Commit | Line | Data |
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252b5132 | 1 | /* Opcode table for TI TMS320C80 (MVP). |
b90efa5b | 2 | Copyright (C) 1996-2015 Free Software Foundation, Inc. |
252b5132 | 3 | |
9b201bb5 | 4 | This file is part of the GNU opcodes library. |
252b5132 | 5 | |
9b201bb5 NC |
6 | This library is free software; you can redistribute it and/or modify |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 3, or (at your option) | |
9 | any later version. | |
252b5132 | 10 | |
9b201bb5 NC |
11 | It is distributed in the hope that it will be useful, but WITHOUT |
12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
14 | License for more details. | |
252b5132 | 15 | |
9b201bb5 NC |
16 | You should have received a copy of the GNU General Public License |
17 | along with this file; see the file COPYING. If not, write to the | |
18 | Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, | |
19 | MA 02110-1301, USA. */ | |
252b5132 | 20 | |
0d8dfecf | 21 | #include "sysdep.h" |
df7b86aa | 22 | #include <stdio.h> |
252b5132 RH |
23 | #include "opcode/tic80.h" |
24 | ||
25 | /* This file holds various tables for the TMS320C80 (MVP). | |
26 | ||
27 | The opcode table is strictly constant data, so the compiler should | |
28 | be able to put it in the .text section. | |
29 | ||
30 | This file also holds the operand table. All knowledge about | |
31 | inserting operands into instructions and vice-versa is kept in this | |
32 | file. | |
33 | ||
34 | The predefined register table maps from register names to register | |
35 | values. */ | |
36 | ||
37 | \f | |
38 | /* Table of predefined symbol names, such as general purpose registers, | |
39 | floating point registers, condition codes, control registers, and bit | |
40 | numbers. | |
41 | ||
42 | The table is sorted case independently by name so that it is suitable for | |
43 | searching via a binary search using a case independent comparison | |
44 | function. | |
45 | ||
46 | Note that the type of the symbol is stored in the upper bits of the value | |
47 | field, which allows the value and type to be passed around as a unit in a | |
48 | single int. The types have to be masked off before using the numeric | |
49 | value as a number. | |
50 | */ | |
51 | ||
52 | const struct predefined_symbol tic80_predefined_symbols[] = | |
53 | { | |
54 | { "a0", TIC80_OPERAND_FPA | 0 }, | |
55 | { "a1", TIC80_OPERAND_FPA | 1 }, | |
56 | { "alw.b", TIC80_OPERAND_CC | 7 }, | |
57 | { "alw.h", TIC80_OPERAND_CC | 15 }, | |
58 | { "alw.w", TIC80_OPERAND_CC | 23 }, | |
59 | { "ANASTAT", TIC80_OPERAND_CR | 0x34 }, | |
60 | { "BRK1", TIC80_OPERAND_CR | 0x39 }, | |
61 | { "BRK2", TIC80_OPERAND_CR | 0x3A }, | |
62 | { "CONFIG", TIC80_OPERAND_CR | 2 }, | |
63 | { "DLRU", TIC80_OPERAND_CR | 0x500 }, | |
64 | { "DTAG0", TIC80_OPERAND_CR | 0x400 }, | |
65 | { "DTAG1", TIC80_OPERAND_CR | 0x401 }, | |
66 | { "DTAG10", TIC80_OPERAND_CR | 0x40A }, | |
67 | { "DTAG11", TIC80_OPERAND_CR | 0x40B }, | |
68 | { "DTAG12", TIC80_OPERAND_CR | 0x40C }, | |
69 | { "DTAG13", TIC80_OPERAND_CR | 0x40D }, | |
70 | { "DTAG14", TIC80_OPERAND_CR | 0x40E }, | |
71 | { "DTAG15", TIC80_OPERAND_CR | 0x40F }, | |
72 | { "DTAG2", TIC80_OPERAND_CR | 0x402 }, | |
73 | { "DTAG3", TIC80_OPERAND_CR | 0x403 }, | |
74 | { "DTAG4", TIC80_OPERAND_CR | 0x404 }, | |
75 | { "DTAG5", TIC80_OPERAND_CR | 0x405 }, | |
76 | { "DTAG6", TIC80_OPERAND_CR | 0x406 }, | |
77 | { "DTAG7", TIC80_OPERAND_CR | 0x407 }, | |
78 | { "DTAG8", TIC80_OPERAND_CR | 0x408 }, | |
79 | { "DTAG9", TIC80_OPERAND_CR | 0x409 }, | |
80 | { "ECOMCNTL", TIC80_OPERAND_CR | 0x33 }, | |
81 | { "EIP", TIC80_OPERAND_CR | 1 }, | |
82 | { "EPC", TIC80_OPERAND_CR | 0 }, | |
83 | { "eq.b", TIC80_OPERAND_BITNUM | 0 }, | |
84 | { "eq.f", TIC80_OPERAND_BITNUM | 20 }, | |
85 | { "eq.h", TIC80_OPERAND_BITNUM | 10 }, | |
86 | { "eq.w", TIC80_OPERAND_BITNUM | 20 }, | |
87 | { "eq0.b", TIC80_OPERAND_CC | 2 }, | |
88 | { "eq0.h", TIC80_OPERAND_CC | 10 }, | |
89 | { "eq0.w", TIC80_OPERAND_CC | 18 }, | |
90 | { "FLTADR", TIC80_OPERAND_CR | 0x11 }, | |
91 | { "FLTDTH", TIC80_OPERAND_CR | 0x14 }, | |
92 | { "FLTDTL", TIC80_OPERAND_CR | 0x13 }, | |
93 | { "FLTOP", TIC80_OPERAND_CR | 0x10 }, | |
94 | { "FLTTAG", TIC80_OPERAND_CR | 0x12 }, | |
95 | { "FPST", TIC80_OPERAND_CR | 8 }, | |
96 | { "ge.b", TIC80_OPERAND_BITNUM | 5 }, | |
97 | { "ge.f", TIC80_OPERAND_BITNUM | 25 }, | |
98 | { "ge.h", TIC80_OPERAND_BITNUM | 15 }, | |
99 | { "ge.w", TIC80_OPERAND_BITNUM | 25 }, | |
100 | { "ge0.b", TIC80_OPERAND_CC | 3 }, | |
101 | { "ge0.h", TIC80_OPERAND_CC | 11 }, | |
102 | { "ge0.w", TIC80_OPERAND_CC | 19 }, | |
103 | { "gt.b", TIC80_OPERAND_BITNUM | 2 }, | |
104 | { "gt.f", TIC80_OPERAND_BITNUM | 22 }, | |
105 | { "gt.h", TIC80_OPERAND_BITNUM | 12 }, | |
106 | { "gt.w", TIC80_OPERAND_BITNUM | 22 }, | |
107 | { "gt0.b", TIC80_OPERAND_CC | 1 }, | |
108 | { "gt0.h", TIC80_OPERAND_CC | 9 }, | |
109 | { "gt0.w", TIC80_OPERAND_CC | 17 }, | |
110 | { "hi.b", TIC80_OPERAND_BITNUM | 6 }, | |
111 | { "hi.h", TIC80_OPERAND_BITNUM | 16 }, | |
112 | { "hi.w", TIC80_OPERAND_BITNUM | 26 }, | |
113 | { "hs.b", TIC80_OPERAND_BITNUM | 9 }, | |
114 | { "hs.h", TIC80_OPERAND_BITNUM | 19 }, | |
115 | { "hs.w", TIC80_OPERAND_BITNUM | 29 }, | |
116 | { "ib.f", TIC80_OPERAND_BITNUM | 28 }, | |
117 | { "IE", TIC80_OPERAND_CR | 6 }, | |
118 | { "ILRU", TIC80_OPERAND_CR | 0x300 }, | |
119 | { "in.f", TIC80_OPERAND_BITNUM | 27 }, | |
120 | { "IN0P", TIC80_OPERAND_CR | 0x4000 }, | |
121 | { "IN1P", TIC80_OPERAND_CR | 0x4001 }, | |
122 | { "INTPEN", TIC80_OPERAND_CR | 4 }, | |
123 | { "ITAG0", TIC80_OPERAND_CR | 0x200 }, | |
124 | { "ITAG1", TIC80_OPERAND_CR | 0x201 }, | |
125 | { "ITAG10", TIC80_OPERAND_CR | 0x20A }, | |
126 | { "ITAG11", TIC80_OPERAND_CR | 0x20B }, | |
127 | { "ITAG12", TIC80_OPERAND_CR | 0x20C }, | |
128 | { "ITAG13", TIC80_OPERAND_CR | 0x20D }, | |
129 | { "ITAG14", TIC80_OPERAND_CR | 0x20E }, | |
130 | { "ITAG15", TIC80_OPERAND_CR | 0x20F }, | |
131 | { "ITAG2", TIC80_OPERAND_CR | 0x202 }, | |
132 | { "ITAG3", TIC80_OPERAND_CR | 0x203 }, | |
133 | { "ITAG4", TIC80_OPERAND_CR | 0x204 }, | |
134 | { "ITAG5", TIC80_OPERAND_CR | 0x205 }, | |
135 | { "ITAG6", TIC80_OPERAND_CR | 0x206 }, | |
136 | { "ITAG7", TIC80_OPERAND_CR | 0x207 }, | |
137 | { "ITAG8", TIC80_OPERAND_CR | 0x208 }, | |
138 | { "ITAG9", TIC80_OPERAND_CR | 0x209 }, | |
139 | { "le.b", TIC80_OPERAND_BITNUM | 3 }, | |
140 | { "le.f", TIC80_OPERAND_BITNUM | 23 }, | |
141 | { "le.h", TIC80_OPERAND_BITNUM | 13 }, | |
142 | { "le.w", TIC80_OPERAND_BITNUM | 23 }, | |
143 | { "le0.b", TIC80_OPERAND_CC | 6 }, | |
144 | { "le0.h", TIC80_OPERAND_CC | 14 }, | |
145 | { "le0.w", TIC80_OPERAND_CC | 22 }, | |
146 | { "lo.b", TIC80_OPERAND_BITNUM | 8 }, | |
147 | { "lo.h", TIC80_OPERAND_BITNUM | 18 }, | |
148 | { "lo.w", TIC80_OPERAND_BITNUM | 28 }, | |
149 | { "ls.b", TIC80_OPERAND_BITNUM | 7 }, | |
150 | { "ls.h", TIC80_OPERAND_BITNUM | 17 }, | |
151 | { "ls.w", TIC80_OPERAND_BITNUM | 27 }, | |
152 | { "lt.b", TIC80_OPERAND_BITNUM | 4 }, | |
153 | { "lt.f", TIC80_OPERAND_BITNUM | 24 }, | |
154 | { "lt.h", TIC80_OPERAND_BITNUM | 14 }, | |
155 | { "lt.w", TIC80_OPERAND_BITNUM | 24 }, | |
156 | { "lt0.b", TIC80_OPERAND_CC | 4 }, | |
157 | { "lt0.h", TIC80_OPERAND_CC | 12 }, | |
158 | { "lt0.w", TIC80_OPERAND_CC | 20 }, | |
159 | { "MIP", TIC80_OPERAND_CR | 0x31 }, | |
160 | { "MPC", TIC80_OPERAND_CR | 0x30 }, | |
161 | { "ne.b", TIC80_OPERAND_BITNUM | 1 }, | |
162 | { "ne.f", TIC80_OPERAND_BITNUM | 21 }, | |
163 | { "ne.h", TIC80_OPERAND_BITNUM | 11 }, | |
164 | { "ne.w", TIC80_OPERAND_BITNUM | 21 }, | |
165 | { "ne0.b", TIC80_OPERAND_CC | 5 }, | |
166 | { "ne0.h", TIC80_OPERAND_CC | 13 }, | |
167 | { "ne0.w", TIC80_OPERAND_CC | 21 }, | |
168 | { "nev.b", TIC80_OPERAND_CC | 0 }, | |
169 | { "nev.h", TIC80_OPERAND_CC | 8 }, | |
170 | { "nev.w", TIC80_OPERAND_CC | 16 }, | |
171 | { "ob.f", TIC80_OPERAND_BITNUM | 29 }, | |
172 | { "or.f", TIC80_OPERAND_BITNUM | 31 }, | |
173 | { "ou.f", TIC80_OPERAND_BITNUM | 26 }, | |
174 | { "OUTP", TIC80_OPERAND_CR | 0x4002 }, | |
175 | { "PKTREQ", TIC80_OPERAND_CR | 0xD }, | |
176 | { "PPERROR", TIC80_OPERAND_CR | 0xA }, | |
177 | { "r0", TIC80_OPERAND_GPR | 0 }, | |
178 | { "r1", TIC80_OPERAND_GPR | 1 }, | |
179 | { "r10", TIC80_OPERAND_GPR | 10 }, | |
180 | { "r11", TIC80_OPERAND_GPR | 11 }, | |
181 | { "r12", TIC80_OPERAND_GPR | 12 }, | |
182 | { "r13", TIC80_OPERAND_GPR | 13 }, | |
183 | { "r14", TIC80_OPERAND_GPR | 14 }, | |
184 | { "r15", TIC80_OPERAND_GPR | 15 }, | |
185 | { "r16", TIC80_OPERAND_GPR | 16 }, | |
186 | { "r17", TIC80_OPERAND_GPR | 17 }, | |
187 | { "r18", TIC80_OPERAND_GPR | 18 }, | |
188 | { "r19", TIC80_OPERAND_GPR | 19 }, | |
189 | { "r2", TIC80_OPERAND_GPR | 2 }, | |
190 | { "r20", TIC80_OPERAND_GPR | 20 }, | |
191 | { "r21", TIC80_OPERAND_GPR | 21 }, | |
192 | { "r22", TIC80_OPERAND_GPR | 22 }, | |
193 | { "r23", TIC80_OPERAND_GPR | 23 }, | |
194 | { "r24", TIC80_OPERAND_GPR | 24 }, | |
195 | { "r25", TIC80_OPERAND_GPR | 25 }, | |
196 | { "r26", TIC80_OPERAND_GPR | 26 }, | |
197 | { "r27", TIC80_OPERAND_GPR | 27 }, | |
198 | { "r28", TIC80_OPERAND_GPR | 28 }, | |
199 | { "r29", TIC80_OPERAND_GPR | 29 }, | |
200 | { "r3", TIC80_OPERAND_GPR | 3 }, | |
201 | { "r30", TIC80_OPERAND_GPR | 30 }, | |
202 | { "r31", TIC80_OPERAND_GPR | 31 }, | |
203 | { "r4", TIC80_OPERAND_GPR | 4 }, | |
204 | { "r5", TIC80_OPERAND_GPR | 5 }, | |
205 | { "r6", TIC80_OPERAND_GPR | 6 }, | |
206 | { "r7", TIC80_OPERAND_GPR | 7 }, | |
207 | { "r8", TIC80_OPERAND_GPR | 8 }, | |
208 | { "r9", TIC80_OPERAND_GPR | 9 }, | |
209 | { "SYSSTK", TIC80_OPERAND_CR | 0x20 }, | |
210 | { "SYSTMP", TIC80_OPERAND_CR | 0x21 }, | |
211 | { "TCOUNT", TIC80_OPERAND_CR | 0xE }, | |
212 | { "TSCALE", TIC80_OPERAND_CR | 0xF }, | |
213 | { "uo.f", TIC80_OPERAND_BITNUM | 30 }, | |
214 | }; | |
215 | ||
216 | const int tic80_num_predefined_symbols = sizeof (tic80_predefined_symbols) / sizeof (struct predefined_symbol); | |
217 | ||
218 | /* This function takes a predefined symbol name in NAME, symbol class | |
219 | in CLASS, and translates it to a numeric value, which it returns. | |
220 | ||
221 | If CLASS is zero, any symbol that matches NAME is translated. If | |
96d56e9f | 222 | CLASS is non-zero, then only a symbol that has symbol_class CLASS is |
252b5132 RH |
223 | matched. |
224 | ||
225 | If no translation is possible, it returns -1, a value not used by | |
226 | any predefined symbol. Note that the predefined symbol array is | |
227 | presorted case independently by name. | |
228 | ||
229 | This function is implemented with the assumption that there are no | |
230 | duplicate names in the predefined symbol array, which happens to be | |
231 | true at the moment. | |
232 | ||
233 | */ | |
234 | ||
235 | int | |
96d56e9f | 236 | tic80_symbol_to_value (name, symbol_class) |
252b5132 | 237 | char *name; |
96d56e9f | 238 | int symbol_class; |
252b5132 RH |
239 | { |
240 | const struct predefined_symbol *pdsp; | |
241 | int low = 0; | |
242 | int middle; | |
243 | int high = tic80_num_predefined_symbols - 1; | |
244 | int cmp; | |
245 | int rtnval = -1; | |
246 | ||
247 | while (low <= high) | |
248 | { | |
249 | middle = (low + high) / 2; | |
250 | cmp = strcasecmp (name, tic80_predefined_symbols[middle].name); | |
251 | if (cmp < 0) | |
252 | { | |
253 | high = middle - 1; | |
254 | } | |
255 | else if (cmp > 0) | |
256 | { | |
257 | low = middle + 1; | |
258 | } | |
259 | else | |
260 | { | |
261 | pdsp = &tic80_predefined_symbols[middle]; | |
96d56e9f | 262 | if ((symbol_class == 0) || (symbol_class & PDS_VALUE (pdsp))) |
252b5132 RH |
263 | { |
264 | rtnval = PDS_VALUE (pdsp); | |
265 | } | |
266 | /* For now we assume that there are no duplicate names */ | |
267 | break; | |
268 | } | |
269 | } | |
270 | return (rtnval); | |
271 | } | |
272 | ||
273 | /* This function takes a value VAL and finds a matching predefined | |
96d56e9f | 274 | symbol that is in the operand symbol_class specified by CLASS. If CLASS |
252b5132 RH |
275 | is zero, the first matching symbol is returned. */ |
276 | ||
277 | const char * | |
96d56e9f | 278 | tic80_value_to_symbol (val, symbol_class) |
252b5132 | 279 | int val; |
96d56e9f | 280 | int symbol_class; |
252b5132 RH |
281 | { |
282 | const struct predefined_symbol *pdsp; | |
283 | int ival; | |
284 | char *name; | |
285 | ||
286 | name = NULL; | |
287 | for (pdsp = tic80_predefined_symbols; | |
288 | pdsp < tic80_predefined_symbols + tic80_num_predefined_symbols; | |
289 | pdsp++) | |
290 | { | |
291 | ival = PDS_VALUE (pdsp) & ~TIC80_OPERAND_MASK; | |
292 | if (ival == val) | |
293 | { | |
96d56e9f | 294 | if ((symbol_class == 0) || (symbol_class & PDS_VALUE (pdsp))) |
252b5132 RH |
295 | { |
296 | /* Found the desired match */ | |
297 | name = PDS_NAME (pdsp); | |
298 | break; | |
299 | } | |
300 | } | |
301 | } | |
302 | return (name); | |
303 | } | |
304 | ||
305 | /* This function returns a pointer to the next symbol in the predefined | |
306 | symbol table after PDSP, or NULL if PDSP points to the last symbol. If | |
307 | PDSP is NULL, it returns the first symbol in the table. Thus it can be | |
308 | used to walk through the table by first calling it with NULL and then | |
309 | calling it with each value it returned on the previous call, until it | |
310 | returns NULL. */ | |
311 | ||
312 | const struct predefined_symbol * | |
313 | tic80_next_predefined_symbol (pdsp) | |
314 | const struct predefined_symbol *pdsp; | |
315 | { | |
316 | if (pdsp == NULL) | |
317 | { | |
318 | pdsp = tic80_predefined_symbols; | |
319 | } | |
320 | else if (pdsp >= tic80_predefined_symbols && | |
321 | pdsp < tic80_predefined_symbols + tic80_num_predefined_symbols - 1) | |
322 | { | |
323 | pdsp++; | |
324 | } | |
325 | else | |
326 | { | |
327 | pdsp = NULL; | |
328 | } | |
329 | return (pdsp); | |
330 | } | |
331 | ||
332 | ||
333 | \f | |
334 | /* The operands table. The fields are: | |
335 | ||
336 | bits, shift, insertion function, extraction function, flags | |
337 | */ | |
338 | ||
339 | const struct tic80_operand tic80_operands[] = | |
340 | { | |
341 | ||
342 | /* The zero index is used to indicate the end of the list of operands. */ | |
343 | ||
344 | #define UNUSED (0) | |
345 | { 0, 0, 0, 0, 0 }, | |
346 | ||
347 | /* Short signed immediate value in bits 14-0. */ | |
348 | ||
349 | #define SSI (UNUSED + 1) | |
350 | { 15, 0, NULL, NULL, TIC80_OPERAND_SIGNED }, | |
351 | ||
352 | /* Short unsigned immediate value in bits 14-0 */ | |
353 | ||
354 | #define SUI (SSI + 1) | |
355 | { 15, 0, NULL, NULL, 0 }, | |
356 | ||
357 | /* Short unsigned bitfield in bits 14-0. We distinguish this | |
358 | from a regular unsigned immediate value only for the convenience | |
359 | of the disassembler and the user. */ | |
360 | ||
361 | #define SUBF (SUI + 1) | |
362 | { 15, 0, NULL, NULL, TIC80_OPERAND_BITFIELD }, | |
363 | ||
364 | /* Long signed immediate in following 32 bit word */ | |
365 | ||
366 | #define LSI (SUBF + 1) | |
367 | { 32, 0, NULL, NULL, TIC80_OPERAND_SIGNED }, | |
368 | ||
369 | /* Long unsigned immediate in following 32 bit word */ | |
370 | ||
371 | #define LUI (LSI + 1) | |
372 | { 32, 0, NULL, NULL, 0 }, | |
373 | ||
374 | /* Long unsigned bitfield in following 32 bit word. We distinguish | |
375 | this from a regular unsigned immediate value only for the | |
376 | convenience of the disassembler and the user. */ | |
377 | ||
378 | #define LUBF (LUI + 1) | |
379 | { 32, 0, NULL, NULL, TIC80_OPERAND_BITFIELD }, | |
380 | ||
381 | /* Single precision floating point immediate in following 32 bit | |
382 | word. */ | |
383 | ||
384 | #define SPFI (LUBF + 1) | |
385 | { 32, 0, NULL, NULL, TIC80_OPERAND_FLOAT }, | |
386 | ||
387 | /* Register in bits 4-0 */ | |
388 | ||
389 | #define REG_0 (SPFI + 1) | |
390 | { 5, 0, NULL, NULL, TIC80_OPERAND_GPR }, | |
391 | ||
392 | /* Even register in bits 4-0 */ | |
393 | ||
394 | #define REG_0_E (REG_0 + 1) | |
395 | { 5, 0, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_EVEN }, | |
396 | ||
397 | /* Register in bits 26-22 */ | |
398 | ||
399 | #define REG_22 (REG_0_E + 1) | |
400 | { 5, 22, NULL, NULL, TIC80_OPERAND_GPR }, | |
401 | ||
402 | /* Even register in bits 26-22 */ | |
403 | ||
404 | #define REG_22_E (REG_22 + 1) | |
405 | { 5, 22, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_EVEN }, | |
406 | ||
407 | /* Register in bits 31-27 */ | |
408 | ||
409 | #define REG_DEST (REG_22_E + 1) | |
410 | { 5, 27, NULL, NULL, TIC80_OPERAND_GPR }, | |
411 | ||
412 | /* Even register in bits 31-27 */ | |
413 | ||
414 | #define REG_DEST_E (REG_DEST + 1) | |
415 | { 5, 27, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_EVEN }, | |
416 | ||
417 | /* Floating point accumulator register (a0-a3) specified by bit 16 (MSB) | |
418 | and bit 11 (LSB) */ | |
419 | /* FIXME! Needs to use functions to insert and extract the register | |
420 | number in bits 16 and 11. */ | |
421 | ||
422 | #define REG_FPA (REG_DEST_E + 1) | |
423 | { 0, 0, NULL, NULL, TIC80_OPERAND_FPA }, | |
424 | ||
425 | /* Short signed PC word offset in bits 14-0 */ | |
426 | ||
427 | #define OFF_SS_PC (REG_FPA + 1) | |
428 | { 15, 0, NULL, NULL, TIC80_OPERAND_PCREL | TIC80_OPERAND_SIGNED }, | |
429 | ||
430 | /* Long signed PC word offset in following 32 bit word */ | |
431 | ||
432 | #define OFF_SL_PC (OFF_SS_PC + 1) | |
433 | { 32, 0, NULL, NULL, TIC80_OPERAND_PCREL | TIC80_OPERAND_SIGNED }, | |
434 | ||
435 | /* Short signed base relative byte offset in bits 14-0 */ | |
436 | ||
437 | #define OFF_SS_BR (OFF_SL_PC + 1) | |
438 | { 15, 0, NULL, NULL, TIC80_OPERAND_BASEREL | TIC80_OPERAND_SIGNED }, | |
439 | ||
440 | /* Long signed base relative byte offset in following 32 bit word */ | |
441 | ||
442 | #define OFF_SL_BR (OFF_SS_BR + 1) | |
443 | { 32, 0, NULL, NULL, TIC80_OPERAND_BASEREL | TIC80_OPERAND_SIGNED }, | |
444 | ||
445 | /* Long signed base relative byte offset in following 32 bit word | |
446 | with optional ":s" modifier flag in bit 11 */ | |
447 | ||
448 | #define OFF_SL_BR_SCALED (OFF_SL_BR + 1) | |
449 | { 32, 0, NULL, NULL, TIC80_OPERAND_BASEREL | TIC80_OPERAND_SIGNED | TIC80_OPERAND_SCALED }, | |
450 | ||
451 | /* BITNUM in bits 31-27 */ | |
452 | ||
453 | #define BITNUM (OFF_SL_BR_SCALED + 1) | |
454 | { 5, 27, NULL, NULL, TIC80_OPERAND_BITNUM }, | |
455 | ||
456 | /* Condition code in bits 31-27 */ | |
457 | ||
458 | #define CC (BITNUM + 1) | |
459 | { 5, 27, NULL, NULL, TIC80_OPERAND_CC }, | |
460 | ||
461 | /* Control register number in bits 14-0 */ | |
462 | ||
463 | #define CR_SI (CC + 1) | |
464 | { 15, 0, NULL, NULL, TIC80_OPERAND_CR }, | |
465 | ||
466 | /* Control register number in next 32 bit word */ | |
467 | ||
468 | #define CR_LI (CR_SI + 1) | |
469 | { 32, 0, NULL, NULL, TIC80_OPERAND_CR }, | |
470 | ||
471 | /* A base register in bits 26-22, enclosed in parens */ | |
472 | ||
473 | #define REG_BASE (CR_LI + 1) | |
474 | { 5, 22, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_PARENS }, | |
475 | ||
476 | /* A base register in bits 26-22, enclosed in parens, with optional ":m" | |
477 | flag in bit 17 (short immediate instructions only) */ | |
478 | ||
479 | #define REG_BASE_M_SI (REG_BASE + 1) | |
480 | { 5, 22, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_PARENS | TIC80_OPERAND_M_SI }, | |
481 | ||
482 | /* A base register in bits 26-22, enclosed in parens, with optional ":m" | |
483 | flag in bit 15 (long immediate and register instructions only) */ | |
484 | ||
485 | #define REG_BASE_M_LI (REG_BASE_M_SI + 1) | |
486 | { 5, 22, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_PARENS | TIC80_OPERAND_M_LI }, | |
487 | ||
488 | /* Scaled register in bits 4-0, with optional ":s" modifier flag in bit 11 */ | |
489 | ||
490 | #define REG_SCALED (REG_BASE_M_LI + 1) | |
491 | { 5, 0, NULL, NULL, TIC80_OPERAND_GPR | TIC80_OPERAND_SCALED }, | |
492 | ||
493 | /* Unsigned immediate in bits 4-0, used only for shift instructions */ | |
494 | ||
495 | #define ROTATE (REG_SCALED + 1) | |
496 | { 5, 0, NULL, NULL, 0 }, | |
497 | ||
498 | /* Unsigned immediate in bits 9-5, used only for shift instructions */ | |
499 | #define ENDMASK (ROTATE + 1) | |
500 | { 5, 5, NULL, NULL, TIC80_OPERAND_ENDMASK }, | |
501 | ||
502 | }; | |
503 | ||
504 | const int tic80_num_operands = sizeof (tic80_operands)/sizeof(*tic80_operands); | |
505 | ||
506 | \f | |
507 | /* Macros used to generate entries for the opcodes table. */ | |
508 | ||
509 | #define FIXME 0 | |
510 | ||
511 | /* Short-Immediate Format Instructions - basic opcode */ | |
512 | #define OP_SI(x) (((x) & 0x7F) << 15) | |
513 | #define MASK_SI OP_SI(0x7F) | |
514 | ||
515 | /* Long-Immediate Format Instructions - basic opcode */ | |
516 | #define OP_LI(x) (((x) & 0x3FF) << 12) | |
517 | #define MASK_LI OP_LI(0x3FF) | |
518 | ||
519 | /* Register Format Instructions - basic opcode */ | |
520 | #define OP_REG(x) OP_LI(x) /* For readability */ | |
521 | #define MASK_REG MASK_LI /* For readability */ | |
522 | ||
523 | /* The 'n' bit at bit 10 */ | |
524 | #define n(x) ((x) << 10) | |
525 | ||
526 | /* The 'i' bit at bit 11 */ | |
527 | #define i(x) ((x) << 11) | |
528 | ||
529 | /* The 'F' bit at bit 27 */ | |
530 | #define F(x) ((x) << 27) | |
531 | ||
532 | /* The 'E' bit at bit 27 */ | |
533 | #define E(x) ((x) << 27) | |
534 | ||
535 | /* The 'M' bit at bit 15 in register and long immediate opcodes */ | |
536 | #define M_REG(x) ((x) << 15) | |
537 | #define M_LI(x) ((x) << 15) | |
538 | ||
539 | /* The 'M' bit at bit 17 in short immediate opcodes */ | |
540 | #define M_SI(x) ((x) << 17) | |
541 | ||
542 | /* The 'SZ' field at bits 14-13 in register and long immediate opcodes */ | |
543 | #define SZ_REG(x) ((x) << 13) | |
544 | #define SZ_LI(x) ((x) << 13) | |
545 | ||
546 | /* The 'SZ' field at bits 16-15 in short immediate opcodes */ | |
547 | #define SZ_SI(x) ((x) << 15) | |
548 | ||
549 | /* The 'D' (direct external memory access) bit at bit 10 in long immediate | |
550 | and register opcodes. */ | |
551 | #define D(x) ((x) << 10) | |
552 | ||
553 | /* The 'S' (scale offset by data size) bit at bit 11 in long immediate | |
554 | and register opcodes. */ | |
555 | #define S(x) ((x) << 11) | |
556 | ||
557 | /* The 'PD' field at bits 10-9 in floating point instructions */ | |
558 | #define PD(x) ((x) << 9) | |
559 | ||
560 | /* The 'P2' field at bits 8-7 in floating point instructions */ | |
561 | #define P2(x) ((x) << 7) | |
562 | ||
563 | /* The 'P1' field at bits 6-5 in floating point instructions */ | |
564 | #define P1(x) ((x) << 5) | |
565 | ||
566 | /* The 'a' field at bit 16 in vector instructions */ | |
567 | #define V_a1(x) ((x) << 16) | |
568 | ||
569 | /* The 'a' field at bit 11 in vector instructions */ | |
570 | #define V_a0(x) ((x) << 11) | |
571 | ||
572 | /* The 'm' field at bit 10 in vector instructions */ | |
573 | #define V_m(x) ((x) << 10) | |
574 | ||
575 | /* The 'S' field at bit 9 in vector instructions */ | |
576 | #define V_S(x) ((x) << 9) | |
577 | ||
578 | /* The 'Z' field at bit 8 in vector instructions */ | |
579 | #define V_Z(x) ((x) << 8) | |
580 | ||
581 | /* The 'p' field at bit 6 in vector instructions */ | |
582 | #define V_p(x) ((x) << 6) | |
583 | ||
584 | /* The opcode field at bits 21-17 for vector instructions */ | |
585 | #define OP_V(x) ((x) << 17) | |
586 | #define MASK_V OP_V(0x1F) | |
587 | ||
588 | \f | |
589 | /* The opcode table. Formatted for better readability on a wide screen. Also, all | |
590 | entries with the same mnemonic are sorted so that they are adjacent in the table, | |
591 | allowing the use of a hash table to locate the first of a sequence of opcodes that have | |
592 | a particular name. The short immediate forms also come before the long immediate forms | |
593 | so that the assembler will pick the "best fit" for the size of the operand, except for | |
594 | the case of the PC relative forms, where the long forms come first and are the default | |
595 | forms. */ | |
596 | ||
597 | const struct tic80_opcode tic80_opcodes[] = { | |
598 | ||
599 | /* The "nop" instruction is really "rdcr 0,r0". We put it first so that this | |
600 | specific bit pattern will get disassembled as a nop rather than an rdcr. The | |
601 | mask of all ones ensures that this will happen. */ | |
602 | ||
603 | {"nop", OP_SI(0x4), ~0, 0, {0} }, | |
604 | ||
605 | /* The "br" instruction is really "bbz target,r0,31". We put it first so that | |
606 | this specific bit pattern will get disassembled as a br rather than bbz. */ | |
607 | ||
608 | {"br", OP_SI(0x48), 0xFFFF8000, 0, {OFF_SS_PC} }, | |
609 | {"br", OP_LI(0x391), 0xFFFFF000, 0, {OFF_SL_PC} }, | |
610 | {"br", OP_REG(0x390), 0xFFFFF000, 0, {REG_0} }, | |
611 | {"br.a", OP_SI(0x49), 0xFFFF8000, 0, {OFF_SS_PC} }, | |
612 | {"br.a", OP_LI(0x393), 0xFFFFF000, 0, {OFF_SL_PC} }, | |
613 | {"br.a", OP_REG(0x392), 0xFFFFF000, 0, {REG_0} }, | |
614 | ||
615 | /* Signed integer ADD */ | |
616 | ||
617 | {"add", OP_SI(0x58), MASK_SI, 0, {SSI, REG_22, REG_DEST} }, | |
618 | {"add", OP_LI(0x3B1), MASK_LI, 0, {LSI, REG_22, REG_DEST} }, | |
619 | {"add", OP_REG(0x3B0), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
620 | ||
621 | /* Unsigned integer ADD */ | |
622 | ||
623 | {"addu", OP_SI(0x59), MASK_SI, 0, {SSI, REG_22, REG_DEST} }, | |
624 | {"addu", OP_LI(0x3B3), MASK_LI, 0, {LSI, REG_22, REG_DEST} }, | |
625 | {"addu", OP_REG(0x3B2), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
626 | ||
627 | /* Bitwise AND */ | |
628 | ||
629 | {"and", OP_SI(0x11), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, | |
630 | {"and", OP_LI(0x323), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, | |
631 | {"and", OP_REG(0x322), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
632 | {"and.tt", OP_SI(0x11), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, | |
633 | {"and.tt", OP_LI(0x323), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, | |
634 | {"and.tt", OP_REG(0x322), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
635 | ||
636 | /* Bitwise AND with ones complement of both sources */ | |
637 | ||
638 | {"and.ff", OP_SI(0x18), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, | |
639 | {"and.ff", OP_LI(0x331), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, | |
640 | {"and.ff", OP_REG(0x330), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
641 | ||
642 | /* Bitwise AND with ones complement of source 1 */ | |
643 | ||
644 | {"and.ft", OP_SI(0x14), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, | |
645 | {"and.ft", OP_LI(0x329), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, | |
646 | {"and.ft", OP_REG(0x328), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
647 | ||
648 | /* Bitwise AND with ones complement of source 2 */ | |
649 | ||
650 | {"and.tf", OP_SI(0x12), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, | |
651 | {"and.tf", OP_LI(0x325), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, | |
652 | {"and.tf", OP_REG(0x324), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
653 | ||
654 | /* Branch Bit One - nonannulled */ | |
655 | ||
656 | {"bbo", OP_SI(0x4A), MASK_SI, 0, {OFF_SS_PC, REG_22, BITNUM} }, | |
657 | {"bbo", OP_LI(0x395), MASK_LI, 0, {OFF_SL_PC, REG_22, BITNUM} }, | |
658 | {"bbo", OP_REG(0x394), MASK_REG, 0, {REG_0, REG_22, BITNUM} }, | |
659 | ||
660 | /* Branch Bit One - annulled */ | |
661 | ||
662 | {"bbo.a", OP_SI(0x4B), MASK_SI, 0, {OFF_SS_PC, REG_22, BITNUM} }, | |
663 | {"bbo.a", OP_LI(0x397), MASK_LI, 0, {OFF_SL_PC, REG_22, BITNUM} }, | |
664 | {"bbo.a", OP_REG(0x396), MASK_REG, 0, {REG_0, REG_22, BITNUM} }, | |
665 | ||
666 | /* Branch Bit Zero - nonannulled */ | |
667 | ||
668 | {"bbz", OP_SI(0x48), MASK_SI, 0, {OFF_SS_PC, REG_22, BITNUM} }, | |
669 | {"bbz", OP_LI(0x391), MASK_LI, 0, {OFF_SL_PC, REG_22, BITNUM} }, | |
670 | {"bbz", OP_REG(0x390), MASK_REG, 0, {REG_0, REG_22, BITNUM} }, | |
671 | ||
672 | /* Branch Bit Zero - annulled */ | |
673 | ||
674 | {"bbz.a", OP_SI(0x49), MASK_SI, 0, {OFF_SS_PC, REG_22, BITNUM} }, | |
675 | {"bbz.a", OP_LI(0x393), MASK_LI, 0, {OFF_SL_PC, REG_22, BITNUM} }, | |
676 | {"bbz.a", OP_REG(0x392), MASK_REG, 0, {REG_0, REG_22, BITNUM} }, | |
677 | ||
678 | /* Branch Conditional - nonannulled */ | |
679 | ||
680 | {"bcnd", OP_SI(0x4C), MASK_SI, 0, {OFF_SS_PC, REG_22, CC} }, | |
681 | {"bcnd", OP_LI(0x399), MASK_LI, 0, {OFF_SL_PC, REG_22, CC} }, | |
682 | {"bcnd", OP_REG(0x398), MASK_REG, 0, {REG_0, REG_22, CC} }, | |
683 | ||
684 | /* Branch Conditional - annulled */ | |
685 | ||
686 | {"bcnd.a", OP_SI(0x4D), MASK_SI, 0, {OFF_SS_PC, REG_22, CC} }, | |
687 | {"bcnd.a", OP_LI(0x39B), MASK_LI, 0, {OFF_SL_PC, REG_22, CC} }, | |
688 | {"bcnd.a", OP_REG(0x39A), MASK_REG, 0, {REG_0, REG_22, CC} }, | |
689 | ||
690 | /* Branch Control Register */ | |
691 | ||
692 | {"brcr", OP_SI(0x6), MASK_SI, 0, {CR_SI} }, | |
693 | {"brcr", OP_LI(0x30D), MASK_LI, 0, {CR_LI} }, | |
694 | {"brcr", OP_REG(0x30C), MASK_REG, 0, {REG_0} }, | |
695 | ||
696 | /* Branch and save return - nonannulled */ | |
697 | ||
698 | {"bsr", OP_SI(0x40), MASK_SI, 0, {OFF_SS_PC, REG_DEST} }, | |
699 | {"bsr", OP_LI(0x381), MASK_LI, 0, {OFF_SL_PC, REG_DEST} }, | |
700 | {"bsr", OP_REG(0x380), MASK_REG, 0, {REG_0, REG_DEST} }, | |
701 | ||
702 | /* Branch and save return - annulled */ | |
703 | ||
704 | {"bsr.a", OP_SI(0x41), MASK_SI, 0, {OFF_SS_PC, REG_DEST} }, | |
705 | {"bsr.a", OP_LI(0x383), MASK_LI, 0, {OFF_SL_PC, REG_DEST} }, | |
706 | {"bsr.a", OP_REG(0x382), MASK_REG, 0, {REG_0, REG_DEST} }, | |
707 | ||
708 | /* Send command */ | |
709 | ||
710 | {"cmnd", OP_SI(0x2), MASK_SI, 0, {SUI} }, | |
711 | {"cmnd", OP_LI(0x305), MASK_LI, 0, {LUI} }, | |
712 | {"cmnd", OP_REG(0x304), MASK_REG, 0, {REG_0} }, | |
713 | ||
714 | /* Integer compare */ | |
715 | ||
716 | {"cmp", OP_SI(0x50), MASK_SI, 0, {SSI, REG_22, REG_DEST} }, | |
717 | {"cmp", OP_LI(0x3A1), MASK_LI, 0, {LSI, REG_22, REG_DEST} }, | |
718 | {"cmp", OP_REG(0x3A0), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
719 | ||
720 | /* Flush data cache subblock - don't clear subblock preset flag */ | |
721 | ||
722 | {"dcachec", OP_SI(0x38), F(1) | (MASK_SI & ~M_SI(1)), 0, {SSI, REG_BASE_M_SI} }, | |
723 | {"dcachec", OP_LI(0x371), F(1) | (MASK_LI & ~M_LI(1)) | S(1) | D(1), 0, {LSI, REG_BASE_M_LI} }, | |
724 | {"dcachec", OP_REG(0x370), F(1) | (MASK_REG & ~M_REG(1)) | S(1) | D(1), 0, {REG_0, REG_BASE_M_LI} }, | |
725 | ||
726 | /* Flush data cache subblock - clear subblock preset flag */ | |
727 | ||
728 | {"dcachef", OP_SI(0x38) | F(1), F(1) | (MASK_SI & ~M_SI(1)), 0, {SSI, REG_BASE_M_SI} }, | |
729 | {"dcachef", OP_LI(0x371) | F(1), F(1) | (MASK_LI & ~M_LI(1)) | S(1) | D(1), 0, {LSI, REG_BASE_M_LI} }, | |
730 | {"dcachef", OP_REG(0x370) | F(1), F(1) | (MASK_REG & ~M_REG(1)) | S(1) | D(1), 0, {REG_0, REG_BASE_M_LI} }, | |
731 | ||
732 | /* Direct load signed data into register */ | |
733 | ||
734 | {"dld", OP_LI(0x345) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
735 | {"dld", OP_REG(0x344) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
736 | {"dld.b", OP_LI(0x341) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
737 | {"dld.b", OP_REG(0x340) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
738 | {"dld.d", OP_LI(0x347) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST_E} }, | |
739 | {"dld.d", OP_REG(0x346) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST_E} }, | |
740 | {"dld.h", OP_LI(0x343) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
741 | {"dld.h", OP_REG(0x342) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
742 | ||
743 | /* Direct load unsigned data into register */ | |
744 | ||
745 | {"dld.ub", OP_LI(0x351) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
746 | {"dld.ub", OP_REG(0x350) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
747 | {"dld.uh", OP_LI(0x353) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
748 | {"dld.uh", OP_REG(0x352) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
749 | ||
750 | /* Direct store data into memory */ | |
751 | ||
752 | {"dst", OP_LI(0x365) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
753 | {"dst", OP_REG(0x364) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
754 | {"dst.b", OP_LI(0x361) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
755 | {"dst.b", OP_REG(0x360) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
756 | {"dst.d", OP_LI(0x367) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST_E} }, | |
757 | {"dst.d", OP_REG(0x366) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST_E} }, | |
758 | {"dst.h", OP_LI(0x363) | D(1), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
759 | {"dst.h", OP_REG(0x362) | D(1), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
760 | ||
761 | /* Emulation stop */ | |
762 | ||
763 | {"estop", OP_LI(0x3FC), MASK_LI, 0, {0} }, | |
764 | ||
765 | /* Emulation trap */ | |
766 | ||
767 | {"etrap", OP_SI(0x1) | E(1), MASK_SI | E(1), 0, {SUI} }, | |
768 | {"etrap", OP_LI(0x303) | E(1), MASK_LI | E(1), 0, {LUI} }, | |
769 | {"etrap", OP_REG(0x302) | E(1), MASK_REG | E(1), 0, {REG_0} }, | |
770 | ||
771 | /* Floating-point addition */ | |
772 | ||
773 | {"fadd.ddd", OP_REG(0x3E0) | PD(1) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22_E, REG_DEST_E} }, | |
774 | {"fadd.dsd", OP_REG(0x3E0) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22, REG_DEST_E} }, | |
775 | {"fadd.sdd", OP_LI(0x3E1) | PD(1) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22_E, REG_DEST_E} }, | |
776 | {"fadd.sdd", OP_REG(0x3E0) | PD(1) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22_E, REG_DEST_E} }, | |
777 | {"fadd.ssd", OP_LI(0x3E1) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST_E} }, | |
778 | {"fadd.ssd", OP_REG(0x3E0) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST_E} }, | |
779 | {"fadd.sss", OP_LI(0x3E1) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST} }, | |
780 | {"fadd.sss", OP_REG(0x3E0) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, | |
781 | ||
782 | /* Floating point compare */ | |
783 | ||
784 | {"fcmp.dd", OP_REG(0x3EA) | PD(0) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22_E, REG_DEST} }, | |
785 | {"fcmp.ds", OP_REG(0x3EA) | PD(0) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22, REG_DEST} }, | |
786 | {"fcmp.sd", OP_LI(0x3EB) | PD(0) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22_E, REG_DEST} }, | |
787 | {"fcmp.sd", OP_REG(0x3EA) | PD(0) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22_E, REG_DEST} }, | |
788 | {"fcmp.ss", OP_LI(0x3EB) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST} }, | |
789 | {"fcmp.ss", OP_REG(0x3EA) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, | |
790 | ||
791 | /* Floating point divide */ | |
792 | ||
793 | {"fdiv.ddd", OP_REG(0x3E6) | PD(1) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22_E, REG_DEST_E} }, | |
794 | {"fdiv.dsd", OP_REG(0x3E6) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22, REG_DEST_E} }, | |
795 | {"fdiv.sdd", OP_LI(0x3E7) | PD(1) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22_E, REG_DEST_E} }, | |
796 | {"fdiv.sdd", OP_REG(0x3E6) | PD(1) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22_E, REG_DEST_E} }, | |
797 | {"fdiv.ssd", OP_LI(0x3E7) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST_E} }, | |
798 | {"fdiv.ssd", OP_REG(0x3E6) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST_E} }, | |
799 | {"fdiv.sss", OP_LI(0x3E7) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST} }, | |
800 | {"fdiv.sss", OP_REG(0x3E6) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, | |
801 | ||
802 | /* Floating point multiply */ | |
803 | ||
804 | {"fmpy.ddd", OP_REG(0x3E4) | PD(1) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22_E, REG_DEST_E} }, | |
805 | {"fmpy.dsd", OP_REG(0x3E4) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22, REG_DEST_E} }, | |
806 | {"fmpy.iii", OP_LI(0x3E5) | PD(2) | P2(2) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_22, REG_DEST} }, | |
807 | {"fmpy.iii", OP_REG(0x3E4) | PD(2) | P2(2) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, | |
808 | {"fmpy.sdd", OP_LI(0x3E5) | PD(1) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22_E, REG_DEST_E} }, | |
809 | {"fmpy.sdd", OP_REG(0x3E4) | PD(1) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22_E, REG_DEST_E} }, | |
810 | {"fmpy.ssd", OP_LI(0x3E5) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST_E} }, | |
811 | {"fmpy.ssd", OP_REG(0x3E4) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST_E} }, | |
812 | {"fmpy.sss", OP_LI(0x3E5) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST} }, | |
813 | {"fmpy.sss", OP_REG(0x3E4) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, | |
814 | {"fmpy.uuu", OP_LI(0x3E5) | PD(3) | P2(3) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LUI, REG_22, REG_DEST} }, | |
815 | {"fmpy.uuu", OP_REG(0x3E4) | PD(3) | P2(3) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, | |
816 | ||
817 | /* Convert/Round to Minus Infinity */ | |
818 | ||
819 | {"frndm.dd", OP_REG(0x3E8) | PD(1) | P2(3) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST_E} }, | |
820 | {"frndm.di", OP_REG(0x3E8) | PD(2) | P2(3) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
821 | {"frndm.ds", OP_REG(0x3E8) | PD(0) | P2(3) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
822 | {"frndm.du", OP_REG(0x3E8) | PD(3) | P2(3) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
823 | {"frndm.id", OP_LI(0x3E9) | PD(1) | P2(3) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, | |
824 | {"frndm.id", OP_REG(0x3E8) | PD(1) | P2(3) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
825 | {"frndm.is", OP_LI(0x3E9) | PD(0) | P2(3) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, | |
826 | {"frndm.is", OP_REG(0x3E8) | PD(0) | P2(3) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
827 | {"frndm.sd", OP_LI(0x3E9) | PD(1) | P2(3) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST_E} }, | |
828 | {"frndm.sd", OP_REG(0x3E8) | PD(1) | P2(3) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
829 | {"frndm.si", OP_LI(0x3E9) | PD(2) | P2(3) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
830 | {"frndm.si", OP_REG(0x3E8) | PD(2) | P2(3) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
831 | {"frndm.ss", OP_LI(0x3E9) | PD(0) | P2(3) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
832 | {"frndm.ss", OP_REG(0x3E8) | PD(0) | P2(3) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
833 | {"frndm.su", OP_LI(0x3E9) | PD(3) | P2(3) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
834 | {"frndm.su", OP_REG(0x3E8) | PD(3) | P2(3) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
835 | {"frndm.ud", OP_LI(0x3E9) | PD(1) | P2(3) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, | |
836 | {"frndm.ud", OP_REG(0x3E8) | PD(1) | P2(3) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
837 | {"frndm.us", OP_LI(0x3E9) | PD(0) | P2(3) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, | |
838 | {"frndm.us", OP_REG(0x3E8) | PD(0) | P2(3) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
839 | ||
840 | /* Convert/Round to Nearest */ | |
841 | ||
842 | {"frndn.dd", OP_REG(0x3E8) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST_E} }, | |
843 | {"frndn.di", OP_REG(0x3E8) | PD(2) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
844 | {"frndn.ds", OP_REG(0x3E8) | PD(0) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
845 | {"frndn.du", OP_REG(0x3E8) | PD(3) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
846 | {"frndn.id", OP_LI(0x3E9) | PD(1) | P2(0) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, | |
847 | {"frndn.id", OP_REG(0x3E8) | PD(1) | P2(0) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
848 | {"frndn.is", OP_LI(0x3E9) | PD(0) | P2(0) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, | |
849 | {"frndn.is", OP_REG(0x3E8) | PD(0) | P2(0) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
850 | {"frndn.sd", OP_LI(0x3E9) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST_E} }, | |
851 | {"frndn.sd", OP_REG(0x3E8) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
852 | {"frndn.si", OP_LI(0x3E9) | PD(2) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
853 | {"frndn.si", OP_REG(0x3E8) | PD(2) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
854 | {"frndn.ss", OP_LI(0x3E9) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
855 | {"frndn.ss", OP_REG(0x3E8) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
856 | {"frndn.su", OP_LI(0x3E9) | PD(3) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
857 | {"frndn.su", OP_REG(0x3E8) | PD(3) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
858 | {"frndn.ud", OP_LI(0x3E9) | PD(1) | P2(0) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, | |
859 | {"frndn.ud", OP_REG(0x3E8) | PD(1) | P2(0) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
860 | {"frndn.us", OP_LI(0x3E9) | PD(0) | P2(0) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, | |
861 | {"frndn.us", OP_REG(0x3E8) | PD(0) | P2(0) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
862 | ||
863 | /* Convert/Round to Positive Infinity */ | |
864 | ||
865 | {"frndp.dd", OP_REG(0x3E8) | PD(1) | P2(2) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST_E} }, | |
866 | {"frndp.di", OP_REG(0x3E8) | PD(2) | P2(2) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
867 | {"frndp.ds", OP_REG(0x3E8) | PD(0) | P2(2) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
868 | {"frndp.du", OP_REG(0x3E8) | PD(3) | P2(2) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
869 | {"frndp.id", OP_LI(0x3E9) | PD(1) | P2(2) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, | |
870 | {"frndp.id", OP_REG(0x3E8) | PD(1) | P2(2) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
871 | {"frndp.is", OP_LI(0x3E9) | PD(0) | P2(2) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, | |
872 | {"frndp.is", OP_REG(0x3E8) | PD(0) | P2(2) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
873 | {"frndp.sd", OP_LI(0x3E9) | PD(1) | P2(2) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST_E} }, | |
874 | {"frndp.sd", OP_REG(0x3E8) | PD(1) | P2(2) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
875 | {"frndp.si", OP_LI(0x3E9) | PD(2) | P2(2) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
876 | {"frndp.si", OP_REG(0x3E8) | PD(2) | P2(2) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
877 | {"frndp.ss", OP_LI(0x3E9) | PD(0) | P2(2) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
878 | {"frndp.ss", OP_REG(0x3E8) | PD(0) | P2(2) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
879 | {"frndp.su", OP_LI(0x3E9) | PD(3) | P2(2) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
880 | {"frndp.su", OP_REG(0x3E8) | PD(3) | P2(2) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
881 | {"frndp.ud", OP_LI(0x3E9) | PD(1) | P2(2) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, | |
882 | {"frndp.ud", OP_REG(0x3E8) | PD(1) | P2(2) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
883 | {"frndp.us", OP_LI(0x3E9) | PD(0) | P2(2) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, | |
884 | {"frndp.us", OP_REG(0x3E8) | PD(0) | P2(2) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
885 | ||
886 | /* Convert/Round to Zero */ | |
887 | ||
888 | {"frndz.dd", OP_REG(0x3E8) | PD(1) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST_E} }, | |
889 | {"frndz.di", OP_REG(0x3E8) | PD(2) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
890 | {"frndz.ds", OP_REG(0x3E8) | PD(0) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
891 | {"frndz.du", OP_REG(0x3E8) | PD(3) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST} }, | |
892 | {"frndz.id", OP_LI(0x3E9) | PD(1) | P2(1) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, | |
893 | {"frndz.id", OP_REG(0x3E8) | PD(1) | P2(1) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
894 | {"frndz.is", OP_LI(0x3E9) | PD(0) | P2(1) | P1(2), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, | |
895 | {"frndz.is", OP_REG(0x3E8) | PD(0) | P2(1) | P1(2), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
896 | {"frndz.sd", OP_LI(0x3E9) | PD(1) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST_E} }, | |
897 | {"frndz.sd", OP_REG(0x3E8) | PD(1) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
898 | {"frndz.si", OP_LI(0x3E9) | PD(2) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
899 | {"frndz.si", OP_REG(0x3E8) | PD(2) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
900 | {"frndz.ss", OP_LI(0x3E9) | PD(0) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
901 | {"frndz.ss", OP_REG(0x3E8) | PD(0) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
902 | {"frndz.su", OP_LI(0x3E9) | PD(3) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
903 | {"frndz.su", OP_REG(0x3E8) | PD(3) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
904 | {"frndz.ud", OP_LI(0x3E9) | PD(1) | P2(1) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST_E} }, | |
905 | {"frndz.ud", OP_REG(0x3E8) | PD(1) | P2(1) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
906 | {"frndz.us", OP_LI(0x3E9) | PD(0) | P2(1) | P1(3), MASK_LI | PD(3) | P2(3) | P1(3), 0, {LSI, REG_DEST} }, | |
907 | {"frndz.us", OP_REG(0x3E8) | PD(0) | P2(1) | P1(3), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
908 | ||
909 | /* Floating point square root */ | |
910 | ||
911 | {"fsqrt.dd", OP_REG(0x3EE) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_DEST_E} }, | |
912 | {"fsqrt.sd", OP_LI(0x3EF) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST_E} }, | |
913 | {"fsqrt.sd", OP_REG(0x3EE) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST_E} }, | |
914 | {"fsqrt.ss", OP_LI(0x3EF) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_DEST} }, | |
915 | {"fsqrt.ss", OP_REG(0x3EE) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_DEST} }, | |
916 | ||
917 | /* Floating point subtraction */ | |
918 | ||
919 | { "fsub.ddd", OP_REG(0x3E2) | PD(1) | P2(1) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22_E, REG_DEST_E} }, | |
920 | { "fsub.dsd", OP_REG(0x3E2) | PD(1) | P2(0) | P1(1), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0_E, REG_22, REG_DEST_E} }, | |
921 | { "fsub.sdd", OP_LI(0x3E3) | PD(1) | P2(1) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22_E, REG_DEST_E} }, | |
922 | { "fsub.sdd", OP_REG(0x3E2) | PD(1) | P2(1) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22_E, REG_DEST_E} }, | |
923 | { "fsub.ssd", OP_LI(0x3E3) | PD(1) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST_E} }, | |
924 | { "fsub.ssd", OP_REG(0x3E2) | PD(1) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST_E} }, | |
925 | { "fsub.sss", OP_LI(0x3E3) | PD(0) | P2(0) | P1(0), MASK_LI | PD(3) | P2(3) | P1(3), 0, {SPFI, REG_22, REG_DEST} }, | |
926 | { "fsub.sss", OP_REG(0x3E2) | PD(0) | P2(0) | P1(0), MASK_REG | PD(3) | P2(3) | P1(3), 0, {REG_0, REG_22, REG_DEST} }, | |
927 | ||
928 | /* Illegal instructions */ | |
929 | ||
930 | {"illop0", OP_SI(0x0), MASK_SI, 0, {0} }, | |
931 | {"illopF", 0x1FF << 13, 0x1FF << 13, 0, {0} }, | |
932 | ||
933 | /* Jump and save return */ | |
934 | ||
935 | {"jsr", OP_SI(0x44), MASK_SI, 0, {OFF_SS_BR, REG_BASE, REG_DEST} }, | |
936 | {"jsr", OP_LI(0x389), MASK_LI, 0, {OFF_SL_BR, REG_BASE, REG_DEST} }, | |
937 | {"jsr", OP_REG(0x388), MASK_REG, 0, {REG_0, REG_BASE, REG_DEST} }, | |
938 | {"jsr.a", OP_SI(0x45), MASK_SI, 0, {OFF_SS_BR, REG_BASE, REG_DEST} }, | |
939 | {"jsr.a", OP_LI(0x38B), MASK_LI, 0, {OFF_SL_BR, REG_BASE, REG_DEST} }, | |
940 | {"jsr.a", OP_REG(0x38A), MASK_REG, 0, {REG_0, REG_BASE, REG_DEST} }, | |
941 | ||
942 | /* Load Signed Data Into Register */ | |
943 | ||
944 | {"ld", OP_SI(0x22), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, | |
945 | {"ld", OP_LI(0x345) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
946 | {"ld", OP_REG(0x344) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
947 | {"ld.b", OP_SI(0x20), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, | |
948 | {"ld.b", OP_LI(0x341) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
949 | {"ld.b", OP_REG(0x340) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
950 | {"ld.d", OP_SI(0x23), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST_E} }, | |
951 | {"ld.d", OP_LI(0x347) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST_E} }, | |
952 | {"ld.d", OP_REG(0x346) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST_E} }, | |
953 | {"ld.h", OP_SI(0x21), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, | |
954 | {"ld.h", OP_LI(0x343) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
955 | {"ld.h", OP_REG(0x342) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
956 | ||
957 | /* Load Unsigned Data Into Register */ | |
958 | ||
959 | {"ld.ub", OP_SI(0x28), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, | |
960 | {"ld.ub", OP_LI(0x351) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
961 | {"ld.ub", OP_REG(0x350) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
962 | {"ld.uh", OP_SI(0x29), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, | |
963 | {"ld.uh", OP_LI(0x353) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
964 | {"ld.uh", OP_REG(0x352) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
965 | ||
966 | /* Leftmost one */ | |
967 | ||
968 | {"lmo", OP_LI(0x3F0), MASK_LI, 0, {REG_22, REG_DEST} }, | |
969 | ||
970 | /* Bitwise logical OR. Note that "or.tt" and "or" are the same instructions. */ | |
971 | ||
972 | {"or.ff", OP_SI(0x1E), MASK_SI, 0, {SUI, REG_22, REG_DEST} }, | |
973 | {"or.ff", OP_LI(0x33D), MASK_LI, 0, {LUI, REG_22, REG_DEST} }, | |
974 | {"or.ff", OP_REG(0x33C), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
975 | {"or.ft", OP_SI(0x1D), MASK_SI, 0, {SUI, REG_22, REG_DEST} }, | |
976 | {"or.ft", OP_LI(0x33B), MASK_LI, 0, {LUI, REG_22, REG_DEST} }, | |
977 | {"or.ft", OP_REG(0x33A), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
978 | {"or.tf", OP_SI(0x1B), MASK_SI, 0, {SUI, REG_22, REG_DEST} }, | |
979 | {"or.tf", OP_LI(0x337), MASK_LI, 0, {LUI, REG_22, REG_DEST} }, | |
980 | {"or.tf", OP_REG(0x336), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
981 | {"or.tt", OP_SI(0x17), MASK_SI, 0, {SUI, REG_22, REG_DEST} }, | |
982 | {"or.tt", OP_LI(0x32F), MASK_LI, 0, {LUI, REG_22, REG_DEST} }, | |
983 | {"or.tt", OP_REG(0x32E), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
984 | {"or", OP_SI(0x17), MASK_SI, 0, {SUI, REG_22, REG_DEST} }, | |
985 | {"or", OP_LI(0x32F), MASK_LI, 0, {LUI, REG_22, REG_DEST} }, | |
986 | {"or", OP_REG(0x32E), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
987 | ||
988 | /* Read Control Register */ | |
989 | ||
990 | {"rdcr", OP_SI(0x4), MASK_SI | (0x1F << 22), 0, {CR_SI, REG_DEST} }, | |
991 | {"rdcr", OP_LI(0x309), MASK_LI | (0x1F << 22), 0, {CR_LI, REG_DEST} }, | |
992 | {"rdcr", OP_REG(0x308), MASK_REG | (0x1F << 22), 0, {REG_0, REG_DEST} }, | |
993 | ||
994 | /* Rightmost one */ | |
995 | ||
996 | {"rmo", OP_LI(0x3F2), MASK_LI, 0, {REG_22, REG_DEST} }, | |
997 | ||
998 | /* Shift Register Left - note that rotl, shl, and ins are all alternate names for one of the shift instructions. | |
999 | They appear prior to their sl equivalent so that they will be diassembled as the alternate name. */ | |
1000 | ||
1001 | ||
1002 | {"ins", OP_REG(0x31E) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1003 | {"ins", OP_SI(0xF) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1004 | {"rotl", OP_REG(0x310) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1005 | {"rotl", OP_SI(0x8) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1006 | {"shl", OP_REG(0x31C) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1007 | {"shl", OP_SI(0xE) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1008 | {"sl.dm", OP_REG(0x312) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1009 | {"sl.dm", OP_SI(0x9) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1010 | {"sl.ds", OP_REG(0x314) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1011 | {"sl.ds", OP_SI(0xA) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1012 | {"sl.dz", OP_REG(0x310) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1013 | {"sl.dz", OP_SI(0x8) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1014 | {"sl.em", OP_REG(0x318) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1015 | {"sl.em", OP_SI(0xC) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1016 | {"sl.es", OP_REG(0x31A) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1017 | {"sl.es", OP_SI(0xD) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1018 | {"sl.ez", OP_REG(0x316) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1019 | {"sl.ez", OP_SI(0xB) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1020 | {"sl.im", OP_REG(0x31E) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1021 | {"sl.im", OP_SI(0xF) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1022 | {"sl.iz", OP_REG(0x31C) | i(0) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1023 | {"sl.iz", OP_SI(0xE) | i(0) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1024 | ||
1025 | /* Shift Register Left With Inverted Endmask */ | |
1026 | ||
1027 | {"sli.dm", OP_REG(0x312) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1028 | {"sli.dm", OP_SI(0x9) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1029 | {"sli.ds", OP_REG(0x314) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1030 | {"sli.ds", OP_SI(0xA) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1031 | {"sli.dz", OP_REG(0x310) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1032 | {"sli.dz", OP_SI(0x8) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1033 | {"sli.em", OP_REG(0x318) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1034 | {"sli.em", OP_SI(0xC) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1035 | {"sli.es", OP_REG(0x31A) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1036 | {"sli.es", OP_SI(0xD) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1037 | {"sli.ez", OP_REG(0x316) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1038 | {"sli.ez", OP_SI(0xB) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1039 | {"sli.im", OP_REG(0x31E) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1040 | {"sli.im", OP_SI(0xF) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1041 | {"sli.iz", OP_REG(0x31C) | i(1) | n(0), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1042 | {"sli.iz", OP_SI(0xE) | i(1) | n(0), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1043 | ||
1044 | /* Shift Register Right - note that exts, extu, rotr, sra, and srl are all alternate names for one of the shift instructions. | |
1045 | They appear prior to their sr equivalent so that they will be diassembled as the alternate name. */ | |
1046 | ||
1047 | {"exts", OP_REG(0x314) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1048 | {"exts", OP_SI(0xA) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1049 | {"extu", OP_REG(0x310) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1050 | {"extu", OP_SI(0x8) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1051 | {"rotr", OP_REG(0x310) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1052 | {"rotr", OP_SI(0x8) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1053 | {"sra", OP_REG(0x31A) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1054 | {"sra", OP_SI(0xD) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1055 | {"srl", OP_REG(0x316) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1056 | {"srl", OP_SI(0xB) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1057 | {"sr.dm", OP_REG(0x312) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1058 | {"sr.dm", OP_SI(0x9) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1059 | {"sr.ds", OP_REG(0x314) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1060 | {"sr.ds", OP_SI(0xA) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1061 | {"sr.dz", OP_REG(0x310) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1062 | {"sr.dz", OP_SI(0x8) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1063 | {"sr.em", OP_REG(0x318) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1064 | {"sr.em", OP_SI(0xC) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1065 | {"sr.es", OP_REG(0x31A) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1066 | {"sr.es", OP_SI(0xD) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1067 | {"sr.ez", OP_REG(0x316) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1068 | {"sr.ez", OP_SI(0xB) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1069 | {"sr.im", OP_REG(0x31E) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1070 | {"sr.im", OP_SI(0xF) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1071 | {"sr.iz", OP_REG(0x31C) | i(0) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1072 | {"sr.iz", OP_SI(0xE) | i(0) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1073 | ||
1074 | /* Shift Register Right With Inverted Endmask */ | |
1075 | ||
1076 | {"sri.dm", OP_REG(0x312) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1077 | {"sri.dm", OP_SI(0x9) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1078 | {"sri.ds", OP_REG(0x314) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1079 | {"sri.ds", OP_SI(0xA) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1080 | {"sri.dz", OP_REG(0x310) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1081 | {"sri.dz", OP_SI(0x8) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1082 | {"sri.em", OP_REG(0x318) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1083 | {"sri.em", OP_SI(0xC) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1084 | {"sri.es", OP_REG(0x31A) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1085 | {"sri.es", OP_SI(0xD) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1086 | {"sri.ez", OP_REG(0x316) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1087 | {"sri.ez", OP_SI(0xB) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1088 | {"sri.im", OP_REG(0x31E) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1089 | {"sri.im", OP_SI(0xF) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1090 | {"sri.iz", OP_REG(0x31C) | i(1) | n(1), MASK_REG | i(1) | n(1), 0, {REG_0, ENDMASK, REG_22, REG_DEST} }, | |
1091 | {"sri.iz", OP_SI(0xE) | i(1) | n(1), MASK_SI | i(1) | n(1), 0, {ROTATE, ENDMASK, REG_22, REG_DEST} }, | |
1092 | ||
1093 | /* Store Data into Memory */ | |
1094 | ||
1095 | {"st", OP_SI(0x32), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, | |
1096 | {"st", OP_LI(0x365) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
1097 | {"st", OP_REG(0x364) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
1098 | {"st.b", OP_SI(0x30), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, | |
1099 | {"st.b", OP_LI(0x361) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
1100 | {"st.b", OP_REG(0x360) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
1101 | {"st.d", OP_SI(0x33), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST_E} }, | |
1102 | {"st.d", OP_LI(0x367) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST_E} }, | |
1103 | {"st.d", OP_REG(0x366) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST_E} }, | |
1104 | {"st.h", OP_SI(0x31), (MASK_SI & ~M_SI(1)), 0, {OFF_SS_BR, REG_BASE_M_SI, REG_DEST} }, | |
1105 | {"st.h", OP_LI(0x363) | D(0), (MASK_LI & ~M_REG(1)) | D(1), 0, {OFF_SL_BR_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
1106 | {"st.h", OP_REG(0x362) | D(0), (MASK_REG & ~M_REG(1)) | D(1), 0, {REG_SCALED, REG_BASE_M_LI, REG_DEST} }, | |
1107 | ||
1108 | /* Signed Integer Subtract */ | |
1109 | ||
1110 | {"sub", OP_SI(0x5A), MASK_SI, 0, {SSI, REG_22, REG_DEST} }, | |
1111 | {"sub", OP_LI(0x3B5), MASK_LI, 0, {LSI, REG_22, REG_DEST} }, | |
1112 | {"sub", OP_REG(0x3B4), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
1113 | ||
1114 | /* Unsigned Integer Subtract */ | |
1115 | ||
1116 | {"subu", OP_SI(0x5B), MASK_SI, 0, {SSI, REG_22, REG_DEST} }, | |
1117 | {"subu", OP_LI(0x3B7), MASK_LI, 0, {LSI, REG_22, REG_DEST} }, | |
1118 | {"subu", OP_REG(0x3B6), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
1119 | ||
1120 | /* Write Control Register | |
1121 | Is a special form of the "swcr" instruction so comes before it in the table. */ | |
1122 | ||
1123 | {"wrcr", OP_SI(0x5), MASK_SI | (0x1F << 27), 0, {CR_SI, REG_22} }, | |
1124 | {"wrcr", OP_LI(0x30B), MASK_LI | (0x1F << 27), 0, {CR_LI, REG_22} }, | |
1125 | {"wrcr", OP_REG(0x30A), MASK_REG | (0x1F << 27), 0, {REG_0, REG_22} }, | |
1126 | ||
1127 | /* Swap Control Register */ | |
1128 | ||
1129 | {"swcr", OP_SI(0x5), MASK_SI, 0, {CR_SI, REG_22, REG_DEST} }, | |
1130 | {"swcr", OP_LI(0x30B), MASK_LI, 0, {CR_LI, REG_22, REG_DEST} }, | |
1131 | {"swcr", OP_REG(0x30A), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
1132 | ||
1133 | /* Trap */ | |
1134 | ||
1135 | {"trap", OP_SI(0x1) | E(0), MASK_SI | E(1), 0, {SUI} }, | |
1136 | {"trap", OP_LI(0x303) | E(0), MASK_LI | E(1), 0, {LUI} }, | |
1137 | {"trap", OP_REG(0x302) | E(0), MASK_REG | E(1), 0, {REG_0} }, | |
1138 | ||
1139 | /* Vector Floating-Point Add */ | |
1140 | ||
1141 | {"vadd.dd", OP_REG(0x3C0) | P2(1) | P1(1), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0_E, REG_22_E, REG_22_E} }, | |
1142 | {"vadd.sd", OP_LI(0x3C1) | P2(1) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {SPFI, REG_22_E, REG_22_E} }, | |
1143 | {"vadd.sd", OP_REG(0x3C0) | P2(1) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22_E, REG_22_E} }, | |
1144 | {"vadd.ss", OP_LI(0x3C1) | P2(0) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {SPFI, REG_22, REG_22} }, | |
1145 | {"vadd.ss", OP_REG(0x3C0) | P2(0) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22, REG_22} }, | |
1146 | ||
1147 | /* Vector Floating-Point Multiply and Add to Accumulator FIXME! This is not yet fully implemented. | |
1148 | From the documentation there appears to be no way to tell the difference between the opcodes for | |
1149 | instructions that have register destinations and instructions that have accumulator destinations. | |
1150 | Further investigation is necessary. Since this isn't critical to getting a TIC80 toolchain up | |
1151 | and running, it is defered until later. */ | |
1152 | ||
1153 | /* Vector Floating-Point Multiply | |
1154 | Note: If r0 is in the destination reg, then this is a "vector nop" instruction. */ | |
1155 | ||
1156 | {"vmpy.dd", OP_REG(0x3C4) | P2(1) | P1(1), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR | TIC80_NO_R0_DEST, {REG_0_E, REG_22_E, REG_22_E} }, | |
1157 | {"vmpy.sd", OP_LI(0x3C5) | P2(1) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR | TIC80_NO_R0_DEST, {SPFI, REG_22_E, REG_22_E} }, | |
1158 | {"vmpy.sd", OP_REG(0x3C4) | P2(1) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR | TIC80_NO_R0_DEST, {REG_0, REG_22_E, REG_22_E} }, | |
1159 | {"vmpy.ss", OP_LI(0x3C5) | P2(0) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR | TIC80_NO_R0_DEST, {SPFI, REG_22, REG_22} }, | |
1160 | {"vmpy.ss", OP_REG(0x3C4) | P2(0) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR | TIC80_NO_R0_DEST, {REG_0, REG_22, REG_22} }, | |
1161 | ||
1162 | /* Vector Floating-Point Multiply and Subtract from Accumulator | |
1163 | FIXME: See note above for vmac instruction */ | |
1164 | ||
1165 | /* Vector Floating-Point Subtract Accumulator From Source | |
1166 | FIXME: See note above for vmac instruction */ | |
1167 | ||
1168 | /* Vector Round With Floating-Point Input | |
1169 | FIXME: See note above for vmac instruction */ | |
1170 | ||
1171 | /* Vector Round with Integer Input */ | |
1172 | ||
1173 | {"vrnd.id", OP_LI (0x3CB) | P2(1) | P1(0), MASK_LI | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {LSI, REG_22_E}}, | |
1174 | {"vrnd.id", OP_REG (0x3CA) | P2(1) | P1(0), MASK_REG | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22_E}}, | |
1175 | {"vrnd.is", OP_LI (0x3CB) | P2(0) | P1(0), MASK_LI | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {LSI, REG_22}}, | |
1176 | {"vrnd.is", OP_REG (0x3CA) | P2(0) | P1(0), MASK_REG | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22}}, | |
1177 | {"vrnd.ud", OP_LI (0x3CB) | P2(1) | P1(1), MASK_LI | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {LUI, REG_22_E}}, | |
1178 | {"vrnd.ud", OP_REG (0x3CA) | P2(1) | P1(1), MASK_REG | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22_E}}, | |
1179 | {"vrnd.us", OP_LI (0x3CB) | P2(0) | P1(1), MASK_LI | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {LUI, REG_22}}, | |
1180 | {"vrnd.us", OP_REG (0x3CA) | P2(0) | P1(1), MASK_REG | V_a0(1) | V_Z(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22}}, | |
1181 | ||
1182 | /* Vector Floating-Point Subtract */ | |
1183 | ||
1184 | {"vsub.dd", OP_REG(0x3C2) | P2(1) | P1(1), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0_E, REG_22_E, REG_22_E} }, | |
1185 | {"vsub.sd", OP_LI(0x3C3) | P2(1) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {SPFI, REG_22_E, REG_22_E} }, | |
1186 | {"vsub.sd", OP_REG(0x3C2) | P2(1) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22_E, REG_22_E} }, | |
1187 | {"vsub.ss", OP_LI(0x3C3) | P2(0) | P1(0), MASK_LI | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {SPFI, REG_22, REG_22} }, | |
1188 | {"vsub.ss", OP_REG(0x3C2) | P2(0) | P1(0), MASK_REG | V_a1(1) | P2(1) | P1(1), TIC80_VECTOR, {REG_0, REG_22, REG_22} }, | |
1189 | ||
1190 | /* Vector Load Data Into Register - Note that the vector load/store instructions come after the other | |
1191 | vector instructions so that the disassembler will always print the load/store instruction second for | |
1192 | vector instructions that have two instructions in the same opcode. */ | |
1193 | ||
1194 | {"vld0.d", OP_V(0x1E) | V_m(1) | V_S(1) | V_p(0), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST_E} }, | |
1195 | {"vld0.s", OP_V(0x1E) | V_m(1) | V_S(0) | V_p(0), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST} }, | |
1196 | {"vld1.d", OP_V(0x1E) | V_m(1) | V_S(1) | V_p(1), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST_E} }, | |
1197 | {"vld1.s", OP_V(0x1E) | V_m(1) | V_S(0) | V_p(1), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST} }, | |
1198 | ||
1199 | /* Vector Store Data Into Memory - Note that the vector load/store instructions come after the other | |
1200 | vector instructions so that the disassembler will always print the load/store instruction second for | |
1201 | vector instructions that have two instructions in the same opcode. */ | |
1202 | ||
1203 | {"vst.d", OP_V(0x1E) | V_m(0) | V_S(1) | V_p(1), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST_E} }, | |
1204 | {"vst.s", OP_V(0x1E) | V_m(0) | V_S(0) | V_p(1), MASK_V | V_m(1) | V_S(1) | V_p(1), TIC80_VECTOR, {REG_DEST} }, | |
1205 | ||
1206 | {"xnor", OP_SI(0x19), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, | |
1207 | {"xnor", OP_LI(0x333), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, | |
1208 | {"xnor", OP_REG(0x332), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
1209 | ||
1210 | {"xor", OP_SI(0x16), MASK_SI, 0, {SUBF, REG_22, REG_DEST} }, | |
1211 | {"xor", OP_LI(0x32D), MASK_LI, 0, {LUBF, REG_22, REG_DEST} }, | |
1212 | {"xor", OP_REG(0x32C), MASK_REG, 0, {REG_0, REG_22, REG_DEST} }, | |
1213 | ||
1214 | }; | |
1215 | ||
1216 | const int tic80_num_opcodes = sizeof (tic80_opcodes) / sizeof (tic80_opcodes[0]); |