# _mm256_setzero_si256

Sets integer YMM registers to zero. No corresponding Intel® AVX instruction.

## Syntax

extern __m256i _mm256_setzero_si256(void);

## Arguments

None

## Description

Sets all the elements of an integer vector to zero and returns the integer vector. This is a utility intrinsic that helps during programming.

## Returns

An integer vector with all elements set to zero.

Parent topic: Intrinsics for Miscellaneous Operations