// REQUIRES: x86-registered-target // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -o - #define __MM_MALLOC_H #include // No warnings. extern __m256i a; int __attribute__((target("avx"))) bar(__m256i a) { return _mm256_extract_epi32(a, 3); } int baz() { return bar(a); } int __attribute__((target("avx"))) qq_avx(__m256i a) { return _mm256_extract_epi32(a, 3); } int qq_noavx() { return 0; } extern __m256i a; int qq() { if (__builtin_cpu_supports("avx")) return qq_avx(a); else return qq_noavx(); } // Test that fma and fma4 are both separately and combined valid for an fma intrinsic. __m128 __attribute__((target("fma"))) fma_1(__m128 a, __m128 b, __m128 c) { return __builtin_ia32_vfmaddps(a, b, c); } __m128 __attribute__((target("fma4"))) fma_2(__m128 a, __m128 b, __m128 c) { return __builtin_ia32_vfmaddps(a, b, c); } __m128 __attribute__((target("fma,fma4"))) fma_3(__m128 a, __m128 b, __m128 c) { return __builtin_ia32_vfmaddps(a, b, c); }