Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 12/16/2022
Public

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<span class='option'>_mm256_movehdup_ps</span>

Duplicates odd-indexed single-precision floating point values. The corresponding Intel® AVX instruction is VMOVSHDUP.

Syntax

extern __m256 _mm256_movehdup_ps(__m256 a);

Arguments

a

float32 source vector

Description

Performs a duplication of odd-indexed single-precision floating-point values (float32 values) in the source vector a, and returns the result.

Returns

Result of the duplication operation.