| 1 | /* Assembler instructions for Motorola's Mcore processor |
| 2 | Copyright (C) 1999-2020 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of the GNU opcodes library. |
| 5 | |
| 6 | This library 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 | It is distributed in the hope that it will be useful, but WITHOUT |
| 12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
| 13 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public |
| 14 | License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 19 | MA 02110-1301, USA. */ |
| 20 | |
| 21 | #include "ansidecl.h" |
| 22 | |
| 23 | typedef enum |
| 24 | { |
| 25 | O0, OT, O1, OC, O2, X1, OI, OB, |
| 26 | OMa, SI, I7, LS, BR, BL, LR, LJ, |
| 27 | RM, RQ, JSR, JMP, OBRa, OBRb, OBRc, OBR2, |
| 28 | O1R1, OMb, OMc, SIa, |
| 29 | MULSH, OPSR, |
| 30 | JC, JU, JL, RSI, DO21, OB2 |
| 31 | } |
| 32 | mcore_opclass; |
| 33 | |
| 34 | typedef struct inst |
| 35 | { |
| 36 | const char * name; |
| 37 | mcore_opclass opclass; |
| 38 | unsigned char transfer; |
| 39 | unsigned short inst; |
| 40 | } |
| 41 | mcore_opcode_info; |
| 42 | |
| 43 | #ifdef DEFINE_TABLE |
| 44 | const mcore_opcode_info mcore_table[] = |
| 45 | { |
| 46 | { "bkpt", O0, 0, 0x0000 }, |
| 47 | { "sync", O0, 0, 0x0001 }, |
| 48 | { "rte", O0, 1, 0x0002 }, |
| 49 | { "rfe", O0, 1, 0x0002 }, |
| 50 | { "rfi", O0, 1, 0x0003 }, |
| 51 | { "stop", O0, 0, 0x0004 }, |
| 52 | { "wait", O0, 0, 0x0005 }, |
| 53 | { "doze", O0, 0, 0x0006 }, |
| 54 | { "idly4", O0, 0, 0x0007 }, |
| 55 | { "trap", OT, 0, 0x0008 }, |
| 56 | /* SPACE: 0x000C - 0x000F */ |
| 57 | /* SPACE: 0x0010 - 0x001F */ |
| 58 | { "mvc", O1, 0, 0x0020 }, |
| 59 | { "mvcv", O1, 0, 0x0030 }, |
| 60 | { "ldq", RQ, 0, 0x0040 }, |
| 61 | { "stq", RQ, 0, 0x0050 }, |
| 62 | { "ldm", RM, 0, 0x0060 }, |
| 63 | { "stm", RM, 0, 0x0070 }, |
| 64 | { "dect", O1, 0, 0x0080 }, |
| 65 | { "decf", O1, 0, 0x0090 }, |
| 66 | { "inct", O1, 0, 0x00A0 }, |
| 67 | { "incf", O1, 0, 0x00B0 }, |
| 68 | { "jmp", JMP, 2, 0x00C0 }, |
| 69 | #define MCORE_INST_JMP 0x00C0 |
| 70 | { "jsr", JSR, 0, 0x00D0 }, |
| 71 | #define MCORE_INST_JSR 0x00E0 |
| 72 | { "ff1", O1, 0, 0x00E0 }, |
| 73 | { "brev", O1, 0, 0x00F0 }, |
| 74 | { "xtrb3", X1, 0, 0x0100 }, |
| 75 | { "xtrb2", X1, 0, 0x0110 }, |
| 76 | { "xtrb1", X1, 0, 0x0120 }, |
| 77 | { "xtrb0", X1, 0, 0x0130 }, |
| 78 | { "zextb", O1, 0, 0x0140 }, |
| 79 | { "sextb", O1, 0, 0x0150 }, |
| 80 | { "zexth", O1, 0, 0x0160 }, |
| 81 | { "sexth", O1, 0, 0x0170 }, |
| 82 | { "declt", O1, 0, 0x0180 }, |
| 83 | { "tstnbz", O1, 0, 0x0190 }, |
| 84 | { "decgt", O1, 0, 0x01A0 }, |
| 85 | { "decne", O1, 0, 0x01B0 }, |
| 86 | { "clrt", O1, 0, 0x01C0 }, |
| 87 | { "clrf", O1, 0, 0x01D0 }, |
| 88 | { "abs", O1, 0, 0x01E0 }, |
| 89 | { "not", O1, 0, 0x01F0 }, |
| 90 | { "movt", O2, 0, 0x0200 }, |
| 91 | { "mult", O2, 0, 0x0300 }, |
| 92 | { "loopt", BL, 0, 0x0400 }, |
| 93 | { "subu", O2, 0, 0x0500 }, |
| 94 | { "sub", O2, 0, 0x0500 }, /* Official alias. */ |
| 95 | { "addc", O2, 0, 0x0600 }, |
| 96 | { "subc", O2, 0, 0x0700 }, |
| 97 | /* SPACE: 0x0800-0x08ff for a diadic operation */ |
| 98 | /* SPACE: 0x0900-0x09ff for a diadic operation */ |
| 99 | { "movf", O2, 0, 0x0A00 }, |
| 100 | { "lsr", O2, 0, 0x0B00 }, |
| 101 | { "cmphs", O2, 0, 0x0C00 }, |
| 102 | { "cmplt", O2, 0, 0x0D00 }, |
| 103 | { "tst", O2, 0, 0x0E00 }, |
| 104 | { "cmpne", O2, 0, 0x0F00 }, |
| 105 | { "mfcr", OC, 0, 0x1000 }, |
| 106 | { "psrclr", OPSR, 0, 0x11F0 }, |
| 107 | { "psrset", OPSR, 0, 0x11F8 }, |
| 108 | { "mov", O2, 0, 0x1200 }, |
| 109 | { "bgenr", O2, 0, 0x1300 }, |
| 110 | { "rsub", O2, 0, 0x1400 }, |
| 111 | { "ixw", O2, 0, 0x1500 }, |
| 112 | { "and", O2, 0, 0x1600 }, |
| 113 | { "xor", O2, 0, 0x1700 }, |
| 114 | { "mtcr", OC, 0, 0x1800 }, |
| 115 | { "asr", O2, 0, 0x1A00 }, |
| 116 | { "lsl", O2, 0, 0x1B00 }, |
| 117 | { "addu", O2, 0, 0x1C00 }, |
| 118 | { "add", O2, 0, 0x1C00 }, /* Official alias. */ |
| 119 | { "ixh", O2, 0, 0x1D00 }, |
| 120 | { "or", O2, 0, 0x1E00 }, |
| 121 | { "andn", O2, 0, 0x1F00 }, |
| 122 | { "addi", OI, 0, 0x2000 }, |
| 123 | #define MCORE_INST_ADDI 0x2000 |
| 124 | { "cmplti", OI, 0, 0x2200 }, |
| 125 | { "subi", OI, 0, 0x2400 }, |
| 126 | /* SPACE: 0x2600-0x27ff open for a register+immediate operation */ |
| 127 | { "rsubi", OB, 0, 0x2800 }, |
| 128 | { "cmpnei", OB, 0, 0x2A00 }, |
| 129 | { "bmaski", OMa, 0, 0x2C00 }, |
| 130 | { "divu", O1R1, 0, 0x2C10 }, |
| 131 | /* SPACE: 0x2c20 - 0x2c7f */ |
| 132 | { "bmaski", OMb, 0, 0x2C80 }, |
| 133 | { "bmaski", OMc, 0, 0x2D00 }, |
| 134 | { "andi", OB, 0, 0x2E00 }, |
| 135 | { "bclri", OB, 0, 0x3000 }, |
| 136 | /* SPACE: 0x3200 - 0x320f */ |
| 137 | { "divs", O1R1, 0, 0x3210 }, |
| 138 | /* SPACE: 0x3220 - 0x326f */ |
| 139 | { "bgeni", OBRa, 0, 0x3270 }, |
| 140 | { "bgeni", OBRb, 0, 0x3280 }, |
| 141 | { "bgeni", OBRc, 0, 0x3300 }, |
| 142 | { "bseti", OB, 0, 0x3400 }, |
| 143 | { "btsti", OB, 0, 0x3600 }, |
| 144 | { "xsr", O1, 0, 0x3800 }, |
| 145 | { "rotli", SIa, 0, 0x3800 }, |
| 146 | { "asrc", O1, 0, 0x3A00 }, |
| 147 | { "asri", SIa, 0, 0x3A00 }, |
| 148 | { "lslc", O1, 0, 0x3C00 }, |
| 149 | { "lsli", SIa, 0, 0x3C00 }, |
| 150 | { "lsrc", O1, 0, 0x3E00 }, |
| 151 | { "lsri", SIa, 0, 0x3E00 }, |
| 152 | /* SPACE: 0x4000 - 0x5fff */ |
| 153 | { "movi", I7, 0, 0x6000 }, |
| 154 | #define MCORE_INST_BMASKI_ALT 0x6000 |
| 155 | #define MCORE_INST_BGENI_ALT 0x6000 |
| 156 | { "mulsh", MULSH, 0, 0x6800 }, |
| 157 | { "muls.h", MULSH, 0, 0x6800 }, |
| 158 | /* SPACE: 0x6900 - 0x6FFF */ |
| 159 | { "jmpi", LJ, 1, 0x7000 }, |
| 160 | { "jsri", LJ, 0, 0x7F00 }, |
| 161 | #define MCORE_INST_JMPI 0x7000 |
| 162 | { "lrw", LR, 0, 0x7000 }, |
| 163 | #define MCORE_INST_JSRI 0x7F00 |
| 164 | { "ld", LS, 0, 0x8000 }, |
| 165 | { "ldw", LS, 0, 0x8000 }, |
| 166 | { "ld.w", LS, 0, 0x8000 }, |
| 167 | { "st", LS, 0, 0x9000 }, |
| 168 | { "stw", LS, 0, 0x9000 }, |
| 169 | { "st.w", LS, 0, 0x9000 }, |
| 170 | { "ldb", LS, 0, 0xA000 }, |
| 171 | { "ld.b", LS, 0, 0xA000 }, |
| 172 | { "stb", LS, 0, 0xB000 }, |
| 173 | { "st.b", LS, 0, 0xB000 }, |
| 174 | { "ldh", LS, 0, 0xC000 }, |
| 175 | { "ld.h", LS, 0, 0xC000 }, |
| 176 | { "sth", LS, 0, 0xD000 }, |
| 177 | { "st.h", LS, 0, 0xD000 }, |
| 178 | { "bt", BR, 0, 0xE000 }, |
| 179 | { "bf", BR, 0, 0xE800 }, |
| 180 | { "br", BR, 1, 0xF000 }, |
| 181 | #define MCORE_INST_BR 0xF000 |
| 182 | { "bsr", BR, 0, 0xF800 }, |
| 183 | #define MCORE_INST_BSR 0xF800 |
| 184 | |
| 185 | /* The following are relaxable branches */ |
| 186 | { "jbt", JC, 0, 0xE000 }, |
| 187 | { "jbf", JC, 0, 0xE800 }, |
| 188 | { "jbr", JU, 1, 0xF000 }, |
| 189 | { "jbsr", JL, 0, 0xF800 }, |
| 190 | |
| 191 | /* The following are aliases for other instructions */ |
| 192 | { "rts", O0, 2, 0x00CF }, /* jmp r15 */ |
| 193 | { "rolc", DO21, 0, 0x0600 }, /* addc rd,rd */ |
| 194 | { "rotlc", DO21, 0, 0x0600 }, /* addc rd,rd */ |
| 195 | { "setc", O0, 0, 0x0C00 }, /* cmphs r0,r0 */ |
| 196 | { "clrc", O0, 0, 0x0F00 }, /* cmpne r0,r0 */ |
| 197 | { "tstle", O1, 0, 0x2200 }, /* cmplti rd,1 */ |
| 198 | { "cmplei", OB, 0, 0x2200 }, /* cmplei rd,X -> cmplti rd,X+1 */ |
| 199 | { "neg", O1, 0, 0x2800 }, /* rsubi rd,0 */ |
| 200 | { "tstne", O1, 0, 0x2A00 }, /* cmpnei rd,0 */ |
| 201 | { "tstlt", O1, 0, 0x37F0 }, /* btsti rx,31 */ |
| 202 | { "mclri", OB2, 0, 0x3000 }, /* bclri rx,log2(imm) */ |
| 203 | { "mgeni", OBR2, 0, 0x3200 }, /* bgeni rx,log2(imm) */ |
| 204 | { "mseti", OB2, 0, 0x3400 }, /* bseti rx,log2(imm) */ |
| 205 | { "mtsti", OB2, 0, 0x3600 }, /* btsti rx,log2(imm) */ |
| 206 | { "rori", RSI, 0, 0x3800 }, |
| 207 | { "rotri", RSI, 0, 0x3800 }, |
| 208 | { "nop", O0, 0, 0x1200 }, /* mov r0, r0 */ |
| 209 | }; |
| 210 | #endif |