src/llvm-project/llvm/test/CodeGen/X86/GlobalISel/legalize-sub-v512.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx               -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=AVX1
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f           -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=AVX512F
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+avx512f,+avx512bw -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=AVX512BW

# TODO: add tests for additional configuration after the legalization supported

--- |
  define void @test_sub_v64i8() {
    %ret = sub <64 x i8> undef, undef
    ret void
  }

  define void @test_sub_v32i16() {
    %ret = sub <32 x i16> undef, undef
    ret void
  }

  define void @test_sub_v16i32() {
    %ret = sub <16 x i32> undef, undef
    ret void
  }

  define void @test_sub_v8i64() {
    %ret = sub <8 x i64> undef, undef
    ret void
  }

...
---
name:            test_sub_v64i8
alignment:       16
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
body:             |
  bb.1 (%ir-block.0):
    liveins: $zmm0, $zmm1

    ; AVX1-LABEL: name: test_sub_v64i8
    ; AVX1: liveins: $zmm0, $zmm1
    ; AVX1-NEXT: {{  $}}
    ; AVX1-NEXT: [[DEF:%[0-9]+]]:_(<64 x s8>) = IMPLICIT_DEF
    ; AVX1-NEXT: [[DEF1:%[0-9]+]]:_(<64 x s8>) = IMPLICIT_DEF
    ; AVX1-NEXT: [[UV:%[0-9]+]]:_(<16 x s8>), [[UV1:%[0-9]+]]:_(<16 x s8>), [[UV2:%[0-9]+]]:_(<16 x s8>), [[UV3:%[0-9]+]]:_(<16 x s8>) = G_UNMERGE_VALUES [[DEF]](<64 x s8>)
    ; AVX1-NEXT: [[UV4:%[0-9]+]]:_(<16 x s8>), [[UV5:%[0-9]+]]:_(<16 x s8>), [[UV6:%[0-9]+]]:_(<16 x s8>), [[UV7:%[0-9]+]]:_(<16 x s8>) = G_UNMERGE_VALUES [[DEF1]](<64 x s8>)
    ; AVX1-NEXT: [[SUB:%[0-9]+]]:_(<16 x s8>) = G_SUB [[UV]], [[UV4]]
    ; AVX1-NEXT: [[SUB1:%[0-9]+]]:_(<16 x s8>) = G_SUB [[UV1]], [[UV5]]
    ; AVX1-NEXT: [[SUB2:%[0-9]+]]:_(<16 x s8>) = G_SUB [[UV2]], [[UV6]]
    ; AVX1-NEXT: [[SUB3:%[0-9]+]]:_(<16 x s8>) = G_SUB [[UV3]], [[UV7]]
    ; AVX1-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<64 x s8>) = G_CONCAT_VECTORS [[SUB]](<16 x s8>), [[SUB1]](<16 x s8>), [[SUB2]](<16 x s8>), [[SUB3]](<16 x s8>)
    ; AVX1-NEXT: $zmm0 = COPY [[CONCAT_VECTORS]](<64 x s8>)
    ; AVX1-NEXT: RET 0
    ;
    ; AVX512F-LABEL: name: test_sub_v64i8
    ; AVX512F: liveins: $zmm0, $zmm1
    ; AVX512F-NEXT: {{  $}}
    ; AVX512F-NEXT: [[DEF:%[0-9]+]]:_(<64 x s8>) = IMPLICIT_DEF
    ; AVX512F-NEXT: [[DEF1:%[0-9]+]]:_(<64 x s8>) = IMPLICIT_DEF
    ; AVX512F-NEXT: [[UV:%[0-9]+]]:_(<32 x s8>), [[UV1:%[0-9]+]]:_(<32 x s8>) = G_UNMERGE_VALUES [[DEF]](<64 x s8>)
    ; AVX512F-NEXT: [[UV2:%[0-9]+]]:_(<32 x s8>), [[UV3:%[0-9]+]]:_(<32 x s8>) = G_UNMERGE_VALUES [[DEF1]](<64 x s8>)
    ; AVX512F-NEXT: [[SUB:%[0-9]+]]:_(<32 x s8>) = G_SUB [[UV]], [[UV2]]
    ; AVX512F-NEXT: [[SUB1:%[0-9]+]]:_(<32 x s8>) = G_SUB [[UV1]], [[UV3]]
    ; AVX512F-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<64 x s8>) = G_CONCAT_VECTORS [[SUB]](<32 x s8>), [[SUB1]](<32 x s8>)
    ; AVX512F-NEXT: $zmm0 = COPY [[CONCAT_VECTORS]](<64 x s8>)
    ; AVX512F-NEXT: RET 0
    ;
    ; AVX512BW-LABEL: name: test_sub_v64i8
    ; AVX512BW: liveins: $zmm0, $zmm1
    ; AVX512BW-NEXT: {{  $}}
    ; AVX512BW-NEXT: [[DEF:%[0-9]+]]:_(<64 x s8>) = IMPLICIT_DEF
    ; AVX512BW-NEXT: [[DEF1:%[0-9]+]]:_(<64 x s8>) = IMPLICIT_DEF
    ; AVX512BW-NEXT: [[SUB:%[0-9]+]]:_(<64 x s8>) = G_SUB [[DEF]], [[DEF1]]
    ; AVX512BW-NEXT: $zmm0 = COPY [[SUB]](<64 x s8>)
    ; AVX512BW-NEXT: RET 0
    %0(<64 x s8>) = IMPLICIT_DEF
    %1(<64 x s8>) = IMPLICIT_DEF
    %2(<64 x s8>) = G_SUB %0, %1
    $zmm0 = COPY %2
    RET 0

...
---
name:            test_sub_v32i16
alignment:       16
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
body:             |
  bb.1 (%ir-block.0):
    liveins: $zmm0, $zmm1

    ; AVX1-LABEL: name: test_sub_v32i16
    ; AVX1: liveins: $zmm0, $zmm1
    ; AVX1-NEXT: {{  $}}
    ; AVX1-NEXT: [[DEF:%[0-9]+]]:_(<32 x s16>) = IMPLICIT_DEF
    ; AVX1-NEXT: [[DEF1:%[0-9]+]]:_(<32 x s16>) = IMPLICIT_DEF
    ; AVX1-NEXT: [[UV:%[0-9]+]]:_(<8 x s16>), [[UV1:%[0-9]+]]:_(<8 x s16>), [[UV2:%[0-9]+]]:_(<8 x s16>), [[UV3:%[0-9]+]]:_(<8 x s16>) = G_UNMERGE_VALUES [[DEF]](<32 x s16>)
    ; AVX1-NEXT: [[UV4:%[0-9]+]]:_(<8 x s16>), [[UV5:%[0-9]+]]:_(<8 x s16>), [[UV6:%[0-9]+]]:_(<8 x s16>), [[UV7:%[0-9]+]]:_(<8 x s16>) = G_UNMERGE_VALUES [[DEF1]](<32 x s16>)
    ; AVX1-NEXT: [[SUB:%[0-9]+]]:_(<8 x s16>) = G_SUB [[UV]], [[UV4]]
    ; AVX1-NEXT: [[SUB1:%[0-9]+]]:_(<8 x s16>) = G_SUB [[UV1]], [[UV5]]
    ; AVX1-NEXT: [[SUB2:%[0-9]+]]:_(<8 x s16>) = G_SUB [[UV2]], [[UV6]]
    ; AVX1-NEXT: [[SUB3:%[0-9]+]]:_(<8 x s16>) = G_SUB [[UV3]], [[UV7]]
    ; AVX1-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<32 x s16>) = G_CONCAT_VECTORS [[SUB]](<8 x s16>), [[SUB1]](<8 x s16>), [[SUB2]](<8 x s16>), [[SUB3]](<8 x s16>)
    ; AVX1-NEXT: $zmm0 = COPY [[CONCAT_VECTORS]](<32 x s16>)
    ; AVX1-NEXT: RET 0
    ;
    ; AVX512F-LABEL: name: test_sub_v32i16
    ; AVX512F: liveins: $zmm0, $zmm1
    ; AVX512F-NEXT: {{  $}}
    ; AVX512F-NEXT: [[DEF:%[0-9]+]]:_(<32 x s16>) = IMPLICIT_DEF
    ; AVX512F-NEXT: [[DEF1:%[0-9]+]]:_(<32 x s16>) = IMPLICIT_DEF
    ; AVX512F-NEXT: [[UV:%[0-9]+]]:_(<16 x s16>), [[UV1:%[0-9]+]]:_(<16 x s16>) = G_UNMERGE_VALUES [[DEF]](<32 x s16>)
    ; AVX512F-NEXT: [[UV2:%[0-9]+]]:_(<16 x s16>), [[UV3:%[0-9]+]]:_(<16 x s16>) = G_UNMERGE_VALUES [[DEF1]](<32 x s16>)
    ; AVX512F-NEXT: [[SUB:%[0-9]+]]:_(<16 x s16>) = G_SUB [[UV]], [[UV2]]
    ; AVX512F-NEXT: [[SUB1:%[0-9]+]]:_(<16 x s16>) = G_SUB [[UV1]], [[UV3]]
    ; AVX512F-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<32 x s16>) = G_CONCAT_VECTORS [[SUB]](<16 x s16>), [[SUB1]](<16 x s16>)
    ; AVX512F-NEXT: $zmm0 = COPY [[CONCAT_VECTORS]](<32 x s16>)
    ; AVX512F-NEXT: RET 0
    ;
    ; AVX512BW-LABEL: name: test_sub_v32i16
    ; AVX512BW: liveins: $zmm0, $zmm1
    ; AVX512BW-NEXT: {{  $}}
    ; AVX512BW-NEXT: [[DEF:%[0-9]+]]:_(<32 x s16>) = IMPLICIT_DEF
    ; AVX512BW-NEXT: [[DEF1:%[0-9]+]]:_(<32 x s16>) = IMPLICIT_DEF
    ; AVX512BW-NEXT: [[SUB:%[0-9]+]]:_(<32 x s16>) = G_SUB [[DEF]], [[DEF1]]
    ; AVX512BW-NEXT: $zmm0 = COPY [[SUB]](<32 x s16>)
    ; AVX512BW-NEXT: RET 0
    %0(<32 x s16>) = IMPLICIT_DEF
    %1(<32 x s16>) = IMPLICIT_DEF
    %2(<32 x s16>) = G_SUB %0, %1
    $zmm0 = COPY %2
    RET 0

...
---
name:            test_sub_v16i32
alignment:       16
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
body:             |
  bb.1 (%ir-block.0):
    liveins: $zmm0, $zmm1

    ; AVX1-LABEL: name: test_sub_v16i32
    ; AVX1: liveins: $zmm0, $zmm1
    ; AVX1-NEXT: {{  $}}
    ; AVX1-NEXT: [[DEF:%[0-9]+]]:_(<16 x s32>) = IMPLICIT_DEF
    ; AVX1-NEXT: [[DEF1:%[0-9]+]]:_(<16 x s32>) = IMPLICIT_DEF
    ; AVX1-NEXT: [[UV:%[0-9]+]]:_(<4 x s32>), [[UV1:%[0-9]+]]:_(<4 x s32>), [[UV2:%[0-9]+]]:_(<4 x s32>), [[UV3:%[0-9]+]]:_(<4 x s32>) = G_UNMERGE_VALUES [[DEF]](<16 x s32>)
    ; AVX1-NEXT: [[UV4:%[0-9]+]]:_(<4 x s32>), [[UV5:%[0-9]+]]:_(<4 x s32>), [[UV6:%[0-9]+]]:_(<4 x s32>), [[UV7:%[0-9]+]]:_(<4 x s32>) = G_UNMERGE_VALUES [[DEF1]](<16 x s32>)
    ; AVX1-NEXT: [[SUB:%[0-9]+]]:_(<4 x s32>) = G_SUB [[UV]], [[UV4]]
    ; AVX1-NEXT: [[SUB1:%[0-9]+]]:_(<4 x s32>) = G_SUB [[UV1]], [[UV5]]
    ; AVX1-NEXT: [[SUB2:%[0-9]+]]:_(<4 x s32>) = G_SUB [[UV2]], [[UV6]]
    ; AVX1-NEXT: [[SUB3:%[0-9]+]]:_(<4 x s32>) = G_SUB [[UV3]], [[UV7]]
    ; AVX1-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<16 x s32>) = G_CONCAT_VECTORS [[SUB]](<4 x s32>), [[SUB1]](<4 x s32>), [[SUB2]](<4 x s32>), [[SUB3]](<4 x s32>)
    ; AVX1-NEXT: $zmm0 = COPY [[CONCAT_VECTORS]](<16 x s32>)
    ; AVX1-NEXT: RET 0
    ;
    ; AVX512F-LABEL: name: test_sub_v16i32
    ; AVX512F: liveins: $zmm0, $zmm1
    ; AVX512F-NEXT: {{  $}}
    ; AVX512F-NEXT: [[DEF:%[0-9]+]]:_(<16 x s32>) = IMPLICIT_DEF
    ; AVX512F-NEXT: [[DEF1:%[0-9]+]]:_(<16 x s32>) = IMPLICIT_DEF
    ; AVX512F-NEXT: [[SUB:%[0-9]+]]:_(<16 x s32>) = G_SUB [[DEF]], [[DEF1]]
    ; AVX512F-NEXT: $zmm0 = COPY [[SUB]](<16 x s32>)
    ; AVX512F-NEXT: RET 0
    ;
    ; AVX512BW-LABEL: name: test_sub_v16i32
    ; AVX512BW: liveins: $zmm0, $zmm1
    ; AVX512BW-NEXT: {{  $}}
    ; AVX512BW-NEXT: [[DEF:%[0-9]+]]:_(<16 x s32>) = IMPLICIT_DEF
    ; AVX512BW-NEXT: [[DEF1:%[0-9]+]]:_(<16 x s32>) = IMPLICIT_DEF
    ; AVX512BW-NEXT: [[SUB:%[0-9]+]]:_(<16 x s32>) = G_SUB [[DEF]], [[DEF1]]
    ; AVX512BW-NEXT: $zmm0 = COPY [[SUB]](<16 x s32>)
    ; AVX512BW-NEXT: RET 0
    %0(<16 x s32>) = IMPLICIT_DEF
    %1(<16 x s32>) = IMPLICIT_DEF
    %2(<16 x s32>) = G_SUB %0, %1
    $zmm0 = COPY %2
    RET 0

...
---
name:            test_sub_v8i64
alignment:       16
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
body:             |
  bb.1 (%ir-block.0):
    liveins: $zmm0, $zmm1

    ; AVX1-LABEL: name: test_sub_v8i64
    ; AVX1: liveins: $zmm0, $zmm1
    ; AVX1-NEXT: {{  $}}
    ; AVX1-NEXT: [[DEF:%[0-9]+]]:_(<8 x s64>) = IMPLICIT_DEF
    ; AVX1-NEXT: [[DEF1:%[0-9]+]]:_(<8 x s64>) = IMPLICIT_DEF
    ; AVX1-NEXT: [[UV:%[0-9]+]]:_(<2 x s64>), [[UV1:%[0-9]+]]:_(<2 x s64>), [[UV2:%[0-9]+]]:_(<2 x s64>), [[UV3:%[0-9]+]]:_(<2 x s64>) = G_UNMERGE_VALUES [[DEF]](<8 x s64>)
    ; AVX1-NEXT: [[UV4:%[0-9]+]]:_(<2 x s64>), [[UV5:%[0-9]+]]:_(<2 x s64>), [[UV6:%[0-9]+]]:_(<2 x s64>), [[UV7:%[0-9]+]]:_(<2 x s64>) = G_UNMERGE_VALUES [[DEF1]](<8 x s64>)
    ; AVX1-NEXT: [[SUB:%[0-9]+]]:_(<2 x s64>) = G_SUB [[UV]], [[UV4]]
    ; AVX1-NEXT: [[SUB1:%[0-9]+]]:_(<2 x s64>) = G_SUB [[UV1]], [[UV5]]
    ; AVX1-NEXT: [[SUB2:%[0-9]+]]:_(<2 x s64>) = G_SUB [[UV2]], [[UV6]]
    ; AVX1-NEXT: [[SUB3:%[0-9]+]]:_(<2 x s64>) = G_SUB [[UV3]], [[UV7]]
    ; AVX1-NEXT: [[CONCAT_VECTORS:%[0-9]+]]:_(<8 x s64>) = G_CONCAT_VECTORS [[SUB]](<2 x s64>), [[SUB1]](<2 x s64>), [[SUB2]](<2 x s64>), [[SUB3]](<2 x s64>)
    ; AVX1-NEXT: $zmm0 = COPY [[CONCAT_VECTORS]](<8 x s64>)
    ; AVX1-NEXT: RET 0
    ;
    ; AVX512F-LABEL: name: test_sub_v8i64
    ; AVX512F: liveins: $zmm0, $zmm1
    ; AVX512F-NEXT: {{  $}}
    ; AVX512F-NEXT: [[DEF:%[0-9]+]]:_(<8 x s64>) = IMPLICIT_DEF
    ; AVX512F-NEXT: [[DEF1:%[0-9]+]]:_(<8 x s64>) = IMPLICIT_DEF
    ; AVX512F-NEXT: [[SUB:%[0-9]+]]:_(<8 x s64>) = G_SUB [[DEF]], [[DEF1]]
    ; AVX512F-NEXT: $zmm0 = COPY [[SUB]](<8 x s64>)
    ; AVX512F-NEXT: RET 0
    ;
    ; AVX512BW-LABEL: name: test_sub_v8i64
    ; AVX512BW: liveins: $zmm0, $zmm1
    ; AVX512BW-NEXT: {{  $}}
    ; AVX512BW-NEXT: [[DEF:%[0-9]+]]:_(<8 x s64>) = IMPLICIT_DEF
    ; AVX512BW-NEXT: [[DEF1:%[0-9]+]]:_(<8 x s64>) = IMPLICIT_DEF
    ; AVX512BW-NEXT: [[SUB:%[0-9]+]]:_(<8 x s64>) = G_SUB [[DEF]], [[DEF1]]
    ; AVX512BW-NEXT: $zmm0 = COPY [[SUB]](<8 x s64>)
    ; AVX512BW-NEXT: RET 0
    %0(<8 x s64>) = IMPLICIT_DEF
    %1(<8 x s64>) = IMPLICIT_DEF
    %2(<8 x s64>) = G_SUB %0, %1
    $zmm0 = COPY %2
    RET 0

...