opcodes/xstormy16-desc.c

   1 /* CPU data for xstormy16.
   2
   3 THIS FILE IS MACHINE GENERATED WITH CGEN.
   4
   5 Copyright 1996-2005 Free Software Foundation, Inc.
   6
   7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
   8
   9 This program 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 2, or (at your option)
  12 any later version.
  13
  14 This program is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public 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 "xstormy16-desc.h"
  32 #include "xstormy16-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   { "xstormy16", MACH_XSTORMY16 },
  50   { "max", MACH_MAX },
  51   { 0, 0 }
  52 };
  53
  54 static const CGEN_ATTR_ENTRY ISA_attr[] ATTRIBUTE_UNUSED =
  55 {
  56   { "xstormy16", ISA_XSTORMY16 },
  57   { "max", ISA_MAX },
  58   { 0, 0 }
  59 };
  60
  61 const CGEN_ATTR_TABLE xstormy16_cgen_ifield_attr_table[] =
  62 {
  63   { "MACH", & MACH_attr[0], & MACH_attr[0] },
  64   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
  65   { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
  66   { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
  67   { "RESERVED", &bool_attr[0], &bool_attr[0] },
  68   { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
  69   { "SIGNED", &bool_attr[0], &bool_attr[0] },
  70   { 0, 0, 0 }
  71 };
  72
  73 const CGEN_ATTR_TABLE xstormy16_cgen_hardware_attr_table[] =
  74 {
  75   { "MACH", & MACH_attr[0], & MACH_attr[0] },
  76   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
  77   { "CACHE-ADDR", &bool_attr[0], &bool_attr[0] },
  78   { "PC", &bool_attr[0], &bool_attr[0] },
  79   { "PROFILE", &bool_attr[0], &bool_attr[0] },
  80   { 0, 0, 0 }
  81 };
  82
  83 const CGEN_ATTR_TABLE xstormy16_cgen_operand_attr_table[] =
  84 {
  85   { "MACH", & MACH_attr[0], & MACH_attr[0] },
  86   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
  87   { "PCREL-ADDR", &bool_attr[0], &bool_attr[0] },
  88   { "ABS-ADDR", &bool_attr[0], &bool_attr[0] },
  89   { "SIGN-OPT", &bool_attr[0], &bool_attr[0] },
  90   { "SIGNED", &bool_attr[0], &bool_attr[0] },
  91   { "NEGATIVE", &bool_attr[0], &bool_attr[0] },
  92   { "RELAX", &bool_attr[0], &bool_attr[0] },
  93   { "SEM-ONLY", &bool_attr[0], &bool_attr[0] },
  94   { 0, 0, 0 }
  95 };
  96
  97 const CGEN_ATTR_TABLE xstormy16_cgen_insn_attr_table[] =
  98 {
  99   { "MACH", & MACH_attr[0], & MACH_attr[0] },
 100   { "ALIAS", &bool_attr[0], &bool_attr[0] },
 101   { "VIRTUAL", &bool_attr[0], &bool_attr[0] },
 102   { "UNCOND-CTI", &bool_attr[0], &bool_attr[0] },
 103   { "COND-CTI", &bool_attr[0], &bool_attr[0] },
 104   { "SKIP-CTI", &bool_attr[0], &bool_attr[0] },
 105   { "DELAY-SLOT", &bool_attr[0], &bool_attr[0] },
 106   { "RELAXABLE", &bool_attr[0], &bool_attr[0] },
 107   { "RELAXED", &bool_attr[0], &bool_attr[0] },
 108   { "NO-DIS", &bool_attr[0], &bool_attr[0] },
 109   { "PBB", &bool_attr[0], &bool_attr[0] },
 110   { 0, 0, 0 }
 111 };
 112
 113 /* Instruction set variants.  */
 114
 115 static const CGEN_ISA xstormy16_cgen_isa_table[] = {
 116   { "xstormy16", 32, 32, 16, 32 },
 117   { 0, 0, 0, 0, 0 }
 118 };
 119
 120 /* Machine variants.  */
 121
 122 static const CGEN_MACH xstormy16_cgen_mach_table[] = {
 123   { "xstormy16", "xstormy16", MACH_XSTORMY16, 16 },
 124   { 0, 0, 0, 0 }
 125 };
 126
 127 static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_gr_names_entries[] =
 128 {
 129   { "r0", 0, {0, {{{0, 0}}}}, 0, 0 },
 130   { "r1", 1, {0, {{{0, 0}}}}, 0, 0 },
 131   { "r2", 2, {0, {{{0, 0}}}}, 0, 0 },
 132   { "r3", 3, {0, {{{0, 0}}}}, 0, 0 },
 133   { "r4", 4, {0, {{{0, 0}}}}, 0, 0 },
 134   { "r5", 5, {0, {{{0, 0}}}}, 0, 0 },
 135   { "r6", 6, {0, {{{0, 0}}}}, 0, 0 },
 136   { "r7", 7, {0, {{{0, 0}}}}, 0, 0 },
 137   { "r8", 8, {0, {{{0, 0}}}}, 0, 0 },
 138   { "r9", 9, {0, {{{0, 0}}}}, 0, 0 },
 139   { "r10", 10, {0, {{{0, 0}}}}, 0, 0 },
 140   { "r11", 11, {0, {{{0, 0}}}}, 0, 0 },
 141   { "r12", 12, {0, {{{0, 0}}}}, 0, 0 },
 142   { "r13", 13, {0, {{{0, 0}}}}, 0, 0 },
 143   { "r14", 14, {0, {{{0, 0}}}}, 0, 0 },
 144   { "r15", 15, {0, {{{0, 0}}}}, 0, 0 },
 145   { "psw", 14, {0, {{{0, 0}}}}, 0, 0 },
 146   { "sp", 15, {0, {{{0, 0}}}}, 0, 0 }
 147 };
 148
 149 CGEN_KEYWORD xstormy16_cgen_opval_gr_names =
 150 {
 151   & xstormy16_cgen_opval_gr_names_entries[0],
 152   18,
 153   0, 0, 0, 0, ""
 154 };
 155
 156 static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_gr_Rb_names_entries[] =
 157 {
 158   { "r8", 0, {0, {{{0, 0}}}}, 0, 0 },
 159   { "r9", 1, {0, {{{0, 0}}}}, 0, 0 },
 160   { "r10", 2, {0, {{{0, 0}}}}, 0, 0 },
 161   { "r11", 3, {0, {{{0, 0}}}}, 0, 0 },
 162   { "r12", 4, {0, {{{0, 0}}}}, 0, 0 },
 163   { "r13", 5, {0, {{{0, 0}}}}, 0, 0 },
 164   { "r14", 6, {0, {{{0, 0}}}}, 0, 0 },
 165   { "r15", 7, {0, {{{0, 0}}}}, 0, 0 },
 166   { "psw", 6, {0, {{{0, 0}}}}, 0, 0 },
 167   { "sp", 7, {0, {{{0, 0}}}}, 0, 0 }
 168 };
 169
 170 CGEN_KEYWORD xstormy16_cgen_opval_gr_Rb_names =
 171 {
 172   & xstormy16_cgen_opval_gr_Rb_names_entries[0],
 173   10,
 174   0, 0, 0, 0, ""
 175 };
 176
 177 static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_h_branchcond_entries[] =
 178 {
 179   { "ge", 0, {0, {{{0, 0}}}}, 0, 0 },
 180   { "nc", 1, {0, {{{0, 0}}}}, 0, 0 },
 181   { "lt", 2, {0, {{{0, 0}}}}, 0, 0 },
 182   { "c", 3, {0, {{{0, 0}}}}, 0, 0 },
 183   { "gt", 4, {0, {{{0, 0}}}}, 0, 0 },
 184   { "hi", 5, {0, {{{0, 0}}}}, 0, 0 },
 185   { "le", 6, {0, {{{0, 0}}}}, 0, 0 },
 186   { "ls", 7, {0, {{{0, 0}}}}, 0, 0 },
 187   { "pl", 8, {0, {{{0, 0}}}}, 0, 0 },
 188   { "nv", 9, {0, {{{0, 0}}}}, 0, 0 },
 189   { "mi", 10, {0, {{{0, 0}}}}, 0, 0 },
 190   { "v", 11, {0, {{{0, 0}}}}, 0, 0 },
 191   { "nz.b", 12, {0, {{{0, 0}}}}, 0, 0 },
 192   { "nz", 13, {0, {{{0, 0}}}}, 0, 0 },
 193   { "z.b", 14, {0, {{{0, 0}}}}, 0, 0 },
 194   { "z", 15, {0, {{{0, 0}}}}, 0, 0 }
 195 };
 196
 197 CGEN_KEYWORD xstormy16_cgen_opval_h_branchcond =
 198 {
 199   & xstormy16_cgen_opval_h_branchcond_entries[0],
 200   16,
 201   0, 0, 0, 0, ""
 202 };
 203
 204 static CGEN_KEYWORD_ENTRY xstormy16_cgen_opval_h_wordsize_entries[] =
 205 {
 206   { ".b", 0, {0, {{{0, 0}}}}, 0, 0 },
 207   { ".w", 1, {0, {{{0, 0}}}}, 0, 0 },
 208   { "", 1, {0, {{{0, 0}}}}, 0, 0 }
 209 };
 210
 211 CGEN_KEYWORD xstormy16_cgen_opval_h_wordsize =
 212 {
 213   & xstormy16_cgen_opval_h_wordsize_entries[0],
 214   3,
 215   0, 0, 0, 0, ""
 216 };
 217
 218
 219 /* The hardware table.  */
 220
 221 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 222 #define A(a) (1 << CGEN_HW_##a)
 223 #else
 224 #define A(a) (1 << CGEN_HW_/**/a)
 225 #endif
 226
 227 const CGEN_HW_ENTRY xstormy16_cgen_hw_table[] =
 228 {
 229   { "h-memory", HW_H_MEMORY, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 230   { "h-sint", HW_H_SINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 231   { "h-uint", HW_H_UINT, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 232   { "h-addr", HW_H_ADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 233   { "h-iaddr", HW_H_IADDR, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 234   { "h-pc", HW_H_PC, CGEN_ASM_NONE, 0, { 0|A(PC), { { { (1<<MACH_BASE), 0 } } } } },
 235   { "h-gr", HW_H_GR, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_names, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 236   { "h-Rb", HW_H_RB, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_Rb_names, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
 237   { "h-Rbj", HW_H_RBJ, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_gr_Rb_names, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
 238   { "h-Rpsw", HW_H_RPSW, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
 239   { "h-z8", HW_H_Z8, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
 240   { "h-z16", HW_H_Z16, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
 241   { "h-cy", HW_H_CY, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
 242   { "h-hc", HW_H_HC, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
 243   { "h-ov", HW_H_OV, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
 244   { "h-pt", HW_H_PT, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
 245   { "h-s", HW_H_S, CGEN_ASM_NONE, 0, { 0|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } } },
 246   { "h-branchcond", HW_H_BRANCHCOND, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_h_branchcond, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 247   { "h-wordsize", HW_H_WORDSIZE, CGEN_ASM_KEYWORD, (PTR) & xstormy16_cgen_opval_h_wordsize, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 248   { 0, 0, CGEN_ASM_NONE, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
 249 };
 250
 251 #undef A
 252
 253
 254 /* The instruction field table.  */
 255
 256 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 257 #define A(a) (1 << CGEN_IFLD_##a)
 258 #else
 259 #define A(a) (1 << CGEN_IFLD_/**/a)
 260 #endif
 261
 262 const CGEN_IFLD xstormy16_cgen_ifld_table[] =
 263 {
 264   { XSTORMY16_F_NIL, "f-nil", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 265   { XSTORMY16_F_ANYOF, "f-anyof", 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 266   { XSTORMY16_F_RD, "f-Rd", 0, 32, 12, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 267   { XSTORMY16_F_RDM, "f-Rdm", 0, 32, 13, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 268   { XSTORMY16_F_RM, "f-Rm", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 269   { XSTORMY16_F_RS, "f-Rs", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 270   { XSTORMY16_F_RB, "f-Rb", 0, 32, 17, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 271   { XSTORMY16_F_RBJ, "f-Rbj", 0, 32, 11, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 272   { XSTORMY16_F_OP1, "f-op1", 0, 32, 0, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 273   { XSTORMY16_F_OP2, "f-op2", 0, 32, 4, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 274   { XSTORMY16_F_OP2A, "f-op2a", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 275   { XSTORMY16_F_OP2M, "f-op2m", 0, 32, 7, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 276   { XSTORMY16_F_OP3, "f-op3", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 277   { XSTORMY16_F_OP3A, "f-op3a", 0, 32, 8, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 278   { XSTORMY16_F_OP3B, "f-op3b", 0, 32, 8, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 279   { XSTORMY16_F_OP4, "f-op4", 0, 32, 12, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 280   { XSTORMY16_F_OP4M, "f-op4m", 0, 32, 12, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 281   { XSTORMY16_F_OP4B, "f-op4b", 0, 32, 15, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 282   { XSTORMY16_F_OP5, "f-op5", 0, 32, 16, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 283   { XSTORMY16_F_OP5A, "f-op5a", 0, 32, 16, 1, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 284   { XSTORMY16_F_OP, "f-op", 0, 32, 0, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 285   { XSTORMY16_F_IMM2, "f-imm2", 0, 32, 10, 2, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 286   { XSTORMY16_F_IMM3, "f-imm3", 0, 32, 4, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 287   { XSTORMY16_F_IMM3B, "f-imm3b", 0, 32, 17, 3, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 288   { XSTORMY16_F_IMM4, "f-imm4", 0, 32, 8, 4, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 289   { XSTORMY16_F_IMM8, "f-imm8", 0, 32, 8, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 290   { XSTORMY16_F_IMM12, "f-imm12", 0, 32, 20, 12, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 291   { XSTORMY16_F_IMM16, "f-imm16", 0, 32, 16, 16, { 0|A(SIGN_OPT), { { { (1<<MACH_BASE), 0 } } } }  },
 292   { XSTORMY16_F_LMEM8, "f-lmem8", 0, 32, 8, 8, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 293   { XSTORMY16_F_HMEM8, "f-hmem8", 0, 32, 8, 8, { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 294   { XSTORMY16_F_REL8_2, "f-rel8-2", 0, 32, 8, 8, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 295   { XSTORMY16_F_REL8_4, "f-rel8-4", 0, 32, 8, 8, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 296   { XSTORMY16_F_REL12, "f-rel12", 0, 32, 20, 12, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 297   { XSTORMY16_F_REL12A, "f-rel12a", 0, 32, 4, 11, { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 298   { XSTORMY16_F_ABS24_1, "f-abs24-1", 0, 32, 8, 8, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 299   { XSTORMY16_F_ABS24_2, "f-abs24-2", 0, 32, 16, 16, { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 300   { XSTORMY16_F_ABS24, "f-abs24", 0, 0, 0, 0,{ 0|A(ABS_ADDR)|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } }  },
 301   { 0, 0, 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } }
 302 };
 303
 304 #undef A
 305
 306
 307
 308 /* multi ifield declarations */
 309
 310 const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [];
 311
 312
 313 /* multi ifield definitions */
 314
 315 const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [] =
 316 {
 317     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_ABS24_1] } },
 318     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_ABS24_2] } },
 319     { 0, { (const PTR) 0 } }
 320 };
 321
 322 /* The operand table.  */
 323
 324 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 325 #define A(a) (1 << CGEN_OPERAND_##a)
 326 #else
 327 #define A(a) (1 << CGEN_OPERAND_/**/a)
 328 #endif
 329 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 330 #define OPERAND(op) XSTORMY16_OPERAND_##op
 331 #else
 332 #define OPERAND(op) XSTORMY16_OPERAND_/**/op
 333 #endif
 334
 335 const CGEN_OPERAND xstormy16_cgen_operand_table[] =
 336 {
 337 /* pc: program counter */
 338   { "pc", XSTORMY16_OPERAND_PC, HW_H_PC, 0, 0,
 339     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_NIL] } },
 340     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 341 /* psw-z8:  */
 342   { "psw-z8", XSTORMY16_OPERAND_PSW_Z8, HW_H_Z8, 0, 0,
 343     { 0, { (const PTR) 0 } },
 344     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 345 /* psw-z16:  */
 346   { "psw-z16", XSTORMY16_OPERAND_PSW_Z16, HW_H_Z16, 0, 0,
 347     { 0, { (const PTR) 0 } },
 348     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 349 /* psw-cy:  */
 350   { "psw-cy", XSTORMY16_OPERAND_PSW_CY, HW_H_CY, 0, 0,
 351     { 0, { (const PTR) 0 } },
 352     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 353 /* psw-hc:  */
 354   { "psw-hc", XSTORMY16_OPERAND_PSW_HC, HW_H_HC, 0, 0,
 355     { 0, { (const PTR) 0 } },
 356     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 357 /* psw-ov:  */
 358   { "psw-ov", XSTORMY16_OPERAND_PSW_OV, HW_H_OV, 0, 0,
 359     { 0, { (const PTR) 0 } },
 360     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 361 /* psw-pt:  */
 362   { "psw-pt", XSTORMY16_OPERAND_PSW_PT, HW_H_PT, 0, 0,
 363     { 0, { (const PTR) 0 } },
 364     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 365 /* psw-s:  */
 366   { "psw-s", XSTORMY16_OPERAND_PSW_S, HW_H_S, 0, 0,
 367     { 0, { (const PTR) 0 } },
 368     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 369 /* Rd: general register destination */
 370   { "Rd", XSTORMY16_OPERAND_RD, HW_H_GR, 12, 4,
 371     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RD] } },
 372     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 373 /* Rdm: general register destination */
 374   { "Rdm", XSTORMY16_OPERAND_RDM, HW_H_GR, 13, 3,
 375     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RDM] } },
 376     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 377 /* Rm: general register for memory */
 378   { "Rm", XSTORMY16_OPERAND_RM, HW_H_GR, 4, 3,
 379     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RM] } },
 380     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 381 /* Rs: general register source */
 382   { "Rs", XSTORMY16_OPERAND_RS, HW_H_GR, 8, 4,
 383     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RS] } },
 384     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 385 /* Rb: base register */
 386   { "Rb", XSTORMY16_OPERAND_RB, HW_H_RB, 17, 3,
 387     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RB] } },
 388     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 389 /* Rbj: base register for jump */
 390   { "Rbj", XSTORMY16_OPERAND_RBJ, HW_H_RBJ, 11, 1,
 391     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_RBJ] } },
 392     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 393 /* bcond2: branch condition opcode */
 394   { "bcond2", XSTORMY16_OPERAND_BCOND2, HW_H_BRANCHCOND, 4, 4,
 395     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP2] } },
 396     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 397 /* ws2: word size opcode */
 398   { "ws2", XSTORMY16_OPERAND_WS2, HW_H_WORDSIZE, 7, 1,
 399     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP2M] } },
 400     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 401 /* bcond5: branch condition opcode */
 402   { "bcond5", XSTORMY16_OPERAND_BCOND5, HW_H_BRANCHCOND, 16, 4,
 403     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_OP5] } },
 404     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 405 /* imm2: 2 bit unsigned immediate */
 406   { "imm2", XSTORMY16_OPERAND_IMM2, HW_H_UINT, 10, 2,
 407     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM2] } },
 408     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 409 /* imm3: 3 bit unsigned immediate */
 410   { "imm3", XSTORMY16_OPERAND_IMM3, HW_H_UINT, 4, 3,
 411     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM3] } },
 412     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 413 /* imm3b: 3 bit unsigned immediate for bit tests */
 414   { "imm3b", XSTORMY16_OPERAND_IMM3B, HW_H_UINT, 17, 3,
 415     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM3B] } },
 416     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 417 /* imm4: 4 bit unsigned immediate */
 418   { "imm4", XSTORMY16_OPERAND_IMM4, HW_H_UINT, 8, 4,
 419     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM4] } },
 420     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 421 /* imm8: 8 bit unsigned immediate */
 422   { "imm8", XSTORMY16_OPERAND_IMM8, HW_H_UINT, 8, 8,
 423     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM8] } },
 424     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 425 /* imm8small: 8 bit unsigned immediate */
 426   { "imm8small", XSTORMY16_OPERAND_IMM8SMALL, HW_H_UINT, 8, 8,
 427     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM8] } },
 428     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 429 /* imm12: 12 bit signed immediate */
 430   { "imm12", XSTORMY16_OPERAND_IMM12, HW_H_SINT, 20, 12,
 431     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM12] } },
 432     { 0, { { { (1<<MACH_BASE), 0 } } } }  },
 433 /* imm16: 16 bit immediate */
 434   { "imm16", XSTORMY16_OPERAND_IMM16, HW_H_UINT, 16, 16,
 435     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_IMM16] } },
 436     { 0|A(SIGN_OPT), { { { (1<<MACH_BASE), 0 } } } }  },
 437 /* lmem8: 8 bit unsigned immediate low memory */
 438   { "lmem8", XSTORMY16_OPERAND_LMEM8, HW_H_UINT, 8, 8,
 439     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_LMEM8] } },
 440     { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 441 /* hmem8: 8 bit unsigned immediate high memory */
 442   { "hmem8", XSTORMY16_OPERAND_HMEM8, HW_H_UINT, 8, 8,
 443     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_HMEM8] } },
 444     { 0|A(ABS_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 445 /* rel8-2: 8 bit relative address */
 446   { "rel8-2", XSTORMY16_OPERAND_REL8_2, HW_H_UINT, 8, 8,
 447     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL8_2] } },
 448     { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 449 /* rel8-4: 8 bit relative address */
 450   { "rel8-4", XSTORMY16_OPERAND_REL8_4, HW_H_UINT, 8, 8,
 451     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL8_4] } },
 452     { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 453 /* rel12: 12 bit relative address */
 454   { "rel12", XSTORMY16_OPERAND_REL12, HW_H_UINT, 20, 12,
 455     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL12] } },
 456     { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 457 /* rel12a: 12 bit relative address */
 458   { "rel12a", XSTORMY16_OPERAND_REL12A, HW_H_UINT, 4, 11,
 459     { 0, { (const PTR) &xstormy16_cgen_ifld_table[XSTORMY16_F_REL12A] } },
 460     { 0|A(PCREL_ADDR), { { { (1<<MACH_BASE), 0 } } } }  },
 461 /* abs24: 24 bit absolute address */
 462   { "abs24", XSTORMY16_OPERAND_ABS24, HW_H_UINT, 8, 24,
 463     { 2, { (const PTR) &XSTORMY16_F_ABS24_MULTI_IFIELD[0] } },
 464     { 0|A(ABS_ADDR)|A(VIRTUAL), { { { (1<<MACH_BASE), 0 } } } }  },
 465 /* psw: program status word */
 466   { "psw", XSTORMY16_OPERAND_PSW, HW_H_GR, 0, 0,
 467     { 0, { (const PTR) 0 } },
 468     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 469 /* Rpsw: N0-N3 of the program status word */
 470   { "Rpsw", XSTORMY16_OPERAND_RPSW, HW_H_RPSW, 0, 0,
 471     { 0, { (const PTR) 0 } },
 472     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 473 /* sp: stack pointer */
 474   { "sp", XSTORMY16_OPERAND_SP, HW_H_GR, 0, 0,
 475     { 0, { (const PTR) 0 } },
 476     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 477 /* R0: R0 */
 478   { "R0", XSTORMY16_OPERAND_R0, HW_H_GR, 0, 0,
 479     { 0, { (const PTR) 0 } },
 480     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 481 /* R1: R1 */
 482   { "R1", XSTORMY16_OPERAND_R1, HW_H_GR, 0, 0,
 483     { 0, { (const PTR) 0 } },
 484     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 485 /* R2: R2 */
 486   { "R2", XSTORMY16_OPERAND_R2, HW_H_GR, 0, 0,
 487     { 0, { (const PTR) 0 } },
 488     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 489 /* R8: R8 */
 490   { "R8", XSTORMY16_OPERAND_R8, HW_H_GR, 0, 0,
 491     { 0, { (const PTR) 0 } },
 492     { 0|A(SEM_ONLY), { { { (1<<MACH_BASE), 0 } } } }  },
 493 /* sentinel */
 494   { 0, 0, 0, 0, 0,
 495     { 0, { (const PTR) 0 } },
 496     { 0, { { { (1<<MACH_BASE), 0 } } } } }
 497 };
 498
 499 #undef A
 500
 501
 502 /* The instruction table.  */
 503
 504 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
 505 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
 506 #define A(a) (1 << CGEN_INSN_##a)
 507 #else
 508 #define A(a) (1 << CGEN_INSN_/**/a)
 509 #endif
 510
 511 static const CGEN_IBASE xstormy16_cgen_insn_table[MAX_INSNS] =
 512 {
 513   /* Special null first entry.
 514      A `num' value of zero is thus invalid.
 515      Also, the special `invalid' insn resides here.  */
 516   { 0, 0, 0, 0, { 0, { { { (1<<MACH_BASE), 0 } } } } },
 517 /* mov$ws2 $lmem8,#$imm16 */
 518   {
 519     XSTORMY16_INSN_MOVLMEMIMM, "movlmemimm", "mov", 32,
 520     { 0, { { { (1<<MACH_BASE), 0 } } } }
 521   },
 522 /* mov$ws2 $hmem8,#$imm16 */
 523   {
 524     XSTORMY16_INSN_MOVHMEMIMM, "movhmemimm", "mov", 32,
 525     { 0, { { { (1<<MACH_BASE), 0 } } } }
 526   },
 527 /* mov$ws2 $Rm,$lmem8 */
 528   {
 529     XSTORMY16_INSN_MOVLGRMEM, "movlgrmem", "mov", 16,
 530     { 0, { { { (1<<MACH_BASE), 0 } } } }
 531   },
 532 /* mov$ws2 $Rm,$hmem8 */
 533   {
 534     XSTORMY16_INSN_MOVHGRMEM, "movhgrmem", "mov", 16,
 535     { 0, { { { (1<<MACH_BASE), 0 } } } }
 536   },
 537 /* mov$ws2 $lmem8,$Rm */
 538   {
 539     XSTORMY16_INSN_MOVLMEMGR, "movlmemgr", "mov", 16,
 540     { 0, { { { (1<<MACH_BASE), 0 } } } }
 541   },
 542 /* mov$ws2 $hmem8,$Rm */
 543   {
 544     XSTORMY16_INSN_MOVHMEMGR, "movhmemgr", "mov", 16,
 545     { 0, { { { (1<<MACH_BASE), 0 } } } }
 546   },
 547 /* mov$ws2 $Rdm,($Rs) */
 548   {
 549     XSTORMY16_INSN_MOVGRGRI, "movgrgri", "mov", 16,
 550     { 0, { { { (1<<MACH_BASE), 0 } } } }
 551   },
 552 /* mov$ws2 $Rdm,($Rs++) */
 553   {
 554     XSTORMY16_INSN_MOVGRGRIPOSTINC, "movgrgripostinc", "mov", 16,
 555     { 0, { { { (1<<MACH_BASE), 0 } } } }
 556   },
 557 /* mov$ws2 $Rdm,(--$Rs) */
 558   {
 559     XSTORMY16_INSN_MOVGRGRIPREDEC, "movgrgripredec", "mov", 16,
 560     { 0, { { { (1<<MACH_BASE), 0 } } } }
 561   },
 562 /* mov$ws2 ($Rs),$Rdm */
 563   {
 564     XSTORMY16_INSN_MOVGRIGR, "movgrigr", "mov", 16,
 565     { 0, { { { (1<<MACH_BASE), 0 } } } }
 566   },
 567 /* mov$ws2 ($Rs++),$Rdm */
 568   {
 569     XSTORMY16_INSN_MOVGRIPOSTINCGR, "movgripostincgr", "mov", 16,
 570     { 0, { { { (1<<MACH_BASE), 0 } } } }
 571   },
 572 /* mov$ws2 (--$Rs),$Rdm */
 573   {
 574     XSTORMY16_INSN_MOVGRIPREDECGR, "movgripredecgr", "mov", 16,
 575     { 0, { { { (1<<MACH_BASE), 0 } } } }
 576   },
 577 /* mov$ws2 $Rdm,($Rs,$imm12) */
 578   {
 579     XSTORMY16_INSN_MOVGRGRII, "movgrgrii", "mov", 32,
 580     { 0, { { { (1<<MACH_BASE), 0 } } } }
 581   },
 582 /* mov$ws2 $Rdm,($Rs++,$imm12) */
 583   {
 584     XSTORMY16_INSN_MOVGRGRIIPOSTINC, "movgrgriipostinc", "mov", 32,
 585     { 0, { { { (1<<MACH_BASE), 0 } } } }
 586   },
 587 /* mov$ws2 $Rdm,(--$Rs,$imm12) */
 588   {
 589     XSTORMY16_INSN_MOVGRGRIIPREDEC, "movgrgriipredec", "mov", 32,
 590     { 0, { { { (1<<MACH_BASE), 0 } } } }
 591   },
 592 /* mov$ws2 ($Rs,$imm12),$Rdm */
 593   {
 594     XSTORMY16_INSN_MOVGRIIGR, "movgriigr", "mov", 32,
 595     { 0, { { { (1<<MACH_BASE), 0 } } } }
 596   },
 597 /* mov$ws2 ($Rs++,$imm12),$Rdm */
 598   {
 599     XSTORMY16_INSN_MOVGRIIPOSTINCGR, "movgriipostincgr", "mov", 32,
 600     { 0, { { { (1<<MACH_BASE), 0 } } } }
 601   },
 602 /* mov$ws2 (--$Rs,$imm12),$Rdm */
 603   {
 604     XSTORMY16_INSN_MOVGRIIPREDECGR, "movgriipredecgr", "mov", 32,
 605     { 0, { { { (1<<MACH_BASE), 0 } } } }
 606   },
 607 /* mov $Rd,$Rs */
 608   {
 609     XSTORMY16_INSN_MOVGRGR, "movgrgr", "mov", 16,
 610     { 0, { { { (1<<MACH_BASE), 0 } } } }
 611   },
 612 /* mov.w Rx,#$imm8 */
 613   {
 614     XSTORMY16_INSN_MOVWIMM8, "movwimm8", "mov.w", 16,
 615     { 0, { { { (1<<MACH_BASE), 0 } } } }
 616   },
 617 /* mov.w $Rm,#$imm8small */
 618   {
 619     XSTORMY16_INSN_MOVWGRIMM8, "movwgrimm8", "mov.w", 16,
 620     { 0, { { { (1<<MACH_BASE), 0 } } } }
 621   },
 622 /* mov.w $Rd,#$imm16 */
 623   {
 624     XSTORMY16_INSN_MOVWGRIMM16, "movwgrimm16", "mov.w", 32,
 625     { 0, { { { (1<<MACH_BASE), 0 } } } }
 626   },
 627 /* mov.b $Rd,RxL */
 628   {
 629     XSTORMY16_INSN_MOVLOWGR, "movlowgr", "mov.b", 16,
 630     { 0, { { { (1<<MACH_BASE), 0 } } } }
 631   },
 632 /* mov.b $Rd,RxH */
 633   {
 634     XSTORMY16_INSN_MOVHIGHGR, "movhighgr", "mov.b", 16,
 635     { 0, { { { (1<<MACH_BASE), 0 } } } }
 636   },
 637 /* movf$ws2 $Rdm,($Rs) */
 638   {
 639     XSTORMY16_INSN_MOVFGRGRI, "movfgrgri", "movf", 16,
 640     { 0, { { { (1<<MACH_BASE), 0 } } } }
 641   },
 642 /* movf$ws2 $Rdm,($Rs++) */
 643   {
 644     XSTORMY16_INSN_MOVFGRGRIPOSTINC, "movfgrgripostinc", "movf", 16,
 645     { 0, { { { (1<<MACH_BASE), 0 } } } }
 646   },
 647 /* movf$ws2 $Rdm,(--$Rs) */
 648   {
 649     XSTORMY16_INSN_MOVFGRGRIPREDEC, "movfgrgripredec", "movf", 16,
 650     { 0, { { { (1<<MACH_BASE), 0 } } } }
 651   },
 652 /* movf$ws2 ($Rs),$Rdm */
 653   {
 654     XSTORMY16_INSN_MOVFGRIGR, "movfgrigr", "movf", 16,
 655     { 0, { { { (1<<MACH_BASE), 0 } } } }
 656   },
 657 /* movf$ws2 ($Rs++),$Rdm */
 658   {
 659     XSTORMY16_INSN_MOVFGRIPOSTINCGR, "movfgripostincgr", "movf", 16,
 660     { 0, { { { (1<<MACH_BASE), 0 } } } }
 661   },
 662 /* movf$ws2 (--$Rs),$Rdm */
 663   {
 664     XSTORMY16_INSN_MOVFGRIPREDECGR, "movfgripredecgr", "movf", 16,
 665     { 0, { { { (1<<MACH_BASE), 0 } } } }
 666   },
 667 /* movf$ws2 $Rdm,($Rb,$Rs,$imm12) */
 668   {
 669     XSTORMY16_INSN_MOVFGRGRII, "movfgrgrii", "movf", 32,
 670     { 0, { { { (1<<MACH_BASE), 0 } } } }
 671   },
 672 /* movf$ws2 $Rdm,($Rb,$Rs++,$imm12) */
 673   {
 674     XSTORMY16_INSN_MOVFGRGRIIPOSTINC, "movfgrgriipostinc", "movf", 32,
 675     { 0, { { { (1<<MACH_BASE), 0 } } } }
 676   },
 677 /* movf$ws2 $Rdm,($Rb,--$Rs,$imm12) */
 678   {
 679     XSTORMY16_INSN_MOVFGRGRIIPREDEC, "movfgrgriipredec", "movf", 32,
 680     { 0, { { { (1<<MACH_BASE), 0 } } } }
 681   },
 682 /* movf$ws2 ($Rb,$Rs,$imm12),$Rdm */
 683   {
 684     XSTORMY16_INSN_MOVFGRIIGR, "movfgriigr", "movf", 32,
 685     { 0, { { { (1<<MACH_BASE), 0 } } } }
 686   },
 687 /* movf$ws2 ($Rb,$Rs++,$imm12),$Rdm */
 688   {
 689     XSTORMY16_INSN_MOVFGRIIPOSTINCGR, "movfgriipostincgr", "movf", 32,
 690     { 0, { { { (1<<MACH_BASE), 0 } } } }
 691   },
 692 /* movf$ws2 ($Rb,--$Rs,$imm12),$Rdm */
 693   {
 694     XSTORMY16_INSN_MOVFGRIIPREDECGR, "movfgriipredecgr", "movf", 32,
 695     { 0, { { { (1<<MACH_BASE), 0 } } } }
 696   },
 697 /* mask $Rd,$Rs */
 698   {
 699     XSTORMY16_INSN_MASKGRGR, "maskgrgr", "mask", 16,
 700     { 0, { { { (1<<MACH_BASE), 0 } } } }
 701   },
 702 /* mask $Rd,#$imm16 */
 703   {
 704     XSTORMY16_INSN_MASKGRIMM16, "maskgrimm16", "mask", 32,
 705     { 0, { { { (1<<MACH_BASE), 0 } } } }
 706   },
 707 /* push $Rd */
 708   {
 709     XSTORMY16_INSN_PUSHGR, "pushgr", "push", 16,
 710     { 0, { { { (1<<MACH_BASE), 0 } } } }
 711   },
 712 /* pop $Rd */
 713   {
 714     XSTORMY16_INSN_POPGR, "popgr", "pop", 16,
 715     { 0, { { { (1<<MACH_BASE), 0 } } } }
 716   },
 717 /* swpn $Rd */
 718   {
 719     XSTORMY16_INSN_SWPN, "swpn", "swpn", 16,
 720     { 0, { { { (1<<MACH_BASE), 0 } } } }
 721   },
 722 /* swpb $Rd */
 723   {
 724     XSTORMY16_INSN_SWPB, "swpb", "swpb", 16,
 725     { 0, { { { (1<<MACH_BASE), 0 } } } }
 726   },
 727 /* swpw $Rd,$Rs */
 728   {
 729     XSTORMY16_INSN_SWPW, "swpw", "swpw", 16,
 730     { 0, { { { (1<<MACH_BASE), 0 } } } }
 731   },
 732 /* and $Rd,$Rs */
 733   {
 734     XSTORMY16_INSN_ANDGRGR, "andgrgr", "and", 16,
 735     { 0, { { { (1<<MACH_BASE), 0 } } } }
 736   },
 737 /* and Rx,#$imm8 */
 738   {
 739     XSTORMY16_INSN_ANDIMM8, "andimm8", "and", 16,
 740     { 0, { { { (1<<MACH_BASE), 0 } } } }
 741   },
 742 /* and $Rd,#$imm16 */
 743   {
 744     XSTORMY16_INSN_ANDGRIMM16, "andgrimm16", "and", 32,
 745     { 0, { { { (1<<MACH_BASE), 0 } } } }
 746   },
 747 /* or $Rd,$Rs */
 748   {
 749     XSTORMY16_INSN_ORGRGR, "orgrgr", "or", 16,
 750     { 0, { { { (1<<MACH_BASE), 0 } } } }
 751   },
 752 /* or Rx,#$imm8 */
 753   {
 754     XSTORMY16_INSN_ORIMM8, "orimm8", "or", 16,
 755     { 0, { { { (1<<MACH_BASE), 0 } } } }
 756   },
 757 /* or $Rd,#$imm16 */
 758   {
 759     XSTORMY16_INSN_ORGRIMM16, "orgrimm16", "or", 32,
 760     { 0, { { { (1<<MACH_BASE), 0 } } } }
 761   },
 762 /* xor $Rd,$Rs */
 763   {
 764     XSTORMY16_INSN_XORGRGR, "xorgrgr", "xor", 16,
 765     { 0, { { { (1<<MACH_BASE), 0 } } } }
 766   },
 767 /* xor Rx,#$imm8 */
 768   {
 769     XSTORMY16_INSN_XORIMM8, "xorimm8", "xor", 16,
 770     { 0, { { { (1<<MACH_BASE), 0 } } } }
 771   },
 772 /* xor $Rd,#$imm16 */
 773   {
 774     XSTORMY16_INSN_XORGRIMM16, "xorgrimm16", "xor", 32,
 775     { 0, { { { (1<<MACH_BASE), 0 } } } }
 776   },
 777 /* not $Rd */
 778   {
 779     XSTORMY16_INSN_NOTGR, "notgr", "not", 16,
 780     { 0, { { { (1<<MACH_BASE), 0 } } } }
 781   },
 782 /* add $Rd,$Rs */
 783   {
 784     XSTORMY16_INSN_ADDGRGR, "addgrgr", "add", 16,
 785     { 0, { { { (1<<MACH_BASE), 0 } } } }
 786   },
 787 /* add $Rd,#$imm4 */
 788   {
 789     XSTORMY16_INSN_ADDGRIMM4, "addgrimm4", "add", 16,
 790     { 0, { { { (1<<MACH_BASE), 0 } } } }
 791   },
 792 /* add Rx,#$imm8 */
 793   {
 794     XSTORMY16_INSN_ADDIMM8, "addimm8", "add", 16,
 795     { 0, { { { (1<<MACH_BASE), 0 } } } }
 796   },
 797 /* add $Rd,#$imm16 */
 798   {
 799     XSTORMY16_INSN_ADDGRIMM16, "addgrimm16", "add", 32,
 800     { 0, { { { (1<<MACH_BASE), 0 } } } }
 801   },
 802 /* adc $Rd,$Rs */
 803   {
 804     XSTORMY16_INSN_ADCGRGR, "adcgrgr", "adc", 16,
 805     { 0, { { { (1<<MACH_BASE), 0 } } } }
 806   },
 807 /* adc $Rd,#$imm4 */
 808   {
 809     XSTORMY16_INSN_ADCGRIMM4, "adcgrimm4", "adc", 16,
 810     { 0, { { { (1<<MACH_BASE), 0 } } } }
 811   },
 812 /* adc Rx,#$imm8 */
 813   {
 814     XSTORMY16_INSN_ADCIMM8, "adcimm8", "adc", 16,
 815     { 0, { { { (1<<MACH_BASE), 0 } } } }
 816   },
 817 /* adc $Rd,#$imm16 */
 818   {
 819     XSTORMY16_INSN_ADCGRIMM16, "adcgrimm16", "adc", 32,
 820     { 0, { { { (1<<MACH_BASE), 0 } } } }
 821   },
 822 /* sub $Rd,$Rs */
 823   {
 824     XSTORMY16_INSN_SUBGRGR, "subgrgr", "sub", 16,
 825     { 0, { { { (1<<MACH_BASE), 0 } } } }
 826   },
 827 /* sub $Rd,#$imm4 */
 828   {
 829     XSTORMY16_INSN_SUBGRIMM4, "subgrimm4", "sub", 16,
 830     { 0, { { { (1<<MACH_BASE), 0 } } } }
 831   },
 832 /* sub Rx,#$imm8 */
 833   {
 834     XSTORMY16_INSN_SUBIMM8, "subimm8", "sub", 16,
 835     { 0, { { { (1<<MACH_BASE), 0 } } } }
 836   },
 837 /* sub $Rd,#$imm16 */
 838   {
 839     XSTORMY16_INSN_SUBGRIMM16, "subgrimm16", "sub", 32,
 840     { 0, { { { (1<<MACH_BASE), 0 } } } }
 841   },
 842 /* sbc $Rd,$Rs */
 843   {
 844     XSTORMY16_INSN_SBCGRGR, "sbcgrgr", "sbc", 16,
 845     { 0, { { { (1<<MACH_BASE), 0 } } } }
 846   },
 847 /* sbc $Rd,#$imm4 */
 848   {
 849     XSTORMY16_INSN_SBCGRIMM4, "sbcgrimm4", "sbc", 16,
 850     { 0, { { { (1<<MACH_BASE), 0 } } } }
 851   },
 852 /* sbc Rx,#$imm8 */
 853   {
 854     XSTORMY16_INSN_SBCGRIMM8, "sbcgrimm8", "sbc", 16,
 855     { 0, { { { (1<<MACH_BASE), 0 } } } }
 856   },
 857 /* sbc $Rd,#$imm16 */
 858   {
 859     XSTORMY16_INSN_SBCGRIMM16, "sbcgrimm16", "sbc", 32,
 860     { 0, { { { (1<<MACH_BASE), 0 } } } }
 861   },
 862 /* inc $Rd,#$imm2 */
 863   {
 864     XSTORMY16_INSN_INCGRIMM2, "incgrimm2", "inc", 16,
 865     { 0, { { { (1<<MACH_BASE), 0 } } } }
 866   },
 867 /* dec $Rd,#$imm2 */
 868   {
 869     XSTORMY16_INSN_DECGRIMM2, "decgrimm2", "dec", 16,
 870     { 0, { { { (1<<MACH_BASE), 0 } } } }
 871   },
 872 /* rrc $Rd,$Rs */
 873   {
 874     XSTORMY16_INSN_RRCGRGR, "rrcgrgr", "rrc", 16,
 875     { 0, { { { (1<<MACH_BASE), 0 } } } }
 876   },
 877 /* rrc $Rd,#$imm4 */
 878   {
 879     XSTORMY16_INSN_RRCGRIMM4, "rrcgrimm4", "rrc", 16,
 880     { 0, { { { (1<<MACH_BASE), 0 } } } }
 881   },
 882 /* rlc $Rd,$Rs */
 883   {
 884     XSTORMY16_INSN_RLCGRGR, "rlcgrgr", "rlc", 16,
 885     { 0, { { { (1<<MACH_BASE), 0 } } } }
 886   },
 887 /* rlc $Rd,#$imm4 */
 888   {
 889     XSTORMY16_INSN_RLCGRIMM4, "rlcgrimm4", "rlc", 16,
 890     { 0, { { { (1<<MACH_BASE), 0 } } } }
 891   },
 892 /* shr $Rd,$Rs */
 893   {
 894     XSTORMY16_INSN_SHRGRGR, "shrgrgr", "shr", 16,
 895     { 0, { { { (1<<MACH_BASE), 0 } } } }
 896   },
 897 /* shr $Rd,#$imm4 */
 898   {
 899     XSTORMY16_INSN_SHRGRIMM, "shrgrimm", "shr", 16,
 900     { 0, { { { (1<<MACH_BASE), 0 } } } }
 901   },
 902 /* shl $Rd,$Rs */
 903   {
 904     XSTORMY16_INSN_SHLGRGR, "shlgrgr", "shl", 16,
 905     { 0, { { { (1<<MACH_BASE), 0 } } } }
 906   },
 907 /* shl $Rd,#$imm4 */
 908   {
 909     XSTORMY16_INSN_SHLGRIMM, "shlgrimm", "shl", 16,
 910     { 0, { { { (1<<MACH_BASE), 0 } } } }
 911   },
 912 /* asr $Rd,$Rs */
 913   {
 914     XSTORMY16_INSN_ASRGRGR, "asrgrgr", "asr", 16,
 915     { 0, { { { (1<<MACH_BASE), 0 } } } }
 916   },
 917 /* asr $Rd,#$imm4 */
 918   {
 919     XSTORMY16_INSN_ASRGRIMM, "asrgrimm", "asr", 16,
 920     { 0, { { { (1<<MACH_BASE), 0 } } } }
 921   },
 922 /* set1 $Rd,#$imm4 */
 923   {
 924     XSTORMY16_INSN_SET1GRIMM, "set1grimm", "set1", 16,
 925     { 0, { { { (1<<MACH_BASE), 0 } } } }
 926   },
 927 /* set1 $Rd,$Rs */
 928   {
 929     XSTORMY16_INSN_SET1GRGR, "set1grgr", "set1", 16,
 930     { 0, { { { (1<<MACH_BASE), 0 } } } }
 931   },
 932 /* set1 $lmem8,#$imm3 */
 933   {
 934     XSTORMY16_INSN_SET1LMEMIMM, "set1lmemimm", "set1", 16,
 935     { 0, { { { (1<<MACH_BASE), 0 } } } }
 936   },
 937 /* set1 $hmem8,#$imm3 */
 938   {
 939     XSTORMY16_INSN_SET1HMEMIMM, "set1hmemimm", "set1", 16,
 940     { 0, { { { (1<<MACH_BASE), 0 } } } }
 941   },
 942 /* clr1 $Rd,#$imm4 */
 943   {
 944     XSTORMY16_INSN_CLR1GRIMM, "clr1grimm", "clr1", 16,
 945     { 0, { { { (1<<MACH_BASE), 0 } } } }
 946   },
 947 /* clr1 $Rd,$Rs */
 948   {
 949     XSTORMY16_INSN_CLR1GRGR, "clr1grgr", "clr1", 16,
 950     { 0, { { { (1<<MACH_BASE), 0 } } } }
 951   },
 952 /* clr1 $lmem8,#$imm3 */
 953   {
 954     XSTORMY16_INSN_CLR1LMEMIMM, "clr1lmemimm", "clr1", 16,
 955     { 0, { { { (1<<MACH_BASE), 0 } } } }
 956   },
 957 /* clr1 $hmem8,#$imm3 */
 958   {
 959     XSTORMY16_INSN_CLR1HMEMIMM, "clr1hmemimm", "clr1", 16,
 960     { 0, { { { (1<<MACH_BASE), 0 } } } }
 961   },
 962 /* cbw $Rd */
 963   {
 964     XSTORMY16_INSN_CBWGR, "cbwgr", "cbw", 16,
 965     { 0, { { { (1<<MACH_BASE), 0 } } } }
 966   },
 967 /* rev $Rd */
 968   {
 969     XSTORMY16_INSN_REVGR, "revgr", "rev", 16,
 970     { 0, { { { (1<<MACH_BASE), 0 } } } }
 971   },
 972 /* b$bcond5 $Rd,$Rs,$rel12 */
 973   {
 974     XSTORMY16_INSN_BCCGRGR, "bccgrgr", "b", 32,
 975     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
 976   },
 977 /* b$bcond5 $Rm,#$imm8,$rel12 */
 978   {
 979     XSTORMY16_INSN_BCCGRIMM8, "bccgrimm8", "b", 32,
 980     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
 981   },
 982 /* b$bcond2 Rx,#$imm16,${rel8-4} */
 983   {
 984     XSTORMY16_INSN_BCCIMM16, "bccimm16", "b", 32,
 985     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
 986   },
 987 /* bn $Rd,#$imm4,$rel12 */
 988   {
 989     XSTORMY16_INSN_BNGRIMM4, "bngrimm4", "bn", 32,
 990     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
 991   },
 992 /* bn $Rd,$Rs,$rel12 */
 993   {
 994     XSTORMY16_INSN_BNGRGR, "bngrgr", "bn", 32,
 995     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
 996   },
 997 /* bn $lmem8,#$imm3b,$rel12 */
 998   {
 999     XSTORMY16_INSN_BNLMEMIMM, "bnlmemimm", "bn", 32,
1000     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1001   },
1002 /* bn $hmem8,#$imm3b,$rel12 */
1003   {
1004     XSTORMY16_INSN_BNHMEMIMM, "bnhmemimm", "bn", 32,
1005     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1006   },
1007 /* bp $Rd,#$imm4,$rel12 */
1008   {
1009     XSTORMY16_INSN_BPGRIMM4, "bpgrimm4", "bp", 32,
1010     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1011   },
1012 /* bp $Rd,$Rs,$rel12 */
1013   {
1014     XSTORMY16_INSN_BPGRGR, "bpgrgr", "bp", 32,
1015     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1016   },
1017 /* bp $lmem8,#$imm3b,$rel12 */
1018   {
1019     XSTORMY16_INSN_BPLMEMIMM, "bplmemimm", "bp", 32,
1020     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1021   },
1022 /* bp $hmem8,#$imm3b,$rel12 */
1023   {
1024     XSTORMY16_INSN_BPHMEMIMM, "bphmemimm", "bp", 32,
1025     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1026   },
1027 /* b$bcond2 ${rel8-2} */
1028   {
1029     XSTORMY16_INSN_BCC, "bcc", "b", 16,
1030     { 0|A(COND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1031   },
1032 /* br $Rd */
1033   {
1034     XSTORMY16_INSN_BGR, "bgr", "br", 16,
1035     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1036   },
1037 /* br $rel12a */
1038   {
1039     XSTORMY16_INSN_BR, "br", "br", 16,
1040     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1041   },
1042 /* jmp $Rbj,$Rd */
1043   {
1044     XSTORMY16_INSN_JMP, "jmp", "jmp", 16,
1045     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1046   },
1047 /* jmpf $abs24 */
1048   {
1049     XSTORMY16_INSN_JMPF, "jmpf", "jmpf", 32,
1050     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1051   },
1052 /* callr $Rd */
1053   {
1054     XSTORMY16_INSN_CALLRGR, "callrgr", "callr", 16,
1055     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1056   },
1057 /* callr $rel12a */
1058   {
1059     XSTORMY16_INSN_CALLRIMM, "callrimm", "callr", 16,
1060     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1061   },
1062 /* call $Rbj,$Rd */
1063   {
1064     XSTORMY16_INSN_CALLGR, "callgr", "call", 16,
1065     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1066   },
1067 /* callf $abs24 */
1068   {
1069     XSTORMY16_INSN_CALLFIMM, "callfimm", "callf", 32,
1070     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1071   },
1072 /* icallr $Rd */
1073   {
1074     XSTORMY16_INSN_ICALLRGR, "icallrgr", "icallr", 16,
1075     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1076   },
1077 /* icall $Rbj,$Rd */
1078   {
1079     XSTORMY16_INSN_ICALLGR, "icallgr", "icall", 16,
1080     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1081   },
1082 /* icallf $abs24 */
1083   {
1084     XSTORMY16_INSN_ICALLFIMM, "icallfimm", "icallf", 32,
1085     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1086   },
1087 /* iret */
1088   {
1089     XSTORMY16_INSN_IRET, "iret", "iret", 16,
1090     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1091   },
1092 /* ret */
1093   {
1094     XSTORMY16_INSN_RET, "ret", "ret", 16,
1095     { 0|A(UNCOND_CTI), { { { (1<<MACH_BASE), 0 } } } }
1096   },
1097 /* mul */
1098   {
1099     XSTORMY16_INSN_MUL, "mul", "mul", 16,
1100     { 0, { { { (1<<MACH_BASE), 0 } } } }
1101   },
1102 /* div */
1103   {
1104     XSTORMY16_INSN_DIV, "div", "div", 16,
1105     { 0, { { { (1<<MACH_BASE), 0 } } } }
1106   },
1107 /* sdiv */
1108   {
1109     XSTORMY16_INSN_SDIV, "sdiv", "sdiv", 16,
1110     { 0, { { { (1<<MACH_BASE), 0 } } } }
1111   },
1112 /* sdivlh */
1113   {
1114     XSTORMY16_INSN_SDIVLH, "sdivlh", "sdivlh", 16,
1115     { 0, { { { (1<<MACH_BASE), 0 } } } }
1116   },
1117 /* divlh */
1118   {
1119     XSTORMY16_INSN_DIVLH, "divlh", "divlh", 16,
1120     { 0, { { { (1<<MACH_BASE), 0 } } } }
1121   },
1122 /* reset */
1123   {
1124     XSTORMY16_INSN_RESET, "reset", "reset", 16,
1125     { 0, { { { (1<<MACH_BASE), 0 } } } }
1126   },
1127 /* nop */
1128   {
1129     XSTORMY16_INSN_NOP, "nop", "nop", 16,
1130     { 0, { { { (1<<MACH_BASE), 0 } } } }
1131   },
1132 /* halt */
1133   {
1134     XSTORMY16_INSN_HALT, "halt", "halt", 16,
1135     { 0, { { { (1<<MACH_BASE), 0 } } } }
1136   },
1137 /* hold */
1138   {
1139     XSTORMY16_INSN_HOLD, "hold", "hold", 16,
1140     { 0, { { { (1<<MACH_BASE), 0 } } } }
1141   },
1142 /* holdx */
1143   {
1144     XSTORMY16_INSN_HOLDX, "holdx", "holdx", 16,
1145     { 0, { { { (1<<MACH_BASE), 0 } } } }
1146   },
1147 /* brk */
1148   {
1149     XSTORMY16_INSN_BRK, "brk", "brk", 16,
1150     { 0, { { { (1<<MACH_BASE), 0 } } } }
1151   },
1152 /* --unused-- */
1153   {
1154     XSTORMY16_INSN_SYSCALL, "syscall", "--unused--", 16,
1155     { 0, { { { (1<<MACH_BASE), 0 } } } }
1156   },
1157 };
1158
1159 #undef OP
1160 #undef A
1161
1162 /* Initialize anything needed to be done once, before any cpu_open call.  */
1163
1164 static void
1165 init_tables (void)
1166 {
1167 }
1168
1169 static const CGEN_MACH * lookup_mach_via_bfd_name (const CGEN_MACH *, const char *);
1170 static void build_hw_table      (CGEN_CPU_TABLE *);
1171 static void build_ifield_table  (CGEN_CPU_TABLE *);
1172 static void build_operand_table (CGEN_CPU_TABLE *);
1173 static void build_insn_table    (CGEN_CPU_TABLE *);
1174 static void xstormy16_cgen_rebuild_tables (CGEN_CPU_TABLE *);
1175
1176 /* Subroutine of xstormy16_cgen_cpu_open to look up a mach via its bfd name.  */
1177
1178 static const CGEN_MACH *
1179 lookup_mach_via_bfd_name (const CGEN_MACH *table, const char *name)
1180 {
1181   while (table->name)
1182     {
1183       if (strcmp (name, table->bfd_name) == 0)
1184         return table;
1185       ++table;
1186     }
1187   abort ();
1188 }
1189
1190 /* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.  */
1191
1192 static void
1193 build_hw_table (CGEN_CPU_TABLE *cd)
1194 {
1195   int i;
1196   int machs = cd->machs;
1197   const CGEN_HW_ENTRY *init = & xstormy16_cgen_hw_table[0];
1198   /* MAX_HW is only an upper bound on the number of selected entries.
1199      However each entry is indexed by it's enum so there can be holes in
1200      the table.  */
1201   const CGEN_HW_ENTRY **selected =
1202     (const CGEN_HW_ENTRY **) xmalloc (MAX_HW * sizeof (CGEN_HW_ENTRY *));
1203
1204   cd->hw_table.init_entries = init;
1205   cd->hw_table.entry_size = sizeof (CGEN_HW_ENTRY);
1206   memset (selected, 0, MAX_HW * sizeof (CGEN_HW_ENTRY *));
1207   /* ??? For now we just use machs to determine which ones we want.  */
1208   for (i = 0; init[i].name != NULL; ++i)
1209     if (CGEN_HW_ATTR_VALUE (&init[i], CGEN_HW_MACH)
1210         & machs)
1211       selected[init[i].type] = &init[i];
1212   cd->hw_table.entries = selected;
1213   cd->hw_table.num_entries = MAX_HW;
1214 }
1215
1216 /* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.  */
1217
1218 static void
1219 build_ifield_table (CGEN_CPU_TABLE *cd)
1220 {
1221   cd->ifld_table = & xstormy16_cgen_ifld_table[0];
1222 }
1223
1224 /* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.  */
1225
1226 static void
1227 build_operand_table (CGEN_CPU_TABLE *cd)
1228 {
1229   int i;
1230   int machs = cd->machs;
1231   const CGEN_OPERAND *init = & xstormy16_cgen_operand_table[0];
1232   /* MAX_OPERANDS is only an upper bound on the number of selected entries.
1233      However each entry is indexed by it's enum so there can be holes in
1234      the table.  */
1235   const CGEN_OPERAND **selected = xmalloc (MAX_OPERANDS * sizeof (* selected));
1236
1237   cd->operand_table.init_entries = init;
1238   cd->operand_table.entry_size = sizeof (CGEN_OPERAND);
1239   memset (selected, 0, MAX_OPERANDS * sizeof (CGEN_OPERAND *));
1240   /* ??? For now we just use mach to determine which ones we want.  */
1241   for (i = 0; init[i].name != NULL; ++i)
1242     if (CGEN_OPERAND_ATTR_VALUE (&init[i], CGEN_OPERAND_MACH)
1243         & machs)
1244       selected[init[i].type] = &init[i];
1245   cd->operand_table.entries = selected;
1246   cd->operand_table.num_entries = MAX_OPERANDS;
1247 }
1248
1249 /* Subroutine of xstormy16_cgen_cpu_open to build the hardware table.
1250    ??? This could leave out insns not supported by the specified mach/isa,
1251    but that would cause errors like "foo only supported by bar" to become
1252    "unknown insn", so for now we include all insns and require the app to
1253    do the checking later.
1254    ??? On the other hand, parsing of such insns may require their hardware or
1255    operand elements to be in the table [which they mightn't be].  */
1256
1257 static void
1258 build_insn_table (CGEN_CPU_TABLE *cd)
1259 {
1260   int i;
1261   const CGEN_IBASE *ib = & xstormy16_cgen_insn_table[0];
1262   CGEN_INSN *insns = xmalloc (MAX_INSNS * sizeof (CGEN_INSN));
1263
1264   memset (insns, 0, MAX_INSNS * sizeof (CGEN_INSN));
1265   for (i = 0; i < MAX_INSNS; ++i)
1266     insns[i].base = &ib[i];
1267   cd->insn_table.init_entries = insns;
1268   cd->insn_table.entry_size = sizeof (CGEN_IBASE);
1269   cd->insn_table.num_init_entries = MAX_INSNS;
1270 }
1271
1272 /* Subroutine of xstormy16_cgen_cpu_open to rebuild the tables.  */
1273
1274 static void
1275 xstormy16_cgen_rebuild_tables (CGEN_CPU_TABLE *cd)
1276 {
1277   int i;
1278   CGEN_BITSET *isas = cd->isas;
1279   unsigned int machs = cd->machs;
1280
1281   cd->int_insn_p = CGEN_INT_INSN_P;
1282
1283   /* Data derived from the isa spec.  */
1284 #define UNSET (CGEN_SIZE_UNKNOWN + 1)
1285   cd->default_insn_bitsize = UNSET;
1286   cd->base_insn_bitsize = UNSET;
1287   cd->min_insn_bitsize = 65535; /* Some ridiculously big number.  */
1288   cd->max_insn_bitsize = 0;
1289   for (i = 0; i < MAX_ISAS; ++i)
1290     if (cgen_bitset_contains (isas, i))
1291       {
1292         const CGEN_ISA *isa = & xstormy16_cgen_isa_table[i];
1293
1294         /* Default insn sizes of all selected isas must be
1295            equal or we set the result to 0, meaning "unknown".  */
1296         if (cd->default_insn_bitsize == UNSET)
1297           cd->default_insn_bitsize = isa->default_insn_bitsize;
1298         else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
1299           ; /* This is ok.  */
1300         else
1301           cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
1302
1303         /* Base insn sizes of all selected isas must be equal
1304            or we set the result to 0, meaning "unknown".  */
1305         if (cd->base_insn_bitsize == UNSET)
1306           cd->base_insn_bitsize = isa->base_insn_bitsize;
1307         else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
1308           ; /* This is ok.  */
1309         else
1310           cd->base_insn_bitsize = CGEN_SIZE_UNKNOWN;
1311
1312         /* Set min,max insn sizes.  */
1313         if (isa->min_insn_bitsize < cd->min_insn_bitsize)
1314           cd->min_insn_bitsize = isa->min_insn_bitsize;
1315         if (isa->max_insn_bitsize > cd->max_insn_bitsize)
1316           cd->max_insn_bitsize = isa->max_insn_bitsize;
1317       }
1318
1319   /* Data derived from the mach spec.  */
1320   for (i = 0; i < MAX_MACHS; ++i)
1321     if (((1 << i) & machs) != 0)
1322       {
1323         const CGEN_MACH *mach = & xstormy16_cgen_mach_table[i];
1324
1325         if (mach->insn_chunk_bitsize != 0)
1326         {
1327           if (cd->insn_chunk_bitsize != 0 && cd->insn_chunk_bitsize != mach->insn_chunk_bitsize)
1328             {
1329               fprintf (stderr, "xstormy16_cgen_rebuild_tables: conflicting insn-chunk-bitsize values: `%d' vs. `%d'\n",
1330                        cd->insn_chunk_bitsize, mach->insn_chunk_bitsize);
1331               abort ();
1332             }
1333
1334           cd->insn_chunk_bitsize = mach->insn_chunk_bitsize;
1335         }
1336       }
1337
1338   /* Determine which hw elements are used by MACH.  */
1339   build_hw_table (cd);
1340
1341   /* Build the ifield table.  */
1342   build_ifield_table (cd);
1343
1344   /* Determine which operands are used by MACH/ISA.  */
1345   build_operand_table (cd);
1346
1347   /* Build the instruction table.  */
1348   build_insn_table (cd);
1349 }
1350
1351 /* Initialize a cpu table and return a descriptor.
1352    It's much like opening a file, and must be the first function called.
1353    The arguments are a set of (type/value) pairs, terminated with
1354    CGEN_CPU_OPEN_END.
1355
1356    Currently supported values:
1357    CGEN_CPU_OPEN_ISAS:    bitmap of values in enum isa_attr
1358    CGEN_CPU_OPEN_MACHS:   bitmap of values in enum mach_attr
1359    CGEN_CPU_OPEN_BFDMACH: specify 1 mach using bfd name
1360    CGEN_CPU_OPEN_ENDIAN:  specify endian choice
1361    CGEN_CPU_OPEN_END:     terminates arguments
1362
1363    ??? Simultaneous multiple isas might not make sense, but it's not (yet)
1364    precluded.
1365
1366    ??? We only support ISO C stdargs here, not K&R.
1367    Laziness, plus experiment to see if anything requires K&R - eventually
1368    K&R will no longer be supported - e.g. GDB is currently trying this.  */
1369
1370 CGEN_CPU_DESC
1371 xstormy16_cgen_cpu_open (enum cgen_cpu_open_arg arg_type, ...)
1372 {
1373   CGEN_CPU_TABLE *cd = (CGEN_CPU_TABLE *) xmalloc (sizeof (CGEN_CPU_TABLE));
1374   static int init_p;
1375   CGEN_BITSET *isas = 0;  /* 0 = "unspecified" */
1376   unsigned int machs = 0; /* 0 = "unspecified" */
1377   enum cgen_endian endian = CGEN_ENDIAN_UNKNOWN;
1378   va_list ap;
1379
1380   if (! init_p)
1381     {
1382       init_tables ();
1383       init_p = 1;
1384     }
1385
1386   memset (cd, 0, sizeof (*cd));
1387
1388   va_start (ap, arg_type);
1389   while (arg_type != CGEN_CPU_OPEN_END)
1390     {
1391       switch (arg_type)
1392         {
1393         case CGEN_CPU_OPEN_ISAS :
1394           isas = va_arg (ap, CGEN_BITSET *);
1395           break;
1396         case CGEN_CPU_OPEN_MACHS :
1397           machs = va_arg (ap, unsigned int);
1398           break;
1399         case CGEN_CPU_OPEN_BFDMACH :
1400           {
1401             const char *name = va_arg (ap, const char *);
1402             const CGEN_MACH *mach =
1403               lookup_mach_via_bfd_name (xstormy16_cgen_mach_table, name);
1404
1405             machs |= 1 << mach->num;
1406             break;
1407           }
1408         case CGEN_CPU_OPEN_ENDIAN :
1409           endian = va_arg (ap, enum cgen_endian);
1410           break;
1411         default :
1412           fprintf (stderr, "xstormy16_cgen_cpu_open: unsupported argument `%d'\n",
1413                    arg_type);
1414           abort (); /* ??? return NULL? */
1415         }
1416       arg_type = va_arg (ap, enum cgen_cpu_open_arg);
1417     }
1418   va_end (ap);
1419
1420   /* Mach unspecified means "all".  */
1421   if (machs == 0)
1422     machs = (1 << MAX_MACHS) - 1;
1423   /* Base mach is always selected.  */
1424   machs |= 1;
1425   if (endian == CGEN_ENDIAN_UNKNOWN)
1426     {
1427       /* ??? If target has only one, could have a default.  */
1428       fprintf (stderr, "xstormy16_cgen_cpu_open: no endianness specified\n");
1429       abort ();
1430     }
1431
1432   cd->isas = cgen_bitset_copy (isas);
1433   cd->machs = machs;
1434   cd->endian = endian;
1435   /* FIXME: for the sparc case we can determine insn-endianness statically.
1436      The worry here is where both data and insn endian can be independently
1437      chosen, in which case this function will need another argument.
1438      Actually, will want to allow for more arguments in the future anyway.  */
1439   cd->insn_endian = endian;
1440
1441   /* Table (re)builder.  */
1442   cd->rebuild_tables = xstormy16_cgen_rebuild_tables;
1443   xstormy16_cgen_rebuild_tables (cd);
1444
1445   /* Default to not allowing signed overflow.  */
1446   cd->signed_overflow_ok_p = 0;
1447
1448   return (CGEN_CPU_DESC) cd;
1449 }
1450
1451 /* Cover fn to xstormy16_cgen_cpu_open to handle the simple case of 1 isa, 1 mach.
1452    MACH_NAME is the bfd name of the mach.  */
1453
1454 CGEN_CPU_DESC
1455 xstormy16_cgen_cpu_open_1 (const char *mach_name, enum cgen_endian endian)
1456 {
1457   return xstormy16_cgen_cpu_open (CGEN_CPU_OPEN_BFDMACH, mach_name,
1458                                CGEN_CPU_OPEN_ENDIAN, endian,
1459                                CGEN_CPU_OPEN_END);
1460 }
1461
1462 /* Close a cpu table.
1463    ??? This can live in a machine independent file, but there's currently
1464    no place to put this file (there's no libcgen).  libopcodes is the wrong
1465    place as some simulator ports use this but they don't use libopcodes.  */
1466
1467 void
1468 xstormy16_cgen_cpu_close (CGEN_CPU_DESC cd)
1469 {
1470   unsigned int i;
1471   const CGEN_INSN *insns;
1472
1473   if (cd->macro_insn_table.init_entries)
1474     {
1475       insns = cd->macro_insn_table.init_entries;
1476       for (i = 0; i < cd->macro_insn_table.num_init_entries; ++i, ++insns)
1477         if (CGEN_INSN_RX ((insns)))
1478           regfree (CGEN_INSN_RX (insns));
1479     }
1480
1481   if (cd->insn_table.init_entries)
1482     {
1483       insns = cd->insn_table.init_entries;
1484       for (i = 0; i < cd->insn_table.num_init_entries; ++i, ++insns)
1485         if (CGEN_INSN_RX (insns))
1486           regfree (CGEN_INSN_RX (insns));
1487     }
1488
1489   if (cd->macro_insn_table.init_entries)
1490     free ((CGEN_INSN *) cd->macro_insn_table.init_entries);
1491
1492   if (cd->insn_table.init_entries)
1493     free ((CGEN_INSN *) cd->insn_table.init_entries);
1494
1495   if (cd->hw_table.entries)
1496     free ((CGEN_HW_ENTRY *) cd->hw_table.entries);
1497
1498   if (cd->operand_table.entries)
1499     free ((CGEN_HW_ENTRY *) cd->operand_table.entries);
1500
1501   free (cd);
1502 }
1503