test/CodeGen/AArch64/GlobalISel/legalize-pow.mir

# RUN: llc -O0 -run-pass=legalizer -global-isel %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

    ; 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

...