xref: /illumos-gate/usr/src/uts/common/sys/auxv_SPARC.h (revision e98fafb9)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_AUXV_SPARC_H
27 #define	_SYS_AUXV_SPARC_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
34 
35 /*
36  * Flags used to describe various instruction set extensions available
37  * on different SPARC processors.
38  *
39  * [The first three are legacy descriptions.]
40  */
41 #define	AV_SPARC_MUL32	0x0001	/* 32x32-bit smul/umul is efficient */
42 #define	AV_SPARC_DIV32	0x0002	/* 32x32-bit sdiv/udiv is efficient */
43 #define	AV_SPARC_FSMULD	0x0004	/* fsmuld is efficient */
44 #define	AV_SPARC_V8PLUS	0x0008	/* V9 instructions available to 32-bit apps */
45 #define	AV_SPARC_POPC	0x0010	/* popc is efficient */
46 #define	AV_SPARC_VIS	0x0020	/* VIS instruction set supported */
47 #define	AV_SPARC_VIS2	0x0040	/* VIS2 instruction set supported */
48 #define	AV_SPARC_ASI_BLK_INIT	0x0080	/* ASI_BLK_INIT_xxx ASI */
49 #define	AV_SPARC_FMAF	0x0100	/* Fused Multiply-Add */
50 #define	AV_SPARC_FJFMAU	0x4000	/* Fujitsu Unfused Multiply-Add */
51 #define	AV_SPARC_IMA	0x8000	/* Integer Multiply-add */
52 
53 #define	FMT_AV_SPARC	\
54 	"\20" \
55 	"\20ima\17fjfmau\16-\15-\14-\13-\12-\11fmaf" \
56 	"\10ASIBlkInit\7vis2\6vis\5popc\4v8plus\3fsmuld\2div32\1mul32"
57 
58 /*
59  * compatibility defines: Obsolete
60  */
61 #define	AV_SPARC_HWMUL_32x32	AV_SPARC_MUL32
62 #define	AV_SPARC_HWDIV_32x32	AV_SPARC_DIV32
63 #define	AV_SPARC_HWFSMULD	AV_SPARC_FSMULD
64 
65 #ifdef __cplusplus
66 }
67 #endif
68 
69 #endif	/* !_SYS_AUXV_SPARC_H */
70