TheRock/compiler/amd-llvm/llvm/test/CodeGen/AArch64/GlobalISel/legalize-fmaxnum.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:_(f16) = COPY $h0
    ; FP16-NEXT: %b:_(f16) = COPY $h1
    ; FP16-NEXT: %maxnum:_(f16) = G_FMAXNUM %a, %b
    ; FP16-NEXT: $h0 = COPY %maxnum(f16)
    ; 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:_(f16) = COPY $h0
    ; NO-FP16-NEXT: %b:_(f16) = COPY $h1
    ; NO-FP16-NEXT: [[FPEXT:%[0-9]+]]:_(f32) = G_FPEXT %a(f16)
    ; NO-FP16-NEXT: [[FPEXT1:%[0-9]+]]:_(f32) = G_FPEXT %b(f16)
    ; NO-FP16-NEXT: [[FMAXNUM:%[0-9]+]]:_(f32) = G_FMAXNUM [[FPEXT]], [[FPEXT1]]
    ; NO-FP16-NEXT: %maxnum:_(f16) = G_FPTRUNC [[FMAXNUM]](f32)
    ; NO-FP16-NEXT: $h0 = COPY %maxnum(f16)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $h0
    %a:_(f16) = COPY $h0
    %b:_(f16) = COPY $h1
    %maxnum:_(f16) = G_FMAXNUM %a, %b
    $h0 = COPY %maxnum(f16)
    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:_(f32) = COPY $s0
    ; FP16-NEXT: %b:_(f32) = COPY $s1
    ; FP16-NEXT: %maxnum:_(f32) = G_FMAXNUM %a, %b
    ; FP16-NEXT: $s0 = COPY %maxnum(f32)
    ; FP16-NEXT: RET_ReallyLR implicit $s0
    ;
    ; NO-FP16-LABEL: name: s32_legal
    ; NO-FP16: liveins: $s0, $s1
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: %a:_(f32) = COPY $s0
    ; NO-FP16-NEXT: %b:_(f32) = COPY $s1
    ; NO-FP16-NEXT: %maxnum:_(f32) = G_FMAXNUM %a, %b
    ; NO-FP16-NEXT: $s0 = COPY %maxnum(f32)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $s0
    %a:_(f32) = COPY $s0
    %b:_(f32) = COPY $s1
    %maxnum:_(f32) = G_FMAXNUM %a, %b
    $s0 = COPY %maxnum(f32)
    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:_(f64) = COPY $d0
    ; FP16-NEXT: %b:_(f64) = COPY $d1
    ; FP16-NEXT: %maxnum:_(f64) = G_FMAXNUM %a, %b
    ; FP16-NEXT: $d0 = COPY %maxnum(f64)
    ; FP16-NEXT: RET_ReallyLR implicit $d0
    ;
    ; NO-FP16-LABEL: name: s64_legal
    ; NO-FP16: liveins: $d0, $d1
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: %a:_(f64) = COPY $d0
    ; NO-FP16-NEXT: %b:_(f64) = COPY $d1
    ; NO-FP16-NEXT: %maxnum:_(f64) = G_FMAXNUM %a, %b
    ; NO-FP16-NEXT: $d0 = COPY %maxnum(f64)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $d0
    %a:_(f64) = COPY $d0
    %b:_(f64) = COPY $d1
    %maxnum:_(f64) = G_FMAXNUM %a, %b
    $d0 = COPY %maxnum(f64)
    RET_ReallyLR implicit $d0

...
---
name:            s128_libcall
alignment:       4
body:             |
  bb.0:
    liveins: $q0, $q1
    ; FP16-LABEL: name: s128_libcall
    ; FP16: liveins: $q0, $q1
    ; FP16-NEXT: {{  $}}
    ; FP16-NEXT: %a:_(s128) = COPY $q0
    ; FP16-NEXT: %b:_(s128) = COPY $q1
    ; FP16-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
    ; FP16-NEXT: $q0 = COPY %a(s128)
    ; FP16-NEXT: $q1 = COPY %b(s128)
    ; FP16-NEXT: BL &fmaxl, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $q0, implicit $q1, implicit-def $q0
    ; FP16-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
    ; FP16-NEXT: %maxnum:_(s128) = COPY $q0
    ; FP16-NEXT: $q0 = COPY %maxnum(s128)
    ; FP16-NEXT: RET_ReallyLR implicit $q0
    ;
    ; NO-FP16-LABEL: name: s128_libcall
    ; NO-FP16: liveins: $q0, $q1
    ; NO-FP16-NEXT: {{  $}}
    ; NO-FP16-NEXT: %a:_(s128) = COPY $q0
    ; NO-FP16-NEXT: %b:_(s128) = COPY $q1
    ; NO-FP16-NEXT: ADJCALLSTACKDOWN 0, 0, implicit-def $sp, implicit $sp
    ; NO-FP16-NEXT: $q0 = COPY %a(s128)
    ; NO-FP16-NEXT: $q1 = COPY %b(s128)
    ; NO-FP16-NEXT: BL &fmaxl, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $q0, implicit $q1, implicit-def $q0
    ; NO-FP16-NEXT: ADJCALLSTACKUP 0, 0, implicit-def $sp, implicit $sp
    ; NO-FP16-NEXT: %maxnum:_(s128) = COPY $q0
    ; NO-FP16-NEXT: $q0 = COPY %maxnum(s128)
    ; NO-FP16-NEXT: RET_ReallyLR implicit $q0
    %a:_(s128) = COPY $q0
    %b:_(s128) = COPY $q1
    %maxnum:_(s128) = G_FMAXNUM %a, %b
    $q0 = COPY %maxnum(s128)
    RET_ReallyLR implicit $q0