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      1 /* Print GOULD PN (PowerNode) instructions for GDB, the GNU debugger.
      2    Copyright (C) 1986-2016 Free Software Foundation, Inc.
      3 
      4    This file is part of GDB.
      5 
      6    GDB is free software; you can redistribute it and/or modify
      7    it under the terms of the GNU General Public License as published by
      8    the Free Software Foundation; either version 3, or (at your option)
      9    any later version.
     10 
     11    GDB is distributed in the hope that it will be useful,
     12    but WITHOUT ANY WARRANTY; without even the implied warranty of
     13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14    GNU General Public License for more details.
     15 
     16    You should have received a copy of the GNU General Public License
     17    along with GDB; see the file COPYING3.  If not, write to
     18    the Free Software Foundation, 51 Franklin Street - Fifth Floor,
     19    Boston, MA 02110-1301, USA.  */
     20 
     21 struct gld_opcode
     22 {
     23   char *name;
     24   unsigned long opcode;
     25   unsigned long mask;
     26   char *args;
     27   int length;
     28 };
     29 
     30 /* We store four bytes of opcode for all opcodes because that
     31    is the most any of them need.  The actual length of an instruction
     32    is always at least 2 bytes, and at most four.  The length of the
     33    instruction is based on the opcode.
     34 
     35    The mask component is a mask saying which bits must match
     36    particular opcode in order for an instruction to be an instance
     37    of that opcode.
     38 
     39    The args component is a string containing characters
     40    that are used to format the arguments to the instruction. */
     41 
     42 /* Kinds of operands:
     43    r  Register in first field
     44    R  Register in second field
     45    b  Base register in first field
     46    B  Base register in second field
     47    v  Vector register in first field
     48    V  Vector register in first field
     49    A  Optional address register (base register)
     50    X  Optional index register
     51    I  Immediate data (16bits signed)
     52    O  Offset field (16bits signed)
     53    h  Offset field (15bits signed)
     54    d  Offset field (14bits signed)
     55    S  Shift count field
     56 
     57    any other characters are printed as is...
     58 */
     59 
     60 /* The assembler requires that this array be sorted as follows:
     61    all instances of the same mnemonic must be consecutive.
     62    All instances of the same mnemonic with the same number of operands
     63    must be consecutive.
     64  */
     65 struct gld_opcode gld_opcodes[] =
     66 {
     67 { "abm",	0xa0080000,	0xfc080000,	"f,xOA,X",	4 },
     68 { "abr",	0x18080000,	0xfc0c0000,	"r,f",		2 },
     69 { "aci",	0xfc770000,	0xfc7f8000,	"r,I",		4 },
     70 { "adfd",	0xe0080002,	0xfc080002,	"r,xOA,X",	4 },
     71 { "adfw",	0xe0080000,	0xfc080000,	"r,xOA,X",	4 },
     72 { "adi",	0xc8010000,	0xfc7f0000,	"r,I",		4 },
     73 { "admb",	0xb8080000,	0xfc080000,	"r,xOA,X",	4 },
     74 { "admd",	0xb8000002,	0xfc080002,	"r,xOA,X",	4 },
     75 { "admh",	0xb8000001,	0xfc080001,	"r,xOA,X",	4 },
     76 { "admw",	0xb8000000,	0xfc080000,	"r,xOA,X",	4 },
     77 { "adr",	0x38000000,	0xfc0f0000,	"r,R",		2 },
     78 { "adrfd",	0x38090000,	0xfc0f0000,	"r,R",		2 },
     79 { "adrfw",	0x38010000,	0xfc0f0000,	"r,R",		2 },
     80 { "adrm",	0x38080000,	0xfc0f0000,	"r,R",		2 },
     81 { "ai", 	0xfc030000,	0xfc07ffff,	"I",		4 },
     82 { "anmb",	0x84080000,	0xfc080000,	"r,xOA,X",	4 },
     83 { "anmd",	0x84000002,	0xfc080002,	"r,xOA,X",	4 },
     84 { "anmh",	0x84000001,	0xfc080001,	"r,xOA,X",	4 },
     85 { "anmw",	0x84000000,	0xfc080000,	"r,xOA,X",	4 },
     86 { "anr",	0x04000000,	0xfc0f0000,	"r,R",		2 },
     87 { "armb",	0xe8080000,	0xfc080000,	"r,xOA,X",	4 },
     88 { "armd",	0xe8000002,	0xfc080002,	"r,xOA,X",	4 },
     89 { "armh",	0xe8000001,	0xfc080001,	"r,xOA,X",	4 },
     90 { "armw",	0xe8000000,	0xfc080000,	"r,xOA,X",	4 },
     91 { "bcf",	0xf0000000,	0xfc080000,	"I,xOA,X",	4 },
     92 { "bct",	0xec000000,	0xfc080000,	"I,xOA,X",	4 },
     93 { "bei",	0x00060000,	0xffff0000,	"",		2 },
     94 { "bft",	0xf0000000,	0xff880000,	"xOA,X",	4 },
     95 { "bib",	0xf4000000,	0xfc780000,	"r,xOA",	4 },
     96 { "bid",	0xf4600000,	0xfc780000,	"r,xOA",	4 },
     97 { "bih",	0xf4200000,	0xfc780000,	"r,xOA",	4 },
     98 { "biw",	0xf4400000,	0xfc780000,	"r,xOA",	4 },
     99 { "bl", 	0xf8800000,	0xff880000,	"xOA,X",	4 },
    100 { "bsub",	0x5c080000,	0xff8f0000,	"",		2 },
    101 { "bsubm",	0x28080000,	0xfc080000,	"",		4 },
    102 { "bu", 	0xec000000,	0xff880000,	"xOA,X",	4 },
    103 { "call",	0x28080000,	0xfc0f0000,	"",		2 },
    104 { "callm",	0x5c080000,	0xff880000,	"",		4 },
    105 { "camb",	0x90080000,	0xfc080000,	"r,xOA,X",	4 },
    106 { "camd",	0x90000002,	0xfc080002,	"r,xOA,X",	4 },
    107 { "camh",	0x90000001,	0xfc080001,	"r,xOA,X",	4 },
    108 { "camw",	0x90000000,	0xfc080000,	"r.xOA,X",	4 },
    109 { "car",	0x10000000,	0xfc0f0000,	"r,R",		2 },
    110 { "cd", 	0xfc060000,	0xfc070000,	"r,f",		4 },
    111 { "cea",	0x000f0000,	0xffff0000,	"",		2 },
    112 { "ci", 	0xc8050000,	0xfc7f0000,	"r,I",		4 },
    113 { "cmc",	0x040a0000,	0xfc7f0000,	"r",		2 },
    114 { "cmmb",	0x94080000,	0xfc080000,	"r,xOA,X",	4 },
    115 { "cmmd",	0x94000002,	0xfc080002,	"r,xOA,X",	4 },
    116 { "cmmh",	0x94000001,	0xfc080001,	"r,xOA,X",	4 },
    117 { "cmmw",	0x94000000,	0xfc080000,	"r,xOA,X",	4 },
    118 { "cmr",	0x14000000,	0xfc0f0000,	"r,R",		2 },
    119 { "daci",	0xfc7f0000,	0xfc7f8000,	"r,I",		4 },
    120 { "dae",	0x000e0000,	0xffff0000,	"",		2 },
    121 { "dai",	0xfc040000,	0xfc07ffff,	"I",		4 },
    122 { "dci",	0xfc6f0000,	0xfc7f8000,	"r,I",		4 },
    123 { "di", 	0xfc010000,	0xfc07ffff,	"I",		4 },
    124 { "dvfd",	0xe4000002,	0xfc080002,	"r,xOA,X",	4 },
    125 { "dvfw",	0xe4000000,	0xfc080000,	"r,xOA,X",	4 },
    126 { "dvi",	0xc8040000,	0xfc7f0000,	"r,I",		4 },
    127 { "dvmb",	0xc4080000,	0xfc080000,	"r,xOA,X",	4 },
    128 { "dvmh",	0xc4000001,	0xfc080001,	"r,xOA,X",	4 },
    129 { "dvmw",	0xc4000000,	0xfc080000,	"r,xOA,X",	4 },
    130 { "dvr",	0x380a0000,	0xfc0f0000,	"r,R",		2 },
    131 { "dvrfd",	0x380c0000,	0xfc0f0000,	"r,R",		4 },
    132 { "dvrfw",	0x38040000,	0xfc0f0000,	"r,xOA,X",	4 },
    133 { "eae",	0x00080000,	0xffff0000,	"",		2 },
    134 { "eci",	0xfc670000,	0xfc7f8080,	"r,I",		4 },
    135 { "ecwcs",	0xfc4f0000,	0xfc7f8000,	"",		4 },
    136 { "ei", 	0xfc000000,	0xfc07ffff,	"I",		4 },
    137 { "eomb",	0x8c080000,	0xfc080000,	"r,xOA,X",	4 },
    138 { "eomd",	0x8c000002,	0xfc080002,	"r,xOA,X",	4 },
    139 { "eomh",	0x8c000001,	0xfc080001,	"r,xOA,X",	4 },
    140 { "eomw",	0x8c000000,	0xfc080000,	"r,xOA,X",	4 },
    141 { "eor",	0x0c000000,	0xfc0f0000,	"r,R",		2 },
    142 { "eorm",	0x0c080000,	0xfc0f0000,	"r,R",		2 },
    143 { "es", 	0x00040000,	0xfc7f0000,	"r",		2 },
    144 { "exm",	0xa8000000,	0xff880000,	"xOA,X",	4 },
    145 { "exr",	0xc8070000,	0xfc7f0000,	"r",		2 },
    146 { "exrr",	0xc8070002,	0xfc7f0002,	"r",		2 },
    147 { "fixd",	0x380d0000,	0xfc0f0000,	"r,R",		2 },
    148 { "fixw",	0x38050000,	0xfc0f0000,	"r,R",		2 },
    149 { "fltd",	0x380f0000,	0xfc0f0000,	"r,R",		2 },
    150 { "fltw",	0x38070000,	0xfc0f0000,	"r,R",		2 },
    151 { "grio",	0xfc3f0000,	0xfc7f8000,	"r,I",		4 },
    152 { "halt",	0x00000000,	0xffff0000,	"",		2 },
    153 { "hio",	0xfc370000,	0xfc7f8000,	"r,I",		4 },
    154 { "jwcs",	0xfa080000,	0xff880000,	"xOA,X",	4 },
    155 { "la", 	0x50000000,	0xfc000000,	"r,xOA,X",	4 },
    156 { "labr",	0x58080000,	0xfc080000,	"b,xOA,X",	4 },
    157 { "lb", 	0xac080000,	0xfc080000,	"r,xOA,X",	4 },
    158 { "lcs", 	0x00030000,	0xfc7f0000,	"r",		2 },
    159 { "ld", 	0xac000002,	0xfc080002,	"r,xOA,X",	4 },
    160 { "lear", 	0x80000000,	0xfc080000,	"r,xOA,X",	4 },
    161 { "lf", 	0xcc000000,	0xfc080000,	"r,xOA,X",	4 },
    162 { "lfbr", 	0xcc080000,	0xfc080000,	"b,xOA,X",	4 },
    163 { "lh", 	0xac000001,	0xfc080001,	"r,xOA,X",	4 },
    164 { "li", 	0xc8000000,	0xfc7f0000,	"r,I",		4 },
    165 { "lmap",	0x2c070000,	0xfc7f0000,	"r",		2 },
    166 { "lmb",	0xb0080000,	0xfc080000,	"r,xOA,X",	4 },
    167 { "lmd",	0xb0000002,	0xfc080002,	"r,xOA,X",	4 },
    168 { "lmh",	0xb0000001,	0xfc080001,	"r,xOA,X",	4 },
    169 { "lmw",	0xb0000000,	0xfc080000,	"r,xOA,X",	4 },
    170 { "lnb",	0xb4080000,	0xfc080000,	"r,xOA,X",	4 },
    171 { "lnd",	0xb4000002,	0xfc080002,	"r,xOA,X",	4 },
    172 { "lnh",	0xb4000001,	0xfc080001,	"r,xOA,X",	4 },
    173 { "lnw",	0xb4000000,	0xfc080000,	"r,xOA,X",	4 },
    174 { "lpsd",	0xf9800000,	0xff880000,	"r,xOA,X",	4 },
    175 { "lpsdcm",	0xfa800000,	0xff880000,	"r,xOA,X",	4 },
    176 { "lw", 	0xac000000,	0xfc080000,	"r,xOA,X",	4 },
    177 { "lwbr", 	0x5c000000,	0xfc080000,	"b,xOA,X",	4 },
    178 { "mpfd",	0xe4080002,	0xfc080002,	"r,xOA,X",	4 },
    179 { "mpfw",	0xe4080000,	0xfc080000,	"r,xOA,X",	4 },
    180 { "mpi",	0xc8030000,	0xfc7f0000,	"r,I",		4 },
    181 { "mpmb",	0xc0080000,	0xfc080000,	"r,xOA,X",	4 },
    182 { "mpmh",	0xc0000001,	0xfc080001,	"r,xOA,X",	4 },
    183 { "mpmw",	0xc0000000,	0xfc080000,	"r,xOA,X",	4 },
    184 { "mpr",	0x38020000,	0xfc0f0000,	"r,R",		2 },
    185 { "mprfd",	0x380e0000,	0xfc0f0000,	"r,R",		2 },
    186 { "mprfw",	0x38060000,	0xfc0f0000,	"r,R",		2 },
    187 { "nop",	0x00020000,	0xffff0000,	"",		2 },
    188 { "ormb",	0x88080000,	0xfc080000,	"r,xOA,X",	4 },
    189 { "ormd",	0x88000002,	0xfc080002,	"r,xOA,X",	4 },
    190 { "ormh",	0x88000001,	0xfc080001,	"r,xOA,X",	4 },
    191 { "ormw",	0x88000000,	0xfc080000,	"r,xOA,X",	4 },
    192 { "orr",	0x08000000,	0xfc0f0000,	"r,R",		2 },
    193 { "orrm",	0x08080000,	0xfc0f0000,	"r,R",		2 },
    194 { "rdsts",	0x00090000,	0xfc7f0000,	"r",		2 },
    195 { "return",	0x280e0000,	0xfc7f0000,	"",		2 },
    196 { "ri", 	0xfc020000,	0xfc07ffff,	"I",		4 },
    197 { "rnd",	0x00050000,	0xfc7f0000,	"r",		2 },
    198 { "rpswt",	0x040b0000,	0xfc7f0000,	"r",		2 },
    199 { "rschnl",	0xfc2f0000,	0xfc7f8000,	"r,I",		4 },
    200 { "rsctl",	0xfc470000,	0xfc7f8000,	"r,I",		4 },
    201 { "rwcs",	0x000b0000,	0xfc0f0000,	"r,R",		2 },
    202 { "sacz",	0x10080000,	0xfc0f0000,	"r,R",		2 },
    203 { "sbm",	0x98080000,	0xfc080000,	"f,xOA,X",	4 },
    204 { "sbr",	0x18000000,	0xfc0c0000,	"r,f",		4 },
    205 { "sea",	0x000d0000,	0xffff0000,	"",		2 },
    206 { "setcpu",	0x2c090000,	0xfc7f0000,	"r",		2 },
    207 { "sio",	0xfc170000,	0xfc7f8000,	"r,I",		4 },
    208 { "sipu",	0x000a0000,	0xffff0000,	"",		2 },
    209 { "sla",	0x1c400000,	0xfc600000,	"r,S",		2 },
    210 { "slad",	0x20400000,	0xfc600000,	"r,S",		2 },
    211 { "slc",	0x24400000,	0xfc600000,	"r,S",		2 },
    212 { "sll",	0x1c600000,	0xfc600000,	"r,S",		2 },
    213 { "slld",	0x20600000,	0xfc600000,	"r,S",		2 },
    214 { "smc",	0x04070000,	0xfc070000,	"",		2 },
    215 { "sra",	0x1c000000,	0xfc600000,	"r,S",		2 },
    216 { "srad",	0x20000000,	0xfc600000,	"r,S",		2 },
    217 { "src",	0x24000000,	0xfc600000,	"r,S",		2 },
    218 { "srl",	0x1c200000,	0xfc600000,	"r,S",		2 },
    219 { "srld",	0x20200000,	0xfc600000,	"r,S",		2 },
    220 { "stb",	0xd4080000,	0xfc080000,	"r,xOA,X",	4 },
    221 { "std",	0xd4000002,	0xfc080002,	"r,xOA,X",	4 },
    222 { "stf",	0xdc000000,	0xfc080000,	"r,xOA,X",	4 },
    223 { "stfbr",	0x54000000,	0xfc080000,	"b,xOA,X",	4 },
    224 { "sth",	0xd4000001,	0xfc080001,	"r,xOA,X",	4 },
    225 { "stmb",	0xd8080000,	0xfc080000,	"r,xOA,X",	4 },
    226 { "stmd",	0xd8000002,	0xfc080002,	"r,xOA,X",	4 },
    227 { "stmh",	0xd8000001,	0xfc080001,	"r,xOA,X",	4 },
    228 { "stmw",	0xd8000000,	0xfc080000,	"r,xOA,X",	4 },
    229 { "stpio",	0xfc270000,	0xfc7f8000,	"r,I",		4 },
    230 { "stw",	0xd4000000,	0xfc080000,	"r,xOA,X",	4 },
    231 { "stwbr",	0x54000000,	0xfc080000,	"b,xOA,X",	4 },
    232 { "suabr",	0x58000000,	0xfc080000,	"b,xOA,X",	4 },
    233 { "sufd",	0xe0000002,	0xfc080002,	"r,xOA,X",	4 },
    234 { "sufw",	0xe0000000,	0xfc080000,	"r,xOA,X",	4 },
    235 { "sui",	0xc8020000,	0xfc7f0000,	"r,I",		4 },
    236 { "sumb",	0xbc080000,	0xfc080000,	"r,xOA,X",	4 },
    237 { "sumd",	0xbc000002,	0xfc080002,	"r,xOA,X",	4 },
    238 { "sumh",	0xbc000001,	0xfc080001,	"r,xOA,X",	4 },
    239 { "sumw",	0xbc000000,	0xfc080000,	"r,xOA,X",	4 },
    240 { "sur",	0x3c000000,	0xfc0f0000,	"r,R",		2 },
    241 { "surfd",	0x380b0000,	0xfc0f0000,	"r,xOA,X",	4 },
    242 { "surfw",	0x38030000,	0xfc0f0000,	"r,R",		2 },
    243 { "surm",	0x3c080000,	0xfc0f0000,	"r,R",		2 },
    244 { "svc",	0xc8060000,	0xffff0000,	"",		4 },
    245 { "tbm",	0xa4080000,	0xfc080000,	"f,xOA,X",	4 },
    246 { "tbr",	0x180c0000,	0xfc0c0000,	"r,f",		2 },
    247 { "tbrr",	0x2c020000,	0xfc0f0000,	"r,B",		2 },
    248 { "tccr",	0x28040000,	0xfc7f0000,	"",		2 },
    249 { "td", 	0xfc050000,	0xfc070000,	"r,f",		4 },
    250 { "tio",	0xfc1f0000,	0xfc7f8000,	"r,I",		4 },
    251 { "tmapr",	0x2c0a0000,	0xfc0f0000,	"r,R",		2 },
    252 { "tpcbr",	0x280c0000,	0xfc7f0000,	"r",		2 },
    253 { "trbr",	0x2c010000,	0xfc0f0000,	"b,R",		2 },
    254 { "trc",	0x2c030000,	0xfc0f0000,	"r,R",		2 },
    255 { "trcc",	0x28050000,	0xfc7f0000,	"",		2 },
    256 { "trcm",	0x2c0b0000,	0xfc0f0000,	"r,R",		2 },
    257 { "trn",	0x2c040000,	0xfc0f0000,	"r,R",		2 },
    258 { "trnm",	0x2c0c0000,	0xfc0f0000,	"r,R",		2 },
    259 { "trr",	0x2c000000,	0xfc0f0000,	"r,R",		2 },
    260 { "trrm",	0x2c080000,	0xfc0f0000,	"r,R",		2 },
    261 { "trsc",	0x2c0e0000,	0xfc0f0000,	"r,R",		2 },
    262 { "trsw",	0x28000000,	0xfc7f0000,	"r",		2 },
    263 { "tscr",	0x2c0f0000,	0xfc0f0000,	"r,R",		2 },
    264 { "uei",	0x00070000,	0xffff0000,	"",		2 },
    265 { "wait",	0x00010000,	0xffff0000,	"",		2 },
    266 { "wcwcs",	0xfc5f0000,	0xfc7f8000,	"",		4 },
    267 { "wwcs",	0x000c0000,	0xfc0f0000,	"r,R",		2 },
    268 { "xcbr",	0x28020000,	0xfc0f0000,	"b,B",		2 },
    269 { "xcr",	0x2c050000,	0xfc0f0000,	"r,R",		2 },
    270 { "xcrm",	0x2c0d0000,	0xfc0f0000,	"r,R",		2 },
    271 { "zbm",	0x9c080000,	0xfc080000,	"f,xOA,X",	4 },
    272 { "zbr",	0x18040000,	0xfc0c0000,	"r,f",		2 },
    273 { "zmb",	0xf8080000,	0xfc080000,	"r,xOA,X",	4 },
    274 { "zmd",	0xf8000002,	0xfc080002,	"r,xOA,X",	4 },
    275 { "zmh",	0xf8000001,	0xfc080001,	"r,xOA,X",	4 },
    276 { "zmw",	0xf8000000,	0xfc080000,	"r,xOA,X",	4 },
    277 { "zr", 	0x0c000000,	0xfc0f0000,	"r",		2 },
    278 };
    279 
    280 int numopcodes = sizeof(gld_opcodes) / sizeof(gld_opcodes[0]);
    281 
    282 struct gld_opcode *endop = gld_opcodes + sizeof(gld_opcodes) /
    283 		sizeof(gld_opcodes[0]);
    284