1 /* Instruction opcode table for xstormy16.
3 THIS FILE IS MACHINE GENERATED WITH CGEN.
5 Copyright 1996-2005 Free Software Foundation, Inc.
7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
9 This program 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 2, or (at your option)
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
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 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 #include "xstormy16-desc.h"
30 #include "xstormy16-opc.h"
31 #include "libiberty.h"
33 /* The hash functions are recorded here to help keep assembler code out of
34 the disassembler and vice versa. */
36 static int asm_hash_insn_p PARAMS ((const CGEN_INSN *));
37 static unsigned int asm_hash_insn PARAMS ((const char *));
38 static int dis_hash_insn_p PARAMS ((const CGEN_INSN *));
39 static unsigned int dis_hash_insn PARAMS ((const char *, CGEN_INSN_INT));
41 /* Instruction formats. */
43 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
44 #define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
46 #define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_/**/f]
48 static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = {
52 static const CGEN_IFMT ifmt_movlmemimm ATTRIBUTE_UNUSED = {
53 32, 32, 0xfe000000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_LMEM8) }, { F (F_IMM16) }, { 0 } }
56 static const CGEN_IFMT ifmt_movhmemimm ATTRIBUTE_UNUSED = {
57 32, 32, 0xfe000000, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_HMEM8) }, { F (F_IMM16) }, { 0 } }
60 static const CGEN_IFMT ifmt_movlgrmem ATTRIBUTE_UNUSED = {
61 16, 16, 0xf000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_LMEM8) }, { 0 } }
64 static const CGEN_IFMT ifmt_movhgrmem ATTRIBUTE_UNUSED = {
65 16, 16, 0xf000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_HMEM8) }, { 0 } }
68 static const CGEN_IFMT ifmt_movgrgri ATTRIBUTE_UNUSED = {
69 16, 16, 0xfe08, { { F (F_OP1) }, { F (F_OP2A) }, { F (F_OP2M) }, { F (F_RS) }, { F (F_OP4M) }, { F (F_RDM) }, { 0 } }
72 static const CGEN_IFMT ifmt_movgrgrii ATTRIBUTE_UNUSED = {
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 } }
76 static const CGEN_IFMT ifmt_movgrgr ATTRIBUTE_UNUSED = {
77 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { 0 } }
80 static const CGEN_IFMT ifmt_movwimm8 ATTRIBUTE_UNUSED = {
81 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM8) }, { 0 } }
84 static const CGEN_IFMT ifmt_movwgrimm8 ATTRIBUTE_UNUSED = {
85 16, 16, 0xf100, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { 0 } }
88 static const CGEN_IFMT ifmt_movwgrimm16 ATTRIBUTE_UNUSED = {
89 32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { F (F_IMM16) }, { 0 } }
92 static const CGEN_IFMT ifmt_movlowgr ATTRIBUTE_UNUSED = {
93 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { 0 } }
96 static const CGEN_IFMT ifmt_movfgrgrii ATTRIBUTE_UNUSED = {
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 } }
100 static const CGEN_IFMT ifmt_addgrimm4 ATTRIBUTE_UNUSED = {
101 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM4) }, { F (F_RD) }, { 0 } }
104 static const CGEN_IFMT ifmt_incgrimm2 ATTRIBUTE_UNUSED = {
105 16, 16, 0xffc0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
108 static const CGEN_IFMT ifmt_set1lmemimm ATTRIBUTE_UNUSED = {
109 16, 16, 0xf100, { { F (F_OP1) }, { F (F_IMM3) }, { F (F_OP2M) }, { F (F_LMEM8) }, { 0 } }
112 static const CGEN_IFMT ifmt_set1hmemimm ATTRIBUTE_UNUSED = {
113 16, 16, 0xf100, { { F (F_OP1) }, { F (F_IMM3) }, { F (F_OP2M) }, { F (F_HMEM8) }, { 0 } }
116 static const CGEN_IFMT ifmt_bccgrgr ATTRIBUTE_UNUSED = {
117 32, 32, 0xff000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
120 static const CGEN_IFMT ifmt_bccgrimm8 ATTRIBUTE_UNUSED = {
121 32, 32, 0xf1000000, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
124 static const CGEN_IFMT ifmt_bccimm16 ATTRIBUTE_UNUSED = {
125 32, 32, 0xf0000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REL8_4) }, { F (F_IMM16) }, { 0 } }
128 static const CGEN_IFMT ifmt_bngrimm4 ATTRIBUTE_UNUSED = {
129 32, 32, 0xff00f000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM4) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
132 static const CGEN_IFMT ifmt_bngrgr ATTRIBUTE_UNUSED = {
133 32, 32, 0xff00f000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS) }, { F (F_RD) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
136 static const CGEN_IFMT ifmt_bnlmemimm ATTRIBUTE_UNUSED = {
137 32, 32, 0xff008000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_LMEM8) }, { F (F_OP5A) }, { F (F_IMM3B) }, { F (F_REL12) }, { 0 } }
140 static const CGEN_IFMT ifmt_bnhmemimm ATTRIBUTE_UNUSED = {
141 32, 32, 0xff008000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_HMEM8) }, { F (F_OP5A) }, { F (F_IMM3B) }, { F (F_REL12) }, { 0 } }
144 static const CGEN_IFMT ifmt_bcc ATTRIBUTE_UNUSED = {
145 16, 16, 0xf000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REL8_2) }, { 0 } }
148 static const CGEN_IFMT ifmt_br ATTRIBUTE_UNUSED = {
149 16, 16, 0xf001, { { F (F_OP1) }, { F (F_REL12A) }, { F (F_OP4B) }, { 0 } }
152 static const CGEN_IFMT ifmt_jmp ATTRIBUTE_UNUSED = {
153 16, 16, 0xffe0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3B) }, { F (F_RBJ) }, { F (F_RD) }, { 0 } }
156 static const CGEN_IFMT ifmt_jmpf ATTRIBUTE_UNUSED = {
157 32, 32, 0xff000000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_ABS24) }, { 0 } }
160 static const CGEN_IFMT ifmt_iret ATTRIBUTE_UNUSED = {
161 16, 16, 0xffff, { { F (F_OP) }, { 0 } }
166 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
167 #define A(a) (1 << CGEN_INSN_##a)
169 #define A(a) (1 << CGEN_INSN_/**/a)
171 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
172 #define OPERAND(op) XSTORMY16_OPERAND_##op
174 #define OPERAND(op) XSTORMY16_OPERAND_/**/op
176 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
177 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
179 /* The instruction table. */
181 static const CGEN_OPCODE xstormy16_cgen_insn_opcode_table[MAX_INSNS] =
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 */
190 { { MNEM, OP (WS2), ' ', OP (LMEM8), ',', '#', OP (IMM16), 0 } },
191 & ifmt_movlmemimm, { 0x78000000 }
193 /* mov$ws2 $hmem8,#$imm16 */
196 { { MNEM, OP (WS2), ' ', OP (HMEM8), ',', '#', OP (IMM16), 0 } },
197 & ifmt_movhmemimm, { 0x7a000000 }
199 /* mov$ws2 $Rm,$lmem8 */
202 { { MNEM, OP (WS2), ' ', OP (RM), ',', OP (LMEM8), 0 } },
203 & ifmt_movlgrmem, { 0x8000 }
205 /* mov$ws2 $Rm,$hmem8 */
208 { { MNEM, OP (WS2), ' ', OP (RM), ',', OP (HMEM8), 0 } },
209 & ifmt_movhgrmem, { 0xa000 }
211 /* mov$ws2 $lmem8,$Rm */
214 { { MNEM, OP (WS2), ' ', OP (LMEM8), ',', OP (RM), 0 } },
215 & ifmt_movlgrmem, { 0x9000 }
217 /* mov$ws2 $hmem8,$Rm */
220 { { MNEM, OP (WS2), ' ', OP (HMEM8), ',', OP (RM), 0 } },
221 & ifmt_movhgrmem, { 0xb000 }
223 /* mov$ws2 $Rdm,($Rs) */
226 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ')', 0 } },
227 & ifmt_movgrgri, { 0x7000 }
229 /* mov$ws2 $Rdm,($Rs++) */
232 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ')', 0 } },
233 & ifmt_movgrgri, { 0x6000 }
235 /* mov$ws2 $Rdm,(--$Rs) */
238 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ')', 0 } },
239 & ifmt_movgrgri, { 0x6800 }
241 /* mov$ws2 ($Rs),$Rdm */
244 { { MNEM, OP (WS2), ' ', '(', OP (RS), ')', ',', OP (RDM), 0 } },
245 & ifmt_movgrgri, { 0x7200 }
247 /* mov$ws2 ($Rs++),$Rdm */
250 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ')', ',', OP (RDM), 0 } },
251 & ifmt_movgrgri, { 0x6200 }
253 /* mov$ws2 (--$Rs),$Rdm */
256 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ')', ',', OP (RDM), 0 } },
257 & ifmt_movgrgri, { 0x6a00 }
259 /* mov$ws2 $Rdm,($Rs,$imm12) */
262 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ',', OP (IMM12), ')', 0 } },
263 & ifmt_movgrgrii, { 0x70080000 }
265 /* mov$ws2 $Rdm,($Rs++,$imm12) */
268 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ',', OP (IMM12), ')', 0 } },
269 & ifmt_movgrgrii, { 0x60080000 }
271 /* mov$ws2 $Rdm,(--$Rs,$imm12) */
274 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ',', OP (IMM12), ')', 0 } },
275 & ifmt_movgrgrii, { 0x68080000 }
277 /* mov$ws2 ($Rs,$imm12),$Rdm */
280 { { MNEM, OP (WS2), ' ', '(', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
281 & ifmt_movgrgrii, { 0x72080000 }
283 /* mov$ws2 ($Rs++,$imm12),$Rdm */
286 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
287 & ifmt_movgrgrii, { 0x62080000 }
289 /* mov$ws2 (--$Rs,$imm12),$Rdm */
292 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
293 & ifmt_movgrgrii, { 0x6a080000 }
298 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
299 & ifmt_movgrgr, { 0x4600 }
301 /* mov.w Rx,#$imm8 */
304 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
305 & ifmt_movwimm8, { 0x4700 }
307 /* mov.w $Rm,#$imm8small */
310 { { MNEM, ' ', OP (RM), ',', '#', OP (IMM8SMALL), 0 } },
311 & ifmt_movwgrimm8, { 0x2100 }
313 /* mov.w $Rd,#$imm16 */
316 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
317 & ifmt_movwgrimm16, { 0x31300000 }
322 { { MNEM, ' ', OP (RD), ',', 'R', 'x', 'L', 0 } },
323 & ifmt_movlowgr, { 0x30c0 }
328 { { MNEM, ' ', OP (RD), ',', 'R', 'x', 'H', 0 } },
329 & ifmt_movlowgr, { 0x30d0 }
331 /* movf$ws2 $Rdm,($Rs) */
334 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), ')', 0 } },
335 & ifmt_movgrgri, { 0x7400 }
337 /* movf$ws2 $Rdm,($Rs++) */
340 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RS), '+', '+', ')', 0 } },
341 & ifmt_movgrgri, { 0x6400 }
343 /* movf$ws2 $Rdm,(--$Rs) */
346 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', '-', '-', OP (RS), ')', 0 } },
347 & ifmt_movgrgri, { 0x6c00 }
349 /* movf$ws2 ($Rs),$Rdm */
352 { { MNEM, OP (WS2), ' ', '(', OP (RS), ')', ',', OP (RDM), 0 } },
353 & ifmt_movgrgri, { 0x7600 }
355 /* movf$ws2 ($Rs++),$Rdm */
358 { { MNEM, OP (WS2), ' ', '(', OP (RS), '+', '+', ')', ',', OP (RDM), 0 } },
359 & ifmt_movgrgri, { 0x6600 }
361 /* movf$ws2 (--$Rs),$Rdm */
364 { { MNEM, OP (WS2), ' ', '(', '-', '-', OP (RS), ')', ',', OP (RDM), 0 } },
365 & ifmt_movgrgri, { 0x6e00 }
367 /* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */
370 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', OP (RS), ',', OP (IMM12), ')', 0 } },
371 & ifmt_movfgrgrii, { 0x74080000 }
373 /* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */
376 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', OP (RS), '+', '+', ',', OP (IMM12), ')', 0 } },
377 & ifmt_movfgrgrii, { 0x64080000 }
379 /* movf$ws2 $Rdm,($Rb,--$Rs,$imm12) */
382 { { MNEM, OP (WS2), ' ', OP (RDM), ',', '(', OP (RB), ',', '-', '-', OP (RS), ',', OP (IMM12), ')', 0 } },
383 & ifmt_movfgrgrii, { 0x6c080000 }
385 /* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */
388 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
389 & ifmt_movfgrgrii, { 0x76080000 }
391 /* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */
394 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', OP (RS), '+', '+', ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
395 & ifmt_movfgrgrii, { 0x66080000 }
397 /* movf$ws2 ($Rb,--$Rs,$imm12),$Rdm */
400 { { MNEM, OP (WS2), ' ', '(', OP (RB), ',', '-', '-', OP (RS), ',', OP (IMM12), ')', ',', OP (RDM), 0 } },
401 & ifmt_movfgrgrii, { 0x6e080000 }
406 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
407 & ifmt_movgrgr, { 0x3300 }
409 /* mask $Rd,#$imm16 */
412 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
413 & ifmt_movwgrimm16, { 0x30e00000 }
418 { { MNEM, ' ', OP (RD), 0 } },
419 & ifmt_movlowgr, { 0x80 }
424 { { MNEM, ' ', OP (RD), 0 } },
425 & ifmt_movlowgr, { 0x90 }
430 { { MNEM, ' ', OP (RD), 0 } },
431 & ifmt_movlowgr, { 0x3090 }
436 { { MNEM, ' ', OP (RD), 0 } },
437 & ifmt_movlowgr, { 0x3080 }
442 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
443 & ifmt_movgrgr, { 0x3200 }
448 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
449 & ifmt_movgrgr, { 0x4000 }
454 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
455 & ifmt_movwimm8, { 0x4100 }
457 /* and $Rd,#$imm16 */
460 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
461 & ifmt_movwgrimm16, { 0x31000000 }
466 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
467 & ifmt_movgrgr, { 0x4200 }
472 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
473 & ifmt_movwimm8, { 0x4300 }
478 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
479 & ifmt_movwgrimm16, { 0x31100000 }
484 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
485 & ifmt_movgrgr, { 0x4400 }
490 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
491 & ifmt_movwimm8, { 0x4500 }
493 /* xor $Rd,#$imm16 */
496 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
497 & ifmt_movwgrimm16, { 0x31200000 }
502 { { MNEM, ' ', OP (RD), 0 } },
503 & ifmt_movlowgr, { 0x30b0 }
508 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
509 & ifmt_movgrgr, { 0x4900 }
514 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
515 & ifmt_addgrimm4, { 0x5100 }
520 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
521 & ifmt_movwimm8, { 0x5900 }
523 /* add $Rd,#$imm16 */
526 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
527 & ifmt_movwgrimm16, { 0x31400000 }
532 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
533 & ifmt_movgrgr, { 0x4b00 }
538 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
539 & ifmt_addgrimm4, { 0x5300 }
544 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
545 & ifmt_movwimm8, { 0x5b00 }
547 /* adc $Rd,#$imm16 */
550 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
551 & ifmt_movwgrimm16, { 0x31500000 }
556 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
557 & ifmt_movgrgr, { 0x4d00 }
562 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
563 & ifmt_addgrimm4, { 0x5500 }
568 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
569 & ifmt_movwimm8, { 0x5d00 }
571 /* sub $Rd,#$imm16 */
574 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
575 & ifmt_movwgrimm16, { 0x31600000 }
580 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
581 & ifmt_movgrgr, { 0x4f00 }
586 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
587 & ifmt_addgrimm4, { 0x5700 }
592 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
593 & ifmt_movwimm8, { 0x5f00 }
595 /* sbc $Rd,#$imm16 */
598 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
599 & ifmt_movwgrimm16, { 0x31700000 }
604 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM2), 0 } },
605 & ifmt_incgrimm2, { 0x3000 }
610 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM2), 0 } },
611 & ifmt_incgrimm2, { 0x3040 }
616 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
617 & ifmt_movgrgr, { 0x3800 }
622 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
623 & ifmt_addgrimm4, { 0x3900 }
628 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
629 & ifmt_movgrgr, { 0x3a00 }
634 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
635 & ifmt_addgrimm4, { 0x3b00 }
640 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
641 & ifmt_movgrgr, { 0x3c00 }
646 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
647 & ifmt_addgrimm4, { 0x3d00 }
652 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
653 & ifmt_movgrgr, { 0x3e00 }
658 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
659 & ifmt_addgrimm4, { 0x3f00 }
664 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
665 & ifmt_movgrgr, { 0x3600 }
670 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
671 & ifmt_addgrimm4, { 0x3700 }
673 /* set1 $Rd,#$imm4 */
676 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
677 & ifmt_addgrimm4, { 0x900 }
682 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
683 & ifmt_movgrgr, { 0xb00 }
685 /* set1 $lmem8,#$imm3 */
688 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3), 0 } },
689 & ifmt_set1lmemimm, { 0xe100 }
691 /* set1 $hmem8,#$imm3 */
694 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3), 0 } },
695 & ifmt_set1hmemimm, { 0xf100 }
697 /* clr1 $Rd,#$imm4 */
700 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), 0 } },
701 & ifmt_addgrimm4, { 0x800 }
706 { { MNEM, ' ', OP (RD), ',', OP (RS), 0 } },
707 & ifmt_movgrgr, { 0xa00 }
709 /* clr1 $lmem8,#$imm3 */
712 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3), 0 } },
713 & ifmt_set1lmemimm, { 0xe000 }
715 /* clr1 $hmem8,#$imm3 */
718 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3), 0 } },
719 & ifmt_set1hmemimm, { 0xf000 }
724 { { MNEM, ' ', OP (RD), 0 } },
725 & ifmt_movlowgr, { 0x30a0 }
730 { { MNEM, ' ', OP (RD), 0 } },
731 & ifmt_movlowgr, { 0x30f0 }
733 /* b$bcond5 $Rd,$Rs,$rel12 */
736 { { MNEM, OP (BCOND5), ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
737 & ifmt_bccgrgr, { 0xd000000 }
739 /* b$bcond5 $Rm,#$imm8,$rel12 */
742 { { MNEM, OP (BCOND5), ' ', OP (RM), ',', '#', OP (IMM8), ',', OP (REL12), 0 } },
743 & ifmt_bccgrimm8, { 0x20000000 }
745 /* b$bcond2 Rx,#$imm16,${rel8-4} */
748 { { MNEM, OP (BCOND2), ' ', 'R', 'x', ',', '#', OP (IMM16), ',', OP (REL8_4), 0 } },
749 & ifmt_bccimm16, { 0xc0000000 }
751 /* bn $Rd,#$imm4,$rel12 */
754 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), ',', OP (REL12), 0 } },
755 & ifmt_bngrimm4, { 0x4000000 }
757 /* bn $Rd,$Rs,$rel12 */
760 { { MNEM, ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
761 & ifmt_bngrgr, { 0x6000000 }
763 /* bn $lmem8,#$imm3b,$rel12 */
766 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
767 & ifmt_bnlmemimm, { 0x7c000000 }
769 /* bn $hmem8,#$imm3b,$rel12 */
772 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
773 & ifmt_bnhmemimm, { 0x7e000000 }
775 /* bp $Rd,#$imm4,$rel12 */
778 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM4), ',', OP (REL12), 0 } },
779 & ifmt_bngrimm4, { 0x5000000 }
781 /* bp $Rd,$Rs,$rel12 */
784 { { MNEM, ' ', OP (RD), ',', OP (RS), ',', OP (REL12), 0 } },
785 & ifmt_bngrgr, { 0x7000000 }
787 /* bp $lmem8,#$imm3b,$rel12 */
790 { { MNEM, ' ', OP (LMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
791 & ifmt_bnlmemimm, { 0x7d000000 }
793 /* bp $hmem8,#$imm3b,$rel12 */
796 { { MNEM, ' ', OP (HMEM8), ',', '#', OP (IMM3B), ',', OP (REL12), 0 } },
797 & ifmt_bnhmemimm, { 0x7f000000 }
799 /* b$bcond2 ${rel8-2} */
802 { { MNEM, OP (BCOND2), ' ', OP (REL8_2), 0 } },
803 & ifmt_bcc, { 0xd000 }
808 { { MNEM, ' ', OP (RD), 0 } },
809 & ifmt_movlowgr, { 0x20 }
814 { { MNEM, ' ', OP (REL12A), 0 } },
815 & ifmt_br, { 0x1000 }
820 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
826 { { MNEM, ' ', OP (ABS24), 0 } },
827 & ifmt_jmpf, { 0x2000000 }
832 { { MNEM, ' ', OP (RD), 0 } },
833 & ifmt_movlowgr, { 0x10 }
838 { { MNEM, ' ', OP (REL12A), 0 } },
839 & ifmt_br, { 0x1001 }
844 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
850 { { MNEM, ' ', OP (ABS24), 0 } },
851 & ifmt_jmpf, { 0x1000000 }
856 { { MNEM, ' ', OP (RD), 0 } },
857 & ifmt_movlowgr, { 0x30 }
862 { { MNEM, ' ', OP (RBJ), ',', OP (RD), 0 } },
868 { { MNEM, ' ', OP (ABS24), 0 } },
869 & ifmt_jmpf, { 0x3000000 }
887 & ifmt_iret, { 0xd0 }
893 & ifmt_iret, { 0xc0 }
899 & ifmt_iret, { 0xc8 }
905 & ifmt_iret, { 0xe8 }
911 & ifmt_iret, { 0xe0 }
962 /* Formats for ALIAS macro-insns. */
964 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
965 #define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_##f]
967 #define F(f) & xstormy16_cgen_ifld_table[XSTORMY16_/**/f]
969 static const CGEN_IFMT ifmt_movimm8 ATTRIBUTE_UNUSED = {
970 16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_IMM8) }, { 0 } }
973 static const CGEN_IFMT ifmt_movgrimm8 ATTRIBUTE_UNUSED = {
974 16, 16, 0xf100, { { F (F_OP1) }, { F (F_RM) }, { F (F_OP2M) }, { F (F_IMM8) }, { 0 } }
977 static const CGEN_IFMT ifmt_movgrimm16 ATTRIBUTE_UNUSED = {
978 32, 32, 0xfff00000, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RD) }, { F (F_IMM16) }, { 0 } }
981 static const CGEN_IFMT ifmt_incgr ATTRIBUTE_UNUSED = {
982 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
985 static const CGEN_IFMT ifmt_decgr ATTRIBUTE_UNUSED = {
986 16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3A) }, { F (F_IMM2) }, { F (F_RD) }, { 0 } }
991 /* Each non-simple macro entry points to an array of expansion possibilities. */
993 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
994 #define A(a) (1 << CGEN_INSN_##a)
996 #define A(a) (1 << CGEN_INSN_/**/a)
998 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
999 #define OPERAND(op) XSTORMY16_OPERAND_##op
1001 #define OPERAND(op) XSTORMY16_OPERAND_/**/op
1003 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
1004 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
1006 /* The macro instruction table. */
1008 static const CGEN_IBASE xstormy16_cgen_macro_insn_table[] =
1012 -1, "movimm8", "mov", 16,
1013 { 0|A(ALIAS), { (1<<MACH_BASE) } }
1015 /* mov $Rm,#$imm8small */
1017 -1, "movgrimm8", "mov", 16,
1018 { 0|A(ALIAS), { (1<<MACH_BASE) } }
1020 /* mov $Rd,#$imm16 */
1022 -1, "movgrimm16", "mov", 32,
1023 { 0|A(ALIAS), { (1<<MACH_BASE) } }
1027 -1, "incgr", "inc", 16,
1028 { 0|A(ALIAS), { (1<<MACH_BASE) } }
1032 -1, "decgr", "dec", 16,
1033 { 0|A(ALIAS), { (1<<MACH_BASE) } }
1037 /* The macro instruction opcode table. */
1039 static const CGEN_OPCODE xstormy16_cgen_macro_insn_opcode_table[] =
1044 { { MNEM, ' ', 'R', 'x', ',', '#', OP (IMM8), 0 } },
1045 & ifmt_movimm8, { 0x4700 }
1047 /* mov $Rm,#$imm8small */
1050 { { MNEM, ' ', OP (RM), ',', '#', OP (IMM8SMALL), 0 } },
1051 & ifmt_movgrimm8, { 0x2100 }
1053 /* mov $Rd,#$imm16 */
1056 { { MNEM, ' ', OP (RD), ',', '#', OP (IMM16), 0 } },
1057 & ifmt_movgrimm16, { 0x31300000 }
1062 { { MNEM, ' ', OP (RD), 0 } },
1063 & ifmt_incgr, { 0x3000 }
1068 { { MNEM, ' ', OP (RD), 0 } },
1069 & ifmt_decgr, { 0x3040 }
1078 #ifndef CGEN_ASM_HASH_P
1079 #define CGEN_ASM_HASH_P(insn) 1
1082 #ifndef CGEN_DIS_HASH_P
1083 #define CGEN_DIS_HASH_P(insn) 1
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. */
1090 asm_hash_insn_p (insn)
1091 const CGEN_INSN *insn ATTRIBUTE_UNUSED;
1093 return CGEN_ASM_HASH_P (insn);
1097 dis_hash_insn_p (insn)
1098 const CGEN_INSN *insn;
1100 /* If building the hash table and the NO-DIS attribute is present,
1102 if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS))
1104 return CGEN_DIS_HASH_P (insn);
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)
1112 #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/
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. */
1121 #ifndef CGEN_DIS_HASH
1122 #define CGEN_DIS_HASH_SIZE 256
1123 #define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf))
1126 /* The result is the hash value of the insn.
1127 Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */
1130 asm_hash_insn (mnem)
1133 return CGEN_ASM_HASH (mnem);
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. */
1140 dis_hash_insn (buf, value)
1141 const char * buf ATTRIBUTE_UNUSED;
1142 CGEN_INSN_INT value ATTRIBUTE_UNUSED;
1144 return CGEN_DIS_HASH (buf, value);
1147 static void set_fields_bitsize PARAMS ((CGEN_FIELDS *, int));
1149 /* Set the recorded length of the insn in the CGEN_FIELDS struct. */
1152 set_fields_bitsize (fields, size)
1153 CGEN_FIELDS *fields;
1156 CGEN_FIELDS_BITSIZE (fields) = size;
1159 /* Function to call before using the operand instance table.
1160 This plugs the opcode entries and macro instructions into the cpu table. */
1163 xstormy16_cgen_init_opcode_table (cd)
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)
1175 insns[i].base = &ib[i];
1176 insns[i].opcode = &oc[i];
1177 xstormy16_cgen_build_insn_regex (& insns[i]);
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;
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)
1187 insns[i].opcode = &oc[i];
1188 xstormy16_cgen_build_insn_regex (& insns[i]);
1191 cd->sizeof_fields = sizeof (CGEN_FIELDS);
1192 cd->set_fields_bitsize = set_fields_bitsize;
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;
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;