Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 12/16/2022
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

<span class='option'>_mm256_movedup_pd</span>

Duplicates even-indexed double-precision floating point values. The corresponding Intel® AVX instruction is VMOVDDUP.

Syntax

extern __m256d _mm256_movedup_pd(__m256d a);

Arguments

a

float64 source vector

Description

Performs a duplication of even-indexed double-precision floating-point values (float64 values) in the source vector a, and returns the result.

Returns

Result of the duplication operation.