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684f970e2f
Convert ARM bitop assembly to a macro. All bitops follow the same format, so it's silly duplicating the code when only one or two instructions are different. Signed-off-by: Russell King <rmk@arm.linux.org.uk>
23 lines
567 B
ArmAsm
23 lines
567 B
ArmAsm
/*
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* linux/arch/arm/lib/clearbit.S
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*
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* Copyright (C) 1995-1996 Russell King
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/linkage.h>
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#include <asm/assembler.h>
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#include "bitops.h"
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.text
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/*
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* Purpose : Function to clear a bit
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* Prototype: int clear_bit(int bit, void *addr)
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*/
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ENTRY(_clear_bit_be)
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eor r0, r0, #0x18 @ big endian byte ordering
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ENTRY(_clear_bit_le)
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bitop bic
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