1 /* Instruction opcode table for xstormy16.
2
3 THIS FILE IS MACHINE GENERATED WITH CGEN.
4
5 Copyright (C) 1996-2014 Free Software Foundation, Inc.
6
7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
8
9 This file is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3, or (at your option)
12 any later version.
13
14 It is distributed in the hope that it will be useful, but WITHOUT
15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
16 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
17 License for more details.
18
19 You should have received a copy of the GNU General Public License along
20 with this program; if not, write to the Free Software Foundation, Inc.,
21 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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
36 static int asm_hash_insn_p (const CGEN_INSN *);
37 static unsigned int asm_hash_insn (const char *);
38 static int dis_hash_insn_p (const CGEN_INSN *);
39 static unsigned int dis_hash_insn (const char *, CGEN_INSN_INT);
40
41 /* Instruction formats. */
42
43 #define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
44 static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = {
45 0, 0, 0x0, { { 0 } }
46 };
47
48 static const CGEN_IFMT ifmt_movlmemimm ATTRIBUTE_UNUSED = {
49 32, 32, 0xfe000000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_LMEM8) }, { F (F_IMM16) }, { 0 } }
50 };
51
52 static const CGEN_IFMT ifmt_movhmemimm ATTRIBUTE_UNUSED = {
53 32, 32, 0xfe000000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_HMEM8) }, { F (F_IMM16) }, { 0 } }
54 };
55
56 static const CGEN_IFMT ifmt_movlgrmem ATTRIBUTE_UNUSED = {
57 16, 16, 0xf000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_LMEM8) }, { 0 } }
58 };
59
60 static const CGEN_IFMT ifmt_movhgrmem ATTRIBUTE_UNUSED = {
61 16, 16, 0xf000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_HMEM8) }, { 0 } }
62 };
63
64 static const CGEN_IFMT ifmt_movgrgri ATTRIBUTE_UNUSED = {
65 16, 16, 0xfe08, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { 0 } }
66 };
67
68 static const CGEN_IFMT ifmt_movgrgrii ATTRIBUTE_UNUSED = {
69 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 } }
70 };
71
72 static const CGEN_IFMT ifmt_movgrgr ATTRIBUTE_UNUSED = {
73 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { 0 } }
74 };
75
76 static const CGEN_IFMT ifmt_movwimm8 ATTRIBUTE_UNUSED = {
77 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM8) }, { 0 } }
78 };
79
80 static const CGEN_IFMT ifmt_movwgrimm8 ATTRIBUTE_UNUSED = {
81 16, 16, 0xf100, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { 0 } }
82 };
83
84 static const CGEN_IFMT ifmt_movwgrimm16 ATTRIBUTE_UNUSED = {
85 32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { F (F_IMM16) }, { 0 } }
86 };
87
88 static const CGEN_IFMT ifmt_movlowgr ATTRIBUTE_UNUSED = {
89 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { 0 } }
90 };
91
92 static const CGEN_IFMT ifmt_movfgrgrii ATTRIBUTE_UNUSED = {
93 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 } }
94 };
95
96 static const CGEN_IFMT ifmt_addgrimm4 ATTRIBUTE_UNUSED = {
97 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM4) }, { F (F_RD) }, { 0 } }
98 };
99
100 static const CGEN_IFMT ifmt_incgrimm2 ATTRIBUTE_UNUSED = {
101 16, 16, 0xffc0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
102 };
103
104 static const CGEN_IFMT ifmt_set1lmemimm ATTRIBUTE_UNUSED = {
105 16, 16, 0xf100, { { F (F_OP1) }, { F (F_IMM3) }, { F (F_OP2M) }, { F (F_LMEM8) }, { 0 } }
106 };
107
108 static const CGEN_IFMT ifmt_set1hmemimm ATTRIBUTE_UNUSED = {
109 16, 16, 0xf100, { { F (F_OP1) }, { F (F_IMM3) }, { F (F_OP2M) }, { F (F_HMEM8) }, { 0 } }
110 };
111
112 static const CGEN_IFMT ifmt_bccgrgr ATTRIBUTE_UNUSED = {
113 32, 32, 0xff000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
114 };
115
116 static const CGEN_IFMT ifmt_bccgrimm8 ATTRIBUTE_UNUSED = {
117 32, 32, 0xf1000000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
118 };
119
120 static const CGEN_IFMT ifmt_bccimm16 ATTRIBUTE_UNUSED = {
121 32, 32, 0xf0000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REL8_4) }, { F (F_IMM16) }, { 0 } }
122 };
123
124 static const CGEN_IFMT ifmt_bngrimm4 ATTRIBUTE_UNUSED = {
125 32, 32, 0xff00f000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM4) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
126 };
127
128 static const CGEN_IFMT ifmt_bngrgr ATTRIBUTE_UNUSED = {
129 32, 32, 0xff00f000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
130 };
131
132 static const CGEN_IFMT ifmt_bnlmemimm ATTRIBUTE_UNUSED = {
133 32, 32, 0xff008000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_LMEM8) }, { F (F_OP5A) }, { F (F_IMM3B) }, { F (F_REL12) }, { 0 } }
134 };
135
136 static const CGEN_IFMT ifmt_bnhmemimm ATTRIBUTE_UNUSED = {
137 32, 32, 0xff008000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_HMEM8) }, { F (F_OP5A) }, { F (F_IMM3B) }, { F (F_REL12) }, { 0 } }
138 };
139
140 static const CGEN_IFMT ifmt_bcc ATTRIBUTE_UNUSED = {
141 16, 16, 0xf000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REL8_2) }, { 0 } }
142 };
143
144 static const CGEN_IFMT ifmt_br ATTRIBUTE_UNUSED = {
145 16, 16, 0xf001, { { F (F_OP1) }, { F (F_REL12A) }, { F (F_OP4B) }, { 0 } }
146 };
147
148 static const CGEN_IFMT ifmt_jmp ATTRIBUTE_UNUSED = {
149 16, 16, 0xffe0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3B) }, { F (F_RBJ) }, { F (F_RD) }, { 0 } }
150 };
151
152 static const CGEN_IFMT ifmt_jmpf ATTRIBUTE_UNUSED = {
153 32, 32, 0xff000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_ABS24) }, { 0 } }
154 };
155
156 static const CGEN_IFMT ifmt_iret ATTRIBUTE_UNUSED = {
157 16, 16, 0xffff, { { F (F_OP) }, { 0 } }
158 };
159
160 #undef F
161
162 #define A(a) (1 << CGEN_INSN_##a)
163 #define OPERAND(op) XSTORMY16_OPERAND_##op
164 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
165 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
166
167 /* The instruction table. */
168
169 static const CGEN_OPCODE xstormy16_cgen_insn_opcode_table[MAX_INSNS] =
170 {
171 /* Special null first entry.
172 A `num' value of zero is thus invalid.
173 Also, the special `invalid' insn resides here. */
174 { { 0, 0, 0, 0 }, {{0}}, 0, {0}},
175 /* mov$ws2 $lmem8,#$imm16 */
176 {
177 { 0, 0, 0, 0 },
178 { { MNEM, OP (WS2), ' ', OP (LMEM8), ',', '#', OP (IMM16), 0 } },
179 & ifmt_movlmemimm, { 0x78000000 }
180 },
181 /* mov$ws2 $hmem8,#$imm16 */
182 {
183 { 0, 0, 0, 0 },
184 { { MNEM, OP (WS2), ' ', OP (HMEM8), ',', '#', OP (IMM16), 0 } },
185 & ifmt_movhmemimm, { 0x7a000000 }
186 },
187 /* mov$ws2 $Rm,$lmem8 */
188 {
189 { 0, 0, 0, 0 },
190 { { MNEM, OP (WS2), ' ', OP (RM), ',', OP (LMEM8), 0 } },
191 & ifmt_movlgrmem, { 0x8000 }
192 },
193 /* mov$ws2 $Rm,$hmem8 */
194 {
195 { 0, 0, 0, 0 },
196 { { MNEM, OP (WS2), ' ', OP (RM), ',', OP (HMEM8), 0 } },
197 & ifmt_movhgrmem, { 0xa000 }
198 },
199 /* mov$ws2 $lmem8,$Rm */
200 {
201 { 0, 0, 0, 0 },
202 { { MNEM, OP (WS2), ' ', OP (LMEM8), ',', OP (RM), 0 } },
203 & ifmt_movlgrmem, { 0x9000 }
204 },
205 /* mov$ws2 $hmem8,$Rm */
206 {
207 { 0, 0, 0, 0 },
208 { { MNEM, OP (WS2), ' ', OP (HMEM8), ',', OP (RM), 0 } },
209 & ifmt_movhgrmem, { 0xb000 }
210 },
211 /* mov$ws2 $Rdm,($Rs) */
212 {
213 { 0, 0, 0, 0 },
214 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ')', 0 } },
215 & ifmt_movgrgri, { 0x7000 }
216 },
217 /* mov$ws2 $Rdm,($Rs++) */
218 {
219 { 0, 0, 0, 0 },
220 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ')', 0 } },
221 & ifmt_movgrgri, { 0x6000 }
222 },
223 /* mov$ws2 $Rdm,(--$Rs) */
224 {
225 { 0, 0, 0, 0 },
226 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ')', 0 } },
227 & ifmt_movgrgri, { 0x6800 }
228 },
229 /* mov$ws2 ($Rs),$Rdm */
230 {
231 { 0, 0, 0, 0 },
232 { { MNEM, OP (WS2), ' ', '(', OP (RS), ')', ',', OP (RDM), 0 } },
233 & ifmt_movgrgri, { 0x7200 }
234 },
235 /* mov$ws2 ($Rs++),$Rdm */
236 {
237 { 0, 0, 0, 0 },
238 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ')', ',', OP (RDM), 0 } },
239 & ifmt_movgrgri, { 0x6200 }
240 },
241 /* mov$ws2 (--$Rs),$Rdm */
242 {
243 { 0, 0, 0, 0 },
244 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ')', ',', OP (RDM), 0 } },
245 & ifmt_movgrgri, { 0x6a00 }
246 },
247 /* mov$ws2 $Rdm,($Rs,$imm12) */
248 {
249 { 0, 0, 0, 0 },
250 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ',', OP (IMM12), ')', 0 } },
251 & ifmt_movgrgrii, { 0x70080000 }
252 },
253 /* mov$ws2 $Rdm,($Rs++,$imm12) */
254 {
255 { 0, 0, 0, 0 },
256 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ',', OP (IMM12), ')', 0 } },
257 & ifmt_movgrgrii, { 0x60080000 }
258 },
259 /* mov$ws2 $Rdm,(--$Rs,$imm12) */
260 {
261 { 0, 0, 0, 0 },
262 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ',', OP (IMM12), ')', 0 } },
263 & ifmt_movgrgrii, { 0x68080000 }
264 },
265 /* mov$ws2 ($Rs,$imm12),$Rdm */
266 {
267 { 0, 0, 0, 0 },
268 { { MNEM, OP (WS2), ' ', '(', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
269 & ifmt_movgrgrii, { 0x72080000 }
270 },
271 /* mov$ws2 ($Rs++,$imm12),$Rdm */
272 {
273 { 0, 0, 0, 0 },
274 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
275 & ifmt_movgrgrii, { 0x62080000 }
276 },
277 /* mov$ws2 (--$Rs,$imm12),$Rdm */
278 {
279 { 0, 0, 0, 0 },
280 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
281 & ifmt_movgrgrii, { 0x6a080000 }
282 },
283 /* mov $Rd,$Rs */
284 {
285 { 0, 0, 0, 0 },
286 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
287 & ifmt_movgrgr, { 0x4600 }
288 },
289 /* mov.w Rx,#$imm8 */
290 {
291 { 0, 0, 0, 0 },
292 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
293 & ifmt_movwimm8, { 0x4700 }
294 },
295 /* mov.w $Rm,#$imm8small */
296 {
297 { 0, 0, 0, 0 },
298 { { MNEM, ' ', OP (RM), ',', '#', OP (IMM8SMALL), 0 } },
299 & ifmt_movwgrimm8, { 0x2100 }
300 },
301 /* mov.w $Rd,#$imm16 */
302 {
303 { 0, 0, 0, 0 },
304 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
305 & ifmt_movwgrimm16, { 0x31300000 }
306 },
307 /* mov.b $Rd,RxL */
308 {
309 { 0, 0, 0, 0 },
310 { { MNEM, ' ', OP (RD), ',', 'R', 'x', 'L', 0 } },
311 & ifmt_movlowgr, { 0x30c0 }
312 },
313 /* mov.b $Rd,RxH */
314 {
315 { 0, 0, 0, 0 },
316 { { MNEM, ' ', OP (RD), ',', 'R', 'x', 'H', 0 } },
317 & ifmt_movlowgr, { 0x30d0 }
318 },
319 /* movf$ws2 $Rdm,($Rs) */
320 {
321 { 0, 0, 0, 0 },
322 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ')', 0 } },
323 & ifmt_movgrgri, { 0x7400 }
324 },
325 /* movf$ws2 $Rdm,($Rs++) */
326 {
327 { 0, 0, 0, 0 },
328 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ')', 0 } },
329 & ifmt_movgrgri, { 0x6400 }
330 },
331 /* movf$ws2 $Rdm,(--$Rs) */
332 {
333 { 0, 0, 0, 0 },
334 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ')', 0 } },
335 & ifmt_movgrgri, { 0x6c00 }
336 },
337 /* movf$ws2 ($Rs),$Rdm */
338 {
339 { 0, 0, 0, 0 },
340 { { MNEM, OP (WS2), ' ', '(', OP (RS), ')', ',', OP (RDM), 0 } },
341 & ifmt_movgrgri, { 0x7600 }
342 },
343 /* movf$ws2 ($Rs++),$Rdm */
344 {
345 { 0, 0, 0, 0 },
346 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ')', ',', OP (RDM), 0 } },
347 & ifmt_movgrgri, { 0x6600 }
348 },
349 /* movf$ws2 (--$Rs),$Rdm */
350 {
351 { 0, 0, 0, 0 },
352 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ')', ',', OP (RDM), 0 } },
353 & ifmt_movgrgri, { 0x6e00 }
354 },
355 /* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */
356 {
357 { 0, 0, 0, 0 },
358 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', OP (RS), ',', OP (IMM12), ')', 0 } },
359 & ifmt_movfgrgrii, { 0x74080000 }
360 },
361 /* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */
362 {
363 { 0, 0, 0, 0 },
364 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', OP (RS), '+', '+', ',', OP (IMM12), ')', 0 } },
365 & ifmt_movfgrgrii, { 0x64080000 }
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, { 0x6c080000 }
372 },
373 /* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */
374 {
375 { 0, 0, 0, 0 },
376 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
377 & ifmt_movfgrgrii, { 0x76080000 }
378 },
379 /* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */
380 {
381 { 0, 0, 0, 0 },
382 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', OP (RS), '+', '+', ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
383 & ifmt_movfgrgrii, { 0x66080000 }
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, { 0x6e080000 }
390 },
391 /* mask $Rd,$Rs */
392 {
393 { 0, 0, 0, 0 },
394 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
395 & ifmt_movgrgr, { 0x3300 }
396 },
397 /* mask $Rd,#$imm16 */
398 {
399 { 0, 0, 0, 0 },
400 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
401 & ifmt_movwgrimm16, { 0x30e00000 }
402 },
403 /* push $Rd */
404 {
405 { 0, 0, 0, 0 },
406 { { MNEM, ' ', OP (RD), 0 } },
407 & ifmt_movlowgr, { 0x80 }
408 },
409 /* pop $Rd */
410 {
411 { 0, 0, 0, 0 },
412 { { MNEM, ' ', OP (RD), 0 } },
413 & ifmt_movlowgr, { 0x90 }
414 },
415 /* swpn $Rd */
416 {
417 { 0, 0, 0, 0 },
418 { { MNEM, ' ', OP (RD), 0 } },
419 & ifmt_movlowgr, { 0x3090 }
420 },
421 /* swpb $Rd */
422 {
423 { 0, 0, 0, 0 },
424 { { MNEM, ' ', OP (RD), 0 } },
425 & ifmt_movlowgr, { 0x3080 }
426 },
427 /* swpw $Rd,$Rs */
428 {
429 { 0, 0, 0, 0 },
430 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
431 & ifmt_movgrgr, { 0x3200 }
432 },
433 /* and $Rd,$Rs */
434 {
435 { 0, 0, 0, 0 },
436 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
437 & ifmt_movgrgr, { 0x4000 }
438 },
439 /* and Rx,#$imm8 */
440 {
441 { 0, 0, 0, 0 },
442 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
443 & ifmt_movwimm8, { 0x4100 }
444 },
445 /* and $Rd,#$imm16 */
446 {
447 { 0, 0, 0, 0 },
448 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
449 & ifmt_movwgrimm16, { 0x31000000 }
450 },
451 /* or $Rd,$Rs */
452 {
453 { 0, 0, 0, 0 },
454 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
455 & ifmt_movgrgr, { 0x4200 }
456 },
457 /* or Rx,#$imm8 */
458 {
459 { 0, 0, 0, 0 },
460 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
461 & ifmt_movwimm8, { 0x4300 }
462 },
463 /* or $Rd,#$imm16 */
464 {
465 { 0, 0, 0, 0 },
466 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
467 & ifmt_movwgrimm16, { 0x31100000 }
468 },
469 /* xor $Rd,$Rs */
470 {
471 { 0, 0, 0, 0 },
472 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
473 & ifmt_movgrgr, { 0x4400 }
474 },
475 /* xor Rx,#$imm8 */
476 {
477 { 0, 0, 0, 0 },
478 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
479 & ifmt_movwimm8, { 0x4500 }
480 },
481 /* xor $Rd,#$imm16 */
482 {
483 { 0, 0, 0, 0 },
484 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
485 & ifmt_movwgrimm16, { 0x31200000 }
486 },
487 /* not $Rd */
488 {
489 { 0, 0, 0, 0 },
490 { { MNEM, ' ', OP (RD), 0 } },
491 & ifmt_movlowgr, { 0x30b0 }
492 },
493 /* add $Rd,$Rs */
494 {
495 { 0, 0, 0, 0 },
496 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
497 & ifmt_movgrgr, { 0x4900 }
498 },
499 /* add $Rd,#$imm4 */
500 {
501 { 0, 0, 0, 0 },
502 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
503 & ifmt_addgrimm4, { 0x5100 }
504 },
505 /* add Rx,#$imm8 */
506 {
507 { 0, 0, 0, 0 },
508 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
509 & ifmt_movwimm8, { 0x5900 }
510 },
511 /* add $Rd,#$imm16 */
512 {
513 { 0, 0, 0, 0 },
514 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
515 & ifmt_movwgrimm16, { 0x31400000 }
516 },
517 /* adc $Rd,$Rs */
518 {
519 { 0, 0, 0, 0 },
520 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
521 & ifmt_movgrgr, { 0x4b00 }
522 },
523 /* adc $Rd,#$imm4 */
524 {
525 { 0, 0, 0, 0 },
526 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
527 & ifmt_addgrimm4, { 0x5300 }
528 },
529 /* adc Rx,#$imm8 */
530 {
531 { 0, 0, 0, 0 },
532 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
533 & ifmt_movwimm8, { 0x5b00 }
534 },
535 /* adc $Rd,#$imm16 */
536 {
537 { 0, 0, 0, 0 },
538 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
539 & ifmt_movwgrimm16, { 0x31500000 }
540 },
541 /* sub $Rd,$Rs */
542 {
543 { 0, 0, 0, 0 },
544 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
545 & ifmt_movgrgr, { 0x4d00 }
546 },
547 /* sub $Rd,#$imm4 */
548 {
549 { 0, 0, 0, 0 },
550 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
551 & ifmt_addgrimm4, { 0x5500 }
552 },
553 /* sub Rx,#$imm8 */
554 {
555 { 0, 0, 0, 0 },
556 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
557 & ifmt_movwimm8, { 0x5d00 }
558 },
559 /* sub $Rd,#$imm16 */
560 {
561 { 0, 0, 0, 0 },
562 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
563 & ifmt_movwgrimm16, { 0x31600000 }
564 },
565 /* sbc $Rd,$Rs */
566 {
567 { 0, 0, 0, 0 },
568 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
569 & ifmt_movgrgr, { 0x4f00 }
570 },
571 /* sbc $Rd,#$imm4 */
572 {
573 { 0, 0, 0, 0 },
574 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
575 & ifmt_addgrimm4, { 0x5700 }
576 },
577 /* sbc Rx,#$imm8 */
578 {
579 { 0, 0, 0, 0 },
580 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
581 & ifmt_movwimm8, { 0x5f00 }
582 },
583 /* sbc $Rd,#$imm16 */
584 {
585 { 0, 0, 0, 0 },
586 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
587 & ifmt_movwgrimm16, { 0x31700000 }
588 },
589 /* inc $Rd,#$imm2 */
590 {
591 { 0, 0, 0, 0 },
592 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM2), 0 } },
593 & ifmt_incgrimm2, { 0x3000 }
594 },
595 /* dec $Rd,#$imm2 */
596 {
597 { 0, 0, 0, 0 },
598 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM2), 0 } },
599 & ifmt_incgrimm2, { 0x3040 }
600 },
601 /* rrc $Rd,$Rs */
602 {
603 { 0, 0, 0, 0 },
604 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
605 & ifmt_movgrgr, { 0x3800 }
606 },
607 /* rrc $Rd,#$imm4 */
608 {
609 { 0, 0, 0, 0 },
610 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
611 & ifmt_addgrimm4, { 0x3900 }
612 },
613 /* rlc $Rd,$Rs */
614 {
615 { 0, 0, 0, 0 },
616 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
617 & ifmt_movgrgr, { 0x3a00 }
618 },
619 /* rlc $Rd,#$imm4 */
620 {
621 { 0, 0, 0, 0 },
622 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
623 & ifmt_addgrimm4, { 0x3b00 }
624 },
625 /* shr $Rd,$Rs */
626 {
627 { 0, 0, 0, 0 },
628 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
629 & ifmt_movgrgr, { 0x3c00 }
630 },
631 /* shr $Rd,#$imm4 */
632 {
633 { 0, 0, 0, 0 },
634 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
635 & ifmt_addgrimm4, { 0x3d00 }
636 },
637 /* shl $Rd,$Rs */
638 {
639 { 0, 0, 0, 0 },
640 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
641 & ifmt_movgrgr, { 0x3e00 }
642 },
643 /* shl $Rd,#$imm4 */
644 {
645 { 0, 0, 0, 0 },
646 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
647 & ifmt_addgrimm4, { 0x3f00 }
648 },
649 /* asr $Rd,$Rs */
650 {
651 { 0, 0, 0, 0 },
652 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
653 & ifmt_movgrgr, { 0x3600 }
654 },
655 /* asr $Rd,#$imm4 */
656 {
657 { 0, 0, 0, 0 },
658 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
659 & ifmt_addgrimm4, { 0x3700 }
660 },
661 /* set1 $Rd,#$imm4 */
662 {
663 { 0, 0, 0, 0 },
664 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
665 & ifmt_addgrimm4, { 0x900 }
666 },
667 /* set1 $Rd,$Rs */
668 {
669 { 0, 0, 0, 0 },
670 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
671 & ifmt_movgrgr, { 0xb00 }
672 },
673 /* set1 $lmem8,#$imm3 */
674 {
675 { 0, 0, 0, 0 },
676 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3), 0 } },
677 & ifmt_set1lmemimm, { 0xe100 }
678 },
679 /* set1 $hmem8,#$imm3 */
680 {
681 { 0, 0, 0, 0 },
682 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3), 0 } },
683 & ifmt_set1hmemimm, { 0xf100 }
684 },
685 /* clr1 $Rd,#$imm4 */
686 {
687 { 0, 0, 0, 0 },
688 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
689 & ifmt_addgrimm4, { 0x800 }
690 },
691 /* clr1 $Rd,$Rs */
692 {
693 { 0, 0, 0, 0 },
694 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
695 & ifmt_movgrgr, { 0xa00 }
696 },
697 /* clr1 $lmem8,#$imm3 */
698 {
699 { 0, 0, 0, 0 },
700 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3), 0 } },
701 & ifmt_set1lmemimm, { 0xe000 }
702 },
703 /* clr1 $hmem8,#$imm3 */
704 {
705 { 0, 0, 0, 0 },
706 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3), 0 } },
707 & ifmt_set1hmemimm, { 0xf000 }
708 },
709 /* cbw $Rd */
710 {
711 { 0, 0, 0, 0 },
712 { { MNEM, ' ', OP (RD), 0 } },
713 & ifmt_movlowgr, { 0x30a0 }
714 },
715 /* rev $Rd */
716 {
717 { 0, 0, 0, 0 },
718 { { MNEM, ' ', OP (RD), 0 } },
719 & ifmt_movlowgr, { 0x30f0 }
720 },
721 /* b$bcond5 $Rd,$Rs,$rel12 */
722 {
723 { 0, 0, 0, 0 },
724 { { MNEM, OP (BCOND5), ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
725 & ifmt_bccgrgr, { 0xd000000 }
726 },
727 /* b$bcond5 $Rm,#$imm8,$rel12 */
728 {
729 { 0, 0, 0, 0 },
730 { { MNEM, OP (BCOND5), ' ', OP (RM), ',', '#', OP (IMM8), ',', OP (REL12), 0 } },
731 & ifmt_bccgrimm8, { 0x20000000 }
732 },
733 /* b$bcond2 Rx,#$imm16,${rel8-4} */
734 {
735 { 0, 0, 0, 0 },
736 { { MNEM, OP (BCOND2), ' ', 'R', 'x', ',', '#', OP (IMM16), ',', OP (REL8_4), 0 } },
737 & ifmt_bccimm16, { 0xc0000000 }
738 },
739 /* bn $Rd,#$imm4,$rel12 */
740 {
741 { 0, 0, 0, 0 },
742 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), ',', OP (REL12), 0 } },
743 & ifmt_bngrimm4, { 0x4000000 }
744 },
745 /* bn $Rd,$Rs,$rel12 */
746 {
747 { 0, 0, 0, 0 },
748 { { MNEM, ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
749 & ifmt_bngrgr, { 0x6000000 }
750 },
751 /* bn $lmem8,#$imm3b,$rel12 */
752 {
753 { 0, 0, 0, 0 },
754 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
755 & ifmt_bnlmemimm, { 0x7c000000 }
756 },
757 /* bn $hmem8,#$imm3b,$rel12 */
758 {
759 { 0, 0, 0, 0 },
760 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
761 & ifmt_bnhmemimm, { 0x7e000000 }
762 },
763 /* bp $Rd,#$imm4,$rel12 */
764 {
765 { 0, 0, 0, 0 },
766 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), ',', OP (REL12), 0 } },
767 & ifmt_bngrimm4, { 0x5000000 }
768 },
769 /* bp $Rd,$Rs,$rel12 */
770 {
771 { 0, 0, 0, 0 },
772 { { MNEM, ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
773 & ifmt_bngrgr, { 0x7000000 }
774 },
775 /* bp $lmem8,#$imm3b,$rel12 */
776 {
777 { 0, 0, 0, 0 },
778 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
779 & ifmt_bnlmemimm, { 0x7d000000 }
780 },
781 /* bp $hmem8,#$imm3b,$rel12 */
782 {
783 { 0, 0, 0, 0 },
784 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
785 & ifmt_bnhmemimm, { 0x7f000000 }
786 },
787 /* b$bcond2 ${rel8-2} */
788 {
789 { 0, 0, 0, 0 },
790 { { MNEM, OP (BCOND2), ' ', OP (REL8_2), 0 } },
791 & ifmt_bcc, { 0xd000 }
792 },
793 /* br $Rd */
794 {
795 { 0, 0, 0, 0 },
796 { { MNEM, ' ', OP (RD), 0 } },
797 & ifmt_movlowgr, { 0x20 }
798 },
799 /* br $rel12a */
800 {
801 { 0, 0, 0, 0 },
802 { { MNEM, ' ', OP (REL12A), 0 } },
803 & ifmt_br, { 0x1000 }
804 },
805 /* jmp $Rbj,$Rd */
806 {
807 { 0, 0, 0, 0 },
808 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
809 & ifmt_jmp, { 0x40 }
810 },
811 /* jmpf $abs24 */
812 {
813 { 0, 0, 0, 0 },
814 { { MNEM, ' ', OP (ABS24), 0 } },
815 & ifmt_jmpf, { 0x2000000 }
816 },
817 /* callr $Rd */
818 {
819 { 0, 0, 0, 0 },
820 { { MNEM, ' ', OP (RD), 0 } },
821 & ifmt_movlowgr, { 0x10 }
822 },
823 /* callr $rel12a */
824 {
825 { 0, 0, 0, 0 },
826 { { MNEM, ' ', OP (REL12A), 0 } },
827 & ifmt_br, { 0x1001 }
828 },
829 /* call $Rbj,$Rd */
830 {
831 { 0, 0, 0, 0 },
832 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
833 & ifmt_jmp, { 0xa0 }
834 },
835 /* callf $abs24 */
836 {
837 { 0, 0, 0, 0 },
838 { { MNEM, ' ', OP (ABS24), 0 } },
839 & ifmt_jmpf, { 0x1000000 }
840 },
841 /* icallr $Rd */
842 {
843 { 0, 0, 0, 0 },
844 { { MNEM, ' ', OP (RD), 0 } },
845 & ifmt_movlowgr, { 0x30 }
846 },
847 /* icall $Rbj,$Rd */
848 {
849 { 0, 0, 0, 0 },
850 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
851 & ifmt_jmp, { 0x60 }
852 },
853 /* icallf $abs24 */
854 {
855 { 0, 0, 0, 0 },
856 { { MNEM, ' ', OP (ABS24), 0 } },
857 & ifmt_jmpf, { 0x3000000 }
858 },
859 /* iret */
860 {
861 { 0, 0, 0, 0 },
862 { { MNEM, 0 } },
863 & ifmt_iret, { 0x2 }
864 },
865 /* ret */
866 {
867 { 0, 0, 0, 0 },
868 { { MNEM, 0 } },
869 & ifmt_iret, { 0x3 }
870 },
871 /* mul */
872 {
873 { 0, 0, 0, 0 },
874 { { MNEM, 0 } },
875 & ifmt_iret, { 0xd0 }
876 },
877 /* div */
878 {
879 { 0, 0, 0, 0 },
880 { { MNEM, 0 } },
881 & ifmt_iret, { 0xc0 }
882 },
883 /* sdiv */
884 {
885 { 0, 0, 0, 0 },
886 { { MNEM, 0 } },
887 & ifmt_iret, { 0xc8 }
888 },
889 /* sdivlh */
890 {
891 { 0, 0, 0, 0 },
892 { { MNEM, 0 } },
893 & ifmt_iret, { 0xe8 }
894 },
895 /* divlh */
896 {
897 { 0, 0, 0, 0 },
898 { { MNEM, 0 } },
899 & ifmt_iret, { 0xe0 }
900 },
901 /* reset */
902 {
903 { 0, 0, 0, 0 },
904 { { MNEM, 0 } },
905 & ifmt_iret, { 0xf }
906 },
907 /* nop */
908 {
909 { 0, 0, 0, 0 },
910 { { MNEM, 0 } },
911 & ifmt_iret, { 0x0 }
912 },
913 /* halt */
914 {
915 { 0, 0, 0, 0 },
916 { { MNEM, 0 } },
917 & ifmt_iret, { 0x8 }
918 },
919 /* hold */
920 {
921 { 0, 0, 0, 0 },
922 { { MNEM, 0 } },
923 & ifmt_iret, { 0xa }
924 },
925 /* holdx */
926 {
927 { 0, 0, 0, 0 },
928 { { MNEM, 0 } },
929 & ifmt_iret, { 0xb }
930 },
931 /* brk */
932 {
933 { 0, 0, 0, 0 },
934 { { MNEM, 0 } },
935 & ifmt_iret, { 0x5 }
936 },
937 /* --unused-- */
938 {
939 { 0, 0, 0, 0 },
940 { { MNEM, 0 } },
941 & ifmt_iret, { 0x1 }
942 },
943 };
944
945 #undef A
946 #undef OPERAND
947 #undef MNEM
948 #undef OP
949
950 /* Formats for ALIAS macro-insns. */
951
952 #define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
953 static const CGEN_IFMT ifmt_movimm8 ATTRIBUTE_UNUSED = {
954 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM8) }, { 0 } }
955 };
956
957 static const CGEN_IFMT ifmt_movgrimm8 ATTRIBUTE_UNUSED = {
958 16, 16, 0xf100, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { 0 } }
959 };
960
961 static const CGEN_IFMT ifmt_movgrimm16 ATTRIBUTE_UNUSED = {
962 32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { F (F_IMM16) }, { 0 } }
963 };
964
965 static const CGEN_IFMT ifmt_incgr ATTRIBUTE_UNUSED = {
966 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
967 };
968
969 static const CGEN_IFMT ifmt_decgr ATTRIBUTE_UNUSED = {
970 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
971 };
972
973 #undef F
974
975 /* Each non-simple macro entry points to an array of expansion possibilities. */
976
977 #define A(a) (1 << CGEN_INSN_##a)
978 #define OPERAND(op) XSTORMY16_OPERAND_##op
979 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
980 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
981
982 /* The macro instruction table. */
983
984 static const CGEN_IBASE xstormy16_cgen_macro_insn_table[] =
985 {
986 /* mov Rx,#$imm8 */
987 {
988 -1, "movimm8", "mov", 16,
989 { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
990 },
991 /* mov $Rm,#$imm8small */
992 {
993 -1, "movgrimm8", "mov", 16,
994 { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
995 },
996 /* mov $Rd,#$imm16 */
997 {
998 -1, "movgrimm16", "mov", 32,
999 { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
1000 },
1001 /* inc $Rd */
1002 {
1003 -1, "incgr", "inc", 16,
1004 { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
1005 },
1006 /* dec $Rd */
1007 {
1008 -1, "decgr", "dec", 16,
1009 { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } }
1010 },
1011 };
1012
1013 /* The macro instruction opcode table. */
1014
1015 static const CGEN_OPCODE xstormy16_cgen_macro_insn_opcode_table[] =
1016 {
1017 /* mov Rx,#$imm8 */
1018 {
1019 { 0, 0, 0, 0 },
1020 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
1021 & ifmt_movimm8, { 0x4700 }
1022 },
1023 /* mov $Rm,#$imm8small */
1024 {
1025 { 0, 0, 0, 0 },
1026 { { MNEM, ' ', OP (RM), ',', '#', OP (IMM8SMALL), 0 } },
1027 & ifmt_movgrimm8, { 0x2100 }
1028 },
1029 /* mov $Rd,#$imm16 */
1030 {
1031 { 0, 0, 0, 0 },
1032 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
1033 & ifmt_movgrimm16, { 0x31300000 }
1034 },
1035 /* inc $Rd */
1036 {
1037 { 0, 0, 0, 0 },
1038 { { MNEM, ' ', OP (RD), 0 } },
1039 & ifmt_incgr, { 0x3000 }
1040 },
1041 /* dec $Rd */
1042 {
1043 { 0, 0, 0, 0 },
1044 { { MNEM, ' ', OP (RD), 0 } },
1045 & ifmt_decgr, { 0x3040 }
1046 },
1047 };
1048
1049 #undef A
1050 #undef OPERAND
1051 #undef MNEM
1052 #undef OP
1053
1054 #ifndef CGEN_ASM_HASH_P
1055 #define CGEN_ASM_HASH_P(insn) 1
1056 #endif
1057
1058 #ifndef CGEN_DIS_HASH_P
1059 #define CGEN_DIS_HASH_P(insn) 1
1060 #endif
1061
1062 /* Return non-zero if INSN is to be added to the hash table.
1063 Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */
1064
1065 static int
asm_hash_insn_p(insn)1066 asm_hash_insn_p (insn)
1067 const CGEN_INSN *insn ATTRIBUTE_UNUSED;
1068 {
1069 return CGEN_ASM_HASH_P (insn);
1070 }
1071
1072 static int
dis_hash_insn_p(insn)1073 dis_hash_insn_p (insn)
1074 const CGEN_INSN *insn;
1075 {
1076 /* If building the hash table and the NO-DIS attribute is present,
1077 ignore. */
1078 if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS))
1079 return 0;
1080 return CGEN_DIS_HASH_P (insn);
1081 }
1082
1083 #ifndef CGEN_ASM_HASH
1084 #define CGEN_ASM_HASH_SIZE 127
1085 #ifdef CGEN_MNEMONIC_OPERANDS
1086 #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE)
1087 #else
1088 #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/
1089 #endif
1090 #endif
1091
1092 /* It doesn't make much sense to provide a default here,
1093 but while this is under development we do.
1094 BUFFER is a pointer to the bytes of the insn, target order.
1095 VALUE is the first base_insn_bitsize bits as an int in host order. */
1096
1097 #ifndef CGEN_DIS_HASH
1098 #define CGEN_DIS_HASH_SIZE 256
1099 #define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf))
1100 #endif
1101
1102 /* The result is the hash value of the insn.
1103 Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */
1104
1105 static unsigned int
asm_hash_insn(mnem)1106 asm_hash_insn (mnem)
1107 const char * mnem;
1108 {
1109 return CGEN_ASM_HASH (mnem);
1110 }
1111
1112 /* BUF is a pointer to the bytes of the insn, target order.
1113 VALUE is the first base_insn_bitsize bits as an int in host order. */
1114
1115 static unsigned int
dis_hash_insn(buf,value)1116 dis_hash_insn (buf, value)
1117 const char * buf ATTRIBUTE_UNUSED;
1118 CGEN_INSN_INT value ATTRIBUTE_UNUSED;
1119 {
1120 return CGEN_DIS_HASH (buf, value);
1121 }
1122
1123 /* Set the recorded length of the insn in the CGEN_FIELDS struct. */
1124
1125 static void
set_fields_bitsize(CGEN_FIELDS * fields,int size)1126 set_fields_bitsize (CGEN_FIELDS *fields, int size)
1127 {
1128 CGEN_FIELDS_BITSIZE (fields) = size;
1129 }
1130
1131 /* Function to call before using the operand instance table.
1132 This plugs the opcode entries and macro instructions into the cpu table. */
1133
1134 void
xstormy16_cgen_init_opcode_table(CGEN_CPU_DESC cd)1135 xstormy16_cgen_init_opcode_table (CGEN_CPU_DESC cd)
1136 {
1137 int i;
1138 int num_macros = (sizeof (xstormy16_cgen_macro_insn_table) /
1139 sizeof (xstormy16_cgen_macro_insn_table[0]));
1140 const CGEN_IBASE *ib = & xstormy16_cgen_macro_insn_table[0];
1141 const CGEN_OPCODE *oc = & xstormy16_cgen_macro_insn_opcode_table[0];
1142 CGEN_INSN *insns = xmalloc (num_macros * sizeof (CGEN_INSN));
1143
1144 /* This test has been added to avoid a warning generated
1145 if memset is called with a third argument of value zero. */
1146 if (num_macros >= 1)
1147 memset (insns, 0, num_macros * sizeof (CGEN_INSN));
1148 for (i = 0; i < num_macros; ++i)
1149 {
1150 insns[i].base = &ib[i];
1151 insns[i].opcode = &oc[i];
1152 xstormy16_cgen_build_insn_regex (& insns[i]);
1153 }
1154 cd->macro_insn_table.init_entries = insns;
1155 cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE);
1156 cd->macro_insn_table.num_init_entries = num_macros;
1157
1158 oc = & xstormy16_cgen_insn_opcode_table[0];
1159 insns = (CGEN_INSN *) cd->insn_table.init_entries;
1160 for (i = 0; i < MAX_INSNS; ++i)
1161 {
1162 insns[i].opcode = &oc[i];
1163 xstormy16_cgen_build_insn_regex (& insns[i]);
1164 }
1165
1166 cd->sizeof_fields = sizeof (CGEN_FIELDS);
1167 cd->set_fields_bitsize = set_fields_bitsize;
1168
1169 cd->asm_hash_p = asm_hash_insn_p;
1170 cd->asm_hash = asm_hash_insn;
1171 cd->asm_hash_size = CGEN_ASM_HASH_SIZE;
1172
1173 cd->dis_hash_p = dis_hash_insn_p;
1174 cd->dis_hash = dis_hash_insn;
1175 cd->dis_hash_size = CGEN_DIS_HASH_SIZE;
1176 }
1177