1 /* Assembler instructions for Motorola's Mcore processor 2 Copyright (C) 1999-2022 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 211