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| #include <immintrin.h>
| #ifdef _MSC_VER
| #include <ammintrin.h>
| #else
| #include <x86intrin.h>
| #endif
|
| int main(int argc, char **argv)
| {
| __m256 a = _mm256_loadu_ps((const float*)argv[argc-1]);
| a = _mm256_macc_ps(a, a, a);
| return (int)_mm_cvtss_f32(_mm256_castps256_ps128(a));
| }
|
|
