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101 lines
5.3 KiB
101 lines
5.3 KiB
4 months ago
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -run-pass=none %s -o - | FileCheck --check-prefix=GCN %s
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--- |
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; ModuleID = '<stdin>'
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source_filename = "<stdin>"
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target datalayout = "e-p:32:32-p1:64:64-p2:64:64-p3:32:32-p4:64:64-p5:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64"
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target triple = "amdgcn-amd-amdhsa"
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define void @syncscopes(i32 %agent, i32 addrspace(4)* %agent_out, i32 %workgroup, i32 addrspace(4)* %workgroup_out, i32 %wavefront, i32 addrspace(4)* %wavefront_out) #0 {
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entry:
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store atomic i32 %agent, i32 addrspace(4)* %agent_out syncscope("agent") seq_cst, align 4, !nontemporal !0
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store atomic i32 %workgroup, i32 addrspace(4)* %workgroup_out syncscope("workgroup") seq_cst, align 4, !nontemporal !0
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store atomic i32 %wavefront, i32 addrspace(4)* %wavefront_out syncscope("wavefront") seq_cst, align 4, !nontemporal !0
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ret void
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}
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; Function Attrs: convergent nounwind
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declare { i1, i64 } @llvm.amdgcn.if(i1) #1
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; Function Attrs: convergent nounwind
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declare { i1, i64 } @llvm.amdgcn.else(i64) #1
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; Function Attrs: convergent nounwind readnone
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declare i64 @llvm.amdgcn.break(i64) #2
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; Function Attrs: convergent nounwind readnone
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declare i64 @llvm.amdgcn.if.break(i1, i64) #2
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; Function Attrs: convergent nounwind readnone
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declare i64 @llvm.amdgcn.else.break(i64, i64) #2
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; Function Attrs: convergent nounwind
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declare i1 @llvm.amdgcn.loop(i64) #1
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; Function Attrs: convergent nounwind
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declare void @llvm.amdgcn.end.cf(i64) #1
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attributes #0 = { "target-cpu"="gfx803" }
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attributes #1 = { convergent nounwind }
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attributes #2 = { convergent nounwind readnone }
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!0 = !{i32 1}
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# GCN-LABEL: name: syncscopes
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# GCN: FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("agent") seq_cst 4 into %ir.agent_out, addrspace 4)
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# GCN: FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("workgroup") seq_cst 4 into %ir.workgroup_out, addrspace 4)
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# GCN: FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("wavefront") seq_cst 4 into %ir.wavefront_out, addrspace 4)
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...
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---
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name: syncscopes
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alignment: 1
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exposesReturnsTwice: false
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legalized: false
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regBankSelected: false
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selected: false
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tracksRegLiveness: true
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liveins:
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- { reg: '$sgpr4_sgpr5' }
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frameInfo:
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isFrameAddressTaken: false
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isReturnAddressTaken: false
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hasStackMap: false
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hasPatchPoint: false
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stackSize: 0
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offsetAdjustment: 0
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maxAlignment: 0
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adjustsStack: false
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hasCalls: false
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hasOpaqueSPAdjustment: false
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hasVAStart: false
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hasMustTailInVarArgFunc: false
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body: |
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bb.0.entry:
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liveins: $sgpr4_sgpr5
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S_WAITCNT 0
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$sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM $sgpr4_sgpr5, 8, 0, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
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$sgpr6 = S_LOAD_DWORD_IMM $sgpr4_sgpr5, 0, 0, 0 :: (non-temporal dereferenceable invariant load 4 from `i32 addrspace(4)* undef`)
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$sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM $sgpr4_sgpr5, 24, 0, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
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$sgpr7 = S_LOAD_DWORD_IMM $sgpr4_sgpr5, 16, 0, 0 :: (non-temporal dereferenceable invariant load 4 from `i32 addrspace(4)* undef`)
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$sgpr8 = S_LOAD_DWORD_IMM $sgpr4_sgpr5, 32, 0, 0 :: (non-temporal dereferenceable invariant load 4 from `i32 addrspace(4)* undef`)
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S_WAITCNT 127
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$vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
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$sgpr4_sgpr5 = S_LOAD_DWORDX2_IMM killed $sgpr4_sgpr5, 40, 0, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(4)* undef`)
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$vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit killed $sgpr0_sgpr1, implicit $sgpr0_sgpr1, implicit $exec
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$vgpr2 = V_MOV_B32_e32 killed $sgpr6, implicit $exec, implicit $exec
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FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("agent") seq_cst 4 into %ir.agent_out)
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S_WAITCNT 112
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$vgpr0 = V_MOV_B32_e32 $sgpr2, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr2_sgpr3
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$vgpr1 = V_MOV_B32_e32 killed $sgpr3, implicit $exec, implicit killed $sgpr2_sgpr3, implicit $sgpr2_sgpr3, implicit $exec
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$vgpr2 = V_MOV_B32_e32 killed $sgpr7, implicit $exec, implicit $exec
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FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("workgroup") seq_cst 4 into %ir.workgroup_out)
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S_WAITCNT 112
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$vgpr0 = V_MOV_B32_e32 $sgpr4, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr4_sgpr5
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$vgpr1 = V_MOV_B32_e32 killed $sgpr5, implicit $exec, implicit killed $sgpr4_sgpr5, implicit $sgpr4_sgpr5, implicit $exec
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$vgpr2 = V_MOV_B32_e32 killed $sgpr8, implicit $exec, implicit $exec
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FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("wavefront") seq_cst 4 into %ir.wavefront_out)
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S_ENDPGM 0
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...
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