1 /*
2 Copyright (c) 1990 The Regents of the University of California.
3 All rights reserved.
4
5 Redistribution and use in source and binary forms are permitted
6 provided that the above copyright notice and this paragraph are
7 duplicated in all such forms and that any documentation,
8 and/or other materials related to such
9 distribution and use acknowledge that the software was developed
10 by the University of California, Berkeley. The name of the
11 University may not be used to endorse or promote products derived
12 from this software without specific prior written permission.
13 THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14 IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16 */
17 /* Various stuff for the sparclet processor.
18
19 This file is in the public domain. */
20
21 #ifndef _MACHINE_SPARCLET_H_
22 #define _MACHINE_SPARCLET_H_
23
24 #ifdef __sparclet__
25
26 /* sparclet scan instruction */
27
28 extern __inline__ int
scan(int a,int b)29 scan (int a, int b)
30 {
31 int res;
32 __asm__ ("scan %1,%2,%0" : "=r" (res) : "r" (a), "r" (b));
33 return res;
34 }
35
36 /* sparclet shuffle instruction */
37
38 extern __inline__ int
shuffle(int a,int b)39 shuffle (int a, int b)
40 {
41 int res;
42 __asm__ ("shuffle %1,%2,%0" : "=r" (res) : "r" (a), "r" (b));
43 return res;
44 }
45
46 #endif /* __sparclet__ */
47
48 #endif /* _MACHINE_SPARCLET_H_ */
49
