projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 86adb437 SC |
1 | /* Opcode table for the H8-300 |
| 2 | Copyright (C) 1989, 1991 Free Software Foundation. | |
| 81f8fee9 | 3 | Written by Steve Chamberlain, steve@cygnus.com. |
| 86adb437 SC |
4 | |
| 5 | This file is part of GDB, the GNU Debugger and GAS, the GNU Assembler. | |
| 6 | ||
| 81f8fee9 | 7 | This program is free software; you can redistribute it and/or modify |
| 86adb437 | 8 | it under the terms of the GNU General Public License as published by |
| 81f8fee9 JG |
9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. | |
| 86adb437 | 11 | |
| 81f8fee9 | 12 | This program is distributed in the hope that it will be useful, |
| 86adb437 SC |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 81f8fee9 JG |
18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 86adb437 | 20 | |
| 81f8fee9 | 21 | typedef enum op_type |
| 86adb437 SC |
22 | { |
| 23 | Hex0=0, | |
| 24 | Hex1,Hex2,Hex3,Hex4,Hex5,Hex6,Hex7,Hex8,Hex9,HexA,HexB,HexC,HexD,HexE,HexF, | |
| 25 | START = 0x20, | |
| 26 | KBIT, /* K is #1, or #2, yielding 0x0 or 0x8 */ | |
| 27 | IMM3, /* bit number */ | |
| 28 | RD8, /* 8 bit reg as 2nd op */ | |
| 29 | RD16, /* 16 bit reg as 2nd op */ | |
| 30 | RS8, /* 8 bit reg as 1st op */ | |
| 31 | RS16, /* 16 bit reg 1st op */ | |
| 32 | IMM8, /* constant which fits into 8 bits */ | |
| 33 | IMM16, /* constant which fits into 16 bits */ | |
| 34 | CCR, /* CCR reg */ | |
| 35 | ABS8SRC, /* abs 8 address mode */ | |
| 36 | ABS8DST, /* abs 8 address mode */ | |
| 37 | DISP8, /* pc rel displacement */ | |
| 38 | ABS16SRC, /* abs 16 address mode */ | |
| 39 | ABS16DST, /* abs 16 address mode */ | |
| 40 | DISPSRC, /* @(r:16) address mode src */ | |
| 41 | DISPDST, /* @(r:16) address mode dst*/ | |
| 42 | DISPREG, /* register from DISP address mode */ | |
| 43 | RDDEC, /* @-rn mode */ | |
| 44 | RSINC, /* @rn+ mode */ | |
| 45 | RDIND, /* @R mode dst */ | |
| 46 | RSIND, /* @R mode src */ | |
| 47 | MEMIND, /* @@r8 mode */ | |
| 48 | IGNORE, | |
| 49 | B30 = 0x40, /* bit 3 must be low */ | |
| 50 | B31 = 0x80, /* bit 3 must be high */ | |
| 51 | ||
| 52 | E /* End of list */ | |
| 81f8fee9 | 53 | } op_type; |
| 86adb437 SC |
54 | |
| 55 | ||
| 56 | struct code { | |
| 57 | ||
| 81f8fee9 | 58 | op_type nib[9]; |
| 86adb437 SC |
59 | } ; |
| 60 | ||
| 61 | struct h8_opcode { | |
| 62 | int length; | |
| 63 | int noperands; /* Number of operands this opcode takes */ | |
| 64 | int nopcodes; /* Number of opcodes with same mnemonic */ | |
| 65 | char *name; | |
| 66 | struct code args; | |
| 67 | struct code data; | |
| 68 | int value; | |
| 69 | }; | |
| 70 | ||
| 71 | ||
| 72 | ||
| 73 | struct h8_opcode h8_opcodes[] | |
| 74 | #ifdef DEFINE_TABLE | |
| 75 | ||
| 76 | #define BITOP(n,imm, name, op00, op01,op10,op11, op20,op21)\ | |
| 77 | { 2, 2,n, name, {imm,RD8,E}, {op00, op01, imm, RD8,E}},\ | |
| 78 | { 4, 2,n, name, {imm,RDIND,E}, {op10, op11, RDIND, 0, op00,op01, imm, 0,E}},\ | |
| 79 | { 4, 2,n, name, {imm,ABS8DST,E}, {op20, op21, ABS8DST, IGNORE, op00,op01, imm, 0,E}} | |
| 80 | ||
| 81 | #define EBITOP(n,imm, name, op00, op01,op10,op11, op20,op21)\ | |
| 82 | BITOP(n,imm, name, op00+1, op01, op10,op11, op20,op21),\ | |
| 83 | BITOP(n, RS8, name, op00, op01, op10,op11, op20,op21) | |
| 84 | ||
| 85 | #define BRANCH(name, op) \ | |
| b39096a4 | 86 | { 2, 1, 1,name,{DISP8,E}, { Hex4, op, DISP8,IGNORE,E }} |
| 86adb437 SC |
87 | |
| 88 | #define TWOOP(name, op1, op2,op3) \ | |
| 89 | { 2, 2, 2, name, {IMM8, RD8,E}, { op1, RD8, IMM8,IGNORE,E}},\ | |
| 90 | { 2, 2, 2, name, {RS8, RD8, E}, { op2, op3, RS8, RD8 ,E}} | |
| 91 | ||
| 92 | #define UNOP(name, op1, op2) \ | |
| 93 | { 2, 1, 1, name, {RS8, E}, { op1, op2, 0, RS8, E}} | |
| 94 | ||
| 95 | #define UNOP3(name, op1, op2, op3) \ | |
| b39096a4 | 96 | {2, 1, 1, name , {RS8, E}, {op1, op2, op3, RS8, E}} |
| 86adb437 SC |
97 | |
| 98 | #define WTWOP(name, op1, op2) \ | |
| 99 | {2, 2, 1, name, {RS16, RD16, E}, { op1, op2, RS16, RD16, E}} | |
| 100 | ||
| 101 | = | |
| 102 | { | |
| b39096a4 SC |
103 | TWOOP("add.b", Hex8, Hex0,Hex8), |
| 104 | WTWOP("add.w", Hex0, Hex9), | |
| 105 | { 2, 2, 1, "adds", {KBIT,RD16|B30, E},{Hex0, HexB, KBIT, RD16|B30, E}}, | |
| 106 | TWOOP("addx", Hex9,Hex0,HexE), | |
| 107 | TWOOP("and", HexE,Hex1,Hex6), | |
| 108 | { 2, 2, 1, "andc", {IMM8, CCR, E}, { Hex0, Hex6, IMM8,IGNORE, E}}, | |
| 109 | BITOP(3,IMM3|B30, "band", Hex7, Hex6, Hex7, HexC, Hex7, HexE), | |
| 110 | BRANCH("bra", Hex0), | |
| 111 | BRANCH("bt", Hex0), | |
| 112 | BRANCH("brn", Hex1), | |
| 113 | BRANCH("bf", Hex1), | |
| 114 | BRANCH("bhi", Hex2), | |
| 115 | BRANCH("bls", Hex3), | |
| 116 | BRANCH("bcc", Hex4), | |
| 117 | BRANCH("bhs", Hex4), | |
| 118 | BRANCH("bcs", Hex5), | |
| 119 | BRANCH("blo", Hex5), | |
| 120 | BRANCH("bne", Hex6), | |
| 121 | BRANCH("beq", Hex7), | |
| 122 | BRANCH("bvc", Hex8), | |
| 123 | BRANCH("bvs", Hex9), | |
| 124 | BRANCH("bpl", HexA), | |
| 125 | BRANCH("bmi", HexB), | |
| 126 | BRANCH("bge", HexC), | |
| 127 | BRANCH("blt", HexD), | |
| 128 | BRANCH("bgt", HexE), | |
| 129 | BRANCH("ble", HexF), | |
| 130 | EBITOP(6,IMM3|B30,"bclr", Hex6, Hex2, Hex7, HexD, Hex7, HexF), | |
| 131 | BITOP(3,IMM3|B31,"biand", Hex7, Hex6, Hex7, HexC, Hex7, HexE), | |
| 132 | BITOP(3,IMM3|B31, "bild", Hex7, Hex7,Hex7, HexC, Hex7, HexE), | |
| 133 | BITOP(3,IMM3|B31, "bior", Hex7, Hex4,Hex7, HexC, Hex7, HexE), | |
| 134 | BITOP(3,IMM3|B31, "bist", Hex6, Hex7,Hex7, HexD, Hex7, HexE), | |
| 135 | BITOP(3,IMM3|B31, "bixor", Hex7, Hex5,Hex7, HexC, Hex7, HexE), | |
| 136 | BITOP(3,IMM3|B30, "bld", Hex7, Hex7,Hex7, HexC, Hex7, HexE), | |
| 137 | EBITOP(6,IMM3|B30,"bnot", Hex6, Hex1, Hex7, HexD, Hex7, HexF), | |
| 138 | BITOP(3,IMM3|B30,"bor", Hex7, Hex4,Hex7, HexC, Hex7, HexE), | |
| 139 | EBITOP(6,IMM3|B30,"bset", Hex6, Hex0,Hex7, HexD, Hex7, HexF), | |
| 140 | { 2, 1, 1, "bsr",{DISP8, E},{ Hex5, Hex5, DISP8,IGNORE, E}}, | |
| 141 | BITOP(3,IMM3|B30, "bst", Hex6, Hex7,Hex7, HexD, Hex7, HexF), | |
| 142 | EBITOP(6,IMM3|B30, "btst", Hex6, Hex3,Hex7, HexC, Hex7, HexE), | |
| 143 | BITOP(3,IMM3|B30, "bxor", Hex7,Hex5,Hex7, HexC, Hex7, HexE), | |
| 144 | TWOOP( "cmp.b",HexA, Hex1, HexC), | |
| 145 | WTWOP( "cmp.w",Hex1,HexD), | |
| 146 | UNOP( "daa",Hex0, HexF), | |
| 147 | UNOP( "das",Hex1, HexF), | |
| 148 | UNOP( "dec",Hex1, HexA), | |
| 149 | { 2, 2, 1, "divxu",{RS8, RD16|B30, E}, { Hex5, Hex1, RS8, RD16|B30, E}}, | |
| 150 | { 4, 0, 1, "eepmov",{ E}, {Hex7, HexB, Hex5, HexC, Hex5, Hex9, Hex8, HexF,E}}, | |
| 151 | UNOP( "inc", Hex0, HexA), | |
| 152 | { 2, 1, 3, "jmp",{RSIND|B30, E}, {Hex5, Hex9, RSIND|B30, Hex0, E}}, | |
| 153 | { 4, 1, 3, "jmp",{ABS16SRC, E}, {Hex5, HexA, Hex0, Hex0, ABS16SRC, IGNORE,IGNORE,IGNORE,E}}, | |
| 154 | { 2, 1, 3, "jmp",{MEMIND, E}, {Hex5, HexB, MEMIND,IGNORE, E}}, | |
| 155 | { 2, 1, 3, "jsr",{RSIND|B30, E}, {Hex5, HexD, RSIND|B30, Hex0, E}}, | |
| 156 | { 4, 1, 3, "jsr",{ABS16SRC, E}, {Hex5, HexE, Hex0, Hex0, ABS16SRC,IGNORE,IGNORE,IGNORE, E}}, | |
| 157 | { 2, 1, 3, "jsr",{MEMIND, E}, {Hex5, HexF, MEMIND, IGNORE,E}}, | |
| 158 | { 2, 2, 2, "ldc", {IMM8, CCR, E}, { Hex0, Hex7, IMM8,IGNORE, E}}, | |
| 159 | { 2, 2, 2, "ldc", {RS8, CCR, E}, { Hex0, Hex3, Hex0, RS8, E}}, | |
| 160 | ||
| 161 | { 2, 2,13, "mov.b", {RS8, RD8, E}, { Hex0, HexC, RS8, RD8, E}}, | |
| 162 | { 2, 2,13, "mov.b", {IMM8, RD8, E}, { HexF, RD8, IMM8,IGNORE, E}}, | |
| 163 | { 2, 2,13, "mov.b", {RSIND|B30,RD8, E}, { Hex6, Hex8, RSIND|B30, RD8, E}}, | |
| 164 | { 4, 2,13, "mov.b", {DISPSRC,RD8, E}, { Hex6, HexE, DISPREG|B30, RD8, DISPSRC, IGNORE, IGNORE, IGNORE, E}} , | |
| 165 | { 2, 2,13, "mov.b", {RSINC|B30, RD8, E}, { Hex6, HexC, RSINC|B30, RD8, E}}, | |
| 166 | ||
| 167 | { 4, 2,13, "mov.b", {ABS16SRC, RD8, E}, { Hex6, HexA, Hex0, RD8,ABS16SRC, IGNORE,IGNORE,IGNORE,E}}, | |
| 168 | { 2, 2,13, "mov.b", {ABS8SRC, RD8, E}, { Hex2, RD8, ABS8SRC,IGNORE, E}}, | |
| 169 | { 2, 2,13, "mov.b", {RS8, RDIND|B30, E}, { Hex6, Hex8, RDIND|B31, RS8, E}}, | |
| 170 | { 4, 2,13, "mov.b", {RS8, DISPDST, E}, { Hex6, HexE, DISPREG|B31, RS8,DISPDST, IGNORE, IGNORE, IGNORE, E}}, | |
| 82ef74dc | 171 | { 2, 2,13, "mov.b", {RS8, RDDEC|B31, E}, { Hex6, HexC, RDDEC|B31, RS8, E}}, |
| 86adb437 | 172 | /* Put the 16 bit one in first so it matches first */ |
| b39096a4 SC |
173 | { 4, 2,13, "mov.b", {RS8, ABS16DST, E}, { Hex6, HexA, Hex8, RS8, ABS16DST,IGNORE,IGNORE,IGNORE, E}}, |
| 174 | { 2, 2,13, "mov.b", {RS8, ABS8DST, E}, { Hex3, RS8, ABS8DST,IGNORE, E}}, | |
| 175 | { 2, 2,11, "mov.w", {RS16|B30, RD16|B30, E},{ Hex0, HexD, RS16|B30, RD16|B30, E}}, | |
| 176 | { 4, 2,11, "mov.w", {IMM16, RD16|B30, E}, { Hex7, Hex9, Hex0, RD16|B30, IMM16,IGNORE,IGNORE,IGNORE, E}}, | |
| 177 | { 2, 2,11, "mov.w", {RSIND|B30,RD16|B30, E},{ Hex6, Hex9, RSIND|B30, RD16|B30, E}}, | |
| 178 | { 4, 2,11, "mov.w", {DISPSRC,RD16|B30, E}, { Hex6, HexF, DISPREG|B30, RD16|B30, DISPSRC, IGNORE, IGNORE, IGNORE,E}} , | |
| 179 | { 2, 2,11, "mov.w", {RSINC|B30, RD16|B30, E}, { Hex6, HexD, RSINC|B30, RD16|B30, E}}, | |
| 180 | { 4, 2,11, "mov.w", {ABS16SRC, RD16|B30, E}, { Hex6, HexB, Hex0, RD16|B30,ABS16SRC,IGNORE,IGNORE,IGNORE, E}}, | |
| 181 | { 2, 2,11, "mov.w", {RS16|B30, RDIND|B30, E},{ Hex6, Hex9, RDIND|B31, RS16|B30, E}}, | |
| 182 | { 4, 2,11, "mov.w", {RS16|B30, DISPDST, E}, { Hex6, HexF, DISPREG|B31, RS16|B30,DISPDST, IGNORE,IGNORE,IGNORE,E}}, | |
| 183 | { 2, 2,11, "mov.w", {RS16|B30, RDDEC|B30, E},{ Hex6, HexD, RDDEC|B31, RS16|B30, E}}, | |
| 184 | { 4, 2,11, "mov.w", {RS16|B30, ABS16DST, E}, { Hex6, HexB, Hex8, RS16|B30, ABS16DST, IGNORE, IGNORE, IGNORE, E}}, | |
| 185 | ||
| 186 | ||
| 187 | { 4, 2,1, "movfpe", {ABS16SRC, RD8, E}, { Hex6, HexA, Hex4, RD8, ABS16SRC,IGNORE,IGNORE,IGNORE, E}}, | |
| 188 | { 4, 2,1, "movtpe", {RS8, ABS16DST, E}, { Hex6, HexA, HexC, RS8, ABS16DST,IGNORE,IGNORE,IGNORE, E}}, | |
| 189 | { 2, 2,1, "mulxu", {RS8, RD16|B30, E}, { Hex5, Hex0, RS8, RD16|B30, E}}, | |
| 190 | { 2, 1,1, "neg", {RS8, E}, { Hex1, Hex7, Hex8, RS8, E}}, | |
| 191 | { 2, 0,1, "nop", {E}, { Hex0, Hex0, Hex0, Hex0,E}}, | |
| 192 | { 2, 1,1, "not", {RS8,E}, { Hex1, Hex7, Hex0, RS8,E}}, | |
| 193 | TWOOP("or", HexC, Hex1, Hex4), | |
| 194 | { 2, 2,1, "orc", {IMM8, CCR,E}, { Hex0, Hex4, IMM8,IGNORE,E}}, | |
| 195 | { 2, 1,1, "pop", {RS16|B30,E}, { Hex6, HexD, Hex7, RS16|B30,E}}, | |
| 196 | { 2, 1,1, "push", {RS16|B30,E}, { Hex6, HexD, HexF, RS16|B30,E}}, | |
| 197 | UNOP3( "rotl",Hex1, Hex2,Hex8), | |
| 198 | UNOP3( "rotr",Hex1, Hex3, Hex8), | |
| 199 | UNOP3( "rotxl",Hex1, Hex2, Hex0), | |
| 200 | UNOP3( "rotxr",Hex1, Hex3, Hex0), | |
| 201 | { 2, 0, 1, "rte", {E}, { Hex5, Hex6, Hex7, Hex0,E}}, | |
| 202 | { 2, 0, 1, "rts", {E}, { Hex5, Hex4, Hex7, Hex0,E}}, | |
| 203 | UNOP3( "shal", Hex1, Hex0, Hex8), | |
| 204 | UNOP3( "shar", Hex1, Hex1, Hex8), | |
| 205 | UNOP3( "shll", Hex1, Hex0, Hex0), | |
| 206 | UNOP3( "shlr", Hex1, Hex1, Hex0), | |
| 207 | { 2, 0, 1, "sleep", {E}, { Hex0, Hex1, Hex8, Hex0,E}}, | |
| 208 | { 2, 2, 1, "stc", {CCR, RD8,E}, { Hex0, Hex2, Hex0, RD8,E}}, | |
| 209 | { 2, 2, 1, "sub.b", {RS8,RD8,E}, { Hex1, Hex8, RS8, RD8,E}}, | |
| 210 | { 2, 2, 1, "sub.w", {RS16|B30, RD16|B30,E}, {Hex1, Hex9, RS16|B30, RD16|B30,E}}, | |
| 211 | { 2, 2, 1, "subs", {KBIT,RD16|B30,E}, { Hex1, HexB, KBIT, RD16|B30,E}}, | |
| 212 | TWOOP("subx",HexB, Hex1, HexE), | |
| 213 | TWOOP("xor", HexD, Hex1, Hex5), | |
| 214 | { 2, 2, 1,"xorc", {IMM8, CCR,E}, { Hex0, Hex5, IMM8,IGNORE,E}}, | |
| 215 | { 2, 0,1, "bad 52", {E, IMM8}, { Hex5, Hex2, IMM8, IGNORE,E}}, | |
| 216 | { 2, 0,1, "bad 53", {E, IMM8}, { Hex5, Hex3, IMM8, IGNORE,E}}, | |
| 217 | { 2, 0,1, "bad 57", {E, IMM8}, { Hex5, Hex7, IMM8, IGNORE,E}}, | |
| 218 | { 2, 0,1, "bad 58", {E, IMM8}, { Hex5, Hex8, IMM8, IGNORE,E}}, | |
| 219 | { 2, 0,1, "bad 64", {E, IMM8}, { Hex6, Hex4, IMM8, IGNORE,E}}, | |
| 220 | { 2, 0,1, "bad 65", {E, IMM8}, { Hex6, Hex5, IMM8, IGNORE,E}}, | |
| 221 | { 2, 0,1, "bad 66", {E, IMM8}, { Hex6, Hex6, IMM8, IGNORE,E}}, | |
| 222 | { 2, 0,1, "bad 78", {E, IMM8}, { Hex7, Hex8, IMM8, IGNORE,E}}, | |
| 223 | { 2, 0,1, "bad 7a", {E, IMM8}, { Hex7, HexA, IMM8, IGNORE,E}}, | |
| 224 | { 2, 0,1, "bad 5c", {E, IMM8}, { Hex5, HexC, IMM8, IGNORE,E}}, | |
| 86adb437 SC |
225 | |
| 226 | 0 | |
| 227 | } | |
| 228 | ||
| 229 | ||
| 230 | ||
| 231 | #endif | |
| 232 | ||
| 233 | ; |