opcodes/openrisc-opc.h

   1 /* Instruction opcode header for openrisc.
   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 #ifndef OPENRISC_OPC_H
  26 #define OPENRISC_OPC_H
  27
  28 /* -- opc.h */
  29 #undef  CGEN_DIS_HASH_SIZE
  30 #define CGEN_DIS_HASH_SIZE 64
  31 #undef  CGEN_DIS_HASH
  32 #define CGEN_DIS_HASH(buffer, value) (((unsigned char *) (buffer))[0] >> 2)
  33
  34 extern long openrisc_sign_extend_16bit PARAMS ((long));
  35 /* -- */
  36 /* Enum declaration for openrisc instruction types.  */
  37 typedef enum cgen_insn_type {
  38   OPENRISC_INSN_INVALID, OPENRISC_INSN_L_J, OPENRISC_INSN_L_JAL, OPENRISC_INSN_L_JR
  39  , OPENRISC_INSN_L_JALR, OPENRISC_INSN_L_BAL, OPENRISC_INSN_L_BNF, OPENRISC_INSN_L_BF
  40  , OPENRISC_INSN_L_BRK, OPENRISC_INSN_L_RFE, OPENRISC_INSN_L_SYS, OPENRISC_INSN_L_NOP
  41  , OPENRISC_INSN_L_MOVHI, OPENRISC_INSN_L_MFSR, OPENRISC_INSN_L_MTSR, OPENRISC_INSN_L_LW
  42  , OPENRISC_INSN_L_LBZ, OPENRISC_INSN_L_LBS, OPENRISC_INSN_L_LHZ, OPENRISC_INSN_L_LHS
  43  , OPENRISC_INSN_L_SW, OPENRISC_INSN_L_SB, OPENRISC_INSN_L_SH, OPENRISC_INSN_L_SLL
  44  , OPENRISC_INSN_L_SLLI, OPENRISC_INSN_L_SRL, OPENRISC_INSN_L_SRLI, OPENRISC_INSN_L_SRA
  45  , OPENRISC_INSN_L_SRAI, OPENRISC_INSN_L_ROR, OPENRISC_INSN_L_RORI, OPENRISC_INSN_L_ADD
  46  , OPENRISC_INSN_L_ADDI, OPENRISC_INSN_L_SUB, OPENRISC_INSN_L_SUBI, OPENRISC_INSN_L_AND
  47  , OPENRISC_INSN_L_ANDI, OPENRISC_INSN_L_OR, OPENRISC_INSN_L_ORI, OPENRISC_INSN_L_XOR
  48  , OPENRISC_INSN_L_XORI, OPENRISC_INSN_L_MUL, OPENRISC_INSN_L_MULI, OPENRISC_INSN_L_DIV
  49  , OPENRISC_INSN_L_DIVU, OPENRISC_INSN_L_SFGTS, OPENRISC_INSN_L_SFGTU, OPENRISC_INSN_L_SFGES
  50  , OPENRISC_INSN_L_SFGEU, OPENRISC_INSN_L_SFLTS, OPENRISC_INSN_L_SFLTU, OPENRISC_INSN_L_SFLES
  51  , OPENRISC_INSN_L_SFLEU, OPENRISC_INSN_L_SFGTSI, OPENRISC_INSN_L_SFGTUI, OPENRISC_INSN_L_SFGESI
  52  , OPENRISC_INSN_L_SFGEUI, OPENRISC_INSN_L_SFLTSI, OPENRISC_INSN_L_SFLTUI, OPENRISC_INSN_L_SFLESI
  53  , OPENRISC_INSN_L_SFLEUI, OPENRISC_INSN_L_SFEQ, OPENRISC_INSN_L_SFEQI, OPENRISC_INSN_L_SFNE
  54  , OPENRISC_INSN_L_SFNEI
  55 } CGEN_INSN_TYPE;
  56
  57 /* Index of `invalid' insn place holder.  */
  58 #define CGEN_INSN_INVALID OPENRISC_INSN_INVALID
  59
  60 /* Total number of insns in table.  */
  61 #define MAX_INSNS ((int) OPENRISC_INSN_L_SFNEI + 1)
  62
  63 /* This struct records data prior to insertion or after extraction.  */
  64 struct cgen_fields
  65 {
  66   int length;
  67   long f_nil;
  68   long f_anyof;
  69   long f_class;
  70   long f_sub;
  71   long f_r1;
  72   long f_r2;
  73   long f_r3;
  74   long f_simm16;
  75   long f_uimm16;
  76   long f_uimm5;
  77   long f_hi16;
  78   long f_lo16;
  79   long f_op1;
  80   long f_op2;
  81   long f_op3;
  82   long f_op4;
  83   long f_op5;
  84   long f_op6;
  85   long f_op7;
  86   long f_i16_1;
  87   long f_i16_2;
  88   long f_disp26;
  89   long f_abs26;
  90   long f_i16nc;
  91   long f_f_15_8;
  92   long f_f_10_3;
  93   long f_f_4_1;
  94   long f_f_7_3;
  95   long f_f_10_7;
  96   long f_f_10_11;
  97 };
  98
  99 #define CGEN_INIT_PARSE(od) \
 100 {\
 101 }
 102 #define CGEN_INIT_INSERT(od) \
 103 {\
 104 }
 105 #define CGEN_INIT_EXTRACT(od) \
 106 {\
 107 }
 108 #define CGEN_INIT_PRINT(od) \
 109 {\
 110 }
 111
 112
 113 #endif /* OPENRISC_OPC_H */