mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-28 18:40:29 +00:00
1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
32 lines
650 B
C
32 lines
650 B
C
/*
|
|
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Types.h>
|
|
|
|
#if defined(KERNEL)
|
|
# include <Kernel/StdLib.h>
|
|
#else
|
|
# include <stdlib.h>
|
|
# include <string.h>
|
|
#endif
|
|
|
|
ALWAYS_INLINE void fast_u32_copy(u32* dest, const u32* src, size_t count)
|
|
{
|
|
asm volatile(
|
|
"rep movsl\n"
|
|
: "+S"(src), "+D"(dest), "+c"(count)::"memory");
|
|
}
|
|
|
|
ALWAYS_INLINE void fast_u32_fill(u32* dest, u32 value, size_t count)
|
|
{
|
|
asm volatile(
|
|
"rep stosl\n"
|
|
: "=D"(dest), "=c"(count)
|
|
: "D"(dest), "c"(count), "a"(value)
|
|
: "memory");
|
|
}
|