# _mm256_mul_pd

Multiplies float64 vectors. The corresponding Intel® AVX instruction is VMULPD.

## Syntax

extern __m256d _mm256_mul_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 multiplication of four packed double-precision floating-point elements (float64 elements) in the first source vector, m1 , with four float64 elements in the second source vector, m2.

## Returns

Result of the multiplication operation.

Parent topic: Intrinsics for Arithmetic Operations