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1 | /* ISA definitions header for compact. |
2 | ||
3 | THIS FILE IS MACHINE GENERATED WITH CGEN. | |
4 | ||
5 | Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc. | |
6 | ||
7 | This file is part of the GNU Simulators. | |
8 | ||
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) | |
12 | any later version. | |
13 | ||
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. | |
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 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
22 | ||
23 | */ | |
24 | ||
25 | #ifndef DEFS_SH64_COMPACT_H | |
26 | #define DEFS_SH64_COMPACT_H | |
27 | ||
28 | /* Instruction argument buffer. */ | |
29 | ||
30 | union sem_fields { | |
31 | struct { /* no operands */ | |
32 | int empty; | |
33 | } fmt_empty; | |
34 | struct { /* */ | |
35 | SI f_dn; | |
36 | } sfmt_fcnvds_compact; | |
37 | struct { /* */ | |
38 | IADDR i_disp12; | |
39 | } sfmt_bra_compact; | |
40 | struct { /* */ | |
41 | IADDR i_disp8; | |
42 | } sfmt_bf_compact; | |
43 | struct { /* */ | |
44 | SI f_imm4x2; | |
45 | UINT f_rm; | |
46 | } sfmt_movw11_compact; | |
47 | struct { /* */ | |
48 | SI f_imm8x2; | |
49 | UINT f_rn; | |
50 | } sfmt_movw10_compact; | |
51 | struct { /* */ | |
52 | SI f_imm4x2; | |
53 | UINT f_rn; | |
54 | } sfmt_movw5_compact; | |
55 | struct { /* */ | |
56 | SI f_imm8x4; | |
57 | UINT f_rn; | |
58 | } sfmt_movl10_compact; | |
59 | struct { /* */ | |
60 | UINT f_imm4; | |
61 | UINT f_rm; | |
62 | } sfmt_movb5_compact; | |
63 | struct { /* */ | |
64 | SI f_vm; | |
65 | SI f_vn; | |
66 | } sfmt_fipr_compact; | |
67 | struct { /* */ | |
68 | UINT f_imm8; | |
69 | UINT f_rn; | |
70 | } sfmt_addi_compact; | |
71 | struct { /* */ | |
72 | SI f_imm4x4; | |
73 | UINT f_rm; | |
74 | UINT f_rn; | |
75 | } sfmt_movl5_compact; | |
76 | #if WITH_SCACHE_PBB | |
77 | /* Writeback handler. */ | |
78 | struct { | |
79 | /* Pointer to argbuf entry for insn whose results need writing back. */ | |
80 | const struct argbuf *abuf; | |
81 | } write; | |
82 | /* x-before handler */ | |
83 | struct { | |
84 | /*const SCACHE *insns[MAX_PARALLEL_INSNS];*/ | |
85 | int first_p; | |
86 | } before; | |
87 | /* x-after handler */ | |
88 | struct { | |
89 | int empty; | |
90 | } after; | |
91 | /* This entry is used to terminate each pbb. */ | |
92 | struct { | |
93 | /* Number of insns in pbb. */ | |
94 | int insn_count; | |
95 | /* Next pbb to execute. */ | |
96 | SCACHE *next; | |
97 | SCACHE *branch_target; | |
98 | } chain; | |
99 | #endif | |
100 | }; | |
101 | ||
102 | /* The ARGBUF struct. */ | |
103 | struct argbuf { | |
104 | /* These are the baseclass definitions. */ | |
105 | IADDR addr; | |
106 | const IDESC *idesc; | |
107 | char trace_p; | |
108 | char profile_p; | |
109 | /* ??? Temporary hack for skip insns. */ | |
110 | char skip_count; | |
111 | char unused; | |
112 | /* cpu specific data follows */ | |
113 | union sem semantic; | |
114 | int written; | |
115 | union sem_fields fields; | |
116 | }; | |
117 | ||
118 | /* A cached insn. | |
119 | ||
120 | ??? SCACHE used to contain more than just argbuf. We could delete the | |
121 | type entirely and always just use ARGBUF, but for future concerns and as | |
122 | a level of abstraction it is left in. */ | |
123 | ||
124 | struct scache { | |
125 | struct argbuf argbuf; | |
126 | }; | |
127 | ||
128 | /* Macros to simplify extraction, reading and semantic code. | |
129 | These define and assign the local vars that contain the insn's fields. */ | |
130 | ||
131 | #define EXTRACT_IFMT_EMPTY_VARS \ | |
132 | unsigned int length; | |
133 | #define EXTRACT_IFMT_EMPTY_CODE \ | |
134 | length = 0; \ | |
135 | ||
136 | #define EXTRACT_IFMT_ADD_COMPACT_VARS \ | |
137 | UINT f_op4; \ | |
138 | UINT f_rn; \ | |
139 | UINT f_rm; \ | |
140 | UINT f_sub4; \ | |
141 | unsigned int length; | |
142 | #define EXTRACT_IFMT_ADD_COMPACT_CODE \ | |
143 | length = 2; \ | |
144 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
145 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
146 | f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ | |
147 | f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \ | |
148 | ||
149 | #define EXTRACT_IFMT_ADDI_COMPACT_VARS \ | |
150 | UINT f_op4; \ | |
151 | UINT f_rn; \ | |
152 | UINT f_imm8; \ | |
153 | unsigned int length; | |
154 | #define EXTRACT_IFMT_ADDI_COMPACT_CODE \ | |
155 | length = 2; \ | |
156 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
157 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
158 | f_imm8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \ | |
159 | ||
160 | #define EXTRACT_IFMT_AND_COMPACT_VARS \ | |
161 | UINT f_op4; \ | |
162 | UINT f_rn; \ | |
163 | UINT f_rm; \ | |
164 | UINT f_sub4; \ | |
165 | unsigned int length; | |
166 | #define EXTRACT_IFMT_AND_COMPACT_CODE \ | |
167 | length = 2; \ | |
168 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
169 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
170 | f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ | |
171 | f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \ | |
172 | ||
173 | #define EXTRACT_IFMT_ANDI_COMPACT_VARS \ | |
174 | UINT f_op8; \ | |
175 | UINT f_imm8; \ | |
176 | unsigned int length; | |
177 | #define EXTRACT_IFMT_ANDI_COMPACT_CODE \ | |
178 | length = 2; \ | |
179 | f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \ | |
180 | f_imm8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \ | |
181 | ||
182 | #define EXTRACT_IFMT_ANDB_COMPACT_VARS \ | |
183 | UINT f_op8; \ | |
184 | UINT f_imm8; \ | |
185 | unsigned int length; | |
186 | #define EXTRACT_IFMT_ANDB_COMPACT_CODE \ | |
187 | length = 2; \ | |
188 | f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \ | |
189 | f_imm8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \ | |
190 | ||
191 | #define EXTRACT_IFMT_BF_COMPACT_VARS \ | |
192 | UINT f_op8; \ | |
193 | SI f_disp8; \ | |
194 | unsigned int length; | |
195 | #define EXTRACT_IFMT_BF_COMPACT_CODE \ | |
196 | length = 2; \ | |
197 | f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \ | |
198 | f_disp8 = ((((EXTRACT_LSB0_INT (insn, 16, 7, 8)) << (1))) + (((pc) + (4)))); \ | |
199 | ||
200 | #define EXTRACT_IFMT_BRA_COMPACT_VARS \ | |
201 | UINT f_op4; \ | |
202 | SI f_disp12; \ | |
203 | unsigned int length; | |
204 | #define EXTRACT_IFMT_BRA_COMPACT_CODE \ | |
205 | length = 2; \ | |
206 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
207 | f_disp12 = ((((EXTRACT_LSB0_INT (insn, 16, 11, 12)) << (1))) + (((pc) + (4)))); \ | |
208 | ||
209 | #define EXTRACT_IFMT_BRAF_COMPACT_VARS \ | |
210 | UINT f_op4; \ | |
211 | UINT f_rn; \ | |
212 | UINT f_sub8; \ | |
213 | unsigned int length; | |
214 | #define EXTRACT_IFMT_BRAF_COMPACT_CODE \ | |
215 | length = 2; \ | |
216 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
217 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
218 | f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \ | |
219 | ||
220 | #define EXTRACT_IFMT_BRK_COMPACT_VARS \ | |
221 | UINT f_op16; \ | |
222 | unsigned int length; | |
223 | #define EXTRACT_IFMT_BRK_COMPACT_CODE \ | |
224 | length = 2; \ | |
225 | f_op16 = EXTRACT_LSB0_UINT (insn, 16, 15, 16); \ | |
226 | ||
227 | #define EXTRACT_IFMT_FABS_COMPACT_VARS \ | |
228 | UINT f_op4; \ | |
229 | UINT f_rn; \ | |
230 | UINT f_sub8; \ | |
231 | unsigned int length; | |
232 | #define EXTRACT_IFMT_FABS_COMPACT_CODE \ | |
233 | length = 2; \ | |
234 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
235 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
236 | f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \ | |
237 | ||
238 | #define EXTRACT_IFMT_FADD_COMPACT_VARS \ | |
239 | UINT f_op4; \ | |
240 | UINT f_rn; \ | |
241 | UINT f_rm; \ | |
242 | UINT f_sub4; \ | |
243 | unsigned int length; | |
244 | #define EXTRACT_IFMT_FADD_COMPACT_CODE \ | |
245 | length = 2; \ | |
246 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
247 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
248 | f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ | |
249 | f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \ | |
250 | ||
251 | #define EXTRACT_IFMT_FCNVDS_COMPACT_VARS \ | |
252 | UINT f_op4; \ | |
253 | SI f_dn; \ | |
254 | UINT f_8_1; \ | |
255 | UINT f_sub8; \ | |
256 | unsigned int length; | |
257 | #define EXTRACT_IFMT_FCNVDS_COMPACT_CODE \ | |
258 | length = 2; \ | |
259 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
260 | f_dn = ((EXTRACT_LSB0_UINT (insn, 16, 11, 3)) << (1)); \ | |
261 | f_8_1 = EXTRACT_LSB0_UINT (insn, 16, 8, 1); \ | |
262 | f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \ | |
263 | ||
264 | #define EXTRACT_IFMT_FIPR_COMPACT_VARS \ | |
265 | UINT f_op4; \ | |
266 | SI f_vn; \ | |
267 | SI f_vm; \ | |
268 | UINT f_sub8; \ | |
269 | unsigned int length; | |
270 | #define EXTRACT_IFMT_FIPR_COMPACT_CODE \ | |
271 | length = 2; \ | |
272 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
273 | f_vn = ((EXTRACT_LSB0_UINT (insn, 16, 11, 2)) << (2)); \ | |
274 | f_vm = ((EXTRACT_LSB0_UINT (insn, 16, 9, 2)) << (2)); \ | |
275 | f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \ | |
276 | ||
277 | #define EXTRACT_IFMT_FLDS_COMPACT_VARS \ | |
278 | UINT f_op4; \ | |
279 | UINT f_rn; \ | |
280 | UINT f_sub8; \ | |
281 | unsigned int length; | |
282 | #define EXTRACT_IFMT_FLDS_COMPACT_CODE \ | |
283 | length = 2; \ | |
284 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
285 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
286 | f_sub8 = EXTRACT_LSB0_UINT (insn, 16, 7, 8); \ | |
287 | ||
288 | #define EXTRACT_IFMT_FMAC_COMPACT_VARS \ | |
289 | UINT f_op4; \ | |
290 | UINT f_rn; \ | |
291 | UINT f_rm; \ | |
292 | UINT f_sub4; \ | |
293 | unsigned int length; | |
294 | #define EXTRACT_IFMT_FMAC_COMPACT_CODE \ | |
295 | length = 2; \ | |
296 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
297 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
298 | f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ | |
299 | f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \ | |
300 | ||
301 | #define EXTRACT_IFMT_FMOV2_COMPACT_VARS \ | |
302 | UINT f_op4; \ | |
303 | UINT f_rn; \ | |
304 | UINT f_rm; \ | |
305 | UINT f_sub4; \ | |
306 | unsigned int length; | |
307 | #define EXTRACT_IFMT_FMOV2_COMPACT_CODE \ | |
308 | length = 2; \ | |
309 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
310 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
311 | f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ | |
312 | f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \ | |
313 | ||
314 | #define EXTRACT_IFMT_FMOV5_COMPACT_VARS \ | |
315 | UINT f_op4; \ | |
316 | UINT f_rn; \ | |
317 | UINT f_rm; \ | |
318 | UINT f_sub4; \ | |
319 | unsigned int length; | |
320 | #define EXTRACT_IFMT_FMOV5_COMPACT_CODE \ | |
321 | length = 2; \ | |
322 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
323 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
324 | f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ | |
325 | f_sub4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \ | |
326 | ||
327 | #define EXTRACT_IFMT_FTRV_COMPACT_VARS \ | |
328 | UINT f_op4; \ | |
329 | SI f_vn; \ | |
330 | UINT f_sub10; \ | |
331 | unsigned int length; | |
332 | #define EXTRACT_IFMT_FTRV_COMPACT_CODE \ | |
333 | length = 2; \ | |
334 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
335 | f_vn = ((EXTRACT_LSB0_UINT (insn, 16, 11, 2)) << (2)); \ | |
336 | f_sub10 = EXTRACT_LSB0_UINT (insn, 16, 9, 10); \ | |
337 | ||
338 | #define EXTRACT_IFMT_MOVB5_COMPACT_VARS \ | |
339 | UINT f_op8; \ | |
340 | UINT f_rm; \ | |
341 | UINT f_imm4; \ | |
342 | unsigned int length; | |
343 | #define EXTRACT_IFMT_MOVB5_COMPACT_CODE \ | |
344 | length = 2; \ | |
345 | f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \ | |
346 | f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ | |
347 | f_imm4 = EXTRACT_LSB0_UINT (insn, 16, 3, 4); \ | |
348 | ||
349 | #define EXTRACT_IFMT_MOVL4_COMPACT_VARS \ | |
350 | UINT f_op8; \ | |
351 | SI f_imm8x4; \ | |
352 | unsigned int length; | |
353 | #define EXTRACT_IFMT_MOVL4_COMPACT_CODE \ | |
354 | length = 2; \ | |
355 | f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \ | |
356 | f_imm8x4 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (2)); \ | |
357 | ||
358 | #define EXTRACT_IFMT_MOVL5_COMPACT_VARS \ | |
359 | UINT f_op4; \ | |
360 | UINT f_rn; \ | |
361 | UINT f_rm; \ | |
362 | SI f_imm4x4; \ | |
363 | unsigned int length; | |
364 | #define EXTRACT_IFMT_MOVL5_COMPACT_CODE \ | |
365 | length = 2; \ | |
366 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
367 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
368 | f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ | |
369 | f_imm4x4 = ((EXTRACT_LSB0_UINT (insn, 16, 3, 4)) << (2)); \ | |
370 | ||
371 | #define EXTRACT_IFMT_MOVL10_COMPACT_VARS \ | |
372 | UINT f_op4; \ | |
373 | UINT f_rn; \ | |
374 | SI f_imm8x4; \ | |
375 | unsigned int length; | |
376 | #define EXTRACT_IFMT_MOVL10_COMPACT_CODE \ | |
377 | length = 2; \ | |
378 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
379 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
380 | f_imm8x4 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (2)); \ | |
381 | ||
382 | #define EXTRACT_IFMT_MOVW4_COMPACT_VARS \ | |
383 | UINT f_op8; \ | |
384 | SI f_imm8x2; \ | |
385 | unsigned int length; | |
386 | #define EXTRACT_IFMT_MOVW4_COMPACT_CODE \ | |
387 | length = 2; \ | |
388 | f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \ | |
389 | f_imm8x2 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (1)); \ | |
390 | ||
391 | #define EXTRACT_IFMT_MOVW5_COMPACT_VARS \ | |
392 | UINT f_op8; \ | |
393 | UINT f_rn; \ | |
394 | SI f_imm4x2; \ | |
395 | unsigned int length; | |
396 | #define EXTRACT_IFMT_MOVW5_COMPACT_CODE \ | |
397 | length = 2; \ | |
398 | f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \ | |
399 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
400 | f_imm4x2 = ((EXTRACT_LSB0_UINT (insn, 16, 3, 4)) << (1)); \ | |
401 | ||
402 | #define EXTRACT_IFMT_MOVW10_COMPACT_VARS \ | |
403 | UINT f_op4; \ | |
404 | UINT f_rn; \ | |
405 | SI f_imm8x2; \ | |
406 | unsigned int length; | |
407 | #define EXTRACT_IFMT_MOVW10_COMPACT_CODE \ | |
408 | length = 2; \ | |
409 | f_op4 = EXTRACT_LSB0_UINT (insn, 16, 15, 4); \ | |
410 | f_rn = EXTRACT_LSB0_UINT (insn, 16, 11, 4); \ | |
411 | f_imm8x2 = ((EXTRACT_LSB0_UINT (insn, 16, 7, 8)) << (1)); \ | |
412 | ||
413 | #define EXTRACT_IFMT_MOVW11_COMPACT_VARS \ | |
414 | UINT f_op8; \ | |
415 | UINT f_rm; \ | |
416 | SI f_imm4x2; \ | |
417 | unsigned int length; | |
418 | #define EXTRACT_IFMT_MOVW11_COMPACT_CODE \ | |
419 | length = 2; \ | |
420 | f_op8 = EXTRACT_LSB0_UINT (insn, 16, 15, 8); \ | |
421 | f_rm = EXTRACT_LSB0_UINT (insn, 16, 7, 4); \ | |
422 | f_imm4x2 = ((EXTRACT_LSB0_UINT (insn, 16, 3, 4)) << (1)); \ | |
423 | ||
424 | #endif /* DEFS_SH64_COMPACT_H */ |