_mm256_movemask

Moves byte mask from source vector. The corresponding Intel® AVX2 instruction is VPMOVMSKB.

Syntax

extern int _mm256_movemask_epi8(__m256i s1);

Arguments

`s1`	integer source vector used for the operation.

Description

Creates a mask made up of the most significant bit of each byte of the source vector, s1, and stores the result in the in the returned doubleword value/mask.

Returns

Result of the move mask operation.