include/opcode/msp430.h

   1 /* Opcode table for the TI MSP430 microcontrollers
   2
   3    Copyright 2002-2013 Free Software Foundation, Inc.
   4    Contributed by Dmitry Diky <diwil@mail.ru>
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3, or (at your option)
   9    any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19    MA 02110-1301, USA.  */
  20
  21 #ifndef __MSP430_H_
  22 #define __MSP430_H_
  23
  24 struct msp430_operand_s
  25 {
  26   int ol;       /* Operand length words.  */
  27   int am;       /* Addr mode.  */
  28   int reg;      /* Register.  */
  29   int mode;     /* Pperand mode.  */
  30 #define OP_REG          0
  31 #define OP_EXP          1
  32 #ifndef DASM_SECTION
  33   expressionS   exp;
  34 #endif
  35 };
  36
  37 #define BYTE_OPERATION  (1 << 6)  /* Byte operation flag for all instructions.  */
  38
  39 struct  msp430_opcode_s
  40 {
  41   char *name;
  42   int fmt;
  43   int insn_opnumb;
  44   int bin_opcode;
  45   int bin_mask;
  46 };
  47
  48 #define MSP_INSN(name, size, numb, bin, mask) { #name, size, numb, bin, mask }
  49
  50 static struct msp430_opcode_s msp430_opcodes[] =
  51 {
  52   MSP_INSN (and,   1, 2, 0xf000, 0xf000),
  53   MSP_INSN (inv,   0, 1, 0xe330, 0xfff0),
  54   MSP_INSN (xor,   1, 2, 0xe000, 0xf000),
  55   MSP_INSN (setz,  0, 0, 0xd322, 0xffff),
  56   MSP_INSN (setc,  0, 0, 0xd312, 0xffff),
  57   MSP_INSN (eint,  0, 0, 0xd232, 0xffff),
  58   MSP_INSN (setn,  0, 0, 0xd222, 0xffff),
  59   MSP_INSN (bis,   1, 2, 0xd000, 0xf000),
  60   MSP_INSN (clrz,  0, 0, 0xc322, 0xffff),
  61   MSP_INSN (clrc,  0, 0, 0xc312, 0xffff),
  62   MSP_INSN (dint,  0, 0, 0xc232, 0xffff),
  63   MSP_INSN (clrn,  0, 0, 0xc222, 0xffff),
  64   MSP_INSN (bic,   1, 2, 0xc000, 0xf000),
  65   MSP_INSN (bit,   1, 2, 0xb000, 0xf000),
  66   MSP_INSN (dadc,  0, 1, 0xa300, 0xff30),
  67   MSP_INSN (dadd,  1, 2, 0xa000, 0xf000),
  68   MSP_INSN (tst,   0, 1, 0x9300, 0xff30),
  69   MSP_INSN (cmp,   1, 2, 0x9000, 0xf000),
  70   MSP_INSN (decd,  0, 1, 0x8320, 0xff30),
  71   MSP_INSN (dec,   0, 1, 0x8310, 0xff30),
  72   MSP_INSN (sub,   1, 2, 0x8000, 0xf000),
  73   MSP_INSN (sbc,   0, 1, 0x7300, 0xff30),
  74   MSP_INSN (subc,  1, 2, 0x7000, 0xf000),
  75   MSP_INSN (adc,   0, 1, 0x6300, 0xff30),
  76   MSP_INSN (rlc,   0, 2, 0x6000, 0xf000),
  77   MSP_INSN (addc,  1, 2, 0x6000, 0xf000),
  78   MSP_INSN (incd,  0, 1, 0x5320, 0xff30),
  79   MSP_INSN (inc,   0, 1, 0x5310, 0xff30),
  80   MSP_INSN (rla,   0, 2, 0x5000, 0xf000),
  81   MSP_INSN (add,   1, 2, 0x5000, 0xf000),
  82   MSP_INSN (nop,   0, 0, 0x4303, 0xffff),
  83   MSP_INSN (clr,   0, 1, 0x4300, 0xff30),
  84   MSP_INSN (ret,   0, 0, 0x4130, 0xff30),
  85   MSP_INSN (pop,   0, 1, 0x4130, 0xff30),
  86   MSP_INSN (br,    0, 3, 0x4000, 0xf000),
  87   MSP_INSN (mov,   1, 2, 0x4000, 0xf000),
  88   MSP_INSN (jmp,   3, 1, 0x3c00, 0xfc00),
  89   MSP_INSN (jl,    3, 1, 0x3800, 0xfc00),
  90   MSP_INSN (jge,   3, 1, 0x3400, 0xfc00),
  91   MSP_INSN (jn,    3, 1, 0x3000, 0xfc00),
  92   MSP_INSN (jc,    3, 1, 0x2c00, 0xfc00),
  93   MSP_INSN (jhs,   3, 1, 0x2c00, 0xfc00),
  94   MSP_INSN (jnc,   3, 1, 0x2800, 0xfc00),
  95   MSP_INSN (jlo,   3, 1, 0x2800, 0xfc00),
  96   MSP_INSN (jz,    3, 1, 0x2400, 0xfc00),
  97   MSP_INSN (jeq,   3, 1, 0x2400, 0xfc00),
  98   MSP_INSN (jnz,   3, 1, 0x2000, 0xfc00),
  99   MSP_INSN (jne,   3, 1, 0x2000, 0xfc00),
 100   MSP_INSN (reti,  2, 0, 0x1300, 0xffc0),
 101   MSP_INSN (call,  2, 1, 0x1280, 0xffc0),
 102   MSP_INSN (push,  2, 1, 0x1200, 0xff80),
 103   MSP_INSN (sxt,   2, 1, 0x1180, 0xffc0),
 104   MSP_INSN (rra,   2, 1, 0x1100, 0xff80),
 105   MSP_INSN (swpb,  2, 1, 0x1080, 0xffc0),
 106   MSP_INSN (rrc,   2, 1, 0x1000, 0xff80),
 107   /* Simple polymorphs.  */
 108   MSP_INSN (beq,   4, 0, 0, 0xffff),
 109   MSP_INSN (bne,   4, 1, 0, 0xffff),
 110   MSP_INSN (blt,   4, 2, 0, 0xffff),
 111   MSP_INSN (bltu,  4, 3, 0, 0xffff),
 112   MSP_INSN (bge,   4, 4, 0, 0xffff),
 113   MSP_INSN (bgeu,  4, 5, 0, 0xffff),
 114   MSP_INSN (bltn,  4, 6, 0, 0xffff),
 115   MSP_INSN (jump,  4, 7, 0, 0xffff),
 116   /* Long polymorphs.  */
 117   MSP_INSN (bgt,   5, 0, 0, 0xffff),
 118   MSP_INSN (bgtu,  5, 1, 0, 0xffff),
 119   MSP_INSN (bleu,  5, 2, 0, 0xffff),
 120   MSP_INSN (ble,   5, 3, 0, 0xffff),
 121
 122   /* MSP430X instructions - these ones use an extension word.
 123      A negative format indicates an MSP430X instruction.  */
 124   MSP_INSN (addcx, -2, 2, 0x6000, 0xf000),
 125   MSP_INSN (addx,  -2, 2, 0x5000, 0xf000),
 126   MSP_INSN (andx,  -2, 2, 0xf000, 0xf000),
 127   MSP_INSN (bicx,  -2, 2, 0xc000, 0xf000),
 128   MSP_INSN (bisx,  -2, 2, 0xd000, 0xf000),
 129   MSP_INSN (bitx,  -2, 2, 0xb000, 0xf000),
 130   MSP_INSN (cmpx,  -2, 2, 0x9000, 0xf000),
 131   MSP_INSN (daddx, -2, 2, 0xa000, 0xf000),
 132   MSP_INSN (movx,  -2, 2, 0x4000, 0xf000),
 133   MSP_INSN (subcx, -2, 2, 0x7000, 0xf000),
 134   MSP_INSN (subx,  -2, 2, 0x8000, 0xf000),
 135   MSP_INSN (xorx,  -2, 2, 0xe000, 0xf000),
 136
 137   /* MSP430X Synthetic instructions.  */
 138   MSP_INSN (adcx,  -1, 1, 0x6300, 0xff30),
 139   MSP_INSN (clra,  -1, 1, 0x4300, 0xff30),
 140   MSP_INSN (clrx,  -1, 1, 0x4300, 0xff30),
 141   MSP_INSN (dadcx, -1, 1, 0xa300, 0xff30),
 142   MSP_INSN (decx,  -1, 1, 0x8310, 0xff30),
 143   MSP_INSN (decda, -1, 1, 0x8320, 0xff30),
 144   MSP_INSN (decdx, -1, 1, 0x8320, 0xff30),
 145   MSP_INSN (incx,  -1, 1, 0x5310, 0xff30),
 146   MSP_INSN (incda, -1, 1, 0x5320, 0xff30),
 147   MSP_INSN (incdx, -1, 1, 0x5320, 0xff30),
 148   MSP_INSN (invx,  -1, 1, 0xe330, 0xfff0),
 149   MSP_INSN (popx,  -1, 1, 0x4130, 0xff30),
 150   MSP_INSN (rlax,  -1, 2, 0x5000, 0xf000),
 151   MSP_INSN (rlcx,  -1, 2, 0x6000, 0xf000),
 152   MSP_INSN (sbcx,  -1, 1, 0x7300, 0xff30),
 153   MSP_INSN (tsta,  -1, 1, 0x9300, 0xff30),
 154   MSP_INSN (tstx,  -1, 1, 0x9300, 0xff30),
 155
 156   MSP_INSN (pushx, -3, 1, 0x1200, 0xff80),
 157   MSP_INSN (rrax,  -3, 1, 0x1100, 0xff80),
 158   MSP_INSN (rrcx,  -3, 1, 0x1000, 0xff80),
 159   MSP_INSN (swpbx, -3, 1, 0x1080, 0xffc0),
 160   MSP_INSN (sxtx,  -3, 1, 0x1180, 0xffc0),
 161
 162   /* MSP430X Address instructions - no extension word needed.
 163      The insn_opnumb field is used to encode the nature of the
 164      instruction for assembly and disassembly purposes.  */
 165   MSP_INSN (calla, -1, 4, 0x1300, 0xff00),
 166
 167   MSP_INSN (popm,  -1, 5, 0x1600, 0xfe00),
 168   MSP_INSN (pushm, -1, 5, 0x1400, 0xfe00),
 169
 170   MSP_INSN (rrcm,  -1, 6, 0x0040, 0xf3e0),
 171   MSP_INSN (rram,  -1, 6, 0x0140, 0xf3e0),
 172   MSP_INSN (rlam,  -1, 6, 0x0240, 0xf3e0),
 173   MSP_INSN (rrum,  -1, 6, 0x0340, 0xf3e0),
 174
 175   MSP_INSN (rrux,  -1, 7, 0x0340, 0xffe0), /* Synthesized in terms of RRUM.  */
 176
 177   MSP_INSN (adda,  -1, 8, 0x00a0, 0xf0b0),
 178   MSP_INSN (cmpa,  -1, 8, 0x0090, 0xf0b0),
 179   MSP_INSN (suba,  -1, 8, 0x00b0, 0xf0b0),
 180
 181   MSP_INSN (reta,  -1, 9, 0x0110, 0xffff),
 182   MSP_INSN (bra,   -1, 9, 0x0000, 0xf0cf),
 183   MSP_INSN (mova,  -1, 9, 0x0000, 0xf080),
 184   MSP_INSN (mova,  -1, 9, 0x0080, 0xf0b0),
 185   MSP_INSN (mova,  -1, 9, 0x00c0, 0xf0f0),
 186
 187   /* Pseudo instruction to set the repeat field in the extension word.  */
 188   MSP_INSN (rpt,   -1, 10, 0x0000, 0x0000),
 189
 190   /* End of instruction set.  */
 191   { NULL, 0, 0, 0, 0 }
 192 };
 193
 194 #endif