Intel® C++ Compiler Classic Developer Guide and Reference

ID 767249
Date 12/16/2022
Public

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<span class='option'>_mm_broadcastb_epi8, _mm256_broadcastb_epi8</span>

Take byte elements from the source operand and broadcast to all elements of the result vector. The corresponding Intel® AVX2 instruction is VPBROADCASTB.

Syntax

extern __m128i _mm_broadcastb_epi8(__m128i val);

extern __m256i _mm256_broadcastb_epi8(__m128i val);

Arguments

val

__m128i vector containing the elements to be broadcasted

Description

Takes a byte integer in the low bits of the source operand and broadcasts to all elements of the result vector.

Returns

Returns result of the broadcast operation.