iio: temperature: add support for Maxim thermocouple chips
[linux/fpc-iii.git] / tools / objtool / arch / x86 / insn / inat.h
blob611645e903a8accdc3f36a114cb555032bee1c3e
1 #ifndef _ASM_X86_INAT_H
2 #define _ASM_X86_INAT_H
3 /*
4 * x86 instruction attributes
6 * Written by Masami Hiramatsu <mhiramat@redhat.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #include "inat_types.h"
26 * Internal bits. Don't use bitmasks directly, because these bits are
27 * unstable. You should use checking functions.
30 #define INAT_OPCODE_TABLE_SIZE 256
31 #define INAT_GROUP_TABLE_SIZE 8
33 /* Legacy last prefixes */
34 #define INAT_PFX_OPNDSZ 1 /* 0x66 */ /* LPFX1 */
35 #define INAT_PFX_REPE 2 /* 0xF3 */ /* LPFX2 */
36 #define INAT_PFX_REPNE 3 /* 0xF2 */ /* LPFX3 */
37 /* Other Legacy prefixes */
38 #define INAT_PFX_LOCK 4 /* 0xF0 */
39 #define INAT_PFX_CS 5 /* 0x2E */
40 #define INAT_PFX_DS 6 /* 0x3E */
41 #define INAT_PFX_ES 7 /* 0x26 */
42 #define INAT_PFX_FS 8 /* 0x64 */
43 #define INAT_PFX_GS 9 /* 0x65 */
44 #define INAT_PFX_SS 10 /* 0x36 */
45 #define INAT_PFX_ADDRSZ 11 /* 0x67 */
46 /* x86-64 REX prefix */
47 #define INAT_PFX_REX 12 /* 0x4X */
48 /* AVX VEX prefixes */
49 #define INAT_PFX_VEX2 13 /* 2-bytes VEX prefix */
50 #define INAT_PFX_VEX3 14 /* 3-bytes VEX prefix */
52 #define INAT_LSTPFX_MAX 3
53 #define INAT_LGCPFX_MAX 11
55 /* Immediate size */
56 #define INAT_IMM_BYTE 1
57 #define INAT_IMM_WORD 2
58 #define INAT_IMM_DWORD 3
59 #define INAT_IMM_QWORD 4
60 #define INAT_IMM_PTR 5
61 #define INAT_IMM_VWORD32 6
62 #define INAT_IMM_VWORD 7
64 /* Legacy prefix */
65 #define INAT_PFX_OFFS 0
66 #define INAT_PFX_BITS 4
67 #define INAT_PFX_MAX ((1 << INAT_PFX_BITS) - 1)
68 #define INAT_PFX_MASK (INAT_PFX_MAX << INAT_PFX_OFFS)
69 /* Escape opcodes */
70 #define INAT_ESC_OFFS (INAT_PFX_OFFS + INAT_PFX_BITS)
71 #define INAT_ESC_BITS 2
72 #define INAT_ESC_MAX ((1 << INAT_ESC_BITS) - 1)
73 #define INAT_ESC_MASK (INAT_ESC_MAX << INAT_ESC_OFFS)
74 /* Group opcodes (1-16) */
75 #define INAT_GRP_OFFS (INAT_ESC_OFFS + INAT_ESC_BITS)
76 #define INAT_GRP_BITS 5
77 #define INAT_GRP_MAX ((1 << INAT_GRP_BITS) - 1)
78 #define INAT_GRP_MASK (INAT_GRP_MAX << INAT_GRP_OFFS)
79 /* Immediates */
80 #define INAT_IMM_OFFS (INAT_GRP_OFFS + INAT_GRP_BITS)
81 #define INAT_IMM_BITS 3
82 #define INAT_IMM_MASK (((1 << INAT_IMM_BITS) - 1) << INAT_IMM_OFFS)
83 /* Flags */
84 #define INAT_FLAG_OFFS (INAT_IMM_OFFS + INAT_IMM_BITS)
85 #define INAT_MODRM (1 << (INAT_FLAG_OFFS))
86 #define INAT_FORCE64 (1 << (INAT_FLAG_OFFS + 1))
87 #define INAT_SCNDIMM (1 << (INAT_FLAG_OFFS + 2))
88 #define INAT_MOFFSET (1 << (INAT_FLAG_OFFS + 3))
89 #define INAT_VARIANT (1 << (INAT_FLAG_OFFS + 4))
90 #define INAT_VEXOK (1 << (INAT_FLAG_OFFS + 5))
91 #define INAT_VEXONLY (1 << (INAT_FLAG_OFFS + 6))
92 /* Attribute making macros for attribute tables */
93 #define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS)
94 #define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS)
95 #define INAT_MAKE_GROUP(grp) ((grp << INAT_GRP_OFFS) | INAT_MODRM)
96 #define INAT_MAKE_IMM(imm) (imm << INAT_IMM_OFFS)
98 /* Attribute search APIs */
99 extern insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode);
100 extern int inat_get_last_prefix_id(insn_byte_t last_pfx);
101 extern insn_attr_t inat_get_escape_attribute(insn_byte_t opcode,
102 int lpfx_id,
103 insn_attr_t esc_attr);
104 extern insn_attr_t inat_get_group_attribute(insn_byte_t modrm,
105 int lpfx_id,
106 insn_attr_t esc_attr);
107 extern insn_attr_t inat_get_avx_attribute(insn_byte_t opcode,
108 insn_byte_t vex_m,
109 insn_byte_t vex_pp);
111 /* Attribute checking functions */
112 static inline int inat_is_legacy_prefix(insn_attr_t attr)
114 attr &= INAT_PFX_MASK;
115 return attr && attr <= INAT_LGCPFX_MAX;
118 static inline int inat_is_address_size_prefix(insn_attr_t attr)
120 return (attr & INAT_PFX_MASK) == INAT_PFX_ADDRSZ;
123 static inline int inat_is_operand_size_prefix(insn_attr_t attr)
125 return (attr & INAT_PFX_MASK) == INAT_PFX_OPNDSZ;
128 static inline int inat_is_rex_prefix(insn_attr_t attr)
130 return (attr & INAT_PFX_MASK) == INAT_PFX_REX;
133 static inline int inat_last_prefix_id(insn_attr_t attr)
135 if ((attr & INAT_PFX_MASK) > INAT_LSTPFX_MAX)
136 return 0;
137 else
138 return attr & INAT_PFX_MASK;
141 static inline int inat_is_vex_prefix(insn_attr_t attr)
143 attr &= INAT_PFX_MASK;
144 return attr == INAT_PFX_VEX2 || attr == INAT_PFX_VEX3;
147 static inline int inat_is_vex3_prefix(insn_attr_t attr)
149 return (attr & INAT_PFX_MASK) == INAT_PFX_VEX3;
152 static inline int inat_is_escape(insn_attr_t attr)
154 return attr & INAT_ESC_MASK;
157 static inline int inat_escape_id(insn_attr_t attr)
159 return (attr & INAT_ESC_MASK) >> INAT_ESC_OFFS;
162 static inline int inat_is_group(insn_attr_t attr)
164 return attr & INAT_GRP_MASK;
167 static inline int inat_group_id(insn_attr_t attr)
169 return (attr & INAT_GRP_MASK) >> INAT_GRP_OFFS;
172 static inline int inat_group_common_attribute(insn_attr_t attr)
174 return attr & ~INAT_GRP_MASK;
177 static inline int inat_has_immediate(insn_attr_t attr)
179 return attr & INAT_IMM_MASK;
182 static inline int inat_immediate_size(insn_attr_t attr)
184 return (attr & INAT_IMM_MASK) >> INAT_IMM_OFFS;
187 static inline int inat_has_modrm(insn_attr_t attr)
189 return attr & INAT_MODRM;
192 static inline int inat_is_force64(insn_attr_t attr)
194 return attr & INAT_FORCE64;
197 static inline int inat_has_second_immediate(insn_attr_t attr)
199 return attr & INAT_SCNDIMM;
202 static inline int inat_has_moffset(insn_attr_t attr)
204 return attr & INAT_MOFFSET;
207 static inline int inat_has_variant(insn_attr_t attr)
209 return attr & INAT_VARIANT;
212 static inline int inat_accept_vex(insn_attr_t attr)
214 return attr & INAT_VEXOK;
217 static inline int inat_must_vex(insn_attr_t attr)
219 return attr & INAT_VEXONLY;
221 #endif