/* # 1 "libgcc1.S" */@ libgcc1 routines for ARM cpu.@ Division routines, written by Richard Earnshaw, (rearnsha@armltd.co.uk)dividend	.req	r0divisor		.req	r1result		.req	r2curbit		.req	r3/* ip		.req	r12	*//* sp		.req	r13	*//* lr		.req	r14	*//* pc		.req	r15	*/	.text	.globl	 __udivsi3	.type  __udivsi3       ,function	.align	0 __udivsi3      :	cmp	divisor, #0	beq	Ldiv0	mov	curbit, #1	mov	result, #0	cmp	dividend, divisor	bcc	Lgot_resultLoop1:	@ Unless the divisor is very big, shift it up in multiples of	@ four bits, since this is the amount of unwinding in the main	@ division loop.  Continue shifting until the divisor is	@ larger than the dividend.	cmp	divisor, #0x10000000	cmpcc	divisor, dividend	movcc	divisor, divisor, lsl #4	movcc	curbit, curbit, lsl #4	bcc	Loop1Lbignum:	@ For very big divisors, we must shift it a bit at a time, or	@ we will be in danger of overflowing.	cmp	divisor, #0x80000000	cmpcc	divisor, dividend	movcc	divisor, divisor, lsl #1	movcc	curbit, curbit, lsl #1	bcc	LbignumLoop3:	@ Test for possible subtractions, and note which bits	@ are done in the result.  On the final pass, this may subtract	@ too much from the dividend, but the result will be ok, since the	@ "bit" will have been shifted out at the bottom.	cmp	dividend, divisor	subcs	dividend, dividend, divisor	orrcs	result, result, curbit	cmp	dividend, divisor, lsr #1	subcs	dividend, dividend, divisor, lsr #1	orrcs	result, result, curbit, lsr #1	cmp	dividend, divisor, lsr #2	subcs	dividend, dividend, divisor, lsr #2	orrcs	result, result, curbit, lsr #2	cmp	dividend, divisor, lsr #3	subcs	dividend, dividend, divisor, lsr #3	orrcs	result, result, curbit, lsr #3	cmp	dividend, #0			@ Early termination?	movnes	curbit, curbit, lsr #4		@ No, any more bits to do?	movne	divisor, divisor, lsr #4	bne	Loop3Lgot_result:	mov	r0, result	mov 	pc, lrLdiv0:	str	lr, [sp, #-4]!	bl	 __div0       (PLT)	mov	r0, #0			@ about as wrong as it could be	ldmia	sp!, {pc}	.size  __udivsi3       , . -  __udivsi3/* # 235 "libgcc1.S" *//* # 320 "libgcc1.S" *//* # 421 "libgcc1.S" *//* # 433 "libgcc1.S" *//* # 456 "libgcc1.S" *//* # 500 "libgcc1.S" *//* # 580 "libgcc1.S" */