1 /* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c.
2 Copyright 1989, 1990, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001
3 Free Software Foundation, Inc.
5 Contributed by the Center for Software Science at the
6 University of Utah (pa-gdb-bugs@cs.utah.edu).
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
25 #include "opcode/hppa.h"
27 /* Integer register names, indexed by the numbers which appear in the
29 static 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",
35 /* Floating point register names, indexed by the numbers which appear in the
37 static 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"};
44 typedef unsigned int CORE_ADDR;
46 /* Get at various relevent fields of an instruction word. */
51 #define MASK_14 0x3fff
52 #define MASK_16 0xffff
53 #define MASK_21 0x1fffff
55 /* These macros get bit fields using HP's numbering (MSB = 0) */
57 #define GET_FIELD(X, FROM, TO) \
58 ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
60 #define GET_BIT(X, WHICH) \
61 GET_FIELD (X, WHICH, WHICH)
63 /* Some of these have been converted to 2-d arrays because they
64 consume less storage this way. If the maintenance becomes a
65 problem, convert them back to const 1-d pointer arrays. */
66 static const char *const control_reg[] = {
67 "rctr", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7",
68 "pidr1", "pidr2", "ccr", "sar", "pidr3", "pidr4",
69 "iva", "eiem", "itmr", "pcsq", "pcoq", "iir", "isr",
70 "ior", "ipsw", "eirr", "tr0", "tr1", "tr2", "tr3",
71 "tr4", "tr5", "tr6", "tr7"
74 static const char *const compare_cond_names[] = {
75 "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od",
76 ",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev"
78 static const char *const compare_cond_64_names[] = {
79 "", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od",
80 ",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev"
82 static const char *const cmpib_cond_64_names[] = {
83 ",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>"
85 static const char *const add_cond_names[] = {
86 "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od",
87 ",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev"
89 static const char *const add_cond_64_names[] = {
90 "", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od",
91 ",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev"
93 static const char *const wide_add_cond_names[] = {
94 "", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=",
95 ",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>"
97 static const char *const logical_cond_names[] = {
98 "", ",=", ",<", ",<=", 0, 0, 0, ",od",
99 ",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"};
100 static const char *const logical_cond_64_names[] = {
101 "", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od",
102 ",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"};
103 static const char *const unit_cond_names[] = {
104 "", ",swz", ",sbz", ",shz", ",sdc", ",swc", ",sbc", ",shc",
105 ",tr", ",nwz", ",nbz", ",nhz", ",ndc", ",nwc", ",nbc", ",nhc"
107 static const char *const unit_cond_64_names[] = {
108 "", ",*swz", ",*sbz", ",*shz", ",*sdc", ",*swc", ",*sbc", ",*shc",
109 ",*tr", ",*nwz", ",*nbz", ",*nhz", ",*ndc", ",*nwc", ",*nbc", ",*nhc"
111 static const char *const shift_cond_names[] = {
112 "", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev"
114 static const char *const shift_cond_64_names[] = {
115 "", ",*=", ",*<", ",*od", ",*tr", ",*<>", ",*>=", ",*ev"
117 static const char *const bb_cond_64_names[] = {
120 static const char *const index_compl_names[] = {"", ",m", ",s", ",sm"};
121 static const char *const short_ldst_compl_names[] = {"", ",ma", "", ",mb"};
122 static const char *const short_bytes_compl_names[] = {
123 "", ",b,m", ",e", ",e,m"
125 static const char *const float_format_names[] = {",sgl", ",dbl", "", ",quad"};
126 static const char *const float_comp_names[] =
128 ",false?", ",false", ",?", ",!<=>", ",=", ",=t", ",?=", ",!<>",
129 ",!?>=", ",<", ",?<", ",!>=", ",!?>", ",<=", ",?<=", ",!>",
130 ",!?<=", ",>", ",?>", ",!<=", ",!?<", ",>=", ",?>=", ",!<",
131 ",!?=", ",<>", ",!=", ",!=t", ",!?", ",<=>", ",true?", ",true"
133 static const char *const signed_unsigned_names[] = {",u", ",s"};
134 static const char *const mix_half_names[] = {",l", ",r"};
135 static const char *const saturation_names[] = {",us", ",ss", 0, ""};
136 static const char *const read_write_names[] = {",r", ",w"};
137 static const char *const add_compl_names[] = { 0, "", ",l", ",tsv" };
139 /* For a bunch of different instructions form an index into a
140 completer name table. */
141 #define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \
142 GET_FIELD (insn, 18, 18) << 1)
144 #define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \
145 (GET_FIELD ((insn), 19, 19) ? 8 : 0))
147 static void fput_reg PARAMS ((unsigned int, disassemble_info *));
148 static void fput_fp_reg PARAMS ((unsigned int, disassemble_info *));
149 static void fput_fp_reg_r PARAMS ((unsigned int, disassemble_info *));
150 static void fput_creg PARAMS ((unsigned int, disassemble_info *));
151 static void fput_const PARAMS ((unsigned int, disassemble_info *));
152 static int extract_3 PARAMS ((unsigned int));
153 static int extract_5_load PARAMS ((unsigned int));
154 static int extract_5_store PARAMS ((unsigned int));
155 static unsigned extract_5r_store PARAMS ((unsigned int));
156 static unsigned extract_5R_store PARAMS ((unsigned int));
157 static unsigned extract_10U_store PARAMS ((unsigned int));
158 static unsigned extract_5Q_store PARAMS ((unsigned int));
159 static int extract_11 PARAMS ((unsigned int));
160 static int extract_14 PARAMS ((unsigned int));
161 static int extract_16 PARAMS ((unsigned int));
162 static int extract_21 PARAMS ((unsigned int));
163 static int extract_12 PARAMS ((unsigned int));
164 static int extract_17 PARAMS ((unsigned int));
165 static int extract_22 PARAMS ((unsigned int));
167 /* Utility function to print registers. Put these first, so gcc's function
168 inlining can do its stuff. */
170 #define fputs_filtered(STR,F) (*info->fprintf_func) (info->stream, "%s", STR)
175 disassemble_info *info;
177 (*info->fprintf_func) (info->stream, reg ? reg_names[reg] : "r0");
181 fput_fp_reg (reg, info)
183 disassemble_info *info;
185 (*info->fprintf_func) (info->stream, reg ? fp_reg_names[reg] : "fr0");
189 fput_fp_reg_r (reg, info)
191 disassemble_info *info;
193 /* Special case floating point exception registers. */
195 (*info->fprintf_func) (info->stream, "fpe%d", reg * 2 + 1);
197 (*info->fprintf_func) (info->stream, "%sR", reg ? fp_reg_names[reg]
202 fput_creg (reg, info)
204 disassemble_info *info;
206 (*info->fprintf_func) (info->stream, control_reg[reg]);
209 /* Print constants with sign. */
212 fput_const (num, info)
214 disassemble_info *info;
217 (*info->fprintf_func) (info->stream, "-%x", -(int)num);
219 (*info->fprintf_func) (info->stream, "%x", num);
222 /* Routines to extract various sized constants out of hppa
225 /* Extract a 3-bit space register number from a be, ble, mtsp or mfsp. */
230 return GET_FIELD (word, 18, 18) << 2 | GET_FIELD (word, 16, 17);
234 extract_5_load (word)
237 return low_sign_extend (word >> 16 & MASK_5, 5);
240 /* Extract the immediate field from a st{bhw}s instruction. */
242 extract_5_store (word)
245 return low_sign_extend (word & MASK_5, 5);
248 /* Extract the immediate field from a break instruction. */
250 extract_5r_store (word)
253 return (word & MASK_5);
256 /* Extract the immediate field from a {sr}sm instruction. */
258 extract_5R_store (word)
261 return (word >> 16 & MASK_5);
264 /* Extract the 10 bit immediate field from a {sr}sm instruction. */
266 extract_10U_store (word)
269 return (word >> 16 & MASK_10);
272 /* Extract the immediate field from a bb instruction. */
274 extract_5Q_store (word)
277 return (word >> 21 & MASK_5);
280 /* Extract an 11 bit immediate field. */
285 return low_sign_extend (word & MASK_11, 11);
288 /* Extract a 14 bit immediate field. */
293 return low_sign_extend (word & MASK_14, 14);
296 /* Extract a 16 bit immediate field (PA2.0 wide only). */
302 m0 = GET_BIT (word, 16);
303 m1 = GET_BIT (word, 17);
304 m15 = GET_BIT (word, 31);
305 word = (word >> 1) & 0x1fff;
306 word = word | (m15 << 15) | ((m15 ^ m0) << 14) | ((m15 ^ m1) << 13);
307 return sign_extend (word, 16);
310 /* Extract a 21 bit constant. */
320 val = GET_FIELD (word, 20, 20);
322 val |= GET_FIELD (word, 9, 19);
324 val |= GET_FIELD (word, 5, 6);
326 val |= GET_FIELD (word, 0, 4);
328 val |= GET_FIELD (word, 7, 8);
329 return sign_extend (val, 21) << 11;
332 /* Extract a 12 bit constant from branch instructions. */
338 return sign_extend (GET_FIELD (word, 19, 28) |
339 GET_FIELD (word, 29, 29) << 10 |
340 (word & 0x1) << 11, 12) << 2;
343 /* Extract a 17 bit constant from branch instructions, returning the
344 19 bit signed value. */
350 return sign_extend (GET_FIELD (word, 19, 28) |
351 GET_FIELD (word, 29, 29) << 10 |
352 GET_FIELD (word, 11, 15) << 11 |
353 (word & 0x1) << 16, 17) << 2;
360 return sign_extend (GET_FIELD (word, 19, 28) |
361 GET_FIELD (word, 29, 29) << 10 |
362 GET_FIELD (word, 11, 15) << 11 |
363 GET_FIELD (word, 6, 10) << 16 |
364 (word & 0x1) << 21, 22) << 2;
367 /* Print one instruction. */
369 print_insn_hppa (memaddr, info)
371 disassemble_info *info;
374 unsigned int insn, i;
378 (*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info);
381 (*info->memory_error_func) (status, memaddr, info);
386 insn = bfd_getb32 (buffer);
388 for (i = 0; i < NUMOPCODES; ++i)
390 const struct pa_opcode *opcode = &pa_opcodes[i];
391 if ((insn & opcode->mask) == opcode->match)
393 register const char *s;
395 if (opcode->arch == pa20w)
398 (*info->fprintf_func) (info->stream, "%s", opcode->name);
400 if (!strchr ("cfCY?-+nHNZFIuv", opcode->args[0]))
401 (*info->fprintf_func) (info->stream, " ");
402 for (s = opcode->args; *s != '\0'; ++s)
407 fput_reg (GET_FIELD (insn, 11, 15), info);
411 fput_reg (GET_FIELD (insn, 6, 10), info);
414 fput_creg (GET_FIELD (insn, 6, 10), info);
417 fput_reg (GET_FIELD (insn, 27, 31), info);
420 /* Handle floating point registers. */
425 fput_fp_reg (GET_FIELD (insn, 27, 31), info);
428 if (GET_FIELD (insn, 25, 25))
429 fput_fp_reg_r (GET_FIELD (insn, 27, 31), info);
431 fput_fp_reg (GET_FIELD (insn, 27, 31), info);
434 if (GET_FIELD (insn, 25, 25))
435 fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
437 fput_fp_reg (GET_FIELD (insn, 6, 10), info);
440 /* 'fA' will not generate a space before the regsiter
441 name. Normally that is fine. Except that it
442 causes problems with xmpyu which has no FP format
445 fputs_filtered (" ", info);
450 if (GET_FIELD (insn, 24, 24))
451 fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
453 fput_fp_reg (GET_FIELD (insn, 6, 10), info);
457 if (GET_FIELD (insn, 25, 25))
458 fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
460 fput_fp_reg (GET_FIELD (insn, 11, 15), info);
463 if (GET_FIELD (insn, 19, 19))
464 fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
466 fput_fp_reg (GET_FIELD (insn, 11, 15), info);
470 int reg = GET_FIELD (insn, 21, 22);
471 reg |= GET_FIELD (insn, 16, 18) << 2;
472 if (GET_FIELD (insn, 23, 23) != 0)
473 fput_fp_reg_r (reg, info);
475 fput_fp_reg (reg, info);
480 int reg = GET_FIELD (insn, 6, 10);
482 reg |= (GET_FIELD (insn, 26, 26) << 4);
483 fput_fp_reg (reg, info);
488 int reg = GET_FIELD (insn, 11, 15);
490 reg |= (GET_FIELD (insn, 26, 26) << 4);
491 fput_fp_reg (reg, info);
496 int reg = GET_FIELD (insn, 27, 31);
498 reg |= (GET_FIELD (insn, 26, 26) << 4);
499 fput_fp_reg (reg, info);
504 int reg = GET_FIELD (insn, 21, 25);
506 reg |= (GET_FIELD (insn, 26, 26) << 4);
507 fput_fp_reg (reg, info);
512 int reg = GET_FIELD (insn, 16, 20);
514 reg |= (GET_FIELD (insn, 26, 26) << 4);
515 fput_fp_reg (reg, info);
519 /* 'fe' will not generate a space before the register
520 name. Normally that is fine. Except that it
521 causes problems with fstw fe,y(b) which has no FP
524 fputs_filtered (" ", info);
529 if (GET_FIELD (insn, 30, 30))
530 fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
532 fput_fp_reg (GET_FIELD (insn, 11, 15), info);
535 fput_fp_reg (GET_FIELD (insn, 11, 15), info);
541 fput_const (extract_5_load (insn), info);
545 int space = GET_FIELD (insn, 16, 17);
546 /* Zero means implicit addressing, not use of sr0. */
548 (*info->fprintf_func) (info->stream, "sr%d", space);
553 (*info->fprintf_func) (info->stream, "sr%d", extract_3 (insn));
556 /* Handle completers. */
561 (*info->fprintf_func) (info->stream, "%s",
562 index_compl_names[GET_COMPL (insn)]);
565 (*info->fprintf_func) (info->stream, "%s ",
566 index_compl_names[GET_COMPL (insn)]);
569 (*info->fprintf_func) (info->stream, "%s",
570 short_ldst_compl_names[GET_COMPL (insn)]);
573 (*info->fprintf_func) (info->stream, "%s ",
574 short_ldst_compl_names[GET_COMPL (insn)]);
577 (*info->fprintf_func) (info->stream, "%s ",
578 short_bytes_compl_names[GET_COMPL (insn)]);
581 (*info->fprintf_func) (info->stream, "%s",
582 short_bytes_compl_names[GET_COMPL (insn)]);
586 switch (GET_FIELD (insn, 20, 21))
589 (*info->fprintf_func) (info->stream, ",bc ");
592 (*info->fprintf_func) (info->stream, ",sl ");
595 (*info->fprintf_func) (info->stream, " ");
599 switch (GET_FIELD (insn, 20, 21))
602 (*info->fprintf_func) (info->stream, ",co ");
605 (*info->fprintf_func) (info->stream, " ");
609 (*info->fprintf_func) (info->stream, ",o");
612 (*info->fprintf_func) (info->stream, ",gate");
615 (*info->fprintf_func) (info->stream, ",l,push");
618 (*info->fprintf_func) (info->stream, ",pop");
622 (*info->fprintf_func) (info->stream, ",l");
625 (*info->fprintf_func) (info->stream, "%s ",
626 read_write_names[GET_FIELD (insn, 25, 25)]);
629 (*info->fprintf_func) (info->stream, ",w");
632 if (GET_FIELD (insn, 23, 26) == 5)
633 (*info->fprintf_func) (info->stream, ",r");
636 if (GET_FIELD (insn, 26, 26))
637 (*info->fprintf_func) (info->stream, ",m ");
639 (*info->fprintf_func) (info->stream, " ");
642 if (GET_FIELD (insn, 25, 25))
643 (*info->fprintf_func) (info->stream, ",i");
646 if (!GET_FIELD (insn, 21, 21))
647 (*info->fprintf_func) (info->stream, ",z");
650 (*info->fprintf_func)
651 (info->stream, "%s", add_compl_names[GET_FIELD
655 (*info->fprintf_func)
656 (info->stream, ",dc%s", add_compl_names[GET_FIELD
660 (*info->fprintf_func)
661 (info->stream, ",c%s", add_compl_names[GET_FIELD
665 if (GET_FIELD (insn, 20, 20))
666 (*info->fprintf_func) (info->stream, ",tsv");
669 (*info->fprintf_func) (info->stream, ",tc");
670 if (GET_FIELD (insn, 20, 20))
671 (*info->fprintf_func) (info->stream, ",tsv");
674 (*info->fprintf_func) (info->stream, ",db");
675 if (GET_FIELD (insn, 20, 20))
676 (*info->fprintf_func) (info->stream, ",tsv");
679 (*info->fprintf_func) (info->stream, ",b");
680 if (GET_FIELD (insn, 20, 20))
681 (*info->fprintf_func) (info->stream, ",tsv");
684 if (GET_FIELD (insn, 25, 25))
685 (*info->fprintf_func) (info->stream, ",tc");
688 /* EXTRD/W has a following condition. */
690 (*info->fprintf_func)
691 (info->stream, "%s", signed_unsigned_names[GET_FIELD
694 (*info->fprintf_func)
695 (info->stream, "%s ", signed_unsigned_names[GET_FIELD
699 (*info->fprintf_func)
700 (info->stream, "%s", mix_half_names[GET_FIELD
704 (*info->fprintf_func)
705 (info->stream, "%s ", saturation_names[GET_FIELD
709 (*info->fprintf_func)
710 (info->stream, ",%d%d%d%d ",
711 GET_FIELD (insn, 17, 18), GET_FIELD (insn, 20, 21),
712 GET_FIELD (insn, 22, 23), GET_FIELD (insn, 24, 25));
719 m = GET_FIELD (insn, 28, 28);
720 a = GET_FIELD (insn, 29, 29);
723 fputs_filtered (",ma ", info);
725 fputs_filtered (",mb ", info);
727 fputs_filtered (" ", info);
733 int opc = GET_FIELD (insn, 0, 5);
735 if (opc == 0x16 || opc == 0x1e)
737 if (GET_FIELD (insn, 29, 29) == 0)
738 fputs_filtered (",ma ", info);
740 fputs_filtered (",mb ", info);
743 fputs_filtered (" ", info);
749 int opc = GET_FIELD (insn, 0, 5);
751 if (opc == 0x13 || opc == 0x1b)
753 if (GET_FIELD (insn, 18, 18) == 1)
754 fputs_filtered (",mb ", info);
756 fputs_filtered (",ma ", info);
758 else if (opc == 0x17 || opc == 0x1f)
760 if (GET_FIELD (insn, 31, 31) == 1)
761 fputs_filtered (",ma ", info);
763 fputs_filtered (",mb ", info);
766 fputs_filtered (" ", info);
773 /* Handle conditions. */
780 (*info->fprintf_func) (info->stream, "%s ",
781 float_comp_names[GET_FIELD
785 /* these four conditions are for the set of instructions
786 which distinguish true/false conditions by opcode
787 rather than by the 'f' bit (sigh): comb, comib,
790 fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)],
794 fputs_filtered (compare_cond_names[GET_FIELD (insn, 16, 18)
795 + GET_FIELD (insn, 4, 4) * 8], info);
798 fputs_filtered (compare_cond_64_names[GET_FIELD (insn, 16, 18)
799 + GET_FIELD (insn, 2, 2) * 8], info);
802 fputs_filtered (cmpib_cond_64_names[GET_FIELD (insn, 16, 18)],
806 fputs_filtered (add_cond_names[GET_FIELD (insn, 16, 18)
807 + GET_FIELD (insn, 4, 4) * 8], info);
810 (*info->fprintf_func) (info->stream, "%s ",
811 compare_cond_names[GET_COND (insn)]);
814 (*info->fprintf_func) (info->stream, "%s ",
815 compare_cond_64_names[GET_COND (insn)]);
818 (*info->fprintf_func) (info->stream, "%s ",
819 add_cond_names[GET_COND (insn)]);
822 (*info->fprintf_func) (info->stream, "%s ",
823 add_cond_64_names[GET_COND (insn)]);
826 (*info->fprintf_func) (info->stream, "%s",
827 add_cond_names[GET_FIELD (insn, 16, 18)]);
831 (*info->fprintf_func)
833 wide_add_cond_names[GET_FIELD (insn, 16, 18) +
834 GET_FIELD (insn, 4, 4) * 8]);
838 (*info->fprintf_func) (info->stream, "%s ",
839 logical_cond_names[GET_COND (insn)]);
842 (*info->fprintf_func) (info->stream, "%s ",
843 logical_cond_64_names[GET_COND (insn)]);
846 (*info->fprintf_func) (info->stream, "%s ",
847 unit_cond_names[GET_COND (insn)]);
850 (*info->fprintf_func) (info->stream, "%s ",
851 unit_cond_64_names[GET_COND (insn)]);
856 (*info->fprintf_func)
858 shift_cond_names[GET_FIELD (insn, 16, 18)]);
860 /* If the next character in args is 'n', it will handle
861 putting out the space. */
863 (*info->fprintf_func) (info->stream, " ");
866 (*info->fprintf_func) (info->stream, "%s ",
867 shift_cond_64_names[GET_FIELD (insn, 16, 18)]);
870 (*info->fprintf_func)
872 bb_cond_64_names[GET_FIELD (insn, 16, 16)]);
874 /* If the next character in args is 'n', it will handle
875 putting out the space. */
877 (*info->fprintf_func) (info->stream, " ");
884 fput_const (extract_5_store (insn), info);
887 fput_const (extract_5r_store (insn), info);
890 fput_const (extract_5R_store (insn), info);
893 fput_const (extract_10U_store (insn), info);
897 fput_const (extract_5Q_store (insn), info);
900 fput_const (extract_11 (insn), info);
903 fput_const (extract_14 (insn), info);
906 fput_const (extract_21 (insn), info);
910 /* 16-bit long disp., PA2.0 wide only. */
911 fput_const (extract_16 (insn), info);
915 (*info->fprintf_func) (info->stream, ",n ");
917 (*info->fprintf_func) (info->stream, " ");
920 if ((insn & 0x20) && s[1])
921 (*info->fprintf_func) (info->stream, ",n ");
922 else if (insn & 0x20)
923 (*info->fprintf_func) (info->stream, ",n");
925 (*info->fprintf_func) (info->stream, " ");
928 (*info->print_address_func) (memaddr + 8 + extract_12 (insn),
932 /* 17 bit PC-relative branch. */
933 (*info->print_address_func) ((memaddr + 8
934 + extract_17 (insn)),
938 /* 17 bit displacement. This is an offset from a register
939 so it gets disasssembled as just a number, not any sort
941 fput_const (extract_17 (insn), info);
945 /* addil %r1 implicit output. */
946 (*info->fprintf_func) (info->stream, "%%r1");
950 /* be,l %sr0,%r31 implicit output. */
951 (*info->fprintf_func) (info->stream, "%%sr0,%%r31");
955 (*info->fprintf_func) (info->stream, "0");
959 (*info->fprintf_func) (info->stream, "%d",
960 GET_FIELD (insn, 24, 25));
963 (*info->fprintf_func) (info->stream, "%d",
964 GET_FIELD (insn, 22, 25));
967 (*info->fprintf_func) (info->stream, "%%sar");
970 (*info->fprintf_func) (info->stream, "%d",
971 31 - GET_FIELD (insn, 22, 26));
976 num = GET_FIELD (insn, 20, 20) << 5;
977 num |= GET_FIELD (insn, 22, 26);
978 (*info->fprintf_func) (info->stream, "%d", 63 - num);
982 (*info->fprintf_func) (info->stream, "%d",
983 GET_FIELD (insn, 22, 26));
988 num = GET_FIELD (insn, 20, 20) << 5;
989 num |= GET_FIELD (insn, 22, 26);
990 (*info->fprintf_func) (info->stream, "%d", num);
994 (*info->fprintf_func) (info->stream, "%d",
995 32 - GET_FIELD (insn, 27, 31));
1000 num = (GET_FIELD (insn, 23, 23) + 1) * 32;
1001 num -= GET_FIELD (insn, 27, 31);
1002 (*info->fprintf_func) (info->stream, "%d", num);
1008 num = (GET_FIELD (insn, 19, 19) + 1) * 32;
1009 num -= GET_FIELD (insn, 27, 31);
1010 (*info->fprintf_func) (info->stream, "%d", num);
1014 fput_const (GET_FIELD (insn, 20, 28), info);
1017 fput_const (GET_FIELD (insn, 6, 18), info);
1020 fput_const (GET_FIELD (insn, 6, 31), info);
1023 (*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25));
1026 fput_const ((GET_FIELD (insn, 6,20) << 5 |
1027 GET_FIELD (insn, 27, 31)), info);
1030 fput_const (GET_FIELD (insn, 6, 20), info);
1033 fput_const ((GET_FIELD (insn, 6, 22) << 5 |
1034 GET_FIELD (insn, 27, 31)), info);
1037 fput_const ((GET_FIELD (insn, 11, 20) << 5 |
1038 GET_FIELD (insn, 27, 31)), info);
1041 fput_const ((GET_FIELD (insn, 16, 20) << 5 |
1042 GET_FIELD (insn, 27, 31)), info);
1045 (*info->fprintf_func) (info->stream, ",%d", GET_FIELD (insn, 23, 25));
1048 /* if no destination completer and not before a completer
1049 for fcmp, need a space here */
1050 if (s[1] == 'G' || s[1] == '?')
1051 fputs_filtered (float_format_names[GET_FIELD (insn, 19, 20)],
1054 (*info->fprintf_func) (info->stream, "%s ",
1055 float_format_names[GET_FIELD
1059 (*info->fprintf_func) (info->stream, "%s ",
1060 float_format_names[GET_FIELD (insn,
1064 if (GET_FIELD (insn, 26, 26) == 1)
1065 (*info->fprintf_func) (info->stream, "%s ",
1066 float_format_names[0]);
1068 (*info->fprintf_func) (info->stream, "%s ",
1069 float_format_names[1]);
1072 /* if no destination completer and not before a completer
1073 for fcmp, need a space here */
1075 fputs_filtered (float_format_names[GET_FIELD (insn, 20, 20)],
1078 (*info->fprintf_func) (info->stream, "%s ",
1079 float_format_names[GET_FIELD
1084 fput_const (extract_14 (insn), info);
1089 int sign = GET_FIELD (insn, 31, 31);
1090 int imm10 = GET_FIELD (insn, 18, 27);
1094 disp = (-1 << 10) | imm10;
1099 fput_const (disp, info);
1105 int sign = GET_FIELD (insn, 31, 31);
1106 int imm11 = GET_FIELD (insn, 18, 28);
1110 disp = (-1 << 11) | imm11;
1115 fput_const (disp, info);
1122 /* 16-bit long disp., PA2.0 wide only. */
1123 int disp = extract_16 (insn);
1125 fput_const (disp, info);
1131 /* 16-bit long disp., PA2.0 wide only. */
1132 int disp = extract_16 (insn);
1134 fput_const (disp, info);
1141 fputs_filtered ("Disassembler botch.\n", info);
1146 int y = GET_FIELD (insn, 16, 18);
1149 fput_const ((y ^ 1) - 1, info);
1157 cbit = GET_FIELD (insn, 16, 18);
1160 (*info->fprintf_func) (info->stream, ",%d", cbit - 1);
1166 int cond = GET_FIELD (insn, 27, 31);
1169 fputs_filtered (" ", info);
1171 fputs_filtered ("acc ", info);
1173 fputs_filtered ("rej ", info);
1175 fputs_filtered ("acc8 ", info);
1177 fputs_filtered ("rej8 ", info);
1179 fputs_filtered ("acc6 ", info);
1180 else if (cond == 13)
1181 fputs_filtered ("acc4 ", info);
1182 else if (cond == 17)
1183 fputs_filtered ("acc2 ", info);
1188 (*info->print_address_func) ((memaddr + 8
1189 + extract_22 (insn)),
1193 fputs_filtered (",%r2", info);
1196 (*info->fprintf_func) (info->stream, "%c", *s);
1200 return sizeof(insn);
1203 (*info->fprintf_func) (info->stream, "#%8x", insn);
1204 return sizeof(insn);