forked from OSchip/llvm-project
53 lines
1.9 KiB
YAML
53 lines
1.9 KiB
YAML
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=AVX
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# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f,+avx512vl -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=AVX512VL
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--- |
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define void @test_merge() {
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ret void
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}
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...
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---
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name: test_merge
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# AVX-LABEL: name: test_merge
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#
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# AVX512VL-LABEL: name: test_merge
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alignment: 4
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legalized: true
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regBankSelected: true
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# AVX: registers:
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# AVX-NEXT: - { id: 0, class: vr128, preferred-register: '' }
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# AVX-NEXT: - { id: 1, class: vr256, preferred-register: '' }
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# AVX-NEXT: - { id: 2, class: vr256, preferred-register: '' }
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# AVX-NEXT: - { id: 3, class: vr256, preferred-register: '' }
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#
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# AVX512VL: registers:
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# AVX512VL-NEXT: - { id: 0, class: vr128x, preferred-register: '' }
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# AVX512VL-NEXT: - { id: 1, class: vr256x, preferred-register: '' }
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# AVX512VL-NEXT: - { id: 2, class: vr256x, preferred-register: '' }
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# AVX512VL-NEXT: - { id: 3, class: vr256x, preferred-register: '' }
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registers:
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- { id: 0, class: vecr }
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- { id: 1, class: vecr }
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# AVX: %0 = IMPLICIT_DEF
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# AVX-NEXT: undef %2.sub_xmm = COPY %0
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# AVX-NEXT: %3 = VINSERTF128rr %2, %0, 1
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# AVX-NEXT: %1 = COPY %3
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# AVX-NEXT: %ymm0 = COPY %1
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# AVX-NEXT: RET 0, implicit %ymm0
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#
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# AVX512VL: %0 = IMPLICIT_DEF
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# AVX512VL-NEXT: undef %2.sub_xmm = COPY %0
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# AVX512VL-NEXT: %3 = VINSERTF32x4Z256rr %2, %0, 1
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# AVX512VL-NEXT: %1 = COPY %3
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# AVX512VL-NEXT: %ymm0 = COPY %1
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# AVX512VL-NEXT: RET 0, implicit %ymm0
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body: |
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bb.1 (%ir-block.0):
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%0(<4 x s32>) = IMPLICIT_DEF
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%1(<8 x s32>) = G_MERGE_VALUES %0(<4 x s32>), %0(<4 x s32>)
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%ymm0 = COPY %1(<8 x s32>)
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RET 0, implicit %ymm0
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...
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