82 lines
2.5 KiB
YAML
82 lines
2.5 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -verify-machineinstrs -run-pass post-RA-hazard-rec %s -o - | FileCheck -check-prefix=GCN %s
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# WAVE_BARRIER and SI_MASKED_UNREACHABLE ect. are not really instructions. To
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# fix the hazard (m0 def followed by V_INTERP), the compiler should insert a
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# S_NOP.
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---
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name: hazard_wave_barrier
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0
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; GCN-LABEL: name: hazard_wave_barrier
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; GCN: liveins: $sgpr0
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; GCN-NEXT: {{ $}}
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; GCN-NEXT: $m0 = S_MOV_B32 killed renamable $sgpr0
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; GCN-NEXT: WAVE_BARRIER
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; GCN-NEXT: S_NOP 0
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; GCN-NEXT: renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
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; GCN-NEXT: renamable $sgpr1 = S_MOV_B32 0
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; GCN-NEXT: S_ENDPGM 0
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$m0 = S_MOV_B32 killed renamable $sgpr0
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WAVE_BARRIER
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renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
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renamable $sgpr1 = S_MOV_B32 0
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S_ENDPGM 0
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...
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---
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name: hazard-masked-unreachable
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tracksRegLiveness: true
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body: |
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; GCN-LABEL: name: hazard-masked-unreachable
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; GCN: bb.0:
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; GCN-NEXT: successors: %bb.1(0x80000000)
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; GCN-NEXT: liveins: $sgpr0
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; GCN-NEXT: {{ $}}
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; GCN-NEXT: $m0 = S_MOV_B32 killed renamable $sgpr0
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; GCN-NEXT: SI_MASKED_UNREACHABLE
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; GCN-NEXT: S_NOP 0
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; GCN-NEXT: renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
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; GCN-NEXT: renamable $sgpr1 = S_MOV_B32 0
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; GCN-NEXT: {{ $}}
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; GCN-NEXT: bb.1:
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; GCN-NEXT: S_ENDPGM 0
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bb.0:
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liveins: $sgpr0
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$m0 = S_MOV_B32 killed renamable $sgpr0
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SI_MASKED_UNREACHABLE
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renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
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renamable $sgpr1 = S_MOV_B32 0
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bb.1:
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S_ENDPGM 0
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...
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---
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name: hazard_sched_barrier
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $sgpr0
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; GCN-LABEL: name: hazard_sched_barrier
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; GCN: liveins: $sgpr0
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; GCN-NEXT: {{ $}}
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; GCN-NEXT: $m0 = S_MOV_B32 killed renamable $sgpr0
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; GCN-NEXT: SCHED_BARRIER 0
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; GCN-NEXT: S_NOP 0
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; GCN-NEXT: renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
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; GCN-NEXT: renamable $sgpr1 = S_MOV_B32 0
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; GCN-NEXT: S_ENDPGM 0
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$m0 = S_MOV_B32 killed renamable $sgpr0
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SCHED_BARRIER 0
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renamable $vgpr0 = V_INTERP_MOV_F32 2, 0, 0, implicit $mode, implicit $m0, implicit $exec
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renamable $sgpr1 = S_MOV_B32 0
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S_ENDPGM 0
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...
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