llvm-project/llvm/test/CodeGen/X86/GlobalISel/legalize-sub-v128.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=x86_64-linux-gnu -mattr=+sse2 -global-isel -run-pass=legalizer %s -o - | FileCheck %s --check-prefix=ALL --check-prefix=SSE2

--- |
  define void @test_sub_v16i8() {
    %ret = sub <16 x i8> undef, undef
    ret void
  }

  define void @test_sub_v8i16() {
    %ret = sub <8 x i16> undef, undef
    ret void
  }

  define void @test_sub_v4i32() {
    %ret = sub <4 x i32> undef, undef
    ret void
  }

  define void @test_sub_v2i64() {
    %ret = sub <2 x i64> undef, undef
    ret void
  }
...
---
name:            test_sub_v16i8
alignment:       4
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
body:             |
  bb.1 (%ir-block.0):
    liveins: %xmm0, %xmm1

    ; ALL-LABEL: name: test_sub_v16i8
    ; ALL: [[DEF:%[0-9]+]]:_(<16 x s8>) = IMPLICIT_DEF
    ; ALL: [[DEF1:%[0-9]+]]:_(<16 x s8>) = IMPLICIT_DEF
    ; ALL: [[SUB:%[0-9]+]]:_(<16 x s8>) = G_SUB [[DEF]], [[DEF1]]
    ; ALL: RET 0
    %0(<16 x s8>) = IMPLICIT_DEF
    %1(<16 x s8>) = IMPLICIT_DEF
    %2(<16 x s8>) = G_SUB %0, %1
    %xmm0 = COPY %2
    RET 0

...
---
name:            test_sub_v8i16
alignment:       4
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
body:             |
  bb.1 (%ir-block.0):
    liveins: %xmm0, %xmm1

    ; ALL-LABEL: name: test_sub_v8i16
    ; ALL: [[DEF:%[0-9]+]]:_(<8 x s16>) = IMPLICIT_DEF
    ; ALL: [[DEF1:%[0-9]+]]:_(<8 x s16>) = IMPLICIT_DEF
    ; ALL: [[SUB:%[0-9]+]]:_(<8 x s16>) = G_SUB [[DEF]], [[DEF1]]
    ; ALL: RET 0
    %0(<8 x s16>) = IMPLICIT_DEF
    %1(<8 x s16>) = IMPLICIT_DEF
    %2(<8 x s16>) = G_SUB %0, %1
    %xmm0 = COPY %2
    RET 0

...
---
name:            test_sub_v4i32
alignment:       4
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
body:             |
  bb.1 (%ir-block.0):
    liveins: %xmm0, %xmm1

    ; ALL-LABEL: name: test_sub_v4i32
    ; ALL: [[DEF:%[0-9]+]]:_(<4 x s32>) = IMPLICIT_DEF
    ; ALL: [[DEF1:%[0-9]+]]:_(<4 x s32>) = IMPLICIT_DEF
    ; ALL: [[SUB:%[0-9]+]]:_(<4 x s32>) = G_SUB [[DEF]], [[DEF1]]
    ; ALL: RET 0
    %0(<4 x s32>) = IMPLICIT_DEF
    %1(<4 x s32>) = IMPLICIT_DEF
    %2(<4 x s32>) = G_SUB %0, %1
    %xmm0 = COPY %2
    RET 0

...
---
name:            test_sub_v2i64
alignment:       4
legalized:       false
regBankSelected: false
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
body:             |
  bb.1 (%ir-block.0):
    liveins: %xmm0, %xmm1

    ; ALL-LABEL: name: test_sub_v2i64
    ; ALL: [[DEF:%[0-9]+]]:_(<2 x s64>) = IMPLICIT_DEF
    ; ALL: [[DEF1:%[0-9]+]]:_(<2 x s64>) = IMPLICIT_DEF
    ; ALL: [[SUB:%[0-9]+]]:_(<2 x s64>) = G_SUB [[DEF]], [[DEF1]]
    ; ALL: RET 0
    %0(<2 x s64>) = IMPLICIT_DEF
    %1(<2 x s64>) = IMPLICIT_DEF
    %2(<2 x s64>) = G_SUB %0, %1
    %xmm0 = COPY %2
    RET 0

...