| ; 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 |
| } |
