forked from OSchip/llvm-project
52 lines
2.2 KiB
YAML
52 lines
2.2 KiB
YAML
# RUN: llc -march=amdgcn -mcpu=gfx90a -run-pass=gcn-dpp-combine -verify-machineinstrs -o - %s | FileCheck %s --check-prefix=GCN
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---
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# GCN-LABEL: name: dpp64_old_impdef
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# GCN: %3:vreg_64_align2 = V_CEIL_F64_dpp %1, 0, %0, 337, 15, 15, 1, implicit $mode, implicit $exec
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---
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name: dpp64_old_impdef
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tracksRegLiveness: true
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body: |
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bb.0:
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%0:vreg_64_align2 = IMPLICIT_DEF
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%1:vreg_64_align2 = IMPLICIT_DEF
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%2:vreg_64_align2 = V_MOV_B64_DPP_PSEUDO %1, %0, 337, 15, 15, 1, implicit $exec
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%3:vreg_64_align2 = V_CEIL_F64_e32 %2, implicit $mode, implicit $exec
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...
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# GCN-LABEL: name: dpp64_old_undef
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# GCN: %3:vreg_64_align2 = V_CEIL_F64_dpp undef %1:vreg_64_align2, 0, undef %2:vreg_64_align2, 337, 15, 15, 1, implicit $mode, implicit $exec
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---
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name: dpp64_old_undef
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tracksRegLiveness: true
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body: |
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bb.0:
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%2:vreg_64_align2 = V_MOV_B64_DPP_PSEUDO undef %1:vreg_64_align2, undef %0:vreg_64_align2, 337, 15, 15, 1, implicit $exec
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%3:vreg_64_align2 = V_CEIL_F64_e32 %2, implicit $mode, implicit $exec
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...
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# GCN-LABEL: name: dpp64_old_is_0
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# GCN: %3:vreg_64_align2 = V_CEIL_F64_dpp %4, 0, undef %2:vreg_64_align2, 337, 15, 15, 1, implicit $mode, implicit $exec
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name: dpp64_old_is_0
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tracksRegLiveness: true
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body: |
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bb.0:
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%1:vreg_64_align2 = V_MOV_B64_PSEUDO 0, implicit $exec
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%2:vreg_64_align2 = V_MOV_B64_DPP_PSEUDO undef %1, undef %0:vreg_64_align2, 337, 15, 15, 1, implicit $exec
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%3:vreg_64_align2 = V_CEIL_F64_e32 %2, implicit $mode, implicit $exec
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...
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# DPP64 does not support all control values and must be split to become legal
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# GCN-LABEL: name: dpp64_illegal_ctrl
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# GCN: %4:vgpr_32 = V_MOV_B32_dpp undef %1.sub0:vreg_64_align2, undef %2.sub0:vreg_64_align2, 1, 15, 15, 1, implicit $exec
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# GCN: %5:vgpr_32 = V_MOV_B32_dpp undef %1.sub1:vreg_64_align2, undef %2.sub1:vreg_64_align2, 1, 15, 15, 1, implicit $exec
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# GCN: %0:vreg_64_align2 = REG_SEQUENCE %4, %subreg.sub0, %5, %subreg.sub1
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# GCN: %3:vreg_64_align2 = V_CEIL_F64_e32 %0, implicit $mode, implicit $exec
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name: dpp64_illegal_ctrl
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tracksRegLiveness: true
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body: |
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bb.0:
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%2:vreg_64_align2 = V_MOV_B64_DPP_PSEUDO undef %1:vreg_64_align2, undef %0:vreg_64_align2, 1, 15, 15, 1, implicit $exec
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%3:vreg_64_align2 = V_CEIL_F64_e32 %2, implicit $mode, implicit $exec
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...
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