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* remote-sim.h (sim_state, SIM_DESC): New types.
[thirdparty/binutils-gdb.git] / sim / d10v / simops.c
CommitLineData
fd435e9f
MM		 1#include "config.h"
2
4f425a32 3#include <signal.h>
63a91cfb
MM		 4#include <errno.h>
5#include <sys/types.h>
6#include <sys/stat.h>
fd435e9f 7#ifdef HAVE_UNISTD_H
63a91cfb 8#include <unistd.h>
fd435e9f 9#endif
63a91cfb 10
2934d1c9
MH		 11#include "d10v_sim.h"
12#include "simops.h"
8719be26 13#include "sys/syscall.h"
2934d1c9 14
c422ecc7
MH		 15extern char *strrchr ();
16
87178dbd
MM		 17enum op_types {
18 OP_VOID,
19 OP_REG,
20 OP_REG_OUTPUT,
21 OP_DREG,
22 OP_DREG_OUTPUT,
23 OP_ACCUM,
24 OP_ACCUM_OUTPUT,
25 OP_ACCUM_REVERSE,
26 OP_CR,
27 OP_CR_OUTPUT,
28 OP_CR_REVERSE,
29 OP_FLAG,
60fc5b72 30 OP_FLAG_OUTPUT,
87178dbd 31 OP_CONSTANT16,
a18cb100 32 OP_CONSTANT8,
87178dbd
MM		 33 OP_CONSTANT3,
34 OP_CONSTANT4,
35 OP_MEMREF,
36 OP_MEMREF2,
37 OP_POSTDEC,
38 OP_POSTINC,
a18cb100
MM		 39 OP_PREDEC,
40 OP_R2,
8918b3a7
MM		 41 OP_R3,
42 OP_R4,
43 OP_R2R3
87178dbd
MM		 44};
45
7eebfc62 46#ifdef DEBUG
a49a15ad
MM		 47static void trace_input_func PARAMS ((char *name,
48 enum op_types in1,
49 enum op_types in2,
50 enum op_types in3));
87178dbd 51
a49a15ad
MM		 52#define trace_input(name, in1, in2, in3) do { if (d10v_debug) trace_input_func (name, in1, in2, in3); } while (0)
53
54static void trace_output_func PARAMS ((enum op_types result));
55
56#define trace_output(result) do { if (d10v_debug) trace_output_func (result); } while (0)
57
87178dbd 58#ifndef SIZE_INSTRUCTION
a49a15ad 59#define SIZE_INSTRUCTION 8
87178dbd
MM		 60#endif
61
62#ifndef SIZE_OPERANDS
a49a15ad 63#define SIZE_OPERANDS 18
87178dbd
MM		 64#endif
65
66#ifndef SIZE_VALUES
67#define SIZE_VALUES 13
68#endif
69
a49a15ad
MM		 70#ifndef SIZE_LOCATION
71#define SIZE_LOCATION 20
72#endif
73
891513ee
MM		 74#ifndef SIZE_PC
75#define SIZE_PC 6
76#endif
77
78#ifndef SIZE_LINE_NUMBER
79#define SIZE_LINE_NUMBER 4
80#endif
81
87178dbd 82static void
a49a15ad 83trace_input_func (name, in1, in2, in3)
87178dbd
MM		 84 char *name;
85 enum op_types in1;
86 enum op_types in2;
87 enum op_types in3;
88{
89 char *comma;
90 enum op_types in[3];
91 int i;
a49a15ad 92 char buf[1024];
87178dbd
MM		 93 char *p;
94 long tmp;
95 char *type;
a49a15ad
MM		 96 const char *filename;
97 const char *functionname;
98 unsigned int linenumber;
99 bfd_vma byte_pc;
87178dbd 100
7eebfc62
MM		 101 if ((d10v_debug & DEBUG_TRACE) == 0)
102 return;
103
87178dbd
MM		 104 switch (State.ins_type)
105 {
106 default:
107 case INS_UNKNOWN: type = " ?"; break;
108 case INS_LEFT: type = " L"; break;
109 case INS_RIGHT: type = " R"; break;
110 case INS_LEFT_PARALLEL: type = "*L"; break;
111 case INS_RIGHT_PARALLEL: type = "*R"; break;
c422ecc7
MH		 112 case INS_LEFT_COND_TEST: type = "?L"; break;
113 case INS_RIGHT_COND_TEST: type = "?R"; break;
114 case INS_LEFT_COND_EXE: type = "&L"; break;
115 case INS_RIGHT_COND_EXE: type = "&R"; break;
87178dbd
MM		 116 case INS_LONG: type = " B"; break;
117 }
118
a49a15ad
MM		 119 if ((d10v_debug & DEBUG_LINE_NUMBER) == 0)
120 (*d10v_callback->printf_filtered) (d10v_callback,
f061ddf6 121 "0x%.*x %s: %-*s ",
891513ee
MM		 122 SIZE_PC, (unsigned)PC,
123 type,
a49a15ad
MM		 124 SIZE_INSTRUCTION, name);
125
126 else
127 {
891513ee 128 buf[0] = '\0';
b30cdd35 129 byte_pc = decode_pc ();
a49a15ad
MM		 130 if (text && byte_pc >= text_start && byte_pc < text_end)
131 {
132 filename = (const char *)0;
133 functionname = (const char *)0;
134 linenumber = 0;
0535fa1a 135 if (bfd_find_nearest_line (exec_bfd, text, (struct symbol_cache_entry **)0, byte_pc - text_start,
a49a15ad
MM		 136 &filename, &functionname, &linenumber))
137 {
138 p = buf;
139 if (linenumber)
140 {
891513ee 141 sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, linenumber);
a49a15ad
MM		 142 p += strlen (p);
143 }
891513ee
MM		 144 else
145 {
146 sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---");
147 p += SIZE_LINE_NUMBER+2;
148 }
a49a15ad
MM		 149
150 if (functionname)
151 {
152 sprintf (p, "%s ", functionname);
153 p += strlen (p);
154 }
155 else if (filename)
156 {
c422ecc7 157 char *q = strrchr (filename, '/');
a49a15ad
MM		 158 sprintf (p, "%s ", (q) ? q+1 : filename);
159 p += strlen (p);
160 }
161
162 if (*p == ' ')
163 *p = '\0';
164 }
165 }
166
167 (*d10v_callback->printf_filtered) (d10v_callback,
f061ddf6 168 "0x%.*x %s: %-*.*s %-*s ",
891513ee
MM		 169 SIZE_PC, (unsigned)PC,
170 type,
a49a15ad
MM		 171 SIZE_LOCATION, SIZE_LOCATION, buf,
172 SIZE_INSTRUCTION, name);
173 }
87178dbd
MM		 174
175 in[0] = in1;
176 in[1] = in2;
177 in[2] = in3;
178 comma = "";
179 p = buf;
180 for (i = 0; i < 3; i++)
181 {
182 switch (in[i])
183 {
184 case OP_VOID:
a18cb100
MM		 185 case OP_R2:
186 case OP_R3:
8918b3a7 187 case OP_R4:
c422ecc7 188 case OP_R2R3:
87178dbd
MM		 189 break;
190
191 case OP_REG:
192 case OP_REG_OUTPUT:
193 case OP_DREG:
194 case OP_DREG_OUTPUT:
195 sprintf (p, "%sr%d", comma, OP[i]);
196 p += strlen (p);
197 comma = ",";
198 break;
199
200 case OP_CR:
201 case OP_CR_OUTPUT:
202 case OP_CR_REVERSE:
203 sprintf (p, "%scr%d", comma, OP[i]);
204 p += strlen (p);
205 comma = ",";
206 break;
207
208 case OP_ACCUM:
209 case OP_ACCUM_OUTPUT:
210 case OP_ACCUM_REVERSE:
211 sprintf (p, "%sa%d", comma, OP[i]);
212 p += strlen (p);
213 comma = ",";
214 break;
215
216 case OP_CONSTANT16:
217 sprintf (p, "%s%d", comma, OP[i]);
218 p += strlen (p);
219 comma = ",";
220 break;
221
a18cb100
MM		 222 case OP_CONSTANT8:
223 sprintf (p, "%s%d", comma, SEXT8(OP[i]));
224 p += strlen (p);
225 comma = ",";
226 break;
227
87178dbd
MM		 228 case OP_CONSTANT4:
229 sprintf (p, "%s%d", comma, SEXT4(OP[i]));
230 p += strlen (p);
231 comma = ",";
232 break;
233
234 case OP_CONSTANT3:
235 sprintf (p, "%s%d", comma, SEXT3(OP[i]));
236 p += strlen (p);
237 comma = ",";
238 break;
239
240 case OP_MEMREF:
241 sprintf (p, "%s@r%d", comma, OP[i]);
242 p += strlen (p);
243 comma = ",";
244 break;
245
246 case OP_MEMREF2:
247 sprintf (p, "%s@(%d,r%d)", comma, (int16)OP[i], OP[i+1]);
248 p += strlen (p);
249 comma = ",";
250 break;
251
252 case OP_POSTINC:
253 sprintf (p, "%s@r%d+", comma, OP[i]);
254 p += strlen (p);
255 comma = ",";
256 break;
257
258 case OP_POSTDEC:
259 sprintf (p, "%s@r%d-", comma, OP[i]);
260 p += strlen (p);
261 comma = ",";
262 break;
263
264 case OP_PREDEC:
265 sprintf (p, "%s@-r%d", comma, OP[i]);
266 p += strlen (p);
267 comma = ",";
268 break;
269
270 case OP_FLAG:
60fc5b72 271 case OP_FLAG_OUTPUT:
87178dbd
MM		 272 if (OP[i] == 0)
273 sprintf (p, "%sf0", comma);
274
275 else if (OP[i] == 1)
276 sprintf (p, "%sf1", comma);
277
278 else
60fc5b72 279 sprintf (p, "%sc", comma);
87178dbd
MM		 280
281 p += strlen (p);
282 comma = ",";
283 break;
284 }
285 }
286
7eebfc62
MM		 287 if ((d10v_debug & DEBUG_VALUES) == 0)
288 {
289 *p++ = '\n';
290 *p = '\0';
291 (*d10v_callback->printf_filtered) (d10v_callback, "%s", buf);
292 }
293 else
294 {
295 *p = '\0';
296 (*d10v_callback->printf_filtered) (d10v_callback, "%-*s", SIZE_OPERANDS, buf);
87178dbd 297
7eebfc62
MM		 298 p = buf;
299 for (i = 0; i < 3; i++)
300 {
301 buf[0] = '\0';
302 switch (in[i])
303 {
304 case OP_VOID:
305 (*d10v_callback->printf_filtered) (d10v_callback, "%*s", SIZE_VALUES, "");
306 break;
307
308 case OP_REG_OUTPUT:
309 case OP_DREG_OUTPUT:
310 case OP_CR_OUTPUT:
311 case OP_ACCUM_OUTPUT:
60fc5b72 312 case OP_FLAG_OUTPUT:
7eebfc62
MM		 313 (*d10v_callback->printf_filtered) (d10v_callback, "%*s", SIZE_VALUES, "---");
314 break;
315
316 case OP_REG:
317 case OP_MEMREF:
318 case OP_POSTDEC:
319 case OP_POSTINC:
320 case OP_PREDEC:
321 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
322 (uint16)State.regs[OP[i]]);
323 break;
324
325 case OP_DREG:
326 tmp = (long)((((uint32) State.regs[OP[i]]) << 16) | ((uint32) State.regs[OP[i]+1]));
327 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.8lx", SIZE_VALUES-10, "", tmp);
328 break;
329
330 case OP_CR:
331 case OP_CR_REVERSE:
332 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
333 (uint16)State.cregs[OP[i]]);
334 break;
335
336 case OP_ACCUM:
337 case OP_ACCUM_REVERSE:
338 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.2x%.8lx", SIZE_VALUES-12, "",
339 ((int)(State.a[OP[i]] >> 32) & 0xff),
340 ((unsigned long)State.a[OP[i]]) & 0xffffffff);
341 break;
342
343 case OP_CONSTANT16:
344 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
345 (uint16)OP[i]);
346 break;
347
348 case OP_CONSTANT4:
349 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
350 (uint16)SEXT4(OP[i]));
351 break;
352
a18cb100
MM		 353 case OP_CONSTANT8:
354 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
355 (uint16)SEXT8(OP[i]));
356 break;
357
7eebfc62
MM		 358 case OP_CONSTANT3:
359 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
360 (uint16)SEXT3(OP[i]));
361 break;
362
363 case OP_FLAG:
364 if (OP[i] == 0)
365 (*d10v_callback->printf_filtered) (d10v_callback, "%*sF0 = %d", SIZE_VALUES-6, "",
366 State.F0 != 0);
367
368 else if (OP[i] == 1)
369 (*d10v_callback->printf_filtered) (d10v_callback, "%*sF1 = %d", SIZE_VALUES-6, "",
370 State.F1 != 0);
371
372 else
373 (*d10v_callback->printf_filtered) (d10v_callback, "%*sC = %d", SIZE_VALUES-5, "",
374 State.C != 0);
375
376 break;
377
378 case OP_MEMREF2:
379 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
380 (uint16)OP[i]);
381 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
382 (uint16)State.regs[OP[++i]]);
383 break;
a18cb100
MM		 384
385 case OP_R2:
386 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
387 (uint16)State.regs[2]);
388 break;
389
390 case OP_R3:
391 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
392 (uint16)State.regs[3]);
393 break;
8918b3a7
MM		 394
395 case OP_R4:
396 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
397 (uint16)State.regs[4]);
398 break;
c422ecc7
MH		 399
400 case OP_R2R3:
401 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
402 (uint16)State.regs[2]);
403 (*d10v_callback->printf_filtered) (d10v_callback, "%*s0x%.4x", SIZE_VALUES-6, "",
404 (uint16)State.regs[3]);
405 i++;
406 break;
7eebfc62
MM		 407 }
408 }
409 }
fd435e9f
MM		 410
411 (*d10v_callback->flush_stdout) (d10v_callback);
7eebfc62 412}
87178dbd 413
7eebfc62 414static void
a49a15ad 415trace_output_func (result)
7eebfc62
MM		 416 enum op_types result;
417{
418 if ((d10v_debug & (DEBUG_TRACE | DEBUG_VALUES)) == (DEBUG_TRACE | DEBUG_VALUES))
87178dbd 419 {
7eebfc62 420 long tmp;
87178dbd 421
7eebfc62
MM		 422 switch (result)
423 {
424 default:
425 putchar ('\n');
87178dbd
MM		 426 break;
427
428 case OP_REG:
7eebfc62
MM		 429 case OP_REG_OUTPUT:
430 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
431 (uint16)State.regs[OP[0]],
432 State.F0 != 0, State.F1 != 0, State.C != 0);
87178dbd
MM		 433 break;
434
435 case OP_DREG:
7eebfc62
MM		 436 case OP_DREG_OUTPUT:
437 tmp = (long)((((uint32) State.regs[OP[0]]) << 16) | ((uint32) State.regs[OP[0]+1]));
438 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.8lx F0=%d F1=%d C=%d\n", SIZE_VALUES-10, "", tmp,
439 State.F0 != 0, State.F1 != 0, State.C != 0);
87178dbd
MM		 440 break;
441
442 case OP_CR:
7eebfc62
MM		 443 case OP_CR_OUTPUT:
444 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
445 (uint16)State.cregs[OP[0]],
446 State.F0 != 0, State.F1 != 0, State.C != 0);
87178dbd
MM		 447 break;
448
7eebfc62
MM		 449 case OP_CR_REVERSE:
450 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
451 (uint16)State.cregs[OP[1]],
452 State.F0 != 0, State.F1 != 0, State.C != 0);
87178dbd
MM		 453 break;
454
7eebfc62
MM		 455 case OP_ACCUM:
456 case OP_ACCUM_OUTPUT:
069398aa 457 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.2x%.8lx F0=%d F1=%d C=%d\n", SIZE_VALUES-12, "",
7eebfc62
MM		 458 ((int)(State.a[OP[0]] >> 32) & 0xff),
459 ((unsigned long)State.a[OP[0]]) & 0xffffffff,
460 State.F0 != 0, State.F1 != 0, State.C != 0);
87178dbd
MM		 461 break;
462
7eebfc62 463 case OP_ACCUM_REVERSE:
069398aa 464 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.2x%.8lx F0=%d F1=%d C=%d\n", SIZE_VALUES-12, "",
7eebfc62
MM		 465 ((int)(State.a[OP[1]] >> 32) & 0xff),
466 ((unsigned long)State.a[OP[1]]) & 0xffffffff,
467 State.F0 != 0, State.F1 != 0, State.C != 0);
87178dbd
MM		 468 break;
469
470 case OP_FLAG:
60fc5b72 471 case OP_FLAG_OUTPUT:
7eebfc62
MM		 472 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s F0=%d F1=%d C=%d\n", SIZE_VALUES, "",
473 State.F0 != 0, State.F1 != 0, State.C != 0);
87178dbd 474 break;
8918b3a7
MM		 475
476 case OP_R2:
477 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-6, "",
478 (uint16)State.regs[2],
479 State.F0 != 0, State.F1 != 0, State.C != 0);
480 break;
481
482 case OP_R2R3:
483 (*d10v_callback->printf_filtered) (d10v_callback, " :: %*s0x%.4x%.4x F0=%d F1=%d C=%d\n", SIZE_VALUES-10, "",
484 (uint16)State.regs[2], (uint16)State.regs[3],
485 State.F0 != 0, State.F1 != 0, State.C != 0);
486 break;
87178dbd
MM		 487 }
488 }
fd435e9f
MM		 489
490 (*d10v_callback->flush_stdout) (d10v_callback);
87178dbd
MM		 491}
492
493#else
494#define trace_input(NAME, IN1, IN2, IN3)
495#define trace_output(RESULT)
496#endif
2934d1c9
MH		 497
498/* abs */
499void
500OP_4607 ()
501{
87178dbd 502 trace_input ("abs", OP_REG, OP_VOID, OP_VOID);
2934d1c9
MH		 503 State.F1 = State.F0;
504 if ((int16)(State.regs[OP[0]]) < 0)
505 {
506 State.regs[OP[0]] = -(int16)(State.regs[OP[0]]);
507 State.F0 = 1;
508 }
509 else
510 State.F0 = 0;
87178dbd 511 trace_output (OP_REG);
2934d1c9
MH		 512}
513
514/* abs */
515void
516OP_5607 ()
517{
518 int64 tmp;
519
87178dbd 520 trace_input ("abs", OP_ACCUM, OP_VOID, OP_VOID);
4f425a32
MH		 521 State.F1 = State.F0;
522 State.a[OP[0]] = SEXT40(State.a[OP[0]]);
523
4c38885c 524 if (State.a[OP[0]] < 0 )
2934d1c9 525 {
4c38885c 526 tmp = -State.a[OP[0]];
2934d1c9
MH		 527 if (State.ST)
528 {
4c38885c 529 if (tmp > MAX32)
2934d1c9 530 State.a[OP[0]] = MAX32;
4c38885c 531 else if (tmp < MIN32)
2934d1c9
MH		 532 State.a[OP[0]] = MIN32;
533 else
4f425a32 534 State.a[OP[0]] = tmp & MASK40;
2934d1c9
MH		 535 }
536 else
4f425a32 537 State.a[OP[0]] = tmp & MASK40;
2934d1c9
MH		 538 State.F0 = 1;
539 }
540 else
541 State.F0 = 0;
87178dbd 542 trace_output (OP_ACCUM);
2934d1c9
MH		 543}
544
545/* add */
546void
547OP_200 ()
548{
549 uint16 tmp = State.regs[OP[0]];
87178dbd 550 trace_input ("add", OP_REG, OP_REG, OP_VOID);
2934d1c9
MH		 551 State.regs[OP[0]] += State.regs[OP[1]];
552 if ( tmp > State.regs[OP[0]])
553 State.C = 1;
554 else
555 State.C = 0;
87178dbd 556 trace_output (OP_REG);
2934d1c9
MH		 557}
558
559/* add */
560void
561OP_1201 ()
562{
4c38885c 563 int64 tmp;
4f425a32 564 tmp = SEXT40(State.a[OP[0]]) + (SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1]);
87178dbd
MM		 565
566 trace_input ("add", OP_ACCUM, OP_REG, OP_VOID);
4c38885c
MH		 567 if (State.ST)
568 {
569 if ( tmp > MAX32)
570 State.a[OP[0]] = MAX32;
571 else if ( tmp < MIN32)
572 State.a[OP[0]] = MIN32;
573 else
4f425a32 574 State.a[OP[0]] = tmp & MASK40;
4c38885c
MH		 575 }
576 else
4f425a32 577 State.a[OP[0]] = tmp & MASK40;
87178dbd 578 trace_output (OP_ACCUM);
2934d1c9
MH		 579}
580
581/* add */
582void
583OP_1203 ()
584{
4c38885c 585 int64 tmp;
4f425a32 586 tmp = SEXT40(State.a[OP[0]]) + SEXT40(State.a[OP[1]]);
87178dbd
MM		 587
588 trace_input ("add", OP_ACCUM, OP_ACCUM, OP_VOID);
4c38885c
MH		 589 if (State.ST)
590 {
591 if (tmp > MAX32)
592 State.a[OP[0]] = MAX32;
593 else if ( tmp < MIN32)
594 State.a[OP[0]] = MIN32;
595 else
4f425a32 596 State.a[OP[0]] = tmp & MASK40;
4c38885c
MH		 597 }
598 else
4f425a32 599 State.a[OP[0]] = tmp & MASK40;
87178dbd 600 trace_output (OP_ACCUM);
2934d1c9
MH		 601}
602
603/* add2w */
604void
605OP_1200 ()
606{
607 uint32 tmp;
608 uint32 tmp1 = (State.regs[OP[0]]) << 16 | State.regs[OP[0]+1];
609 uint32 tmp2 = (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
87178dbd
MM		 610
611 trace_input ("add2w", OP_DREG, OP_DREG, OP_VOID);
2934d1c9
MH		 612 tmp = tmp1 + tmp2;
613 if ( (tmp < tmp1) || (tmp < tmp2) )
614 State.C = 1;
615 else
616 State.C = 0;
617 State.regs[OP[0]] = tmp >> 16;
618 State.regs[OP[0]+1] = tmp & 0xFFFF;
87178dbd 619 trace_output (OP_DREG);
2934d1c9
MH		 620}
621
622/* add3 */
623void
624OP_1000000 ()
625{
626 uint16 tmp = State.regs[OP[0]];
2934d1c9 627 State.regs[OP[0]] = State.regs[OP[1]] + OP[2];
87178dbd
MM		 628
629 trace_input ("add3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
2934d1c9
MH		 630 if ( tmp > State.regs[OP[0]])
631 State.C = 1;
632 else
633 State.C = 0;
87178dbd 634 trace_output (OP_REG);
2934d1c9
MH		 635}
636
637/* addac3 */
638void
639OP_17000200 ()
640{
4c38885c 641 int64 tmp;
4f425a32 642 tmp = SEXT40(State.a[OP[2]]) + SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
87178dbd
MM		 643
644 trace_input ("addac3", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
4c38885c
MH		 645 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
646 State.regs[OP[0]+1] = tmp & 0xffff;
87178dbd 647 trace_output (OP_DREG);
2934d1c9
MH		 648}
649
650/* addac3 */
651void
652OP_17000202 ()
653{
4c38885c 654 int64 tmp;
4f425a32 655 tmp = SEXT40(State.a[OP[1]]) + SEXT40(State.a[OP[2]]);
87178dbd
MM		 656
657 trace_input ("addac3", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
4c38885c
MH		 658 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
659 State.regs[OP[0]+1] = tmp & 0xffff;
87178dbd 660 trace_output (OP_DREG);
2934d1c9
MH		 661}
662
663/* addac3s */
664void
665OP_17001200 ()
666{
4c38885c 667 int64 tmp;
4c38885c 668 State.F1 = State.F0;
87178dbd
MM		 669
670 trace_input ("addac3s", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
4f425a32 671 tmp = SEXT40(State.a[OP[2]]) + SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
4c38885c
MH		 672 if ( tmp > MAX32)
673 {
674 State.regs[OP[0]] = 0x7fff;
675 State.regs[OP[0]+1] = 0xffff;
676 State.F0 = 1;
677 }
678 else if (tmp < MIN32)
679 {
680 State.regs[OP[0]] = 0x8000;
681 State.regs[OP[0]+1] = 0;
682 State.F0 = 1;
683 }
684 else
685 {
686 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
687 State.regs[OP[0]+1] = tmp & 0xffff;
688 State.F0 = 0;
689 }
87178dbd 690 trace_output (OP_DREG);
2934d1c9
MH		 691}
692
693/* addac3s */
694void
695OP_17001202 ()
696{
4c38885c 697 int64 tmp;
4c38885c 698 State.F1 = State.F0;
87178dbd
MM		 699
700 trace_input ("addac3s", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
4f425a32 701 tmp = SEXT40(State.a[OP[1]]) + SEXT40(State.a[OP[2]]);
4c38885c
MH		 702 if ( tmp > MAX32)
703 {
704 State.regs[OP[0]] = 0x7fff;
705 State.regs[OP[0]+1] = 0xffff;
706 State.F0 = 1;
707 }
708 else if (tmp < MIN32)
709 {
710 State.regs[OP[0]] = 0x8000;
711 State.regs[OP[0]+1] = 0;
712 State.F0 = 1;
713 }
714 else
715 {
716 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
717 State.regs[OP[0]+1] = tmp & 0xffff;
718 State.F0 = 0;
719 }
87178dbd 720 trace_output (OP_DREG);
2934d1c9
MH		 721}
722
723/* addi */
724void
725OP_201 ()
726{
2254cd90 727 uint tmp = State.regs[OP[0]];
4f425a32
MH		 728 if (OP[1] == 0)
729 OP[1] = 16;
87178dbd 730 trace_input ("addi", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9 731 State.regs[OP[0]] += OP[1];
2254cd90
MM		 732 if (tmp > State.regs[OP[0]])
733 State.C = 1;
734 else
735 State.C = 0;
87178dbd 736 trace_output (OP_REG);
2934d1c9
MH		 737}
738
739/* and */
740void
741OP_C00 ()
742{
87178dbd 743 trace_input ("and", OP_REG, OP_REG, OP_VOID);
2934d1c9 744 State.regs[OP[0]] &= State.regs[OP[1]];
87178dbd 745 trace_output (OP_REG);
2934d1c9
MH		 746}
747
748/* and3 */
749void
750OP_6000000 ()
751{
87178dbd 752 trace_input ("and3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
2934d1c9 753 State.regs[OP[0]] = State.regs[OP[1]] & OP[2];
87178dbd 754 trace_output (OP_REG);
2934d1c9
MH		 755}
756
757/* bclri */
758void
759OP_C01 ()
760{
87178dbd 761 trace_input ("bclri", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9 762 State.regs[OP[0]] &= ~(0x8000 >> OP[1]);
87178dbd 763 trace_output (OP_REG);
2934d1c9
MH		 764}
765
766/* bl.s */
767void
768OP_4900 ()
769{
a18cb100 770 trace_input ("bl.s", OP_CONSTANT8, OP_R2, OP_R3);
2934d1c9 771 State.regs[13] = PC+1;
fd435e9f 772 JMP( PC + SEXT8 (OP[0]));
87178dbd 773 trace_output (OP_VOID);
2934d1c9
MH		 774}
775
776/* bl.l */
777void
778OP_24800000 ()
779{
a18cb100 780 trace_input ("bl.l", OP_CONSTANT16, OP_R2, OP_R3);
2934d1c9 781 State.regs[13] = PC+1;
fd435e9f 782 JMP (PC + OP[0]);
87178dbd 783 trace_output (OP_VOID);
2934d1c9
MH		 784}
785
786/* bnoti */
787void
788OP_A01 ()
789{
87178dbd 790 trace_input ("bnoti", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9 791 State.regs[OP[0]] ^= 0x8000 >> OP[1];
87178dbd 792 trace_output (OP_REG);
2934d1c9
MH		 793}
794
795/* bra.s */
796void
797OP_4800 ()
798{
a18cb100 799 trace_input ("bra.s", OP_CONSTANT8, OP_VOID, OP_VOID);
fd435e9f 800 JMP (PC + SEXT8 (OP[0]));
87178dbd 801 trace_output (OP_VOID);
2934d1c9
MH		 802}
803
804/* bra.l */
805void
806OP_24000000 ()
807{
87178dbd 808 trace_input ("bra.l", OP_CONSTANT16, OP_VOID, OP_VOID);
fd435e9f 809 JMP (PC + OP[0]);
87178dbd 810 trace_output (OP_VOID);
2934d1c9
MH		 811}
812
813/* brf0f.s */
814void
815OP_4A00 ()
816{
a18cb100 817 trace_input ("brf0f.s", OP_CONSTANT8, OP_VOID, OP_VOID);
2934d1c9 818 if (State.F0 == 0)
fd435e9f 819 JMP (PC + SEXT8 (OP[0]));
87178dbd 820 trace_output (OP_FLAG);
2934d1c9
MH		 821}
822
823/* brf0f.l */
824void
825OP_25000000 ()
826{
87178dbd 827 trace_input ("brf0f.l", OP_CONSTANT16, OP_VOID, OP_VOID);
2934d1c9 828 if (State.F0 == 0)
fd435e9f 829 JMP (PC + OP[0]);
87178dbd 830 trace_output (OP_FLAG);
2934d1c9
MH		 831}
832
833/* brf0t.s */
834void
835OP_4B00 ()
836{
a18cb100 837 trace_input ("brf0t.s", OP_CONSTANT8, OP_VOID, OP_VOID);
2934d1c9 838 if (State.F0)
fd435e9f 839 JMP (PC + SEXT8 (OP[0]));
87178dbd 840 trace_output (OP_FLAG);
2934d1c9
MH		 841}
842
843/* brf0t.l */
844void
845OP_25800000 ()
846{
87178dbd 847 trace_input ("brf0t.l", OP_CONSTANT16, OP_VOID, OP_VOID);
2934d1c9 848 if (State.F0)
fd435e9f 849 JMP (PC + OP[0]);
87178dbd 850 trace_output (OP_FLAG);
2934d1c9
MH		 851}
852
853/* bseti */
854void
855OP_801 ()
856{
87178dbd 857 trace_input ("bseti", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9 858 State.regs[OP[0]] |= 0x8000 >> OP[1];
87178dbd 859 trace_output (OP_REG);
2934d1c9
MH		 860}
861
862/* btsti */
863void
864OP_E01 ()
865{
87178dbd 866 trace_input ("btsti", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9
MH		 867 State.F1 = State.F0;
868 State.F0 = (State.regs[OP[0]] & (0x8000 >> OP[1])) ? 1 : 0;
87178dbd 869 trace_output (OP_FLAG);
2934d1c9
MH		 870}
871
872/* clrac */
873void
874OP_5601 ()
875{
87178dbd 876 trace_input ("clrac", OP_ACCUM_OUTPUT, OP_VOID, OP_VOID);
2934d1c9 877 State.a[OP[0]] = 0;
87178dbd 878 trace_output (OP_ACCUM);
2934d1c9
MH		 879}
880
881/* cmp */
882void
883OP_600 ()
884{
87178dbd 885 trace_input ("cmp", OP_REG, OP_REG, OP_VOID);
2934d1c9
MH		 886 State.F1 = State.F0;
887 State.F0 = ((int16)(State.regs[OP[0]]) < (int16)(State.regs[OP[1]])) ? 1 : 0;
87178dbd 888 trace_output (OP_FLAG);
2934d1c9
MH		 889}
890
891/* cmp */
892void
893OP_1603 ()
894{
87178dbd 895 trace_input ("cmp", OP_ACCUM, OP_ACCUM, OP_VOID);
4c38885c 896 State.F1 = State.F0;
4f425a32 897 State.F0 = (SEXT40(State.a[OP[0]]) < SEXT40(State.a[OP[1]])) ? 1 : 0;
87178dbd 898 trace_output (OP_FLAG);
2934d1c9
MH		 899}
900
901/* cmpeq */
902void
903OP_400 ()
904{
87178dbd 905 trace_input ("cmpeq", OP_REG, OP_REG, OP_VOID);
2934d1c9
MH		 906 State.F1 = State.F0;
907 State.F0 = (State.regs[OP[0]] == State.regs[OP[1]]) ? 1 : 0;
87178dbd 908 trace_output (OP_FLAG);
2934d1c9
MH		 909}
910
911/* cmpeq */
912void
913OP_1403 ()
914{
87178dbd 915 trace_input ("cmpeq", OP_ACCUM, OP_ACCUM, OP_VOID);
4c38885c 916 State.F1 = State.F0;
fd435e9f 917 State.F0 = ((State.a[OP[0]] & MASK40) == (State.a[OP[1]] & MASK40)) ? 1 : 0;
87178dbd 918 trace_output (OP_FLAG);
2934d1c9
MH		 919}
920
921/* cmpeqi.s */
922void
923OP_401 ()
924{
c12f5c67 925 trace_input ("cmpeqi.s", OP_REG, OP_CONSTANT4, OP_VOID);
2934d1c9 926 State.F1 = State.F0;
c12f5c67 927 State.F0 = (State.regs[OP[0]] == (reg_t)SEXT4(OP[1])) ? 1 : 0;
87178dbd 928 trace_output (OP_FLAG);
2934d1c9
MH		 929}
930
931/* cmpeqi.l */
932void
933OP_2000000 ()
934{
87178dbd 935 trace_input ("cmpeqi.l", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9 936 State.F1 = State.F0;
c12f5c67 937 State.F0 = (State.regs[OP[0]] == (reg_t)OP[1]) ? 1 : 0;
87178dbd 938 trace_output (OP_FLAG);
2934d1c9
MH		 939}
940
941/* cmpi.s */
942void
943OP_601 ()
944{
87178dbd 945 trace_input ("cmpi.s", OP_REG, OP_CONSTANT4, OP_VOID);
2934d1c9 946 State.F1 = State.F0;
c12f5c67 947 State.F0 = ((int16)(State.regs[OP[0]]) < (int16)SEXT4(OP[1])) ? 1 : 0;
87178dbd 948 trace_output (OP_FLAG);
2934d1c9
MH		 949}
950
951/* cmpi.l */
952void
953OP_3000000 ()
954{
87178dbd 955 trace_input ("cmpi.l", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9
MH		 956 State.F1 = State.F0;
957 State.F0 = ((int16)(State.regs[OP[0]]) < (int16)(OP[1])) ? 1 : 0;
87178dbd 958 trace_output (OP_FLAG);
2934d1c9
MH		 959}
960
961/* cmpu */
962void
963OP_4600 ()
964{
87178dbd 965 trace_input ("cmpu", OP_REG, OP_REG, OP_VOID);
2934d1c9
MH		 966 State.F1 = State.F0;
967 State.F0 = (State.regs[OP[0]] < State.regs[OP[1]]) ? 1 : 0;
87178dbd 968 trace_output (OP_FLAG);
2934d1c9
MH		 969}
970
971/* cmpui */
972void
973OP_23000000 ()
974{
87178dbd 975 trace_input ("cmpui", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9 976 State.F1 = State.F0;
c12f5c67 977 State.F0 = (State.regs[OP[0]] < (reg_t)OP[1]) ? 1 : 0;
87178dbd 978 trace_output (OP_FLAG);
2934d1c9
MH		 979}
980
981/* cpfg */
982void
983OP_4E09 ()
984{
985 uint8 *src, *dst;
2934d1c9 986
60fc5b72 987 trace_input ("cpfg", OP_FLAG_OUTPUT, OP_FLAG, OP_VOID);
2934d1c9
MH		 988 if (OP[0] == 0)
989 dst = &State.F0;
990 else
991 dst = &State.F1;
992
993 if (OP[1] == 0)
994 src = &State.F0;
995 else if (OP[1] == 1)
996 src = &State.F1;
997 else
998 src = &State.C;
999
1000 *dst = *src;
87178dbd 1001 trace_output (OP_FLAG);
2934d1c9
MH		 1002}
1003
1004/* dbt */
1005void
1006OP_5F20 ()
1007{
a49a15ad 1008 /* d10v_callback->printf_filtered(d10v_callback, "***** DBT ***** PC=%x\n",PC); */
4f425a32 1009 State.exception = SIGTRAP;
2934d1c9
MH		 1010}
1011
1012/* divs */
1013void
1014OP_14002800 ()
1015{
1016 uint16 foo, tmp, tmpf;
87178dbd
MM		 1017
1018 trace_input ("divs", OP_DREG, OP_REG, OP_VOID);
2934d1c9
MH		 1019 foo = (State.regs[OP[0]] << 1) | (State.regs[OP[0]+1] >> 15);
1020 tmp = (int16)foo - (int16)(State.regs[OP[1]]);
1021 tmpf = (foo >= State.regs[OP[1]]) ? 1 : 0;
1022 State.regs[OP[0]] = (tmpf == 1) ? tmp : foo;
1023 State.regs[OP[0]+1] = (State.regs[OP[0]+1] << 1) | tmpf;
87178dbd 1024 trace_output (OP_DREG);
2934d1c9
MH		 1025}
1026
1027/* exef0f */
1028void
1029OP_4E04 ()
1030{
87178dbd 1031 trace_input ("exef0f", OP_VOID, OP_VOID, OP_VOID);
293c76a3 1032 State.exe = (State.F0 == 0);
87178dbd 1033 trace_output (OP_FLAG);
2934d1c9
MH		 1034}
1035
1036/* exef0t */
1037void
1038OP_4E24 ()
1039{
87178dbd 1040 trace_input ("exef0t", OP_VOID, OP_VOID, OP_VOID);
293c76a3 1041 State.exe = (State.F0 != 0);
87178dbd 1042 trace_output (OP_FLAG);
2934d1c9
MH		 1043}
1044
1045/* exef1f */
1046void
1047OP_4E40 ()
1048{
87178dbd 1049 trace_input ("exef1f", OP_VOID, OP_VOID, OP_VOID);
293c76a3 1050 State.exe = (State.F1 == 0);
87178dbd 1051 trace_output (OP_FLAG);
2934d1c9
MH		 1052}
1053
1054/* exef1t */
1055void
1056OP_4E42 ()
1057{
87178dbd 1058 trace_input ("exef1t", OP_VOID, OP_VOID, OP_VOID);
293c76a3 1059 State.exe = (State.F1 != 0);
87178dbd 1060 trace_output (OP_FLAG);
2934d1c9
MH		 1061}
1062
1063/* exefaf */
1064void
1065OP_4E00 ()
1066{
87178dbd 1067 trace_input ("exefaf", OP_VOID, OP_VOID, OP_VOID);
293c76a3 1068 State.exe = (State.F0 == 0) & (State.F1 == 0);
87178dbd 1069 trace_output (OP_FLAG);
2934d1c9
MH		 1070}
1071
1072/* exefat */
1073void
1074OP_4E02 ()
1075{
87178dbd 1076 trace_input ("exefat", OP_VOID, OP_VOID, OP_VOID);
293c76a3 1077 State.exe = (State.F0 == 0) & (State.F1 != 0);
87178dbd 1078 trace_output (OP_FLAG);
2934d1c9
MH		 1079}
1080
1081/* exetaf */
1082void
1083OP_4E20 ()
1084{
87178dbd 1085 trace_input ("exetaf", OP_VOID, OP_VOID, OP_VOID);
293c76a3 1086 State.exe = (State.F0 != 0) & (State.F1 == 0);
87178dbd 1087 trace_output (OP_FLAG);
2934d1c9
MH		 1088}
1089
1090/* exetat */
1091void
1092OP_4E22 ()
1093{
87178dbd 1094 trace_input ("exetat", OP_VOID, OP_VOID, OP_VOID);
293c76a3 1095 State.exe = (State.F0 != 0) & (State.F1 != 0);
87178dbd 1096 trace_output (OP_FLAG);
2934d1c9
MH		 1097}
1098
1099/* exp */
1100void
1101OP_15002A00 ()
1102{
1103 uint32 tmp, foo;
1104 int i;
1105
87178dbd 1106 trace_input ("exp", OP_REG_OUTPUT, OP_DREG, OP_VOID);
4c38885c
MH		 1107 if (((int16)State.regs[OP[1]]) >= 0)
1108 tmp = (State.regs[OP[1]] << 16) | State.regs[OP[1]+1];
2934d1c9 1109 else
4c38885c 1110 tmp = ~((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
2934d1c9
MH		 1111
1112 foo = 0x40000000;
4c38885c 1113 for (i=1;i<17;i++)
2934d1c9
MH		 1114 {
1115 if (tmp & foo)
1116 {
1117 State.regs[OP[0]] = i-1;
87178dbd 1118 trace_output (OP_REG);
2934d1c9
MH		 1119 return;
1120 }
4c38885c 1121 foo >>= 1;
2934d1c9
MH		 1122 }
1123 State.regs[OP[0]] = 16;
87178dbd 1124 trace_output (OP_REG);
2934d1c9
MH		 1125}
1126
1127/* exp */
1128void
1129OP_15002A02 ()
1130{
4c38885c
MH		 1131 int64 tmp, foo;
1132 int i;
87178dbd
MM		 1133
1134 trace_input ("exp", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
fd435e9f
MM		 1135 tmp = SEXT40(State.a[OP[1]]);
1136 if (tmp < 0)
1137 tmp = ~tmp & MASK40;
4c38885c
MH		 1138
1139 foo = 0x4000000000LL;
1140 for (i=1;i<25;i++)
1141 {
1142 if (tmp & foo)
1143 {
1144 State.regs[OP[0]] = i-9;
87178dbd 1145 trace_output (OP_REG);
4c38885c
MH		 1146 return;
1147 }
1148 foo >>= 1;
1149 }
1150 State.regs[OP[0]] = 16;
87178dbd 1151 trace_output (OP_REG);
2934d1c9
MH		 1152}
1153
1154/* jl */
1155void
1156OP_4D00 ()
1157{
a18cb100 1158 trace_input ("jl", OP_REG, OP_R2, OP_R3);
2934d1c9 1159 State.regs[13] = PC+1;
fd435e9f 1160 JMP (State.regs[OP[0]]);
87178dbd 1161 trace_output (OP_VOID);
2934d1c9
MH		 1162}
1163
1164/* jmp */
1165void
1166OP_4C00 ()
1167{
a18cb100
MM		 1168 trace_input ("jmp", OP_REG,
1169 (OP[0] == 13) ? OP_R2 : OP_VOID,
1170 (OP[0] == 13) ? OP_R3 : OP_VOID);
1171
fd435e9f 1172 JMP (State.regs[OP[0]]);
87178dbd 1173 trace_output (OP_VOID);
2934d1c9
MH		 1174}
1175
1176/* ld */
1177void
1178OP_30000000 ()
1179{
87178dbd 1180 trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
2934d1c9 1181 State.regs[OP[0]] = RW (OP[1] + State.regs[OP[2]]);
87178dbd 1182 trace_output (OP_REG);
2934d1c9
MH		 1183}
1184
1185/* ld */
1186void
1187OP_6401 ()
1188{
87178dbd 1189 trace_input ("ld", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID);
fd435e9f
MM		 1190 if ( OP[1] == 15 )
1191 {
1192 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n");
1193 State.exception = SIGILL;
1194 return;
1195 }
4c38885c 1196 State.regs[OP[0]] = RW (State.regs[OP[1]]);
4f425a32 1197 INC_ADDR(State.regs[OP[1]],-2);
87178dbd 1198 trace_output (OP_REG);
2934d1c9
MH		 1199}
1200
1201/* ld */
1202void
1203OP_6001 ()
1204{
87178dbd 1205 trace_input ("ld", OP_REG_OUTPUT, OP_POSTINC, OP_VOID);
4c38885c 1206 State.regs[OP[0]] = RW (State.regs[OP[1]]);
4f425a32 1207 INC_ADDR(State.regs[OP[1]],2);
87178dbd 1208 trace_output (OP_REG);
2934d1c9
MH		 1209}
1210
1211/* ld */
1212void
1213OP_6000 ()
1214{
87178dbd 1215 trace_input ("ld", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
2934d1c9 1216 State.regs[OP[0]] = RW (State.regs[OP[1]]);
87178dbd 1217 trace_output (OP_REG);
2934d1c9
MH		 1218}
1219
1220/* ld2w */
1221void
1222OP_31000000 ()
1223{
8918b3a7 1224 uint16 addr = State.regs[OP[2]];
308f64d3 1225 trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
8918b3a7
MM		 1226 State.regs[OP[0]] = RW (OP[1] + addr);
1227 State.regs[OP[0]+1] = RW (OP[1] + addr + 2);
87178dbd 1228 trace_output (OP_DREG);
2934d1c9
MH		 1229}
1230
1231/* ld2w */
1232void
1233OP_6601 ()
1234{
8918b3a7 1235 uint16 addr = State.regs[OP[1]];
87178dbd 1236 trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTDEC, OP_VOID);
fd435e9f
MM		 1237 if ( OP[1] == 15 )
1238 {
1239 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n");
1240 State.exception = SIGILL;
1241 return;
1242 }
8918b3a7
MM		 1243 State.regs[OP[0]] = RW (addr);
1244 State.regs[OP[0]+1] = RW (addr+2);
4f425a32 1245 INC_ADDR(State.regs[OP[1]],-4);
87178dbd 1246 trace_output (OP_DREG);
2934d1c9
MH		 1247}
1248
1249/* ld2w */
1250void
1251OP_6201 ()
1252{
8918b3a7 1253 uint16 addr = State.regs[OP[1]];
87178dbd 1254 trace_input ("ld2w", OP_REG_OUTPUT, OP_POSTINC, OP_VOID);
8918b3a7
MM		 1255 State.regs[OP[0]] = RW (addr);
1256 State.regs[OP[0]+1] = RW (addr+2);
4f425a32 1257 INC_ADDR(State.regs[OP[1]],4);
8918b3a7 1258 trace_output (OP_DREG);
2934d1c9
MH		 1259}
1260
1261/* ld2w */
1262void
1263OP_6200 ()
1264{
8918b3a7 1265 uint16 addr = State.regs[OP[1]];
addb61a5 1266 trace_input ("ld2w", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
8918b3a7
MM		 1267 State.regs[OP[0]] = RW (addr);
1268 State.regs[OP[0]+1] = RW (addr+2);
1269 trace_output (OP_DREG);
2934d1c9
MH		 1270}
1271
1272/* ldb */
1273void
1274OP_38000000 ()
1275{
87178dbd 1276 trace_input ("ldb", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
c422ecc7 1277 State.regs[OP[0]] = SEXT8 (RB (OP[1] + State.regs[OP[2]]));
87178dbd 1278 trace_output (OP_REG);
2934d1c9
MH		 1279}
1280
1281/* ldb */
1282void
1283OP_7000 ()
1284{
87178dbd 1285 trace_input ("ldb", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
c422ecc7 1286 State.regs[OP[0]] = SEXT8 (RB (State.regs[OP[1]]));
87178dbd 1287 trace_output (OP_REG);
2934d1c9
MH		 1288}
1289
1290/* ldi.s */
1291void
1292OP_4001 ()
1293{
87178dbd 1294 trace_input ("ldi.s", OP_REG_OUTPUT, OP_CONSTANT4, OP_VOID);
2934d1c9 1295 State.regs[OP[0]] = SEXT4(OP[1]);
87178dbd 1296 trace_output (OP_REG);
2934d1c9
MH		 1297}
1298
1299/* ldi.l */
1300void
1301OP_20000000 ()
1302{
fd435e9f 1303 trace_input ("ldi.l", OP_REG_OUTPUT, OP_CONSTANT16, OP_VOID);
2934d1c9 1304 State.regs[OP[0]] = OP[1];
87178dbd 1305 trace_output (OP_REG);
2934d1c9
MH		 1306}
1307
1308/* ldub */
1309void
1310OP_39000000 ()
1311{
87178dbd 1312 trace_input ("ldub", OP_REG_OUTPUT, OP_MEMREF2, OP_VOID);
2934d1c9 1313 State.regs[OP[0]] = RB (OP[1] + State.regs[OP[2]]);
87178dbd 1314 trace_output (OP_REG);
2934d1c9
MH		 1315}
1316
1317/* ldub */
1318void
1319OP_7200 ()
1320{
87178dbd 1321 trace_input ("ldub", OP_REG_OUTPUT, OP_MEMREF, OP_VOID);
2934d1c9 1322 State.regs[OP[0]] = RB (State.regs[OP[1]]);
87178dbd 1323 trace_output (OP_REG);
2934d1c9
MH		 1324}
1325
1326/* mac */
1327void
1328OP_2A00 ()
1329{
4c38885c 1330 int64 tmp;
87178dbd
MM		 1331
1332 trace_input ("mac", OP_ACCUM, OP_REG, OP_REG);
4f425a32 1333 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
4c38885c
MH		 1334
1335 if (State.FX)
4f425a32 1336 tmp = SEXT40( (tmp << 1) & MASK40);
4c38885c
MH		 1337
1338 if (State.ST && tmp > MAX32)
1339 tmp = MAX32;
1340
4f425a32 1341 tmp += SEXT40(State.a[OP[0]]);
4c38885c
MH		 1342 if (State.ST)
1343 {
1344 if (tmp > MAX32)
1345 State.a[OP[0]] = MAX32;
1346 else if (tmp < MIN32)
1347 State.a[OP[0]] = MIN32;
1348 else
4f425a32 1349 State.a[OP[0]] = tmp & MASK40;
4c38885c
MH		 1350 }
1351 else
4f425a32 1352 State.a[OP[0]] = tmp & MASK40;
87178dbd 1353 trace_output (OP_ACCUM);
2934d1c9
MH		 1354}
1355
1356/* macsu */
1357void
1358OP_1A00 ()
1359{
4f425a32 1360 int64 tmp;
87178dbd
MM		 1361
1362 trace_input ("macsu", OP_ACCUM, OP_REG, OP_REG);
4f425a32
MH		 1363 tmp = SEXT40 ((int16)State.regs[OP[1]] * State.regs[OP[2]]);
1364 if (State.FX)
1365 tmp = SEXT40( (tmp << 1) & MASK40);
1366
1367 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) + tmp) & MASK40;
87178dbd 1368 trace_output (OP_ACCUM);
2934d1c9
MH		 1369}
1370
1371/* macu */
1372void
1373OP_3A00 ()
1374{
4f425a32 1375 int64 tmp;
87178dbd
MM		 1376
1377 trace_input ("macu", OP_ACCUM, OP_REG, OP_REG);
4f425a32
MH		 1378 tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
1379 if (State.FX)
1380 tmp = SEXT40( (tmp << 1) & MASK40);
1381 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) + tmp) & MASK40;
87178dbd 1382 trace_output (OP_ACCUM);
2934d1c9
MH		 1383}
1384
1385/* max */
1386void
1387OP_2600 ()
1388{
87178dbd 1389 trace_input ("max", OP_REG, OP_REG, OP_VOID);
2934d1c9 1390 State.F1 = State.F0;
ea2155e8 1391 if ((int16)State.regs[OP[1]] > (int16)State.regs[OP[0]])
2934d1c9
MH		 1392 {
1393 State.regs[OP[0]] = State.regs[OP[1]];
1394 State.F0 = 1;
1395 }
1396 else
1397 State.F0 = 0;
87178dbd 1398 trace_output (OP_REG);
2934d1c9
MH		 1399}
1400
1401/* max */
1402void
1403OP_3600 ()
1404{
4f425a32 1405 int64 tmp;
87178dbd
MM		 1406
1407 trace_input ("max", OP_ACCUM, OP_DREG, OP_VOID);
4f425a32
MH		 1408 State.F1 = State.F0;
1409 tmp = SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
1410 if (tmp > SEXT40(State.a[OP[0]]))
1411 {
1412 State.a[OP[0]] = tmp & MASK40;
1413 State.F0 = 1;
1414 }
1415 else
1416 State.F0 = 0;
87178dbd 1417 trace_output (OP_ACCUM);
2934d1c9
MH		 1418}
1419
1420/* max */
1421void
1422OP_3602 ()
1423{
87178dbd 1424 trace_input ("max", OP_ACCUM, OP_ACCUM, OP_VOID);
4f425a32
MH		 1425 State.F1 = State.F0;
1426 if (SEXT40(State.a[OP[1]]) > SEXT40(State.a[OP[0]]))
1427 {
1428 State.a[OP[0]] = State.a[OP[1]];
1429 State.F0 = 1;
1430 }
1431 else
1432 State.F0 = 0;
87178dbd 1433 trace_output (OP_ACCUM);
2934d1c9
MH		 1434}
1435
4f425a32 1436
2934d1c9
MH		 1437/* min */
1438void
1439OP_2601 ()
1440{
87178dbd 1441 trace_input ("min", OP_REG, OP_REG, OP_VOID);
2934d1c9 1442 State.F1 = State.F0;
ea2155e8 1443 if ((int16)State.regs[OP[1]] < (int16)State.regs[OP[0]])
2934d1c9
MH		 1444 {
1445 State.regs[OP[0]] = State.regs[OP[1]];
1446 State.F0 = 1;
1447 }
1448 else
1449 State.F0 = 0;
87178dbd 1450 trace_output (OP_REG);
2934d1c9
MH		 1451}
1452
1453/* min */
1454void
1455OP_3601 ()
1456{
4f425a32 1457 int64 tmp;
87178dbd
MM		 1458
1459 trace_input ("min", OP_ACCUM, OP_DREG, OP_VOID);
4f425a32
MH		 1460 State.F1 = State.F0;
1461 tmp = SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1];
1462 if (tmp < SEXT40(State.a[OP[0]]))
1463 {
1464 State.a[OP[0]] = tmp & MASK40;
1465 State.F0 = 1;
1466 }
1467 else
1468 State.F0 = 0;
87178dbd 1469 trace_output (OP_ACCUM);
2934d1c9
MH		 1470}
1471
1472/* min */
1473void
1474OP_3603 ()
1475{
87178dbd 1476 trace_input ("min", OP_ACCUM, OP_ACCUM, OP_VOID);
4f425a32
MH		 1477 State.F1 = State.F0;
1478 if (SEXT40(State.a[OP[1]]) < SEXT40(State.a[OP[0]]))
1479 {
1480 State.a[OP[0]] = State.a[OP[1]];
1481 State.F0 = 1;
1482 }
1483 else
1484 State.F0 = 0;
87178dbd 1485 trace_output (OP_ACCUM);
2934d1c9
MH		 1486}
1487
1488/* msb */
1489void
1490OP_2800 ()
1491{
4f425a32 1492 int64 tmp;
87178dbd
MM		 1493
1494 trace_input ("msb", OP_ACCUM, OP_REG, OP_REG);
4f425a32
MH		 1495 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
1496
1497 if (State.FX)
1498 tmp = SEXT40 ((tmp << 1) & MASK40);
1499
1500 if (State.ST && tmp > MAX32)
1501 tmp = MAX32;
1502
1503 tmp = SEXT40(State.a[OP[0]]) - tmp;
1504 if (State.ST)
1505 {
1506 if (tmp > MAX32)
1507 State.a[OP[0]] = MAX32;
1508 else if (tmp < MIN32)
1509 State.a[OP[0]] = MIN32;
1510 else
1511 State.a[OP[0]] = tmp & MASK40;
1512 }
1513 else
1514 State.a[OP[0]] = tmp & MASK40;
87178dbd 1515 trace_output (OP_ACCUM);
2934d1c9
MH		 1516}
1517
1518/* msbsu */
1519void
1520OP_1800 ()
1521{
4f425a32 1522 int64 tmp;
87178dbd
MM		 1523
1524 trace_input ("msbsu", OP_ACCUM, OP_REG, OP_REG);
4f425a32
MH		 1525 tmp = SEXT40 ((int16)State.regs[OP[1]] * State.regs[OP[2]]);
1526 if (State.FX)
1527 tmp = SEXT40( (tmp << 1) & MASK40);
1528
1529 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) - tmp) & MASK40;
87178dbd 1530 trace_output (OP_ACCUM);
2934d1c9
MH		 1531}
1532
1533/* msbu */
1534void
1535OP_3800 ()
1536{
4f425a32 1537 int64 tmp;
87178dbd
MM		 1538
1539 trace_input ("msbu", OP_ACCUM, OP_REG, OP_REG);
4f425a32
MH		 1540 tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
1541 if (State.FX)
1542 tmp = SEXT40( (tmp << 1) & MASK40);
1543
1544 State.a[OP[0]] = (SEXT40 (State.a[OP[0]]) - tmp) & MASK40;
87178dbd 1545 trace_output (OP_ACCUM);
2934d1c9
MH		 1546}
1547
1548/* mul */
1549void
1550OP_2E00 ()
1551{
87178dbd 1552 trace_input ("mul", OP_REG, OP_REG, OP_VOID);
2934d1c9 1553 State.regs[OP[0]] *= State.regs[OP[1]];
87178dbd 1554 trace_output (OP_REG);
2934d1c9
MH		 1555}
1556
1557/* mulx */
1558void
1559OP_2C00 ()
1560{
4f425a32 1561 int64 tmp;
87178dbd
MM		 1562
1563 trace_input ("mulx", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
4f425a32
MH		 1564 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * (int16)(State.regs[OP[2]]));
1565
1566 if (State.FX)
1567 tmp = SEXT40 ((tmp << 1) & MASK40);
1568
1569 if (State.ST && tmp > MAX32)
1570 State.a[OP[0]] = MAX32;
1571 else
1572 State.a[OP[0]] = tmp & MASK40;
87178dbd 1573 trace_output (OP_ACCUM);
2934d1c9
MH		 1574}
1575
1576/* mulxsu */
1577void
1578OP_1C00 ()
1579{
4f425a32 1580 int64 tmp;
87178dbd
MM		 1581
1582 trace_input ("mulxsu", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
4f425a32
MH		 1583 tmp = SEXT40 ((int16)(State.regs[OP[1]]) * State.regs[OP[2]]);
1584
1585 if (State.FX)
1586 tmp <<= 1;
1587
1588 State.a[OP[0]] = tmp & MASK40;
87178dbd 1589 trace_output (OP_ACCUM);
2934d1c9
MH		 1590}
1591
1592/* mulxu */
1593void
1594OP_3C00 ()
1595{
4f425a32 1596 int64 tmp;
87178dbd
MM		 1597
1598 trace_input ("mulxu", OP_ACCUM_OUTPUT, OP_REG, OP_REG);
4f425a32
MH		 1599 tmp = SEXT40 (State.regs[OP[1]] * State.regs[OP[2]]);
1600
1601 if (State.FX)
1602 tmp <<= 1;
1603
1604 State.a[OP[0]] = tmp & MASK40;
87178dbd 1605 trace_output (OP_ACCUM);
2934d1c9
MH		 1606}
1607
1608/* mv */
1609void
1610OP_4000 ()
1611{
87178dbd 1612 trace_input ("mv", OP_REG_OUTPUT, OP_REG, OP_VOID);
2934d1c9 1613 State.regs[OP[0]] = State.regs[OP[1]];
87178dbd 1614 trace_output (OP_REG);
2934d1c9
MH		 1615}
1616
1617/* mv2w */
1618void
1619OP_5000 ()
1620{
87178dbd 1621 trace_input ("mv2w", OP_DREG_OUTPUT, OP_DREG, OP_VOID);
2934d1c9
MH		 1622 State.regs[OP[0]] = State.regs[OP[1]];
1623 State.regs[OP[0]+1] = State.regs[OP[1]+1];
87178dbd 1624 trace_output (OP_DREG);
2934d1c9
MH		 1625}
1626
1627/* mv2wfac */
1628void
1629OP_3E00 ()
1630{
87178dbd 1631 trace_input ("mv2wfac", OP_DREG_OUTPUT, OP_ACCUM, OP_VOID);
2934d1c9
MH		 1632 State.regs[OP[0]] = (State.a[OP[1]] >> 16) & 0xffff;
1633 State.regs[OP[0]+1] = State.a[OP[1]] & 0xffff;
87178dbd 1634 trace_output (OP_DREG);
2934d1c9
MH		 1635}
1636
1637/* mv2wtac */
1638void
1639OP_3E01 ()
1640{
fd435e9f 1641 trace_input ("mv2wtac", OP_DREG, OP_ACCUM_OUTPUT, OP_VOID);
4f425a32 1642 State.a[OP[1]] = (SEXT16 (State.regs[OP[0]]) << 16 | State.regs[OP[0]+1]) & MASK40;
fd435e9f 1643 trace_output (OP_ACCUM_REVERSE);
2934d1c9
MH		 1644}
1645
1646/* mvac */
1647void
1648OP_3E03 ()
1649{
87178dbd 1650 trace_input ("mvac", OP_ACCUM_OUTPUT, OP_ACCUM, OP_VOID);
2934d1c9 1651 State.a[OP[0]] = State.a[OP[1]];
87178dbd 1652 trace_output (OP_ACCUM);
2934d1c9
MH		 1653}
1654
1655/* mvb */
1656void
1657OP_5400 ()
1658{
87178dbd 1659 trace_input ("mvb", OP_REG_OUTPUT, OP_REG, OP_VOID);
2934d1c9 1660 State.regs[OP[0]] = SEXT8 (State.regs[OP[1]] & 0xff);
87178dbd 1661 trace_output (OP_REG);
2934d1c9
MH		 1662}
1663
1664/* mvf0f */
1665void
1666OP_4400 ()
1667{
87178dbd 1668 trace_input ("mf0f", OP_REG_OUTPUT, OP_REG, OP_VOID);
2934d1c9
MH		 1669 if (State.F0 == 0)
1670 State.regs[OP[0]] = State.regs[OP[1]];
87178dbd 1671 trace_output (OP_REG);
2934d1c9
MH		 1672}
1673
1674/* mvf0t */
1675void
1676OP_4401 ()
1677{
87178dbd 1678 trace_input ("mf0t", OP_REG_OUTPUT, OP_REG, OP_VOID);
2934d1c9
MH		 1679 if (State.F0)
1680 State.regs[OP[0]] = State.regs[OP[1]];
87178dbd 1681 trace_output (OP_REG);
2934d1c9
MH		 1682}
1683
1684/* mvfacg */
1685void
1686OP_1E04 ()
1687{
87178dbd 1688 trace_input ("mvfacg", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
2934d1c9 1689 State.regs[OP[0]] = (State.a[OP[1]] >> 32) & 0xff;
87178dbd 1690 trace_output (OP_ACCUM);
2934d1c9
MH		 1691}
1692
1693/* mvfachi */
1694void
1695OP_1E00 ()
1696{
87178dbd 1697 trace_input ("mvfachi", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
2934d1c9 1698 State.regs[OP[0]] = (State.a[OP[1]] >> 16) & 0xffff;
87178dbd 1699 trace_output (OP_REG);
2934d1c9
MH		 1700}
1701
1702/* mvfaclo */
1703void
1704OP_1E02 ()
1705{
87178dbd 1706 trace_input ("mvfaclo", OP_REG_OUTPUT, OP_ACCUM, OP_VOID);
2934d1c9 1707 State.regs[OP[0]] = State.a[OP[1]] & 0xffff;
87178dbd 1708 trace_output (OP_REG);
2934d1c9
MH		 1709}
1710
1711/* mvfc */
1712void
1713OP_5200 ()
1714{
87178dbd 1715 trace_input ("mvfc", OP_REG_OUTPUT, OP_CR, OP_VOID);
2934d1c9
MH		 1716 if (OP[1] == 0)
1717 {
1718 /* PSW is treated specially */
1719 PSW = 0;
1720 if (State.SM) PSW |= 0x8000;
1721 if (State.EA) PSW |= 0x2000;
1722 if (State.DB) PSW |= 0x1000;
1723 if (State.IE) PSW |= 0x400;
1724 if (State.RP) PSW |= 0x200;
1725 if (State.MD) PSW |= 0x100;
1726 if (State.FX) PSW |= 0x80;
1727 if (State.ST) PSW |= 0x40;
1728 if (State.F0) PSW |= 8;
1729 if (State.F1) PSW |= 4;
1730 if (State.C) PSW |= 1;
1731 }
1732 State.regs[OP[0]] = State.cregs[OP[1]];
87178dbd 1733 trace_output (OP_REG);
2934d1c9
MH		 1734}
1735
1736/* mvtacg */
1737void
1738OP_1E41 ()
1739{
87178dbd 1740 trace_input ("mvtacg", OP_REG, OP_ACCUM, OP_VOID);
2934d1c9
MH		 1741 State.a[OP[1]] &= MASK32;
1742 State.a[OP[1]] |= (int64)(State.regs[OP[0]] & 0xff) << 32;
87178dbd 1743 trace_output (OP_ACCUM_REVERSE);
2934d1c9
MH		 1744}
1745
1746/* mvtachi */
1747void
1748OP_1E01 ()
1749{
1750 uint16 tmp;
87178dbd
MM		 1751
1752 trace_input ("mvtachi", OP_REG, OP_ACCUM, OP_VOID);
2934d1c9 1753 tmp = State.a[OP[1]] & 0xffff;
4f425a32 1754 State.a[OP[1]] = (SEXT16 (State.regs[OP[0]]) << 16 | tmp) & MASK40;
87178dbd 1755 trace_output (OP_ACCUM_REVERSE);
2934d1c9
MH		 1756}
1757
1758/* mvtaclo */
1759void
1760OP_1E21 ()
1761{
87178dbd 1762 trace_input ("mvtaclo", OP_REG, OP_ACCUM, OP_VOID);
4f425a32 1763 State.a[OP[1]] = (SEXT16 (State.regs[OP[0]])) & MASK40;
87178dbd 1764 trace_output (OP_ACCUM_REVERSE);
2934d1c9
MH		 1765}
1766
1767/* mvtc */
1768void
1769OP_5600 ()
1770{
87178dbd 1771 trace_input ("mvtc", OP_REG, OP_CR_OUTPUT, OP_VOID);
2934d1c9
MH		 1772 State.cregs[OP[1]] = State.regs[OP[0]];
1773 if (OP[1] == 0)
1774 {
1775 /* PSW is treated specially */
1776 State.SM = (PSW & 0x8000) ? 1 : 0;
1777 State.EA = (PSW & 0x2000) ? 1 : 0;
1778 State.DB = (PSW & 0x1000) ? 1 : 0;
1779 State.IE = (PSW & 0x400) ? 1 : 0;
1780 State.RP = (PSW & 0x200) ? 1 : 0;
1781 State.MD = (PSW & 0x100) ? 1 : 0;
1782 State.FX = (PSW & 0x80) ? 1 : 0;
1783 State.ST = (PSW & 0x40) ? 1 : 0;
1784 State.F0 = (PSW & 8) ? 1 : 0;
1785 State.F1 = (PSW & 4) ? 1 : 0;
1786 State.C = PSW & 1;
1787 if (State.ST && !State.FX)
1788 {
7eebfc62
MM		 1789 (*d10v_callback->printf_filtered) (d10v_callback,
1790 "ERROR at PC 0x%x: ST can only be set when FX is set.\n",
1791 PC<<2);
4f425a32 1792 State.exception = SIGILL;
2934d1c9
MH		 1793 }
1794 }
87178dbd 1795 trace_output (OP_CR_REVERSE);
2934d1c9
MH		 1796}
1797
1798/* mvub */
1799void
1800OP_5401 ()
1801{
87178dbd 1802 trace_input ("mvub", OP_REG_OUTPUT, OP_REG, OP_VOID);
2934d1c9 1803 State.regs[OP[0]] = State.regs[OP[1]] & 0xff;
87178dbd 1804 trace_output (OP_REG);
2934d1c9
MH		 1805}
1806
1807/* neg */
1808void
1809OP_4605 ()
1810{
87178dbd 1811 trace_input ("neg", OP_REG, OP_VOID, OP_VOID);
2934d1c9 1812 State.regs[OP[0]] = 0 - State.regs[OP[0]];
87178dbd 1813 trace_output (OP_REG);
2934d1c9
MH		 1814}
1815
1816/* neg */
1817void
1818OP_5605 ()
1819{
1820 int64 tmp;
87178dbd
MM		 1821
1822 trace_input ("neg", OP_ACCUM, OP_VOID, OP_VOID);
4f425a32 1823 tmp = -SEXT40(State.a[OP[0]]);
2934d1c9
MH		 1824 if (State.ST)
1825 {
4c38885c 1826 if ( tmp > MAX32)
2934d1c9 1827 State.a[OP[0]] = MAX32;
4c38885c 1828 else if (tmp < MIN32)
2934d1c9
MH		 1829 State.a[OP[0]] = MIN32;
1830 else
4f425a32 1831 State.a[OP[0]] = tmp & MASK40;
2934d1c9
MH		 1832 }
1833 else
4f425a32 1834 State.a[OP[0]] = tmp & MASK40;
87178dbd 1835 trace_output (OP_ACCUM);
2934d1c9
MH		 1836}
1837
1838
1839/* nop */
1840void
1841OP_5E00 ()
1842{
87178dbd 1843 trace_input ("nop", OP_VOID, OP_VOID, OP_VOID);
7eebfc62 1844
c422ecc7
MH		 1845 ins_type_counters[ (int)State.ins_type ]--; /* don't count nops as normal instructions */
1846 switch (State.ins_type)
1847 {
1848 default:
1849 ins_type_counters[ (int)INS_UNKNOWN ]++;
1850 break;
1851
1852 case INS_LEFT_PARALLEL:
1853 /* Don't count a parallel op that includes a NOP as a true parallel op */
1854 ins_type_counters[ (int)INS_RIGHT_PARALLEL ]--;
1855 ins_type_counters[ (int)INS_RIGHT ]++;
1856 ins_type_counters[ (int)INS_LEFT_NOPS ]++;
1857 break;
1858
1859 case INS_LEFT:
1860 case INS_LEFT_COND_EXE:
1861 ins_type_counters[ (int)INS_LEFT_NOPS ]++;
1862 break;
1863
1864 case INS_RIGHT_PARALLEL:
1865 /* Don't count a parallel op that includes a NOP as a true parallel op */
1866 ins_type_counters[ (int)INS_LEFT_PARALLEL ]--;
1867 ins_type_counters[ (int)INS_LEFT ]++;
1868 ins_type_counters[ (int)INS_RIGHT_NOPS ]++;
1869 break;
1870
1871 case INS_RIGHT:
1872 case INS_RIGHT_COND_EXE:
1873 ins_type_counters[ (int)INS_RIGHT_NOPS ]++;
1874 break;
1875 }
1876
1877 trace_output (OP_VOID);
2934d1c9
MH		 1878}
1879
1880/* not */
1881void
1882OP_4603 ()
1883{
87178dbd 1884 trace_input ("not", OP_REG, OP_VOID, OP_VOID);
2934d1c9 1885 State.regs[OP[0]] = ~(State.regs[OP[0]]);
87178dbd 1886 trace_output (OP_REG);
2934d1c9
MH		 1887}
1888
1889/* or */
1890void
1891OP_800 ()
1892{
87178dbd 1893 trace_input ("or", OP_REG, OP_REG, OP_VOID);
2934d1c9 1894 State.regs[OP[0]] |= State.regs[OP[1]];
87178dbd 1895 trace_output (OP_REG);
2934d1c9
MH		 1896}
1897
1898/* or3 */
1899void
1900OP_4000000 ()
1901{
87178dbd 1902 trace_input ("or3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
2934d1c9 1903 State.regs[OP[0]] = State.regs[OP[1]] | OP[2];
87178dbd 1904 trace_output (OP_REG);
2934d1c9
MH		 1905}
1906
1907/* rac */
1908void
1909OP_5201 ()
1910{
1911 int64 tmp;
1912 int shift = SEXT3 (OP[2]);
87178dbd
MM		 1913
1914 trace_input ("rac", OP_DREG_OUTPUT, OP_ACCUM, OP_CONSTANT3);
166acb9f
MH		 1915 if (OP[1] != 0)
1916 {
7eebfc62
MM		 1917 (*d10v_callback->printf_filtered) (d10v_callback,
1918 "ERROR at PC 0x%x: instruction only valid for A0\n",
1919 PC<<2);
166acb9f
MH		 1920 State.exception = SIGILL;
1921 }
1922
2934d1c9
MH		 1923 State.F1 = State.F0;
1924 if (shift >=0)
1925 tmp = ((State.a[0] << 16) | (State.a[1] & 0xffff)) << shift;
1926 else
1927 tmp = ((State.a[0] << 16) | (State.a[1] & 0xffff)) >> -shift;
166acb9f 1928 tmp = ( SEXT60(tmp) + 0x8000 ) >> 16;
4c38885c 1929 if (tmp > MAX32)
2934d1c9
MH		 1930 {
1931 State.regs[OP[0]] = 0x7fff;
1932 State.regs[OP[0]+1] = 0xffff;
1933 State.F0 = 1;
1934 }
4c38885c 1935 else if (tmp < MIN32)
2934d1c9
MH		 1936 {
1937 State.regs[OP[0]] = 0x8000;
1938 State.regs[OP[0]+1] = 0;
1939 State.F0 = 1;
1940 }
1941 else
1942 {
1943 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
1944 State.regs[OP[0]+1] = tmp & 0xffff;
1945 State.F0 = 0;
1946 }
87178dbd 1947 trace_output (OP_DREG);
2934d1c9
MH		 1948}
1949
1950/* rachi */
1951void
1952OP_4201 ()
1953{
4c38885c
MH		 1954 int64 tmp;
1955 int shift = SEXT3 (OP[2]);
87178dbd
MM		 1956
1957 trace_input ("rachi", OP_REG_OUTPUT, OP_ACCUM, OP_CONSTANT3);
4c38885c
MH		 1958 State.F1 = State.F0;
1959 if (shift >=0)
166acb9f 1960 tmp = SEXT44 (State.a[1]) << shift;
4c38885c 1961 else
166acb9f 1962 tmp = SEXT44 (State.a[1]) >> -shift;
4c38885c 1963 tmp += 0x8000;
63a91cfb 1964
4c38885c
MH		 1965 if (tmp > MAX32)
1966 {
1967 State.regs[OP[0]] = 0x7fff;
1968 State.F0 = 1;
1969 }
1970 else if (tmp < 0xfff80000000LL)
1971 {
1972 State.regs[OP[0]] = 0x8000;
1973 State.F0 = 1;
1974 }
1975 else
1976 {
1977 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
1978 State.F0 = 0;
1979 }
87178dbd 1980 trace_output (OP_REG);
2934d1c9
MH		 1981}
1982
1983/* rep */
1984void
1985OP_27000000 ()
1986{
87178dbd 1987 trace_input ("rep", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9
MH		 1988 RPT_S = PC + 1;
1989 RPT_E = PC + OP[1];
1990 RPT_C = State.regs[OP[0]];
1991 State.RP = 1;
1992 if (RPT_C == 0)
1993 {
7eebfc62 1994 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: rep with count=0 is illegal.\n");
4f425a32 1995 State.exception = SIGILL;
2934d1c9 1996 }
4c38885c
MH		 1997 if (OP[1] < 4)
1998 {
7eebfc62 1999 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: rep must include at least 4 instructions.\n");
4f425a32 2000 State.exception = SIGILL;
4c38885c 2001 }
87178dbd 2002 trace_output (OP_VOID);
2934d1c9
MH		 2003}
2004
2005/* repi */
2006void
2007OP_2F000000 ()
2008{
87178dbd 2009 trace_input ("repi", OP_CONSTANT16, OP_CONSTANT16, OP_VOID);
2934d1c9
MH		 2010 RPT_S = PC + 1;
2011 RPT_E = PC + OP[1];
2012 RPT_C = OP[0];
2013 State.RP = 1;
2014 if (RPT_C == 0)
2015 {
7eebfc62 2016 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: repi with count=0 is illegal.\n");
4f425a32 2017 State.exception = SIGILL;
4c38885c
MH		 2018 }
2019 if (OP[1] < 4)
2020 {
7eebfc62 2021 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: repi must include at least 4 instructions.\n");
4f425a32 2022 State.exception = SIGILL;
2934d1c9 2023 }
87178dbd 2024 trace_output (OP_VOID);
2934d1c9
MH		 2025}
2026
2027/* rtd */
2028void
2029OP_5F60 ()
2030{
7eebfc62 2031 d10v_callback->printf_filtered(d10v_callback, "ERROR: rtd - NOT IMPLEMENTED\n");
87178dbd 2032 State.exception = SIGILL;
2934d1c9
MH		 2033}
2034
2035/* rte */
2036void
2037OP_5F40 ()
2038{
87178dbd 2039 trace_input ("rte", OP_VOID, OP_VOID, OP_VOID);
4c38885c
MH		 2040 PC = BPC;
2041 PSW = BPSW;
87178dbd 2042 trace_output (OP_VOID);
2934d1c9
MH		 2043}
2044
2045/* sadd */
2046void
2047OP_1223 ()
2048{
4c38885c 2049 int64 tmp;
87178dbd
MM		 2050
2051 trace_input ("sadd", OP_ACCUM, OP_ACCUM, OP_VOID);
4f425a32 2052 tmp = SEXT40(State.a[OP[0]]) + (SEXT40(State.a[OP[1]]) >> 16);
4c38885c
MH		 2053 if (State.ST)
2054 {
2055 if (tmp > MAX32)
2056 State.a[OP[0]] = MAX32;
2057 else if (tmp < MIN32)
2058 State.a[OP[0]] = MIN32;
2059 else
4f425a32 2060 State.a[OP[0]] = tmp & MASK40;
4c38885c
MH		 2061 }
2062 else
4f425a32 2063 State.a[OP[0]] = tmp & MASK40;
87178dbd 2064 trace_output (OP_ACCUM);
2934d1c9
MH		 2065}
2066
2067/* setf0f */
2068void
2069OP_4611 ()
2070{
87178dbd 2071 trace_input ("setf0f", OP_REG_OUTPUT, OP_VOID, OP_VOID);
4c38885c 2072 State.regs[OP[0]] = (State.F0 == 0) ? 1 : 0;
87178dbd 2073 trace_output (OP_REG);
2934d1c9
MH		 2074}
2075
2076/* setf0t */
2077void
2078OP_4613 ()
2079{
87178dbd 2080 trace_input ("setf0t", OP_REG_OUTPUT, OP_VOID, OP_VOID);
4c38885c 2081 State.regs[OP[0]] = (State.F0 == 1) ? 1 : 0;
87178dbd 2082 trace_output (OP_REG);
2934d1c9
MH		 2083}
2084
2085/* sleep */
2086void
2087OP_5FC0 ()
2088{
87178dbd 2089 trace_input ("sleep", OP_VOID, OP_VOID, OP_VOID);
4c38885c 2090 State.IE = 1;
87178dbd 2091 trace_output (OP_VOID);
2934d1c9
MH		 2092}
2093
2094/* sll */
2095void
2096OP_2200 ()
2097{
87178dbd 2098 trace_input ("sll", OP_REG, OP_REG, OP_VOID);
2934d1c9 2099 State.regs[OP[0]] <<= (State.regs[OP[1]] & 0xf);
87178dbd 2100 trace_output (OP_REG);
2934d1c9
MH		 2101}
2102
2103/* sll */
2104void
2105OP_3200 ()
2106{
4c38885c 2107 int64 tmp;
87178dbd 2108 trace_input ("sll", OP_ACCUM, OP_REG, OP_VOID);
069398aa 2109 if ((State.regs[OP[1]] & 31) <= 16)
4c38885c 2110 tmp = SEXT40 (State.a[OP[0]]) << (State.regs[OP[1]] & 31);
069398aa
MM		 2111 else
2112 {
2113 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
2114 State.exception = SIGILL;
2115 return;
2116 }
4c38885c
MH		 2117
2118 if (State.ST)
2119 {
2120 if (tmp > MAX32)
2121 State.a[OP[0]] = MAX32;
2122 else if (tmp < 0xffffff80000000LL)
2123 State.a[OP[0]] = MIN32;
2124 else
2125 State.a[OP[0]] = tmp & MASK40;
2126 }
2127 else
2128 State.a[OP[0]] = tmp & MASK40;
87178dbd 2129 trace_output (OP_ACCUM);
2934d1c9
MH		 2130}
2131
2132/* slli */
2133void
2134OP_2201 ()
2135{
87178dbd 2136 trace_input ("slli", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9 2137 State.regs[OP[0]] <<= OP[1];
87178dbd 2138 trace_output (OP_REG);
2934d1c9
MH		 2139}
2140
2141/* slli */
2142void
2143OP_3201 ()
2144{
4c38885c 2145 int64 tmp;
4f425a32
MH		 2146
2147 if (OP[1] == 0)
2148 OP[1] = 16;
4f425a32 2149
87178dbd 2150 trace_input ("slli", OP_ACCUM, OP_CONSTANT16, OP_VOID);
4f425a32 2151 tmp = SEXT40(State.a[OP[0]]) << OP[1];
4c38885c
MH		 2152
2153 if (State.ST)
2154 {
2155 if (tmp > MAX32)
2156 State.a[OP[0]] = MAX32;
2157 else if (tmp < 0xffffff80000000LL)
2158 State.a[OP[0]] = MIN32;
2159 else
2160 State.a[OP[0]] = tmp & MASK40;
2161 }
2162 else
2163 State.a[OP[0]] = tmp & MASK40;
87178dbd 2164 trace_output (OP_ACCUM);
2934d1c9
MH		 2165}
2166
2167/* slx */
2168void
2169OP_460B ()
2170{
87178dbd 2171 trace_input ("slx", OP_REG, OP_FLAG, OP_VOID);
2934d1c9 2172 State.regs[OP[0]] = (State.regs[OP[0]] << 1) | State.F0;
87178dbd 2173 trace_output (OP_REG);
2934d1c9
MH		 2174}
2175
2176/* sra */
2177void
2178OP_2400 ()
2179{
87178dbd 2180 trace_input ("sra", OP_REG, OP_REG, OP_VOID);
2934d1c9 2181 State.regs[OP[0]] = ((int16)(State.regs[OP[0]])) >> (State.regs[OP[1]] & 0xf);
87178dbd 2182 trace_output (OP_REG);
2934d1c9
MH		 2183}
2184
2185/* sra */
2186void
2187OP_3400 ()
2188{
87178dbd 2189 trace_input ("sra", OP_ACCUM, OP_REG, OP_VOID);
069398aa 2190 if ((State.regs[OP[1]] & 31) <= 16)
fd435e9f 2191 State.a[OP[0]] = (SEXT40(State.a[OP[0]]) >> (State.regs[OP[1]] & 31)) & MASK40;
069398aa
MM		 2192 else
2193 {
2194 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
2195 State.exception = SIGILL;
2196 return;
2197 }
2198
87178dbd 2199 trace_output (OP_ACCUM);
2934d1c9
MH		 2200}
2201
2202/* srai */
2203void
2204OP_2401 ()
2205{
87178dbd 2206 trace_input ("srai", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9 2207 State.regs[OP[0]] = ((int16)(State.regs[OP[0]])) >> OP[1];
87178dbd 2208 trace_output (OP_REG);
2934d1c9
MH		 2209}
2210
2211/* srai */
2212void
2213OP_3401 ()
2214{
4f425a32
MH		 2215 if (OP[1] == 0)
2216 OP[1] = 16;
87178dbd
MM		 2217
2218 trace_input ("srai", OP_ACCUM, OP_CONSTANT16, OP_VOID);
fd435e9f 2219 State.a[OP[0]] = (SEXT40(State.a[OP[0]]) >> OP[1]) & MASK40;
87178dbd 2220 trace_output (OP_ACCUM);
2934d1c9
MH		 2221}
2222
2223/* srl */
2224void
2225OP_2000 ()
2226{
87178dbd 2227 trace_input ("srl", OP_REG, OP_REG, OP_VOID);
2934d1c9 2228 State.regs[OP[0]] >>= (State.regs[OP[1]] & 0xf);
87178dbd 2229 trace_output (OP_REG);
2934d1c9
MH		 2230}
2231
2232/* srl */
2233void
2234OP_3000 ()
2235{
87178dbd 2236 trace_input ("srl", OP_ACCUM, OP_REG, OP_VOID);
069398aa 2237 if ((State.regs[OP[1]] & 31) <= 16)
fd435e9f 2238 State.a[OP[0]] = (uint64)((State.a[OP[0]] & MASK40) >> (State.regs[OP[1]] & 31));
069398aa
MM		 2239 else
2240 {
2241 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: shift value %d too large.\n", State.regs[OP[1]] & 31);
2242 State.exception = SIGILL;
2243 return;
2244 }
2245
87178dbd 2246 trace_output (OP_ACCUM);
2934d1c9
MH		 2247}
2248
2249/* srli */
2250void
2251OP_2001 ()
2252{
87178dbd 2253 trace_input ("srli", OP_REG, OP_CONSTANT16, OP_VOID);
2934d1c9 2254 State.regs[OP[0]] >>= OP[1];
87178dbd 2255 trace_output (OP_REG);
2934d1c9
MH		 2256}
2257
2258/* srli */
2259void
2260OP_3001 ()
2261{
4f425a32
MH		 2262 if (OP[1] == 0)
2263 OP[1] = 16;
87178dbd
MM		 2264
2265 trace_input ("srli", OP_ACCUM, OP_CONSTANT16, OP_VOID);
fd435e9f 2266 State.a[OP[0]] = (uint64)(State.a[OP[0]] & MASK40) >> OP[1];
87178dbd 2267 trace_output (OP_ACCUM);
2934d1c9
MH		 2268}
2269
2270/* srx */
2271void
2272OP_4609 ()
2273{
2274 uint16 tmp;
87178dbd
MM		 2275
2276 trace_input ("srx", OP_REG, OP_FLAG, OP_VOID);
2934d1c9
MH		 2277 tmp = State.F0 << 15;
2278 State.regs[OP[0]] = (State.regs[OP[0]] >> 1) | tmp;
87178dbd 2279 trace_output (OP_REG);
2934d1c9
MH		 2280}
2281
2282/* st */
2283void
2284OP_34000000 ()
2285{
87178dbd 2286 trace_input ("st", OP_REG, OP_MEMREF2, OP_VOID);
2934d1c9 2287 SW (OP[1] + State.regs[OP[2]], State.regs[OP[0]]);
87178dbd 2288 trace_output (OP_VOID);
2934d1c9
MH		 2289}
2290
2291/* st */
2292void
2293OP_6800 ()
2294{
87178dbd 2295 trace_input ("st", OP_REG, OP_MEMREF, OP_VOID);
2934d1c9 2296 SW (State.regs[OP[1]], State.regs[OP[0]]);
87178dbd 2297 trace_output (OP_VOID);
2934d1c9
MH		 2298}
2299
2300/* st */
2301void
2302OP_6C1F ()
2303{
87178dbd 2304 trace_input ("st", OP_REG, OP_PREDEC, OP_VOID);
4c38885c
MH		 2305 if ( OP[1] != 15 )
2306 {
7eebfc62 2307 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot pre-decrement any registers but r15 (SP).\n");
4f425a32
MH		 2308 State.exception = SIGILL;
2309 return;
4c38885c
MH		 2310 }
2311 State.regs[OP[1]] -= 2;
2312 SW (State.regs[OP[1]], State.regs[OP[0]]);
87178dbd 2313 trace_output (OP_VOID);
2934d1c9
MH		 2314}
2315
2316/* st */
2317void
2318OP_6801 ()
2319{
87178dbd 2320 trace_input ("st", OP_REG, OP_POSTINC, OP_VOID);
4c38885c 2321 SW (State.regs[OP[1]], State.regs[OP[0]]);
4f425a32 2322 INC_ADDR (State.regs[OP[1]],2);
87178dbd 2323 trace_output (OP_VOID);
2934d1c9
MH		 2324}
2325
2326/* st */
2327void
2328OP_6C01 ()
2329{
87178dbd 2330 trace_input ("st", OP_REG, OP_POSTDEC, OP_VOID);
fd435e9f
MM		 2331 if ( OP[1] == 15 )
2332 {
2333 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n");
2334 State.exception = SIGILL;
2335 return;
2336 }
4c38885c 2337 SW (State.regs[OP[1]], State.regs[OP[0]]);
4f425a32 2338 INC_ADDR (State.regs[OP[1]],-2);
87178dbd 2339 trace_output (OP_VOID);
2934d1c9
MH		 2340}
2341
2342/* st2w */
2343void
2344OP_35000000 ()
2345{
87178dbd 2346 trace_input ("st2w", OP_DREG, OP_MEMREF2, OP_VOID);
4f425a32
MH		 2347 SW (State.regs[OP[2]]+OP[1], State.regs[OP[0]]);
2348 SW (State.regs[OP[2]]+OP[1]+2, State.regs[OP[0]+1]);
87178dbd 2349 trace_output (OP_VOID);
2934d1c9
MH		 2350}
2351
2352/* st2w */
2353void
2354OP_6A00 ()
2355{
a18cb100 2356 trace_input ("st2w", OP_DREG, OP_MEMREF, OP_VOID);
4c38885c
MH		 2357 SW (State.regs[OP[1]], State.regs[OP[0]]);
2358 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
87178dbd 2359 trace_output (OP_VOID);
2934d1c9
MH		 2360}
2361
2362/* st2w */
2363void
2364OP_6E1F ()
2365{
a18cb100 2366 trace_input ("st2w", OP_DREG, OP_PREDEC, OP_VOID);
4c38885c
MH		 2367 if ( OP[1] != 15 )
2368 {
7eebfc62 2369 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot pre-decrement any registers but r15 (SP).\n");
4f425a32
MH		 2370 State.exception = SIGILL;
2371 return;
4c38885c
MH		 2372 }
2373 State.regs[OP[1]] -= 4;
2374 SW (State.regs[OP[1]], State.regs[OP[0]]);
2375 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
87178dbd 2376 trace_output (OP_VOID);
2934d1c9
MH		 2377}
2378
2379/* st2w */
2380void
2381OP_6A01 ()
2382{
a18cb100 2383 trace_input ("st2w", OP_DREG, OP_POSTDEC, OP_VOID);
fd435e9f
MM		 2384 if ( OP[1] == 15 )
2385 {
2386 (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: cannot post-decrement register r15 (SP).\n");
2387 State.exception = SIGILL;
2388 return;
2389 }
4c38885c
MH		 2390 SW (State.regs[OP[1]], State.regs[OP[0]]);
2391 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
4f425a32 2392 INC_ADDR (State.regs[OP[1]],4);
87178dbd 2393 trace_output (OP_VOID);
2934d1c9
MH		 2394}
2395
2396/* st2w */
2397void
2398OP_6E01 ()
2399{
a18cb100 2400 trace_input ("st2w", OP_DREG, OP_POSTINC, OP_VOID);
4c38885c
MH		 2401 SW (State.regs[OP[1]], State.regs[OP[0]]);
2402 SW (State.regs[OP[1]]+2, State.regs[OP[0]+1]);
4f425a32 2403 INC_ADDR (State.regs[OP[1]],-4);
87178dbd 2404 trace_output (OP_VOID);
2934d1c9
MH		 2405}
2406
2407/* stb */
2408void
2409OP_3C000000 ()
2410{
87178dbd 2411 trace_input ("stb", OP_REG, OP_MEMREF2, OP_VOID);
4f425a32 2412 SB (State.regs[OP[2]]+OP[1], State.regs[OP[0]]);
87178dbd 2413 trace_output (OP_VOID);
2934d1c9
MH		 2414}
2415
2416/* stb */
2417void
2418OP_7800 ()
2419{
87178dbd 2420 trace_input ("stb", OP_REG, OP_MEMREF, OP_VOID);
4c38885c 2421 SB (State.regs[OP[1]], State.regs[OP[0]]);
87178dbd 2422 trace_output (OP_VOID);
2934d1c9
MH		 2423}
2424
2425/* stop */
2426void
2427OP_5FE0 ()
2428{
87178dbd 2429 trace_input ("stop", OP_VOID, OP_VOID, OP_VOID);
a49a15ad 2430 State.exception = SIG_D10V_STOP;
87178dbd 2431 trace_output (OP_VOID);
2934d1c9
MH		 2432}
2433
2434/* sub */
2435void
2436OP_0 ()
4c38885c
MH		 2437{
2438 int32 tmp;
87178dbd
MM		 2439
2440 trace_input ("sub", OP_REG, OP_REG, OP_VOID);
4c38885c
MH		 2441 tmp = (int16)State.regs[OP[0]]- (int16)State.regs[OP[1]];
2442 State.C = (tmp & 0xffff0000) ? 1 : 0;
2443 State.regs[OP[0]] = tmp & 0xffff;
87178dbd 2444 trace_output (OP_REG);
4c38885c
MH		 2445}
2446
2447/* sub */
2448void
2449OP_1001 ()
2450{
4f425a32 2451 int64 tmp;
87178dbd
MM		 2452
2453 trace_input ("sub", OP_ACCUM, OP_DREG, OP_VOID);
4f425a32
MH		 2454 tmp = SEXT40(State.a[OP[0]]) - (SEXT16 (State.regs[OP[1]]) << 16 | State.regs[OP[1]+1]);
2455 if (State.ST)
2456 {
2457 if ( tmp > MAX32)
2458 State.a[OP[0]] = MAX32;
2459 else if ( tmp < MIN32)
2460 State.a[OP[0]] = MIN32;
2461 else
2462 State.a[OP[0]] = tmp & MASK40;
2463 }
2464 else
2465 State.a[OP[0]] = tmp & MASK40;
87178dbd
MM		 2466
2467 trace_output (OP_ACCUM);
4c38885c
MH		 2468}
2469
2470/* sub */
2471
2472void
2473OP_1003 ()
2934d1c9 2474{
4f425a32 2475 int64 tmp;
87178dbd
MM		 2476
2477 trace_input ("sub", OP_ACCUM, OP_ACCUM, OP_VOID);
4f425a32
MH		 2478 tmp = SEXT40(State.a[OP[0]]) - SEXT40(State.a[OP[1]]);
2479 if (State.ST)
2480 {
2481 if (tmp > MAX32)
2482 State.a[OP[0]] = MAX32;
2483 else if ( tmp < MIN32)
2484 State.a[OP[0]] = MIN32;
2485 else
2486 State.a[OP[0]] = tmp & MASK40;
2487 }
2488 else
2489 State.a[OP[0]] = tmp & MASK40;
87178dbd
MM		 2490
2491 trace_output (OP_ACCUM);
2934d1c9
MH		 2492}
2493
2494/* sub2w */
2495void
2496OP_1000 ()
2497{
4c38885c 2498 int64 tmp;
fd435e9f 2499 uint32 a,b;
4c38885c 2500
87178dbd 2501 trace_input ("sub2w", OP_DREG, OP_DREG, OP_VOID);
4c38885c
MH		 2502 a = (int32)((State.regs[OP[0]] << 16) | State.regs[OP[0]+1]);
2503 b = (int32)((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]);
fd435e9f 2504 tmp = (int64)a-b;
4c38885c
MH		 2505 State.C = (tmp & 0xffffffff00000000LL) ? 1 : 0;
2506 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2507 State.regs[OP[0]+1] = tmp & 0xffff;
87178dbd 2508 trace_output (OP_DREG);
2934d1c9
MH		 2509}
2510
2511/* subac3 */
2512void
2513OP_17000000 ()
2514{
4f425a32 2515 int64 tmp;
87178dbd
MM		 2516
2517 trace_input ("subac3", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
4f425a32
MH		 2518 tmp = SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]) - SEXT40 (State.a[OP[2]]);
2519 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2520 State.regs[OP[0]+1] = tmp & 0xffff;
87178dbd 2521 trace_output (OP_DREG);
2934d1c9
MH		 2522}
2523
2524/* subac3 */
2525void
2526OP_17000002 ()
2527{
4f425a32 2528 int64 tmp;
87178dbd
MM		 2529
2530 trace_input ("subac3", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
4f425a32
MH		 2531 tmp = SEXT40(State.a[OP[1]]) - SEXT40(State.a[OP[2]]);
2532 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2533 State.regs[OP[0]+1] = tmp & 0xffff;
87178dbd 2534 trace_output (OP_DREG);
2934d1c9
MH		 2535}
2536
2537/* subac3s */
2538void
2539OP_17001000 ()
2540{
4f425a32 2541 int64 tmp;
87178dbd
MM		 2542
2543 trace_input ("subac3s", OP_DREG_OUTPUT, OP_DREG, OP_ACCUM);
4f425a32
MH		 2544 State.F1 = State.F0;
2545 tmp = SEXT40 ((State.regs[OP[1]] << 16) | State.regs[OP[1]+1]) - SEXT40(State.a[OP[2]]);
2546 if ( tmp > MAX32)
2547 {
2548 State.regs[OP[0]] = 0x7fff;
2549 State.regs[OP[0]+1] = 0xffff;
2550 State.F0 = 1;
2551 }
2552 else if (tmp < MIN32)
2553 {
2554 State.regs[OP[0]] = 0x8000;
2555 State.regs[OP[0]+1] = 0;
2556 State.F0 = 1;
2557 }
2558 else
2559 {
2560 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2561 State.regs[OP[0]+1] = tmp & 0xffff;
2562 State.F0 = 0;
2563 }
87178dbd 2564 trace_output (OP_DREG);
2934d1c9
MH		 2565}
2566
2567/* subac3s */
2568void
2569OP_17001002 ()
2570{
4f425a32 2571 int64 tmp;
87178dbd
MM		 2572
2573 trace_input ("subac3s", OP_DREG_OUTPUT, OP_ACCUM, OP_ACCUM);
4f425a32
MH		 2574 State.F1 = State.F0;
2575 tmp = SEXT40(State.a[OP[1]]) - SEXT40(State.a[OP[2]]);
2576 if ( tmp > MAX32)
2577 {
2578 State.regs[OP[0]] = 0x7fff;
2579 State.regs[OP[0]+1] = 0xffff;
2580 State.F0 = 1;
2581 }
2582 else if (tmp < MIN32)
2583 {
2584 State.regs[OP[0]] = 0x8000;
2585 State.regs[OP[0]+1] = 0;
2586 State.F0 = 1;
2587 }
2588 else
2589 {
2590 State.regs[OP[0]] = (tmp >> 16) & 0xffff;
2591 State.regs[OP[0]+1] = tmp & 0xffff;
2592 State.F0 = 0;
2593 }
87178dbd 2594 trace_output (OP_DREG);
2934d1c9
MH		 2595}
2596
2597/* subi */
2598void
2599OP_1 ()
2600{
4c38885c 2601 int32 tmp;
4f425a32
MH		 2602 if (OP[1] == 0)
2603 OP[1] = 16;
87178dbd
MM		 2604
2605 trace_input ("subi", OP_REG, OP_CONSTANT16, OP_VOID);
4c38885c
MH		 2606 tmp = (int16)State.regs[OP[0]] - OP[1];
2607 State.C = (tmp & 0xffff0000) ? 1 : 0;
2608 State.regs[OP[0]] = tmp & 0xffff;
87178dbd 2609 trace_output (OP_REG);
2934d1c9
MH		 2610}
2611
2612/* trap */
2613void
2614OP_5F00 ()
2615{
a5719092 2616 trace_input ("trap", OP_CONSTANT4, OP_VOID, OP_VOID);
87178dbd 2617 trace_output (OP_VOID);
8918b3a7 2618
63a91cfb 2619 switch (OP[0])
2934d1c9 2620 {
63a91cfb 2621 default:
19d44375 2622#if 0
7eebfc62 2623 (*d10v_callback->printf_filtered) (d10v_callback, "Unknown trap code %d\n", OP[0]);
63a91cfb 2624 State.exception = SIGILL;
19d44375
MM		 2625#else
2626 /* Use any other traps for batch debugging. */
2627 {
2628 int i;
2629 static int first_time = 1;
2630
2631 if (first_time)
2632 {
2633 first_time = 0;
2634 (*d10v_callback->printf_filtered) (d10v_callback, "Trap # PC ");
2635 for (i = 0; i < 16; i++)
2636 (*d10v_callback->printf_filtered) (d10v_callback, " %sr%d", (i > 9) ? "" : " ", i);
2637 (*d10v_callback->printf_filtered) (d10v_callback, " a0 a1 f0 f1 c\n");
2638 }
2639
2640 (*d10v_callback->printf_filtered) (d10v_callback, "Trap %2d 0x%.4x:", (int)OP[0], (int)PC);
2641
2642 for (i = 0; i < 16; i++)
2643 (*d10v_callback->printf_filtered) (d10v_callback, " %.4x", (int) State.regs[i]);
2644
2645 for (i = 0; i < 2; i++)
2646 (*d10v_callback->printf_filtered) (d10v_callback, " %.2x%.8lx",
11ec4de6
MM		 2647 ((int)(State.a[i] >> 32) & 0xff),
2648 ((unsigned long)State.a[i]) & 0xffffffff);
19d44375
MM		 2649
2650 (*d10v_callback->printf_filtered) (d10v_callback, " %d %d %d\n",
2651 State.F0 != 0, State.F1 != 0, State.C != 0);
fd435e9f 2652 (*d10v_callback->flush_stdout) (d10v_callback);
19d44375
MM		 2653 break;
2654#endif
63a91cfb
MM		 2655
2656 case 0:
2657 /* Trap 0 is used for simulating low-level I/O */
2658 {
63a91cfb
MM		 2659 errno = 0;
2660
2661/* Registers passed to trap 0 */
2662
65c0d7de
MA		 2663#define FUNC State.regs[6] /* function number */
2664#define PARM1 State.regs[2] /* optional parm 1 */
2665#define PARM2 State.regs[3] /* optional parm 2 */
2666#define PARM3 State.regs[4] /* optional parm 3 */
2667#define PARM4 State.regs[5] /* optional parm 3 */
63a91cfb
MM		 2668
2669/* Registers set by trap 0 */
2670
65c0d7de
MA		 2671#define RETVAL State.regs[2] /* return value */
2672#define RETVAL_HIGH State.regs[2] /* return value */
2673#define RETVAL_LOW State.regs[3] /* return value */
2674#define RETERR State.regs[4] /* return error code */
63a91cfb
MM		 2675
2676/* Turn a pointer in a register into a pointer into real memory. */
2677
c422ecc7 2678#define MEMPTR(x) ((char *)(dmem_addr(x)))
63a91cfb
MM		 2679
2680 switch (FUNC)
2681 {
2682#if !defined(__GO32__) && !defined(_WIN32)
63a91cfb
MM		 2683 case SYS_fork:
2684 RETVAL = fork ();
8918b3a7
MM		 2685 trace_input ("<fork>", OP_VOID, OP_VOID, OP_VOID);
2686 trace_output (OP_R2);
63a91cfb 2687 break;
8918b3a7 2688
57bc1a72
MM		 2689 case SYS_getpid:
2690 trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
2691 RETVAL = getpid ();
2692 trace_output (OP_R2);
2693 break;
2694
2695 case SYS_kill:
2696 trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
2697 if (PARM1 == getpid ())
2698 {
2699 trace_output (OP_VOID);
2700 State.exception = PARM2;
2701 }
2702 else
2703 {
2704 int os_sig = -1;
2705 switch (PARM2)
2706 {
2707#ifdef SIGHUP
2708 case 1: os_sig = SIGHUP; break;
2709#endif
2710#ifdef SIGINT
2711 case 2: os_sig = SIGINT; break;
2712#endif
2713#ifdef SIGQUIT
2714 case 3: os_sig = SIGQUIT; break;
2715#endif
2716#ifdef SIGILL
2717 case 4: os_sig = SIGILL; break;
2718#endif
2719#ifdef SIGTRAP
2720 case 5: os_sig = SIGTRAP; break;
2721#endif
2722#ifdef SIGABRT
2723 case 6: os_sig = SIGABRT; break;
2724#elif defined(SIGIOT)
2725 case 6: os_sig = SIGIOT; break;
2726#endif
2727#ifdef SIGEMT
2728 case 7: os_sig = SIGEMT; break;
2729#endif
2730#ifdef SIGFPE
2731 case 8: os_sig = SIGFPE; break;
2732#endif
2733#ifdef SIGKILL
2734 case 9: os_sig = SIGKILL; break;
2735#endif
2736#ifdef SIGBUS
2737 case 10: os_sig = SIGBUS; break;
2738#endif
2739#ifdef SIGSEGV
2740 case 11: os_sig = SIGSEGV; break;
2741#endif
2742#ifdef SIGSYS
2743 case 12: os_sig = SIGSYS; break;
2744#endif
2745#ifdef SIGPIPE
2746 case 13: os_sig = SIGPIPE; break;
2747#endif
2748#ifdef SIGALRM
2749 case 14: os_sig = SIGALRM; break;
2750#endif
2751#ifdef SIGTERM
2752 case 15: os_sig = SIGTERM; break;
2753#endif
2754#ifdef SIGURG
2755 case 16: os_sig = SIGURG; break;
2756#endif
2757#ifdef SIGSTOP
2758 case 17: os_sig = SIGSTOP; break;
2759#endif
2760#ifdef SIGTSTP
2761 case 18: os_sig = SIGTSTP; break;
2762#endif
2763#ifdef SIGCONT
2764 case 19: os_sig = SIGCONT; break;
2765#endif
2766#ifdef SIGCHLD
2767 case 20: os_sig = SIGCHLD; break;
2768#elif defined(SIGCLD)
2769 case 20: os_sig = SIGCLD; break;
2770#endif
2771#ifdef SIGTTIN
2772 case 21: os_sig = SIGTTIN; break;
2773#endif
2774#ifdef SIGTTOU
2775 case 22: os_sig = SIGTTOU; break;
2776#endif
2777#ifdef SIGIO
2778 case 23: os_sig = SIGIO; break;
2779#elif defined (SIGPOLL)
2780 case 23: os_sig = SIGPOLL; break;
2781#endif
2782#ifdef SIGXCPU
2783 case 24: os_sig = SIGXCPU; break;
2784#endif
2785#ifdef SIGXFSZ
2786 case 25: os_sig = SIGXFSZ; break;
2787#endif
2788#ifdef SIGVTALRM
2789 case 26: os_sig = SIGVTALRM; break;
2790#endif
2791#ifdef SIGPROF
2792 case 27: os_sig = SIGPROF; break;
2793#endif
2794#ifdef SIGWINCH
2795 case 28: os_sig = SIGWINCH; break;
2796#endif
2797#ifdef SIGLOST
2798 case 29: os_sig = SIGLOST; break;
2799#endif
2800#ifdef SIGUSR1
2801 case 30: os_sig = SIGUSR1; break;
2802#endif
2803#ifdef SIGUSR2
2804 case 31: os_sig = SIGUSR2; break;
2805#endif
2806 }
2807
2808 if (os_sig == -1)
2809 {
2810 trace_output (OP_VOID);
2811 (*d10v_callback->printf_filtered) (d10v_callback, "Unknown signal %d\n", PARM2);
fd435e9f 2812 (*d10v_callback->flush_stdout) (d10v_callback);
57bc1a72
MM		 2813 State.exception = SIGILL;
2814 }
2815 else
2816 {
2817 RETVAL = kill (PARM1, PARM2);
2818 trace_output (OP_R2);
2819 }
2820 }
2821 break;
2822
63a91cfb
MM		 2823 case SYS_execve:
2824 RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2),
2825 (char **)MEMPTR (PARM3));
8918b3a7
MM		 2826 trace_input ("<execve>", OP_R2, OP_R3, OP_R4);
2827 trace_output (OP_R2);
63a91cfb 2828 break;
8918b3a7 2829
63a91cfb
MM		 2830 case SYS_execv:
2831 RETVAL = execve (MEMPTR (PARM1), (char **) MEMPTR (PARM2), NULL);
8918b3a7
MM		 2832 trace_input ("<execv>", OP_R2, OP_R3, OP_VOID);
2833 trace_output (OP_R2);
63a91cfb 2834 break;
8918b3a7 2835
63a91cfb
MM		 2836 case SYS_pipe:
2837 {
2838 reg_t buf;
2839 int host_fd[2];
2840
2841 buf = PARM1;
2842 RETVAL = pipe (host_fd);
2843 SW (buf, host_fd[0]);
2844 buf += sizeof(uint16);
2845 SW (buf, host_fd[1]);
8918b3a7
MM		 2846 trace_input ("<pipe>", OP_R2, OP_VOID, OP_VOID);
2847 trace_output (OP_R2);
63a91cfb
MM		 2848 }
2849 break;
8918b3a7 2850
63a91cfb
MM		 2851 case SYS_wait:
2852 {
2853 int status;
2854
2855 RETVAL = wait (&status);
8918b3a7
MM		 2856 if (PARM1)
2857 SW (PARM1, status);
2858 trace_input ("<wait>", OP_R2, OP_VOID, OP_VOID);
2859 trace_output (OP_R2);
63a91cfb
MM		 2860 }
2861 break;
57bc1a72
MM		 2862#else
2863 case SYS_getpid:
2864 trace_input ("<getpid>", OP_VOID, OP_VOID, OP_VOID);
2865 RETVAL = 1;
2866 trace_output (OP_R2);
2867 break;
2868
2869 case SYS_kill:
2870 trace_input ("<kill>", OP_REG, OP_REG, OP_VOID);
2871 trace_output (OP_VOID);
2872 State.exception = PARM2;
2873 break;
63a91cfb 2874#endif
8918b3a7 2875
63a91cfb
MM		 2876 case SYS_read:
2877 RETVAL = d10v_callback->read (d10v_callback, PARM1, MEMPTR (PARM2),
2878 PARM3);
8918b3a7
MM		 2879 trace_input ("<read>", OP_R2, OP_R3, OP_R4);
2880 trace_output (OP_R2);
63a91cfb 2881 break;
8918b3a7 2882
63a91cfb
MM		 2883 case SYS_write:
2884 if (PARM1 == 1)
2885 RETVAL = (int)d10v_callback->write_stdout (d10v_callback,
2886 MEMPTR (PARM2), PARM3);
2887 else
2888 RETVAL = (int)d10v_callback->write (d10v_callback, PARM1,
2889 MEMPTR (PARM2), PARM3);
8918b3a7
MM		 2890 trace_input ("<write>", OP_R2, OP_R3, OP_R4);
2891 trace_output (OP_R2);
63a91cfb 2892 break;
8918b3a7 2893
63a91cfb 2894 case SYS_lseek:
65c0d7de
MA		 2895 {
2896 unsigned long ret = d10v_callback->lseek (d10v_callback, PARM1,
2897 (((unsigned long)PARM2) << 16) || (unsigned long)PARM3,
2898 PARM4);
2899 RETVAL_HIGH = ret >> 16;
2900 RETVAL_LOW = ret & 0xffff;
2901 }
8918b3a7
MM		 2902 trace_input ("<lseek>", OP_R2, OP_R3, OP_R4);
2903 trace_output (OP_R2R3);
63a91cfb 2904 break;
8918b3a7 2905
63a91cfb
MM		 2906 case SYS_close:
2907 RETVAL = d10v_callback->close (d10v_callback, PARM1);
8918b3a7
MM		 2908 trace_input ("<close>", OP_R2, OP_VOID, OP_VOID);
2909 trace_output (OP_R2);
63a91cfb 2910 break;
8918b3a7 2911
63a91cfb
MM		 2912 case SYS_open:
2913 RETVAL = d10v_callback->open (d10v_callback, MEMPTR (PARM1), PARM2);
8918b3a7
MM		 2914 trace_input ("<open>", OP_R2, OP_R3, OP_R4);
2915 trace_output (OP_R2);
2916 trace_input ("<open>", OP_R2, OP_R3, OP_R4);
2917 trace_output (OP_R2);
63a91cfb 2918 break;
8918b3a7 2919
63a91cfb 2920 case SYS_exit:
a49a15ad 2921 State.exception = SIG_D10V_EXIT;
8918b3a7
MM		 2922 trace_input ("<exit>", OP_R2, OP_VOID, OP_VOID);
2923 trace_output (OP_VOID);
63a91cfb 2924 break;
63a91cfb 2925
8719be26 2926 case SYS_stat:
63a91cfb
MM		 2927 /* stat system call */
2928 {
2929 struct stat host_stat;
2930 reg_t buf;
2931
2932 RETVAL = stat (MEMPTR (PARM1), &host_stat);
2933
2934 buf = PARM2;
2935
2936 /* The hard-coded offsets and sizes were determined by using
2937 * the D10V compiler on a test program that used struct stat.
2938 */
2939 SW (buf, host_stat.st_dev);
2940 SW (buf+2, host_stat.st_ino);
2941 SW (buf+4, host_stat.st_mode);
2942 SW (buf+6, host_stat.st_nlink);
2943 SW (buf+8, host_stat.st_uid);
2944 SW (buf+10, host_stat.st_gid);
2945 SW (buf+12, host_stat.st_rdev);
2946 SLW (buf+16, host_stat.st_size);
2947 SLW (buf+20, host_stat.st_atime);
2948 SLW (buf+28, host_stat.st_mtime);
2949 SLW (buf+36, host_stat.st_ctime);
2950 }
8918b3a7
MM		 2951 trace_input ("<stat>", OP_R2, OP_R3, OP_VOID);
2952 trace_output (OP_R2);
63a91cfb 2953 break;
63a91cfb 2954
63a91cfb
MM		 2955 case SYS_chown:
2956 RETVAL = chown (MEMPTR (PARM1), PARM2, PARM3);
8918b3a7
MM		 2957 trace_input ("<chown>", OP_R2, OP_R3, OP_R4);
2958 trace_output (OP_R2);
63a91cfb 2959 break;
8918b3a7 2960
63a91cfb
MM		 2961 case SYS_chmod:
2962 RETVAL = chmod (MEMPTR (PARM1), PARM2);
8918b3a7
MM		 2963 trace_input ("<chmod>", OP_R2, OP_R3, OP_R4);
2964 trace_output (OP_R2);
63a91cfb 2965 break;
8918b3a7 2966
63a91cfb
MM		 2967 case SYS_utime:
2968 /* Cast the second argument to void *, to avoid type mismatch
2969 if a prototype is present. */
2970 RETVAL = utime (MEMPTR (PARM1), (void *) MEMPTR (PARM2));
8918b3a7
MM		 2971 trace_input ("<utime>", OP_R2, OP_R3, OP_R4);
2972 trace_output (OP_R2);
2973 break;
2974
2975 case SYS_time:
2976 {
2977 unsigned long ret = time (PARM1 ? MEMPTR (PARM1) : NULL);
2978 RETVAL_HIGH = ret >> 16;
2979 RETVAL_LOW = ret & 0xffff;
2980 }
2981 trace_input ("<time>", OP_R2, OP_R3, OP_R4);
2982 trace_output (OP_R2R3);
63a91cfb 2983 break;
8918b3a7 2984
63a91cfb
MM		 2985 default:
2986 abort ();
2987 }
65c0d7de 2988 RETERR = d10v_callback->get_errno(d10v_callback);
63a91cfb
MM		 2989 break;
2990 }
2991
2992 case 1:
2993 /* Trap 1 prints a string */
2994 {
c422ecc7 2995 char *fstr = dmem_addr(State.regs[2]);
63a91cfb
MM		 2996 fputs (fstr, stdout);
2997 break;
2998 }
2999
3000 case 2:
3001 /* Trap 2 calls printf */
3002 {
c422ecc7 3003 char *fstr = dmem_addr(State.regs[2]);
7eebfc62
MM		 3004 (*d10v_callback->printf_filtered) (d10v_callback, fstr,
3005 (int16)State.regs[3],
3006 (int16)State.regs[4],
3007 (int16)State.regs[5]);
fd435e9f 3008 (*d10v_callback->flush_stdout) (d10v_callback);
63a91cfb
MM		 3009 break;
3010 }
3011
3012 case 3:
3013 /* Trap 3 writes a character */
3014 putchar (State.regs[2]);
3015 break;
19d44375 3016 }
2934d1c9
MH		 3017 }
3018}
3019
3020/* tst0i */
3021void
3022OP_7000000 ()
3023{
87178dbd 3024 trace_input ("tst0i", OP_REG, OP_CONSTANT16, OP_VOID);
4c38885c 3025 State.F1 = State.F0;
4f425a32 3026 State.F0 = (State.regs[OP[0]] & OP[1]) ? 1 : 0;
87178dbd 3027 trace_output (OP_FLAG);
2934d1c9
MH		 3028}
3029
3030/* tst1i */
3031void
3032OP_F000000 ()
3033{
87178dbd 3034 trace_input ("tst1i", OP_REG, OP_CONSTANT16, OP_VOID);
4c38885c 3035 State.F1 = State.F0;
4f425a32 3036 State.F0 = (~(State.regs[OP[0]]) & OP[1]) ? 1 : 0;
87178dbd 3037 trace_output (OP_FLAG);
2934d1c9
MH		 3038}
3039
3040/* wait */
3041void
3042OP_5F80 ()
3043{
87178dbd 3044 trace_input ("wait", OP_VOID, OP_VOID, OP_VOID);
4c38885c 3045 State.IE = 1;
87178dbd 3046 trace_output (OP_VOID);
2934d1c9
MH		 3047}
3048
3049/* xor */
3050void
3051OP_A00 ()
3052{
87178dbd 3053 trace_input ("xor", OP_REG, OP_REG, OP_VOID);
4c38885c 3054 State.regs[OP[0]] ^= State.regs[OP[1]];
87178dbd 3055 trace_output (OP_REG);
2934d1c9
MH		 3056}
3057
3058/* xor3 */
3059void
3060OP_5000000 ()
3061{
87178dbd 3062 trace_input ("xor3", OP_REG_OUTPUT, OP_REG, OP_CONSTANT16);
4c38885c 3063 State.regs[OP[0]] = State.regs[OP[1]] ^ OP[2];
87178dbd 3064 trace_output (OP_REG);
2934d1c9
MH		 3065}
3066
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