opcodes/mt-desc.c

   1 /* CPU data for mt.
   2
   3 THIS FILE IS MACHINE GENERATED WITH CGEN.
   4
   5 Copyright 1996-2007 Free Software Foundation, Inc.
   6
   7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
   8
   9    This file is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3, or (at your option)
  12    any later version.
  13
  14    It is distributed in the hope that it will be useful, but WITHOUT
  15    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  16    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  17    License for more details.
  18
  19    You should have received a copy of the GNU General Public License along
  20    with this program; if not, write to the Free Software Foundation, Inc.,
  21    51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  22
  23 */
  24
  25 #include "sysdep.h"
  26 #include <stdio.h>
  27 #include <stdarg.h>
  28 #include "ansidecl.h"
  29 #include "bfd.h"
  30 #include "symcat.h"
  31 #include "mt-desc.h"
  32 #include "mt-opc.h"
  33 #include "opintl.h"
  34 #include "libiberty.h"
  35 #include "xregex.h"
  36
  37 /* Attributes.  */
  38
  39 static const CGEN_ATTR_ENTRY bool_attr[] =
  40 {
  41   { "#f", 0 },
  42   { "#t", 1 },
  43   { 0, 0 }
  44 };
  45
  46 static const CGEN_ATTR_ENTRY MACH_attr[] ATTRIBUTE_UNUSED =
  47 {
  48   { "base", MACH_BASE },
  49   { "ms1", MACH_MS1 },
  50   { "ms1_003", MACH_MS1_003 },
  51   { "ms2", MACH_MS2 },
  52   { "max", MACH_MAX },
  53   { 0, 0 }
  54 };
  55
  56 static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED =
  57 {
  58   { "mt", ISA_MT },
  59   { "max", ISA_MAX },
  60   { 0, 0 }
  61 };
  62
  63 const CGEN_ATTR_TABLE mt_cgen_ifield_attr_table[] =
  64 {
  65   { "MACH", & MACH_attr[0], & MACH_attr[0] },
  66   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
  67   { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
  68   { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
  69   { "RESERVED", &bool_attr[0], &bool_attr[0] },
  70   { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
  71   { "SIGNED", &bool_attr[0], &bool_attr[0] },
  72   { 0, 0, 0 }
  73 };
  74
  75 const CGEN_ATTR_TABLE mt_cgen_hardware_attr_table[] =
  76 {
  77   { "MACH", & MACH_attr[0], & MACH_attr[0] },
  78   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
  79   { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
  80   { "PC", &bool_attr[0], &bool_attr[0] },
  81   { "PROFILE", &bool_attr[0], &bool_attr[0] },
  82   { 0, 0, 0 }
  83 };
  84
  85 const CGEN_ATTR_TABLE mt_cgen_operand_attr_table[] =
  86 {
  87   { "MACH", & MACH_attr[0], & MACH_attr[0] },
  88   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
  89   { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
  90   { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
  91   { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
  92   { "SIGNED", &bool_attr[0], &bool_attr[0] },
  93   { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
  94   { "RELAX", &bool_attr[0], &bool_attr[0] },
  95   { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
  96   { 0, 0, 0 }
  97 };
  98
  99 const CGEN_ATTR_TABLE mt_cgen_insn_attr_table[] =
 100 {
 101   { "MACH", & MACH_attr[0], & MACH_attr[0] },
 102   { "ALIAS", &bool_attr[0], &bool_attr[0] },
 103   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
 104   { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
 105   { "COND-CTI", &bool_attr[0], &bool_attr[0] },
 106   { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
 107   { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
 108   { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
 109   { "RELAXED", &bool_attr[0], &bool_attr[0] },
 110   { "NO-DIS", &bool_attr[0], &bool_attr[0] },
 111   { "PBB", &bool_attr[0], &bool_attr[0] },
 112   { "LOAD-DELAY", &bool_attr[0], &bool_attr[0] },
 113   { "MEMORY-ACCESS", &bool_attr[0], &bool_attr[0] },
 114   { "AL-INSN", &bool_attr[0], &bool_attr[0] },
 115   { "IO-INSN", &bool_attr[0], &bool_attr[0] },
 116   { "BR-INSN", &bool_attr[0], &bool_attr[0] },
 117   { "JAL-HAZARD", &bool_attr[0], &bool_attr[0] },
 118   { "USES-FRDR", &bool_attr[0], &bool_attr[0] },
 119   { "USES-FRDRRR", &bool_attr[0], &bool_attr[0] },
 120   { "USES-FRSR1", &bool_attr[0], &bool_attr[0] },
 121   { "USES-FRSR2", &bool_attr[0], &bool_attr[0] },
 122   { "SKIPA", &bool_attr[0], &bool_attr[0] },
 123   { 0, 0, 0 }
 124 };
 125
 126 /* Instruction set variants.  */
 127
 128 static const CGEN_ISA mt_cgen_isa_table[] = {
 129   { "mt", 32, 32, 32, 32 },
 130   { 0, 0, 0, 0, 0 }
 131 };
 132
 133 /* Machine variants.  */
 134
 135 static const CGEN_MACH mt_cgen_mach_table[] = {
 136   { "ms1", "ms1", MACH_MS1, 0 },
 137   { "ms1-003", "ms1-003", MACH_MS1_003, 0 },
 138   { "ms2", "ms2", MACH_MS2, 0 },
 139   { 0, 0, 0, 0 }
 140 };
 141
 142 static CGEN_KEYWORD_ENTRY mt_cgen_opval_msys_syms_entries[] =
 143 {
 144   { "DUP", 1, {0, {{{0, 0}}}}, 0, 0 },
 145   { "XX", 0, {0, {{{0, 0}}}}, 0, 0 }
 146 };
 147
 148 CGEN_KEYWORD mt_cgen_opval_msys_syms =
 149 {
 150   & mt_cgen_opval_msys_syms_entries[0],
 151   2,
 152   0, 0, 0, 0, ""
 153 };
 154
 155 static CGEN_KEYWORD_ENTRY mt_cgen_opval_h_spr_entries[] =
 156 {
 157   { "R0", 0, {0, {{{0, 0}}}}, 0, 0 },
 158   { "R1", 1, {0, {{{0, 0}}}}, 0, 0 },
 159   { "R2", 2, {0, {{{0, 0}}}}, 0, 0 },
 160   { "R3", 3, {0, {{{0, 0}}}}, 0, 0 },
 161   { "R4", 4, {0, {{{0, 0}}}}, 0, 0 },
 162   { "R5", 5, {0, {{{0, 0}}}}, 0, 0 },
 163   { "R6", 6, {0, {{{0, 0}}}}, 0, 0 },
 164   { "R7", 7, {0, {{{0, 0}}}}, 0, 0 },
 165   { "R8", 8, {0, {{{0, 0}}}}, 0, 0 },
 166   { "R9", 9, {0, {{{0, 0}}}}, 0, 0 },
 167   { "R10", 10, {0, {{{0, 0}}}}, 0, 0 },
 168   { "R11", 11, {0, {{{0, 0}}}}, 0, 0 },
 169   { "R12", 12, {0, {{{0, 0}}}}, 0, 0 },
 170   { "fp", 12, {0, {{{0, 0}}}}, 0, 0 },
 171   { "R13", 13, {0, {{{0, 0}}}}, 0, 0 },
 172   { "sp", 13, {0, {{{0, 0}}}}, 0, 0 },
 173   { "R14", 14, {0, {{{0, 0}}}}, 0, 0 },
 174   { "ra", 14, {0, {{{0, 0}}}}, 0, 0 },
 175   { "R15", 15, {0, {{{0, 0}}}}, 0, 0 },
 176   { "ira", 15, {0, {{{0, 0}}}}, 0, 0 }
 177 };
 178
 179 CGEN_KEYWORD mt_cgen_opval_h_spr =
 180 {
 181   & mt_cgen_opval_h_spr_entries[0],
 182   20,
 183   0, 0, 0, 0, ""
 184 };
 185
 186
 187 /* The hardware table.  */
 188
 189 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 190 #define A(a) (1 << CGEN_HW_##a)
 191 #else
 192 #define A(a) (1 << CGEN_HW_/**/a)
 193 #endif
 194
 195 const CGEN_HW_ENTRY mt_cgen_hw_table[] =
 196 {
 197   { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 198   { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 199   { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 200   { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 201   { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 202   { "h-spr", HW_H_SPR, CGEN_ASM_KEYWORD, (PTR) & mt_cgen_opval_h_spr, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 203   { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PROFILE)|A(PC), { { { (1<<MACH_BASE), 0 } } } } },
 204   { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
 205 };
 206
 207 #undef A
 208
 209
 210 /* The instruction field table.  */
 211
 212 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 213 #define A(a) (1 << CGEN_IFLD_##a)
 214 #else
 215 #define A(a) (1 << CGEN_IFLD_/**/a)
 216 #endif
 217
 218 const CGEN_IFLD mt_cgen_ifld_table[] =
 219 {
 220   { MT_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 221   { MT_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 222   { MT_F_MSYS, "f-msys", 0, 32, 31, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 223   { MT_F_OPC, "f-opc", 0, 32, 30, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 224   { MT_F_IMM, "f-imm", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 225   { MT_F_UU24, "f-uu24", 0, 32, 23, 24, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 226   { MT_F_SR1, "f-sr1", 0, 32, 23, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 227   { MT_F_SR2, "f-sr2", 0, 32, 19, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 228   { MT_F_DR, "f-dr", 0, 32, 19, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 229   { MT_F_DRRR, "f-drrr", 0, 32, 15, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 230   { MT_F_IMM16U, "f-imm16u", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 231   { MT_F_IMM16S, "f-imm16s", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 232   { MT_F_IMM16A, "f-imm16a", 0, 32, 15, 16, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 233   { MT_F_UU4A, "f-uu4a", 0, 32, 19, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 234   { MT_F_UU4B, "f-uu4b", 0, 32, 23, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 235   { MT_F_UU12, "f-uu12", 0, 32, 11, 12, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 236   { MT_F_UU8, "f-uu8", 0, 32, 15, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 237   { MT_F_UU16, "f-uu16", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 238   { MT_F_UU1, "f-uu1", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 239   { MT_F_MSOPC, "f-msopc", 0, 32, 30, 5, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 240   { MT_F_UU_26_25, "f-uu-26-25", 0, 32, 25, 26, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 241   { MT_F_MASK, "f-mask", 0, 32, 25, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 242   { MT_F_BANKADDR, "f-bankaddr", 0, 32, 25, 13, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 243   { MT_F_RDA, "f-rda", 0, 32, 25, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 244   { MT_F_UU_2_25, "f-uu-2-25", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 245   { MT_F_RBBC, "f-rbbc", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 246   { MT_F_PERM, "f-perm", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 247   { MT_F_MODE, "f-mode", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 248   { MT_F_UU_1_24, "f-uu-1-24", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 249   { MT_F_WR, "f-wr", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 250   { MT_F_FBINCR, "f-fbincr", 0, 32, 23, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 251   { MT_F_UU_2_23, "f-uu-2-23", 0, 32, 23, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 252   { MT_F_XMODE, "f-xmode", 0, 32, 23, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 253   { MT_F_A23, "f-a23", 0, 32, 23, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 254   { MT_F_MASK1, "f-mask1", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 255   { MT_F_CR, "f-cr", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 256   { MT_F_TYPE, "f-type", 0, 32, 21, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 257   { MT_F_INCAMT, "f-incamt", 0, 32, 19, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 258   { MT_F_CBS, "f-cbs", 0, 32, 19, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 259   { MT_F_UU_1_19, "f-uu-1-19", 0, 32, 19, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 260   { MT_F_BALL, "f-ball", 0, 32, 19, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 261   { MT_F_COLNUM, "f-colnum", 0, 32, 18, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 262   { MT_F_BRC, "f-brc", 0, 32, 18, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 263   { MT_F_INCR, "f-incr", 0, 32, 17, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 264   { MT_F_FBDISP, "f-fbdisp", 0, 32, 15, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 265   { MT_F_UU_4_15, "f-uu-4-15", 0, 32, 15, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 266   { MT_F_LENGTH, "f-length", 0, 32, 15, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 267   { MT_F_UU_1_15, "f-uu-1-15", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 268   { MT_F_RC, "f-rc", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 269   { MT_F_RCNUM, "f-rcnum", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 270   { MT_F_ROWNUM, "f-rownum", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 271   { MT_F_CBX, "f-cbx", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 272   { MT_F_ID, "f-id", 0, 32, 14, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 273   { MT_F_SIZE, "f-size", 0, 32, 13, 14, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 274   { MT_F_ROWNUM1, "f-rownum1", 0, 32, 12, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 275   { MT_F_UU_3_11, "f-uu-3-11", 0, 32, 11, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 276   { MT_F_RC1, "f-rc1", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 277   { MT_F_CCB, "f-ccb", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 278   { MT_F_CBRB, "f-cbrb", 0, 32, 10, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 279   { MT_F_CDB, "f-cdb", 0, 32, 10, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 280   { MT_F_ROWNUM2, "f-rownum2", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 281   { MT_F_CELL, "f-cell", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 282   { MT_F_UU_3_9, "f-uu-3-9", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 283   { MT_F_CONTNUM, "f-contnum", 0, 32, 8, 9, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 284   { MT_F_UU_1_6, "f-uu-1-6", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 285   { MT_F_DUP, "f-dup", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 286   { MT_F_RC2, "f-rc2", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 287   { MT_F_CTXDISP, "f-ctxdisp", 0, 32, 5, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 288   { MT_F_IMM16L, "f-imm16l", 0, 32, 23, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 289   { MT_F_LOOPO, "f-loopo", 0, 32, 7, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 290   { MT_F_CB1SEL, "f-cb1sel", 0, 32, 25, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 291   { MT_F_CB2SEL, "f-cb2sel", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 292   { MT_F_CB1INCR, "f-cb1incr", 0, 32, 19, 6, { 0|A(SIGNED), { { { (1<<MACH_BASE), 0 } } } }  },
 293   { MT_F_CB2INCR, "f-cb2incr", 0, 32, 13, 6, { 0|A(SIGNED), { { { (1<<MACH_BASE), 0 } } } }  },
 294   { MT_F_RC3, "f-rc3", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 295   { MT_F_MSYSFRSR2, "f-msysfrsr2", 0, 32, 19, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 296   { MT_F_BRC2, "f-brc2", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 297   { MT_F_BALL2, "f-ball2", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 298   { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
 299 };
 300
 301 #undef A
 302
 303
 304
 305 /* multi ifield declarations */
 306
 307
 308
 309 /* multi ifield definitions */
 310
 311
 312 /* The operand table.  */
 313
 314 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 315 #define A(a) (1 << CGEN_OPERAND_##a)
 316 #else
 317 #define A(a) (1 << CGEN_OPERAND_/**/a)
 318 #endif
 319 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 320 #define OPERAND(op) MT_OPERAND_##op
 321 #else
 322 #define OPERAND(op) MT_OPERAND_/**/op
 323 #endif
 324
 325 const CGEN_OPERAND mt_cgen_operand_table[] =
 326 {
 327 /* pc: program counter */
 328   { "pc", MT_OPERAND_PC, HW_H_PC, 0, 0,
 329     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_NIL] } },
 330     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 331 /* frsr1: register */
 332   { "frsr1", MT_OPERAND_FRSR1, HW_H_SPR, 23, 4,
 333     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_SR1] } },
 334     { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 335 /* frsr2: register */
 336   { "frsr2", MT_OPERAND_FRSR2, HW_H_SPR, 19, 4,
 337     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_SR2] } },
 338     { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 339 /* frdr: register */
 340   { "frdr", MT_OPERAND_FRDR, HW_H_SPR, 19, 4,
 341     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_DR] } },
 342     { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 343 /* frdrrr: register */
 344   { "frdrrr", MT_OPERAND_FRDRRR, HW_H_SPR, 15, 4,
 345     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_DRRR] } },
 346     { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 347 /* imm16: immediate value - sign extd */
 348   { "imm16", MT_OPERAND_IMM16, HW_H_SINT, 15, 16,
 349     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16S] } },
 350     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 351 /* imm16z: immediate value - zero extd */
 352   { "imm16z", MT_OPERAND_IMM16Z, HW_H_UINT, 15, 16,
 353     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16U] } },
 354     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 355 /* imm16o: immediate value */
 356   { "imm16o", MT_OPERAND_IMM16O, HW_H_UINT, 15, 16,
 357     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16S] } },
 358     { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 359 /* rc: rc */
 360   { "rc", MT_OPERAND_RC, HW_H_UINT, 15, 1,
 361     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC] } },
 362     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 363 /* rcnum: rcnum */
 364   { "rcnum", MT_OPERAND_RCNUM, HW_H_UINT, 14, 3,
 365     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RCNUM] } },
 366     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 367 /* contnum: context number */
 368   { "contnum", MT_OPERAND_CONTNUM, HW_H_UINT, 8, 9,
 369     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CONTNUM] } },
 370     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 371 /* rbbc: omega network configuration */
 372   { "rbbc", MT_OPERAND_RBBC, HW_H_UINT, 25, 2,
 373     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RBBC] } },
 374     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 375 /* colnum: column number */
 376   { "colnum", MT_OPERAND_COLNUM, HW_H_UINT, 18, 3,
 377     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_COLNUM] } },
 378     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 379 /* rownum: row number */
 380   { "rownum", MT_OPERAND_ROWNUM, HW_H_UINT, 14, 3,
 381     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ROWNUM] } },
 382     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 383 /* rownum1: row number */
 384   { "rownum1", MT_OPERAND_ROWNUM1, HW_H_UINT, 12, 3,
 385     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ROWNUM1] } },
 386     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 387 /* rownum2: row number */
 388   { "rownum2", MT_OPERAND_ROWNUM2, HW_H_UINT, 9, 3,
 389     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ROWNUM2] } },
 390     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 391 /* rc1: rc1 */
 392   { "rc1", MT_OPERAND_RC1, HW_H_UINT, 11, 1,
 393     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC1] } },
 394     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 395 /* rc2: rc2 */
 396   { "rc2", MT_OPERAND_RC2, HW_H_UINT, 6, 1,
 397     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC2] } },
 398     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 399 /* cbrb: data-bus orientation */
 400   { "cbrb", MT_OPERAND_CBRB, HW_H_UINT, 10, 1,
 401     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CBRB] } },
 402     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 403 /* cell: cell */
 404   { "cell", MT_OPERAND_CELL, HW_H_UINT, 9, 3,
 405     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CELL] } },
 406     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 407 /* dup: dup */
 408   { "dup", MT_OPERAND_DUP, HW_H_UINT, 6, 1,
 409     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_DUP] } },
 410     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 411 /* ctxdisp: context displacement */
 412   { "ctxdisp", MT_OPERAND_CTXDISP, HW_H_UINT, 5, 6,
 413     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CTXDISP] } },
 414     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 415 /* fbdisp: frame buffer displacement */
 416   { "fbdisp", MT_OPERAND_FBDISP, HW_H_UINT, 15, 6,
 417     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_FBDISP] } },
 418     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 419 /* type: type */
 420   { "type", MT_OPERAND_TYPE, HW_H_UINT, 21, 2,
 421     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_TYPE] } },
 422     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 423 /* mask: mask */
 424   { "mask", MT_OPERAND_MASK, HW_H_UINT, 25, 16,
 425     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_MASK] } },
 426     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 427 /* bankaddr: bank address */
 428   { "bankaddr", MT_OPERAND_BANKADDR, HW_H_UINT, 25, 13,
 429     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BANKADDR] } },
 430     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 431 /* incamt: increment amount */
 432   { "incamt", MT_OPERAND_INCAMT, HW_H_UINT, 19, 8,
 433     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_INCAMT] } },
 434     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 435 /* xmode: xmode */
 436   { "xmode", MT_OPERAND_XMODE, HW_H_UINT, 23, 1,
 437     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_XMODE] } },
 438     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 439 /* mask1: mask1 */
 440   { "mask1", MT_OPERAND_MASK1, HW_H_UINT, 22, 3,
 441     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_MASK1] } },
 442     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 443 /* ball: b_all */
 444   { "ball", MT_OPERAND_BALL, HW_H_UINT, 19, 1,
 445     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BALL] } },
 446     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 447 /* brc: b_r_c */
 448   { "brc", MT_OPERAND_BRC, HW_H_UINT, 18, 3,
 449     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BRC] } },
 450     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 451 /* rda: rd */
 452   { "rda", MT_OPERAND_RDA, HW_H_UINT, 25, 1,
 453     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RDA] } },
 454     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 455 /* wr: wr */
 456   { "wr", MT_OPERAND_WR, HW_H_UINT, 24, 1,
 457     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_WR] } },
 458     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 459 /* ball2: b_all2 */
 460   { "ball2", MT_OPERAND_BALL2, HW_H_UINT, 15, 1,
 461     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BALL2] } },
 462     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 463 /* brc2: b_r_c2 */
 464   { "brc2", MT_OPERAND_BRC2, HW_H_UINT, 14, 3,
 465     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_BRC2] } },
 466     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 467 /* perm: perm */
 468   { "perm", MT_OPERAND_PERM, HW_H_UINT, 25, 2,
 469     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_PERM] } },
 470     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 471 /* a23: a23 */
 472   { "a23", MT_OPERAND_A23, HW_H_UINT, 23, 1,
 473     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_A23] } },
 474     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 475 /* cr: c-r */
 476   { "cr", MT_OPERAND_CR, HW_H_UINT, 22, 3,
 477     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CR] } },
 478     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 479 /* cbs: cbs */
 480   { "cbs", MT_OPERAND_CBS, HW_H_UINT, 19, 2,
 481     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CBS] } },
 482     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 483 /* incr: incr */
 484   { "incr", MT_OPERAND_INCR, HW_H_UINT, 17, 6,
 485     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_INCR] } },
 486     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 487 /* length: length */
 488   { "length", MT_OPERAND_LENGTH, HW_H_UINT, 15, 3,
 489     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_LENGTH] } },
 490     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 491 /* cbx: cbx */
 492   { "cbx", MT_OPERAND_CBX, HW_H_UINT, 14, 3,
 493     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CBX] } },
 494     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 495 /* ccb: ccb */
 496   { "ccb", MT_OPERAND_CCB, HW_H_UINT, 11, 1,
 497     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CCB] } },
 498     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 499 /* cdb: cdb */
 500   { "cdb", MT_OPERAND_CDB, HW_H_UINT, 10, 1,
 501     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CDB] } },
 502     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 503 /* mode: mode */
 504   { "mode", MT_OPERAND_MODE, HW_H_UINT, 25, 2,
 505     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_MODE] } },
 506     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 507 /* id: i/d */
 508   { "id", MT_OPERAND_ID, HW_H_UINT, 14, 1,
 509     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_ID] } },
 510     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 511 /* size: size */
 512   { "size", MT_OPERAND_SIZE, HW_H_UINT, 13, 14,
 513     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_SIZE] } },
 514     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 515 /* fbincr: fb incr */
 516   { "fbincr", MT_OPERAND_FBINCR, HW_H_UINT, 23, 4,
 517     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_FBINCR] } },
 518     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 519 /* loopsize: immediate value */
 520   { "loopsize", MT_OPERAND_LOOPSIZE, HW_H_UINT, 7, 8,
 521     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_LOOPO] } },
 522     { 0|A(PCREL_ADDR), { { { (1<<MACH_MS2), 0 } } } }  },
 523 /* imm16l: immediate value */
 524   { "imm16l", MT_OPERAND_IMM16L, HW_H_UINT, 23, 16,
 525     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_IMM16L] } },
 526     { 0, { { { (1<<MACH_MS2), 0 } } } }  },
 527 /* rc3: rc3 */
 528   { "rc3", MT_OPERAND_RC3, HW_H_UINT, 7, 1,
 529     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_RC3] } },
 530     { 0, { { { (1<<MACH_MS2), 0 } } } }  },
 531 /* cb1sel: cb1sel */
 532   { "cb1sel", MT_OPERAND_CB1SEL, HW_H_UINT, 25, 3,
 533     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB1SEL] } },
 534     { 0, { { { (1<<MACH_MS2), 0 } } } }  },
 535 /* cb2sel: cb2sel */
 536   { "cb2sel", MT_OPERAND_CB2SEL, HW_H_UINT, 22, 3,
 537     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB2SEL] } },
 538     { 0, { { { (1<<MACH_MS2), 0 } } } }  },
 539 /* cb1incr: cb1incr */
 540   { "cb1incr", MT_OPERAND_CB1INCR, HW_H_SINT, 19, 6,
 541     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB1INCR] } },
 542     { 0|A(SIGNED), { { { (1<<MACH_MS2), 0 } } } }  },
 543 /* cb2incr: cb2incr */
 544   { "cb2incr", MT_OPERAND_CB2INCR, HW_H_SINT, 13, 6,
 545     { 0, { (const PTR) &mt_cgen_ifld_table[MT_F_CB2INCR] } },
 546     { 0|A(SIGNED), { { { (1<<MACH_MS2), 0 } } } }  },
 547 /* sentinel */
 548   { 0, 0, 0, 0, 0,
 549     { 0, { (const PTR) 0 } },
 550     { 0, { { { (1<<MACH_BASE), 0 } } } } }
 551 };
 552
 553 #undef A
 554
 555
 556 /* The instruction table.  */
 557
 558 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
 559 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 560 #define A(a) (1 << CGEN_INSN_##a)
 561 #else
 562 #define A(a) (1 << CGEN_INSN_/**/a)
 563 #endif
 564
 565 static const CGEN_IBASE mt_cgen_insn_table[MAX_INSNS] =
 566 {
 567   /* Special null first entry.
 568      A `num' value of zero is thus invalid.
 569      Also, the special `invalid' insn resides here.  */
 570   { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 571 /* add $frdrrr,$frsr1,$frsr2 */
 572   {
 573     MT_INSN_ADD, "add", "add", 32,
 574     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 575   },
 576 /* addu $frdrrr,$frsr1,$frsr2 */
 577   {
 578     MT_INSN_ADDU, "addu", "addu", 32,
 579     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 580   },
 581 /* addi $frdr,$frsr1,#$imm16 */
 582   {
 583     MT_INSN_ADDI, "addi", "addi", 32,
 584     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 585   },
 586 /* addui $frdr,$frsr1,#$imm16z */
 587   {
 588     MT_INSN_ADDUI, "addui", "addui", 32,
 589     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 590   },
 591 /* sub $frdrrr,$frsr1,$frsr2 */
 592   {
 593     MT_INSN_SUB, "sub", "sub", 32,
 594     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 595   },
 596 /* subu $frdrrr,$frsr1,$frsr2 */
 597   {
 598     MT_INSN_SUBU, "subu", "subu", 32,
 599     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 600   },
 601 /* subi $frdr,$frsr1,#$imm16 */
 602   {
 603     MT_INSN_SUBI, "subi", "subi", 32,
 604     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 605   },
 606 /* subui $frdr,$frsr1,#$imm16z */
 607   {
 608     MT_INSN_SUBUI, "subui", "subui", 32,
 609     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 610   },
 611 /* mul $frdrrr,$frsr1,$frsr2 */
 612   {
 613     MT_INSN_MUL, "mul", "mul", 32,
 614     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 615   },
 616 /* muli $frdr,$frsr1,#$imm16 */
 617   {
 618     MT_INSN_MULI, "muli", "muli", 32,
 619     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 620   },
 621 /* and $frdrrr,$frsr1,$frsr2 */
 622   {
 623     MT_INSN_AND, "and", "and", 32,
 624     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 625   },
 626 /* andi $frdr,$frsr1,#$imm16z */
 627   {
 628     MT_INSN_ANDI, "andi", "andi", 32,
 629     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 630   },
 631 /* or $frdrrr,$frsr1,$frsr2 */
 632   {
 633     MT_INSN_OR, "or", "or", 32,
 634     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 635   },
 636 /* nop */
 637   {
 638     MT_INSN_NOP, "nop", "nop", 32,
 639     { 0, { { { (1<<MACH_BASE), 0 } } } }
 640   },
 641 /* ori $frdr,$frsr1,#$imm16z */
 642   {
 643     MT_INSN_ORI, "ori", "ori", 32,
 644     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 645   },
 646 /* xor $frdrrr,$frsr1,$frsr2 */
 647   {
 648     MT_INSN_XOR, "xor", "xor", 32,
 649     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 650   },
 651 /* xori $frdr,$frsr1,#$imm16z */
 652   {
 653     MT_INSN_XORI, "xori", "xori", 32,
 654     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 655   },
 656 /* nand $frdrrr,$frsr1,$frsr2 */
 657   {
 658     MT_INSN_NAND, "nand", "nand", 32,
 659     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 660   },
 661 /* nandi $frdr,$frsr1,#$imm16z */
 662   {
 663     MT_INSN_NANDI, "nandi", "nandi", 32,
 664     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 665   },
 666 /* nor $frdrrr,$frsr1,$frsr2 */
 667   {
 668     MT_INSN_NOR, "nor", "nor", 32,
 669     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 670   },
 671 /* nori $frdr,$frsr1,#$imm16z */
 672   {
 673     MT_INSN_NORI, "nori", "nori", 32,
 674     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 675   },
 676 /* xnor $frdrrr,$frsr1,$frsr2 */
 677   {
 678     MT_INSN_XNOR, "xnor", "xnor", 32,
 679     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 680   },
 681 /* xnori $frdr,$frsr1,#$imm16z */
 682   {
 683     MT_INSN_XNORI, "xnori", "xnori", 32,
 684     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 685   },
 686 /* ldui $frdr,#$imm16z */
 687   {
 688     MT_INSN_LDUI, "ldui", "ldui", 32,
 689     { 0|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 690   },
 691 /* lsl $frdrrr,$frsr1,$frsr2 */
 692   {
 693     MT_INSN_LSL, "lsl", "lsl", 32,
 694     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } }
 695   },
 696 /* lsli $frdr,$frsr1,#$imm16 */
 697   {
 698     MT_INSN_LSLI, "lsli", "lsli", 32,
 699     { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } }
 700   },
 701 /* lsr $frdrrr,$frsr1,$frsr2 */
 702   {
 703     MT_INSN_LSR, "lsr", "lsr", 32,
 704     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } }
 705   },
 706 /* lsri $frdr,$frsr1,#$imm16 */
 707   {
 708     MT_INSN_LSRI, "lsri", "lsri", 32,
 709     { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } }
 710   },
 711 /* asr $frdrrr,$frsr1,$frsr2 */
 712   {
 713     MT_INSN_ASR, "asr", "asr", 32,
 714     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } }
 715   },
 716 /* asri $frdr,$frsr1,#$imm16 */
 717   {
 718     MT_INSN_ASRI, "asri", "asri", 32,
 719     { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } }
 720   },
 721 /* brlt $frsr1,$frsr2,$imm16o */
 722   {
 723     MT_INSN_BRLT, "brlt", "brlt", 32,
 724     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
 725   },
 726 /* brle $frsr1,$frsr2,$imm16o */
 727   {
 728     MT_INSN_BRLE, "brle", "brle", 32,
 729     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
 730   },
 731 /* breq $frsr1,$frsr2,$imm16o */
 732   {
 733     MT_INSN_BREQ, "breq", "breq", 32,
 734     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
 735   },
 736 /* brne $frsr1,$frsr2,$imm16o */
 737   {
 738     MT_INSN_BRNE, "brne", "brne", 32,
 739     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
 740   },
 741 /* jmp $imm16o */
 742   {
 743     MT_INSN_JMP, "jmp", "jmp", 32,
 744     { 0|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
 745   },
 746 /* jal $frdrrr,$frsr1 */
 747   {
 748     MT_INSN_JAL, "jal", "jal", 32,
 749     { 0|A(JAL_HAZARD)|A(USES_FRSR1)|A(USES_FRDR)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
 750   },
 751 /* dbnz $frsr1,$imm16o */
 752   {
 753     MT_INSN_DBNZ, "dbnz", "dbnz", 32,
 754     { 0|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 755   },
 756 /* ei */
 757   {
 758     MT_INSN_EI, "ei", "ei", 32,
 759     { 0, { { { (1<<MACH_BASE), 0 } } } }
 760   },
 761 /* di */
 762   {
 763     MT_INSN_DI, "di", "di", 32,
 764     { 0, { { { (1<<MACH_BASE), 0 } } } }
 765   },
 766 /* si $frdrrr */
 767   {
 768     MT_INSN_SI, "si", "si", 32,
 769     { 0|A(USES_FRDR)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
 770   },
 771 /* reti $frsr1 */
 772   {
 773     MT_INSN_RETI, "reti", "reti", 32,
 774     { 0|A(JAL_HAZARD)|A(USES_FRSR1)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
 775   },
 776 /* ldw $frdr,$frsr1,#$imm16 */
 777   {
 778     MT_INSN_LDW, "ldw", "ldw", 32,
 779     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(MEMORY_ACCESS)|A(LOAD_DELAY), { { { (1<<MACH_BASE), 0 } } } }
 780   },
 781 /* stw $frsr2,$frsr1,#$imm16 */
 782   {
 783     MT_INSN_STW, "stw", "stw", 32,
 784     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(MEMORY_ACCESS), { { { (1<<MACH_BASE), 0 } } } }
 785   },
 786 /* break */
 787   {
 788     MT_INSN_BREAK, "break", "break", 32,
 789     { 0, { { { (1<<MACH_BASE), 0 } } } }
 790   },
 791 /* iflush */
 792   {
 793     MT_INSN_IFLUSH, "iflush", "iflush", 32,
 794     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 795   },
 796 /* ldctxt $frsr1,$frsr2,#$rc,#$rcnum,#$contnum */
 797   {
 798     MT_INSN_LDCTXT, "ldctxt", "ldctxt", 32,
 799     { 0, { { { (1<<MACH_MS1), 0 } } } }
 800   },
 801 /* ldfb $frsr1,$frsr2,#$imm16z */
 802   {
 803     MT_INSN_LDFB, "ldfb", "ldfb", 32,
 804     { 0, { { { (1<<MACH_MS1), 0 } } } }
 805   },
 806 /* stfb $frsr1,$frsr2,#$imm16z */
 807   {
 808     MT_INSN_STFB, "stfb", "stfb", 32,
 809     { 0, { { { (1<<MACH_MS1), 0 } } } }
 810   },
 811 /* fbcb $frsr1,#$rbbc,#$ball,#$brc,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 812   {
 813     MT_INSN_FBCB, "fbcb", "fbcb", 32,
 814     { 0, { { { (1<<MACH_MS1)|(1<<MACH_MS1_003), 0 } } } }
 815   },
 816 /* mfbcb $frsr1,#$rbbc,$frsr2,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 817   {
 818     MT_INSN_MFBCB, "mfbcb", "mfbcb", 32,
 819     { 0, { { { (1<<MACH_BASE), 0 } } } }
 820   },
 821 /* fbcci $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 822   {
 823     MT_INSN_FBCCI, "fbcci", "fbcci", 32,
 824     { 0, { { { (1<<MACH_BASE), 0 } } } }
 825   },
 826 /* fbrci $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 827   {
 828     MT_INSN_FBRCI, "fbrci", "fbrci", 32,
 829     { 0, { { { (1<<MACH_BASE), 0 } } } }
 830   },
 831 /* fbcri $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 832   {
 833     MT_INSN_FBCRI, "fbcri", "fbcri", 32,
 834     { 0, { { { (1<<MACH_BASE), 0 } } } }
 835   },
 836 /* fbrri $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 837   {
 838     MT_INSN_FBRRI, "fbrri", "fbrri", 32,
 839     { 0, { { { (1<<MACH_BASE), 0 } } } }
 840   },
 841 /* mfbcci $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 842   {
 843     MT_INSN_MFBCCI, "mfbcci", "mfbcci", 32,
 844     { 0, { { { (1<<MACH_BASE), 0 } } } }
 845   },
 846 /* mfbrci $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 847   {
 848     MT_INSN_MFBRCI, "mfbrci", "mfbrci", 32,
 849     { 0, { { { (1<<MACH_BASE), 0 } } } }
 850   },
 851 /* mfbcri $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 852   {
 853     MT_INSN_MFBCRI, "mfbcri", "mfbcri", 32,
 854     { 0, { { { (1<<MACH_BASE), 0 } } } }
 855   },
 856 /* mfbrri $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 857   {
 858     MT_INSN_MFBRRI, "mfbrri", "mfbrri", 32,
 859     { 0, { { { (1<<MACH_BASE), 0 } } } }
 860   },
 861 /* fbcbdr $frsr1,#$rbbc,$frsr2,#$ball2,#$brc2,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 862   {
 863     MT_INSN_FBCBDR, "fbcbdr", "fbcbdr", 32,
 864     { 0, { { { (1<<MACH_BASE), 0 } } } }
 865   },
 866 /* rcfbcb #$rbbc,#$type,#$ball,#$brc,#$rownum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 867   {
 868     MT_INSN_RCFBCB, "rcfbcb", "rcfbcb", 32,
 869     { 0, { { { (1<<MACH_BASE), 0 } } } }
 870   },
 871 /* mrcfbcb $frsr2,#$rbbc,#$type,#$rownum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 872   {
 873     MT_INSN_MRCFBCB, "mrcfbcb", "mrcfbcb", 32,
 874     { 0, { { { (1<<MACH_BASE), 0 } } } }
 875   },
 876 /* cbcast #$mask,#$rc2,#$ctxdisp */
 877   {
 878     MT_INSN_CBCAST, "cbcast", "cbcast", 32,
 879     { 0, { { { (1<<MACH_BASE), 0 } } } }
 880   },
 881 /* dupcbcast #$mask,#$cell,#$rc2,#$ctxdisp */
 882   {
 883     MT_INSN_DUPCBCAST, "dupcbcast", "dupcbcast", 32,
 884     { 0, { { { (1<<MACH_BASE), 0 } } } }
 885   },
 886 /* wfbi #$bankaddr,#$rownum1,#$cell,#$dup,#$ctxdisp */
 887   {
 888     MT_INSN_WFBI, "wfbi", "wfbi", 32,
 889     { 0, { { { (1<<MACH_BASE), 0 } } } }
 890   },
 891 /* wfb $frsr1,$frsr2,#$fbdisp,#$rownum2,#$ctxdisp */
 892   {
 893     MT_INSN_WFB, "wfb", "wfb", 32,
 894     { 0, { { { (1<<MACH_BASE), 0 } } } }
 895   },
 896 /* rcrisc $frdrrr,#$rbbc,$frsr1,#$colnum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 897   {
 898     MT_INSN_RCRISC, "rcrisc", "rcrisc", 32,
 899     { 0, { { { (1<<MACH_BASE), 0 } } } }
 900   },
 901 /* fbcbinc $frsr1,#$rbbc,#$incamt,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 902   {
 903     MT_INSN_FBCBINC, "fbcbinc", "fbcbinc", 32,
 904     { 0, { { { (1<<MACH_BASE), 0 } } } }
 905   },
 906 /* rcxmode $frsr2,#$rda,#$wr,#$xmode,#$mask1,#$fbdisp,#$rownum2,#$rc2,#$ctxdisp */
 907   {
 908     MT_INSN_RCXMODE, "rcxmode", "rcxmode", 32,
 909     { 0, { { { (1<<MACH_BASE), 0 } } } }
 910   },
 911 /* intlvr $frsr1,#$mode,$frsr2,#$id,#$size */
 912   {
 913     MT_INSN_INTERLEAVER, "interleaver", "intlvr", 32,
 914     { 0, { { { (1<<MACH_BASE), 0 } } } }
 915   },
 916 /* wfbinc #$rda,#$wr,#$fbincr,#$ball,#$colnum,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
 917   {
 918     MT_INSN_WFBINC, "wfbinc", "wfbinc", 32,
 919     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 920   },
 921 /* mwfbinc $frsr2,#$rda,#$wr,#$fbincr,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
 922   {
 923     MT_INSN_MWFBINC, "mwfbinc", "mwfbinc", 32,
 924     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 925   },
 926 /* wfbincr $frsr1,#$rda,#$wr,#$ball,#$colnum,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
 927   {
 928     MT_INSN_WFBINCR, "wfbincr", "wfbincr", 32,
 929     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 930   },
 931 /* mwfbincr $frsr1,$frsr2,#$rda,#$wr,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
 932   {
 933     MT_INSN_MWFBINCR, "mwfbincr", "mwfbincr", 32,
 934     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 935   },
 936 /* fbcbincs #$perm,#$a23,#$cr,#$cbs,#$incr,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
 937   {
 938     MT_INSN_FBCBINCS, "fbcbincs", "fbcbincs", 32,
 939     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 940   },
 941 /* mfbcbincs $frsr1,#$perm,#$cbs,#$incr,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
 942   {
 943     MT_INSN_MFBCBINCS, "mfbcbincs", "mfbcbincs", 32,
 944     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 945   },
 946 /* fbcbincrs $frsr1,#$perm,#$ball,#$colnum,#$cbx,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
 947   {
 948     MT_INSN_FBCBINCRS, "fbcbincrs", "fbcbincrs", 32,
 949     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 950   },
 951 /* mfbcbincrs $frsr1,$frsr2,#$perm,#$cbx,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
 952   {
 953     MT_INSN_MFBCBINCRS, "mfbcbincrs", "mfbcbincrs", 32,
 954     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 955   },
 956 /* loop $frsr1,$loopsize */
 957   {
 958     MT_INSN_LOOP, "loop", "loop", 32,
 959     { 0|A(USES_FRSR1)|A(DELAY_SLOT), { { { (1<<MACH_MS2), 0 } } } }
 960   },
 961 /* loopi #$imm16l,$loopsize */
 962   {
 963     MT_INSN_LOOPI, "loopi", "loopi", 32,
 964     { 0|A(DELAY_SLOT), { { { (1<<MACH_MS2), 0 } } } }
 965   },
 966 /* dfbc #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc3,#$rc2,#$ctxdisp */
 967   {
 968     MT_INSN_DFBC, "dfbc", "dfbc", 32,
 969     { 0, { { { (1<<MACH_MS2), 0 } } } }
 970   },
 971 /* dwfb #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc2,#$ctxdisp */
 972   {
 973     MT_INSN_DWFB, "dwfb", "dwfb", 32,
 974     { 0, { { { (1<<MACH_MS2), 0 } } } }
 975   },
 976 /* fbwfb #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc3,#$rc2,#$ctxdisp */
 977   {
 978     MT_INSN_FBWFB, "fbwfb", "fbwfb", 32,
 979     { 0, { { { (1<<MACH_MS2), 0 } } } }
 980   },
 981 /* dfbr #$cb1sel,#$cb2sel,$frsr2,#$length,#$rownum1,#$rownum2,#$rc2,#$ctxdisp */
 982   {
 983     MT_INSN_DFBR, "dfbr", "dfbr", 32,
 984     { 0|A(USES_FRSR2), { { { (1<<MACH_MS2), 0 } } } }
 985   },
 986 };
 987
 988 #undef OP
 989 #undef A
 990
 991 /* Initialize anything needed to be done once, before any cpu_open call.  */
 992
 993 static void
 994 init_tables (void)
 995 {
 996 }
 997
 998 static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *);
 999 static void build_hw_table      (CGEN_CPU_TABLE *);
1000 static void build_ifield_table  (CGEN_CPU_TABLE *);
1001 static void build_operand_table (CGEN_CPU_TABLE *);
1002 static void build_insn_table    (CGEN_CPU_TABLE *);
1003 static void mt_cgen_rebuild_tables (CGEN_CPU_TABLE *);
1004
1005 /* Subroutine of mt_cgen_cpu_open to look up a mach via its bfd name.  */
1006
1007 static const CGEN_MACH *
1008 lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name)
1009 {
1010   while (table->name)
1011     {
1012       if (strcmp (name, table->bfd_name) == 0)
1013         return table;
1014       ++table;
1015     }
1016   abort ();
1017 }
1018
1019 /* Subroutine of mt_cgen_cpu_open to build the hardware table.  */
1020
1021 static void
1022 build_hw_table (CGEN_CPU_TABLE *cd)
1023 {
1024   int i;
1025   int machs = cd->machs;
1026   const CGEN_HW_ENTRY *init = & mt_cgen_hw_table[0];
1027   /* MAX_HW is only an upper bound on the number of selected entries.
1028      However each entry is indexed by it's enum so there can be holes in
1029      the table.  */
1030   const CGEN_HW_ENTRY **selected =
1031     (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
1032
1033   cd->hw_table.init_entries = init;
1034   cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
1035   memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
1036   /* ??? For now we just use machs to determine which ones we want.  */
1037   for (i = 0; init[i].name != NULL; ++i)
1038     if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
1039         & machs)
1040       selected[init[i].type] = &init[i];
1041   cd->hw_table.entries = selected;
1042   cd->hw_table.num_entries = MAX_HW;
1043 }
1044
1045 /* Subroutine of mt_cgen_cpu_open to build the hardware table.  */
1046
1047 static void
1048 build_ifield_table (CGEN_CPU_TABLE *cd)
1049 {
1050   cd->ifld_table = & mt_cgen_ifld_table[0];
1051 }
1052
1053 /* Subroutine of mt_cgen_cpu_open to build the hardware table.  */
1054
1055 static void
1056 build_operand_table (CGEN_CPU_TABLE *cd)
1057 {
1058   int i;
1059   int machs = cd->machs;
1060   const CGEN_OPERAND *init = & mt_cgen_operand_table[0];
1061   /* MAX_OPERANDS is only an upper bound on the number of selected entries.
1062      However each entry is indexed by it's enum so there can be holes in
1063      the table.  */
1064   const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected));
1065
1066   cd->operand_table.init_entries = init;
1067   cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
1068   memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
1069   /* ??? For now we just use mach to determine which ones we want.  */
1070   for (i = 0; init[i].name != NULL; ++i)
1071     if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
1072         & machs)
1073       selected[init[i].type] = &init[i];
1074   cd->operand_table.entries = selected;
1075   cd->operand_table.num_entries = MAX_OPERANDS;
1076 }
1077
1078 /* Subroutine of mt_cgen_cpu_open to build the hardware table.
1079    ??? This could leave out insns not supported by the specified mach/isa,
1080    but that would cause errors like "foo only supported by bar" to become
1081    "unknown insn", so for now we include all insns and require the app to
1082    do the checking later.
1083    ??? On the other hand, parsing of such insns may require their hardware or
1084    operand elements to be in the table [which they mightn't be].  */
1085
1086 static void
1087 build_insn_table (CGEN_CPU_TABLE *cd)
1088 {
1089   int i;
1090   const CGEN_IBASE *ib = & mt_cgen_insn_table[0];
1091   CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
1092
1093   memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
1094   for (i = 0; i < MAX_INSNS; ++i)
1095     insns[i].base = &ib[i];
1096   cd->insn_table.init_entries = insns;
1097   cd->insn_table.entry_size = sizeof (CGEN_IBASE);
1098   cd->insn_table.num_init_entries = MAX_INSNS;
1099 }
1100
1101 /* Subroutine of mt_cgen_cpu_open to rebuild the tables.  */
1102
1103 static void
1104 mt_cgen_rebuild_tables (CGEN_CPU_TABLE *cd)
1105 {
1106   int i;
1107   CGEN_BITSET *isas = cd->isas;
1108   unsigned int machs = cd->machs;
1109
1110   cd->int_insn_p = CGEN_INT_INSN_P;
1111
1112   /* Data derived from the isa spec.  */
1113 #define UNSET (CGEN_SIZE_UNKNOWN + 1)
1114   cd->default_insn_bitsize = UNSET;
1115   cd->base_insn_bitsize = UNSET;
1116   cd->min_insn_bitsize = 65535; /* Some ridiculously big number.  */
1117   cd->max_insn_bitsize = 0;
1118   for (i = 0; i < MAX_ISAS; ++i)
1119     if (cgen_bitset_contains (isas, i))
1120       {
1121         const CGEN_ISA *isa = & mt_cgen_isa_table[i];
1122
1123         /* Default insn sizes of all selected isas must be
1124            equal or we set the result to 0, meaning "unknown".  */
1125         if (cd->default_insn_bitsize == UNSET)
1126           cd->default_insn_bitsize = isa->default_insn_bitsize;
1127         else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
1128           ; /* This is ok.  */
1129         else
1130           cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
1131
1132         /* Base insn sizes of all selected isas must be equal
1133            or we set the result to 0, meaning "unknown".  */
1134         if (cd->base_insn_bitsize == UNSET)
1135           cd->base_insn_bitsize = isa->base_insn_bitsize;
1136         else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
1137           ; /* This is ok.  */
1138         else
1139           cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
1140
1141         /* Set min,max insn sizes.  */
1142         if (isa->min_insn_bitsize < cd->min_insn_bitsize)
1143           cd->min_insn_bitsize = isa->min_insn_bitsize;
1144         if (isa->max_insn_bitsize > cd->max_insn_bitsize)
1145           cd->max_insn_bitsize = isa->max_insn_bitsize;
1146       }
1147
1148   /* Data derived from the mach spec.  */
1149   for (i = 0; i < MAX_MACHS; ++i)
1150     if (((1 << i) & machs) != 0)
1151       {
1152         const CGEN_MACH *mach = & mt_cgen_mach_table[i];
1153
1154         if (mach->insn_chunk_bitsize != 0)
1155         {
1156           if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize)
1157             {
1158               fprintf (stderr, "mt_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n",
1159                        cd->insn_chunk_bitsize, mach->insn_chunk_bitsize);
1160               abort ();
1161             }
1162
1163           cd->insn_chunk_bitsize = mach->insn_chunk_bitsize;
1164         }
1165       }
1166
1167   /* Determine which hw elements are used by MACH.  */
1168   build_hw_table (cd);
1169
1170   /* Build the ifield table.  */
1171   build_ifield_table (cd);
1172
1173   /* Determine which operands are used by MACH/ISA.  */
1174   build_operand_table (cd);
1175
1176   /* Build the instruction table.  */
1177   build_insn_table (cd);
1178 }
1179
1180 /* Initialize a cpu table and return a descriptor.
1181    It's much like opening a file, and must be the first function called.
1182    The arguments are a set of (type/value) pairs, terminated with
1183    CGEN_CPU_OPEN_END.
1184
1185    Currently supported values:
1186    CGEN_CPU_OPEN_ISAS:    bitmap of values in enum isa_attr
1187    CGEN_CPU_OPEN_MACHS:   bitmap of values in enum mach_attr
1188    CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
1189    CGEN_CPU_OPEN_ENDIAN:  specify endian choice
1190    CGEN_CPU_OPEN_END:     terminates arguments
1191
1192    ??? Simultaneous multiple isas might not make sense, but it's not (yet)
1193    precluded.
1194
1195    ??? We only support ISO C stdargs here, not K&R.
1196    Laziness, plus experiment to see if anything requires K&R - eventually
1197    K&R will no longer be supported - e.g. GDB is currently trying this.  */
1198
1199 CGEN_CPU_DESC
1200 mt_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
1201 {
1202   CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
1203   static int init_p;
1204   CGEN_BITSET *isas = 0;  /* 0 = "unspecified" */
1205   unsigned int machs = 0; /* 0 = "unspecified" */
1206   enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
1207   va_list ap;
1208
1209   if (! init_p)
1210     {
1211       init_tables ();
1212       init_p = 1;
1213     }
1214
1215   memset (cd, 0, sizeof (*cd));
1216
1217   va_start (ap, arg_type);
1218   while (arg_type != CGEN_CPU_OPEN_END)
1219     {
1220       switch (arg_type)
1221         {
1222         case CGEN_CPU_OPEN_ISAS :
1223           isas = va_arg (ap, CGEN_BITSET *);
1224           break;
1225         case CGEN_CPU_OPEN_MACHS :
1226           machs = va_arg (ap, unsigned int);
1227           break;
1228         case CGEN_CPU_OPEN_BFDMACH :
1229           {
1230             const char *name = va_arg (ap, const char *);
1231             const CGEN_MACH *mach =
1232               lookup_mach_via_bfd_name (mt_cgen_mach_table, name);
1233
1234             machs |= 1 << mach->num;
1235             break;
1236           }
1237         case CGEN_CPU_OPEN_ENDIAN :
1238           endian = va_arg (ap, enum cgen_endian);
1239           break;
1240         default :
1241           fprintf (stderr, "mt_cgen_cpu_open: unsupported argument `%d'\n",
1242                    arg_type);
1243           abort (); /* ??? return NULL? */
1244         }
1245       arg_type = va_arg (ap, enum cgen_cpu_open_arg);
1246     }
1247   va_end (ap);
1248
1249   /* Mach unspecified means "all".  */
1250   if (machs == 0)
1251     machs = (1 << MAX_MACHS) - 1;
1252   /* Base mach is always selected.  */
1253   machs |= 1;
1254   if (endian == CGEN_ENDIAN_UNKNOWN)
1255     {
1256       /* ??? If target has only one, could have a default.  */
1257       fprintf (stderr, "mt_cgen_cpu_open: no endianness specified\n");
1258       abort ();
1259     }
1260
1261   cd->isas = cgen_bitset_copy (isas);
1262   cd->machs = machs;
1263   cd->endian = endian;
1264   /* FIXME: for the sparc case we can determine insn-endianness statically.
1265      The worry here is where both data and insn endian can be independently
1266      chosen, in which case this function will need another argument.
1267      Actually, will want to allow for more arguments in the future anyway.  */
1268   cd->insn_endian = endian;
1269
1270   /* Table (re)builder.  */
1271   cd->rebuild_tables = mt_cgen_rebuild_tables;
1272   mt_cgen_rebuild_tables (cd);
1273
1274   /* Default to not allowing signed overflow.  */
1275   cd->signed_overflow_ok_p = 0;
1276
1277   return (CGEN_CPU_DESC) cd;
1278 }
1279
1280 /* Cover fn to mt_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
1281    MACH_NAME is the bfd name of the mach.  */
1282
1283 CGEN_CPU_DESC
1284 mt_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian)
1285 {
1286   return mt_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
1287                                CGEN_CPU_OPEN_ENDIAN, endian,
1288                                CGEN_CPU_OPEN_END);
1289 }
1290
1291 /* Close a cpu table.
1292    ??? This can live in a machine independent file, but there's currently
1293    no place to put this file (there's no libcgen).  libopcodes is the wrong
1294    place as some simulator ports use this but they don't use libopcodes.  */
1295
1296 void
1297 mt_cgen_cpu_close (CGEN_CPU_DESC cd)
1298 {
1299   unsigned int i;
1300   const CGEN_INSN *insns;
1301
1302   if (cd->macro_insn_table.init_entries)
1303     {
1304       insns = cd->macro_insn_table.init_entries;
1305       for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns)
1306         if (CGEN_INSN_RX ((insns)))
1307           regfree (CGEN_INSN_RX (insns));
1308     }
1309
1310   if (cd->insn_table.init_entries)
1311     {
1312       insns = cd->insn_table.init_entries;
1313       for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns)
1314         if (CGEN_INSN_RX (insns))
1315           regfree (CGEN_INSN_RX (insns));
1316     }
1317
1318   if (cd->macro_insn_table.init_entries)
1319     free ((CGEN_INSN *) cd->macro_insn_table.init_entries);
1320
1321   if (cd->insn_table.init_entries)
1322     free ((CGEN_INSN *) cd->insn_table.init_entries);
1323
1324   if (cd->hw_table.entries)
1325     free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
1326
1327   if (cd->operand_table.entries)
1328     free ((CGEN_HW_ENTRY *) cd->operand_table.entries);
1329
1330   free (cd);
1331 }
1332