38 lines · c
1// REQUIRES: x86-registered-target2// RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +sse2 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=UNCONSTRAINED --check-prefix=COMMON --check-prefix=COMMONIR3// RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +sse2 -ffp-exception-behavior=maytrap -DSTRICT=1 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=CONSTRAINED --check-prefix=COMMON --check-prefix=COMMONIR4// RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +sse2 -S -o - -Wall -Werror | FileCheck %s --check-prefix=CHECK-ASM --check-prefix=COMMON5// RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +sse2 -ffp-exception-behavior=maytrap -DSTRICT=1 -S -o - -Wall -Werror | FileCheck %s --check-prefix=CHECK-ASM --check-prefix=COMMON6// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +sse2 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=UNCONSTRAINED --check-prefix=COMMON --check-prefix=COMMONIR7// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +sse2 -ffp-exception-behavior=maytrap -DSTRICT=1 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=CONSTRAINED --check-prefix=COMMON --check-prefix=COMMONIR8// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +sse2 -S -o - -Wall -Werror | FileCheck %s --check-prefix=CHECK-ASM --check-prefix=COMMON9// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +sse2 -ffp-exception-behavior=maytrap -DSTRICT=1 -S -o - -Wall -Werror | FileCheck %s --check-prefix=CHECK-ASM --check-prefix=COMMON10 11#ifdef STRICT12// Test that the constrained intrinsics are picking up the exception13// metadata from the AST instead of the global default from the command line.14 15#pragma float_control(except, on)16#endif17 18 19#include <immintrin.h>20 21__m128d test_mm_sqrt_pd(__m128d x) {22 // COMMON-LABEL: test_mm_sqrt_pd23 // UNCONSTRAINED: call {{.*}}<2 x double> @llvm.sqrt.v2f64(<2 x double> {{.*}})24 // CONSTRAINED: call {{.*}}<2 x double> @llvm.experimental.constrained.sqrt.v2f64(<2 x double> {{.*}}, metadata !{{.*}})25 // CHECK-ASM: sqrtpd26 return _mm_sqrt_pd(x);27}28 29__m128d test_sqrt_sd(__m128d x, __m128d y) {30 // COMMON-LABEL: test_sqrt_sd31 // COMMONIR: extractelement <2 x double> {{.*}}, i32 032 // UNCONSTRAINED: call double @llvm.sqrt.f64(double {{.*}})33 // CONSTRAINED: call double @llvm.experimental.constrained.sqrt.f64(double {{.*}}, metadata !{{.*}})34 // CHECK-ASM: sqrtsd35 // COMMONIR: insertelement <2 x double> {{.*}}, double {{.*}}, i32 036 return _mm_sqrt_sd(x, y);37}38