Intel® C++ Compiler 16.0 User and Reference Guide

_mm512_xor_epi32/ _mm512_mask_xor_epi32

Bitwise XOR operation between int32 vectors. Corresponding instruction is VPXORD. This intrinsic only applies to Intel® Many Integrated Core Architecture (Intel® MIC Architecture).

Syntax

Without Mask

extern _m512i __cdecl _mm512_xor_epi32(_m512i v2, _m512i v3);

With Mask

extern _m512i __cdecl _mm512_mask_xor_epi32(_m512i v1_old, __mmask16 k1, _m512i v2, _m512i v3);

Parameters

v2

int32 vector used for bitwise operation

v3

int32 vector also used for bitwise operation

v1_old

Source vector that retains old values of the destination vector; the resulting vector gets corresponding elements from v1_old for zero mask bits

k1

Writemask; only those elements of the source vectors with corresponding bit set to '1' in the k1 mask are computed and stored in the result; elements in the result vector corresponding to zero bit in k1 are copied from corresponding elements of vector v1_old

Description

Performs a bitwise XOR operation between int32 vectors v2 and v3.

The masked variant has one additional argument: k1. Only those elements in the source registers with the corresponding bit set in vector mask k1 are used for computing. The remaining elements of the resulting vector are filled with corresponding elements from v1_old.

Returns

Returns the result of the bitwise XOR operation.