derek.holloway
7502bf64a4
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173 lines
10 KiB
LLVM
173 lines
10 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 6
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; RUN: llc -global-isel=0 -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -stop-after=postrapseudos < %s | FileCheck -check-prefix=GFX6-SDAG %s
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; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn-mesa-mesa3d -mcpu=tahiti -stop-after=postrapseudos < %s | FileCheck -check-prefix=GFX6-GISEL %s
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; RUN: llc -global-isel=0 -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -stop-after=postrapseudos < %s | FileCheck -check-prefix=GFX9-SDAG %s
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; RUN: llc -global-isel=1 -new-reg-bank-select -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -stop-after=postrapseudos < %s | FileCheck -check-prefix=GFX9-GISEL %s
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; Make sure the op is emitted bundled with a waitcnt with and without the retry loop, and the bundle is not removed by ExpandPostRAPseudos.
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define amdgpu_kernel void @gws_barrier_offset0(i32 %val) #0 {
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; GFX6-SDAG-LABEL: name: gws_barrier_offset0
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; GFX6-SDAG: bb.0 (%ir-block.0):
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; GFX6-SDAG-NEXT: successors: %bb.1(0x80000000)
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; GFX6-SDAG-NEXT: liveins: $sgpr8_sgpr9
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; GFX6-SDAG-NEXT: {{ $}}
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; 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)
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; GFX6-SDAG-NEXT: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
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; GFX6-SDAG-NEXT: $m0 = S_MOV_B32 0
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; GFX6-SDAG-NEXT: {{ $}}
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; GFX6-SDAG-NEXT: bb.1:
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; GFX6-SDAG-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
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; GFX6-SDAG-NEXT: liveins: $vgpr0
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; GFX6-SDAG-NEXT: {{ $}}
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; GFX6-SDAG-NEXT: S_SETREG_IMM32_B32 0, 515, implicit-def $mode, implicit $mode
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; GFX6-SDAG-NEXT: BUNDLE implicit renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
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; GFX6-SDAG-NEXT: DS_GWS_BARRIER renamable $vgpr0, 0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
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; GFX6-SDAG-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX6-SDAG-NEXT: }
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; GFX6-SDAG-NEXT: renamable $sgpr0 = S_GETREG_B32 515, implicit $mode
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; GFX6-SDAG-NEXT: S_CMP_LG_U32 killed renamable $sgpr0, 0, implicit-def $scc
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; GFX6-SDAG-NEXT: S_CBRANCH_SCC1 %bb.1, implicit killed $scc
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; GFX6-SDAG-NEXT: {{ $}}
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; GFX6-SDAG-NEXT: bb.2:
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; GFX6-SDAG-NEXT: S_ENDPGM 0
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;
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; GFX6-GISEL-LABEL: name: gws_barrier_offset0
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; GFX6-GISEL: bb.0 (%ir-block.0):
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; GFX6-GISEL-NEXT: successors: %bb.1(0x80000000)
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; GFX6-GISEL-NEXT: liveins: $sgpr8_sgpr9
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; GFX6-GISEL-NEXT: {{ $}}
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; GFX6-GISEL-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)
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; GFX6-GISEL-NEXT: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
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; GFX6-GISEL-NEXT: $m0 = S_MOV_B32 0
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; GFX6-GISEL-NEXT: {{ $}}
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; GFX6-GISEL-NEXT: bb.1:
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; GFX6-GISEL-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
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; GFX6-GISEL-NEXT: liveins: $vgpr0
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; GFX6-GISEL-NEXT: {{ $}}
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; GFX6-GISEL-NEXT: S_SETREG_IMM32_B32 0, 515, implicit-def $mode, implicit $mode
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; GFX6-GISEL-NEXT: BUNDLE implicit renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
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; GFX6-GISEL-NEXT: DS_GWS_BARRIER renamable $vgpr0, 0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
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; GFX6-GISEL-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX6-GISEL-NEXT: }
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; GFX6-GISEL-NEXT: renamable $sgpr0 = S_GETREG_B32 515, implicit $mode
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; GFX6-GISEL-NEXT: S_CMP_LG_U32 killed renamable $sgpr0, 0, implicit-def $scc
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; GFX6-GISEL-NEXT: S_CBRANCH_SCC1 %bb.1, implicit killed $scc
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; GFX6-GISEL-NEXT: {{ $}}
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; GFX6-GISEL-NEXT: bb.2:
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; GFX6-GISEL-NEXT: S_ENDPGM 0
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;
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; GFX9-SDAG-LABEL: name: gws_barrier_offset0
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; GFX9-SDAG: bb.0 (%ir-block.0):
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; GFX9-SDAG-NEXT: liveins: $sgpr8_sgpr9
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; GFX9-SDAG-NEXT: {{ $}}
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; 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)
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; GFX9-SDAG-NEXT: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
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; GFX9-SDAG-NEXT: $m0 = S_MOV_B32 0
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; GFX9-SDAG-NEXT: BUNDLE implicit killed renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
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; GFX9-SDAG-NEXT: DS_GWS_BARRIER renamable $vgpr0, 0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
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; GFX9-SDAG-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-SDAG-NEXT: }
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; GFX9-SDAG-NEXT: S_ENDPGM 0
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;
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; GFX9-GISEL-LABEL: name: gws_barrier_offset0
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; GFX9-GISEL: bb.0 (%ir-block.0):
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; GFX9-GISEL-NEXT: liveins: $sgpr8_sgpr9
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; GFX9-GISEL-NEXT: {{ $}}
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; GFX9-GISEL-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)
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; GFX9-GISEL-NEXT: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
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; GFX9-GISEL-NEXT: $m0 = S_MOV_B32 0
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; GFX9-GISEL-NEXT: BUNDLE implicit killed renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
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; GFX9-GISEL-NEXT: DS_GWS_BARRIER renamable $vgpr0, 0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
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; GFX9-GISEL-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-GISEL-NEXT: }
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; GFX9-GISEL-NEXT: S_ENDPGM 0
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call void @llvm.amdgcn.ds.gws.barrier(i32 %val, i32 0)
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ret void
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}
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define amdgpu_kernel void @gws_barrier_offset63(i32 %val) #0 {
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; GFX6-SDAG-LABEL: name: gws_barrier_offset63
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; GFX6-SDAG: bb.0 (%ir-block.0):
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; GFX6-SDAG-NEXT: successors: %bb.1(0x80000000)
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; GFX6-SDAG-NEXT: liveins: $sgpr8_sgpr9
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; GFX6-SDAG-NEXT: {{ $}}
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; 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)
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; GFX6-SDAG-NEXT: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
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; GFX6-SDAG-NEXT: $m0 = S_MOV_B32 0
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; GFX6-SDAG-NEXT: {{ $}}
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; GFX6-SDAG-NEXT: bb.1:
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; GFX6-SDAG-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
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; GFX6-SDAG-NEXT: liveins: $vgpr0
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; GFX6-SDAG-NEXT: {{ $}}
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; GFX6-SDAG-NEXT: S_SETREG_IMM32_B32 0, 515, implicit-def $mode, implicit $mode
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; GFX6-SDAG-NEXT: BUNDLE implicit renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
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; GFX6-SDAG-NEXT: DS_GWS_BARRIER renamable $vgpr0, 63, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
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; GFX6-SDAG-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX6-SDAG-NEXT: }
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; GFX6-SDAG-NEXT: renamable $sgpr0 = S_GETREG_B32 515, implicit $mode
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; GFX6-SDAG-NEXT: S_CMP_LG_U32 killed renamable $sgpr0, 0, implicit-def $scc
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; GFX6-SDAG-NEXT: S_CBRANCH_SCC1 %bb.1, implicit killed $scc
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; GFX6-SDAG-NEXT: {{ $}}
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; GFX6-SDAG-NEXT: bb.2:
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; GFX6-SDAG-NEXT: S_ENDPGM 0
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;
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; GFX6-GISEL-LABEL: name: gws_barrier_offset63
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; GFX6-GISEL: bb.0 (%ir-block.0):
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; GFX6-GISEL-NEXT: successors: %bb.1(0x80000000)
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; GFX6-GISEL-NEXT: liveins: $sgpr8_sgpr9
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; GFX6-GISEL-NEXT: {{ $}}
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; GFX6-GISEL-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)
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; GFX6-GISEL-NEXT: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
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; GFX6-GISEL-NEXT: $m0 = S_MOV_B32 0
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; GFX6-GISEL-NEXT: {{ $}}
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; GFX6-GISEL-NEXT: bb.1:
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; GFX6-GISEL-NEXT: successors: %bb.1(0x40000000), %bb.2(0x40000000)
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; GFX6-GISEL-NEXT: liveins: $vgpr0
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; GFX6-GISEL-NEXT: {{ $}}
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; GFX6-GISEL-NEXT: S_SETREG_IMM32_B32 0, 515, implicit-def $mode, implicit $mode
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; GFX6-GISEL-NEXT: BUNDLE implicit renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
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; GFX6-GISEL-NEXT: DS_GWS_BARRIER renamable $vgpr0, 63, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
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; GFX6-GISEL-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX6-GISEL-NEXT: }
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; GFX6-GISEL-NEXT: renamable $sgpr0 = S_GETREG_B32 515, implicit $mode
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; GFX6-GISEL-NEXT: S_CMP_LG_U32 killed renamable $sgpr0, 0, implicit-def $scc
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; GFX6-GISEL-NEXT: S_CBRANCH_SCC1 %bb.1, implicit killed $scc
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; GFX6-GISEL-NEXT: {{ $}}
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; GFX6-GISEL-NEXT: bb.2:
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; GFX6-GISEL-NEXT: S_ENDPGM 0
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;
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; GFX9-SDAG-LABEL: name: gws_barrier_offset63
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; GFX9-SDAG: bb.0 (%ir-block.0):
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; GFX9-SDAG-NEXT: liveins: $sgpr8_sgpr9
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; GFX9-SDAG-NEXT: {{ $}}
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; 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)
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; GFX9-SDAG-NEXT: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
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; GFX9-SDAG-NEXT: $m0 = S_MOV_B32 0
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; GFX9-SDAG-NEXT: BUNDLE implicit killed renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
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; GFX9-SDAG-NEXT: DS_GWS_BARRIER renamable $vgpr0, 63, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
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; GFX9-SDAG-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-SDAG-NEXT: }
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; GFX9-SDAG-NEXT: S_ENDPGM 0
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;
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; GFX9-GISEL-LABEL: name: gws_barrier_offset63
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; GFX9-GISEL: bb.0 (%ir-block.0):
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; GFX9-GISEL-NEXT: liveins: $sgpr8_sgpr9
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; GFX9-GISEL-NEXT: {{ $}}
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; GFX9-GISEL-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)
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; GFX9-GISEL-NEXT: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
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; GFX9-GISEL-NEXT: $m0 = S_MOV_B32 0
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; GFX9-GISEL-NEXT: BUNDLE implicit killed renamable $vgpr0, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource") {
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; GFX9-GISEL-NEXT: DS_GWS_BARRIER renamable $vgpr0, 63, implicit $m0, implicit $exec :: (load (s32) from custom "GWSResource")
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; GFX9-GISEL-NEXT: S_WAITCNT .Vmcnt_0_Expcnt_0_Lgkmcnt_0
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; GFX9-GISEL-NEXT: }
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; GFX9-GISEL-NEXT: S_ENDPGM 0
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call void @llvm.amdgcn.ds.gws.barrier(i32 %val, i32 63)
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ret void
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}
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declare void @llvm.amdgcn.ds.gws.barrier(i32, i32) #1
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attributes #0 = { nounwind }
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attributes #1 = { convergent inaccessiblememonly nounwind }
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