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* hppa.h (pa_opcodes): Add extrd, extrw, depd, depdi, depw, depwi.
[deliverable/binutils-gdb.git] / opcodes / hppa-dis.c
CommitLineData
252b5132
RH		 1/* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c.
2 Copyright 1989, 1990, 1992, 1993 Free Software Foundation, Inc.
3
4 Contributed by the Center for Software Science at the
5 University of Utah (pa-gdb-bugs@cs.utah.edu).
6
7This program is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2 of the License, or
10(at your option) any later version.
11
12This program is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with this program; if not, write to the Free Software
19Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20
21#include <ansidecl.h>
22#include "sysdep.h"
23#include "dis-asm.h"
24#include "libhppa.h"
25#include "opcode/hppa.h"
26
27/* Integer register names, indexed by the numbers which appear in the
28 opcodes. */
29static const char *const reg_names[] =
30 {"flags", "r1", "rp", "r3", "r4", "r5", "r6", "r7", "r8", "r9",
31 "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19",
32 "r20", "r21", "r22", "r23", "r24", "r25", "r26", "dp", "ret0", "ret1",
33 "sp", "r31"};
34
35/* Floating point register names, indexed by the numbers which appear in the
36 opcodes. */
37static const char *const fp_reg_names[] =
38 {"fpsr", "fpe2", "fpe4", "fpe6",
39 "fr4", "fr5", "fr6", "fr7", "fr8",
40 "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15",
41 "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", "fr22", "fr23",
42 "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", "fr30", "fr31"};
43
44typedef unsigned int CORE_ADDR;
45
46/* Get at various relevent fields of an instruction word. */
47
48#define MASK_5 0x1f
3b67cf2b 49#define MASK_10 0x3ff
252b5132
RH		 50#define MASK_11 0x7ff
51#define MASK_14 0x3fff
52#define MASK_21 0x1fffff
53
54/* This macro gets bit fields using HP's numbering (MSB = 0) */
55
56#define GET_FIELD(X, FROM, TO) \
57 ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
58
59/* Some of these have been converted to 2-d arrays because they
60 consume less storage this way. If the maintenance becomes a
61 problem, convert them back to const 1-d pointer arrays. */
62static const char control_reg[][6] = {
63 "rctr", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7",
64 "pidr1", "pidr2", "ccr", "sar", "pidr3", "pidr4",
65 "iva", "eiem", "itmr", "pcsq", "pcoq", "iir", "isr",
66 "ior", "ipsw", "eirr", "tr0", "tr1", "tr2", "tr3",
67 "tr4", "tr5", "tr6", "tr7"
68};
69
70static const char compare_cond_names[][5] = {
b333b6c6
JL		 71 "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od",
72 ",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev"
73};
74static const char compare_cond_64_names[][6] = {
75 "", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od",
76 ",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev"
77};
78static const char cmpib_cond_64_names[][6] = {
79 ",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>"
252b5132
RH		 80};
81static const char add_cond_names[][5] = {
b333b6c6
JL		 82 "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od",
83 ",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev"
84};
85static const char add_cond_64_names[][6] = {
86 ",*", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od",
87 ",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev"
88};
89static const char wide_add_cond_names[][5] = {
90 "", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=",
91 ",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>"
252b5132
RH		 92};
93static const char *const logical_cond_names[] = {
94 "", ",=", ",<", ",<=", 0, 0, 0, ",od",
95 ",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"};
b333b6c6
JL		 96static const char *const logical_cond_64_names[] = {
97 ",*", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od",
98 ",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"};
252b5132
RH		 99static const char *const unit_cond_names[] = {
100 "", 0, ",sbz", ",shz", ",sdc", 0, ",sbc", ",shc",
101 ",tr", 0, ",nbz", ",nhz", ",ndc", 0, ",nbc", ",nhc"
102};
b333b6c6
JL		 103static const char *const unit_cond_64_names[] = {
104 ",*", ",*swz", ",*sbz", ",*shz", ",*sdc", ",*swc", ",*sbc", ",*shc",
105 ",*tr", ",*nwz", ",*nbz", ",*nhz", ",*ndc", ",*nwc", ",*nbc", ",*nhc"
106};
252b5132
RH		 107static const char shift_cond_names[][4] = {
108 "", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev"
109};
b333b6c6
JL		 110static const char shift_cond_64_names[][5] = {
111 ",*", ",*=", ",*<", ",*od", ",*tr", ",*<>", ",*>=", ",*ev"
112};
113static const char bb_cond_64_names[][5] = {
114 ",*<", ",*>="
115};
252b5132
RH		 116static const char index_compl_names[][4] = {"", ",m", ",s", ",sm"};
117static const char short_ldst_compl_names[][4] = {"", ",ma", "", ",mb"};
118static const char *const short_bytes_compl_names[] = {
119 "", ",b,m", ",e", ",e,m"
120};
121static const char *const float_format_names[] = {",sgl", ",dbl", "", ",quad"};
122static const char float_comp_names[][8] =
123{
124 ",false?", ",false", ",?", ",!<=>", ",=", ",=t", ",?=", ",!<>",
125 ",!?>=", ",<", ",?<", ",!>=", ",!?>", ",<=", ",?<=", ",!>",
126 ",!?<=", ",>", ",?>", ",!<=", ",!?<", ",>=", ",?>=", ",!<",
127 ",!?=", ",<>", ",!=", ",!=t", ",!?", ",<=>", ",true?", ",true"
128};
1eee34f5
JL		 129static const char *const signed_unsigned_names[][3] = {",u", ",s"};
130static const char *const mix_half_names[][3] = {",l", ",r"};
3b67cf2b
JL		 131static const char *const saturation_names[][4] = {",us", ",ss", 0, ""};
132static const char *const read_write_names[][3] = {",r", ",w"};
133static const char *const add_compl_names[] = {
134 0, "", ",l", ",tsv"
135};
252b5132
RH		 136
137/* For a bunch of different instructions form an index into a
138 completer name table. */
139#define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \
140 GET_FIELD (insn, 18, 18) << 1)
141
142#define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \
143 (GET_FIELD ((insn), 19, 19) ? 8 : 0))
144
145/* Utility function to print registers. Put these first, so gcc's function
146 inlining can do its stuff. */
147
148#define fputs_filtered(STR,F) (*info->fprintf_func) (info->stream, "%s", STR)
149
150static void
151fput_reg (reg, info)
152 unsigned reg;
153 disassemble_info *info;
154{
155 (*info->fprintf_func) (info->stream, reg ? reg_names[reg] : "r0");
156}
157
158static void
159fput_fp_reg (reg, info)
160 unsigned reg;
161 disassemble_info *info;
162{
163 (*info->fprintf_func) (info->stream, reg ? fp_reg_names[reg] : "fr0");
164}
165
166static void
167fput_fp_reg_r (reg, info)
168 unsigned reg;
169 disassemble_info *info;
170{
171 /* Special case floating point exception registers. */
172 if (reg < 4)
173 (*info->fprintf_func) (info->stream, "fpe%d", reg * 2 + 1);
174 else
175 (*info->fprintf_func) (info->stream, "%sR", reg ? fp_reg_names[reg]
176 : "fr0");
177}
178
179static void
180fput_creg (reg, info)
181 unsigned reg;
182 disassemble_info *info;
183{
184 (*info->fprintf_func) (info->stream, control_reg[reg]);
185}
186
187/* print constants with sign */
188
189static void
190fput_const (num, info)
191 unsigned num;
192 disassemble_info *info;
193{
194 if ((int)num < 0)
195 (*info->fprintf_func) (info->stream, "-%x", -(int)num);
196 else
197 (*info->fprintf_func) (info->stream, "%x", num);
198}
199
200/* Routines to extract various sized constants out of hppa
201 instructions. */
202
203/* extract a 3-bit space register number from a be, ble, mtsp or mfsp */
204static int
205extract_3 (word)
206 unsigned word;
207{
208 return GET_FIELD (word, 18, 18) << 2 | GET_FIELD (word, 16, 17);
209}
210
211static int
212extract_5_load (word)
213 unsigned word;
214{
215 return low_sign_extend (word >> 16 & MASK_5, 5);
216}
217
218/* extract the immediate field from a st{bhw}s instruction */
219static int
220extract_5_store (word)
221 unsigned word;
222{
223 return low_sign_extend (word & MASK_5, 5);
224}
225
226/* extract the immediate field from a break instruction */
227static unsigned
228extract_5r_store (word)
229 unsigned word;
230{
231 return (word & MASK_5);
232}
233
234/* extract the immediate field from a {sr}sm instruction */
235static unsigned
236extract_5R_store (word)
237 unsigned word;
238{
239 return (word >> 16 & MASK_5);
240}
241
3b67cf2b
JL		 242/* extract the 10 bit immediate field from a {sr}sm instruction */
243static unsigned
244extract_10U_store (word)
245 unsigned word;
246{
247 return (word >> 16 & MASK_10);
248}
249
252b5132
RH		 250/* extract the immediate field from a bb instruction */
251static unsigned
252extract_5Q_store (word)
253 unsigned word;
254{
255 return (word >> 21 & MASK_5);
256}
257
258/* extract an 11 bit immediate field */
259static int
260extract_11 (word)
261 unsigned word;
262{
263 return low_sign_extend (word & MASK_11, 11);
264}
265
266/* extract a 14 bit immediate field */
267static int
268extract_14 (word)
269 unsigned word;
270{
271 return low_sign_extend (word & MASK_14, 14);
272}
273
274/* extract a 21 bit constant */
275
276static int
277extract_21 (word)
278 unsigned word;
279{
280 int val;
281
282 word &= MASK_21;
283 word <<= 11;
284 val = GET_FIELD (word, 20, 20);
285 val <<= 11;
286 val |= GET_FIELD (word, 9, 19);
287 val <<= 2;
288 val |= GET_FIELD (word, 5, 6);
289 val <<= 5;
290 val |= GET_FIELD (word, 0, 4);
291 val <<= 2;
292 val |= GET_FIELD (word, 7, 8);
293 return sign_extend (val, 21) << 11;
294}
295
296/* extract a 12 bit constant from branch instructions */
297
298static int
299extract_12 (word)
300 unsigned word;
301{
302 return sign_extend (GET_FIELD (word, 19, 28) |
303 GET_FIELD (word, 29, 29) << 10 |
304 (word & 0x1) << 11, 12) << 2;
305}
306
307/* extract a 17 bit constant from branch instructions, returning the
308 19 bit signed value. */
309
310static int
311extract_17 (word)
312 unsigned word;
313{
314 return sign_extend (GET_FIELD (word, 19, 28) |
315 GET_FIELD (word, 29, 29) << 10 |
316 GET_FIELD (word, 11, 15) << 11 |
317 (word & 0x1) << 16, 17) << 2;
318}
319
320/* Print one instruction. */
321int
322print_insn_hppa (memaddr, info)
323 bfd_vma memaddr;
324 disassemble_info *info;
325{
326 bfd_byte buffer[4];
327 unsigned int insn, i;
328
329 {
330 int status =
331 (*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info);
332 if (status != 0)
333 {
334 (*info->memory_error_func) (status, memaddr, info);
335 return -1;
336 }
337 }
338
339 insn = bfd_getb32 (buffer);
340
341 for (i = 0; i < NUMOPCODES; ++i)
342 {
343 const struct pa_opcode *opcode = &pa_opcodes[i];
344 if ((insn & opcode->mask) == opcode->match)
345 {
346 register const char *s;
347
348 (*info->fprintf_func) (info->stream, "%s", opcode->name);
349
feb12992 350 if (!strchr ("cfCY?-+nHNZFIu", opcode->args[0]))
252b5132
RH		 351 (*info->fprintf_func) (info->stream, " ");
352 for (s = opcode->args; *s != '\0'; ++s)
353 {
354 switch (*s)
355 {
356 case 'x':
357 fput_reg (GET_FIELD (insn, 11, 15), info);
358 break;
359 case 'X':
360 if (GET_FIELD (insn, 25, 25))
361 fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
362 else
363 fput_fp_reg (GET_FIELD (insn, 11, 15), info);
364 break;
1eee34f5 365 case 'a':
252b5132
RH		 366 case 'b':
367 fput_reg (GET_FIELD (insn, 6, 10), info);
368 break;
369 case '^':
370 fput_creg (GET_FIELD (insn, 6, 10), info);
371 break;
372 case 'E':
3ea80b33 373 fput_fp_reg (GET_FIELD (insn, 6, 10), info);
25ef477f 374 break;
252b5132
RH		 375 case 't':
376 fput_reg (GET_FIELD (insn, 27, 31), info);
377 break;
378 case 'v':
379 if (GET_FIELD (insn, 25, 25))
380 fput_fp_reg_r (GET_FIELD (insn, 27, 31), info);
381 else
382 fput_fp_reg (GET_FIELD (insn, 27, 31), info);
383 break;
384 case 'y':
385 fput_fp_reg (GET_FIELD (insn, 27, 31), info);
386 break;
387 case '4':
388 {
389 int reg = GET_FIELD (insn, 6, 10);
390
391 reg |= (GET_FIELD (insn, 26, 26) << 4);
392 fput_fp_reg (reg, info);
393 break;
394 }
395 case '6':
396 {
397 int reg = GET_FIELD (insn, 11, 15);
398
399 reg |= (GET_FIELD (insn, 26, 26) << 4);
400 fput_fp_reg (reg, info);
401 break;
402 }
403 case '7':
404 {
405 int reg = GET_FIELD (insn, 27, 31);
406
407 reg |= (GET_FIELD (insn, 26, 26) << 4);
408 fput_fp_reg (reg, info);
409 break;
410 }
411 case '8':
412 {
413 int reg = GET_FIELD (insn, 16, 20);
414
415 reg |= (GET_FIELD (insn, 26, 26) << 4);
416 fput_fp_reg (reg, info);
417 break;
418 }
419 case '9':
420 {
421 int reg = GET_FIELD (insn, 21, 25);
422
423 reg |= (GET_FIELD (insn, 26, 26) << 4);
424 fput_fp_reg (reg, info);
425 break;
426 }
427 case '5':
428 fput_const (extract_5_load (insn), info);
429 break;
430 case 's':
431 (*info->fprintf_func) (info->stream,
432 "sr%d", GET_FIELD (insn, 16, 17));
433 break;
b333b6c6 434
252b5132
RH		 435 case 'S':
436 (*info->fprintf_func) (info->stream, "sr%d", extract_3 (insn));
437 break;
3281117a
JL		 438
439 /* Handle completers. */
252b5132 440 case 'c':
3281117a
JL		 441 switch (*++s)
442 {
443 case 'x':
444 (*info->fprintf_func) (info->stream, "%s ",
445 index_compl_names[GET_COMPL (insn)]);
446 break;
447 case 'm':
448 (*info->fprintf_func) (info->stream, "%s ",
449 short_ldst_compl_names[GET_COMPL (insn)]);
450 break;
451 case 's':
452 (*info->fprintf_func) (info->stream, "%s ",
453 short_bytes_compl_names[GET_COMPL (insn)]);
454 break;
3b67cf2b
JL		 455 case 'L':
456 (*info->fprintf_func) (info->stream, ",l");
457 break;
458 case 'w':
459 (*info->fprintf_func) (info->stream, "%s ",
460 read_write_names[GET_FIELD (insn, 25, 25)]);
461 break;
462 case 'W':
463 (*info->fprintf_func) (info->stream, ",w");
464 break;
465 case 'r':
466 if (GET_FIELD (insn, 23, 26) == 5)
467 (*info->fprintf_func) (info->stream, ",r");
468 break;
3281117a
JL		 469 case 'Z':
470 if (GET_FIELD (insn, 26, 26))
471 (*info->fprintf_func) (info->stream, ",m ");
472 else
473 (*info->fprintf_func) (info->stream, " ");
474 break;
3b67cf2b
JL		 475 case 'i':
476 if (GET_FIELD (insn, 25, 25))
477 (*info->fprintf_func) (info->stream, ",i");
478 break;
479 case 'a':
480 (*info->fprintf_func)
481 (info->stream, "%s", add_compl_names[GET_FIELD
482 (insn, 20, 21)]);
483 break;
484 case 'Y':
485 (*info->fprintf_func)
486 (info->stream, ",dc%s", add_compl_names[GET_FIELD
487 (insn, 20, 21)]);
488 break;
489 case 'y':
490 (*info->fprintf_func)
491 (info->stream, ",c%s", add_compl_names[GET_FIELD
492 (insn, 20, 21)]);
493 break;
494 case 'v':
495 if (GET_FIELD (insn, 20, 20))
496 (*info->fprintf_func) (info->stream, ",tsv");
497 break;
498 case 't':
499 (*info->fprintf_func) (info->stream, ",tc");
500 if (GET_FIELD (insn, 20, 20))
501 (*info->fprintf_func) (info->stream, ",tsv");
502 break;
503 case 'B':
504 (*info->fprintf_func) (info->stream, ",db");
505 if (GET_FIELD (insn, 20, 20))
506 (*info->fprintf_func) (info->stream, ",tsv");
507 break;
508 case 'b':
509 (*info->fprintf_func) (info->stream, ",b");
510 if (GET_FIELD (insn, 20, 20))
511 (*info->fprintf_func) (info->stream, ",tsv");
512 break;
513 case 'T':
514 if (GET_FIELD (insn, 25, 25))
515 (*info->fprintf_func) (info->stream, ",tc");
516 break;
1eee34f5
JL		 517 case 'S':
518 /* EXTRD/W has a following condition. */
519 if (*(s + 1) == '?')
520 (*info->fprintf_func)
521 (info->stream, "%s", signed_unsigned_names[GET_FIELD
522 (insn, 21, 21)]);
523 else
524 (*info->fprintf_func)
525 (info->stream, "%s ", signed_unsigned_names[GET_FIELD
526 (insn, 21, 21)]);
527 break;
528 case 'h':
529 (*info->fprintf_func)
530 (info->stream, "%s", mix_half_names[GET_FIELD
531 (insn, 17, 17)]);
532 break;
533 case 'H':
534 (*info->fprintf_func)
535 (info->stream, "%s", saturation_names[GET_FIELD
536 (insn, 24, 25)]);
537 break;
538 case '*':
539 (*info->fprintf_func)
540 (info->stream, ",%d%d%d%d ",
541 GET_FIELD (insn, 17, 18), GET_FIELD (insn, 20, 21),
542 GET_FIELD (insn, 22, 23), GET_FIELD (insn, 24, 25));
543 break;
3281117a 544 }
252b5132 545 break;
feb12992
JL		 546
547 /* Handle conditions. */
252b5132 548 case '?':
feb12992
JL		 549 {
550 s++;
551 switch (*s)
552 {
553 case 'f':
554 (*info->fprintf_func) (info->stream, "%s ",
555 float_comp_names[GET_FIELD
556 (insn, 27, 31)]);
557 break;
558
559 /* these four conditions are for the set of instructions
560 which distinguish true/false conditions by opcode
561 rather than by the 'f' bit (sigh): comb, comib,
562 addb, addib */
563 case 't':
564 fputs_filtered (compare_cond_names[GET_FIELD (insn, 16,
565 18)],
566 info);
567 break;
b333b6c6
JL		 568 case 'T':
569 fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)
570 + 8], info);
571 break;
572 case 'r':
573 fputs_filtered (compare_cond_64_names[GET_FIELD (insn, 16, 18)],
574 info);
575 break;
576 case 'R':
577 fputs_filtered (compare_cond_64_names[GET_FIELD (insn, 16, 18)
578 + 8], info);
579 break;
580 case 'Q':
581 fputs_filtered (cmpib_cond_64_names[GET_FIELD (insn, 16, 18)],
582 info);
583 break;
feb12992
JL		 584 case 'n':
585 fputs_filtered (compare_cond_names[GET_FIELD (insn, 16,
586 18)
587 + GET_FIELD (insn, 4, 4) * 8], info);
588 break;
589 case '@':
590 fputs_filtered (add_cond_names[GET_FIELD (insn, 16, 18)
591 + GET_FIELD (insn, 4, 4) * 8], info);
592 break;
593 case 's':
594 (*info->fprintf_func) (info->stream, "%s ",
595 compare_cond_names[GET_COND (insn)]);
596 break;
b333b6c6
JL		 597 case 'S':
598 (*info->fprintf_func) (info->stream, "%s ",
599 compare_cond_64_names[GET_COND (insn)]);
600 break;
feb12992
JL		 601 case 'a':
602 (*info->fprintf_func) (info->stream, "%s ",
603 add_cond_names[GET_COND (insn)]);
604 break;
b333b6c6
JL		 605 case 'A':
606 (*info->fprintf_func) (info->stream, "%s ",
607 add_cond_64_names[GET_COND (insn)]);
608 break;
feb12992
JL		 609 case 'd':
610 (*info->fprintf_func) (info->stream, "%s",
611 add_cond_names[GET_FIELD (insn,
612 16,
613 18)]);
614 break;
b333b6c6
JL		 615 case 'D':
616 (*info->fprintf_func) (info->stream, "%s",
617 add_cond_names[GET_FIELD (insn,
618 16, 18)
619 + 8]);
620 break;
621 case 'w':
622 (*info->fprintf_func)
623 (info->stream, "%s",
624 wide_add_cond_names[GET_FIELD (insn, 16, 18)]);
625 break;
626
627 case 'W':
628 (*info->fprintf_func)
629 (info->stream, "%s",
630 wide_add_cond_names[GET_FIELD (insn, 16, 18) + 8]);
631 break;
feb12992
JL		 632
633 case 'l':
634 (*info->fprintf_func) (info->stream, "%s ",
635 logical_cond_names[GET_COND (insn)]);
636 break;
b333b6c6
JL		 637 case 'L':
638 (*info->fprintf_func) (info->stream, "%s ",
639 logical_cond_64_names[GET_COND (insn)]);
640 break;
feb12992
JL		 641 case 'u':
642 (*info->fprintf_func) (info->stream, "%s ",
643 unit_cond_names[GET_COND (insn)]);
644 break;
b333b6c6
JL		 645 case 'U':
646 (*info->fprintf_func) (info->stream, "%s ",
647 unit_cond_64_names[GET_COND (insn)]);
648 break;
feb12992
JL		 649 case 'y':
650 case 'x':
651 case 'b':
652 (*info->fprintf_func)
653 (info->stream, "%s",
654 shift_cond_names[GET_FIELD (insn, 16, 18)]);
655
656 /* If the next character in args is 'n', it will handle
657 putting out the space. */
658 if (s[1] != 'n')
659 (*info->fprintf_func) (info->stream, " ");
660 break;
b333b6c6
JL		 661 case 'X':
662 (*info->fprintf_func) (info->stream, "%s",
663 shift_cond_64_names[GET_FIELD (insn, 16, 18)]);
664 break;
665 case 'B':
666 (*info->fprintf_func)
667 (info->stream, "%s",
668 bb_cond_64_names[GET_FIELD (insn, 16, 16)]);
feb12992 669
b333b6c6
JL		 670 /* If the next character in args is 'n', it will handle
671 putting out the space. */
672 if (s[1] != 'n')
673 (*info->fprintf_func) (info->stream, " ");
674 break;
feb12992
JL		 675 }
676 break;
677 }
252b5132 678
252b5132
RH		 679 case 'V':
680 fput_const (extract_5_store (insn), info);
681 break;
682 case 'r':
683 fput_const (extract_5r_store (insn), info);
684 break;
685 case 'R':
686 fput_const (extract_5R_store (insn), info);
687 break;
3b67cf2b
JL		 688 case 'U':
689 fput_const (extract_10U_store (insn), info);
690 break;
252b5132
RH		 691 case 'Q':
692 fput_const (extract_5Q_store (insn), info);
693 break;
694 case 'i':
695 fput_const (extract_11 (insn), info);
696 break;
697 case 'j':
698 fput_const (extract_14 (insn), info);
699 break;
700 case 'k':
701 fput_const (extract_21 (insn), info);
702 break;
703 case 'n':
704 if (insn & 0x2)
705 (*info->fprintf_func) (info->stream, ",n ");
706 else
707 (*info->fprintf_func) (info->stream, " ");
708 break;
709 case 'N':
710 if ((insn & 0x20) && s[1])
711 (*info->fprintf_func) (info->stream, ",n ");
712 else if (insn & 0x20)
713 (*info->fprintf_func) (info->stream, ",n");
714 else if (s[1])
715 (*info->fprintf_func) (info->stream, " ");
716 break;
717 case 'w':
718 (*info->print_address_func) (memaddr + 8 + extract_12 (insn),
719 info);
720 break;
721 case 'W':
722 /* 17 bit PC-relative branch. */
723 (*info->print_address_func) ((memaddr + 8
724 + extract_17 (insn)),
725 info);
726 break;
727 case 'z':
728 /* 17 bit displacement. This is an offset from a register
729 so it gets disasssembled as just a number, not any sort
730 of address. */
731 fput_const (extract_17 (insn), info);
732 break;
46424e05
JL		 733 case '.':
734 (*info->fprintf_func) (info->stream, "%d",
735 GET_FIELD (insn, 24, 25));
736 break;
3b67cf2b
JL		 737 case '*':
738 (*info->fprintf_func) (info->stream, "%d",
739 GET_FIELD (insn, 22, 25));
740 break;
b7d6d485
JL		 741 case '!':
742 (*info->fprintf_func) (info->stream, "%sar");
743 break;
252b5132
RH		 744 case 'p':
745 (*info->fprintf_func) (info->stream, "%d",
746 31 - GET_FIELD (insn, 22, 26));
747 break;
46424e05
JL		 748 case '~':
749 {
750 int num;
751 num = GET_FIELD (insn, 20, 20) << 5;
752 num |= GET_FIELD (insn, 22, 26);
753 (*info->fprintf_func) (info->stream, "%d", 63 - num);
754 break;
755 }
252b5132
RH		 756 case 'P':
757 (*info->fprintf_func) (info->stream, "%d",
758 GET_FIELD (insn, 22, 26));
759 break;
760 case 'T':
761 (*info->fprintf_func) (info->stream, "%d",
762 32 - GET_FIELD (insn, 27, 31));
763 break;
46424e05
JL		 764 case '$':
765 fput_const (GET_FIELD (insn, 20, 28), info);
766 break;
252b5132
RH		 767 case 'A':
768 fput_const (GET_FIELD (insn, 6, 18), info);
769 break;
252b5132
RH		 770 case 'D':
771 fput_const (GET_FIELD (insn, 6, 31), info);
772 break;
773 case 'f':
774 (*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25));
775 break;
776 case 'O':
777 fput_const ((GET_FIELD (insn, 6,20) << 5 |
778 GET_FIELD (insn, 27, 31)), info);
779 break;
780 case 'o':
781 fput_const (GET_FIELD (insn, 6, 20), info);
782 break;
783 case '3':
784 {
785 int reg = GET_FIELD (insn, 21, 22);
786 reg |= GET_FIELD (insn, 16, 18) << 2;
787 if (GET_FIELD (insn, 23, 23) != 0)
788 fput_fp_reg_r (reg, info);
789 else
790 fput_fp_reg (reg, info);
791 break;
792 }
793
794 case '2':
795 fput_const ((GET_FIELD (insn, 6, 22) << 5 |
796 GET_FIELD (insn, 27, 31)), info);
797 break;
798 case '1':
799 fput_const ((GET_FIELD (insn, 11, 20) << 5 |
800 GET_FIELD (insn, 27, 31)), info);
801 break;
802 case '0':
803 fput_const ((GET_FIELD (insn, 16, 20) << 5 |
804 GET_FIELD (insn, 27, 31)), info);
805 break;
806 case 'u':
807 (*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25));
808 break;
809 case 'F':
810 /* if no destination completer and not before a completer
811 for fcmp, need a space here */
4f312591 812 if (s[1] == 'G' || s[1] == '?')
252b5132
RH		 813 fputs_filtered (float_format_names[GET_FIELD (insn, 19, 20)],
814 info);
815 else
816 (*info->fprintf_func) (info->stream, "%s ",
817 float_format_names[GET_FIELD
818 (insn, 19, 20)]);
819 break;
820 case 'G':
821 (*info->fprintf_func) (info->stream, "%s ",
822 float_format_names[GET_FIELD (insn,
823 17, 18)]);
824 break;
825 case 'H':
826 if (GET_FIELD (insn, 26, 26) == 1)
827 (*info->fprintf_func) (info->stream, "%s ",
828 float_format_names[0]);
829 else
830 (*info->fprintf_func) (info->stream, "%s ",
831 float_format_names[1]);
832 break;
833 case 'I':
834 /* if no destination completer and not before a completer
835 for fcmp, need a space here */
4f312591 836 if (s[1] == '?')
252b5132
RH		 837 fputs_filtered (float_format_names[GET_FIELD (insn, 20, 20)],
838 info);
839 else
840 (*info->fprintf_func) (info->stream, "%s ",
841 float_format_names[GET_FIELD
842 (insn, 20, 20)]);
843 break;
844 case 'J':
845 if (GET_FIELD (insn, 24, 24))
846 fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
847 else
848 fput_fp_reg (GET_FIELD (insn, 6, 10), info);
849
850 break;
851 case 'K':
852 if (GET_FIELD (insn, 19, 19))
853 fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
854 else
855 fput_fp_reg (GET_FIELD (insn, 11, 15), info);
856 break;
252b5132
RH		 857 default:
858 (*info->fprintf_func) (info->stream, "%c", *s);
859 break;
860 }
861 }
862 return sizeof(insn);
863 }
864 }
865 (*info->fprintf_func) (info->stream, "#%8x", insn);
866 return sizeof(insn);
867}
GDB Binutils - Deliverables
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