_mm512_castpd128_pd512
Classification
AVX-512, Cast, CPUID Test: AVX512F
Header File
immintrin.h
Synopsis
 _mm512_castpd128_pd512(__m128d a);
Description
Cast vector of type __m128d to type __m512d; the upper 384 bits of the result are undefined. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.