source: trunk/binutils/opcodes/xstormy16-opc.c@ 3830

Last change on this file since 3830 was 607, checked in by bird, 22 years ago

Initial revision
  • Property cvs2svn:cvs-rev set to 1.1
  • Property svn:eol-style set to native
  • Property svn:executable set to *
File size: 30.4 KB
Line 
1/* Instruction opcode table for xstormy16.
2
3THIS FILE IS MACHINE GENERATED WITH CGEN.
4
5Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
6
7This file is part of the GNU Binutils and/or GDB, the GNU debugger.
8
9This program is free software; you can redistribute it and/or modify
10it under the terms of the GNU General Public License as published by
11the Free Software Foundation; either version 2, or (at your option)
12any later version.
13
14This program is distributed in the hope that it will be useful,
15but WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17GNU General Public License for more details.
18
19You should have received a copy of the GNU General Public License along
20with this program; if not, write to the Free Software Foundation, Inc.,
2159 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22
23*/
24
25#include "sysdep.h"
26#include "ansidecl.h"
27#include "bfd.h"
28#include "symcat.h"
29#include "xstormy16-desc.h"
30#include "xstormy16-opc.h"
31#include "libiberty.h"
32
33/* The hash functions are recorded here to help keep assembler code out of
34 the disassembler and vice versa. */
35
36static int asm_hash_insn_p PARAMS ((const CGEN_INSN *));
37static unsigned int asm_hash_insn PARAMS ((const char *));
38static int dis_hash_insn_p PARAMS ((const CGEN_INSN *));
39static unsigned int dis_hash_insn PARAMS ((const char *, CGEN_INSN_INT));
40
41/* Instruction formats. */
42
43#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
44#define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
45#else
46#define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_/**/f]
47#endif
48static const CGEN_IFMT ifmt_empty = {
49 0, 0, 0x0, { { 0 } }
50};
51
52static const CGEN_IFMT ifmt_movlmemimm = {
53 32, 32, 0xfe000000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_LMEM8) }, { F (F_IMM16) }, { 0 } }
54};
55
56static const CGEN_IFMT ifmt_movhmemimm = {
57 32, 32, 0xfe000000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_HMEM8) }, { F (F_IMM16) }, { 0 } }
58};
59
60static const CGEN_IFMT ifmt_movlgrmem = {
61 16, 16, 0xf000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_LMEM8) }, { 0 } }
62};
63
64static const CGEN_IFMT ifmt_movhgrmem = {
65 16, 16, 0xf000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_HMEM8) }, { 0 } }
66};
67
68static const CGEN_IFMT ifmt_movgrgri = {
69 16, 16, 0xfe08, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { 0 } }
70};
71
72static const CGEN_IFMT ifmt_movgrgrii = {
73 32, 32, 0xfe08f000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { F (F_OP5) }, { F (F_IMM12) }, { 0 } }
74};
75
76static const CGEN_IFMT ifmt_movgrgr = {
77 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { 0 } }
78};
79
80static const CGEN_IFMT ifmt_movwimm8 = {
81 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM8) }, { 0 } }
82};
83
84static const CGEN_IFMT ifmt_movwgrimm8 = {
85 16, 16, 0xf100, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { 0 } }
86};
87
88static const CGEN_IFMT ifmt_movwgrimm16 = {
89 32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { F (F_IMM16) }, { 0 } }
90};
91
92static const CGEN_IFMT ifmt_movlowgr = {
93 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { 0 } }
94};
95
96static const CGEN_IFMT ifmt_movfgrgrii = {
97 32, 32, 0xfe088000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { F (F_OP5A) }, { F (F_RB) }, { F (F_IMM12) }, { 0 } }
98};
99
100static const CGEN_IFMT ifmt_addgrimm4 = {
101 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM4) }, { F (F_RD) }, { 0 } }
102};
103
104static const CGEN_IFMT ifmt_incgrimm2 = {
105 16, 16, 0xffc0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
106};
107
108static const CGEN_IFMT ifmt_set1lmemimm = {
109 16, 16, 0xf100, { { F (F_OP1) }, { F (F_IMM3) }, { F (F_OP2M) }, { F (F_LMEM8) }, { 0 } }
110};
111
112static const CGEN_IFMT ifmt_set1hmemimm = {
113 16, 16, 0xf100, { { F (F_OP1) }, { F (F_IMM3) }, { F (F_OP2M) }, { F (F_HMEM8) }, { 0 } }
114};
115
116static const CGEN_IFMT ifmt_bccgrgr = {
117 32, 32, 0xff000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
118};
119
120static const CGEN_IFMT ifmt_bccgrimm8 = {
121 32, 32, 0xf1000000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
122};
123
124static const CGEN_IFMT ifmt_bccimm16 = {
125 32, 32, 0xf0000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REL8_4) }, { F (F_IMM16) }, { 0 } }
126};
127
128static const CGEN_IFMT ifmt_bngrimm4 = {
129 32, 32, 0xff00f000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM4) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
130};
131
132static const CGEN_IFMT ifmt_bngrgr = {
133 32, 32, 0xff00f000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
134};
135
136static const CGEN_IFMT ifmt_bnlmemimm = {
137 32, 32, 0xff008000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_LMEM8) }, { F (F_OP5A) }, { F (F_IMM3B) }, { F (F_REL12) }, { 0 } }
138};
139
140static const CGEN_IFMT ifmt_bnhmemimm = {
141 32, 32, 0xff008000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_HMEM8) }, { F (F_OP5A) }, { F (F_IMM3B) }, { F (F_REL12) }, { 0 } }
142};
143
144static const CGEN_IFMT ifmt_bcc = {
145 16, 16, 0xf000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REL8_2) }, { 0 } }
146};
147
148static const CGEN_IFMT ifmt_br = {
149 16, 16, 0xf001, { { F (F_OP1) }, { F (F_REL12A) }, { F (F_OP4B) }, { 0 } }
150};
151
152static const CGEN_IFMT ifmt_jmp = {
153 16, 16, 0xffe0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3B) }, { F (F_RBJ) }, { F (F_RD) }, { 0 } }
154};
155
156static const CGEN_IFMT ifmt_jmpf = {
157 32, 32, 0xff000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_ABS24) }, { 0 } }
158};
159
160static const CGEN_IFMT ifmt_iret = {
161 16, 16, 0xffff, { { F (F_OP) }, { 0 } }
162};
163
164#undef F
165
166#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
167#define A(a) (1 << CGEN_INSN_##a)
168#else
169#define A(a) (1 << CGEN_INSN_/**/a)
170#endif
171#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
172#define OPERAND(op) XSTORMY16_OPERAND_##op
173#else
174#define OPERAND(op) XSTORMY16_OPERAND_/**/op
175#endif
176#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
177#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
178
179/* The instruction table. */
180
181static const CGEN_OPCODE xstormy16_cgen_insn_opcode_table[MAX_INSNS] =
182{
183 /* Special null first entry.
184 A `num' value of zero is thus invalid.
185 Also, the special `invalid' insn resides here. */
186 { { 0, 0, 0, 0 }, {{0}}, 0, {0}},
187/* mov$ws2 $lmem8,#$imm16 */
188 {
189 { 0, 0, 0, 0 },
190 { { MNEM, OP (WS2), ' ', OP (LMEM8), ',', '#', OP (IMM16), 0 } },
191 & ifmt_movlmemimm, { 0x78000000 }
192 },
193/* mov$ws2 $hmem8,#$imm16 */
194 {
195 { 0, 0, 0, 0 },
196 { { MNEM, OP (WS2), ' ', OP (HMEM8), ',', '#', OP (IMM16), 0 } },
197 & ifmt_movhmemimm, { 0x7a000000 }
198 },
199/* mov$ws2 $Rm,$lmem8 */
200 {
201 { 0, 0, 0, 0 },
202 { { MNEM, OP (WS2), ' ', OP (RM), ',', OP (LMEM8), 0 } },
203 & ifmt_movlgrmem, { 0x8000 }
204 },
205/* mov$ws2 $Rm,$hmem8 */
206 {
207 { 0, 0, 0, 0 },
208 { { MNEM, OP (WS2), ' ', OP (RM), ',', OP (HMEM8), 0 } },
209 & ifmt_movhgrmem, { 0xa000 }
210 },
211/* mov$ws2 $lmem8,$Rm */
212 {
213 { 0, 0, 0, 0 },
214 { { MNEM, OP (WS2), ' ', OP (LMEM8), ',', OP (RM), 0 } },
215 & ifmt_movlgrmem, { 0x9000 }
216 },
217/* mov$ws2 $hmem8,$Rm */
218 {
219 { 0, 0, 0, 0 },
220 { { MNEM, OP (WS2), ' ', OP (HMEM8), ',', OP (RM), 0 } },
221 & ifmt_movhgrmem, { 0xb000 }
222 },
223/* mov$ws2 $Rdm,($Rs) */
224 {
225 { 0, 0, 0, 0 },
226 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ')', 0 } },
227 & ifmt_movgrgri, { 0x7000 }
228 },
229/* mov$ws2 $Rdm,($Rs++) */
230 {
231 { 0, 0, 0, 0 },
232 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ')', 0 } },
233 & ifmt_movgrgri, { 0x6000 }
234 },
235/* mov$ws2 $Rdm,(--$Rs) */
236 {
237 { 0, 0, 0, 0 },
238 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ')', 0 } },
239 & ifmt_movgrgri, { 0x6800 }
240 },
241/* mov$ws2 ($Rs),$Rdm */
242 {
243 { 0, 0, 0, 0 },
244 { { MNEM, OP (WS2), ' ', '(', OP (RS), ')', ',', OP (RDM), 0 } },
245 & ifmt_movgrgri, { 0x7200 }
246 },
247/* mov$ws2 ($Rs++),$Rdm */
248 {
249 { 0, 0, 0, 0 },
250 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ')', ',', OP (RDM), 0 } },
251 & ifmt_movgrgri, { 0x6200 }
252 },
253/* mov$ws2 (--$Rs),$Rdm */
254 {
255 { 0, 0, 0, 0 },
256 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ')', ',', OP (RDM), 0 } },
257 & ifmt_movgrgri, { 0x6a00 }
258 },
259/* mov$ws2 $Rdm,($Rs,$imm12) */
260 {
261 { 0, 0, 0, 0 },
262 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ',', OP (IMM12), ')', 0 } },
263 & ifmt_movgrgrii, { 0x70080000 }
264 },
265/* mov$ws2 $Rdm,($Rs++,$imm12) */
266 {
267 { 0, 0, 0, 0 },
268 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ',', OP (IMM12), ')', 0 } },
269 & ifmt_movgrgrii, { 0x60080000 }
270 },
271/* mov$ws2 $Rdm,(--$Rs,$imm12) */
272 {
273 { 0, 0, 0, 0 },
274 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ',', OP (IMM12), ')', 0 } },
275 & ifmt_movgrgrii, { 0x68080000 }
276 },
277/* mov$ws2 ($Rs,$imm12),$Rdm */
278 {
279 { 0, 0, 0, 0 },
280 { { MNEM, OP (WS2), ' ', '(', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
281 & ifmt_movgrgrii, { 0x72080000 }
282 },
283/* mov$ws2 ($Rs++,$imm12),$Rdm */
284 {
285 { 0, 0, 0, 0 },
286 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
287 & ifmt_movgrgrii, { 0x62080000 }
288 },
289/* mov$ws2 (--$Rs,$imm12),$Rdm */
290 {
291 { 0, 0, 0, 0 },
292 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
293 & ifmt_movgrgrii, { 0x6a080000 }
294 },
295/* mov $Rd,$Rs */
296 {
297 { 0, 0, 0, 0 },
298 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
299 & ifmt_movgrgr, { 0x4600 }
300 },
301/* mov.w Rx,#$imm8 */
302 {
303 { 0, 0, 0, 0 },
304 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
305 & ifmt_movwimm8, { 0x4700 }
306 },
307/* mov.w $Rm,#$imm8small */
308 {
309 { 0, 0, 0, 0 },
310 { { MNEM, ' ', OP (RM), ',', '#', OP (IMM8SMALL), 0 } },
311 & ifmt_movwgrimm8, { 0x2100 }
312 },
313/* mov.w $Rd,#$imm16 */
314 {
315 { 0, 0, 0, 0 },
316 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
317 & ifmt_movwgrimm16, { 0x31300000 }
318 },
319/* mov.b $Rd,RxL */
320 {
321 { 0, 0, 0, 0 },
322 { { MNEM, ' ', OP (RD), ',', 'R', 'x', 'L', 0 } },
323 & ifmt_movlowgr, { 0x30c0 }
324 },
325/* mov.b $Rd,RxH */
326 {
327 { 0, 0, 0, 0 },
328 { { MNEM, ' ', OP (RD), ',', 'R', 'x', 'H', 0 } },
329 & ifmt_movlowgr, { 0x30d0 }
330 },
331/* movf$ws2 $Rdm,($Rs) */
332 {
333 { 0, 0, 0, 0 },
334 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ')', 0 } },
335 & ifmt_movgrgri, { 0x7400 }
336 },
337/* movf$ws2 $Rdm,($Rs++) */
338 {
339 { 0, 0, 0, 0 },
340 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ')', 0 } },
341 & ifmt_movgrgri, { 0x6400 }
342 },
343/* movf$ws2 $Rdm,(--$Rs) */
344 {
345 { 0, 0, 0, 0 },
346 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ')', 0 } },
347 & ifmt_movgrgri, { 0x6c00 }
348 },
349/* movf$ws2 ($Rs),$Rdm */
350 {
351 { 0, 0, 0, 0 },
352 { { MNEM, OP (WS2), ' ', '(', OP (RS), ')', ',', OP (RDM), 0 } },
353 & ifmt_movgrgri, { 0x7600 }
354 },
355/* movf$ws2 ($Rs++),$Rdm */
356 {
357 { 0, 0, 0, 0 },
358 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ')', ',', OP (RDM), 0 } },
359 & ifmt_movgrgri, { 0x6600 }
360 },
361/* movf$ws2 (--$Rs),$Rdm */
362 {
363 { 0, 0, 0, 0 },
364 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ')', ',', OP (RDM), 0 } },
365 & ifmt_movgrgri, { 0x6e00 }
366 },
367/* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */
368 {
369 { 0, 0, 0, 0 },
370 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', OP (RS), ',', OP (IMM12), ')', 0 } },
371 & ifmt_movfgrgrii, { 0x74080000 }
372 },
373/* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */
374 {
375 { 0, 0, 0, 0 },
376 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', OP (RS), '+', '+', ',', OP (IMM12), ')', 0 } },
377 & ifmt_movfgrgrii, { 0x64080000 }
378 },
379/* movf$ws2 $Rdm,($Rb,--$Rs,$imm12) */
380 {
381 { 0, 0, 0, 0 },
382 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', '-', '-', OP (RS), ',', OP (IMM12), ')', 0 } },
383 & ifmt_movfgrgrii, { 0x6c080000 }
384 },
385/* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */
386 {
387 { 0, 0, 0, 0 },
388 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
389 & ifmt_movfgrgrii, { 0x76080000 }
390 },
391/* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */
392 {
393 { 0, 0, 0, 0 },
394 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', OP (RS), '+', '+', ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
395 & ifmt_movfgrgrii, { 0x66080000 }
396 },
397/* movf$ws2 ($Rb,--$Rs,$imm12),$Rdm */
398 {
399 { 0, 0, 0, 0 },
400 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', '-', '-', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
401 & ifmt_movfgrgrii, { 0x6e080000 }
402 },
403/* mask $Rd,$Rs */
404 {
405 { 0, 0, 0, 0 },
406 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
407 & ifmt_movgrgr, { 0x3300 }
408 },
409/* mask $Rd,#$imm16 */
410 {
411 { 0, 0, 0, 0 },
412 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
413 & ifmt_movwgrimm16, { 0x30e00000 }
414 },
415/* push $Rd */
416 {
417 { 0, 0, 0, 0 },
418 { { MNEM, ' ', OP (RD), 0 } },
419 & ifmt_movlowgr, { 0x80 }
420 },
421/* pop $Rd */
422 {
423 { 0, 0, 0, 0 },
424 { { MNEM, ' ', OP (RD), 0 } },
425 & ifmt_movlowgr, { 0x90 }
426 },
427/* swpn $Rd */
428 {
429 { 0, 0, 0, 0 },
430 { { MNEM, ' ', OP (RD), 0 } },
431 & ifmt_movlowgr, { 0x3090 }
432 },
433/* swpb $Rd */
434 {
435 { 0, 0, 0, 0 },
436 { { MNEM, ' ', OP (RD), 0 } },
437 & ifmt_movlowgr, { 0x3080 }
438 },
439/* swpw $Rd,$Rs */
440 {
441 { 0, 0, 0, 0 },
442 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
443 & ifmt_movgrgr, { 0x3200 }
444 },
445/* and $Rd,$Rs */
446 {
447 { 0, 0, 0, 0 },
448 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
449 & ifmt_movgrgr, { 0x4000 }
450 },
451/* and Rx,#$imm8 */
452 {
453 { 0, 0, 0, 0 },
454 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
455 & ifmt_movwimm8, { 0x4100 }
456 },
457/* and $Rd,#$imm16 */
458 {
459 { 0, 0, 0, 0 },
460 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
461 & ifmt_movwgrimm16, { 0x31000000 }
462 },
463/* or $Rd,$Rs */
464 {
465 { 0, 0, 0, 0 },
466 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
467 & ifmt_movgrgr, { 0x4200 }
468 },
469/* or Rx,#$imm8 */
470 {
471 { 0, 0, 0, 0 },
472 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
473 & ifmt_movwimm8, { 0x4300 }
474 },
475/* or $Rd,#$imm16 */
476 {
477 { 0, 0, 0, 0 },
478 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
479 & ifmt_movwgrimm16, { 0x31100000 }
480 },
481/* xor $Rd,$Rs */
482 {
483 { 0, 0, 0, 0 },
484 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
485 & ifmt_movgrgr, { 0x4400 }
486 },
487/* xor Rx,#$imm8 */
488 {
489 { 0, 0, 0, 0 },
490 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
491 & ifmt_movwimm8, { 0x4500 }
492 },
493/* xor $Rd,#$imm16 */
494 {
495 { 0, 0, 0, 0 },
496 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
497 & ifmt_movwgrimm16, { 0x31200000 }
498 },
499/* not $Rd */
500 {
501 { 0, 0, 0, 0 },
502 { { MNEM, ' ', OP (RD), 0 } },
503 & ifmt_movlowgr, { 0x30b0 }
504 },
505/* add $Rd,$Rs */
506 {
507 { 0, 0, 0, 0 },
508 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
509 & ifmt_movgrgr, { 0x4900 }
510 },
511/* add $Rd,#$imm4 */
512 {
513 { 0, 0, 0, 0 },
514 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
515 & ifmt_addgrimm4, { 0x5100 }
516 },
517/* add Rx,#$imm8 */
518 {
519 { 0, 0, 0, 0 },
520 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
521 & ifmt_movwimm8, { 0x5900 }
522 },
523/* add $Rd,#$imm16 */
524 {
525 { 0, 0, 0, 0 },
526 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
527 & ifmt_movwgrimm16, { 0x31400000 }
528 },
529/* adc $Rd,$Rs */
530 {
531 { 0, 0, 0, 0 },
532 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
533 & ifmt_movgrgr, { 0x4b00 }
534 },
535/* adc $Rd,#$imm4 */
536 {
537 { 0, 0, 0, 0 },
538 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
539 & ifmt_addgrimm4, { 0x5300 }
540 },
541/* adc Rx,#$imm8 */
542 {
543 { 0, 0, 0, 0 },
544 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
545 & ifmt_movwimm8, { 0x5b00 }
546 },
547/* adc $Rd,#$imm16 */
548 {
549 { 0, 0, 0, 0 },
550 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
551 & ifmt_movwgrimm16, { 0x31500000 }
552 },
553/* sub $Rd,$Rs */
554 {
555 { 0, 0, 0, 0 },
556 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
557 & ifmt_movgrgr, { 0x4d00 }
558 },
559/* sub $Rd,#$imm4 */
560 {
561 { 0, 0, 0, 0 },
562 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
563 & ifmt_addgrimm4, { 0x5500 }
564 },
565/* sub Rx,#$imm8 */
566 {
567 { 0, 0, 0, 0 },
568 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
569 & ifmt_movwimm8, { 0x5d00 }
570 },
571/* sub $Rd,#$imm16 */
572 {
573 { 0, 0, 0, 0 },
574 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
575 & ifmt_movwgrimm16, { 0x31600000 }
576 },
577/* sbc $Rd,$Rs */
578 {
579 { 0, 0, 0, 0 },
580 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
581 & ifmt_movgrgr, { 0x4f00 }
582 },
583/* sbc $Rd,#$imm4 */
584 {
585 { 0, 0, 0, 0 },
586 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
587 & ifmt_addgrimm4, { 0x5700 }
588 },
589/* sbc Rx,#$imm8 */
590 {
591 { 0, 0, 0, 0 },
592 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
593 & ifmt_movwimm8, { 0x5f00 }
594 },
595/* sbc $Rd,#$imm16 */
596 {
597 { 0, 0, 0, 0 },
598 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
599 & ifmt_movwgrimm16, { 0x31700000 }
600 },
601/* inc $Rd,#$imm2 */
602 {
603 { 0, 0, 0, 0 },
604 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM2), 0 } },
605 & ifmt_incgrimm2, { 0x3000 }
606 },
607/* dec $Rd,#$imm2 */
608 {
609 { 0, 0, 0, 0 },
610 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM2), 0 } },
611 & ifmt_incgrimm2, { 0x3040 }
612 },
613/* rrc $Rd,$Rs */
614 {
615 { 0, 0, 0, 0 },
616 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
617 & ifmt_movgrgr, { 0x3800 }
618 },
619/* rrc $Rd,#$imm4 */
620 {
621 { 0, 0, 0, 0 },
622 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
623 & ifmt_addgrimm4, { 0x3900 }
624 },
625/* rlc $Rd,$Rs */
626 {
627 { 0, 0, 0, 0 },
628 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
629 & ifmt_movgrgr, { 0x3a00 }
630 },
631/* rlc $Rd,#$imm4 */
632 {
633 { 0, 0, 0, 0 },
634 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
635 & ifmt_addgrimm4, { 0x3b00 }
636 },
637/* shr $Rd,$Rs */
638 {
639 { 0, 0, 0, 0 },
640 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
641 & ifmt_movgrgr, { 0x3c00 }
642 },
643/* shr $Rd,#$imm4 */
644 {
645 { 0, 0, 0, 0 },
646 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
647 & ifmt_addgrimm4, { 0x3d00 }
648 },
649/* shl $Rd,$Rs */
650 {
651 { 0, 0, 0, 0 },
652 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
653 & ifmt_movgrgr, { 0x3e00 }
654 },
655/* shl $Rd,#$imm4 */
656 {
657 { 0, 0, 0, 0 },
658 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
659 & ifmt_addgrimm4, { 0x3f00 }
660 },
661/* asr $Rd,$Rs */
662 {
663 { 0, 0, 0, 0 },
664 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
665 & ifmt_movgrgr, { 0x3600 }
666 },
667/* asr $Rd,#$imm4 */
668 {
669 { 0, 0, 0, 0 },
670 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
671 & ifmt_addgrimm4, { 0x3700 }
672 },
673/* set1 $Rd,#$imm4 */
674 {
675 { 0, 0, 0, 0 },
676 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
677 & ifmt_addgrimm4, { 0x900 }
678 },
679/* set1 $Rd,$Rs */
680 {
681 { 0, 0, 0, 0 },
682 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
683 & ifmt_movgrgr, { 0xb00 }
684 },
685/* set1 $lmem8,#$imm3 */
686 {
687 { 0, 0, 0, 0 },
688 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3), 0 } },
689 & ifmt_set1lmemimm, { 0xe100 }
690 },
691/* set1 $hmem8,#$imm3 */
692 {
693 { 0, 0, 0, 0 },
694 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3), 0 } },
695 & ifmt_set1hmemimm, { 0xf100 }
696 },
697/* clr1 $Rd,#$imm4 */
698 {
699 { 0, 0, 0, 0 },
700 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
701 & ifmt_addgrimm4, { 0x800 }
702 },
703/* clr1 $Rd,$Rs */
704 {
705 { 0, 0, 0, 0 },
706 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
707 & ifmt_movgrgr, { 0xa00 }
708 },
709/* clr1 $lmem8,#$imm3 */
710 {
711 { 0, 0, 0, 0 },
712 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3), 0 } },
713 & ifmt_set1lmemimm, { 0xe000 }
714 },
715/* clr1 $hmem8,#$imm3 */
716 {
717 { 0, 0, 0, 0 },
718 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3), 0 } },
719 & ifmt_set1hmemimm, { 0xf000 }
720 },
721/* cbw $Rd */
722 {
723 { 0, 0, 0, 0 },
724 { { MNEM, ' ', OP (RD), 0 } },
725 & ifmt_movlowgr, { 0x30a0 }
726 },
727/* rev $Rd */
728 {
729 { 0, 0, 0, 0 },
730 { { MNEM, ' ', OP (RD), 0 } },
731 & ifmt_movlowgr, { 0x30f0 }
732 },
733/* b$bcond5 $Rd,$Rs,$rel12 */
734 {
735 { 0, 0, 0, 0 },
736 { { MNEM, OP (BCOND5), ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
737 & ifmt_bccgrgr, { 0xd000000 }
738 },
739/* b$bcond5 $Rm,#$imm8,$rel12 */
740 {
741 { 0, 0, 0, 0 },
742 { { MNEM, OP (BCOND5), ' ', OP (RM), ',', '#', OP (IMM8), ',', OP (REL12), 0 } },
743 & ifmt_bccgrimm8, { 0x20000000 }
744 },
745/* b$bcond2 Rx,#$imm16,${rel8-4} */
746 {
747 { 0, 0, 0, 0 },
748 { { MNEM, OP (BCOND2), ' ', 'R', 'x', ',', '#', OP (IMM16), ',', OP (REL8_4), 0 } },
749 & ifmt_bccimm16, { 0xc0000000 }
750 },
751/* bn $Rd,#$imm4,$rel12 */
752 {
753 { 0, 0, 0, 0 },
754 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), ',', OP (REL12), 0 } },
755 & ifmt_bngrimm4, { 0x4000000 }
756 },
757/* bn $Rd,$Rs,$rel12 */
758 {
759 { 0, 0, 0, 0 },
760 { { MNEM, ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
761 & ifmt_bngrgr, { 0x6000000 }
762 },
763/* bn $lmem8,#$imm3b,$rel12 */
764 {
765 { 0, 0, 0, 0 },
766 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
767 & ifmt_bnlmemimm, { 0x7c000000 }
768 },
769/* bn $hmem8,#$imm3b,$rel12 */
770 {
771 { 0, 0, 0, 0 },
772 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
773 & ifmt_bnhmemimm, { 0x7e000000 }
774 },
775/* bp $Rd,#$imm4,$rel12 */
776 {
777 { 0, 0, 0, 0 },
778 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), ',', OP (REL12), 0 } },
779 & ifmt_bngrimm4, { 0x5000000 }
780 },
781/* bp $Rd,$Rs,$rel12 */
782 {
783 { 0, 0, 0, 0 },
784 { { MNEM, ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
785 & ifmt_bngrgr, { 0x7000000 }
786 },
787/* bp $lmem8,#$imm3b,$rel12 */
788 {
789 { 0, 0, 0, 0 },
790 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
791 & ifmt_bnlmemimm, { 0x7d000000 }
792 },
793/* bp $hmem8,#$imm3b,$rel12 */
794 {
795 { 0, 0, 0, 0 },
796 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
797 & ifmt_bnhmemimm, { 0x7f000000 }
798 },
799/* b$bcond2 ${rel8-2} */
800 {
801 { 0, 0, 0, 0 },
802 { { MNEM, OP (BCOND2), ' ', OP (REL8_2), 0 } },
803 & ifmt_bcc, { 0xd000 }
804 },
805/* br $Rd */
806 {
807 { 0, 0, 0, 0 },
808 { { MNEM, ' ', OP (RD), 0 } },
809 & ifmt_movlowgr, { 0x20 }
810 },
811/* br $rel12a */
812 {
813 { 0, 0, 0, 0 },
814 { { MNEM, ' ', OP (REL12A), 0 } },
815 & ifmt_br, { 0x1000 }
816 },
817/* jmp $Rbj,$Rd */
818 {
819 { 0, 0, 0, 0 },
820 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
821 & ifmt_jmp, { 0x40 }
822 },
823/* jmpf $abs24 */
824 {
825 { 0, 0, 0, 0 },
826 { { MNEM, ' ', OP (ABS24), 0 } },
827 & ifmt_jmpf, { 0x2000000 }
828 },
829/* callr $Rd */
830 {
831 { 0, 0, 0, 0 },
832 { { MNEM, ' ', OP (RD), 0 } },
833 & ifmt_movlowgr, { 0x10 }
834 },
835/* callr $rel12a */
836 {
837 { 0, 0, 0, 0 },
838 { { MNEM, ' ', OP (REL12A), 0 } },
839 & ifmt_br, { 0x1001 }
840 },
841/* call $Rbj,$Rd */
842 {
843 { 0, 0, 0, 0 },
844 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
845 & ifmt_jmp, { 0xa0 }
846 },
847/* callf $abs24 */
848 {
849 { 0, 0, 0, 0 },
850 { { MNEM, ' ', OP (ABS24), 0 } },
851 & ifmt_jmpf, { 0x1000000 }
852 },
853/* icallr $Rd */
854 {
855 { 0, 0, 0, 0 },
856 { { MNEM, ' ', OP (RD), 0 } },
857 & ifmt_movlowgr, { 0x30 }
858 },
859/* icall $Rbj,$Rd */
860 {
861 { 0, 0, 0, 0 },
862 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
863 & ifmt_jmp, { 0x60 }
864 },
865/* icallf $abs24 */
866 {
867 { 0, 0, 0, 0 },
868 { { MNEM, ' ', OP (ABS24), 0 } },
869 & ifmt_jmpf, { 0x3000000 }
870 },
871/* iret */
872 {
873 { 0, 0, 0, 0 },
874 { { MNEM, 0 } },
875 & ifmt_iret, { 0x2 }
876 },
877/* ret */
878 {
879 { 0, 0, 0, 0 },
880 { { MNEM, 0 } },
881 & ifmt_iret, { 0x3 }
882 },
883/* mul */
884 {
885 { 0, 0, 0, 0 },
886 { { MNEM, 0 } },
887 & ifmt_iret, { 0xd0 }
888 },
889/* div */
890 {
891 { 0, 0, 0, 0 },
892 { { MNEM, 0 } },
893 & ifmt_iret, { 0xc0 }
894 },
895/* sdiv */
896 {
897 { 0, 0, 0, 0 },
898 { { MNEM, 0 } },
899 & ifmt_iret, { 0xc8 }
900 },
901/* sdivlh */
902 {
903 { 0, 0, 0, 0 },
904 { { MNEM, 0 } },
905 & ifmt_iret, { 0xe8 }
906 },
907/* divlh */
908 {
909 { 0, 0, 0, 0 },
910 { { MNEM, 0 } },
911 & ifmt_iret, { 0xe0 }
912 },
913/* reset */
914 {
915 { 0, 0, 0, 0 },
916 { { MNEM, 0 } },
917 & ifmt_iret, { 0xf }
918 },
919/* nop */
920 {
921 { 0, 0, 0, 0 },
922 { { MNEM, 0 } },
923 & ifmt_iret, { 0x0 }
924 },
925/* halt */
926 {
927 { 0, 0, 0, 0 },
928 { { MNEM, 0 } },
929 & ifmt_iret, { 0x8 }
930 },
931/* hold */
932 {
933 { 0, 0, 0, 0 },
934 { { MNEM, 0 } },
935 & ifmt_iret, { 0xa }
936 },
937/* holdx */
938 {
939 { 0, 0, 0, 0 },
940 { { MNEM, 0 } },
941 & ifmt_iret, { 0xb }
942 },
943/* brk */
944 {
945 { 0, 0, 0, 0 },
946 { { MNEM, 0 } },
947 & ifmt_iret, { 0x5 }
948 },
949/* --unused-- */
950 {
951 { 0, 0, 0, 0 },
952 { { MNEM, 0 } },
953 & ifmt_iret, { 0x1 }
954 },
955};
956
957#undef A
958#undef OPERAND
959#undef MNEM
960#undef OP
961
962/* Formats for ALIAS macro-insns. */
963
964#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
965#define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
966#else
967#define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_/**/f]
968#endif
969static const CGEN_IFMT ifmt_movimm8 = {
970 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM8) }, { 0 } }
971};
972
973static const CGEN_IFMT ifmt_movgrimm8 = {
974 16, 16, 0xf100, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { 0 } }
975};
976
977static const CGEN_IFMT ifmt_movgrimm16 = {
978 32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { F (F_IMM16) }, { 0 } }
979};
980
981static const CGEN_IFMT ifmt_incgr = {
982 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
983};
984
985static const CGEN_IFMT ifmt_decgr = {
986 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
987};
988
989#undef F
990
991/* Each non-simple macro entry points to an array of expansion possibilities. */
992
993#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
994#define A(a) (1 << CGEN_INSN_##a)
995#else
996#define A(a) (1 << CGEN_INSN_/**/a)
997#endif
998#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
999#define OPERAND(op) XSTORMY16_OPERAND_##op
1000#else
1001#define OPERAND(op) XSTORMY16_OPERAND_/**/op
1002#endif
1003#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
1004#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
1005
1006/* The macro instruction table. */
1007
1008static const CGEN_IBASE xstormy16_cgen_macro_insn_table[] =
1009{
1010/* mov Rx,#$imm8 */
1011 {
1012 -1, "movimm8", "mov", 16,
1013 { 0|A(ALIAS), { (1<<MACH_BASE) } }
1014 },
1015/* mov $Rm,#$imm8small */
1016 {
1017 -1, "movgrimm8", "mov", 16,
1018 { 0|A(ALIAS), { (1<<MACH_BASE) } }
1019 },
1020/* mov $Rd,#$imm16 */
1021 {
1022 -1, "movgrimm16", "mov", 32,
1023 { 0|A(ALIAS), { (1<<MACH_BASE) } }
1024 },
1025/* inc $Rd */
1026 {
1027 -1, "incgr", "inc", 16,
1028 { 0|A(ALIAS), { (1<<MACH_BASE) } }
1029 },
1030/* dec $Rd */
1031 {
1032 -1, "decgr", "dec", 16,
1033 { 0|A(ALIAS), { (1<<MACH_BASE) } }
1034 },
1035};
1036
1037/* The macro instruction opcode table. */
1038
1039static const CGEN_OPCODE xstormy16_cgen_macro_insn_opcode_table[] =
1040{
1041/* mov Rx,#$imm8 */
1042 {
1043 { 0, 0, 0, 0 },
1044 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
1045 & ifmt_movimm8, { 0x4700 }
1046 },
1047/* mov $Rm,#$imm8small */
1048 {
1049 { 0, 0, 0, 0 },
1050 { { MNEM, ' ', OP (RM), ',', '#', OP (IMM8SMALL), 0 } },
1051 & ifmt_movgrimm8, { 0x2100 }
1052 },
1053/* mov $Rd,#$imm16 */
1054 {
1055 { 0, 0, 0, 0 },
1056 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
1057 & ifmt_movgrimm16, { 0x31300000 }
1058 },
1059/* inc $Rd */
1060 {
1061 { 0, 0, 0, 0 },
1062 { { MNEM, ' ', OP (RD), 0 } },
1063 & ifmt_incgr, { 0x3000 }
1064 },
1065/* dec $Rd */
1066 {
1067 { 0, 0, 0, 0 },
1068 { { MNEM, ' ', OP (RD), 0 } },
1069 & ifmt_decgr, { 0x3040 }
1070 },
1071};
1072
1073#undef A
1074#undef OPERAND
1075#undef MNEM
1076#undef OP
1077
1078#ifndef CGEN_ASM_HASH_P
1079#define CGEN_ASM_HASH_P(insn) 1
1080#endif
1081
1082#ifndef CGEN_DIS_HASH_P
1083#define CGEN_DIS_HASH_P(insn) 1
1084#endif
1085
1086/* Return non-zero if INSN is to be added to the hash table.
1087 Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */
1088
1089static int
1090asm_hash_insn_p (insn)
1091 const CGEN_INSN *insn ATTRIBUTE_UNUSED;
1092{
1093 return CGEN_ASM_HASH_P (insn);
1094}
1095
1096static int
1097dis_hash_insn_p (insn)
1098 const CGEN_INSN *insn;
1099{
1100 /* If building the hash table and the NO-DIS attribute is present,
1101 ignore. */
1102 if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS))
1103 return 0;
1104 return CGEN_DIS_HASH_P (insn);
1105}
1106
1107#ifndef CGEN_ASM_HASH
1108#define CGEN_ASM_HASH_SIZE 127
1109#ifdef CGEN_MNEMONIC_OPERANDS
1110#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE)
1111#else
1112#define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/
1113#endif
1114#endif
1115
1116/* It doesn't make much sense to provide a default here,
1117 but while this is under development we do.
1118 BUFFER is a pointer to the bytes of the insn, target order.
1119 VALUE is the first base_insn_bitsize bits as an int in host order. */
1120
1121#ifndef CGEN_DIS_HASH
1122#define CGEN_DIS_HASH_SIZE 256
1123#define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf))
1124#endif
1125
1126/* The result is the hash value of the insn.
1127 Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */
1128
1129static unsigned int
1130asm_hash_insn (mnem)
1131 const char * mnem;
1132{
1133 return CGEN_ASM_HASH (mnem);
1134}
1135
1136/* BUF is a pointer to the bytes of the insn, target order.
1137 VALUE is the first base_insn_bitsize bits as an int in host order. */
1138
1139static unsigned int
1140dis_hash_insn (buf, value)
1141 const char * buf ATTRIBUTE_UNUSED;
1142 CGEN_INSN_INT value ATTRIBUTE_UNUSED;
1143{
1144 return CGEN_DIS_HASH (buf, value);
1145}
1146
1147static void set_fields_bitsize PARAMS ((CGEN_FIELDS *, int));
1148
1149/* Set the recorded length of the insn in the CGEN_FIELDS struct. */
1150
1151static void
1152set_fields_bitsize (fields, size)
1153 CGEN_FIELDS *fields;
1154 int size;
1155{
1156 CGEN_FIELDS_BITSIZE (fields) = size;
1157}
1158
1159/* Function to call before using the operand instance table.
1160 This plugs the opcode entries and macro instructions into the cpu table. */
1161
1162void
1163xstormy16_cgen_init_opcode_table (cd)
1164 CGEN_CPU_DESC cd;
1165{
1166 int i;
1167 int num_macros = (sizeof (xstormy16_cgen_macro_insn_table) /
1168 sizeof (xstormy16_cgen_macro_insn_table[0]));
1169 const CGEN_IBASE *ib = & xstormy16_cgen_macro_insn_table[0];
1170 const CGEN_OPCODE *oc = & xstormy16_cgen_macro_insn_opcode_table[0];
1171 CGEN_INSN *insns = (CGEN_INSN *) xmalloc (num_macros * sizeof (CGEN_INSN));
1172 memset (insns, 0, num_macros * sizeof (CGEN_INSN));
1173 for (i = 0; i < num_macros; ++i)
1174 {
1175 insns[i].base = &ib[i];
1176 insns[i].opcode = &oc[i];
1177 xstormy16_cgen_build_insn_regex (& insns[i]);
1178 }
1179 cd->macro_insn_table.init_entries = insns;
1180 cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE);
1181 cd->macro_insn_table.num_init_entries = num_macros;
1182
1183 oc = & xstormy16_cgen_insn_opcode_table[0];
1184 insns = (CGEN_INSN *) cd->insn_table.init_entries;
1185 for (i = 0; i < MAX_INSNS; ++i)
1186 {
1187 insns[i].opcode = &oc[i];
1188 xstormy16_cgen_build_insn_regex (& insns[i]);
1189 }
1190
1191 cd->sizeof_fields = sizeof (CGEN_FIELDS);
1192 cd->set_fields_bitsize = set_fields_bitsize;
1193
1194 cd->asm_hash_p = asm_hash_insn_p;
1195 cd->asm_hash = asm_hash_insn;
1196 cd->asm_hash_size = CGEN_ASM_HASH_SIZE;
1197
1198 cd->dis_hash_p = dis_hash_insn_p;
1199 cd->dis_hash = dis_hash_insn;
1200 cd->dis_hash_size = CGEN_DIS_HASH_SIZE;
1201}
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