xref: /titanic_52/usr/src/uts/common/sys/auxv_SPARC.h (revision 03831d35f7499c87d51205817c93e9a8d42c4bae)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_SYS_AUXV_SPARC_H
28 #define	_SYS_AUXV_SPARC_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 /*
37  * Flags used to describe various instruction set extensions available
38  * on different SPARC processors.
39  *
40  * [The first three are legacy descriptions.]
41  */
42 #define	AV_SPARC_MUL32	0x0001	/* 32x32-bit smul/umul is efficient */
43 #define	AV_SPARC_DIV32	0x0002	/* 32x32-bit sdiv/udiv is efficient */
44 #define	AV_SPARC_FSMULD	0x0004	/* fsmuld is efficient */
45 #define	AV_SPARC_V8PLUS	0x0008	/* V9 instructions available to 32-bit apps */
46 #define	AV_SPARC_POPC	0x0010	/* popc is efficient */
47 #define	AV_SPARC_VIS	0x0020	/* VIS instruction set supported */
48 #define	AV_SPARC_VIS2	0x0040	/* VIS2 instruction set supported */
49 #define	AV_SPARC_ASI_BLK_INIT	0x0080	/* ASI_BLK_INIT_xxx ASI */
50 
51 #define	FMT_AV_SPARC	\
52 	"\20\10ASIBlkInit\7vis2\6vis\5popc\4v8plus\3fsmuld\2div32\1mul32"
53 
54 /*
55  * compatibility defines: Obsolete
56  */
57 #define	AV_SPARC_HWMUL_32x32	AV_SPARC_MUL32
58 #define	AV_SPARC_HWDIV_32x32	AV_SPARC_DIV32
59 #define	AV_SPARC_HWFSMULD	AV_SPARC_FSMULD
60 
61 #ifdef __cplusplus
62 }
63 #endif
64 
65 #endif	/* !_SYS_AUXV_SPARC_H */
66