1 // REQUIRES: x86-registered-target
2 // RUN: %clang_cc1 %s -triple=x86_64-linux-gnu -S -o -
3 #define __MM_MALLOC_H
4 
5 #include <x86intrin.h>
6 
7 // No warnings.
8 extern __m256i a;
9 int __attribute__((target("avx"))) bar(__m256i a) {
10   return _mm256_extract_epi32(a, 3);
11 }
12 
13 int baz() {
14   return bar(a);
15 }
16 
17 int __attribute__((target("avx"))) qq_avx(__m256i a) {
18   return _mm256_extract_epi32(a, 3);
19 }
20 
21 int qq_noavx() {
22   return 0;
23 }
24 
25 extern __m256i a;
26 int qq() {
27   if (__builtin_cpu_supports("avx"))
28     return qq_avx(a);
29   else
30     return qq_noavx();
31 }
32 
33 // Test that fma and fma4 are both separately and combined valid for an fma intrinsic.
34 __m128 __attribute__((target("fma"))) fma_1(__m128 a, __m128 b, __m128 c) {
35   return __builtin_ia32_vfmaddps(a, b, c);
36 }
37 
38 __m128 __attribute__((target("fma4"))) fma_2(__m128 a, __m128 b, __m128 c) {
39   return __builtin_ia32_vfmaddps(a, b, c);
40 }
41 
42 __m128 __attribute__((target("fma,fma4"))) fma_3(__m128 a, __m128 b, __m128 c) {
43   return __builtin_ia32_vfmaddps(a, b, c);
44 }
45