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A newer version of this document is available.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_unpackhi_pd</span>

Unpacks and interleaves high packed double-precision floating point values. The corresponding Intel® AVX instruction is VUNPCKHPD.

Syntax

extern __m256d _mm256_unpackhi_pd(__m256d m1, __m256d m2);

Arguments

m1

float64 source vector

m2

float64 source vector

Description

Performs an interleaved unpack operation of high double-precision floating point values of the two source vectors m1 and m2, and returns the result of the operation.

Returns

A vector with unpacked interleaved double-precision floating point values.