8255 lines
		
	
	
		
			361 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			8255 lines
		
	
	
		
			361 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 | |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX7 %s
 | |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX10-WGP %s
 | |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -mattr=+cumode -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX10-CU %s
 | |
| ; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx700 -amdgcn-skip-cache-invalidations -verify-machineinstrs < %s | FileCheck --check-prefixes=SKIP-CACHE-INV %s
 | |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX90A-NOTTGSPLIT %s
 | |
| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx90a -mattr=+tgsplit -verify-machineinstrs < %s | FileCheck -check-prefixes=GFX90A-TGSPLIT %s
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_unordered_load(
 | |
| ; GFX7-LABEL: flat_singlethread_unordered_load:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_unordered_load:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_unordered_load:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_unordered_load:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_unordered_load:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_unordered_load:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %in, i32* %out) {
 | |
| entry:
 | |
|   %val = load atomic i32, i32* %in syncscope("singlethread") unordered, align 4
 | |
|   store i32 %val, i32* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_monotonic_load(
 | |
| ; GFX7-LABEL: flat_singlethread_monotonic_load:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_monotonic_load:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_monotonic_load:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_monotonic_load:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_monotonic_load:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_monotonic_load:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %in, i32* %out) {
 | |
| entry:
 | |
|   %val = load atomic i32, i32* %in syncscope("singlethread") monotonic, align 4
 | |
|   store i32 %val, i32* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acquire_load(
 | |
| ; GFX7-LABEL: flat_singlethread_acquire_load:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acquire_load:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acquire_load:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acquire_load:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acquire_load:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acquire_load:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %in, i32* %out) {
 | |
| entry:
 | |
|   %val = load atomic i32, i32* %in syncscope("singlethread") acquire, align 4
 | |
|   store i32 %val, i32* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_seq_cst_load(
 | |
| ; GFX7-LABEL: flat_singlethread_seq_cst_load:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_seq_cst_load:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_seq_cst_load:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_seq_cst_load:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_seq_cst_load:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_seq_cst_load:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %in, i32* %out) {
 | |
| entry:
 | |
|   %val = load atomic i32, i32* %in syncscope("singlethread") seq_cst, align 4
 | |
|   store i32 %val, i32* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_unordered_store(
 | |
| ; GFX7-LABEL: flat_singlethread_unordered_store:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_unordered_store:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_unordered_store:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_unordered_store:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_unordered_store:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_unordered_store:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32 %in, i32* %out) {
 | |
| entry:
 | |
|   store atomic i32 %in, i32* %out syncscope("singlethread") unordered, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_monotonic_store(
 | |
| ; GFX7-LABEL: flat_singlethread_monotonic_store:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_monotonic_store:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_monotonic_store:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_monotonic_store:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_monotonic_store:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_monotonic_store:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32 %in, i32* %out) {
 | |
| entry:
 | |
|   store atomic i32 %in, i32* %out syncscope("singlethread") monotonic, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_release_store(
 | |
| ; GFX7-LABEL: flat_singlethread_release_store:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_release_store:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_release_store:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_release_store:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_release_store:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_release_store:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32 %in, i32* %out) {
 | |
| entry:
 | |
|   store atomic i32 %in, i32* %out syncscope("singlethread") release, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_seq_cst_store(
 | |
| ; GFX7-LABEL: flat_singlethread_seq_cst_store:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_seq_cst_store:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_seq_cst_store:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_seq_cst_store:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_seq_cst_store:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_seq_cst_store:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32 %in, i32* %out) {
 | |
| entry:
 | |
|   store atomic i32 %in, i32* %out syncscope("singlethread") seq_cst, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_monotonic_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_monotonic_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_monotonic_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_monotonic_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_monotonic_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_monotonic_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_monotonic_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread") monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acquire_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_acquire_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acquire_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acquire_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acquire_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acquire_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acquire_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread") acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_release_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_release_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_release_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_release_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_release_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_release_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_release_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread") release
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acq_rel_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_acq_rel_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acq_rel_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acq_rel_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acq_rel_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acq_rel_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acq_rel_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread") acq_rel
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_seq_cst_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_seq_cst_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_seq_cst_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_seq_cst_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_seq_cst_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_seq_cst_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_seq_cst_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread") seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acquire_ret_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_acquire_ret_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acquire_ret_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acquire_ret_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acquire_ret_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acquire_ret_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acquire_ret_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread") acquire
 | |
|   store i32 %val, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acq_rel_ret_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_acq_rel_ret_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acq_rel_ret_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acq_rel_ret_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acq_rel_ret_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acq_rel_ret_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acq_rel_ret_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread") acq_rel
 | |
|   store i32 %val, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_seq_cst_ret_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_seq_cst_ret_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_seq_cst_ret_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_seq_cst_ret_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_seq_cst_ret_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_seq_cst_ret_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_seq_cst_ret_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread") seq_cst
 | |
|   store i32 %val, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_monotonic_monotonic_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_monotonic_monotonic_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_monotonic_monotonic_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_monotonic_monotonic_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_monotonic_monotonic_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_monotonic_monotonic_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_monotonic_monotonic_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") monotonic monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acquire_monotonic_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acquire_monotonic_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acquire_monotonic_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acquire_monotonic_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acquire_monotonic_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acquire_monotonic_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acquire_monotonic_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acquire monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_release_monotonic_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_release_monotonic_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_release_monotonic_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_release_monotonic_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_release_monotonic_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_release_monotonic_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_release_monotonic_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") release monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acq_rel_monotonic_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acq_rel_monotonic_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acq_rel_monotonic_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acq_rel_monotonic_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acq_rel_monotonic_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acq_rel_monotonic_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acq_rel_monotonic_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acq_rel monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_seq_cst_monotonic_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_seq_cst_monotonic_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_seq_cst_monotonic_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_seq_cst_monotonic_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_seq_cst_monotonic_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_seq_cst_monotonic_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_seq_cst_monotonic_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") seq_cst monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_monotonic_acquire_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_monotonic_acquire_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_monotonic_acquire_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_monotonic_acquire_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_monotonic_acquire_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_monotonic_acquire_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_monotonic_acquire_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") monotonic acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acquire_acquire_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acquire_acquire_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acquire_acquire_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acquire_acquire_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acquire_acquire_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acquire_acquire_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acquire_acquire_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acquire acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_release_acquire_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_release_acquire_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_release_acquire_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_release_acquire_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_release_acquire_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_release_acquire_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_release_acquire_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") release acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acq_rel_acquire_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acq_rel_acquire_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acq_rel_acquire_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acq_rel_acquire_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acq_rel_acquire_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acq_rel_acquire_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acq_rel_acquire_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acq_rel acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_seq_cst_acquire_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_seq_cst_acquire_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_seq_cst_acquire_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_seq_cst_acquire_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_seq_cst_acquire_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_seq_cst_acquire_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_seq_cst_acquire_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") seq_cst acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_monotonic_seq_cst_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_monotonic_seq_cst_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_monotonic_seq_cst_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_monotonic_seq_cst_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_monotonic_seq_cst_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_monotonic_seq_cst_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_monotonic_seq_cst_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") monotonic seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acquire_seq_cst_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acquire_seq_cst_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acquire_seq_cst_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acquire_seq_cst_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acquire_seq_cst_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acquire_seq_cst_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acquire_seq_cst_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acquire seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_release_seq_cst_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_release_seq_cst_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_release_seq_cst_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_release_seq_cst_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_release_seq_cst_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_release_seq_cst_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_release_seq_cst_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") release seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acq_rel_seq_cst_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acq_rel_seq_cst_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acq_rel_seq_cst_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acq_rel_seq_cst_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acq_rel_seq_cst_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acq_rel_seq_cst_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acq_rel_seq_cst_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acq_rel seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_seq_cst_seq_cst_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_seq_cst_seq_cst_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_seq_cst_seq_cst_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_seq_cst_seq_cst_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_seq_cst_seq_cst_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_seq_cst_seq_cst_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_seq_cst_seq_cst_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") seq_cst seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_monotonic_monotonic_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_monotonic_monotonic_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_monotonic_monotonic_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_monotonic_monotonic_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_monotonic_monotonic_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_monotonic_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_monotonic_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") monotonic monotonic
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acquire_monotonic_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acquire_monotonic_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acquire_monotonic_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acquire_monotonic_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acquire_monotonic_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acquire_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acquire_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acquire monotonic
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_release_monotonic_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_release_monotonic_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_release_monotonic_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_release_monotonic_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_release_monotonic_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_release_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_release_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") release monotonic
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acq_rel_monotonic_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acq_rel monotonic
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_seq_cst_monotonic_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") seq_cst monotonic
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_monotonic_acquire_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_monotonic_acquire_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_monotonic_acquire_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_monotonic_acquire_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_monotonic_acquire_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_monotonic_acquire_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_monotonic_acquire_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") monotonic acquire
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acquire_acquire_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acquire_acquire_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acquire_acquire_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acquire_acquire_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acquire_acquire_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acquire_acquire_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acquire_acquire_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acquire acquire
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_release_acquire_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_release_acquire_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_release_acquire_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_release_acquire_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_release_acquire_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_release_acquire_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_release_acquire_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") release acquire
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acq_rel_acquire_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acq_rel_acquire_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acq_rel_acquire_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acq_rel_acquire_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acq_rel_acquire_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acq_rel_acquire_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acq_rel_acquire_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acq_rel acquire
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_seq_cst_acquire_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_seq_cst_acquire_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_seq_cst_acquire_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_seq_cst_acquire_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_seq_cst_acquire_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_seq_cst_acquire_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_seq_cst_acquire_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") seq_cst acquire
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_monotonic_seq_cst_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") monotonic seq_cst
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acquire_seq_cst_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acquire_seq_cst_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acquire_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acquire_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acquire_seq_cst_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acquire_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acquire_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acquire seq_cst
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_release_seq_cst_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_release_seq_cst_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_release_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_release_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_release_seq_cst_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_release_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_release_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") release seq_cst
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_acq_rel_seq_cst_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") acq_rel seq_cst
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_seq_cst_seq_cst_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread") seq_cst seq_cst
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_unordered_load(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_unordered_load:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_unordered_load:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_unordered_load:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_unordered_load:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_unordered_load:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_unordered_load:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %in, i32* %out) {
 | |
| entry:
 | |
|   %val = load atomic i32, i32* %in syncscope("singlethread-one-as") unordered, align 4
 | |
|   store i32 %val, i32* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_monotonic_load(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_monotonic_load:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_monotonic_load:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_monotonic_load:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_monotonic_load:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_monotonic_load:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_monotonic_load:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %in, i32* %out) {
 | |
| entry:
 | |
|   %val = load atomic i32, i32* %in syncscope("singlethread-one-as") monotonic, align 4
 | |
|   store i32 %val, i32* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acquire_load(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acquire_load:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acquire_load:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acquire_load:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acquire_load:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acquire_load:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acquire_load:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %in, i32* %out) {
 | |
| entry:
 | |
|   %val = load atomic i32, i32* %in syncscope("singlethread-one-as") acquire, align 4
 | |
|   store i32 %val, i32* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_seq_cst_load(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_seq_cst_load:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_seq_cst_load:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_seq_cst_load:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_seq_cst_load:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_load:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_load:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx4 s[0:3], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_load_dword v2, v[0:1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %in, i32* %out) {
 | |
| entry:
 | |
|   %val = load atomic i32, i32* %in syncscope("singlethread-one-as") seq_cst, align 4
 | |
|   store i32 %val, i32* %out
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_unordered_store(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_unordered_store:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_unordered_store:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_unordered_store:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_unordered_store:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_unordered_store:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_unordered_store:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32 %in, i32* %out) {
 | |
| entry:
 | |
|   store atomic i32 %in, i32* %out syncscope("singlethread-one-as") unordered, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_monotonic_store(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_monotonic_store:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_monotonic_store:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_monotonic_store:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_monotonic_store:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_monotonic_store:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_monotonic_store:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32 %in, i32* %out) {
 | |
| entry:
 | |
|   store atomic i32 %in, i32* %out syncscope("singlethread-one-as") monotonic, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_release_store(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_release_store:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_release_store:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_release_store:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_release_store:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_release_store:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_release_store:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32 %in, i32* %out) {
 | |
| entry:
 | |
|   store atomic i32 %in, i32* %out syncscope("singlethread-one-as") release, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_seq_cst_store(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_seq_cst_store:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_seq_cst_store:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_seq_cst_store:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_seq_cst_store:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_store:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_store:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32 %in, i32* %out) {
 | |
| entry:
 | |
|   store atomic i32 %in, i32* %out syncscope("singlethread-one-as") seq_cst, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_monotonic_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_monotonic_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_monotonic_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_monotonic_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_monotonic_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_monotonic_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_monotonic_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread-one-as") monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acquire_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acquire_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acquire_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acquire_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acquire_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acquire_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acquire_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread-one-as") acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_release_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_release_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_release_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_release_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_release_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_release_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_release_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread-one-as") release
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acq_rel_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acq_rel_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acq_rel_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acq_rel_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acq_rel_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread-one-as") acq_rel
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_seq_cst_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_seq_cst_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_seq_cst_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_seq_cst_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_seq_cst_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread-one-as") seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acquire_ret_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acquire_ret_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acquire_ret_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acquire_ret_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acquire_ret_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acquire_ret_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acquire_ret_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread-one-as") acquire
 | |
|   store i32 %val, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acq_rel_ret_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acq_rel_ret_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acq_rel_ret_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acq_rel_ret_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acq_rel_ret_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_ret_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_ret_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread-one-as") acq_rel
 | |
|   store i32 %val, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_seq_cst_ret_atomicrmw(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_seq_cst_ret_atomicrmw:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dword s2, s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_seq_cst_ret_atomicrmw:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_seq_cst_ret_atomicrmw:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_seq_cst_ret_atomicrmw:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dword s0, s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_ret_atomicrmw:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_ret_atomicrmw:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dword s2, s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_swap v2, v[0:1], v2 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in) {
 | |
| entry:
 | |
|   %val = atomicrmw volatile xchg i32* %out, i32 %in syncscope("singlethread-one-as") seq_cst
 | |
|   store i32 %val, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_monotonic_monotonic_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_monotonic_monotonic_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_monotonic_monotonic_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_monotonic_monotonic_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_monotonic_monotonic_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_monotonic_monotonic_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_monotonic_monotonic_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") monotonic monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acquire_monotonic_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acquire_monotonic_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acquire_monotonic_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acquire_monotonic_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acquire_monotonic_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acquire_monotonic_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acquire_monotonic_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acquire monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_release_monotonic_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_release_monotonic_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_release_monotonic_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_release_monotonic_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_release_monotonic_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_release_monotonic_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_release_monotonic_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") release monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acq_rel_monotonic_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acq_rel_monotonic_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acq_rel_monotonic_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acq_rel_monotonic_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acq_rel_monotonic_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_monotonic_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_monotonic_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acq_rel monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_seq_cst_monotonic_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_seq_cst_monotonic_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_seq_cst_monotonic_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_seq_cst_monotonic_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_seq_cst_monotonic_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_monotonic_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_monotonic_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") seq_cst monotonic
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_monotonic_acquire_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_monotonic_acquire_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_monotonic_acquire_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_monotonic_acquire_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_monotonic_acquire_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_monotonic_acquire_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_monotonic_acquire_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") monotonic acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acquire_acquire_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acquire_acquire_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acquire_acquire_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acquire_acquire_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acquire_acquire_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acquire_acquire_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acquire_acquire_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acquire acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_release_acquire_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_release_acquire_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_release_acquire_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_release_acquire_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_release_acquire_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_release_acquire_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_release_acquire_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") release acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acq_rel_acquire_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acq_rel_acquire_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acq_rel_acquire_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acq_rel_acquire_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acq_rel_acquire_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_acquire_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_acquire_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acq_rel acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_seq_cst_acquire_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_seq_cst_acquire_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_seq_cst_acquire_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_seq_cst_acquire_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_seq_cst_acquire_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_acquire_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_acquire_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") seq_cst acquire
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_monotonic_seq_cst_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_monotonic_seq_cst_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_monotonic_seq_cst_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_monotonic_seq_cst_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_monotonic_seq_cst_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_monotonic_seq_cst_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_monotonic_seq_cst_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") monotonic seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acquire_seq_cst_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acquire_seq_cst_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acquire_seq_cst_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acquire_seq_cst_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acquire_seq_cst_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acquire_seq_cst_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acquire_seq_cst_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acquire seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_release_seq_cst_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_release_seq_cst_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_release_seq_cst_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_release_seq_cst_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_release_seq_cst_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_release_seq_cst_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_release_seq_cst_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") release seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acq_rel_seq_cst_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acq_rel seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_seq_cst_seq_cst_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s0, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s1, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s2, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s3, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3]
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v[0:1], v[2:3] offset:16
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") seq_cst seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_monotonic_monotonic_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_monotonic_monotonic_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_monotonic_monotonic_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_monotonic_monotonic_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_monotonic_monotonic_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_monotonic_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_monotonic_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") monotonic monotonic
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acquire_monotonic_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acquire_monotonic_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acquire_monotonic_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acquire_monotonic_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acquire_monotonic_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acquire_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acquire_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acquire monotonic
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_release_monotonic_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_release_monotonic_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_release_monotonic_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_release_monotonic_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_release_monotonic_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_release_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_release_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") release monotonic
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acq_rel_monotonic_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acq_rel monotonic
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_seq_cst_monotonic_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_monotonic_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") seq_cst monotonic
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_monotonic_acquire_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_monotonic_acquire_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_monotonic_acquire_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_monotonic_acquire_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_monotonic_acquire_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_monotonic_acquire_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_monotonic_acquire_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") monotonic acquire
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acquire_acquire_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acquire_acquire_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acquire_acquire_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acquire_acquire_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acquire_acquire_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acquire_acquire_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acquire_acquire_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acquire acquire
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_release_acquire_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_release_acquire_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_release_acquire_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_release_acquire_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_release_acquire_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_release_acquire_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_release_acquire_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") release acquire
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acq_rel_acquire_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acq_rel_acquire_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acq_rel_acquire_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acq_rel_acquire_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acq_rel_acquire_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_acquire_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_acquire_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acq_rel acquire
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_seq_cst_acquire_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_seq_cst_acquire_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_seq_cst_acquire_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_seq_cst_acquire_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_seq_cst_acquire_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_acquire_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_acquire_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") seq_cst acquire
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_monotonic_seq_cst_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_monotonic_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") monotonic seq_cst
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acquire_seq_cst_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acquire_seq_cst_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acquire_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acquire_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acquire_seq_cst_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acquire_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acquire_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acquire seq_cst
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_release_seq_cst_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_release_seq_cst_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_release_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_release_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_release_seq_cst_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_release_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_release_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") release seq_cst
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_acq_rel_seq_cst_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_acq_rel_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") acq_rel seq_cst
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @flat_singlethread_one_as_seq_cst_seq_cst_ret_cmpxchg(
 | |
| ; GFX7-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; GFX7:       ; %bb.0: ; %entry
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX7-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x2
 | |
| ; GFX7-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX7-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX7-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX7-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX7-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX7-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX7-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX7-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-WGP-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-WGP:       ; %bb.0: ; %entry
 | |
| ; GFX10-WGP-NEXT:    s_clause 0x1
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-WGP-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-WGP-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-WGP-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-WGP-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-WGP-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-WGP-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-WGP-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-CU-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; GFX10-CU:       ; %bb.0: ; %entry
 | |
| ; GFX10-CU-NEXT:    s_clause 0x1
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX10-CU-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX10-CU-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    s_add_u32 s4, s0, 16
 | |
| ; GFX10-CU-NEXT:    s_addc_u32 s5, s1, 0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v2, s2
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v3, s3
 | |
| ; GFX10-CU-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v0, s0
 | |
| ; GFX10-CU-NEXT:    v_mov_b32_e32 v1, s1
 | |
| ; GFX10-CU-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-CU-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX10-CU-NEXT:    s_endpgm
 | |
| ;
 | |
| ; SKIP-CACHE-INV-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; SKIP-CACHE-INV:       ; %bb.0: ; %entry
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[2:3], s[0:1], 0x9
 | |
| ; SKIP-CACHE-INV-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0xb
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    s_add_u32 s4, s2, 16
 | |
| ; SKIP-CACHE-INV-NEXT:    s_addc_u32 s5, s3, 0
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v3, s1
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s5
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v2, s0
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] glc
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; SKIP-CACHE-INV-NEXT:    v_mov_b32_e32 v1, s3
 | |
| ; SKIP-CACHE-INV-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; SKIP-CACHE-INV-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; SKIP-CACHE-INV-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-NOTTGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-NOTTGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-NOTTGSPLIT-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-TGSPLIT-LABEL: flat_singlethread_one_as_seq_cst_seq_cst_ret_cmpxchg:
 | |
| ; GFX90A-TGSPLIT:       ; %bb.0: ; %entry
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[0:1], s[4:5], 0x0
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_load_dwordx2 s[2:3], s[4:5], 0x8
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[0:1], s[0:1], s[0:1] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    v_pk_mov_b32 v[2:3], s[2:3], s[2:3] op_sel:[0,1]
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_atomic_cmpswap v2, v[0:1], v[2:3] offset:16 glc
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-TGSPLIT-NEXT:    flat_store_dword v[0:1], v2
 | |
| ; GFX90A-TGSPLIT-NEXT:    s_endpgm
 | |
|     i32* %out, i32 %in, i32 %old) {
 | |
| entry:
 | |
|   %gep = getelementptr i32, i32* %out, i32 4
 | |
|   %val = cmpxchg volatile i32* %gep, i32 %old, i32 %in syncscope("singlethread-one-as") seq_cst seq_cst
 | |
|   %val0 = extractvalue { i32, i1 } %val, 0
 | |
|   store i32 %val0, i32* %out, align 4
 | |
|   ret void
 | |
| }
 | |
| 
 |