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e90e390c
EI		 1/* Disassemble Xilinx microblaze instructions.
2 Copyright (C) 1993, 1999, 2000 Free Software Foundation, Inc.
3
4This program is free software; you can redistribute it and/or modify
5it under the terms of the GNU General Public License as published by
6the Free Software Foundation; either version 2 of the License, or
7(at your option) any later version.
8
9This program is distributed in the hope that it will be useful,
10but WITHOUT ANY WARRANTY; without even the implied warranty of
11MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12GNU General Public License for more details.
13
14You should have received a copy of the GNU General Public License
70539e18 15along with this program; if not, see <http://www.gnu.org/licenses/>. */
e90e390c
EI		 16
17/*
18 * Copyright (c) 2001 Xilinx, Inc. All rights reserved.
19 *
20 * Redistribution and use in source and binary forms are permitted
21 * provided that the above copyright notice and this paragraph are
22 * duplicated in all such forms and that any documentation,
23 * advertising materials, and other materials related to such
24 * distribution and use acknowledge that the software was developed
25 * by Xilinx, Inc. The name of the Company may not be used to endorse
26 * or promote products derived from this software without specific prior
27 * written permission.
28 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
29 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
30 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
31 *
32 * Xilinx, Inc.
33 */
34
35
36#include <stdio.h>
37#define STATIC_TABLE
38#define DEFINE_TABLE
39
6287462e
EI		 40#define TRUE 1
41#define FALSE 0
42
e90e390c
EI		 43#ifndef MICROBLAZE_OPC
44#define MICROBLAZE_OPC
45/* Assembler instructions for Xilinx's microblaze processor
46 Copyright (C) 1999, 2000 Free Software Foundation, Inc.
47
48
49This program is free software; you can redistribute it and/or modify
50it under the terms of the GNU General Public License as published by
51the Free Software Foundation; either version 2 of the License, or
52(at your option) any later version.
53
54This program is distributed in the hope that it will be useful,
55but WITHOUT ANY WARRANTY; without even the implied warranty of
56MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
57GNU General Public License for more details.
58
59You should have received a copy of the GNU General Public License
70539e18 60along with this program; if not, see <http://www.gnu.org/licenses/>. */
e90e390c
EI		 61
62/*
63 * Copyright (c) 2001 Xilinx, Inc. All rights reserved.
64 *
65 * Redistribution and use in source and binary forms are permitted
66 * provided that the above copyright notice and this paragraph are
67 * duplicated in all such forms and that any documentation,
68 * advertising materials, and other materials related to such
69 * distribution and use acknowledge that the software was developed
70 * by Xilinx, Inc. The name of the Company may not be used to endorse
71 * or promote products derived from this software without specific prior
72 * written permission.
73 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
74 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
75 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
76 *
77 * Xilinx, Inc.
78 */
79
80
81#ifndef MICROBLAZE_OPCM
82#define MICROBLAZE_OPCM
83
84/*
85 * Copyright (c) 2001 Xilinx, Inc. All rights reserved.
86 *
87 * Redistribution and use in source and binary forms are permitted
88 * provided that the above copyright notice and this paragraph are
89 * duplicated in all such forms and that any documentation,
90 * advertising materials, and other materials related to such
91 * distribution and use acknowledge that the software was developed
92 * by Xilinx, Inc. The name of the Company may not be used to endorse
93 * or promote products derived from this software without specific prior
94 * written permission.
95 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
96 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
97 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
98 *
99 * Xilinx, Inc.
100 * $Header:
101 */
102
103enum microblaze_instr {
104 add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, cmp, cmpu,
6287462e 105 addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, mulh, mulhu, mulhsu,
e90e390c
EI		 106 idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput,
107 ncget, ncput, muli, bslli, bsrai, bsrli, mului, or, and, xor,
6287462e 108 andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, wic, wdc, wdcclear, wdcflush, mts, mfs, br, brd,
e90e390c
EI		 109 brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt,
110 bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni,
111 imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid,
112 brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti,
6287462e 113 bgtid, bgei, bgeid, lbu, lhu, lw, lwx, sb, sh, sw, swx, lbui, lhui, lwi,
e90e390c 114 sbi, shi, swi, msrset, msrclr, tuqula, fadd, frsub, fmul, fdiv,
6287462e
EI		 115 fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt, fint, fsqrt,
116 tget, tcget, tnget, tncget, tput, tcput, tnput, tncput,
117 eget, ecget, neget, necget, eput, ecput, neput, necput,
118 teget, tecget, tneget, tnecget, teput, tecput, tneput, tnecput,
119 aget, caget, naget, ncaget, aput, caput, naput, ncaput,
120 taget, tcaget, tnaget, tncaget, taput, tcaput, tnaput, tncaput,
121 eaget, ecaget, neaget, necaget, eaput, ecaput, neaput, necaput,
122 teaget, tecaget, tneaget, tnecaget, teaput, tecaput, tneaput, tnecaput,
123 getd, tgetd, cgetd, tcgetd, ngetd, tngetd, ncgetd, tncgetd,
124 putd, tputd, cputd, tcputd, nputd, tnputd, ncputd, tncputd,
125 egetd, tegetd, ecgetd, tecgetd, negetd, tnegetd, necgetd, tnecgetd,
126 eputd, teputd, ecputd, tecputd, neputd, tneputd, necputd, tnecputd,
127 agetd, tagetd, cagetd, tcagetd, nagetd, tnagetd, ncagetd, tncagetd,
128 aputd, taputd, caputd, tcaputd, naputd, tnaputd, ncaputd, tncaputd,
129 eagetd, teagetd, ecagetd, tecagetd, neagetd, tneagetd, necagetd, tnecagetd,
130 eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd,
131 invalid_inst } ;
e90e390c
EI		 132
133enum microblaze_instr_type {
134 arithmetic_inst, logical_inst, mult_inst, div_inst, branch_inst,
135 return_inst, immediate_inst, special_inst, memory_load_inst,
136 memory_store_inst, barrel_shift_inst, anyware_inst };
137
138#define INST_WORD_SIZE 4
139
140/* gen purpose regs go from 0 to 31 */
141/* mask is reg num - max_reg_num, ie reg_num - 32 in this case */
142
143#define REG_PC_MASK 0x8000
144#define REG_MSR_MASK 0x8001
145#define REG_EAR_MASK 0x8003
146#define REG_ESR_MASK 0x8005
147#define REG_FSR_MASK 0x8007
6287462e
EI		 148#define REG_BTR_MASK 0x800b
149#define REG_EDR_MASK 0x800d
150#define REG_PVR_MASK 0xa000
151
152#define REG_PID_MASK 0x9000
153#define REG_ZPR_MASK 0x9001
154#define REG_TLBX_MASK 0x9002
155#define REG_TLBLO_MASK 0x9003
156#define REG_TLBHI_MASK 0x9004
157#define REG_TLBSX_MASK 0x9005
e90e390c
EI		 158
159#define MIN_REGNUM 0
160#define MAX_REGNUM 31
161
6287462e
EI		 162#define MIN_PVR_REGNUM 0
163#define MAX_PVR_REGNUM 15
164
e90e390c
EI		 165#define REG_PC 32 /* PC */
166#define REG_MSR 33 /* machine status reg */
167#define REG_EAR 35 /* Exception reg */
168#define REG_ESR 37 /* Exception reg */
169#define REG_FSR 39 /* FPU Status reg */
6287462e
EI		 170#define REG_BTR 43 /* Branch Target reg */
171#define REG_EDR 45 /* Exception reg */
172#define REG_PVR 40960 /* Program Verification reg */
173
174#define REG_PID 36864 /* MMU: Process ID reg */
175#define REG_ZPR 36865 /* MMU: Zone Protect reg */
176#define REG_TLBX 36866 /* MMU: TLB Index reg */
177#define REG_TLBLO 36867 /* MMU: TLB Low reg */
178#define REG_TLBHI 36868 /* MMU: TLB High reg */
179#define REG_TLBSX 36869 /* MMU: TLB Search Index reg */
e90e390c
EI		 180
181/* alternate names for gen purpose regs */
182#define REG_SP 1 /* stack pointer */
183#define REG_ROSDP 2 /* read-only small data pointer */
184#define REG_RWSDP 13 /* read-write small data pointer */
185
186/* Assembler Register - Used in Delay Slot Optimization */
187#define REG_AS 18
188#define REG_ZERO 0
189
190#define RD_LOW 21 /* low bit for RD */
191#define RA_LOW 16 /* low bit for RA */
192#define RB_LOW 11 /* low bit for RB */
193#define IMM_LOW 0 /* low bit for immediate */
194
195#define RD_MASK 0x03E00000
196#define RA_MASK 0x001F0000
197#define RB_MASK 0x0000F800
198#define IMM_MASK 0x0000FFFF
199
200// imm mask for barrel shifts
201#define IMM5_MASK 0x0000001F
202
203
6287462e
EI		 204// FSL imm mask for get, put instructions
205#define RFSL_MASK 0x000000F
e90e390c
EI		 206
207// imm mask for msrset, msrclr instructions
6287462e 208#define IMM15_MASK 0x00007FFF
e90e390c
EI		 209
210#endif /* MICROBLAZE-OPCM */
211
212#define INST_TYPE_RD_R1_R2 0
213#define INST_TYPE_RD_R1_IMM 1
214#define INST_TYPE_RD_R1_UNSIGNED_IMM 2
215#define INST_TYPE_RD_R1 3
216#define INST_TYPE_RD_R2 4
217#define INST_TYPE_RD_IMM 5
218#define INST_TYPE_R2 6
219#define INST_TYPE_R1_R2 7
220#define INST_TYPE_R1_IMM 8
221#define INST_TYPE_IMM 9
222#define INST_TYPE_SPECIAL_R1 10
223#define INST_TYPE_RD_SPECIAL 11
224#define INST_TYPE_R1 12
225 // new instn type for barrel shift imms
226#define INST_TYPE_RD_R1_IMM5 13
6287462e
EI		 227#define INST_TYPE_RD_RFSL 14
228#define INST_TYPE_R1_RFSL 15
e90e390c
EI		 229
230 // new insn type for insn cache
231#define INST_TYPE_RD_R1_SPECIAL 16
232
233// new insn type for msrclr, msrset insns.
6287462e 234#define INST_TYPE_RD_IMM15 17
e90e390c
EI		 235
236// new insn type for tuqula rd - addik rd, r0, 42
237#define INST_TYPE_RD 18
238
6287462e
EI		 239// new insn type for t*put
240#define INST_TYPE_RFSL 19
241
e90e390c
EI		 242#define INST_TYPE_NONE 25
243
244
245
246#define INST_PC_OFFSET 1 /* instructions where the label address is resolved as a PC offset (for branch label)*/
247#define INST_NO_OFFSET 0 /* instructions where the label address is resolved as an absolute value (for data mem or abs address)*/
248
249#define IMMVAL_MASK_NON_SPECIAL 0x0000
250#define IMMVAL_MASK_MTS 0x4000
251#define IMMVAL_MASK_MFS 0x0000
252
253#define OPCODE_MASK_H 0xFC000000 /* High 6 bits only */
254#define OPCODE_MASK_H1 0xFFE00000 /* High 11 bits */
255#define OPCODE_MASK_H2 0xFC1F0000 /* High 6 and bits 20-16 */
256#define OPCODE_MASK_H12 0xFFFF0000 /* High 16 */
257#define OPCODE_MASK_H4 0xFC0007FF /* High 6 and low 11 bits */
6287462e
EI		 258#define OPCODE_MASK_H13S 0xFFE0EFF0 /* High 11 and 15:1 bits and last nibble of last byte for spr */
259#define OPCODE_MASK_H23S 0xFC1FC000 /* High 6, 20-16 and 15:1 bits and last nibble of last byte for spr */
e90e390c
EI		 260#define OPCODE_MASK_H34 0xFC00FFFF /* High 6 and low 16 bits */
261#define OPCODE_MASK_H14 0xFFE007FF /* High 11 and low 11 bits */
262#define OPCODE_MASK_H24 0xFC1F07FF /* High 6, bits 20-16 and low 11 bits */
263#define OPCODE_MASK_H124 0xFFFF07FF /* High 16, and low 11 bits */
264#define OPCODE_MASK_H1234 0xFFFFFFFF /* All 32 bits */
265#define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22 */
6287462e 266#define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21 */
e90e390c 267#define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits */
6287462e 268#define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26 */
e90e390c
EI		 269
270// New Mask for msrset, msrclr insns.
6287462e 271#define OPCODE_MASK_H23N 0xFC1F8000 /* High 6 and bits 11 - 16 */
e90e390c
EI		 272
273#define DELAY_SLOT 1
274#define NO_DELAY_SLOT 0
275
6287462e 276#define MAX_OPCODES 280
e90e390c
EI		 277
278struct op_code_struct {
279 const char *name;
280 short inst_type; /* registers and immediate values involved */
281 short inst_offset_type; /* immediate vals offset from PC? (= 1 for branches) */
282 short delay_slots; /* info about delay slots needed after this instr. */
283 short immval_mask;
284 unsigned long bit_sequence; /* all the fixed bits for the op are set and all the variable bits (reg names, imm vals) are set to 0 */
285 unsigned long opcode_mask; /* which bits define the opcode */
286 enum microblaze_instr instr;
287 enum microblaze_instr_type instr_type;
288 /* more info about output format here */
289} opcodes[MAX_OPCODES] =
290
291{
292 {"add", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x00000000, OPCODE_MASK_H4, add, arithmetic_inst },
293 {"rsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H4, rsub, arithmetic_inst },
294 {"addc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x08000000, OPCODE_MASK_H4, addc, arithmetic_inst },
295 {"rsubc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x0C000000, OPCODE_MASK_H4, rsubc, arithmetic_inst },
296 {"addk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x10000000, OPCODE_MASK_H4, addk, arithmetic_inst },
297 {"rsubk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000000, OPCODE_MASK_H4, rsubk, arithmetic_inst },
298 {"cmp", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000001, OPCODE_MASK_H4, cmp, arithmetic_inst },
299 {"cmpu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000003, OPCODE_MASK_H4, cmpu, arithmetic_inst },
300 {"addkc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x18000000, OPCODE_MASK_H4, addkc, arithmetic_inst },
301 {"rsubkc",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x1C000000, OPCODE_MASK_H4, rsubkc, arithmetic_inst },
302 {"addi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x20000000, OPCODE_MASK_H, addi, arithmetic_inst },
303 {"rsubi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x24000000, OPCODE_MASK_H, rsubi, arithmetic_inst },
304 {"addic", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x28000000, OPCODE_MASK_H, addic, arithmetic_inst },
305 {"rsubic",INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x2C000000, OPCODE_MASK_H, rsubic, arithmetic_inst },
306 {"addik", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, addik, arithmetic_inst },
307 {"rsubik",INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x34000000, OPCODE_MASK_H, rsubik, arithmetic_inst },
308 {"addikc",INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x38000000, OPCODE_MASK_H, addikc, arithmetic_inst },
309 {"rsubikc",INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3C000000, OPCODE_MASK_H, rsubikc, arithmetic_inst },
310 {"mul", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000000, OPCODE_MASK_H4, mul, mult_inst },
6287462e
EI		 311 {"mulh", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000001, OPCODE_MASK_H4, mulh, mult_inst },
312 {"mulhu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000003, OPCODE_MASK_H4, mulhu, mult_inst },
313 {"mulhsu",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000002, OPCODE_MASK_H4, mulhsu, mult_inst },
e90e390c
EI		 314 {"idiv", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x48000000, OPCODE_MASK_H4, idiv, div_inst },
315 {"idivu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x48000002, OPCODE_MASK_H4, idivu, div_inst },
316 {"bsll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000400, OPCODE_MASK_H3, bsll, barrel_shift_inst },
317 {"bsra", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000200, OPCODE_MASK_H3, bsra, barrel_shift_inst },
318 {"bsrl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000000, OPCODE_MASK_H3, bsrl, barrel_shift_inst },
6287462e
EI		 319 {"get", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C000000, OPCODE_MASK_H32, get, anyware_inst },
320 {"put", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C008000, OPCODE_MASK_H32, put, anyware_inst },
321 {"nget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C004000, OPCODE_MASK_H32, nget, anyware_inst },
322 {"nput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00C000, OPCODE_MASK_H32, nput, anyware_inst },
323 {"cget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C002000, OPCODE_MASK_H32, cget, anyware_inst },
324 {"cput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00A000, OPCODE_MASK_H32, cput, anyware_inst },
325 {"ncget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006000, OPCODE_MASK_H32, ncget, anyware_inst },
326 {"ncput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00E000, OPCODE_MASK_H32, ncput, anyware_inst },
e90e390c
EI		 327 {"muli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x60000000, OPCODE_MASK_H, muli, mult_inst },
328 {"bslli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3, bslli, barrel_shift_inst },
329 {"bsrai", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3, bsrai, barrel_shift_inst },
330 {"bsrli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3, bsrli, barrel_shift_inst },
331 {"or", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000000, OPCODE_MASK_H4, or, logical_inst },
332 {"and", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000000, OPCODE_MASK_H4, and, logical_inst },
333 {"xor", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000000, OPCODE_MASK_H4, xor, logical_inst },
334 {"andn", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000000, OPCODE_MASK_H4, andn, logical_inst },
335 {"pcmpbf",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000400, OPCODE_MASK_H4, pcmpbf, logical_inst },
336 {"pcmpbc",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000400, OPCODE_MASK_H4, pcmpbc, logical_inst },
337 {"pcmpeq",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000400, OPCODE_MASK_H4, pcmpeq, logical_inst },
338 {"pcmpne",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000400, OPCODE_MASK_H4, pcmpne, logical_inst },
339 {"sra", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000001, OPCODE_MASK_H34, sra, logical_inst },
340 {"src", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000021, OPCODE_MASK_H34, src, logical_inst },
341 {"srl", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000041, OPCODE_MASK_H34, srl, logical_inst },
342 {"sext8", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000060, OPCODE_MASK_H34, sext8, logical_inst },
343 {"sext16",INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000061, OPCODE_MASK_H34, sext16, logical_inst },
344 {"wic", INST_TYPE_RD_R1_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000068, OPCODE_MASK_H34B, wic, special_inst },
345 {"wdc", INST_TYPE_RD_R1_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000064, OPCODE_MASK_H34B, wdc, special_inst },
6287462e
EI		 346 {"wdc.clear", INST_TYPE_RD_R1_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000066, OPCODE_MASK_H34B, wdcclear, special_inst },
347 {"wdc.flush", INST_TYPE_RD_R1_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000074, OPCODE_MASK_H34B, wdcflush, special_inst },
e90e390c
EI		 348 {"mts", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9400C000, OPCODE_MASK_H13S, mts, special_inst },
349 {"mfs", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94008000, OPCODE_MASK_H23S, mfs, special_inst },
350 {"br", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98000000, OPCODE_MASK_H124, br, branch_inst },
351 {"brd", INST_TYPE_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98100000, OPCODE_MASK_H124, brd, branch_inst },
352 {"brld", INST_TYPE_RD_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98140000, OPCODE_MASK_H24, brld, branch_inst },
353 {"bra", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98080000, OPCODE_MASK_H124, bra, branch_inst },
354 {"brad", INST_TYPE_R2, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98180000, OPCODE_MASK_H124, brad, branch_inst },
355 {"brald", INST_TYPE_RD_R2, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x981C0000, OPCODE_MASK_H24, brald, branch_inst },
356 {"brk", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x980C0000, OPCODE_MASK_H24, microblaze_brk, branch_inst },
357 {"beq", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9C000000, OPCODE_MASK_H14, beq, branch_inst },
358 {"beqd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9E000000, OPCODE_MASK_H14, beqd, branch_inst },
359 {"bne", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9C200000, OPCODE_MASK_H14, bne, branch_inst },
360 {"bned", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9E200000, OPCODE_MASK_H14, bned, branch_inst },
361 {"blt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9C400000, OPCODE_MASK_H14, blt, branch_inst },
362 {"bltd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9E400000, OPCODE_MASK_H14, bltd, branch_inst },
363 {"ble", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9C600000, OPCODE_MASK_H14, ble, branch_inst },
364 {"bled", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9E600000, OPCODE_MASK_H14, bled, branch_inst },
365 {"bgt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9C800000, OPCODE_MASK_H14, bgt, branch_inst },
366 {"bgtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9E800000, OPCODE_MASK_H14, bgtd, branch_inst },
367 {"bge", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9CA00000, OPCODE_MASK_H14, bge, branch_inst },
368 {"bged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9EA00000, OPCODE_MASK_H14, bged, branch_inst },
369 {"ori", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA0000000, OPCODE_MASK_H, ori, logical_inst },
370 {"andi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA4000000, OPCODE_MASK_H, andi, logical_inst },
371 {"xori", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA8000000, OPCODE_MASK_H, xori, logical_inst },
372 {"andni", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xAC000000, OPCODE_MASK_H, andni, logical_inst },
373 {"imm", INST_TYPE_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB0000000, OPCODE_MASK_H12, imm, immediate_inst },
374 {"rtsd", INST_TYPE_R1_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6000000, OPCODE_MASK_H1, rtsd, return_inst },
375 {"rtid", INST_TYPE_R1_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6200000, OPCODE_MASK_H1, rtid, return_inst },
376 {"rtbd", INST_TYPE_R1_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6400000, OPCODE_MASK_H1, rtbd, return_inst },
377 {"rted", INST_TYPE_R1_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6800000, OPCODE_MASK_H1, rted, return_inst },
378 {"bri", INST_TYPE_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8000000, OPCODE_MASK_H12, bri, branch_inst },
379 {"brid", INST_TYPE_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8100000, OPCODE_MASK_H12, brid, branch_inst },
380 {"brlid", INST_TYPE_RD_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8140000, OPCODE_MASK_H2, brlid, branch_inst },
381 {"brai", INST_TYPE_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8080000, OPCODE_MASK_H12, brai, branch_inst },
382 {"braid", INST_TYPE_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8180000, OPCODE_MASK_H12, braid, branch_inst },
383 {"bralid",INST_TYPE_RD_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB81C0000, OPCODE_MASK_H2, bralid, branch_inst },
384 {"brki", INST_TYPE_RD_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB80C0000, OPCODE_MASK_H2, brki, branch_inst },
385 {"beqi", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBC000000, OPCODE_MASK_H1, beqi, branch_inst },
386 {"beqid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBE000000, OPCODE_MASK_H1, beqid, branch_inst },
387 {"bnei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBC200000, OPCODE_MASK_H1, bnei, branch_inst },
388 {"bneid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBE200000, OPCODE_MASK_H1, bneid, branch_inst },
389 {"blti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBC400000, OPCODE_MASK_H1, blti, branch_inst },
390 {"bltid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBE400000, OPCODE_MASK_H1, bltid, branch_inst },
391 {"blei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBC600000, OPCODE_MASK_H1, blei, branch_inst },
392 {"bleid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBE600000, OPCODE_MASK_H1, bleid, branch_inst },
393 {"bgti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBC800000, OPCODE_MASK_H1, bgti, branch_inst },
394 {"bgtid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBE800000, OPCODE_MASK_H1, bgtid, branch_inst },
395 {"bgei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBCA00000, OPCODE_MASK_H1, bgei, branch_inst },
396 {"bgeid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBEA00000, OPCODE_MASK_H1, bgeid, branch_inst },
397 {"lbu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000000, OPCODE_MASK_H4, lbu, memory_load_inst },
398 {"lhu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000000, OPCODE_MASK_H4, lhu, memory_load_inst },
399 {"lw", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000000, OPCODE_MASK_H4, lw, memory_load_inst },
6287462e 400 {"lwx", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000400, OPCODE_MASK_H4, lwx, memory_load_inst },
e90e390c
EI		 401 {"sb", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000000, OPCODE_MASK_H4, sb, memory_store_inst },
402 {"sh", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000000, OPCODE_MASK_H4, sh, memory_store_inst },
403 {"sw", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000000, OPCODE_MASK_H4, sw, memory_store_inst },
6287462e 404 {"swx", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000400, OPCODE_MASK_H4, swx, memory_store_inst },
e90e390c
EI		 405 {"lbui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE0000000, OPCODE_MASK_H, lbui, memory_load_inst },
406 {"lhui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE4000000, OPCODE_MASK_H, lhui, memory_load_inst },
407 {"lwi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, lwi, memory_load_inst },
408 {"sbi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF0000000, OPCODE_MASK_H, sbi, memory_store_inst },
409 {"shi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF4000000, OPCODE_MASK_H, shi, memory_store_inst },
410 {"swi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, swi, memory_store_inst },
411 {"nop", INST_TYPE_NONE, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000000, OPCODE_MASK_H1234, invalid_inst, logical_inst }, /* translates to or r0, r0, r0 */
412 {"la", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* la translates to addik */
413 {"tuqula",INST_TYPE_RD, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3000002A, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* tuqula rd translates to addik rd, r0, 42 */
414 {"not", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA800FFFF, OPCODE_MASK_H34, invalid_inst, logical_inst }, /* not translates to xori rd,ra,-1 */
415 {"neg", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* neg translates to rsub rd, ra, r0 */
416 {"rtb", INST_TYPE_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6000004, OPCODE_MASK_H1, invalid_inst, return_inst }, /* rtb translates to rts rd, 4 */
417 {"sub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* sub translates to rsub rd, rb, ra */
418 {"lmi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst },
419 {"smi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst },
6287462e
EI		 420 {"msrset",INST_TYPE_RD_IMM15, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x94100000, OPCODE_MASK_H23N, msrset, special_inst },
421 {"msrclr",INST_TYPE_RD_IMM15, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x94110000, OPCODE_MASK_H23N, msrclr, special_inst },
e90e390c
EI		 422 {"fadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000000, OPCODE_MASK_H4, fadd, arithmetic_inst },
423 {"frsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000080, OPCODE_MASK_H4, frsub, arithmetic_inst },
424 {"fmul", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000100, OPCODE_MASK_H4, fmul, arithmetic_inst },
425 {"fdiv", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000180, OPCODE_MASK_H4, fdiv, arithmetic_inst },
426 {"fcmp.lt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000210, OPCODE_MASK_H4, fcmp_lt, arithmetic_inst },
427 {"fcmp.eq", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000220, OPCODE_MASK_H4, fcmp_eq, arithmetic_inst },
428 {"fcmp.le", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000230, OPCODE_MASK_H4, fcmp_le, arithmetic_inst },
429 {"fcmp.gt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000240, OPCODE_MASK_H4, fcmp_gt, arithmetic_inst },
430 {"fcmp.ne", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000250, OPCODE_MASK_H4, fcmp_ne, arithmetic_inst },
431 {"fcmp.ge", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000260, OPCODE_MASK_H4, fcmp_ge, arithmetic_inst },
432 {"fcmp.un", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000200, OPCODE_MASK_H4, fcmp_un, arithmetic_inst },
6287462e
EI		 433 {"flt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000280, OPCODE_MASK_H4, flt, arithmetic_inst },
434 {"fint", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000300, OPCODE_MASK_H4, fint, arithmetic_inst },
435 {"fsqrt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000380, OPCODE_MASK_H4, fsqrt, arithmetic_inst },
436 {"tget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C001000, OPCODE_MASK_H32, tget, anyware_inst },
437 {"tcget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C003000, OPCODE_MASK_H32, tcget, anyware_inst },
438 {"tnget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C005000, OPCODE_MASK_H32, tnget, anyware_inst },
439 {"tncget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C007000, OPCODE_MASK_H32, tncget, anyware_inst },
440 {"tput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C009000, OPCODE_MASK_H32, tput, anyware_inst },
441 {"tcput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00B000, OPCODE_MASK_H32, tcput, anyware_inst },
442 {"tnput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00D000, OPCODE_MASK_H32, tnput, anyware_inst },
443 {"tncput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00F000, OPCODE_MASK_H32, tncput, anyware_inst },
444
445 {"eget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C000400, OPCODE_MASK_H32, eget, anyware_inst },
446 {"ecget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C002400, OPCODE_MASK_H32, ecget, anyware_inst },
447 {"neget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C004400, OPCODE_MASK_H32, neget, anyware_inst },
448 {"necget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006400, OPCODE_MASK_H32, necget, anyware_inst },
449 {"eput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C008400, OPCODE_MASK_H32, eput, anyware_inst },
450 {"ecput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00A400, OPCODE_MASK_H32, ecput, anyware_inst },
451 {"neput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00C400, OPCODE_MASK_H32, neput, anyware_inst },
452 {"necput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00E400, OPCODE_MASK_H32, necput, anyware_inst },
453
454 {"teget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C001400, OPCODE_MASK_H32, teget, anyware_inst },
455 {"tecget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C003400, OPCODE_MASK_H32, tecget, anyware_inst },
456 {"tneget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C005400, OPCODE_MASK_H32, tneget, anyware_inst },
457 {"tnecget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C007400, OPCODE_MASK_H32, tnecget, anyware_inst },
458 {"teput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C009400, OPCODE_MASK_H32, teput, anyware_inst },
459 {"tecput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00B400, OPCODE_MASK_H32, tecput, anyware_inst },
460 {"tneput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00D400, OPCODE_MASK_H32, tneput, anyware_inst },
461 {"tnecput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00F400, OPCODE_MASK_H32, tnecput, anyware_inst },
462
463 {"aget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C000800, OPCODE_MASK_H32, aget, anyware_inst },
464 {"caget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C002800, OPCODE_MASK_H32, caget, anyware_inst },
465 {"naget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C004800, OPCODE_MASK_H32, naget, anyware_inst },
466 {"ncaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006800, OPCODE_MASK_H32, ncaget, anyware_inst },
467 {"aput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C008800, OPCODE_MASK_H32, aput, anyware_inst },
468 {"caput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00A800, OPCODE_MASK_H32, caput, anyware_inst },
469 {"naput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00C800, OPCODE_MASK_H32, naput, anyware_inst },
470 {"ncaput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00E800, OPCODE_MASK_H32, ncaput, anyware_inst },
471
472 {"taget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C001800, OPCODE_MASK_H32, taget, anyware_inst },
473 {"tcaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C003800, OPCODE_MASK_H32, tcaget, anyware_inst },
474 {"tnaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C005800, OPCODE_MASK_H32, tnaget, anyware_inst },
475 {"tncaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C007800, OPCODE_MASK_H32, tncaget, anyware_inst },
476 {"taput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C009800, OPCODE_MASK_H32, taput, anyware_inst },
477 {"tcaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00B800, OPCODE_MASK_H32, tcaput, anyware_inst },
478 {"tnaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00D800, OPCODE_MASK_H32, tnaput, anyware_inst },
479 {"tncaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00F800, OPCODE_MASK_H32, tncaput, anyware_inst },
480
481 {"eaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C000C00, OPCODE_MASK_H32, eget, anyware_inst },
482 {"ecaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C002C00, OPCODE_MASK_H32, ecget, anyware_inst },
483 {"neaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C004C00, OPCODE_MASK_H32, neget, anyware_inst },
484 {"necaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006C00, OPCODE_MASK_H32, necget, anyware_inst },
485 {"eaput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C008C00, OPCODE_MASK_H32, eput, anyware_inst },
486 {"ecaput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00AC00, OPCODE_MASK_H32, ecput, anyware_inst },
487 {"neaput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00CC00, OPCODE_MASK_H32, neput, anyware_inst },
488 {"necaput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00EC00, OPCODE_MASK_H32, necput, anyware_inst },
489
490 {"teaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C001C00, OPCODE_MASK_H32, teaget, anyware_inst },
491 {"tecaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C003C00, OPCODE_MASK_H32, tecaget, anyware_inst },
492 {"tneaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C005C00, OPCODE_MASK_H32, tneaget, anyware_inst },
493 {"tnecaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C007C00, OPCODE_MASK_H32, tnecaget, anyware_inst },
494 {"teaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C009C00, OPCODE_MASK_H32, teaput, anyware_inst },
495 {"tecaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00BC00, OPCODE_MASK_H32, tecaput, anyware_inst },
496 {"tneaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00DC00, OPCODE_MASK_H32, tneaput, anyware_inst },
497 {"tnecaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00FC00, OPCODE_MASK_H32, tnecaput, anyware_inst },
498
499 {"getd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000000, OPCODE_MASK_H34C, getd, anyware_inst },
500 {"tgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000080, OPCODE_MASK_H34C, tgetd, anyware_inst },
501 {"cgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000100, OPCODE_MASK_H34C, cgetd, anyware_inst },
502 {"tcgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000180, OPCODE_MASK_H34C, tcgetd, anyware_inst },
503 {"ngetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000200, OPCODE_MASK_H34C, ngetd, anyware_inst },
504 {"tngetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000280, OPCODE_MASK_H34C, tngetd, anyware_inst },
505 {"ncgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000300, OPCODE_MASK_H34C, ncgetd, anyware_inst },
506 {"tncgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000380, OPCODE_MASK_H34C, tncgetd, anyware_inst },
507 {"putd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000400, OPCODE_MASK_H34C, putd, anyware_inst },
508 {"tputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000480, OPCODE_MASK_H34C, tputd, anyware_inst },
509 {"cputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000500, OPCODE_MASK_H34C, cputd, anyware_inst },
510 {"tcputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000580, OPCODE_MASK_H34C, tcputd, anyware_inst },
511 {"nputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000600, OPCODE_MASK_H34C, nputd, anyware_inst },
512 {"tnputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000680, OPCODE_MASK_H34C, tnputd, anyware_inst },
513 {"ncputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000700, OPCODE_MASK_H34C, ncputd, anyware_inst },
514 {"tncputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000780, OPCODE_MASK_H34C, tncputd, anyware_inst },
515
516 {"egetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000020, OPCODE_MASK_H34C, egetd, anyware_inst },
517 {"tegetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0000A0, OPCODE_MASK_H34C, tegetd, anyware_inst },
518 {"ecgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000120, OPCODE_MASK_H34C, ecgetd, anyware_inst },
519 {"tecgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0001A0, OPCODE_MASK_H34C, tecgetd, anyware_inst },
520 {"negetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000220, OPCODE_MASK_H34C, negetd, anyware_inst },
521 {"tnegetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0002A0, OPCODE_MASK_H34C, tnegetd, anyware_inst },
522 {"necgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000320, OPCODE_MASK_H34C, necgetd, anyware_inst },
523 {"tnecgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0003A0, OPCODE_MASK_H34C, tnecgetd, anyware_inst },
524 {"eputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000420, OPCODE_MASK_H34C, eputd, anyware_inst },
525 {"teputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0004A0, OPCODE_MASK_H34C, teputd, anyware_inst },
526 {"ecputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000520, OPCODE_MASK_H34C, ecputd, anyware_inst },
527 {"tecputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0005A0, OPCODE_MASK_H34C, tecputd, anyware_inst },
528 {"neputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000620, OPCODE_MASK_H34C, neputd, anyware_inst },
529 {"tneputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0006A0, OPCODE_MASK_H34C, tneputd, anyware_inst },
530 {"necputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000720, OPCODE_MASK_H34C, necputd, anyware_inst },
531 {"tnecputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0007A0, OPCODE_MASK_H34C, tnecputd, anyware_inst },
532
533 {"agetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000040, OPCODE_MASK_H34C, agetd, anyware_inst },
534 {"tagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0000C0, OPCODE_MASK_H34C, tagetd, anyware_inst },
535 {"cagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000140, OPCODE_MASK_H34C, cagetd, anyware_inst },
536 {"tcagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0001C0, OPCODE_MASK_H34C, tcagetd, anyware_inst },
537 {"nagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000240, OPCODE_MASK_H34C, nagetd, anyware_inst },
538 {"tnagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0002C0, OPCODE_MASK_H34C, tnagetd, anyware_inst },
539 {"ncagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000340, OPCODE_MASK_H34C, ncagetd, anyware_inst },
540 {"tncagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0003C0, OPCODE_MASK_H34C, tncagetd, anyware_inst },
541 {"aputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000440, OPCODE_MASK_H34C, aputd, anyware_inst },
542 {"taputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0004C0, OPCODE_MASK_H34C, taputd, anyware_inst },
543 {"caputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000540, OPCODE_MASK_H34C, caputd, anyware_inst },
544 {"tcaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0005C0, OPCODE_MASK_H34C, tcaputd, anyware_inst },
545 {"naputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000640, OPCODE_MASK_H34C, naputd, anyware_inst },
546 {"tnaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0006C0, OPCODE_MASK_H34C, tnaputd, anyware_inst },
547 {"ncaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000740, OPCODE_MASK_H34C, ncaputd, anyware_inst },
548 {"tncaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0007C0, OPCODE_MASK_H34C, tncaputd, anyware_inst },
549
550 {"eagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000060, OPCODE_MASK_H34C, eagetd, anyware_inst },
551 {"teagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0000E0, OPCODE_MASK_H34C, teagetd, anyware_inst },
552 {"ecagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000160, OPCODE_MASK_H34C, ecagetd, anyware_inst },
553 {"tecagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0001E0, OPCODE_MASK_H34C, tecagetd, anyware_inst },
554 {"neagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000260, OPCODE_MASK_H34C, neagetd, anyware_inst },
555 {"tneagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0002E0, OPCODE_MASK_H34C, tneagetd, anyware_inst },
556 {"necagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000360, OPCODE_MASK_H34C, necagetd, anyware_inst },
557 {"tnecagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0003E0, OPCODE_MASK_H34C, tnecagetd, anyware_inst },
558 {"eaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000460, OPCODE_MASK_H34C, eaputd, anyware_inst },
559 {"teaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0004E0, OPCODE_MASK_H34C, teaputd, anyware_inst },
560 {"ecaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000560, OPCODE_MASK_H34C, ecaputd, anyware_inst },
561 {"tecaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0005E0, OPCODE_MASK_H34C, tecaputd, anyware_inst },
562 {"neaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000660, OPCODE_MASK_H34C, neaputd, anyware_inst },
563 {"tneaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0006E0, OPCODE_MASK_H34C, tneaputd, anyware_inst },
564 {"necaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000760, OPCODE_MASK_H34C, necaputd, anyware_inst },
565 {"tnecaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0007E0, OPCODE_MASK_H34C, tnecaputd, anyware_inst },
566 {"", 0, 0, 0, 0, 0, 0, 0, 0},
e90e390c
EI		 567};
568
569/* prefix for register names */
570char register_prefix[] = "r";
571char special_register_prefix[] = "spr";
572char fsl_register_prefix[] = "rfsl";
6287462e 573char pvr_register_prefix[] = "rpvr";
e90e390c
EI		 574
575
576/* #defines for valid immediate range */
6287462e
EI		 577#define MIN_IMM ((int) 0x80000000)
578#define MAX_IMM ((int) 0x7fffffff)
e90e390c 579
6287462e
EI		 580#define MIN_IMM15 ((int) 0x0000)
581#define MAX_IMM15 ((int) 0x7fff)
e90e390c
EI		 582
583#endif /* MICROBLAZE_OPC */
584
585#include "dis-asm.h"
586#include <strings.h>
587
588#define get_field_rd(instr) get_field(instr, RD_MASK, RD_LOW)
589#define get_field_r1(instr) get_field(instr, RA_MASK, RA_LOW)
590#define get_field_r2(instr) get_field(instr, RB_MASK, RB_LOW)
591#define get_int_field_imm(instr) ((instr & IMM_MASK) >> IMM_LOW)
592#define get_int_field_r1(instr) ((instr & RA_MASK) >> RA_LOW)
593
6287462e
EI		 594/* Local function prototypes. */
595
596static char * get_field (long instr, long mask, unsigned short low);
597static char * get_field_imm (long instr);
598static char * get_field_imm5 (long instr);
599static char * get_field_rfsl (long instr);
600static char * get_field_imm15 (long instr);
601#if 0
602static char * get_field_unsigned_imm (long instr);
603#endif
604char * get_field_special (long instr, struct op_code_struct * op);
605unsigned long read_insn_microblaze (bfd_vma memaddr,
606 struct disassemble_info *info,
607 struct op_code_struct **opr);
608enum microblaze_instr get_insn_microblaze (long inst,
609 bfd_boolean *isunsignedimm,
610 enum microblaze_instr_type *insn_type,
611 short *delay_slots);
612short get_delay_slots_microblaze (long inst);
613enum microblaze_instr microblaze_decode_insn (long insn,
614 int *rd,
615 int *ra,
616 int *rb,
617 int *imm);
618unsigned long
619microblaze_get_target_address (long inst,
620 bfd_boolean immfound,
621 int immval,
622 long pcval,
623 long r1val,
624 long r2val,
625 bfd_boolean *targetvalid,
626 bfd_boolean *unconditionalbranch);
627
e90e390c 628static char *
6287462e 629get_field (long instr, long mask, unsigned short low)
e90e390c
EI		 630{
631 char tmpstr[25];
632 sprintf(tmpstr, "%s%d", register_prefix, (int)((instr & mask) >> low));
633 return(strdup(tmpstr));
634}
635
636static char *
6287462e 637get_field_imm (long instr)
e90e390c
EI		 638{
639 char tmpstr[25];
640 sprintf(tmpstr, "%d", (short)((instr & IMM_MASK) >> IMM_LOW));
641 return(strdup(tmpstr));
642}
643
644static char *
6287462e 645get_field_imm5 (long instr)
e90e390c
EI		 646{
647 char tmpstr[25];
648 sprintf(tmpstr, "%d", (short)((instr & IMM5_MASK) >> IMM_LOW));
649 return(strdup(tmpstr));
650}
651
652static char *
6287462e 653get_field_rfsl (long instr)
e90e390c
EI		 654{
655 char tmpstr[25];
6287462e 656 sprintf(tmpstr, "%s%d", fsl_register_prefix, (short)((instr & RFSL_MASK) >> IMM_LOW));
e90e390c
EI		 657 return(strdup(tmpstr));
658}
659
660static char *
6287462e 661get_field_imm15 (long instr)
e90e390c
EI		 662{
663 char tmpstr[25];
6287462e 664 sprintf(tmpstr, "%d", (short)((instr & IMM15_MASK) >> IMM_LOW));
e90e390c
EI		 665 return(strdup(tmpstr));
666}
667
668#if 0
669static char *
6287462e 670get_field_unsigned_imm (long instr)
e90e390c
EI		 671{
672 char tmpstr[25];
673 sprintf(tmpstr, "%d", (int)((instr & IMM_MASK) >> IMM_LOW));
674 return(strdup(tmpstr));
675}
676#endif
677
678/*
679 char *
680 get_field_special (instr)
681 long instr;
682 {
683 char tmpstr[25];
684
685 sprintf(tmpstr, "%s%s", register_prefix, (((instr & IMM_MASK) >> IMM_LOW) & REG_MSR_MASK) == 0 ? "pc" : "msr");
686
687 return(strdup(tmpstr));
688 }
689*/
690
6287462e
EI		 691char *
692get_field_special (long instr, struct op_code_struct * op)
e90e390c
EI		 693{
694 char tmpstr[25];
6287462e 695 char spr[6];
e90e390c
EI		 696
697 switch ( (((instr & IMM_MASK) >> IMM_LOW) ^ op->immval_mask) ) {
6287462e 698
e90e390c
EI		 699 case REG_MSR_MASK :
700 strcpy(spr, "msr");
701 break;
702 case REG_PC_MASK :
703 strcpy(spr, "pc");
704 break;
705 case REG_EAR_MASK :
706 strcpy(spr, "ear");
707 break;
708 case REG_ESR_MASK :
709 strcpy(spr, "esr");
710 break;
711 case REG_FSR_MASK :
712 strcpy(spr, "fsr");
6287462e
EI		 713 break;
714 case REG_BTR_MASK :
715 strcpy(spr, "btr");
e90e390c 716 break;
6287462e
EI		 717 case REG_EDR_MASK :
718 strcpy(spr, "edr");
719 break;
720 case REG_PID_MASK :
721 strcpy(spr, "pid");
722 break;
723 case REG_ZPR_MASK :
724 strcpy(spr, "zpr");
725 break;
726 case REG_TLBX_MASK :
727 strcpy(spr, "tlbx");
728 break;
729 case REG_TLBLO_MASK :
730 strcpy(spr, "tlblo");
e90e390c 731 break;
6287462e
EI		 732 case REG_TLBHI_MASK :
733 strcpy(spr, "tlbhi");
734 break;
735 case REG_TLBSX_MASK :
736 strcpy(spr, "tlbsx");
737 break;
738 default :
739 {
740 if ( ((((instr & IMM_MASK) >> IMM_LOW) ^ op->immval_mask) & 0xE000) == REG_PVR_MASK) {
741 sprintf(tmpstr, "%spvr%d", register_prefix, (unsigned short)(((instr & IMM_MASK) >> IMM_LOW) ^ op->immval_mask) ^ REG_PVR_MASK);
742 return(strdup(tmpstr));
743 } else {
744 strcpy(spr, "pc");
745 }
746 }
747 break;
e90e390c
EI		 748 }
749
750 sprintf(tmpstr, "%s%s", register_prefix, spr);
751 return(strdup(tmpstr));
752}
753
6287462e
EI		 754unsigned long
755read_insn_microblaze (bfd_vma memaddr,
756 struct disassemble_info *info,
757 struct op_code_struct **opr)
e90e390c
EI		 758{
759 unsigned char ibytes[4];
760 int status;
761 struct op_code_struct * op;
762 unsigned long inst;
763
764 status = info->read_memory_func (memaddr, ibytes, 4, info);
765
766 if (status != 0)
767 {
768 info->memory_error_func (status, memaddr, info);
769 return 0;
770 }
771
772 if (info->endian == BFD_ENDIAN_BIG)
773 inst = (ibytes[0] << 24) | (ibytes[1] << 16) | (ibytes[2] << 8) | ibytes[3];
774 else if (info->endian == BFD_ENDIAN_LITTLE)
775 inst = (ibytes[3] << 24) | (ibytes[2] << 16) | (ibytes[1] << 8) | ibytes[0];
776 else
777 abort ();
778
779 /* Just a linear search of the table. */
780 for (op = opcodes; op->name != 0; op ++)
781 if (op->bit_sequence == (inst & op->opcode_mask))
782 break;
783
784 *opr = op;
785 return inst;
786}
787
788
789int
790print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info)
791{
6e2d864e 792 fprintf_function fprintf_func = info->fprintf_func;
e90e390c
EI		 793 void * stream = info->stream;
794 unsigned long inst, prev_inst;
795 struct op_code_struct * op, *pop;
796 int immval = 0;
6287462e 797 bfd_boolean immfound = FALSE;
e90e390c
EI		 798 static bfd_vma prev_insn_addr = -1; /*init the prev insn addr */
799 static int prev_insn_vma = -1; /*init the prev insn vma */
800 int curr_insn_vma = info->buffer_vma;
801
802 info->bytes_per_chunk = 4;
803
804 inst = read_insn_microblaze (memaddr, info, &op);
6287462e 805 if (inst == 0) {
e90e390c 806 return -1;
6287462e 807 }
e90e390c
EI		 808
809 if (prev_insn_vma == curr_insn_vma) {
810 if (memaddr-(info->bytes_per_chunk) == prev_insn_addr) {
811 prev_inst = read_insn_microblaze (prev_insn_addr, info, &pop);
812 if (prev_inst == 0)
813 return -1;
814 if (pop->instr == imm) {
815 immval = (get_int_field_imm(prev_inst) << 16) & 0xffff0000;
6287462e 816 immfound = TRUE;
e90e390c
EI		 817 }
818 else {
819 immval = 0;
6287462e 820 immfound = FALSE;
e90e390c
EI		 821 }
822 }
823 }
824 /* make curr insn as prev insn */
825 prev_insn_addr = memaddr;
826 prev_insn_vma = curr_insn_vma;
827
6287462e 828 if (op->name == 0) {
aacf4563 829 fprintf_func (stream, ".short 0x%04lx", inst);
6287462e 830 }
e90e390c
EI		 831 else
832 {
aacf4563 833 fprintf_func (stream, "%s", op->name);
e90e390c
EI		 834
835 switch (op->inst_type)
836 {
837 case INST_TYPE_RD_R1_R2:
aacf4563 838 fprintf_func(stream, "\t%s, %s, %s", get_field_rd(inst), get_field_r1(inst), get_field_r2(inst));
e90e390c
EI		 839 break;
840 case INST_TYPE_RD_R1_IMM:
aacf4563 841 fprintf_func(stream, "\t%s, %s, %s", get_field_rd(inst), get_field_r1(inst), get_field_imm(inst));
e90e390c
EI		 842 if (info->print_address_func && get_int_field_r1(inst) == 0 && info->symbol_at_address_func) {
843 if (immfound)
844 immval |= (get_int_field_imm(inst) & 0x0000ffff);
845 else {
846 immval = get_int_field_imm(inst);
847 if (immval & 0x8000)
848 immval |= 0xFFFF0000;
849 }
850 if (immval > 0 && info->symbol_at_address_func(immval, info)) {
aacf4563 851 fprintf_func (stream, "\t// ");
e90e390c
EI		 852 info->print_address_func (immval, info);
853 }
854 }
855 break;
856 case INST_TYPE_RD_R1_IMM5:
aacf4563 857 fprintf_func(stream, "\t%s, %s, %s", get_field_rd(inst), get_field_r1(inst), get_field_imm5(inst));
e90e390c 858 break;
6287462e 859 case INST_TYPE_RD_RFSL:
aacf4563 860 fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_rfsl(inst));
e90e390c 861 break;
6287462e 862 case INST_TYPE_R1_RFSL:
aacf4563 863 fprintf_func(stream, "\t%s, %s", get_field_r1(inst), get_field_rfsl(inst));
e90e390c
EI		 864 break;
865 case INST_TYPE_RD_SPECIAL:
aacf4563 866 fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_special(inst, op));
e90e390c
EI		 867 break;
868 case INST_TYPE_SPECIAL_R1:
aacf4563 869 fprintf_func(stream, "\t%s, %s", get_field_special(inst, op), get_field_r1(inst));
e90e390c
EI		 870 break;
871 case INST_TYPE_RD_R1:
aacf4563 872 fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_r1(inst));
e90e390c
EI		 873 break;
874 case INST_TYPE_R1_R2:
aacf4563 875 fprintf_func(stream, "\t%s, %s", get_field_r1(inst), get_field_r2(inst));
e90e390c
EI		 876 break;
877 case INST_TYPE_R1_IMM:
aacf4563 878 fprintf_func(stream, "\t%s, %s", get_field_r1(inst), get_field_imm(inst));
e90e390c
EI		 879 /* The non-pc relative instructions are returns, which shouldn't
880 have a label printed */
881 if (info->print_address_func && op->inst_offset_type == INST_PC_OFFSET && info->symbol_at_address_func) {
882 if (immfound)
883 immval |= (get_int_field_imm(inst) & 0x0000ffff);
884 else {
885 immval = get_int_field_imm(inst);
886 if (immval & 0x8000)
887 immval |= 0xFFFF0000;
888 }
889 immval += memaddr;
890 if (immval > 0 && info->symbol_at_address_func(immval, info)) {
aacf4563 891 fprintf_func (stream, "\t// ");
e90e390c
EI		 892 info->print_address_func (immval, info);
893 } else {
aacf4563
TM		 894 fprintf_func (stream, "\t\t// ");
895 fprintf_func (stream, "%x", immval);
e90e390c
EI		 896 }
897 }
898 break;
899 case INST_TYPE_RD_IMM:
aacf4563 900 fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_imm(inst));
e90e390c
EI		 901 if (info->print_address_func && info->symbol_at_address_func) {
902 if (immfound)
903 immval |= (get_int_field_imm(inst) & 0x0000ffff);
904 else {
905 immval = get_int_field_imm(inst);
906 if (immval & 0x8000)
907 immval |= 0xFFFF0000;
908 }
909 if (op->inst_offset_type == INST_PC_OFFSET)
910 immval += (int) memaddr;
911 if (info->symbol_at_address_func(immval, info)) {
aacf4563 912 fprintf_func (stream, "\t// ");
e90e390c
EI		 913 info->print_address_func (immval, info);
914 }
915 }
916 break;
917 case INST_TYPE_IMM:
aacf4563 918 fprintf_func(stream, "\t%s", get_field_imm(inst));
e90e390c
EI		 919 if (info->print_address_func && info->symbol_at_address_func && op->instr != imm) {
920 if (immfound)
921 immval |= (get_int_field_imm(inst) & 0x0000ffff);
922 else {
923 immval = get_int_field_imm(inst);
924 if (immval & 0x8000)
925 immval |= 0xFFFF0000;
926 }
927 if (op->inst_offset_type == INST_PC_OFFSET)
928 immval += (int) memaddr;
929 if (immval > 0 && info->symbol_at_address_func(immval, info)) {
aacf4563 930 fprintf_func (stream, "\t// ");
e90e390c
EI		 931 info->print_address_func (immval, info);
932 } else if (op->inst_offset_type == INST_PC_OFFSET) {
aacf4563
TM		 933 fprintf_func (stream, "\t\t// ");
934 fprintf_func (stream, "%x", immval);
e90e390c
EI		 935 }
936 }
937 break;
938 case INST_TYPE_RD_R2:
aacf4563 939 fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_r2(inst));
e90e390c
EI		 940 break;
941 case INST_TYPE_R2:
aacf4563 942 fprintf_func(stream, "\t%s", get_field_r2(inst));
e90e390c
EI		 943 break;
944 case INST_TYPE_R1:
aacf4563 945 fprintf_func(stream, "\t%s", get_field_r1(inst));
e90e390c
EI		 946 break;
947 case INST_TYPE_RD_R1_SPECIAL:
aacf4563 948 fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_r2(inst));
e90e390c 949 break;
6287462e 950 case INST_TYPE_RD_IMM15:
aacf4563 951 fprintf_func(stream, "\t%s, %s", get_field_rd(inst), get_field_imm15(inst));
e90e390c
EI		 952 break;
953 /* For tuqula instruction */
954 case INST_TYPE_RD:
aacf4563 955 fprintf_func(stream, "\t%s", get_field_rd(inst));
e90e390c 956 break;
6287462e 957 case INST_TYPE_RFSL:
aacf4563 958 fprintf_func(stream, "\t%s", get_field_rfsl(inst));
6287462e 959 break;
e90e390c
EI		 960 default:
961 /* if the disassembler lags the instruction set */
aacf4563 962 fprintf_func (stream, "\tundecoded operands, inst is 0x%04lx", inst);
e90e390c
EI		 963 break;
964 }
965 }
966
967 /* Say how many bytes we consumed? */
968 return 4;
969}
970
6287462e
EI		 971enum microblaze_instr
972get_insn_microblaze (long inst,
973 bfd_boolean *isunsignedimm,
974 enum microblaze_instr_type *insn_type,
975 short *delay_slots)
e90e390c
EI		 976{
977 struct op_code_struct * op;
6287462e 978 *isunsignedimm = FALSE;
e90e390c
EI		 979
980 /* Just a linear search of the table. */
981 for (op = opcodes; op->name != 0; op ++)
982 if (op->bit_sequence == (inst & op->opcode_mask))
983 break;
984
985 if (op->name == 0)
986 return invalid_inst;
987 else {
988 *isunsignedimm = (op->inst_type == INST_TYPE_RD_R1_UNSIGNED_IMM);
989 *insn_type = op->instr_type;
990 *delay_slots = op->delay_slots;
991 return op->instr;
992 }
993}
e90e390c 994
6287462e
EI		 995short
996get_delay_slots_microblaze (long inst)
e90e390c 997{
6287462e 998 bfd_boolean isunsignedimm;
e90e390c
EI		 999 enum microblaze_instr_type insn_type;
1000 enum microblaze_instr op;
1001 short delay_slots;
1002
1003 op = get_insn_microblaze( inst, &isunsignedimm, &insn_type, &delay_slots);
1004 if (op == invalid_inst)
1005 return 0;
1006 else
1007 return delay_slots;
1008}
e90e390c 1009
6287462e
EI		 1010enum microblaze_instr
1011microblaze_decode_insn (long insn,
1012 int *rd,
1013 int *ra,
1014 int *rb,
1015 int *imm)
e90e390c
EI		 1016{
1017 enum microblaze_instr op;
6287462e 1018 bfd_boolean t1;
e90e390c
EI		 1019 enum microblaze_instr_type t2;
1020 short t3;
1021
1022 op = get_insn_microblaze(insn, &t1, &t2, &t3);
1023 *rd = (insn & RD_MASK) >> RD_LOW;
1024 *ra = (insn & RA_MASK) >> RA_LOW;
1025 *rb = (insn & RB_MASK) >> RB_LOW;
1026 t3 = (insn & IMM_MASK) >> IMM_LOW;
1027 *imm = (int) t3;
1028 return (op);
1029}
e90e390c 1030
6287462e
EI		 1031unsigned long
1032microblaze_get_target_address (long inst,
1033 bfd_boolean immfound,
1034 int immval,
1035 long pcval,
1036 long r1val,
1037 long r2val,
1038 bfd_boolean *targetvalid,
1039 bfd_boolean *unconditionalbranch)
e90e390c
EI		 1040{
1041 struct op_code_struct * op;
1042 long targetaddr = 0;
1043
6287462e 1044 *unconditionalbranch = FALSE;
e90e390c
EI		 1045 /* Just a linear search of the table. */
1046 for (op = opcodes; op->name != 0; op ++)
1047 if (op->bit_sequence == (inst & op->opcode_mask))
1048 break;
1049
1050 if (op->name == 0) {
6287462e 1051 *targetvalid = FALSE;
e90e390c
EI		 1052 } else if (op->instr_type == branch_inst) {
1053 switch (op->inst_type) {
1054 case INST_TYPE_R2:
6287462e 1055 *unconditionalbranch = TRUE;
e90e390c
EI		 1056 /* fallthru */
1057 case INST_TYPE_RD_R2:
1058 case INST_TYPE_R1_R2:
1059 targetaddr = r2val;
6287462e 1060 *targetvalid = TRUE;
e90e390c
EI		 1061 if (op->inst_offset_type == INST_PC_OFFSET)
1062 targetaddr += pcval;
1063 break;
1064 case INST_TYPE_IMM:
6287462e 1065 *unconditionalbranch = TRUE;
e90e390c
EI		 1066 /* fallthru */
1067 case INST_TYPE_RD_IMM:
1068 case INST_TYPE_R1_IMM:
1069 if (immfound) {
1070 targetaddr = (immval << 16) & 0xffff0000;
1071 targetaddr |= (get_int_field_imm(inst) & 0x0000ffff);
1072 } else {
1073 targetaddr = get_int_field_imm(inst);
1074 if (targetaddr & 0x8000)
1075 targetaddr |= 0xFFFF0000;
1076 }
1077 if (op->inst_offset_type == INST_PC_OFFSET)
1078 targetaddr += pcval;
6287462e 1079 *targetvalid = TRUE;
e90e390c
EI		 1080 break;
1081 default:
6287462e 1082 *targetvalid = FALSE;
e90e390c
EI		 1083 break;
1084 }
1085 } else if (op->instr_type == return_inst) {
1086 if (immfound) {
1087 targetaddr = (immval << 16) & 0xffff0000;
1088 targetaddr |= (get_int_field_imm(inst) & 0x0000ffff);
1089 } else {
1090 targetaddr = get_int_field_imm(inst);
1091 if (targetaddr & 0x8000)
1092 targetaddr |= 0xFFFF0000;
1093 }
1094 targetaddr += r1val;
6287462e 1095 *targetvalid = TRUE;
e90e390c 1096 } else {
6287462e 1097 *targetvalid = FALSE;
e90e390c
EI		 1098 }
1099 return targetaddr;
1100}
Qemu copy for testing