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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 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | ||
252b5132 RH |
21 | #include "sysdep.h" |
22 | #include "dis-asm.h" | |
23 | #include "libhppa.h" | |
24 | #include "opcode/hppa.h" | |
25 | ||
26 | /* Integer register names, indexed by the numbers which appear in the | |
27 | opcodes. */ | |
28 | static const char *const reg_names[] = | |
29 | {"flags", "r1", "rp", "r3", "r4", "r5", "r6", "r7", "r8", "r9", | |
30 | "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", | |
31 | "r20", "r21", "r22", "r23", "r24", "r25", "r26", "dp", "ret0", "ret1", | |
32 | "sp", "r31"}; | |
33 | ||
34 | /* Floating point register names, indexed by the numbers which appear in the | |
35 | opcodes. */ | |
36 | static const char *const fp_reg_names[] = | |
37 | {"fpsr", "fpe2", "fpe4", "fpe6", | |
38 | "fr4", "fr5", "fr6", "fr7", "fr8", | |
39 | "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15", | |
40 | "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", "fr22", "fr23", | |
41 | "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", "fr30", "fr31"}; | |
42 | ||
43 | typedef unsigned int CORE_ADDR; | |
44 | ||
91b1cc5d | 45 | /* Get at various relevent fields of an instruction word. */ |
252b5132 RH |
46 | |
47 | #define MASK_5 0x1f | |
3b67cf2b | 48 | #define MASK_10 0x3ff |
252b5132 RH |
49 | #define MASK_11 0x7ff |
50 | #define MASK_14 0x3fff | |
91b1cc5d | 51 | #define MASK_16 0xffff |
252b5132 RH |
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. */ | |
58d0c905 | 62 | static const char *const control_reg[] = { |
252b5132 RH |
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 | ||
58d0c905 | 70 | static const char *const compare_cond_names[] = { |
b333b6c6 JL |
71 | "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od", |
72 | ",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev" | |
73 | }; | |
58d0c905 | 74 | static const char *const compare_cond_64_names[] = { |
b333b6c6 JL |
75 | "", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od", |
76 | ",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev" | |
77 | }; | |
58d0c905 | 78 | static const char *const cmpib_cond_64_names[] = { |
b333b6c6 | 79 | ",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>" |
252b5132 | 80 | }; |
58d0c905 | 81 | static const char *const add_cond_names[] = { |
b333b6c6 JL |
82 | "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od", |
83 | ",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev" | |
84 | }; | |
58d0c905 | 85 | static const char *const add_cond_64_names[] = { |
d1e9bd1f | 86 | "", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od", |
b333b6c6 JL |
87 | ",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev" |
88 | }; | |
58d0c905 | 89 | static const char *const wide_add_cond_names[] = { |
b333b6c6 JL |
90 | "", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=", |
91 | ",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>" | |
252b5132 RH |
92 | }; |
93 | static const char *const logical_cond_names[] = { | |
94 | "", ",=", ",<", ",<=", 0, 0, 0, ",od", | |
95 | ",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"}; | |
b333b6c6 | 96 | static const char *const logical_cond_64_names[] = { |
d1e9bd1f | 97 | "", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od", |
b333b6c6 | 98 | ",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"}; |
252b5132 | 99 | static const char *const unit_cond_names[] = { |
61e8273b JL |
100 | "", ",swz", ",sbz", ",shz", ",sdc", ",swc", ",sbc", ",shc", |
101 | ",tr", ",nwz", ",nbz", ",nhz", ",ndc", ",nwc", ",nbc", ",nhc" | |
252b5132 | 102 | }; |
b333b6c6 | 103 | static const char *const unit_cond_64_names[] = { |
d1e9bd1f | 104 | "", ",*swz", ",*sbz", ",*shz", ",*sdc", ",*swc", ",*sbc", ",*shc", |
b333b6c6 JL |
105 | ",*tr", ",*nwz", ",*nbz", ",*nhz", ",*ndc", ",*nwc", ",*nbc", ",*nhc" |
106 | }; | |
58d0c905 | 107 | static const char *const shift_cond_names[] = { |
252b5132 RH |
108 | "", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev" |
109 | }; | |
58d0c905 | 110 | static const char *const shift_cond_64_names[] = { |
d1e9bd1f | 111 | "", ",*=", ",*<", ",*od", ",*tr", ",*<>", ",*>=", ",*ev" |
b333b6c6 | 112 | }; |
58d0c905 | 113 | static const char *const bb_cond_64_names[] = { |
b333b6c6 JL |
114 | ",*<", ",*>=" |
115 | }; | |
58d0c905 JL |
116 | static const char *const index_compl_names[] = {"", ",m", ",s", ",sm"}; |
117 | static const char *const short_ldst_compl_names[] = {"", ",ma", "", ",mb"}; | |
252b5132 RH |
118 | static const char *const short_bytes_compl_names[] = { |
119 | "", ",b,m", ",e", ",e,m" | |
120 | }; | |
121 | static const char *const float_format_names[] = {",sgl", ",dbl", "", ",quad"}; | |
58d0c905 | 122 | static const char *const float_comp_names[] = |
252b5132 RH |
123 | { |
124 | ",false?", ",false", ",?", ",!<=>", ",=", ",=t", ",?=", ",!<>", | |
125 | ",!?>=", ",<", ",?<", ",!>=", ",!?>", ",<=", ",?<=", ",!>", | |
126 | ",!?<=", ",>", ",?>", ",!<=", ",!?<", ",>=", ",?>=", ",!<", | |
127 | ",!?=", ",<>", ",!=", ",!=t", ",!?", ",<=>", ",true?", ",true" | |
128 | }; | |
58d0c905 JL |
129 | static const char *const signed_unsigned_names[] = {",u", ",s"}; |
130 | static const char *const mix_half_names[] = {",l", ",r"}; | |
131 | static const char *const saturation_names[] = {",us", ",ss", 0, ""}; | |
132 | static const char *const read_write_names[] = {",r", ",w"}; | |
133 | static const char *const add_compl_names[] = { 0, "", ",l", ",tsv" }; | |
252b5132 RH |
134 | |
135 | /* For a bunch of different instructions form an index into a | |
91b1cc5d | 136 | completer name table. */ |
252b5132 RH |
137 | #define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \ |
138 | GET_FIELD (insn, 18, 18) << 1) | |
139 | ||
140 | #define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \ | |
141 | (GET_FIELD ((insn), 19, 19) ? 8 : 0)) | |
142 | ||
143 | /* Utility function to print registers. Put these first, so gcc's function | |
144 | inlining can do its stuff. */ | |
145 | ||
146 | #define fputs_filtered(STR,F) (*info->fprintf_func) (info->stream, "%s", STR) | |
147 | ||
148 | static void | |
149 | fput_reg (reg, info) | |
150 | unsigned reg; | |
151 | disassemble_info *info; | |
152 | { | |
153 | (*info->fprintf_func) (info->stream, reg ? reg_names[reg] : "r0"); | |
154 | } | |
155 | ||
156 | static void | |
157 | fput_fp_reg (reg, info) | |
158 | unsigned reg; | |
159 | disassemble_info *info; | |
160 | { | |
161 | (*info->fprintf_func) (info->stream, reg ? fp_reg_names[reg] : "fr0"); | |
162 | } | |
163 | ||
164 | static void | |
165 | fput_fp_reg_r (reg, info) | |
166 | unsigned reg; | |
167 | disassemble_info *info; | |
168 | { | |
169 | /* Special case floating point exception registers. */ | |
170 | if (reg < 4) | |
171 | (*info->fprintf_func) (info->stream, "fpe%d", reg * 2 + 1); | |
172 | else | |
173 | (*info->fprintf_func) (info->stream, "%sR", reg ? fp_reg_names[reg] | |
174 | : "fr0"); | |
175 | } | |
176 | ||
177 | static void | |
178 | fput_creg (reg, info) | |
179 | unsigned reg; | |
180 | disassemble_info *info; | |
181 | { | |
182 | (*info->fprintf_func) (info->stream, control_reg[reg]); | |
183 | } | |
184 | ||
91b1cc5d | 185 | /* Print constants with sign. */ |
252b5132 RH |
186 | |
187 | static void | |
188 | fput_const (num, info) | |
189 | unsigned num; | |
190 | disassemble_info *info; | |
191 | { | |
192 | if ((int)num < 0) | |
193 | (*info->fprintf_func) (info->stream, "-%x", -(int)num); | |
194 | else | |
195 | (*info->fprintf_func) (info->stream, "%x", num); | |
196 | } | |
197 | ||
198 | /* Routines to extract various sized constants out of hppa | |
91b1cc5d | 199 | instructions. */ |
252b5132 | 200 | |
91b1cc5d | 201 | /* Extract a 3-bit space register number from a be, ble, mtsp or mfsp. */ |
252b5132 RH |
202 | static int |
203 | extract_3 (word) | |
204 | unsigned word; | |
205 | { | |
206 | return GET_FIELD (word, 18, 18) << 2 | GET_FIELD (word, 16, 17); | |
207 | } | |
208 | ||
209 | static int | |
210 | extract_5_load (word) | |
211 | unsigned word; | |
212 | { | |
213 | return low_sign_extend (word >> 16 & MASK_5, 5); | |
214 | } | |
215 | ||
91b1cc5d | 216 | /* Extract the immediate field from a st{bhw}s instruction. */ |
252b5132 RH |
217 | static int |
218 | extract_5_store (word) | |
219 | unsigned word; | |
220 | { | |
221 | return low_sign_extend (word & MASK_5, 5); | |
222 | } | |
223 | ||
91b1cc5d | 224 | /* Extract the immediate field from a break instruction. */ |
252b5132 RH |
225 | static unsigned |
226 | extract_5r_store (word) | |
227 | unsigned word; | |
228 | { | |
229 | return (word & MASK_5); | |
230 | } | |
231 | ||
91b1cc5d | 232 | /* Extract the immediate field from a {sr}sm instruction. */ |
252b5132 RH |
233 | static unsigned |
234 | extract_5R_store (word) | |
235 | unsigned word; | |
236 | { | |
237 | return (word >> 16 & MASK_5); | |
238 | } | |
239 | ||
91b1cc5d | 240 | /* Extract the 10 bit immediate field from a {sr}sm instruction. */ |
3b67cf2b JL |
241 | static unsigned |
242 | extract_10U_store (word) | |
243 | unsigned word; | |
244 | { | |
245 | return (word >> 16 & MASK_10); | |
246 | } | |
247 | ||
91b1cc5d | 248 | /* Extract the immediate field from a bb instruction. */ |
252b5132 RH |
249 | static unsigned |
250 | extract_5Q_store (word) | |
251 | unsigned word; | |
252 | { | |
253 | return (word >> 21 & MASK_5); | |
254 | } | |
255 | ||
91b1cc5d | 256 | /* Extract an 11 bit immediate field. */ |
252b5132 RH |
257 | static int |
258 | extract_11 (word) | |
259 | unsigned word; | |
260 | { | |
261 | return low_sign_extend (word & MASK_11, 11); | |
262 | } | |
263 | ||
91b1cc5d | 264 | /* Extract a 14 bit immediate field. */ |
252b5132 RH |
265 | static int |
266 | extract_14 (word) | |
267 | unsigned word; | |
268 | { | |
269 | return low_sign_extend (word & MASK_14, 14); | |
270 | } | |
271 | ||
91b1cc5d JL |
272 | /* Extract a 16 bit immediate field (PA2.0 wide only). */ |
273 | static int | |
274 | extract_16 (word) | |
275 | unsigned word; | |
276 | { | |
277 | int m15, m0, m1; | |
278 | m0 = GET_BIT (word, 16); | |
279 | m1 = GET_BIT (word, 17); | |
280 | m15 = GET_BIT (word, 31); | |
281 | word = (word >> 1) & 0x1fff; | |
282 | word = word | (m15 << 15) | ((m15 ^ m0) << 14) | ((m15 ^ m1) << 13); | |
283 | return sign_extend (word, 16); | |
284 | } | |
285 | ||
286 | /* Extract a 21 bit constant. */ | |
252b5132 RH |
287 | |
288 | static int | |
289 | extract_21 (word) | |
290 | unsigned word; | |
291 | { | |
292 | int val; | |
293 | ||
294 | word &= MASK_21; | |
295 | word <<= 11; | |
296 | val = GET_FIELD (word, 20, 20); | |
297 | val <<= 11; | |
298 | val |= GET_FIELD (word, 9, 19); | |
299 | val <<= 2; | |
300 | val |= GET_FIELD (word, 5, 6); | |
301 | val <<= 5; | |
302 | val |= GET_FIELD (word, 0, 4); | |
303 | val <<= 2; | |
304 | val |= GET_FIELD (word, 7, 8); | |
305 | return sign_extend (val, 21) << 11; | |
306 | } | |
307 | ||
91b1cc5d | 308 | /* Extract a 12 bit constant from branch instructions. */ |
252b5132 RH |
309 | |
310 | static int | |
311 | extract_12 (word) | |
312 | unsigned word; | |
313 | { | |
314 | return sign_extend (GET_FIELD (word, 19, 28) | | |
315 | GET_FIELD (word, 29, 29) << 10 | | |
316 | (word & 0x1) << 11, 12) << 2; | |
317 | } | |
318 | ||
91b1cc5d JL |
319 | /* Extract a 17 bit constant from branch instructions, returning the |
320 | 19 bit signed value. */ | |
252b5132 RH |
321 | |
322 | static int | |
323 | extract_17 (word) | |
324 | unsigned word; | |
325 | { | |
326 | return sign_extend (GET_FIELD (word, 19, 28) | | |
327 | GET_FIELD (word, 29, 29) << 10 | | |
328 | GET_FIELD (word, 11, 15) << 11 | | |
329 | (word & 0x1) << 16, 17) << 2; | |
330 | } | |
331 | ||
b3fe7ee2 JL |
332 | static int |
333 | extract_22 (word) | |
334 | unsigned word; | |
335 | { | |
336 | return sign_extend (GET_FIELD (word, 19, 28) | | |
337 | GET_FIELD (word, 29, 29) << 10 | | |
338 | GET_FIELD (word, 11, 15) << 11 | | |
339 | GET_FIELD (word, 6, 10) << 16 | | |
340 | (word & 0x1) << 21, 22) << 2; | |
341 | } | |
342 | ||
252b5132 RH |
343 | /* Print one instruction. */ |
344 | int | |
345 | print_insn_hppa (memaddr, info) | |
346 | bfd_vma memaddr; | |
347 | disassemble_info *info; | |
348 | { | |
349 | bfd_byte buffer[4]; | |
350 | unsigned int insn, i; | |
351 | ||
352 | { | |
353 | int status = | |
354 | (*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info); | |
355 | if (status != 0) | |
356 | { | |
357 | (*info->memory_error_func) (status, memaddr, info); | |
358 | return -1; | |
359 | } | |
360 | } | |
361 | ||
362 | insn = bfd_getb32 (buffer); | |
363 | ||
364 | for (i = 0; i < NUMOPCODES; ++i) | |
365 | { | |
366 | const struct pa_opcode *opcode = &pa_opcodes[i]; | |
367 | if ((insn & opcode->mask) == opcode->match) | |
368 | { | |
369 | register const char *s; | |
91b1cc5d JL |
370 | #ifndef BFD64 |
371 | if (opcode->arch == pa20w) | |
372 | continue; | |
373 | #endif | |
252b5132 RH |
374 | (*info->fprintf_func) (info->stream, "%s", opcode->name); |
375 | ||
46e36b17 | 376 | if (!strchr ("cfCY?-+nHNZFIuv", opcode->args[0])) |
252b5132 RH |
377 | (*info->fprintf_func) (info->stream, " "); |
378 | for (s = opcode->args; *s != '\0'; ++s) | |
379 | { | |
380 | switch (*s) | |
381 | { | |
382 | case 'x': | |
383 | fput_reg (GET_FIELD (insn, 11, 15), info); | |
384 | break; | |
1eee34f5 | 385 | case 'a': |
252b5132 RH |
386 | case 'b': |
387 | fput_reg (GET_FIELD (insn, 6, 10), info); | |
388 | break; | |
389 | case '^': | |
390 | fput_creg (GET_FIELD (insn, 6, 10), info); | |
391 | break; | |
252b5132 RH |
392 | case 't': |
393 | fput_reg (GET_FIELD (insn, 27, 31), info); | |
394 | break; | |
a349b151 JL |
395 | |
396 | /* Handle floating point registers. */ | |
397 | case 'f': | |
398 | switch (*++s) | |
399 | { | |
400 | case 't': | |
252b5132 | 401 | fput_fp_reg (GET_FIELD (insn, 27, 31), info); |
a349b151 JL |
402 | break; |
403 | case 'T': | |
404 | if (GET_FIELD (insn, 25, 25)) | |
405 | fput_fp_reg_r (GET_FIELD (insn, 27, 31), info); | |
406 | else | |
407 | fput_fp_reg (GET_FIELD (insn, 27, 31), info); | |
408 | break; | |
409 | case 'a': | |
410 | if (GET_FIELD (insn, 25, 25)) | |
411 | fput_fp_reg_r (GET_FIELD (insn, 6, 10), info); | |
412 | else | |
413 | fput_fp_reg (GET_FIELD (insn, 6, 10), info); | |
414 | break; | |
debc018d JL |
415 | |
416 | /* 'fA' will not generate a space before the regsiter | |
417 | name. Normally that is fine. Except that it | |
418 | causes problems with xmpyu which has no FP format | |
419 | completer. */ | |
420 | case 'X': | |
421 | fputs_filtered (" ", info); | |
422 | ||
423 | /* FALLTHRU */ | |
424 | ||
a349b151 JL |
425 | case 'A': |
426 | if (GET_FIELD (insn, 24, 24)) | |
427 | fput_fp_reg_r (GET_FIELD (insn, 6, 10), info); | |
428 | else | |
429 | fput_fp_reg (GET_FIELD (insn, 6, 10), info); | |
430 | ||
431 | break; | |
432 | case 'b': | |
433 | if (GET_FIELD (insn, 25, 25)) | |
434 | fput_fp_reg_r (GET_FIELD (insn, 11, 15), info); | |
435 | else | |
436 | fput_fp_reg (GET_FIELD (insn, 11, 15), info); | |
437 | break; | |
438 | case 'B': | |
439 | if (GET_FIELD (insn, 19, 19)) | |
440 | fput_fp_reg_r (GET_FIELD (insn, 11, 15), info); | |
441 | else | |
442 | fput_fp_reg (GET_FIELD (insn, 11, 15), info); | |
443 | break; | |
444 | case 'C': | |
445 | { | |
446 | int reg = GET_FIELD (insn, 21, 22); | |
447 | reg |= GET_FIELD (insn, 16, 18) << 2; | |
448 | if (GET_FIELD (insn, 23, 23) != 0) | |
449 | fput_fp_reg_r (reg, info); | |
450 | else | |
451 | fput_fp_reg (reg, info); | |
452 | break; | |
453 | } | |
454 | case 'i': | |
455 | { | |
456 | int reg = GET_FIELD (insn, 6, 10); | |
252b5132 | 457 | |
a349b151 JL |
458 | reg |= (GET_FIELD (insn, 26, 26) << 4); |
459 | fput_fp_reg (reg, info); | |
460 | break; | |
461 | } | |
462 | case 'j': | |
463 | { | |
464 | int reg = GET_FIELD (insn, 11, 15); | |
252b5132 | 465 | |
a349b151 JL |
466 | reg |= (GET_FIELD (insn, 26, 26) << 4); |
467 | fput_fp_reg (reg, info); | |
468 | break; | |
469 | } | |
470 | case 'k': | |
471 | { | |
472 | int reg = GET_FIELD (insn, 27, 31); | |
252b5132 | 473 | |
a349b151 JL |
474 | reg |= (GET_FIELD (insn, 26, 26) << 4); |
475 | fput_fp_reg (reg, info); | |
476 | break; | |
477 | } | |
478 | case 'l': | |
479 | { | |
480 | int reg = GET_FIELD (insn, 21, 25); | |
252b5132 | 481 | |
a349b151 JL |
482 | reg |= (GET_FIELD (insn, 26, 26) << 4); |
483 | fput_fp_reg (reg, info); | |
484 | break; | |
485 | } | |
486 | case 'm': | |
487 | { | |
488 | int reg = GET_FIELD (insn, 16, 20); | |
489 | ||
490 | reg |= (GET_FIELD (insn, 26, 26) << 4); | |
491 | fput_fp_reg (reg, info); | |
492 | break; | |
493 | } | |
91b1cc5d JL |
494 | |
495 | /* 'fe' will not generate a space before the register | |
496 | name. Normally that is fine. Except that it | |
497 | causes problems with fstw fe,y(b) which has no FP | |
498 | format completer. */ | |
499 | case 'E': | |
500 | fputs_filtered (" ", info); | |
501 | ||
502 | /* FALLTHRU */ | |
503 | ||
f322c2c2 | 504 | case 'e': |
91b1cc5d | 505 | if (GET_FIELD (insn, 30, 30)) |
f322c2c2 JL |
506 | fput_fp_reg_r (GET_FIELD (insn, 11, 15), info); |
507 | else | |
508 | fput_fp_reg (GET_FIELD (insn, 11, 15), info); | |
509 | break; | |
91b1cc5d JL |
510 | case 'x': |
511 | fput_fp_reg (GET_FIELD (insn, 11, 15), info); | |
512 | break; | |
a349b151 | 513 | } |
2f87f883 | 514 | break; |
252b5132 | 515 | |
252b5132 RH |
516 | case '5': |
517 | fput_const (extract_5_load (insn), info); | |
518 | break; | |
519 | case 's': | |
520 | (*info->fprintf_func) (info->stream, | |
521 | "sr%d", GET_FIELD (insn, 16, 17)); | |
522 | break; | |
b333b6c6 | 523 | |
252b5132 RH |
524 | case 'S': |
525 | (*info->fprintf_func) (info->stream, "sr%d", extract_3 (insn)); | |
526 | break; | |
3281117a JL |
527 | |
528 | /* Handle completers. */ | |
252b5132 | 529 | case 'c': |
3281117a JL |
530 | switch (*++s) |
531 | { | |
532 | case 'x': | |
533 | (*info->fprintf_func) (info->stream, "%s ", | |
534 | index_compl_names[GET_COMPL (insn)]); | |
535 | break; | |
536 | case 'm': | |
537 | (*info->fprintf_func) (info->stream, "%s ", | |
538 | short_ldst_compl_names[GET_COMPL (insn)]); | |
539 | break; | |
540 | case 's': | |
541 | (*info->fprintf_func) (info->stream, "%s ", | |
542 | short_bytes_compl_names[GET_COMPL (insn)]); | |
543 | break; | |
1c170bd8 JL |
544 | case 'c': |
545 | case 'C': | |
546 | switch (GET_FIELD (insn, 20, 21)) | |
547 | { | |
548 | case 1: | |
549 | (*info->fprintf_func) (info->stream, ",bc "); | |
550 | break; | |
551 | case 2: | |
552 | (*info->fprintf_func) (info->stream, ",sl "); | |
553 | break; | |
554 | default: | |
555 | (*info->fprintf_func) (info->stream, " "); | |
556 | } | |
557 | break; | |
558 | case 'd': | |
559 | switch (GET_FIELD (insn, 20, 21)) | |
560 | { | |
561 | case 1: | |
562 | (*info->fprintf_func) (info->stream, ",co "); | |
563 | break; | |
564 | default: | |
565 | (*info->fprintf_func) (info->stream, " "); | |
566 | } | |
567 | break; | |
568 | case 'o': | |
569 | (*info->fprintf_func) (info->stream, ",o"); | |
570 | break; | |
1fb72ed1 JL |
571 | case 'g': |
572 | (*info->fprintf_func) (info->stream, ",gate"); | |
1c170bd8 | 573 | break; |
1fb72ed1 JL |
574 | case 'p': |
575 | (*info->fprintf_func) (info->stream, ",l,push"); | |
576 | break; | |
577 | case 'P': | |
578 | (*info->fprintf_func) (info->stream, ",pop"); | |
579 | break; | |
580 | case 'l': | |
3b67cf2b JL |
581 | case 'L': |
582 | (*info->fprintf_func) (info->stream, ",l"); | |
583 | break; | |
584 | case 'w': | |
585 | (*info->fprintf_func) (info->stream, "%s ", | |
586 | read_write_names[GET_FIELD (insn, 25, 25)]); | |
587 | break; | |
588 | case 'W': | |
589 | (*info->fprintf_func) (info->stream, ",w"); | |
590 | break; | |
591 | case 'r': | |
592 | if (GET_FIELD (insn, 23, 26) == 5) | |
593 | (*info->fprintf_func) (info->stream, ",r"); | |
594 | break; | |
3281117a JL |
595 | case 'Z': |
596 | if (GET_FIELD (insn, 26, 26)) | |
597 | (*info->fprintf_func) (info->stream, ",m "); | |
598 | else | |
599 | (*info->fprintf_func) (info->stream, " "); | |
600 | break; | |
3b67cf2b JL |
601 | case 'i': |
602 | if (GET_FIELD (insn, 25, 25)) | |
603 | (*info->fprintf_func) (info->stream, ",i"); | |
604 | break; | |
af10de82 JL |
605 | case 'z': |
606 | if (!GET_FIELD (insn, 21, 21)) | |
607 | (*info->fprintf_func) (info->stream, ",z"); | |
608 | break; | |
3b67cf2b JL |
609 | case 'a': |
610 | (*info->fprintf_func) | |
611 | (info->stream, "%s", add_compl_names[GET_FIELD | |
612 | (insn, 20, 21)]); | |
613 | break; | |
614 | case 'Y': | |
615 | (*info->fprintf_func) | |
616 | (info->stream, ",dc%s", add_compl_names[GET_FIELD | |
617 | (insn, 20, 21)]); | |
618 | break; | |
619 | case 'y': | |
620 | (*info->fprintf_func) | |
621 | (info->stream, ",c%s", add_compl_names[GET_FIELD | |
622 | (insn, 20, 21)]); | |
623 | break; | |
624 | case 'v': | |
625 | if (GET_FIELD (insn, 20, 20)) | |
626 | (*info->fprintf_func) (info->stream, ",tsv"); | |
627 | break; | |
628 | case 't': | |
629 | (*info->fprintf_func) (info->stream, ",tc"); | |
630 | if (GET_FIELD (insn, 20, 20)) | |
631 | (*info->fprintf_func) (info->stream, ",tsv"); | |
632 | break; | |
633 | case 'B': | |
634 | (*info->fprintf_func) (info->stream, ",db"); | |
635 | if (GET_FIELD (insn, 20, 20)) | |
636 | (*info->fprintf_func) (info->stream, ",tsv"); | |
637 | break; | |
638 | case 'b': | |
639 | (*info->fprintf_func) (info->stream, ",b"); | |
640 | if (GET_FIELD (insn, 20, 20)) | |
641 | (*info->fprintf_func) (info->stream, ",tsv"); | |
642 | break; | |
643 | case 'T': | |
644 | if (GET_FIELD (insn, 25, 25)) | |
645 | (*info->fprintf_func) (info->stream, ",tc"); | |
646 | break; | |
1eee34f5 JL |
647 | case 'S': |
648 | /* EXTRD/W has a following condition. */ | |
649 | if (*(s + 1) == '?') | |
650 | (*info->fprintf_func) | |
651 | (info->stream, "%s", signed_unsigned_names[GET_FIELD | |
652 | (insn, 21, 21)]); | |
653 | else | |
654 | (*info->fprintf_func) | |
655 | (info->stream, "%s ", signed_unsigned_names[GET_FIELD | |
656 | (insn, 21, 21)]); | |
657 | break; | |
658 | case 'h': | |
659 | (*info->fprintf_func) | |
660 | (info->stream, "%s", mix_half_names[GET_FIELD | |
661 | (insn, 17, 17)]); | |
662 | break; | |
663 | case 'H': | |
664 | (*info->fprintf_func) | |
665 | (info->stream, "%s", saturation_names[GET_FIELD | |
666 | (insn, 24, 25)]); | |
667 | break; | |
668 | case '*': | |
669 | (*info->fprintf_func) | |
670 | (info->stream, ",%d%d%d%d ", | |
671 | GET_FIELD (insn, 17, 18), GET_FIELD (insn, 20, 21), | |
672 | GET_FIELD (insn, 22, 23), GET_FIELD (insn, 24, 25)); | |
673 | break; | |
9c1faa82 JL |
674 | |
675 | case 'q': | |
676 | { | |
677 | int m, a; | |
678 | ||
679 | m = GET_FIELD (insn, 28, 28); | |
680 | a = GET_FIELD (insn, 29, 29); | |
681 | ||
682 | if (m && !a) | |
683 | fputs_filtered (",ma ", info); | |
684 | else if (m && a) | |
685 | fputs_filtered (",mb ", info); | |
686 | else | |
687 | fputs_filtered (" ", info); | |
688 | break; | |
689 | } | |
690 | ||
691 | case 'J': | |
692 | { | |
693 | int opcode = GET_FIELD (insn, 0, 5); | |
694 | ||
695 | if (opcode == 0x16 || opcode == 0x1e) | |
696 | { | |
697 | if (GET_FIELD (insn, 29, 29) == 0) | |
698 | fputs_filtered (",ma ", info); | |
699 | else | |
700 | fputs_filtered (",mb ", info); | |
701 | } | |
702 | else | |
703 | fputs_filtered (" ", info); | |
704 | break; | |
705 | } | |
706 | ||
1c170bd8 | 707 | case 'e': |
9c1faa82 JL |
708 | { |
709 | int opcode = GET_FIELD (insn, 0, 5); | |
710 | ||
711 | if (opcode == 0x13 || opcode == 0x1b) | |
712 | { | |
713 | if (GET_FIELD (insn, 18, 18) == 1) | |
714 | fputs_filtered (",mb ", info); | |
715 | else | |
716 | fputs_filtered (",ma ", info); | |
717 | } | |
718 | else if (opcode == 0x17 || opcode == 0x1f) | |
719 | { | |
720 | if (GET_FIELD (insn, 31, 31) == 1) | |
721 | fputs_filtered (",ma ", info); | |
722 | else | |
723 | fputs_filtered (",mb ", info); | |
724 | } | |
725 | else | |
726 | fputs_filtered (" ", info); | |
727 | ||
728 | break; | |
729 | } | |
3281117a | 730 | } |
252b5132 | 731 | break; |
feb12992 JL |
732 | |
733 | /* Handle conditions. */ | |
252b5132 | 734 | case '?': |
feb12992 JL |
735 | { |
736 | s++; | |
737 | switch (*s) | |
738 | { | |
739 | case 'f': | |
740 | (*info->fprintf_func) (info->stream, "%s ", | |
741 | float_comp_names[GET_FIELD | |
742 | (insn, 27, 31)]); | |
743 | break; | |
744 | ||
745 | /* these four conditions are for the set of instructions | |
746 | which distinguish true/false conditions by opcode | |
747 | rather than by the 'f' bit (sigh): comb, comib, | |
748 | addb, addib */ | |
749 | case 't': | |
a349b151 | 750 | fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)], |
feb12992 JL |
751 | info); |
752 | break; | |
1c170bd8 | 753 | case 'n': |
b333b6c6 | 754 | fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18) |
1c170bd8 | 755 | + GET_FIELD (insn, 4, 4) * 8], info); |
b333b6c6 | 756 | break; |
1c170bd8 | 757 | case 'N': |
b333b6c6 | 758 | fputs_filtered (compare_cond_64_names[GET_FIELD (insn, 16, 18) |
1c170bd8 | 759 | + GET_FIELD (insn, 2, 2) * 8], info); |
b333b6c6 JL |
760 | break; |
761 | case 'Q': | |
762 | fputs_filtered (cmpib_cond_64_names[GET_FIELD (insn, 16, 18)], | |
763 | info); | |
764 | break; | |
feb12992 JL |
765 | case '@': |
766 | fputs_filtered (add_cond_names[GET_FIELD (insn, 16, 18) | |
767 | + GET_FIELD (insn, 4, 4) * 8], info); | |
768 | break; | |
769 | case 's': | |
770 | (*info->fprintf_func) (info->stream, "%s ", | |
771 | compare_cond_names[GET_COND (insn)]); | |
772 | break; | |
b333b6c6 JL |
773 | case 'S': |
774 | (*info->fprintf_func) (info->stream, "%s ", | |
775 | compare_cond_64_names[GET_COND (insn)]); | |
776 | break; | |
feb12992 JL |
777 | case 'a': |
778 | (*info->fprintf_func) (info->stream, "%s ", | |
779 | add_cond_names[GET_COND (insn)]); | |
780 | break; | |
b333b6c6 JL |
781 | case 'A': |
782 | (*info->fprintf_func) (info->stream, "%s ", | |
783 | add_cond_64_names[GET_COND (insn)]); | |
784 | break; | |
feb12992 JL |
785 | case 'd': |
786 | (*info->fprintf_func) (info->stream, "%s", | |
a349b151 | 787 | add_cond_names[GET_FIELD (insn, 16, 18)]); |
feb12992 | 788 | break; |
a349b151 | 789 | |
b333b6c6 | 790 | case 'W': |
a349b151 | 791 | (*info->fprintf_func) |
b333b6c6 | 792 | (info->stream, "%s", |
1c170bd8 JL |
793 | wide_add_cond_names[GET_FIELD (insn, 16, 18) + |
794 | GET_FIELD (insn, 4, 4) * 8]); | |
b333b6c6 | 795 | break; |
feb12992 JL |
796 | |
797 | case 'l': | |
798 | (*info->fprintf_func) (info->stream, "%s ", | |
799 | logical_cond_names[GET_COND (insn)]); | |
800 | break; | |
b333b6c6 JL |
801 | case 'L': |
802 | (*info->fprintf_func) (info->stream, "%s ", | |
803 | logical_cond_64_names[GET_COND (insn)]); | |
804 | break; | |
feb12992 JL |
805 | case 'u': |
806 | (*info->fprintf_func) (info->stream, "%s ", | |
807 | unit_cond_names[GET_COND (insn)]); | |
808 | break; | |
b333b6c6 JL |
809 | case 'U': |
810 | (*info->fprintf_func) (info->stream, "%s ", | |
811 | unit_cond_64_names[GET_COND (insn)]); | |
812 | break; | |
feb12992 JL |
813 | case 'y': |
814 | case 'x': | |
815 | case 'b': | |
816 | (*info->fprintf_func) | |
817 | (info->stream, "%s", | |
818 | shift_cond_names[GET_FIELD (insn, 16, 18)]); | |
819 | ||
820 | /* If the next character in args is 'n', it will handle | |
821 | putting out the space. */ | |
822 | if (s[1] != 'n') | |
823 | (*info->fprintf_func) (info->stream, " "); | |
824 | break; | |
b333b6c6 | 825 | case 'X': |
e46def7b | 826 | (*info->fprintf_func) (info->stream, "%s ", |
b333b6c6 JL |
827 | shift_cond_64_names[GET_FIELD (insn, 16, 18)]); |
828 | break; | |
829 | case 'B': | |
830 | (*info->fprintf_func) | |
831 | (info->stream, "%s", | |
832 | bb_cond_64_names[GET_FIELD (insn, 16, 16)]); | |
feb12992 | 833 | |
b333b6c6 JL |
834 | /* If the next character in args is 'n', it will handle |
835 | putting out the space. */ | |
836 | if (s[1] != 'n') | |
837 | (*info->fprintf_func) (info->stream, " "); | |
838 | break; | |
feb12992 JL |
839 | } |
840 | break; | |
841 | } | |
252b5132 | 842 | |
252b5132 RH |
843 | case 'V': |
844 | fput_const (extract_5_store (insn), info); | |
845 | break; | |
846 | case 'r': | |
847 | fput_const (extract_5r_store (insn), info); | |
848 | break; | |
849 | case 'R': | |
850 | fput_const (extract_5R_store (insn), info); | |
851 | break; | |
3b67cf2b JL |
852 | case 'U': |
853 | fput_const (extract_10U_store (insn), info); | |
854 | break; | |
61e8273b | 855 | case 'B': |
252b5132 RH |
856 | case 'Q': |
857 | fput_const (extract_5Q_store (insn), info); | |
858 | break; | |
859 | case 'i': | |
860 | fput_const (extract_11 (insn), info); | |
861 | break; | |
862 | case 'j': | |
863 | fput_const (extract_14 (insn), info); | |
864 | break; | |
865 | case 'k': | |
866 | fput_const (extract_21 (insn), info); | |
867 | break; | |
91b1cc5d JL |
868 | case 'l': |
869 | /* 16-bit long disp., PA2.0 wide only. */ | |
870 | fput_const (extract_16 (insn), info); | |
871 | break; | |
252b5132 RH |
872 | case 'n': |
873 | if (insn & 0x2) | |
874 | (*info->fprintf_func) (info->stream, ",n "); | |
875 | else | |
876 | (*info->fprintf_func) (info->stream, " "); | |
877 | break; | |
878 | case 'N': | |
879 | if ((insn & 0x20) && s[1]) | |
880 | (*info->fprintf_func) (info->stream, ",n "); | |
881 | else if (insn & 0x20) | |
882 | (*info->fprintf_func) (info->stream, ",n"); | |
883 | else if (s[1]) | |
884 | (*info->fprintf_func) (info->stream, " "); | |
885 | break; | |
886 | case 'w': | |
887 | (*info->print_address_func) (memaddr + 8 + extract_12 (insn), | |
888 | info); | |
889 | break; | |
890 | case 'W': | |
891 | /* 17 bit PC-relative branch. */ | |
892 | (*info->print_address_func) ((memaddr + 8 | |
893 | + extract_17 (insn)), | |
894 | info); | |
895 | break; | |
896 | case 'z': | |
897 | /* 17 bit displacement. This is an offset from a register | |
898 | so it gets disasssembled as just a number, not any sort | |
899 | of address. */ | |
900 | fput_const (extract_17 (insn), info); | |
901 | break; | |
d1e9bd1f JL |
902 | |
903 | case 'Z': | |
904 | /* addil %r1 implicit output. */ | |
2beaab59 | 905 | (*info->fprintf_func) (info->stream, "%%r1"); |
d1e9bd1f | 906 | break; |
1fb72ed1 JL |
907 | |
908 | case 'Y': | |
909 | /* be,l %sr0,%r31 implicit output. */ | |
910 | (*info->fprintf_func) (info->stream, "%%sr0,%%r31"); | |
911 | break; | |
d1e9bd1f | 912 | |
1c170bd8 JL |
913 | case '@': |
914 | (*info->fprintf_func) (info->stream, "0"); | |
915 | break; | |
916 | ||
46424e05 JL |
917 | case '.': |
918 | (*info->fprintf_func) (info->stream, "%d", | |
919 | GET_FIELD (insn, 24, 25)); | |
920 | break; | |
3b67cf2b JL |
921 | case '*': |
922 | (*info->fprintf_func) (info->stream, "%d", | |
923 | GET_FIELD (insn, 22, 25)); | |
924 | break; | |
b7d6d485 | 925 | case '!': |
2beaab59 | 926 | (*info->fprintf_func) (info->stream, "%%sar"); |
b7d6d485 | 927 | break; |
252b5132 RH |
928 | case 'p': |
929 | (*info->fprintf_func) (info->stream, "%d", | |
930 | 31 - GET_FIELD (insn, 22, 26)); | |
931 | break; | |
46424e05 JL |
932 | case '~': |
933 | { | |
934 | int num; | |
935 | num = GET_FIELD (insn, 20, 20) << 5; | |
936 | num |= GET_FIELD (insn, 22, 26); | |
937 | (*info->fprintf_func) (info->stream, "%d", 63 - num); | |
938 | break; | |
939 | } | |
252b5132 RH |
940 | case 'P': |
941 | (*info->fprintf_func) (info->stream, "%d", | |
942 | GET_FIELD (insn, 22, 26)); | |
943 | break; | |
af10de82 JL |
944 | case 'q': |
945 | { | |
946 | int num; | |
947 | num = GET_FIELD (insn, 20, 20) << 5; | |
948 | num |= GET_FIELD (insn, 22, 26); | |
949 | (*info->fprintf_func) (info->stream, "%d", num); | |
950 | break; | |
951 | } | |
252b5132 RH |
952 | case 'T': |
953 | (*info->fprintf_func) (info->stream, "%d", | |
954 | 32 - GET_FIELD (insn, 27, 31)); | |
955 | break; | |
af10de82 JL |
956 | case '%': |
957 | { | |
958 | int num; | |
959 | num = (GET_FIELD (insn, 23, 23) + 1) * 32; | |
960 | num -= GET_FIELD (insn, 27, 31); | |
961 | (*info->fprintf_func) (info->stream, "%d", num); | |
962 | break; | |
963 | } | |
964 | case '|': | |
965 | { | |
966 | int num; | |
967 | num = (GET_FIELD (insn, 19, 19) + 1) * 32; | |
968 | num -= GET_FIELD (insn, 27, 31); | |
969 | (*info->fprintf_func) (info->stream, "%d", num); | |
970 | break; | |
971 | } | |
46424e05 JL |
972 | case '$': |
973 | fput_const (GET_FIELD (insn, 20, 28), info); | |
974 | break; | |
252b5132 RH |
975 | case 'A': |
976 | fput_const (GET_FIELD (insn, 6, 18), info); | |
977 | break; | |
252b5132 RH |
978 | case 'D': |
979 | fput_const (GET_FIELD (insn, 6, 31), info); | |
980 | break; | |
a349b151 | 981 | case 'v': |
252b5132 RH |
982 | (*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25)); |
983 | break; | |
984 | case 'O': | |
985 | fput_const ((GET_FIELD (insn, 6,20) << 5 | | |
986 | GET_FIELD (insn, 27, 31)), info); | |
987 | break; | |
988 | case 'o': | |
989 | fput_const (GET_FIELD (insn, 6, 20), info); | |
990 | break; | |
252b5132 RH |
991 | case '2': |
992 | fput_const ((GET_FIELD (insn, 6, 22) << 5 | | |
993 | GET_FIELD (insn, 27, 31)), info); | |
994 | break; | |
995 | case '1': | |
996 | fput_const ((GET_FIELD (insn, 11, 20) << 5 | | |
997 | GET_FIELD (insn, 27, 31)), info); | |
998 | break; | |
999 | case '0': | |
1000 | fput_const ((GET_FIELD (insn, 16, 20) << 5 | | |
1001 | GET_FIELD (insn, 27, 31)), info); | |
1002 | break; | |
1003 | case 'u': | |
1004 | (*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25)); | |
1005 | break; | |
1006 | case 'F': | |
1007 | /* if no destination completer and not before a completer | |
1008 | for fcmp, need a space here */ | |
4f312591 | 1009 | if (s[1] == 'G' || s[1] == '?') |
252b5132 RH |
1010 | fputs_filtered (float_format_names[GET_FIELD (insn, 19, 20)], |
1011 | info); | |
1012 | else | |
1013 | (*info->fprintf_func) (info->stream, "%s ", | |
1014 | float_format_names[GET_FIELD | |
1015 | (insn, 19, 20)]); | |
1016 | break; | |
1017 | case 'G': | |
1018 | (*info->fprintf_func) (info->stream, "%s ", | |
1019 | float_format_names[GET_FIELD (insn, | |
1020 | 17, 18)]); | |
1021 | break; | |
1022 | case 'H': | |
1023 | if (GET_FIELD (insn, 26, 26) == 1) | |
1024 | (*info->fprintf_func) (info->stream, "%s ", | |
1025 | float_format_names[0]); | |
1026 | else | |
1027 | (*info->fprintf_func) (info->stream, "%s ", | |
1028 | float_format_names[1]); | |
1029 | break; | |
1030 | case 'I': | |
1031 | /* if no destination completer and not before a completer | |
1032 | for fcmp, need a space here */ | |
4f312591 | 1033 | if (s[1] == '?') |
252b5132 RH |
1034 | fputs_filtered (float_format_names[GET_FIELD (insn, 20, 20)], |
1035 | info); | |
1036 | else | |
1037 | (*info->fprintf_func) (info->stream, "%s ", | |
1038 | float_format_names[GET_FIELD | |
1039 | (insn, 20, 20)]); | |
1040 | break; | |
eb32eb44 JL |
1041 | |
1042 | case 'J': | |
1043 | fput_const (extract_14 (insn), info); | |
1044 | break; | |
1045 | ||
d758242c JL |
1046 | case '#': |
1047 | { | |
1048 | int sign = GET_FIELD (insn, 31, 31); | |
1049 | int imm10 = GET_FIELD (insn, 18, 27); | |
1050 | int disp; | |
1051 | ||
1052 | if (sign) | |
1053 | disp = (-1 << 10) | imm10; | |
1054 | else | |
1055 | disp = imm10; | |
1056 | ||
1057 | disp <<= 3; | |
1058 | fput_const (disp, info); | |
1059 | break; | |
1060 | } | |
eb32eb44 | 1061 | case 'K': |
d758242c JL |
1062 | case 'd': |
1063 | { | |
1064 | int sign = GET_FIELD (insn, 31, 31); | |
1065 | int imm11 = GET_FIELD (insn, 18, 28); | |
1066 | int disp; | |
1067 | ||
1068 | if (sign) | |
1069 | disp = (-1 << 11) | imm11; | |
1070 | else | |
1071 | disp = imm11; | |
1072 | ||
1073 | disp <<= 2; | |
1074 | fput_const (disp, info); | |
1075 | break; | |
1076 | } | |
1077 | ||
91b1cc5d JL |
1078 | case 'y': |
1079 | { | |
1080 | /* 16-bit long disp., PA2.0 wide only. */ | |
1081 | int disp = extract_16 (insn); | |
1082 | disp &= ~3; | |
1083 | fput_const (disp, info); | |
1084 | break; | |
1085 | } | |
1086 | ||
1087 | case '&': | |
1088 | { | |
1089 | /* 16-bit long disp., PA2.0 wide only. */ | |
1090 | int disp = extract_16 (insn); | |
1091 | disp &= ~7; | |
1092 | fput_const (disp, info); | |
1093 | break; | |
1094 | } | |
1095 | ||
838c65f0 JL |
1096 | /* ?!? FIXME */ |
1097 | case '_': | |
1098 | case '{': | |
1099 | fputs_filtered ("Disassembler botch.\n", info); | |
1100 | break; | |
1101 | ||
1102 | case 'm': | |
1103 | { | |
1104 | int y = GET_FIELD (insn, 16, 18); | |
1105 | ||
1106 | if (y != 1) | |
1107 | fput_const ((y ^ 1) - 1, info); | |
1108 | } | |
1109 | break; | |
1110 | ||
1111 | case 'h': | |
1112 | { | |
1113 | int cbit; | |
1114 | ||
1115 | cbit = GET_FIELD (insn, 16, 18); | |
1116 | ||
1117 | if (cbit > 0) | |
1118 | (*info->fprintf_func) (info->stream, ",%d", cbit - 1); | |
1119 | break; | |
1120 | } | |
1121 | ||
1122 | case '=': | |
1123 | { | |
1124 | int cond = GET_FIELD (insn, 27, 31); | |
1125 | ||
1126 | if (cond == 0) | |
1127 | fputs_filtered (" ", info); | |
1128 | else if (cond == 1) | |
1129 | fputs_filtered ("acc ", info); | |
1130 | else if (cond == 2) | |
1131 | fputs_filtered ("rej ", info); | |
1132 | else if (cond == 5) | |
1133 | fputs_filtered ("acc8 ", info); | |
1134 | else if (cond == 6) | |
1135 | fputs_filtered ("rej8 ", info); | |
1136 | else if (cond == 9) | |
1137 | fputs_filtered ("acc6 ", info); | |
1138 | else if (cond == 13) | |
1139 | fputs_filtered ("acc4 ", info); | |
1140 | else if (cond == 17) | |
1141 | fputs_filtered ("acc2 ", info); | |
1142 | break; | |
1143 | } | |
1144 | ||
3610d131 JL |
1145 | case 'X': |
1146 | (*info->print_address_func) ((memaddr + 8 | |
1147 | + extract_22 (insn)), | |
1148 | info); | |
1149 | break; | |
2784abe5 JL |
1150 | case 'L': |
1151 | fputs_filtered (",%r2", info); | |
1152 | break; | |
252b5132 RH |
1153 | default: |
1154 | (*info->fprintf_func) (info->stream, "%c", *s); | |
1155 | break; | |
1156 | } | |
1157 | } | |
1158 | return sizeof(insn); | |
1159 | } | |
1160 | } | |
1161 | (*info->fprintf_func) (info->stream, "#%8x", insn); | |
1162 | return sizeof(insn); | |
1163 | } |