include/h8300-opcode.h

   1 /* Opcode table for the H8-300
   2    Copyright (C) 1989, 1991 Free Software Foundation.
   3
   4 This file is part of GDB, the GNU Debugger and GAS, the GNU Assembler.
   5
   6 Both GDB and GAS are free software; you can redistribute and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 1, or (at your option)
   9 any later version.
  10
  11 GDB and GAS are 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 GDB or GAS; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  19
  20
  21 By steve@cygnus.com
  22 */
  23
  24 typedef enum
  25   {
  26 Hex0=0,
  27 Hex1,Hex2,Hex3,Hex4,Hex5,Hex6,Hex7,Hex8,Hex9,HexA,HexB,HexC,HexD,HexE,HexF,
  28     START = 0x20,
  29     KBIT,                               /* K is #1, or #2, yielding 0x0 or 0x8 */
  30     IMM3,                               /* bit number */
  31     RD8,                                /* 8 bit reg as 2nd op  */
  32     RD16,                               /* 16 bit reg as 2nd op */
  33     RS8,                                /* 8 bit reg as 1st op */
  34     RS16,                               /* 16 bit reg 1st op */
  35     IMM8,                               /* constant which fits into 8 bits */
  36     IMM16,                      /* constant which fits into 16 bits */
  37     CCR,                                /* CCR reg */
  38     ABS8SRC,                    /* abs 8 address mode */
  39     ABS8DST,                    /* abs 8 address mode */
  40     DISP8,                      /* pc rel displacement */
  41     ABS16SRC,                   /* abs 16 address mode */
  42     ABS16DST,                   /* abs 16 address mode */
  43     DISPSRC,                    /* @(r:16) address mode src */
  44     DISPDST,                    /* @(r:16) address mode dst*/
  45     DISPREG,                    /* register from DISP address mode */
  46     RDDEC,                      /* @-rn mode */
  47     RSINC,                      /* @rn+ mode */
  48     RDIND,                      /* @R mode dst */
  49     RSIND,                      /* @R mode src */
  50     MEMIND,                     /* @@r8 mode */
  51     IGNORE,
  52     B30 = 0x40,                 /* bit 3 must be low */
  53     B31 = 0x80,                 /* bit 3 must be high */
  54
  55   E                             /* End of list */
  56   } op_enum_type;
  57
  58
  59 struct code {
  60
  61   op_enum_type nib[9];
  62 } ;
  63
  64 struct h8_opcode {
  65   int length;
  66   int noperands;        /* Number of operands this opcode takes */
  67   int nopcodes;         /* Number of opcodes with same mnemonic */
  68   char *name;
  69   struct code args;
  70   struct code data;
  71 int value;
  72 };
  73
  74
  75
  76 struct h8_opcode h8_opcodes[]
  77 #ifdef DEFINE_TABLE
  78
  79 #define BITOP(n,imm, name, op00, op01,op10,op11, op20,op21)\
  80 {  2,  2,n, name,       {imm,RD8,E},    {op00, op01, imm, RD8,E}},\
  81 { 4,   2,n, name,       {imm,RDIND,E},  {op10, op11, RDIND, 0, op00,op01, imm, 0,E}},\
  82 { 4,   2,n, name,       {imm,ABS8DST,E},        {op20, op21, ABS8DST, IGNORE, op00,op01, imm, 0,E}}
  83
  84 #define EBITOP(n,imm, name, op00, op01,op10,op11, op20,op21)\
  85    BITOP(n,imm, name, op00+1, op01, op10,op11, op20,op21),\
  86    BITOP(n, RS8,  name, op00, op01, op10,op11, op20,op21)
  87
  88 #define BRANCH(name, op) \
  89 {   2,  1, 1,name,{DISP8,E}, { Hex4, op, DISP8,IGNORE,E }}
  90
  91 #define TWOOP(name, op1, op2,op3) \
  92 { 2,  2, 2, name, {IMM8, RD8,E},        { op1, RD8, IMM8,IGNORE,E}},\
  93 { 2,  2, 2, name, {RS8, RD8, E},        { op2, op3, RS8, RD8 ,E}}
  94
  95 #define UNOP(name, op1, op2) \
  96 { 2, 1, 1, name, {RS8, E}, { op1, op2, 0, RS8, E}}
  97
  98 #define UNOP3(name, op1, op2, op3) \
  99 {2, 1, 1, name , {RS8, E}, {op1, op2, op3, RS8, E}}
 100
 101 #define WTWOP(name, op1, op2) \
 102 {2, 2, 1, name, {RS16, RD16, E}, { op1, op2, RS16, RD16, E}}
 103
 104 =
 105 {
 106   TWOOP("add.b", Hex8,  Hex0,Hex8),
 107   WTWOP("add.w", Hex0, Hex9),
 108     { 2,  2, 1, "adds", {KBIT,RD16|B30, E},{Hex0, HexB, KBIT, RD16|B30, E}},
 109   TWOOP("addx", Hex9,Hex0,HexE),
 110   TWOOP("and", HexE,Hex1,Hex6),
 111     {  2,  2, 1, "andc",        {IMM8, CCR, E}, { Hex0, Hex6, IMM8,IGNORE, E}},
 112   BITOP(3,IMM3|B30, "band", Hex7, Hex6, Hex7, HexC,  Hex7, HexE),
 113   BRANCH("bra", Hex0),
 114   BRANCH("bt",  Hex0),
 115   BRANCH("brn", Hex1),
 116   BRANCH("bf",  Hex1),
 117   BRANCH("bhi", Hex2),
 118   BRANCH("bls", Hex3),
 119   BRANCH("bcc", Hex4),
 120   BRANCH("bhs", Hex4),
 121   BRANCH("bcs", Hex5),
 122   BRANCH("blo", Hex5),
 123   BRANCH("bne", Hex6),
 124   BRANCH("beq", Hex7),
 125   BRANCH("bvc", Hex8),
 126   BRANCH("bvs", Hex9),
 127   BRANCH("bpl", HexA),
 128   BRANCH("bmi", HexB),
 129   BRANCH("bge", HexC),
 130   BRANCH("blt", HexD),
 131   BRANCH("bgt", HexE),
 132   BRANCH("ble", HexF),
 133   EBITOP(6,IMM3|B30,"bclr", Hex6, Hex2, Hex7, HexD, Hex7, HexF),
 134   BITOP(3,IMM3|B31,"biand", Hex7, Hex6, Hex7, HexC, Hex7, HexE),
 135   BITOP(3,IMM3|B31, "bild",     Hex7, Hex7,Hex7, HexC, Hex7, HexE),
 136   BITOP(3,IMM3|B31, "bior",     Hex7, Hex4,Hex7, HexC, Hex7, HexE),
 137   BITOP(3,IMM3|B31, "bist",     Hex6, Hex7,Hex7, HexD, Hex7, HexE),
 138   BITOP(3,IMM3|B31, "bixor",    Hex7, Hex5,Hex7, HexC, Hex7, HexE),
 139   BITOP(3,IMM3|B30, "bld",      Hex7, Hex7,Hex7, HexC, Hex7, HexE),
 140   EBITOP(6,IMM3|B30,"bnot", Hex6, Hex1, Hex7, HexD, Hex7, HexF),
 141   BITOP(3,IMM3|B30,"bor",       Hex7, Hex4,Hex7, HexC, Hex7, HexE),
 142   EBITOP(6,IMM3|B30,"bset",     Hex6, Hex0,Hex7, HexD, Hex7, HexF),
 143     {  2,  1, 1, "bsr",{DISP8, E},{ Hex5, Hex5, DISP8,IGNORE, E}},
 144   BITOP(3,IMM3|B30, "bst",      Hex6, Hex7,Hex7, HexD, Hex7, HexF),
 145   EBITOP(6,IMM3|B30, "btst",    Hex6, Hex3,Hex7, HexC, Hex7, HexE),
 146   BITOP(3,IMM3|B30, "bxor",     Hex7,Hex5,Hex7, HexC, Hex7, HexE),
 147   TWOOP( "cmp.b",HexA, Hex1, HexC),
 148   WTWOP( "cmp.w",Hex1,HexD),
 149   UNOP(   "daa",Hex0, HexF),
 150   UNOP(   "das",Hex1, HexF),
 151   UNOP(   "dec",Hex1, HexA),
 152     {  2,  2, 1, "divxu",{RS8, RD16|B30, E}, { Hex5, Hex1, RS8, RD16|B30, E}},
 153     {  4,  0, 1, "eepmov",{ E}, {Hex7, HexB, Hex5, HexC, Hex5, Hex9, Hex8, HexF,E}},
 154   UNOP(   "inc",        Hex0, HexA),
 155     {  2,  1, 3, "jmp",{RSIND|B30, E}, {Hex5, Hex9, RSIND|B30, Hex0, E}},
 156     {  4,  1, 3, "jmp",{ABS16SRC, E}, {Hex5, HexA, Hex0, Hex0, ABS16SRC, IGNORE,IGNORE,IGNORE,E}},
 157     {  2,  1, 3, "jmp",{MEMIND, E}, {Hex5, HexB, MEMIND,IGNORE, E}},
 158     {  2,  1, 3, "jsr",{RSIND|B30, E}, {Hex5, HexD, RSIND|B30, Hex0, E}},
 159     {  4,  1, 3, "jsr",{ABS16SRC, E}, {Hex5, HexE, Hex0, Hex0, ABS16SRC,IGNORE,IGNORE,IGNORE, E}},
 160     {  2,  1, 3, "jsr",{MEMIND, E}, {Hex5, HexF, MEMIND, IGNORE,E}},
 161     {  2,  2, 2, "ldc", {IMM8, CCR, E}, { Hex0, Hex7, IMM8,IGNORE, E}},
 162     {  2,  2, 2, "ldc", {RS8, CCR, E},  { Hex0, Hex3, Hex0, RS8, E}},
 163
 164     {  2,  2,13,  "mov.b",      {RS8, RD8, E},  { Hex0, HexC, RS8, RD8, E}},
 165     {  2,  2,13,  "mov.b",      {IMM8, RD8, E}, { HexF, RD8, IMM8,IGNORE, E}},
 166     {  2,  2,13,  "mov.b",      {RSIND|B30,RD8, E},     { Hex6, Hex8, RSIND|B30, RD8, E}},
 167     {  4,  2,13,  "mov.b",      {DISPSRC,RD8, E},       { Hex6, HexE, DISPREG|B30, RD8, DISPSRC, IGNORE, IGNORE, IGNORE, E}} ,
 168     {  2,  2,13,  "mov.b",      {RSINC|B30, RD8, E},    { Hex6, HexC, RSINC|B30, RD8, E}},
 169
 170     {  4,  2,13,  "mov.b",      {ABS16SRC, RD8, E},     { Hex6, HexA, Hex0, RD8,ABS16SRC, IGNORE,IGNORE,IGNORE,E}},
 171     {  2,  2,13,  "mov.b",      {ABS8SRC, RD8, E},      { Hex2, RD8, ABS8SRC,IGNORE, E}},
 172     {  2,  2,13,  "mov.b",      {RS8, RDIND|B30, E},    { Hex6, Hex8, RDIND|B31, RS8, E}},
 173     {  4,  2,13,  "mov.b",      {RS8, DISPDST, E},      { Hex6, HexE, DISPREG|B31, RS8,DISPDST, IGNORE, IGNORE, IGNORE, E}},
 174     {  2,  2,13,  "mov.b",      {RS8, RDDEC|B31, E},    { Hex6, HexC, RDDEC|B31, RS8, E}},
 175 /* Put the 16 bit one in first so it matches first */
 176     {  4,  2,13,  "mov.b",      {RS8, ABS16DST, E},     { Hex6, HexA, Hex8, RS8, ABS16DST,IGNORE,IGNORE,IGNORE, E}},
 177     {  2,  2,13,  "mov.b",      {RS8, ABS8DST, E},      { Hex3, RS8, ABS8DST,IGNORE, E}},
 178     {  2,  2,11,  "mov.w",      {RS16|B30, RD16|B30, E},{ Hex0, HexD, RS16|B30, RD16|B30, E}},
 179     {  4,  2,11,  "mov.w",      {IMM16, RD16|B30, E},   { Hex7, Hex9, Hex0, RD16|B30, IMM16,IGNORE,IGNORE,IGNORE, E}},
 180     {  2,  2,11,  "mov.w",      {RSIND|B30,RD16|B30, E},{ Hex6, Hex9, RSIND|B30, RD16|B30, E}},
 181     {  4,  2,11,  "mov.w",      {DISPSRC,RD16|B30, E},  { Hex6, HexF, DISPREG|B30, RD16|B30, DISPSRC, IGNORE, IGNORE, IGNORE,E}} ,
 182     {  2,  2,11,  "mov.w",      {RSINC|B30, RD16|B30, E},       { Hex6, HexD, RSINC|B30, RD16|B30, E}},
 183     {  4,  2,11,  "mov.w",      {ABS16SRC, RD16|B30, E},        { Hex6, HexB, Hex0, RD16|B30,ABS16SRC,IGNORE,IGNORE,IGNORE, E}},
 184     {  2,  2,11,  "mov.w",      {RS16|B30, RDIND|B30, E},{ Hex6, Hex9, RDIND|B31, RS16|B30, E}},
 185     {  4,  2,11,  "mov.w",      {RS16|B30, DISPDST, E}, { Hex6, HexF, DISPREG|B31, RS16|B30,DISPDST, IGNORE,IGNORE,IGNORE,E}},
 186     {  2,  2,11,  "mov.w",      {RS16|B30, RDDEC|B30, E},{ Hex6, HexD, RDDEC|B31, RS16|B30, E}},
 187     {  4,  2,11,  "mov.w",      {RS16|B30, ABS16DST, E},        { Hex6, HexB, Hex8, RS16|B30, ABS16DST, IGNORE, IGNORE, IGNORE, E}},
 188
 189
 190     {  4,  2,1,  "movfpe",      {ABS16SRC, RD8, E},     { Hex6, HexA, Hex4, RD8, ABS16SRC,IGNORE,IGNORE,IGNORE, E}},
 191     {  4,  2,1,  "movtpe",      {RS8, ABS16DST, E},     { Hex6, HexA, HexC, RS8, ABS16DST,IGNORE,IGNORE,IGNORE, E}},
 192     {  2,  2,1,  "mulxu",       {RS8, RD16|B30, E},     { Hex5, Hex0, RS8, RD16|B30, E}},
 193     {  2,  1,1,  "neg", {RS8, E},               { Hex1, Hex7, Hex8, RS8, E}},
 194     {  2,  0,1,  "nop", {E},            { Hex0, Hex0, Hex0, Hex0,E}},
 195     {  2,  1,1,  "not", {RS8,E},                { Hex1, Hex7, Hex0, RS8,E}},
 196   TWOOP("or", HexC, Hex1, Hex4),
 197     {  2,  2,1,    "orc",       {IMM8, CCR,E},  { Hex0, Hex4, IMM8,IGNORE,E}},
 198     {  2,  1,1,  "pop", {RS16|B30,E},           { Hex6, HexD, Hex7, RS16|B30,E}},
 199     {  2,  1,1,  "push",        {RS16|B30,E},           { Hex6, HexD, HexF, RS16|B30,E}},
 200   UNOP3(  "rotl",Hex1, Hex2,Hex8),
 201   UNOP3(  "rotr",Hex1, Hex3, Hex8),
 202   UNOP3(  "rotxl",Hex1, Hex2, Hex0),
 203   UNOP3(  "rotxr",Hex1, Hex3, Hex0),
 204     {  2,  0, 1, "rte", {E},            { Hex5, Hex6, Hex7, Hex0,E}},
 205     {  2,  0, 1, "rts", {E},            { Hex5, Hex4, Hex7, Hex0,E}},
 206   UNOP3(   "shal",      Hex1, Hex0, Hex8),
 207   UNOP3(    "shar",     Hex1, Hex1, Hex8),
 208   UNOP3(    "shll",     Hex1, Hex0, Hex0),
 209   UNOP3(    "shlr",     Hex1, Hex1, Hex0),
 210     {  2,  0, 1, "sleep",       {E},            { Hex0, Hex1, Hex8, Hex0,E}},
 211     {  2,  2, 1, "stc", {CCR, RD8,E},   { Hex0, Hex2, Hex0, RD8,E}},
 212     {  2,  2, 1, "sub.b",       {RS8,RD8,E},    { Hex1, Hex8, RS8, RD8,E}},
 213     {  2,  2, 1, "sub.w",       {RS16|B30, RD16|B30,E},         {Hex1, Hex9, RS16|B30, RD16|B30,E}},
 214     {  2,  2, 1, "subs",        {KBIT,RD16|B30,E},      { Hex1, HexB, KBIT, RD16|B30,E}},
 215   TWOOP("subx",HexB, Hex1, HexE),
 216   TWOOP("xor", HexD, Hex1, Hex5),
 217     {  2,  2,  1,"xorc",        {IMM8, CCR,E}, { Hex0, Hex5, IMM8,IGNORE,E}},
 218     {  2,  0,1,  "bad 52",      {E, IMM8},              { Hex5, Hex2, IMM8, IGNORE,E}},
 219     {  2,  0,1,  "bad 53",      {E, IMM8},              { Hex5, Hex3, IMM8, IGNORE,E}},
 220     {  2,  0,1,  "bad 57",      {E, IMM8},              { Hex5, Hex7, IMM8, IGNORE,E}},
 221     {  2,  0,1,  "bad 58",      {E, IMM8},              { Hex5, Hex8, IMM8, IGNORE,E}},
 222     {  2,  0,1,  "bad 64",      {E, IMM8},              { Hex6, Hex4, IMM8, IGNORE,E}},
 223     {  2,  0,1,  "bad 65",      {E, IMM8},              { Hex6, Hex5, IMM8, IGNORE,E}},
 224     {  2,  0,1,  "bad 66",      {E, IMM8},              { Hex6, Hex6, IMM8, IGNORE,E}},
 225     {  2,  0,1,  "bad 78",      {E, IMM8},              { Hex7, Hex8, IMM8, IGNORE,E}},
 226     {  2,  0,1,  "bad 7a",      {E, IMM8},              { Hex7, HexA, IMM8, IGNORE,E}},
 227     {  2,  0,1,  "bad 5c",      {E, IMM8},              { Hex5, HexC, IMM8, IGNORE,E}},
 228
 229   0
 230   }
 231
 232
 233
 234 #endif
 235
 236 ;