/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 */
#ifndef _ASM_DIV64_H
#define _ASM_DIV64_H

/*
 * Don't use this one in new code
 */
#define do_div64_32(res, high, low, base) ({ \
	unsigned long __quot, __mod; \
	unsigned long __cf, __tmp, __tmp2, __i; \
	\
	__asm__(".set	push\n\t" \
		".set	noat\n\t" \
		".set	noreorder\n\t" \
		"move	%2, $0\n\t" \
		"move	%3, $0\n\t" \
		"b	1f\n\t" \
		" li	%4, 0x21\n" \
		"0:\n\t" \
		"sll	$1, %0, 0x1\n\t" \
		"srl	%3, %0, 0x1f\n\t" \
		"or	%0, $1, %5\n\t" \
		"sll	%1, %1, 0x1\n\t" \
		"sll	%2, %2, 0x1\n" \
		"1:\n\t" \
		"bnez	%3, 2f\n\t" \
		"sltu	%5, %0, %z6\n\t" \
		"bnez	%5, 3f\n\t" \
		"2:\n\t" \
		" addiu	%4,%4,-1\n\t" \
		"subu	%0, %0, %z6\n\t" \
		"addiu	%2, %2, 1\n" \
		"3:\n\t" \
		"bnez	%4, 0b\n\t" \
		" srl	%5, %1, 0x1f\n\t" \
		".set	pop" \
		: "=&r" (__mod), "=&r" (__tmp), "=&r" (__quot), "=&r" (__cf), \
		  "=&r" (__i), "=&r" (__tmp2) \
		: "Jr" (base), "0" (high), "1" (low)); \
	\
	(res) = __quot; \
	__mod; })

/*
 * Hey, we're already 64-bit, no
 * need to play games..
 */
#define do_div(n,base) ({ \
	int __res; \
	__res = ((unsigned long) n) % (unsigned) base; \
	n = ((unsigned long) n) / (unsigned) base; \
	__res; })

#endif /* _ASM_DIV64_H */