624 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			624 lines
		
	
	
		
			26 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX900 %s
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| ; RUN: llc -march=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX908 %s
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| ; RUN: llc -march=amdgcn -mcpu=gfx90a -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX90A %s
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| ; RUN: llc -march=amdgcn -mcpu=gfx1010 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,GFX10 %s
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| 
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| define amdgpu_kernel void @global_atomic_fadd_ret_f32(float addrspace(1)* %ptr) #0 {
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| ; GFX900-LABEL: global_atomic_fadd_ret_f32:
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| ; GFX900:       ; %bb.0:
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| ; GFX900-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX900-NEXT:    s_mov_b64 s[2:3], 0
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| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX900-NEXT:    s_load_dword s4, s[0:1], 0x0
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| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX900-NEXT:    v_mov_b32_e32 v0, s4
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| ; GFX900-NEXT:  BB0_1: ; %atomicrmw.start
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| ; GFX900-NEXT:    ; =>This Inner Loop Header: Depth=1
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| ; GFX900-NEXT:    v_mov_b32_e32 v1, v0
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| ; GFX900-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX900-NEXT:    v_add_f32_e32 v0, 4.0, v1
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| ; GFX900-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX900-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
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| ; GFX900-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX900-NEXT:    buffer_wbinvl1_vol
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| ; GFX900-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
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| ; GFX900-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
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| ; GFX900-NEXT:    s_andn2_b64 exec, exec, s[2:3]
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| ; GFX900-NEXT:    s_cbranch_execnz BB0_1
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| ; GFX900-NEXT:  ; %bb.2: ; %atomicrmw.end
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| ; GFX900-NEXT:    s_or_b64 exec, exec, s[2:3]
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| ; GFX900-NEXT:    global_store_dword v[0:1], v0, off
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| ; GFX900-NEXT:    s_endpgm
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| ;
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| ; GFX908-LABEL: global_atomic_fadd_ret_f32:
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| ; GFX908:       ; %bb.0:
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| ; GFX908-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX908-NEXT:    s_mov_b64 s[2:3], 0
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| ; GFX908-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX908-NEXT:    s_load_dword s4, s[0:1], 0x0
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| ; GFX908-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX908-NEXT:    v_mov_b32_e32 v0, s4
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| ; GFX908-NEXT:  BB0_1: ; %atomicrmw.start
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| ; GFX908-NEXT:    ; =>This Inner Loop Header: Depth=1
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| ; GFX908-NEXT:    v_mov_b32_e32 v1, v0
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| ; GFX908-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX908-NEXT:    v_add_f32_e32 v0, 4.0, v1
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| ; GFX908-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX908-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
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| ; GFX908-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX908-NEXT:    buffer_wbinvl1_vol
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| ; GFX908-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
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| ; GFX908-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
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| ; GFX908-NEXT:    s_andn2_b64 exec, exec, s[2:3]
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| ; GFX908-NEXT:    s_cbranch_execnz BB0_1
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| ; GFX908-NEXT:  ; %bb.2: ; %atomicrmw.end
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| ; GFX908-NEXT:    s_or_b64 exec, exec, s[2:3]
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| ; GFX908-NEXT:    global_store_dword v[0:1], v0, off
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| ; GFX908-NEXT:    s_endpgm
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| ;
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| ; GFX90A-LABEL: global_atomic_fadd_ret_f32:
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| ; GFX90A:       ; %bb.0:
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| ; GFX90A-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX90A-NEXT:    s_mov_b64 s[2:3], 0
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| ; GFX90A-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX90A-NEXT:    s_load_dword s4, s[0:1], 0x0
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| ; GFX90A-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX90A-NEXT:    v_mov_b32_e32 v0, s4
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| ; GFX90A-NEXT:  BB0_1: ; %atomicrmw.start
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| ; GFX90A-NEXT:    ; =>This Inner Loop Header: Depth=1
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| ; GFX90A-NEXT:    v_mov_b32_e32 v1, v0
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| ; GFX90A-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX90A-NEXT:    v_add_f32_e32 v0, 4.0, v1
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| ; GFX90A-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX90A-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
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| ; GFX90A-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX90A-NEXT:    buffer_wbinvl1_vol
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| ; GFX90A-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
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| ; GFX90A-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
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| ; GFX90A-NEXT:    s_andn2_b64 exec, exec, s[2:3]
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| ; GFX90A-NEXT:    s_cbranch_execnz BB0_1
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| ; GFX90A-NEXT:  ; %bb.2: ; %atomicrmw.end
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| ; GFX90A-NEXT:    s_or_b64 exec, exec, s[2:3]
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| ; GFX90A-NEXT:    global_store_dword v[0:1], v0, off
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| ; GFX90A-NEXT:    s_endpgm
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| ;
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| ; GFX10-LABEL: global_atomic_fadd_ret_f32:
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| ; GFX10:       ; %bb.0:
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| ; GFX10-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX10-NEXT:    s_load_dword s2, s[0:1], 0x0
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| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX10-NEXT:    v_mov_b32_e32 v0, s2
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| ; GFX10-NEXT:    s_mov_b32 s2, 0
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| ; GFX10-NEXT:  BB0_1: ; %atomicrmw.start
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| ; GFX10-NEXT:    ; =>This Inner Loop Header: Depth=1
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| ; GFX10-NEXT:    v_mov_b32_e32 v1, v0
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| ; GFX10-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX10-NEXT:    v_add_f32_e32 v0, 4.0, v1
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| ; GFX10-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
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| ; GFX10-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
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| ; GFX10-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX10-NEXT:    buffer_gl0_inv
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| ; GFX10-NEXT:    buffer_gl1_inv
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| ; GFX10-NEXT:    v_cmp_eq_u32_e32 vcc_lo, v0, v1
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| ; GFX10-NEXT:    s_or_b32 s2, vcc_lo, s2
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| ; GFX10-NEXT:    s_andn2_b32 exec_lo, exec_lo, s2
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| ; GFX10-NEXT:    s_cbranch_execnz BB0_1
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| ; GFX10-NEXT:  ; %bb.2: ; %atomicrmw.end
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| ; GFX10-NEXT:    s_or_b32 exec_lo, exec_lo, s2
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| ; GFX10-NEXT:    global_store_dword v[0:1], v0, off
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| ; GFX10-NEXT:    s_endpgm
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|   %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 seq_cst
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|   store float %result, float addrspace(1)* undef
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|   ret void
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| }
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| 
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| define amdgpu_kernel void @global_atomic_fadd_ret_f32_ieee(float addrspace(1)* %ptr) #2 {
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| ; GFX900-LABEL: global_atomic_fadd_ret_f32_ieee:
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| ; GFX900:       ; %bb.0:
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| ; GFX900-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX900-NEXT:    s_mov_b64 s[2:3], 0
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| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX900-NEXT:    s_load_dword s4, s[0:1], 0x0
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| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX900-NEXT:    v_mov_b32_e32 v0, s4
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| ; GFX900-NEXT:  BB1_1: ; %atomicrmw.start
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| ; GFX900-NEXT:    ; =>This Inner Loop Header: Depth=1
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| ; GFX900-NEXT:    v_mov_b32_e32 v1, v0
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| ; GFX900-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX900-NEXT:    v_add_f32_e32 v0, 4.0, v1
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| ; GFX900-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX900-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
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| ; GFX900-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX900-NEXT:    buffer_wbinvl1_vol
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| ; GFX900-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
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| ; GFX900-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
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| ; GFX900-NEXT:    s_andn2_b64 exec, exec, s[2:3]
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| ; GFX900-NEXT:    s_cbranch_execnz BB1_1
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| ; GFX900-NEXT:  ; %bb.2: ; %atomicrmw.end
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| ; GFX900-NEXT:    s_or_b64 exec, exec, s[2:3]
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| ; GFX900-NEXT:    global_store_dword v[0:1], v0, off
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| ; GFX900-NEXT:    s_endpgm
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| ;
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| ; GFX908-LABEL: global_atomic_fadd_ret_f32_ieee:
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| ; GFX908:       ; %bb.0:
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| ; GFX908-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX908-NEXT:    s_mov_b64 s[2:3], 0
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| ; GFX908-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX908-NEXT:    s_load_dword s4, s[0:1], 0x0
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| ; GFX908-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX908-NEXT:    v_mov_b32_e32 v0, s4
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| ; GFX908-NEXT:  BB1_1: ; %atomicrmw.start
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| ; GFX908-NEXT:    ; =>This Inner Loop Header: Depth=1
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| ; GFX908-NEXT:    v_mov_b32_e32 v1, v0
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| ; GFX908-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX908-NEXT:    v_add_f32_e32 v0, 4.0, v1
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| ; GFX908-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX908-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
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| ; GFX908-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX908-NEXT:    buffer_wbinvl1_vol
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| ; GFX908-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
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| ; GFX908-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
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| ; GFX908-NEXT:    s_andn2_b64 exec, exec, s[2:3]
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| ; GFX908-NEXT:    s_cbranch_execnz BB1_1
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| ; GFX908-NEXT:  ; %bb.2: ; %atomicrmw.end
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| ; GFX908-NEXT:    s_or_b64 exec, exec, s[2:3]
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| ; GFX908-NEXT:    global_store_dword v[0:1], v0, off
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| ; GFX908-NEXT:    s_endpgm
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| ;
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| ; GFX90A-LABEL: global_atomic_fadd_ret_f32_ieee:
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| ; GFX90A:       ; %bb.0:
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| ; GFX90A-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX90A-NEXT:    v_mov_b32_e32 v0, 0
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| ; GFX90A-NEXT:    v_mov_b32_e32 v1, 4.0
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| ; GFX90A-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX90A-NEXT:    global_atomic_add_f32 v0, v0, v1, s[0:1] glc
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| ; GFX90A-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX90A-NEXT:    buffer_wbinvl1_vol
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| ; GFX90A-NEXT:    global_store_dword v[0:1], v0, off
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| ; GFX90A-NEXT:    s_endpgm
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| ;
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| ; GFX10-LABEL: global_atomic_fadd_ret_f32_ieee:
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| ; GFX10:       ; %bb.0:
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| ; GFX10-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX10-NEXT:    s_load_dword s2, s[0:1], 0x0
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| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX10-NEXT:    v_mov_b32_e32 v0, s2
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| ; GFX10-NEXT:    s_mov_b32 s2, 0
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| ; GFX10-NEXT:  BB1_1: ; %atomicrmw.start
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| ; GFX10-NEXT:    ; =>This Inner Loop Header: Depth=1
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| ; GFX10-NEXT:    v_mov_b32_e32 v1, v0
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| ; GFX10-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX10-NEXT:    v_add_f32_e32 v0, 4.0, v1
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| ; GFX10-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
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| ; GFX10-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
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| ; GFX10-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX10-NEXT:    buffer_gl0_inv
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| ; GFX10-NEXT:    buffer_gl1_inv
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| ; GFX10-NEXT:    v_cmp_eq_u32_e32 vcc_lo, v0, v1
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| ; GFX10-NEXT:    s_or_b32 s2, vcc_lo, s2
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| ; GFX10-NEXT:    s_andn2_b32 exec_lo, exec_lo, s2
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| ; GFX10-NEXT:    s_cbranch_execnz BB1_1
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| ; GFX10-NEXT:  ; %bb.2: ; %atomicrmw.end
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| ; GFX10-NEXT:    s_or_b32 exec_lo, exec_lo, s2
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| ; GFX10-NEXT:    global_store_dword v[0:1], v0, off
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| ; GFX10-NEXT:    s_endpgm
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|   %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 syncscope("agent") seq_cst
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|   store float %result, float addrspace(1)* undef
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|   ret void
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| }
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| 
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| define amdgpu_kernel void @global_atomic_fadd_noret_f32(float addrspace(1)* %ptr) #0 {
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| ; GFX900-LABEL: global_atomic_fadd_noret_f32:
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| ; GFX900:       ; %bb.0:
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| ; GFX900-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX900-NEXT:    s_mov_b64 s[2:3], 0
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| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX900-NEXT:    s_load_dword s4, s[0:1], 0x0
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| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX900-NEXT:    v_mov_b32_e32 v1, s4
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| ; GFX900-NEXT:  BB2_1: ; %atomicrmw.start
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| ; GFX900-NEXT:    ; =>This Inner Loop Header: Depth=1
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| ; GFX900-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX900-NEXT:    v_add_f32_e32 v0, 4.0, v1
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| ; GFX900-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX900-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
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| ; GFX900-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX900-NEXT:    buffer_wbinvl1_vol
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| ; GFX900-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
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| ; GFX900-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
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| ; GFX900-NEXT:    v_mov_b32_e32 v1, v0
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| ; GFX900-NEXT:    s_andn2_b64 exec, exec, s[2:3]
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| ; GFX900-NEXT:    s_cbranch_execnz BB2_1
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| ; GFX900-NEXT:  ; %bb.2: ; %atomicrmw.end
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| ; GFX900-NEXT:    s_endpgm
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| ;
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| ; GFX908-LABEL: global_atomic_fadd_noret_f32:
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| ; GFX908:       ; %bb.0:
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| ; GFX908-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX908-NEXT:    v_mov_b32_e32 v0, 0
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| ; GFX908-NEXT:    v_mov_b32_e32 v1, 4.0
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| ; GFX908-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX908-NEXT:    global_atomic_add_f32 v0, v1, s[0:1]
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| ; GFX908-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX908-NEXT:    buffer_wbinvl1_vol
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| ; GFX908-NEXT:    s_endpgm
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| ;
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| ; GFX90A-LABEL: global_atomic_fadd_noret_f32:
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| ; GFX90A:       ; %bb.0:
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| ; GFX90A-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX90A-NEXT:    v_mov_b32_e32 v0, 0
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| ; GFX90A-NEXT:    v_mov_b32_e32 v1, 4.0
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| ; GFX90A-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX90A-NEXT:    global_atomic_add_f32 v0, v1, s[0:1]
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| ; GFX90A-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX90A-NEXT:    buffer_wbinvl1_vol
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| ; GFX90A-NEXT:    s_endpgm
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| ;
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| ; GFX10-LABEL: global_atomic_fadd_noret_f32:
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| ; GFX10:       ; %bb.0:
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| ; GFX10-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
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| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX10-NEXT:    s_load_dword s2, s[0:1], 0x0
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| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GFX10-NEXT:    v_mov_b32_e32 v1, s2
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| ; GFX10-NEXT:    s_mov_b32 s2, 0
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| ; GFX10-NEXT:  BB2_1: ; %atomicrmw.start
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| ; GFX10-NEXT:    ; =>This Inner Loop Header: Depth=1
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| ; GFX10-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX10-NEXT:    v_add_f32_e32 v0, 4.0, v1
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| ; GFX10-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
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| ; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
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| ; GFX10-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
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| ; GFX10-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX10-NEXT:    buffer_gl0_inv
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| ; GFX10-NEXT:    buffer_gl1_inv
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| ; GFX10-NEXT:    v_cmp_eq_u32_e32 vcc_lo, v0, v1
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| ; GFX10-NEXT:    v_mov_b32_e32 v1, v0
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| ; GFX10-NEXT:    s_or_b32 s2, vcc_lo, s2
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| ; GFX10-NEXT:    s_andn2_b32 exec_lo, exec_lo, s2
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| ; GFX10-NEXT:    s_cbranch_execnz BB2_1
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| ; GFX10-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GFX10-NEXT:    s_endpgm
 | |
|   %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 syncscope("agent") seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @global_atomic_fadd_noret_f32_ieee(float addrspace(1)* %ptr) #2 {
 | |
| ; GFX900-LABEL: global_atomic_fadd_noret_f32_ieee:
 | |
| ; GFX900:       ; %bb.0:
 | |
| ; GFX900-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX900-NEXT:    s_mov_b64 s[2:3], 0
 | |
| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX900-NEXT:    s_load_dword s4, s[0:1], 0x0
 | |
| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX900-NEXT:    v_mov_b32_e32 v1, s4
 | |
| ; GFX900-NEXT:  BB3_1: ; %atomicrmw.start
 | |
| ; GFX900-NEXT:    ; =>This Inner Loop Header: Depth=1
 | |
| ; GFX900-NEXT:    v_mov_b32_e32 v2, 0
 | |
| ; GFX900-NEXT:    v_add_f32_e32 v0, 4.0, v1
 | |
| ; GFX900-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX900-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
 | |
| ; GFX900-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX900-NEXT:    buffer_wbinvl1_vol
 | |
| ; GFX900-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 | |
| ; GFX900-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
 | |
| ; GFX900-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX900-NEXT:    s_andn2_b64 exec, exec, s[2:3]
 | |
| ; GFX900-NEXT:    s_cbranch_execnz BB3_1
 | |
| ; GFX900-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GFX900-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX908-LABEL: global_atomic_fadd_noret_f32_ieee:
 | |
| ; GFX908:       ; %bb.0:
 | |
| ; GFX908-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX908-NEXT:    v_mov_b32_e32 v0, 0
 | |
| ; GFX908-NEXT:    v_mov_b32_e32 v1, 4.0
 | |
| ; GFX908-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX908-NEXT:    global_atomic_add_f32 v0, v1, s[0:1]
 | |
| ; GFX908-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX908-NEXT:    buffer_wbinvl1_vol
 | |
| ; GFX908-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-LABEL: global_atomic_fadd_noret_f32_ieee:
 | |
| ; GFX90A:       ; %bb.0:
 | |
| ; GFX90A-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX90A-NEXT:    v_mov_b32_e32 v0, 0
 | |
| ; GFX90A-NEXT:    v_mov_b32_e32 v1, 4.0
 | |
| ; GFX90A-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NEXT:    global_atomic_add_f32 v0, v1, s[0:1]
 | |
| ; GFX90A-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-NEXT:    buffer_wbinvl1_vol
 | |
| ; GFX90A-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-LABEL: global_atomic_fadd_noret_f32_ieee:
 | |
| ; GFX10:       ; %bb.0:
 | |
| ; GFX10-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-NEXT:    s_load_dword s2, s[0:1], 0x0
 | |
| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-NEXT:    v_mov_b32_e32 v1, s2
 | |
| ; GFX10-NEXT:    s_mov_b32 s2, 0
 | |
| ; GFX10-NEXT:  BB3_1: ; %atomicrmw.start
 | |
| ; GFX10-NEXT:    ; =>This Inner Loop Header: Depth=1
 | |
| ; GFX10-NEXT:    v_mov_b32_e32 v2, 0
 | |
| ; GFX10-NEXT:    v_add_f32_e32 v0, 4.0, v1
 | |
| ; GFX10-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
 | |
| ; GFX10-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
 | |
| ; GFX10-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX10-NEXT:    buffer_gl0_inv
 | |
| ; GFX10-NEXT:    buffer_gl1_inv
 | |
| ; GFX10-NEXT:    v_cmp_eq_u32_e32 vcc_lo, v0, v1
 | |
| ; GFX10-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX10-NEXT:    s_or_b32 s2, vcc_lo, s2
 | |
| ; GFX10-NEXT:    s_andn2_b32 exec_lo, exec_lo, s2
 | |
| ; GFX10-NEXT:    s_cbranch_execnz BB3_1
 | |
| ; GFX10-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GFX10-NEXT:    s_endpgm
 | |
|   %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 syncscope("agent") seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @global_atomic_fadd_ret_f32_agent(float addrspace(1)* %ptr) #0 {
 | |
| ; GFX900-LABEL: global_atomic_fadd_ret_f32_agent:
 | |
| ; GFX900:       ; %bb.0:
 | |
| ; GFX900-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX900-NEXT:    s_mov_b64 s[2:3], 0
 | |
| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX900-NEXT:    s_load_dword s4, s[0:1], 0x0
 | |
| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX900-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX900-NEXT:  BB4_1: ; %atomicrmw.start
 | |
| ; GFX900-NEXT:    ; =>This Inner Loop Header: Depth=1
 | |
| ; GFX900-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX900-NEXT:    v_mov_b32_e32 v2, 0
 | |
| ; GFX900-NEXT:    v_add_f32_e32 v0, 4.0, v1
 | |
| ; GFX900-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX900-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
 | |
| ; GFX900-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX900-NEXT:    buffer_wbinvl1_vol
 | |
| ; GFX900-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 | |
| ; GFX900-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
 | |
| ; GFX900-NEXT:    s_andn2_b64 exec, exec, s[2:3]
 | |
| ; GFX900-NEXT:    s_cbranch_execnz BB4_1
 | |
| ; GFX900-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GFX900-NEXT:    s_or_b64 exec, exec, s[2:3]
 | |
| ; GFX900-NEXT:    global_store_dword v[0:1], v0, off
 | |
| ; GFX900-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX908-LABEL: global_atomic_fadd_ret_f32_agent:
 | |
| ; GFX908:       ; %bb.0:
 | |
| ; GFX908-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX908-NEXT:    s_mov_b64 s[2:3], 0
 | |
| ; GFX908-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX908-NEXT:    s_load_dword s4, s[0:1], 0x0
 | |
| ; GFX908-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX908-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX908-NEXT:  BB4_1: ; %atomicrmw.start
 | |
| ; GFX908-NEXT:    ; =>This Inner Loop Header: Depth=1
 | |
| ; GFX908-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX908-NEXT:    v_mov_b32_e32 v2, 0
 | |
| ; GFX908-NEXT:    v_add_f32_e32 v0, 4.0, v1
 | |
| ; GFX908-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX908-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
 | |
| ; GFX908-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX908-NEXT:    buffer_wbinvl1_vol
 | |
| ; GFX908-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 | |
| ; GFX908-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
 | |
| ; GFX908-NEXT:    s_andn2_b64 exec, exec, s[2:3]
 | |
| ; GFX908-NEXT:    s_cbranch_execnz BB4_1
 | |
| ; GFX908-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GFX908-NEXT:    s_or_b64 exec, exec, s[2:3]
 | |
| ; GFX908-NEXT:    global_store_dword v[0:1], v0, off
 | |
| ; GFX908-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-LABEL: global_atomic_fadd_ret_f32_agent:
 | |
| ; GFX90A:       ; %bb.0:
 | |
| ; GFX90A-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX90A-NEXT:    v_mov_b32_e32 v0, 0
 | |
| ; GFX90A-NEXT:    v_mov_b32_e32 v1, 4.0
 | |
| ; GFX90A-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX90A-NEXT:    global_atomic_add_f32 v0, v0, v1, s[0:1] glc
 | |
| ; GFX90A-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-NEXT:    buffer_wbinvl1_vol
 | |
| ; GFX90A-NEXT:    global_store_dword v[0:1], v0, off
 | |
| ; GFX90A-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-LABEL: global_atomic_fadd_ret_f32_agent:
 | |
| ; GFX10:       ; %bb.0:
 | |
| ; GFX10-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-NEXT:    s_load_dword s2, s[0:1], 0x0
 | |
| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-NEXT:    s_mov_b32 s2, 0
 | |
| ; GFX10-NEXT:  BB4_1: ; %atomicrmw.start
 | |
| ; GFX10-NEXT:    ; =>This Inner Loop Header: Depth=1
 | |
| ; GFX10-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX10-NEXT:    v_mov_b32_e32 v2, 0
 | |
| ; GFX10-NEXT:    v_add_f32_e32 v0, 4.0, v1
 | |
| ; GFX10-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
 | |
| ; GFX10-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
 | |
| ; GFX10-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX10-NEXT:    buffer_gl0_inv
 | |
| ; GFX10-NEXT:    buffer_gl1_inv
 | |
| ; GFX10-NEXT:    v_cmp_eq_u32_e32 vcc_lo, v0, v1
 | |
| ; GFX10-NEXT:    s_or_b32 s2, vcc_lo, s2
 | |
| ; GFX10-NEXT:    s_andn2_b32 exec_lo, exec_lo, s2
 | |
| ; GFX10-NEXT:    s_cbranch_execnz BB4_1
 | |
| ; GFX10-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GFX10-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 | |
| ; GFX10-NEXT:    global_store_dword v[0:1], v0, off
 | |
| ; GFX10-NEXT:    s_endpgm
 | |
|   %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 syncscope("agent") seq_cst
 | |
|   store float %result, float addrspace(1)* undef
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @global_atomic_fadd_ret_f32_system(float addrspace(1)* %ptr) #0 {
 | |
| ; GFX900-LABEL: global_atomic_fadd_ret_f32_system:
 | |
| ; GFX900:       ; %bb.0:
 | |
| ; GFX900-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX900-NEXT:    s_mov_b64 s[2:3], 0
 | |
| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX900-NEXT:    s_load_dword s4, s[0:1], 0x0
 | |
| ; GFX900-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX900-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX900-NEXT:  BB5_1: ; %atomicrmw.start
 | |
| ; GFX900-NEXT:    ; =>This Inner Loop Header: Depth=1
 | |
| ; GFX900-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX900-NEXT:    v_mov_b32_e32 v2, 0
 | |
| ; GFX900-NEXT:    v_add_f32_e32 v0, 4.0, v1
 | |
| ; GFX900-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX900-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
 | |
| ; GFX900-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX900-NEXT:    buffer_wbinvl1_vol
 | |
| ; GFX900-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 | |
| ; GFX900-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
 | |
| ; GFX900-NEXT:    s_andn2_b64 exec, exec, s[2:3]
 | |
| ; GFX900-NEXT:    s_cbranch_execnz BB5_1
 | |
| ; GFX900-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GFX900-NEXT:    s_or_b64 exec, exec, s[2:3]
 | |
| ; GFX900-NEXT:    global_store_dword v[0:1], v0, off
 | |
| ; GFX900-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX908-LABEL: global_atomic_fadd_ret_f32_system:
 | |
| ; GFX908:       ; %bb.0:
 | |
| ; GFX908-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX908-NEXT:    s_mov_b64 s[2:3], 0
 | |
| ; GFX908-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX908-NEXT:    s_load_dword s4, s[0:1], 0x0
 | |
| ; GFX908-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX908-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX908-NEXT:  BB5_1: ; %atomicrmw.start
 | |
| ; GFX908-NEXT:    ; =>This Inner Loop Header: Depth=1
 | |
| ; GFX908-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX908-NEXT:    v_mov_b32_e32 v2, 0
 | |
| ; GFX908-NEXT:    v_add_f32_e32 v0, 4.0, v1
 | |
| ; GFX908-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX908-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
 | |
| ; GFX908-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX908-NEXT:    buffer_wbinvl1_vol
 | |
| ; GFX908-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 | |
| ; GFX908-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
 | |
| ; GFX908-NEXT:    s_andn2_b64 exec, exec, s[2:3]
 | |
| ; GFX908-NEXT:    s_cbranch_execnz BB5_1
 | |
| ; GFX908-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GFX908-NEXT:    s_or_b64 exec, exec, s[2:3]
 | |
| ; GFX908-NEXT:    global_store_dword v[0:1], v0, off
 | |
| ; GFX908-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX90A-LABEL: global_atomic_fadd_ret_f32_system:
 | |
| ; GFX90A:       ; %bb.0:
 | |
| ; GFX90A-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX90A-NEXT:    s_mov_b64 s[2:3], 0
 | |
| ; GFX90A-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NEXT:    s_load_dword s4, s[0:1], 0x0
 | |
| ; GFX90A-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX90A-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GFX90A-NEXT:  BB5_1: ; %atomicrmw.start
 | |
| ; GFX90A-NEXT:    ; =>This Inner Loop Header: Depth=1
 | |
| ; GFX90A-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX90A-NEXT:    v_mov_b32_e32 v2, 0
 | |
| ; GFX90A-NEXT:    v_add_f32_e32 v0, 4.0, v1
 | |
| ; GFX90A-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
 | |
| ; GFX90A-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX90A-NEXT:    buffer_wbinvl1_vol
 | |
| ; GFX90A-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 | |
| ; GFX90A-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
 | |
| ; GFX90A-NEXT:    s_andn2_b64 exec, exec, s[2:3]
 | |
| ; GFX90A-NEXT:    s_cbranch_execnz BB5_1
 | |
| ; GFX90A-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GFX90A-NEXT:    s_or_b64 exec, exec, s[2:3]
 | |
| ; GFX90A-NEXT:    global_store_dword v[0:1], v0, off
 | |
| ; GFX90A-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX10-LABEL: global_atomic_fadd_ret_f32_system:
 | |
| ; GFX10:       ; %bb.0:
 | |
| ; GFX10-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-NEXT:    s_load_dword s2, s[0:1], 0x0
 | |
| ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GFX10-NEXT:    v_mov_b32_e32 v0, s2
 | |
| ; GFX10-NEXT:    s_mov_b32 s2, 0
 | |
| ; GFX10-NEXT:  BB5_1: ; %atomicrmw.start
 | |
| ; GFX10-NEXT:    ; =>This Inner Loop Header: Depth=1
 | |
| ; GFX10-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX10-NEXT:    v_mov_b32_e32 v2, 0
 | |
| ; GFX10-NEXT:    v_add_f32_e32 v0, 4.0, v1
 | |
| ; GFX10-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX10-NEXT:    s_waitcnt_vscnt null, 0x0
 | |
| ; GFX10-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
 | |
| ; GFX10-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX10-NEXT:    buffer_gl0_inv
 | |
| ; GFX10-NEXT:    buffer_gl1_inv
 | |
| ; GFX10-NEXT:    v_cmp_eq_u32_e32 vcc_lo, v0, v1
 | |
| ; GFX10-NEXT:    s_or_b32 s2, vcc_lo, s2
 | |
| ; GFX10-NEXT:    s_andn2_b32 exec_lo, exec_lo, s2
 | |
| ; GFX10-NEXT:    s_cbranch_execnz BB5_1
 | |
| ; GFX10-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GFX10-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 | |
| ; GFX10-NEXT:    global_store_dword v[0:1], v0, off
 | |
| ; GFX10-NEXT:    s_endpgm
 | |
|   %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 syncscope("one-as") seq_cst
 | |
|   store float %result, float addrspace(1)* undef
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @global_atomic_fadd_ret_f32_wrong_subtarget(float addrspace(1)* %ptr) #1 {
 | |
| ; GCN-LABEL: global_atomic_fadd_ret_f32_wrong_subtarget:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GCN-NEXT:    s_mov_b64 s[2:3], 0
 | |
| ; GCN-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GCN-NEXT:    s_load_dword s4, s[0:1], 0x0
 | |
| ; GCN-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v0, s4
 | |
| ; GCN-NEXT:  BB6_1: ; %atomicrmw.start
 | |
| ; GCN-NEXT:    ; =>This Inner Loop Header: Depth=1
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v2, 0
 | |
| ; GCN-NEXT:    v_add_f32_e32 v0, 4.0, v1
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    global_atomic_cmpswap v0, v2, v[0:1], s[0:1] glc
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GCN-NEXT:    buffer_wbinvl1_vol
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, v0, v1
 | |
| ; GCN-NEXT:    s_or_b64 s[2:3], vcc, s[2:3]
 | |
| ; GCN-NEXT:    s_andn2_b64 exec, exec, s[2:3]
 | |
| ; GCN-NEXT:    s_cbranch_execnz BB6_1
 | |
| ; GCN-NEXT:  ; %bb.2: ; %atomicrmw.end
 | |
| ; GCN-NEXT:    s_or_b64 exec, exec, s[2:3]
 | |
| ; GCN-NEXT:    global_store_dword v[0:1], v0, off
 | |
| ; GCN-NEXT:    s_endpgm
 | |
|   %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 syncscope("agent") seq_cst
 | |
|   store float %result, float addrspace(1)* undef
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @global_atomic_fadd_noret_f32_wrong_subtarget(float addrspace(1)* %ptr) #1 {
 | |
| ; GCN-LABEL: global_atomic_fadd_noret_f32_wrong_subtarget:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v0, 0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, 4.0
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    global_atomic_add_f32 v0, v1, s[0:1]
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GCN-NEXT:    buffer_wbinvl1_vol
 | |
| ; GCN-NEXT:    s_endpgm
 | |
|   %result = atomicrmw fadd float addrspace(1)* %ptr, float 4.0 syncscope("agent") seq_cst
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| attributes #0 = { "denormal-fp-math-f32"="preserve-sign,preserve-sign" "amdgpu-unsafe-fp-atomics"="true" }
 | |
| attributes #1 = { "denormal-fp-math-f32"="preserve-sign,preserve-sign" "target-cpu"="gfx803" "target-features"="+atomic-fadd-insts" "amdgpu-unsafe-fp-atomics"="true" }
 | |
| attributes #2 = { "amdgpu-unsafe-fp-atomics"="true" }
 |