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