419 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			419 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc -mtriple=amdgcn-- -amdgpu-atomic-optimizations=true -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck -enable-var-scope -check-prefixes=GFX7 %s
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| ; RUN: llc  -mtriple=amdgcn-- -mcpu=tonga -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck -enable-var-scope -check-prefixes=GFX89,GFX8 %s
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| ; RUN: llc -mtriple=amdgcn-- -mcpu=gfx900 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck -enable-var-scope -check-prefixes=GFX89,GFX9 %s
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| ; RUN: llc -mtriple=amdgcn-- -mcpu=gfx1010 -mattr=-wavefrontsize32,+wavefrontsize64 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck -enable-var-scope -check-prefixes=GFX1064 %s
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| ; RUN: llc -mtriple=amdgcn-- -mcpu=gfx1010 -mattr=+wavefrontsize32,-wavefrontsize64 -mattr=-flat-for-global -amdgpu-atomic-optimizations=true -verify-machineinstrs -simplifycfg-require-and-preserve-domtree=1 < %s | FileCheck -enable-var-scope -check-prefixes=GFX1032 %s
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| 
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| declare i1 @llvm.amdgcn.wqm.vote(i1)
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| declare i32 @llvm.amdgcn.raw.buffer.atomic.add(i32, <4 x i32>, i32, i32, i32 immarg)
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| declare void @llvm.amdgcn.raw.buffer.store.f32(float, <4 x i32>, i32, i32, i32 immarg)
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| 
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| ; Show what the atomic optimization pass will do for raw buffers.
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| 
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| define amdgpu_ps void @add_i32_constant(<4 x i32> inreg %out, <4 x i32> inreg %inout) {
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| ; GFX7-LABEL: add_i32_constant:
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| ; GFX7:       ; %bb.0: ; %entry
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| ; GFX7-NEXT:    s_mov_b64 s[10:11], exec
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| ; GFX7-NEXT:    ; implicit-def: $vgpr0
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| ; GFX7-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
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| ; GFX7-NEXT:    s_cbranch_execz BB0_4
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| ; GFX7-NEXT:  ; %bb.1:
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| ; GFX7-NEXT:    s_mov_b64 s[12:13], exec
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| ; GFX7-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s12, 0
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| ; GFX7-NEXT:    v_mbcnt_hi_u32_b32_e32 v0, s13, v0
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| ; GFX7-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
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| ; GFX7-NEXT:    ; implicit-def: $vgpr1
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| ; GFX7-NEXT:    s_and_saveexec_b64 s[10:11], vcc
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| ; GFX7-NEXT:    s_cbranch_execz BB0_3
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| ; GFX7-NEXT:  ; %bb.2:
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| ; GFX7-NEXT:    s_bcnt1_i32_b64 s12, s[12:13]
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| ; GFX7-NEXT:    s_mul_i32 s12, s12, 5
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| ; GFX7-NEXT:    v_mov_b32_e32 v1, s12
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| ; GFX7-NEXT:    buffer_atomic_add v1, off, s[4:7], 0 glc
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| ; GFX7-NEXT:  BB0_3:
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| ; GFX7-NEXT:    s_or_b64 exec, exec, s[10:11]
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| ; GFX7-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX7-NEXT:    v_readfirstlane_b32 s4, v1
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| ; GFX7-NEXT:    v_mad_u32_u24 v0, v0, 5, s4
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| ; GFX7-NEXT:  BB0_4: ; %Flow
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| ; GFX7-NEXT:    s_or_b64 exec, exec, s[8:9]
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| ; GFX7-NEXT:    s_wqm_b64 s[4:5], -1
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| ; GFX7-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
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| ; GFX7-NEXT:    s_cbranch_vccnz BB0_6
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| ; GFX7-NEXT:  ; %bb.5: ; %if
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| ; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
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| ; GFX7-NEXT:  BB0_6: ; %UnifiedReturnBlock
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| ; GFX7-NEXT:    s_endpgm
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| ;
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| ; GFX89-LABEL: add_i32_constant:
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| ; GFX89:       ; %bb.0: ; %entry
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| ; GFX89-NEXT:    s_mov_b64 s[10:11], exec
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| ; GFX89-NEXT:    ; implicit-def: $vgpr0
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| ; GFX89-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
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| ; GFX89-NEXT:    s_cbranch_execz BB0_4
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| ; GFX89-NEXT:  ; %bb.1:
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| ; GFX89-NEXT:    s_mov_b64 s[12:13], exec
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| ; GFX89-NEXT:    v_mbcnt_lo_u32_b32 v0, s12, 0
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| ; GFX89-NEXT:    v_mbcnt_hi_u32_b32 v0, s13, v0
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| ; GFX89-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
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| ; GFX89-NEXT:    ; implicit-def: $vgpr1
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| ; GFX89-NEXT:    s_and_saveexec_b64 s[10:11], vcc
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| ; GFX89-NEXT:    s_cbranch_execz BB0_3
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| ; GFX89-NEXT:  ; %bb.2:
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| ; GFX89-NEXT:    s_bcnt1_i32_b64 s12, s[12:13]
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| ; GFX89-NEXT:    s_mul_i32 s12, s12, 5
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| ; GFX89-NEXT:    v_mov_b32_e32 v1, s12
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| ; GFX89-NEXT:    buffer_atomic_add v1, off, s[4:7], 0 glc
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| ; GFX89-NEXT:  BB0_3:
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| ; GFX89-NEXT:    s_or_b64 exec, exec, s[10:11]
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| ; GFX89-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX89-NEXT:    v_readfirstlane_b32 s4, v1
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| ; GFX89-NEXT:    v_mad_u32_u24 v0, v0, 5, s4
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| ; GFX89-NEXT:  BB0_4: ; %Flow
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| ; GFX89-NEXT:    s_or_b64 exec, exec, s[8:9]
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| ; GFX89-NEXT:    s_wqm_b64 s[4:5], -1
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| ; GFX89-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
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| ; GFX89-NEXT:    s_cbranch_vccnz BB0_6
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| ; GFX89-NEXT:  ; %bb.5: ; %if
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| ; GFX89-NEXT:    buffer_store_dword v0, off, s[0:3], 0
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| ; GFX89-NEXT:  BB0_6: ; %UnifiedReturnBlock
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| ; GFX89-NEXT:    s_endpgm
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| ;
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| ; GFX1064-LABEL: add_i32_constant:
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| ; GFX1064:       ; %bb.0: ; %entry
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| ; GFX1064-NEXT:    s_mov_b64 s[10:11], exec
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| ; GFX1064-NEXT:    ; implicit-def: $vgpr0
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| ; GFX1064-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
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| ; GFX1064-NEXT:    s_cbranch_execz BB0_4
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| ; GFX1064-NEXT:  ; %bb.1:
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| ; GFX1064-NEXT:    s_mov_b64 s[12:13], exec
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| ; GFX1064-NEXT:    ; implicit-def: $vgpr1
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| ; GFX1064-NEXT:    v_mbcnt_lo_u32_b32 v0, s12, 0
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| ; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v0, s13, v0
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| ; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
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| ; GFX1064-NEXT:    s_and_saveexec_b64 s[28:29], vcc
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| ; GFX1064-NEXT:    s_cbranch_execz BB0_3
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| ; GFX1064-NEXT:  ; %bb.2:
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| ; GFX1064-NEXT:    s_bcnt1_i32_b64 s12, s[12:13]
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| ; GFX1064-NEXT:    s_mul_i32 s12, s12, 5
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| ; GFX1064-NEXT:    v_mov_b32_e32 v1, s12
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| ; GFX1064-NEXT:    buffer_atomic_add v1, off, s[4:7], 0 glc
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| ; GFX1064-NEXT:  BB0_3:
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| ; GFX1064-NEXT:    s_waitcnt_depctr 0xffe3
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| ; GFX1064-NEXT:    s_or_b64 exec, exec, s[28:29]
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| ; GFX1064-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX1064-NEXT:    v_readfirstlane_b32 s4, v1
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| ; GFX1064-NEXT:    v_mad_u32_u24 v0, v0, 5, s4
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| ; GFX1064-NEXT:  BB0_4: ; %Flow
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| ; GFX1064-NEXT:    s_or_b64 exec, exec, s[8:9]
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| ; GFX1064-NEXT:    s_wqm_b64 s[4:5], -1
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| ; GFX1064-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
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| ; GFX1064-NEXT:    s_cbranch_vccnz BB0_6
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| ; GFX1064-NEXT:  ; %bb.5: ; %if
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| ; GFX1064-NEXT:    buffer_store_dword v0, off, s[0:3], 0
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| ; GFX1064-NEXT:  BB0_6: ; %UnifiedReturnBlock
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| ; GFX1064-NEXT:    s_endpgm
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| ;
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| ; GFX1032-LABEL: add_i32_constant:
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| ; GFX1032:       ; %bb.0: ; %entry
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| ; GFX1032-NEXT:    s_mov_b32 s9, exec_lo
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| ; GFX1032-NEXT:    ; implicit-def: $vgpr0
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| ; GFX1032-NEXT:    s_and_saveexec_b32 s8, s9
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| ; GFX1032-NEXT:    s_cbranch_execz BB0_4
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| ; GFX1032-NEXT:  ; %bb.1:
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| ; GFX1032-NEXT:    s_mov_b32 s10, exec_lo
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| ; GFX1032-NEXT:    ; implicit-def: $vgpr1
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| ; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v0, s10, 0
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| ; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
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| ; GFX1032-NEXT:    s_and_saveexec_b32 s9, vcc_lo
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| ; GFX1032-NEXT:    s_cbranch_execz BB0_3
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| ; GFX1032-NEXT:  ; %bb.2:
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| ; GFX1032-NEXT:    s_bcnt1_i32_b32 s10, s10
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| ; GFX1032-NEXT:    s_mul_i32 s10, s10, 5
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| ; GFX1032-NEXT:    v_mov_b32_e32 v1, s10
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| ; GFX1032-NEXT:    buffer_atomic_add v1, off, s[4:7], 0 glc
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| ; GFX1032-NEXT:  BB0_3:
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| ; GFX1032-NEXT:    s_waitcnt_depctr 0xffe3
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| ; GFX1032-NEXT:    s_or_b32 exec_lo, exec_lo, s9
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| ; GFX1032-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX1032-NEXT:    v_readfirstlane_b32 s4, v1
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| ; GFX1032-NEXT:    v_mad_u32_u24 v0, v0, 5, s4
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| ; GFX1032-NEXT:  BB0_4: ; %Flow
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| ; GFX1032-NEXT:    s_or_b32 exec_lo, exec_lo, s8
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| ; GFX1032-NEXT:    s_wqm_b32 s4, -1
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| ; GFX1032-NEXT:    s_andn2_b32 vcc_lo, exec_lo, s4
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| ; GFX1032-NEXT:    s_cbranch_vccnz BB0_6
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| ; GFX1032-NEXT:  ; %bb.5: ; %if
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| ; GFX1032-NEXT:    buffer_store_dword v0, off, s[0:3], 0
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| ; GFX1032-NEXT:  BB0_6: ; %UnifiedReturnBlock
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| ; GFX1032-NEXT:    s_endpgm
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| entry:
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|   %cond1 = call i1 @llvm.amdgcn.wqm.vote(i1 true)
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|   %old = call i32 @llvm.amdgcn.raw.buffer.atomic.add(i32 5, <4 x i32> %inout, i32 0, i32 0, i32 0)
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|   %cond2 = call i1 @llvm.amdgcn.wqm.vote(i1 true)
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|   %cond = and i1 %cond1, %cond2
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|   br i1 %cond, label %if, label %else
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| if:
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|   %bitcast = bitcast i32 %old to float
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|   call void @llvm.amdgcn.raw.buffer.store.f32(float %bitcast, <4 x i32> %out, i32 0, i32 0, i32 0)
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|   ret void
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| else:
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|   ret void
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| }
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| 
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| define amdgpu_ps void @add_i32_varying(<4 x i32> inreg %out, <4 x i32> inreg %inout, i32 %val) {
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| ; GFX7-LABEL: add_i32_varying:
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| ; GFX7:       ; %bb.0: ; %entry
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| ; GFX7-NEXT:    s_wqm_b64 s[8:9], -1
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| ; GFX7-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
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| ; GFX7-NEXT:    s_andn2_b64 vcc, exec, s[8:9]
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| ; GFX7-NEXT:    s_cbranch_vccnz BB1_2
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| ; GFX7-NEXT:  ; %bb.1: ; %if
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| ; GFX7-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX7-NEXT:    buffer_store_dword v0, off, s[0:3], 0
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| ; GFX7-NEXT:  BB1_2: ; %else
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| ; GFX7-NEXT:    s_endpgm
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| ;
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| ; GFX8-LABEL: add_i32_varying:
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| ; GFX8:       ; %bb.0: ; %entry
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| ; GFX8-NEXT:    s_mov_b64 s[8:9], exec
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| ; GFX8-NEXT:    s_mov_b64 s[10:11], s[8:9]
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| ; GFX8-NEXT:    v_mov_b32_e32 v2, v0
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| ; GFX8-NEXT:    ; implicit-def: $vgpr0
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| ; GFX8-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
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| ; GFX8-NEXT:    s_cbranch_execz BB1_4
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| ; GFX8-NEXT:  ; %bb.1:
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| ; GFX8-NEXT:    s_or_saveexec_b64 s[10:11], -1
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| ; GFX8-NEXT:    v_mov_b32_e32 v1, 0
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| ; GFX8-NEXT:    s_mov_b64 exec, s[10:11]
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| ; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
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| ; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
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| ; GFX8-NEXT:    s_not_b64 exec, exec
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| ; GFX8-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX8-NEXT:    s_not_b64 exec, exec
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| ; GFX8-NEXT:    s_or_saveexec_b64 s[10:11], -1
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| ; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
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| ; GFX8-NEXT:    s_nop 1
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| ; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
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| ; GFX8-NEXT:    s_nop 1
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| ; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
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| ; GFX8-NEXT:    s_nop 1
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| ; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
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| ; GFX8-NEXT:    s_nop 1
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| ; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
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| ; GFX8-NEXT:    s_nop 1
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| ; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
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| ; GFX8-NEXT:    v_readlane_b32 s12, v2, 63
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| ; GFX8-NEXT:    s_nop 0
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| ; GFX8-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
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| ; GFX8-NEXT:    s_mov_b64 exec, s[10:11]
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| ; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
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| ; GFX8-NEXT:    ; implicit-def: $vgpr0
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| ; GFX8-NEXT:    s_and_saveexec_b64 s[10:11], vcc
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| ; GFX8-NEXT:    s_cbranch_execz BB1_3
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| ; GFX8-NEXT:  ; %bb.2:
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| ; GFX8-NEXT:    v_mov_b32_e32 v0, s12
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| ; GFX8-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
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| ; GFX8-NEXT:  BB1_3:
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| ; GFX8-NEXT:    s_or_b64 exec, exec, s[10:11]
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| ; GFX8-NEXT:    s_waitcnt vmcnt(0)
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| ; GFX8-NEXT:    v_readfirstlane_b32 s4, v0
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| ; GFX8-NEXT:    v_mov_b32_e32 v0, v1
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| ; GFX8-NEXT:    v_add_u32_e32 v0, vcc, s4, v0
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| ; GFX8-NEXT:  BB1_4: ; %Flow
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| ; GFX8-NEXT:    s_or_b64 exec, exec, s[8:9]
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| ; GFX8-NEXT:    s_wqm_b64 s[4:5], -1
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| ; GFX8-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
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| ; GFX8-NEXT:    s_cbranch_vccnz BB1_6
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| ; GFX8-NEXT:  ; %bb.5: ; %if
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| ; GFX8-NEXT:    buffer_store_dword v0, off, s[0:3], 0
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| ; GFX8-NEXT:  BB1_6: ; %UnifiedReturnBlock
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| ; GFX8-NEXT:    s_endpgm
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| ;
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| ; GFX9-LABEL: add_i32_varying:
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| ; GFX9:       ; %bb.0: ; %entry
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| ; GFX9-NEXT:    s_mov_b64 s[8:9], exec
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| ; GFX9-NEXT:    s_mov_b64 s[10:11], s[8:9]
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| ; GFX9-NEXT:    v_mov_b32_e32 v2, v0
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| ; GFX9-NEXT:    ; implicit-def: $vgpr0
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| ; GFX9-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
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| ; GFX9-NEXT:    s_cbranch_execz BB1_4
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| ; GFX9-NEXT:  ; %bb.1:
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| ; GFX9-NEXT:    s_or_saveexec_b64 s[10:11], -1
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| ; GFX9-NEXT:    v_mov_b32_e32 v1, 0
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| ; GFX9-NEXT:    s_mov_b64 exec, s[10:11]
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| ; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
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| ; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
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| ; GFX9-NEXT:    s_not_b64 exec, exec
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| ; GFX9-NEXT:    v_mov_b32_e32 v2, 0
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| ; GFX9-NEXT:    s_not_b64 exec, exec
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| ; GFX9-NEXT:    s_or_saveexec_b64 s[10:11], -1
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| ; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
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| ; GFX9-NEXT:    s_nop 1
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| ; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
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| ; GFX9-NEXT:    s_nop 1
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| ; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
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| ; GFX9-NEXT:    s_nop 1
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| ; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
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| ; GFX9-NEXT:    s_nop 1
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| ; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
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| ; GFX9-NEXT:    s_nop 1
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| ; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
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| ; GFX9-NEXT:    v_readlane_b32 s12, v2, 63
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| ; GFX9-NEXT:    s_nop 0
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| ; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
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| ; GFX9-NEXT:    s_mov_b64 exec, s[10:11]
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| ; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
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| ; GFX9-NEXT:    ; implicit-def: $vgpr0
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| ; GFX9-NEXT:    s_and_saveexec_b64 s[10:11], vcc
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| ; GFX9-NEXT:    s_cbranch_execz BB1_3
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| ; GFX9-NEXT:  ; %bb.2:
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| ; GFX9-NEXT:    v_mov_b32_e32 v0, s12
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| ; GFX9-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
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| ; GFX9-NEXT:  BB1_3:
 | |
| ; GFX9-NEXT:    s_or_b64 exec, exec, s[10:11]
 | |
| ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX9-NEXT:    v_readfirstlane_b32 s4, v0
 | |
| ; GFX9-NEXT:    v_mov_b32_e32 v0, v1
 | |
| ; GFX9-NEXT:    v_add_u32_e32 v0, s4, v0
 | |
| ; GFX9-NEXT:  BB1_4: ; %Flow
 | |
| ; GFX9-NEXT:    s_or_b64 exec, exec, s[8:9]
 | |
| ; GFX9-NEXT:    s_wqm_b64 s[4:5], -1
 | |
| ; GFX9-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
 | |
| ; GFX9-NEXT:    s_cbranch_vccnz BB1_6
 | |
| ; GFX9-NEXT:  ; %bb.5: ; %if
 | |
| ; GFX9-NEXT:    buffer_store_dword v0, off, s[0:3], 0
 | |
| ; GFX9-NEXT:  BB1_6: ; %UnifiedReturnBlock
 | |
| ; GFX9-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX1064-LABEL: add_i32_varying:
 | |
| ; GFX1064:       ; %bb.0: ; %entry
 | |
| ; GFX1064-NEXT:    s_mov_b64 s[8:9], exec
 | |
| ; GFX1064-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX1064-NEXT:    s_mov_b64 s[10:11], s[8:9]
 | |
| ; GFX1064-NEXT:    ; implicit-def: $vgpr0
 | |
| ; GFX1064-NEXT:    s_and_saveexec_b64 s[8:9], s[10:11]
 | |
| ; GFX1064-NEXT:    s_cbranch_execz BB1_4
 | |
| ; GFX1064-NEXT:  ; %bb.1:
 | |
| ; GFX1064-NEXT:    s_not_b64 exec, exec
 | |
| ; GFX1064-NEXT:    v_mov_b32_e32 v1, 0
 | |
| ; GFX1064-NEXT:    s_not_b64 exec, exec
 | |
| ; GFX1064-NEXT:    s_or_saveexec_b64 s[10:11], -1
 | |
| ; GFX1064-NEXT:    v_add_nc_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
 | |
| ; GFX1064-NEXT:    v_mov_b32_e32 v3, 0
 | |
| ; GFX1064-NEXT:    v_add_nc_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 | |
| ; GFX1064-NEXT:    v_add_nc_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 | |
| ; GFX1064-NEXT:    v_add_nc_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 | |
| ; GFX1064-NEXT:    v_mov_b32_e32 v2, v1
 | |
| ; GFX1064-NEXT:    v_permlanex16_b32 v2, v2, -1, -1
 | |
| ; GFX1064-NEXT:    v_add_nc_u32_dpp v1, v2, v1 quad_perm:[0,1,2,3] row_mask:0xa bank_mask:0xf
 | |
| ; GFX1064-NEXT:    v_readlane_b32 s12, v1, 31
 | |
| ; GFX1064-NEXT:    v_mov_b32_e32 v2, s12
 | |
| ; GFX1064-NEXT:    v_add_nc_u32_dpp v1, v2, v1 quad_perm:[0,1,2,3] row_mask:0xc bank_mask:0xf
 | |
| ; GFX1064-NEXT:    v_readlane_b32 s12, v1, 15
 | |
| ; GFX1064-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 | |
| ; GFX1064-NEXT:    v_readlane_b32 s13, v1, 31
 | |
| ; GFX1064-NEXT:    v_writelane_b32 v3, s12, 16
 | |
| ; GFX1064-NEXT:    s_mov_b64 exec, s[10:11]
 | |
| ; GFX1064-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
 | |
| ; GFX1064-NEXT:    s_or_saveexec_b64 s[10:11], -1
 | |
| ; GFX1064-NEXT:    v_readlane_b32 s12, v1, 63
 | |
| ; GFX1064-NEXT:    v_readlane_b32 s14, v1, 47
 | |
| ; GFX1064-NEXT:    v_writelane_b32 v3, s13, 32
 | |
| ; GFX1064-NEXT:    s_mov_b64 exec, s[10:11]
 | |
| ; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
 | |
| ; GFX1064-NEXT:    s_or_saveexec_b64 s[10:11], -1
 | |
| ; GFX1064-NEXT:    v_writelane_b32 v3, s14, 48
 | |
| ; GFX1064-NEXT:    s_mov_b64 exec, s[10:11]
 | |
| ; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
 | |
| ; GFX1064-NEXT:    ; implicit-def: $vgpr0
 | |
| ; GFX1064-NEXT:    s_and_saveexec_b64 s[28:29], vcc
 | |
| ; GFX1064-NEXT:    s_cbranch_execz BB1_3
 | |
| ; GFX1064-NEXT:  ; %bb.2:
 | |
| ; GFX1064-NEXT:    v_mov_b32_e32 v0, s12
 | |
| ; GFX1064-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
 | |
| ; GFX1064-NEXT:  BB1_3:
 | |
| ; GFX1064-NEXT:    s_waitcnt_depctr 0xffe3
 | |
| ; GFX1064-NEXT:    s_or_b64 exec, exec, s[28:29]
 | |
| ; GFX1064-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX1064-NEXT:    v_readfirstlane_b32 s4, v0
 | |
| ; GFX1064-NEXT:    v_mov_b32_e32 v0, v3
 | |
| ; GFX1064-NEXT:    v_add_nc_u32_e32 v0, s4, v0
 | |
| ; GFX1064-NEXT:  BB1_4: ; %Flow
 | |
| ; GFX1064-NEXT:    s_or_b64 exec, exec, s[8:9]
 | |
| ; GFX1064-NEXT:    s_wqm_b64 s[4:5], -1
 | |
| ; GFX1064-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
 | |
| ; GFX1064-NEXT:    s_cbranch_vccnz BB1_6
 | |
| ; GFX1064-NEXT:  ; %bb.5: ; %if
 | |
| ; GFX1064-NEXT:    buffer_store_dword v0, off, s[0:3], 0
 | |
| ; GFX1064-NEXT:  BB1_6: ; %UnifiedReturnBlock
 | |
| ; GFX1064-NEXT:    s_endpgm
 | |
| ;
 | |
| ; GFX1032-LABEL: add_i32_varying:
 | |
| ; GFX1032:       ; %bb.0: ; %entry
 | |
| ; GFX1032-NEXT:    s_mov_b32 s8, exec_lo
 | |
| ; GFX1032-NEXT:    v_mov_b32_e32 v1, v0
 | |
| ; GFX1032-NEXT:    s_mov_b32 s9, s8
 | |
| ; GFX1032-NEXT:    ; implicit-def: $vgpr0
 | |
| ; GFX1032-NEXT:    s_and_saveexec_b32 s8, s9
 | |
| ; GFX1032-NEXT:    s_cbranch_execz BB1_4
 | |
| ; GFX1032-NEXT:  ; %bb.1:
 | |
| ; GFX1032-NEXT:    s_not_b32 exec_lo, exec_lo
 | |
| ; GFX1032-NEXT:    v_mov_b32_e32 v1, 0
 | |
| ; GFX1032-NEXT:    s_not_b32 exec_lo, exec_lo
 | |
| ; GFX1032-NEXT:    s_or_saveexec_b32 s9, -1
 | |
| ; GFX1032-NEXT:    v_add_nc_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
 | |
| ; GFX1032-NEXT:    v_mov_b32_e32 v3, 0
 | |
| ; GFX1032-NEXT:    v_add_nc_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 | |
| ; GFX1032-NEXT:    v_add_nc_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 | |
| ; GFX1032-NEXT:    v_add_nc_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 | |
| ; GFX1032-NEXT:    v_mov_b32_e32 v2, v1
 | |
| ; GFX1032-NEXT:    v_permlanex16_b32 v2, v2, -1, -1
 | |
| ; GFX1032-NEXT:    v_add_nc_u32_dpp v1, v2, v1 quad_perm:[0,1,2,3] row_mask:0xa bank_mask:0xf
 | |
| ; GFX1032-NEXT:    v_readlane_b32 s11, v1, 31
 | |
| ; GFX1032-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 | |
| ; GFX1032-NEXT:    v_readlane_b32 s10, v1, 15
 | |
| ; GFX1032-NEXT:    s_mov_b32 exec_lo, s9
 | |
| ; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
 | |
| ; GFX1032-NEXT:    s_or_saveexec_b32 s9, -1
 | |
| ; GFX1032-NEXT:    v_writelane_b32 v3, s10, 16
 | |
| ; GFX1032-NEXT:    s_mov_b32 exec_lo, s9
 | |
| ; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
 | |
| ; GFX1032-NEXT:    ; implicit-def: $vgpr0
 | |
| ; GFX1032-NEXT:    s_and_saveexec_b32 s9, vcc_lo
 | |
| ; GFX1032-NEXT:    s_cbranch_execz BB1_3
 | |
| ; GFX1032-NEXT:  ; %bb.2:
 | |
| ; GFX1032-NEXT:    v_mov_b32_e32 v0, s11
 | |
| ; GFX1032-NEXT:    s_mov_b32 s10, s11
 | |
| ; GFX1032-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
 | |
| ; GFX1032-NEXT:  BB1_3:
 | |
| ; GFX1032-NEXT:    s_waitcnt_depctr 0xffe3
 | |
| ; GFX1032-NEXT:    s_or_b32 exec_lo, exec_lo, s9
 | |
| ; GFX1032-NEXT:    s_waitcnt vmcnt(0)
 | |
| ; GFX1032-NEXT:    v_readfirstlane_b32 s4, v0
 | |
| ; GFX1032-NEXT:    v_mov_b32_e32 v0, v3
 | |
| ; GFX1032-NEXT:    v_add_nc_u32_e32 v0, s4, v0
 | |
| ; GFX1032-NEXT:  BB1_4: ; %Flow
 | |
| ; GFX1032-NEXT:    s_or_b32 exec_lo, exec_lo, s8
 | |
| ; GFX1032-NEXT:    s_wqm_b32 s4, -1
 | |
| ; GFX1032-NEXT:    s_andn2_b32 vcc_lo, exec_lo, s4
 | |
| ; GFX1032-NEXT:    s_cbranch_vccnz BB1_6
 | |
| ; GFX1032-NEXT:  ; %bb.5: ; %if
 | |
| ; GFX1032-NEXT:    buffer_store_dword v0, off, s[0:3], 0
 | |
| ; GFX1032-NEXT:  BB1_6: ; %UnifiedReturnBlock
 | |
| ; GFX1032-NEXT:    s_endpgm
 | |
| entry:
 | |
|   %cond1 = call i1 @llvm.amdgcn.wqm.vote(i1 true)
 | |
|   %old = call i32 @llvm.amdgcn.raw.buffer.atomic.add(i32 %val, <4 x i32> %inout, i32 0, i32 0, i32 0)
 | |
|   %cond2 = call i1 @llvm.amdgcn.wqm.vote(i1 true)
 | |
|   %cond = and i1 %cond1, %cond2
 | |
|   br i1 %cond, label %if, label %else
 | |
| if:
 | |
|   %bitcast = bitcast i32 %old to float
 | |
|   call void @llvm.amdgcn.raw.buffer.store.f32(float %bitcast, <4 x i32> %out, i32 0, i32 0, i32 0)
 | |
|   ret void
 | |
| else:
 | |
|   ret void
 | |
| }
 |