/* *  linux/arch/arm/lib/testclearbit.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>                .textENTRY(test_and_clear_bit)		add	r1, r1, r0, lsr #3	@ Get byte offset		and	r3, r0, #7		@ Get bit offset		mov	r0, #1		save_and_disable_irqs ip, r2		ldrb	r2, [r1]		tst	r2, r0, lsl r3		bic	r2, r2, r0, lsl r3		strb	r2, [r1]		restore_irqs ip		moveq	r0, #0		RETINSTR(mov,pc,lr)