xref: /titanic_44/usr/src/uts/common/sys/auxv_386.h (revision b326ec8e5d242236ce81a6d47ca90be4b15a2601)
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 (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
23  */
24 
25 #ifndef	_SYS_AUXV_386_H
26 #define	_SYS_AUXV_386_H
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 /*
33  * Flags used in AT_SUN_HWCAP elements to describe various userland
34  * instruction set extensions available on different processors.
35  * The basic assumption is that of the i386 ABI; that is, i386 plus i387
36  * floating point.
37  *
38  * Note that if a given bit is set; the implication is that the kernel
39  * provides all the underlying architectural support for the correct
40  * functioning of the extended instruction(s).
41  */
42 #define	AV_386_FPU		0x00001	/* x87-style floating point */
43 #define	AV_386_TSC		0x00002	/* rdtsc insn */
44 #define	AV_386_CX8		0x00004	/* cmpxchg8b insn */
45 #define	AV_386_SEP		0x00008	/* sysenter and sysexit */
46 #define	AV_386_AMD_SYSC		0x00010	/* AMD's syscall and sysret */
47 #define	AV_386_CMOV		0x00020	/* conditional move insns */
48 #define	AV_386_MMX		0x00040	/* MMX insns */
49 #define	AV_386_AMD_MMX		0x00080	/* AMD's MMX insns */
50 #define	AV_386_AMD_3DNow	0x00100	/* AMD's 3Dnow! insns */
51 #define	AV_386_AMD_3DNowx	0x00200	/* AMD's 3Dnow! extended insns */
52 #define	AV_386_FXSR		0x00400	/* fxsave and fxrstor */
53 #define	AV_386_SSE		0x00800	/* SSE insns and regs */
54 #define	AV_386_SSE2		0x01000	/* SSE2 insns and regs */
55 					/* 0x02000 withdrawn - do not assign */
56 #define	AV_386_SSE3		0x04000	/* SSE3 insns and regs */
57 					/* 0x08000 withdrawn - do not assign */
58 #define	AV_386_CX16		0x10000	/* cmpxchg16b insn */
59 #define	AV_386_AHF		0x20000	/* lahf/sahf insns */
60 #define	AV_386_TSCP		0x40000	/* rdtscp instruction */
61 #define	AV_386_AMD_SSE4A	0x80000	/* AMD's SSE4A insns */
62 #define	AV_386_POPCNT		0x100000 /* POPCNT insn */
63 #define	AV_386_AMD_LZCNT	0x200000 /* AMD's LZCNT insn */
64 #define	AV_386_SSSE3		0x400000 /* Intel SSSE3 insns */
65 #define	AV_386_SSE4_1		0x800000 /* Intel SSE4.1 insns */
66 #define	AV_386_SSE4_2		0x1000000 /* Intel SSE4.2 insns */
67 #define	AV_386_MOVBE		0x2000000 /* Intel MOVBE insns */
68 #define	AV_386_AES		0x4000000 /* Intel AES insns */
69 #define	AV_386_PCLMULQDQ	0x8000000 /* Intel PCLMULQDQ insn */
70 #define	AV_386_XSAVE		0x10000000 /* Intel XSAVE/XRSTOR insns */
71 #define	AV_386_AVX		0x20000000 /* Intel AVX insns */
72 
73 #define	FMT_AV_386							\
74 	"\20"								\
75 	"\36avx\35xsave"						\
76 	"\34pclmulqdq\33aes"						\
77 	"\32movbe\31sse4.2"						\
78 	"\30sse4.1\27ssse3\26amd_lzcnt\25popcnt"			\
79 	"\24amd_sse4a\23tscp\22ahf\21cx16"				\
80 	"\17sse3\15sse2\14sse\13fxsr\12amd3dx\11amd3d"	\
81 	"\10amdmmx\7mmx\6cmov\5amdsysc\4sep\3cx8\2tsc\1fpu"
82 
83 #ifdef __cplusplus
84 }
85 #endif
86 
87 #endif	/* !_SYS_AUXV_386_H */
88