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[qemu.git] / microblaze-dis.c
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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
6287462e
EI		 15along with this program; if not, write to the Free Software
16Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
e90e390c
EI		 17
18/*
19 * Copyright (c) 2001 Xilinx, Inc. All rights reserved.
20 *
21 * Redistribution and use in source and binary forms are permitted
22 * provided that the above copyright notice and this paragraph are
23 * duplicated in all such forms and that any documentation,
24 * advertising materials, and other materials related to such
25 * distribution and use acknowledge that the software was developed
26 * by Xilinx, Inc. The name of the Company may not be used to endorse
27 * or promote products derived from this software without specific prior
28 * written permission.
29 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
30 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
31 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
32 *
33 * Xilinx, Inc.
34 */
35
36
37#include <stdio.h>
38#define STATIC_TABLE
39#define DEFINE_TABLE
40
6287462e
EI		 41#define TRUE 1
42#define FALSE 0
43
e90e390c
EI		 44#ifndef MICROBLAZE_OPC
45#define MICROBLAZE_OPC
46/* Assembler instructions for Xilinx's microblaze processor
47 Copyright (C) 1999, 2000 Free Software Foundation, Inc.
48
49
50This program is free software; you can redistribute it and/or modify
51it under the terms of the GNU General Public License as published by
52the Free Software Foundation; either version 2 of the License, or
53(at your option) any later version.
54
55This program is distributed in the hope that it will be useful,
56but WITHOUT ANY WARRANTY; without even the implied warranty of
57MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
58GNU General Public License for more details.
59
60You should have received a copy of the GNU General Public License
6287462e
EI		 61along with this program; if not, write to the Free Software
62Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
e90e390c
EI		 63
64/*
65 * Copyright (c) 2001 Xilinx, Inc. All rights reserved.
66 *
67 * Redistribution and use in source and binary forms are permitted
68 * provided that the above copyright notice and this paragraph are
69 * duplicated in all such forms and that any documentation,
70 * advertising materials, and other materials related to such
71 * distribution and use acknowledge that the software was developed
72 * by Xilinx, Inc. The name of the Company may not be used to endorse
73 * or promote products derived from this software without specific prior
74 * written permission.
75 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
76 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
77 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
78 *
79 * Xilinx, Inc.
80 */
81
82
83#ifndef MICROBLAZE_OPCM
84#define MICROBLAZE_OPCM
85
86/*
87 * Copyright (c) 2001 Xilinx, Inc. All rights reserved.
88 *
89 * Redistribution and use in source and binary forms are permitted
90 * provided that the above copyright notice and this paragraph are
91 * duplicated in all such forms and that any documentation,
92 * advertising materials, and other materials related to such
93 * distribution and use acknowledge that the software was developed
94 * by Xilinx, Inc. The name of the Company may not be used to endorse
95 * or promote products derived from this software without specific prior
96 * written permission.
97 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
98 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
99 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
100 *
101 * Xilinx, Inc.
102 * $Header:
103 */
104
105enum microblaze_instr {
106 add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, cmp, cmpu,
6287462e 107 addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, mulh, mulhu, mulhsu,
e90e390c
EI		 108 idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput,
109 ncget, ncput, muli, bslli, bsrai, bsrli, mului, or, and, xor,
6287462e 110 andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, wic, wdc, wdcclear, wdcflush, mts, mfs, br, brd,
e90e390c
EI		 111 brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt,
112 bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni,
113 imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid,
114 brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti,
6287462e 115 bgtid, bgei, bgeid, lbu, lhu, lw, lwx, sb, sh, sw, swx, lbui, lhui, lwi,
e90e390c 116 sbi, shi, swi, msrset, msrclr, tuqula, fadd, frsub, fmul, fdiv,
6287462e
EI		 117 fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt, fint, fsqrt,
118 tget, tcget, tnget, tncget, tput, tcput, tnput, tncput,
119 eget, ecget, neget, necget, eput, ecput, neput, necput,
120 teget, tecget, tneget, tnecget, teput, tecput, tneput, tnecput,
121 aget, caget, naget, ncaget, aput, caput, naput, ncaput,
122 taget, tcaget, tnaget, tncaget, taput, tcaput, tnaput, tncaput,
123 eaget, ecaget, neaget, necaget, eaput, ecaput, neaput, necaput,
124 teaget, tecaget, tneaget, tnecaget, teaput, tecaput, tneaput, tnecaput,
125 getd, tgetd, cgetd, tcgetd, ngetd, tngetd, ncgetd, tncgetd,
126 putd, tputd, cputd, tcputd, nputd, tnputd, ncputd, tncputd,
127 egetd, tegetd, ecgetd, tecgetd, negetd, tnegetd, necgetd, tnecgetd,
128 eputd, teputd, ecputd, tecputd, neputd, tneputd, necputd, tnecputd,
129 agetd, tagetd, cagetd, tcagetd, nagetd, tnagetd, ncagetd, tncagetd,
130 aputd, taputd, caputd, tcaputd, naputd, tnaputd, ncaputd, tncaputd,
131 eagetd, teagetd, ecagetd, tecagetd, neagetd, tneagetd, necagetd, tnecagetd,
132 eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd,
133 invalid_inst } ;
e90e390c
EI		 134
135enum microblaze_instr_type {
136 arithmetic_inst, logical_inst, mult_inst, div_inst, branch_inst,
137 return_inst, immediate_inst, special_inst, memory_load_inst,
138 memory_store_inst, barrel_shift_inst, anyware_inst };
139
140#define INST_WORD_SIZE 4
141
142/* gen purpose regs go from 0 to 31 */
143/* mask is reg num - max_reg_num, ie reg_num - 32 in this case */
144
145#define REG_PC_MASK 0x8000
146#define REG_MSR_MASK 0x8001
147#define REG_EAR_MASK 0x8003
148#define REG_ESR_MASK 0x8005
149#define REG_FSR_MASK 0x8007
6287462e
EI		 150#define REG_BTR_MASK 0x800b
151#define REG_EDR_MASK 0x800d
152#define REG_PVR_MASK 0xa000
153
154#define REG_PID_MASK 0x9000
155#define REG_ZPR_MASK 0x9001
156#define REG_TLBX_MASK 0x9002
157#define REG_TLBLO_MASK 0x9003
158#define REG_TLBHI_MASK 0x9004
159#define REG_TLBSX_MASK 0x9005
e90e390c
EI		 160
161#define MIN_REGNUM 0
162#define MAX_REGNUM 31
163
6287462e
EI		 164#define MIN_PVR_REGNUM 0
165#define MAX_PVR_REGNUM 15
166
e90e390c
EI		 167#define REG_PC 32 /* PC */
168#define REG_MSR 33 /* machine status reg */
169#define REG_EAR 35 /* Exception reg */
170#define REG_ESR 37 /* Exception reg */
171#define REG_FSR 39 /* FPU Status reg */
6287462e
EI		 172#define REG_BTR 43 /* Branch Target reg */
173#define REG_EDR 45 /* Exception reg */
174#define REG_PVR 40960 /* Program Verification reg */
175
176#define REG_PID 36864 /* MMU: Process ID reg */
177#define REG_ZPR 36865 /* MMU: Zone Protect reg */
178#define REG_TLBX 36866 /* MMU: TLB Index reg */
179#define REG_TLBLO 36867 /* MMU: TLB Low reg */
180#define REG_TLBHI 36868 /* MMU: TLB High reg */
181#define REG_TLBSX 36869 /* MMU: TLB Search Index reg */
e90e390c
EI		 182
183/* alternate names for gen purpose regs */
184#define REG_SP 1 /* stack pointer */
185#define REG_ROSDP 2 /* read-only small data pointer */
186#define REG_RWSDP 13 /* read-write small data pointer */
187
188/* Assembler Register - Used in Delay Slot Optimization */
189#define REG_AS 18
190#define REG_ZERO 0
191
192#define RD_LOW 21 /* low bit for RD */
193#define RA_LOW 16 /* low bit for RA */
194#define RB_LOW 11 /* low bit for RB */
195#define IMM_LOW 0 /* low bit for immediate */
196
197#define RD_MASK 0x03E00000
198#define RA_MASK 0x001F0000
199#define RB_MASK 0x0000F800
200#define IMM_MASK 0x0000FFFF
201
202// imm mask for barrel shifts
203#define IMM5_MASK 0x0000001F
204
205
6287462e
EI		 206// FSL imm mask for get, put instructions
207#define RFSL_MASK 0x000000F
e90e390c
EI		 208
209// imm mask for msrset, msrclr instructions
6287462e 210#define IMM15_MASK 0x00007FFF
e90e390c
EI		 211
212#endif /* MICROBLAZE-OPCM */
213
214#define INST_TYPE_RD_R1_R2 0
215#define INST_TYPE_RD_R1_IMM 1
216#define INST_TYPE_RD_R1_UNSIGNED_IMM 2
217#define INST_TYPE_RD_R1 3
218#define INST_TYPE_RD_R2 4
219#define INST_TYPE_RD_IMM 5
220#define INST_TYPE_R2 6
221#define INST_TYPE_R1_R2 7
222#define INST_TYPE_R1_IMM 8
223#define INST_TYPE_IMM 9
224#define INST_TYPE_SPECIAL_R1 10
225#define INST_TYPE_RD_SPECIAL 11
226#define INST_TYPE_R1 12
227 // new instn type for barrel shift imms
228#define INST_TYPE_RD_R1_IMM5 13
6287462e
EI		 229#define INST_TYPE_RD_RFSL 14
230#define INST_TYPE_R1_RFSL 15
e90e390c
EI		 231
232 // new insn type for insn cache
233#define INST_TYPE_RD_R1_SPECIAL 16
234
235// new insn type for msrclr, msrset insns.
6287462e 236#define INST_TYPE_RD_IMM15 17
e90e390c
EI		 237
238// new insn type for tuqula rd - addik rd, r0, 42
239#define INST_TYPE_RD 18
240
6287462e
EI		 241// new insn type for t*put
242#define INST_TYPE_RFSL 19
243
e90e390c
EI		 244#define INST_TYPE_NONE 25
245
246
247
248#define INST_PC_OFFSET 1 /* instructions where the label address is resolved as a PC offset (for branch label)*/
249#define INST_NO_OFFSET 0 /* instructions where the label address is resolved as an absolute value (for data mem or abs address)*/
250
251#define IMMVAL_MASK_NON_SPECIAL 0x0000
252#define IMMVAL_MASK_MTS 0x4000
253#define IMMVAL_MASK_MFS 0x0000
254
255#define OPCODE_MASK_H 0xFC000000 /* High 6 bits only */
256#define OPCODE_MASK_H1 0xFFE00000 /* High 11 bits */
257#define OPCODE_MASK_H2 0xFC1F0000 /* High 6 and bits 20-16 */
258#define OPCODE_MASK_H12 0xFFFF0000 /* High 16 */
259#define OPCODE_MASK_H4 0xFC0007FF /* High 6 and low 11 bits */
6287462e
EI		 260#define OPCODE_MASK_H13S 0xFFE0EFF0 /* High 11 and 15:1 bits and last nibble of last byte for spr */
261#define OPCODE_MASK_H23S 0xFC1FC000 /* High 6, 20-16 and 15:1 bits and last nibble of last byte for spr */
e90e390c
EI		 262#define OPCODE_MASK_H34 0xFC00FFFF /* High 6 and low 16 bits */
263#define OPCODE_MASK_H14 0xFFE007FF /* High 11 and low 11 bits */
264#define OPCODE_MASK_H24 0xFC1F07FF /* High 6, bits 20-16 and low 11 bits */
265#define OPCODE_MASK_H124 0xFFFF07FF /* High 16, and low 11 bits */
266#define OPCODE_MASK_H1234 0xFFFFFFFF /* All 32 bits */
267#define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22 */
6287462e 268#define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21 */
e90e390c 269#define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits */
6287462e 270#define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26 */
e90e390c
EI		 271
272// New Mask for msrset, msrclr insns.
6287462e 273#define OPCODE_MASK_H23N 0xFC1F8000 /* High 6 and bits 11 - 16 */
e90e390c
EI		 274
275#define DELAY_SLOT 1
276#define NO_DELAY_SLOT 0
277
6287462e 278#define MAX_OPCODES 280
e90e390c
EI		 279
280struct op_code_struct {
281 const char *name;
282 short inst_type; /* registers and immediate values involved */
283 short inst_offset_type; /* immediate vals offset from PC? (= 1 for branches) */
284 short delay_slots; /* info about delay slots needed after this instr. */
285 short immval_mask;
286 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 */
287 unsigned long opcode_mask; /* which bits define the opcode */
288 enum microblaze_instr instr;
289 enum microblaze_instr_type instr_type;
290 /* more info about output format here */
291} opcodes[MAX_OPCODES] =
292
293{
294 {"add", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x00000000, OPCODE_MASK_H4, add, arithmetic_inst },
295 {"rsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H4, rsub, arithmetic_inst },
296 {"addc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x08000000, OPCODE_MASK_H4, addc, arithmetic_inst },
297 {"rsubc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x0C000000, OPCODE_MASK_H4, rsubc, arithmetic_inst },
298 {"addk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x10000000, OPCODE_MASK_H4, addk, arithmetic_inst },
299 {"rsubk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000000, OPCODE_MASK_H4, rsubk, arithmetic_inst },
300 {"cmp", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000001, OPCODE_MASK_H4, cmp, arithmetic_inst },
301 {"cmpu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000003, OPCODE_MASK_H4, cmpu, arithmetic_inst },
302 {"addkc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x18000000, OPCODE_MASK_H4, addkc, arithmetic_inst },
303 {"rsubkc",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x1C000000, OPCODE_MASK_H4, rsubkc, arithmetic_inst },
304 {"addi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x20000000, OPCODE_MASK_H, addi, arithmetic_inst },
305 {"rsubi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x24000000, OPCODE_MASK_H, rsubi, arithmetic_inst },
306 {"addic", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x28000000, OPCODE_MASK_H, addic, arithmetic_inst },
307 {"rsubic",INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x2C000000, OPCODE_MASK_H, rsubic, arithmetic_inst },
308 {"addik", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, addik, arithmetic_inst },
309 {"rsubik",INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x34000000, OPCODE_MASK_H, rsubik, arithmetic_inst },
310 {"addikc",INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x38000000, OPCODE_MASK_H, addikc, arithmetic_inst },
311 {"rsubikc",INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3C000000, OPCODE_MASK_H, rsubikc, arithmetic_inst },
312 {"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		 313 {"mulh", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000001, OPCODE_MASK_H4, mulh, mult_inst },
314 {"mulhu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000003, OPCODE_MASK_H4, mulhu, mult_inst },
315 {"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		 316 {"idiv", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x48000000, OPCODE_MASK_H4, idiv, div_inst },
317 {"idivu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x48000002, OPCODE_MASK_H4, idivu, div_inst },
318 {"bsll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000400, OPCODE_MASK_H3, bsll, barrel_shift_inst },
319 {"bsra", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000200, OPCODE_MASK_H3, bsra, barrel_shift_inst },
320 {"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		 321 {"get", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C000000, OPCODE_MASK_H32, get, anyware_inst },
322 {"put", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C008000, OPCODE_MASK_H32, put, anyware_inst },
323 {"nget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C004000, OPCODE_MASK_H32, nget, anyware_inst },
324 {"nput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00C000, OPCODE_MASK_H32, nput, anyware_inst },
325 {"cget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C002000, OPCODE_MASK_H32, cget, anyware_inst },
326 {"cput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00A000, OPCODE_MASK_H32, cput, anyware_inst },
327 {"ncget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006000, OPCODE_MASK_H32, ncget, anyware_inst },
328 {"ncput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00E000, OPCODE_MASK_H32, ncput, anyware_inst },
e90e390c
EI		 329 {"muli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x60000000, OPCODE_MASK_H, muli, mult_inst },
330 {"bslli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3, bslli, barrel_shift_inst },
331 {"bsrai", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3, bsrai, barrel_shift_inst },
332 {"bsrli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3, bsrli, barrel_shift_inst },
333 {"or", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000000, OPCODE_MASK_H4, or, logical_inst },
334 {"and", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000000, OPCODE_MASK_H4, and, logical_inst },
335 {"xor", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000000, OPCODE_MASK_H4, xor, logical_inst },
336 {"andn", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000000, OPCODE_MASK_H4, andn, logical_inst },
337 {"pcmpbf",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000400, OPCODE_MASK_H4, pcmpbf, logical_inst },
338 {"pcmpbc",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000400, OPCODE_MASK_H4, pcmpbc, logical_inst },
339 {"pcmpeq",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000400, OPCODE_MASK_H4, pcmpeq, logical_inst },
340 {"pcmpne",INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000400, OPCODE_MASK_H4, pcmpne, logical_inst },
341 {"sra", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000001, OPCODE_MASK_H34, sra, logical_inst },
342 {"src", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000021, OPCODE_MASK_H34, src, logical_inst },
343 {"srl", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000041, OPCODE_MASK_H34, srl, logical_inst },
344 {"sext8", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000060, OPCODE_MASK_H34, sext8, logical_inst },
345 {"sext16",INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000061, OPCODE_MASK_H34, sext16, logical_inst },
346 {"wic", INST_TYPE_RD_R1_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000068, OPCODE_MASK_H34B, wic, special_inst },
347 {"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		 348 {"wdc.clear", INST_TYPE_RD_R1_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000066, OPCODE_MASK_H34B, wdcclear, special_inst },
349 {"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		 350 {"mts", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9400C000, OPCODE_MASK_H13S, mts, special_inst },
351 {"mfs", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94008000, OPCODE_MASK_H23S, mfs, special_inst },
352 {"br", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98000000, OPCODE_MASK_H124, br, branch_inst },
353 {"brd", INST_TYPE_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98100000, OPCODE_MASK_H124, brd, branch_inst },
354 {"brld", INST_TYPE_RD_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98140000, OPCODE_MASK_H24, brld, branch_inst },
355 {"bra", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98080000, OPCODE_MASK_H124, bra, branch_inst },
356 {"brad", INST_TYPE_R2, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98180000, OPCODE_MASK_H124, brad, branch_inst },
357 {"brald", INST_TYPE_RD_R2, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x981C0000, OPCODE_MASK_H24, brald, branch_inst },
358 {"brk", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x980C0000, OPCODE_MASK_H24, microblaze_brk, branch_inst },
359 {"beq", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9C000000, OPCODE_MASK_H14, beq, branch_inst },
360 {"beqd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9E000000, OPCODE_MASK_H14, beqd, branch_inst },
361 {"bne", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9C200000, OPCODE_MASK_H14, bne, branch_inst },
362 {"bned", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9E200000, OPCODE_MASK_H14, bned, branch_inst },
363 {"blt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9C400000, OPCODE_MASK_H14, blt, branch_inst },
364 {"bltd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9E400000, OPCODE_MASK_H14, bltd, branch_inst },
365 {"ble", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9C600000, OPCODE_MASK_H14, ble, branch_inst },
366 {"bled", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9E600000, OPCODE_MASK_H14, bled, branch_inst },
367 {"bgt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9C800000, OPCODE_MASK_H14, bgt, branch_inst },
368 {"bgtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9E800000, OPCODE_MASK_H14, bgtd, branch_inst },
369 {"bge", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9CA00000, OPCODE_MASK_H14, bge, branch_inst },
370 {"bged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9EA00000, OPCODE_MASK_H14, bged, branch_inst },
371 {"ori", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA0000000, OPCODE_MASK_H, ori, logical_inst },
372 {"andi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA4000000, OPCODE_MASK_H, andi, logical_inst },
373 {"xori", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA8000000, OPCODE_MASK_H, xori, logical_inst },
374 {"andni", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xAC000000, OPCODE_MASK_H, andni, logical_inst },
375 {"imm", INST_TYPE_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB0000000, OPCODE_MASK_H12, imm, immediate_inst },
376 {"rtsd", INST_TYPE_R1_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6000000, OPCODE_MASK_H1, rtsd, return_inst },
377 {"rtid", INST_TYPE_R1_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6200000, OPCODE_MASK_H1, rtid, return_inst },
378 {"rtbd", INST_TYPE_R1_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6400000, OPCODE_MASK_H1, rtbd, return_inst },
379 {"rted", INST_TYPE_R1_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6800000, OPCODE_MASK_H1, rted, return_inst },
380 {"bri", INST_TYPE_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8000000, OPCODE_MASK_H12, bri, branch_inst },
381 {"brid", INST_TYPE_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8100000, OPCODE_MASK_H12, brid, branch_inst },
382 {"brlid", INST_TYPE_RD_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8140000, OPCODE_MASK_H2, brlid, branch_inst },
383 {"brai", INST_TYPE_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8080000, OPCODE_MASK_H12, brai, branch_inst },
384 {"braid", INST_TYPE_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8180000, OPCODE_MASK_H12, braid, branch_inst },
385 {"bralid",INST_TYPE_RD_IMM, INST_NO_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB81C0000, OPCODE_MASK_H2, bralid, branch_inst },
386 {"brki", INST_TYPE_RD_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB80C0000, OPCODE_MASK_H2, brki, branch_inst },
387 {"beqi", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBC000000, OPCODE_MASK_H1, beqi, branch_inst },
388 {"beqid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBE000000, OPCODE_MASK_H1, beqid, branch_inst },
389 {"bnei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBC200000, OPCODE_MASK_H1, bnei, branch_inst },
390 {"bneid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBE200000, OPCODE_MASK_H1, bneid, branch_inst },
391 {"blti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBC400000, OPCODE_MASK_H1, blti, branch_inst },
392 {"bltid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBE400000, OPCODE_MASK_H1, bltid, branch_inst },
393 {"blei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBC600000, OPCODE_MASK_H1, blei, branch_inst },
394 {"bleid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBE600000, OPCODE_MASK_H1, bleid, branch_inst },
395 {"bgti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBC800000, OPCODE_MASK_H1, bgti, branch_inst },
396 {"bgtid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBE800000, OPCODE_MASK_H1, bgtid, branch_inst },
397 {"bgei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBCA00000, OPCODE_MASK_H1, bgei, branch_inst },
398 {"bgeid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBEA00000, OPCODE_MASK_H1, bgeid, branch_inst },
399 {"lbu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000000, OPCODE_MASK_H4, lbu, memory_load_inst },
400 {"lhu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000000, OPCODE_MASK_H4, lhu, memory_load_inst },
401 {"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 402 {"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		 403 {"sb", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000000, OPCODE_MASK_H4, sb, memory_store_inst },
404 {"sh", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000000, OPCODE_MASK_H4, sh, memory_store_inst },
405 {"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 406 {"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		 407 {"lbui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE0000000, OPCODE_MASK_H, lbui, memory_load_inst },
408 {"lhui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE4000000, OPCODE_MASK_H, lhui, memory_load_inst },
409 {"lwi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, lwi, memory_load_inst },
410 {"sbi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF0000000, OPCODE_MASK_H, sbi, memory_store_inst },
411 {"shi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF4000000, OPCODE_MASK_H, shi, memory_store_inst },
412 {"swi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, swi, memory_store_inst },
413 {"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 */
414 {"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 */
415 {"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 */
416 {"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 */
417 {"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 */
418 {"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 */
419 {"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 */
420 {"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 },
421 {"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		 422 {"msrset",INST_TYPE_RD_IMM15, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x94100000, OPCODE_MASK_H23N, msrset, special_inst },
423 {"msrclr",INST_TYPE_RD_IMM15, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x94110000, OPCODE_MASK_H23N, msrclr, special_inst },
e90e390c
EI		 424 {"fadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000000, OPCODE_MASK_H4, fadd, arithmetic_inst },
425 {"frsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000080, OPCODE_MASK_H4, frsub, arithmetic_inst },
426 {"fmul", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000100, OPCODE_MASK_H4, fmul, arithmetic_inst },
427 {"fdiv", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000180, OPCODE_MASK_H4, fdiv, arithmetic_inst },
428 {"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 },
429 {"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 },
430 {"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 },
431 {"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 },
432 {"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 },
433 {"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 },
434 {"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		 435 {"flt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000280, OPCODE_MASK_H4, flt, arithmetic_inst },
436 {"fint", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000300, OPCODE_MASK_H4, fint, arithmetic_inst },
437 {"fsqrt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000380, OPCODE_MASK_H4, fsqrt, arithmetic_inst },
438 {"tget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C001000, OPCODE_MASK_H32, tget, anyware_inst },
439 {"tcget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C003000, OPCODE_MASK_H32, tcget, anyware_inst },
440 {"tnget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C005000, OPCODE_MASK_H32, tnget, anyware_inst },
441 {"tncget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C007000, OPCODE_MASK_H32, tncget, anyware_inst },
442 {"tput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C009000, OPCODE_MASK_H32, tput, anyware_inst },
443 {"tcput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00B000, OPCODE_MASK_H32, tcput, anyware_inst },
444 {"tnput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00D000, OPCODE_MASK_H32, tnput, anyware_inst },
445 {"tncput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00F000, OPCODE_MASK_H32, tncput, anyware_inst },
446
447 {"eget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C000400, OPCODE_MASK_H32, eget, anyware_inst },
448 {"ecget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C002400, OPCODE_MASK_H32, ecget, anyware_inst },
449 {"neget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C004400, OPCODE_MASK_H32, neget, anyware_inst },
450 {"necget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006400, OPCODE_MASK_H32, necget, anyware_inst },
451 {"eput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C008400, OPCODE_MASK_H32, eput, anyware_inst },
452 {"ecput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00A400, OPCODE_MASK_H32, ecput, anyware_inst },
453 {"neput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00C400, OPCODE_MASK_H32, neput, anyware_inst },
454 {"necput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00E400, OPCODE_MASK_H32, necput, anyware_inst },
455
456 {"teget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C001400, OPCODE_MASK_H32, teget, anyware_inst },
457 {"tecget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C003400, OPCODE_MASK_H32, tecget, anyware_inst },
458 {"tneget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C005400, OPCODE_MASK_H32, tneget, anyware_inst },
459 {"tnecget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C007400, OPCODE_MASK_H32, tnecget, anyware_inst },
460 {"teput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C009400, OPCODE_MASK_H32, teput, anyware_inst },
461 {"tecput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00B400, OPCODE_MASK_H32, tecput, anyware_inst },
462 {"tneput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00D400, OPCODE_MASK_H32, tneput, anyware_inst },
463 {"tnecput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00F400, OPCODE_MASK_H32, tnecput, anyware_inst },
464
465 {"aget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C000800, OPCODE_MASK_H32, aget, anyware_inst },
466 {"caget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C002800, OPCODE_MASK_H32, caget, anyware_inst },
467 {"naget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C004800, OPCODE_MASK_H32, naget, anyware_inst },
468 {"ncaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006800, OPCODE_MASK_H32, ncaget, anyware_inst },
469 {"aput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C008800, OPCODE_MASK_H32, aput, anyware_inst },
470 {"caput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00A800, OPCODE_MASK_H32, caput, anyware_inst },
471 {"naput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00C800, OPCODE_MASK_H32, naput, anyware_inst },
472 {"ncaput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00E800, OPCODE_MASK_H32, ncaput, anyware_inst },
473
474 {"taget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C001800, OPCODE_MASK_H32, taget, anyware_inst },
475 {"tcaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C003800, OPCODE_MASK_H32, tcaget, anyware_inst },
476 {"tnaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C005800, OPCODE_MASK_H32, tnaget, anyware_inst },
477 {"tncaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C007800, OPCODE_MASK_H32, tncaget, anyware_inst },
478 {"taput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C009800, OPCODE_MASK_H32, taput, anyware_inst },
479 {"tcaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00B800, OPCODE_MASK_H32, tcaput, anyware_inst },
480 {"tnaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00D800, OPCODE_MASK_H32, tnaput, anyware_inst },
481 {"tncaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00F800, OPCODE_MASK_H32, tncaput, anyware_inst },
482
483 {"eaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C000C00, OPCODE_MASK_H32, eget, anyware_inst },
484 {"ecaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C002C00, OPCODE_MASK_H32, ecget, anyware_inst },
485 {"neaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C004C00, OPCODE_MASK_H32, neget, anyware_inst },
486 {"necaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006C00, OPCODE_MASK_H32, necget, anyware_inst },
487 {"eaput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C008C00, OPCODE_MASK_H32, eput, anyware_inst },
488 {"ecaput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00AC00, OPCODE_MASK_H32, ecput, anyware_inst },
489 {"neaput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00CC00, OPCODE_MASK_H32, neput, anyware_inst },
490 {"necaput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00EC00, OPCODE_MASK_H32, necput, anyware_inst },
491
492 {"teaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C001C00, OPCODE_MASK_H32, teaget, anyware_inst },
493 {"tecaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C003C00, OPCODE_MASK_H32, tecaget, anyware_inst },
494 {"tneaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C005C00, OPCODE_MASK_H32, tneaget, anyware_inst },
495 {"tnecaget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C007C00, OPCODE_MASK_H32, tnecaget, anyware_inst },
496 {"teaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C009C00, OPCODE_MASK_H32, teaput, anyware_inst },
497 {"tecaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00BC00, OPCODE_MASK_H32, tecaput, anyware_inst },
498 {"tneaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00DC00, OPCODE_MASK_H32, tneaput, anyware_inst },
499 {"tnecaput", INST_TYPE_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00FC00, OPCODE_MASK_H32, tnecaput, anyware_inst },
500
501 {"getd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000000, OPCODE_MASK_H34C, getd, anyware_inst },
502 {"tgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000080, OPCODE_MASK_H34C, tgetd, anyware_inst },
503 {"cgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000100, OPCODE_MASK_H34C, cgetd, anyware_inst },
504 {"tcgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000180, OPCODE_MASK_H34C, tcgetd, anyware_inst },
505 {"ngetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000200, OPCODE_MASK_H34C, ngetd, anyware_inst },
506 {"tngetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000280, OPCODE_MASK_H34C, tngetd, anyware_inst },
507 {"ncgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000300, OPCODE_MASK_H34C, ncgetd, anyware_inst },
508 {"tncgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000380, OPCODE_MASK_H34C, tncgetd, anyware_inst },
509 {"putd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000400, OPCODE_MASK_H34C, putd, anyware_inst },
510 {"tputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000480, OPCODE_MASK_H34C, tputd, anyware_inst },
511 {"cputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000500, OPCODE_MASK_H34C, cputd, anyware_inst },
512 {"tcputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000580, OPCODE_MASK_H34C, tcputd, anyware_inst },
513 {"nputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000600, OPCODE_MASK_H34C, nputd, anyware_inst },
514 {"tnputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000680, OPCODE_MASK_H34C, tnputd, anyware_inst },
515 {"ncputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000700, OPCODE_MASK_H34C, ncputd, anyware_inst },
516 {"tncputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000780, OPCODE_MASK_H34C, tncputd, anyware_inst },
517
518 {"egetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000020, OPCODE_MASK_H34C, egetd, anyware_inst },
519 {"tegetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0000A0, OPCODE_MASK_H34C, tegetd, anyware_inst },
520 {"ecgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000120, OPCODE_MASK_H34C, ecgetd, anyware_inst },
521 {"tecgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0001A0, OPCODE_MASK_H34C, tecgetd, anyware_inst },
522 {"negetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000220, OPCODE_MASK_H34C, negetd, anyware_inst },
523 {"tnegetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0002A0, OPCODE_MASK_H34C, tnegetd, anyware_inst },
524 {"necgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000320, OPCODE_MASK_H34C, necgetd, anyware_inst },
525 {"tnecgetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0003A0, OPCODE_MASK_H34C, tnecgetd, anyware_inst },
526 {"eputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000420, OPCODE_MASK_H34C, eputd, anyware_inst },
527 {"teputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0004A0, OPCODE_MASK_H34C, teputd, anyware_inst },
528 {"ecputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000520, OPCODE_MASK_H34C, ecputd, anyware_inst },
529 {"tecputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0005A0, OPCODE_MASK_H34C, tecputd, anyware_inst },
530 {"neputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000620, OPCODE_MASK_H34C, neputd, anyware_inst },
531 {"tneputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0006A0, OPCODE_MASK_H34C, tneputd, anyware_inst },
532 {"necputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000720, OPCODE_MASK_H34C, necputd, anyware_inst },
533 {"tnecputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0007A0, OPCODE_MASK_H34C, tnecputd, anyware_inst },
534
535 {"agetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000040, OPCODE_MASK_H34C, agetd, anyware_inst },
536 {"tagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0000C0, OPCODE_MASK_H34C, tagetd, anyware_inst },
537 {"cagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000140, OPCODE_MASK_H34C, cagetd, anyware_inst },
538 {"tcagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0001C0, OPCODE_MASK_H34C, tcagetd, anyware_inst },
539 {"nagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000240, OPCODE_MASK_H34C, nagetd, anyware_inst },
540 {"tnagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0002C0, OPCODE_MASK_H34C, tnagetd, anyware_inst },
541 {"ncagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000340, OPCODE_MASK_H34C, ncagetd, anyware_inst },
542 {"tncagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0003C0, OPCODE_MASK_H34C, tncagetd, anyware_inst },
543 {"aputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000440, OPCODE_MASK_H34C, aputd, anyware_inst },
544 {"taputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0004C0, OPCODE_MASK_H34C, taputd, anyware_inst },
545 {"caputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000540, OPCODE_MASK_H34C, caputd, anyware_inst },
546 {"tcaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0005C0, OPCODE_MASK_H34C, tcaputd, anyware_inst },
547 {"naputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000640, OPCODE_MASK_H34C, naputd, anyware_inst },
548 {"tnaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0006C0, OPCODE_MASK_H34C, tnaputd, anyware_inst },
549 {"ncaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000740, OPCODE_MASK_H34C, ncaputd, anyware_inst },
550 {"tncaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0007C0, OPCODE_MASK_H34C, tncaputd, anyware_inst },
551
552 {"eagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000060, OPCODE_MASK_H34C, eagetd, anyware_inst },
553 {"teagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0000E0, OPCODE_MASK_H34C, teagetd, anyware_inst },
554 {"ecagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000160, OPCODE_MASK_H34C, ecagetd, anyware_inst },
555 {"tecagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0001E0, OPCODE_MASK_H34C, tecagetd, anyware_inst },
556 {"neagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000260, OPCODE_MASK_H34C, neagetd, anyware_inst },
557 {"tneagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0002E0, OPCODE_MASK_H34C, tneagetd, anyware_inst },
558 {"necagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000360, OPCODE_MASK_H34C, necagetd, anyware_inst },
559 {"tnecagetd", INST_TYPE_RD_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0003E0, OPCODE_MASK_H34C, tnecagetd, anyware_inst },
560 {"eaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000460, OPCODE_MASK_H34C, eaputd, anyware_inst },
561 {"teaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0004E0, OPCODE_MASK_H34C, teaputd, anyware_inst },
562 {"ecaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000560, OPCODE_MASK_H34C, ecaputd, anyware_inst },
563 {"tecaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0005E0, OPCODE_MASK_H34C, tecaputd, anyware_inst },
564 {"neaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000660, OPCODE_MASK_H34C, neaputd, anyware_inst },
565 {"tneaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0006E0, OPCODE_MASK_H34C, tneaputd, anyware_inst },
566 {"necaputd", INST_TYPE_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C000760, OPCODE_MASK_H34C, necaputd, anyware_inst },
567 {"tnecaputd", INST_TYPE_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x4C0007E0, OPCODE_MASK_H34C, tnecaputd, anyware_inst },
568 {"", 0, 0, 0, 0, 0, 0, 0, 0},
e90e390c
EI		 569};
570
571/* prefix for register names */
572char register_prefix[] = "r";
573char special_register_prefix[] = "spr";
574char fsl_register_prefix[] = "rfsl";
6287462e 575char pvr_register_prefix[] = "rpvr";
e90e390c
EI		 576
577
578/* #defines for valid immediate range */
6287462e
EI		 579#define MIN_IMM ((int) 0x80000000)
580#define MAX_IMM ((int) 0x7fffffff)
e90e390c 581
6287462e
EI		 582#define MIN_IMM15 ((int) 0x0000)
583#define MAX_IMM15 ((int) 0x7fff)
e90e390c
EI		 584
585#endif /* MICROBLAZE_OPC */
586
587#include "dis-asm.h"
588#include <strings.h>
589
590#define get_field_rd(instr) get_field(instr, RD_MASK, RD_LOW)
591#define get_field_r1(instr) get_field(instr, RA_MASK, RA_LOW)
592#define get_field_r2(instr) get_field(instr, RB_MASK, RB_LOW)
593#define get_int_field_imm(instr) ((instr & IMM_MASK) >> IMM_LOW)
594#define get_int_field_r1(instr) ((instr & RA_MASK) >> RA_LOW)
595
6287462e
EI		 596/* Local function prototypes. */
597
598static char * get_field (long instr, long mask, unsigned short low);
599static char * get_field_imm (long instr);
600static char * get_field_imm5 (long instr);
601static char * get_field_rfsl (long instr);
602static char * get_field_imm15 (long instr);
603#if 0
604static char * get_field_unsigned_imm (long instr);
605#endif
606char * get_field_special (long instr, struct op_code_struct * op);
607unsigned long read_insn_microblaze (bfd_vma memaddr,
608 struct disassemble_info *info,
609 struct op_code_struct **opr);
610enum microblaze_instr get_insn_microblaze (long inst,
611 bfd_boolean *isunsignedimm,
612 enum microblaze_instr_type *insn_type,
613 short *delay_slots);
614short get_delay_slots_microblaze (long inst);
615enum microblaze_instr microblaze_decode_insn (long insn,
616 int *rd,
617 int *ra,
618 int *rb,
619 int *imm);
620unsigned long
621microblaze_get_target_address (long inst,
622 bfd_boolean immfound,
623 int immval,
624 long pcval,
625 long r1val,
626 long r2val,
627 bfd_boolean *targetvalid,
628 bfd_boolean *unconditionalbranch);
629
e90e390c 630static char *
6287462e 631get_field (long instr, long mask, unsigned short low)
e90e390c
EI		 632{
633 char tmpstr[25];
634 sprintf(tmpstr, "%s%d", register_prefix, (int)((instr & mask) >> low));
635 return(strdup(tmpstr));
636}
637
638static char *
6287462e 639get_field_imm (long instr)
e90e390c
EI		 640{
641 char tmpstr[25];
642 sprintf(tmpstr, "%d", (short)((instr & IMM_MASK) >> IMM_LOW));
643 return(strdup(tmpstr));
644}
645
646static char *
6287462e 647get_field_imm5 (long instr)
e90e390c
EI		 648{
649 char tmpstr[25];
650 sprintf(tmpstr, "%d", (short)((instr & IMM5_MASK) >> IMM_LOW));
651 return(strdup(tmpstr));
652}
653
654static char *
6287462e 655get_field_rfsl (long instr)
e90e390c
EI		 656{
657 char tmpstr[25];
6287462e 658 sprintf(tmpstr, "%s%d", fsl_register_prefix, (short)((instr & RFSL_MASK) >> IMM_LOW));
e90e390c
EI		 659 return(strdup(tmpstr));
660}
661
662static char *
6287462e 663get_field_imm15 (long instr)
e90e390c
EI		 664{
665 char tmpstr[25];
6287462e 666 sprintf(tmpstr, "%d", (short)((instr & IMM15_MASK) >> IMM_LOW));
e90e390c
EI		 667 return(strdup(tmpstr));
668}
669
670#if 0
671static char *
6287462e 672get_field_unsigned_imm (long instr)
e90e390c
EI		 673{
674 char tmpstr[25];
675 sprintf(tmpstr, "%d", (int)((instr & IMM_MASK) >> IMM_LOW));
676 return(strdup(tmpstr));
677}
678#endif
679
680/*
681 char *
682 get_field_special (instr)
683 long instr;
684 {
685 char tmpstr[25];
686
687 sprintf(tmpstr, "%s%s", register_prefix, (((instr & IMM_MASK) >> IMM_LOW) & REG_MSR_MASK) == 0 ? "pc" : "msr");
688
689 return(strdup(tmpstr));
690 }
691*/
692
6287462e
EI		 693char *
694get_field_special (long instr, struct op_code_struct * op)
e90e390c
EI		 695{
696 char tmpstr[25];
6287462e 697 char spr[6];
e90e390c
EI		 698
699 switch ( (((instr & IMM_MASK) >> IMM_LOW) ^ op->immval_mask) ) {
6287462e 700
e90e390c
EI		 701 case REG_MSR_MASK :
702 strcpy(spr, "msr");
703 break;
704 case REG_PC_MASK :
705 strcpy(spr, "pc");
706 break;
707 case REG_EAR_MASK :
708 strcpy(spr, "ear");
709 break;
710 case REG_ESR_MASK :
711 strcpy(spr, "esr");
712 break;
713 case REG_FSR_MASK :
714 strcpy(spr, "fsr");
6287462e
EI		 715 break;
716 case REG_BTR_MASK :
717 strcpy(spr, "btr");
e90e390c 718 break;
6287462e
EI		 719 case REG_EDR_MASK :
720 strcpy(spr, "edr");
721 break;
722 case REG_PID_MASK :
723 strcpy(spr, "pid");
724 break;
725 case REG_ZPR_MASK :
726 strcpy(spr, "zpr");
727 break;
728 case REG_TLBX_MASK :
729 strcpy(spr, "tlbx");
730 break;
731 case REG_TLBLO_MASK :
732 strcpy(spr, "tlblo");
e90e390c 733 break;
6287462e
EI		 734 case REG_TLBHI_MASK :
735 strcpy(spr, "tlbhi");
736 break;
737 case REG_TLBSX_MASK :
738 strcpy(spr, "tlbsx");
739 break;
740 default :
741 {
742 if ( ((((instr & IMM_MASK) >> IMM_LOW) ^ op->immval_mask) & 0xE000) == REG_PVR_MASK) {
743 sprintf(tmpstr, "%spvr%d", register_prefix, (unsigned short)(((instr & IMM_MASK) >> IMM_LOW) ^ op->immval_mask) ^ REG_PVR_MASK);
744 return(strdup(tmpstr));
745 } else {
746 strcpy(spr, "pc");
747 }
748 }
749 break;
e90e390c
EI		 750 }
751
752 sprintf(tmpstr, "%s%s", register_prefix, spr);
753 return(strdup(tmpstr));
754}
755
6287462e
EI		 756unsigned long
757read_insn_microblaze (bfd_vma memaddr,
758 struct disassemble_info *info,
759 struct op_code_struct **opr)
e90e390c
EI		 760{
761 unsigned char ibytes[4];
762 int status;
763 struct op_code_struct * op;
764 unsigned long inst;
765
766 status = info->read_memory_func (memaddr, ibytes, 4, info);
767
768 if (status != 0)
769 {
770 info->memory_error_func (status, memaddr, info);
771 return 0;
772 }
773
774 if (info->endian == BFD_ENDIAN_BIG)
775 inst = (ibytes[0] << 24) | (ibytes[1] << 16) | (ibytes[2] << 8) | ibytes[3];
776 else if (info->endian == BFD_ENDIAN_LITTLE)
777 inst = (ibytes[3] << 24) | (ibytes[2] << 16) | (ibytes[1] << 8) | ibytes[0];
778 else
779 abort ();
780
781 /* Just a linear search of the table. */
782 for (op = opcodes; op->name != 0; op ++)
783 if (op->bit_sequence == (inst & op->opcode_mask))
784 break;
785
786 *opr = op;
787 return inst;
788}
789
790
791int
792print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info)
793{
794 fprintf_ftype fprintf = info->fprintf_func;
795 void * stream = info->stream;
796 unsigned long inst, prev_inst;
797 struct op_code_struct * op, *pop;
798 int immval = 0;
6287462e 799 bfd_boolean immfound = FALSE;
e90e390c
EI		 800 static bfd_vma prev_insn_addr = -1; /*init the prev insn addr */
801 static int prev_insn_vma = -1; /*init the prev insn vma */
802 int curr_insn_vma = info->buffer_vma;
803
804 info->bytes_per_chunk = 4;
805
806 inst = read_insn_microblaze (memaddr, info, &op);
6287462e 807 if (inst == 0) {
e90e390c 808 return -1;
6287462e 809 }
e90e390c
EI		 810
811 if (prev_insn_vma == curr_insn_vma) {
812 if (memaddr-(info->bytes_per_chunk) == prev_insn_addr) {
813 prev_inst = read_insn_microblaze (prev_insn_addr, info, &pop);
814 if (prev_inst == 0)
815 return -1;
816 if (pop->instr == imm) {
817 immval = (get_int_field_imm(prev_inst) << 16) & 0xffff0000;
6287462e 818 immfound = TRUE;
e90e390c
EI		 819 }
820 else {
821 immval = 0;
6287462e 822 immfound = FALSE;
e90e390c
EI		 823 }
824 }
825 }
826 /* make curr insn as prev insn */
827 prev_insn_addr = memaddr;
828 prev_insn_vma = curr_insn_vma;
829
6287462e 830 if (op->name == 0) {
e90e390c 831 fprintf (stream, ".short 0x%04x", inst);
6287462e 832 }
e90e390c
EI		 833 else
834 {
835 fprintf (stream, "%s", op->name);
836
837 switch (op->inst_type)
838 {
839 case INST_TYPE_RD_R1_R2:
840 fprintf(stream, "\t%s, %s, %s", get_field_rd(inst), get_field_r1(inst), get_field_r2(inst));
841 break;
842 case INST_TYPE_RD_R1_IMM:
843 fprintf(stream, "\t%s, %s, %s", get_field_rd(inst), get_field_r1(inst), get_field_imm(inst));
844 if (info->print_address_func && get_int_field_r1(inst) == 0 && info->symbol_at_address_func) {
845 if (immfound)
846 immval |= (get_int_field_imm(inst) & 0x0000ffff);
847 else {
848 immval = get_int_field_imm(inst);
849 if (immval & 0x8000)
850 immval |= 0xFFFF0000;
851 }
852 if (immval > 0 && info->symbol_at_address_func(immval, info)) {
853 fprintf (stream, "\t// ");
854 info->print_address_func (immval, info);
855 }
856 }
857 break;
858 case INST_TYPE_RD_R1_IMM5:
859 fprintf(stream, "\t%s, %s, %s", get_field_rd(inst), get_field_r1(inst), get_field_imm5(inst));
860 break;
6287462e
EI		 861 case INST_TYPE_RD_RFSL:
862 fprintf(stream, "\t%s, %s", get_field_rd(inst), get_field_rfsl(inst));
e90e390c 863 break;
6287462e
EI		 864 case INST_TYPE_R1_RFSL:
865 fprintf(stream, "\t%s, %s", get_field_r1(inst), get_field_rfsl(inst));
e90e390c
EI		 866 break;
867 case INST_TYPE_RD_SPECIAL:
868 fprintf(stream, "\t%s, %s", get_field_rd(inst), get_field_special(inst, op));
869 break;
870 case INST_TYPE_SPECIAL_R1:
871 fprintf(stream, "\t%s, %s", get_field_special(inst, op), get_field_r1(inst));
872 break;
873 case INST_TYPE_RD_R1:
874 fprintf(stream, "\t%s, %s", get_field_rd(inst), get_field_r1(inst));
875 break;
876 case INST_TYPE_R1_R2:
877 fprintf(stream, "\t%s, %s", get_field_r1(inst), get_field_r2(inst));
878 break;
879 case INST_TYPE_R1_IMM:
880 fprintf(stream, "\t%s, %s", get_field_r1(inst), get_field_imm(inst));
881 /* The non-pc relative instructions are returns, which shouldn't
882 have a label printed */
883 if (info->print_address_func && op->inst_offset_type == INST_PC_OFFSET && info->symbol_at_address_func) {
884 if (immfound)
885 immval |= (get_int_field_imm(inst) & 0x0000ffff);
886 else {
887 immval = get_int_field_imm(inst);
888 if (immval & 0x8000)
889 immval |= 0xFFFF0000;
890 }
891 immval += memaddr;
892 if (immval > 0 && info->symbol_at_address_func(immval, info)) {
893 fprintf (stream, "\t// ");
894 info->print_address_func (immval, info);
895 } else {
896 fprintf (stream, "\t\t// ");
897 fprintf (stream, "%x", immval);
898 }
899 }
900 break;
901 case INST_TYPE_RD_IMM:
902 fprintf(stream, "\t%s, %s", get_field_rd(inst), get_field_imm(inst));
903 if (info->print_address_func && info->symbol_at_address_func) {
904 if (immfound)
905 immval |= (get_int_field_imm(inst) & 0x0000ffff);
906 else {
907 immval = get_int_field_imm(inst);
908 if (immval & 0x8000)
909 immval |= 0xFFFF0000;
910 }
911 if (op->inst_offset_type == INST_PC_OFFSET)
912 immval += (int) memaddr;
913 if (info->symbol_at_address_func(immval, info)) {
914 fprintf (stream, "\t// ");
915 info->print_address_func (immval, info);
916 }
917 }
918 break;
919 case INST_TYPE_IMM:
920 fprintf(stream, "\t%s", get_field_imm(inst));
921 if (info->print_address_func && info->symbol_at_address_func && op->instr != imm) {
922 if (immfound)
923 immval |= (get_int_field_imm(inst) & 0x0000ffff);
924 else {
925 immval = get_int_field_imm(inst);
926 if (immval & 0x8000)
927 immval |= 0xFFFF0000;
928 }
929 if (op->inst_offset_type == INST_PC_OFFSET)
930 immval += (int) memaddr;
931 if (immval > 0 && info->symbol_at_address_func(immval, info)) {
932 fprintf (stream, "\t// ");
933 info->print_address_func (immval, info);
934 } else if (op->inst_offset_type == INST_PC_OFFSET) {
935 fprintf (stream, "\t\t// ");
936 fprintf (stream, "%x", immval);
937 }
938 }
939 break;
940 case INST_TYPE_RD_R2:
941 fprintf(stream, "\t%s, %s", get_field_rd(inst), get_field_r2(inst));
942 break;
943 case INST_TYPE_R2:
944 fprintf(stream, "\t%s", get_field_r2(inst));
945 break;
946 case INST_TYPE_R1:
947 fprintf(stream, "\t%s", get_field_r1(inst));
948 break;
949 case INST_TYPE_RD_R1_SPECIAL:
950 fprintf(stream, "\t%s, %s", get_field_rd(inst), get_field_r2(inst));
951 break;
6287462e
EI		 952 case INST_TYPE_RD_IMM15:
953 fprintf(stream, "\t%s, %s", get_field_rd(inst), get_field_imm15(inst));
e90e390c
EI		 954 break;
955 /* For tuqula instruction */
956 case INST_TYPE_RD:
957 fprintf(stream, "\t%s", get_field_rd(inst));
958 break;
6287462e
EI		 959 case INST_TYPE_RFSL:
960 fprintf(stream, "\t%s", get_field_rfsl(inst));
961 break;
e90e390c
EI		 962 default:
963 /* if the disassembler lags the instruction set */
964 fprintf (stream, "\tundecoded operands, inst is 0x%04x", inst);
965 break;
966 }
967 }
968
969 /* Say how many bytes we consumed? */
970 return 4;
971}
972
6287462e
EI		 973enum microblaze_instr
974get_insn_microblaze (long inst,
975 bfd_boolean *isunsignedimm,
976 enum microblaze_instr_type *insn_type,
977 short *delay_slots)
e90e390c
EI		 978{
979 struct op_code_struct * op;
6287462e 980 *isunsignedimm = FALSE;
e90e390c
EI		 981
982 /* Just a linear search of the table. */
983 for (op = opcodes; op->name != 0; op ++)
984 if (op->bit_sequence == (inst & op->opcode_mask))
985 break;
986
987 if (op->name == 0)
988 return invalid_inst;
989 else {
990 *isunsignedimm = (op->inst_type == INST_TYPE_RD_R1_UNSIGNED_IMM);
991 *insn_type = op->instr_type;
992 *delay_slots = op->delay_slots;
993 return op->instr;
994 }
995}
e90e390c 996
6287462e
EI		 997short
998get_delay_slots_microblaze (long inst)
e90e390c 999{
6287462e 1000 bfd_boolean isunsignedimm;
e90e390c
EI		 1001 enum microblaze_instr_type insn_type;
1002 enum microblaze_instr op;
1003 short delay_slots;
1004
1005 op = get_insn_microblaze( inst, &isunsignedimm, &insn_type, &delay_slots);
1006 if (op == invalid_inst)
1007 return 0;
1008 else
1009 return delay_slots;
1010}
e90e390c 1011
6287462e
EI		 1012enum microblaze_instr
1013microblaze_decode_insn (long insn,
1014 int *rd,
1015 int *ra,
1016 int *rb,
1017 int *imm)
e90e390c
EI		 1018{
1019 enum microblaze_instr op;
6287462e 1020 bfd_boolean t1;
e90e390c
EI		 1021 enum microblaze_instr_type t2;
1022 short t3;
1023
1024 op = get_insn_microblaze(insn, &t1, &t2, &t3);
1025 *rd = (insn & RD_MASK) >> RD_LOW;
1026 *ra = (insn & RA_MASK) >> RA_LOW;
1027 *rb = (insn & RB_MASK) >> RB_LOW;
1028 t3 = (insn & IMM_MASK) >> IMM_LOW;
1029 *imm = (int) t3;
1030 return (op);
1031}
e90e390c 1032
6287462e
EI		 1033unsigned long
1034microblaze_get_target_address (long inst,
1035 bfd_boolean immfound,
1036 int immval,
1037 long pcval,
1038 long r1val,
1039 long r2val,
1040 bfd_boolean *targetvalid,
1041 bfd_boolean *unconditionalbranch)
e90e390c
EI		 1042{
1043 struct op_code_struct * op;
1044 long targetaddr = 0;
1045
6287462e 1046 *unconditionalbranch = FALSE;
e90e390c
EI		 1047 /* Just a linear search of the table. */
1048 for (op = opcodes; op->name != 0; op ++)
1049 if (op->bit_sequence == (inst & op->opcode_mask))
1050 break;
1051
1052 if (op->name == 0) {
6287462e 1053 *targetvalid = FALSE;
e90e390c
EI		 1054 } else if (op->instr_type == branch_inst) {
1055 switch (op->inst_type) {
1056 case INST_TYPE_R2:
6287462e 1057 *unconditionalbranch = TRUE;
e90e390c
EI		 1058 /* fallthru */
1059 case INST_TYPE_RD_R2:
1060 case INST_TYPE_R1_R2:
1061 targetaddr = r2val;
6287462e 1062 *targetvalid = TRUE;
e90e390c
EI		 1063 if (op->inst_offset_type == INST_PC_OFFSET)
1064 targetaddr += pcval;
1065 break;
1066 case INST_TYPE_IMM:
6287462e 1067 *unconditionalbranch = TRUE;
e90e390c
EI		 1068 /* fallthru */
1069 case INST_TYPE_RD_IMM:
1070 case INST_TYPE_R1_IMM:
1071 if (immfound) {
1072 targetaddr = (immval << 16) & 0xffff0000;
1073 targetaddr |= (get_int_field_imm(inst) & 0x0000ffff);
1074 } else {
1075 targetaddr = get_int_field_imm(inst);
1076 if (targetaddr & 0x8000)
1077 targetaddr |= 0xFFFF0000;
1078 }
1079 if (op->inst_offset_type == INST_PC_OFFSET)
1080 targetaddr += pcval;
6287462e 1081 *targetvalid = TRUE;
e90e390c
EI		 1082 break;
1083 default:
6287462e 1084 *targetvalid = FALSE;
e90e390c
EI		 1085 break;
1086 }
1087 } else if (op->instr_type == return_inst) {
1088 if (immfound) {
1089 targetaddr = (immval << 16) & 0xffff0000;
1090 targetaddr |= (get_int_field_imm(inst) & 0x0000ffff);
1091 } else {
1092 targetaddr = get_int_field_imm(inst);
1093 if (targetaddr & 0x8000)
1094 targetaddr |= 0xFFFF0000;
1095 }
1096 targetaddr += r1val;
6287462e 1097 *targetvalid = TRUE;
e90e390c 1098 } else {
6287462e 1099 *targetvalid = FALSE;
e90e390c
EI		 1100 }
1101 return targetaddr;
1102}
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