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Commit | Line | Data |
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87e6d782 NC |
1 | /* Instruction opcode table for openrisc. |
2 | ||
3 | THIS FILE IS MACHINE GENERATED WITH CGEN. | |
4 | ||
9b201bb5 | 5 | Copyright 1996-2007 Free Software Foundation, Inc. |
87e6d782 NC |
6 | |
7 | This file is part of the GNU Binutils and/or GDB, the GNU debugger. | |
8 | ||
9b201bb5 NC |
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. | |
87e6d782 | 13 | |
9b201bb5 NC |
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. | |
87e6d782 | 18 | |
9b201bb5 NC |
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. | |
87e6d782 NC |
22 | |
23 | */ | |
24 | ||
25 | #include "sysdep.h" | |
26 | #include "ansidecl.h" | |
27 | #include "bfd.h" | |
28 | #include "symcat.h" | |
29 | #include "openrisc-desc.h" | |
30 | #include "openrisc-opc.h" | |
31 | #include "libiberty.h" | |
32 | ||
33 | /* -- opc.c */ | |
34 | /* -- */ | |
35 | /* The hash functions are recorded here to help keep assembler code out of | |
36 | the disassembler and vice versa. */ | |
37 | ||
47b0e7ad NC |
38 | static int asm_hash_insn_p (const CGEN_INSN *); |
39 | static unsigned int asm_hash_insn (const char *); | |
40 | static int dis_hash_insn_p (const CGEN_INSN *); | |
41 | static unsigned int dis_hash_insn (const char *, CGEN_INSN_INT); | |
87e6d782 NC |
42 | |
43 | /* Instruction formats. */ | |
44 | ||
45 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
46 | #define F(f) & openrisc_cgen_ifld_table[OPENRISC_##f] | |
47 | #else | |
48 | #define F(f) & openrisc_cgen_ifld_table[OPENRISC_/**/f] | |
49 | #endif | |
bf143b25 | 50 | static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = { |
87e6d782 NC |
51 | 0, 0, 0x0, { { 0 } } |
52 | }; | |
53 | ||
bf143b25 | 54 | static const CGEN_IFMT ifmt_l_j ATTRIBUTE_UNUSED = { |
87e6d782 NC |
55 | 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_ABS26) }, { 0 } } |
56 | }; | |
57 | ||
bf143b25 | 58 | static const CGEN_IFMT ifmt_l_jr ATTRIBUTE_UNUSED = { |
87e6d782 NC |
59 | 32, 32, 0xffe00000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_OP3) }, { F (F_OP4) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } } |
60 | }; | |
61 | ||
bf143b25 | 62 | static const CGEN_IFMT ifmt_l_bal ATTRIBUTE_UNUSED = { |
87e6d782 NC |
63 | 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_DISP26) }, { 0 } } |
64 | }; | |
65 | ||
bf143b25 | 66 | static const CGEN_IFMT ifmt_l_movhi ATTRIBUTE_UNUSED = { |
87e6d782 NC |
67 | 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } } |
68 | }; | |
69 | ||
bf143b25 | 70 | static const CGEN_IFMT ifmt_l_mfsr ATTRIBUTE_UNUSED = { |
87e6d782 NC |
71 | 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } } |
72 | }; | |
73 | ||
bf143b25 | 74 | static const CGEN_IFMT ifmt_l_mtsr ATTRIBUTE_UNUSED = { |
87e6d782 NC |
75 | 32, 32, 0xfc0007ff, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_I16_1) }, { 0 } } |
76 | }; | |
77 | ||
bf143b25 | 78 | static const CGEN_IFMT ifmt_l_lw ATTRIBUTE_UNUSED = { |
87e6d782 NC |
79 | 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } } |
80 | }; | |
81 | ||
bf143b25 | 82 | static const CGEN_IFMT ifmt_l_sw ATTRIBUTE_UNUSED = { |
87e6d782 NC |
83 | 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R3) }, { F (F_I16NC) }, { 0 } } |
84 | }; | |
85 | ||
bf143b25 | 86 | static const CGEN_IFMT ifmt_l_sll ATTRIBUTE_UNUSED = { |
87e6d782 NC |
87 | 32, 32, 0xfc0007ff, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_F_10_3) }, { F (F_OP6) }, { F (F_F_4_1) }, { F (F_OP7) }, { 0 } } |
88 | }; | |
89 | ||
bf143b25 | 90 | static const CGEN_IFMT ifmt_l_slli ATTRIBUTE_UNUSED = { |
87e6d782 NC |
91 | 32, 32, 0xfc00ffe0, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_F_15_8) }, { F (F_OP6) }, { F (F_UIMM5) }, { 0 } } |
92 | }; | |
93 | ||
bf143b25 | 94 | static const CGEN_IFMT ifmt_l_add ATTRIBUTE_UNUSED = { |
87e6d782 NC |
95 | 32, 32, 0xfc0007ff, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_F_10_7) }, { F (F_OP7) }, { 0 } } |
96 | }; | |
97 | ||
bf143b25 | 98 | static const CGEN_IFMT ifmt_l_addi ATTRIBUTE_UNUSED = { |
87e6d782 NC |
99 | 32, 32, 0xfc000000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_R1) }, { F (F_R2) }, { F (F_LO16) }, { 0 } } |
100 | }; | |
101 | ||
bf143b25 | 102 | static const CGEN_IFMT ifmt_l_sfgts ATTRIBUTE_UNUSED = { |
87e6d782 NC |
103 | 32, 32, 0xffe007ff, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_OP5) }, { F (F_R2) }, { F (F_R3) }, { F (F_F_10_11) }, { 0 } } |
104 | }; | |
105 | ||
bf143b25 | 106 | static const CGEN_IFMT ifmt_l_sfgtsi ATTRIBUTE_UNUSED = { |
87e6d782 NC |
107 | 32, 32, 0xffe00000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_OP5) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } } |
108 | }; | |
109 | ||
bf143b25 | 110 | static const CGEN_IFMT ifmt_l_sfgtui ATTRIBUTE_UNUSED = { |
87e6d782 NC |
111 | 32, 32, 0xffe00000, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_OP5) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } } |
112 | }; | |
113 | ||
114 | #undef F | |
115 | ||
116 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
117 | #define A(a) (1 << CGEN_INSN_##a) | |
118 | #else | |
119 | #define A(a) (1 << CGEN_INSN_/**/a) | |
120 | #endif | |
121 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
122 | #define OPERAND(op) OPENRISC_OPERAND_##op | |
123 | #else | |
124 | #define OPERAND(op) OPENRISC_OPERAND_/**/op | |
125 | #endif | |
126 | #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */ | |
127 | #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field)) | |
128 | ||
129 | /* The instruction table. */ | |
130 | ||
131 | static const CGEN_OPCODE openrisc_cgen_insn_opcode_table[MAX_INSNS] = | |
132 | { | |
133 | /* Special null first entry. | |
134 | A `num' value of zero is thus invalid. | |
135 | Also, the special `invalid' insn resides here. */ | |
136 | { { 0, 0, 0, 0 }, {{0}}, 0, {0}}, | |
137 | /* l.j ${abs-26} */ | |
138 | { | |
139 | { 0, 0, 0, 0 }, | |
140 | { { MNEM, ' ', OP (ABS_26), 0 } }, | |
141 | & ifmt_l_j, { 0x0 } | |
142 | }, | |
143 | /* l.jal ${abs-26} */ | |
144 | { | |
145 | { 0, 0, 0, 0 }, | |
146 | { { MNEM, ' ', OP (ABS_26), 0 } }, | |
147 | & ifmt_l_j, { 0x4000000 } | |
148 | }, | |
149 | /* l.jr $rA */ | |
150 | { | |
151 | { 0, 0, 0, 0 }, | |
152 | { { MNEM, ' ', OP (RA), 0 } }, | |
153 | & ifmt_l_jr, { 0x14000000 } | |
154 | }, | |
155 | /* l.jalr $rA */ | |
156 | { | |
157 | { 0, 0, 0, 0 }, | |
158 | { { MNEM, ' ', OP (RA), 0 } }, | |
159 | & ifmt_l_jr, { 0x14200000 } | |
160 | }, | |
161 | /* l.bal ${disp-26} */ | |
162 | { | |
163 | { 0, 0, 0, 0 }, | |
164 | { { MNEM, ' ', OP (DISP_26), 0 } }, | |
165 | & ifmt_l_bal, { 0x8000000 } | |
166 | }, | |
167 | /* l.bnf ${disp-26} */ | |
168 | { | |
169 | { 0, 0, 0, 0 }, | |
170 | { { MNEM, ' ', OP (DISP_26), 0 } }, | |
171 | & ifmt_l_bal, { 0xc000000 } | |
172 | }, | |
173 | /* l.bf ${disp-26} */ | |
174 | { | |
175 | { 0, 0, 0, 0 }, | |
176 | { { MNEM, ' ', OP (DISP_26), 0 } }, | |
177 | & ifmt_l_bal, { 0x10000000 } | |
178 | }, | |
179 | /* l.brk ${uimm-16} */ | |
180 | { | |
181 | { 0, 0, 0, 0 }, | |
182 | { { MNEM, ' ', OP (UIMM_16), 0 } }, | |
183 | & ifmt_l_jr, { 0x17000000 } | |
184 | }, | |
185 | /* l.rfe $rA */ | |
186 | { | |
187 | { 0, 0, 0, 0 }, | |
188 | { { MNEM, ' ', OP (RA), 0 } }, | |
189 | & ifmt_l_jr, { 0x14400000 } | |
190 | }, | |
191 | /* l.sys ${uimm-16} */ | |
192 | { | |
193 | { 0, 0, 0, 0 }, | |
194 | { { MNEM, ' ', OP (UIMM_16), 0 } }, | |
195 | & ifmt_l_jr, { 0x16000000 } | |
196 | }, | |
197 | /* l.nop */ | |
198 | { | |
199 | { 0, 0, 0, 0 }, | |
200 | { { MNEM, 0 } }, | |
201 | & ifmt_l_jr, { 0x15000000 } | |
202 | }, | |
203 | /* l.movhi $rD,$hi16 */ | |
204 | { | |
205 | { 0, 0, 0, 0 }, | |
206 | { { MNEM, ' ', OP (RD), ',', OP (HI16), 0 } }, | |
207 | & ifmt_l_movhi, { 0x18000000 } | |
208 | }, | |
209 | /* l.mfsr $rD,$rA */ | |
210 | { | |
211 | { 0, 0, 0, 0 }, | |
212 | { { MNEM, ' ', OP (RD), ',', OP (RA), 0 } }, | |
213 | & ifmt_l_mfsr, { 0x1c000000 } | |
214 | }, | |
215 | /* l.mtsr $rA,$rB */ | |
216 | { | |
217 | { 0, 0, 0, 0 }, | |
218 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
219 | & ifmt_l_mtsr, { 0x40000000 } | |
220 | }, | |
221 | /* l.lw $rD,${simm-16}($rA) */ | |
222 | { | |
223 | { 0, 0, 0, 0 }, | |
224 | { { MNEM, ' ', OP (RD), ',', OP (SIMM_16), '(', OP (RA), ')', 0 } }, | |
225 | & ifmt_l_lw, { 0x80000000 } | |
226 | }, | |
227 | /* l.lbz $rD,${simm-16}($rA) */ | |
228 | { | |
229 | { 0, 0, 0, 0 }, | |
230 | { { MNEM, ' ', OP (RD), ',', OP (SIMM_16), '(', OP (RA), ')', 0 } }, | |
231 | & ifmt_l_lw, { 0x84000000 } | |
232 | }, | |
233 | /* l.lbs $rD,${simm-16}($rA) */ | |
234 | { | |
235 | { 0, 0, 0, 0 }, | |
236 | { { MNEM, ' ', OP (RD), ',', OP (SIMM_16), '(', OP (RA), ')', 0 } }, | |
237 | & ifmt_l_lw, { 0x88000000 } | |
238 | }, | |
239 | /* l.lhz $rD,${simm-16}($rA) */ | |
240 | { | |
241 | { 0, 0, 0, 0 }, | |
242 | { { MNEM, ' ', OP (RD), ',', OP (SIMM_16), '(', OP (RA), ')', 0 } }, | |
243 | & ifmt_l_lw, { 0x8c000000 } | |
244 | }, | |
245 | /* l.lhs $rD,${simm-16}($rA) */ | |
246 | { | |
247 | { 0, 0, 0, 0 }, | |
248 | { { MNEM, ' ', OP (RD), ',', OP (SIMM_16), '(', OP (RA), ')', 0 } }, | |
249 | & ifmt_l_lw, { 0x90000000 } | |
250 | }, | |
251 | /* l.sw ${ui16nc}($rA),$rB */ | |
252 | { | |
253 | { 0, 0, 0, 0 }, | |
254 | { { MNEM, ' ', OP (UI16NC), '(', OP (RA), ')', ',', OP (RB), 0 } }, | |
255 | & ifmt_l_sw, { 0xd4000000 } | |
256 | }, | |
257 | /* l.sb ${ui16nc}($rA),$rB */ | |
258 | { | |
259 | { 0, 0, 0, 0 }, | |
260 | { { MNEM, ' ', OP (UI16NC), '(', OP (RA), ')', ',', OP (RB), 0 } }, | |
261 | & ifmt_l_sw, { 0xd8000000 } | |
262 | }, | |
263 | /* l.sh ${ui16nc}($rA),$rB */ | |
264 | { | |
265 | { 0, 0, 0, 0 }, | |
266 | { { MNEM, ' ', OP (UI16NC), '(', OP (RA), ')', ',', OP (RB), 0 } }, | |
267 | & ifmt_l_sw, { 0xdc000000 } | |
268 | }, | |
269 | /* l.sll $rD,$rA,$rB */ | |
270 | { | |
271 | { 0, 0, 0, 0 }, | |
272 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
273 | & ifmt_l_sll, { 0xe0000008 } | |
274 | }, | |
275 | /* l.slli $rD,$rA,${uimm-5} */ | |
276 | { | |
277 | { 0, 0, 0, 0 }, | |
278 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM_5), 0 } }, | |
279 | & ifmt_l_slli, { 0xb4000000 } | |
280 | }, | |
281 | /* l.srl $rD,$rA,$rB */ | |
282 | { | |
283 | { 0, 0, 0, 0 }, | |
284 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
285 | & ifmt_l_sll, { 0xe0000028 } | |
286 | }, | |
287 | /* l.srli $rD,$rA,${uimm-5} */ | |
288 | { | |
289 | { 0, 0, 0, 0 }, | |
290 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM_5), 0 } }, | |
291 | & ifmt_l_slli, { 0xb4000020 } | |
292 | }, | |
293 | /* l.sra $rD,$rA,$rB */ | |
294 | { | |
295 | { 0, 0, 0, 0 }, | |
296 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
297 | & ifmt_l_sll, { 0xe0000048 } | |
298 | }, | |
299 | /* l.srai $rD,$rA,${uimm-5} */ | |
300 | { | |
301 | { 0, 0, 0, 0 }, | |
302 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM_5), 0 } }, | |
303 | & ifmt_l_slli, { 0xb4000040 } | |
304 | }, | |
305 | /* l.ror $rD,$rA,$rB */ | |
306 | { | |
307 | { 0, 0, 0, 0 }, | |
308 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
309 | & ifmt_l_sll, { 0xe0000088 } | |
310 | }, | |
311 | /* l.rori $rD,$rA,${uimm-5} */ | |
312 | { | |
313 | { 0, 0, 0, 0 }, | |
314 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM_5), 0 } }, | |
315 | & ifmt_l_slli, { 0xb4000080 } | |
316 | }, | |
317 | /* l.add $rD,$rA,$rB */ | |
318 | { | |
319 | { 0, 0, 0, 0 }, | |
320 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
321 | & ifmt_l_add, { 0xe0000000 } | |
322 | }, | |
323 | /* l.addi $rD,$rA,$lo16 */ | |
324 | { | |
325 | { 0, 0, 0, 0 }, | |
326 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } }, | |
327 | & ifmt_l_addi, { 0x94000000 } | |
328 | }, | |
329 | /* l.sub $rD,$rA,$rB */ | |
330 | { | |
331 | { 0, 0, 0, 0 }, | |
332 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
333 | & ifmt_l_add, { 0xe0000002 } | |
334 | }, | |
335 | /* l.subi $rD,$rA,$lo16 */ | |
336 | { | |
337 | { 0, 0, 0, 0 }, | |
338 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } }, | |
339 | & ifmt_l_addi, { 0x9c000000 } | |
340 | }, | |
341 | /* l.and $rD,$rA,$rB */ | |
342 | { | |
343 | { 0, 0, 0, 0 }, | |
344 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
345 | & ifmt_l_add, { 0xe0000003 } | |
346 | }, | |
347 | /* l.andi $rD,$rA,$lo16 */ | |
348 | { | |
349 | { 0, 0, 0, 0 }, | |
350 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } }, | |
351 | & ifmt_l_addi, { 0xa0000000 } | |
352 | }, | |
353 | /* l.or $rD,$rA,$rB */ | |
354 | { | |
355 | { 0, 0, 0, 0 }, | |
356 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
357 | & ifmt_l_add, { 0xe0000004 } | |
358 | }, | |
359 | /* l.ori $rD,$rA,$lo16 */ | |
360 | { | |
361 | { 0, 0, 0, 0 }, | |
362 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } }, | |
363 | & ifmt_l_addi, { 0xa4000000 } | |
364 | }, | |
365 | /* l.xor $rD,$rA,$rB */ | |
366 | { | |
367 | { 0, 0, 0, 0 }, | |
368 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
369 | & ifmt_l_add, { 0xe0000005 } | |
370 | }, | |
371 | /* l.xori $rD,$rA,$lo16 */ | |
372 | { | |
373 | { 0, 0, 0, 0 }, | |
374 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } }, | |
375 | & ifmt_l_addi, { 0xa8000000 } | |
376 | }, | |
377 | /* l.mul $rD,$rA,$rB */ | |
378 | { | |
379 | { 0, 0, 0, 0 }, | |
380 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
381 | & ifmt_l_add, { 0xe0000006 } | |
382 | }, | |
383 | /* l.muli $rD,$rA,$lo16 */ | |
384 | { | |
385 | { 0, 0, 0, 0 }, | |
386 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (LO16), 0 } }, | |
387 | & ifmt_l_addi, { 0xac000000 } | |
388 | }, | |
389 | /* l.div $rD,$rA,$rB */ | |
390 | { | |
391 | { 0, 0, 0, 0 }, | |
392 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
393 | & ifmt_l_add, { 0xe0000009 } | |
394 | }, | |
395 | /* l.divu $rD,$rA,$rB */ | |
396 | { | |
397 | { 0, 0, 0, 0 }, | |
398 | { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } }, | |
399 | & ifmt_l_add, { 0xe000000a } | |
400 | }, | |
401 | /* l.sfgts $rA,$rB */ | |
402 | { | |
403 | { 0, 0, 0, 0 }, | |
404 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
405 | & ifmt_l_sfgts, { 0xe4c00000 } | |
406 | }, | |
407 | /* l.sfgtu $rA,$rB */ | |
408 | { | |
409 | { 0, 0, 0, 0 }, | |
410 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
411 | & ifmt_l_sfgts, { 0xe4400000 } | |
412 | }, | |
413 | /* l.sfges $rA,$rB */ | |
414 | { | |
415 | { 0, 0, 0, 0 }, | |
416 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
417 | & ifmt_l_sfgts, { 0xe4e00000 } | |
418 | }, | |
419 | /* l.sfgeu $rA,$rB */ | |
420 | { | |
421 | { 0, 0, 0, 0 }, | |
422 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
423 | & ifmt_l_sfgts, { 0xe4600000 } | |
424 | }, | |
425 | /* l.sflts $rA,$rB */ | |
426 | { | |
427 | { 0, 0, 0, 0 }, | |
428 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
429 | & ifmt_l_sfgts, { 0xe5000000 } | |
430 | }, | |
431 | /* l.sfltu $rA,$rB */ | |
432 | { | |
433 | { 0, 0, 0, 0 }, | |
434 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
435 | & ifmt_l_sfgts, { 0xe4800000 } | |
436 | }, | |
437 | /* l.sfles $rA,$rB */ | |
438 | { | |
439 | { 0, 0, 0, 0 }, | |
440 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
441 | & ifmt_l_sfgts, { 0xe5200000 } | |
442 | }, | |
443 | /* l.sfleu $rA,$rB */ | |
444 | { | |
445 | { 0, 0, 0, 0 }, | |
446 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
447 | & ifmt_l_sfgts, { 0xe4a00000 } | |
448 | }, | |
449 | /* l.sfgtsi $rA,${simm-16} */ | |
450 | { | |
451 | { 0, 0, 0, 0 }, | |
452 | { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } }, | |
453 | & ifmt_l_sfgtsi, { 0xb8c00000 } | |
454 | }, | |
455 | /* l.sfgtui $rA,${uimm-16} */ | |
456 | { | |
457 | { 0, 0, 0, 0 }, | |
458 | { { MNEM, ' ', OP (RA), ',', OP (UIMM_16), 0 } }, | |
459 | & ifmt_l_sfgtui, { 0xb8400000 } | |
460 | }, | |
461 | /* l.sfgesi $rA,${simm-16} */ | |
462 | { | |
463 | { 0, 0, 0, 0 }, | |
464 | { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } }, | |
465 | & ifmt_l_sfgtsi, { 0xb8e00000 } | |
466 | }, | |
467 | /* l.sfgeui $rA,${uimm-16} */ | |
468 | { | |
469 | { 0, 0, 0, 0 }, | |
470 | { { MNEM, ' ', OP (RA), ',', OP (UIMM_16), 0 } }, | |
471 | & ifmt_l_sfgtui, { 0xb8600000 } | |
472 | }, | |
473 | /* l.sfltsi $rA,${simm-16} */ | |
474 | { | |
475 | { 0, 0, 0, 0 }, | |
476 | { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } }, | |
477 | & ifmt_l_sfgtsi, { 0xb9000000 } | |
478 | }, | |
479 | /* l.sfltui $rA,${uimm-16} */ | |
480 | { | |
481 | { 0, 0, 0, 0 }, | |
482 | { { MNEM, ' ', OP (RA), ',', OP (UIMM_16), 0 } }, | |
483 | & ifmt_l_sfgtui, { 0xb8800000 } | |
484 | }, | |
485 | /* l.sflesi $rA,${simm-16} */ | |
486 | { | |
487 | { 0, 0, 0, 0 }, | |
488 | { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } }, | |
489 | & ifmt_l_sfgtsi, { 0xb9200000 } | |
490 | }, | |
491 | /* l.sfleui $rA,${uimm-16} */ | |
492 | { | |
493 | { 0, 0, 0, 0 }, | |
494 | { { MNEM, ' ', OP (RA), ',', OP (UIMM_16), 0 } }, | |
495 | & ifmt_l_sfgtui, { 0xb8a00000 } | |
496 | }, | |
497 | /* l.sfeq $rA,$rB */ | |
498 | { | |
499 | { 0, 0, 0, 0 }, | |
500 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
501 | & ifmt_l_sfgts, { 0xe4000000 } | |
502 | }, | |
503 | /* l.sfeqi $rA,${simm-16} */ | |
504 | { | |
505 | { 0, 0, 0, 0 }, | |
506 | { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } }, | |
507 | & ifmt_l_sfgtsi, { 0xb8000000 } | |
508 | }, | |
509 | /* l.sfne $rA,$rB */ | |
510 | { | |
511 | { 0, 0, 0, 0 }, | |
512 | { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } }, | |
513 | & ifmt_l_sfgts, { 0xe4200000 } | |
514 | }, | |
515 | /* l.sfnei $rA,${simm-16} */ | |
516 | { | |
517 | { 0, 0, 0, 0 }, | |
518 | { { MNEM, ' ', OP (RA), ',', OP (SIMM_16), 0 } }, | |
519 | & ifmt_l_sfgtsi, { 0xb8200000 } | |
520 | }, | |
521 | }; | |
522 | ||
523 | #undef A | |
524 | #undef OPERAND | |
525 | #undef MNEM | |
526 | #undef OP | |
527 | ||
528 | /* Formats for ALIAS macro-insns. */ | |
529 | ||
530 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
531 | #define F(f) & openrisc_cgen_ifld_table[OPENRISC_##f] | |
532 | #else | |
533 | #define F(f) & openrisc_cgen_ifld_table[OPENRISC_/**/f] | |
534 | #endif | |
bf143b25 | 535 | static const CGEN_IFMT ifmt_l_ret ATTRIBUTE_UNUSED = { |
87e6d782 NC |
536 | 32, 32, 0xffffffff, { { F (F_CLASS) }, { F (F_SUB) }, { F (F_OP3) }, { F (F_OP4) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } } |
537 | }; | |
538 | ||
539 | #undef F | |
540 | ||
541 | /* Each non-simple macro entry points to an array of expansion possibilities. */ | |
542 | ||
543 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
544 | #define A(a) (1 << CGEN_INSN_##a) | |
545 | #else | |
546 | #define A(a) (1 << CGEN_INSN_/**/a) | |
547 | #endif | |
548 | #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE) | |
549 | #define OPERAND(op) OPENRISC_OPERAND_##op | |
550 | #else | |
551 | #define OPERAND(op) OPENRISC_OPERAND_/**/op | |
552 | #endif | |
553 | #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */ | |
554 | #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field)) | |
555 | ||
556 | /* The macro instruction table. */ | |
557 | ||
558 | static const CGEN_IBASE openrisc_cgen_macro_insn_table[] = | |
559 | { | |
560 | /* l.ret */ | |
561 | { | |
562 | -1, "l-ret", "l.ret", 32, | |
fb53f5a8 | 563 | { 0|A(ALIAS), { { { (1<<MACH_BASE), 0 } } } } |
87e6d782 NC |
564 | }, |
565 | }; | |
566 | ||
567 | /* The macro instruction opcode table. */ | |
568 | ||
569 | static const CGEN_OPCODE openrisc_cgen_macro_insn_opcode_table[] = | |
570 | { | |
571 | /* l.ret */ | |
572 | { | |
573 | { 0, 0, 0, 0 }, | |
574 | { { MNEM, 0 } }, | |
575 | & ifmt_l_ret, { 0x140b0000 } | |
576 | }, | |
577 | }; | |
578 | ||
579 | #undef A | |
580 | #undef OPERAND | |
581 | #undef MNEM | |
582 | #undef OP | |
583 | ||
584 | #ifndef CGEN_ASM_HASH_P | |
585 | #define CGEN_ASM_HASH_P(insn) 1 | |
586 | #endif | |
587 | ||
588 | #ifndef CGEN_DIS_HASH_P | |
589 | #define CGEN_DIS_HASH_P(insn) 1 | |
590 | #endif | |
591 | ||
592 | /* Return non-zero if INSN is to be added to the hash table. | |
593 | Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file. */ | |
594 | ||
595 | static int | |
596 | asm_hash_insn_p (insn) | |
fc05c67f | 597 | const CGEN_INSN *insn ATTRIBUTE_UNUSED; |
87e6d782 NC |
598 | { |
599 | return CGEN_ASM_HASH_P (insn); | |
600 | } | |
601 | ||
602 | static int | |
603 | dis_hash_insn_p (insn) | |
604 | const CGEN_INSN *insn; | |
605 | { | |
606 | /* If building the hash table and the NO-DIS attribute is present, | |
607 | ignore. */ | |
608 | if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS)) | |
609 | return 0; | |
610 | return CGEN_DIS_HASH_P (insn); | |
611 | } | |
612 | ||
613 | #ifndef CGEN_ASM_HASH | |
614 | #define CGEN_ASM_HASH_SIZE 127 | |
615 | #ifdef CGEN_MNEMONIC_OPERANDS | |
616 | #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) | |
617 | #else | |
618 | #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/ | |
619 | #endif | |
620 | #endif | |
621 | ||
622 | /* It doesn't make much sense to provide a default here, | |
623 | but while this is under development we do. | |
624 | BUFFER is a pointer to the bytes of the insn, target order. | |
625 | VALUE is the first base_insn_bitsize bits as an int in host order. */ | |
626 | ||
627 | #ifndef CGEN_DIS_HASH | |
628 | #define CGEN_DIS_HASH_SIZE 256 | |
629 | #define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf)) | |
630 | #endif | |
631 | ||
632 | /* The result is the hash value of the insn. | |
633 | Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file. */ | |
634 | ||
635 | static unsigned int | |
636 | asm_hash_insn (mnem) | |
637 | const char * mnem; | |
638 | { | |
639 | return CGEN_ASM_HASH (mnem); | |
640 | } | |
641 | ||
642 | /* BUF is a pointer to the bytes of the insn, target order. | |
643 | VALUE is the first base_insn_bitsize bits as an int in host order. */ | |
644 | ||
645 | static unsigned int | |
646 | dis_hash_insn (buf, value) | |
0e2ee3ca | 647 | const char * buf ATTRIBUTE_UNUSED; |
fc05c67f | 648 | CGEN_INSN_INT value ATTRIBUTE_UNUSED; |
87e6d782 NC |
649 | { |
650 | return CGEN_DIS_HASH (buf, value); | |
651 | } | |
652 | ||
653 | /* Set the recorded length of the insn in the CGEN_FIELDS struct. */ | |
654 | ||
655 | static void | |
47b0e7ad | 656 | set_fields_bitsize (CGEN_FIELDS *fields, int size) |
87e6d782 NC |
657 | { |
658 | CGEN_FIELDS_BITSIZE (fields) = size; | |
659 | } | |
660 | ||
661 | /* Function to call before using the operand instance table. | |
662 | This plugs the opcode entries and macro instructions into the cpu table. */ | |
663 | ||
664 | void | |
47b0e7ad | 665 | openrisc_cgen_init_opcode_table (CGEN_CPU_DESC cd) |
87e6d782 NC |
666 | { |
667 | int i; | |
668 | int num_macros = (sizeof (openrisc_cgen_macro_insn_table) / | |
669 | sizeof (openrisc_cgen_macro_insn_table[0])); | |
670 | const CGEN_IBASE *ib = & openrisc_cgen_macro_insn_table[0]; | |
671 | const CGEN_OPCODE *oc = & openrisc_cgen_macro_insn_opcode_table[0]; | |
47b0e7ad NC |
672 | CGEN_INSN *insns = xmalloc (num_macros * sizeof (CGEN_INSN)); |
673 | ||
87e6d782 NC |
674 | memset (insns, 0, num_macros * sizeof (CGEN_INSN)); |
675 | for (i = 0; i < num_macros; ++i) | |
676 | { | |
677 | insns[i].base = &ib[i]; | |
678 | insns[i].opcode = &oc[i]; | |
fc7bc883 | 679 | openrisc_cgen_build_insn_regex (& insns[i]); |
87e6d782 NC |
680 | } |
681 | cd->macro_insn_table.init_entries = insns; | |
682 | cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE); | |
683 | cd->macro_insn_table.num_init_entries = num_macros; | |
684 | ||
685 | oc = & openrisc_cgen_insn_opcode_table[0]; | |
686 | insns = (CGEN_INSN *) cd->insn_table.init_entries; | |
687 | for (i = 0; i < MAX_INSNS; ++i) | |
fc7bc883 RH |
688 | { |
689 | insns[i].opcode = &oc[i]; | |
690 | openrisc_cgen_build_insn_regex (& insns[i]); | |
691 | } | |
87e6d782 NC |
692 | |
693 | cd->sizeof_fields = sizeof (CGEN_FIELDS); | |
694 | cd->set_fields_bitsize = set_fields_bitsize; | |
695 | ||
696 | cd->asm_hash_p = asm_hash_insn_p; | |
697 | cd->asm_hash = asm_hash_insn; | |
698 | cd->asm_hash_size = CGEN_ASM_HASH_SIZE; | |
699 | ||
700 | cd->dis_hash_p = dis_hash_insn_p; | |
701 | cd->dis_hash = dis_hash_insn; | |
702 | cd->dis_hash_size = CGEN_DIS_HASH_SIZE; | |
703 | } |