1 /* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c.
2 Copyright 1989, 1990, 1992, 1993 Free Software Foundation, Inc.
4 Contributed by the Center for Software Science at the
5 University of Utah (pa-gdb-bugs@cs.utah.edu).
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.
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.
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. */
24 #include "opcode/hppa.h"
26 /* Integer register names, indexed by the numbers which appear in the
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",
34 /* Floating point register names, indexed by the numbers which appear in the
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"};
43 typedef unsigned int CORE_ADDR
;
45 /* Get at various relevent fields of an instruction word. */
50 #define MASK_14 0x3fff
51 #define MASK_21 0x1fffff
53 /* This macro gets bit fields using HP's numbering (MSB = 0) */
55 #define GET_FIELD(X, FROM, TO) \
56 ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
58 /* Some of these have been converted to 2-d arrays because they
59 consume less storage this way. If the maintenance becomes a
60 problem, convert them back to const 1-d pointer arrays. */
61 static const char *const control_reg
[] = {
62 "rctr", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7",
63 "pidr1", "pidr2", "ccr", "sar", "pidr3", "pidr4",
64 "iva", "eiem", "itmr", "pcsq", "pcoq", "iir", "isr",
65 "ior", "ipsw", "eirr", "tr0", "tr1", "tr2", "tr3",
66 "tr4", "tr5", "tr6", "tr7"
69 static const char *const compare_cond_names
[] = {
70 "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od",
71 ",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev"
73 static const char *const compare_cond_64_names
[] = {
74 "", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od",
75 ",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev"
77 static const char *const cmpib_cond_64_names
[] = {
78 ",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>"
80 static const char *const add_cond_names
[] = {
81 "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od",
82 ",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev"
84 static const char *const add_cond_64_names
[] = {
85 "", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od",
86 ",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev"
88 static const char *const wide_add_cond_names
[] = {
89 "", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=",
90 ",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>"
92 static const char *const logical_cond_names
[] = {
93 "", ",=", ",<", ",<=", 0, 0, 0, ",od",
94 ",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"};
95 static const char *const logical_cond_64_names
[] = {
96 "", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od",
97 ",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"};
98 static const char *const unit_cond_names
[] = {
99 "", ",swz", ",sbz", ",shz", ",sdc", ",swc", ",sbc", ",shc",
100 ",tr", ",nwz", ",nbz", ",nhz", ",ndc", ",nwc", ",nbc", ",nhc"
102 static const char *const unit_cond_64_names
[] = {
103 "", ",*swz", ",*sbz", ",*shz", ",*sdc", ",*swc", ",*sbc", ",*shc",
104 ",*tr", ",*nwz", ",*nbz", ",*nhz", ",*ndc", ",*nwc", ",*nbc", ",*nhc"
106 static const char *const shift_cond_names
[] = {
107 "", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev"
109 static const char *const shift_cond_64_names
[] = {
110 "", ",*=", ",*<", ",*od", ",*tr", ",*<>", ",*>=", ",*ev"
112 static const char *const bb_cond_64_names
[] = {
115 static const char *const index_compl_names
[] = {"", ",m", ",s", ",sm"};
116 static const char *const short_ldst_compl_names
[] = {"", ",ma", "", ",mb"};
117 static const char *const short_bytes_compl_names
[] = {
118 "", ",b,m", ",e", ",e,m"
120 static const char *const float_format_names
[] = {",sgl", ",dbl", "", ",quad"};
121 static const char *const float_comp_names
[] =
123 ",false?", ",false", ",?", ",!<=>", ",=", ",=t", ",?=", ",!<>",
124 ",!?>=", ",<", ",?<", ",!>=", ",!?>", ",<=", ",?<=", ",!>",
125 ",!?<=", ",>", ",?>", ",!<=", ",!?<", ",>=", ",?>=", ",!<",
126 ",!?=", ",<>", ",!=", ",!=t", ",!?", ",<=>", ",true?", ",true"
128 static const char *const signed_unsigned_names
[] = {",u", ",s"};
129 static const char *const mix_half_names
[] = {",l", ",r"};
130 static const char *const saturation_names
[] = {",us", ",ss", 0, ""};
131 static const char *const read_write_names
[] = {",r", ",w"};
132 static const char *const add_compl_names
[] = { 0, "", ",l", ",tsv" };
134 /* For a bunch of different instructions form an index into a
135 completer name table. */
136 #define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \
137 GET_FIELD (insn, 18, 18) << 1)
139 #define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \
140 (GET_FIELD ((insn), 19, 19) ? 8 : 0))
142 /* Utility function to print registers. Put these first, so gcc's function
143 inlining can do its stuff. */
145 #define fputs_filtered(STR,F) (*info->fprintf_func) (info->stream, "%s", STR)
150 disassemble_info
*info
;
152 (*info
->fprintf_func
) (info
->stream
, reg
? reg_names
[reg
] : "r0");
156 fput_fp_reg (reg
, info
)
158 disassemble_info
*info
;
160 (*info
->fprintf_func
) (info
->stream
, reg
? fp_reg_names
[reg
] : "fr0");
164 fput_fp_reg_r (reg
, info
)
166 disassemble_info
*info
;
168 /* Special case floating point exception registers. */
170 (*info
->fprintf_func
) (info
->stream
, "fpe%d", reg
* 2 + 1);
172 (*info
->fprintf_func
) (info
->stream
, "%sR", reg
? fp_reg_names
[reg
]
177 fput_creg (reg
, info
)
179 disassemble_info
*info
;
181 (*info
->fprintf_func
) (info
->stream
, control_reg
[reg
]);
184 /* print constants with sign */
187 fput_const (num
, info
)
189 disassemble_info
*info
;
192 (*info
->fprintf_func
) (info
->stream
, "-%x", -(int)num
);
194 (*info
->fprintf_func
) (info
->stream
, "%x", num
);
197 /* Routines to extract various sized constants out of hppa
200 /* extract a 3-bit space register number from a be, ble, mtsp or mfsp */
205 return GET_FIELD (word
, 18, 18) << 2 | GET_FIELD (word
, 16, 17);
209 extract_5_load (word
)
212 return low_sign_extend (word
>> 16 & MASK_5
, 5);
215 /* extract the immediate field from a st{bhw}s instruction */
217 extract_5_store (word
)
220 return low_sign_extend (word
& MASK_5
, 5);
223 /* extract the immediate field from a break instruction */
225 extract_5r_store (word
)
228 return (word
& MASK_5
);
231 /* extract the immediate field from a {sr}sm instruction */
233 extract_5R_store (word
)
236 return (word
>> 16 & MASK_5
);
239 /* extract the 10 bit immediate field from a {sr}sm instruction */
241 extract_10U_store (word
)
244 return (word
>> 16 & MASK_10
);
247 /* extract the immediate field from a bb instruction */
249 extract_5Q_store (word
)
252 return (word
>> 21 & MASK_5
);
255 /* extract an 11 bit immediate field */
260 return low_sign_extend (word
& MASK_11
, 11);
263 /* extract a 14 bit immediate field */
268 return low_sign_extend (word
& MASK_14
, 14);
271 /* extract a 21 bit constant */
281 val
= GET_FIELD (word
, 20, 20);
283 val
|= GET_FIELD (word
, 9, 19);
285 val
|= GET_FIELD (word
, 5, 6);
287 val
|= GET_FIELD (word
, 0, 4);
289 val
|= GET_FIELD (word
, 7, 8);
290 return sign_extend (val
, 21) << 11;
293 /* extract a 12 bit constant from branch instructions */
299 return sign_extend (GET_FIELD (word
, 19, 28) |
300 GET_FIELD (word
, 29, 29) << 10 |
301 (word
& 0x1) << 11, 12) << 2;
304 /* extract a 17 bit constant from branch instructions, returning the
305 19 bit signed value. */
311 return sign_extend (GET_FIELD (word
, 19, 28) |
312 GET_FIELD (word
, 29, 29) << 10 |
313 GET_FIELD (word
, 11, 15) << 11 |
314 (word
& 0x1) << 16, 17) << 2;
321 return sign_extend (GET_FIELD (word
, 19, 28) |
322 GET_FIELD (word
, 29, 29) << 10 |
323 GET_FIELD (word
, 11, 15) << 11 |
324 GET_FIELD (word
, 6, 10) << 16 |
325 (word
& 0x1) << 21, 22) << 2;
328 /* Print one instruction. */
330 print_insn_hppa (memaddr
, info
)
332 disassemble_info
*info
;
335 unsigned int insn
, i
;
339 (*info
->read_memory_func
) (memaddr
, buffer
, sizeof (buffer
), info
);
342 (*info
->memory_error_func
) (status
, memaddr
, info
);
347 insn
= bfd_getb32 (buffer
);
349 for (i
= 0; i
< NUMOPCODES
; ++i
)
351 const struct pa_opcode
*opcode
= &pa_opcodes
[i
];
352 if ((insn
& opcode
->mask
) == opcode
->match
)
354 register const char *s
;
356 (*info
->fprintf_func
) (info
->stream
, "%s", opcode
->name
);
358 if (!strchr ("cfCY?-+nHNZFIuv", opcode
->args
[0]))
359 (*info
->fprintf_func
) (info
->stream
, " ");
360 for (s
= opcode
->args
; *s
!= '\0'; ++s
)
365 fput_reg (GET_FIELD (insn
, 11, 15), info
);
369 fput_reg (GET_FIELD (insn
, 6, 10), info
);
372 fput_creg (GET_FIELD (insn
, 6, 10), info
);
375 fput_reg (GET_FIELD (insn
, 27, 31), info
);
378 /* Handle floating point registers. */
383 fput_fp_reg (GET_FIELD (insn
, 27, 31), info
);
386 if (GET_FIELD (insn
, 25, 25))
387 fput_fp_reg_r (GET_FIELD (insn
, 27, 31), info
);
389 fput_fp_reg (GET_FIELD (insn
, 27, 31), info
);
392 if (GET_FIELD (insn
, 25, 25))
393 fput_fp_reg_r (GET_FIELD (insn
, 6, 10), info
);
395 fput_fp_reg (GET_FIELD (insn
, 6, 10), info
);
398 /* 'fA' will not generate a space before the regsiter
399 name. Normally that is fine. Except that it
400 causes problems with xmpyu which has no FP format
403 fputs_filtered (" ", info
);
408 if (GET_FIELD (insn
, 24, 24))
409 fput_fp_reg_r (GET_FIELD (insn
, 6, 10), info
);
411 fput_fp_reg (GET_FIELD (insn
, 6, 10), info
);
415 if (GET_FIELD (insn
, 25, 25))
416 fput_fp_reg_r (GET_FIELD (insn
, 11, 15), info
);
418 fput_fp_reg (GET_FIELD (insn
, 11, 15), info
);
421 if (GET_FIELD (insn
, 19, 19))
422 fput_fp_reg_r (GET_FIELD (insn
, 11, 15), info
);
424 fput_fp_reg (GET_FIELD (insn
, 11, 15), info
);
428 int reg
= GET_FIELD (insn
, 21, 22);
429 reg
|= GET_FIELD (insn
, 16, 18) << 2;
430 if (GET_FIELD (insn
, 23, 23) != 0)
431 fput_fp_reg_r (reg
, info
);
433 fput_fp_reg (reg
, info
);
438 int reg
= GET_FIELD (insn
, 6, 10);
440 reg
|= (GET_FIELD (insn
, 26, 26) << 4);
441 fput_fp_reg (reg
, info
);
446 int reg
= GET_FIELD (insn
, 11, 15);
448 reg
|= (GET_FIELD (insn
, 26, 26) << 4);
449 fput_fp_reg (reg
, info
);
454 int reg
= GET_FIELD (insn
, 27, 31);
456 reg
|= (GET_FIELD (insn
, 26, 26) << 4);
457 fput_fp_reg (reg
, info
);
462 int reg
= GET_FIELD (insn
, 21, 25);
464 reg
|= (GET_FIELD (insn
, 26, 26) << 4);
465 fput_fp_reg (reg
, info
);
470 int reg
= GET_FIELD (insn
, 16, 20);
472 reg
|= (GET_FIELD (insn
, 26, 26) << 4);
473 fput_fp_reg (reg
, info
);
477 if (GET_FIELD (insn
, 25, 25))
478 fput_fp_reg_r (GET_FIELD (insn
, 11, 15), info
);
480 fput_fp_reg (GET_FIELD (insn
, 11, 15), info
);
487 fput_const (extract_5_load (insn
), info
);
490 (*info
->fprintf_func
) (info
->stream
,
491 "sr%d", GET_FIELD (insn
, 16, 17));
495 (*info
->fprintf_func
) (info
->stream
, "sr%d", extract_3 (insn
));
498 /* Handle completers. */
503 (*info
->fprintf_func
) (info
->stream
, "%s ",
504 index_compl_names
[GET_COMPL (insn
)]);
507 (*info
->fprintf_func
) (info
->stream
, "%s ",
508 short_ldst_compl_names
[GET_COMPL (insn
)]);
511 (*info
->fprintf_func
) (info
->stream
, "%s ",
512 short_bytes_compl_names
[GET_COMPL (insn
)]);
516 switch (GET_FIELD (insn
, 20, 21))
519 (*info
->fprintf_func
) (info
->stream
, ",bc ");
522 (*info
->fprintf_func
) (info
->stream
, ",sl ");
525 (*info
->fprintf_func
) (info
->stream
, " ");
529 switch (GET_FIELD (insn
, 20, 21))
532 (*info
->fprintf_func
) (info
->stream
, ",co ");
535 (*info
->fprintf_func
) (info
->stream
, " ");
539 (*info
->fprintf_func
) (info
->stream
, ",o");
542 (*info
->fprintf_func
) (info
->stream
, ",gate");
545 (*info
->fprintf_func
) (info
->stream
, ",l,push");
548 (*info
->fprintf_func
) (info
->stream
, ",pop");
552 (*info
->fprintf_func
) (info
->stream
, ",l");
555 (*info
->fprintf_func
) (info
->stream
, "%s ",
556 read_write_names
[GET_FIELD (insn
, 25, 25)]);
559 (*info
->fprintf_func
) (info
->stream
, ",w");
562 if (GET_FIELD (insn
, 23, 26) == 5)
563 (*info
->fprintf_func
) (info
->stream
, ",r");
566 if (GET_FIELD (insn
, 26, 26))
567 (*info
->fprintf_func
) (info
->stream
, ",m ");
569 (*info
->fprintf_func
) (info
->stream
, " ");
572 if (GET_FIELD (insn
, 25, 25))
573 (*info
->fprintf_func
) (info
->stream
, ",i");
576 if (!GET_FIELD (insn
, 21, 21))
577 (*info
->fprintf_func
) (info
->stream
, ",z");
580 (*info
->fprintf_func
)
581 (info
->stream
, "%s", add_compl_names
[GET_FIELD
585 (*info
->fprintf_func
)
586 (info
->stream
, ",dc%s", add_compl_names
[GET_FIELD
590 (*info
->fprintf_func
)
591 (info
->stream
, ",c%s", add_compl_names
[GET_FIELD
595 if (GET_FIELD (insn
, 20, 20))
596 (*info
->fprintf_func
) (info
->stream
, ",tsv");
599 (*info
->fprintf_func
) (info
->stream
, ",tc");
600 if (GET_FIELD (insn
, 20, 20))
601 (*info
->fprintf_func
) (info
->stream
, ",tsv");
604 (*info
->fprintf_func
) (info
->stream
, ",db");
605 if (GET_FIELD (insn
, 20, 20))
606 (*info
->fprintf_func
) (info
->stream
, ",tsv");
609 (*info
->fprintf_func
) (info
->stream
, ",b");
610 if (GET_FIELD (insn
, 20, 20))
611 (*info
->fprintf_func
) (info
->stream
, ",tsv");
614 if (GET_FIELD (insn
, 25, 25))
615 (*info
->fprintf_func
) (info
->stream
, ",tc");
618 /* EXTRD/W has a following condition. */
620 (*info
->fprintf_func
)
621 (info
->stream
, "%s", signed_unsigned_names
[GET_FIELD
624 (*info
->fprintf_func
)
625 (info
->stream
, "%s ", signed_unsigned_names
[GET_FIELD
629 (*info
->fprintf_func
)
630 (info
->stream
, "%s", mix_half_names
[GET_FIELD
634 (*info
->fprintf_func
)
635 (info
->stream
, "%s", saturation_names
[GET_FIELD
639 (*info
->fprintf_func
)
640 (info
->stream
, ",%d%d%d%d ",
641 GET_FIELD (insn
, 17, 18), GET_FIELD (insn
, 20, 21),
642 GET_FIELD (insn
, 22, 23), GET_FIELD (insn
, 24, 25));
649 m
= GET_FIELD (insn
, 28, 28);
650 a
= GET_FIELD (insn
, 29, 29);
653 fputs_filtered (",ma ", info
);
655 fputs_filtered (",mb ", info
);
657 fputs_filtered (" ", info
);
663 int opcode
= GET_FIELD (insn
, 0, 5);
665 if (opcode
== 0x16 || opcode
== 0x1e)
667 if (GET_FIELD (insn
, 29, 29) == 0)
668 fputs_filtered (",ma ", info
);
670 fputs_filtered (",mb ", info
);
673 fputs_filtered (" ", info
);
679 int opcode
= GET_FIELD (insn
, 0, 5);
681 if (opcode
== 0x13 || opcode
== 0x1b)
683 if (GET_FIELD (insn
, 18, 18) == 1)
684 fputs_filtered (",mb ", info
);
686 fputs_filtered (",ma ", info
);
688 else if (opcode
== 0x17 || opcode
== 0x1f)
690 if (GET_FIELD (insn
, 31, 31) == 1)
691 fputs_filtered (",ma ", info
);
693 fputs_filtered (",mb ", info
);
696 fputs_filtered (" ", info
);
703 /* Handle conditions. */
710 (*info
->fprintf_func
) (info
->stream
, "%s ",
711 float_comp_names
[GET_FIELD
715 /* these four conditions are for the set of instructions
716 which distinguish true/false conditions by opcode
717 rather than by the 'f' bit (sigh): comb, comib,
720 fputs_filtered (compare_cond_names
[GET_FIELD (insn
, 16, 18)],
724 fputs_filtered (compare_cond_names
[GET_FIELD (insn
, 16, 18)
725 + GET_FIELD (insn
, 4, 4) * 8], info
);
728 fputs_filtered (compare_cond_64_names
[GET_FIELD (insn
, 16, 18)
729 + GET_FIELD (insn
, 2, 2) * 8], info
);
732 fputs_filtered (cmpib_cond_64_names
[GET_FIELD (insn
, 16, 18)],
736 fputs_filtered (add_cond_names
[GET_FIELD (insn
, 16, 18)
737 + GET_FIELD (insn
, 4, 4) * 8], info
);
740 (*info
->fprintf_func
) (info
->stream
, "%s ",
741 compare_cond_names
[GET_COND (insn
)]);
744 (*info
->fprintf_func
) (info
->stream
, "%s ",
745 compare_cond_64_names
[GET_COND (insn
)]);
748 (*info
->fprintf_func
) (info
->stream
, "%s ",
749 add_cond_names
[GET_COND (insn
)]);
752 (*info
->fprintf_func
) (info
->stream
, "%s ",
753 add_cond_64_names
[GET_COND (insn
)]);
756 (*info
->fprintf_func
) (info
->stream
, "%s",
757 add_cond_names
[GET_FIELD (insn
, 16, 18)]);
761 (*info
->fprintf_func
)
763 wide_add_cond_names
[GET_FIELD (insn
, 16, 18) +
764 GET_FIELD (insn
, 4, 4) * 8]);
768 (*info
->fprintf_func
) (info
->stream
, "%s ",
769 logical_cond_names
[GET_COND (insn
)]);
772 (*info
->fprintf_func
) (info
->stream
, "%s ",
773 logical_cond_64_names
[GET_COND (insn
)]);
776 (*info
->fprintf_func
) (info
->stream
, "%s ",
777 unit_cond_names
[GET_COND (insn
)]);
780 (*info
->fprintf_func
) (info
->stream
, "%s ",
781 unit_cond_64_names
[GET_COND (insn
)]);
786 (*info
->fprintf_func
)
788 shift_cond_names
[GET_FIELD (insn
, 16, 18)]);
790 /* If the next character in args is 'n', it will handle
791 putting out the space. */
793 (*info
->fprintf_func
) (info
->stream
, " ");
796 (*info
->fprintf_func
) (info
->stream
, "%s ",
797 shift_cond_64_names
[GET_FIELD (insn
, 16, 18)]);
800 (*info
->fprintf_func
)
802 bb_cond_64_names
[GET_FIELD (insn
, 16, 16)]);
804 /* If the next character in args is 'n', it will handle
805 putting out the space. */
807 (*info
->fprintf_func
) (info
->stream
, " ");
814 fput_const (extract_5_store (insn
), info
);
817 fput_const (extract_5r_store (insn
), info
);
820 fput_const (extract_5R_store (insn
), info
);
823 fput_const (extract_10U_store (insn
), info
);
827 fput_const (extract_5Q_store (insn
), info
);
830 fput_const (extract_11 (insn
), info
);
833 fput_const (extract_14 (insn
), info
);
836 fput_const (extract_21 (insn
), info
);
840 (*info
->fprintf_func
) (info
->stream
, ",n ");
842 (*info
->fprintf_func
) (info
->stream
, " ");
845 if ((insn
& 0x20) && s
[1])
846 (*info
->fprintf_func
) (info
->stream
, ",n ");
847 else if (insn
& 0x20)
848 (*info
->fprintf_func
) (info
->stream
, ",n");
850 (*info
->fprintf_func
) (info
->stream
, " ");
853 (*info
->print_address_func
) (memaddr
+ 8 + extract_12 (insn
),
857 /* 17 bit PC-relative branch. */
858 (*info
->print_address_func
) ((memaddr
+ 8
859 + extract_17 (insn
)),
863 /* 17 bit displacement. This is an offset from a register
864 so it gets disasssembled as just a number, not any sort
866 fput_const (extract_17 (insn
), info
);
870 /* addil %r1 implicit output. */
871 (*info
->fprintf_func
) (info
->stream
, "%%r1");
875 /* be,l %sr0,%r31 implicit output. */
876 (*info
->fprintf_func
) (info
->stream
, "%%sr0,%%r31");
880 (*info
->fprintf_func
) (info
->stream
, "0");
884 (*info
->fprintf_func
) (info
->stream
, "%d",
885 GET_FIELD (insn
, 24, 25));
888 (*info
->fprintf_func
) (info
->stream
, "%d",
889 GET_FIELD (insn
, 22, 25));
892 (*info
->fprintf_func
) (info
->stream
, "%%sar");
895 (*info
->fprintf_func
) (info
->stream
, "%d",
896 31 - GET_FIELD (insn
, 22, 26));
901 num
= GET_FIELD (insn
, 20, 20) << 5;
902 num
|= GET_FIELD (insn
, 22, 26);
903 (*info
->fprintf_func
) (info
->stream
, "%d", 63 - num
);
907 (*info
->fprintf_func
) (info
->stream
, "%d",
908 GET_FIELD (insn
, 22, 26));
913 num
= GET_FIELD (insn
, 20, 20) << 5;
914 num
|= GET_FIELD (insn
, 22, 26);
915 (*info
->fprintf_func
) (info
->stream
, "%d", num
);
919 (*info
->fprintf_func
) (info
->stream
, "%d",
920 32 - GET_FIELD (insn
, 27, 31));
925 num
= (GET_FIELD (insn
, 23, 23) + 1) * 32;
926 num
-= GET_FIELD (insn
, 27, 31);
927 (*info
->fprintf_func
) (info
->stream
, "%d", num
);
933 num
= (GET_FIELD (insn
, 19, 19) + 1) * 32;
934 num
-= GET_FIELD (insn
, 27, 31);
935 (*info
->fprintf_func
) (info
->stream
, "%d", num
);
939 fput_const (GET_FIELD (insn
, 20, 28), info
);
942 fput_const (GET_FIELD (insn
, 6, 18), info
);
945 fput_const (GET_FIELD (insn
, 6, 31), info
);
948 (*info
->fprintf_func
) (info
->stream
, ",%d", GET_FIELD (insn
, 23, 25));
951 fput_const ((GET_FIELD (insn
, 6,20) << 5 |
952 GET_FIELD (insn
, 27, 31)), info
);
955 fput_const (GET_FIELD (insn
, 6, 20), info
);
958 fput_const ((GET_FIELD (insn
, 6, 22) << 5 |
959 GET_FIELD (insn
, 27, 31)), info
);
962 fput_const ((GET_FIELD (insn
, 11, 20) << 5 |
963 GET_FIELD (insn
, 27, 31)), info
);
966 fput_const ((GET_FIELD (insn
, 16, 20) << 5 |
967 GET_FIELD (insn
, 27, 31)), info
);
970 (*info
->fprintf_func
) (info
->stream
, ",%d", GET_FIELD (insn
, 23, 25));
973 /* if no destination completer and not before a completer
974 for fcmp, need a space here */
975 if (s
[1] == 'G' || s
[1] == '?')
976 fputs_filtered (float_format_names
[GET_FIELD (insn
, 19, 20)],
979 (*info
->fprintf_func
) (info
->stream
, "%s ",
980 float_format_names
[GET_FIELD
984 (*info
->fprintf_func
) (info
->stream
, "%s ",
985 float_format_names
[GET_FIELD (insn
,
989 if (GET_FIELD (insn
, 26, 26) == 1)
990 (*info
->fprintf_func
) (info
->stream
, "%s ",
991 float_format_names
[0]);
993 (*info
->fprintf_func
) (info
->stream
, "%s ",
994 float_format_names
[1]);
997 /* if no destination completer and not before a completer
998 for fcmp, need a space here */
1000 fputs_filtered (float_format_names
[GET_FIELD (insn
, 20, 20)],
1003 (*info
->fprintf_func
) (info
->stream
, "%s ",
1004 float_format_names
[GET_FIELD
1009 fput_const (extract_14 (insn
), info
);
1014 int sign
= GET_FIELD (insn
, 31, 31);
1015 int imm10
= GET_FIELD (insn
, 18, 27);
1019 disp
= (-1 << 10) | imm10
;
1024 fput_const (disp
, info
);
1030 int sign
= GET_FIELD (insn
, 31, 31);
1031 int imm11
= GET_FIELD (insn
, 18, 28);
1035 disp
= (-1 << 11) | imm11
;
1040 fput_const (disp
, info
);
1047 fputs_filtered ("Disassembler botch.\n", info
);
1052 int y
= GET_FIELD (insn
, 16, 18);
1055 fput_const ((y
^ 1) - 1, info
);
1063 cbit
= GET_FIELD (insn
, 16, 18);
1066 (*info
->fprintf_func
) (info
->stream
, ",%d", cbit
- 1);
1072 int cond
= GET_FIELD (insn
, 27, 31);
1075 fputs_filtered (" ", info
);
1077 fputs_filtered ("acc ", info
);
1079 fputs_filtered ("rej ", info
);
1081 fputs_filtered ("acc8 ", info
);
1083 fputs_filtered ("rej8 ", info
);
1085 fputs_filtered ("acc6 ", info
);
1086 else if (cond
== 13)
1087 fputs_filtered ("acc4 ", info
);
1088 else if (cond
== 17)
1089 fputs_filtered ("acc2 ", info
);
1094 (*info
->print_address_func
) ((memaddr
+ 8
1095 + extract_22 (insn
)),
1099 fputs_filtered (",%r2", info
);
1102 (*info
->fprintf_func
) (info
->stream
, "%c", *s
);
1106 return sizeof(insn
);
1109 (*info
->fprintf_func
) (info
->stream
, "#%8x", insn
);
1110 return sizeof(insn
);
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