-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathaarch64-asm-2.c
358 lines (349 loc) · 8.86 KB
/
aarch64-asm-2.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
/* This file is automatically generated by aarch64-gen. Do not edit! */
/* Copyright (C) 2012-2014 Free Software Foundation, Inc.
Contributed by ARM Ltd.
This file is part of the GNU opcodes library.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
It is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING3. If not,
see <http://www.gnu.org/licenses/>. */
#include "sysdep.h"
#include "aarch64-asm.h"
const aarch64_opcode *
aarch64_find_real_opcode (const aarch64_opcode *opcode)
{
/* Use the index as the key to locate the real opcode. */
int key = opcode - aarch64_opcode_table;
int value;
switch (key)
{
case 3: /* ngc */
value = 2; /* --> sbc. */
break;
case 5: /* ngcs */
value = 4; /* --> sbcs. */
break;
case 8: /* cmn */
value = 7; /* --> adds. */
break;
case 11: /* cmp */
value = 10; /* --> subs. */
break;
case 13: /* mov */
value = 12; /* --> add. */
break;
case 15: /* cmn */
value = 14; /* --> adds. */
break;
case 18: /* cmp */
value = 17; /* --> subs. */
break;
case 21: /* cmn */
value = 20; /* --> adds. */
break;
case 23: /* neg */
value = 22; /* --> sub. */
break;
case 26: /* negs */
case 25: /* cmp */
value = 24; /* --> subs. */
break;
case 139: /* mov */
value = 138; /* --> umov. */
break;
case 141: /* mov */
value = 140; /* --> ins. */
break;
case 143: /* mov */
value = 142; /* --> ins. */
break;
case 204: /* mvn */
value = 203; /* --> not. */
break;
case 259: /* mov */
value = 258; /* --> orr. */
break;
case 314: /* sxtl */
value = 313; /* --> sshll. */
break;
case 316: /* sxtl2 */
value = 315; /* --> sshll2. */
break;
case 336: /* uxtl */
value = 335; /* --> ushll. */
break;
case 338: /* uxtl2 */
value = 337; /* --> ushll2. */
break;
case 431: /* mov */
value = 430; /* --> dup. */
break;
case 498: /* sxtw */
case 497: /* sxth */
case 496: /* sxtb */
case 499: /* asr */
case 495: /* sbfx */
case 494: /* sbfiz */
value = 493; /* --> sbfm. */
break;
case 502: /* bfxil */
case 501: /* bfi */
value = 500; /* --> bfm. */
break;
case 507: /* uxth */
case 506: /* uxtb */
case 509: /* lsr */
case 508: /* lsl */
case 505: /* ubfx */
case 504: /* ubfiz */
value = 503; /* --> ubfm. */
break;
case 527: /* cset */
case 526: /* cinc */
value = 525; /* --> csinc. */
break;
case 530: /* csetm */
case 529: /* cinv */
value = 528; /* --> csinv. */
break;
case 532: /* cneg */
value = 531; /* --> csneg. */
break;
case 557: /* lsl */
value = 556; /* --> lslv. */
break;
case 559: /* lsr */
value = 558; /* --> lsrv. */
break;
case 561: /* asr */
value = 560; /* --> asrv. */
break;
case 563: /* ror */
value = 562; /* --> rorv. */
break;
case 573: /* mul */
value = 572; /* --> madd. */
break;
case 575: /* mneg */
value = 574; /* --> msub. */
break;
case 577: /* smull */
value = 576; /* --> smaddl. */
break;
case 579: /* smnegl */
value = 578; /* --> smsubl. */
break;
case 582: /* umull */
value = 581; /* --> umaddl. */
break;
case 584: /* umnegl */
value = 583; /* --> umsubl. */
break;
case 595: /* ror */
value = 594; /* --> extr. */
break;
case 695: /* strb */
value = 693; /* --> sturb. */
break;
case 696: /* ldrb */
value = 694; /* --> ldurb. */
break;
case 698: /* ldrsb */
value = 697; /* --> ldursb. */
break;
case 701: /* str */
value = 699; /* --> stur. */
break;
case 702: /* ldr */
value = 700; /* --> ldur. */
break;
case 705: /* strh */
value = 703; /* --> sturh. */
break;
case 706: /* ldrh */
value = 704; /* --> ldurh. */
break;
case 708: /* ldrsh */
value = 707; /* --> ldursh. */
break;
case 711: /* str */
value = 709; /* --> stur. */
break;
case 712: /* ldr */
value = 710; /* --> ldur. */
break;
case 714: /* ldrsw */
value = 713; /* --> ldursw. */
break;
case 716: /* prfm */
value = 715; /* --> prfum. */
break;
case 758: /* bic */
value = 757; /* --> and. */
break;
case 760: /* mov */
value = 759; /* --> orr. */
break;
case 763: /* tst */
value = 762; /* --> ands. */
break;
case 768: /* uxtw */
case 767: /* mov */
value = 766; /* --> orr. */
break;
case 770: /* mvn */
value = 769; /* --> orn. */
break;
case 774: /* tst */
value = 773; /* --> ands. */
break;
case 777: /* mov */
value = 776; /* --> movn. */
break;
case 779: /* mov */
value = 778; /* --> movz. */
break;
case 790: /* sevl */
case 789: /* sev */
case 788: /* wfi */
case 787: /* wfe */
case 786: /* yield */
case 785: /* nop */
value = 784; /* --> hint. */
break;
case 799: /* tlbi */
case 798: /* ic */
case 797: /* dc */
case 796: /* at */
value = 795; /* --> sys. */
break;
default: return NULL;
}
return aarch64_opcode_table + value;
}
const char*
aarch64_insert_operand (const aarch64_operand *self,
const aarch64_opnd_info *info,
aarch64_insn *code, const aarch64_inst *inst)
{
/* Use the index as the key. */
int key = self - aarch64_operands;
switch (key)
{
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
case 10:
case 13:
case 14:
case 15:
case 16:
case 18:
case 19:
case 20:
case 21:
case 22:
case 23:
case 24:
case 25:
case 26:
case 34:
case 35:
return aarch64_ins_regno (self, info, code, inst);
case 11:
return aarch64_ins_reg_extended (self, info, code, inst);
case 12:
return aarch64_ins_reg_shifted (self, info, code, inst);
case 17:
return aarch64_ins_ft (self, info, code, inst);
case 27:
case 28:
case 29:
return aarch64_ins_reglane (self, info, code, inst);
case 30:
return aarch64_ins_reglist (self, info, code, inst);
case 31:
return aarch64_ins_ldst_reglist (self, info, code, inst);
case 32:
return aarch64_ins_ldst_reglist_r (self, info, code, inst);
case 33:
return aarch64_ins_ldst_elemlist (self, info, code, inst);
case 36:
case 45:
case 46:
case 47:
case 48:
case 49:
case 50:
case 51:
case 52:
case 53:
case 54:
case 55:
case 56:
case 57:
case 66:
case 67:
case 68:
case 69:
return aarch64_ins_imm (self, info, code, inst);
case 37:
case 38:
return aarch64_ins_advsimd_imm_shift (self, info, code, inst);
case 39:
case 40:
case 41:
return aarch64_ins_advsimd_imm_modified (self, info, code, inst);
case 58:
return aarch64_ins_limm (self, info, code, inst);
case 59:
return aarch64_ins_aimm (self, info, code, inst);
case 60:
return aarch64_ins_imm_half (self, info, code, inst);
case 61:
return aarch64_ins_fbits (self, info, code, inst);
case 63:
case 64:
return aarch64_ins_cond (self, info, code, inst);
case 70:
case 76:
return aarch64_ins_addr_simple (self, info, code, inst);
case 71:
return aarch64_ins_addr_regoff (self, info, code, inst);
case 72:
case 73:
case 74:
return aarch64_ins_addr_simm (self, info, code, inst);
case 75:
return aarch64_ins_addr_uimm12 (self, info, code, inst);
case 77:
return aarch64_ins_simd_addr_post (self, info, code, inst);
case 78:
return aarch64_ins_sysreg (self, info, code, inst);
case 79:
return aarch64_ins_pstatefield (self, info, code, inst);
case 80:
case 81:
case 82:
case 83:
return aarch64_ins_sysins_op (self, info, code, inst);
case 84:
case 85:
return aarch64_ins_barrier (self, info, code, inst);
case 86:
return aarch64_ins_prfop (self, info, code, inst);
default: assert (0); abort ();
}
}