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37 lines
862 B
37 lines
862 B
# RUN: llc -march=amdgcn -mcpu=gfx900 -run-pass postrapseudos -amdgpu-fix-16-bit-physreg-copies -verify-machineinstrs %s -o - | FileCheck -check-prefix=GCN %s
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# GCN-LABEL: name: lo16_to_v32
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# GCN: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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name: lo16_to_v32
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tracksRegLiveness: true
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body: |
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bb.0:
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$vgpr0 = IMPLICIT_DEF
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$vgpr1_lo16 = COPY $vgpr0
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S_ENDPGM 0
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...
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# GCN-LABEL: name: v32_to_lo16
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# GCN: $vgpr1 = V_MOV_B32_e32 $vgpr0, implicit $exec
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name: v32_to_lo16
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tracksRegLiveness: true
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body: |
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bb.0:
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$vgpr0 = IMPLICIT_DEF
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$vgpr1 = COPY $vgpr0_lo16
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S_ENDPGM 0
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...
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# GCN-LABEL: name: samereg
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# GCN: $vgpr0 = IMPLICIT_DEF
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# GCN-NEXT: BUNDLE
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# GCN-NEXT: S_ENDPGM
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name: samereg
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tracksRegLiveness: true
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body: |
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bb.0:
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$vgpr0 = IMPLICIT_DEF
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$vgpr0 = COPY $vgpr0_lo16
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S_ENDPGM 0
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...
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