fr30-opc.c

来自「基于4个mips核的noc设计」· C语言 代码 · 共 1,370 行 · 第 1/3 页

/* Instruction opcode table for fr30.

THIS FILE IS MACHINE GENERATED WITH CGEN.

Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.

This file is part of the GNU Binutils and/or GDB, the GNU debugger.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

*/

#include "sysdep.h"
#include "ansidecl.h"
#include "bfd.h"
#include "symcat.h"
#include "fr30-desc.h"
#include "fr30-opc.h"
#include "libiberty.h"

/* The hash functions are recorded here to help keep assembler code out of
   the disassembler and vice versa.  */

static int asm_hash_insn_p PARAMS ((const CGEN_INSN *));
static unsigned int asm_hash_insn PARAMS ((const char *));
static int dis_hash_insn_p PARAMS ((const CGEN_INSN *));
static unsigned int dis_hash_insn PARAMS ((const char *, CGEN_INSN_INT));

/* Instruction formats.  */

#define F(f) & fr30_cgen_ifld_table[CONCAT2 (FR30_,f)]

static const CGEN_IFMT ifmt_empty = {
  0, 0, 0x0, { { 0 } }
};

static const CGEN_IFMT ifmt_add = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RJ) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_addi = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_U4) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_add2 = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_M4) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_div0s = {
  16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_div3 = {
  16, 16, 0xffff, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_OP4) }, { 0 } }
};

static const CGEN_IFMT ifmt_ldi8 = {
  16, 16, 0xf000, { { F (F_OP1) }, { F (F_I8) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_ldi20 = {
  16, 32, 0xff00, { { F (F_OP1) }, { F (F_I20) }, { F (F_OP2) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_ldi32 = {
  16, 48, 0xfff0, { { F (F_OP1) }, { F (F_I32) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_ldr14 = {
  16, 16, 0xf000, { { F (F_OP1) }, { F (F_DISP10) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_ldr14uh = {
  16, 16, 0xf000, { { F (F_OP1) }, { F (F_DISP9) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_ldr14ub = {
  16, 16, 0xf000, { { F (F_OP1) }, { F (F_DISP8) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_ldr15 = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_UDISP6) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_ldr15dr = {
  16, 16, 0xfff0, { { F (F_OP1) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RS2) }, { 0 } }
};

static const CGEN_IFMT ifmt_movdr = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_RS1) }, { F (F_RI) }, { 0 } }
};

static const CGEN_IFMT ifmt_call = {
  16, 16, 0xf800, { { F (F_OP1) }, { F (F_OP5) }, { F (F_REL12) }, { 0 } }
};

static const CGEN_IFMT ifmt_int = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_U8) }, { 0 } }
};

static const CGEN_IFMT ifmt_brad = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_CC) }, { F (F_REL9) }, { 0 } }
};

static const CGEN_IFMT ifmt_dmovr13 = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_DIR10) }, { 0 } }
};

static const CGEN_IFMT ifmt_dmovr13h = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_DIR9) }, { 0 } }
};

static const CGEN_IFMT ifmt_dmovr13b = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_DIR8) }, { 0 } }
};

static const CGEN_IFMT ifmt_copop = {
  16, 32, 0xfff0, { { F (F_OP1) }, { F (F_CCC) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_CRJ) }, { F (F_U4C) }, { F (F_CRI) }, { 0 } }
};

static const CGEN_IFMT ifmt_copld = {
  16, 32, 0xfff0, { { F (F_OP1) }, { F (F_CCC) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_RJC) }, { F (F_U4C) }, { F (F_CRI) }, { 0 } }
};

static const CGEN_IFMT ifmt_copst = {
  16, 32, 0xfff0, { { F (F_OP1) }, { F (F_CCC) }, { F (F_OP2) }, { F (F_OP3) }, { F (F_CRJ) }, { F (F_U4C) }, { F (F_RIC) }, { 0 } }
};

static const CGEN_IFMT ifmt_addsp = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_S10) }, { 0 } }
};

static const CGEN_IFMT ifmt_ldm0 = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REGLIST_LOW_LD) }, { 0 } }
};

static const CGEN_IFMT ifmt_ldm1 = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REGLIST_HI_LD) }, { 0 } }
};

static const CGEN_IFMT ifmt_stm0 = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REGLIST_LOW_ST) }, { 0 } }
};

static const CGEN_IFMT ifmt_stm1 = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_REGLIST_HI_ST) }, { 0 } }
};

static const CGEN_IFMT ifmt_enter = {
  16, 16, 0xff00, { { F (F_OP1) }, { F (F_OP2) }, { F (F_U10) }, { 0 } }
};

#undef F

#define A(a) (1 << CONCAT2 (CGEN_INSN_,a))
#define MNEM CGEN_SYNTAX_MNEMONIC /* syntax value for mnemonic */
#define OPERAND(op) CONCAT2 (FR30_OPERAND_,op)
#define OP(field) CGEN_SYNTAX_MAKE_FIELD (OPERAND (field))

/* The instruction table.  */

static const CGEN_OPCODE fr30_cgen_insn_opcode_table[MAX_INSNS] =
{
  /* Special null first entry.
     A `num' value of zero is thus invalid.
     Also, the special `invalid' insn resides here.  */
  { { 0, 0, 0, 0 }, {{0}}, 0, {0}},
/* add $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xa600 }
  },
/* add $u4,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', OP (RI), 0 } },
    & ifmt_addi, { 0xa400 }
  },
/* add2 $m4,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (M4), ',', OP (RI), 0 } },
    & ifmt_add2, { 0xa500 }
  },
/* addc $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xa700 }
  },
/* addn $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xa200 }
  },
/* addn $u4,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', OP (RI), 0 } },
    & ifmt_addi, { 0xa000 }
  },
/* addn2 $m4,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (M4), ',', OP (RI), 0 } },
    & ifmt_add2, { 0xa100 }
  },
/* sub $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xac00 }
  },
/* subc $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xad00 }
  },
/* subn $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xae00 }
  },
/* cmp $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xaa00 }
  },
/* cmp $u4,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', OP (RI), 0 } },
    & ifmt_addi, { 0xa800 }
  },
/* cmp2 $m4,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (M4), ',', OP (RI), 0 } },
    & ifmt_add2, { 0xa900 }
  },
/* and $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0x8200 }
  },
/* or $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0x9200 }
  },
/* eor $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0x9a00 }
  },
/* and $Rj,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', '@', OP (RI), 0 } },
    & ifmt_add, { 0x8400 }
  },
/* andh $Rj,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', '@', OP (RI), 0 } },
    & ifmt_add, { 0x8500 }
  },
/* andb $Rj,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', '@', OP (RI), 0 } },
    & ifmt_add, { 0x8600 }
  },
/* or $Rj,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', '@', OP (RI), 0 } },
    & ifmt_add, { 0x9400 }
  },
/* orh $Rj,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', '@', OP (RI), 0 } },
    & ifmt_add, { 0x9500 }
  },
/* orb $Rj,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', '@', OP (RI), 0 } },
    & ifmt_add, { 0x9600 }
  },
/* eor $Rj,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', '@', OP (RI), 0 } },
    & ifmt_add, { 0x9c00 }
  },
/* eorh $Rj,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', '@', OP (RI), 0 } },
    & ifmt_add, { 0x9d00 }
  },
/* eorb $Rj,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', '@', OP (RI), 0 } },
    & ifmt_add, { 0x9e00 }
  },
/* bandl $u4,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', '@', OP (RI), 0 } },
    & ifmt_addi, { 0x8000 }
  },
/* borl $u4,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', '@', OP (RI), 0 } },
    & ifmt_addi, { 0x9000 }
  },
/* beorl $u4,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', '@', OP (RI), 0 } },
    & ifmt_addi, { 0x9800 }
  },
/* bandh $u4,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', '@', OP (RI), 0 } },
    & ifmt_addi, { 0x8100 }
  },
/* borh $u4,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', '@', OP (RI), 0 } },
    & ifmt_addi, { 0x9100 }
  },
/* beorh $u4,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', '@', OP (RI), 0 } },
    & ifmt_addi, { 0x9900 }
  },
/* btstl $u4,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', '@', OP (RI), 0 } },
    & ifmt_addi, { 0x8800 }
  },
/* btsth $u4,@$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', '@', OP (RI), 0 } },
    & ifmt_addi, { 0x8900 }
  },
/* mul $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xaf00 }
  },
/* mulu $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xab00 }
  },
/* mulh $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xbf00 }
  },
/* muluh $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xbb00 }
  },
/* div0s $Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RI), 0 } },
    & ifmt_div0s, { 0x9740 }
  },
/* div0u $Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RI), 0 } },
    & ifmt_div0s, { 0x9750 }
  },
/* div1 $Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RI), 0 } },
    & ifmt_div0s, { 0x9760 }
  },
/* div2 $Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RI), 0 } },
    & ifmt_div0s, { 0x9770 }
  },
/* div3 */
  {
    { 0, 0, 0, 0 },
    { { MNEM, 0 } },
    & ifmt_div3, { 0x9f60 }
  },
/* div4s */
  {
    { 0, 0, 0, 0 },
    { { MNEM, 0 } },
    & ifmt_div3, { 0x9f70 }
  },
/* lsl $Rj,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (RJ), ',', OP (RI), 0 } },
    & ifmt_add, { 0xb600 }
  },
/* lsl $u4,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', OP (RI), 0 } },
    & ifmt_addi, { 0xb400 }
  },
/* lsl2 $u4,$Ri */
  {
    { 0, 0, 0, 0 },
    { { MNEM, ' ', OP (U4), ',', OP (RI), 0 } },
    & ifmt_addi, { 0xb500 }
  },
/* lsr $Rj,$Ri */
  {