opcodes/mt-desc.c

   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) 1996-2024 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 <stdlib.h>
  30 #include "ansidecl.h"
  31 #include "bfd.h"
  32 #include "symcat.h"
  33 #include "mt-desc.h"
  34 #include "mt-opc.h"
  35 #include "opintl.h"
  36 #include "libiberty.h"
  37 #include "xregex.h"
  38
  39 /* Attributes.  */
  40
  41 static const CGEN_ATTR_ENTRY bool_attr[] =
  42 {
  43   { "#f", 0 },
  44   { "#t", 1 },
  45   { 0, 0 }
  46 };
  47
  48 static const CGEN_ATTR_ENTRY MACH_attr[] ATTRIBUTE_UNUSED =
  49 {
  50   { "base", MACH_BASE },
  51   { "ms1", MACH_MS1 },
  52   { "ms1_003", MACH_MS1_003 },
  53   { "ms2", MACH_MS2 },
  54   { "max", MACH_MAX },
  55   { 0, 0 }
  56 };
  57
  58 static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED =
  59 {
  60   { "mt", ISA_MT },
  61   { "max", ISA_MAX },
  62   { 0, 0 }
  63 };
  64
  65 const CGEN_ATTR_TABLE mt_cgen_ifield_attr_table[] =
  66 {
  67   { "MACH", & MACH_attr[0], & MACH_attr[0] },
  68   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
  69   { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
  70   { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
  71   { "RESERVED", &bool_attr[0], &bool_attr[0] },
  72   { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
  73   { "SIGNED", &bool_attr[0], &bool_attr[0] },
  74   { 0, 0, 0 }
  75 };
  76
  77 const CGEN_ATTR_TABLE mt_cgen_hardware_attr_table[] =
  78 {
  79   { "MACH", & MACH_attr[0], & MACH_attr[0] },
  80   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
  81   { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
  82   { "PC", &bool_attr[0], &bool_attr[0] },
  83   { "PROFILE", &bool_attr[0], &bool_attr[0] },
  84   { 0, 0, 0 }
  85 };
  86
  87 const CGEN_ATTR_TABLE mt_cgen_operand_attr_table[] =
  88 {
  89   { "MACH", & MACH_attr[0], & MACH_attr[0] },
  90   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
  91   { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
  92   { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
  93   { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
  94   { "SIGNED", &bool_attr[0], &bool_attr[0] },
  95   { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
  96   { "RELAX", &bool_attr[0], &bool_attr[0] },
  97   { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
  98   { 0, 0, 0 }
  99 };
 100
 101 const CGEN_ATTR_TABLE mt_cgen_insn_attr_table[] =
 102 {
 103   { "MACH", & MACH_attr[0], & MACH_attr[0] },
 104   { "ALIAS", &bool_attr[0], &bool_attr[0] },
 105   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
 106   { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
 107   { "COND-CTI", &bool_attr[0], &bool_attr[0] },
 108   { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
 109   { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
 110   { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
 111   { "RELAXED", &bool_attr[0], &bool_attr[0] },
 112   { "NO-DIS", &bool_attr[0], &bool_attr[0] },
 113   { "PBB", &bool_attr[0], &bool_attr[0] },
 114   { "LOAD-DELAY", &bool_attr[0], &bool_attr[0] },
 115   { "MEMORY-ACCESS", &bool_attr[0], &bool_attr[0] },
 116   { "AL-INSN", &bool_attr[0], &bool_attr[0] },
 117   { "IO-INSN", &bool_attr[0], &bool_attr[0] },
 118   { "BR-INSN", &bool_attr[0], &bool_attr[0] },
 119   { "JAL-HAZARD", &bool_attr[0], &bool_attr[0] },
 120   { "USES-FRDR", &bool_attr[0], &bool_attr[0] },
 121   { "USES-FRDRRR", &bool_attr[0], &bool_attr[0] },
 122   { "USES-FRSR1", &bool_attr[0], &bool_attr[0] },
 123   { "USES-FRSR2", &bool_attr[0], &bool_attr[0] },
 124   { "SKIPA", &bool_attr[0], &bool_attr[0] },
 125   { 0, 0, 0 }
 126 };
 127
 128 /* Instruction set variants.  */
 129
 130 static const CGEN_ISA mt_cgen_isa_table[] = {
 131   { "mt", 32, 32, 32, 32 },
 132   { 0, 0, 0, 0, 0 }
 133 };
 134
 135 /* Machine variants.  */
 136
 137 static const CGEN_MACH mt_cgen_mach_table[] = {
 138   { "ms1", "ms1", MACH_MS1, 0 },
 139   { "ms1-003", "ms1-003", MACH_MS1_003, 0 },
 140   { "ms2", "ms2", MACH_MS2, 0 },
 141   { 0, 0, 0, 0 }
 142 };
 143
 144 static CGEN_KEYWORD_ENTRY mt_cgen_opval_msys_syms_entries[] =
 145 {
 146   { "DUP", 1, {0, {{{0, 0}}}}, 0, 0 },
 147   { "XX", 0, {0, {{{0, 0}}}}, 0, 0 }
 148 };
 149
 150 CGEN_KEYWORD mt_cgen_opval_msys_syms =
 151 {
 152   & mt_cgen_opval_msys_syms_entries[0],
 153   2,
 154   0, 0, 0, 0, ""
 155 };
 156
 157 static CGEN_KEYWORD_ENTRY mt_cgen_opval_h_spr_entries[] =
 158 {
 159   { "R0", 0, {0, {{{0, 0}}}}, 0, 0 },
 160   { "R1", 1, {0, {{{0, 0}}}}, 0, 0 },
 161   { "R2", 2, {0, {{{0, 0}}}}, 0, 0 },
 162   { "R3", 3, {0, {{{0, 0}}}}, 0, 0 },
 163   { "R4", 4, {0, {{{0, 0}}}}, 0, 0 },
 164   { "R5", 5, {0, {{{0, 0}}}}, 0, 0 },
 165   { "R6", 6, {0, {{{0, 0}}}}, 0, 0 },
 166   { "R7", 7, {0, {{{0, 0}}}}, 0, 0 },
 167   { "R8", 8, {0, {{{0, 0}}}}, 0, 0 },
 168   { "R9", 9, {0, {{{0, 0}}}}, 0, 0 },
 169   { "R10", 10, {0, {{{0, 0}}}}, 0, 0 },
 170   { "R11", 11, {0, {{{0, 0}}}}, 0, 0 },
 171   { "R12", 12, {0, {{{0, 0}}}}, 0, 0 },
 172   { "fp", 12, {0, {{{0, 0}}}}, 0, 0 },
 173   { "R13", 13, {0, {{{0, 0}}}}, 0, 0 },
 174   { "sp", 13, {0, {{{0, 0}}}}, 0, 0 },
 175   { "R14", 14, {0, {{{0, 0}}}}, 0, 0 },
 176   { "ra", 14, {0, {{{0, 0}}}}, 0, 0 },
 177   { "R15", 15, {0, {{{0, 0}}}}, 0, 0 },
 178   { "ira", 15, {0, {{{0, 0}}}}, 0, 0 }
 179 };
 180
 181 CGEN_KEYWORD mt_cgen_opval_h_spr =
 182 {
 183   & mt_cgen_opval_h_spr_entries[0],
 184   20,
 185   0, 0, 0, 0, ""
 186 };
 187
 188
 189 /* The hardware table.  */
 190
 191 #define A(a) (1 << CGEN_HW_##a)
 192
 193 const CGEN_HW_ENTRY mt_cgen_hw_table[] =
 194 {
 195   { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 196   { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 197   { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 198   { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 199   { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 200   { "h-spr", HW_H_SPR, CGEN_ASM_KEYWORD, & mt_cgen_opval_h_spr, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 201   { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PROFILE)|A(PC), { { { (1<<MACH_BASE), 0 } } } } },
 202   { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
 203 };
 204
 205 #undef A
 206
 207
 208 /* The instruction field table.  */
 209
 210 #define A(a) (1 << CGEN_IFLD_##a)
 211
 212 const CGEN_IFLD mt_cgen_ifld_table[] =
 213 {
 214   { MT_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 215   { MT_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 216   { MT_F_MSYS, "f-msys", 0, 32, 31, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 217   { MT_F_OPC, "f-opc", 0, 32, 30, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 218   { MT_F_IMM, "f-imm", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 219   { MT_F_UU24, "f-uu24", 0, 32, 23, 24, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 220   { MT_F_SR1, "f-sr1", 0, 32, 23, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 221   { MT_F_SR2, "f-sr2", 0, 32, 19, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 222   { MT_F_DR, "f-dr", 0, 32, 19, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 223   { MT_F_DRRR, "f-drrr", 0, 32, 15, 4, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 224   { MT_F_IMM16U, "f-imm16u", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 225   { MT_F_IMM16S, "f-imm16s", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 226   { MT_F_IMM16A, "f-imm16a", 0, 32, 15, 16, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 227   { MT_F_UU4A, "f-uu4a", 0, 32, 19, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 228   { MT_F_UU4B, "f-uu4b", 0, 32, 23, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 229   { MT_F_UU12, "f-uu12", 0, 32, 11, 12, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 230   { MT_F_UU8, "f-uu8", 0, 32, 15, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 231   { MT_F_UU16, "f-uu16", 0, 32, 15, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 232   { MT_F_UU1, "f-uu1", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 233   { MT_F_MSOPC, "f-msopc", 0, 32, 30, 5, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 234   { MT_F_UU_26_25, "f-uu-26-25", 0, 32, 25, 26, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 235   { MT_F_MASK, "f-mask", 0, 32, 25, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 236   { MT_F_BANKADDR, "f-bankaddr", 0, 32, 25, 13, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 237   { MT_F_RDA, "f-rda", 0, 32, 25, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 238   { MT_F_UU_2_25, "f-uu-2-25", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 239   { MT_F_RBBC, "f-rbbc", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 240   { MT_F_PERM, "f-perm", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 241   { MT_F_MODE, "f-mode", 0, 32, 25, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 242   { MT_F_UU_1_24, "f-uu-1-24", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 243   { MT_F_WR, "f-wr", 0, 32, 24, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 244   { MT_F_FBINCR, "f-fbincr", 0, 32, 23, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 245   { MT_F_UU_2_23, "f-uu-2-23", 0, 32, 23, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 246   { MT_F_XMODE, "f-xmode", 0, 32, 23, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 247   { MT_F_A23, "f-a23", 0, 32, 23, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 248   { MT_F_MASK1, "f-mask1", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 249   { MT_F_CR, "f-cr", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 250   { MT_F_TYPE, "f-type", 0, 32, 21, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 251   { MT_F_INCAMT, "f-incamt", 0, 32, 19, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 252   { MT_F_CBS, "f-cbs", 0, 32, 19, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 253   { MT_F_UU_1_19, "f-uu-1-19", 0, 32, 19, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 254   { MT_F_BALL, "f-ball", 0, 32, 19, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 255   { MT_F_COLNUM, "f-colnum", 0, 32, 18, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 256   { MT_F_BRC, "f-brc", 0, 32, 18, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 257   { MT_F_INCR, "f-incr", 0, 32, 17, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 258   { MT_F_FBDISP, "f-fbdisp", 0, 32, 15, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 259   { MT_F_UU_4_15, "f-uu-4-15", 0, 32, 15, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 260   { MT_F_LENGTH, "f-length", 0, 32, 15, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 261   { MT_F_UU_1_15, "f-uu-1-15", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 262   { MT_F_RC, "f-rc", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 263   { MT_F_RCNUM, "f-rcnum", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 264   { MT_F_ROWNUM, "f-rownum", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 265   { MT_F_CBX, "f-cbx", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 266   { MT_F_ID, "f-id", 0, 32, 14, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 267   { MT_F_SIZE, "f-size", 0, 32, 13, 14, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 268   { MT_F_ROWNUM1, "f-rownum1", 0, 32, 12, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 269   { MT_F_UU_3_11, "f-uu-3-11", 0, 32, 11, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 270   { MT_F_RC1, "f-rc1", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 271   { MT_F_CCB, "f-ccb", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 272   { MT_F_CBRB, "f-cbrb", 0, 32, 10, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 273   { MT_F_CDB, "f-cdb", 0, 32, 10, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 274   { MT_F_ROWNUM2, "f-rownum2", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 275   { MT_F_CELL, "f-cell", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 276   { MT_F_UU_3_9, "f-uu-3-9", 0, 32, 9, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 277   { MT_F_CONTNUM, "f-contnum", 0, 32, 8, 9, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 278   { MT_F_UU_1_6, "f-uu-1-6", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 279   { MT_F_DUP, "f-dup", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 280   { MT_F_RC2, "f-rc2", 0, 32, 6, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 281   { MT_F_CTXDISP, "f-ctxdisp", 0, 32, 5, 6, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 282   { MT_F_IMM16L, "f-imm16l", 0, 32, 23, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 283   { MT_F_LOOPO, "f-loopo", 0, 32, 7, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 284   { MT_F_CB1SEL, "f-cb1sel", 0, 32, 25, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 285   { MT_F_CB2SEL, "f-cb2sel", 0, 32, 22, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 286   { MT_F_CB1INCR, "f-cb1incr", 0, 32, 19, 6, { 0|A(SIGNED), { { { (1<<MACH_BASE), 0 } } } }  },
 287   { MT_F_CB2INCR, "f-cb2incr", 0, 32, 13, 6, { 0|A(SIGNED), { { { (1<<MACH_BASE), 0 } } } }  },
 288   { MT_F_RC3, "f-rc3", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 289   { MT_F_MSYSFRSR2, "f-msysfrsr2", 0, 32, 19, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 290   { MT_F_BRC2, "f-brc2", 0, 32, 14, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 291   { MT_F_BALL2, "f-ball2", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 292   { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
 293 };
 294
 295 #undef A
 296
 297
 298
 299 /* multi ifield declarations */
 300
 301
 302
 303 /* multi ifield definitions */
 304
 305
 306 /* The operand table.  */
 307
 308 #define A(a) (1 << CGEN_OPERAND_##a)
 309 #define OPERAND(op) MT_OPERAND_##op
 310
 311 const CGEN_OPERAND mt_cgen_operand_table[] =
 312 {
 313 /* pc: program counter */
 314   { "pc", MT_OPERAND_PC, HW_H_PC, 0, 0,
 315     { 0, { &mt_cgen_ifld_table[MT_F_NIL] } },
 316     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 317 /* frsr1: register */
 318   { "frsr1", MT_OPERAND_FRSR1, HW_H_SPR, 23, 4,
 319     { 0, { &mt_cgen_ifld_table[MT_F_SR1] } },
 320     { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 321 /* frsr2: register */
 322   { "frsr2", MT_OPERAND_FRSR2, HW_H_SPR, 19, 4,
 323     { 0, { &mt_cgen_ifld_table[MT_F_SR2] } },
 324     { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 325 /* frdr: register */
 326   { "frdr", MT_OPERAND_FRDR, HW_H_SPR, 19, 4,
 327     { 0, { &mt_cgen_ifld_table[MT_F_DR] } },
 328     { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 329 /* frdrrr: register */
 330   { "frdrrr", MT_OPERAND_FRDRRR, HW_H_SPR, 15, 4,
 331     { 0, { &mt_cgen_ifld_table[MT_F_DRRR] } },
 332     { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 333 /* imm16: immediate value - sign extd */
 334   { "imm16", MT_OPERAND_IMM16, HW_H_SINT, 15, 16,
 335     { 0, { &mt_cgen_ifld_table[MT_F_IMM16S] } },
 336     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 337 /* imm16z: immediate value - zero extd */
 338   { "imm16z", MT_OPERAND_IMM16Z, HW_H_UINT, 15, 16,
 339     { 0, { &mt_cgen_ifld_table[MT_F_IMM16U] } },
 340     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 341 /* imm16o: immediate value */
 342   { "imm16o", MT_OPERAND_IMM16O, HW_H_UINT, 15, 16,
 343     { 0, { &mt_cgen_ifld_table[MT_F_IMM16S] } },
 344     { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 345 /* rc: rc */
 346   { "rc", MT_OPERAND_RC, HW_H_UINT, 15, 1,
 347     { 0, { &mt_cgen_ifld_table[MT_F_RC] } },
 348     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 349 /* rcnum: rcnum */
 350   { "rcnum", MT_OPERAND_RCNUM, HW_H_UINT, 14, 3,
 351     { 0, { &mt_cgen_ifld_table[MT_F_RCNUM] } },
 352     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 353 /* contnum: context number */
 354   { "contnum", MT_OPERAND_CONTNUM, HW_H_UINT, 8, 9,
 355     { 0, { &mt_cgen_ifld_table[MT_F_CONTNUM] } },
 356     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 357 /* rbbc: omega network configuration */
 358   { "rbbc", MT_OPERAND_RBBC, HW_H_UINT, 25, 2,
 359     { 0, { &mt_cgen_ifld_table[MT_F_RBBC] } },
 360     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 361 /* colnum: column number */
 362   { "colnum", MT_OPERAND_COLNUM, HW_H_UINT, 18, 3,
 363     { 0, { &mt_cgen_ifld_table[MT_F_COLNUM] } },
 364     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 365 /* rownum: row number */
 366   { "rownum", MT_OPERAND_ROWNUM, HW_H_UINT, 14, 3,
 367     { 0, { &mt_cgen_ifld_table[MT_F_ROWNUM] } },
 368     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 369 /* rownum1: row number */
 370   { "rownum1", MT_OPERAND_ROWNUM1, HW_H_UINT, 12, 3,
 371     { 0, { &mt_cgen_ifld_table[MT_F_ROWNUM1] } },
 372     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 373 /* rownum2: row number */
 374   { "rownum2", MT_OPERAND_ROWNUM2, HW_H_UINT, 9, 3,
 375     { 0, { &mt_cgen_ifld_table[MT_F_ROWNUM2] } },
 376     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 377 /* rc1: rc1 */
 378   { "rc1", MT_OPERAND_RC1, HW_H_UINT, 11, 1,
 379     { 0, { &mt_cgen_ifld_table[MT_F_RC1] } },
 380     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 381 /* rc2: rc2 */
 382   { "rc2", MT_OPERAND_RC2, HW_H_UINT, 6, 1,
 383     { 0, { &mt_cgen_ifld_table[MT_F_RC2] } },
 384     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 385 /* cbrb: data-bus orientation */
 386   { "cbrb", MT_OPERAND_CBRB, HW_H_UINT, 10, 1,
 387     { 0, { &mt_cgen_ifld_table[MT_F_CBRB] } },
 388     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 389 /* cell: cell */
 390   { "cell", MT_OPERAND_CELL, HW_H_UINT, 9, 3,
 391     { 0, { &mt_cgen_ifld_table[MT_F_CELL] } },
 392     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 393 /* dup: dup */
 394   { "dup", MT_OPERAND_DUP, HW_H_UINT, 6, 1,
 395     { 0, { &mt_cgen_ifld_table[MT_F_DUP] } },
 396     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 397 /* ctxdisp: context displacement */
 398   { "ctxdisp", MT_OPERAND_CTXDISP, HW_H_UINT, 5, 6,
 399     { 0, { &mt_cgen_ifld_table[MT_F_CTXDISP] } },
 400     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 401 /* fbdisp: frame buffer displacement */
 402   { "fbdisp", MT_OPERAND_FBDISP, HW_H_UINT, 15, 6,
 403     { 0, { &mt_cgen_ifld_table[MT_F_FBDISP] } },
 404     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 405 /* type: type */
 406   { "type", MT_OPERAND_TYPE, HW_H_UINT, 21, 2,
 407     { 0, { &mt_cgen_ifld_table[MT_F_TYPE] } },
 408     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 409 /* mask: mask */
 410   { "mask", MT_OPERAND_MASK, HW_H_UINT, 25, 16,
 411     { 0, { &mt_cgen_ifld_table[MT_F_MASK] } },
 412     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 413 /* bankaddr: bank address */
 414   { "bankaddr", MT_OPERAND_BANKADDR, HW_H_UINT, 25, 13,
 415     { 0, { &mt_cgen_ifld_table[MT_F_BANKADDR] } },
 416     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 417 /* incamt: increment amount */
 418   { "incamt", MT_OPERAND_INCAMT, HW_H_UINT, 19, 8,
 419     { 0, { &mt_cgen_ifld_table[MT_F_INCAMT] } },
 420     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 421 /* xmode: xmode */
 422   { "xmode", MT_OPERAND_XMODE, HW_H_UINT, 23, 1,
 423     { 0, { &mt_cgen_ifld_table[MT_F_XMODE] } },
 424     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 425 /* mask1: mask1 */
 426   { "mask1", MT_OPERAND_MASK1, HW_H_UINT, 22, 3,
 427     { 0, { &mt_cgen_ifld_table[MT_F_MASK1] } },
 428     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 429 /* ball: b_all */
 430   { "ball", MT_OPERAND_BALL, HW_H_UINT, 19, 1,
 431     { 0, { &mt_cgen_ifld_table[MT_F_BALL] } },
 432     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 433 /* brc: b_r_c */
 434   { "brc", MT_OPERAND_BRC, HW_H_UINT, 18, 3,
 435     { 0, { &mt_cgen_ifld_table[MT_F_BRC] } },
 436     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 437 /* rda: rd */
 438   { "rda", MT_OPERAND_RDA, HW_H_UINT, 25, 1,
 439     { 0, { &mt_cgen_ifld_table[MT_F_RDA] } },
 440     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 441 /* wr: wr */
 442   { "wr", MT_OPERAND_WR, HW_H_UINT, 24, 1,
 443     { 0, { &mt_cgen_ifld_table[MT_F_WR] } },
 444     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 445 /* ball2: b_all2 */
 446   { "ball2", MT_OPERAND_BALL2, HW_H_UINT, 15, 1,
 447     { 0, { &mt_cgen_ifld_table[MT_F_BALL2] } },
 448     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 449 /* brc2: b_r_c2 */
 450   { "brc2", MT_OPERAND_BRC2, HW_H_UINT, 14, 3,
 451     { 0, { &mt_cgen_ifld_table[MT_F_BRC2] } },
 452     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 453 /* perm: perm */
 454   { "perm", MT_OPERAND_PERM, HW_H_UINT, 25, 2,
 455     { 0, { &mt_cgen_ifld_table[MT_F_PERM] } },
 456     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 457 /* a23: a23 */
 458   { "a23", MT_OPERAND_A23, HW_H_UINT, 23, 1,
 459     { 0, { &mt_cgen_ifld_table[MT_F_A23] } },
 460     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 461 /* cr: c-r */
 462   { "cr", MT_OPERAND_CR, HW_H_UINT, 22, 3,
 463     { 0, { &mt_cgen_ifld_table[MT_F_CR] } },
 464     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 465 /* cbs: cbs */
 466   { "cbs", MT_OPERAND_CBS, HW_H_UINT, 19, 2,
 467     { 0, { &mt_cgen_ifld_table[MT_F_CBS] } },
 468     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 469 /* incr: incr */
 470   { "incr", MT_OPERAND_INCR, HW_H_UINT, 17, 6,
 471     { 0, { &mt_cgen_ifld_table[MT_F_INCR] } },
 472     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 473 /* length: length */
 474   { "length", MT_OPERAND_LENGTH, HW_H_UINT, 15, 3,
 475     { 0, { &mt_cgen_ifld_table[MT_F_LENGTH] } },
 476     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 477 /* cbx: cbx */
 478   { "cbx", MT_OPERAND_CBX, HW_H_UINT, 14, 3,
 479     { 0, { &mt_cgen_ifld_table[MT_F_CBX] } },
 480     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 481 /* ccb: ccb */
 482   { "ccb", MT_OPERAND_CCB, HW_H_UINT, 11, 1,
 483     { 0, { &mt_cgen_ifld_table[MT_F_CCB] } },
 484     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 485 /* cdb: cdb */
 486   { "cdb", MT_OPERAND_CDB, HW_H_UINT, 10, 1,
 487     { 0, { &mt_cgen_ifld_table[MT_F_CDB] } },
 488     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 489 /* mode: mode */
 490   { "mode", MT_OPERAND_MODE, HW_H_UINT, 25, 2,
 491     { 0, { &mt_cgen_ifld_table[MT_F_MODE] } },
 492     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 493 /* id: i/d */
 494   { "id", MT_OPERAND_ID, HW_H_UINT, 14, 1,
 495     { 0, { &mt_cgen_ifld_table[MT_F_ID] } },
 496     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 497 /* size: size */
 498   { "size", MT_OPERAND_SIZE, HW_H_UINT, 13, 14,
 499     { 0, { &mt_cgen_ifld_table[MT_F_SIZE] } },
 500     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 501 /* fbincr: fb incr */
 502   { "fbincr", MT_OPERAND_FBINCR, HW_H_UINT, 23, 4,
 503     { 0, { &mt_cgen_ifld_table[MT_F_FBINCR] } },
 504     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 505 /* loopsize: immediate value */
 506   { "loopsize", MT_OPERAND_LOOPSIZE, HW_H_UINT, 7, 8,
 507     { 0, { &mt_cgen_ifld_table[MT_F_LOOPO] } },
 508     { 0|A(PCREL_ADDR), { { { (1<<MACH_MS2), 0 } } } }  },
 509 /* imm16l: immediate value */
 510   { "imm16l", MT_OPERAND_IMM16L, HW_H_UINT, 23, 16,
 511     { 0, { &mt_cgen_ifld_table[MT_F_IMM16L] } },
 512     { 0, { { { (1<<MACH_MS2), 0 } } } }  },
 513 /* rc3: rc3 */
 514   { "rc3", MT_OPERAND_RC3, HW_H_UINT, 7, 1,
 515     { 0, { &mt_cgen_ifld_table[MT_F_RC3] } },
 516     { 0, { { { (1<<MACH_MS2), 0 } } } }  },
 517 /* cb1sel: cb1sel */
 518   { "cb1sel", MT_OPERAND_CB1SEL, HW_H_UINT, 25, 3,
 519     { 0, { &mt_cgen_ifld_table[MT_F_CB1SEL] } },
 520     { 0, { { { (1<<MACH_MS2), 0 } } } }  },
 521 /* cb2sel: cb2sel */
 522   { "cb2sel", MT_OPERAND_CB2SEL, HW_H_UINT, 22, 3,
 523     { 0, { &mt_cgen_ifld_table[MT_F_CB2SEL] } },
 524     { 0, { { { (1<<MACH_MS2), 0 } } } }  },
 525 /* cb1incr: cb1incr */
 526   { "cb1incr", MT_OPERAND_CB1INCR, HW_H_SINT, 19, 6,
 527     { 0, { &mt_cgen_ifld_table[MT_F_CB1INCR] } },
 528     { 0|A(SIGNED), { { { (1<<MACH_MS2), 0 } } } }  },
 529 /* cb2incr: cb2incr */
 530   { "cb2incr", MT_OPERAND_CB2INCR, HW_H_SINT, 13, 6,
 531     { 0, { &mt_cgen_ifld_table[MT_F_CB2INCR] } },
 532     { 0|A(SIGNED), { { { (1<<MACH_MS2), 0 } } } }  },
 533 /* sentinel */
 534   { 0, 0, 0, 0, 0,
 535     { 0, { 0 } },
 536     { 0, { { { (1<<MACH_BASE), 0 } } } } }
 537 };
 538
 539 #undef A
 540
 541
 542 /* The instruction table.  */
 543
 544 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
 545 #define A(a) (1 << CGEN_INSN_##a)
 546
 547 static const CGEN_IBASE mt_cgen_insn_table[MAX_INSNS] =
 548 {
 549   /* Special null first entry.
 550      A `num' value of zero is thus invalid.
 551      Also, the special `invalid' insn resides here.  */
 552   { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 553 /* add $frdrrr,$frsr1,$frsr2 */
 554   {
 555     MT_INSN_ADD, "add", "add", 32,
 556     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 557   },
 558 /* addu $frdrrr,$frsr1,$frsr2 */
 559   {
 560     MT_INSN_ADDU, "addu", "addu", 32,
 561     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 562   },
 563 /* addi $frdr,$frsr1,#$imm16 */
 564   {
 565     MT_INSN_ADDI, "addi", "addi", 32,
 566     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 567   },
 568 /* addui $frdr,$frsr1,#$imm16z */
 569   {
 570     MT_INSN_ADDUI, "addui", "addui", 32,
 571     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 572   },
 573 /* sub $frdrrr,$frsr1,$frsr2 */
 574   {
 575     MT_INSN_SUB, "sub", "sub", 32,
 576     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 577   },
 578 /* subu $frdrrr,$frsr1,$frsr2 */
 579   {
 580     MT_INSN_SUBU, "subu", "subu", 32,
 581     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 582   },
 583 /* subi $frdr,$frsr1,#$imm16 */
 584   {
 585     MT_INSN_SUBI, "subi", "subi", 32,
 586     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 587   },
 588 /* subui $frdr,$frsr1,#$imm16z */
 589   {
 590     MT_INSN_SUBUI, "subui", "subui", 32,
 591     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 592   },
 593 /* mul $frdrrr,$frsr1,$frsr2 */
 594   {
 595     MT_INSN_MUL, "mul", "mul", 32,
 596     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 597   },
 598 /* muli $frdr,$frsr1,#$imm16 */
 599   {
 600     MT_INSN_MULI, "muli", "muli", 32,
 601     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 602   },
 603 /* and $frdrrr,$frsr1,$frsr2 */
 604   {
 605     MT_INSN_AND, "and", "and", 32,
 606     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 607   },
 608 /* andi $frdr,$frsr1,#$imm16z */
 609   {
 610     MT_INSN_ANDI, "andi", "andi", 32,
 611     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 612   },
 613 /* or $frdrrr,$frsr1,$frsr2 */
 614   {
 615     MT_INSN_OR, "or", "or", 32,
 616     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 617   },
 618 /* nop */
 619   {
 620     MT_INSN_NOP, "nop", "nop", 32,
 621     { 0, { { { (1<<MACH_BASE), 0 } } } }
 622   },
 623 /* ori $frdr,$frsr1,#$imm16z */
 624   {
 625     MT_INSN_ORI, "ori", "ori", 32,
 626     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 627   },
 628 /* xor $frdrrr,$frsr1,$frsr2 */
 629   {
 630     MT_INSN_XOR, "xor", "xor", 32,
 631     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 632   },
 633 /* xori $frdr,$frsr1,#$imm16z */
 634   {
 635     MT_INSN_XORI, "xori", "xori", 32,
 636     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 637   },
 638 /* nand $frdrrr,$frsr1,$frsr2 */
 639   {
 640     MT_INSN_NAND, "nand", "nand", 32,
 641     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 642   },
 643 /* nandi $frdr,$frsr1,#$imm16z */
 644   {
 645     MT_INSN_NANDI, "nandi", "nandi", 32,
 646     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 647   },
 648 /* nor $frdrrr,$frsr1,$frsr2 */
 649   {
 650     MT_INSN_NOR, "nor", "nor", 32,
 651     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 652   },
 653 /* nori $frdr,$frsr1,#$imm16z */
 654   {
 655     MT_INSN_NORI, "nori", "nori", 32,
 656     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 657   },
 658 /* xnor $frdrrr,$frsr1,$frsr2 */
 659   {
 660     MT_INSN_XNOR, "xnor", "xnor", 32,
 661     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 662   },
 663 /* xnori $frdr,$frsr1,#$imm16z */
 664   {
 665     MT_INSN_XNORI, "xnori", "xnori", 32,
 666     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 667   },
 668 /* ldui $frdr,#$imm16z */
 669   {
 670     MT_INSN_LDUI, "ldui", "ldui", 32,
 671     { 0|A(USES_FRDR)|A(AL_INSN), { { { (1<<MACH_BASE), 0 } } } }
 672   },
 673 /* lsl $frdrrr,$frsr1,$frsr2 */
 674   {
 675     MT_INSN_LSL, "lsl", "lsl", 32,
 676     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } }
 677   },
 678 /* lsli $frdr,$frsr1,#$imm16 */
 679   {
 680     MT_INSN_LSLI, "lsli", "lsli", 32,
 681     { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } }
 682   },
 683 /* lsr $frdrrr,$frsr1,$frsr2 */
 684   {
 685     MT_INSN_LSR, "lsr", "lsr", 32,
 686     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } }
 687   },
 688 /* lsri $frdr,$frsr1,#$imm16 */
 689   {
 690     MT_INSN_LSRI, "lsri", "lsri", 32,
 691     { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } }
 692   },
 693 /* asr $frdrrr,$frsr1,$frsr2 */
 694   {
 695     MT_INSN_ASR, "asr", "asr", 32,
 696     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR), { { { (1<<MACH_BASE), 0 } } } }
 697   },
 698 /* asri $frdr,$frsr1,#$imm16 */
 699   {
 700     MT_INSN_ASRI, "asri", "asri", 32,
 701     { 0|A(USES_FRSR1)|A(USES_FRDR), { { { (1<<MACH_BASE), 0 } } } }
 702   },
 703 /* brlt $frsr1,$frsr2,$imm16o */
 704   {
 705     MT_INSN_BRLT, "brlt", "brlt", 32,
 706     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(USES_FRDRRR)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
 707   },
 708 /* brle $frsr1,$frsr2,$imm16o */
 709   {
 710     MT_INSN_BRLE, "brle", "brle", 32,
 711     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
 712   },
 713 /* breq $frsr1,$frsr2,$imm16o */
 714   {
 715     MT_INSN_BREQ, "breq", "breq", 32,
 716     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
 717   },
 718 /* brne $frsr1,$frsr2,$imm16o */
 719   {
 720     MT_INSN_BRNE, "brne", "brne", 32,
 721     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_BASE), 0 } } } }
 722   },
 723 /* jmp $imm16o */
 724   {
 725     MT_INSN_JMP, "jmp", "jmp", 32,
 726     { 0|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
 727   },
 728 /* jal $frdrrr,$frsr1 */
 729   {
 730     MT_INSN_JAL, "jal", "jal", 32,
 731     { 0|A(JAL_HAZARD)|A(USES_FRSR1)|A(USES_FRDR)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
 732   },
 733 /* dbnz $frsr1,$imm16o */
 734   {
 735     MT_INSN_DBNZ, "dbnz", "dbnz", 32,
 736     { 0|A(USES_FRSR1)|A(DELAY_SLOT)|A(BR_INSN), { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 737   },
 738 /* ei */
 739   {
 740     MT_INSN_EI, "ei", "ei", 32,
 741     { 0, { { { (1<<MACH_BASE), 0 } } } }
 742   },
 743 /* di */
 744   {
 745     MT_INSN_DI, "di", "di", 32,
 746     { 0, { { { (1<<MACH_BASE), 0 } } } }
 747   },
 748 /* si $frdrrr */
 749   {
 750     MT_INSN_SI, "si", "si", 32,
 751     { 0|A(USES_FRDR)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
 752   },
 753 /* reti $frsr1 */
 754   {
 755     MT_INSN_RETI, "reti", "reti", 32,
 756     { 0|A(JAL_HAZARD)|A(USES_FRSR1)|A(BR_INSN)|A(DELAY_SLOT), { { { (1<<MACH_BASE), 0 } } } }
 757   },
 758 /* ldw $frdr,$frsr1,#$imm16 */
 759   {
 760     MT_INSN_LDW, "ldw", "ldw", 32,
 761     { 0|A(USES_FRSR1)|A(USES_FRDR)|A(MEMORY_ACCESS)|A(LOAD_DELAY), { { { (1<<MACH_BASE), 0 } } } }
 762   },
 763 /* stw $frsr2,$frsr1,#$imm16 */
 764   {
 765     MT_INSN_STW, "stw", "stw", 32,
 766     { 0|A(USES_FRSR2)|A(USES_FRSR1)|A(MEMORY_ACCESS), { { { (1<<MACH_BASE), 0 } } } }
 767   },
 768 /* break */
 769   {
 770     MT_INSN_BREAK, "break", "break", 32,
 771     { 0, { { { (1<<MACH_BASE), 0 } } } }
 772   },
 773 /* iflush */
 774   {
 775     MT_INSN_IFLUSH, "iflush", "iflush", 32,
 776     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 777   },
 778 /* ldctxt $frsr1,$frsr2,#$rc,#$rcnum,#$contnum */
 779   {
 780     MT_INSN_LDCTXT, "ldctxt", "ldctxt", 32,
 781     { 0, { { { (1<<MACH_MS1), 0 } } } }
 782   },
 783 /* ldfb $frsr1,$frsr2,#$imm16z */
 784   {
 785     MT_INSN_LDFB, "ldfb", "ldfb", 32,
 786     { 0, { { { (1<<MACH_MS1), 0 } } } }
 787   },
 788 /* stfb $frsr1,$frsr2,#$imm16z */
 789   {
 790     MT_INSN_STFB, "stfb", "stfb", 32,
 791     { 0, { { { (1<<MACH_MS1), 0 } } } }
 792   },
 793 /* fbcb $frsr1,#$rbbc,#$ball,#$brc,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 794   {
 795     MT_INSN_FBCB, "fbcb", "fbcb", 32,
 796     { 0, { { { (1<<MACH_MS1)|(1<<MACH_MS1_003), 0 } } } }
 797   },
 798 /* mfbcb $frsr1,#$rbbc,$frsr2,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 799   {
 800     MT_INSN_MFBCB, "mfbcb", "mfbcb", 32,
 801     { 0, { { { (1<<MACH_BASE), 0 } } } }
 802   },
 803 /* fbcci $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 804   {
 805     MT_INSN_FBCCI, "fbcci", "fbcci", 32,
 806     { 0, { { { (1<<MACH_BASE), 0 } } } }
 807   },
 808 /* fbrci $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 809   {
 810     MT_INSN_FBRCI, "fbrci", "fbrci", 32,
 811     { 0, { { { (1<<MACH_BASE), 0 } } } }
 812   },
 813 /* fbcri $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 814   {
 815     MT_INSN_FBCRI, "fbcri", "fbcri", 32,
 816     { 0, { { { (1<<MACH_BASE), 0 } } } }
 817   },
 818 /* fbrri $frsr1,#$rbbc,#$ball,#$brc,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 819   {
 820     MT_INSN_FBRRI, "fbrri", "fbrri", 32,
 821     { 0, { { { (1<<MACH_BASE), 0 } } } }
 822   },
 823 /* mfbcci $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 824   {
 825     MT_INSN_MFBCCI, "mfbcci", "mfbcci", 32,
 826     { 0, { { { (1<<MACH_BASE), 0 } } } }
 827   },
 828 /* mfbrci $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 829   {
 830     MT_INSN_MFBRCI, "mfbrci", "mfbrci", 32,
 831     { 0, { { { (1<<MACH_BASE), 0 } } } }
 832   },
 833 /* mfbcri $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 834   {
 835     MT_INSN_MFBCRI, "mfbcri", "mfbcri", 32,
 836     { 0, { { { (1<<MACH_BASE), 0 } } } }
 837   },
 838 /* mfbrri $frsr1,#$rbbc,$frsr2,#$fbdisp,#$cell,#$dup,#$ctxdisp */
 839   {
 840     MT_INSN_MFBRRI, "mfbrri", "mfbrri", 32,
 841     { 0, { { { (1<<MACH_BASE), 0 } } } }
 842   },
 843 /* fbcbdr $frsr1,#$rbbc,$frsr2,#$ball2,#$brc2,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 844   {
 845     MT_INSN_FBCBDR, "fbcbdr", "fbcbdr", 32,
 846     { 0, { { { (1<<MACH_BASE), 0 } } } }
 847   },
 848 /* rcfbcb #$rbbc,#$type,#$ball,#$brc,#$rownum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 849   {
 850     MT_INSN_RCFBCB, "rcfbcb", "rcfbcb", 32,
 851     { 0, { { { (1<<MACH_BASE), 0 } } } }
 852   },
 853 /* mrcfbcb $frsr2,#$rbbc,#$type,#$rownum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 854   {
 855     MT_INSN_MRCFBCB, "mrcfbcb", "mrcfbcb", 32,
 856     { 0, { { { (1<<MACH_BASE), 0 } } } }
 857   },
 858 /* cbcast #$mask,#$rc2,#$ctxdisp */
 859   {
 860     MT_INSN_CBCAST, "cbcast", "cbcast", 32,
 861     { 0, { { { (1<<MACH_BASE), 0 } } } }
 862   },
 863 /* dupcbcast #$mask,#$cell,#$rc2,#$ctxdisp */
 864   {
 865     MT_INSN_DUPCBCAST, "dupcbcast", "dupcbcast", 32,
 866     { 0, { { { (1<<MACH_BASE), 0 } } } }
 867   },
 868 /* wfbi #$bankaddr,#$rownum1,#$cell,#$dup,#$ctxdisp */
 869   {
 870     MT_INSN_WFBI, "wfbi", "wfbi", 32,
 871     { 0, { { { (1<<MACH_BASE), 0 } } } }
 872   },
 873 /* wfb $frsr1,$frsr2,#$fbdisp,#$rownum2,#$ctxdisp */
 874   {
 875     MT_INSN_WFB, "wfb", "wfb", 32,
 876     { 0, { { { (1<<MACH_BASE), 0 } } } }
 877   },
 878 /* rcrisc $frdrrr,#$rbbc,$frsr1,#$colnum,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 879   {
 880     MT_INSN_RCRISC, "rcrisc", "rcrisc", 32,
 881     { 0, { { { (1<<MACH_BASE), 0 } } } }
 882   },
 883 /* fbcbinc $frsr1,#$rbbc,#$incamt,#$rc1,#$cbrb,#$cell,#$dup,#$ctxdisp */
 884   {
 885     MT_INSN_FBCBINC, "fbcbinc", "fbcbinc", 32,
 886     { 0, { { { (1<<MACH_BASE), 0 } } } }
 887   },
 888 /* rcxmode $frsr2,#$rda,#$wr,#$xmode,#$mask1,#$fbdisp,#$rownum2,#$rc2,#$ctxdisp */
 889   {
 890     MT_INSN_RCXMODE, "rcxmode", "rcxmode", 32,
 891     { 0, { { { (1<<MACH_BASE), 0 } } } }
 892   },
 893 /* intlvr $frsr1,#$mode,$frsr2,#$id,#$size */
 894   {
 895     MT_INSN_INTERLEAVER, "interleaver", "intlvr", 32,
 896     { 0, { { { (1<<MACH_BASE), 0 } } } }
 897   },
 898 /* wfbinc #$rda,#$wr,#$fbincr,#$ball,#$colnum,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
 899   {
 900     MT_INSN_WFBINC, "wfbinc", "wfbinc", 32,
 901     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 902   },
 903 /* mwfbinc $frsr2,#$rda,#$wr,#$fbincr,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
 904   {
 905     MT_INSN_MWFBINC, "mwfbinc", "mwfbinc", 32,
 906     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 907   },
 908 /* wfbincr $frsr1,#$rda,#$wr,#$ball,#$colnum,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
 909   {
 910     MT_INSN_WFBINCR, "wfbincr", "wfbincr", 32,
 911     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 912   },
 913 /* mwfbincr $frsr1,$frsr2,#$rda,#$wr,#$length,#$rownum1,#$rownum2,#$dup,#$ctxdisp */
 914   {
 915     MT_INSN_MWFBINCR, "mwfbincr", "mwfbincr", 32,
 916     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 917   },
 918 /* fbcbincs #$perm,#$a23,#$cr,#$cbs,#$incr,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
 919   {
 920     MT_INSN_FBCBINCS, "fbcbincs", "fbcbincs", 32,
 921     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 922   },
 923 /* mfbcbincs $frsr1,#$perm,#$cbs,#$incr,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
 924   {
 925     MT_INSN_MFBCBINCS, "mfbcbincs", "mfbcbincs", 32,
 926     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 927   },
 928 /* fbcbincrs $frsr1,#$perm,#$ball,#$colnum,#$cbx,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
 929   {
 930     MT_INSN_FBCBINCRS, "fbcbincrs", "fbcbincrs", 32,
 931     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 932   },
 933 /* mfbcbincrs $frsr1,$frsr2,#$perm,#$cbx,#$ccb,#$cdb,#$rownum2,#$dup,#$ctxdisp */
 934   {
 935     MT_INSN_MFBCBINCRS, "mfbcbincrs", "mfbcbincrs", 32,
 936     { 0, { { { (1<<MACH_MS1_003)|(1<<MACH_MS2), 0 } } } }
 937   },
 938 /* loop $frsr1,$loopsize */
 939   {
 940     MT_INSN_LOOP, "loop", "loop", 32,
 941     { 0|A(USES_FRSR1)|A(DELAY_SLOT), { { { (1<<MACH_MS2), 0 } } } }
 942   },
 943 /* loopi #$imm16l,$loopsize */
 944   {
 945     MT_INSN_LOOPI, "loopi", "loopi", 32,
 946     { 0|A(DELAY_SLOT), { { { (1<<MACH_MS2), 0 } } } }
 947   },
 948 /* dfbc #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc3,#$rc2,#$ctxdisp */
 949   {
 950     MT_INSN_DFBC, "dfbc", "dfbc", 32,
 951     { 0, { { { (1<<MACH_MS2), 0 } } } }
 952   },
 953 /* dwfb #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc2,#$ctxdisp */
 954   {
 955     MT_INSN_DWFB, "dwfb", "dwfb", 32,
 956     { 0, { { { (1<<MACH_MS2), 0 } } } }
 957   },
 958 /* fbwfb #$cb1sel,#$cb2sel,#$cb1incr,#$cb2incr,#$rc3,#$rc2,#$ctxdisp */
 959   {
 960     MT_INSN_FBWFB, "fbwfb", "fbwfb", 32,
 961     { 0, { { { (1<<MACH_MS2), 0 } } } }
 962   },
 963 /* dfbr #$cb1sel,#$cb2sel,$frsr2,#$length,#$rownum1,#$rownum2,#$rc2,#$ctxdisp */
 964   {
 965     MT_INSN_DFBR, "dfbr", "dfbr", 32,
 966     { 0|A(USES_FRSR2), { { { (1<<MACH_MS2), 0 } } } }
 967   },
 968 };
 969
 970 #undef OP
 971 #undef A
 972
 973 /* Initialize anything needed to be done once, before any cpu_open call.  */
 974
 975 static void
 976 init_tables (void)
 977 {
 978 }
 979
 980 #ifndef opcodes_error_handler
 981 #define opcodes_error_handler(...) \
 982   fprintf (stderr, __VA_ARGS__); fputc ('\n', stderr)
 983 #endif
 984
 985 static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *);
 986 static void build_hw_table      (CGEN_CPU_TABLE *);
 987 static void build_ifield_table  (CGEN_CPU_TABLE *);
 988 static void build_operand_table (CGEN_CPU_TABLE *);
 989 static void build_insn_table    (CGEN_CPU_TABLE *);
 990 static void mt_cgen_rebuild_tables (CGEN_CPU_TABLE *);
 991
 992 /* Subroutine of mt_cgen_cpu_open to look up a mach via its bfd name.  */
 993
 994 static const CGEN_MACH *
 995 lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name)
 996 {
 997   while (table->name)
 998     {
 999       if (strcmp (name, table->bfd_name) == 0)
1000         return table;
1001       ++table;
1002     }
1003   return NULL;
1004 }
1005
1006 /* Subroutine of mt_cgen_cpu_open to build the hardware table.  */
1007
1008 static void
1009 build_hw_table (CGEN_CPU_TABLE *cd)
1010 {
1011   int i;
1012   int machs = cd->machs;
1013   const CGEN_HW_ENTRY *init = & mt_cgen_hw_table[0];
1014   /* MAX_HW is only an upper bound on the number of selected entries.
1015      However each entry is indexed by it's enum so there can be holes in
1016      the table.  */
1017   const CGEN_HW_ENTRY **selected =
1018     (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
1019
1020   cd->hw_table.init_entries = init;
1021   cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
1022   memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
1023   /* ??? For now we just use machs to determine which ones we want.  */
1024   for (i = 0; init[i].name != NULL; ++i)
1025     if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
1026         & machs)
1027       selected[init[i].type] = &init[i];
1028   cd->hw_table.entries = selected;
1029   cd->hw_table.num_entries = MAX_HW;
1030 }
1031
1032 /* Subroutine of mt_cgen_cpu_open to build the hardware table.  */
1033
1034 static void
1035 build_ifield_table (CGEN_CPU_TABLE *cd)
1036 {
1037   cd->ifld_table = & mt_cgen_ifld_table[0];
1038 }
1039
1040 /* Subroutine of mt_cgen_cpu_open to build the hardware table.  */
1041
1042 static void
1043 build_operand_table (CGEN_CPU_TABLE *cd)
1044 {
1045   int i;
1046   int machs = cd->machs;
1047   const CGEN_OPERAND *init = & mt_cgen_operand_table[0];
1048   /* MAX_OPERANDS is only an upper bound on the number of selected entries.
1049      However each entry is indexed by it's enum so there can be holes in
1050      the table.  */
1051   const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected));
1052
1053   cd->operand_table.init_entries = init;
1054   cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
1055   memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
1056   /* ??? For now we just use mach to determine which ones we want.  */
1057   for (i = 0; init[i].name != NULL; ++i)
1058     if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
1059         & machs)
1060       selected[init[i].type] = &init[i];
1061   cd->operand_table.entries = selected;
1062   cd->operand_table.num_entries = MAX_OPERANDS;
1063 }
1064
1065 /* Subroutine of mt_cgen_cpu_open to build the hardware table.
1066    ??? This could leave out insns not supported by the specified mach/isa,
1067    but that would cause errors like "foo only supported by bar" to become
1068    "unknown insn", so for now we include all insns and require the app to
1069    do the checking later.
1070    ??? On the other hand, parsing of such insns may require their hardware or
1071    operand elements to be in the table [which they mightn't be].  */
1072
1073 static void
1074 build_insn_table (CGEN_CPU_TABLE *cd)
1075 {
1076   int i;
1077   const CGEN_IBASE *ib = & mt_cgen_insn_table[0];
1078   CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
1079
1080   memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
1081   for (i = 0; i < MAX_INSNS; ++i)
1082     insns[i].base = &ib[i];
1083   cd->insn_table.init_entries = insns;
1084   cd->insn_table.entry_size = sizeof (CGEN_IBASE);
1085   cd->insn_table.num_init_entries = MAX_INSNS;
1086 }
1087
1088 /* Subroutine of mt_cgen_cpu_open to rebuild the tables.  */
1089
1090 static void
1091 mt_cgen_rebuild_tables (CGEN_CPU_TABLE *cd)
1092 {
1093   int i;
1094   CGEN_BITSET *isas = cd->isas;
1095   unsigned int machs = cd->machs;
1096
1097   cd->int_insn_p = CGEN_INT_INSN_P;
1098
1099   /* Data derived from the isa spec.  */
1100 #define UNSET (CGEN_SIZE_UNKNOWN + 1)
1101   cd->default_insn_bitsize = UNSET;
1102   cd->base_insn_bitsize = UNSET;
1103   cd->min_insn_bitsize = 65535; /* Some ridiculously big number.  */
1104   cd->max_insn_bitsize = 0;
1105   for (i = 0; i < MAX_ISAS; ++i)
1106     if (cgen_bitset_contains (isas, i))
1107       {
1108         const CGEN_ISA *isa = & mt_cgen_isa_table[i];
1109
1110         /* Default insn sizes of all selected isas must be
1111            equal or we set the result to 0, meaning "unknown".  */
1112         if (cd->default_insn_bitsize == UNSET)
1113           cd->default_insn_bitsize = isa->default_insn_bitsize;
1114         else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
1115           ; /* This is ok.  */
1116         else
1117           cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
1118
1119         /* Base insn sizes of all selected isas must be equal
1120            or we set the result to 0, meaning "unknown".  */
1121         if (cd->base_insn_bitsize == UNSET)
1122           cd->base_insn_bitsize = isa->base_insn_bitsize;
1123         else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
1124           ; /* This is ok.  */
1125         else
1126           cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
1127
1128         /* Set min,max insn sizes.  */
1129         if (isa->min_insn_bitsize < cd->min_insn_bitsize)
1130           cd->min_insn_bitsize = isa->min_insn_bitsize;
1131         if (isa->max_insn_bitsize > cd->max_insn_bitsize)
1132           cd->max_insn_bitsize = isa->max_insn_bitsize;
1133       }
1134
1135   /* Data derived from the mach spec.  */
1136   for (i = 0; i < MAX_MACHS; ++i)
1137     if (((1 << i) & machs) != 0)
1138       {
1139         const CGEN_MACH *mach = & mt_cgen_mach_table[i];
1140
1141         if (mach->insn_chunk_bitsize != 0)
1142         {
1143           if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize)
1144             {
1145               opcodes_error_handler
1146                 (/* xgettext:c-format */
1147                  _("internal error: mt_cgen_rebuild_tables: "
1148                    "conflicting insn-chunk-bitsize values: `%d' vs. `%d'"),
1149                  cd->insn_chunk_bitsize, mach->insn_chunk_bitsize);
1150               abort ();
1151             }
1152
1153           cd->insn_chunk_bitsize = mach->insn_chunk_bitsize;
1154         }
1155       }
1156
1157   /* Determine which hw elements are used by MACH.  */
1158   build_hw_table (cd);
1159
1160   /* Build the ifield table.  */
1161   build_ifield_table (cd);
1162
1163   /* Determine which operands are used by MACH/ISA.  */
1164   build_operand_table (cd);
1165
1166   /* Build the instruction table.  */
1167   build_insn_table (cd);
1168 }
1169
1170 /* Initialize a cpu table and return a descriptor.
1171    It's much like opening a file, and must be the first function called.
1172    The arguments are a set of (type/value) pairs, terminated with
1173    CGEN_CPU_OPEN_END.
1174
1175    Currently supported values:
1176    CGEN_CPU_OPEN_ISAS:    bitmap of values in enum isa_attr
1177    CGEN_CPU_OPEN_MACHS:   bitmap of values in enum mach_attr
1178    CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
1179    CGEN_CPU_OPEN_ENDIAN:  specify endian choice
1180    CGEN_CPU_OPEN_INSN_ENDIAN: specify instruction endian choice
1181    CGEN_CPU_OPEN_END:     terminates arguments
1182
1183    ??? Simultaneous multiple isas might not make sense, but it's not (yet)
1184    precluded.  */
1185
1186 CGEN_CPU_DESC
1187 mt_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
1188 {
1189   CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
1190   static int init_p;
1191   CGEN_BITSET *isas = 0;  /* 0 = "unspecified" */
1192   unsigned int machs = 0; /* 0 = "unspecified" */
1193   enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
1194   enum cgen_endian insn_endian = CGEN_ENDIAN_UNKNOWN;
1195   va_list ap;
1196
1197   if (! init_p)
1198     {
1199       init_tables ();
1200       init_p = 1;
1201     }
1202
1203   memset (cd, 0, sizeof (*cd));
1204
1205   va_start (ap, arg_type);
1206   while (arg_type != CGEN_CPU_OPEN_END)
1207     {
1208       switch (arg_type)
1209         {
1210         case CGEN_CPU_OPEN_ISAS :
1211           isas = va_arg (ap, CGEN_BITSET *);
1212           break;
1213         case CGEN_CPU_OPEN_MACHS :
1214           machs = va_arg (ap, unsigned int);
1215           break;
1216         case CGEN_CPU_OPEN_BFDMACH :
1217           {
1218             const char *name = va_arg (ap, const char *);
1219             const CGEN_MACH *mach =
1220               lookup_mach_via_bfd_name (mt_cgen_mach_table, name);
1221
1222             if (mach != NULL)
1223               machs |= 1 << mach->num;
1224             break;
1225           }
1226         case CGEN_CPU_OPEN_ENDIAN :
1227           endian = va_arg (ap, enum cgen_endian);
1228           break;
1229         case CGEN_CPU_OPEN_INSN_ENDIAN :
1230           insn_endian = va_arg (ap, enum cgen_endian);
1231           break;
1232         default :
1233           opcodes_error_handler
1234             (/* xgettext:c-format */
1235              _("internal error: mt_cgen_cpu_open: "
1236                "unsupported argument `%d'"),
1237              arg_type);
1238           abort (); /* ??? return NULL? */
1239         }
1240       arg_type = va_arg (ap, enum cgen_cpu_open_arg);
1241     }
1242   va_end (ap);
1243
1244   /* Mach unspecified means "all".  */
1245   if (machs == 0)
1246     machs = (1 << MAX_MACHS) - 1;
1247   /* Base mach is always selected.  */
1248   machs |= 1;
1249   if (endian == CGEN_ENDIAN_UNKNOWN)
1250     {
1251       /* ??? If target has only one, could have a default.  */
1252       opcodes_error_handler
1253         (/* xgettext:c-format */
1254          _("internal error: mt_cgen_cpu_open: no endianness specified"));
1255       abort ();
1256     }
1257
1258   cd->isas = cgen_bitset_copy (isas);
1259   cd->machs = machs;
1260   cd->endian = endian;
1261   cd->insn_endian
1262     = (insn_endian == CGEN_ENDIAN_UNKNOWN ? endian : insn_endian);
1263
1264   /* Table (re)builder.  */
1265   cd->rebuild_tables = mt_cgen_rebuild_tables;
1266   mt_cgen_rebuild_tables (cd);
1267
1268   /* Default to not allowing signed overflow.  */
1269   cd->signed_overflow_ok_p = 0;
1270
1271   return (CGEN_CPU_DESC) cd;
1272 }
1273
1274 /* Cover fn to mt_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
1275    MACH_NAME is the bfd name of the mach.  */
1276
1277 CGEN_CPU_DESC
1278 mt_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian)
1279 {
1280   return mt_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
1281                                CGEN_CPU_OPEN_ENDIAN, endian,
1282                                CGEN_CPU_OPEN_END);
1283 }
1284
1285 /* Close a cpu table.
1286    ??? This can live in a machine independent file, but there's currently
1287    no place to put this file (there's no libcgen).  libopcodes is the wrong
1288    place as some simulator ports use this but they don't use libopcodes.  */
1289
1290 void
1291 mt_cgen_cpu_close (CGEN_CPU_DESC cd)
1292 {
1293   unsigned int i;
1294   const CGEN_INSN *insns;
1295
1296   if (cd->macro_insn_table.init_entries)
1297     {
1298       insns = cd->macro_insn_table.init_entries;
1299       for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns)
1300         if (CGEN_INSN_RX ((insns)))
1301           regfree (CGEN_INSN_RX (insns));
1302     }
1303
1304   if (cd->insn_table.init_entries)
1305     {
1306       insns = cd->insn_table.init_entries;
1307       for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns)
1308         if (CGEN_INSN_RX (insns))
1309           regfree (CGEN_INSN_RX (insns));
1310     }
1311
1312   free ((CGEN_INSN *) cd->macro_insn_table.init_entries);
1313   free ((CGEN_INSN *) cd->insn_table.init_entries);
1314   free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
1315   free ((CGEN_HW_ENTRY *) cd->operand_table.entries);
1316   free (cd);
1317 }
1318