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      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 2008 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 #ifdef __cplusplus
     30 extern "C" {
     31 #endif
     32 
     33 /*
     34  * Flags used to describe various instruction set extensions available
     35  * on different SPARC processors.
     36  *
     37  * [The first four are legacy descriptions.]
     38  */
     39 #define	AV_SPARC_MUL32	0x0001	/* 32x32-bit smul/umul is efficient */
     40 #define	AV_SPARC_DIV32	0x0002	/* 32x32-bit sdiv/udiv is efficient */
     41 #define	AV_SPARC_FSMULD	0x0004	/* fsmuld is efficient */
     42 #define	AV_SPARC_V8PLUS	0x0008	/* V9 instructions available to 32-bit apps */
     43 #define	AV_SPARC_POPC	0x0010	/* popc is efficient */
     44 #define	AV_SPARC_VIS	0x0020	/* VIS instruction set supported */
     45 #define	AV_SPARC_VIS2	0x0040	/* VIS2 instruction set supported */
     46 #define	AV_SPARC_ASI_BLK_INIT	0x0080	/* ASI_BLK_INIT_xxx ASI */
     47 #define	AV_SPARC_FMAF	0x0100	/* Fused Multiply-Add */
     48 #define	AV_SPARC_FMAU	0x0200  /* Unfused Multiply-Add */
     49 #define	AV_SPARC_VIS3	0x0400  /* VIS3 instruction set extensions */
     50 #define	AV_SPARC_HPC	0x0800  /* High Performance Computing insns */
     51 #define	AV_SPARC_RANDOM	0x1000  /* random instruction */
     52 #define	AV_SPARC_TRANS	0x2000  /* transactions supported */
     53 #define	AV_SPARC_FJFMAU	0x4000	/* Fujitsu Unfused Multiply-Add */
     54 #define	AV_SPARC_IMA	0x8000	/* Integer Multiply-add */
     55 
     56 #define	FMT_AV_SPARC	\
     57 	"\20" \
     58 	"\20ima\17fjfmau\16trans\15random\14hpc\13vis3\12fmau\11fmaf" 	\
     59 	"\10ASIBlkInit\7vis2\6vis\5popc\4v8plus\3fsmuld\2div32\1mul32"
     60 
     61 /*
     62  * compatibility defines: Obsolete
     63  */
     64 #define	AV_SPARC_HWMUL_32x32	AV_SPARC_MUL32
     65 #define	AV_SPARC_HWDIV_32x32	AV_SPARC_DIV32
     66 #define	AV_SPARC_HWFSMULD	AV_SPARC_FSMULD
     67 
     68 #ifdef __cplusplus
     69 }
     70 #endif
     71 
     72 #endif	/* !_SYS_AUXV_SPARC_H */
     73