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Memory.h
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Memory.h
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/*
This file is part of duckOS.
duckOS is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
duckOS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with duckOS. If not, see <https://www.gnu.org/licenses/>.
Copyright (c) Byteduck 2016-2021. All rights reserved.
*/
#pragma once
inline void* memcpy_uint32(uint32_t* d, uint32_t* s, size_t n) {
void* od = d;
asm volatile("rep movsl\n" : "+S"(s), "+D"(d), "+c"(n)::"memory");
return od;
}