_mm256_castpd256_pd128
Classification
AVX_ALL, Cast, CPUID Test: AVX
Header File
immintrin.h
Synopsis
 _mm256_castpd256_pd128(__m256d a);
Description
Cast vector of type __m256d to type __m128d. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.