1 /* moxie-opc.c -- Definitions for moxie opcodes. 2 Copyright (C) 2009-2016 Free Software Foundation, Inc. 3 Contributed by Anthony Green (green (at) moxielogic.com). 4 5 This file is part of the GNU opcodes library. 6 7 This library is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 It is distributed in the hope that it will be useful, but WITHOUT 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 15 License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this file; see the file COPYING. If not, write to the 19 Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, 20 MA 02110-1301, USA. */ 21 22 #include "sysdep.h" 23 #include "opcode/moxie.h" 24 25 /* The moxie processor's 16-bit instructions come in two forms: 26 27 FORM 1 instructions start with a 0 bit... 28 29 0oooooooaaaabbbb 30 0 F 31 32 ooooooo - form 1 opcode number 33 aaaa - operand A 34 bbbb - operand B 35 36 FORM 2 instructions start with bits "10"... 37 38 10ooaaaavvvvvvvv 39 0 F 40 41 oo - form 2 opcode number 42 aaaa - operand A 43 vvvvvvvv - 8-bit immediate value 44 45 FORM 3 instructions start with a bits "11"... 46 47 11oooovvvvvvvvvv 48 0 F 49 50 oooo - form 3 opcode number 51 vvvvvvvvvv - 10-bit immediate value. */ 52 53 const moxie_opc_info_t moxie_form1_opc_info[128] = 54 { 55 { 0x00, MOXIE_BAD, "bad" }, // Reserved as bad. 56 { 0x01, MOXIE_F1_A4, "ldi.l" }, 57 { 0x02, MOXIE_F1_AB, "mov" }, 58 { 0x03, MOXIE_F1_M, "jsra" }, 59 { 0x04, MOXIE_F1_NARG, "ret" }, 60 { 0x05, MOXIE_F1_AB, "add" }, 61 { 0x06, MOXIE_F1_AB, "push" }, 62 { 0x07, MOXIE_F1_AB, "pop" }, 63 { 0x08, MOXIE_F1_A4, "lda.l" }, 64 { 0x09, MOXIE_F1_4A, "sta.l" }, 65 { 0x0a, MOXIE_F1_ABi, "ld.l" }, 66 { 0x0b, MOXIE_F1_AiB, "st.l" }, 67 { 0x0c, MOXIE_F1_ABi2, "ldo.l" }, 68 { 0x0d, MOXIE_F1_AiB2, "sto.l" }, 69 { 0x0e, MOXIE_F1_AB, "cmp" }, 70 { 0x0f, MOXIE_F1_NARG, "nop" }, 71 { 0x10, MOXIE_F1_AB, "sex.b" }, 72 { 0x11, MOXIE_F1_AB, "sex.s" }, 73 { 0x12, MOXIE_F1_AB, "zex.b" }, 74 { 0x13, MOXIE_F1_AB, "zex.s" }, 75 { 0x14, MOXIE_F1_AB, "umul.x" }, 76 { 0x15, MOXIE_F1_AB, "mul.x" }, 77 { 0x16, MOXIE_BAD, "bad" }, 78 { 0x17, MOXIE_BAD, "bad" }, 79 { 0x18, MOXIE_BAD, "bad" }, 80 { 0x19, MOXIE_F1_A, "jsr" }, 81 { 0x1a, MOXIE_F1_M, "jmpa" }, 82 { 0x1b, MOXIE_F1_A4, "ldi.b" }, 83 { 0x1c, MOXIE_F1_ABi, "ld.b" }, 84 { 0x1d, MOXIE_F1_A4, "lda.b" }, 85 { 0x1e, MOXIE_F1_AiB, "st.b" }, 86 { 0x1f, MOXIE_F1_4A, "sta.b" }, 87 { 0x20, MOXIE_F1_A4, "ldi.s" }, 88 { 0x21, MOXIE_F1_ABi, "ld.s" }, 89 { 0x22, MOXIE_F1_A4, "lda.s" }, 90 { 0x23, MOXIE_F1_AiB, "st.s" }, 91 { 0x24, MOXIE_F1_4A, "sta.s" }, 92 { 0x25, MOXIE_F1_A, "jmp" }, 93 { 0x26, MOXIE_F1_AB, "and" }, 94 { 0x27, MOXIE_F1_AB, "lshr" }, 95 { 0x28, MOXIE_F1_AB, "ashl" }, 96 { 0x29, MOXIE_F1_AB, "sub" }, 97 { 0x2a, MOXIE_F1_AB, "neg" }, 98 { 0x2b, MOXIE_F1_AB, "or" }, 99 { 0x2c, MOXIE_F1_AB, "not" }, 100 { 0x2d, MOXIE_F1_AB, "ashr" }, 101 { 0x2e, MOXIE_F1_AB, "xor" }, 102 { 0x2f, MOXIE_F1_AB, "mul" }, 103 { 0x30, MOXIE_F1_4, "swi" }, 104 { 0x31, MOXIE_F1_AB, "div" }, 105 { 0x32, MOXIE_F1_AB, "udiv" }, 106 { 0x33, MOXIE_F1_AB, "mod" }, 107 { 0x34, MOXIE_F1_AB, "umod" }, 108 { 0x35, MOXIE_F1_NARG, "brk" }, 109 { 0x36, MOXIE_F1_ABi2, "ldo.b" }, 110 { 0x37, MOXIE_F1_AiB2, "sto.b" }, 111 { 0x38, MOXIE_F1_ABi2, "ldo.s" }, 112 { 0x39, MOXIE_F1_AiB2, "sto.s" }, 113 { 0x3a, MOXIE_BAD, "bad" }, 114 { 0x3b, MOXIE_BAD, "bad" }, 115 { 0x3c, MOXIE_BAD, "bad" }, 116 { 0x3d, MOXIE_BAD, "bad" }, 117 { 0x3e, MOXIE_BAD, "bad" }, 118 { 0x3f, MOXIE_BAD, "bad" }, 119 { 0x40, MOXIE_BAD, "bad" }, 120 { 0x41, MOXIE_BAD, "bad" }, 121 { 0x42, MOXIE_BAD, "bad" }, 122 { 0x43, MOXIE_BAD, "bad" }, 123 { 0x44, MOXIE_BAD, "bad" }, 124 { 0x45, MOXIE_BAD, "bad" }, 125 { 0x46, MOXIE_BAD, "bad" }, 126 { 0x47, MOXIE_BAD, "bad" }, 127 { 0x48, MOXIE_BAD, "bad" }, 128 { 0x49, MOXIE_BAD, "bad" }, 129 { 0x4a, MOXIE_BAD, "bad" }, 130 { 0x4b, MOXIE_BAD, "bad" }, 131 { 0x4c, MOXIE_BAD, "bad" }, 132 { 0x4d, MOXIE_BAD, "bad" }, 133 { 0x4e, MOXIE_BAD, "bad" }, 134 { 0x4f, MOXIE_BAD, "bad" }, 135 { 0x50, MOXIE_BAD, "bad" }, 136 { 0x51, MOXIE_BAD, "bad" }, 137 { 0x52, MOXIE_BAD, "bad" }, 138 { 0x53, MOXIE_BAD, "bad" }, 139 { 0x54, MOXIE_BAD, "bad" }, 140 { 0x55, MOXIE_BAD, "bad" }, 141 { 0x56, MOXIE_BAD, "bad" }, 142 { 0x57, MOXIE_BAD, "bad" }, 143 { 0x58, MOXIE_BAD, "bad" }, 144 { 0x59, MOXIE_BAD, "bad" }, 145 { 0x5a, MOXIE_BAD, "bad" }, 146 { 0x5b, MOXIE_BAD, "bad" }, 147 { 0x5c, MOXIE_BAD, "bad" }, 148 { 0x5d, MOXIE_BAD, "bad" }, 149 { 0x5e, MOXIE_BAD, "bad" }, 150 { 0x5f, MOXIE_BAD, "bad" }, 151 { 0x60, MOXIE_BAD, "bad" }, 152 { 0x61, MOXIE_BAD, "bad" }, 153 { 0x62, MOXIE_BAD, "bad" }, 154 { 0x63, MOXIE_BAD, "bad" }, 155 { 0x64, MOXIE_BAD, "bad" }, 156 { 0x65, MOXIE_BAD, "bad" }, 157 { 0x66, MOXIE_BAD, "bad" }, 158 { 0x67, MOXIE_BAD, "bad" }, 159 { 0x68, MOXIE_BAD, "bad" }, 160 { 0x69, MOXIE_BAD, "bad" }, 161 { 0x6a, MOXIE_BAD, "bad" }, 162 { 0x6b, MOXIE_BAD, "bad" }, 163 { 0x6c, MOXIE_BAD, "bad" }, 164 { 0x6d, MOXIE_BAD, "bad" }, 165 { 0x6e, MOXIE_BAD, "bad" }, 166 { 0x6f, MOXIE_BAD, "bad" }, 167 { 0x70, MOXIE_BAD, "bad" }, 168 { 0x71, MOXIE_BAD, "bad" }, 169 { 0x72, MOXIE_BAD, "bad" }, 170 { 0x73, MOXIE_BAD, "bad" }, 171 { 0x74, MOXIE_BAD, "bad" }, 172 { 0x75, MOXIE_BAD, "bad" }, 173 { 0x76, MOXIE_BAD, "bad" }, 174 { 0x77, MOXIE_BAD, "bad" }, 175 { 0x78, MOXIE_BAD, "bad" }, 176 { 0x79, MOXIE_BAD, "bad" }, 177 { 0x7a, MOXIE_BAD, "bad" }, 178 { 0x7b, MOXIE_BAD, "bad" }, 179 { 0x7c, MOXIE_BAD, "bad" }, 180 { 0x7d, MOXIE_BAD, "bad" }, 181 { 0x7e, MOXIE_BAD, "bad" }, 182 { 0x7f, MOXIE_BAD, "bad" } 183 }; 184 185 const moxie_opc_info_t moxie_form2_opc_info[4] = 186 { 187 { 0x00, MOXIE_F2_A8V, "inc" }, 188 { 0x01, MOXIE_F2_A8V, "dec" }, 189 { 0x02, MOXIE_F2_A8V, "gsr" }, 190 { 0x03, MOXIE_F2_A8V, "ssr" } 191 }; 192 193 const moxie_opc_info_t moxie_form3_opc_info[16] = 194 { 195 { 0x00, MOXIE_F3_PCREL,"beq" }, 196 { 0x01, MOXIE_F3_PCREL,"bne" }, 197 { 0x02, MOXIE_F3_PCREL,"blt" }, 198 { 0x03, MOXIE_F3_PCREL,"bgt" }, 199 { 0x04, MOXIE_F3_PCREL,"bltu" }, 200 { 0x05, MOXIE_F3_PCREL,"bgtu" }, 201 { 0x06, MOXIE_F3_PCREL,"bge" }, 202 { 0x07, MOXIE_F3_PCREL,"ble" }, 203 { 0x08, MOXIE_F3_PCREL,"bgeu" }, 204 { 0x09, MOXIE_F3_PCREL,"bleu" }, 205 { 0x0a, MOXIE_BAD, "bad" }, 206 { 0x0b, MOXIE_BAD, "bad" }, 207 { 0x0c, MOXIE_BAD, "bad" }, 208 { 0x0d, MOXIE_BAD, "bad" }, 209 { 0x0e, MOXIE_BAD, "bad" }, 210 { 0x0f, MOXIE_BAD, "bad" } // Reserved as bad. 211 }; 212
