| # 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_merge_v128() { |
| ret void |
| } |
| |
| define void @test_merge_v256() { |
| ret void |
| } |
| |
| ... |
| --- |
| name: test_merge_v128 |
| # ALL-LABEL: name: test_merge_v128 |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| # ALL: registers: |
| # ALL-NEXT: - { id: 0, class: vr128x, preferred-register: '' } |
| # ALL-NEXT: - { id: 1, class: vr512, preferred-register: '' } |
| # ALL-NEXT: - { id: 2, class: vr512, preferred-register: '' } |
| # ALL-NEXT: - { id: 3, class: vr512, preferred-register: '' } |
| # ALL-NEXT: - { id: 4, class: vr512, preferred-register: '' } |
| # ALL-NEXT: - { id: 5, class: vr512, preferred-register: '' } |
| registers: |
| - { id: 0, class: vecr } |
| - { id: 1, class: vecr } |
| # ALL: %0 = IMPLICIT_DEF |
| # ALL-NEXT: undef %2.sub_xmm = COPY %0 |
| # ALL-NEXT: %3 = VINSERTF32x4Zrr %2, %0, 1 |
| # ALL-NEXT: %4 = VINSERTF32x4Zrr %3, %0, 2 |
| # ALL-NEXT: %5 = VINSERTF32x4Zrr %4, %0, 3 |
| # ALL-NEXT: %1 = COPY %5 |
| # ALL-NEXT: %zmm0 = COPY %1 |
| # ALL-NEXT: RET 0, implicit %zmm0 |
| body: | |
| bb.1 (%ir-block.0): |
| |
| %0(<4 x s32>) = IMPLICIT_DEF |
| %1(<16 x s32>) = G_MERGE_VALUES %0(<4 x s32>), %0(<4 x s32>), %0(<4 x s32>), %0(<4 x s32>) |
| %zmm0 = COPY %1(<16 x s32>) |
| RET 0, implicit %zmm0 |
| |
| ... |
| --- |
| name: test_merge_v256 |
| # ALL-LABEL: name: test_merge_v256 |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| # ALL: registers: |
| # ALL-NEXT: - { id: 0, class: vr256x, preferred-register: '' } |
| # ALL-NEXT: - { id: 1, class: vr512, preferred-register: '' } |
| # ALL-NEXT: - { id: 2, class: vr512, preferred-register: '' } |
| # ALL-NEXT: - { id: 3, class: vr512, preferred-register: '' } |
| registers: |
| - { id: 0, class: vecr } |
| - { id: 1, class: vecr } |
| # ALL: %0 = IMPLICIT_DEF |
| # ALL-NEXT: undef %2.sub_ymm = COPY %0 |
| # ALL-NEXT: %3 = VINSERTF64x4Zrr %2, %0, 1 |
| # ALL-NEXT: %1 = COPY %3 |
| # ALL-NEXT: %zmm0 = COPY %1 |
| # ALL-NEXT: RET 0, implicit %zmm0 |
| body: | |
| bb.1 (%ir-block.0): |
| |
| %0(<8 x s32>) = IMPLICIT_DEF |
| %1(<16 x s32>) = G_MERGE_VALUES %0(<8 x s32>), %0(<8 x s32>) |
| %zmm0 = COPY %1(<16 x s32>) |
| RET 0, implicit %zmm0 |
| |
| ... |
| |