llvm/test/CodeGen/AMDGPU/llvm.amdgcn.ds.gws.barrier-bundle.ll

; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
; RUN: llc -global-isel=0 -mtriple=amdgpu6.00-mesa-mesa3d -stop-after=postrapseudos < %s | FileCheck -check-prefix=GFX6-SDAG %s
; RUN: llc -global-isel=1 -mtriple=amdgpu6.00-mesa-mesa3d -stop-after=postrapseudos < %s | FileCheck -check-prefix=GFX6-GISEL %s
; RUN: llc -global-isel=0 -mtriple=amdgpu9.00-mesa-mesa3d -stop-after=postrapseudos < %s | FileCheck -check-prefix=GFX9-SDAG %s
; RUN: llc -global-isel=1 -mtriple=amdgpu9.00-mesa-mesa3d -stop-after=postrapseudos < %s | FileCheck -check-prefix=GFX9-GISEL %s

; Make sure the op is emitted bundled with a waitcnt with and without the retry loop, and the bundle is not removed by ExpandPostRAPseudos.

define amdgpu_kernel void @gws_barrier_offset0(i32 %val) #0 {
  ; GFX6-SDAG-LABEL: name: gws_barrier_offset0
  ; GFX6-SDAG: bb.0 (%ir-block.0):
  ; GFX6-SDAG-NEXT:   successors: %bb.1(0x80000000)
  ; GFX6-SDAG-NEXT:   liveins: $sgpr8_sgpr9
  ; GFX6-SDAG-NEXT: {{  $}}
  ; GFX6-SDAG-NEXT:   renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr8_sgpr9, 0, 0 :: (dereferenceable invariant load (s32) from %ir.val.kernarg.offset1, align 16, addrspace 4)
  ; GFX6-SDAG-NEXT:   $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
  ; GFX6-SDAG-NEXT:   $m0 = S_MOV_B32 0
  ; GFX6-SDAG-NEXT: {{  $}}
  ; GFX6-SDAG-NEXT: bb.1:
  ; GFX6-SDAG-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GFX6-SDAG-NEXT:   liveins: $vgpr0
  ; GFX6-SDAG-NEXT: {{  $}}
  ; GFX6-SDAG-NEXT:   S_SETREG_IMM32_B32 0, 515, implicit-def $mode, implicit $mode
  ; GFX6-SDAG-NEXT:   BUNDLE implicit renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
  ; GFX6-SDAG-NEXT:     DS_GWS_BARRIER renamable $vgpr0, 0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
  ; GFX6-SDAG-NEXT:     S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
  ; GFX6-SDAG-NEXT:   }
  ; GFX6-SDAG-NEXT:   renamable $sgpr0 = S_GETREG_B32 515, implicit $mode
  ; GFX6-SDAG-NEXT:   S_CMP_LG_U32 killed renamable $sgpr0, 0, implicit-def $scc
  ; GFX6-SDAG-NEXT:   S_CBRANCH_SCC1 %bb.1, implicit killed $scc
  ; GFX6-SDAG-NEXT: {{  $}}
  ; GFX6-SDAG-NEXT: bb.2:
  ; GFX6-SDAG-NEXT:   S_ENDPGM 0
  ;
  ; GFX6-GISEL-LABEL: name: gws_barrier_offset0
  ; GFX6-GISEL: bb.0 (%ir-block.0):
  ; GFX6-GISEL-NEXT:   successors: %bb.1(0x80000000)
  ; GFX6-GISEL-NEXT:   liveins: $sgpr8_sgpr9
  ; GFX6-GISEL-NEXT: {{  $}}
  ; GFX6-GISEL-NEXT:   renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr8_sgpr9, 0, 0 :: (dereferenceable invariant load (i32) from %ir.val.kernarg.offset1, align 16, addrspace 4)
  ; GFX6-GISEL-NEXT:   $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
  ; GFX6-GISEL-NEXT:   $m0 = S_MOV_B32 0
  ; GFX6-GISEL-NEXT: {{  $}}
  ; GFX6-GISEL-NEXT: bb.1:
  ; GFX6-GISEL-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GFX6-GISEL-NEXT:   liveins: $vgpr0
  ; GFX6-GISEL-NEXT: {{  $}}
  ; GFX6-GISEL-NEXT:   S_SETREG_IMM32_B32 0, 515, implicit-def $mode, implicit $mode
  ; GFX6-GISEL-NEXT:   BUNDLE implicit renamable $vgpr0, implicit $m0, implicit $exec :: (load (i32) from custom "GWSResource") {
  ; GFX6-GISEL-NEXT:     DS_GWS_BARRIER renamable $vgpr0, 0, implicit $m0, implicit $exec :: (load (i32) from custom "GWSResource")
  ; GFX6-GISEL-NEXT:     S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
  ; GFX6-GISEL-NEXT:   }
  ; GFX6-GISEL-NEXT:   renamable $sgpr0 = S_GETREG_B32 515, implicit $mode
  ; GFX6-GISEL-NEXT:   S_CMP_LG_U32 killed renamable $sgpr0, 0, implicit-def $scc
  ; GFX6-GISEL-NEXT:   S_CBRANCH_SCC1 %bb.1, implicit killed $scc
  ; GFX6-GISEL-NEXT: {{  $}}
  ; GFX6-GISEL-NEXT: bb.2:
  ; GFX6-GISEL-NEXT:   S_ENDPGM 0
  ;
  ; GFX9-SDAG-LABEL: name: gws_barrier_offset0
  ; GFX9-SDAG: bb.0 (%ir-block.0):
  ; GFX9-SDAG-NEXT:   liveins: $sgpr8_sgpr9
  ; GFX9-SDAG-NEXT: {{  $}}
  ; GFX9-SDAG-NEXT:   renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr8_sgpr9, 0, 0 :: (dereferenceable invariant load (s32) from %ir.val.kernarg.offset1, align 16, addrspace 4)
  ; GFX9-SDAG-NEXT:   $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
  ; GFX9-SDAG-NEXT:   $m0 = S_MOV_B32 0
  ; GFX9-SDAG-NEXT:   BUNDLE implicit killed renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
  ; GFX9-SDAG-NEXT:     DS_GWS_BARRIER renamable $vgpr0, 0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
  ; GFX9-SDAG-NEXT:     S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
  ; GFX9-SDAG-NEXT:   }
  ; GFX9-SDAG-NEXT:   S_ENDPGM 0
  ;
  ; GFX9-GISEL-LABEL: name: gws_barrier_offset0
  ; GFX9-GISEL: bb.0 (%ir-block.0):
  ; GFX9-GISEL-NEXT:   liveins: $sgpr8_sgpr9
  ; GFX9-GISEL-NEXT: {{  $}}
  ; GFX9-GISEL-NEXT:   renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr8_sgpr9, 0, 0 :: (dereferenceable invariant load (i32) from %ir.val.kernarg.offset1, align 16, addrspace 4)
  ; GFX9-GISEL-NEXT:   $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
  ; GFX9-GISEL-NEXT:   $m0 = S_MOV_B32 0
  ; GFX9-GISEL-NEXT:   BUNDLE implicit killed renamable $vgpr0, implicit $m0, implicit $exec :: (load (i32) from custom "GWSResource") {
  ; GFX9-GISEL-NEXT:     DS_GWS_BARRIER renamable $vgpr0, 0, implicit $m0, implicit $exec :: (load (i32) from custom "GWSResource")
  ; GFX9-GISEL-NEXT:     S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
  ; GFX9-GISEL-NEXT:   }
  ; GFX9-GISEL-NEXT:   S_ENDPGM 0
  call void @llvm.amdgcn.ds.gws.barrier(i32 %val, i32 0)
  ret void
}

define amdgpu_kernel void @gws_barrier_offset63(i32 %val) #0 {
  ; GFX6-SDAG-LABEL: name: gws_barrier_offset63
  ; GFX6-SDAG: bb.0 (%ir-block.0):
  ; GFX6-SDAG-NEXT:   successors: %bb.1(0x80000000)
  ; GFX6-SDAG-NEXT:   liveins: $sgpr8_sgpr9
  ; GFX6-SDAG-NEXT: {{  $}}
  ; GFX6-SDAG-NEXT:   renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr8_sgpr9, 0, 0 :: (dereferenceable invariant load (s32) from %ir.val.kernarg.offset1, align 16, addrspace 4)
  ; GFX6-SDAG-NEXT:   $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
  ; GFX6-SDAG-NEXT:   $m0 = S_MOV_B32 0
  ; GFX6-SDAG-NEXT: {{  $}}
  ; GFX6-SDAG-NEXT: bb.1:
  ; GFX6-SDAG-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GFX6-SDAG-NEXT:   liveins: $vgpr0
  ; GFX6-SDAG-NEXT: {{  $}}
  ; GFX6-SDAG-NEXT:   S_SETREG_IMM32_B32 0, 515, implicit-def $mode, implicit $mode
  ; GFX6-SDAG-NEXT:   BUNDLE implicit renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
  ; GFX6-SDAG-NEXT:     DS_GWS_BARRIER renamable $vgpr0, 63, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
  ; GFX6-SDAG-NEXT:     S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
  ; GFX6-SDAG-NEXT:   }
  ; GFX6-SDAG-NEXT:   renamable $sgpr0 = S_GETREG_B32 515, implicit $mode
  ; GFX6-SDAG-NEXT:   S_CMP_LG_U32 killed renamable $sgpr0, 0, implicit-def $scc
  ; GFX6-SDAG-NEXT:   S_CBRANCH_SCC1 %bb.1, implicit killed $scc
  ; GFX6-SDAG-NEXT: {{  $}}
  ; GFX6-SDAG-NEXT: bb.2:
  ; GFX6-SDAG-NEXT:   S_ENDPGM 0
  ;
  ; GFX6-GISEL-LABEL: name: gws_barrier_offset63
  ; GFX6-GISEL: bb.0 (%ir-block.0):
  ; GFX6-GISEL-NEXT:   successors: %bb.1(0x80000000)
  ; GFX6-GISEL-NEXT:   liveins: $sgpr8_sgpr9
  ; GFX6-GISEL-NEXT: {{  $}}
  ; GFX6-GISEL-NEXT:   renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr8_sgpr9, 0, 0 :: (dereferenceable invariant load (i32) from %ir.val.kernarg.offset1, align 16, addrspace 4)
  ; GFX6-GISEL-NEXT:   $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
  ; GFX6-GISEL-NEXT:   $m0 = S_MOV_B32 0
  ; GFX6-GISEL-NEXT: {{  $}}
  ; GFX6-GISEL-NEXT: bb.1:
  ; GFX6-GISEL-NEXT:   successors: %bb.1(0x40000000), %bb.2(0x40000000)
  ; GFX6-GISEL-NEXT:   liveins: $vgpr0
  ; GFX6-GISEL-NEXT: {{  $}}
  ; GFX6-GISEL-NEXT:   S_SETREG_IMM32_B32 0, 515, implicit-def $mode, implicit $mode
  ; GFX6-GISEL-NEXT:   BUNDLE implicit renamable $vgpr0, implicit $m0, implicit $exec :: (load (i32) from custom "GWSResource") {
  ; GFX6-GISEL-NEXT:     DS_GWS_BARRIER renamable $vgpr0, 63, implicit $m0, implicit $exec :: (load (i32) from custom "GWSResource")
  ; GFX6-GISEL-NEXT:     S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
  ; GFX6-GISEL-NEXT:   }
  ; GFX6-GISEL-NEXT:   renamable $sgpr0 = S_GETREG_B32 515, implicit $mode
  ; GFX6-GISEL-NEXT:   S_CMP_LG_U32 killed renamable $sgpr0, 0, implicit-def $scc
  ; GFX6-GISEL-NEXT:   S_CBRANCH_SCC1 %bb.1, implicit killed $scc
  ; GFX6-GISEL-NEXT: {{  $}}
  ; GFX6-GISEL-NEXT: bb.2:
  ; GFX6-GISEL-NEXT:   S_ENDPGM 0
  ;
  ; GFX9-SDAG-LABEL: name: gws_barrier_offset63
  ; GFX9-SDAG: bb.0 (%ir-block.0):
  ; GFX9-SDAG-NEXT:   liveins: $sgpr8_sgpr9
  ; GFX9-SDAG-NEXT: {{  $}}
  ; GFX9-SDAG-NEXT:   renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr8_sgpr9, 0, 0 :: (dereferenceable invariant load (s32) from %ir.val.kernarg.offset1, align 16, addrspace 4)
  ; GFX9-SDAG-NEXT:   $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
  ; GFX9-SDAG-NEXT:   $m0 = S_MOV_B32 0
  ; GFX9-SDAG-NEXT:   BUNDLE implicit killed renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
  ; GFX9-SDAG-NEXT:     DS_GWS_BARRIER renamable $vgpr0, 63, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
  ; GFX9-SDAG-NEXT:     S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
  ; GFX9-SDAG-NEXT:   }
  ; GFX9-SDAG-NEXT:   S_ENDPGM 0
  ;
  ; GFX9-GISEL-LABEL: name: gws_barrier_offset63
  ; GFX9-GISEL: bb.0 (%ir-block.0):
  ; GFX9-GISEL-NEXT:   liveins: $sgpr8_sgpr9
  ; GFX9-GISEL-NEXT: {{  $}}
  ; GFX9-GISEL-NEXT:   renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr8_sgpr9, 0, 0 :: (dereferenceable invariant load (i32) from %ir.val.kernarg.offset1, align 16, addrspace 4)
  ; GFX9-GISEL-NEXT:   $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
  ; GFX9-GISEL-NEXT:   $m0 = S_MOV_B32 0
  ; GFX9-GISEL-NEXT:   BUNDLE implicit killed renamable $vgpr0, implicit $m0, implicit $exec :: (load (i32) from custom "GWSResource") {
  ; GFX9-GISEL-NEXT:     DS_GWS_BARRIER renamable $vgpr0, 63, implicit $m0, implicit $exec :: (load (i32) from custom "GWSResource")
  ; GFX9-GISEL-NEXT:     S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
  ; GFX9-GISEL-NEXT:   }
  ; GFX9-GISEL-NEXT:   S_ENDPGM 0
  call void @llvm.amdgcn.ds.gws.barrier(i32 %val, i32 63)
  ret void
}

declare void @llvm.amdgcn.ds.gws.barrier(i32, i32) #1

attributes #0 = { nounwind }
attributes #1 = { convergent inaccessiblememonly nounwind }