[linux.git] / arch / v850 / lib / negdi2.c

/*
 * arch/v850/lib/negdi2.c -- 64-bit negation
 *
 *  Copyright (C) 2001  NEC Corporation
 *  Copyright (C) 2001  Miles Bader <[email protected]>
 *
 * 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.
 *
 * Written by Miles Bader <[email protected]>
 */

typedef		 int DItype	__attribute__ ((mode (DI)));

DItype __negdi2 (DItype x)
{
	__asm__ __volatile__
		("not	r6, r10;"
		 "add	1, r10;"
		 "setf	c, r6;"
		 "not	r7, r11;"
		 "add	r6, r11"
		 ::: "r6", "r7", "r10", "r11");
}
Commit	Line	Data
1da177e4 LT	1	/*
	2	* arch/v850/lib/negdi2.c -- 64-bit negation
	3	*
	4	* Copyright (C) 2001 NEC Corporation
	5	* Copyright (C) 2001 Miles Bader <[email protected]>
	6	*
	7	* This file is subject to the terms and conditions of the GNU General
	8	* Public License. See the file COPYING in the main directory of this
	9	* archive for more details.
	10	*
	11	* Written by Miles Bader <[email protected]>
	12	*/
	13
	14	typedef int DItype __attribute__ ((mode (DI)));
	15
	16	DItype __negdi2 (DItype x)
	17	{
	18	__asm__ __volatile__
	19	("not r6, r10;"
	20	"add 1, r10;"
	21	"setf c, r6;"
	22	"not r7, r11;"
	23	"add r6, r11"
	24	::: "r6", "r7", "r10", "r11");
	25	}