src/third_party/llvm-project/llvm/test/CodeGen/AArch64/GlobalISel/legalize-pow.mir

# RUN: llc -O0 -run-pass=legalizer %s -o - | FileCheck %s

--- |
  target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128"
  target triple = "aarch64--"
  define void @test_pow() {
  entry:
    ret void
  }
...

---
name:            test_pow
body: |
  bb.0.entry:
    liveins: $d0, $d1, $s2, $s3

    ; CHECK-LABEL: name: test_pow
    ; CHECK: hasCalls: true

    %0:_(s64) = COPY $d0
    %1:_(s64) = COPY $d1
    %2:_(s32) = COPY $s2
    %3:_(s32) = COPY $s3

    ; CHECK: $d0 = COPY %0
    ; CHECK: $d1 = COPY %1
    ; CHECK: BL &pow, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $d0, implicit $d1, implicit-def $d0
    ; CHECK: %4:_(s64) = COPY $d0
    %4:_(s64) = G_FPOW %0, %1
    $x0 = COPY %4

    ; CHECK: $s0 = COPY %2
    ; CHECK: $s1 = COPY %3
    ; CHECK: BL &powf, csr_aarch64_aapcs, implicit-def $lr, implicit $sp, implicit $s0, implicit $s1, implicit-def $s0
    ; CHECK: %5:_(s32) = COPY $s0
    %5:_(s32) = G_FPOW %2, %3
    $w0 = COPY %5

...