| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f -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 |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| registers: |
| - { id: 0, class: vecr } |
| - { id: 1, class: vecr } |
| body: | |
| bb.1 (%ir-block.0): |
| |
| ; ALL-LABEL: name: test_merge_v128 |
| ; ALL: [[DEF:%[0-9]+]]:vr128x = IMPLICIT_DEF |
| ; ALL: undef %2.sub_xmm:vr512 = COPY [[DEF]] |
| ; ALL: [[VINSERTF32x4Zrr:%[0-9]+]]:vr512 = VINSERTF32x4Zrr %2, [[DEF]], 1 |
| ; ALL: [[VINSERTF32x4Zrr1:%[0-9]+]]:vr512 = VINSERTF32x4Zrr [[VINSERTF32x4Zrr]], [[DEF]], 2 |
| ; ALL: [[VINSERTF32x4Zrr2:%[0-9]+]]:vr512 = VINSERTF32x4Zrr [[VINSERTF32x4Zrr1]], [[DEF]], 3 |
| ; ALL: $zmm0 = COPY [[VINSERTF32x4Zrr2]] |
| ; ALL: RET 0, implicit $zmm0 |
| %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 |
| alignment: 4 |
| legalized: true |
| regBankSelected: true |
| registers: |
| - { id: 0, class: vecr } |
| - { id: 1, class: vecr } |
| body: | |
| bb.1 (%ir-block.0): |
| |
| ; ALL-LABEL: name: test_merge_v256 |
| ; ALL: [[DEF:%[0-9]+]]:vr256x = IMPLICIT_DEF |
| ; ALL: undef %2.sub_ymm:vr512 = COPY [[DEF]] |
| ; ALL: [[VINSERTF64x4Zrr:%[0-9]+]]:vr512 = VINSERTF64x4Zrr %2, [[DEF]], 1 |
| ; ALL: $zmm0 = COPY [[VINSERTF64x4Zrr]] |
| ; ALL: RET 0, implicit $zmm0 |
| %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 |
| |
| ... |
| |