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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# 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
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: [[COPY:%[0-9]+]]:vr512 = COPY [[VINSERTF32x4Zrr2]]
; ALL: %zmm0 = COPY [[COPY]]
; 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: [[COPY:%[0-9]+]]:vr512 = COPY [[VINSERTF64x4Zrr]]
; ALL: %zmm0 = COPY [[COPY]]
; 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
...
|
