test/CodeGen/X86/GlobalISel/select-insert-vec256.mir

# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx                -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=AVX
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f,+avx512vl  -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=AVX512VL
--- |
  define void @test_insert_128_idx0() {
    ret void
  }

  define void @test_insert_128_idx0_undef() {
    ret void
  }

  define void @test_insert_128_idx1() {
    ret void
  }

  define void @test_insert_128_idx1_undef() {
    ret void
  }

...
---
name:            test_insert_128_idx0
# ALL-LABEL: name:  test_insert_128_idx0
alignment:       4
legalized:       true
regBankSelected: true
# AVX:           registers:
# AVX-NEXT:        - { id: 0, class: vr256, preferred-register: '' }
# AVX-NEXT:        - { id: 1, class: vr128, preferred-register: '' }
# AVX-NEXT:        - { id: 2, class: vr256, preferred-register: '' }
#
# AVX512VL:      registers:
# AVX512VL-NEXT:   - { id: 0, class: vr256x, preferred-register: '' }
# AVX512VL-NEXT:   - { id: 1, class: vr128x, preferred-register: '' }
# AVX512VL-NEXT:   - { id: 2, class: vr256x, preferred-register: '' }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# AVX:               %0 = COPY %ymm0
# AVX-NEXT:          %1 = COPY %xmm1
# AVX-NEXT:          %2 = VINSERTF128rr %0, %1, 0
# AVX-NEXT:          %ymm0 = COPY %2
# AVX-NEXT:          RET 0, implicit %ymm0
#
# AVX512VL:          %0 = COPY %ymm0
# AVX512VL-NEXT:     %1 = COPY %xmm1
# AVX512VL-NEXT:     %2 = VINSERTF32x4Z256rr %0, %1, 0
# AVX512VL-NEXT:     %ymm0 = COPY %2
# AVX512VL-NEXT:     RET 0, implicit %ymm0
body:             |
  bb.1 (%ir-block.0):
    liveins: %ymm0, %ymm1

    %0(<8 x s32>) = COPY %ymm0
    %1(<4 x s32>) = COPY %xmm1
    %2(<8 x s32>) = G_INSERT %0(<8 x s32>), %1(<4 x s32>), 0
    %ymm0 = COPY %2(<8 x s32>)
    RET 0, implicit %ymm0

...
---
name:            test_insert_128_idx0_undef
# ALL-LABEL: name:  test_insert_128_idx0_undef
alignment:       4
legalized:       true
regBankSelected: true
# AVX:           registers:
# AVX-NEXT:        - { id: 0, class: vecr, preferred-register: '' }
# AVX-NEXT:        - { id: 1, class: vr128, preferred-register: '' }
# AVX-NEXT:        - { id: 2, class: vr256, preferred-register: '' }
#
# AVX512VL:      registers:
# AVX512VL-NEXT:   - { id: 0, class: vecr, preferred-register: '' }
# AVX512VL-NEXT:   - { id: 1, class: vr128x, preferred-register: '' }
# AVX512VL-NEXT:   - { id: 2, class: vr256x, preferred-register: '' }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# ALL:               %1 = COPY %xmm1
# ALL-NEXT:          undef %2.sub_xmm = COPY %1
# ALL-NEXT:          %ymm0 = COPY %2
# ALL-NEXT:          RET 0, implicit %ymm0
body:             |
  bb.1 (%ir-block.0):
    liveins: %ymm0, %ymm1

    %0(<8 x s32>) = IMPLICIT_DEF
    %1(<4 x s32>) = COPY %xmm1
    %2(<8 x s32>) = G_INSERT %0(<8 x s32>), %1(<4 x s32>), 0
    %ymm0 = COPY %2(<8 x s32>)
    RET 0, implicit %ymm0

...
---
name:            test_insert_128_idx1
# ALL-LABEL: name:  test_insert_128_idx1
alignment:       4
legalized:       true
regBankSelected: true
# AVX:           registers:
# AVX-NEXT:        - { id: 0, class: vr256, preferred-register: '' }
# AVX-NEXT:        - { id: 1, class: vr128, preferred-register: '' }
# AVX-NEXT:        - { id: 2, class: vr256, preferred-register: '' }
#
# AVX512VL:      registers:
# AVX512VL-NEXT:   - { id: 0, class: vr256x, preferred-register: '' }
# AVX512VL-NEXT:   - { id: 1, class: vr128x, preferred-register: '' }
# AVX512VL-NEXT:   - { id: 2, class: vr256x, preferred-register: '' }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# AVX:               %0 = COPY %ymm0
# AVX-NEXT:          %1 = COPY %xmm1
# AVX-NEXT:          %2 = VINSERTF128rr %0, %1, 1
# AVX-NEXT:          %ymm0 = COPY %2
# AVX-NEXT:          RET 0, implicit %ymm0
#
# AVX512VL:          %0 = COPY %ymm0
# AVX512VL-NEXT:     %1 = COPY %xmm1
# AVX512VL-NEXT:     %2 = VINSERTF32x4Z256rr %0, %1, 1
# AVX512VL-NEXT:     %ymm0 = COPY %2
# AVX512VL-NEXT:     RET 0, implicit %ymm0
body:             |
  bb.1 (%ir-block.0):
    liveins: %ymm0, %ymm1

    %0(<8 x s32>) = COPY %ymm0
    %1(<4 x s32>) = COPY %xmm1
    %2(<8 x s32>) = G_INSERT %0(<8 x s32>), %1(<4 x s32>), 128
    %ymm0 = COPY %2(<8 x s32>)
    RET 0, implicit %ymm0
...
---
name:            test_insert_128_idx1_undef
# ALL-LABEL: name:  test_insert_128_idx1_undef
alignment:       4
legalized:       true
regBankSelected: true
# AVX:           registers:
# AVX-NEXT:        - { id: 0, class: vr256, preferred-register: '' }
# AVX-NEXT:        - { id: 1, class: vr128, preferred-register: '' }
# AVX-NEXT:        - { id: 2, class: vr256, preferred-register: '' }
#
# AVX512VL:      registers:
# AVX512VL-NEXT:   - { id: 0, class: vr256x, preferred-register: '' }
# AVX512VL-NEXT:   - { id: 1, class: vr128x, preferred-register: '' }
# AVX512VL-NEXT:   - { id: 2, class: vr256x, preferred-register: '' }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# AVX:               %0 = IMPLICIT_DEF
# AVX-NEXT:          %1 = COPY %xmm1
# AVX-NEXT:          %2 = VINSERTF128rr %0, %1, 1
# AVX-NEXT:          %ymm0 = COPY %2
# AVX-NEXT:          RET 0, implicit %ymm0
#
# AVX512VL:          %0 = IMPLICIT_DEF
# AVX512VL-NEXT:     %1 = COPY %xmm1
# AVX512VL-NEXT:     %2 = VINSERTF32x4Z256rr %0, %1, 1
# AVX512VL-NEXT:     %ymm0 = COPY %2
# AVX512VL-NEXT:     RET 0, implicit %ymm0
body:             |
  bb.1 (%ir-block.0):
    liveins: %ymm0, %ymm1

    %0(<8 x s32>) = IMPLICIT_DEF
    %1(<4 x s32>) = COPY %xmm1
    %2(<8 x s32>) = G_INSERT %0(<8 x s32>), %1(<4 x s32>), 128
    %ymm0 = COPY %2(<8 x s32>)
    RET 0, implicit %ymm0
...