; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=x86_64-pc-windows-msvc %s -o - | FileCheck %s -check-prefix=WIN ; RUN: llc -mtriple=x86_64-pc-linux %s -o -| FileCheck %s -check-prefix=UNIX declare float @llvm.experimental.constrained.powi.f32.i32(float, i32, metadata, metadata) define float @powi_f64(float %a, i32 %b) nounwind strictfp { ; WIN-LABEL: powi_f64: ; WIN: # %bb.0: ; WIN-NEXT: subq $40, %rsp ; WIN-NEXT: cvtsi2ss %edx, %xmm1 ; WIN-NEXT: callq powf ; WIN-NEXT: addq $40, %rsp ; WIN-NEXT: retq ; ; UNIX-LABEL: powi_f64: ; UNIX: # %bb.0: ; UNIX-NEXT: pushq %rax ; UNIX-NEXT: callq __powisf2@PLT ; UNIX-NEXT: popq %rax ; UNIX-NEXT: retq %1 = call float @llvm.experimental.constrained.powi.f32.i32(float %a, i32 %b, metadata !"round.tonearest", metadata !"fpexcept.ignore") strictfp ret float %1 }