File size: 706 Bytes
dc2106c
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
#if defined(DETECT_FEATURES) && defined(__INTEL_COMPILER)
    /*

     * Unlike GCC and CLANG, Intel Compiler exposes all supported intrinsics,

     * whether or not the build options for those features are specified.

     * Therefore, we must test #definitions of CPU features when option native/host

     * is enabled via `--cpu-baseline` or through env var `CFLAGS` otherwise

     * the test will be broken and leads to enable all possible features.

     */
    #ifndef __SSE__
        #error "HOST/ARCH doesn't support SSE"
    #endif
#endif

#include <xmmintrin.h>

int main(void)
{
    __m128 a = _mm_add_ps(_mm_setzero_ps(), _mm_setzero_ps());
    return (int)_mm_cvtss_f32(a);
}