# 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_unmerge_v128() {
    ret void
  }

  define void @test_unmerge_v256() {
    ret void
  }

...
---
name:            test_unmerge_v128
alignment:       16
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
  - { id: 3, class: vecr }
  - { id: 4, class: vecr }
body:             |
  bb.1 (%ir-block.0):

    ; ALL-LABEL: name: test_unmerge_v128
    ; ALL: [[DEF:%[0-9]+]]:vr512 = IMPLICIT_DEF
    ; ALL: [[COPY:%[0-9]+]]:vr128x = COPY [[DEF]].sub_xmm
    ; ALL: [[VEXTRACTF32x4Zrr:%[0-9]+]]:vr128x = VEXTRACTF32x4Zrr [[DEF]], 1
    ; ALL: [[VEXTRACTF32x4Zrr1:%[0-9]+]]:vr128x = VEXTRACTF32x4Zrr [[DEF]], 2
    ; ALL: [[VEXTRACTF32x4Zrr2:%[0-9]+]]:vr128x = VEXTRACTF32x4Zrr [[DEF]], 3
    ; ALL: $xmm0 = COPY [[COPY]]
    ; ALL: RET 0, implicit $xmm0
    %0(<16 x s32>) = IMPLICIT_DEF
    %1(<4 x s32>), %2(<4 x s32>), %3(<4 x s32>), %4(<4 x s32>) = G_UNMERGE_VALUES %0(<16 x s32>)
    $xmm0 = COPY %1(<4 x s32>)
    RET 0, implicit $xmm0

...
---
name:            test_unmerge_v256
alignment:       16
legalized:       true
regBankSelected: true
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
body:             |
  bb.1 (%ir-block.0):

    ; ALL-LABEL: name: test_unmerge_v256
    ; ALL: [[DEF:%[0-9]+]]:vr512 = IMPLICIT_DEF
    ; ALL: [[COPY:%[0-9]+]]:vr256x = COPY [[DEF]].sub_ymm
    ; ALL: [[VEXTRACTF64x4Zrr:%[0-9]+]]:vr256x = VEXTRACTF64x4Zrr [[DEF]], 1
    ; ALL: $ymm0 = COPY [[COPY]]
    ; ALL: RET 0, implicit $ymm0
    %0(<16 x s32>) = IMPLICIT_DEF
    %1(<8 x s32>), %2(<8 x s32>) = G_UNMERGE_VALUES %0(<16 x s32>)
    $ymm0 = COPY %1(<8 x s32>)
    RET 0, implicit $ymm0

...