1 /* DO NOT EDIT! -*- buffer-read-only: t -*- vi:set ro: */ 2 /* CPU data for mt. 3 4 THIS FILE IS MACHINE GENERATED WITH CGEN. 5 6 Copyright (C) 1996-2020 Free Software Foundation, Inc. 7 8 This file is part of the GNU Binutils and/or GDB, the GNU debugger. 9 10 This file is free software; you can redistribute it and/or modify 11 it under the terms of the GNU General Public License as published by 12 the Free Software Foundation; either version 3, or (at your option) 13 any later version. 14 15 It is distributed in the hope that it will be useful, but WITHOUT 16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 17 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 18 License for more details. 19 20 You should have received a copy of the GNU General Public License along 21 with this program; if not, write to the Free Software Foundation, Inc., 22 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. 23 24 */ 25 26 #include "sysdep.h" 27 #include <stdio.h> 28 #include <stdarg.h> 29 #include "ansidecl.h" 30 #include "bfd.h" 31 #include "symcat.h" 32 #include "mt-desc.h" 33 #include "mt-opc.h" 34 #include "opintl.h" 35 #include "libiberty.h" 36 #include "xregex.h" 37 38 /* Attributes. */ 39 40 static const CGEN_ATTR_ENTRY bool_attr[] = 41 { 42 { "#f", 0 }, 43 { "#t", 1 }, 44 { 0, 0 } 45 }; 46 47 static const CGEN_ATTR_ENTRY MACH_attr[] ATTRIBUTE_UNUSED = 48 { 49 { "base", MACH_BASE }, 50 { "ms1", MACH_MS1 }, 51 { "ms1_003", MACH_MS1_003 }, 52 { "ms2", MACH_MS2 }, 53 { "max", MACH_MAX }, 54 { 0, 0 } 55 }; 56 57 static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED = 58 { 59 { "mt", ISA_MT }, 60 { "max", ISA_MAX }, 61 { 0, 0 } 62 }; 63 64 const CGEN_ATTR_TABLE mt_cgen_ifield_attr_table[] = 65 { 66 { "MACH", & MACH_attr[0], & MACH_attr[0] }, 67 { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, 68 { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] }, 69 { "ABS-ADDR", &bool_attr[0], &bool_attr[0] }, 70 { "RESERVED", &bool_attr[0], &bool_attr[0] }, 71 { "SIGN-OPT", &bool_attr[0], &bool_attr[0] }, 72 { "SIGNED", &bool_attr[0], &bool_attr[0] }, 73 { 0, 0, 0 } 74 }; 75 76 const CGEN_ATTR_TABLE mt_cgen_hardware_attr_table[] = 77 { 78 { "MACH", & MACH_attr[0], & MACH_attr[0] }, 79 { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, 80 { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] }, 81 { "PC", &bool_attr[0], &bool_attr[0] }, 82 { "PROFILE", &bool_attr[0], &bool_attr[0] }, 83 { 0, 0, 0 } 84 }; 85 86 const CGEN_ATTR_TABLE mt_cgen_operand_attr_table[] = 87 { 88 { "MACH", & MACH_attr[0], & MACH_attr[0] }, 89 { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, 90 { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] }, 91 { "ABS-ADDR", &bool_attr[0], &bool_attr[0] }, 92 { "SIGN-OPT", &bool_attr[0], &bool_attr[0] }, 93 { "SIGNED", &bool_attr[0], &bool_attr[0] }, 94 { "NEGATIVE", &bool_attr[0], &bool_attr[0] }, 95 { "RELAX", &bool_attr[0], &bool_attr[0] }, 96 { "SEM-ONLY", &bool_attr[0], &bool_attr[0] }, 97 { 0, 0, 0 } 98 }; 99 100 const CGEN_ATTR_TABLE mt_cgen_insn_attr_table[] = 101 { 102 { "MACH", & MACH_attr[0], & MACH_attr[0] }, 103 { "ALIAS", &bool_attr[0], &bool_attr[0] }, 104 { "VIRTUAL", &bool_attr[0], &bool_attr[0] }, 105 { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] }, 106 { "COND-CTI", &bool_attr[0], &bool_attr[0] }, 107 { "SKIP-CTI", &bool_attr[0], &bool_attr[0] }, 108 { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] }, 109 { "RELAXABLE", &bool_attr[0], &bool_attr[0] }, 110 { "RELAXED", &bool_attr[0], &bool_attr[0] }, 111 { "NO-DIS", &bool_attr[0], &bool_attr[0] }, 112 { "PBB", &bool_attr[0], &bool_attr[0] }, 113 { "LOAD-DELAY", &bool_attr[0], &bool_attr[0] }, 114 { "MEMORY-ACCESS", &bool_attr[0], &bool_attr[0] }, 115 { "AL-INSN", &bool_attr[0], &bool_attr[0] }, 116 { "IO-INSN", &bool_attr[0], &bool_attr[0] }, 117 { "BR-INSN", &bool_attr[0], &bool_attr[0] }, 118 { "JAL-HAZARD", &bool_attr[0], &bool_attr[0] }, 119 { "USES-FRDR", &bool_attr[0], &bool_attr[0] }, 120 { "USES-FRDRRR", &bool_attr[0], &bool_attr[0] }, 121 { "USES-FRSR1", &bool_attr[0], &bool_attr[0] }, 122 { "USES-FRSR2", &bool_attr[0], &bool_attr[0] }, 123 { "SKIPA", &bool_attr[0], &bool_attr[0] }, 124 { 0, 0, 0 } 125 }; 126 127 /* Instruction set variants. */ 128 129 static const CGEN_ISA mt_cgen_isa_table[] = { 130 { "mt", 32, 32, 32, 32 }, 131 { 0, 0, 0, 0, 0 } 132 }; 133 134 /* Machine variants. */ 135 136 static const CGEN_MACH mt_cgen_mach_table[] = { 137 { "ms1", "ms1", MACH_MS1, 0 }, 138 { "ms1-003", "ms1-003", MACH_MS1_003, 0 }, 139 { "ms2", "ms2", MACH_MS2, 0 }, 140 { 0, 0, 0, 0 } 141 }; 142 143 static CGEN_KEYWORD_ENTRY mt_cgen_opval_msys_syms_entries[] = 144 { 145 { "DUP", 1, {0, {{{0, 0}}}}, 0, 0 }, 146 { "XX", 0, {0, {{{0, 0}}}}, 0, 0 } 147 }; 148 149 CGEN_KEYWORD mt_cgen_opval_msys_syms = 150 { 151 & mt_cgen_opval_msys_syms_entries[0], 152 2, 153 0, 0, 0, 0, "" 154 }; 155 156 static CGEN_KEYWORD_ENTRY mt_cgen_opval_h_spr_entries[] = 157 { 158 { "R0", 0, {0, {{{0, 0}}}}, 0, 0 }, 159 { "R1", 1, {0, {{{0, 0}}}}, 0, 0 }, 160 { "R2", 2, {0, {{{0, 0}}}}, 0, 0 }, 161 { "R3", 3, {0, {{{0, 0}}}}, 0, 0 }, 162 { "R4", 4, {0, {{{0, 0}}}}, 0, 0 }, 163 { "R5", 5, {0, {{{0, 0}}}}, 0, 0 }, 164 { "R6", 6, {0, {{{0, 0}}}}, 0, 0 }, 165 { "R7", 7, {0, {{{0, 0}}}}, 0, 0 }, 166 { "R8", 8, {0, {{{0, 0}}}}, 0, 0 }, 167 { "R9", 9, {0, {{{0, 0}}}}, 0, 0 }, 168 { "R10", 10, {0, {{{0, 0}}}}, 0, 0 }, 169 { "R11", 11, {0, {{{0, 0}}}}, 0, 0 }, 170 { "R12", 12, {0, {{{0, 0}}}}, 0, 0 }, 171 { "fp", 12, {0, {{{0, 0}}}}, 0, 0 }, 172 { "R13", 13, {0, {{{0, 0}}}}, 0, 0 }, 173 { "sp", 13, {0, {{{0, 0}}}}, 0, 0 }, 174 { "R14", 14, {0, {{{0, 0}}}}, 0, 0 }, 175 { "ra", 14, {0, {{{0, 0}}}}, 0, 0 }, 176 { "R15", 15, {0, {{{0, 0}}}}, 0, 0 }, 177 { "ira", 15, {0, {{{0, 0}}}}, 0, 0 } 178 }; 179 180 CGEN_KEYWORD mt_cgen_opval_h_spr = 181 { 182 & mt_cgen_opval_h_spr_entries[0], 183 20, 184 0, 0, 0, 0, "" 185 }; 186 187 188 /* The hardware table. */ 189 190 #define A(a) (1 << CGEN_HW_##a) 191 192 const CGEN_HW_ENTRY mt_cgen_hw_table[] = 193 { 194 { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 195 { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 196 { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 197 { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 198 { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 199 { "h-spr", HW_H_SPR, CGEN_ASM_KEYWORD, (PTR) & mt_cgen_opval_h_spr, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 200 { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PROFILE)|A(PC), { { { (1<<MACH_BASE), 0 } } } } }, 201 { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } } 202 }; 203 204 #undef A 205 206 207 /* The instruction field table. */ 208 209 #define A(a) (1 << CGEN_IFLD_##a) 210 211 const CGEN_IFLD mt_cgen_ifld_table[] = 212 { 213 { MT_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 214 { MT_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 215 { MT_F_MSYS, "f-msys", 0, 32, 31, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 216 { MT_F_OPC, "f-opc", 0, 32, 30, 6, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 217 { MT_F_IMM, "f-imm", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 218 { MT_F_UU24, "f-uu24", 0, 32, 23, 24, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 219 { MT_F_SR1, "f-sr1", 0, 32, 23, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, 220 { MT_F_SR2, "f-sr2", 0, 32, 19, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, 221 { MT_F_DR, "f-dr", 0, 32, 19, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, 222 { MT_F_DRRR, "f-drrr", 0, 32, 15, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, 223 { MT_F_IMM16U, "f-imm16u", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 224 { MT_F_IMM16S, "f-imm16s", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 225 { MT_F_IMM16A, "f-imm16a", 0, 32, 15, 16, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, 226 { MT_F_UU4A, "f-uu4a", 0, 32, 19, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 227 { MT_F_UU4B, "f-uu4b", 0, 32, 23, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 228 { MT_F_UU12, "f-uu12", 0, 32, 11, 12, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 229 { MT_F_UU8, "f-uu8", 0, 32, 15, 8, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 230 { MT_F_UU16, "f-uu16", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 231 { MT_F_UU1, "f-uu1", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 232 { MT_F_MSOPC, "f-msopc", 0, 32, 30, 5, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 233 { MT_F_UU_26_25, "f-uu-26-25", 0, 32, 25, 26, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 234 { MT_F_MASK, "f-mask", 0, 32, 25, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 235 { MT_F_BANKADDR, "f-bankaddr", 0, 32, 25, 13, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 236 { MT_F_RDA, "f-rda", 0, 32, 25, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 237 { MT_F_UU_2_25, "f-uu-2-25", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 238 { MT_F_RBBC, "f-rbbc", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 239 { MT_F_PERM, "f-perm", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 240 { MT_F_MODE, "f-mode", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 241 { MT_F_UU_1_24, "f-uu-1-24", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 242 { MT_F_WR, "f-wr", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 243 { MT_F_FBINCR, "f-fbincr", 0, 32, 23, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 244 { MT_F_UU_2_23, "f-uu-2-23", 0, 32, 23, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 245 { MT_F_XMODE, "f-xmode", 0, 32, 23, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 246 { MT_F_A23, "f-a23", 0, 32, 23, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 247 { MT_F_MASK1, "f-mask1", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 248 { MT_F_CR, "f-cr", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 249 { MT_F_TYPE, "f-type", 0, 32, 21, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 250 { MT_F_INCAMT, "f-incamt", 0, 32, 19, 8, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 251 { MT_F_CBS, "f-cbs", 0, 32, 19, 2, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 252 { MT_F_UU_1_19, "f-uu-1-19", 0, 32, 19, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 253 { MT_F_BALL, "f-ball", 0, 32, 19, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 254 { MT_F_COLNUM, "f-colnum", 0, 32, 18, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 255 { MT_F_BRC, "f-brc", 0, 32, 18, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 256 { MT_F_INCR, "f-incr", 0, 32, 17, 6, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 257 { MT_F_FBDISP, "f-fbdisp", 0, 32, 15, 6, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 258 { MT_F_UU_4_15, "f-uu-4-15", 0, 32, 15, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 259 { MT_F_LENGTH, "f-length", 0, 32, 15, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 260 { MT_F_UU_1_15, "f-uu-1-15", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 261 { MT_F_RC, "f-rc", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 262 { MT_F_RCNUM, "f-rcnum", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 263 { MT_F_ROWNUM, "f-rownum", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 264 { MT_F_CBX, "f-cbx", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 265 { MT_F_ID, "f-id", 0, 32, 14, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 266 { MT_F_SIZE, "f-size", 0, 32, 13, 14, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 267 { MT_F_ROWNUM1, "f-rownum1", 0, 32, 12, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 268 { MT_F_UU_3_11, "f-uu-3-11", 0, 32, 11, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 269 { MT_F_RC1, "f-rc1", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 270 { MT_F_CCB, "f-ccb", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 271 { MT_F_CBRB, "f-cbrb", 0, 32, 10, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 272 { MT_F_CDB, "f-cdb", 0, 32, 10, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 273 { MT_F_ROWNUM2, "f-rownum2", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 274 { MT_F_CELL, "f-cell", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 275 { MT_F_UU_3_9, "f-uu-3-9", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 276 { MT_F_CONTNUM, "f-contnum", 0, 32, 8, 9, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 277 { MT_F_UU_1_6, "f-uu-1-6", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 278 { MT_F_DUP, "f-dup", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 279 { MT_F_RC2, "f-rc2", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 280 { MT_F_CTXDISP, "f-ctxdisp", 0, 32, 5, 6, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 281 { MT_F_IMM16L, "f-imm16l", 0, 32, 23, 16, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 282 { MT_F_LOOPO, "f-loopo", 0, 32, 7, 8, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 283 { MT_F_CB1SEL, "f-cb1sel", 0, 32, 25, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 284 { MT_F_CB2SEL, "f-cb2sel", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 285 { MT_F_CB1INCR, "f-cb1incr", 0, 32, 19, 6, { 0|A(SIGNED), { { { (1<<MACH_BASE), 0 } } } } }, 286 { MT_F_CB2INCR, "f-cb2incr", 0, 32, 13, 6, { 0|A(SIGNED), { { { (1<<MACH_BASE), 0 } } } } }, 287 { MT_F_RC3, "f-rc3", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 288 { MT_F_MSYSFRSR2, "f-msysfrsr2", 0, 32, 19, 4, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 289 { MT_F_BRC2, "f-brc2", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 290 { MT_F_BALL2, "f-ball2", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 291 { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } } 292 }; 293 294 #undef A 295 296 297 298 /* multi ifield declarations */ 299 300 301 302 /* multi ifield definitions */ 303 304 305 /* The operand table. */ 306 307 #define A(a) (1 << CGEN_OPERAND_##a) 308 #define OPERAND(op) MT_OPERAND_##op 309 310 const CGEN_OPERAND mt_cgen_operand_table[] = 311 { 312 /* pc: program counter */ 313 { "pc", MT_OPERAND_PC, HW_H_PC, 0, 0, 314 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_NIL] } }, 315 { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } } }, 316 /* frsr1: register */ 317 { "frsr1", MT_OPERAND_FRSR1, HW_H_SPR, 23, 4, 318 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_SR1] } }, 319 { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, 320 /* frsr2: register */ 321 { "frsr2", MT_OPERAND_FRSR2, HW_H_SPR, 19, 4, 322 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_SR2] } }, 323 { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, 324 /* frdr: register */ 325 { "frdr", MT_OPERAND_FRDR, HW_H_SPR, 19, 4, 326 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_DR] } }, 327 { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, 328 /* frdrrr: register */ 329 { "frdrrr", MT_OPERAND_FRDRRR, HW_H_SPR, 15, 4, 330 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_DRRR] } }, 331 { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, 332 /* imm16: immediate value - sign extd */ 333 { "imm16", MT_OPERAND_IMM16, HW_H_SINT, 15, 16, 334 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16S] } }, 335 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 336 /* imm16z: immediate value - zero extd */ 337 { "imm16z", MT_OPERAND_IMM16Z, HW_H_UINT, 15, 16, 338 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16U] } }, 339 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 340 /* imm16o: immediate value */ 341 { "imm16o", MT_OPERAND_IMM16O, HW_H_UINT, 15, 16, 342 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16S] } }, 343 { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } } }, 344 /* rc: rc */ 345 { "rc", MT_OPERAND_RC, HW_H_UINT, 15, 1, 346 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC] } }, 347 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 348 /* rcnum: rcnum */ 349 { "rcnum", MT_OPERAND_RCNUM, HW_H_UINT, 14, 3, 350 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RCNUM] } }, 351 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 352 /* contnum: context number */ 353 { "contnum", MT_OPERAND_CONTNUM, HW_H_UINT, 8, 9, 354 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CONTNUM] } }, 355 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 356 /* rbbc: omega network configuration */ 357 { "rbbc", MT_OPERAND_RBBC, HW_H_UINT, 25, 2, 358 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RBBC] } }, 359 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 360 /* colnum: column number */ 361 { "colnum", MT_OPERAND_COLNUM, HW_H_UINT, 18, 3, 362 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_COLNUM] } }, 363 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 364 /* rownum: row number */ 365 { "rownum", MT_OPERAND_ROWNUM, HW_H_UINT, 14, 3, 366 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ROWNUM] } }, 367 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 368 /* rownum1: row number */ 369 { "rownum1", MT_OPERAND_ROWNUM1, HW_H_UINT, 12, 3, 370 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ROWNUM1] } }, 371 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 372 /* rownum2: row number */ 373 { "rownum2", MT_OPERAND_ROWNUM2, HW_H_UINT, 9, 3, 374 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ROWNUM2] } }, 375 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 376 /* rc1: rc1 */ 377 { "rc1", MT_OPERAND_RC1, HW_H_UINT, 11, 1, 378 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC1] } }, 379 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 380 /* rc2: rc2 */ 381 { "rc2", MT_OPERAND_RC2, HW_H_UINT, 6, 1, 382 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC2] } }, 383 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 384 /* cbrb: data-bus orientation */ 385 { "cbrb", MT_OPERAND_CBRB, HW_H_UINT, 10, 1, 386 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CBRB] } }, 387 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 388 /* cell: cell */ 389 { "cell", MT_OPERAND_CELL, HW_H_UINT, 9, 3, 390 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CELL] } }, 391 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 392 /* dup: dup */ 393 { "dup", MT_OPERAND_DUP, HW_H_UINT, 6, 1, 394 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_DUP] } }, 395 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 396 /* ctxdisp: context displacement */ 397 { "ctxdisp", MT_OPERAND_CTXDISP, HW_H_UINT, 5, 6, 398 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CTXDISP] } }, 399 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 400 /* fbdisp: frame buffer displacement */ 401 { "fbdisp", MT_OPERAND_FBDISP, HW_H_UINT, 15, 6, 402 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_FBDISP] } }, 403 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 404 /* type: type */ 405 { "type", MT_OPERAND_TYPE, HW_H_UINT, 21, 2, 406 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_TYPE] } }, 407 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 408 /* mask: mask */ 409 { "mask", MT_OPERAND_MASK, HW_H_UINT, 25, 16, 410 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_MASK] } }, 411 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 412 /* bankaddr: bank address */ 413 { "bankaddr", MT_OPERAND_BANKADDR, HW_H_UINT, 25, 13, 414 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BANKADDR] } }, 415 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 416 /* incamt: increment amount */ 417 { "incamt", MT_OPERAND_INCAMT, HW_H_UINT, 19, 8, 418 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_INCAMT] } }, 419 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 420 /* xmode: xmode */ 421 { "xmode", MT_OPERAND_XMODE, HW_H_UINT, 23, 1, 422 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_XMODE] } }, 423 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 424 /* mask1: mask1 */ 425 { "mask1", MT_OPERAND_MASK1, HW_H_UINT, 22, 3, 426 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_MASK1] } }, 427 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 428 /* ball: b_all */ 429 { "ball", MT_OPERAND_BALL, HW_H_UINT, 19, 1, 430 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BALL] } }, 431 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 432 /* brc: b_r_c */ 433 { "brc", MT_OPERAND_BRC, HW_H_UINT, 18, 3, 434 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BRC] } }, 435 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 436 /* rda: rd */ 437 { "rda", MT_OPERAND_RDA, HW_H_UINT, 25, 1, 438 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RDA] } }, 439 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 440 /* wr: wr */ 441 { "wr", MT_OPERAND_WR, HW_H_UINT, 24, 1, 442 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_WR] } }, 443 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 444 /* ball2: b_all2 */ 445 { "ball2", MT_OPERAND_BALL2, HW_H_UINT, 15, 1, 446 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BALL2] } }, 447 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 448 /* brc2: b_r_c2 */ 449 { "brc2", MT_OPERAND_BRC2, HW_H_UINT, 14, 3, 450 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BRC2] } }, 451 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 452 /* perm: perm */ 453 { "perm", MT_OPERAND_PERM, HW_H_UINT, 25, 2, 454 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_PERM] } }, 455 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 456 /* a23: a23 */ 457 { "a23", MT_OPERAND_A23, HW_H_UINT, 23, 1, 458 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_A23] } }, 459 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 460 /* cr: c-r */ 461 { "cr", MT_OPERAND_CR, HW_H_UINT, 22, 3, 462 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CR] } }, 463 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 464 /* cbs: cbs */ 465 { "cbs", MT_OPERAND_CBS, HW_H_UINT, 19, 2, 466 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CBS] } }, 467 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 468 /* incr: incr */ 469 { "incr", MT_OPERAND_INCR, HW_H_UINT, 17, 6, 470 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_INCR] } }, 471 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 472 /* length: length */ 473 { "length", MT_OPERAND_LENGTH, HW_H_UINT, 15, 3, 474 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_LENGTH] } }, 475 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 476 /* cbx: cbx */ 477 { "cbx", MT_OPERAND_CBX, HW_H_UINT, 14, 3, 478 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CBX] } }, 479 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 480 /* ccb: ccb */ 481 { "ccb", MT_OPERAND_CCB, HW_H_UINT, 11, 1, 482 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CCB] } }, 483 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 484 /* cdb: cdb */ 485 { "cdb", MT_OPERAND_CDB, HW_H_UINT, 10, 1, 486 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CDB] } }, 487 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 488 /* mode: mode */ 489 { "mode", MT_OPERAND_MODE, HW_H_UINT, 25, 2, 490 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_MODE] } }, 491 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 492 /* id: i/d */ 493 { "id", MT_OPERAND_ID, HW_H_UINT, 14, 1, 494 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ID] } }, 495 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 496 /* size: size */ 497 { "size", MT_OPERAND_SIZE, HW_H_UINT, 13, 14, 498 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_SIZE] } }, 499 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 500 /* fbincr: fb incr */ 501 { "fbincr", MT_OPERAND_FBINCR, HW_H_UINT, 23, 4, 502 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_FBINCR] } }, 503 { 0, { { { (1<<MACH_BASE), 0 } } } } }, 504 /* loopsize: immediate value */ 505 { "loopsize", MT_OPERAND_LOOPSIZE, HW_H_UINT, 7, 8, 506 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_LOOPO] } }, 507 { 0|A(PCREL_ADDR), { { { (1<<MACH_MS2), 0 } } } } }, 508 /* imm16l: immediate value */ 509 { "imm16l", MT_OPERAND_IMM16L, HW_H_UINT, 23, 16, 510 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16L] } }, 511 { 0, { { { (1<<MACH_MS2), 0 } } } } }, 512 /* rc3: rc3 */ 513 { "rc3", MT_OPERAND_RC3, HW_H_UINT, 7, 1, 514 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC3] } }, 515 { 0, { { { (1<<MACH_MS2), 0 } } } } }, 516 /* cb1sel: cb1sel */ 517 { "cb1sel", MT_OPERAND_CB1SEL, HW_H_UINT, 25, 3, 518 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB1SEL] } }, 519 { 0, { { { (1<<MACH_MS2), 0 } } } } }, 520 /* cb2sel: cb2sel */ 521 { "cb2sel", MT_OPERAND_CB2SEL, HW_H_UINT, 22, 3, 522 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB2SEL] } }, 523 { 0, { { { (1<<MACH_MS2), 0 } } } } }, 524 /* cb1incr: cb1incr */ 525 { "cb1incr", MT_OPERAND_CB1INCR, HW_H_SINT, 19, 6, 526 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB1INCR] } }, 527 { 0|A(SIGNED), { { { (1<<MACH_MS2), 0 } } } } }, 528 /* cb2incr: cb2incr */ 529 { "cb2incr", MT_OPERAND_CB2INCR, HW_H_SINT, 13, 6, 530 { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB2INCR] } }, 531 { 0|A(SIGNED), { { { (1<<MACH_MS2), 0 } } } } }, 532 /* sentinel */ 533 { 0, 0, 0, 0, 0, 534 { 0, { (const PTR) 0 } }, 535 { 0, { { { (1<<MACH_BASE), 0 } } } } } 536 }; 537 538 #undef A 539 540 541 /* The instruction table. */ 542 543 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field)) 544 #define A(a) (1 << CGEN_INSN_##a) 545 546 static const CGEN_IBASE mt_cgen_insn_table[MAX_INSNS] = 547 { 548 /* Special null first entry. 549 A `num' value of zero is thus invalid. 550 Also, the special `invalid' insn resides here. */ 551 { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }, 552 /* add $frdrrr,$frsr1,$frsr2 */ 553 { 554 MT_INSN_ADD, "add", "add", 32, 555 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 556 }, 557 /* addu $frdrrr,$frsr1,$frsr2 */ 558 { 559 MT_INSN_ADDU, "addu", "addu", 32, 560 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 561 }, 562 /* addi $frdr,$frsr1,#$imm16 */ 563 { 564 MT_INSN_ADDI, "addi", "addi", 32, 565 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 566 }, 567 /* addui $frdr,$frsr1,#$imm16z */ 568 { 569 MT_INSN_ADDUI, "addui", "addui", 32, 570 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 571 }, 572 /* sub $frdrrr,$frsr1,$frsr2 */ 573 { 574 MT_INSN_SUB, "sub", "sub", 32, 575 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 576 }, 577 /* subu $frdrrr,$frsr1,$frsr2 */ 578 { 579 MT_INSN_SUBU, "subu", "subu", 32, 580 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 581 }, 582 /* subi $frdr,$frsr1,#$imm16 */ 583 { 584 MT_INSN_SUBI, "subi", "subi", 32, 585 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 586 }, 587 /* subui $frdr,$frsr1,#$imm16z */ 588 { 589 MT_INSN_SUBUI, "subui", "subui", 32, 590 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 591 }, 592 /* mul $frdrrr,$frsr1,$frsr2 */ 593 { 594 MT_INSN_MUL, "mul", "mul", 32, 595 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 596 }, 597 /* muli $frdr,$frsr1,#$imm16 */ 598 { 599 MT_INSN_MULI, "muli", "muli", 32, 600 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 601 }, 602 /* and $frdrrr,$frsr1,$frsr2 */ 603 { 604 MT_INSN_AND, "and", "and", 32, 605 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 606 }, 607 /* andi $frdr,$frsr1,#$imm16z */ 608 { 609 MT_INSN_ANDI, "andi", "andi", 32, 610 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 611 }, 612 /* or $frdrrr,$frsr1,$frsr2 */ 613 { 614 MT_INSN_OR, "or", "or", 32, 615 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 616 }, 617 /* nop */ 618 { 619 MT_INSN_NOP, "nop", "nop", 32, 620 { 0, { { { (1<<MACH_BASE), 0 } } } } 621 }, 622 /* ori $frdr,$frsr1,#$imm16z */ 623 { 624 MT_INSN_ORI, "ori", "ori", 32, 625 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 626 }, 627 /* xor $frdrrr,$frsr1,$frsr2 */ 628 { 629 MT_INSN_XOR, "xor", "xor", 32, 630 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 631 }, 632 /* xori $frdr,$frsr1,#$imm16z */ 633 { 634 MT_INSN_XORI, "xori", "xori", 32, 635 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 636 }, 637 /* nand $frdrrr,$frsr1,$frsr2 */ 638 { 639 MT_INSN_NAND, "nand", "nand", 32, 640 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 641 }, 642 /* nandi $frdr,$frsr1,#$imm16z */ 643 { 644 MT_INSN_NANDI, "nandi", "nandi", 32, 645 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 646 }, 647 /* nor $frdrrr,$frsr1,$frsr2 */ 648 { 649 MT_INSN_NOR, "nor", "nor", 32, 650 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 651 }, 652 /* nori $frdr,$frsr1,#$imm16z */ 653 { 654 MT_INSN_NORI, "nori", "nori", 32, 655 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 656 }, 657 /* xnor $frdrrr,$frsr1,$frsr2 */ 658 { 659 MT_INSN_XNOR, "xnor", "xnor", 32, 660 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 661 }, 662 /* xnori $frdr,$frsr1,#$imm16z */ 663 { 664 MT_INSN_XNORI, "xnori", "xnori", 32, 665 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 666 }, 667 /* ldui $frdr,#$imm16z */ 668 { 669 MT_INSN_LDUI, "ldui", "ldui", 32, 670 { 0|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } } 671 }, 672 /* lsl $frdrrr,$frsr1,$frsr2 */ 673 { 674 MT_INSN_LSL, "lsl", "lsl", 32, 675 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } } 676 }, 677 /* lsli $frdr,$frsr1,#$imm16 */ 678 { 679 MT_INSN_LSLI, "lsli", "lsli", 32, 680 { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } } 681 }, 682 /* lsr $frdrrr,$frsr1,$frsr2 */ 683 { 684 MT_INSN_LSR, "lsr", "lsr", 32, 685 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } } 686 }, 687 /* lsri $frdr,$frsr1,#$imm16 */ 688 { 689 MT_INSN_LSRI, "lsri", "lsri", 32, 690 { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } } 691 }, 692 /* asr $frdrrr,$frsr1,$frsr2 */ 693 { 694 MT_INSN_ASR, "asr", "asr", 32, 695 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } } 696 }, 697 /* asri $frdr,$frsr1,#$imm16 */ 698 { 699 MT_INSN_ASRI, "asri", "asri", 32, 700 { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } } 701 }, 702 /* brlt $frsr1,$frsr2,$imm16o */ 703 { 704 MT_INSN_BRLT, "brlt", "brlt", 32, 705 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } } 706 }, 707 /* brle $frsr1,$frsr2,$imm16o */ 708 { 709 MT_INSN_BRLE, "brle", "brle", 32, 710 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } } 711 }, 712 /* breq $frsr1,$frsr2,$imm16o */ 713 { 714 MT_INSN_BREQ, "breq", "breq", 32, 715 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } } 716 }, 717 /* brne $frsr1,$frsr2,$imm16o */ 718 { 719 MT_INSN_BRNE, "brne", "brne", 32, 720 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } } 721 }, 722 /* jmp $imm16o */ 723 { 724 MT_INSN_JMP, "jmp", "jmp", 32, 725 { 0|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } } 726 }, 727 /* jal $frdrrr,$frsr1 */ 728 { 729 MT_INSN_JAL, "jal", "jal", 32, 730 { 0|A(JAL_HAZARD)|A(USES_FRSR1)|A(USES_FRDR)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } } 731 }, 732 /* dbnz $frsr1,$imm16o */ 733 { 734 MT_INSN_DBNZ, "dbnz", "dbnz", 32, 735 { 0|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 736 }, 737 /* ei */ 738 { 739 MT_INSN_EI, "ei", "ei", 32, 740 { 0, { { { (1<<MACH_BASE), 0 } } } } 741 }, 742 /* di */ 743 { 744 MT_INSN_DI, "di", "di", 32, 745 { 0, { { { (1<<MACH_BASE), 0 } } } } 746 }, 747 /* si $frdrrr */ 748 { 749 MT_INSN_SI, "si", "si", 32, 750 { 0|A(USES_FRDR)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } } 751 }, 752 /* reti $frsr1 */ 753 { 754 MT_INSN_RETI, "reti", "reti", 32, 755 { 0|A(JAL_HAZARD)|A(USES_FRSR1)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } } 756 }, 757 /* ldw $frdr,$frsr1,#$imm16 */ 758 { 759 MT_INSN_LDW, "ldw", "ldw", 32, 760 { 0|A(USES_FRSR1)|A(USES_FRDR)|A(MEMORY_ACCESS)|A(LOAD_DELAY), { { { (1<<MACH_BASE), 0 } } } } 761 }, 762 /* stw $frsr2,$frsr1,#$imm16 */ 763 { 764 MT_INSN_STW, "stw", "stw", 32, 765 { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(MEMORY_ACCESS), { { { (1<<MACH_BASE), 0 } } } } 766 }, 767 /* break */ 768 { 769 MT_INSN_BREAK, "break", "break", 32, 770 { 0, { { { (1<<MACH_BASE), 0 } } } } 771 }, 772 /* iflush */ 773 { 774 MT_INSN_IFLUSH, "iflush", "iflush", 32, 775 { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 776 }, 777 /* ldctxt $frsr1,$frsr2,#$rc,#$rcnum,#$contnum */ 778 { 779 MT_INSN_LDCTXT, "ldctxt", "ldctxt", 32, 780 { 0, { { { (1<<MACH_MS1), 0 } } } } 781 }, 782 /* ldfb $frsr1,$frsr2,#$imm16z */ 783 { 784 MT_INSN_LDFB, "ldfb", "ldfb", 32, 785 { 0, { { { (1<<MACH_MS1), 0 } } } } 786 }, 787 /* stfb $frsr1,$frsr2,#$imm16z */ 788 { 789 MT_INSN_STFB, "stfb", "stfb", 32, 790 { 0, { { { (1<<MACH_MS1), 0 } } } } 791 }, 792 /* fbcb $frsr1,#$rbbc,#$ball,#$brc,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */ 793 { 794 MT_INSN_FBCB, "fbcb", "fbcb", 32, 795 { 0, { { { (1<<MACH_MS1)|(1<<MACH_MS1_003), 0 } } } } 796 }, 797 /* mfbcb $frsr1,#$rbbc,$frsr2,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */ 798 { 799 MT_INSN_MFBCB, "mfbcb", "mfbcb", 32, 800 { 0, { { { (1<<MACH_BASE), 0 } } } } 801 }, 802 /* fbcci $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */ 803 { 804 MT_INSN_FBCCI, "fbcci", "fbcci", 32, 805 { 0, { { { (1<<MACH_BASE), 0 } } } } 806 }, 807 /* fbrci $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */ 808 { 809 MT_INSN_FBRCI, "fbrci", "fbrci", 32, 810 { 0, { { { (1<<MACH_BASE), 0 } } } } 811 }, 812 /* fbcri $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */ 813 { 814 MT_INSN_FBCRI, "fbcri", "fbcri", 32, 815 { 0, { { { (1<<MACH_BASE), 0 } } } } 816 }, 817 /* fbrri $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */ 818 { 819 MT_INSN_FBRRI, "fbrri", "fbrri", 32, 820 { 0, { { { (1<<MACH_BASE), 0 } } } } 821 }, 822 /* mfbcci $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */ 823 { 824 MT_INSN_MFBCCI, "mfbcci", "mfbcci", 32, 825 { 0, { { { (1<<MACH_BASE), 0 } } } } 826 }, 827 /* mfbrci $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */ 828 { 829 MT_INSN_MFBRCI, "mfbrci", "mfbrci", 32, 830 { 0, { { { (1<<MACH_BASE), 0 } } } } 831 }, 832 /* mfbcri $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */ 833 { 834 MT_INSN_MFBCRI, "mfbcri", "mfbcri", 32, 835 { 0, { { { (1<<MACH_BASE), 0 } } } } 836 }, 837 /* mfbrri $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */ 838 { 839 MT_INSN_MFBRRI, "mfbrri", "mfbrri", 32, 840 { 0, { { { (1<<MACH_BASE), 0 } } } } 841 }, 842 /* fbcbdr $frsr1,#$rbbc,$frsr2,#$ball2,#$brc2,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */ 843 { 844 MT_INSN_FBCBDR, "fbcbdr", "fbcbdr", 32, 845 { 0, { { { (1<<MACH_BASE), 0 } } } } 846 }, 847 /* rcfbcb #$rbbc,#$type,#$ball,#$brc,#$rownum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */ 848 { 849 MT_INSN_RCFBCB, "rcfbcb", "rcfbcb", 32, 850 { 0, { { { (1<<MACH_BASE), 0 } } } } 851 }, 852 /* mrcfbcb $frsr2,#$rbbc,#$type,#$rownum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */ 853 { 854 MT_INSN_MRCFBCB, "mrcfbcb", "mrcfbcb", 32, 855 { 0, { { { (1<<MACH_BASE), 0 } } } } 856 }, 857 /* cbcast #$mask,#$rc2,#$ctxdisp */ 858 { 859 MT_INSN_CBCAST, "cbcast", "cbcast", 32, 860 { 0, { { { (1<<MACH_BASE), 0 } } } } 861 }, 862 /* dupcbcast #$mask,#$cell,#$rc2,#$ctxdisp */ 863 { 864 MT_INSN_DUPCBCAST, "dupcbcast", "dupcbcast", 32, 865 { 0, { { { (1<<MACH_BASE), 0 } } } } 866 }, 867 /* wfbi #$bankaddr,#$rownum1,#$cell,#$dup,#$ctxdisp */ 868 { 869 MT_INSN_WFBI, "wfbi", "wfbi", 32, 870 { 0, { { { (1<<MACH_BASE), 0 } } } } 871 }, 872 /* wfb $frsr1,$frsr2,#$fbdisp,#$rownum2,#$ctxdisp */ 873 { 874 MT_INSN_WFB, "wfb", "wfb", 32, 875 { 0, { { { (1<<MACH_BASE), 0 } } } } 876 }, 877 /* rcrisc $frdrrr,#$rbbc,$frsr1,#$colnum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */ 878 { 879 MT_INSN_RCRISC, "rcrisc", "rcrisc", 32, 880 { 0, { { { (1<<MACH_BASE), 0 } } } } 881 }, 882 /* fbcbinc $frsr1,#$rbbc,#$incamt,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */ 883 { 884 MT_INSN_FBCBINC, "fbcbinc", "fbcbinc", 32, 885 { 0, { { { (1<<MACH_BASE), 0 } } } } 886 }, 887 /* rcxmode $frsr2,#$rda,#$wr,#$xmode,#$mask1,#$fbdisp,#$rownum2,#$rc2,#$ctxdisp */ 888 { 889 MT_INSN_RCXMODE, "rcxmode", "rcxmode", 32, 890 { 0, { { { (1<<MACH_BASE), 0 } } } } 891 }, 892 /* intlvr $frsr1,#$mode,$frsr2,#$id,#$size */ 893 { 894 MT_INSN_INTERLEAVER, "interleaver", "intlvr", 32, 895 { 0, { { { (1<<MACH_BASE), 0 } } } } 896 }, 897 /* wfbinc #$rda,#$wr,#$fbincr,#$ball,#$colnum,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */ 898 { 899 MT_INSN_WFBINC, "wfbinc", "wfbinc", 32, 900 { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 901 }, 902 /* mwfbinc $frsr2,#$rda,#$wr,#$fbincr,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */ 903 { 904 MT_INSN_MWFBINC, "mwfbinc", "mwfbinc", 32, 905 { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 906 }, 907 /* wfbincr $frsr1,#$rda,#$wr,#$ball,#$colnum,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */ 908 { 909 MT_INSN_WFBINCR, "wfbincr", "wfbincr", 32, 910 { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 911 }, 912 /* mwfbincr $frsr1,$frsr2,#$rda,#$wr,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */ 913 { 914 MT_INSN_MWFBINCR, "mwfbincr", "mwfbincr", 32, 915 { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 916 }, 917 /* fbcbincs #$perm,#$a23,#$cr,#$cbs,#$incr,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */ 918 { 919 MT_INSN_FBCBINCS, "fbcbincs", "fbcbincs", 32, 920 { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 921 }, 922 /* mfbcbincs $frsr1,#$perm,#$cbs,#$incr,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */ 923 { 924 MT_INSN_MFBCBINCS, "mfbcbincs", "mfbcbincs", 32, 925 { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 926 }, 927 /* fbcbincrs $frsr1,#$perm,#$ball,#$colnum,#$cbx,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */ 928 { 929 MT_INSN_FBCBINCRS, "fbcbincrs", "fbcbincrs", 32, 930 { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 931 }, 932 /* mfbcbincrs $frsr1,$frsr2,#$perm,#$cbx,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */ 933 { 934 MT_INSN_MFBCBINCRS, "mfbcbincrs", "mfbcbincrs", 32, 935 { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } } 936 }, 937 /* loop $frsr1,$loopsize */ 938 { 939 MT_INSN_LOOP, "loop", "loop", 32, 940 { 0|A(USES_FRSR1)|A(DELAY_SLOT), { { { (1<<MACH_MS2), 0 } } } } 941 }, 942 /* loopi #$imm16l,$loopsize */ 943 { 944 MT_INSN_LOOPI, "loopi", "loopi", 32, 945 { 0|A(DELAY_SLOT), { { { (1<<MACH_MS2), 0 } } } } 946 }, 947 /* dfbc #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc3,#$rc2,#$ctxdisp */ 948 { 949 MT_INSN_DFBC, "dfbc", "dfbc", 32, 950 { 0, { { { (1<<MACH_MS2), 0 } } } } 951 }, 952 /* dwfb #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc2,#$ctxdisp */ 953 { 954 MT_INSN_DWFB, "dwfb", "dwfb", 32, 955 { 0, { { { (1<<MACH_MS2), 0 } } } } 956 }, 957 /* fbwfb #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc3,#$rc2,#$ctxdisp */ 958 { 959 MT_INSN_FBWFB, "fbwfb", "fbwfb", 32, 960 { 0, { { { (1<<MACH_MS2), 0 } } } } 961 }, 962 /* dfbr #$cb1sel,#$cb2sel,$frsr2,#$length,#$rownum1,#$rownum2,#$rc2,#$ctxdisp */ 963 { 964 MT_INSN_DFBR, "dfbr", "dfbr", 32, 965 { 0|A(USES_FRSR2), { { { (1<<MACH_MS2), 0 } } } } 966 }, 967 }; 968 969 #undef OP 970 #undef A 971 972 /* Initialize anything needed to be done once, before any cpu_open call. */ 973 974 static void 975 init_tables (void) 976 { 977 } 978 979 #ifndef opcodes_error_handler 980 #define opcodes_error_handler(...) \ 981 fprintf (stderr, __VA_ARGS__); fputc ('\n', stderr) 982 #endif 983 984 static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *); 985 static void build_hw_table (CGEN_CPU_TABLE *); 986 static void build_ifield_table (CGEN_CPU_TABLE *); 987 static void build_operand_table (CGEN_CPU_TABLE *); 988 static void build_insn_table (CGEN_CPU_TABLE *); 989 static void mt_cgen_rebuild_tables (CGEN_CPU_TABLE *); 990 991 /* Subroutine of mt_cgen_cpu_open to look up a mach via its bfd name. */ 992 993 static const CGEN_MACH * 994 lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name) 995 { 996 while (table->name) 997 { 998 if (strcmp (name, table->bfd_name) == 0) 999 return table; 1000 ++table; 1001 } 1002 return NULL; 1003 } 1004 1005 /* Subroutine of mt_cgen_cpu_open to build the hardware table. */ 1006 1007 static void 1008 build_hw_table (CGEN_CPU_TABLE *cd) 1009 { 1010 int i; 1011 int machs = cd->machs; 1012 const CGEN_HW_ENTRY *init = & mt_cgen_hw_table[0]; 1013 /* MAX_HW is only an upper bound on the number of selected entries. 1014 However each entry is indexed by it's enum so there can be holes in 1015 the table. */ 1016 const CGEN_HW_ENTRY **selected = 1017 (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *)); 1018 1019 cd->hw_table.init_entries = init; 1020 cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY); 1021 memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *)); 1022 /* ??? For now we just use machs to determine which ones we want. */ 1023 for (i = 0; init[i].name != NULL; ++i) 1024 if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH) 1025 & machs) 1026 selected[init[i].type] = &init[i]; 1027 cd->hw_table.entries = selected; 1028 cd->hw_table.num_entries = MAX_HW; 1029 } 1030 1031 /* Subroutine of mt_cgen_cpu_open to build the hardware table. */ 1032 1033 static void 1034 build_ifield_table (CGEN_CPU_TABLE *cd) 1035 { 1036 cd->ifld_table = & mt_cgen_ifld_table[0]; 1037 } 1038 1039 /* Subroutine of mt_cgen_cpu_open to build the hardware table. */ 1040 1041 static void 1042 build_operand_table (CGEN_CPU_TABLE *cd) 1043 { 1044 int i; 1045 int machs = cd->machs; 1046 const CGEN_OPERAND *init = & mt_cgen_operand_table[0]; 1047 /* MAX_OPERANDS is only an upper bound on the number of selected entries. 1048 However each entry is indexed by it's enum so there can be holes in 1049 the table. */ 1050 const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected)); 1051 1052 cd->operand_table.init_entries = init; 1053 cd->operand_table.entry_size = sizeof (CGEN_OPERAND); 1054 memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *)); 1055 /* ??? For now we just use mach to determine which ones we want. */ 1056 for (i = 0; init[i].name != NULL; ++i) 1057 if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH) 1058 & machs) 1059 selected[init[i].type] = &init[i]; 1060 cd->operand_table.entries = selected; 1061 cd->operand_table.num_entries = MAX_OPERANDS; 1062 } 1063 1064 /* Subroutine of mt_cgen_cpu_open to build the hardware table. 1065 ??? This could leave out insns not supported by the specified mach/isa, 1066 but that would cause errors like "foo only supported by bar" to become 1067 "unknown insn", so for now we include all insns and require the app to 1068 do the checking later. 1069 ??? On the other hand, parsing of such insns may require their hardware or 1070 operand elements to be in the table [which they mightn't be]. */ 1071 1072 static void 1073 build_insn_table (CGEN_CPU_TABLE *cd) 1074 { 1075 int i; 1076 const CGEN_IBASE *ib = & mt_cgen_insn_table[0]; 1077 CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN)); 1078 1079 memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN)); 1080 for (i = 0; i < MAX_INSNS; ++i) 1081 insns[i].base = &ib[i]; 1082 cd->insn_table.init_entries = insns; 1083 cd->insn_table.entry_size = sizeof (CGEN_IBASE); 1084 cd->insn_table.num_init_entries = MAX_INSNS; 1085 } 1086 1087 /* Subroutine of mt_cgen_cpu_open to rebuild the tables. */ 1088 1089 static void 1090 mt_cgen_rebuild_tables (CGEN_CPU_TABLE *cd) 1091 { 1092 int i; 1093 CGEN_BITSET *isas = cd->isas; 1094 unsigned int machs = cd->machs; 1095 1096 cd->int_insn_p = CGEN_INT_INSN_P; 1097 1098 /* Data derived from the isa spec. */ 1099 #define UNSET (CGEN_SIZE_UNKNOWN + 1) 1100 cd->default_insn_bitsize = UNSET; 1101 cd->base_insn_bitsize = UNSET; 1102 cd->min_insn_bitsize = 65535; /* Some ridiculously big number. */ 1103 cd->max_insn_bitsize = 0; 1104 for (i = 0; i < MAX_ISAS; ++i) 1105 if (cgen_bitset_contains (isas, i)) 1106 { 1107 const CGEN_ISA *isa = & mt_cgen_isa_table[i]; 1108 1109 /* Default insn sizes of all selected isas must be 1110 equal or we set the result to 0, meaning "unknown". */ 1111 if (cd->default_insn_bitsize == UNSET) 1112 cd->default_insn_bitsize = isa->default_insn_bitsize; 1113 else if (isa->default_insn_bitsize == cd->default_insn_bitsize) 1114 ; /* This is ok. */ 1115 else 1116 cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN; 1117 1118 /* Base insn sizes of all selected isas must be equal 1119 or we set the result to 0, meaning "unknown". */ 1120 if (cd->base_insn_bitsize == UNSET) 1121 cd->base_insn_bitsize = isa->base_insn_bitsize; 1122 else if (isa->base_insn_bitsize == cd->base_insn_bitsize) 1123 ; /* This is ok. */ 1124 else 1125 cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN; 1126 1127 /* Set min,max insn sizes. */ 1128 if (isa->min_insn_bitsize < cd->min_insn_bitsize) 1129 cd->min_insn_bitsize = isa->min_insn_bitsize; 1130 if (isa->max_insn_bitsize > cd->max_insn_bitsize) 1131 cd->max_insn_bitsize = isa->max_insn_bitsize; 1132 } 1133 1134 /* Data derived from the mach spec. */ 1135 for (i = 0; i < MAX_MACHS; ++i) 1136 if (((1 << i) & machs) != 0) 1137 { 1138 const CGEN_MACH *mach = & mt_cgen_mach_table[i]; 1139 1140 if (mach->insn_chunk_bitsize != 0) 1141 { 1142 if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize) 1143 { 1144 opcodes_error_handler 1145 (/* xgettext:c-format */ 1146 _("internal error: mt_cgen_rebuild_tables: " 1147 "conflicting insn-chunk-bitsize values: `%d' vs. `%d'"), 1148 cd->insn_chunk_bitsize, mach->insn_chunk_bitsize); 1149 abort (); 1150 } 1151 1152 cd->insn_chunk_bitsize = mach->insn_chunk_bitsize; 1153 } 1154 } 1155 1156 /* Determine which hw elements are used by MACH. */ 1157 build_hw_table (cd); 1158 1159 /* Build the ifield table. */ 1160 build_ifield_table (cd); 1161 1162 /* Determine which operands are used by MACH/ISA. */ 1163 build_operand_table (cd); 1164 1165 /* Build the instruction table. */ 1166 build_insn_table (cd); 1167 } 1168 1169 /* Initialize a cpu table and return a descriptor. 1170 It's much like opening a file, and must be the first function called. 1171 The arguments are a set of (type/value) pairs, terminated with 1172 CGEN_CPU_OPEN_END. 1173 1174 Currently supported values: 1175 CGEN_CPU_OPEN_ISAS: bitmap of values in enum isa_attr 1176 CGEN_CPU_OPEN_MACHS: bitmap of values in enum mach_attr 1177 CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name 1178 CGEN_CPU_OPEN_ENDIAN: specify endian choice 1179 CGEN_CPU_OPEN_END: terminates arguments 1180 1181 ??? Simultaneous multiple isas might not make sense, but it's not (yet) 1182 precluded. */ 1183 1184 CGEN_CPU_DESC 1185 mt_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...) 1186 { 1187 CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE)); 1188 static int init_p; 1189 CGEN_BITSET *isas = 0; /* 0 = "unspecified" */ 1190 unsigned int machs = 0; /* 0 = "unspecified" */ 1191 enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN; 1192 va_list ap; 1193 1194 if (! init_p) 1195 { 1196 init_tables (); 1197 init_p = 1; 1198 } 1199 1200 memset (cd, 0, sizeof (*cd)); 1201 1202 va_start (ap, arg_type); 1203 while (arg_type != CGEN_CPU_OPEN_END) 1204 { 1205 switch (arg_type) 1206 { 1207 case CGEN_CPU_OPEN_ISAS : 1208 isas = va_arg (ap, CGEN_BITSET *); 1209 break; 1210 case CGEN_CPU_OPEN_MACHS : 1211 machs = va_arg (ap, unsigned int); 1212 break; 1213 case CGEN_CPU_OPEN_BFDMACH : 1214 { 1215 const char *name = va_arg (ap, const char *); 1216 const CGEN_MACH *mach = 1217 lookup_mach_via_bfd_name (mt_cgen_mach_table, name); 1218 1219 if (mach != NULL) 1220 machs |= 1 << mach->num; 1221 break; 1222 } 1223 case CGEN_CPU_OPEN_ENDIAN : 1224 endian = va_arg (ap, enum cgen_endian); 1225 break; 1226 default : 1227 opcodes_error_handler 1228 (/* xgettext:c-format */ 1229 _("internal error: mt_cgen_cpu_open: " 1230 "unsupported argument `%d'"), 1231 arg_type); 1232 abort (); /* ??? return NULL? */ 1233 } 1234 arg_type = va_arg (ap, enum cgen_cpu_open_arg); 1235 } 1236 va_end (ap); 1237 1238 /* Mach unspecified means "all". */ 1239 if (machs == 0) 1240 machs = (1 << MAX_MACHS) - 1; 1241 /* Base mach is always selected. */ 1242 machs |= 1; 1243 if (endian == CGEN_ENDIAN_UNKNOWN) 1244 { 1245 /* ??? If target has only one, could have a default. */ 1246 opcodes_error_handler 1247 (/* xgettext:c-format */ 1248 _("internal error: mt_cgen_cpu_open: no endianness specified")); 1249 abort (); 1250 } 1251 1252 cd->isas = cgen_bitset_copy (isas); 1253 cd->machs = machs; 1254 cd->endian = endian; 1255 /* FIXME: for the sparc case we can determine insn-endianness statically. 1256 The worry here is where both data and insn endian can be independently 1257 chosen, in which case this function will need another argument. 1258 Actually, will want to allow for more arguments in the future anyway. */ 1259 cd->insn_endian = endian; 1260 1261 /* Table (re)builder. */ 1262 cd->rebuild_tables = mt_cgen_rebuild_tables; 1263 mt_cgen_rebuild_tables (cd); 1264 1265 /* Default to not allowing signed overflow. */ 1266 cd->signed_overflow_ok_p = 0; 1267 1268 return (CGEN_CPU_DESC) cd; 1269 } 1270 1271 /* Cover fn to mt_cgen_cpu_open to handle the simple case of 1 isa, 1 mach. 1272 MACH_NAME is the bfd name of the mach. */ 1273 1274 CGEN_CPU_DESC 1275 mt_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian) 1276 { 1277 return mt_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name, 1278 CGEN_CPU_OPEN_ENDIAN, endian, 1279 CGEN_CPU_OPEN_END); 1280 } 1281 1282 /* Close a cpu table. 1283 ??? This can live in a machine independent file, but there's currently 1284 no place to put this file (there's no libcgen). libopcodes is the wrong 1285 place as some simulator ports use this but they don't use libopcodes. */ 1286 1287 void 1288 mt_cgen_cpu_close (CGEN_CPU_DESC cd) 1289 { 1290 unsigned int i; 1291 const CGEN_INSN *insns; 1292 1293 if (cd->macro_insn_table.init_entries) 1294 { 1295 insns = cd->macro_insn_table.init_entries; 1296 for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns) 1297 if (CGEN_INSN_RX ((insns))) 1298 regfree (CGEN_INSN_RX (insns)); 1299 } 1300 1301 if (cd->insn_table.init_entries) 1302 { 1303 insns = cd->insn_table.init_entries; 1304 for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns) 1305 if (CGEN_INSN_RX (insns)) 1306 regfree (CGEN_INSN_RX (insns)); 1307 } 1308 1309 if (cd->macro_insn_table.init_entries) 1310 free ((CGEN_INSN *) cd->macro_insn_table.init_entries); 1311 1312 if (cd->insn_table.init_entries) 1313 free ((CGEN_INSN *) cd->insn_table.init_entries); 1314 1315 if (cd->hw_table.entries) 1316 free ((CGEN_HW_ENTRY *) cd->hw_table.entries); 1317 1318 if (cd->operand_table.entries) 1319 free ((CGEN_HW_ENTRY *) cd->operand_table.entries); 1320 1321 free (cd); 1322 } 1323 1324