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