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1 // i386 register table.
2 // Copyright 2007
3 // Free Software Foundation, Inc.
4 //
5 // This file is part of the GNU opcodes library.
6 //
7 // This library is free software; you can redistribute it and/or modify
8 // it under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 3, or (at your option)
10 // any later version.
11 //
12 // It is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 // License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with GAS; see the file COPYING. If not, write to the Free
19 // Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
20 // 02110-1301, USA.
22 // Make %st first as we test for it.
23 st, FloatReg|FloatAcc, 0, 0
24 // 8 bit regs
25 al, Reg8|Acc|Byte, 0, 0
26 cl, Reg8|ShiftCount, 0, 1
27 dl, Reg8, 0, 2
28 bl, Reg8, 0, 3
29 ah, Reg8, 0, 4
30 ch, Reg8, 0, 5
31 dh, Reg8, 0, 6
32 bh, Reg8, 0, 7
33 axl, Reg8|Acc|Byte, RegRex64, 0
34 cxl, Reg8, RegRex64, 1
35 dxl, Reg8, RegRex64, 2
36 bxl, Reg8, RegRex64, 3
37 spl, Reg8, RegRex64, 4
38 bpl, Reg8, RegRex64, 5
39 sil, Reg8, RegRex64, 6
40 dil, Reg8, RegRex64, 7
41 r8b, Reg8, RegRex|RegRex64, 0
42 r9b, Reg8, RegRex|RegRex64, 1
43 r10b, Reg8, RegRex|RegRex64, 2
44 r11b, Reg8, RegRex|RegRex64, 3
45 r12b, Reg8, RegRex|RegRex64, 4
46 r13b, Reg8, RegRex|RegRex64, 5
47 r14b, Reg8, RegRex|RegRex64, 6
48 r15b, Reg8, RegRex|RegRex64, 7
49 // 16 bit regs
50 ax, Reg16|Acc|Word, 0, 0
51 cx, Reg16, 0, 1
52 dx, Reg16|InOutPortReg, 0, 2
53 bx, Reg16|BaseIndex, 0, 3
54 sp, Reg16, 0, 4
55 bp, Reg16|BaseIndex, 0, 5
56 si, Reg16|BaseIndex, 0, 6
57 di, Reg16|BaseIndex, 0, 7
58 r8w, Reg16, RegRex, 0
59 r9w, Reg16, RegRex, 1
60 r10w, Reg16, RegRex, 2
61 r11w, Reg16, RegRex, 3
62 r12w, Reg16, RegRex, 4
63 r13w, Reg16, RegRex, 5
64 r14w, Reg16, RegRex, 6
65 r15w, Reg16, RegRex, 7
66 // 32 bit regs
67 eax, Reg32|BaseIndex|Acc|Dword, 0, 0
68 ecx, Reg32|BaseIndex, 0, 1
69 edx, Reg32|BaseIndex, 0, 2
70 ebx, Reg32|BaseIndex, 0, 3
71 esp, Reg32, 0, 4
72 ebp, Reg32|BaseIndex, 0, 5
73 esi, Reg32|BaseIndex, 0, 6
74 edi, Reg32|BaseIndex, 0, 7
75 r8d, Reg32|BaseIndex, RegRex, 0
76 r9d, Reg32|BaseIndex, RegRex, 1
77 r10d, Reg32|BaseIndex, RegRex, 2
78 r11d, Reg32|BaseIndex, RegRex, 3
79 r12d, Reg32|BaseIndex, RegRex, 4
80 r13d, Reg32|BaseIndex, RegRex, 5
81 r14d, Reg32|BaseIndex, RegRex, 6
82 r15d, Reg32|BaseIndex, RegRex, 7
83 rax, Reg64|BaseIndex|Acc|Qword, 0, 0
84 rcx, Reg64|BaseIndex, 0, 1
85 rdx, Reg64|BaseIndex, 0, 2
86 rbx, Reg64|BaseIndex, 0, 3
87 rsp, Reg64, 0, 4
88 rbp, Reg64|BaseIndex, 0, 5
89 rsi, Reg64|BaseIndex, 0, 6
90 rdi, Reg64|BaseIndex, 0, 7
91 r8, Reg64|BaseIndex, RegRex, 0
92 r9, Reg64|BaseIndex, RegRex, 1
93 r10, Reg64|BaseIndex, RegRex, 2
94 r11, Reg64|BaseIndex, RegRex, 3
95 r12, Reg64|BaseIndex, RegRex, 4
96 r13, Reg64|BaseIndex, RegRex, 5
97 r14, Reg64|BaseIndex, RegRex, 6
98 r15, Reg64|BaseIndex, RegRex, 7
99 // Segment registers.
100 es, SReg2, 0, 0
101 cs, SReg2, 0, 1
102 ss, SReg2, 0, 2
103 ds, SReg2, 0, 3
104 fs, SReg3, 0, 4
105 gs, SReg3, 0, 5
106 // Control registers.
107 cr0, Control, 0, 0
108 cr1, Control, 0, 1
109 cr2, Control, 0, 2
110 cr3, Control, 0, 3
111 cr4, Control, 0, 4
112 cr5, Control, 0, 5
113 cr6, Control, 0, 6
114 cr7, Control, 0, 7
115 cr8, Control, RegRex, 0
116 cr9, Control, RegRex, 1
117 cr10, Control, RegRex, 2
118 cr11, Control, RegRex, 3
119 cr12, Control, RegRex, 4
120 cr13, Control, RegRex, 5
121 cr14, Control, RegRex, 6
122 cr15, Control, RegRex, 7
123 // Debug registers.
124 db0, Debug, 0, 0
125 db1, Debug, 0, 1
126 db2, Debug, 0, 2
127 db3, Debug, 0, 3
128 db4, Debug, 0, 4
129 db5, Debug, 0, 5
130 db6, Debug, 0, 6
131 db7, Debug, 0, 7
132 db8, Debug, RegRex, 0
133 db9, Debug, RegRex, 1
134 db10, Debug, RegRex, 2
135 db11, Debug, RegRex, 3
136 db12, Debug, RegRex, 4
137 db13, Debug, RegRex, 5
138 db14, Debug, RegRex, 6
139 db15, Debug, RegRex, 7
140 dr0, Debug, 0, 0
141 dr1, Debug, 0, 1
142 dr2, Debug, 0, 2
143 dr3, Debug, 0, 3
144 dr4, Debug, 0, 4
145 dr5, Debug, 0, 5
146 dr6, Debug, 0, 6
147 dr7, Debug, 0, 7
148 dr8, Debug, RegRex, 0
149 dr9, Debug, RegRex, 1
150 dr10, Debug, RegRex, 2
151 dr11, Debug, RegRex, 3
152 dr12, Debug, RegRex, 4
153 dr13, Debug, RegRex, 5
154 dr14, Debug, RegRex, 6
155 dr15, Debug, RegRex, 7
156 // Test registers.
157 tr0, Test, 0, 0
158 tr1, Test, 0, 1
159 tr2, Test, 0, 2
160 tr3, Test, 0, 3
161 tr4, Test, 0, 4
162 tr5, Test, 0, 5
163 tr6, Test, 0, 6
164 tr7, Test, 0, 7
165 // MMX and simd registers.
166 mm0, RegMMX, 0, 0
167 mm1, RegMMX, 0, 1
168 mm2, RegMMX, 0, 2
169 mm3, RegMMX, 0, 3
170 mm4, RegMMX, 0, 4
171 mm5, RegMMX, 0, 5
172 mm6, RegMMX, 0, 6
173 mm7, RegMMX, 0, 7
174 xmm0, RegXMM, 0, 0
175 xmm1, RegXMM, 0, 1
176 xmm2, RegXMM, 0, 2
177 xmm3, RegXMM, 0, 3
178 xmm4, RegXMM, 0, 4
179 xmm5, RegXMM, 0, 5
180 xmm6, RegXMM, 0, 6
181 xmm7, RegXMM, 0, 7
182 xmm8, RegXMM, RegRex, 0
183 xmm9, RegXMM, RegRex, 1
184 xmm10, RegXMM, RegRex, 2
185 xmm11, RegXMM, RegRex, 3
186 xmm12, RegXMM, RegRex, 4
187 xmm13, RegXMM, RegRex, 5
188 xmm14, RegXMM, RegRex, 6
189 xmm15, RegXMM, RegRex, 7
190 // No type will make these registers rejected for all purposes except
191 // for addressing. This saves creating one extra type for RIP/EIP.
192 rip, BaseIndex, RegRex64, RegRip
193 eip, BaseIndex, RegRex64, RegEip
194 // No type will make these registers rejected for all purposes except
195 // for addressing.
196 eiz, BaseIndex, 0, RegEiz
197 riz, BaseIndex, 0, RegRiz
198 // fp regs.
199 st(0), FloatReg|FloatAcc, 0, 0
200 st(1), FloatReg, 0, 1
201 st(2), FloatReg, 0, 2
202 st(3), FloatReg, 0, 3
203 st(4), FloatReg, 0, 4
204 st(5), FloatReg, 0, 5
205 st(6), FloatReg, 0, 6
206 st(7), FloatReg, 0, 7