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1# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py2# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=AVX3# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f,+avx512vl -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=AVX512VL4--- |5 define void @test_unmerge() {6 ret void7 }8 9...10---11name: test_unmerge12#13alignment: 1614legalized: true15regBankSelected: true16#17registers:18 - { id: 0, class: vecr }19 - { id: 1, class: vecr }20 - { id: 2, class: vecr }21#22body: |23 bb.1 (%ir-block.0):24 25 ; AVX-LABEL: name: test_unmerge26 ; AVX: [[DEF:%[0-9]+]]:vr256 = IMPLICIT_DEF27 ; AVX-NEXT: [[COPY:%[0-9]+]]:vr128 = COPY [[DEF]].sub_xmm28 ; AVX-NEXT: [[VEXTRACTF128rri:%[0-9]+]]:vr128 = VEXTRACTF128rri [[DEF]], 129 ; AVX-NEXT: $xmm0 = COPY [[COPY]]30 ; AVX-NEXT: $xmm1 = COPY [[VEXTRACTF128rri]]31 ; AVX-NEXT: RET 0, implicit $xmm0, implicit $xmm132 ;33 ; AVX512VL-LABEL: name: test_unmerge34 ; AVX512VL: [[DEF:%[0-9]+]]:vr256x = IMPLICIT_DEF35 ; AVX512VL-NEXT: [[COPY:%[0-9]+]]:vr128x = COPY [[DEF]].sub_xmm36 ; AVX512VL-NEXT: [[VEXTRACTF32X4Z256rri:%[0-9]+]]:vr128x = VEXTRACTF32X4Z256rri [[DEF]], 137 ; AVX512VL-NEXT: $xmm0 = COPY [[COPY]]38 ; AVX512VL-NEXT: $xmm1 = COPY [[VEXTRACTF32X4Z256rri]]39 ; AVX512VL-NEXT: RET 0, implicit $xmm0, implicit $xmm140 %0(<8 x s32>) = IMPLICIT_DEF41 %1(<4 x s32>), %2(<4 x s32>) = G_UNMERGE_VALUES %0(<8 x s32>)42 $xmm0 = COPY %1(<4 x s32>)43 $xmm1 = COPY %2(<4 x s32>)44 RET 0, implicit $xmm0, implicit $xmm145 46...47 48