1 /* cr16-opc.c -- Table of opcodes for the CR16 processor.
2    Copyright (C) 2007-2021 Free Software Foundation, Inc.
3    Contributed by M R Swami Reddy (MR.Swami.Reddy@nsc.com)
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 program; if not, write to the Free Software Foundation,
19    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
20 
21 #include <stdio.h>
22 #include "libiberty.h"
23 #include "symcat.h"
24 #include "opcode/cr16.h"
25 
26 const inst cr16_instruction[] =
27 {
28 /* Create an arithmetic instruction - INST[bw].  */
29 #define  ARITH_BYTE_INST(NAME, OPC, OP1)                             \
30   /* opc8 imm4 r */                                                  \
31   {NAME, 1, OPC, 24, ARITH_BYTE_INS, {{uimm4_1,20}, {regr,16}}},     \
32   /* opc8 imm16 r */                                                 \
33   {NAME, 2, (OPC<<4)+0xB, 20, ARITH_BYTE_INS, {{OP1,0}, {regr,16}}}, \
34   /* opc8 r r */                                                     \
35   {NAME, 1, OPC+0x1, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
36 
37 /* For Logical operations, allow unsigned imm16 also.  */
38 #define  ARITH1_BYTE_INST(NAME, OPC, OP1)                            \
39   /* opc8 imm16 r */                                                 \
40   {NAME, 2, (OPC<<4)+0xB, 20, ARITH_BYTE_INS, {{OP1,0}, {regr,16}}}
41 
42 
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),
47 
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),
52 
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),
57 
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),
64 
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),
69 
70   ARITH_BYTE_INST ("cmpb",  0x50, imm16),
71   ARITH_BYTE_INST ("cmpw",  0x52, imm16),
72 
73   ARITH_BYTE_INST ("movb",  0x58, imm16),
74   ARITH_BYTE_INST ("movw",  0x5A, imm16),
75 
76   ARITH_BYTE_INST ("mulb",  0x64, imm16),
77   ARITH_BYTE_INST ("mulw",  0x66, imm16),
78 
79 #define  ARITH_BYTE_INST1(NAME, OPC)                       \
80   /* opc8 r r */                                           \
81   {NAME, 1, OPC, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
82 
83   ARITH_BYTE_INST1 ("movxb",  0x5C),
84   ARITH_BYTE_INST1 ("movzb",  0x5D),
85   ARITH_BYTE_INST1 ("mulsb",  0x0B),
86 
87 #define  ARITH_BYTE_INST2(NAME, OPC)                       \
88   /* opc8 r rp */                                          \
89   {NAME, 1, OPC, 24, ARITH_BYTE_INS, {{regr,20}, {regp,16}}}
90 
91   ARITH_BYTE_INST2 ("movxw",  0x5E),
92   ARITH_BYTE_INST2 ("movzw",  0x5F),
93   ARITH_BYTE_INST2 ("mulsw",  0x62),
94   ARITH_BYTE_INST2 ("muluw",  0x63),
95 
96 /* Create an arithmetic instruction - INST[d]- with 3 types.  */
97 #define  ARITH_INST_D(NAME, OPC)                                     \
98   /* opc8 imm4 rp */                                                 \
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}}},    \
102   /* opc8 rp rp */                                                   \
103   {NAME, 1, OPC+1, 24, ARITH_INS, {{regp,20}, {regp,16}}}
104 
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}}}
109 
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}}}
114 
115 /* Create an arithmetic instruction - INST[d]-32bit types(reg pairs).*/
116 #define  ARITH_INST32RP(NAME, OPC)                   \
117   /* opc24 rp rp */                                  \
118   {NAME, 2, OPC, 12, ARITH_INS, {{regp,4},  {regp,0}}}
119 
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),
136 
137 /* Create a shift instruction.  */
138 #define  SHIFT_INST_A(NAME, OPC1, OPC2, SHIFT, OP1, OP2)    \
139   /* opc imm r */                                           \
140   {NAME, 1, OPC1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}},  \
141   /* opc imm r */                                           \
142   {NAME, 1, OPC1+1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}},\
143   /* opc r r */                                             \
144   {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {OP2,16}}}
145 
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),
149 
150 #define  SHIFT_INST_L(NAME, OPC1, OPC2, SHIFT, OP1, OP2)    \
151   /* opc imm r */                                           \
152   {NAME, 1, OPC1, SHIFT, SHIFT_INS, {{OP1,20}, {OP2,16}}},  \
153   /* opc r r */                                             \
154   {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {OP2,16}}}
155 
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),
159 
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}}}
168 
169   BRANCH_INST ("b", 0x1),
170 
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}}}
175 
176   BRANCH_NEQ_INST ("beq0b",  0x0C),
177   BRANCH_NEQ_INST ("bne0b",  0x0D),
178   BRANCH_NEQ_INST ("beq0w",  0x0E),
179   BRANCH_NEQ_INST ("bne0w",  0x0F),
180 
181 
182 /* Create an instruction using a single register operand.  */
183 #define  REG1_INST(NAME, OPC)                  \
184   /* opc8 c4 r */                              \
185   {NAME,  1, OPC, 20, NO_TYPE_INS, {{regr,16}}}
186 
187 #define  REGP1_INST(NAME, OPC)                \
188   /* opc8 c4 r */                             \
189   {NAME,  1, OPC, 20, NO_TYPE_INS, {{regp,16}}}
190 
191 /* Same as REG1_INST, with additional FLAGS.  */
192 #define  REG1_FLAG_INST(NAME, OPC, FLAGS)             \
193   /* opc8 c4 r */                                     \
194   {NAME,  1, OPC, 20, NO_TYPE_INS | FLAGS, {{regp,16}}}
195 
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),
213 
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),
229 
230 
231 /* Create an instruction using two register operands.  */
232 #define  REG3_INST(NAME, OPC)                                    \
233   /* opc24 r r rp  */                                            \
234   {NAME,  2, OPC,  12, NO_TYPE_INS, {{regr,4}, {regr,0}, {regp,8}}}
235 
236   /* MULTIPLY INSTRUCTIONS */
237   REG3_INST ("macqw",  0x0014d),
238   REG3_INST ("macuw",  0x0014e),
239   REG3_INST ("macsw",  0x0014f),
240 
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}}}
245 
246 #define  BR_INST_RP(NAME, OPC)                              \
247   /* opc8 rp disps25 */                                     \
248   {NAME,  3, OPC,  12, NO_TYPE_INS, {{regp,4}, {disps25,16}}}
249 
250   BR_INST    ("bal", 0xC0),
251   BR_INST_RP ("bal", 0x00102),
252 
253 #define  REGPP2_INST(NAME, OPC)                         \
254   /* opc16 rp rp  */                                    \
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),
259 
260 
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}}},              \
267   /* opc12 RA  */                                                    \
268   {NAME,  1, (OPC<<8)+0x1E, 16, TYPE, {{regr,0}}}
269 
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)),
273 
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}}},
278 
279  /* Processor Register 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}}},
288 
289  /* Miscellaneous.  */
290   /* opc12 ui4 */
291   {"excp", 1, 0x00C, 20, NO_TYPE_INS, {{uimm4,16}}},
292 
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}}}
313 
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),
317 
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}}}
338 
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),
342 
343   /* tbit cnt */
344   {"tbit", 1, 0x06, 24, CSTBIT_INS, {{uimm4,20}, {regr,16}}},
345   /* tbit reg reg */
346   {"tbit", 1, 0x07, 24, CSTBIT_INS, {{regr,20},  {regr,16}}},
347 
348 
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}}}
375 
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),
379 
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}}}
406 
407 
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}}}
428 
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),
434 
435 /* Create instruction with no operands.  */
436 #define  NO_OP_INST(NAME, OPC)   \
437   /* opc16 */                    \
438   {NAME,  1, OPC, 16, 0, {{0, 0}}}
439 
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),
452 
453   {NULL,      0, 0, 0,    0, {{0, 0}}}
454 };
455 
456 const unsigned int cr16_num_opcodes = ARRAY_SIZE (cr16_instruction);
457 
458 /* Macro to build a reg_entry, which have an opcode image :
459    For example :
460       REG(u4, 0x84, CR16_U_REGTYPE)
461    is interpreted as :
462       {"u4",  u4, 0x84, CR16_U_REGTYPE}
463    The union initializer (second member) always refers to the first
464    member of the union, so cast NAME to that type to avoid possible
465    compiler warnings when used for CR16_P_REGTYPE cases.  */
466 #define REG(NAME, N, TYPE)    {STRINGX(NAME), {(reg) NAME}, N, TYPE}
467 
468 #define REGP(NAME, BNAME, N, TYPE)    {STRINGX(NAME), {BNAME}, N, TYPE}
469 
470 const reg_entry cr16_regtab[] =
471 { /* Build a general purpose register r<N>.  */
472 #define REG_R(N)    REG(CONCAT2(r,N), N, CR16_R_REGTYPE)
473 
474   REG_R(0), REG_R(1), REG_R(2), REG_R(3),
475   REG_R(4), REG_R(5), REG_R(6), REG_R(7),
476   REG_R(8), REG_R(9), REG_R(10), REG_R(11),
477   REG_R(12), REG_R(13), REG_R(14), REG_R(15),
478   REG(r12_L, 12,  CR16_R_REGTYPE),
479   REG(r13_L, 13,  CR16_R_REGTYPE),
480   REG(ra,    0xe, CR16_R_REGTYPE),
481   REG(sp,    0xf, CR16_R_REGTYPE),
482   REG(sp_L,  0xf, CR16_R_REGTYPE),
483   REG(RA,    0xe, CR16_R_REGTYPE),
484 };
485 
486 const reg_entry cr16_regptab[] =
487 { /* Build a general purpose register r<N>.  */
488 
489 #define REG_RP(M,N) REGP((CONCAT2(r,M),CONCAT2(r,N)), CONCAT2(r,N), N, CR16_RP_REGTYPE)
490 
491   REG_RP(1,0), REG_RP(2,1), REG_RP(3,2), REG_RP(4,3),
492   REG_RP(5,4), REG_RP(6,5), REG_RP(7,6), REG_RP(8,7),
493   REG_RP(9,8), REG_RP(10,9), REG_RP(11,10), REG_RP(12,11),
494   REG((r12), 0xc, CR16_RP_REGTYPE),
495   REG((r13), 0xd, CR16_RP_REGTYPE),
496   /* REG((r14), 0xe, CR16_RP_REGTYPE), */
497   REG((ra), 0xe, CR16_RP_REGTYPE),
498   REG((sp), 0xf, CR16_RP_REGTYPE),
499 };
500 
501 
502 const unsigned int cr16_num_regs = ARRAY_SIZE (cr16_regtab) ;
503 const unsigned int cr16_num_regps = ARRAY_SIZE (cr16_regptab) ;
504 
505 const reg_entry cr16_pregtab[] =
506 {
507 /* Build a processor register.  */
508   REG(dbs,   0x0, CR16_P_REGTYPE),
509   REG(dsr,   0x1, CR16_P_REGTYPE),
510   REG(dcrl,  0x2, CR16_P_REGTYPE),
511   REG(dcrh,  0x3, CR16_P_REGTYPE),
512   REG(car0l, 0x4, CR16_P_REGTYPE),
513   REG(car0h, 0x5, CR16_P_REGTYPE),
514   REG(car1l, 0x6, CR16_P_REGTYPE),
515   REG(car1h, 0x7, CR16_P_REGTYPE),
516   REG(cfg,   0x8, CR16_P_REGTYPE),
517   REG(psr,   0x9, CR16_P_REGTYPE),
518   REG(intbasel, 0xa, CR16_P_REGTYPE),
519   REG(intbaseh, 0xb, CR16_P_REGTYPE),
520   REG(ispl,  0xc, CR16_P_REGTYPE),
521   REG(isph,  0xd, CR16_P_REGTYPE),
522   REG(uspl,  0xe, CR16_P_REGTYPE),
523   REG(usph,  0xf, CR16_P_REGTYPE),
524 };
525 
526 const reg_entry cr16_pregptab[] =
527 {
528   REG(dbs,   0, CR16_P_REGTYPE),
529   REG(dsr,   1, CR16_P_REGTYPE),
530   REG(dcr,   2, CR16_P_REGTYPE),
531   REG(car0,  4, CR16_P_REGTYPE),
532   REG(car1,  6, CR16_P_REGTYPE),
533   REG(cfg,   8, CR16_P_REGTYPE),
534   REG(psr,   9, CR16_P_REGTYPE),
535   REG(intbase, 10, CR16_P_REGTYPE),
536   REG(isp,   12, CR16_P_REGTYPE),
537   REG(usp,   14, CR16_P_REGTYPE),
538 };
539 
540 const unsigned int cr16_num_pregs =  ARRAY_SIZE (cr16_pregtab);
541 const unsigned int cr16_num_pregps =  ARRAY_SIZE (cr16_pregptab);
542 
543 const char *cr16_b_cond_tab[]=
544 {
545   "eq","ne","cs","cc","hi","ls","gt","le","fs","fc",
546   "lo","hs","lt","ge","r", "???"
547 };
548 
549 const unsigned int cr16_num_cc =  ARRAY_SIZE (cr16_b_cond_tab);
550 
551 /* CR16 operands table.  */
552 const operand_entry cr16_optab[] =
553 {
554   /* Index 0 is dummy, so we can count the instruction's operands.  */
555   {0,    nullargs,     0},                        /* dummy */
556   {3,    arg_ic,       OP_SIGNED},                /* imm3 */
557   {4,    arg_ic,       OP_SIGNED},                /* imm4 */
558   {5,    arg_ic,       OP_SIGNED},                /* imm5 */
559   {6,    arg_ic,       OP_SIGNED},                /* imm6 */
560   {16,   arg_ic,       OP_SIGNED},                /* imm16 */
561   {20,   arg_ic,       OP_SIGNED},                /* imm20 */
562   {32,   arg_ic,       OP_SIGNED},                /* imm32 */
563   {3,    arg_ic,       OP_UNSIGNED},              /* uimm3 */
564   {3,    arg_ic,       OP_UNSIGNED|OP_DEC},       /* uimm3_1 */
565   {4,    arg_ic,       OP_UNSIGNED},              /* uimm4 */
566   {4,    arg_ic,       OP_UNSIGNED|OP_ESC},       /* uimm4_1 */
567   {5,    arg_ic,       OP_UNSIGNED},              /* uimm5 */
568   {16,   arg_ic,       OP_UNSIGNED},              /* uimm16 */
569   {20,   arg_ic,       OP_UNSIGNED},              /* uimm20 */
570   {32,   arg_ic,       OP_UNSIGNED},              /* uimm32 */
571   {5,    arg_c,        OP_EVEN|OP_SHIFT_DEC|OP_SIGNED},      /* disps5 */
572   {16,   arg_c,        OP_EVEN|OP_UNSIGNED},      /* disps17 */
573   {24,   arg_c,        OP_EVEN|OP_UNSIGNED},      /* disps25 */
574   {8,    arg_c,        OP_EVEN|OP_UNSIGNED},      /* dispe9 */
575   {20,   arg_c,        OP_UNSIGNED|OP_ABS20},     /* abs20 */
576   {24,   arg_c,        OP_UNSIGNED|OP_ABS24},     /* abs24 */
577   {4,    arg_rp,       0},                        /* rra */
578   {4,    arg_rbase,    0},                        /* rbase */
579   {20,   arg_cr,       OP_UNSIGNED},              /* rbase_disps20 */
580   {21,   arg_cr,       OP_NEG},                   /* rbase_dispe20 */
581   {0,    arg_crp,      0},                        /* rpbase_disps0 */
582   {4,    arg_crp,      OP_EVEN|OP_SHIFT|OP_UNSIGNED|OP_ESC1},/* rpbase_dispe4 */
583   {4,    arg_crp,      OP_UNSIGNED|OP_ESC1},      /* rpbase_disps4 */
584   {16,   arg_crp,      OP_UNSIGNED},              /* rpbase_disps16 */
585   {20,   arg_crp,      OP_UNSIGNED},              /* rpbase_disps20 */
586   {21,   arg_crp,      OP_NEG},                   /* rpbase_dispe20 */
587   {20,   arg_idxr,     OP_UNSIGNED},              /* rindex7_abs20  */
588   {20,   arg_idxr,     OP_UNSIGNED},              /* rindex8_abs20  */
589   {0,    arg_idxrp,    OP_UNSIGNED},              /* rpindex_disps0 */
590   {14,   arg_idxrp,    OP_UNSIGNED},              /* rpindex_disps14 */
591   {20,   arg_idxrp,    OP_UNSIGNED},              /* rpindex_disps20 */
592   {4,    arg_r,        0},                        /* regr */
593   {4,    arg_rp,       0},                        /* reg pair */
594   {4,    arg_pr,       0},                        /* proc reg */
595   {4,    arg_prp,      0},                        /* 32 bit proc reg  */
596   {4,    arg_cc,       OP_UNSIGNED}               /* cc - code */
597 };
598 
599 const unsigned int cr16_num_optab = ARRAY_SIZE (cr16_optab);
600 
601 /* CR16 traps/interrupts.  */
602 const trap_entry cr16_traps[] =
603 {
604   {"svc", 5}, {"dvz",  6}, {"flg", 7}, {"bpt", 8}, {"trc", 9},
605   {"und", 10}, {"iad", 12}, {"dbg",14}, {"ise",15}
606 };
607 
608 const unsigned int cr16_num_traps = ARRAY_SIZE (cr16_traps);
609 
610 /* CR16 instructions that don't have arguments.  */
611 const char * cr16_no_op_insn[] =
612 {
613   "cinv[i]", "cinv[i,u]", "cinv[d]", "cinv[d,u]", "cinv[d,i]", "cinv[d,i,u]",
614   "di", "ei", "eiwait", "nop", "retx", "wait", NULL
615 };
616