test/CodeGen/X86/GlobalISel/select-sub-v512.mir

# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL

--- |
  define <64 x i8> @test_sub_v64i8(<64 x i8> %arg1, <64 x i8> %arg2) #0 {
    %ret = sub <64 x i8> %arg1, %arg2
    ret <64 x i8> %ret
  }

  define <32 x i16> @test_sub_v32i16(<32 x i16> %arg1, <32 x i16> %arg2) #0 {
    %ret = sub <32 x i16> %arg1, %arg2
    ret <32 x i16> %ret
  }

  define <16 x i32> @test_sub_v16i32(<16 x i32> %arg1, <16 x i32> %arg2) #1 {
    %ret = sub <16 x i32> %arg1, %arg2
    ret <16 x i32> %ret
  }

  define <8 x i64> @test_sub_v8i64(<8 x i64> %arg1, <8 x i64> %arg2) #1 {
    %ret = sub <8 x i64> %arg1, %arg2
    ret <8 x i64> %ret
  }

  attributes #0 = { "target-features"="+avx512f,+avx512bw" }
  attributes #1 = { "target-features"="+avx512f" }
...
---
name:            test_sub_v64i8
# ALL-LABEL: name:  test_sub_v64i8
alignment:       4
legalized:       true
regBankSelected: true
# ALL:      registers:
# ALL-NEXT:   - { id: 0, class: vr512, preferred-register: '' }
# ALL-NEXT:   - { id: 1, class: vr512, preferred-register: '' }
# ALL-NEXT:   - { id: 2, class: vr512, preferred-register: '' }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# ALL:          %2 = VPSUBBZrr %0, %1
body:             |
  bb.1 (%ir-block.0):
    liveins: %zmm0, %zmm1

    %0(<64 x s8>) = COPY %zmm0
    %1(<64 x s8>) = COPY %zmm1
    %2(<64 x s8>) = G_SUB %0, %1
    %zmm0 = COPY %2(<64 x s8>)
    RET 0, implicit %zmm0

...
---
name:            test_sub_v32i16
# ALL-LABEL: name:  test_sub_v32i16
alignment:       4
legalized:       true
regBankSelected: true
# ALL:      registers:
# ALL-NEXT:   - { id: 0, class: vr512, preferred-register: '' }
# ALL-NEXT:   - { id: 1, class: vr512, preferred-register: '' }
# ALL-NEXT:   - { id: 2, class: vr512, preferred-register: '' }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# ALL:          %2 = VPSUBWZrr %0, %1
body:             |
  bb.1 (%ir-block.0):
    liveins: %zmm0, %zmm1

    %0(<32 x s16>) = COPY %zmm0
    %1(<32 x s16>) = COPY %zmm1
    %2(<32 x s16>) = G_SUB %0, %1
    %zmm0 = COPY %2(<32 x s16>)
    RET 0, implicit %zmm0

...
---
name:            test_sub_v16i32
# ALL-LABEL: name:  test_sub_v16i32
alignment:       4
legalized:       true
regBankSelected: true
# ALL:      registers:
# ALL-NEXT:   - { id: 0, class: vr512, preferred-register: '' }
# ALL-NEXT:   - { id: 1, class: vr512, preferred-register: '' }
# ALL-NEXT:   - { id: 2, class: vr512, preferred-register: '' }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# ALL:          %2 = VPSUBDZrr %0, %1
body:             |
  bb.1 (%ir-block.0):
    liveins: %zmm0, %zmm1

    %0(<16 x s32>) = COPY %zmm0
    %1(<16 x s32>) = COPY %zmm1
    %2(<16 x s32>) = G_SUB %0, %1
    %zmm0 = COPY %2(<16 x s32>)
    RET 0, implicit %zmm0

...
---
name:            test_sub_v8i64
# ALL-LABEL: name:  test_sub_v8i64
alignment:       4
legalized:       true
regBankSelected: true
# ALL:      registers:
# ALL-NEXT:   - { id: 0, class: vr512, preferred-register: '' }
# ALL-NEXT:   - { id: 1, class: vr512, preferred-register: '' }
# ALL-NEXT:   - { id: 2, class: vr512, preferred-register: '' }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# ALL:          %2 = VPSUBQZrr %0, %1
body:             |
  bb.1 (%ir-block.0):
    liveins: %zmm0, %zmm1

    %0(<8 x s64>) = COPY %zmm0
    %1(<8 x s64>) = COPY %zmm1
    %2(<8 x s64>) = G_SUB %0, %1
    %zmm0 = COPY %2(<8 x s64>)
    RET 0, implicit %zmm0

...