| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
 | 2 |  * arch/v850/lib/negdi2.c -- 64-bit negation | 
 | 3 |  * | 
 | 4 |  *  Copyright (C) 2001  NEC Corporation | 
 | 5 |  *  Copyright (C) 2001  Miles Bader <miles@gnu.org> | 
 | 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 <miles@gnu.org> | 
 | 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 | } |