llvm/test/CodeGen/AArch64/GlobalISel/legalize-fmaximum.mir

# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=aarch64-unknown-unknown -run-pass=legalizer -mattr=+fullfp16 -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=FP16
# RUN: llc -mtriple=aarch64-unknown-unknown -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=NO-FP16
...
---
name:            s16_legal_with_full_fp16
alignment:       4
body:             |
  bb.0:
    liveins: $h0, $h1
    ; FP16-LABEL: name: s16_legal_with_full_fp16
    ; FP16: liveins: $h0, $h1
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: %a:_(s16) = COPY $h0
    ; FP16-NEXT: %b:_(s16) = COPY $h1
    ; FP16-NEXT: %legalize_me:_(s16) = G_FMAXIMUM %a, %b
    ; FP16-NEXT: $h0 = COPY %legalize_me(s16)
    ; FP16-NEXT: RET_ReallyLR implicit $h0
    ; NO-FP16-LABEL: name: s16_legal_with_full_fp16
    ; NO-FP16: liveins: $h0, $h1
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: %a:_(s16) = COPY $h0
    ; NO-FP16-NEXT: %b:_(s16) = COPY $h1
    ; NO-FP16-NEXT: [[FPEXT:%[0-9]+]]:_(s32) = G_FPEXT %a(s16)
    ; NO-FP16-NEXT: [[FPEXT1:%[0-9]+]]:_(s32) = G_FPEXT %b(s16)
    ; NO-FP16-NEXT: [[FMAXIMUM:%[0-9]+]]:_(s32) = G_FMAXIMUM [[FPEXT]], [[FPEXT1]]
    ; NO-FP16-NEXT: %legalize_me:_(s16) = G_FPTRUNC [[FMAXIMUM]](s32)
    ; NO-FP16-NEXT: $h0 = COPY %legalize_me(s16)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $h0
    %a:_(s16) = COPY $h0
    %b:_(s16) = COPY $h1
    %legalize_me:_(s16) = G_FMAXIMUM %a, %b
    $h0 = COPY %legalize_me(s16)
    RET_ReallyLR implicit $h0

...
---
name:            s32_legal
alignment:       4
body:             |
  bb.0:
    liveins: $s0, $s1
    ; FP16-LABEL: name: s32_legal
    ; FP16: liveins: $s0, $s1
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: %a:_(s32) = COPY $s0
    ; FP16-NEXT: %b:_(s32) = COPY $s1
    ; FP16-NEXT: %legalize_me:_(s32) = G_FMAXIMUM %a, %b
    ; FP16-NEXT: $s0 = COPY %legalize_me(s32)
    ; FP16-NEXT: RET_ReallyLR implicit $s0
    ; NO-FP16-LABEL: name: s32_legal
    ; NO-FP16: liveins: $s0, $s1
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: %a:_(s32) = COPY $s0
    ; NO-FP16-NEXT: %b:_(s32) = COPY $s1
    ; NO-FP16-NEXT: %legalize_me:_(s32) = G_FMAXIMUM %a, %b
    ; NO-FP16-NEXT: $s0 = COPY %legalize_me(s32)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $s0
    %a:_(s32) = COPY $s0
    %b:_(s32) = COPY $s1
    %legalize_me:_(s32) = G_FMAXIMUM %a, %b
    $s0 = COPY %legalize_me(s32)
    RET_ReallyLR implicit $s0

...
---
name:            s64_legal
alignment:       4
body:             |
  bb.0:
    liveins: $d0, $d1
    ; FP16-LABEL: name: s64_legal
    ; FP16: liveins: $d0, $d1
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: %a:_(s64) = COPY $d0
    ; FP16-NEXT: %b:_(s64) = COPY $d1
    ; FP16-NEXT: %legalize_me:_(s64) = G_FMAXIMUM %a, %b
    ; FP16-NEXT: $d0 = COPY %legalize_me(s64)
    ; FP16-NEXT: RET_ReallyLR implicit $d0
    ; NO-FP16-LABEL: name: s64_legal
    ; NO-FP16: liveins: $d0, $d1
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: %a:_(s64) = COPY $d0
    ; NO-FP16-NEXT: %b:_(s64) = COPY $d1
    ; NO-FP16-NEXT: %legalize_me:_(s64) = G_FMAXIMUM %a, %b
    ; NO-FP16-NEXT: $d0 = COPY %legalize_me(s64)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $d0
    %a:_(s64) = COPY $d0
    %b:_(s64) = COPY $d1
    %legalize_me:_(s64) = G_FMAXIMUM %a, %b
    $d0 = COPY %legalize_me(s64)
    RET_ReallyLR implicit $d0
...
---
name:            v2s32
alignment:       4
body:             |
  bb.0:
    liveins: $d0, $d1
    ; FP16-LABEL: name: v2s32
    ; FP16: liveins: $d0, $d1
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: %a:_(<2 x s32>) = COPY $d0
    ; FP16-NEXT: %b:_(<2 x s32>) = COPY $d1
    ; FP16-NEXT: %maximum:_(<2 x s32>) = G_FMAXIMUM %a, %b
    ; FP16-NEXT: $d0 = COPY %maximum(<2 x s32>)
    ; FP16-NEXT: RET_ReallyLR implicit $d0
    ; NO-FP16-LABEL: name: v2s32
    ; NO-FP16: liveins: $d0, $d1
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: %a:_(<2 x s32>) = COPY $d0
    ; NO-FP16-NEXT: %b:_(<2 x s32>) = COPY $d1
    ; NO-FP16-NEXT: %maximum:_(<2 x s32>) = G_FMAXIMUM %a, %b
    ; NO-FP16-NEXT: $d0 = COPY %maximum(<2 x s32>)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $d0
    %a:_(<2 x s32>) = COPY $d0
    %b:_(<2 x s32>) = COPY $d1
    %maximum:_(<2 x s32>) = G_FMAXIMUM %a, %b
    $d0 = COPY %maximum(<2 x s32>)
    RET_ReallyLR implicit $d0

...
---
name:            v4s32
alignment:       4
body:             |
  bb.0:
    liveins: $q0, $q1
    ; FP16-LABEL: name: v4s32
    ; FP16: liveins: $q0, $q1
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: %a:_(<4 x s32>) = COPY $q0
    ; FP16-NEXT: %b:_(<4 x s32>) = COPY $q1
    ; FP16-NEXT: %maximum:_(<4 x s32>) = G_FMAXIMUM %a, %b
    ; FP16-NEXT: $q0 = COPY %maximum(<4 x s32>)
    ; FP16-NEXT: RET_ReallyLR implicit $q0
    ; NO-FP16-LABEL: name: v4s32
    ; NO-FP16: liveins: $q0, $q1
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: %a:_(<4 x s32>) = COPY $q0
    ; NO-FP16-NEXT: %b:_(<4 x s32>) = COPY $q1
    ; NO-FP16-NEXT: %maximum:_(<4 x s32>) = G_FMAXIMUM %a, %b
    ; NO-FP16-NEXT: $q0 = COPY %maximum(<4 x s32>)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $q0
    %a:_(<4 x s32>) = COPY $q0
    %b:_(<4 x s32>) = COPY $q1
    %maximum:_(<4 x s32>) = G_FMAXIMUM %a, %b
    $q0 = COPY %maximum(<4 x s32>)
    RET_ReallyLR implicit $q0

...