_mm256_zextph128_ph256
Classification
AVX-512, Cast, CPUID Test: AVX512_FP16
Header File
immintrin.h
Synopsis
 _mm256_zextph128_ph256(__m128h a);
Description
Cast vector of type "__m128h" to type "__m256h"; the upper 128 bits of the result are zeroed. This intrinsic is only used for compilation and does not generate any instructions, thus it has zero latency.