15 lines
995 B
C++
15 lines
995 B
C++
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// RUN: %clang_cc1 -triple mips64-linux-gnu -fexperimental-strict-floating-point -frounding-math -ffp-exception-behavior=strict -O2 -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -triple mips64-linux-gnu -fexperimental-strict-floating-point -ffp-exception-behavior=strict -O2 -emit-llvm -o - %s | FileCheck %s
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// RUN: %clang_cc1 -triple mips64-linux-gnu -fexperimental-strict-floating-point -frounding-math -O2 -emit-llvm -o - %s | FileCheck %s
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//
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// Verify that constrained intrinsics are used due to the experimental flag.
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// As more targets gain support for constrained intrinsics the triple
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// in this test will need to change.
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float fp_precise_1(float a, float b, float c) {
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// CHECK-LABEL: define{{.*}} float @_Z12fp_precise_1fff
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// CHECK: %[[M:.+]] = tail call float @llvm.experimental.constrained.fmul.f32(float {{.*}}, float {{.*}}, metadata {{.*}})
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// CHECK: tail call float @llvm.experimental.constrained.fadd.f32(float %[[M]], float %c, metadata {{.*}})
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return a * b + c;
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}
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