Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 7/13/2023
Public

Visible to Intel only — GUID: GUID-325CB54A-EE3E-4957-9D9A-00942F870FB5

Document Table of Contents

_mm256_movehdup_ps

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.