toolchain/binutils/include/opcode/zpu.h

   1 /* zpu.h -- Header file for Zylin ZPU opcode table
   2    Copyright 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
   3    Written by Stephane Carrez (stcarrez@nerim.fr)
   4
   5 This file is part of GDB, GAS, and the GNU binutils.
   6
   7 GDB, GAS, and the GNU binutils are free software; you can redistribute
   8 them and/or modify them under the terms of the GNU General Public
   9 License as published by the Free Software Foundation; either version
  10 1, or (at your option) any later version.
  11
  12 GDB, GAS, and the GNU binutils are distributed in the hope that they
  13 will be useful, but WITHOUT ANY WARRANTY; without even the implied
  14 warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  15 the GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with this file; see the file COPYING.  If not, write to the Free
  19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20
  21 #ifndef _OPCODE_ZPU_H
  22 #define _OPCODE_ZPU_H
  23
  24
  25 enum ZPU_ADDRMODE
  26 {
  27         ADDR_IMPLIED=1,
  28         ADDR_IMMEDIATE,
  29         ADDR_PCREL,
  30 };
  31
  32
  33 enum ZPU_OPCODE
  34 {
  35         ZPU_breakpoint=0,
  36         ZPU_push_pc=59,
  37         ZPU_pop_pc=4,
  38         ZPU_load=8,
  39         ZPU_store=12,
  40         ZPU_push_sp=2,
  41         ZPU_pop_sp=13,
  42
  43         ZPU_add=5,
  44         ZPU_and=6,
  45         ZPU_or=7,
  46
  47         ZPU_not=9,
  48         ZPU_flip=10,
  49         ZPU_nop=11,
  50
  51         ZPU_addsp=16,
  52
  53         ZPU_loadh=34,
  54         ZPU_storeh=35,
  55         ZPU_lessthan=36,
  56         ZPU_lessthanorequal=37,
  57         ZPU_ulessthan=38,
  58         ZPU_ulessthanorequal=39,
  59         ZPU_swap=40,
  60         ZPU_mult=41,
  61         ZPU_lshiftright=42,
  62         ZPU_ashiftleft=43,
  63         ZPU_ashiftright=44,
  64         ZPU_call=45,
  65         ZPU_eq=46,
  66         ZPU_neq=47,
  67         ZPU_neg=48,
  68         ZPU_sub=49,
  69         ZPU_xor=50,
  70         ZPU_loadb=51,
  71         ZPU_storeb=52,
  72         ZPU_div=53,
  73         ZPU_mod=54,
  74         ZPU_eqbranch=55,
  75         ZPU_neqbranch=56,
  76         ZPU_poppcrel=57,
  77         ZPU_config=58,
  78         ZPU_movebyte=59,
  79         ZPU_syscall=60,
  80         ZPU_pushspadd=61,
  81         ZPU_halfmult=62,
  82         ZPU_callpcrel=63,
  83
  84         ZPU_impcrel=0,          /* not an opcode, translates to IM instructions */
  85
  86         ZPU_storesp=64,         /* 32 instructions */
  87
  88         ZPU_loadsp=64+32,       /* 32 instructions */
  89
  90
  91         ZPU_im=0x80,
  92         ZPU_im14=0,                     /* nonrelaxable 14 bit immediate */
  93 };
  94
  95
  96 struct zpu_opcode
  97 {
  98         enum ZPU_OPCODE code;
  99         char *name;
 100         enum ZPU_ADDRMODE amode;
 101 };
 102
 103
 104 /* The opcode table.  The table contains all the opcodes (all pages).
 105    You can't rely on the order.  */
 106 extern const struct zpu_opcode zpu_opcodes[];
 107 extern const int zpu_num_opcodes;
 108
 109 #endif /* _OPCODE_ZPU_H */