Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 7/13/2023
Public

Visible to Intel only — GUID: GUID-E09B6D12-01C9-48FD-8A1A-796C14ED008C

Document Table of Contents

_mm256_setzero_pd

Sets float64 YMM registers to zero. No corresponding Intel® AVX instruction.

Syntax

extern __m256d _mm256_setzero_pd(void);

Arguments

None

Description

Sets all the elements of a float64 vector to zero and returns the float64 vector. This is a utility intrinsic that helps during programming.

Returns

A float64 vector with all elements set to zero.