llvm-project/llvm/test/CodeGen/X86/GlobalISel/select-add-v256.mir

# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx2                        -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=AVX2
# 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
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f,+avx512vl,+avx512bw -global-isel -run-pass=instruction-select -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=AVX512BWVL

--- |
  define <32 x i8> @test_add_v32i8(<32 x i8> %arg1, <32 x i8> %arg2) {
    %ret = add <32 x i8> %arg1, %arg2
    ret <32 x i8> %ret
  }

  define <16 x i16> @test_add_v16i16(<16 x i16> %arg1, <16 x i16> %arg2) {
    %ret = add <16 x i16> %arg1, %arg2
    ret <16 x i16> %ret
  }

  define <8 x i32> @test_add_v8i32(<8 x i32> %arg1, <8 x i32> %arg2) {
    %ret = add <8 x i32> %arg1, %arg2
    ret <8 x i32> %ret
  }

  define <4 x i64> @test_add_v4i64(<4 x i64> %arg1, <4 x i64> %arg2) {
    %ret = add <4 x i64> %arg1, %arg2
    ret <4 x i64> %ret
  }
...
---
name:            test_add_v32i8
# ALL-LABEL: name:  test_add_v32i8
alignment:       4
legalized:       true
regBankSelected: true
# AVX2:            registers:
# AVX2-NEXT:         - { id: 0, class: vr256 }
# AVX2-NEXT:         - { id: 1, class: vr256 }
# AVX2-NEXT:         - { id: 2, class: vr256 }
#
# AVX512VL:        registers:
# AVX512VL-NEXT:     - { id: 0, class: vr256 }
# AVX512VL-NEXT:     - { id: 1, class: vr256 }
# AVX512VL-NEXT:     - { id: 2, class: vr256 }
#
# AVX512BWVL:      registers:
# AVX512BWVL-NEXT:   - { id: 0, class: vr256x }
# AVX512BWVL-NEXT:   - { id: 1, class: vr256x }
# AVX512BWVL-NEXT:   - { id: 2, class: vr256x }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# AVX2:                %2 = VPADDBYrr %0, %1
#
# AVX512VL:            %2 = VPADDBYrr %0, %1
#
# AVX512BWVL:          %2 = VPADDBZ256rr %0, %1
body:             |
  bb.1 (%ir-block.0):
    liveins: %ymm0, %ymm1

    %0(<32 x s8>) = COPY %ymm0
    %1(<32 x s8>) = COPY %ymm1
    %2(<32 x s8>) = G_ADD %0, %1
    %ymm0 = COPY %2(<32 x s8>)
    RET 0, implicit %ymm0

...
---
name:            test_add_v16i16
# ALL-LABEL: name:  test_add_v16i16
alignment:       4
legalized:       true
regBankSelected: true
# AVX2:            registers:
# AVX2-NEXT:         - { id: 0, class: vr256 }
# AVX2-NEXT:         - { id: 1, class: vr256 }
# AVX2-NEXT:         - { id: 2, class: vr256 }
#
# AVX512VL:        registers:
# AVX512VL-NEXT:     - { id: 0, class: vr256 }
# AVX512VL-NEXT:     - { id: 1, class: vr256 }
# AVX512VL-NEXT:     - { id: 2, class: vr256 }
#
# AVX512BWVL:      registers:
# AVX512BWVL-NEXT:   - { id: 0, class: vr256x }
# AVX512BWVL-NEXT:   - { id: 1, class: vr256x }
# AVX512BWVL-NEXT:   - { id: 2, class: vr256x }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# AVX2:                %2 = VPADDWYrr %0, %1
#
# AVX512VL:            %2 = VPADDWYrr %0, %1
#
# AVX512BWVL:          %2 = VPADDWZ256rr %0, %1
body:             |
  bb.1 (%ir-block.0):
    liveins: %ymm0, %ymm1

    %0(<16 x s16>) = COPY %ymm0
    %1(<16 x s16>) = COPY %ymm1
    %2(<16 x s16>) = G_ADD %0, %1
    %ymm0 = COPY %2(<16 x s16>)
    RET 0, implicit %ymm0

...
---
name:            test_add_v8i32
# ALL-LABEL: name:  test_add_v8i32
alignment:       4
legalized:       true
regBankSelected: true
# AVX2:            registers:
# AVX2-NEXT:         - { id: 0, class: vr256 }
# AVX2-NEXT:         - { id: 1, class: vr256 }
# AVX2-NEXT:         - { id: 2, class: vr256 }
#
# AVX512VL:        registers:
# AVX512VL-NEXT:     - { id: 0, class: vr256x }
# AVX512VL-NEXT:     - { id: 1, class: vr256x }
# AVX512VL-NEXT:     - { id: 2, class: vr256x }
#
# AVX512BWVL:      registers:
# AVX512BWVL-NEXT:   - { id: 0, class: vr256x }
# AVX512BWVL-NEXT:   - { id: 1, class: vr256x }
# AVX512BWVL-NEXT:   - { id: 2, class: vr256x }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# AVX2:                %2 = VPADDDYrr %0, %1
#
# AVX512VL:            %2 = VPADDDZ256rr %0, %1
#
# AVX512BWVL:          %2 = VPADDDZ256rr %0, %1
body:             |
  bb.1 (%ir-block.0):
    liveins: %ymm0, %ymm1

    %0(<8 x s32>) = COPY %ymm0
    %1(<8 x s32>) = COPY %ymm1
    %2(<8 x s32>) = G_ADD %0, %1
    %ymm0 = COPY %2(<8 x s32>)
    RET 0, implicit %ymm0

...
---
name:            test_add_v4i64
# ALL-LABEL: name:  test_add_v4i64
alignment:       4
legalized:       true
regBankSelected: true
# AVX2:            registers:
# AVX2-NEXT:         - { id: 0, class: vr256 }
# AVX2-NEXT:         - { id: 1, class: vr256 }
# AVX2-NEXT:         - { id: 2, class: vr256 }
#
# AVX512VL:        registers:
# AVX512VL-NEXT:     - { id: 0, class: vr256x }
# AVX512VL-NEXT:     - { id: 1, class: vr256x }
# AVX512VL-NEXT:     - { id: 2, class: vr256x }
#
# AVX512BWVL:      registers:
# AVX512BWVL-NEXT:   - { id: 0, class: vr256x }
# AVX512BWVL-NEXT:   - { id: 1, class: vr256x }
# AVX512BWVL-NEXT:   - { id: 2, class: vr256x }
registers:
  - { id: 0, class: vecr }
  - { id: 1, class: vecr }
  - { id: 2, class: vecr }
# AVX2:                %2 = VPADDQYrr %0, %1
#
# AVX512VL:            %2 = VPADDQZ256rr %0, %1
#
# AVX512BWVL:          %2 = VPADDQZ256rr %0, %1
body:             |
  bb.1 (%ir-block.0):
    liveins: %ymm0, %ymm1

    %0(<4 x s64>) = COPY %ymm0
    %1(<4 x s64>) = COPY %ymm1
    %2(<4 x s64>) = G_ADD %0, %1
    %ymm0 = COPY %2(<4 x s64>)
    RET 0, implicit %ymm0

...