1 # RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -run-pass=none %s -o - | FileCheck --check-prefix=GCN %s 2 3 --- | 4 ; ModuleID = '<stdin>' 5 source_filename = "<stdin>" 6 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" 7 target triple = "amdgcn-amd-amdhsa" 8 9 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 { 10 entry: 11 store atomic i32 %agent, i32 addrspace(4)* %agent_out syncscope("agent") seq_cst, align 4, !nontemporal !0 12 store atomic i32 %workgroup, i32 addrspace(4)* %workgroup_out syncscope("workgroup") seq_cst, align 4, !nontemporal !0 13 store atomic i32 %wavefront, i32 addrspace(4)* %wavefront_out syncscope("wavefront") seq_cst, align 4, !nontemporal !0 14 ret void 15 } 16 17 ; Function Attrs: convergent nounwind 18 declare { i1, i64 } @llvm.amdgcn.if(i1) #1 19 20 ; Function Attrs: convergent nounwind 21 declare { i1, i64 } @llvm.amdgcn.else(i64) #1 22 23 ; Function Attrs: convergent nounwind readnone 24 declare i64 @llvm.amdgcn.break(i64) #2 25 26 ; Function Attrs: convergent nounwind readnone 27 declare i64 @llvm.amdgcn.if.break(i1, i64) #2 28 29 ; Function Attrs: convergent nounwind readnone 30 declare i64 @llvm.amdgcn.else.break(i64, i64) #2 31 32 ; Function Attrs: convergent nounwind 33 declare i1 @llvm.amdgcn.loop(i64) #1 34 35 ; Function Attrs: convergent nounwind 36 declare void @llvm.amdgcn.end.cf(i64) #1 37 38 attributes #0 = { "target-cpu"="gfx803" } 39 attributes #1 = { convergent nounwind } 40 attributes #2 = { convergent nounwind readnone } 41 42 !0 = !{i32 1} 43 44 # GCN-LABEL: name: syncscopes 45 # GCN: FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("agent") seq_cst 4 into %ir.agent_out, addrspace 4) 46 # GCN: FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("workgroup") seq_cst 4 into %ir.workgroup_out, addrspace 4) 47 # GCN: FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("wavefront") seq_cst 4 into %ir.wavefront_out, addrspace 4) 48 ... 49 --- 50 name: syncscopes 51 alignment: 0 52 exposesReturnsTwice: false 53 legalized: false 54 regBankSelected: false 55 selected: false 56 tracksRegLiveness: true 57 liveins: 58 - { reg: '$sgpr4_sgpr5' } 59 frameInfo: 60 isFrameAddressTaken: false 61 isReturnAddressTaken: false 62 hasStackMap: false 63 hasPatchPoint: false 64 stackSize: 0 65 offsetAdjustment: 0 66 maxAlignment: 0 67 adjustsStack: false 68 hasCalls: false 69 hasOpaqueSPAdjustment: false 70 hasVAStart: false 71 hasMustTailInVarArgFunc: false 72 body: | 73 bb.0.entry: 74 liveins: $sgpr4_sgpr5 75 76 S_WAITCNT 0 77 $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM $sgpr4_sgpr5, 8, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) 78 $sgpr6 = S_LOAD_DWORD_IMM $sgpr4_sgpr5, 0, 0 :: (non-temporal dereferenceable invariant load 4 from `i32 addrspace(2)* undef`) 79 $sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM $sgpr4_sgpr5, 24, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) 80 $sgpr7 = S_LOAD_DWORD_IMM $sgpr4_sgpr5, 16, 0 :: (non-temporal dereferenceable invariant load 4 from `i32 addrspace(2)* undef`) 81 $sgpr8 = S_LOAD_DWORD_IMM $sgpr4_sgpr5, 32, 0 :: (non-temporal dereferenceable invariant load 4 from `i32 addrspace(2)* undef`) 82 S_WAITCNT 127 83 $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1 84 $sgpr4_sgpr5 = S_LOAD_DWORDX2_IMM killed $sgpr4_sgpr5, 40, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`) 85 $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit killed $sgpr0_sgpr1, implicit $sgpr0_sgpr1, implicit $exec 86 $vgpr2 = V_MOV_B32_e32 killed $sgpr6, implicit $exec, implicit $exec 87 FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("agent") seq_cst 4 into %ir.agent_out) 88 S_WAITCNT 112 89 $vgpr0 = V_MOV_B32_e32 $sgpr2, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr2_sgpr3 90 $vgpr1 = V_MOV_B32_e32 killed $sgpr3, implicit $exec, implicit killed $sgpr2_sgpr3, implicit $sgpr2_sgpr3, implicit $exec 91 $vgpr2 = V_MOV_B32_e32 killed $sgpr7, implicit $exec, implicit $exec 92 FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("workgroup") seq_cst 4 into %ir.workgroup_out) 93 S_WAITCNT 112 94 $vgpr0 = V_MOV_B32_e32 $sgpr4, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr4_sgpr5 95 $vgpr1 = V_MOV_B32_e32 killed $sgpr5, implicit $exec, implicit killed $sgpr4_sgpr5, implicit $sgpr4_sgpr5, implicit $exec 96 $vgpr2 = V_MOV_B32_e32 killed $sgpr8, implicit $exec, implicit $exec 97 FLAT_STORE_DWORD killed $vgpr0_vgpr1, killed $vgpr2, 0, -1, 0, implicit $exec, implicit $flat_scr :: (volatile non-temporal store syncscope("wavefront") seq_cst 4 into %ir.wavefront_out) 98 S_ENDPGM 99 100 ... 101
