Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 3/31/2023
Public

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_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.