forked from OSchip/llvm-project
78 lines
2.1 KiB
YAML
78 lines
2.1 KiB
YAML
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple=amdgcn--amdhsa -mcpu=gfx908 -verify-machineinstrs -run-pass peephole-opt -o - %s | FileCheck -check-prefix=GCN %s
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---
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name: fold_simm_16_sub_to_lo
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body: |
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bb.0:
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; GCN-LABEL: name: fold_simm_16_sub_to_lo
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; GCN: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2048
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; GCN: [[COPY:%[0-9]+]]:sgpr_lo16 = COPY killed [[S_MOV_B32_]].lo16
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; GCN: SI_RETURN_TO_EPILOG [[COPY]]
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%0:sreg_32 = S_MOV_B32 2048
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%1:sgpr_lo16 = COPY killed %0.lo16
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SI_RETURN_TO_EPILOG %1
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...
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---
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name: fold_simm_16_sub_to_phys
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body: |
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bb.0:
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; GCN-LABEL: name: fold_simm_16_sub_to_phys
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; GCN: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2048
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; GCN: $sgpr0 = S_MOV_B32 2048
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; GCN: SI_RETURN_TO_EPILOG $sgpr0_lo16
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%0:sreg_32 = S_MOV_B32 2048
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$sgpr0_lo16 = COPY killed %0.lo16
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SI_RETURN_TO_EPILOG $sgpr0_lo16
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...
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---
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name: fold_aimm_16_sub_to_phys
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body: |
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bb.0:
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; GCN-LABEL: name: fold_aimm_16_sub_to_phys
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; GCN: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 0
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; GCN: $agpr0 = V_ACCVGPR_WRITE_B32_e64 0, implicit $exec
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; GCN: SI_RETURN_TO_EPILOG $agpr0_lo16
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%0:sreg_32 = S_MOV_B32 0
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$agpr0_lo16 = COPY killed %0.lo16
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SI_RETURN_TO_EPILOG $agpr0_lo16
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...
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---
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name: fold_vimm_16_sub_to_lo
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body: |
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bb.0:
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; GCN-LABEL: name: fold_vimm_16_sub_to_lo
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; GCN: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2048
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; GCN: [[COPY:%[0-9]+]]:vgpr_lo16 = COPY killed [[S_MOV_B32_]].lo16
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; GCN: SI_RETURN_TO_EPILOG [[COPY]]
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%0:sreg_32 = S_MOV_B32 2048
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%1:vgpr_lo16 = COPY killed %0.lo16
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SI_RETURN_TO_EPILOG %1
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...
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---
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name: fold_vimm_16_sub_to_phys
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body: |
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bb.0:
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; GCN-LABEL: name: fold_vimm_16_sub_to_phys
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; GCN: [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 2048
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; GCN: $vgpr0_lo16 = COPY killed [[S_MOV_B32_]].lo16
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; GCN: SI_RETURN_TO_EPILOG $vgpr0_lo16
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%0:sreg_32 = S_MOV_B32 2048
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$vgpr0_lo16 = COPY killed %0.lo16
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SI_RETURN_TO_EPILOG $vgpr0_lo16
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...
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