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      1 /* Instruction opcode table for or1k.
      2 
      3 THIS FILE IS MACHINE GENERATED WITH CGEN.
      4 
      5 Copyright (C) 1996-2016 Free Software Foundation, Inc.
      6 
      7 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
      8 
      9    This file is free software; you can redistribute it and/or modify
     10    it under the terms of the GNU General Public License as published by
     11    the Free Software Foundation; either version 3, or (at your option)
     12    any later version.
     13 
     14    It is distributed in the hope that it will be useful, but WITHOUT
     15    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
     16    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
     17    License for more details.
     18 
     19    You should have received a copy of the GNU General Public License along
     20    with this program; if not, write to the Free Software Foundation, Inc.,
     21    51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
     22 
     23 */
     24 
     25 #include "sysdep.h"
     26 #include "ansidecl.h"
     27 #include "bfd.h"
     28 #include "symcat.h"
     29 #include "or1k-desc.h"
     30 #include "or1k-opc.h"
     31 #include "libiberty.h"
     32 
     33 /* -- opc.c */
     34 /* -- */
     35 /* The hash functions are recorded here to help keep assembler code out of
     36    the disassembler and vice versa.  */
     37 
     38 static int asm_hash_insn_p        (const CGEN_INSN *);
     39 static unsigned int asm_hash_insn (const char *);
     40 static int dis_hash_insn_p        (const CGEN_INSN *);
     41 static unsigned int dis_hash_insn (const char *, CGEN_INSN_INT);
     42 
     43 /* Instruction formats.  */
     44 
     45 #define F(f) & or1k_cgen_ifld_table[OR1K_##f]
     46 static const CGEN_IFMT ifmt_empty ATTRIBUTE_UNUSED = {
     47   0, 0, 0x0, { { 0 } }
     48 };
     49 
     50 static const CGEN_IFMT ifmt_l_j ATTRIBUTE_UNUSED = {
     51   32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_DISP26) }, { 0 } }
     52 };
     53 
     54 static const CGEN_IFMT ifmt_l_jr ATTRIBUTE_UNUSED = {
     55   32, 32, 0xffff07ff, { { F (F_OPCODE) }, { F (F_RESV_25_10) }, { F (F_R3) }, { F (F_RESV_10_11) }, { 0 } }
     56 };
     57 
     58 static const CGEN_IFMT ifmt_l_trap ATTRIBUTE_UNUSED = {
     59   32, 32, 0xffff0000, { { F (F_OPCODE) }, { F (F_OP_25_5) }, { F (F_RESV_20_5) }, { F (F_UIMM16) }, { 0 } }
     60 };
     61 
     62 static const CGEN_IFMT ifmt_l_msync ATTRIBUTE_UNUSED = {
     63   32, 32, 0xffffffff, { { F (F_OPCODE) }, { F (F_OP_25_5) }, { F (F_RESV_20_21) }, { 0 } }
     64 };
     65 
     66 static const CGEN_IFMT ifmt_l_rfe ATTRIBUTE_UNUSED = {
     67   32, 32, 0xffffffff, { { F (F_OPCODE) }, { F (F_RESV_25_26) }, { 0 } }
     68 };
     69 
     70 static const CGEN_IFMT ifmt_l_nop_imm ATTRIBUTE_UNUSED = {
     71   32, 32, 0xffff0000, { { F (F_OPCODE) }, { F (F_OP_25_2) }, { F (F_RESV_23_8) }, { F (F_UIMM16) }, { 0 } }
     72 };
     73 
     74 static const CGEN_IFMT ifmt_l_movhi ATTRIBUTE_UNUSED = {
     75   32, 32, 0xfc1f0000, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_RESV_20_4) }, { F (F_OP_16_1) }, { F (F_UIMM16) }, { 0 } }
     76 };
     77 
     78 static const CGEN_IFMT ifmt_l_macrc ATTRIBUTE_UNUSED = {
     79   32, 32, 0xfc1fffff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_RESV_20_4) }, { F (F_OP_16_1) }, { F (F_UIMM16) }, { 0 } }
     80 };
     81 
     82 static const CGEN_IFMT ifmt_l_mfspr ATTRIBUTE_UNUSED = {
     83   32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_UIMM16) }, { 0 } }
     84 };
     85 
     86 static const CGEN_IFMT ifmt_l_mtspr ATTRIBUTE_UNUSED = {
     87   32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R2) }, { F (F_R3) }, { F (F_UIMM16_SPLIT) }, { 0 } }
     88 };
     89 
     90 static const CGEN_IFMT ifmt_l_lwz ATTRIBUTE_UNUSED = {
     91   32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
     92 };
     93 
     94 static const CGEN_IFMT ifmt_l_sw ATTRIBUTE_UNUSED = {
     95   32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R2) }, { F (F_R3) }, { F (F_SIMM16_SPLIT) }, { 0 } }
     96 };
     97 
     98 static const CGEN_IFMT ifmt_l_swa ATTRIBUTE_UNUSED = {
     99   32, 32, 0xfc000000, { { F (F_OPCODE) }, { F (F_R2) }, { F (F_R3) }, { F (F_SIMM16) }, { 0 } }
    100 };
    101 
    102 static const CGEN_IFMT ifmt_l_sll ATTRIBUTE_UNUSED = {
    103   32, 32, 0xfc0007ff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_RESV_10_3) }, { F (F_OP_7_2) }, { F (F_RESV_5_2) }, { F (F_OP_3_4) }, { 0 } }
    104 };
    105 
    106 static const CGEN_IFMT ifmt_l_slli ATTRIBUTE_UNUSED = {
    107   32, 32, 0xfc00ffc0, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_RESV_15_8) }, { F (F_OP_7_2) }, { F (F_UIMM6) }, { 0 } }
    108 };
    109 
    110 static const CGEN_IFMT ifmt_l_and ATTRIBUTE_UNUSED = {
    111   32, 32, 0xfc0007ff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_RESV_10_7) }, { F (F_OP_3_4) }, { 0 } }
    112 };
    113 
    114 static const CGEN_IFMT ifmt_l_exths ATTRIBUTE_UNUSED = {
    115   32, 32, 0xfc00ffff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_RESV_15_6) }, { F (F_OP_9_4) }, { F (F_RESV_5_2) }, { F (F_OP_3_4) }, { 0 } }
    116 };
    117 
    118 static const CGEN_IFMT ifmt_l_cmov ATTRIBUTE_UNUSED = {
    119   32, 32, 0xfc0007ff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_RESV_10_1) }, { F (F_OP_9_2) }, { F (F_RESV_7_4) }, { F (F_OP_3_4) }, { 0 } }
    120 };
    121 
    122 static const CGEN_IFMT ifmt_l_sfgts ATTRIBUTE_UNUSED = {
    123   32, 32, 0xffe007ff, { { F (F_OPCODE) }, { F (F_OP_25_5) }, { F (F_R2) }, { F (F_R3) }, { F (F_RESV_10_11) }, { 0 } }
    124 };
    125 
    126 static const CGEN_IFMT ifmt_l_sfgtsi ATTRIBUTE_UNUSED = {
    127   32, 32, 0xffe00000, { { F (F_OPCODE) }, { F (F_OP_25_5) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
    128 };
    129 
    130 static const CGEN_IFMT ifmt_l_mac ATTRIBUTE_UNUSED = {
    131   32, 32, 0xffe007ff, { { F (F_OPCODE) }, { F (F_OP_25_5) }, { F (F_R2) }, { F (F_R3) }, { F (F_RESV_10_7) }, { F (F_OP_3_4) }, { 0 } }
    132 };
    133 
    134 static const CGEN_IFMT ifmt_l_maci ATTRIBUTE_UNUSED = {
    135   32, 32, 0xffe00000, { { F (F_OPCODE) }, { F (F_RESV_25_5) }, { F (F_R2) }, { F (F_SIMM16) }, { 0 } }
    136 };
    137 
    138 static const CGEN_IFMT ifmt_lf_add_s ATTRIBUTE_UNUSED = {
    139   32, 32, 0xfc0007ff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_RESV_10_3) }, { F (F_OP_7_8) }, { 0 } }
    140 };
    141 
    142 static const CGEN_IFMT ifmt_lf_add_d ATTRIBUTE_UNUSED = {
    143   32, 32, 0xfc0007ff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R1) }, { F (F_R1) }, { F (F_RESV_10_3) }, { F (F_OP_7_8) }, { 0 } }
    144 };
    145 
    146 static const CGEN_IFMT ifmt_lf_itof_s ATTRIBUTE_UNUSED = {
    147   32, 32, 0xfc00ffff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_RESV_10_3) }, { F (F_OP_7_8) }, { 0 } }
    148 };
    149 
    150 static const CGEN_IFMT ifmt_lf_ftoi_s ATTRIBUTE_UNUSED = {
    151   32, 32, 0xfc00ffff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_RESV_10_3) }, { F (F_OP_7_8) }, { 0 } }
    152 };
    153 
    154 static const CGEN_IFMT ifmt_lf_ftoi_d ATTRIBUTE_UNUSED = {
    155   32, 32, 0xfc00ffff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R1) }, { F (F_R3) }, { F (F_RESV_10_3) }, { F (F_OP_7_8) }, { 0 } }
    156 };
    157 
    158 static const CGEN_IFMT ifmt_lf_eq_s ATTRIBUTE_UNUSED = {
    159   32, 32, 0xffe007ff, { { F (F_OPCODE) }, { F (F_R1) }, { F (F_R2) }, { F (F_R3) }, { F (F_RESV_10_3) }, { F (F_OP_7_8) }, { 0 } }
    160 };
    161 
    162 static const CGEN_IFMT ifmt_lf_cust1_s ATTRIBUTE_UNUSED = {
    163   32, 32, 0xffe007ff, { { F (F_OPCODE) }, { F (F_RESV_25_5) }, { F (F_R2) }, { F (F_R3) }, { F (F_RESV_10_3) }, { F (F_OP_7_8) }, { 0 } }
    164 };
    165 
    166 static const CGEN_IFMT ifmt_lf_cust1_d ATTRIBUTE_UNUSED = {
    167   32, 32, 0xffe007ff, { { F (F_OPCODE) }, { F (F_RESV_25_5) }, { F (F_R1) }, { F (F_R1) }, { F (F_RESV_10_3) }, { F (F_OP_7_8) }, { 0 } }
    168 };
    169 
    170 #undef F
    171 
    172 #define A(a) (1 << CGEN_INSN_##a)
    173 #define OPERAND(op) OR1K_OPERAND_##op
    174 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
    175 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
    176 
    177 /* The instruction table.  */
    178 
    179 static const CGEN_OPCODE or1k_cgen_insn_opcode_table[MAX_INSNS] =
    180 {
    181   /* Special null first entry.
    182      A `num' value of zero is thus invalid.
    183      Also, the special `invalid' insn resides here.  */
    184   { { 0, 0, 0, 0 }, {{0}}, 0, {0}},
    185 /* l.j ${disp26} */
    186   {
    187     { 0, 0, 0, 0 },
    188     { { MNEM, ' ', OP (DISP26), 0 } },
    189     & ifmt_l_j, { 0x0 }
    190   },
    191 /* l.jal ${disp26} */
    192   {
    193     { 0, 0, 0, 0 },
    194     { { MNEM, ' ', OP (DISP26), 0 } },
    195     & ifmt_l_j, { 0x4000000 }
    196   },
    197 /* l.jr $rB */
    198   {
    199     { 0, 0, 0, 0 },
    200     { { MNEM, ' ', OP (RB), 0 } },
    201     & ifmt_l_jr, { 0x44000000 }
    202   },
    203 /* l.jalr $rB */
    204   {
    205     { 0, 0, 0, 0 },
    206     { { MNEM, ' ', OP (RB), 0 } },
    207     & ifmt_l_jr, { 0x48000000 }
    208   },
    209 /* l.bnf ${disp26} */
    210   {
    211     { 0, 0, 0, 0 },
    212     { { MNEM, ' ', OP (DISP26), 0 } },
    213     & ifmt_l_j, { 0xc000000 }
    214   },
    215 /* l.bf ${disp26} */
    216   {
    217     { 0, 0, 0, 0 },
    218     { { MNEM, ' ', OP (DISP26), 0 } },
    219     & ifmt_l_j, { 0x10000000 }
    220   },
    221 /* l.trap ${uimm16} */
    222   {
    223     { 0, 0, 0, 0 },
    224     { { MNEM, ' ', OP (UIMM16), 0 } },
    225     & ifmt_l_trap, { 0x21000000 }
    226   },
    227 /* l.sys ${uimm16} */
    228   {
    229     { 0, 0, 0, 0 },
    230     { { MNEM, ' ', OP (UIMM16), 0 } },
    231     & ifmt_l_trap, { 0x20000000 }
    232   },
    233 /* l.msync */
    234   {
    235     { 0, 0, 0, 0 },
    236     { { MNEM, 0 } },
    237     & ifmt_l_msync, { 0x22000000 }
    238   },
    239 /* l.psync */
    240   {
    241     { 0, 0, 0, 0 },
    242     { { MNEM, 0 } },
    243     & ifmt_l_msync, { 0x22800000 }
    244   },
    245 /* l.csync */
    246   {
    247     { 0, 0, 0, 0 },
    248     { { MNEM, 0 } },
    249     & ifmt_l_msync, { 0x23000000 }
    250   },
    251 /* l.rfe */
    252   {
    253     { 0, 0, 0, 0 },
    254     { { MNEM, 0 } },
    255     & ifmt_l_rfe, { 0x24000000 }
    256   },
    257 /* l.nop ${uimm16} */
    258   {
    259     { 0, 0, 0, 0 },
    260     { { MNEM, ' ', OP (UIMM16), 0 } },
    261     & ifmt_l_nop_imm, { 0x15000000 }
    262   },
    263 /* l.nop */
    264   {
    265     { 0, 0, 0, 0 },
    266     { { MNEM, 0 } },
    267     & ifmt_l_nop_imm, { 0x15000000 }
    268   },
    269 /* l.movhi $rD,$uimm16 */
    270   {
    271     { 0, 0, 0, 0 },
    272     { { MNEM, ' ', OP (RD), ',', OP (UIMM16), 0 } },
    273     & ifmt_l_movhi, { 0x18000000 }
    274   },
    275 /* l.macrc $rD */
    276   {
    277     { 0, 0, 0, 0 },
    278     { { MNEM, ' ', OP (RD), 0 } },
    279     & ifmt_l_macrc, { 0x18010000 }
    280   },
    281 /* l.mfspr $rD,$rA,${uimm16} */
    282   {
    283     { 0, 0, 0, 0 },
    284     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM16), 0 } },
    285     & ifmt_l_mfspr, { 0xb4000000 }
    286   },
    287 /* l.mtspr $rA,$rB,${uimm16-split} */
    288   {
    289     { 0, 0, 0, 0 },
    290     { { MNEM, ' ', OP (RA), ',', OP (RB), ',', OP (UIMM16_SPLIT), 0 } },
    291     & ifmt_l_mtspr, { 0xc0000000 }
    292   },
    293 /* l.lwz $rD,${simm16}($rA) */
    294   {
    295     { 0, 0, 0, 0 },
    296     { { MNEM, ' ', OP (RD), ',', OP (SIMM16), '(', OP (RA), ')', 0 } },
    297     & ifmt_l_lwz, { 0x84000000 }
    298   },
    299 /* l.lws $rD,${simm16}($rA) */
    300   {
    301     { 0, 0, 0, 0 },
    302     { { MNEM, ' ', OP (RD), ',', OP (SIMM16), '(', OP (RA), ')', 0 } },
    303     & ifmt_l_lwz, { 0x88000000 }
    304   },
    305 /* l.lwa $rD,${simm16}($rA) */
    306   {
    307     { 0, 0, 0, 0 },
    308     { { MNEM, ' ', OP (RD), ',', OP (SIMM16), '(', OP (RA), ')', 0 } },
    309     & ifmt_l_lwz, { 0x6c000000 }
    310   },
    311 /* l.lbz $rD,${simm16}($rA) */
    312   {
    313     { 0, 0, 0, 0 },
    314     { { MNEM, ' ', OP (RD), ',', OP (SIMM16), '(', OP (RA), ')', 0 } },
    315     & ifmt_l_lwz, { 0x8c000000 }
    316   },
    317 /* l.lbs $rD,${simm16}($rA) */
    318   {
    319     { 0, 0, 0, 0 },
    320     { { MNEM, ' ', OP (RD), ',', OP (SIMM16), '(', OP (RA), ')', 0 } },
    321     & ifmt_l_lwz, { 0x90000000 }
    322   },
    323 /* l.lhz $rD,${simm16}($rA) */
    324   {
    325     { 0, 0, 0, 0 },
    326     { { MNEM, ' ', OP (RD), ',', OP (SIMM16), '(', OP (RA), ')', 0 } },
    327     & ifmt_l_lwz, { 0x94000000 }
    328   },
    329 /* l.lhs $rD,${simm16}($rA) */
    330   {
    331     { 0, 0, 0, 0 },
    332     { { MNEM, ' ', OP (RD), ',', OP (SIMM16), '(', OP (RA), ')', 0 } },
    333     & ifmt_l_lwz, { 0x98000000 }
    334   },
    335 /* l.sw ${simm16-split}($rA),$rB */
    336   {
    337     { 0, 0, 0, 0 },
    338     { { MNEM, ' ', OP (SIMM16_SPLIT), '(', OP (RA), ')', ',', OP (RB), 0 } },
    339     & ifmt_l_sw, { 0xd4000000 }
    340   },
    341 /* l.sb ${simm16-split}($rA),$rB */
    342   {
    343     { 0, 0, 0, 0 },
    344     { { MNEM, ' ', OP (SIMM16_SPLIT), '(', OP (RA), ')', ',', OP (RB), 0 } },
    345     & ifmt_l_sw, { 0xd8000000 }
    346   },
    347 /* l.sh ${simm16-split}($rA),$rB */
    348   {
    349     { 0, 0, 0, 0 },
    350     { { MNEM, ' ', OP (SIMM16_SPLIT), '(', OP (RA), ')', ',', OP (RB), 0 } },
    351     & ifmt_l_sw, { 0xdc000000 }
    352   },
    353 /* l.swa ${simm16-split}($rA),$rB */
    354   {
    355     { 0, 0, 0, 0 },
    356     { { MNEM, ' ', OP (SIMM16_SPLIT), '(', OP (RA), ')', ',', OP (RB), 0 } },
    357     & ifmt_l_swa, { 0xcc000000 }
    358   },
    359 /* l.sll $rD,$rA,$rB */
    360   {
    361     { 0, 0, 0, 0 },
    362     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    363     & ifmt_l_sll, { 0xe0000008 }
    364   },
    365 /* l.slli $rD,$rA,${uimm6} */
    366   {
    367     { 0, 0, 0, 0 },
    368     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM6), 0 } },
    369     & ifmt_l_slli, { 0xb8000000 }
    370   },
    371 /* l.srl $rD,$rA,$rB */
    372   {
    373     { 0, 0, 0, 0 },
    374     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    375     & ifmt_l_sll, { 0xe0000048 }
    376   },
    377 /* l.srli $rD,$rA,${uimm6} */
    378   {
    379     { 0, 0, 0, 0 },
    380     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM6), 0 } },
    381     & ifmt_l_slli, { 0xb8000040 }
    382   },
    383 /* l.sra $rD,$rA,$rB */
    384   {
    385     { 0, 0, 0, 0 },
    386     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    387     & ifmt_l_sll, { 0xe0000088 }
    388   },
    389 /* l.srai $rD,$rA,${uimm6} */
    390   {
    391     { 0, 0, 0, 0 },
    392     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM6), 0 } },
    393     & ifmt_l_slli, { 0xb8000080 }
    394   },
    395 /* l.ror $rD,$rA,$rB */
    396   {
    397     { 0, 0, 0, 0 },
    398     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    399     & ifmt_l_sll, { 0xe00000c8 }
    400   },
    401 /* l.rori $rD,$rA,${uimm6} */
    402   {
    403     { 0, 0, 0, 0 },
    404     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM6), 0 } },
    405     & ifmt_l_slli, { 0xb80000c0 }
    406   },
    407 /* l.and $rD,$rA,$rB */
    408   {
    409     { 0, 0, 0, 0 },
    410     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    411     & ifmt_l_and, { 0xe0000003 }
    412   },
    413 /* l.or $rD,$rA,$rB */
    414   {
    415     { 0, 0, 0, 0 },
    416     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    417     & ifmt_l_and, { 0xe0000004 }
    418   },
    419 /* l.xor $rD,$rA,$rB */
    420   {
    421     { 0, 0, 0, 0 },
    422     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    423     & ifmt_l_and, { 0xe0000005 }
    424   },
    425 /* l.add $rD,$rA,$rB */
    426   {
    427     { 0, 0, 0, 0 },
    428     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    429     & ifmt_l_and, { 0xe0000000 }
    430   },
    431 /* l.sub $rD,$rA,$rB */
    432   {
    433     { 0, 0, 0, 0 },
    434     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    435     & ifmt_l_and, { 0xe0000002 }
    436   },
    437 /* l.addc $rD,$rA,$rB */
    438   {
    439     { 0, 0, 0, 0 },
    440     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    441     & ifmt_l_and, { 0xe0000001 }
    442   },
    443 /* l.mul $rD,$rA,$rB */
    444   {
    445     { 0, 0, 0, 0 },
    446     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    447     & ifmt_l_and, { 0xe0000306 }
    448   },
    449 /* l.mulu $rD,$rA,$rB */
    450   {
    451     { 0, 0, 0, 0 },
    452     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    453     & ifmt_l_and, { 0xe000030b }
    454   },
    455 /* l.div $rD,$rA,$rB */
    456   {
    457     { 0, 0, 0, 0 },
    458     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    459     & ifmt_l_and, { 0xe0000309 }
    460   },
    461 /* l.divu $rD,$rA,$rB */
    462   {
    463     { 0, 0, 0, 0 },
    464     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    465     & ifmt_l_and, { 0xe000030a }
    466   },
    467 /* l.ff1 $rD,$rA */
    468   {
    469     { 0, 0, 0, 0 },
    470     { { MNEM, ' ', OP (RD), ',', OP (RA), 0 } },
    471     & ifmt_l_and, { 0xe000000f }
    472   },
    473 /* l.fl1 $rD,$rA */
    474   {
    475     { 0, 0, 0, 0 },
    476     { { MNEM, ' ', OP (RD), ',', OP (RA), 0 } },
    477     & ifmt_l_and, { 0xe000010f }
    478   },
    479 /* l.andi $rD,$rA,$uimm16 */
    480   {
    481     { 0, 0, 0, 0 },
    482     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM16), 0 } },
    483     & ifmt_l_mfspr, { 0xa4000000 }
    484   },
    485 /* l.ori $rD,$rA,$uimm16 */
    486   {
    487     { 0, 0, 0, 0 },
    488     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (UIMM16), 0 } },
    489     & ifmt_l_mfspr, { 0xa8000000 }
    490   },
    491 /* l.xori $rD,$rA,$simm16 */
    492   {
    493     { 0, 0, 0, 0 },
    494     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (SIMM16), 0 } },
    495     & ifmt_l_lwz, { 0xac000000 }
    496   },
    497 /* l.addi $rD,$rA,$simm16 */
    498   {
    499     { 0, 0, 0, 0 },
    500     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (SIMM16), 0 } },
    501     & ifmt_l_lwz, { 0x9c000000 }
    502   },
    503 /* l.addic $rD,$rA,$simm16 */
    504   {
    505     { 0, 0, 0, 0 },
    506     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (SIMM16), 0 } },
    507     & ifmt_l_lwz, { 0xa0000000 }
    508   },
    509 /* l.muli $rD,$rA,$simm16 */
    510   {
    511     { 0, 0, 0, 0 },
    512     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (SIMM16), 0 } },
    513     & ifmt_l_lwz, { 0xb0000000 }
    514   },
    515 /* l.exths $rD,$rA */
    516   {
    517     { 0, 0, 0, 0 },
    518     { { MNEM, ' ', OP (RD), ',', OP (RA), 0 } },
    519     & ifmt_l_exths, { 0xe000000c }
    520   },
    521 /* l.extbs $rD,$rA */
    522   {
    523     { 0, 0, 0, 0 },
    524     { { MNEM, ' ', OP (RD), ',', OP (RA), 0 } },
    525     & ifmt_l_exths, { 0xe000004c }
    526   },
    527 /* l.exthz $rD,$rA */
    528   {
    529     { 0, 0, 0, 0 },
    530     { { MNEM, ' ', OP (RD), ',', OP (RA), 0 } },
    531     & ifmt_l_exths, { 0xe000008c }
    532   },
    533 /* l.extbz $rD,$rA */
    534   {
    535     { 0, 0, 0, 0 },
    536     { { MNEM, ' ', OP (RD), ',', OP (RA), 0 } },
    537     & ifmt_l_exths, { 0xe00000cc }
    538   },
    539 /* l.extws $rD,$rA */
    540   {
    541     { 0, 0, 0, 0 },
    542     { { MNEM, ' ', OP (RD), ',', OP (RA), 0 } },
    543     & ifmt_l_exths, { 0xe000000d }
    544   },
    545 /* l.extwz $rD,$rA */
    546   {
    547     { 0, 0, 0, 0 },
    548     { { MNEM, ' ', OP (RD), ',', OP (RA), 0 } },
    549     & ifmt_l_exths, { 0xe000004d }
    550   },
    551 /* l.cmov $rD,$rA,$rB */
    552   {
    553     { 0, 0, 0, 0 },
    554     { { MNEM, ' ', OP (RD), ',', OP (RA), ',', OP (RB), 0 } },
    555     & ifmt_l_cmov, { 0xe000000e }
    556   },
    557 /* l.sfgts $rA,$rB */
    558   {
    559     { 0, 0, 0, 0 },
    560     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    561     & ifmt_l_sfgts, { 0xe5400000 }
    562   },
    563 /* l.sfgtsi $rA,$simm16 */
    564   {
    565     { 0, 0, 0, 0 },
    566     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    567     & ifmt_l_sfgtsi, { 0xbd400000 }
    568   },
    569 /* l.sfgtu $rA,$rB */
    570   {
    571     { 0, 0, 0, 0 },
    572     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    573     & ifmt_l_sfgts, { 0xe4400000 }
    574   },
    575 /* l.sfgtui $rA,$simm16 */
    576   {
    577     { 0, 0, 0, 0 },
    578     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    579     & ifmt_l_sfgtsi, { 0xbc400000 }
    580   },
    581 /* l.sfges $rA,$rB */
    582   {
    583     { 0, 0, 0, 0 },
    584     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    585     & ifmt_l_sfgts, { 0xe5600000 }
    586   },
    587 /* l.sfgesi $rA,$simm16 */
    588   {
    589     { 0, 0, 0, 0 },
    590     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    591     & ifmt_l_sfgtsi, { 0xbd600000 }
    592   },
    593 /* l.sfgeu $rA,$rB */
    594   {
    595     { 0, 0, 0, 0 },
    596     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    597     & ifmt_l_sfgts, { 0xe4600000 }
    598   },
    599 /* l.sfgeui $rA,$simm16 */
    600   {
    601     { 0, 0, 0, 0 },
    602     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    603     & ifmt_l_sfgtsi, { 0xbc600000 }
    604   },
    605 /* l.sflts $rA,$rB */
    606   {
    607     { 0, 0, 0, 0 },
    608     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    609     & ifmt_l_sfgts, { 0xe5800000 }
    610   },
    611 /* l.sfltsi $rA,$simm16 */
    612   {
    613     { 0, 0, 0, 0 },
    614     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    615     & ifmt_l_sfgtsi, { 0xbd800000 }
    616   },
    617 /* l.sfltu $rA,$rB */
    618   {
    619     { 0, 0, 0, 0 },
    620     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    621     & ifmt_l_sfgts, { 0xe4800000 }
    622   },
    623 /* l.sfltui $rA,$simm16 */
    624   {
    625     { 0, 0, 0, 0 },
    626     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    627     & ifmt_l_sfgtsi, { 0xbc800000 }
    628   },
    629 /* l.sfles $rA,$rB */
    630   {
    631     { 0, 0, 0, 0 },
    632     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    633     & ifmt_l_sfgts, { 0xe5a00000 }
    634   },
    635 /* l.sflesi $rA,$simm16 */
    636   {
    637     { 0, 0, 0, 0 },
    638     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    639     & ifmt_l_sfgtsi, { 0xbda00000 }
    640   },
    641 /* l.sfleu $rA,$rB */
    642   {
    643     { 0, 0, 0, 0 },
    644     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    645     & ifmt_l_sfgts, { 0xe4a00000 }
    646   },
    647 /* l.sfleui $rA,$simm16 */
    648   {
    649     { 0, 0, 0, 0 },
    650     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    651     & ifmt_l_sfgtsi, { 0xbca00000 }
    652   },
    653 /* l.sfeq $rA,$rB */
    654   {
    655     { 0, 0, 0, 0 },
    656     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    657     & ifmt_l_sfgts, { 0xe4000000 }
    658   },
    659 /* l.sfeqi $rA,$simm16 */
    660   {
    661     { 0, 0, 0, 0 },
    662     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    663     & ifmt_l_sfgtsi, { 0xbc000000 }
    664   },
    665 /* l.sfne $rA,$rB */
    666   {
    667     { 0, 0, 0, 0 },
    668     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    669     & ifmt_l_sfgts, { 0xe4200000 }
    670   },
    671 /* l.sfnei $rA,$simm16 */
    672   {
    673     { 0, 0, 0, 0 },
    674     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    675     & ifmt_l_sfgtsi, { 0xbc200000 }
    676   },
    677 /* l.mac $rA,$rB */
    678   {
    679     { 0, 0, 0, 0 },
    680     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    681     & ifmt_l_mac, { 0xc4000001 }
    682   },
    683 /* l.msb $rA,$rB */
    684   {
    685     { 0, 0, 0, 0 },
    686     { { MNEM, ' ', OP (RA), ',', OP (RB), 0 } },
    687     & ifmt_l_mac, { 0xc4000002 }
    688   },
    689 /* l.maci $rA,${simm16} */
    690   {
    691     { 0, 0, 0, 0 },
    692     { { MNEM, ' ', OP (RA), ',', OP (SIMM16), 0 } },
    693     & ifmt_l_maci, { 0x4c000000 }
    694   },
    695 /* l.cust1 */
    696   {
    697     { 0, 0, 0, 0 },
    698     { { MNEM, 0 } },
    699     & ifmt_l_rfe, { 0x70000000 }
    700   },
    701 /* l.cust2 */
    702   {
    703     { 0, 0, 0, 0 },
    704     { { MNEM, 0 } },
    705     & ifmt_l_rfe, { 0x74000000 }
    706   },
    707 /* l.cust3 */
    708   {
    709     { 0, 0, 0, 0 },
    710     { { MNEM, 0 } },
    711     & ifmt_l_rfe, { 0x78000000 }
    712   },
    713 /* l.cust4 */
    714   {
    715     { 0, 0, 0, 0 },
    716     { { MNEM, 0 } },
    717     & ifmt_l_rfe, { 0x7c000000 }
    718   },
    719 /* l.cust5 */
    720   {
    721     { 0, 0, 0, 0 },
    722     { { MNEM, 0 } },
    723     & ifmt_l_rfe, { 0xf0000000 }
    724   },
    725 /* l.cust6 */
    726   {
    727     { 0, 0, 0, 0 },
    728     { { MNEM, 0 } },
    729     & ifmt_l_rfe, { 0xf4000000 }
    730   },
    731 /* l.cust7 */
    732   {
    733     { 0, 0, 0, 0 },
    734     { { MNEM, 0 } },
    735     & ifmt_l_rfe, { 0xf8000000 }
    736   },
    737 /* l.cust8 */
    738   {
    739     { 0, 0, 0, 0 },
    740     { { MNEM, 0 } },
    741     & ifmt_l_rfe, { 0xfc000000 }
    742   },
    743 /* lf.add.s $rDSF,$rASF,$rBSF */
    744   {
    745     { 0, 0, 0, 0 },
    746     { { MNEM, ' ', OP (RDSF), ',', OP (RASF), ',', OP (RBSF), 0 } },
    747     & ifmt_lf_add_s, { 0xc8000000 }
    748   },
    749 /* lf.add.d $rDDF,$rADF,$rBDF */
    750   {
    751     { 0, 0, 0, 0 },
    752     { { MNEM, ' ', OP (RDDF), ',', OP (RADF), ',', OP (RBDF), 0 } },
    753     & ifmt_lf_add_d, { 0xc8000010 }
    754   },
    755 /* lf.sub.s $rDSF,$rASF,$rBSF */
    756   {
    757     { 0, 0, 0, 0 },
    758     { { MNEM, ' ', OP (RDSF), ',', OP (RASF), ',', OP (RBSF), 0 } },
    759     & ifmt_lf_add_s, { 0xc8000001 }
    760   },
    761 /* lf.sub.d $rDDF,$rADF,$rBDF */
    762   {
    763     { 0, 0, 0, 0 },
    764     { { MNEM, ' ', OP (RDDF), ',', OP (RADF), ',', OP (RBDF), 0 } },
    765     & ifmt_lf_add_d, { 0xc8000011 }
    766   },
    767 /* lf.mul.s $rDSF,$rASF,$rBSF */
    768   {
    769     { 0, 0, 0, 0 },
    770     { { MNEM, ' ', OP (RDSF), ',', OP (RASF), ',', OP (RBSF), 0 } },
    771     & ifmt_lf_add_s, { 0xc8000002 }
    772   },
    773 /* lf.mul.d $rDDF,$rADF,$rBDF */
    774   {
    775     { 0, 0, 0, 0 },
    776     { { MNEM, ' ', OP (RDDF), ',', OP (RADF), ',', OP (RBDF), 0 } },
    777     & ifmt_lf_add_d, { 0xc8000012 }
    778   },
    779 /* lf.div.s $rDSF,$rASF,$rBSF */
    780   {
    781     { 0, 0, 0, 0 },
    782     { { MNEM, ' ', OP (RDSF), ',', OP (RASF), ',', OP (RBSF), 0 } },
    783     & ifmt_lf_add_s, { 0xc8000003 }
    784   },
    785 /* lf.div.d $rDDF,$rADF,$rBDF */
    786   {
    787     { 0, 0, 0, 0 },
    788     { { MNEM, ' ', OP (RDDF), ',', OP (RADF), ',', OP (RBDF), 0 } },
    789     & ifmt_lf_add_d, { 0xc8000013 }
    790   },
    791 /* lf.rem.s $rDSF,$rASF,$rBSF */
    792   {
    793     { 0, 0, 0, 0 },
    794     { { MNEM, ' ', OP (RDSF), ',', OP (RASF), ',', OP (RBSF), 0 } },
    795     & ifmt_lf_add_s, { 0xc8000006 }
    796   },
    797 /* lf.rem.d $rDDF,$rADF,$rBDF */
    798   {
    799     { 0, 0, 0, 0 },
    800     { { MNEM, ' ', OP (RDDF), ',', OP (RADF), ',', OP (RBDF), 0 } },
    801     & ifmt_lf_add_d, { 0xc8000016 }
    802   },
    803 /* lf.itof.s $rDSF,$rA */
    804   {
    805     { 0, 0, 0, 0 },
    806     { { MNEM, ' ', OP (RDSF), ',', OP (RA), 0 } },
    807     & ifmt_lf_itof_s, { 0xc8000004 }
    808   },
    809 /* lf.itof.d $rDSF,$rA */
    810   {
    811     { 0, 0, 0, 0 },
    812     { { MNEM, ' ', OP (RDSF), ',', OP (RA), 0 } },
    813     & ifmt_lf_itof_s, { 0xc8000014 }
    814   },
    815 /* lf.ftoi.s $rD,$rASF */
    816   {
    817     { 0, 0, 0, 0 },
    818     { { MNEM, ' ', OP (RD), ',', OP (RASF), 0 } },
    819     & ifmt_lf_ftoi_s, { 0xc8000005 }
    820   },
    821 /* lf.ftoi.d $rD,$rADF */
    822   {
    823     { 0, 0, 0, 0 },
    824     { { MNEM, ' ', OP (RD), ',', OP (RADF), 0 } },
    825     & ifmt_lf_ftoi_d, { 0xc8000015 }
    826   },
    827 /* lf.sfeq.s $rASF,$rBSF */
    828   {
    829     { 0, 0, 0, 0 },
    830     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    831     & ifmt_lf_eq_s, { 0xc8000008 }
    832   },
    833 /* lf.sfeq.d $rASF,$rBSF */
    834   {
    835     { 0, 0, 0, 0 },
    836     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    837     & ifmt_lf_eq_s, { 0xc8000018 }
    838   },
    839 /* lf.sfne.s $rASF,$rBSF */
    840   {
    841     { 0, 0, 0, 0 },
    842     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    843     & ifmt_lf_eq_s, { 0xc8000009 }
    844   },
    845 /* lf.sfne.d $rASF,$rBSF */
    846   {
    847     { 0, 0, 0, 0 },
    848     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    849     & ifmt_lf_eq_s, { 0xc8000019 }
    850   },
    851 /* lf.sfge.s $rASF,$rBSF */
    852   {
    853     { 0, 0, 0, 0 },
    854     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    855     & ifmt_lf_eq_s, { 0xc800000b }
    856   },
    857 /* lf.sfge.d $rASF,$rBSF */
    858   {
    859     { 0, 0, 0, 0 },
    860     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    861     & ifmt_lf_eq_s, { 0xc800001b }
    862   },
    863 /* lf.sfgt.s $rASF,$rBSF */
    864   {
    865     { 0, 0, 0, 0 },
    866     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    867     & ifmt_lf_eq_s, { 0xc800000a }
    868   },
    869 /* lf.sfgt.d $rASF,$rBSF */
    870   {
    871     { 0, 0, 0, 0 },
    872     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    873     & ifmt_lf_eq_s, { 0xc800001a }
    874   },
    875 /* lf.sflt.s $rASF,$rBSF */
    876   {
    877     { 0, 0, 0, 0 },
    878     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    879     & ifmt_lf_eq_s, { 0xc800000c }
    880   },
    881 /* lf.sflt.d $rASF,$rBSF */
    882   {
    883     { 0, 0, 0, 0 },
    884     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    885     & ifmt_lf_eq_s, { 0xc800001c }
    886   },
    887 /* lf.sfle.s $rASF,$rBSF */
    888   {
    889     { 0, 0, 0, 0 },
    890     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    891     & ifmt_lf_eq_s, { 0xc800000d }
    892   },
    893 /* lf.sfle.d $rASF,$rBSF */
    894   {
    895     { 0, 0, 0, 0 },
    896     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    897     & ifmt_lf_eq_s, { 0xc800001d }
    898   },
    899 /* lf.madd.s $rDSF,$rASF,$rBSF */
    900   {
    901     { 0, 0, 0, 0 },
    902     { { MNEM, ' ', OP (RDSF), ',', OP (RASF), ',', OP (RBSF), 0 } },
    903     & ifmt_lf_add_s, { 0xc8000007 }
    904   },
    905 /* lf.madd.d $rDDF,$rADF,$rBDF */
    906   {
    907     { 0, 0, 0, 0 },
    908     { { MNEM, ' ', OP (RDDF), ',', OP (RADF), ',', OP (RBDF), 0 } },
    909     & ifmt_lf_add_d, { 0xc8000017 }
    910   },
    911 /* lf.cust1.s $rASF,$rBSF */
    912   {
    913     { 0, 0, 0, 0 },
    914     { { MNEM, ' ', OP (RASF), ',', OP (RBSF), 0 } },
    915     & ifmt_lf_cust1_s, { 0xc80000d0 }
    916   },
    917 /* lf.cust1.d */
    918   {
    919     { 0, 0, 0, 0 },
    920     { { MNEM, 0 } },
    921     & ifmt_lf_cust1_d, { 0xc80000e0 }
    922   },
    923 };
    924 
    925 #undef A
    926 #undef OPERAND
    927 #undef MNEM
    928 #undef OP
    929 
    930 /* Formats for ALIAS macro-insns.  */
    931 
    932 #define F(f) & or1k_cgen_ifld_table[OR1K_##f]
    933 #undef F
    934 
    935 /* Each non-simple macro entry points to an array of expansion possibilities.  */
    936 
    937 #define A(a) (1 << CGEN_INSN_##a)
    938 #define OPERAND(op) OR1K_OPERAND_##op
    939 #define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
    940 #define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))
    941 
    942 /* The macro instruction table.  */
    943 
    944 static const CGEN_IBASE or1k_cgen_macro_insn_table[] =
    945 {
    946 };
    947 
    948 /* The macro instruction opcode table.  */
    949 
    950 static const CGEN_OPCODE or1k_cgen_macro_insn_opcode_table[] =
    951 {
    952 };
    953 
    954 #undef A
    955 #undef OPERAND
    956 #undef MNEM
    957 #undef OP
    958 
    959 #ifndef CGEN_ASM_HASH_P
    960 #define CGEN_ASM_HASH_P(insn) 1
    961 #endif
    962 
    963 #ifndef CGEN_DIS_HASH_P
    964 #define CGEN_DIS_HASH_P(insn) 1
    965 #endif
    966 
    967 /* Return non-zero if INSN is to be added to the hash table.
    968    Targets are free to override CGEN_{ASM,DIS}_HASH_P in the .opc file.  */
    969 
    970 static int
    971 asm_hash_insn_p (const CGEN_INSN *insn ATTRIBUTE_UNUSED)
    972 {
    973   return CGEN_ASM_HASH_P (insn);
    974 }
    975 
    976 static int
    977 dis_hash_insn_p (const CGEN_INSN *insn)
    978 {
    979   /* If building the hash table and the NO-DIS attribute is present,
    980      ignore.  */
    981   if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_NO_DIS))
    982     return 0;
    983   return CGEN_DIS_HASH_P (insn);
    984 }
    985 
    986 #ifndef CGEN_ASM_HASH
    987 #define CGEN_ASM_HASH_SIZE 127
    988 #ifdef CGEN_MNEMONIC_OPERANDS
    989 #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE)
    990 #else
    991 #define CGEN_ASM_HASH(mnem) (*(unsigned char *) (mnem) % CGEN_ASM_HASH_SIZE) /*FIXME*/
    992 #endif
    993 #endif
    994 
    995 /* It doesn't make much sense to provide a default here,
    996    but while this is under development we do.
    997    BUFFER is a pointer to the bytes of the insn, target order.
    998    VALUE is the first base_insn_bitsize bits as an int in host order.  */
    999 
   1000 #ifndef CGEN_DIS_HASH
   1001 #define CGEN_DIS_HASH_SIZE 256
   1002 #define CGEN_DIS_HASH(buf, value) (*(unsigned char *) (buf))
   1003 #endif
   1004 
   1005 /* The result is the hash value of the insn.
   1006    Targets are free to override CGEN_{ASM,DIS}_HASH in the .opc file.  */
   1007 
   1008 static unsigned int
   1009 asm_hash_insn (const char *mnem)
   1010 {
   1011   return CGEN_ASM_HASH (mnem);
   1012 }
   1013 
   1014 /* BUF is a pointer to the bytes of the insn, target order.
   1015    VALUE is the first base_insn_bitsize bits as an int in host order.  */
   1016 
   1017 static unsigned int
   1018 dis_hash_insn (const char *buf ATTRIBUTE_UNUSED,
   1019 		     CGEN_INSN_INT value ATTRIBUTE_UNUSED)
   1020 {
   1021   return CGEN_DIS_HASH (buf, value);
   1022 }
   1023 
   1024 /* Set the recorded length of the insn in the CGEN_FIELDS struct.  */
   1025 
   1026 static void
   1027 set_fields_bitsize (CGEN_FIELDS *fields, int size)
   1028 {
   1029   CGEN_FIELDS_BITSIZE (fields) = size;
   1030 }
   1031 
   1032 /* Function to call before using the operand instance table.
   1033    This plugs the opcode entries and macro instructions into the cpu table.  */
   1034 
   1035 void
   1036 or1k_cgen_init_opcode_table (CGEN_CPU_DESC cd)
   1037 {
   1038   int i;
   1039   int num_macros = (sizeof (or1k_cgen_macro_insn_table) /
   1040 		    sizeof (or1k_cgen_macro_insn_table[0]));
   1041   const CGEN_IBASE *ib = & or1k_cgen_macro_insn_table[0];
   1042   const CGEN_OPCODE *oc = & or1k_cgen_macro_insn_opcode_table[0];
   1043   CGEN_INSN *insns = xmalloc (num_macros * sizeof (CGEN_INSN));
   1044 
   1045   /* This test has been added to avoid a warning generated
   1046      if memset is called with a third argument of value zero.  */
   1047   if (num_macros >= 1)
   1048     memset (insns, 0, num_macros * sizeof (CGEN_INSN));
   1049   for (i = 0; i < num_macros; ++i)
   1050     {
   1051       insns[i].base = &ib[i];
   1052       insns[i].opcode = &oc[i];
   1053       or1k_cgen_build_insn_regex (& insns[i]);
   1054     }
   1055   cd->macro_insn_table.init_entries = insns;
   1056   cd->macro_insn_table.entry_size = sizeof (CGEN_IBASE);
   1057   cd->macro_insn_table.num_init_entries = num_macros;
   1058 
   1059   oc = & or1k_cgen_insn_opcode_table[0];
   1060   insns = (CGEN_INSN *) cd->insn_table.init_entries;
   1061   for (i = 0; i < MAX_INSNS; ++i)
   1062     {
   1063       insns[i].opcode = &oc[i];
   1064       or1k_cgen_build_insn_regex (& insns[i]);
   1065     }
   1066 
   1067   cd->sizeof_fields = sizeof (CGEN_FIELDS);
   1068   cd->set_fields_bitsize = set_fields_bitsize;
   1069 
   1070   cd->asm_hash_p = asm_hash_insn_p;
   1071   cd->asm_hash = asm_hash_insn;
   1072   cd->asm_hash_size = CGEN_ASM_HASH_SIZE;
   1073 
   1074   cd->dis_hash_p = dis_hash_insn_p;
   1075   cd->dis_hash = dis_hash_insn;
   1076   cd->dis_hash_size = CGEN_DIS_HASH_SIZE;
   1077 }
   1078