1 # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
2 # RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=AVX
3 # RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f,+avx512vl -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=AVX512VL
5 define void @test_merge() {
17 - { id: 0, class: vecr }
18 - { id: 1, class: vecr }
23 ; AVX-LABEL: name: test_merge
24 ; AVX: [[DEF:%[0-9]+]]:vr128 = IMPLICIT_DEF
25 ; AVX: undef %2.sub_xmm:vr256 = COPY [[DEF]]
26 ; AVX: [[VINSERTF128rr:%[0-9]+]]:vr256 = VINSERTF128rr %2, [[DEF]], 1
27 ; AVX: $ymm0 = COPY [[VINSERTF128rr]]
28 ; AVX: RET 0, implicit $ymm0
29 ; AVX512VL-LABEL: name: test_merge
30 ; AVX512VL: [[DEF:%[0-9]+]]:vr128x = IMPLICIT_DEF
31 ; AVX512VL: undef %2.sub_xmm:vr256x = COPY [[DEF]]
32 ; AVX512VL: [[VINSERTF32x4Z256rr:%[0-9]+]]:vr256x = VINSERTF32x4Z256rr %2, [[DEF]], 1
33 ; AVX512VL: $ymm0 = COPY [[VINSERTF32x4Z256rr]]
34 ; AVX512VL: RET 0, implicit $ymm0
35 %0(<4 x s32>) = IMPLICIT_DEF
36 %1(<8 x s32>) = G_CONCAT_VECTORS %0(<4 x s32>), %0(<4 x s32>)
37 $ymm0 = COPY %1(<8 x s32>)