linux-packaging-mono/external/llvm-project/llvm/test/CodeGen/MIR/AMDGPU/syncscopes.mir

# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -run-pass=none %s -o - | FileCheck --check-prefix=GCN %s

--- |
  ; ModuleID = '<stdin>'
  source_filename = "<stdin>"
  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"
  target triple = "amdgcn-amd-amdhsa"
  
  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 {
  entry:
    store atomic i32 %agent, i32 addrspace(4)* %agent_out syncscope("agent") seq_cst, align 4, !nontemporal !0
    store atomic i32 %workgroup, i32 addrspace(4)* %workgroup_out syncscope("workgroup") seq_cst, align 4, !nontemporal !0
    store atomic i32 %wavefront, i32 addrspace(4)* %wavefront_out syncscope("wavefront") seq_cst, align 4, !nontemporal !0
    ret void
  }
  
  ; Function Attrs: convergent nounwind
  declare { i1, i64 } @llvm.amdgcn.if(i1) #1
  
  ; Function Attrs: convergent nounwind
  declare { i1, i64 } @llvm.amdgcn.else(i64) #1
  
  ; Function Attrs: convergent nounwind readnone
  declare i64 @llvm.amdgcn.break(i64) #2
  
  ; Function Attrs: convergent nounwind readnone
  declare i64 @llvm.amdgcn.if.break(i1, i64) #2
  
  ; Function Attrs: convergent nounwind readnone
  declare i64 @llvm.amdgcn.else.break(i64, i64) #2
  
  ; Function Attrs: convergent nounwind
  declare i1 @llvm.amdgcn.loop(i64) #1
  
  ; Function Attrs: convergent nounwind
  declare void @llvm.amdgcn.end.cf(i64) #1
  
  attributes #0 = { "target-cpu"="gfx803" }
  attributes #1 = { convergent nounwind }
  attributes #2 = { convergent nounwind readnone }

  !0 = !{i32 1}

# GCN-LABEL: name: syncscopes
# 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)
# 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)
# 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)
...
---
name:            syncscopes
alignment:       0
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
tracksRegLiveness: true
liveins:         
  - { reg: '%sgpr4_sgpr5' }
frameInfo:       
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       0
  offsetAdjustment: 0
  maxAlignment:    0
  adjustsStack:    false
  hasCalls:        false
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
body:             |
  bb.0.entry:
    liveins: %sgpr4_sgpr5
  
    S_WAITCNT 0
    %sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM %sgpr4_sgpr5, 8, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`)
    %sgpr6 = S_LOAD_DWORD_IMM %sgpr4_sgpr5, 0, 0 :: (non-temporal dereferenceable invariant load 4 from `i32 addrspace(2)* undef`)
    %sgpr2_sgpr3 = S_LOAD_DWORDX2_IMM %sgpr4_sgpr5, 24, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`)
    %sgpr7 = S_LOAD_DWORD_IMM %sgpr4_sgpr5, 16, 0 :: (non-temporal dereferenceable invariant load 4 from `i32 addrspace(2)* undef`)
    %sgpr8 = S_LOAD_DWORD_IMM %sgpr4_sgpr5, 32, 0 :: (non-temporal dereferenceable invariant load 4 from `i32 addrspace(2)* undef`)
    S_WAITCNT 127
    %vgpr0 = V_MOV_B32_e32 %sgpr0, implicit %exec, implicit-def %vgpr0_vgpr1, implicit %sgpr0_sgpr1
    %sgpr4_sgpr5 = S_LOAD_DWORDX2_IMM killed %sgpr4_sgpr5, 40, 0 :: (non-temporal dereferenceable invariant load 8 from `i64 addrspace(2)* undef`)
    %vgpr1 = V_MOV_B32_e32 killed %sgpr1, implicit %exec, implicit killed %sgpr0_sgpr1, implicit %sgpr0_sgpr1, implicit %exec
    %vgpr2 = V_MOV_B32_e32 killed %sgpr6, implicit %exec, implicit %exec
    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)
    S_WAITCNT 112
    %vgpr0 = V_MOV_B32_e32 %sgpr2, implicit %exec, implicit-def %vgpr0_vgpr1, implicit %sgpr2_sgpr3
    %vgpr1 = V_MOV_B32_e32 killed %sgpr3, implicit %exec, implicit killed %sgpr2_sgpr3, implicit %sgpr2_sgpr3, implicit %exec
    %vgpr2 = V_MOV_B32_e32 killed %sgpr7, implicit %exec, implicit %exec
    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)
    S_WAITCNT 112
    %vgpr0 = V_MOV_B32_e32 %sgpr4, implicit %exec, implicit-def %vgpr0_vgpr1, implicit %sgpr4_sgpr5
    %vgpr1 = V_MOV_B32_e32 killed %sgpr5, implicit %exec, implicit killed %sgpr4_sgpr5, implicit %sgpr4_sgpr5, implicit %exec
    %vgpr2 = V_MOV_B32_e32 killed %sgpr8, implicit %exec, implicit %exec
    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)
    S_ENDPGM

...