38 lines · c
1// REQUIRES: x86-registered-target2// RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +avx512vl -target-feature +avx512fp16 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=UNCONSTRAINED --check-prefix=COMMON3// RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +avx512vl -target-feature +avx512fp16 -ffp-exception-behavior=maytrap -DSTRICT=1 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=CONSTRAINED --check-prefix=COMMON4// RUN: %clang_cc1 -x c -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +avx512vl -target-feature +avx512fp16 -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 +avx512vl -target-feature +avx512fp16 -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 +avx512vl -target-feature +avx512fp16 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=UNCONSTRAINED --check-prefix=COMMON7// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +avx512vl -target-feature +avx512fp16 -ffp-exception-behavior=maytrap -DSTRICT=1 -emit-llvm -o - -Wall -Werror | FileCheck %s --check-prefix=CONSTRAINED --check-prefix=COMMON8// RUN: %clang_cc1 -x c++ -ffreestanding %s -triple=x86_64-unknown-linux-gnu -target-feature +avx512vl -target-feature +avx512fp16 -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 +avx512vl -target-feature +avx512fp16 -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__m128h test_mm_sqrt_ph(__m128h x) {22 // COMMON-LABEL: test_mm_sqrt_ph23 // UNCONSTRAINED: call {{.*}}<8 x half> @llvm.sqrt.v8f16(<8 x half> {{.*}})24 // CONSTRAINED: call {{.*}}<8 x half> @llvm.experimental.constrained.sqrt.v8f16(<8 x half> {{.*}}, metadata !{{.*}})25 // CHECK-ASM: vsqrtph %xmm{{.*}},26 return _mm_sqrt_ph(x);27}28 29 30__m256h test_mm256_sqrt_ph(__m256h x) {31 // COMMON-LABEL: test_mm256_sqrt_ph32 // UNCONSTRAINED: call {{.*}}<16 x half> @llvm.sqrt.v16f16(<16 x half> {{.*}})33 // CONSTRAINED: call {{.*}}<16 x half> @llvm.experimental.constrained.sqrt.v16f16(<16 x half> {{.*}}, metadata !{{.*}})34 // CHECK-ASM: vsqrtph %ymm{{.*}},35 return _mm256_sqrt_ph(x);36}37 38