# RUN: llc -mtriple=arm64-unknown-unknown -global-isel -O0 -mattr=-fullfp16 -run-pass=legalizer %s -o - | FileCheck %s

--- |
  define <8 x half> @test_v8f16.sqrt(<8 x half> %a) {
    ret <8 x half> %a
  }

  define <4 x half> @test_v4f16.sqrt(<4 x half> %a) {
    ret <4 x half> %a
  }

...
---
name:            test_v8f16.sqrt
alignment:       4
tracksRegLiveness: true
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
body:             |
  bb.1 (%ir-block.0):
    liveins: $q0
    ; CHECK-LABEL: name:            test_v8f16.sqrt
    %0:_(<8 x s16>) = COPY $q0
    ; CHECK: %{{[0-9]+}}:_(s16), %{{[0-9]+}}:_(s16), %{{[0-9]+}}:_(s16), %{{[0-9]+}}:_(s16), %{{[0-9]+}}:_(s16), %{{[0-9]+}}:_(s16), %{{[0-9]+}}:_(s16), %{{[0-9]+}}:_(s16) = G_UNMERGE_VALUES %{{[0-9]+}}(<8 x s16>)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(<8 x s16>) = G_BUILD_VECTOR %{{[0-9]+}}(s16), %{{[0-9]+}}(s16), %{{[0-9]+}}(s16), %{{[0-9]+}}(s16), %{{[0-9]+}}(s16), %{{[0-9]+}}(s16), %{{[0-9]+}}(s16), %{{[0-9]+}}(s16)
    %1:_(<8 x s16>) = G_FSQRT %0
    $q0 = COPY %1(<8 x s16>)
    RET_ReallyLR implicit $q0

...
---
name:            test_v4f16.sqrt
alignment:       4
tracksRegLiveness: true
registers:
  - { id: 0, class: _ }
  - { id: 1, class: _ }
body:             |
  bb.1 (%ir-block.0):
    liveins: $d0
    ; CHECK-LABEL: name:            test_v4f16.sqrt
    %0:_(<4 x s16>) = COPY $d0
    ; CHECK: %{{[0-9]+}}:_(s16), %{{[0-9]+}}:_(s16), %{{[0-9]+}}:_(s16)  = G_UNMERGE_VALUES %{{[0-9]+}}(<4 x s16>)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FPEXT %{{[0-9]+}}(s16)
    ; CHECK: %{{[0-9]+}}:_(s32) = G_FSQRT %{{[0-9]+}}
    ; CHECK: %{{[0-9]+}}:_(s16) = G_FPTRUNC %{{[0-9]+}}(s32)
    ; CHECK: %{{[0-9]+}}:_(<4 x s16>) = G_BUILD_VECTOR %{{[0-9]+}}(s16), %{{[0-9]+}}(s16), %{{[0-9]+}}(s16), %{{[0-9]+}}(s16)
    %1:_(<4 x s16>) = G_FSQRT %0
    $d0 = COPY %1(<4 x s16>)
    RET_ReallyLR implicit $d0

...