llvm/test/CodeGen/ARM/GlobalISel/arm-legalize-binops-neon.mir

# RUN: llc -mtriple arm-- -mattr=+neon -run-pass=legalizer %s -o - | FileCheck %s
# RUN: llc -mtriple thumb-- -mattr=+v6t2,+neon -run-pass=legalizer %s -o - | FileCheck %s
--- |
  define void @test_add_s64() { ret void }

  define void @test_sub_s64() { ret void }
...
---
name:            test_add_s64
# CHECK-LABEL: name: test_add_s64
legalized:       false
# CHECK: legalized: true
regBankSelected: false
selected:        false
tracksRegLiveness: true
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
body:             |
  bb.0:
    liveins: $d0, $d1

    %0(s64) = COPY $d0
    %1(s64) = COPY $d1
    %2(s64) = G_ADD %0, %1
    ; G_ADD with s64 is legal, so we should find it unchanged in the output
    ; CHECK: {{%[0-9]+}}:_(s64) = G_ADD {{%[0-9]+, %[0-9]+}}
    $d0 = COPY %2(s64)
    BX_RET 14, $noreg, implicit $d0
...
---
name:            test_sub_s64
# CHECK-LABEL: name: test_sub_s64
legalized:       false
# CHECK: legalized: true
regBankSelected: false
selected:        false
tracksRegLiveness: true
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
  - { id: 2, class: _ }
body:             |
  bb.0:
    liveins: $d0, $d1

    %0(s64) = COPY $d0
    %1(s64) = COPY $d1
    %2(s64) = G_SUB %0, %1
    ; G_SUB with s64 is legal, so we should find it unchanged in the output
    ; CHECK: {{%[0-9]+}}:_(s64) = G_SUB {{%[0-9]+, %[0-9]+}}
    $d0 = COPY %2(s64)
    BX_RET 14, $noreg, implicit $d0
...