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1c0d3aa6 NC |
1 | /* score-inst.h -- Score Instructions Table |
2 | Copyright 2006 Free Software Foundation, Inc. | |
3 | Contributed by: | |
4 | Mei Ligang (ligang@sunnorth.com.cn) | |
5 | Pei-Lin Tsai (pltsai@sunplus.com) | |
6 | ||
7 | This file is part of GAS, the GNU Assembler. | |
8 | ||
9 | GAS 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 | GAS 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 | |
20 | along with GAS; see the file COPYING. If not, write to the Free | |
21 | Software Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA | |
22 | 02110-1301, USA. */ | |
23 | ||
24 | #ifndef SCORE_INST_H | |
25 | #define SCORE_INST_H | |
26 | ||
27 | #define LDST_UNALIGN_MASK 0x0000007f | |
28 | #define UA_LCB 0x00000060 | |
29 | #define UA_LCW 0x00000062 | |
30 | #define UA_LCE 0x00000066 | |
31 | #define UA_SCB 0x00000068 | |
32 | #define UA_SCW 0x0000006a | |
33 | #define UA_SCE 0x0000006e | |
34 | #define UA_LL 0x0000000c | |
35 | #define UA_SC 0x0000000e | |
36 | #define LDST16_RR_MASK 0x0000000f | |
37 | #define N16_LW 8 | |
38 | #define N16_LH 9 | |
39 | #define N16_POP 10 | |
40 | #define N16_LBU 11 | |
41 | #define N16_SW 12 | |
42 | #define N16_SH 13 | |
43 | #define N16_PUSH 14 | |
44 | #define N16_SB 15 | |
45 | #define LDST16_RI_MASK 0x7007 | |
46 | #define N16_LWP 0x7000 | |
47 | #define N16_LHP 0x7001 | |
48 | #define N16_LBUP 0x7003 | |
49 | #define N16_SWP 0x7004 | |
50 | #define N16_SHP 0x7005 | |
51 | #define N16_SBP 0x7007 | |
52 | #define N16_LIU 0x5000 | |
53 | ||
54 | #define OPC_PSEUDOLDST_MASK 0x00000007 | |
55 | ||
56 | enum | |
57 | { | |
58 | INSN_LW = 0, | |
59 | INSN_LH = 1, | |
60 | INSN_LHU = 2, | |
61 | INSN_LB = 3, | |
62 | INSN_SW = 4, | |
63 | INSN_SH = 5, | |
64 | INSN_LBU = 6, | |
65 | INSN_SB = 7, | |
66 | }; | |
67 | ||
68 | /* Sub opcdoe opcode. */ | |
69 | enum | |
70 | { | |
71 | INSN16_LBU = 11, | |
72 | INSN16_LH = 9, | |
73 | INSN16_LW = 8, | |
74 | INSN16_SB = 15, | |
75 | INSN16_SH = 13, | |
76 | INSN16_SW = 12, | |
77 | }; | |
78 | ||
79 | enum | |
80 | { | |
81 | LDST_NOUPDATE = 0, | |
82 | LDST_PRE = 1, | |
83 | LDST_POST = 2, | |
84 | }; | |
85 | ||
86 | enum score_insn_type | |
87 | { | |
88 | Rd_I4, | |
89 | Rd_I5, | |
90 | Rd_rvalueBP_I5, | |
91 | Rd_lvalueBP_I5, | |
92 | Rd_Rs_I5, | |
93 | x_Rs_I5, | |
94 | x_I5_x, | |
95 | Rd_I8, | |
96 | Rd_Rs_I14, | |
97 | I15, | |
98 | Rd_I16, | |
99 | Rd_rvalueRs_SI10, | |
100 | Rd_lvalueRs_SI10, | |
101 | Rd_rvalueRs_preSI12, | |
102 | Rd_rvalueRs_postSI12, | |
103 | Rd_lvalueRs_preSI12, | |
104 | Rd_lvalueRs_postSI12, | |
105 | Rd_Rs_SI14, | |
106 | Rd_rvalueRs_SI15, | |
107 | Rd_lvalueRs_SI15, | |
108 | Rd_SI16, | |
109 | PC_DISP8div2, | |
110 | PC_DISP11div2, | |
111 | PC_DISP19div2, | |
112 | PC_DISP24div2, | |
113 | Rd_Rs_Rs, | |
114 | x_Rs_x, | |
115 | x_Rs_Rs, | |
116 | Rd_Rs_x, | |
117 | Rd_x_Rs, | |
118 | Rd_x_x, | |
119 | Rd_Rs, | |
120 | Rd_HighRs, | |
121 | Rd_lvalueRs, | |
122 | Rd_rvalueRs, | |
123 | Rd_lvalue32Rs, | |
124 | Rd_rvalue32Rs, | |
125 | x_Rs, | |
126 | NO_OPD, | |
127 | NO16_OPD, | |
128 | OP5_rvalueRs_SI15, | |
129 | I5_Rs_Rs_I5_OP5, | |
130 | x_rvalueRs_post4, | |
131 | Rd_rvalueRs_post4, | |
132 | Rd_x_I5, | |
133 | Rd_lvalueRs_post4, | |
134 | x_lvalueRs_post4, | |
135 | Rd_LowRs, | |
136 | Rd_Rs_Rs_imm, | |
137 | Insn_Type_PCE, | |
138 | Insn_Type_SYN, | |
139 | Insn_GP, | |
140 | Insn_PIC, | |
b138abaa | 141 | Insn_internal, |
1c0d3aa6 NC |
142 | }; |
143 | ||
144 | enum score_data_type | |
145 | { | |
146 | _IMM4 = 0, | |
147 | _IMM5, | |
148 | _IMM8, | |
149 | _IMM14, | |
150 | _IMM15, | |
151 | _IMM16, | |
152 | _SIMM10 = 6, | |
153 | _SIMM12, | |
154 | _SIMM14, | |
155 | _SIMM15, | |
156 | _SIMM16, | |
157 | _SIMM14_NEG = 11, | |
158 | _IMM16_NEG, | |
159 | _SIMM16_NEG, | |
160 | _IMM20, | |
161 | _IMM25, | |
162 | _DISP8div2 = 16, | |
163 | _DISP11div2, | |
164 | _DISP19div2, | |
165 | _DISP24div2, | |
166 | _VALUE, | |
167 | _VALUE_HI16, | |
168 | _VALUE_LO16, | |
169 | _VALUE_LDST_LO16 = 23, | |
170 | _SIMM16_LA, | |
171 | _IMM5_RSHIFT_1, | |
172 | _IMM5_RSHIFT_2, | |
173 | _SIMM16_LA_POS, | |
174 | _IMM5_RANGE_8_31, | |
175 | _IMM10_RSHIFT_2, | |
176 | _GP_IMM15 = 30, | |
177 | _GP_IMM14 = 31, | |
178 | _SIMM16_pic = 42, /* Index in score_df_range. */ | |
179 | _IMM16_LO16_pic = 43, | |
180 | _IMM16_pic = 44, | |
181 | }; | |
182 | ||
183 | #define REG_TMP 1 | |
184 | ||
185 | #define OP_REG_TYPE (1 << 6) | |
186 | #define OP_IMM_TYPE (1 << 7) | |
187 | #define OP_SH_REGD (OP_REG_TYPE |20) | |
188 | #define OP_SH_REGS1 (OP_REG_TYPE |15) | |
189 | #define OP_SH_REGS2 (OP_REG_TYPE |10) | |
190 | #define OP_SH_I (OP_IMM_TYPE | 1) | |
191 | #define OP_SH_RI15 (OP_IMM_TYPE | 0) | |
192 | #define OP_SH_I12 (OP_IMM_TYPE | 3) | |
193 | #define OP_SH_DISP24 (OP_IMM_TYPE | 1) | |
194 | #define OP_SH_DISP19_p1 (OP_IMM_TYPE |15) | |
195 | #define OP_SH_DISP19_p2 (OP_IMM_TYPE | 1) | |
196 | #define OP_SH_I5 (OP_IMM_TYPE |10) | |
197 | #define OP_SH_I10 (OP_IMM_TYPE | 5) | |
198 | #define OP_SH_COPID (OP_IMM_TYPE | 5) | |
199 | #define OP_SH_TRAPI5 (OP_IMM_TYPE |15) | |
200 | #define OP_SH_I15 (OP_IMM_TYPE |10) | |
201 | ||
202 | #define OP16_SH_REGD (OP_REG_TYPE | 8) | |
203 | #define OP16_SH_REGS1 (OP_REG_TYPE | 4) | |
204 | #define OP16_SH_I45 (OP_IMM_TYPE | 3) | |
205 | #define OP16_SH_I8 (OP_IMM_TYPE | 0) | |
206 | #define OP16_SH_DISP8 (OP_IMM_TYPE | 0) | |
207 | #define OP16_SH_DISP11 (OP_IMM_TYPE | 1) | |
208 | ||
209 | struct datafield_range | |
210 | { | |
211 | int data_type; | |
212 | int bits; | |
213 | int range[2]; | |
214 | }; | |
215 | ||
216 | struct datafield_range score_df_range[] = | |
217 | { | |
218 | {_IMM4, 4, {0, (1 << 4) - 1}}, /* ( 0 ~ 15 ) */ | |
219 | {_IMM5, 5, {0, (1 << 5) - 1}}, /* ( 0 ~ 31 ) */ | |
220 | {_IMM8, 8, {0, (1 << 8) - 1}}, /* ( 0 ~ 255 ) */ | |
221 | {_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 16383) */ | |
222 | {_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */ | |
223 | {_IMM16, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ | |
224 | {_SIMM10, 10, {-(1 << 9), (1 << 9) - 1}}, /* ( -512 ~ 511 ) */ | |
225 | {_SIMM12, 12, {-(1 << 11), (1 << 11) - 1}}, /* ( -2048 ~ 2047 ) */ | |
226 | {_SIMM14, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8192 ~ 8191 ) */ | |
227 | {_SIMM15, 15, {-(1 << 14), (1 << 14) - 1}}, /* (-16384 ~ 16383) */ | |
228 | {_SIMM16, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
229 | {_SIMM14_NEG, 14, {-(1 << 13), (1 << 13) - 1}}, /* ( -8191 ~ 8192 ) */ | |
230 | {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* (-65535 ~ 0 ) */ | |
231 | {_SIMM16_NEG, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
232 | {_IMM20, 20, {0, (1 << 20) - 1}}, | |
233 | {_IMM25, 25, {0, (1 << 25) - 1}}, | |
234 | {_DISP8div2, 8, {-(1 << 8), (1 << 8) - 1}}, /* ( -256 ~ 255 ) */ | |
235 | {_DISP11div2, 11, {0, 0}}, | |
236 | {_DISP19div2, 19, {-(1 << 19), (1 << 19) - 1}}, /* (-524288 ~ 524287) */ | |
237 | {_DISP24div2, 24, {0, 0}}, | |
238 | {_VALUE, 32, {0, ((unsigned int)1 << 31) - 1}}, | |
239 | {_VALUE_HI16, 16, {0, (1 << 16) - 1}}, | |
240 | {_VALUE_LO16, 16, {0, (1 << 16) - 1}}, | |
241 | {_VALUE_LDST_LO16, 16, {0, (1 << 16) - 1}}, | |
242 | {_SIMM16_LA, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
243 | {_IMM5_RSHIFT_1, 5, {0, (1 << 6) - 1}}, /* ( 0 ~ 63 ) */ | |
244 | {_IMM5_RSHIFT_2, 5, {0, (1 << 7) - 1}}, /* ( 0 ~ 127 ) */ | |
245 | {_SIMM16_LA_POS, 16, {0, (1 << 15) - 1}}, /* ( 0 ~ 32767) */ | |
246 | {_IMM5_RANGE_8_31, 5, {8, 31}}, /* But for cop0 the valid data : (8 ~ 31). */ | |
247 | {_IMM10_RSHIFT_2, 10, {-(1 << 11), (1 << 11) - 1}}, /* For ldc#, stc#. */ | |
248 | {_SIMM10, 10, {0, (1 << 10) - 1}}, /* ( -1024 ~ 1023 ) */ | |
249 | {_SIMM12, 12, {0, (1 << 12) - 1}}, /* ( -2048 ~ 2047 ) */ | |
250 | {_SIMM14, 14, {0, (1 << 14) - 1}}, /* ( -8192 ~ 8191 ) */ | |
251 | {_SIMM15, 15, {0, (1 << 15) - 1}}, /* (-16384 ~ 16383) */ | |
252 | {_SIMM16, 16, {0, (1 << 16) - 1}}, /* (-65536 ~ 65536) */ | |
253 | {_SIMM14_NEG, 14, {0, (1 << 16) - 1}}, /* ( -8191 ~ 8192 ) */ | |
254 | {_IMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ | |
255 | {_SIMM16_NEG, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ | |
256 | {_IMM20, 20, {0, (1 << 20) - 1}}, /* (-32768 ~ 32767) */ | |
257 | {_IMM25, 25, {0, (1 << 25) - 1}}, /* (-32768 ~ 32767) */ | |
258 | {_GP_IMM15, 15, {0, (1 << 15) - 1}}, /* ( 0 ~ 65535) */ | |
259 | {_GP_IMM14, 14, {0, (1 << 14) - 1}}, /* ( 0 ~ 65535) */ | |
260 | {_SIMM16_pic, 16, {-(1 << 15), (1 << 15) - 1}}, /* (-32768 ~ 32767) */ | |
261 | {_IMM16_LO16_pic, 16, {0, (1 << 16) - 1}}, /* ( 65535 ~ 0 ) */ | |
262 | {_IMM16_pic, 16, {0, (1 << 16) - 1}}, /* ( 0 ~ 65535) */ | |
263 | }; | |
264 | ||
265 | struct shift_bitmask | |
266 | { | |
267 | int opd_type; | |
268 | int opd_num; | |
269 | struct datafield_range *df_range; | |
270 | int sh[4]; | |
271 | long fieldbits[4]; | |
272 | }; | |
273 | ||
274 | struct shift_bitmask score_sh_bits_map[] = | |
275 | { | |
276 | { | |
277 | Rd_I4, 2, &score_df_range[_IMM4], | |
278 | {OP16_SH_REGD, OP16_SH_I45, 0, 0}, | |
279 | {0xf, 0xf, 0, 0}, | |
280 | }, | |
281 | { | |
282 | Rd_I5, 2, &score_df_range[_IMM5], | |
283 | {OP16_SH_REGD, OP16_SH_I45, 0, 0}, | |
284 | {0xf, 0x1f, 0, 0}, | |
285 | }, | |
286 | { | |
287 | Rd_rvalueBP_I5, 2, &score_df_range[_IMM5], | |
288 | {OP16_SH_REGD, OP16_SH_I45, 0, 0}, | |
289 | {0xf, 0x1f, 0, 0}, | |
290 | }, | |
291 | { | |
292 | Rd_lvalueBP_I5, 2, &score_df_range[_IMM5], | |
293 | {OP16_SH_REGD, OP16_SH_I45, 0, 0}, | |
294 | {0xf, 0x1f, 0, 0}, | |
295 | }, | |
296 | { | |
297 | Rd_Rs_I5, 3, &score_df_range[_IMM5], | |
298 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_I5, 0}, | |
299 | {0x1f, 0x1f, 0x1f, 0}, | |
300 | }, | |
301 | { | |
302 | x_Rs_I5, 2, &score_df_range[_IMM5], | |
303 | {OP_SH_REGS1, OP_SH_I5, 0, 0}, | |
304 | {0x1f, 0x1f, 0, 0}, | |
305 | }, | |
306 | { | |
307 | x_I5_x, 1, &score_df_range[_IMM5], | |
308 | {OP_SH_TRAPI5, 0, 0, 0}, | |
309 | {0x1f, 0, 0, 0}, | |
310 | }, | |
311 | { | |
312 | Rd_I8, 2, &score_df_range[_IMM8], | |
313 | {OP16_SH_REGD, OP16_SH_I8, 0, 0}, | |
314 | {0xf, 0xff, 0, 0}, | |
315 | }, | |
316 | { | |
317 | Rd_Rs_I14, 3, &score_df_range[_IMM14], | |
318 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_I, 0}, | |
319 | {0x1f, 0x1f, 0x3fff, 0}, | |
320 | }, | |
321 | { | |
322 | I15, 1, &score_df_range[_IMM15], | |
323 | {OP_SH_I15, 0, 0, 0}, | |
324 | {0x7fff, 0, 0, 0}, | |
325 | }, | |
326 | { | |
327 | Rd_I16, 2, &score_df_range[_IMM16], | |
328 | {OP_SH_REGD, OP_SH_I, 0, 0}, | |
329 | {0x1f, 0xffff, 0, 0}, | |
330 | }, | |
331 | { | |
332 | Rd_rvalueRs_SI10, 3, &score_df_range[_SIMM10], | |
333 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_I10, 0}, | |
334 | {0x1f, 0x1f, 0x3ff, 0}, | |
335 | }, | |
336 | { | |
337 | Rd_lvalueRs_SI10, 3, &score_df_range[_SIMM10], | |
338 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_I10, 0}, | |
339 | {0x1f, 0x1f, 0x3ff, 0}, | |
340 | }, | |
341 | { | |
342 | Rd_rvalueRs_preSI12, 3, &score_df_range[_SIMM12], | |
343 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_I12, 0}, | |
344 | {0xf, 0xf, 0xfff, 0}, | |
345 | }, | |
346 | { | |
347 | Rd_rvalueRs_postSI12, 3, &score_df_range[_SIMM12], | |
348 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_I12, 0}, | |
349 | {0xf, 0xf, 0xfff, 0}, | |
350 | }, | |
351 | { | |
352 | Rd_lvalueRs_preSI12, 3, &score_df_range[_SIMM12], | |
353 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_I12, 0}, | |
354 | {0xf, 0xf, 0xfff, 0}, | |
355 | }, | |
356 | { | |
357 | Rd_lvalueRs_postSI12, 3, &score_df_range[_SIMM12], | |
358 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_I12, 0}, | |
359 | {0xf, 0xf, 0xfff, 0}, | |
360 | }, | |
361 | { | |
362 | Rd_Rs_SI14, 3, &score_df_range[_SIMM14], | |
363 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_I, 0}, | |
364 | {0x1f, 0x1f, 0x3fff, 0}, | |
365 | }, | |
366 | { | |
367 | Rd_rvalueRs_SI15, 3, &score_df_range[_SIMM15], | |
368 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_RI15, 0}, | |
369 | {0x1f, 0x1f, 0x7fff, 0}, | |
370 | }, | |
371 | { | |
372 | Rd_lvalueRs_SI15, 3, &score_df_range[_SIMM15], | |
373 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_RI15, 0}, | |
374 | {0x1f, 0x1f, 0x7fff, 0}, | |
375 | }, | |
376 | { | |
377 | Rd_SI16, 2, &score_df_range[_SIMM16], | |
378 | {OP_SH_REGD, OP_SH_I, 0, 0}, | |
379 | {0x1f, 0xffff, 0, 0}, | |
380 | }, | |
381 | { | |
382 | PC_DISP8div2, 1, &score_df_range[_DISP8div2], | |
383 | {OP16_SH_DISP8, 0, 0, 0}, | |
384 | {0xff, 0, 0, 0}, | |
385 | }, | |
386 | { | |
387 | PC_DISP11div2, 1, &score_df_range[_DISP11div2], | |
388 | {OP16_SH_DISP11, 0, 0, 0}, | |
389 | {0x7ff, 0, 0, 0}, | |
390 | }, | |
391 | { | |
392 | PC_DISP19div2, 2, &score_df_range[_DISP19div2], | |
393 | {OP_SH_DISP19_p1, OP_SH_DISP19_p2, 0, 0}, | |
394 | {0x3ff, 0x1ff, 0, 0}, | |
395 | }, | |
396 | { | |
397 | PC_DISP24div2, 1, &score_df_range[_DISP24div2], | |
398 | {OP_SH_DISP24, 0, 0, 0}, | |
399 | {0xffffff, 0, 0, 0}, | |
400 | }, | |
401 | { | |
402 | Rd_Rs_Rs, 3, NULL, | |
403 | {OP_SH_REGD, OP_SH_REGS1, OP_SH_REGS2, 0}, | |
404 | {0x1f, 0x1f, 0x1f, 0} | |
405 | }, | |
406 | { | |
407 | Rd_Rs_x, 2, NULL, | |
408 | {OP_SH_REGD, OP_SH_REGS1, 0, 0}, | |
409 | {0x1f, 0x1f, 0, 0}, | |
410 | }, | |
411 | { | |
412 | Rd_x_Rs, 2, NULL, | |
413 | {OP_SH_REGD, OP_SH_REGS2, 0, 0}, | |
414 | {0x1f, 0x1f, 0, 0}, | |
415 | }, | |
416 | { | |
417 | Rd_x_x, 1, NULL, | |
418 | {OP_SH_REGD, 0, 0, 0}, | |
419 | {0x1f, 0, 0, 0}, | |
420 | }, | |
421 | { | |
422 | x_Rs_Rs, 2, NULL, | |
423 | {OP_SH_REGS1, OP_SH_REGS2, 0, 0}, | |
424 | {0x1f, 0x1f, 0, 0}, | |
425 | }, | |
426 | { | |
427 | x_Rs_x, 1, NULL, | |
428 | {OP_SH_REGS1, 0, 0, 0}, | |
429 | {0x1f, 0, 0, 0}, | |
430 | }, | |
431 | { | |
432 | Rd_Rs, 2, NULL, | |
433 | {OP16_SH_REGD, OP16_SH_REGS1, 0, 0}, | |
434 | {0xf, 0xf, 0, 0}, | |
435 | }, | |
436 | { | |
437 | Rd_HighRs, 2, NULL, | |
438 | {OP16_SH_REGD, OP16_SH_REGS1, 0, 0}, | |
439 | {0xf, 0xf, 0x1f, 0}, | |
440 | }, | |
441 | { | |
442 | Rd_rvalueRs, 2, NULL, | |
443 | {OP16_SH_REGD, OP16_SH_REGS1, 0, 0}, | |
444 | {0xf, 0xf, 0, 0}, | |
445 | }, | |
446 | { | |
447 | Rd_lvalueRs, 2, NULL, | |
448 | {OP16_SH_REGD, OP16_SH_REGS1, 0, 0}, | |
449 | {0xf, 0xf, 0, 0} | |
450 | }, | |
451 | { | |
452 | Rd_lvalue32Rs, 2, NULL, | |
453 | {OP_SH_REGD, OP_SH_REGS1, 0, 0}, | |
454 | {0x1f, 0x1f, 0, 0}, | |
455 | }, | |
456 | { | |
457 | Rd_rvalue32Rs, 2, NULL, | |
458 | {OP_SH_REGD, OP_SH_REGS1, 0, 0}, | |
459 | {0x1f, 0x1f, 0, 0}, | |
460 | }, | |
461 | { | |
462 | x_Rs, 1, NULL, | |
463 | {OP16_SH_REGS1, 0, 0, 0}, | |
464 | {0xf, 0, 0, 0}, | |
465 | }, | |
466 | { | |
467 | NO_OPD, 0, NULL, | |
468 | {0, 0, 0, 0}, | |
469 | {0, 0, 0, 0}, | |
470 | }, | |
471 | { | |
472 | NO16_OPD, 0, NULL, | |
473 | {0, 0, 0, 0}, | |
474 | {0, 0, 0, 0}, | |
475 | }, | |
476 | }; | |
477 | ||
478 | struct asm_opcode | |
479 | { | |
480 | /* Instruction name. */ | |
481 | const char *template; | |
482 | ||
483 | /* Instruction Opcode. */ | |
484 | unsigned long value; | |
485 | ||
486 | /* Instruction bit mask. */ | |
487 | unsigned long bitmask; | |
488 | ||
489 | /* Relax instruction opcode. 0x8000 imply no relaxation. */ | |
490 | unsigned long relax_value; | |
491 | ||
492 | /* Instruction type. */ | |
493 | enum score_insn_type type; | |
494 | ||
495 | /* Function to call to parse args. */ | |
496 | void (*parms) (char *); | |
497 | }; | |
498 | ||
499 | enum insn_class | |
500 | { | |
501 | INSN_CLASS_16, | |
502 | INSN_CLASS_32, | |
503 | INSN_CLASS_PCE, | |
504 | INSN_CLASS_SYN | |
505 | }; | |
506 | ||
507 | #endif |