1 /* crx-opc.c -- Table of opcodes for the CRX processor.
2    Copyright 2004, 2007 Free Software Foundation, Inc.
3    Contributed by Tomer Levi NSC, Israel.
4    Originally written for GAS 2.12 by Tomer Levi.
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 program; if not, write to the Free Software
20    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21    MA 02110-1301, USA.  */
22 
23 #include <stdio.h>
24 #include "libiberty.h"
25 #include "symcat.h"
26 #include "opcode/crx.h"
27 
28 const inst crx_instruction[] =
29 {
30 /* Create an arithmetic instruction - INST[bw].  */
31 #define  ARITH_BYTE_INST(NAME, OPC) \
32   /* opc8 cst4 r */								\
33   {NAME, 1, OPC,  24, ARITH_BYTE_INS | CST4MAP, {{cst4,20}, {regr,16}}},	\
34   /* opc8 i16 r */								\
35   {NAME, 2, (OPC<<4)+0xE, 20, ARITH_BYTE_INS | CST4MAP, {{i16,0}, {regr,16}}},  \
36   /* opc8 r r */								\
37   {NAME, 1, OPC+0x40, 24, ARITH_BYTE_INS, {{regr,20}, {regr,16}}}
38 
39   ARITH_BYTE_INST ("addub", 0x0),
40   ARITH_BYTE_INST ("addb",  0x1),
41   ARITH_BYTE_INST ("addcb", 0x2),
42   ARITH_BYTE_INST ("andb",  0x3),
43   ARITH_BYTE_INST ("cmpb",  0x4),
44   ARITH_BYTE_INST ("movb",  0x5),
45   ARITH_BYTE_INST ("orb",   0x6),
46   ARITH_BYTE_INST ("subb",  0x7),
47   ARITH_BYTE_INST ("subcb", 0x8),
48   ARITH_BYTE_INST ("xorb",  0x9),
49   ARITH_BYTE_INST ("mulb",  0xA),
50 
51   ARITH_BYTE_INST ("adduw", 0x10),
52   ARITH_BYTE_INST ("addw",  0x11),
53   ARITH_BYTE_INST ("addcw", 0x12),
54   ARITH_BYTE_INST ("andw",  0x13),
55   ARITH_BYTE_INST ("cmpw",  0x14),
56   ARITH_BYTE_INST ("movw",  0x15),
57   ARITH_BYTE_INST ("orw",   0x16),
58   ARITH_BYTE_INST ("subw",  0x17),
59   ARITH_BYTE_INST ("subcw", 0x18),
60   ARITH_BYTE_INST ("xorw",  0x19),
61   ARITH_BYTE_INST ("mulw",  0x1A),
62 
63 /* Create an arithmetic instruction - INST[d].  */
64 #define  ARITH_INST(NAME, OPC) \
65   /* opc8 cst4 r */							    \
66   {NAME, 1, OPC,  24, ARITH_INS | CST4MAP, {{cst4,20}, {regr,16}}},	    \
67   /* opc8 i16 r */							    \
68   {NAME, 2, (OPC<<4)+0xE, 20, ARITH_INS | CST4MAP, {{i16,0},  {regr,16}}},  \
69   /* opc8 i32 r */							    \
70   {NAME, 3, (OPC<<4)+0xF, 20, ARITH_INS, {{i32,0},  {regr,16}}},	    \
71   /* opc8 r r */							    \
72   {NAME, 1, OPC+0x40, 24, ARITH_INS, {{regr,20}, {regr,16}}}
73 
74   ARITH_INST ("addud", 0x20),
75   ARITH_INST ("addd",  0x21),
76   ARITH_INST ("addcd", 0x22),
77   ARITH_INST ("andd",  0x23),
78   ARITH_INST ("cmpd",  0x24),
79   ARITH_INST ("movd",  0x25),
80   ARITH_INST ("ord",   0x26),
81   ARITH_INST ("subd",  0x27),
82   ARITH_INST ("subcd", 0x28),
83   ARITH_INST ("xord",  0x29),
84   ARITH_INST ("muld",  0x2A),
85 
86 /* Create a shift instruction.  */
87 #define  SHIFT_INST(NAME, OPRD, OPC1, SHIFT1, OPC2) \
88   /* OPRD=ui3 -->> opc9 ui3 r */			      \
89   /* OPRD=ui4 -->> opc8 ui4 r */			      \
90   /* OPRD=ui5 -->> opc7 ui5 r */			      \
91   {NAME, 1, OPC1, SHIFT1, SHIFT_INS, {{OPRD,20}, {regr,16}}}, \
92   /* opc8 r r */					      \
93   {NAME, 1, OPC2, 24, SHIFT_INS, {{regr,20}, {regr,16}}}
94 
95   SHIFT_INST ("sllb", ui3, 0x1F8, 23, 0x4D),
96   SHIFT_INST ("srlb", ui3, 0x1F9, 23, 0x4E),
97   SHIFT_INST ("srab", ui3, 0x1FA, 23, 0x4F),
98 
99   SHIFT_INST ("sllw", ui4, 0xB6,  24, 0x5D),
100   SHIFT_INST ("srlw", ui4, 0xB7,  24, 0x5E),
101   SHIFT_INST ("sraw", ui4, 0xB8,  24, 0x5F),
102 
103   SHIFT_INST ("slld", ui5, 0x78,  25, 0x6D),
104   SHIFT_INST ("srld", ui5, 0x79,  25, 0x6E),
105   SHIFT_INST ("srad", ui5, 0x7A,  25, 0x6F),
106 
107 /* Create a conditional branch instruction.  */
108 #define  BRANCH_INST(NAME, OPC) \
109   /* opc4 c4 dispe9 */							\
110   {NAME,  1, OPC, 24, BRANCH_INS | RELAXABLE, {{dispe9,16}}},		\
111   /* opc4 c4 disps17 */							\
112   {NAME,  2, (OPC<<8)+0x7E, 16,	BRANCH_INS | RELAXABLE, {{disps17,0}}}, \
113   /* opc4 c4 disps32 */							\
114   {NAME,  3, (OPC<<8)+0x7F, 16,	BRANCH_INS | RELAXABLE, {{disps32,0}}}
115 
116   BRANCH_INST ("beq", 0x70),
117   BRANCH_INST ("bne", 0x71),
118   BRANCH_INST ("bcs", 0x72),
119   BRANCH_INST ("bcc", 0x73),
120   BRANCH_INST ("bhi", 0x74),
121   BRANCH_INST ("bls", 0x75),
122   BRANCH_INST ("bgt", 0x76),
123   BRANCH_INST ("ble", 0x77),
124   BRANCH_INST ("bfs", 0x78),
125   BRANCH_INST ("bfc", 0x79),
126   BRANCH_INST ("blo", 0x7A),
127   BRANCH_INST ("bhs", 0x7B),
128   BRANCH_INST ("blt", 0x7C),
129   BRANCH_INST ("bge", 0x7D),
130   BRANCH_INST ("br",  0x7E),
131 
132 /* Create a 'Branch if Equal to 0' instruction.  */
133 #define  BRANCH_NEQ_INST(NAME, OPC) \
134   /* opc8 dispu5 r */						\
135   {NAME,  1, OPC, 24, BRANCH_NEQ_INS, {{regr,16}, {dispu5,20}}}
136 
137   BRANCH_NEQ_INST ("beq0b",  0xB0),
138   BRANCH_NEQ_INST ("bne0b",  0xB1),
139   BRANCH_NEQ_INST ("beq0w",  0xB2),
140   BRANCH_NEQ_INST ("bne0w",  0xB3),
141   BRANCH_NEQ_INST ("beq0d",  0xB4),
142   BRANCH_NEQ_INST ("bne0d",  0xB5),
143 
144 /* Create instruction with no operands.  */
145 #define  NO_OP_INST(NAME, OPC) \
146   /* opc16 */			    \
147   {NAME,  1, OPC, 16, 0, {{0, 0}}}
148 
149   NO_OP_INST ("nop",	0x3002),
150   NO_OP_INST ("retx",	0x3003),
151   NO_OP_INST ("di",	0x3004),
152   NO_OP_INST ("ei",	0x3005),
153   NO_OP_INST ("wait",	0x3006),
154   NO_OP_INST ("eiwait",	0x3007),
155 
156 /* Create a 'Compare & Branch' instruction.  */
157 #define  CMPBR_INST(NAME, OPC1, OPC2, C4) \
158   /* opc12 r r c4 disps9 */					      \
159   {NAME, 2, ((0x300+OPC1)<<12)+C4,  8, CMPBR_INS | FMT_3| RELAXABLE,  \
160       {{regr,16}, {regr,12}, {disps9,0}}},			      \
161   /* opc12 r r c4 disps25 */					      \
162   {NAME, 3, ((0x310+OPC1)<<12)+C4,  8, CMPBR_INS | FMT_3 | RELAXABLE, \
163       {{regr,16}, {regr,12}, {disps25,0}}},			      \
164   /* opc12 i4cst4 r c4 disps9 */				      \
165   {NAME, 2, ((0x300+OPC2)<<12)+C4,  8, CMPBR_INS | FMT_3 | RELAXABLE, \
166       {{cst4,16}, {regr,12}, {disps9,0}}},			      \
167   /* opc12 i4cst4 r c4 disps25 */				      \
168   {NAME, 3, ((0x310+OPC2)<<12)+C4,  8, CMPBR_INS | FMT_3 | RELAXABLE, \
169       {{cst4,16}, {regr,12}, {disps25,0}}}
170 
171   CMPBR_INST ("cmpbeqb", 0x8, 0xC, 0x0),
172   CMPBR_INST ("cmpbneb", 0x8, 0xC, 0x1),
173   CMPBR_INST ("cmpbhib", 0x8, 0xC, 0x4),
174   CMPBR_INST ("cmpblsb", 0x8, 0xC, 0x5),
175   CMPBR_INST ("cmpbgtb", 0x8, 0xC, 0x6),
176   CMPBR_INST ("cmpbleb", 0x8, 0xC, 0x7),
177   CMPBR_INST ("cmpblob", 0x8, 0xC, 0xA),
178   CMPBR_INST ("cmpbhsb", 0x8, 0xC, 0xB),
179   CMPBR_INST ("cmpbltb", 0x8, 0xC, 0xC),
180   CMPBR_INST ("cmpbgeb", 0x8, 0xC, 0xD),
181 
182   CMPBR_INST ("cmpbeqw", 0x9, 0xD, 0x0),
183   CMPBR_INST ("cmpbnew", 0x9, 0xD, 0x1),
184   CMPBR_INST ("cmpbhiw", 0x9, 0xD, 0x4),
185   CMPBR_INST ("cmpblsw", 0x9, 0xD, 0x5),
186   CMPBR_INST ("cmpbgtw", 0x9, 0xD, 0x6),
187   CMPBR_INST ("cmpblew", 0x9, 0xD, 0x7),
188   CMPBR_INST ("cmpblow", 0x9, 0xD, 0xA),
189   CMPBR_INST ("cmpbhsw", 0x9, 0xD, 0xB),
190   CMPBR_INST ("cmpbltw", 0x9, 0xD, 0xC),
191   CMPBR_INST ("cmpbgew", 0x9, 0xD, 0xD),
192 
193   CMPBR_INST ("cmpbeqd", 0xA, 0xE, 0x0),
194   CMPBR_INST ("cmpbned", 0xA, 0xE, 0x1),
195   CMPBR_INST ("cmpbhid", 0xA, 0xE, 0x4),
196   CMPBR_INST ("cmpblsd", 0xA, 0xE, 0x5),
197   CMPBR_INST ("cmpbgtd", 0xA, 0xE, 0x6),
198   CMPBR_INST ("cmpbled", 0xA, 0xE, 0x7),
199   CMPBR_INST ("cmpblod", 0xA, 0xE, 0xA),
200   CMPBR_INST ("cmpbhsd", 0xA, 0xE, 0xB),
201   CMPBR_INST ("cmpbltd", 0xA, 0xE, 0xC),
202   CMPBR_INST ("cmpbged", 0xA, 0xE, 0xD),
203 
204 /* Create an instruction using a single register operand.  */
205 #define  REG1_INST(NAME, OPC) \
206   /* opc8 c4 r */				\
207   {NAME,  1, OPC, 20, NO_TYPE_INS, {{regr,16}}}
208 
209 /* Same as REG1_INST, with additional FLAGS.  */
210 #define  REG1_FLAG_INST(NAME, OPC, FLAGS) \
211   /* opc8 c4 r */					\
212   {NAME,  1, OPC, 20, NO_TYPE_INS | FLAGS, {{regr,16}}}
213 
214   /* JCond instructions	*/
215   REG1_INST ("jeq",  0xBA0),
216   REG1_INST ("jne",  0xBA1),
217   REG1_INST ("jcs",  0xBA2),
218   REG1_INST ("jcc",  0xBA3),
219   REG1_INST ("jhi",  0xBA4),
220   REG1_INST ("jls",  0xBA5),
221   REG1_INST ("jgt",  0xBA6),
222   REG1_INST ("jle",  0xBA7),
223   REG1_INST ("jfs",  0xBA8),
224   REG1_INST ("jfc",  0xBA9),
225   REG1_INST ("jlo",  0xBAA),
226   REG1_INST ("jhs",  0xBAB),
227   REG1_INST ("jlt",  0xBAC),
228   REG1_INST ("jge",  0xBAD),
229   REG1_INST ("jump", 0xBAE),
230 
231   /* SCond instructions */
232   REG1_INST ("seq",  0xBB0),
233   REG1_INST ("sne",  0xBB1),
234   REG1_INST ("scs",  0xBB2),
235   REG1_INST ("scc",  0xBB3),
236   REG1_INST ("shi",  0xBB4),
237   REG1_INST ("sls",  0xBB5),
238   REG1_INST ("sgt",  0xBB6),
239   REG1_INST ("sle",  0xBB7),
240   REG1_INST ("sfs",  0xBB8),
241   REG1_INST ("sfc",  0xBB9),
242   REG1_INST ("slo",  0xBBA),
243   REG1_INST ("shs",  0xBBB),
244   REG1_INST ("slt",  0xBBC),
245   REG1_INST ("sge",  0xBBD),
246 
247 /* Create an instruction using two register operands.  */
248 #define  REG2_INST(NAME, OPC) \
249   /* opc24 r r  OR  opc20 c4 r r */			\
250   {NAME,  2, 0x300800+OPC,  8, NO_TYPE_INS, {{regr,4}, {regr,0}}}
251 
252   /* MULTIPLY INSTRUCTIONS */
253   REG2_INST ("macsb",  0x40),
254   REG2_INST ("macub",  0x41),
255   REG2_INST ("macqb",  0x42),
256 
257   REG2_INST ("macsw",  0x50),
258   REG2_INST ("macuw",  0x51),
259   REG2_INST ("macqw",  0x52),
260 
261   REG2_INST ("macsd",  0x60),
262   REG2_INST ("macud",  0x61),
263   REG2_INST ("macqd",  0x62),
264 
265   REG2_INST ("mullsd", 0x65),
266   REG2_INST ("mullud", 0x66),
267 
268   REG2_INST ("mulsbw", 0x3B),
269   REG2_INST ("mulubw", 0x3C),
270   REG2_INST ("mulswd", 0x3D),
271   REG2_INST ("muluwd", 0x3E),
272 
273   /*  SIGNEXTEND STUFF    */
274   REG2_INST ("sextbw", 0x30),
275   REG2_INST ("sextbd", 0x31),
276   REG2_INST ("sextwd", 0x32),
277   REG2_INST ("zextbw", 0x34),
278   REG2_INST ("zextbd", 0x35),
279   REG2_INST ("zextwd", 0x36),
280 
281   REG2_INST ("bswap",  0x3F),
282 
283   REG2_INST ("maxsb",  0x80),
284   REG2_INST ("minsb",  0x81),
285   REG2_INST ("maxub",  0x82),
286   REG2_INST ("minub",  0x83),
287   REG2_INST ("absb",   0x84),
288   REG2_INST ("negb",   0x85),
289   REG2_INST ("cntl0b", 0x86),
290   REG2_INST ("cntl1b", 0x87),
291   REG2_INST ("popcntb",0x88),
292   REG2_INST ("rotlb",  0x89),
293   REG2_INST ("rotrb",  0x8A),
294   REG2_INST ("mulqb",  0x8B),
295   REG2_INST ("addqb",  0x8C),
296   REG2_INST ("subqb",  0x8D),
297   REG2_INST ("cntlsb", 0x8E),
298 
299   REG2_INST ("maxsw",  0x90),
300   REG2_INST ("minsw",  0x91),
301   REG2_INST ("maxuw",  0x92),
302   REG2_INST ("minuw",  0x93),
303   REG2_INST ("absw",   0x94),
304   REG2_INST ("negw",   0x95),
305   REG2_INST ("cntl0w", 0x96),
306   REG2_INST ("cntl1w", 0x97),
307   REG2_INST ("popcntw",0x98),
308   REG2_INST ("rotlw",  0x99),
309   REG2_INST ("rotrw",  0x9A),
310   REG2_INST ("mulqw",  0x9B),
311   REG2_INST ("addqw",  0x9C),
312   REG2_INST ("subqw",  0x9D),
313   REG2_INST ("cntlsw", 0x9E),
314 
315   REG2_INST ("maxsd",  0xA0),
316   REG2_INST ("minsd",  0xA1),
317   REG2_INST ("maxud",  0xA2),
318   REG2_INST ("minud",  0xA3),
319   REG2_INST ("absd",   0xA4),
320   REG2_INST ("negd",   0xA5),
321   REG2_INST ("cntl0d", 0xA6),
322   REG2_INST ("cntl1d", 0xA7),
323   REG2_INST ("popcntd",0xA8),
324   REG2_INST ("rotld",  0xA9),
325   REG2_INST ("rotrd",  0xAA),
326   REG2_INST ("mulqd",  0xAB),
327   REG2_INST ("addqd",  0xAC),
328   REG2_INST ("subqd",  0xAD),
329   REG2_INST ("cntlsd", 0xAE),
330 
331 /* Conditional move instructions */
332   REG2_INST ("cmoveqd", 0x70),
333   REG2_INST ("cmovned", 0x71),
334   REG2_INST ("cmovcsd", 0x72),
335   REG2_INST ("cmovccd", 0x73),
336   REG2_INST ("cmovhid", 0x74),
337   REG2_INST ("cmovlsd", 0x75),
338   REG2_INST ("cmovgtd", 0x76),
339   REG2_INST ("cmovled", 0x77),
340   REG2_INST ("cmovfsd", 0x78),
341   REG2_INST ("cmovfcd", 0x79),
342   REG2_INST ("cmovlod", 0x7A),
343   REG2_INST ("cmovhsd", 0x7B),
344   REG2_INST ("cmovltd", 0x7C),
345   REG2_INST ("cmovged", 0x7D),
346 
347 /* Load instructions (from memory to register).  */
348 #define  LD_REG_INST(NAME, OPC1, OPC2, DISP) \
349   /* opc12 r abs16 */							    \
350   {NAME,  2, 0x320+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,		    \
351       {{abs16,0}, {regr,16}}},						    \
352   /* opc12 r abs32 */							    \
353   {NAME,  3, 0x330+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,		    \
354       {{abs32,0}, {regr,16}}},						    \
355   /* opc4 r rbase dispu[bwd]4 */					    \
356   {NAME,  1, 0x8+OPC2,  28, LD_STOR_INS | DISP | REVERSE_MATCH,		    \
357       {{rbase_dispu4,16}, {regr,24}}},					    \
358   /* opc4 r rbase disps16 */						    \
359   {NAME,  2, ((0x8+OPC2)<<8)+0xE, 20, LD_STOR_INS | FMT_1 | REVERSE_MATCH,  \
360       {{rbase_disps16,16}, {regr,24}}},					    \
361   /* opc4 r rbase disps32 */						    \
362   {NAME,  3, ((0x8+OPC2)<<8)+0xF,  20, LD_STOR_INS | FMT_1 | REVERSE_MATCH, \
363       {{rbase_disps32,16}, {regr,24}}},					    \
364   /* opc12 r rbase ridx scl2 disps6 */					    \
365   {NAME,  2, 0x32C+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,		    \
366       {{rindex_disps6,0}, {regr,16}}},					    \
367   /* opc12 r rbase ridx scl2 disps22 */					    \
368   {NAME,  3, 0x33C+OPC1,  20, LD_STOR_INS | REVERSE_MATCH,		    \
369       {{rindex_disps22,0}, {regr,16}}},					    \
370   /* opc12 r rbase disps12 */						    \
371   {NAME,  2, 0x328+OPC1,  20, LD_STOR_INS_INC | REVERSE_MATCH,		    \
372       {{rbase_disps12,12}, {regr,16}}}
373 
374   LD_REG_INST ("loadb", 0x0, 0x0, DISPUB4),
375   LD_REG_INST ("loadw", 0x1, 0x1, DISPUW4),
376   LD_REG_INST ("loadd", 0x2, 0x2, DISPUD4),
377 
378 /* Store instructions (from Register to Memory).  */
379 #define  ST_REG_INST(NAME, OPC1, OPC2, DISP) \
380   /* opc12 r abs16 */							      \
381   {NAME,  2, 0x320+OPC1,  20, LD_STOR_INS, {{regr,16}, {abs16,0}}},	      \
382   /* opc12 r abs32 */							      \
383   {NAME,  3, 0x330+OPC1,  20, LD_STOR_INS, {{regr,16}, {abs32,0}}},	      \
384   /* opc4 r rbase dispu[bwd]4 */					      \
385   {NAME,  1, 0x8+OPC2,  28, LD_STOR_INS | DISP,				      \
386       {{regr,24}, {rbase_dispu4,16}}},					      \
387   /* opc4 r rbase disps16 */						      \
388   {NAME,  2, ((0x8+OPC2)<<8)+0xE,  20, LD_STOR_INS | FMT_1,	  	      \
389       {{regr,24}, {rbase_disps16,16}}},					      \
390   /* opc4 r rbase disps32 */						      \
391   {NAME,  3, ((0x8+OPC2)<<8)+0xF,  20, LD_STOR_INS | FMT_1,		      \
392       {{regr,24}, {rbase_disps32,16}}},					      \
393   /* opc12 r rbase ridx scl2 disps6 */					      \
394   {NAME,  2, 0x32C+OPC1,  20, LD_STOR_INS,				      \
395       {{regr,16}, {rindex_disps6,0}}},					      \
396   /* opc12 r rbase ridx scl2 disps22 */					      \
397   {NAME,  3, 0x33C+OPC1,  20, LD_STOR_INS, {{regr,16}, {rindex_disps22,0}}},  \
398   /* opc12 r rbase disps12 */						      \
399   {NAME,  2, 0x328+OPC1,  20, LD_STOR_INS_INC, {{regr,16}, {rbase_disps12,12}}}
400 
401 /* Store instructions (Immediate to Memory).  */
402 #define  ST_I_INST(NAME, OPC) \
403   /* opc12 ui4 rbase disps12 */						      \
404   {NAME,  2, 0x368+OPC,	20, LD_STOR_INS_INC, {{ui4,16}, {rbase_disps12,12}}}, \
405   /* opc12 ui4 abs16 */							      \
406   {NAME,  2, 0x360+OPC,	20, STOR_IMM_INS, {{ui4,16}, {abs16,0}}},	      \
407   /* opc12 ui4 abs32 */							      \
408   {NAME,  3, 0x370+OPC,	20, STOR_IMM_INS, {{ui4,16}, {abs32,0}}},	      \
409   /* opc12 ui4 rbase disps12 */						      \
410   {NAME,  2, 0x364+OPC,	20, STOR_IMM_INS, {{ui4,16}, {rbase_disps12,12}}},    \
411   /* opc12 ui4 rbase disps28 */						      \
412   {NAME,  3, 0x374+OPC,	20, STOR_IMM_INS, {{ui4,16}, {rbase_disps28,12}}},    \
413   /* opc12 ui4 rbase ridx scl2 disps6 */				      \
414   {NAME,  2, 0x36C+OPC,	20, STOR_IMM_INS, {{ui4,16}, {rindex_disps6,0}}},     \
415   /* opc12 ui4 rbase ridx scl2 disps22 */				      \
416   {NAME,  3, 0x37C+OPC,	20, STOR_IMM_INS, {{ui4,16}, {rindex_disps22,0}}}
417 
418   ST_REG_INST ("storb", 0x20, 0x4, DISPUB4),
419   ST_I_INST ("storb",  0x0),
420 
421   ST_REG_INST ("storw", 0x21, 0x5, DISPUW4),
422   ST_I_INST ("storw",  0x1),
423 
424   ST_REG_INST ("stord", 0x22, 0x6, DISPUD4),
425   ST_I_INST ("stord",  0x2),
426 
427 /* Create a bit instruction.  */
428 #define  CSTBIT_INST(NAME, OP, OPC1, DIFF, SHIFT, OPC2) \
429   /* OP=ui3 -->> opc13 ui3 */						      \
430   /* OP=ui4 -->> opc12 ui4 */						      \
431   /* OP=ui5 -->> opc11 ui5 */						      \
432 									      \
433   /* opcNN iN abs16 */							      \
434   {NAME,  2, OPC1+0*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs16,0}}},	      \
435   /* opcNN iN abs32 */							      \
436   {NAME,  3, OPC1+1*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {abs32,0}}},	      \
437   /* opcNN iN rbase */							      \
438   {NAME,  1, OPC2,  SHIFT+4,  CSTBIT_INS, {{OP,20}, {rbase,16}}},	      \
439   /* opcNN iN rbase disps12 */						      \
440   {NAME,  2, OPC1+2*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps12,12}}},  \
441   /* opcNN iN rbase disps28 */						      \
442   {NAME,  3, OPC1+3*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rbase_disps28,12}}},  \
443   /* opcNN iN rbase ridx scl2 disps6 */					      \
444   {NAME,  2, OPC1+4*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps6,0}}},   \
445   /* opcNN iN rbase ridx scl2 disps22 */				      \
446   {NAME,  3, OPC1+5*DIFF, SHIFT, CSTBIT_INS, {{OP,16}, {rindex_disps22,0}}}
447 
448   CSTBIT_INST ("cbitb", ui3, 0x700, 0x20, 19, 0x1FC),
449   CSTBIT_INST ("cbitw", ui4, 0x382, 0x10, 20, 0xBD),
450   CSTBIT_INST ("cbitd", ui5, 0x1C3, 0x8,  21, 0x7B),
451   {"cbitd",   2, 0x300838,  8, CSTBIT_INS, {{regr,4}, {regr,0}}},
452   {"cbitd",   2, 0x18047B,  9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
453 
454   CSTBIT_INST ("sbitb", ui3, 0x701, 0x20, 19, 0x1FD),
455   CSTBIT_INST ("sbitw", ui4, 0x383, 0x10, 20, 0xBE),
456   CSTBIT_INST ("sbitd", ui5, 0x1C4, 0x8,  21, 0x7C),
457   {"sbitd",   2, 0x300839,  8, CSTBIT_INS, {{regr,4}, {regr,0}}},
458   {"sbitd",   2, 0x18047C,  9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
459 
460   CSTBIT_INST ("tbitb", ui3, 0x702, 0x20, 19, 0x1FE),
461   CSTBIT_INST ("tbitw", ui4, 0x384, 0x10, 20, 0xBF),
462   CSTBIT_INST ("tbitd", ui5, 0x1C5, 0x8,  21, 0x7D),
463   {"tbitd",   2, 0x30083A,  8, CSTBIT_INS, {{regr,4}, {regr,0}}},
464   {"tbitd",   2, 0x18047D,  9, CSTBIT_INS, {{ui5,4}, {regr,0}}},
465 
466 /* Instructions including a register list (opcode is represented as a mask).  */
467 #define  REGLIST_INST(NAME, OPC, FLAG) \
468   /* opc12 r mask16 */							    \
469   {NAME,  2, OPC, 20, NO_TYPE_INS | REG_LIST | FLAG, {{regr,16}, {ui16,0}}}
470 
471   REG1_INST ("getrfid",	0xFF9),
472   REG1_INST ("setrfid",	0xFFA),
473 
474   REGLIST_INST ("push",	 0x346,	 NO_RPTR),
475   REG1_FLAG_INST ("push", 0xFFB, NO_SP),
476   REGLIST_INST ("pushx", 0x347,	 NO_RPTR),
477 
478   REGLIST_INST ("pop",	 0x324,	 NO_RPTR),
479   REG1_FLAG_INST ("pop", 0xFFC,	 NO_SP),
480   REGLIST_INST ("popx",	 0x327,	 NO_RPTR),
481 
482   REGLIST_INST ("popret", 0x326, NO_RPTR),
483   REG1_FLAG_INST ("popret",0xFFD,NO_SP),
484 
485   REGLIST_INST ("loadm",  0x324, NO_RPTR),
486   REGLIST_INST ("loadma", 0x325, USER_REG),
487 
488   REGLIST_INST ("storm",  0x344, NO_RPTR),
489   REGLIST_INST ("storma", 0x345, USER_REG),
490 
491 /* Create a branch instruction.  */
492 #define  BR_INST(NAME, OPC1, OPC2, INS_TYPE) \
493   /* opc12 r disps17 */							  \
494   {NAME,  2, OPC1,  20, INS_TYPE | RELAXABLE, {{regr,16}, {disps17,0}}},  \
495   /* opc12 r disps32 */							  \
496   {NAME,  3, OPC2,  20, INS_TYPE | RELAXABLE, {{regr,16}, {disps32,0}}}
497 
498   BR_INST ("bal",   0x307, 0x317, NO_TYPE_INS),
499 
500   /* Decrement and Branch instructions.  */
501   BR_INST ("dbnzb", 0x304, 0x314, DCR_BRANCH_INS),
502   BR_INST ("dbnzw", 0x305, 0x315, DCR_BRANCH_INS),
503   BR_INST ("dbnzd", 0x306, 0x316, DCR_BRANCH_INS),
504 
505   /* Jump and link instructions.  */
506   REG1_INST ("jal",    0xFF8),
507   REG2_INST ("jal",    0x37),
508   REG2_INST ("jalid",  0x33),
509 
510 /* Create a CO-processor instruction.  */
511   /* esc12 c4 ui16 */
512   {"cpi",  2, 0x301,  20, COP_REG_INS, {{ui4,16}, {ui16,0}}},
513   /* esc12 c4 ui16 ui16 */
514   {"cpi",  3, 0x311,  20, COP_REG_INS, {{ui4,16}, {ui16,0}, {ui16,16}}},
515 
516 #define  COP_INST(NAME, OPC, TYPE, REG1, REG2) \
517   /* opc12 c4 opc8 REG1 REG2 */						      \
518   {NAME,  2, 0x301030+OPC,  8, TYPE | FMT_2, {{ui4,16}, {REG1,4}, {REG2,0}}}
519 /* A reverse form of the above macro.  */
520 #define  REV_COP_INST(NAME, OPC, TYPE, REG1, REG2) \
521   /* opc12 c4 opc8 REG2 REG1 */						      \
522   {NAME,  2, 0x301030+OPC,  8, TYPE | FMT_2, {{ui4,16}, {REG1,0}, {REG2,4}}}
523 
524   COP_INST	("mtcr",   0, COP_REG_INS,	regr,	  copregr),
525   COP_INST	("mfcr",   1, COP_REG_INS,	copregr,  regr),
526   COP_INST	("mtcsr",  2, COPS_REG_INS,	regr,	  copsregr),
527   COP_INST	("mfcsr",  3, COPS_REG_INS,	copsregr, regr),
528   COP_INST	("ldcr",   4, COP_REG_INS,	regr,	  copregr),
529   REV_COP_INST	("stcr",   5, COP_REG_INS,	copregr,  regr),
530   COP_INST	("ldcsr",  6, COPS_REG_INS,	regr,     copsregr),
531   REV_COP_INST	("stcsr",  7, COPS_REG_INS,	copsregr, regr),
532 
533 /* Create a memory-related CO-processor instruction.  */
534 #define  COPMEM_INST(NAME, OPC, TYPE) \
535   /* opc12 c4 opc12 r mask16 */				  \
536   {NAME,  3, 0x3110300+OPC,  4, TYPE | REG_LIST | FMT_5,  \
537       {{ui4,16}, {regr,0}, {ui16,16}}}
538 
539   COPMEM_INST("loadmcr",  0,  COP_REG_INS),
540   COPMEM_INST("stormcr",  1,  COP_REG_INS),
541   COPMEM_INST("loadmcsr", 2,  COPS_REG_INS),
542   COPMEM_INST("stormcsr", 3,  COPS_REG_INS),
543 
544   /* CO-processor extensions.  */
545   /* opc12 c4 opc4 ui4 disps9 */
546   {"bcop",    2, 0x30107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
547       {{ui4,8}, {ui4,16}, {disps9,0}}},
548   /* opc12 c4 opc4 ui4 disps25 */
549   {"bcop",    3, 0x31107, 12, COP_BRANCH_INS | FMT_4 | RELAXABLE,
550       {{ui4,8}, {ui4,16}, {disps25,0}}},
551   /* opc12 c4 opc4 cpdo r r */
552   {"cpdop",   2, 0x3010B, 12, COP_REG_INS | FMT_4,
553       {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}}},
554   /* opc12 c4 opc4 cpdo r r cpdo16 */
555   {"cpdop",   3, 0x3110B, 12, COP_REG_INS | FMT_4,
556       {{ui4,16}, {ui4,8}, {regr,4}, {regr,0}, {ui16,16}}},
557   /* esc16 r procreg */
558   {"mtpr",    2, 0x3009,  16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
559   /* esc16 procreg r */
560   {"mfpr",    2, 0x300A,  16, NO_TYPE_INS, {{regr8,8}, {regr8,0}}},
561 
562   /* Miscellaneous.  */
563   /* opc12 ui4 */
564   {"excp",    1, 0xFFF,	20, NO_TYPE_INS, {{ui4,16}}},
565   /* opc28 ui4 */
566   {"cinv",    2, 0x3010000, 4,	NO_TYPE_INS, {{ui4,0}}},
567 
568   /* opc9 ui5 ui5 ui5 r r */
569   {"ram", 2, 0x7C,  23, NO_TYPE_INS,
570       {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
571   {"rim", 2, 0x7D,  23, NO_TYPE_INS,
572       {{ui5,18}, {ui5,13}, {ui5,8}, {regr,4}, {regr,0}}},
573 
574   /* opc9 ui3 r */
575   {"rotb",    1, 0x1FB,	23, NO_TYPE_INS, {{ui3,20}, {regr,16}}},
576   /* opc8 ui4 r */
577   {"rotw",    1, 0xB9,	24, NO_TYPE_INS, {{ui4,20}, {regr,16}}},
578   /* opc23 ui5 r */
579   {"rotd",    2, 0x180478,  9, NO_TYPE_INS, {{ui5,4}, {regr,0}}},
580 
581   {NULL,      0, 0, 0,	0, {{0, 0}}}
582 };
583 
584 const int crx_num_opcodes = ARRAY_SIZE (crx_instruction);
585 
586 /* Macro to build a reg_entry, which have an opcode image :
587    For example :
588       REG(u4, 0x84, CRX_U_REGTYPE)
589    is interpreted as :
590       {"u4",  u4, 0x84, CRX_U_REGTYPE}  */
591 #define REG(NAME, N, TYPE)    {STRINGX(NAME), {NAME}, N, TYPE}
592 
593 const reg_entry crx_regtab[] =
594 {
595 /* Build a general purpose register r<N>.  */
596 #define REG_R(N)    REG(CONCAT2(r,N), N, CRX_R_REGTYPE)
597 
598   REG_R(0),  REG_R(1),	REG_R(2),  REG_R(3),
599   REG_R(4),  REG_R(5),	REG_R(6),  REG_R(7),
600   REG_R(8),  REG_R(9),	REG_R(10), REG_R(11),
601   REG_R(12), REG_R(13), REG_R(14), REG_R(15),
602   REG(ra, 0xe, CRX_R_REGTYPE),
603   REG(sp, 0xf, CRX_R_REGTYPE),
604 
605 /* Build a user register u<N>.  */
606 #define REG_U(N)    REG(CONCAT2(u,N), 0x80 + N, CRX_U_REGTYPE)
607 
608   REG_U(0),  REG_U(1),  REG_U(2),  REG_U(3),
609   REG_U(4),  REG_U(5),  REG_U(6),  REG_U(7),
610   REG_U(8),  REG_U(9),  REG_U(10), REG_U(11),
611   REG_U(12), REG_U(13), REG_U(14), REG_U(15),
612   REG(ura, 0x8e, CRX_U_REGTYPE),
613   REG(usp, 0x8f, CRX_U_REGTYPE),
614 
615 /* Build a configuration register.  */
616 #define REG_CFG(NAME, N)    REG(NAME, N, CRX_CFG_REGTYPE)
617 
618   REG_CFG(hi,	    0x10),
619   REG_CFG(lo,	    0x11),
620   REG_CFG(uhi,	    0x90),
621   REG_CFG(ulo,	    0x91),
622   REG_CFG(psr,	    0x12),
623   REG_CFG(intbase,  0x13),
624   REG_CFG(isp,	    0x14),
625   REG_CFG(cfg,	    0x15),
626   REG_CFG(cpcfg,    0x16),
627   REG_CFG(cen,	    0x17)
628 };
629 
630 const int crx_num_regs = ARRAY_SIZE (crx_regtab);
631 
632 const reg_entry crx_copregtab[] =
633 {
634 /* Build a Coprocessor register c<N>.  */
635 #define REG_C(N)    REG(CONCAT2(c,N), N, CRX_C_REGTYPE)
636 
637   REG_C(0),  REG_C(1),	REG_C(2),  REG_C(3),
638   REG_C(4),  REG_C(5),	REG_C(6),  REG_C(7),
639   REG_C(8),  REG_C(9),	REG_C(10), REG_C(11),
640   REG_C(12), REG_C(13), REG_C(14), REG_C(15),
641 
642 /* Build a Coprocessor Special register cs<N>.  */
643 #define REG_CS(N)    REG(CONCAT2(cs,N), N, CRX_CS_REGTYPE)
644 
645   REG_CS(0),  REG_CS(1),  REG_CS(2),  REG_CS(3),
646   REG_CS(4),  REG_CS(5),  REG_CS(6),  REG_CS(7),
647   REG_CS(8),  REG_CS(9),  REG_CS(10), REG_CS(11),
648   REG_CS(12), REG_CS(13), REG_CS(14), REG_CS(15)
649 };
650 
651 const int crx_num_copregs = ARRAY_SIZE (crx_copregtab);
652 
653 /* CRX operands table.  */
654 const operand_entry crx_optab[] =
655 {
656   /* Index 0 is dummy, so we can count the instruction's operands.  */
657   {0,	nullargs,   0},					/* dummy */
658   {4,	arg_ic,	    OP_CST4},				/* cst4 */
659   {16,	arg_ic,	    OP_SIGNED},				/* i16 */
660   {32,	arg_ic,	    OP_SIGNED},				/* i32 */
661   {3,	arg_ic,	    OP_UNSIGNED},			/* ui3 */
662   {4,	arg_ic,	    OP_UNSIGNED},		        /* ui4 */
663   {5,	arg_ic,	    OP_UNSIGNED},		        /* ui5 */
664   {16,	arg_ic,	    OP_UNSIGNED},		        /* ui16 */
665   {8,	arg_c,	    OP_EVEN|OP_SHIFT|OP_SIGNED},	/* disps9 */
666   {16,	arg_c,	    OP_EVEN|OP_SHIFT|OP_SIGNED},	/* disps17 */
667   {24,	arg_c,	    OP_EVEN|OP_SHIFT|OP_SIGNED},	/* disps25 */
668   {32,	arg_c,	    OP_EVEN|OP_SHIFT|OP_SIGNED},	/* disps32 */
669   {4,	arg_c,	    OP_EVEN|OP_SHIFT_DEC|OP_UNSIGNED},  /* dispu5 */
670   {8,	arg_c,	    OP_EVEN|OP_SHIFT|OP_SIGNED|OP_ESC}, /* dispe9 */
671   {16,	arg_c,	    OP_UNSIGNED|OP_UPPER_64KB},		/* abs16 */
672   {32,	arg_c,	    OP_UNSIGNED},			/* abs32 */
673   {4,	arg_rbase,  0},					/* rbase */
674   {4,	arg_cr,	    OP_DISPU4},				/* rbase_dispu4 */
675   {12,	arg_cr,	    OP_SIGNED},				/* rbase_disps12 */
676   {16,	arg_cr,	    OP_SIGNED},				/* rbase_disps16 */
677   {28,	arg_cr,	    OP_SIGNED},				/* rbase_disps28 */
678   {32,	arg_cr,	    OP_SIGNED},				/* rbase_disps32 */
679   {6,	arg_idxr,   OP_SIGNED},				/* rindex_disps6 */
680   {22,  arg_idxr,   OP_SIGNED},				/* rindex_disps22 */
681   {4,	arg_r,	    0},					/* regr */
682   {8,	arg_r,	    0},					/* regr8 */
683   {4,	arg_copr,   0},					/* copregr */
684   {4,	arg_copsr,  0}					/* copsregr */
685 };
686 
687 /* CRX traps/interrupts.  */
688 const trap_entry crx_traps[] =
689 {
690   {"nmi", 1}, {"svc", 5}, {"dvz", 6}, {"flg", 7},
691   {"bpt", 8}, {"und", 10}, {"prv", 11}, {"iberr", 12}
692 };
693 
694 const int crx_num_traps = ARRAY_SIZE (crx_traps);
695 
696 /* cst4 operand mapping:
697 The value in entry <N> is mapped to the value <N>
698       Value		  Binary mapping
699     cst4_map[N]	  -->>		N
700 
701 Example (for N=5):
702 
703     cst4_map[5]=-4  -->>	5		*/
704 const long cst4_map[] =
705 {
706   0, 1, 2, 3, 4, -4, -1, 7, 8, 16, 32, 20, 12, 48
707 };
708 
709 const int cst4_maps = ARRAY_SIZE (cst4_map);
710 
711 /* CRX instructions that don't have arguments.  */
712 const char* no_op_insn[] =
713 {
714   "di", "ei", "eiwait", "nop", "retx", "wait", NULL
715 };
716