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