| 1 | /* Assemble Matsushita MN10200 instructions. |
| 2 | Copyright 1996, 1997, 2000 Free Software Foundation, Inc. |
| 3 | |
| 4 | This program is free software; you can redistribute it and/or modify |
| 5 | it under the terms of the GNU General Public License as published by |
| 6 | the Free Software Foundation; either version 2 of the License, or |
| 7 | (at your option) any later version. |
| 8 | |
| 9 | This program is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | GNU General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU General Public License |
| 15 | along with this program; if not, write to the Free Software |
| 16 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
| 17 | |
| 18 | #include "sysdep.h" |
| 19 | #include "opcode/mn10200.h" |
| 20 | |
| 21 | \f |
| 22 | const struct mn10200_operand mn10200_operands[] = { |
| 23 | #define UNUSED 0 |
| 24 | {0, 0, 0}, |
| 25 | |
| 26 | /* dn register in the first register operand position. */ |
| 27 | #define DN0 (UNUSED+1) |
| 28 | {2, 0, MN10200_OPERAND_DREG}, |
| 29 | |
| 30 | /* dn register in the second register operand position. */ |
| 31 | #define DN1 (DN0+1) |
| 32 | {2, 2, MN10200_OPERAND_DREG}, |
| 33 | |
| 34 | /* dm register in the first register operand position. */ |
| 35 | #define DM0 (DN1+1) |
| 36 | {2, 0, MN10200_OPERAND_DREG}, |
| 37 | |
| 38 | /* dm register in the second register operand position. */ |
| 39 | #define DM1 (DM0+1) |
| 40 | {2, 2, MN10200_OPERAND_DREG}, |
| 41 | |
| 42 | /* an register in the first register operand position. */ |
| 43 | #define AN0 (DM1+1) |
| 44 | {2, 0, MN10200_OPERAND_AREG}, |
| 45 | |
| 46 | /* an register in the second register operand position. */ |
| 47 | #define AN1 (AN0+1) |
| 48 | {2, 2, MN10200_OPERAND_AREG}, |
| 49 | |
| 50 | /* am register in the first register operand position. */ |
| 51 | #define AM0 (AN1+1) |
| 52 | {2, 0, MN10200_OPERAND_AREG}, |
| 53 | |
| 54 | /* am register in the second register operand position. */ |
| 55 | #define AM1 (AM0+1) |
| 56 | {2, 2, MN10200_OPERAND_AREG}, |
| 57 | |
| 58 | /* 8 bit unsigned immediate which may promote to a 16bit |
| 59 | unsigned immediate. */ |
| 60 | #define IMM8 (AM1+1) |
| 61 | {8, 0, MN10200_OPERAND_PROMOTE}, |
| 62 | |
| 63 | /* 16 bit unsigned immediate which may promote to a 32bit |
| 64 | unsigned immediate. */ |
| 65 | #define IMM16 (IMM8+1) |
| 66 | {16, 0, MN10200_OPERAND_PROMOTE}, |
| 67 | |
| 68 | /* 16 bit pc-relative immediate which may promote to a 16bit |
| 69 | pc-relative immediate. */ |
| 70 | #define IMM16_PCREL (IMM16+1) |
| 71 | {16, 0, MN10200_OPERAND_PCREL | MN10200_OPERAND_RELAX | MN10200_OPERAND_SIGNED}, |
| 72 | |
| 73 | /* 16bit unsigned dispacement in a memory operation which |
| 74 | may promote to a 32bit displacement. */ |
| 75 | #define IMM16_MEM (IMM16_PCREL+1) |
| 76 | {16, 0, MN10200_OPERAND_PROMOTE | MN10200_OPERAND_MEMADDR}, |
| 77 | |
| 78 | /* 24 immediate, low 16 bits in the main instruction |
| 79 | word, 8 in the extension word. */ |
| 80 | |
| 81 | #define IMM24 (IMM16_MEM+1) |
| 82 | {24, 0, MN10200_OPERAND_EXTENDED}, |
| 83 | |
| 84 | /* 32bit pc-relative offset. */ |
| 85 | #define IMM24_PCREL (IMM24+1) |
| 86 | {24, 0, MN10200_OPERAND_EXTENDED | MN10200_OPERAND_PCREL | MN10200_OPERAND_SIGNED}, |
| 87 | |
| 88 | /* 32bit memory offset. */ |
| 89 | #define IMM24_MEM (IMM24_PCREL+1) |
| 90 | {24, 0, MN10200_OPERAND_EXTENDED | MN10200_OPERAND_MEMADDR}, |
| 91 | |
| 92 | /* Processor status word. */ |
| 93 | #define PSW (IMM24_MEM+1) |
| 94 | {0, 0, MN10200_OPERAND_PSW}, |
| 95 | |
| 96 | /* MDR register. */ |
| 97 | #define MDR (PSW+1) |
| 98 | {0, 0, MN10200_OPERAND_MDR}, |
| 99 | |
| 100 | /* Index register. */ |
| 101 | #define DI (MDR+1) |
| 102 | {2, 4, MN10200_OPERAND_DREG}, |
| 103 | |
| 104 | /* 8 bit signed displacement, may promote to 16bit signed dispacement. */ |
| 105 | #define SD8 (DI+1) |
| 106 | {8, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_PROMOTE}, |
| 107 | |
| 108 | /* 16 bit signed displacement, may promote to 32bit dispacement. */ |
| 109 | #define SD16 (SD8+1) |
| 110 | {16, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_PROMOTE}, |
| 111 | |
| 112 | /* 8 bit pc-relative displacement. */ |
| 113 | #define SD8N_PCREL (SD16+1) |
| 114 | {8, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_PCREL | MN10200_OPERAND_RELAX}, |
| 115 | |
| 116 | /* 8 bit signed immediate which may promote to 16bit signed immediate. */ |
| 117 | #define SIMM8 (SD8N_PCREL+1) |
| 118 | {8, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_PROMOTE}, |
| 119 | |
| 120 | /* 16 bit signed immediate which may promote to 32bit immediate. */ |
| 121 | #define SIMM16 (SIMM8+1) |
| 122 | {16, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_PROMOTE}, |
| 123 | |
| 124 | /* 16 bit signed immediate which may not promote. */ |
| 125 | #define SIMM16N (SIMM16+1) |
| 126 | {16, 0, MN10200_OPERAND_SIGNED | MN10200_OPERAND_NOCHECK}, |
| 127 | |
| 128 | /* Either an open paren or close paren. */ |
| 129 | #define PAREN (SIMM16N+1) |
| 130 | {0, 0, MN10200_OPERAND_PAREN}, |
| 131 | |
| 132 | /* dn register that appears in the first and second register positions. */ |
| 133 | #define DN01 (PAREN+1) |
| 134 | {2, 0, MN10200_OPERAND_DREG | MN10200_OPERAND_REPEATED}, |
| 135 | |
| 136 | /* an register that appears in the first and second register positions. */ |
| 137 | #define AN01 (DN01+1) |
| 138 | {2, 0, MN10200_OPERAND_AREG | MN10200_OPERAND_REPEATED}, |
| 139 | } ; |
| 140 | |
| 141 | #define MEM(ADDR) PAREN, ADDR, PAREN |
| 142 | #define MEM2(ADDR1,ADDR2) PAREN, ADDR1, ADDR2, PAREN |
| 143 | \f |
| 144 | /* The opcode table. |
| 145 | |
| 146 | The format of the opcode table is: |
| 147 | |
| 148 | NAME OPCODE MASK { OPERANDS } |
| 149 | |
| 150 | NAME is the name of the instruction. |
| 151 | OPCODE is the instruction opcode. |
| 152 | MASK is the opcode mask; this is used to tell the disassembler |
| 153 | which bits in the actual opcode must match OPCODE. |
| 154 | OPERANDS is the list of operands. |
| 155 | |
| 156 | The disassembler reads the table in order and prints the first |
| 157 | instruction which matches, so this table is sorted to put more |
| 158 | specific instructions before more general instructions. It is also |
| 159 | sorted by major opcode. */ |
| 160 | |
| 161 | const struct mn10200_opcode mn10200_opcodes[] = { |
| 162 | { "mov", 0x8000, 0xf000, FMT_2, {SIMM8, DN01}}, |
| 163 | { "mov", 0x80, 0xf0, FMT_1, {DN1, DM0}}, |
| 164 | { "mov", 0xf230, 0xfff0, FMT_4, {DM1, AN0}}, |
| 165 | { "mov", 0xf2f0, 0xfff0, FMT_4, {AN1, DM0}}, |
| 166 | { "mov", 0xf270, 0xfff0, FMT_4, {AN1, AM0}}, |
| 167 | { "mov", 0xf3f0, 0xfffc, FMT_4, {PSW, DN0}}, |
| 168 | { "mov", 0xf3d0, 0xfff3, FMT_4, {DN1, PSW}}, |
| 169 | { "mov", 0xf3e0, 0xfffc, FMT_4, {MDR, DN0}}, |
| 170 | { "mov", 0xf3c0, 0xfff3, FMT_4, {DN1, MDR}}, |
| 171 | { "mov", 0x20, 0xf0, FMT_1, {MEM(AN1), DM0}}, |
| 172 | { "mov", 0x6000, 0xf000, FMT_2, {MEM2(SD8, AN1), DM0}}, |
| 173 | { "mov", 0xf7c00000, 0xfff00000, FMT_6, {MEM2(SD16, AN1), DM0}}, |
| 174 | { "mov", 0xf4800000, 0xfff00000, FMT_7, {MEM2(IMM24,AN1), DM0}}, |
| 175 | { "mov", 0xf140, 0xffc0, FMT_4, {MEM2(DI, AN1), DM0}}, |
| 176 | { "mov", 0xc80000, 0xfc0000, FMT_3, {MEM(IMM16_MEM), DN0}}, |
| 177 | { "mov", 0xf4c00000, 0xfffc0000, FMT_7, {MEM(IMM24_MEM), DN0}}, |
| 178 | { "mov", 0x7000, 0xf000, FMT_2, {MEM2(SD8,AN1), AM0}}, |
| 179 | { "mov", 0x7000, 0xf000, FMT_2, {MEM(AN1), AM0}}, |
| 180 | { "mov", 0xf7b00000, 0xfff00000, FMT_6, {MEM2(SD16, AN1), AM0}}, |
| 181 | { "mov", 0xf4f00000, 0xfff00000, FMT_7, {MEM2(IMM24,AN1), AM0}}, |
| 182 | { "mov", 0xf100, 0xffc0, FMT_4, {MEM2(DI, AN1), AM0}}, |
| 183 | { "mov", 0xf7300000, 0xfffc0000, FMT_6, {MEM(IMM16_MEM), AN0}}, |
| 184 | { "mov", 0xf4d00000, 0xfffc0000, FMT_7, {MEM(IMM24_MEM), AN0}}, |
| 185 | { "mov", 0x00, 0xf0, FMT_1, {DM0, MEM(AN1)}}, |
| 186 | { "mov", 0x4000, 0xf000, FMT_2, {DM0, MEM2(SD8, AN1)}}, |
| 187 | { "mov", 0xf7800000, 0xfff00000, FMT_6, {DM0, MEM2(SD16, AN1)}}, |
| 188 | { "mov", 0xf4000000, 0xfff00000, FMT_7, {DM0, MEM2(IMM24, AN1)}}, |
| 189 | { "mov", 0xf1c0, 0xffc0, FMT_4, {DM0, MEM2(DI, AN1)}}, |
| 190 | { "mov", 0xc00000, 0xfc0000, FMT_3, {DN0, MEM(IMM16_MEM)}}, |
| 191 | { "mov", 0xf4400000, 0xfffc0000, FMT_7, {DN0, MEM(IMM24_MEM)}}, |
| 192 | { "mov", 0x5000, 0xf000, FMT_2, {AM0, MEM2(SD8, AN1)}}, |
| 193 | { "mov", 0x5000, 0xf000, FMT_2, {AM0, MEM(AN1)}}, |
| 194 | { "mov", 0xf7a00000, 0xfff00000, FMT_6, {AM0, MEM2(SD16, AN1)}}, |
| 195 | { "mov", 0xf4100000, 0xfff00000, FMT_7, {AM0, MEM2(IMM24,AN1)}}, |
| 196 | { "mov", 0xf180, 0xffc0, FMT_4, {AM0, MEM2(DI, AN1)}}, |
| 197 | { "mov", 0xf7200000, 0xfffc0000, FMT_6, {AN0, MEM(IMM16_MEM)}}, |
| 198 | { "mov", 0xf4500000, 0xfffc0000, FMT_7, {AN0, MEM(IMM24_MEM)}}, |
| 199 | { "mov", 0xf80000, 0xfc0000, FMT_3, {SIMM16, DN0}}, |
| 200 | { "mov", 0xf4700000, 0xfffc0000, FMT_7, {IMM24, DN0}}, |
| 201 | { "mov", 0xdc0000, 0xfc0000, FMT_3, {IMM16, AN0}}, |
| 202 | { "mov", 0xf4740000, 0xfffc0000, FMT_7, {IMM24, AN0}}, |
| 203 | |
| 204 | { "movx", 0xf57000, 0xfff000, FMT_5, {MEM2(SD8, AN1), DM0}}, |
| 205 | { "movx", 0xf7700000, 0xfff00000, FMT_6, {MEM2(SD16, AN1), DM0}}, |
| 206 | { "movx", 0xf4b00000, 0xfff00000, FMT_7, {MEM2(IMM24,AN1), DM0}}, |
| 207 | { "movx", 0xf55000, 0xfff000, FMT_5, {DM0, MEM2(SD8, AN1)}}, |
| 208 | { "movx", 0xf7600000, 0xfff00000, FMT_6, {DM0, MEM2(SD16, AN1)}}, |
| 209 | { "movx", 0xf4300000, 0xfff00000, FMT_7, {DM0, MEM2(IMM24, AN1)}}, |
| 210 | |
| 211 | { "movb", 0xf52000, 0xfff000, FMT_5, {MEM2(SD8, AN1), DM0}}, |
| 212 | { "movb", 0xf7d00000, 0xfff00000, FMT_6, {MEM2(SD16, AN1), DM0}}, |
| 213 | { "movb", 0xf4a00000, 0xfff00000, FMT_7, {MEM2(IMM24,AN1), DM0}}, |
| 214 | { "movb", 0xf040, 0xffc0, FMT_4, {MEM2(DI, AN1), DM0}}, |
| 215 | { "movb", 0xf4c40000, 0xfffc0000, FMT_7, {MEM(IMM24_MEM), DN0}}, |
| 216 | { "movb", 0x10, 0xf0, FMT_1, {DM0, MEM(AN1)}}, |
| 217 | { "movb", 0xf51000, 0xfff000, FMT_5, {DM0, MEM2(SD8, AN1)}}, |
| 218 | { "movb", 0xf7900000, 0xfff00000, FMT_6, {DM0, MEM2(SD16, AN1)}}, |
| 219 | { "movb", 0xf4200000, 0xfff00000, FMT_7, {DM0, MEM2(IMM24, AN1)}}, |
| 220 | { "movb", 0xf0c0, 0xffc0, FMT_4, {DM0, MEM2(DI, AN1)}}, |
| 221 | { "movb", 0xc40000, 0xfc0000, FMT_3, {DN0, MEM(IMM16_MEM)}}, |
| 222 | { "movb", 0xf4440000, 0xfffc0000, FMT_7, {DN0, MEM(IMM24_MEM)}}, |
| 223 | |
| 224 | { "movbu", 0x30, 0xf0, FMT_1, {MEM(AN1), DM0}}, |
| 225 | { "movbu", 0xf53000, 0xfff000, FMT_5, {MEM2(SD8, AN1), DM0}}, |
| 226 | { "movbu", 0xf7500000, 0xfff00000, FMT_6, {MEM2(SD16, AN1), DM0}}, |
| 227 | { "movbu", 0xf4900000, 0xfff00000, FMT_7, {MEM2(IMM24,AN1), DM0}}, |
| 228 | { "movbu", 0xf080, 0xffc0, FMT_4, {MEM2(DI, AN1), DM0}}, |
| 229 | { "movbu", 0xcc0000, 0xfc0000, FMT_3, {MEM(IMM16_MEM), DN0}}, |
| 230 | { "movbu", 0xf4c80000, 0xfffc0000, FMT_7, {MEM(IMM24_MEM), DN0}}, |
| 231 | |
| 232 | { "ext", 0xf3c1, 0xfff3, FMT_4, {DN1}}, |
| 233 | { "extx", 0xb0, 0xfc, FMT_1, {DN0}}, |
| 234 | { "extxu", 0xb4, 0xfc, FMT_1, {DN0}}, |
| 235 | { "extxb", 0xb8, 0xfc, FMT_1, {DN0}}, |
| 236 | { "extxbu", 0xbc, 0xfc, FMT_1, {DN0}}, |
| 237 | |
| 238 | { "add", 0x90, 0xf0, FMT_1, {DN1, DM0}}, |
| 239 | { "add", 0xf200, 0xfff0, FMT_4, {DM1, AN0}}, |
| 240 | { "add", 0xf2c0, 0xfff0, FMT_4, {AN1, DM0}}, |
| 241 | { "add", 0xf240, 0xfff0, FMT_4, {AN1, AM0}}, |
| 242 | { "add", 0xd400, 0xfc00, FMT_2, {SIMM8, DN0}}, |
| 243 | { "add", 0xf7180000, 0xfffc0000, FMT_6, {SIMM16, DN0}}, |
| 244 | { "add", 0xf4600000, 0xfffc0000, FMT_7, {IMM24, DN0}}, |
| 245 | { "add", 0xd000, 0xfc00, FMT_2, {SIMM8, AN0}}, |
| 246 | { "add", 0xf7080000, 0xfffc0000, FMT_6, {SIMM16, AN0}}, |
| 247 | { "add", 0xf4640000, 0xfffc0000, FMT_7, {IMM24, AN0}}, |
| 248 | { "addc", 0xf280, 0xfff0, FMT_4, {DN1, DM0}}, |
| 249 | { "addnf", 0xf50c00, 0xfffc00, FMT_5, {SIMM8, AN0}}, |
| 250 | |
| 251 | { "sub", 0xa0, 0xf0, FMT_1, {DN1, DM0}}, |
| 252 | { "sub", 0xf210, 0xfff0, FMT_4, {DN1, AN0}}, |
| 253 | { "sub", 0xf2d0, 0xfff0, FMT_4, {AN1, DM0}}, |
| 254 | { "sub", 0xf250, 0xfff0, FMT_4, {AN1, AM0}}, |
| 255 | { "sub", 0xf71c0000, 0xfffc0000, FMT_6, {IMM16, DN0}}, |
| 256 | { "sub", 0xf4680000, 0xfffc0000, FMT_7, {IMM24, DN0}}, |
| 257 | { "sub", 0xf70c0000, 0xfffc0000, FMT_6, {IMM16, AN0}}, |
| 258 | { "sub", 0xf46c0000, 0xfffc0000, FMT_7, {IMM24, AN0}}, |
| 259 | { "subc", 0xf290, 0xfff0, FMT_4, {DN1, DM0}}, |
| 260 | |
| 261 | { "mul", 0xf340, 0xfff0, FMT_4, {DN1, DM0}}, |
| 262 | { "mulu", 0xf350, 0xfff0, FMT_4, {DN1, DM0}}, |
| 263 | |
| 264 | { "divu", 0xf360, 0xfff0, FMT_4, {DN1, DM0}}, |
| 265 | |
| 266 | { "cmp", 0xf390, 0xfff0, FMT_4, {DN1, DM0}}, |
| 267 | { "cmp", 0xf220, 0xfff0, FMT_4, {DM1, AN0}}, |
| 268 | { "cmp", 0xf2e0, 0xfff0, FMT_4, {AN1, DM0}}, |
| 269 | { "cmp", 0xf260, 0xfff0, FMT_4, {AN1, AM0}}, |
| 270 | { "cmp", 0xd800, 0xfc00, FMT_2, {SIMM8, DN0}}, |
| 271 | { "cmp", 0xf7480000, 0xfffc0000, FMT_6, {SIMM16, DN0}}, |
| 272 | { "cmp", 0xf4780000, 0xfffc0000, FMT_7, {IMM24, DN0}}, |
| 273 | { "cmp", 0xec0000, 0xfc0000, FMT_3, {IMM16, AN0}}, |
| 274 | { "cmp", 0xf47c0000, 0xfffc0000, FMT_7, {IMM24, AN0}}, |
| 275 | |
| 276 | { "and", 0xf300, 0xfff0, FMT_4, {DN1, DM0}}, |
| 277 | { "and", 0xf50000, 0xfffc00, FMT_5, {IMM8, DN0}}, |
| 278 | { "and", 0xf7000000, 0xfffc0000, FMT_6, {SIMM16N, DN0}}, |
| 279 | { "and", 0xf7100000, 0xffff0000, FMT_6, {SIMM16N, PSW}}, |
| 280 | { "or", 0xf310, 0xfff0, FMT_4, {DN1, DM0}}, |
| 281 | { "or", 0xf50800, 0xfffc00, FMT_5, {IMM8, DN0}}, |
| 282 | { "or", 0xf7400000, 0xfffc0000, FMT_6, {SIMM16N, DN0}}, |
| 283 | { "or", 0xf7140000, 0xffff0000, FMT_6, {SIMM16N, PSW}}, |
| 284 | { "xor", 0xf320, 0xfff0, FMT_4, {DN1, DM0}}, |
| 285 | { "xor", 0xf74c0000, 0xfffc0000, FMT_6, {SIMM16N, DN0}}, |
| 286 | { "not", 0xf3e4, 0xfffc, FMT_4, {DN0}}, |
| 287 | |
| 288 | { "asr", 0xf338, 0xfffc, FMT_4, {DN0}}, |
| 289 | { "lsr", 0xf33c, 0xfffc, FMT_4, {DN0}}, |
| 290 | { "ror", 0xf334, 0xfffc, FMT_4, {DN0}}, |
| 291 | { "rol", 0xf330, 0xfffc, FMT_4, {DN0}}, |
| 292 | |
| 293 | { "btst", 0xf50400, 0xfffc00, FMT_5, {IMM8, DN0}}, |
| 294 | { "btst", 0xf7040000, 0xfffc0000, FMT_6, {SIMM16N, DN0}}, |
| 295 | { "bset", 0xf020, 0xfff0, FMT_4, {DM0, MEM(AN1)}}, |
| 296 | { "bclr", 0xf030, 0xfff0, FMT_4, {DM0, MEM(AN1)}}, |
| 297 | |
| 298 | { "beq", 0xe800, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 299 | { "bne", 0xe900, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 300 | { "blt", 0xe000, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 301 | { "ble", 0xe300, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 302 | { "bge", 0xe200, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 303 | { "bgt", 0xe100, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 304 | { "bcs", 0xe400, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 305 | { "bls", 0xe700, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 306 | { "bcc", 0xe600, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 307 | { "bhi", 0xe500, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 308 | { "bvc", 0xf5fc00, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 309 | { "bvs", 0xf5fd00, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 310 | { "bnc", 0xf5fe00, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 311 | { "bns", 0xf5ff00, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 312 | { "bra", 0xea00, 0xff00, FMT_2, {SD8N_PCREL}}, |
| 313 | |
| 314 | { "beqx", 0xf5e800, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 315 | { "bnex", 0xf5e900, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 316 | { "bltx", 0xf5e000, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 317 | { "blex", 0xf5e300, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 318 | { "bgex", 0xf5e200, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 319 | { "bgtx", 0xf5e100, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 320 | { "bcsx", 0xf5e400, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 321 | { "blsx", 0xf5e700, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 322 | { "bccx", 0xf5e600, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 323 | { "bhix", 0xf5e500, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 324 | { "bvcx", 0xf5ec00, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 325 | { "bvsx", 0xf5ed00, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 326 | { "bncx", 0xf5ee00, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 327 | { "bnsx", 0xf5ef00, 0xffff00, FMT_5, {SD8N_PCREL}}, |
| 328 | |
| 329 | { "jmp", 0xfc0000, 0xff0000, FMT_3, {IMM16_PCREL}}, |
| 330 | { "jmp", 0xf4e00000, 0xffff0000, FMT_7, {IMM24_PCREL}}, |
| 331 | { "jmp", 0xf000, 0xfff3, FMT_4, {PAREN,AN1,PAREN}}, |
| 332 | { "jsr", 0xfd0000, 0xff0000, FMT_3, {IMM16_PCREL}}, |
| 333 | { "jsr", 0xf4e10000, 0xffff0000, FMT_7, {IMM24_PCREL}}, |
| 334 | { "jsr", 0xf001, 0xfff3, FMT_4, {PAREN,AN1,PAREN}}, |
| 335 | |
| 336 | { "nop", 0xf6, 0xff, FMT_1, {UNUSED}}, |
| 337 | |
| 338 | { "rts", 0xfe, 0xff, FMT_1, {UNUSED}}, |
| 339 | { "rti", 0xeb, 0xff, FMT_1, {UNUSED}}, |
| 340 | |
| 341 | /* Extension. We need some instruction to trigger "emulated syscalls" |
| 342 | for our simulator. */ |
| 343 | { "syscall", 0xf010, 0xffff, FMT_4, {UNUSED}}, |
| 344 | |
| 345 | /* Extension. When talking to the simulator, gdb requires some instruction |
| 346 | that will trigger a "breakpoint" (really just an instruction that isn't |
| 347 | otherwise used by the tools. This instruction must be the same size |
| 348 | as the smallest instruction on the target machine. In the case of the |
| 349 | mn10x00 the "break" instruction must be one byte. 0xff is available on |
| 350 | both mn10x00 architectures. */ |
| 351 | { "break", 0xff, 0xff, FMT_1, {UNUSED}}, |
| 352 | |
| 353 | { 0, 0, 0, 0, {0}}, |
| 354 | |
| 355 | } ; |
| 356 | |
| 357 | const int mn10200_num_opcodes = |
| 358 | sizeof (mn10200_opcodes) / sizeof (mn10200_opcodes[0]); |
| 359 | |
| 360 | \f |