Commit | Line | Data |
---|---|---|
072b27ea JL |
1 | /* Assemble V850 instructions. |
2 | Copyright (C) 1996 Free Software Foundation, Inc. | |
3 | ||
4 | This program is free software; you can redistribute it and/or modify | |
5 | it under the terms of the GNU General Public License as published by | |
6 | the Free Software Foundation; either version 2 of the License, or | |
7 | (at your option) any later version. | |
8 | ||
9 | This program is distributed in the hope that it will be useful, | |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | GNU General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU General Public License | |
15 | along with this program; if not, write to the Free Software | |
16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
17 | ||
6d1e1ee8 C |
18 | #include "ansidecl.h" |
19 | #include "opcode/v850.h" | |
0c519399 | 20 | #include <stdio.h> |
4f235110 | 21 | |
6d1e1ee8 C |
22 | /* regular opcode */ |
23 | #define OP(x) ((x & 0x3f) << 5) | |
0c519399 | 24 | #define OP_MASK OP (0x3f) |
6d1e1ee8 C |
25 | |
26 | /* conditional branch opcode */ | |
27 | #define BOP(x) ((0x0b << 7) | (x & 0x0f)) | |
502535cf | 28 | #define BOP_MASK ((0x0f << 7) | 0x0f) |
6d1e1ee8 C |
29 | |
30 | /* one-word opcodes */ | |
31 | #define one(x) ((unsigned int) (x)) | |
32 | ||
33 | /* two-word opcodes */ | |
b1e897a9 | 34 | #define two(x,y) ((unsigned int) (x) | ((unsigned int) (y) << 16)) |
6d1e1ee8 C |
35 | |
36 | ||
0c519399 NC |
37 | \f |
38 | /* The functions used to insert and extract complicated operands. */ | |
39 | ||
40 | static unsigned long | |
41 | insert_d9 (insn, value, errmsg) | |
42 | unsigned long insn; | |
43 | long value; | |
44 | const char **errmsg; | |
45 | { | |
46 | if (value > 0xff || value < -0x100) | |
47 | *errmsg = "branch value out of range"; | |
48 | ||
49 | if ((value % 2) != 0) | |
50 | *errmsg = "branch to odd offset"; | |
51 | ||
52 | return (insn | ((value & 0x1f0) << 7) | ((value & 0x0e) << 3)); | |
53 | } | |
54 | ||
55 | static unsigned long | |
56 | extract_d9 (insn, invalid) | |
57 | unsigned long insn; | |
58 | int *invalid; | |
59 | { | |
60 | unsigned long ret = ((insn & 0xf800) >> 7) | ((insn & 0x0070) >> 3); | |
61 | ||
62 | if ((insn & 0x8000) != 0) | |
63 | ret -= 0x0200; | |
64 | ||
65 | return ret; | |
66 | } | |
67 | ||
68 | static unsigned long | |
69 | insert_d22 (insn, value, errmsg) | |
70 | unsigned long insn; | |
71 | long value; | |
72 | const char **errmsg; | |
73 | { | |
74 | if (value > 0x1fffff || value < -0x200000) | |
75 | *errmsg = "branch value out of range"; | |
76 | ||
77 | if ((value % 2) != 0) | |
78 | *errmsg = "branch to odd offset"; | |
79 | ||
80 | return (insn | ((value & 0xfffe) << 16) | ((value & 0x3f0000) >> 16)); | |
81 | } | |
82 | ||
83 | static unsigned long | |
84 | extract_d22 (insn, invalid) | |
85 | unsigned long insn; | |
86 | int *invalid; | |
87 | { | |
88 | unsigned long ret = ((insn & 0xfffe0000) >> 16) | ((insn & 0x3f) << 16); | |
89 | ||
90 | return ((ret << 10) >> 10); | |
91 | } | |
92 | ||
93 | static unsigned long | |
94 | insert_d16_15 (insn, value, errmsg) | |
95 | unsigned long insn; | |
96 | long value; | |
97 | const char **errmsg; | |
98 | { | |
99 | if (value > 0x7fff || value < -0x8000) | |
100 | *errmsg = "value out of range"; | |
101 | ||
102 | if ((value % 2) != 0) | |
103 | *errmsg = "load/store half/word at odd offset"; | |
104 | ||
105 | return insn | ((value & 0xfffe) << 16); | |
106 | } | |
107 | ||
108 | static unsigned long | |
109 | extract_d16_15 (insn, invalid) | |
110 | unsigned long insn; | |
111 | int *invalid; | |
112 | { | |
113 | signed long ret = (insn & 0xfffe0000); | |
114 | ||
115 | return ret >> 16; | |
116 | } | |
117 | ||
118 | static unsigned long | |
119 | insert_d8_7 (insn, value, errmsg) | |
120 | unsigned long insn; | |
121 | long value; | |
122 | const char **errmsg; | |
123 | { | |
124 | if (value > 0xff || value < 0) | |
125 | *errmsg = "short load/store half value out of range"; | |
126 | ||
127 | if ((value % 2) != 0) | |
128 | *errmsg = "short load/store half at odd offset"; | |
129 | ||
130 | value >>= 1; | |
131 | ||
132 | return (insn | (value & 0x7f)); | |
133 | } | |
134 | ||
135 | static unsigned long | |
136 | extract_d8_7 (insn, invalid) | |
137 | unsigned long insn; | |
138 | int *invalid; | |
139 | { | |
140 | unsigned long ret = (insn & 0x7f); | |
141 | ||
142 | return ret << 1; | |
143 | } | |
144 | ||
145 | static unsigned long | |
146 | insert_d8_6 (insn, value, errmsg) | |
147 | unsigned long insn; | |
148 | long value; | |
149 | const char **errmsg; | |
150 | { | |
151 | if (value > 0xff || value < 0) | |
152 | *errmsg = "short load/store word value out of range"; | |
153 | ||
154 | if ((value % 4) != 0) | |
155 | *errmsg = "short load/store word at odd offset"; | |
156 | ||
157 | value >>= 1; | |
158 | ||
159 | return (insn | (value & 0x7e)); | |
160 | } | |
161 | ||
162 | static unsigned long | |
163 | extract_d8_6 (insn, invalid) | |
164 | unsigned long insn; | |
165 | int *invalid; | |
166 | { | |
167 | unsigned long ret = (insn & 0x7e); | |
168 | ||
169 | return ret << 1; | |
170 | } | |
171 | ||
172 | /* start-sanitize-v850e */ | |
173 | ||
174 | static unsigned long | |
175 | insert_d5_4 (insn, value, errmsg) | |
176 | unsigned long insn; | |
177 | long value; | |
178 | const char ** errmsg; | |
179 | { | |
180 | if (value > 0x1f || value < 0) | |
181 | *errmsg = "unsigned short load half value out of range"; | |
182 | ||
183 | if (value & 1) | |
184 | *errmsg = "unsigned short load half at odd offset"; | |
185 | ||
186 | value >>= 1; | |
187 | ||
188 | return (insn | (value & 0x0f)); | |
189 | } | |
190 | ||
191 | static unsigned long | |
192 | extract_d5_4 (insn, invalid) | |
193 | unsigned long insn; | |
194 | int * invalid; | |
195 | { | |
196 | unsigned long ret = (insn & 0x0f); | |
197 | ||
198 | return ret << 1; | |
199 | } | |
200 | ||
201 | static unsigned long | |
202 | insert_d16_16 (insn, value, errmsg) | |
203 | unsigned long insn; | |
204 | signed long value; | |
205 | const char ** errmsg; | |
206 | { | |
207 | if (value > 0x7fff || value < -0x8000) | |
208 | *errmsg = "value out of range"; | |
209 | ||
210 | return (insn | ((value & 0xfffe) << 16) | ((value & 1) << 5)); | |
211 | } | |
212 | ||
213 | static unsigned long | |
214 | extract_d16_16 (insn, invalid) | |
215 | unsigned long insn; | |
216 | int * invalid; | |
217 | { | |
218 | signed long ret = insn & 0xfffe0000; | |
219 | ||
220 | ret >>= 16; | |
221 | ||
222 | ret |= ((insn & 0x20) >> 5); | |
223 | ||
224 | return ret; | |
225 | } | |
226 | ||
227 | static unsigned long | |
228 | insert_i9 (insn, value, errmsg) | |
229 | unsigned long insn; | |
230 | signed long value; | |
231 | const char ** errmsg; | |
232 | { | |
233 | if (value > 0xff || value < -0x100) | |
234 | *errmsg = "value out of range"; | |
235 | ||
236 | return insn | ((value & 0x1e0) << 13) | (value & 0x1f); | |
237 | } | |
238 | ||
239 | static unsigned long | |
240 | extract_i9 (insn, invalid) | |
241 | unsigned long insn; | |
242 | int * invalid; | |
243 | { | |
244 | signed long ret = insn & 0x003c0000; | |
245 | ||
246 | ret <<= 10; | |
247 | ret >>= 23; | |
248 | ||
249 | ret |= (insn & 0x1f); | |
250 | ||
251 | return ret; | |
252 | } | |
253 | ||
254 | static unsigned long | |
255 | insert_u9 (insn, value, errmsg) | |
256 | unsigned long insn; | |
257 | unsigned long value; | |
258 | const char ** errmsg; | |
259 | { | |
260 | if (value > 0x1ff) | |
261 | *errmsg = "value out of range"; | |
262 | ||
263 | return insn | ((value & 0x1e0) << 13) | (value & 0x1f); | |
264 | } | |
265 | ||
266 | static unsigned long | |
267 | extract_u9 (insn, invalid) | |
268 | unsigned long insn; | |
269 | int * invalid; | |
270 | { | |
271 | unsigned long ret = insn & 0x003c0000; | |
272 | ||
273 | ret >>= 13; | |
274 | ||
275 | ret |= (insn & 0x1f); | |
276 | ||
277 | return ret; | |
278 | } | |
279 | ||
280 | /* start-sanitize-v850e */ | |
281 | static unsigned long | |
282 | insert_spe (insn, value, errmsg) | |
283 | unsigned long insn; | |
284 | unsigned long value; | |
285 | const char ** errmsg; | |
286 | { | |
287 | if (value != 3) | |
288 | *errmsg = "invalid register for stack adjustment"; | |
289 | ||
290 | return insn & (~ 0x180000); | |
291 | } | |
292 | ||
293 | static unsigned long | |
294 | extract_spe (insn, invalid) | |
295 | unsigned long insn; | |
296 | int * invalid; | |
297 | { | |
298 | return 3; | |
299 | } | |
300 | ||
301 | /* end-sanitize-v850e */ | |
302 | /* start-sanitize-v850eq */ | |
303 | ||
304 | static unsigned long | |
305 | insert_i5div (insn, value, errmsg) | |
306 | unsigned long insn; | |
307 | unsigned long value; | |
308 | const char ** errmsg; | |
309 | { | |
310 | if (value > 0x1ff) | |
311 | *errmsg = "value out of range"; | |
312 | ||
313 | if (value & 1) | |
314 | *errmsg = "value must be even"; | |
315 | ||
316 | value = 32 - value; | |
317 | ||
318 | return insn | ((value & 0x1e) << 17); | |
319 | } | |
320 | ||
321 | static unsigned long | |
322 | extract_i5div (insn, invalid) | |
323 | unsigned long insn; | |
324 | int * invalid; | |
325 | { | |
326 | unsigned long ret = insn & 0x3c0000; | |
327 | ||
328 | ret >>= 17; | |
329 | ||
330 | ret = 32 - ret; | |
331 | ||
332 | return ret; | |
333 | } | |
334 | ||
335 | /* end-sanitize-v850eq */ | |
336 | ||
6d1e1ee8 C |
337 | \f |
338 | const struct v850_operand v850_operands[] = { | |
339 | #define UNUSED 0 | |
69463cbb | 340 | { 0, 0, 0, 0, 0 }, |
6d1e1ee8 C |
341 | |
342 | /* The R1 field in a format 1, 6, 7, or 9 insn. */ | |
343 | #define R1 (UNUSED+1) | |
69463cbb | 344 | { 5, 0, 0, 0, V850_OPERAND_REG }, |
6d1e1ee8 C |
345 | |
346 | /* The R2 field in a format 1, 2, 4, 5, 6, 7, 9 insn. */ | |
347 | #define R2 (R1+1) | |
69463cbb | 348 | { 5, 11, 0, 0, V850_OPERAND_REG }, |
6d1e1ee8 C |
349 | |
350 | /* The IMM5 field in a format 2 insn. */ | |
351 | #define I5 (R2+1) | |
dbc6a8f6 C |
352 | { 5, 0, 0, 0, V850_OPERAND_SIGNED }, |
353 | ||
354 | #define I5U (I5+1) | |
355 | { 5, 0, 0, 0, 0 }, | |
6d1e1ee8 | 356 | |
4f235110 | 357 | /* The IMM16 field in a format 6 insn. */ |
dbc6a8f6 | 358 | #define I16 (I5U+1) |
e7dd7775 | 359 | { 16, 16, 0, 0, V850_OPERAND_SIGNED }, |
6d1e1ee8 | 360 | |
4be84c49 | 361 | /* The signed DISP7 field in a format 4 insn. */ |
b2194164 JL |
362 | #define D7 (I16+1) |
363 | { 7, 0, 0, 0, 0}, | |
6d1e1ee8 | 364 | |
6d1e1ee8 | 365 | /* The DISP16 field in a format 6 insn. */ |
244558e3 | 366 | #define D16_15 (D7+1) |
c6b9c135 | 367 | { 16, 16, insert_d16_15, extract_d16_15, V850_OPERAND_SIGNED }, |
6d1e1ee8 | 368 | |
244558e3 | 369 | #define B3 (D16_15+1) |
7c8157dd | 370 | /* The 3 bit immediate field in format 8 insn. */ |
3c72ab70 | 371 | { 3, 11, 0, 0, 0 }, |
69463cbb C |
372 | |
373 | #define CCCC (B3+1) | |
374 | /* The 4 bit condition code in a setf instruction */ | |
4be84c49 JL |
375 | { 4, 0, 0, 0, V850_OPERAND_CC }, |
376 | ||
b2194164 JL |
377 | /* The unsigned DISP8_7 field in a format 4 insn. */ |
378 | #define D8_7 (CCCC+1) | |
0068e79c | 379 | { 8, 0, insert_d8_7, extract_d8_7, V850_OPERAND_ADJUST_SHORT_MEMORY }, |
b2194164 JL |
380 | |
381 | /* The unsigned DISP8_6 field in a format 4 insn. */ | |
382 | #define D8_6 (D8_7+1) | |
0068e79c | 383 | { 8, 0, insert_d8_6, extract_d8_6, V850_OPERAND_ADJUST_SHORT_MEMORY }, |
4be84c49 | 384 | |
e41c99bd | 385 | /* System register operands. */ |
b2194164 | 386 | #define SR1 (D8_6+1) |
d3edb57f JL |
387 | { 5, 0, 0, 0, V850_OPERAND_SRG }, |
388 | ||
389 | /* EP Register. */ | |
390 | #define EP (SR1+1) | |
e7dd7775 JL |
391 | { 0, 0, 0, 0, V850_OPERAND_EP }, |
392 | ||
393 | /* The IMM16 field (unsigned0 in a format 6 insn. */ | |
394 | #define I16U (EP+1) | |
395 | { 16, 16, 0, 0, 0}, | |
e9ebb364 JL |
396 | |
397 | /* The R2 field as a system register. */ | |
398 | #define SR2 (I16U+1) | |
399 | { 5, 11, 0, 0, V850_OPERAND_SRG }, | |
400 | ||
c6b9c135 JL |
401 | /* The DISP16 field in a format 8 insn. */ |
402 | #define D16 (SR2+1) | |
403 | { 16, 16, 0, 0, V850_OPERAND_SIGNED }, | |
404 | ||
244558e3 JL |
405 | /* The DISP22 field in a format 4 insn, relaxable. */ |
406 | #define D9_RELAX (D16+1) | |
407 | { 9, 0, insert_d9, extract_d9, V850_OPERAND_RELAX | V850_OPERAND_SIGNED | V850_OPERAND_DISP }, | |
408 | ||
409 | /* The DISP22 field in a format 4 insn. | |
410 | ||
411 | This _must_ follow D9_RELAX; the assembler assumes that the longer | |
412 | version immediately follows the shorter version for relaxing. */ | |
413 | #define D22 (D9_RELAX+1) | |
414 | { 22, 0, insert_d22, extract_d22, V850_OPERAND_SIGNED | V850_OPERAND_DISP }, | |
415 | ||
0c519399 NC |
416 | /* start-sanitize-v850e */ |
417 | ||
418 | /* The signed DISP4 field in a format 4 insn. */ | |
419 | #define D4 (D22+1) | |
420 | { 4, 0, 0, 0, 0}, | |
421 | ||
422 | /* The unsigned DISP5_4 field in a format 4 insn. */ | |
423 | #define D5_4 (D4 + 1) | |
424 | { 5, 0, insert_d5_4, extract_d5_4, V850_OPERAND_ADJUST_SHORT_MEMORY }, | |
425 | ||
426 | /* The DISP16 field in an unsigned format 7 byte load insn. */ | |
427 | #define D16_16 (D5_4 + 1) | |
428 | { 16, 16, insert_d16_16, extract_d16_16, 0 }, | |
429 | ||
430 | /* Third register in conditional moves. */ | |
431 | #define R3 (D16_16 + 1) | |
432 | { 5, 27, 0, 0, V850_OPERAND_REG }, | |
433 | ||
434 | /* Condition code in conditional moves. */ | |
435 | #define MOVCC (R3 + 1) | |
436 | { 4, 17, 0, 0, V850_OPERAND_CC }, | |
437 | ||
438 | /* The IMM9 field in a multiply word. */ | |
439 | #define I9 (MOVCC + 1) | |
440 | { 9, 0, insert_i9, extract_i9, V850_OPERAND_SIGNED }, | |
441 | ||
442 | /* The IMM9 field in a multiply word. */ | |
443 | #define U9 (I9 + 1) | |
444 | { 9, 0, insert_u9, extract_u9, 0 }, | |
445 | ||
446 | /* A list of registers in a prepare/dispose instruction. */ | |
447 | #define LIST12 (U9 + 1) | |
448 | { -1, 0xffe00001, 0, 0, V850E_PUSH_POP }, | |
449 | ||
450 | /* The IMM6 field in a call instruction. */ | |
451 | #define I6 (LIST12 + 1) | |
452 | { 6, 0, 0, 0, 0 }, | |
453 | ||
454 | /* The 16 bit immediate following a 32 bit instruction. */ | |
455 | #define IMM16 (I6 + 1) | |
456 | { 16, 16, 0, 0, V850_OPERAND_SIGNED | V850E_IMMEDIATE16 }, | |
457 | ||
458 | /* The 32 bit immediate following a 32 bit instruction. */ | |
459 | #define IMM32 (IMM16 + 1) | |
460 | { 0, 0, 0, 0, V850E_IMMEDIATE32 }, | |
461 | ||
462 | /* The IMM5 field in a push/pop instruction. */ | |
463 | #define IMM5 (IMM32 + 1) | |
464 | { 5, 1, 0, 0, 0 }, | |
465 | ||
466 | /* Reg2 in dispose instruction. */ | |
467 | #define R2DISPOSE (IMM5 + 1) | |
468 | { 5, 16, 0, 0, V850_OPERAND_REG }, | |
469 | ||
470 | /* Stack pointer in prepare instruction. */ | |
471 | #define SP (R2DISPOSE + 1) | |
472 | { 2, 19, insert_spe, extract_spe, V850_OPERAND_REG }, | |
473 | ||
474 | /* end-sanitize-v850e */ | |
475 | /* start-sanitize-v850eq */ | |
476 | ||
477 | /* The IMM5 field in a divide N step instruction. */ | |
478 | #define I5DIV (SP + 1) | |
479 | { 9, 0, insert_i5div, extract_i5div, V850_OPERAND_SIGNED }, | |
480 | ||
481 | /* The list of registers in a PUSHMH/POPMH instruction. */ | |
482 | #define LIST18_H (I5DIV + 1) | |
483 | { -1, 0xfff8000f, 0, 0, V850E_PUSH_POP }, | |
484 | ||
485 | /* The list of registers in a PUSHML/POPML instruction. */ | |
486 | #define LIST18_L (LIST18_H + 1) | |
487 | { -1, 0xfff8001f, 0, 0, V850E_PUSH_POP }, /* The setting of the 4th bit is a flag to disassmble() in v850-dis.c */ | |
488 | ||
489 | /* end-sanitize-v850eq */ | |
6d1e1ee8 C |
490 | } ; |
491 | ||
492 | \f | |
493 | /* reg-reg instruction format (Format I) */ | |
494 | #define IF1 {R1, R2} | |
495 | ||
496 | /* imm-reg instruction format (Format II) */ | |
497 | #define IF2 {I5, R2} | |
498 | ||
499 | /* conditional branch instruction format (Format III) */ | |
244558e3 | 500 | #define IF3 {D9_RELAX} |
6d1e1ee8 | 501 | |
6d1e1ee8 | 502 | /* 3 operand instruction (Format VI) */ |
e89a42c1 | 503 | #define IF6 {I16, R1, R2} |
6d1e1ee8 | 504 | |
e7dd7775 JL |
505 | /* 3 operand instruction (Format VI) */ |
506 | #define IF6U {I16U, R1, R2} | |
507 | ||
6d1e1ee8 C |
508 | |
509 | \f | |
510 | /* The opcode table. | |
511 | ||
512 | The format of the opcode table is: | |
513 | ||
0c519399 | 514 | NAME OPCODE MASK { OPERANDS } MEMOP |
6d1e1ee8 C |
515 | |
516 | NAME is the name of the instruction. | |
517 | OPCODE is the instruction opcode. | |
518 | MASK is the opcode mask; this is used to tell the disassembler | |
519 | which bits in the actual opcode must match OPCODE. | |
520 | OPERANDS is the list of operands. | |
0c519399 NC |
521 | MEMOP specifies which operand (if any) is a memory operand. |
522 | ||
6d1e1ee8 C |
523 | The disassembler reads the table in order and prints the first |
524 | instruction which matches, so this table is sorted to put more | |
525 | specific instructions before more general instructions. It is also | |
526 | sorted by major opcode. */ | |
527 | ||
0c519399 NC |
528 | const struct v850_opcode v850_opcodes[] = |
529 | { | |
530 | { "breakpoint", 0xffff, 0xffff, {UNUSED}, 0 }, | |
531 | ||
532 | { "jmp", one (0x0060), one (0xffe0), {R1}, 1 }, | |
533 | ||
6d1e1ee8 | 534 | /* load/store instructions */ |
0c519399 NC |
535 | #ifdef ARCH_v850eq |
536 | { "sld.bu", one (0x0300), one (0x0780), {D7, EP, R2}, 1 }, | |
537 | { "sld.hu", one (0x0400), one (0x0780), {D8_7, EP, R2}, 1 }, | |
538 | { "sld.b", one (0x0060), one (0x07f0), {D4, EP, R2}, 1 }, | |
539 | { "sld.h", one (0x0070), one (0x07f0), {D5_4, EP, R2}, 1 }, | |
540 | #else | |
541 | { "sld.b", one (0x0300), one (0x0780), {D7, EP, R2}, 1 }, | |
542 | { "sld.h", one (0x0400), one (0x0780), {D8_7, EP, R2}, 1 }, | |
543 | { "sld.bu", one (0x0060), one (0x07f0), {D4, EP, R2}, 1 }, | |
544 | { "sld.hu", one (0x0070), one (0x07f0), {D5_4, EP, R2}, 1 }, | |
545 | #endif | |
546 | { "sld.w", one (0x0500), one (0x0781), {D8_6, EP, R2}, 1 }, | |
547 | { "sst.b", one (0x0380), one (0x0780), {R2, D7, EP}, 2 }, | |
548 | { "sst.h", one (0x0480), one (0x0780), {R2, D8_7, EP}, 2 }, | |
549 | { "sst.w", one (0x0501), one (0x0781), {R2, D8_6, EP}, 2 }, | |
550 | ||
551 | /* start-sanitize-v850eq */ | |
552 | { "pushml", two (0x07e0, 0x0001), two (0xfff0, 0x0007), {LIST18_L}, 0 }, | |
553 | { "pushmh", two (0x07e0, 0x0003), two (0xfff0, 0x0007), {LIST18_H}, 0 }, | |
554 | { "popml", two (0x07f0, 0x0001), two (0xfff0, 0x0007), {LIST18_L}, 0 }, | |
555 | { "popmh", two (0x07f0, 0x0003), two (0xfff0, 0x0007), {LIST18_H}, 0 }, | |
556 | /* end-sanitize-v850e */ | |
557 | ||
558 | /* start-sanitize-v850e */ | |
559 | { "prepare", two (0x0780, 0x0003), two (0xffc0, 0x001f), {LIST12, IMM5, SP}, 0 }, | |
560 | { "prepare", two (0x0780, 0x000b), two (0xffc0, 0x001f), {LIST12, IMM5, IMM16}, 0 }, | |
561 | { "prepare", two (0x0780, 0x0013), two (0xffc0, 0x001f), {LIST12, IMM5, IMM16}, 0 }, | |
562 | { "prepare", two (0x0780, 0x001b), two (0xffc0, 0x001f), {LIST12, IMM5, IMM32}, 0 }, | |
563 | { "prepare", two (0x0780, 0x0001), two (0xffc0, 0x001f), {LIST12, IMM5}, 0 }, | |
564 | { "dispose", one (0x0640), one (0xffc0), {IMM5, LIST12, R2DISPOSE},0 }, | |
565 | { "dispose", two (0x0640, 0x0000), two (0xffc0, 0x001f), {IMM5, LIST12}, 0 }, | |
566 | /* end-sanitize-v850e */ | |
567 | ||
568 | { "ld.b", two (0x0700, 0x0000), two (0x07e0, 0x0000), {D16, R1, R2}, 1 }, | |
569 | { "ld.h", two (0x0720, 0x0000), two (0x07e0, 0x0001), {D16_15, R1, R2}, 1 }, | |
570 | { "ld.w", two (0x0720, 0x0001), two (0x07e0, 0x0001), {D16_15, R1, R2}, 1 }, | |
571 | /* start-sanitize-v850e */ | |
572 | { "ld.bu", two (0x0780, 0x0001), two (0x07c0, 0x0001), {D16_16, R1, R2}, 1 }, | |
573 | { "ld.hu", two (0x07e0, 0x0001), two (0x07e0, 0x0001), {D16_15, R1, R2}, 1 }, | |
574 | /* end-sanitize-v850e */ | |
575 | { "st.b", two (0x0740, 0x0000), two (0x07e0, 0x0000), {R2, D16, R1}, 2 }, | |
576 | { "st.h", two (0x0760, 0x0000), two (0x07e0, 0x0001), {R2, D16_15, R1}, 2 }, | |
577 | { "st.w", two (0x0760, 0x0001), two (0x07e0, 0x0001), {R2, D16_15, R1}, 2 }, | |
578 | ||
579 | /* start-sanitize-v850e */ | |
580 | /* byte swap/extend instructions */ | |
581 | { "zxb", one (0x0080), one (0xffe0), {R1}, 0 }, | |
582 | { "zxh", one (0x00c0), one (0xffe0), {R1}, 0 }, | |
583 | { "sxb", one (0x00a0), one (0xffe0), {R1}, 0 }, | |
584 | { "sxh", one (0x00e0), one (0xffe0), {R1}, 0 }, | |
585 | { "bsh", two (0x07e0, 0x0342), two (0x07ff, 0x07ff), {R2, R3}, 0 }, | |
586 | { "bsw", two (0x07e0, 0x0340), two (0x07ff, 0x07ff), {R2, R3}, 0 }, | |
587 | { "hsw", two (0x07e0, 0x0344), two (0x07ff, 0x07ff), {R2, R3}, 0 }, | |
588 | ||
589 | /* jump table instructions */ | |
590 | { "switch", one (0x0040), one (0xffe0), {R1}, 1 }, | |
591 | { "callt", one (0x0200), one (0xffc0), {I6}, 0 }, | |
592 | { "ctret", two (0x07e0, 0x0144), two (0xffff, 0xffff), {0}, 0 }, | |
593 | /* end-sanitize-v850e */ | |
6d1e1ee8 C |
594 | |
595 | /* arithmetic operation instructions */ | |
0c519399 NC |
596 | { "setf", two (0x07e0, 0x0000), two (0x07f0, 0xffff), {CCCC, R2}, 0 }, |
597 | /* start-sanitize-v850e */ | |
598 | { "cmov", two (0x07e0, 0x0320), two (0x07e0, 0x07e1), {MOVCC, R2, R1, R3}, 0 }, | |
599 | { "cmov", two (0x07e0, 0x0300), two (0x07e0, 0x07e1), {MOVCC, I5, R2, R3}, 0 }, | |
600 | /* end-sanitize-v850e */ | |
601 | { "mul", two (0x07e0, 0x0220), two (0x07e0, 0x07ff), {R1, R2, R3}, 0 }, | |
602 | /* start-sanitize-v850e */ | |
603 | { "mul", two (0x07e0, 0x0240), two (0x07e0, 0x07c3), {I9, R2, R3}, 0 }, | |
604 | /* end-sanitize-v850e */ | |
605 | { "mulu", two (0x07e0, 0x0222), two (0x07e0, 0x07ff), {R1, R2, R3}, 0 }, | |
606 | ||
607 | /* start-sanitize-v850e */ | |
608 | { "mulu", two (0x07e0, 0x0242), two (0x07e0, 0x07c3), {U9, R2, R3}, 0 }, | |
609 | { "div", two (0x07e0, 0x02c0), two (0x07e0, 0x07ff), {R1, R2, R3}, 0 }, | |
610 | { "divu", two (0x07e0, 0x02c2), two (0x07e0, 0x07ff), {R1, R2, R3}, 0 }, | |
611 | { "divhu", two (0x07e0, 0x0282), two (0x07e0, 0x07ff), {R1, R2, R3}, 0 }, | |
612 | { "divh", two (0x07e0, 0x0280), two (0x07e0, 0x07ff), {R1, R2, R3}, 0 }, | |
613 | /* end-sanitize-v850e */ | |
614 | { "divh", OP (0x02), OP_MASK, IF1, 0 }, | |
615 | ||
616 | /* start-sanitize-v850eq */ | |
617 | { "divhn", two (0x07e0, 0x0280), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0 }, | |
618 | { "divhun", two (0x07e0, 0x0282), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0 }, | |
619 | { "divn", two (0x07e0, 0x02c0), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0 }, | |
620 | { "divun", two (0x07e0, 0x02c2), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0 }, | |
621 | { "sdivhn", two (0x07e0, 0x0180), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0 }, | |
622 | { "sdivhun", two (0x07e0, 0x0182), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0 }, | |
623 | { "sdivn", two (0x07e0, 0x01c0), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0 }, | |
624 | { "sdivun", two (0x07e0, 0x01c2), two (0x07e0, 0x07c3), {I5DIV, R1, R2, R3}, 0 }, | |
625 | /* end-sanitize-v850eq */ | |
626 | ||
627 | { "nop", one (0x00), one (0xffff), {0}, 0 }, | |
628 | { "mov", OP (0x00), OP_MASK, IF1, 0 }, | |
629 | { "mov", OP (0x10), OP_MASK, IF2, 0 }, | |
630 | /* start-sanitize-v850e */ | |
631 | { "mov", one (0x0620), one (0xffe0), {IMM32, R1}, 0 }, | |
632 | /* end-sanitize-v850e */ | |
633 | { "movea", OP (0x31), OP_MASK, IF6, 0 }, | |
634 | { "movhi", OP (0x32), OP_MASK, IF6, 0 }, | |
635 | { "add", OP (0x0e), OP_MASK, IF1, 0 }, | |
636 | { "add", OP (0x12), OP_MASK, IF2, 0 }, | |
637 | { "addi", OP (0x30), OP_MASK, IF6, 0 }, | |
638 | { "sub", OP (0x0d), OP_MASK, IF1, 0 }, | |
639 | { "subr", OP (0x0c), OP_MASK, IF1, 0 }, | |
640 | { "mulh", OP (0x07), OP_MASK, IF1, 0 }, | |
641 | { "mulh", OP (0x17), OP_MASK, IF2, 0 }, | |
642 | { "mulhi", OP (0x37), OP_MASK, IF6, 0 }, | |
643 | { "cmp", OP (0x0f), OP_MASK, IF1, 0 }, | |
644 | { "cmp", OP (0x13), OP_MASK, IF2, 0 }, | |
645 | ||
6d1e1ee8 | 646 | /* saturated operation instructions */ |
0c519399 NC |
647 | { "satadd", OP (0x06), OP_MASK, IF1, 0 }, |
648 | { "satadd", OP (0x11), OP_MASK, IF2, 0 }, | |
649 | { "satsub", OP (0x05), OP_MASK, IF1, 0 }, | |
650 | { "satsubi", OP (0x33), OP_MASK, IF6, 0 }, | |
651 | { "satsubr", OP (0x04), OP_MASK, IF1, 0 }, | |
6d1e1ee8 C |
652 | |
653 | /* logical operation instructions */ | |
0c519399 NC |
654 | { "tst", OP (0x0b), OP_MASK, IF1, 0 }, |
655 | { "or", OP (0x08), OP_MASK, IF1, 0 }, | |
656 | { "ori", OP (0x34), OP_MASK, IF6U, 0 }, | |
657 | { "and", OP (0x0a), OP_MASK, IF1, 0 }, | |
658 | { "andi", OP (0x36), OP_MASK, IF6U, 0 }, | |
659 | { "xor", OP (0x09), OP_MASK, IF1, 0 }, | |
660 | { "xori", OP (0x35), OP_MASK, IF6U, 0 }, | |
661 | { "not", OP (0x01), OP_MASK, IF1, 0 }, | |
662 | { "sar", OP (0x15), OP_MASK, {I5U, R2}, 0 }, | |
663 | { "sar", two (0x07e0, 0x00a0), two (0x07e0, 0xffff), {R1, R2}, 0 }, | |
664 | { "shl", OP (0x16), OP_MASK, {I5U, R2}, 0 }, | |
665 | { "shl", two (0x07e0, 0x00c0), two (0x07e0, 0xffff), {R1, R2}, 0 }, | |
666 | { "shr", OP (0x14), OP_MASK, {I5U, R2}, 0 }, | |
667 | { "shr", two (0x07e0, 0x0080), two (0x07e0, 0xffff), {R1, R2}, 0 }, | |
668 | /* start-sanitize-v850e */ | |
669 | { "sasf", two (0x07e0, 0x0200), two (0x07f0, 0xffff), {CCCC, R2}, 0 }, | |
670 | /* end-sanitize-v850e */ | |
6d1e1ee8 C |
671 | |
672 | /* branch instructions */ | |
6bc33c7f | 673 | /* signed integer */ |
0c519399 NC |
674 | { "bgt", BOP (0xf), BOP_MASK, IF3, 0 }, |
675 | { "bge", BOP (0xe), BOP_MASK, IF3, 0 }, | |
676 | { "blt", BOP (0x6), BOP_MASK, IF3, 0 }, | |
677 | { "ble", BOP (0x7), BOP_MASK, IF3, 0 }, | |
6bc33c7f | 678 | /* unsigned integer */ |
0c519399 NC |
679 | { "bh", BOP (0xb), BOP_MASK, IF3, 0 }, |
680 | { "bnh", BOP (0x3), BOP_MASK, IF3, 0 }, | |
681 | { "bl", BOP (0x1), BOP_MASK, IF3, 0 }, | |
682 | { "bnl", BOP (0x9), BOP_MASK, IF3, 0 }, | |
6bc33c7f | 683 | /* common */ |
0c519399 NC |
684 | { "be", BOP (0x2), BOP_MASK, IF3, 0 }, |
685 | { "bne", BOP (0xa), BOP_MASK, IF3, 0 }, | |
6bc33c7f | 686 | /* others */ |
0c519399 NC |
687 | { "bv", BOP (0x0), BOP_MASK, IF3, 0 }, |
688 | { "bnv", BOP (0x8), BOP_MASK, IF3, 0 }, | |
689 | { "bn", BOP (0x4), BOP_MASK, IF3, 0 }, | |
690 | { "bp", BOP (0xc), BOP_MASK, IF3, 0 }, | |
691 | { "bc", BOP (0x1), BOP_MASK, IF3, 0 }, | |
692 | { "bnc", BOP (0x9), BOP_MASK, IF3, 0 }, | |
693 | { "bz", BOP (0x2), BOP_MASK, IF3, 0 }, | |
694 | { "bnz", BOP (0xa), BOP_MASK, IF3, 0 }, | |
695 | { "br", BOP (0x5), BOP_MASK, IF3, 0 }, | |
696 | { "bsa", BOP (0xd), BOP_MASK, IF3, 0 }, | |
09478dc3 | 697 | |
244558e3 JL |
698 | /* Branch macros. |
699 | ||
700 | We use the short form in the opcode/mask fields. The assembler | |
701 | will twiddle bits as necessary if the long form is needed. */ | |
702 | ||
0f02ae6e | 703 | /* signed integer */ |
0c519399 NC |
704 | { "jgt", BOP (0xf), BOP_MASK, IF3, 0 }, |
705 | { "jge", BOP (0xe), BOP_MASK, IF3, 0 }, | |
706 | { "jlt", BOP (0x6), BOP_MASK, IF3, 0 }, | |
707 | { "jle", BOP (0x7), BOP_MASK, IF3, 0 }, | |
0f02ae6e | 708 | /* unsigned integer */ |
0c519399 NC |
709 | { "jh", BOP (0xb), BOP_MASK, IF3, 0 }, |
710 | { "jnh", BOP (0x3), BOP_MASK, IF3, 0 }, | |
711 | { "jl", BOP (0x1), BOP_MASK, IF3, 0 }, | |
712 | { "jnl", BOP (0x9), BOP_MASK, IF3, 0 }, | |
0f02ae6e | 713 | /* common */ |
0c519399 NC |
714 | { "je", BOP (0x2), BOP_MASK, IF3, 0 }, |
715 | { "jne", BOP (0xa), BOP_MASK, IF3, 0 }, | |
0f02ae6e | 716 | /* others */ |
0c519399 NC |
717 | { "jv", BOP (0x0), BOP_MASK, IF3, 0 }, |
718 | { "jnv", BOP (0x8), BOP_MASK, IF3, 0 }, | |
719 | { "jn", BOP (0x4), BOP_MASK, IF3, 0 }, | |
720 | { "jp", BOP (0xc), BOP_MASK, IF3, 0 }, | |
721 | { "jc", BOP (0x1), BOP_MASK, IF3, 0 }, | |
722 | { "jnc", BOP (0x9), BOP_MASK, IF3, 0 }, | |
723 | { "jz", BOP (0x2), BOP_MASK, IF3, 0 }, | |
724 | { "jnz", BOP (0xa), BOP_MASK, IF3, 0 }, | |
725 | { "jsa", BOP (0xd), BOP_MASK, IF3, 0 }, | |
726 | { "jbr", BOP (0x5), BOP_MASK, IF3, 0 }, | |
727 | ||
728 | { "jr", one (0x0780), two (0xffc0, 0x0001), {D22}, 0 }, | |
729 | { "jarl", one (0x0780), two (0x07c0, 0x0001), {D22, R2}, 0 }, | |
6d1e1ee8 | 730 | |
6d1e1ee8 | 731 | /* bit manipulation instructions */ |
0c519399 NC |
732 | { "set1", two (0x07c0, 0x0000), two (0xc7e0, 0x0000), {B3, D16, R1}, 2 }, |
733 | /* start-sanitize-v850e */ | |
734 | { "set1", two (0x07e0, 0x00e0), two (0x07e0, 0xffff), {R2, R1}, 2 }, | |
735 | /* end-sanitize-v850e */ | |
736 | { "not1", two (0x47c0, 0x0000), two (0xc7e0, 0x0000), {B3, D16, R1}, 2 }, | |
737 | /* start-sanitize-v850e */ | |
738 | { "not1", two (0x07e0, 0x00e2), two (0x07e0, 0xffff), {R2, R1}, 2 }, | |
739 | /* end-sanitize-v850e */ | |
740 | { "clr1", two (0x87c0, 0x0000), two (0xc7e0, 0x0000), {B3, D16, R1}, 2 }, | |
741 | /* start-sanitize-v850e */ | |
742 | { "clr1", two (0x07e0, 0x00e4), two (0x07e0, 0xffff), {R2, R1}, 2 }, | |
743 | /* end-sanitize-v850e */ | |
744 | { "tst1", two (0xc7c0, 0x0000), two (0xc7e0, 0x0000), {B3, D16, R1}, 2 }, | |
745 | /* start-sanitize-v850e */ | |
746 | { "tst1", two (0x07e0, 0x00e6), two (0x07e0, 0xffff), {R2, R1}, 2 }, | |
747 | /* end-sanitize-v850e */ | |
6d1e1ee8 C |
748 | |
749 | /* special instructions */ | |
0c519399 NC |
750 | { "di", two (0x07e0, 0x0160), two (0xffff, 0xffff), {0}, 0 }, |
751 | { "ei", two (0x87e0, 0x0160), two (0xffff, 0xffff), {0}, 0 }, | |
752 | { "halt", two (0x07e0, 0x0120), two (0xffff, 0xffff), {0}, 0 }, | |
753 | { "reti", two (0x07e0, 0x0140), two (0xffff, 0xffff), {0}, 0 }, | |
754 | { "trap", two (0x07e0, 0x0100), two (0xffe0, 0xffff), {I5U}, 0 }, | |
755 | { "ldsr", two (0x07e0, 0x0020), two (0x07e0, 0xffff), {R1, SR2}, 0 }, | |
756 | { "stsr", two (0x07e0, 0x0040), two (0x07e0, 0xffff), {SR1, R2}, 0 }, | |
e7dd7775 | 757 | { 0, 0, 0, {0}, 0 }, |
6d1e1ee8 C |
758 | |
759 | } ; | |
760 | ||
761 | const int v850_num_opcodes = | |
762 | sizeof (v850_opcodes) / sizeof (v850_opcodes[0]); | |
763 |