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[netbsd-mini2440.git] / gnu / dist / gdb6 / opcodes / tic80-opc.c
blob9298e6745080f0f20158108f01e876e7680fc432
1 /* Opcode table for TI TMS320C80 (MVP).
2 Copyright 1996, 1997, 2000 Free Software Foundation, Inc.
3
4 This file is part of GDB, GAS, and the GNU binutils.
5
6 GDB, GAS, and the GNU binutils are free software; you can redistribute
7 them and/or modify them under the terms of the GNU General Public
8 License as published by the Free Software Foundation; either version
9 1, or (at your option) any later version.
10
11 GDB, GAS, and the GNU binutils are distributed in the hope that they
12 will be useful, but WITHOUT ANY WARRANTY; without even the implied
13 warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
14 the GNU General Public License for more details.
15
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 Free
18 Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
19 02110-1301, USA. */
20
21 #include <stdio.h>
22 #include "sysdep.h"
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
222 CLASS is non-zero, then only a symbol that has class CLASS is
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
236 tic80_symbol_to_value (name, class)
237 char *name;
238 int class;
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];
262 if ((class == 0) || (class & PDS_VALUE (pdsp)))
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
274 symbol that is in the operand class specified by CLASS. If CLASS
275 is zero, the first matching symbol is returned. */
276
277 const char *
278 tic80_value_to_symbol (val, class)
279 int val;
280 int class;
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 {
294 if ((class == 0) || (class & PDS_VALUE (pdsp)))
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]);
NetBSD on the FriendlyARM MINI2440