Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 7/13/2023
Public

Visible to Intel only — GUID: GUID-5C8DB554-D8DD-4C5B-8807-0DA56E1E7B84

Document Table of Contents

_mm256_broadcast_sd

Loads and broadcasts scalar double-precision floating point values to a 256-bit destination operand. The corresponding Intel® AVX instruction is VBROADCASTSD.

Syntax

extern __m256d _mm256_broadcast_sd(double const *a);

Arguments

*a

pointer to a memory location that can hold constant scalar float64 values

Description

Loads scalar double-precision floating-point values from the specified address a, and broadcasts it to all four elements in the destination vector.

Returns

Result of the load and broadcast operation.