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_mm256_hadd_pd

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Adds horizontal pairs of float64 elements of two vectors. The corresponding Intel® AVX instruction is VHADDPD.

Syntax

extern __m256d _mm256_hadd_pd(__m256d m1, __m256d m2);

Arguments

m1

float64 vector used for the operation

m2

float64 vector also used for the operation

Description

Performs a SIMD addition of adjacent (horizontal) pairs of double-precision floating-point elements (float64 elements) ins the first source vector m1 with adjacent pairs of float64 elements in the second source vector m2.

Returns

Result of the addition operation.

Inglés

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