bb71079e30
Previously we would be unable to legalize V2S16 BUILD_VECTOR_TRUNC on GFX8 & below as the custom legalization was missing. Reviewed By: arsenm Differential Revision: https://reviews.llvm.org/D135149
39 lines
2.0 KiB
YAML
39 lines
2.0 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 -O0 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9PLUS %s
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1010 -O0 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9PLUS %s
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -O0 -run-pass=legalizer %s -o - | FileCheck -check-prefix=GFX9PLUS %s
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -O0 -run-pass=legalizer %s -o - | FileCheck -check-prefix=PREGFX8 %s
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# RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=bonaire -O0 -run-pass=legalizer %s -o - | FileCheck -check-prefix=PREGFX8 %s
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---
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name: legal_s32_to_v2s16
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body: |
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bb.0:
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liveins: $vgpr0, $vgpr1
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; GFX9PLUS-LABEL: name: legal_s32_to_v2s16
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; GFX9PLUS: liveins: $vgpr0, $vgpr1
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; GFX9PLUS-NEXT: {{ $}}
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; GFX9PLUS-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; GFX9PLUS-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; GFX9PLUS-NEXT: [[BUILD_VECTOR_TRUNC:%[0-9]+]]:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC [[COPY]](s32), [[COPY1]](s32)
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; GFX9PLUS-NEXT: S_NOP 0, implicit [[BUILD_VECTOR_TRUNC]](<2 x s16>)
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; PREGFX8-LABEL: name: legal_s32_to_v2s16
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; PREGFX8: liveins: $vgpr0, $vgpr1
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; PREGFX8-NEXT: {{ $}}
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; PREGFX8-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY $vgpr0
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; PREGFX8-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
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; PREGFX8-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 65535
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; PREGFX8-NEXT: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY]], [[C]]
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; PREGFX8-NEXT: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY1]], [[C]]
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; PREGFX8-NEXT: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 16
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; PREGFX8-NEXT: [[SHL:%[0-9]+]]:_(s32) = G_SHL [[AND1]], [[C1]](s32)
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; PREGFX8-NEXT: [[OR:%[0-9]+]]:_(s32) = G_OR [[AND]], [[SHL]]
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; PREGFX8-NEXT: [[BITCAST:%[0-9]+]]:_(<2 x s16>) = G_BITCAST [[OR]](s32)
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; PREGFX8-NEXT: S_NOP 0, implicit [[BITCAST]](<2 x s16>)
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%0:_(s32) = COPY $vgpr0
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%1:_(s32) = COPY $vgpr1
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%2:_(<2 x s16>) = G_BUILD_VECTOR_TRUNC %0, %1
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S_NOP 0, implicit %2
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...
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