tic4x.h

这个是LINUX下的GDB调度工具的源码

/* T2: General 3-operand integer operation with 2 args
   Syntax: <i> src2, src1
       src2 = Register (E), Indirect 0,1,IR0,IR1 (I), C4x T2: Indirect (C), Immediate (W)
       src1 = Register (G), Indirect 0,1,IR0,IR1 (J), C4x T2: Indirect (O)
   Instr: 1/0 - CMPI3
   Alias: i, i3
*/
#define T2_CLASS_INSN(name, opcode, level) \
  { name, opcode|0x20000000, 0xffe00000, "E,G", level  }, \
  { name, opcode|0x20200000, 0xffe00000, "E,J", level  }, \
  { name, opcode|0x20400000, 0xffe00000, "I,G", level  }, \
  { name, opcode|0x20600000, 0xffe00000, "I,J", level  }, \
  { name, opcode|0x30000000, 0xffe00000, "W,G", OP_C4X }, \
  { name, opcode|0x30200000, 0xffe00000, "C,G", OP_C4X }, \
  { name, opcode|0x30400000, 0xffe00000, "W,O", OP_C4X }, \
  { name, opcode|0x30600000, 0xffe00000, "C,O", OP_C4X }, \
  { name "3", opcode|0x20000000, 0xffe00000, "E,G", level  }, \
  { name "3", opcode|0x20200000, 0xffe00000, "E,J", level  }, \
  { name "3", opcode|0x20400000, 0xffe00000, "I,G", level  }, \
  { name "3", opcode|0x20600000, 0xffe00000, "I,J", level  }, \
  { name "3", opcode|0x30000000, 0xffe00000, "W,G", OP_C4X }, \
  { name "3", opcode|0x30200000, 0xffe00000, "C,G", OP_C4X }, \
  { name "3", opcode|0x30400000, 0xffe00000, "W,O", OP_C4X }, \
  { name "3", opcode|0x30600000, 0xffe00000, "C,O", OP_C4X }

/* T2C: General commutative 3-operand integer operation with 2 args 
   Syntax: <i> src2, src1 - Manual
           <i> src1, src2 
       src2 = Register (E), Indirect 0,1,IR0,IR1 (I), C4x T2: Indirect (C), Immediate (W)
       src1 = Register (G), Indirect 0,1,IR0,IR1 (J), C4x T2: Indirect (0)
   Instr: 1/0 - TSTB3
   Alias: i, i3
*/
#define T2C_CLASS_INSN(name, opcode, level) \
  { name, opcode|0x20000000, 0xffe00000, "E,G", level  }, \
  { name, opcode|0x20200000, 0xffe00000, "E,J", level  }, \
  { name, opcode|0x20400000, 0xffe00000, "I,G", level  }, \
  { name, opcode|0x20600000, 0xffe00000, "I,J", level  }, \
  { name, opcode|0x30000000, 0xffe00000, "W,G", OP_C4X }, \
  { name, opcode|0x30000000, 0xffe00000, "G,W", OP_C4X }, \
  { name, opcode|0x30200000, 0xffe00000, "C,G", OP_C4X }, \
  { name, opcode|0x30200000, 0xffe00000, "G,C", OP_C4X }, \
  { name, opcode|0x30400000, 0xffe00000, "W,O", OP_C4X }, \
  { name, opcode|0x30400000, 0xffe00000, "O,W", OP_C4X }, \
  { name, opcode|0x30600000, 0xffe00000, "C,O", OP_C4X }, \
  { name "3", opcode|0x20000000, 0xffe00000, "E,G", level  }, \
  { name "3", opcode|0x20200000, 0xffe00000, "E,J", level  }, \
  { name "3", opcode|0x20400000, 0xffe00000, "I,G", level  }, \
  { name "3", opcode|0x20600000, 0xffe00000, "I,J", level  }, \
  { name "3", opcode|0x30000000, 0xffe00000, "W,G", OP_C4X }, \
  { name "3", opcode|0x30000000, 0xffe00000, "G,W", OP_C4X }, \
  { name "3", opcode|0x30200000, 0xffe00000, "C,G", OP_C4X }, \
  { name "3", opcode|0x30200000, 0xffe00000, "G,C", OP_C4X }, \
  { name "3", opcode|0x30400000, 0xffe00000, "W,O", OP_C4X }, \
  { name "3", opcode|0x30400000, 0xffe00000, "O,W", OP_C4X }, \
  { name "3", opcode|0x30600000, 0xffe00000, "C,O", OP_C4X }

/* Z: Misc operations with or without arguments
   Syntax: <i> <arg1>,...
   Instr: 16 - RETIc, RETSc, SIGI(c3X), SWI, IDLE, IDLE2, RETIcD, 
               TRAPc, LATc, LDEP, LDEHI, LDEPE, LDPK, STIK, LDP, IACK
*/


/* Define tic4x opcodes for assembler and disassembler.  */
static const tic4x_inst_t tic4x_insts[] =
{
  /* Put synonyms after the desired forms in table so that they get
     overwritten in the lookup table.  The disassembler will thus
     print the `proper' mnemonics.  Note that the disassembler
     only decodes the 11 MSBs, so instructions like ldp @0x500 will
     be printed as ldiu 5, dp.  Note that with parallel instructions,
     the second part is executed before the first part, unless
     the sti1||sti2 form is used.  We also allow sti2||sti1
     which is equivalent to the default sti||sti form.
  */
  B_CLASS_INSN(  "absf",          0x00000000, OP_C3X   ),
  P_CLASS_INSN(  "absf",  "stf",  0xc8000000, OP_C3X   ),
  A_CLASS_INSN(  "absi",          0x00800000, OP_C3X   ),
  P_CLASS_INSN(  "absi",  "sti",  0xca000000, OP_C3X   ),
  A_CLASS_INSN(  "addc",          0x01000000, OP_C3X   ),
  TC_CLASS_INSN( "addc",          0x00000000, OP_C3X   ),
  B_CLASS_INSN(  "addf",          0x01800000, OP_C3X   ),
  SC_CLASS_INSN( "addf",          0x00800000, OP_C3X   ),
  QC_CLASS_INSN( "addf",  "stf",  0xcc000000, OP_C3X   ),
  A_CLASS_INSN(  "addi",          0x02000000, OP_C3X   ),
  TC_CLASS_INSN( "addi",          0x01000000, OP_C3X   ),
  QC_CLASS_INSN( "addi",  "sti",  0xce000000, OP_C3X   ),
  AU_CLASS_INSN( "and",           0x02800000, OP_C3X   ),
  TC_CLASS_INSN( "and",           0x01800000, OP_C3X   ),
  QC_CLASS_INSN( "and",   "sti",  0xd0000000, OP_C3X   ),
  AU_CLASS_INSN( "andn",          0x03000000, OP_C3X   ),
  T_CLASS_INSN(  "andn",          0x02000000, OP_C3X   ),
  A_CLASS_INSN(  "ash",           0x03800000, OP_C3X   ),
  T_CLASS_INSN(  "ash",           0x02800000, OP_C3X   ),
  Q_CLASS_INSN(  "ash",   "sti",  0xd2000000, OP_C3X   ),
  J_CLASS_INSN(  "bB",    "b",    0x68000000, OP_C3X   ),
  J_CLASS_INSN(  "bBd",   "bd",   0x68200000, OP_C3X   ),
  J_CLASS_INSN(  "bBaf",  "baf",  0x68a00000, OP_C4X   ),
  J_CLASS_INSN(  "bBat",  "bat",  0x68600000, OP_C4X   ),
  { "br",     0x60000000, 0xff000000, "B"   , OP_C3X   },  /* I_CLASS */
  { "brd",    0x61000000, 0xff000000, "B"   , OP_C3X   },  /* I_CLASS */
  { "call",   0x62000000, 0xff000000, "B"   , OP_C3X   },  /* I_CLASS */
  { "callB",  0x70000000, 0xffe00000, "Q"   , OP_C3X   },  /* JS_CLASS */
  { "callB",  0x72000000, 0xffe00000, "P"   , OP_C3X   },  /* JS_CLASS */
  B_CLASS_INSN(  "cmpf",          0x04000000, OP_C3X   ),
  S2_CLASS_INSN( "cmpf",          0x03000000, OP_C3X   ),
  A_CLASS_INSN(  "cmpi",          0x04800000, OP_C3X   ),
  T2_CLASS_INSN( "cmpi",          0x03800000, OP_C3X   ),
  D_CLASS_INSN(  "dbB",   "db",   0x6c000000, OP_C3X   ),
  D_CLASS_INSN(  "dbBd",  "dbd",  0x6c200000, OP_C3X   ),
  AF_CLASS_INSN( "fix",           0x05000000, OP_C3X   ),
  P_CLASS_INSN(  "fix",   "sti",  0xd4000000, OP_C3X   ),
  BI_CLASS_INSN( "float",         0x05800000, OP_C3X   ),
  P_CLASS_INSN(  "float", "stf",  0xd6000000, OP_C3X   ),
  B6_CLASS_INSN( "frieee",        0x1c000000, OP_C4X   ),
  P_CLASS_INSN(  "frieee","stf",  0xf2000000, OP_C4X   ),
  { "iack",   0x1b200000, 0xffe00000, "@"   , OP_C3X   },  /* Z_CLASS */
  { "iack",   0x1b400000, 0xffe00000, "*"   , OP_C3X   },  /* Z_CLASS */
  { "idle",   0x06000000, 0xffffffff, ""    , OP_C3X   },  /* Z_CLASS */
  { "idlez",  0x06000000, 0xffffffff, ""    , OP_C3X   },  /* Z_CLASS */
  { "idle2",  0x06000001, 0xffffffff, ""    , OP_IDLE2 },  /* Z_CLASS */
  { "laj",    0x63000000, 0xff000000, "B"   , OP_C4X   },  /* I_CLASS */
  { "lajB",   0x70200000, 0xffe00000, "Q"   , OP_C4X   },  /* JS_CLASS */
  { "lajB",   0x72200000, 0xffe00000, "P"   , OP_C4X   },  /* JS_CLASS */
  { "latB",   0x74800000, 0xffe00000, "V"   , OP_C4X   },  /* Z_CLASS */
  A_CLASS_INSN(  "lb0",           0xb0000000, OP_C4X   ),
  A_CLASS_INSN(  "lb1",           0xb0800000, OP_C4X   ),
  A_CLASS_INSN(  "lb2",           0xb1000000, OP_C4X   ),
  A_CLASS_INSN(  "lb3",           0xb1800000, OP_C4X   ),
  AU_CLASS_INSN( "lbu0",          0xb2000000, OP_C4X   ),
  AU_CLASS_INSN( "lbu1",          0xb2800000, OP_C4X   ),
  AU_CLASS_INSN( "lbu2",          0xb3000000, OP_C4X   ),
  AU_CLASS_INSN( "lbu3",          0xb3800000, OP_C4X   ),
  AY_CLASS_INSN( "lda",           0x1e800000, OP_C4X   ),
  B_CLASS_INSN(  "lde",           0x06800000, OP_C3X   ),
  { "ldep",   0x76000000, 0xffe00000, "X,R" , OP_C4X   },  /* Z_CLASS */
  B_CLASS_INSN(  "ldf",           0x07000000, OP_C3X   ),
  LL_CLASS_INSN( "ldf",           0xc4000000, OP_C3X   ),
  P_CLASS_INSN(  "ldf",   "stf",  0xd8000000, OP_C3X   ),
  BB_CLASS_INSN( "ldfC",          0x00000000, OP_C3X   ),
  B6_CLASS_INSN( "ldfi",          0x07800000, OP_C3X   ),
  { "ldhi",   0x1fe00000, 0xffe00000, "U,R" , OP_C4X   },  /* Z_CLASS */
  { "ldhi",   0x1fe00000, 0xffe00000, "#,R" , OP_C4X   },  /* Z_CLASS */
  A_CLASS_INSN(  "ldi",           0x08000000, OP_C3X   ),
  LL_CLASS_INSN( "ldi",           0xc6000000, OP_C3X   ),
  P_CLASS_INSN(  "ldi",   "sti",  0xda000000, OP_C3X   ),
  AB_CLASS_INSN( "ldiC",          0x10000000, OP_C3X   ),
  A6_CLASS_INSN( "ldii",          0x08800000, OP_C3X   ),
  { "ldp",    0x50700000, 0xffff0000, "#"   , OP_C3X   },  /* Z_CLASS - synonym for ldiu #,dp */
  B_CLASS_INSN(  "ldm",           0x09000000, OP_C3X   ),
  { "ldpe",   0x76800000, 0xffe00000, "Q,Z" , OP_C4X   },  /* Z_CLASS */
  { "ldpk",   0x1F700000, 0xffff0000, "#"   , OP_C4X   },  /* Z_CLASS */
  A_CLASS_INSN(  "lh0",           0xba000000, OP_C4X   ),
  A_CLASS_INSN(  "lh1",           0xba800000, OP_C4X   ),
  AU_CLASS_INSN( "lhu0",          0xbb000000, OP_C4X   ),
  AU_CLASS_INSN( "lhu1",          0xbb800000, OP_C4X   ),
  { "lopower", 0x10800001,0xffffffff, ""    , OP_LPWR  },  /* Z_CLASS */
  A_CLASS_INSN(  "lsh",           0x09800000, OP_C3X   ),
  T_CLASS_INSN(  "lsh",           0x04000000, OP_C3X   ),
  Q_CLASS_INSN(  "lsh",   "sti",  0xdc000000, OP_C3X   ),
  A_CLASS_INSN(  "lwl0",          0xb4000000, OP_C4X   ),
  A_CLASS_INSN(  "lwl1",          0xb4800000, OP_C4X   ),
  A_CLASS_INSN(  "lwl2",          0xb5000000, OP_C4X   ),
  A_CLASS_INSN(  "lwl3",          0xb5800000, OP_C4X   ),
  A_CLASS_INSN(  "lwr0",          0xb6000000, OP_C4X   ),
  A_CLASS_INSN(  "lwr1",          0xb6800000, OP_C4X   ),
  A_CLASS_INSN(  "lwr2",          0xb7000000, OP_C4X   ),
  A_CLASS_INSN(  "lwr3",          0xb7800000, OP_C4X   ),
  { "maxspeed",0x10800000,0xffffffff, ""    , OP_LPWR  },  /* Z_CLASS */
  A_CLASS_INSN(  "mb0",           0xb8000000, OP_C4X   ),
  A_CLASS_INSN(  "mb1",           0xb8800000, OP_C4X   ),
  A_CLASS_INSN(  "mb2",           0xb9000000, OP_C4X   ),
  A_CLASS_INSN(  "mb3",           0xb9800000, OP_C4X   ),
  A_CLASS_INSN(  "mh0",           0xbc000000, OP_C4X   ),
  A_CLASS_INSN(  "mh1",           0xbc800000, OP_C4X   ),
  A_CLASS_INSN(  "mh2",           0xbd000000, OP_C4X   ),
  A_CLASS_INSN(  "mh3",           0xbd800000, OP_C4X   ),
  B_CLASS_INSN(  "mpyf",          0x0a000000, OP_C3X   ),
  SC_CLASS_INSN( "mpyf",          0x04800000, OP_C3X   ),
  M_CLASS_INSN(  "mpyf",  "addf", 0x80000000, OP_C3X   ),
  QC_CLASS_INSN( "mpyf",  "stf",  0xde000000, OP_C3X   ),
  M_CLASS_INSN(  "mpyf",  "subf", 0x84000000, OP_C3X   ),
  A_CLASS_INSN(  "mpyi",          0x0a800000, OP_C3X   ),
  TC_CLASS_INSN( "mpyi",          0x05000000, OP_C3X   ),
  M_CLASS_INSN(  "mpyi",  "addi", 0x88000000, OP_C3X   ),
  QC_CLASS_INSN( "mpyi",  "sti",  0xe0000000, OP_C3X   ),
  M_CLASS_INSN(  "mpyi",  "subi", 0x8c000000, OP_C3X   ),
  A_CLASS_INSN(  "mpyshi",        0x1d800000, OP_C4X   ),
  TC_CLASS_INSN( "mpyshi",        0x28800000, OP_C4X   ),
  A_CLASS_INSN(  "mpyuhi",        0x1e000000, OP_C4X   ),
  TC_CLASS_INSN( "mpyuhi",        0x29000000, OP_C4X   ),
  A_CLASS_INSN(  "negb",          0x0b000000, OP_C3X   ),
  B_CLASS_INSN(  "negf",          0x0b800000, OP_C3X   ),
  P_CLASS_INSN(  "negf",  "stf",  0xe2000000, OP_C3X   ),
  A_CLASS_INSN(  "negi",          0x0c000000, OP_C3X   ),
  P_CLASS_INSN(  "negi",  "sti",  0xe4000000, OP_C3X   ),
  A2_CLASS_INSN( "nop",           0x0c800000, OP_C3X   ),
  B_CLASS_INSN(  "norm",          0x0d000000, OP_C3X   ),
  AU_CLASS_INSN( "not",           0x0d800000, OP_C3X   ),
  P_CLASS_INSN(  "not",   "sti",  0xe6000000, OP_C3X   ),
  AU_CLASS_INSN( "or",            0x10000000, OP_C3X   ),
  TC_CLASS_INSN( "or",            0x05800000, OP_C3X   ),
  QC_CLASS_INSN( "or",    "sti",  0xe8000000, OP_C3X   ),
  R_CLASS_INSN(  "pop",           0x0e200000, OP_C3X   ),
  RF_CLASS_INSN( "popf",          0x0ea00000, OP_C3X   ),
  R_CLASS_INSN(  "push",          0x0f200000, OP_C3X   ),
  RF_CLASS_INSN( "pushf",         0x0fa00000, OP_C3X   ),
  BA_CLASS_INSN( "rcpf",          0x1d000000, OP_C4X   ),
  { "retiB",  0x78000000, 0xffe00000, ""    , OP_C3X   },  /* Z_CLASS */
  { "reti",   0x78000000, 0xffe00000, ""    , OP_C3X   },  /* Z_CLASS  - Alias for retiu */
  { "retiBd", 0x78200000, 0xffe00000, ""    , OP_C4X   },  /* Z_CLASS */
  { "retid",  0x78200000, 0xffe00000, ""    , OP_C4X   },  /* Z_CLASS - Alias for retiud */
  { "retsB",  0x78800000, 0xffe00000, ""    , OP_C3X   },  /* Z_CLASS */
  { "rets",   0x78800000, 0xffe00000, ""    , OP_C3X   },  /* Z_CLASS  - Alias for retsu */
  B_CLASS_INSN(  "rnd",           0x11000000, OP_C3X   ),
  R_CLASS_INSN(  "rol",           0x11e00001, OP_C3X   ),
  R_CLASS_INSN(  "rolc",          0x12600001, OP_C3X   ),
  R_CLASS_INSN(  "ror",           0x12e0ffff, OP_C3X   ),
  R_CLASS_INSN(  "rorc",          0x1360ffff, OP_C3X   ),
  { "rptb",   0x64000000, 0xff000000, "B"   , OP_C3X   },  /* I2_CLASS */
  { "rptb",   0x79000000, 0xff000000, "Q"   , OP_C4X   },  /* I2_CLASS */
  { "rptbd",  0x65000000, 0xff000000, "B"   , OP_C4X   },  /* I2_CLASS */ 
  { "rptbd",  0x79800000, 0xff000000, "Q"   , OP_C4X   },  /* I2_CLASS */
  A3_CLASS_INSN( "rpts",          0x139b0000, OP_C3X   ),
  B_CLASS_INSN(  "rsqrf",         0x1c800000, OP_C4X   ),
  { "sigi",   0x16000000, 0xffe00000, ""    , OP_C3X   },  /* Z_CLASS */
  A6_CLASS_INSN( "sigi",          0x16000000, OP_C4X   ),
  B7_CLASS_INSN( "stf",           0x14000000, OP_C3X   ),
  LS_CLASS_INSN( "stf",           0xc0000000, OP_C3X   ),
  B7_CLASS_INSN( "stfi",          0x14800000, OP_C3X   ),
  A7_CLASS_INSN( "sti",           0x15000000, OP_C3X   ),
  { "sti",    0x15000000, 0xffe00000, "T,@" , OP_C4X   },  /* Class A7 - Alias for stik */
  { "sti",    0x15600000, 0xffe00000, "T,*" , OP_C4X   },  /* Class A7 */
  LS_CLASS_INSN( "sti",           0xc2000000, OP_C3X   ),
  A7_CLASS_INSN( "stii",          0x15800000, OP_C3X   ),
  { "stik",   0x15000000, 0xffe00000, "T,@" , OP_C4X   },  /* Z_CLASS */
  { "stik",   0x15600000, 0xffe00000, "T,*" , OP_C4X   },  /* Z_CLASS */
  A_CLASS_INSN(  "subb",          0x16800000, OP_C3X   ),
  T_CLASS_INSN(  "subb",          0x06000000, OP_C3X   ),
  A_CLASS_INSN(  "subc",          0x17000000, OP_C3X   ),
  B_CLASS_INSN(  "subf",          0x17800000, OP_C3X   ),
  S_CLASS_INSN(  "subf",          0x06800000, OP_C3X   ),
  Q_CLASS_INSN(  "subf",  "stf",  0xea000000, OP_C3X   ),
  A_CLASS_INSN(  "subi",          0x18000000, OP_C3X   ),
  T_CLASS_INSN(  "subi",          0x07000000, OP_C3X   ),
  Q_CLASS_INSN(  "subi",  "sti",  0xec000000, OP_C3X   ),
  A_CLASS_INSN(  "subrb",         0x18800000, OP_C3X   ),
  B_CLASS_INSN(  "subrf",         0x19000000, OP_C3X   ),
  A_CLASS_INSN(  "subri",         0x19800000, OP_C3X   ),
  { "swi",    0x66000000, 0xffffffff, ""    , OP_C3X   },  /* Z_CLASS */
  B_CLASS_INSN(  "toieee",        0x1b800000, OP_C4X   ),
  P_CLASS_INSN(  "toieee","stf",  0xf0000000, OP_C4X   ),
  { "trapB",  0x74000000, 0xffe00000, "V"   , OP_C3X   },  /* Z_CLASS */
  { "trap",   0x74000000, 0xffe00000, "V"   , OP_C3X   },  /* Z_CLASS - Alias for trapu */
  AU_CLASS_INSN( "tstb",          0x1a000000, OP_C3X   ),
  T2C_CLASS_INSN("tstb",          0x07800000, OP_C3X   ),
  AU_CLASS_INSN( "xor",           0x1a800000, OP_C3X   ),
  TC_CLASS_INSN( "xor",           0x08000000, OP_C3X   ),
  QC_CLASS_INSN( "xor",   "sti",  0xee000000, OP_C3X   ),

  /* Dummy entry, not included in tic4x_num_insts.  This
     lets code examine entry i + 1 without checking
     if we've run off the end of the table.  */
  { "",      0x0, 0x00, "", 0 }
};

const unsigned int tic4x_num_insts = (((sizeof tic4x_insts) / (sizeof tic4x_insts[0])) - 1);