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testsuite, threads: fix LD_LIBRARY_PATH in 'tls-sepdebug.exp'
[binutils-gdb.git] / opcodes / mips16-opc.c
blob5d60b3f7b97c98168220814a071692cb2750d52d
1 /* mips16-opc.c. Mips16 opcode table.
2 Copyright (C) 1996-2024 Free Software Foundation, Inc.
3 Contributed by Ian Lance Taylor, Cygnus Support
4
5 This file is part of the GNU opcodes library.
6
7 This library is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3, or (at your option)
10 any later version.
11
12 It is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 License for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with this file; see the file COPYING. If not, write to the
19 Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
20 MA 02110-1301, USA. */
21
22 #include "sysdep.h"
23 #include <stdio.h>
24 #include "opcode/mips.h"
25 #include "mips-formats.h"
26
27 static unsigned char reg_0_map[] = { 0 };
28 static unsigned char reg_29_map[] = { 29 };
29 static unsigned char reg_31_map[] = { 31 };
30 static unsigned char reg_m16_map[] = { 16, 17, 2, 3, 4, 5, 6, 7 };
31 static unsigned char reg32r_map[] = {
32 0, 8, 16, 24,
33 1, 9, 17, 25,
34 2, 10, 18, 26,
35 3, 11, 19, 27,
36 4, 12, 20, 28,
37 5, 13, 21, 29,
38 6, 14, 22, 30,
39 7, 15, 23, 31
40 };
41
42 /* Return the meaning of operand character TYPE, or null if it isn't
43 recognized. If the operand is affected by the EXTEND instruction,
44 EXTENDED_P selects between the extended and unextended forms.
45 The extended forms all have an lsb of 0. */
46
47 const struct mips_operand *
48 decode_mips16_operand (char type, bool extended_p)
49 {
50 switch (type)
51 {
52 case '.': MAPPED_REG (0, 0, GP, reg_0_map);
53 case '>': HINT (5, 22);
54
55 case '0': HINT (5, 0);
56 case '1': HINT (3, 5);
57 case '2': HINT (3, 8);
58 case '3': HINT (5, 16);
59 case '4': HINT (3, 21);
60 case '6': HINT (6, 5);
61 case '9': SINT (9, 0);
62
63 case 'G': SPECIAL (0, 0, REG28);
64 case 'L': SPECIAL (6, 5, ENTRY_EXIT_LIST);
65 case 'N': REG (5, 0, COPRO);
66 case 'O': UINT (3, 21);
67 case 'Q': REG (5, 16, HW);
68 case 'P': SPECIAL (0, 0, PC);
69 case 'R': MAPPED_REG (0, 0, GP, reg_31_map);
70 case 'S': MAPPED_REG (0, 0, GP, reg_29_map);
71 case 'T': HINT (5, 16);
72 case 'X': REG (5, 0, GP);
73 case 'Y': MAPPED_REG (5, 3, GP, reg32r_map);
74 case 'Z': MAPPED_REG (3, 0, GP, reg_m16_map);
75
76 case 'a': JUMP (26, 0, 2);
77 case 'b': BIT (5, 22, 0); /* (0 .. 31) */
78 case 'c': MSB (5, 16, 1, true, 32); /* (1 .. 32) */
79 case 'd': MSB (5, 16, 1, false, 32); /* (1 .. 32) */
80 case 'e': HINT (11, 0);
81 case 'i': JALX (26, 0, 2);
82 case 'l': SPECIAL (6, 5, ENTRY_EXIT_LIST);
83 case 'm': SPECIAL (7, 0, SAVE_RESTORE_LIST);
84 case 'n': INT_BIAS (2, 0, 3, 1, 0, false); /* (1 .. 4) */
85 case 'o': INT_ADJ (5, 16, 31, 4, false); /* (0 .. 31) << 4 */
86 case 'r': MAPPED_REG (3, 16, GP, reg_m16_map);
87 case 's': HINT (3, 24);
88 case 'u': HINT (16, 0);
89 case 'v': OPTIONAL_MAPPED_REG (3, 8, GP, reg_m16_map);
90 case 'w': OPTIONAL_MAPPED_REG (3, 5, GP, reg_m16_map);
91 case 'x': MAPPED_REG (3, 8, GP, reg_m16_map);
92 case 'y': MAPPED_REG (3, 5, GP, reg_m16_map);
93 case 'z': MAPPED_REG (3, 2, GP, reg_m16_map);
94 }
95
96 if (extended_p)
97 switch (type)
98 {
99 case '<': UINT (5, 22);
100 case '[': UINT (6, 0);
101 case ']': UINT (6, 0);
102
103 case '5': SINT (16, 0);
104 case '8': SINT (16, 0);
105
106 case 'A': PCREL (16, 0, true, 0, 2, false, false);
107 case 'B': PCREL (16, 0, true, 0, 3, false, false);
108 case 'C': SINT (16, 0);
109 case 'D': SINT (16, 0);
110 case 'E': PCREL (16, 0, true, 0, 2, false, false);
111 case 'F': SINT (15, 0);
112 case 'H': SINT (16, 0);
113 case 'K': SINT (16, 0);
114 case 'U': UINT (16, 0);
115 case 'V': SINT (16, 0);
116 case 'W': SINT (16, 0);
117
118 case 'j': SINT (16, 0);
119 case 'k': SINT (16, 0);
120 case 'p': BRANCH (16, 0, 1);
121 case 'q': BRANCH (16, 0, 1);
122 }
123 else
124 switch (type)
125 {
126 case '<': INT_ADJ (3, 2, 8, 0, false);
127 case '[': INT_ADJ (3, 2, 8, 0, false);
128 case ']': INT_ADJ (3, 8, 8, 0, false);
129
130 case '5': UINT (5, 0);
131 case '8': UINT (8, 0);
132
133 case 'A': PCREL (8, 0, false, 2, 2, false, false);
134 case 'B': PCREL (5, 0, false, 3, 3, false, false);
135 case 'C': INT_ADJ (8, 0, 255, 3, false); /* (0 .. 255) << 3 */
136 case 'D': INT_ADJ (5, 0, 31, 3, false); /* (0 .. 31) << 3 */
137 case 'E': PCREL (5, 0, false, 2, 2, false, false);
138 case 'F': SINT (4, 0);
139 case 'H': INT_ADJ (5, 0, 31, 1, false); /* (0 .. 31) << 1 */
140 case 'K': INT_ADJ (8, 0, 127, 3, false); /* (-128 .. 127) << 3 */
141 case 'U': UINT (8, 0);
142 case 'V': INT_ADJ (8, 0, 255, 2, false); /* (0 .. 255) << 2 */
143 case 'W': INT_ADJ (5, 0, 31, 2, false); /* (0 .. 31) << 2 */
144
145 case 'j': SINT (5, 0);
146 case 'k': SINT (8, 0);
147 case 'p': BRANCH (8, 0, 1);
148 case 'q': BRANCH (11, 0, 1);
149 }
150 return 0;
151 }
152
153 /* This is the opcodes table for the mips16 processor. The format of
154 this table is intentionally identical to the one in mips-opc.c.
155 However, the special letters that appear in the argument string are
156 different, and the table uses some different flags. */
157
158 /* Use some short hand macros to keep down the length of the lines in
159 the opcodes table. */
160
161 #define AL INSN2_ALIAS
162
163 #define UBD INSN_UNCOND_BRANCH_DELAY
164
165 #define WR_1 INSN_WRITE_1
166 #define WR_2 INSN_WRITE_2
167 #define RD_1 INSN_READ_1
168 #define RD_2 INSN_READ_2
169 #define RD_3 INSN_READ_3
170 #define RD_4 INSN_READ_4
171 #define MOD_1 (WR_1|RD_1)
172 #define MOD_2 (WR_2|RD_2)
173
174 #define RD_T INSN_READ_GPR_24
175 #define WR_T INSN_WRITE_GPR_24
176 #define WR_31 INSN_WRITE_GPR_31
177
178 #define RD_C0 INSN_COP
179 #define WR_C0 INSN_COP
180
181 #define WR_HI INSN_WRITE_HI
182 #define WR_LO INSN_WRITE_LO
183 #define RD_HI INSN_READ_HI
184 #define RD_LO INSN_READ_LO
185
186 #define NODS INSN_NO_DELAY_SLOT
187 #define TRAP INSN_NO_DELAY_SLOT
188
189 #define RD_16 INSN2_READ_GPR_16
190 #define RD_SP INSN2_READ_SP
191 #define WR_SP INSN2_WRITE_SP
192 #define MOD_SP (RD_SP|WR_SP)
193 #define RD_31 INSN2_READ_GPR_31
194 #define RD_PC INSN2_READ_PC
195 #define UBR INSN2_UNCOND_BRANCH
196 #define CBR INSN2_COND_BRANCH
197
198 #define SH INSN2_SHORT_ONLY
199
200 #define I1 INSN_ISA1
201 #define I3 INSN_ISA3
202 #define I32 INSN_ISA32
203 #define I64 INSN_ISA64
204 #define T3 INSN_3900
205 #define IAMR2 INSN_INTERAPTIV_MR2
206
207 #define E2 ASE_MIPS16E2
208 #define E2MT ASE_MIPS16E2_MT
209
210 const struct mips_opcode mips16_opcodes[] =
211 {
212 /* name, args, match, mask, pinfo, pinfo2, membership, ase, exclusions */
213 {"nop", "", 0x6500, 0xffff, 0, SH|RD_16|AL, I1, 0, 0 }, /* move $0,$Z */
214 {"la", "x,A", 0x0800, 0xf800, WR_1, RD_PC|AL, I1, 0, 0 },
215 {"abs", "x,w", 0, (int) M_ABS, INSN_MACRO, 0, I1, 0, 0 },
216 {"addiu", "y,x,F", 0x4000, 0xf810, WR_1|RD_2, 0, I1, 0, 0 },
217 {"addiu", "x,k", 0x4800, 0xf800, MOD_1, 0, I1, 0, 0 },
218 {"addiu", "S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 },
219 {"addiu", "S,S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 },
220 {"addiu", "x,P,V", 0x0800, 0xf800, WR_1, RD_PC, I1, 0, 0 },
221 {"addiu", "x,S,V", 0x0000, 0xf800, WR_1, SH|RD_SP, 0, E2, 0 },
222 {"addiu", "x,S,V", 0x0000, 0xf800, WR_1, RD_SP, I1, 0, 0 },
223 {"addiu", "x,S,V", 0xf0000000, 0xf800f8e0, WR_1, RD_SP, 0, E2, 0 },
224 {"addiu", "x,G,V", 0xf0000020, 0xf800f8e0, WR_1|RD_2, 0, 0, E2, 0 },
225 {"addu", "z,v,y", 0xe001, 0xf803, WR_1|RD_2|RD_3, SH, I1, 0, 0 },
226 {"addu", "y,x,F", 0x4000, 0xf810, WR_1|RD_2, 0, I1, 0, 0 },
227 {"addu", "x,k", 0x4800, 0xf800, MOD_1, 0, I1, 0, 0 },
228 {"addu", "S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 },
229 {"addu", "S,S,K", 0x6300, 0xff00, 0, MOD_SP, I1, 0, 0 },
230 {"addu", "x,P,V", 0x0800, 0xf800, WR_1, RD_PC, I1, 0, 0 },
231 {"addu", "x,S,V", 0x0000, 0xf800, WR_1, SH|RD_SP, 0, E2, 0 },
232 {"addu", "x,S,V", 0x0000, 0xf800, WR_1, RD_SP, I1, 0, 0 },
233 {"addu", "x,S,V", 0xf0000000, 0xf800f8e0, WR_1, RD_SP, 0, E2, 0 },
234 {"addu", "x,G,V", 0xf0000020, 0xf800f8e0, WR_1|RD_2, 0, 0, E2, 0 },
235 {"and", "x,y", 0xe80c, 0xf81f, MOD_1|RD_2, SH, I1, 0, 0 },
236 {"andi", "x,u", 0xf0006860, 0xf800f8e0, WR_1, 0, 0, E2, 0 },
237 {"b", "q", 0x1000, 0xf800, 0, UBR, I1, 0, 0 },
238 {"beq", "x,y,p", 0, (int) M_BEQ, INSN_MACRO, 0, I1, 0, 0 },
239 {"beq", "x,I,p", 0, (int) M_BEQ_I, INSN_MACRO, 0, I1, 0, 0 },
240 {"beqz", "x,p", 0x2000, 0xf800, RD_1, CBR, I1, 0, 0 },
241 {"bge", "x,y,p", 0, (int) M_BGE, INSN_MACRO, 0, I1, 0, 0 },
242 {"bge", "x,I,p", 0, (int) M_BGE_I, INSN_MACRO, 0, I1, 0, 0 },
243 {"bgeu", "x,y,p", 0, (int) M_BGEU, INSN_MACRO, 0, I1, 0, 0 },
244 {"bgeu", "x,I,p", 0, (int) M_BGEU_I, INSN_MACRO, 0, I1, 0, 0 },
245 {"bgt", "x,y,p", 0, (int) M_BGT, INSN_MACRO, 0, I1, 0, 0 },
246 {"bgt", "x,I,p", 0, (int) M_BGT_I, INSN_MACRO, 0, I1, 0, 0 },
247 {"bgtu", "x,y,p", 0, (int) M_BGTU, INSN_MACRO, 0, I1, 0, 0 },
248 {"bgtu", "x,I,p", 0, (int) M_BGTU_I, INSN_MACRO, 0, I1, 0, 0 },
249 {"ble", "x,y,p", 0, (int) M_BLE, INSN_MACRO, 0, I1, 0, 0 },
250 {"ble", "x,I,p", 0, (int) M_BLE_I, INSN_MACRO, 0, I1, 0, 0 },
251 {"bleu", "x,y,p", 0, (int) M_BLEU, INSN_MACRO, 0, I1, 0, 0 },
252 {"bleu", "x,I,p", 0, (int) M_BLEU_I, INSN_MACRO, 0, I1, 0, 0 },
253 {"blt", "x,y,p", 0, (int) M_BLT, INSN_MACRO, 0, I1, 0, 0 },
254 {"blt", "x,I,p", 0, (int) M_BLT_I, INSN_MACRO, 0, I1, 0, 0 },
255 {"bltu", "x,y,p", 0, (int) M_BLTU, INSN_MACRO, 0, I1, 0, 0 },
256 {"bltu", "x,I,p", 0, (int) M_BLTU_I, INSN_MACRO, 0, I1, 0, 0 },
257 {"bne", "x,y,p", 0, (int) M_BNE, INSN_MACRO, 0, I1, 0, 0 },
258 {"bne", "x,I,p", 0, (int) M_BNE_I, INSN_MACRO, 0, I1, 0, 0 },
259 {"bnez", "x,p", 0x2800, 0xf800, RD_1, CBR, I1, 0, 0 },
260 {"break", "", 0xe805, 0xffff, TRAP, SH, I1, 0, 0 },
261 {"break", "6", 0xe805, 0xf81f, TRAP, SH, I1, 0, 0 },
262 {"bteqz", "p", 0x6000, 0xff00, RD_T, CBR, I1, 0, 0 },
263 {"btnez", "p", 0x6100, 0xff00, RD_T, CBR, I1, 0, 0 },
264 {"cache", "T,9(x)", 0xf000d0a0, 0xfe00f8e0, RD_3, 0, 0, E2, 0 },
265 {"cmpi", "x,U", 0x7000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 },
266 {"cmp", "x,y", 0xe80a, 0xf81f, RD_1|RD_2|WR_T, SH, I1, 0, 0 },
267 {"cmp", "x,U", 0x7000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 },
268 {"dla", "y,E", 0xfe00, 0xff00, WR_1, RD_PC|AL, I3, 0, 0 },
269 {"daddiu", "y,x,F", 0x4010, 0xf810, WR_1|RD_2, 0, I3, 0, 0 },
270 {"daddiu", "y,j", 0xfd00, 0xff00, MOD_1, 0, I3, 0, 0 },
271 {"daddiu", "S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 },
272 {"daddiu", "S,S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 },
273 {"daddiu", "y,P,W", 0xfe00, 0xff00, WR_1, RD_PC, I3, 0, 0 },
274 {"daddiu", "y,S,W", 0xff00, 0xff00, WR_1, RD_SP, I3, 0, 0 },
275 {"daddu", "z,v,y", 0xe000, 0xf803, WR_1|RD_2|RD_3, SH, I3, 0, 0 },
276 {"daddu", "y,x,F", 0x4010, 0xf810, WR_1|RD_2, 0, I3, 0, 0 },
277 {"daddu", "y,j", 0xfd00, 0xff00, MOD_1, 0, I3, 0, 0 },
278 {"daddu", "S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 },
279 {"daddu", "S,S,K", 0xfb00, 0xff00, 0, MOD_SP, I3, 0, 0 },
280 {"daddu", "y,P,W", 0xfe00, 0xff00, WR_1, RD_PC, I3, 0, 0 },
281 {"daddu", "y,S,W", 0xff00, 0xff00, WR_1, RD_SP, I3, 0, 0 },
282 {"ddiv", ".,x,y", 0xe81e, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, SH, I3, 0, 0 },
283 {"ddiv", "z,v,y", 0, (int) M_DDIV_3, INSN_MACRO, 0, I3, 0, 0 },
284 {"ddivu", ".,x,y", 0xe81f, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, SH, I3, 0, 0 },
285 {"ddivu", "z,v,y", 0, (int) M_DDIVU_3, INSN_MACRO, 0, I3, 0, 0 },
286 {"di", "", 0xf006670c, 0xffffffff, WR_C0, 0, 0, E2, 0 },
287 {"di", ".", 0xf006670c, 0xffffffff, WR_C0, 0, 0, E2, 0 },
288 {"di", "y", 0xf002670c, 0xffffff1f, WR_1|WR_C0, 0, 0, E2, 0 },
289 {"div", ".,x,y", 0xe81a, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, SH, I1, 0, 0 },
290 {"div", "z,v,y", 0, (int) M_DIV_3, INSN_MACRO, 0, I1, 0, 0 },
291 {"divu", ".,x,y", 0xe81b, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, SH, I1, 0, 0 },
292 {"divu", "z,v,y", 0, (int) M_DIVU_3, INSN_MACRO, 0, I1, 0, 0 },
293 {"dmul", "z,v,y", 0, (int) M_DMUL, INSN_MACRO, 0, I3, 0, 0 },
294 {"dmult", "x,y", 0xe81c, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, SH, I3, 0, 0 },
295 {"dmultu", "x,y", 0xe81d, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, SH, I3, 0, 0 },
296 {"drem", ".,x,y", 0xe81e, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, SH, I3, 0, 0 },
297 {"drem", "z,v,y", 0, (int) M_DREM_3, INSN_MACRO, 0, I3, 0, 0 },
298 {"dremu", ".,x,y", 0xe81f, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, SH, I3, 0, 0 },
299 {"dremu", "z,v,y", 0, (int) M_DREMU_3, INSN_MACRO, 0, I3, 0, 0 },
300 {"dsllv", "y,x", 0xe814, 0xf81f, MOD_1|RD_2, SH, I3, 0, 0 },
301 {"dsll", "x,w,[", 0x3001, 0xf803, WR_1|RD_2, 0, I3, 0, 0 },
302 {"dsll", "y,x", 0xe814, 0xf81f, MOD_1|RD_2, SH, I3, 0, 0 },
303 {"dsrav", "y,x", 0xe817, 0xf81f, MOD_1|RD_2, SH, I3, 0, 0 },
304 {"dsra", "y,]", 0xe813, 0xf81f, MOD_1, 0, I3, 0, 0 },
305 {"dsra", "y,x", 0xe817, 0xf81f, MOD_1|RD_2, SH, I3, 0, 0 },
306 {"dsrlv", "y,x", 0xe816, 0xf81f, MOD_1|RD_2, SH, I3, 0, 0 },
307 {"dsrl", "y,]", 0xe808, 0xf81f, MOD_1, 0, I3, 0, 0 },
308 {"dsrl", "y,x", 0xe816, 0xf81f, MOD_1|RD_2, SH, I3, 0, 0 },
309 {"dsubu", "z,v,y", 0xe002, 0xf803, WR_1|RD_2|RD_3, SH, I3, 0, 0 },
310 {"dsubu", "y,x,I", 0, (int) M_DSUBU_I, INSN_MACRO, 0, I3, 0, 0 },
311 {"dsubu", "y,I", 0, (int) M_DSUBU_I_2, INSN_MACRO, 0, I3, 0, 0 },
312 {"ehb", "", 0xf0c03010, 0xffffffff, 0, 0, 0, E2, 0 },
313 {"ei", "", 0xf007670c, 0xffffffff, WR_C0, 0, 0, E2, 0 },
314 {"ei", ".", 0xf007670c, 0xffffffff, WR_C0, 0, 0, E2, 0 },
315 {"ei", "y", 0xf003670c, 0xffffff1f, WR_1|WR_C0, 0, 0, E2, 0 },
316 {"exit", "L", 0xed09, 0xff1f, TRAP, SH, I1, 0, 0 },
317 {"exit", "L", 0xee09, 0xff1f, TRAP, SH, I1, 0, 0 },
318 {"exit", "", 0xef09, 0xffff, TRAP, SH, I1, 0, 0 },
319 {"exit", "L", 0xef09, 0xff1f, TRAP, SH, I1, 0, 0 },
320 {"entry", "", 0xe809, 0xffff, TRAP, SH, I1, 0, 0 },
321 {"entry", "l", 0xe809, 0xf81f, TRAP, SH, I1, 0, 0 },
322 {"ext", "y,x,b,d", 0xf0203008, 0xf820f81f, WR_1|RD_2, 0, 0, E2, 0 },
323 {"ins", "y,.,b,c", 0xf0003004, 0xf820ff1f, WR_1, 0, 0, E2, 0 },
324 {"ins", "y,x,b,c", 0xf0203004, 0xf820f81f, WR_1|RD_2, 0, 0, E2, 0 },
325 {"jalr", "x", 0xe840, 0xf8ff, RD_1|WR_31|UBD, SH, I1, 0, 0 },
326 {"jalr", "R,x", 0xe840, 0xf8ff, RD_2|WR_31|UBD, SH, I1, 0, 0 },
327 {"jal", "x", 0xe840, 0xf8ff, RD_1|WR_31|UBD, SH, I1, 0, 0 },
328 {"jal", "R,x", 0xe840, 0xf8ff, RD_2|WR_31|UBD, SH, I1, 0, 0 },
329 {"jal", "a", 0x18000000, 0xfc000000, WR_31|UBD, 0, I1, 0, 0 },
330 {"jalx", "i", 0x1c000000, 0xfc000000, WR_31|UBD, 0, I1, 0, 0 },
331 {"jr", "x", 0xe800, 0xf8ff, RD_1|UBD, SH, I1, 0, 0 },
332 {"jr", "R", 0xe820, 0xffff, UBD, SH|RD_31, I1, 0, 0 },
333 {"j", "x", 0xe800, 0xf8ff, RD_1|UBD, SH, I1, 0, 0 },
334 {"j", "R", 0xe820, 0xffff, UBD, SH|RD_31, I1, 0, 0 },
335 /* MIPS16e compact jumps. We keep them near the ordinary jumps
336 so that we easily find them when converting a normal jump
337 to a compact one. */
338 {"jalrc", "x", 0xe8c0, 0xf8ff, RD_1|WR_31|NODS, SH|UBR, I32, 0, 0 },
339 {"jalrc", "R,x", 0xe8c0, 0xf8ff, RD_2|WR_31|NODS, SH|UBR, I32, 0, 0 },
340 {"jrc", "x", 0xe880, 0xf8ff, RD_1|NODS, SH|UBR, I32, 0, 0 },
341 {"jrc", "R", 0xe8a0, 0xffff, NODS, SH|RD_31|UBR, I32, 0, 0 },
342 {"lb", "y,5(x)", 0x8000, 0xf800, WR_1|RD_3, 0, I1, 0, 0 },
343 {"lb", "x,V(G)", 0xf0009060, 0xf800f8e0, WR_1|RD_3, 0, 0, E2, 0 },
344 {"lbu", "y,5(x)", 0xa000, 0xf800, WR_1|RD_3, 0, I1, 0, 0 },
345 {"lbu", "x,V(G)", 0xf00090a0, 0xf800f8e0, WR_1|RD_3, 0, 0, E2, 0 },
346 {"ld", "y,D(x)", 0x3800, 0xf800, WR_1|RD_3, 0, I3, 0, 0 },
347 {"ld", "y,B", 0xfc00, 0xff00, WR_1, RD_PC|AL, I3, 0, 0 },
348 {"ld", "y,D(P)", 0xfc00, 0xff00, WR_1, RD_PC, I3, 0, 0 },
349 {"ld", "y,D(S)", 0xf800, 0xff00, WR_1, RD_SP, I3, 0, 0 },
350 {"lh", "y,H(x)", 0x8800, 0xf800, WR_1|RD_3, 0, I1, 0, 0 },
351 {"lh", "x,V(G)", 0xf0009040, 0xf800f8e0, WR_1|RD_3, 0, 0, E2, 0 },
352 {"lhu", "y,H(x)", 0xa800, 0xf800, WR_1|RD_3, 0, I1, 0, 0 },
353 {"lhu", "x,V(G)", 0xf0009080, 0xf800f8e0, WR_1|RD_3, 0, 0, E2, 0 },
354 {"li", "x,U", 0x6800, 0xf800, WR_1, SH, 0, E2, 0 },
355 {"li", "x,U", 0x6800, 0xf800, WR_1, 0, I1, 0, 0 },
356 {"li", "x,U", 0xf0006800, 0xf800f8e0, WR_1, 0, 0, E2, 0 },
357 {"ll", "x,9(r)", 0xf00090c0, 0xfe18f8e0, WR_1|RD_3, 0, 0, E2, 0 },
358 {"lui", "x,u", 0xf0006820, 0xf800f8e0, WR_1, 0, 0, E2, 0 },
359 {"lw", "y,W(x)", 0x9800, 0xf800, WR_1|RD_3, 0, I1, 0, 0 },
360 {"lw", "x,A", 0xb000, 0xf800, WR_1, RD_PC|AL, I1, 0, 0 },
361 {"lw", "x,V(P)", 0xb000, 0xf800, WR_1, RD_PC, I1, 0, 0 },
362 {"lw", "x,V(S)", 0x9000, 0xf800, WR_1, SH|RD_SP, 0, E2, 0 },
363 {"lw", "x,V(S)", 0x9000, 0xf800, WR_1, RD_SP, I1, 0, 0 },
364 {"lw", "x,V(S)", 0xf0009000, 0xf800f8e0, WR_1, RD_SP, 0, E2, 0 },
365 {"lw", "x,V(G)", 0xf0009020, 0xf800f8e0, WR_1|RD_3, 0, 0, E2, 0 },
366 {"lwl", "x,9(r)", 0xf00090e0, 0xfe18f8e0, WR_1|RD_3, 0, 0, E2, 0 },
367 {"lwr", "x,9(r)", 0xf01090e0, 0xfe18f8e0, WR_1|RD_3, 0, 0, E2, 0 },
368 {"lwu", "y,W(x)", 0xb800, 0xf800, WR_1|RD_3, 0, I3, 0, 0 },
369 {"mfc0", "y,N", 0xf0006700, 0xffffff00, WR_1|RD_C0, 0, 0, E2, 0 },
370 {"mfc0", "y,N,O", 0xf0006700, 0xff1fff00, WR_1|RD_C0, 0, 0, E2, 0 },
371 {"mfhi", "x", 0xe810, 0xf8ff, WR_1|RD_HI, SH, I1, 0, 0 },
372 {"mflo", "x", 0xe812, 0xf8ff, WR_1|RD_LO, SH, I1, 0, 0 },
373 {"move", "y,X", 0x6700, 0xff00, WR_1|RD_2, SH, I1, 0, 0 },
374 {"move", "Y,Z", 0x6500, 0xff00, WR_1|RD_2, SH, I1, 0, 0 },
375 {"movn", "x,.,w", 0xf000300a, 0xfffff81f, WR_1|RD_2|RD_3, 0, 0, E2, 0 },
376 {"movn", "x,r,w", 0xf020300a, 0xfff8f81f, WR_1|RD_2|RD_3, 0, 0, E2, 0 },
377 {"movtn", "x,.", 0xf000301a, 0xfffff8ff, WR_1|RD_2|RD_T, 0, 0, E2, 0 },
378 {"movtn", "x,r", 0xf020301a, 0xfff8f8ff, WR_1|RD_2|RD_T, 0, 0, E2, 0 },
379 {"movtz", "x,.", 0xf0003016, 0xfffff8ff, WR_1|RD_2|RD_T, 0, 0, E2, 0 },
380 {"movtz", "x,r", 0xf0203016, 0xfff8f8ff, WR_1|RD_2|RD_T, 0, 0, E2, 0 },
381 {"movz", "x,.,w", 0xf0003006, 0xfffff81f, WR_1|RD_2|RD_3, 0, 0, E2, 0 },
382 {"movz", "x,r,w", 0xf0203006, 0xfff8f81f, WR_1|RD_2|RD_3, 0, 0, E2, 0 },
383 {"mtc0", "y,N", 0xf0016700, 0xffffff00, RD_1|WR_C0, 0, 0, E2, 0 },
384 {"mtc0", "y,N,O", 0xf0016700, 0xff1fff00, RD_1|WR_C0, 0, 0, E2, 0 },
385 {"mul", "z,v,y", 0, (int) M_MUL, INSN_MACRO, 0, I1, 0, 0 },
386 {"mult", "x,y", 0xe818, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, SH, I1, 0, 0 },
387 {"multu", "x,y", 0xe819, 0xf81f, RD_1|RD_2|WR_HI|WR_LO, SH, I1, 0, 0 },
388 {"neg", "x,w", 0xe80b, 0xf81f, WR_1|RD_2, SH, I1, 0, 0 },
389 {"not", "x,w", 0xe80f, 0xf81f, WR_1|RD_2, SH, I1, 0, 0 },
390 {"or", "x,y", 0xe80d, 0xf81f, MOD_1|RD_2, SH, I1, 0, 0 },
391 {"ori", "x,u", 0xf0006840, 0xf800f8e0, WR_1, 0, 0, E2, 0 },
392 {"pause", "", 0xf1403018, 0xffffffff, 0, 0, 0, E2, 0 },
393 {"pref", "T,9(x)", 0xf000d080, 0xfe00f8e0, RD_3, 0, 0, E2, 0 },
394 {"rdhwr", "y,Q", 0xf000300c, 0xffe0ff1f, WR_1, 0, 0, E2, 0 },
395 {"rem", ".,x,y", 0xe81a, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, SH, I1, 0, 0 },
396 {"rem", "z,v,y", 0, (int) M_REM_3, INSN_MACRO, 0, I1, 0, 0 },
397 {"remu", ".,x,y", 0xe81b, 0xf81f, RD_2|RD_3|WR_HI|WR_LO, SH, I1, 0, 0 },
398 {"remu", "z,v,y", 0, (int) M_REMU_3, INSN_MACRO, 0, I1, 0, 0 },
399 {"sb", "y,5(x)", 0xc000, 0xf800, RD_1|RD_3, 0, I1, 0, 0 },
400 {"sb", "x,V(G)", 0xf000d060, 0xf800f8e0, RD_1|RD_3, 0, 0, E2, 0 },
401 {"sc", "x,9(r)", 0xf000d0c0, 0xfe18f8e0, RD_1|RD_3, 0, 0, E2, 0 },
402 {"sd", "y,D(x)", 0x7800, 0xf800, RD_1|RD_3, 0, I3, 0, 0 },
403 {"sd", "y,D(S)", 0xf900, 0xff00, RD_1, RD_SP, I3, 0, 0 },
404 {"sd", "R,C(S)", 0xfa00, 0xff00, 0, RD_31|RD_SP, I3, 0, 0 },
405 {"sh", "y,H(x)", 0xc800, 0xf800, RD_1|RD_3, 0, I1, 0, 0 },
406 {"sh", "x,V(G)", 0xf000d040, 0xf800f8e0, RD_1|RD_3, 0, 0, E2, 0 },
407 {"sllv", "y,x", 0xe804, 0xf81f, MOD_1|RD_2, SH, I1, 0, 0 },
408 {"sll", "x,w,<", 0x3000, 0xf803, WR_1|RD_2, SH, 0, E2, 0 },
409 {"sll", "x,w,<", 0x3000, 0xf803, WR_1|RD_2, 0, I1, 0, 0 },
410 {"sll", "x,w,<", 0xf0003000, 0xf83ff81f, WR_1|RD_2, 0, 0, E2, 0 },
411 {"sll", "y,x", 0xe804, 0xf81f, MOD_1|RD_2, SH, I1, 0, 0 },
412 {"slti", "x,8", 0x5000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 },
413 {"slt", "x,y", 0xe802, 0xf81f, RD_1|RD_2|WR_T, SH, I1, 0, 0 },
414 {"slt", "x,8", 0x5000, 0xf800, RD_1|WR_T, 0, I1, 0, 0 },
415 {"sltiu", "x,8", 0x5800, 0xf800, RD_1|WR_T, 0, I1, 0, 0 },
416 {"sltu", "x,y", 0xe803, 0xf81f, RD_1|RD_2|WR_T, SH, I1, 0, 0 },
417 {"sltu", "x,8", 0x5800, 0xf800, RD_1|WR_T, 0, I1, 0, 0 },
418 {"srav", "y,x", 0xe807, 0xf81f, MOD_1|RD_2, SH, I1, 0, 0 },
419 {"sra", "x,w,<", 0x3003, 0xf803, WR_1|RD_2, 0, I1, 0, 0 },
420 {"sra", "y,x", 0xe807, 0xf81f, MOD_1|RD_2, SH, I1, 0, 0 },
421 {"srlv", "y,x", 0xe806, 0xf81f, MOD_1|RD_2, SH, I1, 0, 0 },
422 {"srl", "x,w,<", 0x3002, 0xf803, WR_1|RD_2, SH, 0, E2, 0 },
423 {"srl", "x,w,<", 0x3002, 0xf803, WR_1|RD_2, 0, I1, 0, 0 },
424 {"srl", "x,w,<", 0xf0003002, 0xf83ff81f, WR_1|RD_2, 0, 0, E2, 0 },
425 {"srl", "y,x", 0xe806, 0xf81f, MOD_1|RD_2, SH, I1, 0, 0 },
426 {"subu", "z,v,y", 0xe003, 0xf803, WR_1|RD_2|RD_3, SH, I1, 0, 0 },
427 {"subu", "y,x,I", 0, (int) M_SUBU_I, INSN_MACRO, 0, I1, 0, 0 },
428 {"subu", "x,I", 0, (int) M_SUBU_I_2, INSN_MACRO, 0, I1, 0, 0 },
429 {"sw", "y,W(x)", 0xd800, 0xf800, RD_1|RD_3, 0, I1, 0, 0 },
430 {"sw", "x,V(S)", 0xd000, 0xf800, RD_1, SH|RD_SP, 0, E2, 0 },
431 {"sw", "x,V(S)", 0xd000, 0xf800, RD_1, RD_SP, I1, 0, 0 },
432 {"sw", "x,V(S)", 0xf000d000, 0xf800f8e0, RD_1, RD_SP, 0, E2, 0 },
433 {"sw", "R,V(S)", 0x6200, 0xff00, 0, RD_31|RD_SP, I1, 0, 0 },
434 {"sw", "x,V(G)", 0xf000d020, 0xf800f8e0, RD_1|RD_3, 0, 0, E2, 0 },
435 {"swl", "x,9(r)", 0xf000d0e0, 0xfe18f8e0, RD_1|RD_3, 0, 0, E2, 0 },
436 {"swr", "x,9(r)", 0xf010d0e0, 0xfe18f8e0, RD_1|RD_3, 0, 0, E2, 0 },
437 {"sync_acquire", "", 0xf4403014, 0xffffffff, 0, AL, 0, E2, 0 },
438 {"sync_mb", "", 0xf4003014, 0xffffffff, 0, AL, 0, E2, 0 },
439 {"sync_release", "", 0xf4803014, 0xffffffff, 0, AL, 0, E2, 0 },
440 {"sync_rmb", "", 0xf4c03014, 0xffffffff, 0, AL, 0, E2, 0 },
441 {"sync_wmb", "", 0xf1003014, 0xffffffff, 0, AL, 0, E2, 0 },
442 {"sync", "", 0xf0003014, 0xffffffff, 0, 0, 0, E2, 0 },
443 {"sync", ">", 0xf0003014, 0xf83fffff, 0, 0, 0, E2, 0 },
444 {"xor", "x,y", 0xe80e, 0xf81f, MOD_1|RD_2, SH, I1, 0, 0 },
445 {"xori", "x,u", 0xf0006880, 0xf800f8e0, WR_1, 0, 0, E2, 0 },
446 /* MIPS16e additions; see above for compact jumps. */
447 {"restore", "m", 0x6400, 0xff80, WR_31|NODS, MOD_SP, I32, 0, 0 },
448 {"save", "m", 0x6480, 0xff80, NODS, RD_31|MOD_SP, I32, 0, 0 },
449 {"sdbbp", "", 0xe801, 0xffff, TRAP, SH, I32, 0, 0 },
450 {"sdbbp", "6", 0xe801, 0xf81f, TRAP, SH, I32, 0, 0 },
451 {"seb", "x", 0xe891, 0xf8ff, MOD_1, SH, I32, 0, 0 },
452 {"seh", "x", 0xe8b1, 0xf8ff, MOD_1, SH, I32, 0, 0 },
453 {"sew", "x", 0xe8d1, 0xf8ff, MOD_1, SH, I64, 0, 0 },
454 {"zeb", "x", 0xe811, 0xf8ff, MOD_1, SH, I32, 0, 0 },
455 {"zeh", "x", 0xe831, 0xf8ff, MOD_1, SH, I32, 0, 0 },
456 {"zew", "x", 0xe851, 0xf8ff, MOD_1, SH, I64, 0, 0 },
457 /* MIPS16e2 MT ASE instructions. */
458 {"dmt", "", 0xf0266701, 0xffffffff, WR_C0, 0, 0, E2MT, 0 },
459 {"dmt", ".", 0xf0266701, 0xffffffff, WR_C0, 0, 0, E2MT, 0 },
460 {"dmt", "y", 0xf0226701, 0xffffff1f, WR_1|WR_C0, 0, 0, E2MT, 0 },
461 {"dvpe", "", 0xf0266700, 0xffffffff, WR_C0, 0, 0, E2MT, 0 },
462 {"dvpe", ".", 0xf0266700, 0xffffffff, WR_C0, 0, 0, E2MT, 0 },
463 {"dvpe", "y", 0xf0226700, 0xffffff1f, WR_1|WR_C0, 0, 0, E2MT, 0 },
464 {"emt", "", 0xf0276701, 0xffffffff, WR_C0, 0, 0, E2MT, 0 },
465 {"emt", ".", 0xf0276701, 0xffffffff, WR_C0, 0, 0, E2MT, 0 },
466 {"emt", "y", 0xf0236701, 0xffffff1f, WR_1|WR_C0, 0, 0, E2MT, 0 },
467 {"evpe", "", 0xf0276700, 0xffffffff, WR_C0, 0, 0, E2MT, 0 },
468 {"evpe", ".", 0xf0276700, 0xffffffff, WR_C0, 0, 0, E2MT, 0 },
469 {"evpe", "y", 0xf0236700, 0xffffff1f, WR_1|WR_C0, 0, 0, E2MT, 0 },
470 /* interAptiv MR2 instruction extensions. */
471 {"copyw", "x,y,o,n", 0xf020e000, 0xffe0f81c, RD_1|RD_2|NODS, 0, IAMR2, 0, 0 },
472 {"ucopyw", "x,y,o,n", 0xf000e000, 0xffe0f81c, RD_1|RD_2|NODS, 0, IAMR2, 0, 0 },
473 /* Place asmacro at the bottom so that it catches any implementation
474 specific macros that didn't match anything. */
475 {"asmacro", "s,0,1,2,3,4", 0xf000e000, 0xf800f800, 0, 0, I32, 0, 0 },
476 /* Place EXTEND last so that it catches any prefix that didn't match
477 anything. */
478 {"extend", "e", 0xf000, 0xf800, NODS, SH, I1, 0, 0 },
479 };
480
481 const int bfd_mips16_num_opcodes =
482 ((sizeof mips16_opcodes) / (sizeof (mips16_opcodes[0])));
The GNU Binutils are a collection of binary tools.