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[/] [or1k/] [branches/] [stable_0_1_x/] [insight/] [opcodes/] [or32.c] - Blame information for rev 1768

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1 133 markom 
/* Table of opcodes for the OpenRISC 1000 ISA.
2 
   Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
3 
   Contributed by Damjan Lampret (lampret@opencores.org).
4 
 
5 717 markom 
This file is part of gen_or1k_isa, or1ksim, GDB and GAS.
6 133 markom 
 
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 
 
21 1114 lampret 
/*
22 
 * $Log: not supported by cvs2svn $
23 1350 nogj 
 * Revision 1.40  2005/01/27 14:14:13  nogj
24 
 * Remove the global op structure
25 
 *
26 1346 nogj 
 * Revision 1.39  2005/01/27 13:35:40  nogj
27 
 *  * Fix generate.c to produce a execgen.c with less warnings.
28 
 *  * Fix the --enable-simple configure option.
29 
 *
30 1342 nogj 
 * Revision 1.38  2005/01/27 13:15:50  nogj
31 
 * Mark wich operand is the destination operand in the architechture definition
32 
 *
33 1341 nogj 
 * Revision 1.37  2005/01/11 15:41:58  andreje
34 
 * l.ff1 instruction added
35 
 *
36 1338 andreje 
 * Revision 1.36  2004/07/22 20:17:23  phoenix
37 
 * removed includes
38 
 *
39 1309 phoenix 
 * Revision 1.35  2004/07/19 23:07:37  phoenix
40 
 * Gyorgy Jeney: extensive cleanup
41 
 *
42 1308 phoenix 
 * Revision 1.34  2004/06/27 22:56:48  lampret
43 
 * Updated instruction set descriptions. Changed FP instructions encoding.
44 
 *
45 1295 lampret 
 * Revision 1.33  2004/05/09 19:52:31  lampret
46 
 * Changed desciption of the l.cust5 insns
47 
 *
48 1285 lampret 
 * Revision 1.31  2003/07/01 19:34:49  csanchez
49 
 * Added support for l.addc instruction.
50 
 *
51 1169 csanchez 
 * Revision 1.30  2003/01/28 03:49:24  lampret
52 
 * Added cvs log keywords
53 
 *
54 1114 lampret 
 */
55 
 
56 133 markom 
#include <string.h>
57 
#include <stdio.h>
58 
#include <stdlib.h>
59 371 markom 
#include <ctype.h>
60 133 markom 
 
61 371 markom 
 
62 138 markom 
#ifdef HAVE_CONFIG_H
63 
# include "config.h"
64 
#endif
65 1342 nogj 
#ifdef HAS_EXECUTION
66 1350 nogj 
# ifdef HAVE_INTTYPES_H
67 
#  include <inttypes.h> /* ...but to get arch.h we need uint{8,16,32}_t... */
68 
# endif
69 
# include "port.h"
70 
# include "arch.h" /* ...but to get abstract.h, we need oraddr_t... */
71 
# include "abstract.h" /* To get struct iqueue_entry... */
72 1342 nogj 
#endif
73 133 markom 
#include "opcode/or32.h"
74 
 
75 
/* **INDENT-OFF** */
76 
 
77 1342 nogj 
/* We treat all letters the same in encode/decode routines so
78 
   we need to assign some characteristics to them like signess etc.*/
79 133 markom 
CONST struct or32_letter or32_letters[] =
80 
{
81 
{ 'A', NUM_UNSIGNED },
82 
{ 'B', NUM_UNSIGNED },
83 
{ 'D', NUM_UNSIGNED },
84 
{ 'I', NUM_SIGNED },
85 
{ 'K', NUM_UNSIGNED },
86 
{ 'L', NUM_UNSIGNED },
87 
{ 'N', NUM_SIGNED },
88 
{ '0', NUM_UNSIGNED },
89 
{ '\0', 0 }     /* dummy entry */
90 
};
91 
 
92 
/* Opcode encoding:
93 
   machine[31:30]: first two bits of opcode
94 
                   00 - neither of source operands is GPR
95 
                   01 - second source operand is GPR (rB)
96 
                   10 - first source operand is GPR (rA)
97 
                   11 - both source operands are GPRs (rA and rB)
98 
   machine[29:26]: next four bits of opcode
99 
   machine[25:00]: instruction operands (specific to individual instruction)
100 
 
101 
  Recommendation: irrelevant instruction bits should be set with a value of
102 
  bits in same positions of instruction preceding current instruction in the
103 
  code (when assembling).
104 
*/
105 
 
106 1341 nogj 
#ifdef HAS_EXECUTION
107 
# if SIMPLE_EXECUTION
108 
#  define EFN &l_none
109 
#  define EF(func) &(func)
110 
#  define EFI &l_invalid
111 
# else /* SIMPLE_EXECUTION */
112 
#  define EFN "l_none"
113 
#  define EFI "l_invalid"
114 
#  ifdef __GNUC__
115 
#   define EF(func) #func
116 
#  else
117 
#   define EF(func) "func"
118 
#  endif
119 
# endif /* SIMPLE_EXECUTION */
120 
#else /* HAS_EXECUTION */
121 
# define EFN &l_none
122 
# define EF(func) EFN
123 
# define EFI EFN
124 133 markom 
#endif /* HAS_EXECUTION */
125 
 
126 
CONST struct or32_opcode or32_opcodes[] =
127 
{
128 
 
129 1346 nogj 
{ "l.j",       "N",            "00 0x0  NNNNN NNNNN NNNN NNNN NNNN NNNN",
130 
  EF(l_j), OR32_IF_DELAY, it_jump },
131 
{ "l.jal",     "N",            "00 0x1  NNNNN NNNNN NNNN NNNN NNNN NNNN",
132 
  EF(l_jal), OR32_IF_DELAY, it_jump },
133 
{ "l.bnf",     "N",            "00 0x3  NNNNN NNNNN NNNN NNNN NNNN NNNN",
134 
  EF(l_bnf), OR32_IF_DELAY | OR32_R_FLAG, it_branch },
135 
{ "l.bf",      "N",            "00 0x4  NNNNN NNNNN NNNN NNNN NNNN NNNN",
136 
  EF(l_bf), OR32_IF_DELAY | OR32_R_FLAG, it_branch },
137 
{ "l.nop",     "K",            "00 0x5  01--- ----- KKKK KKKK KKKK KKKK",
138 
  EF(l_nop), 0, it_nop },
139 
{ "l.movhi",   "rD,K",         "00 0x6  DDDDD ----0 KKKK KKKK KKKK KKKK",
140 
  EF(l_movhi), 0, it_movimm },
141 
{ "l.macrc",   "rD",           "00 0x6  DDDDD ----1 0000 0000 0000 0000",
142 
  EF(l_macrc), 0, it_mac },
143 
{ "l.sys",     "K",            "00 0x8  00000 00000 KKKK KKKK KKKK KKKK",
144 
  EF(l_sys), 0, it_unknown },
145 
{ "l.trap",    "K",            "00 0x8  01000 00000 KKKK KKKK KKKK KKKK",
146 
  EF(l_trap), 0, it_unknown },
147 
{ "l.msync",   "",             "00 0x8  10000 00000 0000 0000 0000 0000", EFN,
148 
  0, it_unknown },
149 
{ "l.psync",   "",             "00 0x8  10100 00000 0000 0000 0000 0000", EFN,
150 
  0, it_unknown },
151 
{ "l.csync",   "",             "00 0x8  11000 00000 0000 0000 0000 0000", EFN,
152 
  0, it_unknown },
153 
{ "l.rfe",     "",             "00 0x9  ----- ----- ---- ---- ---- ----",
154 
  EF(l_rfe), OR32_IF_DELAY, it_exception },
155 
{ "lv.all_eq.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0x0", EFI, 0,
156 
  it_unknown },
157 
{ "lv.all_eq.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0x1", EFI, 0,
158 
  it_unknown },
159 
{ "lv.all_ge.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0x2", EFI, 0,
160 
  it_unknown },
161 
{ "lv.all_ge.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0x3", EFI, 0,
162 
  it_unknown },
163 
{ "lv.all_gt.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0x4", EFI, 0,
164 
  it_unknown },
165 
{ "lv.all_gt.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0x5", EFI, 0,
166 
  it_unknown },
167 
{ "lv.all_le.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0x6", EFI, 0,
168 
  it_unknown },
169 
{ "lv.all_le.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0x7", EFI, 0,
170 
  it_unknown },
171 
{ "lv.all_lt.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0x8", EFI, 0,
172 
  it_unknown },
173 
{ "lv.all_lt.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0x9", EFI, 0,
174 
  it_unknown },
175 
{ "lv.all_ne.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0xA", EFI, 0,
176 
  it_unknown },
177 
{ "lv.all_ne.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x1 0xB", EFI, 0,
178 
  it_unknown },
179 
{ "lv.any_eq.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0x0", EFI, 0,
180 
  it_unknown },
181 
{ "lv.any_eq.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0x1", EFI, 0,
182 
  it_unknown },
183 
{ "lv.any_ge.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0x2", EFI, 0,
184 
  it_unknown },
185 
{ "lv.any_ge.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0x3", EFI, 0,
186 
  it_unknown },
187 
{ "lv.any_gt.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0x4", EFI, 0,
188 
  it_unknown },
189 
{ "lv.any_gt.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0x5", EFI, 0,
190 
  it_unknown },
191 
{ "lv.any_le.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0x6", EFI, 0,
192 
  it_unknown },
193 
{ "lv.any_le.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0x7", EFI, 0,
194 
  it_unknown },
195 
{ "lv.any_lt.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0x8", EFI, 0,
196 
  it_unknown },
197 
{ "lv.any_lt.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0x9", EFI, 0,
198 
  it_unknown },
199 
{ "lv.any_ne.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0xA", EFI, 0,
200 
  it_unknown },
201 
{ "lv.any_ne.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x2 0xB", EFI, 0,
202 
  it_unknown },
203 
{ "lv.add.b",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0x0", EFI, 0,
204 
  it_unknown },
205 
{ "lv.add.h",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0x1", EFI, 0,
206 
  it_unknown },
207 
{ "lv.adds.b", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0x2", EFI, 0,
208 
  it_unknown },
209 
{ "lv.adds.h", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0x3", EFI, 0,
210 
  it_unknown },
211 
{ "lv.addu.b", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0x4", EFI, 0,
212 
  it_unknown },
213 
{ "lv.addu.h", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0x5", EFI, 0,
214 
  it_unknown },
215 
{ "lv.addus.b","rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0x6", EFI, 0,
216 
  it_unknown },
217 
{ "lv.addus.h","rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0x7", EFI, 0,
218 
  it_unknown },
219 
{ "lv.and",    "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0x8", EFI, 0,
220 
  it_unknown },
221 
{ "lv.avg.b",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0x9", EFI, 0,
222 
  it_unknown },
223 
{ "lv.avg.h",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x3 0xA", EFI, 0,
224 
  it_unknown },
225 
{ "lv.cmp_eq.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0x0", EFI, 0,
226 
  it_unknown },
227 
{ "lv.cmp_eq.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0x1", EFI, 0,
228 
  it_unknown },
229 
{ "lv.cmp_ge.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0x2", EFI, 0,
230 
  it_unknown },
231 
{ "lv.cmp_ge.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0x3", EFI, 0,
232 
  it_unknown },
233 
{ "lv.cmp_gt.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0x4", EFI, 0,
234 
  it_unknown },
235 
{ "lv.cmp_gt.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0x5", EFI, 0,
236 
  it_unknown },
237 
{ "lv.cmp_le.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0x6", EFI, 0,
238 
  it_unknown },
239 
{ "lv.cmp_le.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0x7", EFI, 0,
240 
  it_unknown },
241 
{ "lv.cmp_lt.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0x8", EFI, 0,
242 
  it_unknown },
243 
{ "lv.cmp_lt.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0x9", EFI, 0,
244 
  it_unknown },
245 
{ "lv.cmp_ne.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0xA", EFI, 0,
246 
  it_unknown },
247 
{ "lv.cmp_ne.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x4 0xB", EFI, 0,
248 
  it_unknown },
249 
{ "lv.madds.h","rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0x4", EFI, 0,
250 
  it_unknown },
251 
{ "lv.max.b",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0x5", EFI, 0,
252 
  it_unknown },
253 
{ "lv.max.h",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0x6", EFI, 0,
254 
  it_unknown },
255 
{ "lv.merge.b","rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0x7", EFI, 0,
256 
  it_unknown },
257 
{ "lv.merge.h","rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0x8", EFI, 0,
258 
  it_unknown },
259 
{ "lv.min.b",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0x9", EFI, 0,
260 
  it_unknown },
261 
{ "lv.min.h",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0xA", EFI, 0,
262 
  it_unknown },
263 
{ "lv.msubs.h","rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0xB", EFI, 0,
264 
  it_unknown },
265 
{ "lv.muls.h", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0xC", EFI, 0,
266 
  it_unknown },
267 
{ "lv.nand",   "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0xD", EFI, 0,
268 
  it_unknown },
269 
{ "lv.nor",    "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0xE", EFI, 0,
270 
  it_unknown },
271 
{ "lv.or",     "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x5 0xF", EFI, 0,
272 
  it_unknown },
273 
{ "lv.pack.b", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0x0", EFI, 0,
274 
  it_unknown },
275 
{ "lv.pack.h", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0x1", EFI, 0,
276 
  it_unknown },
277 
{ "lv.packs.b","rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0x2", EFI, 0,
278 
  it_unknown },
279 
{ "lv.packs.h","rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0x3", EFI, 0,
280 
  it_unknown },
281 
{ "lv.packus.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0x4", EFI, 0,
282 
  it_unknown },
283 
{ "lv.packus.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0x5", EFI, 0,
284 
  it_unknown },
285 
{ "lv.perm.n", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0x6", EFI, 0,
286 
  it_unknown },
287 
{ "lv.rl.b",   "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0x7", EFI, 0,
288 
  it_unknown },
289 
{ "lv.rl.h",   "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0x8", EFI, 0,
290 
  it_unknown },
291 
{ "lv.sll.b",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0x9", EFI, 0,
292 
  it_unknown },
293 
{ "lv.sll.h",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0xA", EFI, 0,
294 
  it_unknown },
295 
{ "lv.sll",    "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0xB", EFI, 0,
296 
  it_unknown },
297 
{ "lv.srl.b",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0xC", EFI, 0,
298 
  it_unknown },
299 
{ "lv.srl.h",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0xD", EFI, 0,
300 
  it_unknown },
301 
{ "lv.sra.b",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0xE", EFI, 0,
302 
  it_unknown },
303 
{ "lv.sra.h",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x6 0xF", EFI, 0,
304 
  it_unknown },
305 
{ "lv.srl",    "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0x0", EFI, 0,
306 
  it_unknown },
307 
{ "lv.sub.b",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0x1", EFI, 0,
308 
  it_unknown },
309 
{ "lv.sub.h",  "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0x2", EFI, 0,
310 
  it_unknown },
311 
{ "lv.subs.b", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0x3", EFI, 0,
312 
  it_unknown },
313 
{ "lv.subs.h", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0x4", EFI, 0,
314 
  it_unknown },
315 
{ "lv.subu.b", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0x5", EFI, 0,
316 
  it_unknown },
317 
{ "lv.subu.h", "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0x6", EFI, 0,
318 
  it_unknown },
319 
{ "lv.subus.b","rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0x7", EFI, 0,
320 
  it_unknown },
321 
{ "lv.subus.h","rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0x8", EFI, 0,
322 
  it_unknown },
323 
{ "lv.unpack.b","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0x9", EFI, 0,
324 
  it_unknown },
325 
{ "lv.unpack.h","rD,rA,rB",    "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0xA", EFI, 0,
326 
  it_unknown },
327 
{ "lv.xor",    "rD,rA,rB",     "00 0xA  DDDDD AAAAA BBBB B--- 0x7 0xB", EFI, 0,
328 
  it_unknown },
329 
{ "lv.cust1",  "",             "00 0xA  ----- ----- ---- ---- 0xC ----", EFI, 0,
330 
  it_unknown },
331 
{ "lv.cust2",  "",             "00 0xA  ----- ----- ---- ---- 0xD ----", EFI, 0,
332 
  it_unknown },
333 
{ "lv.cust3",  "",             "00 0xA  ----- ----- ---- ---- 0xE ----", EFI, 0,
334 
  it_unknown },
335 
{ "lv.cust4",  "",             "00 0xA  ----- ----- ---- ---- 0xF ----", EFI, 0,
336 
  it_unknown },
337 676 markom 
 
338 1346 nogj 
{ "l.jr",      "rB",           "01 0x1  ----- ----- BBBB B--- ---- ----",
339 
  EF(l_jr), OR32_IF_DELAY, it_jump },
340 
{ "l.jalr",    "rB",           "01 0x2  ----- ----- BBBB B--- ---- ----",
341 
  EF(l_jalr), OR32_IF_DELAY, it_jump },
342 
{ "l.maci",    "rB,I",         "01 0x3  IIIII ----- BBBB BIII IIII IIII",
343 
  EF(l_mac), 0, it_mac },
344 
{ "l.cust1",   "",             "01 0xC  ----- ----- ---- ---- ---- ----",
345 
  EF(l_cust1), 0, it_unknown },
346 
{ "l.cust2",   "",             "01 0xD  ----- ----- ---- ---- ---- ----",
347 
  EF(l_cust2), 0, it_unknown },
348 
{ "l.cust3",   "",             "01 0xE  ----- ----- ---- ---- ---- ----",
349 
  EF(l_cust3), 0, it_unknown },
350 
{ "l.cust4",   "",             "01 0xF  ----- ----- ---- ---- ---- ----",
351 
  EF(l_cust4), 0, it_unknown },
352 133 markom 
 
353 1346 nogj 
{ "l.ld",      "rD,I(rA)",     "10 0x0  DDDDD AAAAA IIII IIII IIII IIII", EFI,
354 
  0, it_load },
355 
{ "l.lwz",     "rD,I(rA)",     "10 0x1  DDDDD AAAAA IIII IIII IIII IIII",
356 
  EF(l_lwz), 0, it_load },
357 
{ "l.lws",     "rD,I(rA)",     "10 0x2  DDDDD AAAAA IIII IIII IIII IIII", EFI,
358 
  0, it_load },
359 
{ "l.lbz",     "rD,I(rA)",     "10 0x3  DDDDD AAAAA IIII IIII IIII IIII",
360 
  EF(l_lbz), 0, it_load },
361 
{ "l.lbs",     "rD,I(rA)",     "10 0x4  DDDDD AAAAA IIII IIII IIII IIII",
362 
  EF(l_lbs), 0, it_load },
363 
{ "l.lhz",     "rD,I(rA)",     "10 0x5  DDDDD AAAAA IIII IIII IIII IIII",
364 
  EF(l_lhz), 0, it_load },
365 
{ "l.lhs",     "rD,I(rA)",     "10 0x6  DDDDD AAAAA IIII IIII IIII IIII",
366 
  EF(l_lhs), 0, it_load },
367 133 markom 
 
368 1346 nogj 
{ "l.addi",    "rD,rA,I",      "10 0x7  DDDDD AAAAA IIII IIII IIII IIII",
369 
  EF(l_add), OR32_W_FLAG, it_arith },
370 
{ "l.addic",   "rD,rA,I",      "10 0x8  DDDDD AAAAA IIII IIII IIII IIII", EFI,
371 
  0, it_arith },
372 
{ "l.andi",    "rD,rA,K",      "10 0x9  DDDDD AAAAA KKKK KKKK KKKK KKKK",
373 
  EF(l_and), OR32_W_FLAG, it_arith },
374 
{ "l.ori",     "rD,rA,K",      "10 0xA  DDDDD AAAAA KKKK KKKK KKKK KKKK",
375 
  EF(l_or), 0, it_arith },
376 
{ "l.xori",    "rD,rA,I",      "10 0xB  DDDDD AAAAA IIII IIII IIII IIII",
377 
  EF(l_xor), 0, it_arith },
378 
{ "l.muli",    "rD,rA,I",      "10 0xC  DDDDD AAAAA IIII IIII IIII IIII",
379 
  EF(l_mul), 0, it_arith },
380 
{ "l.mfspr",   "rD,rA,K",      "10 0xD  DDDDD AAAAA KKKK KKKK KKKK KKKK",
381 
  EF(l_mfspr), 0, it_move },
382 
{ "l.slli",    "rD,rA,L",      "10 0xE  DDDDD AAAAA ---- ---- 00LL LLLL",
383 
  EF(l_sll), 0, it_shift },
384 
{ "l.srli",    "rD,rA,L",      "10 0xE  DDDDD AAAAA ---- ---- 01LL LLLL",
385 
  EF(l_srl), 0, it_shift },
386 
{ "l.srai",    "rD,rA,L",      "10 0xE  DDDDD AAAAA ---- ---- 10LL LLLL",
387 
  EF(l_sra), 0, it_shift },
388 
{ "l.rori",    "rD,rA,L",      "10 0xE  DDDDD AAAAA ---- ---- 11LL LLLL", EFI,
389 
  0, it_shift },
390 133 markom 
 
391 1346 nogj 
{ "l.sfeqi",   "rA,I",         "10 0xF  00000 AAAAA IIII IIII IIII IIII",
392 
  EF(l_sfeq), OR32_W_FLAG, it_compare },
393 
{ "l.sfnei",   "rA,I",         "10 0xF  00001 AAAAA IIII IIII IIII IIII",
394 
  EF(l_sfne), OR32_W_FLAG, it_compare },
395 
{ "l.sfgtui",  "rA,I",         "10 0xF  00010 AAAAA IIII IIII IIII IIII",
396 
  EF(l_sfgtu), OR32_W_FLAG, it_compare },
397 
{ "l.sfgeui",  "rA,I",         "10 0xF  00011 AAAAA IIII IIII IIII IIII",
398 
  EF(l_sfgeu), OR32_W_FLAG, it_compare },
399 
{ "l.sfltui",  "rA,I",         "10 0xF  00100 AAAAA IIII IIII IIII IIII",
400 
  EF(l_sfltu), OR32_W_FLAG, it_compare },
401 
{ "l.sfleui",  "rA,I",         "10 0xF  00101 AAAAA IIII IIII IIII IIII",
402 
  EF(l_sfleu), OR32_W_FLAG, it_compare },
403 
{ "l.sfgtsi",  "rA,I",         "10 0xF  01010 AAAAA IIII IIII IIII IIII",
404 
  EF(l_sfgts), OR32_W_FLAG, it_compare },
405 
{ "l.sfgesi",  "rA,I",         "10 0xF  01011 AAAAA IIII IIII IIII IIII",
406 
  EF(l_sfges), OR32_W_FLAG, it_compare },
407 
{ "l.sfltsi",  "rA,I",         "10 0xF  01100 AAAAA IIII IIII IIII IIII",
408 
  EF(l_sflts), OR32_W_FLAG, it_compare },
409 
{ "l.sflesi",  "rA,I",         "10 0xF  01101 AAAAA IIII IIII IIII IIII",
410 
  EF(l_sfles), OR32_W_FLAG, it_compare },
411 133 markom 
 
412 1346 nogj 
{ "l.mtspr",   "rA,rB,K",      "11 0x0  KKKKK AAAAA BBBB BKKK KKKK KKKK",
413 
  EF(l_mtspr), 0, it_move },
414 
{ "l.mac",     "rA,rB",        "11 0x1  ----- AAAAA BBBB B--- ---- 0x1",
415 
  EF(l_mac), 0, it_mac },
416 
{ "l.msb",     "rA,rB",        "11 0x1  ----- AAAAA BBBB B--- ---- 0x2",
417 
  EF(l_msb), 0, it_mac },
418 133 markom 
 
419 1346 nogj 
{ "lf.add.s",   "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x0 0x0",
420 
  EF(lf_add_s), 0, it_float },
421 
{ "lf.sub.s",   "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x0 0x1",
422 
  EF(lf_sub_s), 0, it_float },
423 
{ "lf.mul.s",   "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x0 0x2",
424 
  EF(lf_mul_s), 0, it_float },
425 
{ "lf.div.s",   "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x0 0x3",
426 
  EF(lf_div_s), 0, it_float },
427 
{ "lf.itof.s",  "rD,rA",       "11 0x2  DDDDD AAAAA 0000 0--- 0x0 0x4",
428 
  EF(lf_itof_s), 0, it_float },
429 
{ "lf.ftoi.s",  "rD,rA",       "11 0x2  DDDDD AAAAA 0000 0--- 0x0 0x5",
430 
  EF(lf_ftoi_s), 0, it_float },
431 
{ "lf.rem.s",   "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x0 0x6",
432 
  EF(lf_rem_s), 0, it_float },
433 
{ "lf.madd.s",  "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x0 0x7",
434 
  EF(lf_madd_s), 0, it_float },
435 
{ "lf.sfeq.s",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x0 0x8",
436 
  EF(lf_sfeq_s), 0, it_float },
437 
{ "lf.sfne.s",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x0 0x9",
438 
  EF(lf_sfne_s), 0, it_float },
439 
{ "lf.sfgt.s",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x0 0xA",
440 
  EF(lf_sfgt_s), 0, it_float },
441 
{ "lf.sfge.s",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x0 0xB",
442 
  EF(lf_sfge_s), 0, it_float },
443 
{ "lf.sflt.s",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x0 0xC",
444 
  EF(lf_sflt_s), 0, it_float },
445 
{ "lf.sfle.s",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x0 0xD",
446 
  EF(lf_sfle_s), 0, it_float },
447 
{ "lf.cust1.s", "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0xD ----", EFI,
448 
  0, it_float },
449 133 markom 
 
450 1346 nogj 
{ "lf.add.d",   "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x1 0x0", EFI, 0,
451 
  it_float },
452 
{ "lf.sub.d",   "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x1 0x1", EFI, 0,
453 
  it_float },
454 
{ "lf.mul.d",   "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x1 0x2", EFI, 0,
455 
  it_float },
456 
{ "lf.div.d",   "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x1 0x3", EFI, 0,
457 
  it_float },
458 
{ "lf.itof.d",  "rD,rA",       "11 0x2  DDDDD AAAAA 0000 0--- 0x1 0x4", EFI, 0,
459 
  it_float },
460 
{ "lf.ftoi.d",  "rD,rA",       "11 0x2  DDDDD AAAAA 0000 0--- 0x1 0x5", EFI, 0,
461 
  it_float },
462 
{ "lf.rem.d",   "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x1 0x6", EFI, 0,
463 
  it_float },
464 
{ "lf.madd.d",  "rD,rA,rB",    "11 0x2  DDDDD AAAAA BBBB B--- 0x1 0x7", EFI, 0,
465 
  it_float },
466 
{ "lf.sfeq.d",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x1 0x8", EFI, 0,
467 
  it_float },
468 
{ "lf.sfne.d",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x1 0x9", EFI, 0,
469 
  it_float },
470 
{ "lf.sfgt.d",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x1 0xA", EFI, 0,
471 
  it_float },
472 
{ "lf.sfge.d",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x1 0xB", EFI, 0,
473 
  it_float },
474 
{ "lf.sflt.d",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x1 0xC", EFI, 0,
475 
  it_float },
476 
{ "lf.sfle.d",  "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0x1 0xD", EFI, 0,
477 
  it_float },
478 
{ "lf.cust1.d", "rA,rB",       "11 0x2  ----- AAAAA BBBB B--- 0xE ----", EFI, 0,
479 
  it_float },
480 676 markom 
 
481 1346 nogj 
{ "l.sd",      "I(rD),rB",     "11 0x4  IIIII DDDDD BBBB BIII IIII IIII", EFI,
482 
  0, it_store },
483 
{ "l.sw",      "I(rD),rB",     "11 0x5  IIIII DDDDD BBBB BIII IIII IIII",
484 
  EF(l_sw), 0, it_store },
485 
{ "l.sb",      "I(rD),rB",     "11 0x6  IIIII DDDDD BBBB BIII IIII IIII",
486 
  EF(l_sb), 0, it_store },
487 
{ "l.sh",      "I(rD),rB",     "11 0x7  IIIII DDDDD BBBB BIII IIII IIII",
488 
  EF(l_sh), 0, it_store },
489 1295 lampret 
 
490 1346 nogj 
{ "l.add",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 ---- 0x0",
491 
  EF(l_add), OR32_W_FLAG, it_arith },
492 
{ "l.addc",    "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 ---- 0x1",
493 
  EF(l_addc), OR32_W_FLAG, it_arith },
494 
{ "l.sub",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 ---- 0x2",
495 
  EF(l_sub), 0, it_arith },
496 
{ "l.and",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 ---- 0x3",
497 
  EF(l_and), OR32_W_FLAG, it_arith },
498 
{ "l.or",      "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 ---- 0x4",
499 
  EF(l_or), 0, it_arith },
500 
{ "l.xor",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 ---- 0x5",
501 
  EF(l_xor), 0, it_arith },
502 
{ "l.mul",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-11 ---- 0x6",
503 
  EF(l_mul), 0, it_arith },
504 1295 lampret 
 
505 1346 nogj 
{ "l.sll",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 00-- 0x8",
506 
  EF(l_sll), 0, it_shift },
507 
{ "l.srl",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 01-- 0x8",
508 
  EF(l_srl), 0, it_shift },
509 
{ "l.sra",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 10-- 0x8",
510 
  EF(l_sra), 0, it_shift },
511 
{ "l.ror",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 11-- 0x8", EFI,
512 
  0, it_shift },
513 
{ "l.div",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-11 ---- 0x9",
514 
  EF(l_div), 0, it_arith },
515 
{ "l.divu",    "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-11 ---- 0xA",
516 
  EF(l_divu), 0, it_arith },
517 
{ "l.mulu",    "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-11 ---- 0xB", EFI,
518 
  0, it_arith },
519 
{ "l.extbs",   "rD,rA",     "11 0x8  DDDDD AAAAA ---- --00 01-- 0xC",
520 
  EF(l_extbs), 0, it_move },
521 
{ "l.exths",   "rD,rA",     "11 0x8  DDDDD AAAAA ---- --00 00-- 0xC",
522 
  EF(l_exths), 0, it_move },
523 
{ "l.extws",   "rD,rA",     "11 0x8  DDDDD AAAAA ---- --00 00-- 0xD",
524 
  EF(l_extws), 0, it_move },
525 
{ "l.extbz",   "rD,rA",     "11 0x8  DDDDD AAAAA ---- --00 11-- 0xC",
526 
  EF(l_extbz), 0, it_move },
527 
{ "l.exthz",   "rD,rA",     "11 0x8  DDDDD AAAAA ---- --00 10-- 0xC",
528 
  EF(l_exthz), 0, it_move },
529 
{ "l.extwz",   "rD,rA",     "11 0x8  DDDDD AAAAA ---- --00 01-- 0xD",
530 
  EF(l_extwz), 0, it_move },
531 
{ "l.cmov",    "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 ---- 0xE",
532 
  EF(l_cmov), OR32_R_FLAG, it_move },
533 
{ "l.ff1",     "rD,rA,rB",     "11 0x8  DDDDD AAAAA BBBB B-00 ---- 0xF", EFI,
534 
  0, it_arith },
535 133 markom 
 
536 1346 nogj 
{ "l.sfeq",    "rA,rB",        "11 0x9  00000 AAAAA BBBB B--- ---- ----",
537 
  EF(l_sfeq), OR32_W_FLAG, it_compare },
538 
{ "l.sfne",    "rA,rB",        "11 0x9  00001 AAAAA BBBB B--- ---- ----",
539 
  EF(l_sfne), OR32_W_FLAG, it_compare },
540 
{ "l.sfgtu",   "rA,rB",        "11 0x9  00010 AAAAA BBBB B--- ---- ----",
541 
  EF(l_sfgtu), OR32_W_FLAG, it_compare },
542 
{ "l.sfgeu",   "rA,rB",        "11 0x9  00011 AAAAA BBBB B--- ---- ----",
543 
  EF(l_sfgeu), OR32_W_FLAG, it_compare },
544 
{ "l.sfltu",   "rA,rB",        "11 0x9  00100 AAAAA BBBB B--- ---- ----",
545 
  EF(l_sfltu), OR32_W_FLAG, it_compare },
546 
{ "l.sfleu",   "rA,rB",        "11 0x9  00101 AAAAA BBBB B--- ---- ----",
547 
  EF(l_sfleu), OR32_W_FLAG, it_compare },
548 
{ "l.sfgts",   "rA,rB",        "11 0x9  01010 AAAAA BBBB B--- ---- ----",
549 
  EF(l_sfgts), OR32_W_FLAG, it_compare },
550 
{ "l.sfges",   "rA,rB",        "11 0x9  01011 AAAAA BBBB B--- ---- ----",
551 
  EF(l_sfges), OR32_W_FLAG, it_compare },
552 
{ "l.sflts",   "rA,rB",        "11 0x9  01100 AAAAA BBBB B--- ---- ----",
553 
  EF(l_sflts), OR32_W_FLAG, it_compare },
554 
{ "l.sfles",   "rA,rB",        "11 0x9  01101 AAAAA BBBB B--- ---- ----",
555 
  EF(l_sfles), OR32_W_FLAG, it_compare },
556 676 markom 
 
557 1346 nogj 
{ "l.cust5",   "rD,rA,rB,L,K", "11 0xC  DDDDD AAAAA BBBB BLLL LLLK KKKK", EFI,
558 
  0, it_unknown },
559 
{ "l.cust6",   "",             "11 0xD  ----- ----- ---- ---- ---- ----", EFI,
560 
  0, it_unknown },
561 
{ "l.cust7",   "",             "11 0xE  ----- ----- ---- ---- ---- ----", EFI,
562 
  0, it_unknown },
563 
{ "l.cust8",   "",             "11 0xF  ----- ----- ---- ---- ---- ----", EFI,
564 
  0, it_unknown },
565 133 markom 
 
566 221 markom 
/* This section should not be defined in or1ksim, since it contains duplicates,
567 
   which would cause machine builder to complain.  */
568 374 simons 
#ifdef HAS_CUST
569 1346 nogj 
{ "l.cust5_1",   "rD",         "11 0xC  DDDDD ----- ---- ---- ---- ----", EFI,
570 
  0, it_unknown },
571 
{ "l.cust5_2",   "rD,rA"   ,   "11 0xC  DDDDD AAAAA ---- ---- ---- ----", EFI,
572 
  0, it_unknown },
573 
{ "l.cust5_3",   "rD,rA,rB",   "11 0xC  DDDDD AAAAA BBBB B--- ---- ----", EFI,
574 
  0, it_unknown },
575 221 markom 
 
576 1346 nogj 
{ "l.cust6_1",   "rD",         "11 0xD  DDDDD ----- ---- ---- ---- ----", EFI,
577 
  0, it_unknown },
578 
{ "l.cust6_2",   "rD,rA"   ,   "11 0xD  DDDDD AAAAA ---- ---- ---- ----", EFI,
579 
  0, it_unknown },
580 
{ "l.cust6_3",   "rD,rA,rB",   "11 0xD  DDDDD AAAAA BBBB B--- ---- ----", EFI,
581 
  0, it_unknown },
582 221 markom 
 
583 1346 nogj 
{ "l.cust7_1",   "rD",         "11 0xE  DDDDD ----- ---- ---- ---- ----", EFI,
584 
  0, it_unknown },
585 
{ "l.cust7_2",   "rD,rA"   ,   "11 0xE  DDDDD AAAAA ---- ---- ---- ----", EFI,
586 
  0, it_unknown },
587 
{ "l.cust7_3",   "rD,rA,rB",   "11 0xE  DDDDD AAAAA BBBB B--- ---- ----", EFI,
588 
  0, it_unknown },
589 221 markom 
 
590 1346 nogj 
{ "l.cust8_1",   "rD",         "11 0xF  DDDDD ----- ---- ---- ---- ----", EFI,
591 
  0, it_unknown },
592 
{ "l.cust8_2",   "rD,rA"   ,   "11 0xF  DDDDD AAAAA ---- ---- ---- ----", EFI,
593 
  0, it_unknown },
594 
{ "l.cust8_3",   "rD,rA,rB",   "11 0xF  DDDDD AAAAA BBBB B--- ---- ----", EFI,
595 
  0, it_unknown },
596 221 markom 
#endif
597 
 
598 1346 nogj 
{ "", "", "", EFI, 0, 0 }  /* Dummy entry, not included in num_opcodes.  This
599 
                            * lets code examine entry i+1 without checking
600 
                            * if we've run off the end of the table.  */
601 133 markom 
};
602 
 
603 
#undef EFI
604 
#undef EFN
605 
#undef EF
606 
 
607 
/* **INDENT-ON** */
608 
 
609 371 markom 
/* Define dummy, if debug is not defined.  */
610 1341 nogj 
#ifndef HAS_DEBUG
611 
#define debug(l, fmt...) ;
612 371 markom 
#endif
613 133 markom 
 
614 371 markom 
CONST int num_opcodes = ((sizeof(or32_opcodes)) / (sizeof(struct or32_opcode))) - 1;
615 
 
616 138 markom 
/* Calculates instruction length in bytes. Always 4 for OR32. */
617 
int
618 
insn_len(int insn_index)
619 133 markom 
{
620 
  insn_index = 0; /* Just to get rid that warning.  */
621 
  return 4;
622 
}
623 
 
624 
/* Is individual insn's operand signed or unsigned? */
625 138 markom 
int
626 
letter_signed(char l)
627 133 markom 
{
628 
  CONST struct or32_letter *pletter;
629 
 
630 
  for(pletter = or32_letters; pletter->letter != '\0'; pletter++)
631 
    if (pletter->letter == l)
632 
      return pletter->sign;
633 
 
634 
  printf("letter_signed(%c): Unknown letter.\n", l);
635 
  return 0;
636 
}
637 
 
638 703 markom 
/* Simple cache for letter ranges */
639 
static int range_cache[256] = {0};
640 
 
641 133 markom 
/* Number of letters in the individual lettered operand. */
642 138 markom 
int
643 
letter_range(char l)
644 133 markom 
{
645 
  CONST struct or32_opcode *pinsn;
646 
  char *enc;
647 
  int range = 0;
648 703 markom 
 
649 
  /* Is value cached? */
650 1308 phoenix 
  if ((range = range_cache[(unsigned char)l])) return range;
651 133 markom 
 
652 138 markom 
  for(pinsn = or32_opcodes; strlen(pinsn->name); pinsn++)
653 
    {
654 
      if (strchr(pinsn->encoding,l))
655 
        {
656 
          for (enc = pinsn->encoding; *enc != '\0'; enc++)
657 
            if ((*enc == '0') && (*(enc+1) == 'x'))
658 
              enc += 2;
659 
            else if (*enc == l)
660 
              range++;
661 703 markom 
          return range_cache[(unsigned char)l] = range;
662 133 markom 
        }
663 
    }
664 703 markom 
 
665 133 markom 
  printf("\nABORT: letter_range(%c): Never used letter.\n", l);
666 
  exit(1);
667 
}
668 
 
669 
/* MM: Returns index of given instruction name.  */
670 138 markom 
int
671 
insn_index (char *insn)
672 
{
673 133 markom 
  int i, found = -1;
674 371 markom 
  for (i = 0; i < num_opcodes; i++)
675 138 markom 
    if (!strcmp (or32_opcodes[i].name, insn))
676 
      {
677 
        found = i;
678 
        break;
679 
      }
680 133 markom 
  return found;
681 
}
682 
 
683 717 markom 
/* Returns name of the specified instruction index */
684 
CONST char *
685 
insn_name(int index)
686 138 markom 
{
687 371 markom 
  if (index >= 0 && index < num_opcodes)
688 133 markom 
    return or32_opcodes[index].name;
689 
  else
690 
    return "???";
691 
}
692 
 
693 1342 nogj 
#if defined(HAS_EXECUTION) && SIMPLE_EXECUTION
694 717 markom 
void
695 1342 nogj 
l_none(struct iqueue_entry *current)
696 
{
697 
}
698 
#else
699 
void
700 717 markom 
l_none()
701 138 markom 
{
702 133 markom 
}
703 1342 nogj 
#endif
704 133 markom 
 
705 
/*** Finite automata for instruction decoding building code ***/
706 
 
707 1341 nogj 
/* Find symbols in encoding.  */
708 706 markom 
unsigned long
709 133 markom 
insn_extract(param_ch, enc_initial)
710 
     char param_ch;
711 
     char *enc_initial;
712 
{
713 
  char *enc;
714 
  unsigned long ret = 0;
715 
  unsigned opc_pos = 32;
716 
  for (enc = enc_initial; *enc != '\0'; )
717 
    if ((*enc == '0') && (*(enc+1) == 'x'))
718 
      {
719 
        unsigned long tmp = strtol(enc+2, NULL, 16);
720 
        opc_pos -= 4;
721 138 markom 
        if (param_ch == '0' || param_ch == '1')
722 
          {
723 
            if (param_ch == '0')
724 
              tmp = 15 - tmp;
725 
            ret |= tmp << opc_pos;
726 
          }
727 133 markom 
        enc += 3;
728 
      }
729 138 markom 
    else
730 
      {
731 
        if (*enc == '0' || *enc == '1' || *enc == '-' || isalpha(*enc) )
732 
          {
733 
            opc_pos--;
734 
            if (param_ch == *enc)
735 
              ret |= 1 << opc_pos;
736 
          }
737 
        enc++;
738 133 markom 
      }
739 
  return ret;
740 
}
741 
 
742 138 markom 
#define MAX_AUTOMATA_SIZE (1200)
743 
#define MAX_OP_TABLE_SIZE (1200)
744 133 markom 
#define MAX_LEN           (8)
745 
 
746 
#ifndef MIN
747 
# define MIN(x,y)          ((x) < (y) ? (x) : (y))
748 
#endif
749 
 
750 
unsigned long *automata;
751 
int nuncovered;
752 
int curpass = 0;
753 
 
754 1341 nogj 
/* MM: Struct that holds runtime build information about instructions.  */
755 1342 nogj 
struct temp_insn_struct *ti;
756 138 markom 
 
757 
struct insn_op_struct *op_data, **op_start;
758 
 
759 
/* Recursive utility function used to find best match and to build automata.  */
760 
 
761 
static unsigned long *
762 
cover_insn (unsigned long *cur, int pass, unsigned int mask)
763 
{
764 133 markom 
  int best_first = 0, best_len = 0, i, last_match = -1, ninstr = 0;
765 
  unsigned long cur_mask = mask;
766 
  unsigned long *next;
767 
 
768 
  for (i = 0; i < num_opcodes; i++)
769 138 markom 
    if (ti[i].in_pass == pass)
770 
      {
771 
        cur_mask &= ti[i].insn_mask;
772 
        ninstr++;
773 
        last_match = i;
774 
      }
775 
 
776 344 markom 
  debug(8, "%08X %08X\n", mask, cur_mask);
777 138 markom 
  if (ninstr == 0)
778 
    return 0;
779 
  if (ninstr == 1)
780 
    {
781 
      /* Leaf holds instruction index. */
782 344 markom 
      debug(8, "%i>I%i %s\n", cur - automata, last_match, or32_opcodes[last_match].name);
783 138 markom 
      *cur = LEAF_FLAG | last_match;
784 
      cur++;
785 
      nuncovered--;
786 
    } else {
787 
      /* Find longest match.  */
788 
      for (i = 0; i < 32; i++)
789 
        {
790 
          int len;
791 
          for (len = best_len + 1; len < MIN(MAX_LEN, 33 - i); len++)
792 
            {
793 
              unsigned long m = (1UL << ((unsigned long)len)) - 1;
794 344 markom 
              debug(9, " (%i(%08X & %08X>>%i = %08X, %08X)",len,m, cur_mask, i, (cur_mask >> (unsigned)i), (cur_mask >> (unsigned)i) & m);
795 138 markom 
              if ((m & (cur_mask >> (unsigned)i)) == m)
796 
                {
797 
                  best_len = len;
798 
                  best_first = i;
799 344 markom 
                  debug(9, "!");
800 138 markom 
                }
801 
              else
802 
                break;
803 
            }
804 
        }
805 344 markom 
      debug(9, "\n");
806 138 markom 
      if (!best_len)
807 
        {
808 
          fprintf (stderr, "%i instructions match mask 0x%08X:\n", ninstr, mask);
809 
          for (i = 0; i < num_opcodes; i++)
810 
            if (ti[i].in_pass == pass)
811 
              fprintf (stderr, "%s ", or32_opcodes[i].name);
812 
 
813 
          fprintf (stderr, "\n");
814 
          exit (1);
815 
        }
816 344 markom 
      debug(8, "%i> #### %i << %i (%i) ####\n", cur - automata, best_len, best_first, ninstr);
817 138 markom 
      *cur = best_first;
818 
      cur++;
819 
      *cur = (1 << best_len) - 1;
820 
      cur++;
821 
      next = cur;
822 
      /* Allocate space for pointers.  */
823 
      cur += 1 << best_len;
824 
      cur_mask = (1 << (unsigned long)best_len) - 1;
825 
 
826 
      for (i = 0; i < (1 << (unsigned long)best_len); i++)
827 
        {
828 
          int j;
829 
          unsigned long *c;
830 
          curpass++;
831 
          for (j = 0; j < num_opcodes; j++)
832 
            if (ti[j].in_pass == pass
833 371 markom 
                && ((ti[j].insn >> best_first) & cur_mask) == (unsigned long) i
834 138 markom 
                && ((ti[j].insn_mask >> best_first) & cur_mask) == cur_mask)
835 
              ti[j].in_pass = curpass;
836 
 
837 344 markom 
          debug(9, "%08X %08X %i\n", mask, cur_mask, best_first);
838 138 markom 
          c = cover_insn (cur, curpass, mask & (~(cur_mask << best_first)));
839 
          if (c)
840 
            {
841 344 markom 
              debug(8, "%i> #%X -> %u\n", next - automata, i, cur - automata);
842 138 markom 
              *next = cur - automata;
843 
              cur = c;
844 
            }
845 
          else
846 
            {
847 344 markom 
              debug(8, "%i> N/A\n", next - automata);
848 138 markom 
              *next = 0;
849 
            }
850 
          next++;
851 
        }
852 133 markom 
    }
853 138 markom 
  return cur;
854 
}
855 133 markom 
 
856 138 markom 
/* Returns number of nonzero bits. */
857 
static int
858 
num_ones (unsigned long value)
859 
{
860 
  int c = 0;
861 
  while (value)
862 
    {
863 
      if (value & 1)
864 
        c++;
865 
      value >>= 1;
866 133 markom 
    }
867 138 markom 
  return c;
868 
}
869 133 markom 
 
870 138 markom 
/* Utility function, which converts parameters from or32_opcode format to more binary form.
871 
   Parameters are stored in ti struct.  */
872 
 
873 
static struct insn_op_struct *
874 
parse_params (CONST struct or32_opcode *opcode, struct insn_op_struct *cur)
875 
{
876 
  char *args = opcode->args;
877 
  int i, type;
878 1346 nogj 
  int num_cur_op = 0;;
879 138 markom 
 
880 
  i = 0;
881 
  type = 0;
882 262 markom 
  /* In case we don't have any parameters, we add dummy read from r0.  */
883 
  if (!(*args)) {
884 263 markom 
    cur->type = OPTYPE_REG | OPTYPE_OP | OPTYPE_LAST;
885 262 markom 
    cur->data = 0;
886 355 markom 
    debug(9, "#%08X %08X\n", cur->type, cur->data);
887 262 markom 
    cur++;
888 
    return cur;
889 
  }
890 
 
891 138 markom 
  while (*args != '\0')
892 
    {
893 
      if (*args == 'r')
894 
        {
895 
          args++;
896 
          type |= OPTYPE_REG;
897 1341 nogj 
          if(args[1] == 'D')
898 
            type |= OPTYPE_DST;
899 133 markom 
        }
900 138 markom 
      else if (isalpha (*args))
901 
        {
902 
          unsigned long arg;
903 
          arg = insn_extract(*args, opcode->encoding);
904 355 markom 
          debug(9, "%s : %08X ------\n", opcode->name, arg);
905 138 markom 
          if (letter_signed (*args))
906 
            {
907 
              type |= OPTYPE_SIG;
908 
              type |= ((num_ones (arg) - 1) << OPTYPE_SBIT_SHR) & OPTYPE_SBIT;
909 
            }
910 
 
911 1346 nogj 
          num_cur_op = 0;
912 138 markom 
          /* Split argument to sequences of consecutive ones.  */
913 
          while (arg)
914 
            {
915 
              int shr = 0;
916 
              unsigned long tmp = arg, mask = 0;
917 
              while ((tmp & 1) == 0)
918 
                {
919 
                  shr++;
920 
                  tmp >>= 1;
921 
                }
922 
              while (tmp & 1)
923 
                {
924 
                  mask++;
925 
                  tmp >>= 1;
926 
                }
927 
              cur->type = type | shr;
928 
              cur->data = mask;
929 
              arg &= ~(((1 << mask) - 1) << shr);
930 355 markom 
              debug(6, "|%08X %08X\n", cur->type, cur->data);
931 138 markom 
              cur++;
932 1346 nogj 
              num_cur_op++;
933 138 markom 
            }
934 
          args++;
935 
        }
936 
      else if (*args == '(')
937 
        {
938 
          /* Next param is displacement.  Later we will treat them as one operand.  */
939 1346 nogj 
          /* Set the OPTYPE_DIS flag on all insn_op_structs that belong to this
940 
           * operand */
941 
          while(num_cur_op > 0) {
942 
            cur[-num_cur_op].type |= type | OPTYPE_DIS;
943 
            num_cur_op--;
944 
          }
945 
          cur[-1].type |= OPTYPE_OP;
946 355 markom 
          debug(9, ">%08X %08X\n", cur->type, cur->data);
947 138 markom 
          type = 0;
948 
          i++;
949 
          args++;
950 
        }
951 
      else if (*args == OPERAND_DELIM)
952 
        {
953 
          cur--;
954 
          cur->type = type | cur->type | OPTYPE_OP;
955 355 markom 
          debug(9, ">%08X %08X\n", cur->type, cur->data);
956 138 markom 
          cur++;
957 
          type = 0;
958 
          i++;
959 
          args++;
960 
        }
961 
      else if (*args == '0')
962 
        {
963 
          cur->type = type;
964 
          cur->data = 0;
965 355 markom 
          debug(9, ">%08X %08X\n", cur->type, cur->data);
966 138 markom 
          cur++;
967 
          type = 0;
968 
          i++;
969 
          args++;
970 
        }
971 
      else if (*args == ')')
972 
        args++;
973 
      else
974 
        {
975 
          fprintf (stderr, "%s : parse error in args.\n", opcode->name);
976 
          exit (1);
977 
        }
978 133 markom 
    }
979 138 markom 
  cur--;
980 
  cur->type = type | cur->type | OPTYPE_OP | OPTYPE_LAST;
981 355 markom 
  debug(9, "#%08X %08X\n", cur->type, cur->data);
982 138 markom 
  cur++;
983 133 markom 
  return cur;
984 
}
985 
 
986 138 markom 
/* Constructs new automata based on or32_opcodes array.  */
987 
 
988 
void
989 
build_automata()
990 
{
991 371 markom 
  int i;
992 133 markom 
  unsigned long *end;
993 138 markom 
  struct insn_op_struct *cur;
994 
 
995 133 markom 
  automata = (unsigned long *) malloc (MAX_AUTOMATA_SIZE * sizeof (unsigned long));
996 138 markom 
  ti = (struct temp_insn_struct *) malloc (sizeof (struct temp_insn_struct) * num_opcodes);
997 133 markom 
 
998 
  nuncovered = num_opcodes;
999 709 markom 
 
1000 
#ifdef HAS_EXECUTION
1001 138 markom 
  printf("Building automata... ");
1002 709 markom 
#endif
1003 
 
1004 133 markom 
  /* Build temporary information about instructions.  */
1005 138 markom 
  for (i = 0; i < num_opcodes; i++)
1006 
    {
1007 
      unsigned long ones, zeros;
1008 
      char *encoding = or32_opcodes[i].encoding;
1009 
      ones  = insn_extract('1', encoding);
1010 
      zeros = insn_extract('0', encoding);
1011 
      ti[i].insn_mask = ones | zeros;
1012 
      ti[i].insn = ones;
1013 
      ti[i].in_pass = curpass = 0;
1014 344 markom 
      /*debug(9, "%s: %s %08X %08X\n", or32_opcodes[i].name,
1015 138 markom 
        or32_opcodes[i].encoding, ti[i].insn_mask, ti[i].insn);*/
1016 
    }
1017 133 markom 
 
1018 
  /* Until all are covered search for best criteria to separate them.  */
1019 138 markom 
  end = cover_insn (automata, curpass, 0xFFFFFFFF);
1020 
  if (end - automata > MAX_AUTOMATA_SIZE)
1021 
    {
1022 
      fprintf (stderr, "Automata too large. Increase MAX_AUTOMATA_SIZE.");
1023 
      exit (1);
1024 
    }
1025 709 markom 
#ifdef HAS_EXECUTION
1026 138 markom 
  printf("done, num uncovered: %i/%i.\n", nuncovered, num_opcodes);
1027 709 markom 
#endif
1028 371 markom 
 
1029 709 markom 
#ifdef HAS_EXECUTION
1030 138 markom 
  printf("Parsing operands data... ");
1031 709 markom 
#endif
1032 138 markom 
  op_data = (struct insn_op_struct *) malloc (MAX_OP_TABLE_SIZE * sizeof (struct insn_op_struct));
1033 
  op_start = (struct insn_op_struct **) malloc (num_opcodes * sizeof (struct insn_op_struct *));
1034 
  cur = op_data;
1035 
  for (i = 0; i < num_opcodes; i++)
1036 
    {
1037 
      op_start[i] = cur;
1038 
      cur = parse_params (&or32_opcodes[i], cur);
1039 
      if (cur - op_data > MAX_OP_TABLE_SIZE)
1040 
        {
1041 
          fprintf (stderr, "Operands table too small, increase MAX_OP_TABLE_SIZE.\n");
1042 
          exit (1);
1043 
        }
1044 
    }
1045 709 markom 
#ifdef HAS_EXECUTION
1046 138 markom 
  printf("done.\n");
1047 709 markom 
#endif
1048 133 markom 
}
1049 
 
1050 138 markom 
void destruct_automata ()
1051 
{
1052 
  free (ti);
1053 133 markom 
  free (automata);
1054 138 markom 
  free (op_data);
1055 
  free (op_start);
1056 133 markom 
}
1057 
 
1058 
/* Decodes instruction and returns instruction index.  */
1059 138 markom 
int insn_decode (unsigned int insn)
1060 
{
1061 133 markom 
  unsigned long *a = automata;
1062 138 markom 
  int i;
1063 
  while (!(*a & LEAF_FLAG))
1064 
    {
1065 
      unsigned int first = *a;
1066 703 markom 
      //debug(9, "%i ", a - automata);
1067 138 markom 
      a++;
1068 
      i = (insn >> first) & *a;
1069 
      a++;
1070 
      if (!*(a + i))
1071 
        { /* Invalid instruction found?  */
1072 703 markom 
          //debug(9, "XXX\n", i);
1073 138 markom 
          return -1;
1074 
        }
1075 
      a = automata + *(a + i);
1076 
    }
1077 
  i = *a & ~LEAF_FLAG;
1078 703 markom 
  //debug(9, "%i\n", i);
1079 138 markom 
  /* Final check - do we have direct match?
1080 
     (based on or32_opcodes this should be the only possibility,
1081 
     but in case of invalid/missing instruction we must perform a check)  */
1082 
  if ((ti[i].insn_mask & insn) == ti[i].insn)
1083 
    return i;
1084 
  else
1085 
    return -1;
1086 133 markom 
}
1087 371 markom 
 
1088 
static char disassembled_str[50];
1089 
char *disassembled = &disassembled_str[0];
1090 
 
1091 
/* Automagically does zero- or sign- extension and also finds correct
1092 
   sign bit position if sign extension is correct extension. Which extension
1093 
   is proper is figured out from letter description. */
1094 
 
1095 879 markom 
unsigned long
1096 371 markom 
extend_imm(unsigned long imm, char l)
1097 
{
1098 
  unsigned long mask;
1099 
  int letter_bits;
1100 
 
1101 
  /* First truncate all bits above valid range for this letter
1102 
     in case it is zero extend. */
1103 
  letter_bits = letter_range(l);
1104 
  mask = (1 << letter_bits) - 1;
1105 
  imm &= mask;
1106 
 
1107 
  /* Do sign extend if this is the right one. */
1108 
  if (letter_signed(l) && (imm >> (letter_bits - 1)))
1109 
    imm |= (~mask);
1110 
 
1111 
  return imm;
1112 
}
1113 
 
1114 879 markom 
unsigned long
1115 371 markom 
or32_extract(param_ch, enc_initial, insn)
1116 
     char param_ch;
1117 
     char *enc_initial;
1118 
     unsigned long insn;
1119 
{
1120 
  char *enc;
1121 
  unsigned long ret = 0;
1122 
  int opc_pos = 0;
1123 
  int param_pos = 0;
1124 
 
1125 
  for (enc = enc_initial; *enc != '\0'; enc++)
1126 
    if (*enc == param_ch)
1127 
      {
1128 
        if (enc - 2 >= enc_initial && (*(enc - 2) == '0') && (*(enc - 1) == 'x'))
1129 
          continue;
1130 
        else
1131 
          param_pos++;
1132 
      }
1133 
 
1134 
#if DEBUG
1135 
  printf("or32_extract: %x ", param_pos);
1136 
#endif
1137 
  opc_pos = 32;
1138 
  for (enc = enc_initial; *enc != '\0'; )
1139 
    if ((*enc == '0') && (*(enc+1) == 'x'))
1140 
      {
1141 
        opc_pos -= 4;
1142 
        if ((param_ch == '0') || (param_ch == '1'))
1143 
          {
1144 
            unsigned long tmp = strtol(enc, NULL, 16);
1145 
#if DEBUG
1146 
            printf(" enc=%s, tmp=%x ", enc, tmp);
1147 
#endif
1148 
            if (param_ch == '0')
1149 
              tmp = 15 - tmp;
1150 
            ret |= tmp << opc_pos;
1151 
          }
1152 
        enc += 3;
1153 
      }
1154 
    else if ((*enc == '0') || (*enc == '1'))
1155 
      {
1156 
        opc_pos--;
1157 
        if (param_ch == *enc)
1158 
          ret |= 1 << opc_pos;
1159 
        enc++;
1160 
      }
1161 
    else if (*enc == param_ch)
1162 
      {
1163 
        opc_pos--;
1164 
        param_pos--;
1165 
#if DEBUG
1166 
        printf("\n  ret=%x opc_pos=%x, param_pos=%x\n", ret, opc_pos, param_pos);
1167 
#endif
1168 
        if (islower(param_ch))
1169 
          ret -= ((insn >> opc_pos) & 0x1) << param_pos;
1170 
        else
1171 
          ret += ((insn >> opc_pos) & 0x1) << param_pos;
1172 
        enc++;
1173 
      }
1174 
    else if (isalpha(*enc))
1175 
      {
1176 
        opc_pos--;
1177 
        enc++;
1178 
      }
1179 
    else if (*enc == '-')
1180 
      {
1181 
        opc_pos--;
1182 
        enc++;
1183 
      }
1184 
    else
1185 
      enc++;
1186 
 
1187 
#if DEBUG
1188 
  printf ("ret=%x\n", ret);
1189 
#endif
1190 
  return ret;
1191 
}
1192 
 
1193 
/* Print register. Used only by print_insn. */
1194 
 
1195 703 markom 
static char *
1196 
or32_print_register (dest, param_ch, encoding, insn)
1197 
     char *dest;
1198 371 markom 
     char param_ch;
1199 
     char *encoding;
1200 
     unsigned long insn;
1201 
{
1202 
  int regnum = or32_extract(param_ch, encoding, insn);
1203 
 
1204 703 markom 
  sprintf (dest, "r%d", regnum);
1205 
  while (*dest) dest++;
1206 
  return dest;
1207 371 markom 
}
1208 
 
1209 
/* Print immediate. Used only by print_insn. */
1210 
 
1211 703 markom 
static char *
1212 
or32_print_immediate (dest, param_ch, encoding, insn)
1213 
     char *dest;
1214 371 markom 
     char param_ch;
1215 
     char *encoding;
1216 
     unsigned long insn;
1217 
{
1218 
  int imm = or32_extract (param_ch, encoding, insn);
1219 
 
1220 
  imm = extend_imm(imm, param_ch);
1221 
 
1222 
  if (letter_signed(param_ch))
1223 
    {
1224 
      if (imm < 0)
1225 703 markom 
        sprintf (dest, "%d", imm);
1226 371 markom 
      else
1227 703 markom 
        sprintf (dest, "0x%x", imm);
1228 371 markom 
    }
1229 
  else
1230 703 markom 
    sprintf (dest, "%#x", imm);
1231 
  while (*dest) dest++;
1232 
  return dest;
1233 371 markom 
}
1234 
 
1235 
/* Disassemble one instruction from insn to disassemble.
1236 
   Return the size of the instruction.  */
1237 
 
1238 
int
1239 
disassemble_insn (insn)
1240 
     unsigned long insn;
1241 
{
1242 703 markom 
  return disassemble_index (insn, insn_decode (insn));
1243 
}
1244 371 markom 
 
1245 703 markom 
/* Disassemble one instruction from insn index.
1246 
   Return the size of the instruction.  */
1247 
 
1248 
int
1249 
disassemble_index (insn, index)
1250 
     unsigned long insn;
1251 
     int index;
1252 
{
1253 
  char *dest = disassembled;
1254 371 markom 
  if (index >= 0)
1255 
    {
1256 
      struct or32_opcode const *opcode = &or32_opcodes[index];
1257 
      char *s;
1258 
 
1259 703 markom 
      strcpy (dest, opcode->name);
1260 
      while (*dest) dest++;
1261 
      *dest++ = ' ';
1262 
      *dest = 0;
1263 
 
1264 371 markom 
      for (s = opcode->args; *s != '\0'; ++s)
1265 
        {
1266 
          switch (*s)
1267 
            {
1268 
            case '\0':
1269 703 markom 
              return insn_len (insn);
1270 714 markom 
 
1271 371 markom 
            case 'r':
1272 703 markom 
              dest = or32_print_register(dest, *++s, opcode->encoding, insn);
1273 371 markom 
              break;
1274 714 markom 
 
1275 371 markom 
            default:
1276 
              if (strchr (opcode->encoding, *s))
1277 703 markom 
                dest = or32_print_immediate (dest, *s, opcode->encoding, insn);
1278 
              else {
1279 
                *dest++ = *s;
1280 
                *dest = 0;
1281 
              }
1282 371 markom 
            }
1283 
        }
1284 
    }
1285 
  else
1286 
    {
1287 
      /* This used to be %8x for binutils.  */
1288 1308 phoenix 
      sprintf(dest, ".word 0x%08lx", insn);
1289 703 markom 
      while (*dest) dest++;
1290 371 markom 
    }
1291 
  return insn_len (insn);
1292 
}

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