File: llvm-intrinsic.ll

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llvm-3.1 3.1-1
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; RUN: llc < %s -march=ptx32 -mattr=+ptx20 | FileCheck %s

define ptx_device float @test_sqrt_f32(float %x) {
entry:
; CHECK: sqrt.rn.f32 %ret{{[0-9]+}}, %f{{[0-9]+}};
; CHECK: ret;
  %y = call float @llvm.sqrt.f32(float %x)
  ret float %y
}

define ptx_device double @test_sqrt_f64(double %x) {
entry:
; CHECK: sqrt.rn.f64 %ret{{[0-9]+}}, %fd{{[0-9]+}};
; CHECK: ret;
  %y = call double @llvm.sqrt.f64(double %x)
  ret double %y
}

define ptx_device float @test_sin_f32(float %x) {
entry:
; CHECK: sin.approx.f32 %ret{{[0-9]+}}, %f{{[0-9]+}};
; CHECK: ret;
  %y = call float @llvm.sin.f32(float %x)
  ret float %y
}

define ptx_device double @test_sin_f64(double %x) {
entry:
; CHECK: sin.approx.f64 %ret{{[0-9]+}}, %fd{{[0-9]+}};
; CHECK: ret;
  %y = call double @llvm.sin.f64(double %x)
  ret double %y
}

define ptx_device float @test_cos_f32(float %x) {
entry:
; CHECK: cos.approx.f32 %ret{{[0-9]+}}, %f{{[0-9]+}};
; CHECK: ret;
  %y = call float @llvm.cos.f32(float %x)
  ret float %y
}

define ptx_device double @test_cos_f64(double %x) {
entry:
; CHECK: cos.approx.f64 %ret{{[0-9]+}}, %fd{{[0-9]+}};
; CHECK: ret;
  %y = call double @llvm.cos.f64(double %x)
  ret double %y
}

declare float  @llvm.sqrt.f32(float)
declare double @llvm.sqrt.f64(double)
declare float  @llvm.sin.f32(float)
declare double @llvm.sin.f64(double)
declare float  @llvm.cos.f32(float)
declare double @llvm.cos.f64(double)