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|
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL
--- |
define void @test_unmerge_v128() {
ret void
}
define void @test_unmerge_v256() {
ret void
}
...
---
name: test_unmerge_v128
# ALL-LABEL: name: test_unmerge_v128
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: vr512, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: vr128x, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: vr128x, preferred-register: '' }
# ALL-NEXT: - { id: 3, class: vr128x, preferred-register: '' }
# ALL-NEXT: - { id: 4, class: vr128x, preferred-register: '' }
registers:
- { id: 0, class: vecr }
- { id: 1, class: vecr }
- { id: 2, class: vecr }
- { id: 3, class: vecr }
- { id: 4, class: vecr }
# ALL: %0 = IMPLICIT_DEF
# ALL-NEXT: %1 = COPY %0.sub_xmm
# ALL-NEXT: %2 = VEXTRACTF32x4Zrr %0, 1
# ALL-NEXT: %3 = VEXTRACTF32x4Zrr %0, 2
# ALL-NEXT: %4 = VEXTRACTF32x4Zrr %0, 3
# ALL-NEXT: %xmm0 = COPY %1
# ALL-NEXT: RET 0, implicit %xmm0
body: |
bb.1 (%ir-block.0):
%0(<16 x s32>) = IMPLICIT_DEF
%1(<4 x s32>), %2(<4 x s32>), %3(<4 x s32>), %4(<4 x s32>) = G_UNMERGE_VALUES %0(<16 x s32>)
%xmm0 = COPY %1(<4 x s32>)
RET 0, implicit %xmm0
...
---
name: test_unmerge_v256
# ALL-LABEL: name: test_unmerge_v256
alignment: 4
legalized: true
regBankSelected: true
# ALL: registers:
# ALL-NEXT: - { id: 0, class: vr512, preferred-register: '' }
# ALL-NEXT: - { id: 1, class: vr256x, preferred-register: '' }
# ALL-NEXT: - { id: 2, class: vr256x, preferred-register: '' }
registers:
- { id: 0, class: vecr }
- { id: 1, class: vecr }
- { id: 2, class: vecr }
# ALL: %0 = IMPLICIT_DEF
# ALL-NEXT: %1 = COPY %0.sub_ymm
# ALL-NEXT: %2 = VEXTRACTF64x4Zrr %0, 1
# ALL-NEXT: %xmm0 = COPY %1
# ALL-NEXT: RET 0, implicit %ymm0
body: |
bb.1 (%ir-block.0):
%0(<16 x s32>) = IMPLICIT_DEF
%1(<8 x s32>), %2(<8 x s32>) = G_UNMERGE_VALUES %0(<16 x s32>)
%xmm0 = COPY %1(<8 x s32>)
RET 0, implicit %ymm0
...
|
