Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 7/13/2023
Public

Visible to Intel only — GUID: GUID-3A0BC5C9-0737-4D6B-AE4A-DA14F76075C1

Document Table of Contents

_mm256_movedup_pd

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.