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36591ba1 | 1 | /* Altera Nios II opcode list. |
b90efa5b | 2 | Copyright (C) 2012-2015 Free Software Foundation, Inc. |
36591ba1 SL |
3 | Contributed by Nigel Gray (ngray@altera.com). |
4 | Contributed by Mentor Graphics, Inc. | |
5 | ||
6 | This file is part of the GNU opcodes library. | |
7 | ||
8 | This library is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 3, or (at your option) | |
11 | any later version. | |
12 | ||
13 | It is distributed in the hope that it will be useful, but WITHOUT | |
14 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
15 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
16 | License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this file; see the file COPYING. If not, write to the | |
20 | Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, | |
21 | MA 02110-1301, USA. */ | |
22 | ||
23 | #include "sysdep.h" | |
24 | #include <stdio.h> | |
25 | #include "opcode/nios2.h" | |
26 | ||
27 | /* Register string table */ | |
28 | ||
29 | const struct nios2_reg nios2_builtin_regs[] = { | |
30 | /* Standard register names. */ | |
96ba4233 SL |
31 | {"zero", 0, REG_NORMAL}, |
32 | {"at", 1, REG_NORMAL}, /* assembler temporary */ | |
33 | {"r2", 2, REG_NORMAL}, | |
34 | {"r3", 3, REG_NORMAL}, | |
35 | {"r4", 4, REG_NORMAL}, | |
36 | {"r5", 5, REG_NORMAL}, | |
37 | {"r6", 6, REG_NORMAL}, | |
38 | {"r7", 7, REG_NORMAL}, | |
39 | {"r8", 8, REG_NORMAL}, | |
40 | {"r9", 9, REG_NORMAL}, | |
41 | {"r10", 10, REG_NORMAL}, | |
42 | {"r11", 11, REG_NORMAL}, | |
43 | {"r12", 12, REG_NORMAL}, | |
44 | {"r13", 13, REG_NORMAL}, | |
45 | {"r14", 14, REG_NORMAL}, | |
46 | {"r15", 15, REG_NORMAL}, | |
47 | {"r16", 16, REG_NORMAL}, | |
48 | {"r17", 17, REG_NORMAL}, | |
49 | {"r18", 18, REG_NORMAL}, | |
50 | {"r19", 19, REG_NORMAL}, | |
51 | {"r20", 20, REG_NORMAL}, | |
52 | {"r21", 21, REG_NORMAL}, | |
53 | {"r22", 22, REG_NORMAL}, | |
54 | {"r23", 23, REG_NORMAL}, | |
55 | {"et", 24, REG_NORMAL}, | |
56 | {"bt", 25, REG_NORMAL}, | |
57 | {"gp", 26, REG_NORMAL}, /* global pointer */ | |
58 | {"sp", 27, REG_NORMAL}, /* stack pointer */ | |
59 | {"fp", 28, REG_NORMAL}, /* frame pointer */ | |
60 | {"ea", 29, REG_NORMAL}, /* exception return address */ | |
61 | {"sstatus", 30, REG_NORMAL}, /* saved processor status */ | |
62 | {"ra", 31, REG_NORMAL}, /* return address */ | |
36591ba1 SL |
63 | |
64 | /* Alternative names for special registers. */ | |
96ba4233 SL |
65 | {"r0", 0, REG_NORMAL}, |
66 | {"r1", 1, REG_NORMAL}, | |
67 | {"r24", 24, REG_NORMAL}, | |
68 | {"r25", 25, REG_NORMAL}, | |
69 | {"r26", 26, REG_NORMAL}, | |
70 | {"r27", 27, REG_NORMAL}, | |
71 | {"r28", 28, REG_NORMAL}, | |
72 | {"r29", 29, REG_NORMAL}, | |
73 | {"r30", 30, REG_NORMAL}, | |
74 | {"ba", 30, REG_NORMAL}, /* breakpoint return address */ | |
75 | {"r31", 31, REG_NORMAL}, | |
36591ba1 SL |
76 | |
77 | /* Control register names. */ | |
96ba4233 SL |
78 | {"status", 0, REG_CONTROL}, |
79 | {"estatus", 1, REG_CONTROL}, | |
80 | {"bstatus", 2, REG_CONTROL}, | |
81 | {"ienable", 3, REG_CONTROL}, | |
82 | {"ipending", 4, REG_CONTROL}, | |
83 | {"cpuid", 5, REG_CONTROL}, | |
84 | {"ctl6", 6, REG_CONTROL}, | |
85 | {"exception", 7, REG_CONTROL}, | |
86 | {"pteaddr", 8, REG_CONTROL}, | |
87 | {"tlbacc", 9, REG_CONTROL}, | |
88 | {"tlbmisc", 10, REG_CONTROL}, | |
89 | {"eccinj", 11, REG_CONTROL}, | |
90 | {"badaddr", 12, REG_CONTROL}, | |
91 | {"config", 13, REG_CONTROL}, | |
92 | {"mpubase", 14, REG_CONTROL}, | |
93 | {"mpuacc", 15, REG_CONTROL}, | |
94 | {"ctl16", 16, REG_CONTROL}, | |
95 | {"ctl17", 17, REG_CONTROL}, | |
96 | {"ctl18", 18, REG_CONTROL}, | |
97 | {"ctl19", 19, REG_CONTROL}, | |
98 | {"ctl20", 20, REG_CONTROL}, | |
99 | {"ctl21", 21, REG_CONTROL}, | |
100 | {"ctl22", 22, REG_CONTROL}, | |
101 | {"ctl23", 23, REG_CONTROL}, | |
102 | {"ctl24", 24, REG_CONTROL}, | |
103 | {"ctl25", 25, REG_CONTROL}, | |
104 | {"ctl26", 26, REG_CONTROL}, | |
105 | {"ctl27", 27, REG_CONTROL}, | |
106 | {"ctl28", 28, REG_CONTROL}, | |
107 | {"ctl29", 29, REG_CONTROL}, | |
108 | {"ctl30", 30, REG_CONTROL}, | |
109 | {"ctl31", 31, REG_CONTROL}, | |
36591ba1 SL |
110 | |
111 | /* Alternative names for special control registers. */ | |
96ba4233 SL |
112 | {"ctl0", 0, REG_CONTROL}, |
113 | {"ctl1", 1, REG_CONTROL}, | |
114 | {"ctl2", 2, REG_CONTROL}, | |
115 | {"ctl3", 3, REG_CONTROL}, | |
116 | {"ctl4", 4, REG_CONTROL}, | |
117 | {"ctl5", 5, REG_CONTROL}, | |
118 | {"ctl7", 7, REG_CONTROL}, | |
119 | {"ctl8", 8, REG_CONTROL}, | |
120 | {"ctl9", 9, REG_CONTROL}, | |
121 | {"ctl10", 10, REG_CONTROL}, | |
122 | {"ctl11", 11, REG_CONTROL}, | |
123 | {"ctl12", 12, REG_CONTROL}, | |
124 | {"ctl13", 13, REG_CONTROL}, | |
125 | {"ctl14", 14, REG_CONTROL}, | |
126 | {"ctl15", 15, REG_CONTROL}, | |
36591ba1 SL |
127 | |
128 | /* Coprocessor register names. */ | |
96ba4233 SL |
129 | {"c0", 0, REG_COPROCESSOR}, |
130 | {"c1", 1, REG_COPROCESSOR}, | |
131 | {"c2", 2, REG_COPROCESSOR}, | |
132 | {"c3", 3, REG_COPROCESSOR}, | |
133 | {"c4", 4, REG_COPROCESSOR}, | |
134 | {"c5", 5, REG_COPROCESSOR}, | |
135 | {"c6", 6, REG_COPROCESSOR}, | |
136 | {"c7", 7, REG_COPROCESSOR}, | |
137 | {"c8", 8, REG_COPROCESSOR}, | |
138 | {"c9", 9, REG_COPROCESSOR}, | |
139 | {"c10", 10, REG_COPROCESSOR}, | |
140 | {"c11", 11, REG_COPROCESSOR}, | |
141 | {"c12", 12, REG_COPROCESSOR}, | |
142 | {"c13", 13, REG_COPROCESSOR}, | |
143 | {"c14", 14, REG_COPROCESSOR}, | |
144 | {"c15", 15, REG_COPROCESSOR}, | |
145 | {"c16", 16, REG_COPROCESSOR}, | |
146 | {"c17", 17, REG_COPROCESSOR}, | |
147 | {"c18", 18, REG_COPROCESSOR}, | |
148 | {"c19", 19, REG_COPROCESSOR}, | |
149 | {"c20", 20, REG_COPROCESSOR}, | |
150 | {"c21", 21, REG_COPROCESSOR}, | |
151 | {"c22", 22, REG_COPROCESSOR}, | |
152 | {"c23", 23, REG_COPROCESSOR}, | |
153 | {"c24", 24, REG_COPROCESSOR}, | |
154 | {"c25", 25, REG_COPROCESSOR}, | |
155 | {"c26", 26, REG_COPROCESSOR}, | |
156 | {"c27", 27, REG_COPROCESSOR}, | |
157 | {"c28", 28, REG_COPROCESSOR}, | |
158 | {"c29", 29, REG_COPROCESSOR}, | |
159 | {"c30", 30, REG_COPROCESSOR}, | |
160 | {"c31", 31, REG_COPROCESSOR}, | |
36591ba1 SL |
161 | }; |
162 | ||
163 | #define NIOS2_NUM_REGS \ | |
164 | ((sizeof nios2_builtin_regs) / (sizeof (nios2_builtin_regs[0]))) | |
165 | const int nios2_num_builtin_regs = NIOS2_NUM_REGS; | |
166 | ||
167 | /* This is not const in order to allow for dynamic extensions to the | |
168 | built-in instruction set. */ | |
169 | struct nios2_reg *nios2_regs = (struct nios2_reg *) nios2_builtin_regs; | |
170 | int nios2_num_regs = NIOS2_NUM_REGS; | |
171 | #undef NIOS2_NUM_REGS | |
172 | ||
173 | /* This is the opcode table used by the Nios II GNU as, disassembler | |
174 | and GDB. */ | |
96ba4233 | 175 | const struct nios2_opcode nios2_r1_opcodes[] = |
36591ba1 | 176 | { |
96ba4233 SL |
177 | /* { name, args, args_test, num_args, size, format, |
178 | match, mask, pinfo, overflow } */ | |
179 | {"add", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
180 | MATCH_R1_ADD, MASK_R1_ADD, 0, no_overflow}, | |
181 | {"addi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, | |
d306ce58 | 182 | MATCH_R1_ADDI, MASK_R1_ADDI, 0, signed_immed16_overflow}, |
96ba4233 SL |
183 | {"and", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, |
184 | MATCH_R1_AND, MASK_R1_AND, 0, no_overflow}, | |
185 | {"andhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, | |
186 | MATCH_R1_ANDHI, MASK_R1_ANDHI, 0, unsigned_immed16_overflow}, | |
187 | {"andi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, | |
d306ce58 | 188 | MATCH_R1_ANDI, MASK_R1_ANDI, 0, unsigned_immed16_overflow}, |
96ba4233 SL |
189 | {"beq", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, |
190 | MATCH_R1_BEQ, MASK_R1_BEQ, NIOS2_INSN_CBRANCH, branch_target_overflow}, | |
191 | {"bge", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, | |
192 | MATCH_R1_BGE, MASK_R1_BGE, NIOS2_INSN_CBRANCH, branch_target_overflow}, | |
193 | {"bgeu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, | |
194 | MATCH_R1_BGEU, MASK_R1_BGEU, NIOS2_INSN_CBRANCH, branch_target_overflow}, | |
195 | {"bgt", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, | |
196 | MATCH_R1_BGT, MASK_R1_BGT, | |
197 | NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, | |
198 | {"bgtu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, | |
199 | MATCH_R1_BGTU, MASK_R1_BGTU, | |
200 | NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, | |
201 | {"ble", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, | |
202 | MATCH_R1_BLE, MASK_R1_BLE, | |
203 | NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, | |
204 | {"bleu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, | |
205 | MATCH_R1_BLEU, MASK_R1_BLEU, | |
206 | NIOS2_INSN_MACRO|NIOS2_INSN_CBRANCH, branch_target_overflow}, | |
207 | {"blt", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, | |
208 | MATCH_R1_BLT, MASK_R1_BLT, NIOS2_INSN_CBRANCH, branch_target_overflow}, | |
209 | {"bltu", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, | |
210 | MATCH_R1_BLTU, MASK_R1_BLTU, NIOS2_INSN_CBRANCH, branch_target_overflow}, | |
211 | {"bne", "s,t,o", "s,t,o,E", 3, 4, iw_i_type, | |
212 | MATCH_R1_BNE, MASK_R1_BNE, NIOS2_INSN_CBRANCH, branch_target_overflow}, | |
213 | {"br", "o", "o,E", 1, 4, iw_i_type, | |
214 | MATCH_R1_BR, MASK_R1_BR, NIOS2_INSN_UBRANCH, branch_target_overflow}, | |
215 | {"break", "j", "j,E", 1, 4, iw_r_type, | |
216 | MATCH_R1_BREAK, MASK_R1_BREAK, NIOS2_INSN_OPTARG, no_overflow}, | |
217 | {"bret", "", "E", 0, 4, iw_r_type, | |
218 | MATCH_R1_BRET, MASK_R1_BRET, 0, no_overflow}, | |
219 | {"call", "m", "m,E", 1, 4, iw_j_type, | |
220 | MATCH_R1_CALL, MASK_R1_CALL, NIOS2_INSN_CALL, call_target_overflow}, | |
221 | {"callr", "s", "s,E", 1, 4, iw_r_type, | |
222 | MATCH_R1_CALLR, MASK_R1_CALLR, 0, no_overflow}, | |
223 | {"cmpeq", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
224 | MATCH_R1_CMPEQ, MASK_R1_CMPEQ, 0, no_overflow}, | |
225 | {"cmpeqi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, | |
226 | MATCH_R1_CMPEQI, MASK_R1_CMPEQI, 0, signed_immed16_overflow}, | |
227 | {"cmpge", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
228 | MATCH_R1_CMPGE, MASK_R1_CMPGE, 0, no_overflow}, | |
229 | {"cmpgei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, | |
230 | MATCH_R1_CMPGEI, MASK_R1_CMPGEI, 0, signed_immed16_overflow}, | |
231 | {"cmpgeu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
232 | MATCH_R1_CMPGEU, MASK_R1_CMPGEU, 0, no_overflow}, | |
233 | {"cmpgeui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, | |
234 | MATCH_R1_CMPGEUI, MASK_R1_CMPGEUI, 0, unsigned_immed16_overflow}, | |
235 | {"cmpgt", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
236 | MATCH_R1_CMPGT, MASK_R1_CMPGT, NIOS2_INSN_MACRO, no_overflow}, | |
237 | {"cmpgti", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, | |
238 | MATCH_R1_CMPGTI, MASK_R1_CMPGTI, NIOS2_INSN_MACRO, signed_immed16_overflow}, | |
239 | {"cmpgtu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
240 | MATCH_R1_CMPGTU, MASK_R1_CMPGTU, NIOS2_INSN_MACRO, no_overflow}, | |
241 | {"cmpgtui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, | |
242 | MATCH_R1_CMPGTUI, MASK_R1_CMPGTUI, | |
243 | NIOS2_INSN_MACRO, unsigned_immed16_overflow}, | |
244 | {"cmple", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
245 | MATCH_R1_CMPLE, MASK_R1_CMPLE, NIOS2_INSN_MACRO, no_overflow}, | |
246 | {"cmplei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, | |
247 | MATCH_R1_CMPLEI, MASK_R1_CMPLEI, NIOS2_INSN_MACRO, signed_immed16_overflow}, | |
248 | {"cmpleu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
249 | MATCH_R1_CMPLEU, MASK_R1_CMPLEU, NIOS2_INSN_MACRO, no_overflow}, | |
250 | {"cmpleui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, | |
251 | MATCH_R1_CMPLEUI, MASK_R1_CMPLEUI, | |
252 | NIOS2_INSN_MACRO, unsigned_immed16_overflow}, | |
253 | {"cmplt", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
254 | MATCH_R1_CMPLT, MASK_R1_CMPLT, 0, no_overflow}, | |
255 | {"cmplti", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, | |
256 | MATCH_R1_CMPLTI, MASK_R1_CMPLTI, 0, signed_immed16_overflow}, | |
257 | {"cmpltu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
258 | MATCH_R1_CMPLTU, MASK_R1_CMPLTU, 0, no_overflow}, | |
259 | {"cmpltui", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, | |
260 | MATCH_R1_CMPLTUI, MASK_R1_CMPLTUI, 0, unsigned_immed16_overflow}, | |
261 | {"cmpne", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
262 | MATCH_R1_CMPNE, MASK_R1_CMPNE, 0, no_overflow}, | |
263 | {"cmpnei", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, | |
264 | MATCH_R1_CMPNEI, MASK_R1_CMPNEI, 0, signed_immed16_overflow}, | |
265 | {"custom", "l,d,s,t", "l,d,s,t,E", 4, 4, iw_custom_type, | |
266 | MATCH_R1_CUSTOM, MASK_R1_CUSTOM, 0, custom_opcode_overflow}, | |
267 | {"div", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
268 | MATCH_R1_DIV, MASK_R1_DIV, 0, no_overflow}, | |
269 | {"divu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
270 | MATCH_R1_DIVU, MASK_R1_DIVU, 0, no_overflow}, | |
271 | {"eret", "", "E", 0, 4, iw_r_type, | |
272 | MATCH_R1_ERET, MASK_R1_ERET, 0, no_overflow}, | |
273 | {"flushd", "i(s)", "i(s),E", 2, 4, iw_i_type, | |
274 | MATCH_R1_FLUSHD, MASK_R1_FLUSHD, 0, address_offset_overflow}, | |
275 | {"flushda", "i(s)", "i(s),E", 2, 4, iw_i_type, | |
276 | MATCH_R1_FLUSHDA, MASK_R1_FLUSHDA, 0, address_offset_overflow}, | |
277 | {"flushi", "s", "s,E", 1, 4, iw_r_type, | |
278 | MATCH_R1_FLUSHI, MASK_R1_FLUSHI, 0, no_overflow}, | |
279 | {"flushp", "", "E", 0, 4, iw_r_type, | |
280 | MATCH_R1_FLUSHP, MASK_R1_FLUSHP, 0, no_overflow}, | |
281 | {"initd", "i(s)", "i(s),E", 2, 4, iw_i_type, | |
282 | MATCH_R1_INITD, MASK_R1_INITD, 0, address_offset_overflow}, | |
283 | {"initda", "i(s)", "i(s),E", 2, 4, iw_i_type, | |
284 | MATCH_R1_INITDA, MASK_R1_INITDA, 0, address_offset_overflow}, | |
285 | {"initi", "s", "s,E", 1, 4, iw_r_type, | |
286 | MATCH_R1_INITI, MASK_R1_INITI, 0, no_overflow}, | |
287 | {"jmp", "s", "s,E", 1, 4, iw_r_type, | |
288 | MATCH_R1_JMP, MASK_R1_JMP, 0, no_overflow}, | |
289 | {"jmpi", "m", "m,E", 1, 4, iw_j_type, | |
290 | MATCH_R1_JMPI, MASK_R1_JMPI, 0, call_target_overflow}, | |
291 | {"ldb", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
292 | MATCH_R1_LDB, MASK_R1_LDB, 0, address_offset_overflow}, | |
293 | {"ldbio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
294 | MATCH_R1_LDBIO, MASK_R1_LDBIO, 0, address_offset_overflow}, | |
295 | {"ldbu", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
296 | MATCH_R1_LDBU, MASK_R1_LDBU, 0, address_offset_overflow}, | |
297 | {"ldbuio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
298 | MATCH_R1_LDBUIO, MASK_R1_LDBUIO, 0, address_offset_overflow}, | |
299 | {"ldh", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
300 | MATCH_R1_LDH, MASK_R1_LDH, 0, address_offset_overflow}, | |
301 | {"ldhio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
302 | MATCH_R1_LDHIO, MASK_R1_LDHIO, 0, address_offset_overflow}, | |
303 | {"ldhu", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
304 | MATCH_R1_LDHU, MASK_R1_LDHU, 0, address_offset_overflow}, | |
305 | {"ldhuio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
306 | MATCH_R1_LDHUIO, MASK_R1_LDHUIO, 0, address_offset_overflow}, | |
307 | {"ldw", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
308 | MATCH_R1_LDW, MASK_R1_LDW, 0, address_offset_overflow}, | |
309 | {"ldwio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
310 | MATCH_R1_LDWIO, MASK_R1_LDWIO, 0, address_offset_overflow}, | |
311 | {"mov", "d,s", "d,s,E", 2, 4, iw_r_type, | |
312 | MATCH_R1_MOV, MASK_R1_MOV, NIOS2_INSN_MACRO_MOV, no_overflow}, | |
313 | {"movhi", "t,u", "t,u,E", 2, 4, iw_i_type, | |
314 | MATCH_R1_MOVHI, MASK_R1_MOVHI, | |
315 | NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, | |
316 | {"movi", "t,i", "t,i,E", 2, 4, iw_i_type, | |
317 | MATCH_R1_MOVI, MASK_R1_MOVI, NIOS2_INSN_MACRO_MOVI, signed_immed16_overflow}, | |
318 | {"movia", "t,o", "t,o,E", 2, 4, iw_i_type, | |
319 | MATCH_R1_ORHI, MASK_R1_ORHI, NIOS2_INSN_MACRO_MOVIA, no_overflow}, | |
320 | {"movui", "t,u", "t,u,E", 2, 4, iw_i_type, | |
321 | MATCH_R1_MOVUI, MASK_R1_MOVUI, | |
322 | NIOS2_INSN_MACRO_MOVI, unsigned_immed16_overflow}, | |
323 | {"mul", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
324 | MATCH_R1_MUL, MASK_R1_MUL, 0, no_overflow}, | |
325 | {"muli", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, | |
326 | MATCH_R1_MULI, MASK_R1_MULI, 0, signed_immed16_overflow}, | |
327 | {"mulxss", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
328 | MATCH_R1_MULXSS, MASK_R1_MULXSS, 0, no_overflow}, | |
329 | {"mulxsu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
330 | MATCH_R1_MULXSU, MASK_R1_MULXSU, 0, no_overflow}, | |
331 | {"mulxuu", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
332 | MATCH_R1_MULXUU, MASK_R1_MULXUU, 0, no_overflow}, | |
333 | {"nextpc", "d", "d,E", 1, 4, iw_r_type, | |
334 | MATCH_R1_NEXTPC, MASK_R1_NEXTPC, 0, no_overflow}, | |
335 | {"nop", "", "E", 0, 4, iw_r_type, | |
336 | MATCH_R1_NOP, MASK_R1_NOP, NIOS2_INSN_MACRO_MOV, no_overflow}, | |
337 | {"nor", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
338 | MATCH_R1_NOR, MASK_R1_NOR, 0, no_overflow}, | |
339 | {"or", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
340 | MATCH_R1_OR, MASK_R1_OR, 0, no_overflow}, | |
341 | {"orhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, | |
342 | MATCH_R1_ORHI, MASK_R1_ORHI, 0, unsigned_immed16_overflow}, | |
343 | {"ori", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, | |
d306ce58 | 344 | MATCH_R1_ORI, MASK_R1_ORI, 0, unsigned_immed16_overflow}, |
96ba4233 SL |
345 | {"rdctl", "d,c", "d,c,E", 2, 4, iw_r_type, |
346 | MATCH_R1_RDCTL, MASK_R1_RDCTL, 0, no_overflow}, | |
347 | {"rdprs", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, | |
348 | MATCH_R1_RDPRS, MASK_R1_RDPRS, 0, signed_immed16_overflow}, | |
349 | {"ret", "", "E", 0, 4, iw_r_type, | |
350 | MATCH_R1_RET, MASK_R1_RET, 0, no_overflow}, | |
351 | {"rol", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
352 | MATCH_R1_ROL, MASK_R1_ROL, 0, no_overflow}, | |
353 | {"roli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, | |
354 | MATCH_R1_ROLI, MASK_R1_ROLI, 0, unsigned_immed5_overflow}, | |
355 | {"ror", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
356 | MATCH_R1_ROR, MASK_R1_ROR, 0, no_overflow}, | |
357 | {"sll", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
358 | MATCH_R1_SLL, MASK_R1_SLL, 0, no_overflow}, | |
359 | {"slli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, | |
360 | MATCH_R1_SLLI, MASK_R1_SLLI, 0, unsigned_immed5_overflow}, | |
361 | {"sra", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
362 | MATCH_R1_SRA, MASK_R1_SRA, 0, no_overflow}, | |
363 | {"srai", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, | |
364 | MATCH_R1_SRAI, MASK_R1_SRAI, 0, unsigned_immed5_overflow}, | |
365 | {"srl", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
366 | MATCH_R1_SRL, MASK_R1_SRL, 0, no_overflow}, | |
367 | {"srli", "d,s,j", "d,s,j,E", 3, 4, iw_r_type, | |
368 | MATCH_R1_SRLI, MASK_R1_SRLI, 0, unsigned_immed5_overflow}, | |
369 | {"stb", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
370 | MATCH_R1_STB, MASK_R1_STB, 0, address_offset_overflow}, | |
371 | {"stbio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
372 | MATCH_R1_STBIO, MASK_R1_STBIO, 0, address_offset_overflow}, | |
373 | {"sth", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
374 | MATCH_R1_STH, MASK_R1_STH, 0, address_offset_overflow}, | |
375 | {"sthio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
376 | MATCH_R1_STHIO, MASK_R1_STHIO, 0, address_offset_overflow}, | |
377 | {"stw", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
378 | MATCH_R1_STW, MASK_R1_STW, 0, address_offset_overflow}, | |
379 | {"stwio", "t,i(s)", "t,i(s),E", 3, 4, iw_i_type, | |
380 | MATCH_R1_STWIO, MASK_R1_STWIO, 0, address_offset_overflow}, | |
381 | {"sub", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
382 | MATCH_R1_SUB, MASK_R1_SUB, 0, no_overflow}, | |
383 | {"subi", "t,s,i", "t,s,i,E", 3, 4, iw_i_type, | |
384 | MATCH_R1_SUBI, MASK_R1_SUBI, NIOS2_INSN_MACRO, signed_immed16_overflow}, | |
385 | {"sync", "", "E", 0, 4, iw_r_type, | |
386 | MATCH_R1_SYNC, MASK_R1_SYNC, 0, no_overflow}, | |
387 | {"trap", "j", "j,E", 1, 4, iw_r_type, | |
388 | MATCH_R1_TRAP, MASK_R1_TRAP, NIOS2_INSN_OPTARG, no_overflow}, | |
389 | {"wrctl", "c,s", "c,s,E", 2, 4, iw_r_type, | |
390 | MATCH_R1_WRCTL, MASK_R1_WRCTL, 0, no_overflow}, | |
391 | {"wrprs", "d,s", "d,s,E", 2, 4, iw_r_type, | |
392 | MATCH_R1_WRPRS, MASK_R1_WRPRS, 0, no_overflow}, | |
393 | {"xor", "d,s,t", "d,s,t,E", 3, 4, iw_r_type, | |
394 | MATCH_R1_XOR, MASK_R1_XOR, 0, no_overflow}, | |
395 | {"xorhi", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, | |
396 | MATCH_R1_XORHI, MASK_R1_XORHI, 0, unsigned_immed16_overflow}, | |
397 | {"xori", "t,s,u", "t,s,u,E", 3, 4, iw_i_type, | |
d306ce58 | 398 | MATCH_R1_XORI, MASK_R1_XORI, 0, unsigned_immed16_overflow} |
36591ba1 SL |
399 | }; |
400 | ||
401 | #define NIOS2_NUM_OPCODES \ | |
96ba4233 SL |
402 | ((sizeof nios2_r1_opcodes) / (sizeof (nios2_r1_opcodes[0]))) |
403 | const int nios2_num_r1_opcodes = NIOS2_NUM_OPCODES; | |
36591ba1 | 404 | |
96ba4233 SL |
405 | struct nios2_opcode *nios2_opcodes = (struct nios2_opcode *) nios2_r1_opcodes; |
406 | int nios2_num_opcodes = NIOS2_NUM_OPCODES; | |
36591ba1 | 407 | #undef NIOS2_NUM_OPCODES |