Intel® C++ Compiler 16.0 User and Reference Guide
Take word elements from the source operand and broadcast to all elements of the result vector. The corresponding Intel® AVX2 instruction is VPBROADCASTW.
extern __m128i _mm_broadcastw_epi16(__m128i val); |
extern __m256i _mm256_broadcastw_epi16(__m128i val); |
val |
__m128i vector containing the elements to be broadcasted |
Takes a word integer in the low bits of the source operand and broadcasts to all eight or sixteen elements of the result vector.
Returns result of the broadcast operation.