1 /* cr16-opc.c -- Table of opcodes for the CR16 processor.
2 Copyright 2007, 2008 Free Software Foundation, Inc.
3 Contributed by M R Swami Reddy (MR.Swami.Reddy@nsc.com)
5 This file is part of the GNU opcodes library.
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)
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.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software Foundation,
19 Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
22 #include "libiberty.h"
24 #include "opcode/cr16.h"
26 const inst cr16_instruction
[] =
28 /* Create an arithmetic instruction - INST[bw]. */
29 #define ARITH_BYTE_INST(NAME, OPC, OP1) \
31 {NAME, 1, OPC, 24, ARITH_BYTE_INS, {{uimm4_1,20}, {regr,16}}}, \
33 {NAME, 2, (OPC<<4)+0xB, 20, ARITH_BYTE_INS, {{OP1,0}, {regr,16}}}, \
35 {NAME, 1, OPC+0x1, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
37 /* for Logincal operations, allow unsinged imm16 also */
38 #define ARITH1_BYTE_INST(NAME, OPC, OP1) \
40 {NAME, 2, (OPC<<4)+0xB, 20, ARITH_BYTE_INS, {{OP1,0}, {regr,16}}}
43 ARITH_BYTE_INST ("andb", 0x20, uimm16
),
44 ARITH1_BYTE_INST ("andb", 0x20, imm16
),
45 ARITH_BYTE_INST ("andw", 0x22, uimm16
),
46 ARITH1_BYTE_INST ("andw", 0x22, imm16
),
48 ARITH_BYTE_INST ("orb", 0x24, uimm16
),
49 ARITH1_BYTE_INST ("orb", 0x24, imm16
),
50 ARITH_BYTE_INST ("orw", 0x26, uimm16
),
51 ARITH1_BYTE_INST ("orw", 0x26, imm16
),
53 ARITH_BYTE_INST ("xorb", 0x28, uimm16
),
54 ARITH1_BYTE_INST ("xorb", 0x28, imm16
),
55 ARITH_BYTE_INST ("xorw", 0x2A, uimm16
),
56 ARITH1_BYTE_INST ("xorw", 0x2A, imm16
),
58 ARITH_BYTE_INST ("addub", 0x2C, imm16
),
59 ARITH_BYTE_INST ("adduw", 0x2E, imm16
),
60 ARITH_BYTE_INST ("addb", 0x30, imm16
),
61 ARITH_BYTE_INST ("addw", 0x32, imm16
),
62 ARITH_BYTE_INST ("addcb", 0x34, imm16
),
63 ARITH_BYTE_INST ("addcw", 0x36, imm16
),
65 ARITH_BYTE_INST ("subb", 0x38, imm16
),
66 ARITH_BYTE_INST ("subw", 0x3A, imm16
),
67 ARITH_BYTE_INST ("subcb", 0x3C, imm16
),
68 ARITH_BYTE_INST ("subcw", 0x3E, imm16
),
70 ARITH_BYTE_INST ("cmpb", 0x50, imm16
),
71 ARITH_BYTE_INST ("cmpw", 0x52, imm16
),
73 ARITH_BYTE_INST ("movb", 0x58, imm16
),
74 ARITH_BYTE_INST ("movw", 0x5A, imm16
),
76 ARITH_BYTE_INST ("mulb", 0x64, imm16
),
77 ARITH_BYTE_INST ("mulw", 0x66, imm16
),
79 #define ARITH_BYTE_INST1(NAME, OPC) \
81 {NAME, 1, OPC, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
83 ARITH_BYTE_INST1 ("movxb", 0x5C),
84 ARITH_BYTE_INST1 ("movzb", 0x5D),
85 ARITH_BYTE_INST1 ("mulsb", 0x0B),
87 #define ARITH_BYTE_INST2(NAME, OPC) \
89 {NAME, 1, OPC, 24, ARITH_BYTE_INS, {{regr,20}, {regp,16}}}
91 ARITH_BYTE_INST2 ("movxw", 0x5E),
92 ARITH_BYTE_INST2 ("movzw", 0x5F),
93 ARITH_BYTE_INST2 ("mulsw", 0x62),
94 ARITH_BYTE_INST2 ("muluw", 0x63),
96 /* Create an arithmetic instruction - INST[d]- with 3 types. */
97 #define ARITH_INST_D(NAME, OPC) \
99 {NAME, 1, OPC, 24, ARITH_INS, {{uimm4_1,20}, {regp,16}}}, \
100 /* opc8 imm16 rp */ \
101 {NAME, 2, (OPC<<4)+0xB, 20, ARITH_INS, {{imm16,0}, {regp,16}}}, \
103 {NAME, 1, OPC+1, 24, ARITH_INS, {{regp,20}, {regp,16}}}
105 /* Create an arithmetic instruction - INST[d]-20 bit types. */
106 #define ARITH_INST20(NAME, OPC) \
107 /* opc8 uimm20 rp */ \
108 {NAME, 2, OPC, 24, ARITH_INS, {{uimm20,0}, {regp,20}}}
110 /* Create an arithmetic instruction - INST[d]-32 bit types. */
111 #define ARITH_INST32(NAME, OPC, OP1) \
112 /* opc12 imm32 rp */ \
113 {NAME, 3, OPC, 20, ARITH_INS, {{OP1,0}, {regp,16}}}
115 /* Create an arithmetic instruction - INST[d]-32bit types(reg pairs).*/
116 #define ARITH_INST32RP(NAME, OPC) \
118 {NAME, 2, OPC, 12, ARITH_INS, {{regp,4}, {regp,0}}}
120 ARITH_INST_D ("movd", 0x54),
121 ARITH_INST20 ("movd", 0x05),
122 ARITH_INST32 ("movd", 0x007, imm32
),
123 ARITH_INST_D ("addd", 0x60),
124 ARITH_INST20 ("addd", 0x04),
125 ARITH_INST32 ("addd", 0x002, imm32
),
126 ARITH_INST32 ("subd", 0x003, imm32
),
127 ARITH_INST32RP ("subd", 0x0014C),
128 ARITH_INST_D ("cmpd", 0x56),
129 ARITH_INST32 ("cmpd", 0x009, imm32
),
130 ARITH_INST32 ("andd", 0x004, uimm32
),
131 ARITH_INST32RP ("andd", 0x0014B),
132 ARITH_INST32 ("ord", 0x005, uimm32
),
133 ARITH_INST32RP ("ord", 0x00149),
134 ARITH_INST32 ("xord", 0x006, uimm32
),
135 ARITH_INST32RP ("xord", 0x0014A),
137 /* Create a shift instruction. */
138 #define SHIFT_INST_A(NAME, OPC1, OPC2, SHIFT, OP1, OP2) \
140 {NAME, 1, OPC1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}}, \
142 {NAME, 1, OPC1+1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}},\
144 {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {OP2,16}}}
146 SHIFT_INST_A("ashub", 0x80, 0x41, 23, imm4
, regr
),
147 SHIFT_INST_A("ashud", 0x26, 0x48, 25, imm6
, regp
),
148 SHIFT_INST_A("ashuw", 0x42, 0x45, 24, imm5
, regr
),
150 #define SHIFT_INST_L(NAME, OPC1, OPC2, SHIFT, OP1, OP2) \
152 {NAME, 1, OPC1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}}, \
154 {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {OP2,16}}}
156 SHIFT_INST_L("lshb", 0x13, 0x44, 23, imm4
, regr
),
157 SHIFT_INST_L("lshd", 0x25, 0x47, 25, imm6
, regp
),
158 SHIFT_INST_L("lshw", 0x49, 0x46, 24, imm5
, regr
),
160 /* Create a conditional branch instruction. */
161 #define BRANCH_INST(NAME, OPC) \
162 /* opc4 c4 dispe9 */ \
163 {NAME, 1, OPC, 28, BRANCH_INS | RELAXABLE, {{cc,20}, {dispe9,16}}},\
164 /* opc4 c4 disps17 */ \
165 {NAME, 2, ((OPC<<4)+0x8), 24, BRANCH_INS | RELAXABLE, {{cc,20}, {disps17,0}}},\
166 /* opc4 c4 disps25 */ \
167 {NAME, 3, (OPC<<4), 16 , BRANCH_INS | RELAXABLE, {{cc,4}, {disps25,16}}}
169 BRANCH_INST ("b", 0x1),
171 /* Create a 'Branch if Equal to 0' instruction. */
172 #define BRANCH_NEQ_INST(NAME, OPC) \
173 /* opc8 disps5 r */ \
174 {NAME, 1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {disps5,20}}}
176 BRANCH_NEQ_INST ("beq0b", 0x0C),
177 BRANCH_NEQ_INST ("bne0b", 0x0D),
178 BRANCH_NEQ_INST ("beq0w", 0x0E),
179 BRANCH_NEQ_INST ("bne0w", 0x0F),
182 /* Create an instruction using a single register operand. */
183 #define REG1_INST(NAME, OPC) \
185 {NAME, 1, OPC, 20, NO_TYPE_INS, {{regr,16}}}
187 #define REGP1_INST(NAME, OPC) \
189 {NAME, 1, OPC, 20, NO_TYPE_INS, {{regp,16}}}
191 /* Same as REG1_INST, with additional FLAGS. */
192 #define REG1_FLAG_INST(NAME, OPC, FLAGS) \
194 {NAME, 1, OPC, 20, NO_TYPE_INS | FLAGS, {{regp,16}}}
196 /* JCond instructions */
197 REGP1_INST ("jeq", 0x0A0),
198 REGP1_INST ("jne", 0x0A1),
199 REGP1_INST ("jcs", 0x0A2),
200 REGP1_INST ("jcc", 0x0A3),
201 REGP1_INST ("jhi", 0x0A4),
202 REGP1_INST ("jls", 0x0A5),
203 REGP1_INST ("jgt", 0x0A6),
204 REGP1_INST ("jle", 0x0A7),
205 REGP1_INST ("jfs", 0x0A8),
206 REGP1_INST ("jfc", 0x0A9),
207 REGP1_INST ("jlo", 0x0AA),
208 REGP1_INST ("jhs", 0x0AB),
209 REGP1_INST ("jlt", 0x0AC),
210 REGP1_INST ("jge", 0x0AD),
211 REGP1_INST ("jump", 0x0AE),
212 REGP1_INST ("jusr", 0x0AF),
214 /* SCond instructions */
215 REG1_INST ("seq", 0x080),
216 REG1_INST ("sne", 0x081),
217 REG1_INST ("scs", 0x082),
218 REG1_INST ("scc", 0x083),
219 REG1_INST ("shi", 0x084),
220 REG1_INST ("sls", 0x085),
221 REG1_INST ("sgt", 0x086),
222 REG1_INST ("sle", 0x087),
223 REG1_INST ("sfs", 0x088),
224 REG1_INST ("sfc", 0x089),
225 REG1_INST ("slo", 0x08A),
226 REG1_INST ("shs", 0x08B),
227 REG1_INST ("slt", 0x08C),
228 REG1_INST ("sge", 0x08D),
231 /* Create an instruction using two register operands. */
232 #define REG3_INST(NAME, OPC) \
234 {NAME, 2, OPC, 12, NO_TYPE_INS, {{regr,4}, {regr,0}, {regp,8}}}
236 /* MULTIPLY INSTRUCTIONS */
237 REG3_INST ("macqw", 0x0014d),
238 REG3_INST ("macuw", 0x0014e),
239 REG3_INST ("macsw", 0x0014f),
241 /* Create a branch instruction. */
242 #define BR_INST(NAME, OPC) \
243 /* opc12 ra disps25 */ \
244 {NAME, 2, OPC, 24, NO_TYPE_INS, {{rra,0}, {disps25,0}}}
246 #define BR_INST_RP(NAME, OPC) \
247 /* opc8 rp disps25 */ \
248 {NAME, 3, OPC, 12, NO_TYPE_INS, {{regp,4}, {disps25,16}}}
250 BR_INST ("bal", 0xC0),
251 BR_INST_RP ("bal", 0x00102),
253 #define REGPP2_INST(NAME, OPC) \
255 {NAME, 2, OPC, 12, NO_TYPE_INS, {{regp,0}, {regp,4}}}
256 /* Jump and link instructions. */
257 REGP1_INST ("jal",0x00D),
258 REGPP2_INST ("jal",0x00148),
261 /* Instructions including a register list (opcode is represented as a mask). */
262 #define REGLIST_INST(NAME, OPC, TYPE) \
263 /* opc7 r count3 RA */ \
264 {NAME,1, (OPC<<1)+1, 23, TYPE, {{uimm3_1,20},{regr,16},{regr,0}}}, \
265 /* opc8 r count3 */ \
266 {NAME, 1, OPC, 24, TYPE, {{uimm3_1,20}, {regr,16}}}, \
268 {NAME, 1, (OPC<<8)+0x1E, 16, TYPE, {{regr,0}}}
270 REGLIST_INST ("push", 0x01, (NO_TYPE_INS
| REG_LIST
)),
271 REGLIST_INST ("pop", 0x02, (NO_TYPE_INS
| REG_LIST
)),
272 REGLIST_INST ("popret", 0x03, (NO_TYPE_INS
| REG_LIST
)),
274 {"loadm", 1, 0x14, 19, NO_TYPE_INS
| REG_LIST
, {{uimm3_1
,16}}},
275 {"loadmp", 1, 0x15, 19, NO_TYPE_INS
| REG_LIST
, {{uimm3_1
,16}}},
276 {"storm", 1, 0x16, 19, NO_TYPE_INS
| REG_LIST
, {{uimm3_1
,16}}},
277 {"stormp", 1, 0x17, 19, NO_TYPE_INS
| REG_LIST
, {{uimm3_1
,16}}},
279 /* Processor Regsiter Manipulation instructions */
280 /* opc16 reg, preg */
281 {"lpr", 2, 0x00140, 12, NO_TYPE_INS
, {{regr
,0}, {pregr
,4}}},
282 /* opc16 regp, pregp */
283 {"lprd", 2, 0x00141, 12, NO_TYPE_INS
, {{regp
,0}, {pregrp
,4}}},
284 /* opc16 preg, reg */
285 {"spr", 2, 0x00142, 12, NO_TYPE_INS
, {{pregr
,4}, {regr
,0}}},
286 /* opc16 pregp, regp */
287 {"sprd", 2, 0x00143, 12, NO_TYPE_INS
, {{pregrp
,4}, {regp
,0}}},
291 {"excp", 1, 0x00C, 20, NO_TYPE_INS
, {{uimm4
,16}}},
293 /* Create a bit-b instruction. */
294 #define CSTBIT_INST_B(NAME, OP, OPC1, OPC2, OPC3, OPC4) \
295 /* opcNN iN abs20 */ \
296 {NAME, 2, (OPC3+1), 23, CSTBIT_INS, {{OP,20},{abs20,0}}}, \
297 /* opcNN iN abs24 */ \
298 {NAME, 3, (OPC2+3), 12, CSTBIT_INS, {{OP,4},{abs24,16}}}, \
299 /* opcNN iN (Rindex)abs20 */ \
300 {NAME, 2, OPC1, 24, CSTBIT_INS, {{OP,20}, {rindex7_abs20,0}}}, \
301 /* opcNN iN (prp) disps14(RPbase) */ \
302 {NAME, 2, OPC4, 22, CSTBIT_INS, {{OP,4},{rpindex_disps14,0}}}, \
303 /* opcNN iN disps20(Rbase) */ \
304 {NAME, 3, OPC2, 12, CSTBIT_INS, {{OP,4}, {rbase_disps20,16}}}, \
305 /* opcNN iN (rp) disps0(RPbase) */ \
306 {NAME, 1, OPC3-2, 23, CSTBIT_INS, {{OP,20}, {rpbase_disps0,16}}}, \
307 /* opcNN iN (rp) disps16(RPBase) */ \
308 {NAME, 2, OPC3, 23, CSTBIT_INS, {{OP,20}, {rpbase_disps16,0}}}, \
309 /* opcNN iN (rp) disps20(RPBase) */ \
310 {NAME, 3, (OPC2+1), 12, CSTBIT_INS, {{OP,4}, {rpbase_disps20,16}}}, \
311 /* opcNN iN rrp (Rindex)disps20(RPbase) */ \
312 {NAME, 3, (OPC2+2), 12, CSTBIT_INS, {{OP,4}, {rpindex_disps20,16}}}
314 CSTBIT_INST_B ("cbitb", uimm3
, 0x68, 0x00104, 0xD6, 0x1AA),
315 CSTBIT_INST_B ("sbitb", uimm3
, 0x70, 0x00108, 0xE6, 0x1CA),
316 CSTBIT_INST_B ("tbitb", uimm3
, 0x78, 0x0010C, 0xF6, 0x1EA),
318 /* Create a bit-w instruction. */
319 #define CSTBIT_INST_W(NAME, OP, OPC1, OPC2, OPC3, OPC4) \
320 /* opcNN iN abs20 */ \
321 {NAME, 2, OPC1+6, 24, CSTBIT_INS, {{OP,20},{abs20,0}}}, \
322 /* opcNN iN abs24 */ \
323 {NAME, 3, OPC2+3, 12, CSTBIT_INS, {{OP,4},{abs24,16}}}, \
324 /* opcNN iN (Rindex)abs20 */ \
325 {NAME, 2, OPC3, 25, CSTBIT_INS, {{OP,20}, {rindex8_abs20,0}}}, \
326 /* opcNN iN (prp) disps14(RPbase) */ \
327 {NAME, 2, OPC4, 22, CSTBIT_INS, {{OP,4},{rpindex_disps14,0}}}, \
328 /* opcNN iN disps20(Rbase) */ \
329 {NAME, 3, OPC2, 12, CSTBIT_INS, {{OP,4}, {rbase_disps20,16}}}, \
330 /* opcNN iN (rp) disps0(RPbase) */ \
331 {NAME, 1, OPC1+5, 24, CSTBIT_INS, {{OP,20}, {rpbase_disps0,16}}}, \
332 /* opcNN iN (rp) disps16(RPBase) */ \
333 {NAME, 2, OPC1, 24, CSTBIT_INS, {{OP,20}, {rpbase_disps16,0}}}, \
334 /* opcNN iN (rp) disps20(RPBase) */ \
335 {NAME, 3, OPC2+1, 12, CSTBIT_INS, {{OP,4}, {rpbase_disps20,16}}}, \
336 /* opcNN iN rrp (Rindex)disps20(RPbase) */ \
337 {NAME, 3, OPC2+2, 12, CSTBIT_INS, {{OP,4}, {rpindex_disps20,16}}}
339 CSTBIT_INST_W ("cbitw", uimm4
, 0x69, 0x00114, 0x36, 0x1AB),
340 CSTBIT_INST_W ("sbitw", uimm4
, 0x71, 0x00118, 0x3A, 0x1CB),
341 CSTBIT_INST_W ("tbitw", uimm4
, 0x79, 0x0011C, 0x3E, 0x1EB),
344 {"tbit", 1, 0x06, 24, CSTBIT_INS
, {{uimm4
,20}, {regr
,16}}},
346 {"tbit", 1, 0x07, 24, CSTBIT_INS
, {{regr
,20}, {regr
,16}}},
349 /* Load instructions (from memory to register). */
350 #define LD_REG_INST(NAME, OPC1, OPC2, OPC3, OPC4, OPC5, OP_S, OP_D) \
351 /* opc8 reg abs20 */ \
352 {NAME, 2, OPC3, 24, LD_STOR_INS, {{abs20,0}, {OP_D,20}}}, \
353 /* opc20 reg abs24 */ \
354 {NAME, 3, OPC1+3, 12, LD_STOR_INS, {{abs24,16}, {OP_D,4}}}, \
355 /* opc7 reg rindex8_abs20 */ \
356 {NAME, 2, OPC5, 25, LD_STOR_INS, {{rindex8_abs20,0}, {OP_D,20}}}, \
357 /* opc4 reg disps4(RPbase) */ \
358 {NAME, 1, (OPC2>>4), 28, LD_STOR_INS, {{OP_S,24}, {OP_D,20}}}, \
359 /* opcNN reg disps0(RPbase) */ \
360 {NAME, 1, OPC2, 24, LD_STOR_INS, {{rpindex_disps0,0}, {OP_D,20}}}, \
361 /* opc reg disps14(RPbase) */ \
362 {NAME, 2, OPC4, 22, LD_STOR_INS, {{rpindex_disps14,0}, {OP_D,20}}}, \
363 /* opc reg -disps20(Rbase) */ \
364 {NAME, 3, OPC1+0x60, 12, LD_STOR_INS, {{rbase_dispe20,16}, {OP_D,4}}}, \
365 /* opc reg disps20(Rbase) */ \
366 {NAME, 3, OPC1, 12, LD_STOR_INS, {{rbase_disps20,16}, {OP_D,4}}}, \
367 /* opc reg (rp) disps16(RPbase) */ \
368 {NAME, 2, OPC2+1, 24, LD_STOR_INS, {{rpbase_disps16,0}, {OP_D,20}}}, \
369 /* opc16 reg (rp) disps20(RPbase) */ \
370 {NAME, 3, OPC1+1, 12, LD_STOR_INS, {{rpbase_disps20,16}, {OP_D,4}}}, \
371 /* op reg (rp) -disps20(RPbase) */ \
372 {NAME, 3, OPC1+0x61, 12, LD_STOR_INS, {{rpbase_dispe20,16}, {OP_D,4}}}, \
373 /* opc reg rrp (Rindex)disps20(RPbase) */ \
374 {NAME, 3, (OPC1+2), 12, LD_STOR_INS, {{rpindex_disps20,16}, {OP_D,4}}}
376 LD_REG_INST ("loadb", 0x00124, 0xBE, 0x88, 0x219, 0x45, rpbase_disps4
, regr
),
377 LD_REG_INST ("loadd", 0x00128, 0xAE, 0x87, 0x21A, 0x46, rpbase_dispe4
, regp
),
378 LD_REG_INST ("loadw", 0x0012C, 0x9E, 0x89, 0x21B, 0x47, rpbase_dispe4
, regr
),
380 /* Store instructions (from reg to memory). */
381 #define ST_REG_INST(NAME, OPC1, OPC2, OPC3, OPC4, OPC5, OP_D, OP_S) \
382 /* opc8 reg abs20 */ \
383 {NAME, 2, OPC3, 24, LD_STOR_INS, {{OP_S,20}, {abs20,0}}}, \
384 /* opc20 reg abs24 */ \
385 {NAME, 3, OPC1+3, 12, LD_STOR_INS, {{OP_S,4}, {abs24,16}}}, \
386 /* opc7 reg rindex8_abs20 */ \
387 {NAME, 2, OPC5, 25, LD_STOR_INS, {{OP_S,20}, {rindex8_abs20,0}}}, \
388 /* opc4 reg disps4(RPbase) */ \
389 {NAME, 1, (OPC2>>4), 28, LD_STOR_INS, {{OP_S,20}, {OP_D,24}}}, \
390 /* opcNN reg disps0(RPbase) */ \
391 {NAME, 1, OPC2, 24, LD_STOR_INS, {{OP_S,20}, {rpindex_disps0,0}}}, \
392 /* opc reg disps14(RPbase) */ \
393 {NAME, 2, OPC4, 22, LD_STOR_INS, {{OP_S,20}, {rpindex_disps14,0}}}, \
394 /* opc reg -disps20(Rbase) */ \
395 {NAME, 3, OPC1+0x60, 12, LD_STOR_INS, {{OP_S,4}, {rbase_dispe20,16}}}, \
396 /* opc reg disps20(Rbase) */ \
397 {NAME, 3, OPC1, 12, LD_STOR_INS, {{OP_S,4}, {rbase_disps20,16}}}, \
398 /* opc reg disps16(RPbase) */ \
399 {NAME, 2, OPC2+1, 24, LD_STOR_INS, {{OP_S,20}, {rpbase_disps16,0}}}, \
400 /* opc16 reg disps20(RPbase) */ \
401 {NAME, 3, OPC1+1, 12, LD_STOR_INS, {{OP_S,4}, {rpbase_disps20,16}}}, \
402 /* op reg (rp) -disps20(RPbase) */ \
403 {NAME, 3, OPC1+0x61, 12, LD_STOR_INS, {{OP_S,4}, {rpbase_dispe20,16}}}, \
404 /* opc reg rrp (Rindex)disps20(RPbase) */ \
405 {NAME, 3, OPC1+2, 12, LD_STOR_INS, {{OP_S,4}, {rpindex_disps20,16}}}
408 /* Store instructions (from imm to memory). */
409 #define ST_IMM_INST(NAME, OPC1, OPC2, OPC3, OPC4) \
410 /* opcNN iN abs20 */ \
411 {NAME, 2, OPC1, 24, LD_STOR_INS, {{uimm4,20},{abs20,0}}}, \
412 /* opcNN iN abs24 */ \
413 {NAME, 3, OPC2+3, 12, LD_STOR_INS, {{uimm4,4},{abs24,16}}}, \
414 /* opcNN iN (Rindex)abs20 */ \
415 {NAME, 2, OPC3, 25, LD_STOR_INS, {{uimm4,20}, {rindex8_abs20,0}}}, \
416 /* opcNN iN (prp) disps14(RPbase) */ \
417 {NAME, 2, OPC4, 22, LD_STOR_INS, {{uimm4,4},{rpindex_disps14,0}}}, \
418 /* opcNN iN (rp) disps0(RPbase) */ \
419 {NAME, 1, OPC1+1, 24, LD_STOR_INS, {{uimm4,20}, {rpbase_disps0,16}}}, \
420 /* opcNN iN disps20(Rbase) */ \
421 {NAME, 3, OPC2, 12, LD_STOR_INS, {{uimm4,4}, {rbase_disps20,16}}}, \
422 /* opcNN iN (rp) disps16(RPBase) */ \
423 {NAME, 2, OPC1+2, 24, LD_STOR_INS, {{uimm4,20}, {rpbase_disps16,0}}}, \
424 /* opcNN iN (rp) disps20(RPBase) */ \
425 {NAME, 3, OPC2+1, 12, LD_STOR_INS, {{uimm4,4}, {rpbase_disps20,16}}}, \
426 /* opcNN iN rrp (Rindex)disps20(RPbase) */ \
427 {NAME, 3, OPC2+2, 12, LD_STOR_INS, {{uimm4,4}, {rpindex_disps20,16}}}
429 ST_REG_INST ("storb", 0x00134, 0xFE, 0xC8, 0x319, 0x65, rpbase_disps4
, regr
),
430 ST_IMM_INST ("storb", 0x81, 0x00120, 0x42, 0x218),
431 ST_REG_INST ("stord", 0x00138, 0xEE, 0xC7, 0x31A, 0x66, rpbase_dispe4
, regp
),
432 ST_REG_INST ("storw", 0x0013C, 0xDE, 0xC9, 0x31B, 0x67, rpbase_dispe4
, regr
),
433 ST_IMM_INST ("storw", 0xC1, 0x00130, 0x62, 0x318),
435 /* Create instruction with no operands. */
436 #define NO_OP_INST(NAME, OPC) \
438 {NAME, 1, OPC, 16, 0, {{0, 0}}}
440 NO_OP_INST ("cinv[i]", 0x000A),
441 NO_OP_INST ("cinv[i,u]", 0x000B),
442 NO_OP_INST ("cinv[d]", 0x000C),
443 NO_OP_INST ("cinv[d,u]", 0x000D),
444 NO_OP_INST ("cinv[d,i]", 0x000E),
445 NO_OP_INST ("cinv[d,i,u]", 0x000F),
446 NO_OP_INST ("nop", 0x2C00),
447 NO_OP_INST ("retx", 0x0003),
448 NO_OP_INST ("di", 0x0004),
449 NO_OP_INST ("ei", 0x0005),
450 NO_OP_INST ("wait", 0x0006),
451 NO_OP_INST ("eiwait", 0x0007),
453 {NULL
, 0, 0, 0, 0, {{0, 0}}}
456 const unsigned int cr16_num_opcodes
= ARRAY_SIZE (cr16_instruction
);
458 /* Macro to build a reg_entry, which have an opcode image :
460 REG(u4, 0x84, CR16_U_REGTYPE)
462 {"u4", u4, 0x84, CR16_U_REGTYPE} */
463 #define REG(NAME, N, TYPE) {STRINGX(NAME), {NAME}, N, TYPE}
465 #define REGP(NAME, BNAME, N, TYPE) {STRINGX(NAME), {BNAME}, N, TYPE}
467 const reg_entry cr16_regtab
[] =
468 { /* Build a general purpose register r<N>. */
469 #define REG_R(N) REG(CONCAT2(r,N), N, CR16_R_REGTYPE)
471 REG_R(0), REG_R(1), REG_R(2), REG_R(3),
472 REG_R(4), REG_R(5), REG_R(6), REG_R(7),
473 REG_R(8), REG_R(9), REG_R(10), REG_R(11),
474 REG_R(12), REG_R(13), REG_R(14), REG_R(15),
475 REG(r12_L
, 12, CR16_R_REGTYPE
),
476 REG(r13_L
, 13, CR16_R_REGTYPE
),
477 REG(ra
, 0xe, CR16_R_REGTYPE
),
478 REG(sp
, 0xf, CR16_R_REGTYPE
),
479 REG(sp_L
, 0xf, CR16_R_REGTYPE
),
480 REG(RA
, 0xe, CR16_R_REGTYPE
),
483 const reg_entry cr16_regptab
[] =
484 { /* Build a general purpose register r<N>. */
486 #define REG_RP(M,N) REGP((CONCAT2(r,M),CONCAT2(r,N)), CONCAT2(r,N), N, CR16_RP_REGTYPE)
488 REG_RP(1,0), REG_RP(2,1), REG_RP(3,2), REG_RP(4,3),
489 REG_RP(5,4), REG_RP(6,5), REG_RP(7,6), REG_RP(8,7),
490 REG_RP(9,8), REG_RP(10,9), REG_RP(11,10), REG_RP(12,11),
491 REG((r12
), 0xc, CR16_RP_REGTYPE
),
492 REG((r13
), 0xd, CR16_RP_REGTYPE
),
493 //REG((r14), 0xe, CR16_RP_REGTYPE),
494 REG((ra
), 0xe, CR16_RP_REGTYPE
),
495 REG((sp
), 0xf, CR16_RP_REGTYPE
),
499 const unsigned int cr16_num_regs
= ARRAY_SIZE (cr16_regtab
) ;
500 const unsigned int cr16_num_regps
= ARRAY_SIZE (cr16_regptab
) ;
502 const reg_entry cr16_pregtab
[] =
504 /* Build a processor register. */
505 REG(dbs
, 0x0, CR16_P_REGTYPE
),
506 REG(dsr
, 0x1, CR16_P_REGTYPE
),
507 REG(dcrl
, 0x2, CR16_P_REGTYPE
),
508 REG(dcrh
, 0x3, CR16_P_REGTYPE
),
509 REG(car0l
, 0x4, CR16_P_REGTYPE
),
510 REG(car0h
, 0x5, CR16_P_REGTYPE
),
511 REG(car1l
, 0x6, CR16_P_REGTYPE
),
512 REG(car1h
, 0x7, CR16_P_REGTYPE
),
513 REG(cfg
, 0x8, CR16_P_REGTYPE
),
514 REG(psr
, 0x9, CR16_P_REGTYPE
),
515 REG(intbasel
, 0xa, CR16_P_REGTYPE
),
516 REG(intbaseh
, 0xb, CR16_P_REGTYPE
),
517 REG(ispl
, 0xc, CR16_P_REGTYPE
),
518 REG(isph
, 0xd, CR16_P_REGTYPE
),
519 REG(uspl
, 0xe, CR16_P_REGTYPE
),
520 REG(usph
, 0xf, CR16_P_REGTYPE
),
523 const reg_entry cr16_pregptab
[] =
525 REG(dbs
, 0, CR16_P_REGTYPE
),
526 REG(dsr
, 1, CR16_P_REGTYPE
),
527 REG(dcr
, 2, CR16_P_REGTYPE
),
528 REG(car0
, 4, CR16_P_REGTYPE
),
529 REG(car1
, 6, CR16_P_REGTYPE
),
530 REG(cfg
, 8, CR16_P_REGTYPE
),
531 REG(psr
, 9, CR16_P_REGTYPE
),
532 REG(intbase
, 10, CR16_P_REGTYPE
),
533 REG(isp
, 12, CR16_P_REGTYPE
),
534 REG(usp
, 14, CR16_P_REGTYPE
),
537 const unsigned int cr16_num_pregs
= ARRAY_SIZE (cr16_pregtab
);
538 const unsigned int cr16_num_pregps
= ARRAY_SIZE (cr16_pregptab
);
540 const char *cr16_b_cond_tab
[]=
542 "eq","ne","cs","cc","hi","ls","gt","le","fs","fc",
543 "lo","hs","lt","ge","r", "???"
546 const unsigned int cr16_num_cc
= ARRAY_SIZE (cr16_b_cond_tab
);
548 /* CR16 operands table. */
549 const operand_entry cr16_optab
[] =
551 /* Index 0 is dummy, so we can count the instruction's operands. */
552 {0, nullargs
, 0}, /* dummy */
553 {3, arg_ic
, OP_SIGNED
}, /* imm3 */
554 {4, arg_ic
, OP_SIGNED
}, /* imm4 */
555 {5, arg_ic
, OP_SIGNED
}, /* imm5 */
556 {6, arg_ic
, OP_SIGNED
}, /* imm6 */
557 {16, arg_ic
, OP_SIGNED
}, /* imm16 */
558 {20, arg_ic
, OP_SIGNED
}, /* imm20 */
559 {32, arg_ic
, OP_SIGNED
}, /* imm32 */
560 {3, arg_ic
, OP_UNSIGNED
}, /* uimm3 */
561 {3, arg_ic
, OP_UNSIGNED
|OP_DEC
}, /* uimm3_1 */
562 {4, arg_ic
, OP_UNSIGNED
}, /* uimm4 */
563 {4, arg_ic
, OP_UNSIGNED
|OP_ESC
}, /* uimm4_1 */
564 {5, arg_ic
, OP_UNSIGNED
}, /* uimm5 */
565 {16, arg_ic
, OP_UNSIGNED
}, /* uimm16 */
566 {20, arg_ic
, OP_UNSIGNED
}, /* uimm20 */
567 {32, arg_ic
, OP_UNSIGNED
}, /* uimm32 */
568 {5, arg_c
, OP_EVEN
|OP_SHIFT_DEC
|OP_SIGNED
}, /* disps5 */
569 {16, arg_c
, OP_EVEN
|OP_UNSIGNED
}, /* disps17 */
570 {24, arg_c
, OP_EVEN
|OP_UNSIGNED
}, /* disps25 */
571 {8, arg_c
, OP_EVEN
|OP_UNSIGNED
}, /* dispe9 */
572 {20, arg_c
, OP_UNSIGNED
|OP_ABS20
}, /* abs20 */
573 {24, arg_c
, OP_UNSIGNED
|OP_ABS24
}, /* abs24 */
574 {4, arg_rp
, 0}, /* rra */
575 {4, arg_rbase
, 0}, /* rbase */
576 {20, arg_cr
, OP_UNSIGNED
}, /* rbase_disps20 */
577 {21, arg_cr
, OP_NEG
}, /* rbase_dispe20 */
578 {0, arg_crp
, 0}, /* rpbase_disps0 */
579 {4, arg_crp
, OP_EVEN
|OP_SHIFT
|OP_UNSIGNED
|OP_ESC1
},/* rpbase_dispe4 */
580 {4, arg_crp
, OP_UNSIGNED
|OP_ESC1
}, /* rpbase_disps4 */
581 {16, arg_crp
, OP_UNSIGNED
}, /* rpbase_disps16 */
582 {20, arg_crp
, OP_UNSIGNED
}, /* rpbase_disps20 */
583 {21, arg_crp
, OP_NEG
}, /* rpbase_dispe20 */
584 {20, arg_idxr
, OP_UNSIGNED
}, /* rindex7_abs20 */
585 {20, arg_idxr
, OP_UNSIGNED
}, /* rindex8_abs20 */
586 {0, arg_idxrp
, OP_UNSIGNED
}, /* rpindex_disps0 */
587 {14, arg_idxrp
, OP_UNSIGNED
}, /* rpindex_disps14 */
588 {20, arg_idxrp
, OP_UNSIGNED
}, /* rpindex_disps20 */
589 {4, arg_r
, 0}, /* regr */
590 {4, arg_rp
, 0}, /* reg pair */
591 {4, arg_pr
, 0}, /* proc reg */
592 {4, arg_prp
, 0}, /* 32 bit proc reg */
593 {4, arg_cc
, OP_UNSIGNED
} /* cc - code */
596 const unsigned int cr16_num_optab
= ARRAY_SIZE (cr16_optab
);
598 /* CR16 traps/interrupts. */
599 const trap_entry cr16_traps
[] =
601 {"svc", 5}, {"dvz", 6}, {"flg", 7}, {"bpt", 8}, {"trc", 9},
602 {"und", 10}, {"iad", 12}, {"dbg",14}, {"ise",15}
605 const unsigned int cr16_num_traps
= ARRAY_SIZE (cr16_traps
);
607 /* CR16 instructions that don't have arguments. */
608 const char * cr16_no_op_insn
[] =
610 "cinv[i]", "cinv[i,u]", "cinv[d]", "cinv[d,u]", "cinv[d,i]", "cinv[d,i,u]",
611 "di", "ei", "eiwait", "nop", "retx", "wait", NULL