| // 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) readnone |
| // CHECK-NO: declare double @sqrt(double) readnone |
| // CHECK-NO: declare x86_fp80 @sqrtl(x86_fp80) 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 |