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// RUN: %clang_cc1 -fmath-errno -emit-llvm -o - %s -triple i386-unknown-unknown | FileCheck -check-prefix YES %s
// RUN: %clang_cc1 -emit-llvm -o - %s -triple i386-unknown-unknown | FileCheck -check-prefix NO %s
// CHECK-YES: define void @test_sqrt
// CHECK-NO: define void @test_sqrt
void test_sqrt(float a0, double a1, long double a2) {
// Following llvm-gcc's lead, we never emit these as intrinsics;
// no-math-errno isn't good enough. We could probably use intrinsics
// with appropriate guards if it proves worthwhile.
// CHECK-YES: call float @sqrtf
// CHECK-NO: call float @sqrtf
float l0 = sqrtf(a0);
// CHECK-YES: call double @sqrt
// CHECK-NO: call double @sqrt
double l1 = sqrt(a1);
// CHECK-YES: call x86_fp80 @sqrtl
// CHECK-NO: call x86_fp80 @sqrtl
long double l2 = sqrtl(a2);
}
// CHECK-YES: declare float @sqrtf(float)
// CHECK-YES: declare double @sqrt(double)
// CHECK-YES: declare x86_fp80 @sqrtl(x86_fp80)
// CHECK-NO: declare float @sqrtf(float) nounwind readnone
// CHECK-NO: declare double @sqrt(double) nounwind readnone
// CHECK-NO: declare x86_fp80 @sqrtl(x86_fp80) nounwind readnone
// CHECK-YES: define void @test_pow
// CHECK-NO: define void @test_pow
void test_pow(float a0, double a1, long double a2) {
// CHECK-YES: call float @powf
// CHECK-NO: call float @llvm.pow.f32
float l0 = powf(a0, a0);
// CHECK-YES: call double @pow
// CHECK-NO: call double @llvm.pow.f64
double l1 = pow(a1, a1);
// CHECK-YES: call x86_fp80 @powl
// CHECK-NO: call x86_fp80 @llvm.pow.f80
long double l2 = powl(a2, a2);
}
// CHECK-YES: declare float @powf(float, float)
// CHECK-YES: declare double @pow(double, double)
// CHECK-YES: declare x86_fp80 @powl(x86_fp80, x86_fp80)
// CHECK-NO: declare float @llvm.pow.f32(float, float) nounwind readonly
// CHECK-NO: declare double @llvm.pow.f64(double, double) nounwind readonly
// CHECK-NO: declare x86_fp80 @llvm.pow.f80(x86_fp80, x86_fp80) nounwind readonly
// CHECK-YES: define void @test_fma
// CHECK-NO: define void @test_fma
void test_fma(float a0, double a1, long double a2) {
// CHECK-YES: call float @llvm.fma.f32
// CHECK-NO: call float @llvm.fma.f32
float l0 = fmaf(a0, a0, a0);
// CHECK-YES: call double @llvm.fma.f64
// CHECK-NO: call double @llvm.fma.f64
double l1 = fma(a1, a1, a1);
// CHECK-YES: call x86_fp80 @llvm.fma.f80
// CHECK-NO: call x86_fp80 @llvm.fma.f80
long double l2 = fmal(a2, a2, a2);
}
// CHECK-YES: declare float @llvm.fma.f32(float, float, float) nounwind readnone
// CHECK-YES: declare double @llvm.fma.f64(double, double, double) nounwind readnone
// CHECK-YES: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) nounwind readnone
// CHECK-NO: declare float @llvm.fma.f32(float, float, float) nounwind readnone
// CHECK-NO: declare double @llvm.fma.f64(double, double, double) nounwind readnone
// CHECK-NO: declare x86_fp80 @llvm.fma.f80(x86_fp80, x86_fp80, x86_fp80) nounwind readnone
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