acrn-kernel/arch/arm/lib/changebit.S

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ArmAsm
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/*
* linux/arch/arm/lib/changebit.S
*
* Copyright (C) 1995-1996 Russell King
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/linkage.h>
#include <asm/assembler.h>
#include "bitops.h"
.text
/* Purpose : Function to change a bit
* Prototype: int change_bit(int bit, void *addr)
*/
ENTRY(_change_bit_be)
eor r0, r0, #0x18 @ big endian byte ordering
ENTRY(_change_bit_le)
bitop eor