23 lines
868 B
C
23 lines
868 B
C
#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 __F16C__
|
|
#error "HOST/ARCH doesn't support F16C"
|
|
#endif
|
|
#endif
|
|
|
|
#include <emmintrin.h>
|
|
#include <immintrin.h>
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
__m128 a = _mm_cvtph_ps(_mm_loadu_si128((const __m128i*)argv[argc-1]));
|
|
__m256 a8 = _mm256_cvtph_ps(_mm_loadu_si128((const __m128i*)argv[argc-2]));
|
|
return (int)(_mm_cvtss_f32(a) + _mm_cvtss_f32(_mm256_castps256_ps128(a8)));
|
|
}
|