OpenCores
URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [insight/] [opcodes/] [mips16-opc.c] - Diff between revs 578 and 1765

Go to most recent revision | Only display areas with differences | Details | Blame | View Log

Rev 578 Rev 1765
/* mips16-opc.c.  Mips16 opcode table.
/* mips16-opc.c.  Mips16 opcode table.
   Copyright 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
   Copyright 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
   Contributed by Ian Lance Taylor, Cygnus Support
   Contributed by Ian Lance Taylor, Cygnus Support
 
 
This file is part of GDB, GAS, and the GNU binutils.
This file is part of GDB, GAS, and the GNU binutils.
 
 
GDB, GAS, and the GNU binutils are free software; you can redistribute
GDB, GAS, and the GNU binutils are free software; you can redistribute
them and/or modify them under the terms of the GNU General Public
them and/or modify them under the terms of the GNU General Public
License as published by the Free Software Foundation; either version
License as published by the Free Software Foundation; either version
1, or (at your option) any later version.
1, or (at your option) any later version.
 
 
GDB, GAS, and the GNU binutils are distributed in the hope that they
GDB, GAS, and the GNU binutils are distributed in the hope that they
will be useful, but WITHOUT ANY WARRANTY; without even the implied
will be useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
the GNU General Public License for more details.
the GNU General Public License for more details.
 
 
You should have received a copy of the GNU General Public License
You should have received a copy of the GNU General Public License
along with this file; see the file COPYING.  If not, write to the Free
along with this file; see the file COPYING.  If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.  */
02111-1307, USA.  */
 
 
#include <stdio.h>
#include <stdio.h>
#include "sysdep.h"
#include "sysdep.h"
#include "opcode/mips.h"
#include "opcode/mips.h"
 
 
/* This is the opcodes table for the mips16 processor.  The format of
/* This is the opcodes table for the mips16 processor.  The format of
   this table is intentionally identical to the one in mips-opc.c.
   this table is intentionally identical to the one in mips-opc.c.
   However, the special letters that appear in the argument string are
   However, the special letters that appear in the argument string are
   different, and the table uses some different flags.  */
   different, and the table uses some different flags.  */
 
 
/* Use some short hand macros to keep down the length of the lines in
/* Use some short hand macros to keep down the length of the lines in
   the opcodes table.  */
   the opcodes table.  */
 
 
#define UBD     INSN_UNCOND_BRANCH_DELAY
#define UBD     INSN_UNCOND_BRANCH_DELAY
#define BR      MIPS16_INSN_BRANCH
#define BR      MIPS16_INSN_BRANCH
 
 
#define WR_x    MIPS16_INSN_WRITE_X
#define WR_x    MIPS16_INSN_WRITE_X
#define WR_y    MIPS16_INSN_WRITE_Y
#define WR_y    MIPS16_INSN_WRITE_Y
#define WR_z    MIPS16_INSN_WRITE_Z
#define WR_z    MIPS16_INSN_WRITE_Z
#define WR_T    MIPS16_INSN_WRITE_T
#define WR_T    MIPS16_INSN_WRITE_T
#define WR_SP   MIPS16_INSN_WRITE_SP
#define WR_SP   MIPS16_INSN_WRITE_SP
#define WR_31   MIPS16_INSN_WRITE_31
#define WR_31   MIPS16_INSN_WRITE_31
#define WR_Y    MIPS16_INSN_WRITE_GPR_Y
#define WR_Y    MIPS16_INSN_WRITE_GPR_Y
 
 
#define RD_x    MIPS16_INSN_READ_X
#define RD_x    MIPS16_INSN_READ_X
#define RD_y    MIPS16_INSN_READ_Y
#define RD_y    MIPS16_INSN_READ_Y
#define RD_Z    MIPS16_INSN_READ_Z
#define RD_Z    MIPS16_INSN_READ_Z
#define RD_T    MIPS16_INSN_READ_T
#define RD_T    MIPS16_INSN_READ_T
#define RD_SP   MIPS16_INSN_READ_SP
#define RD_SP   MIPS16_INSN_READ_SP
#define RD_31   MIPS16_INSN_READ_31
#define RD_31   MIPS16_INSN_READ_31
#define RD_PC   MIPS16_INSN_READ_PC
#define RD_PC   MIPS16_INSN_READ_PC
#define RD_X    MIPS16_INSN_READ_GPR_X
#define RD_X    MIPS16_INSN_READ_GPR_X
 
 
#define WR_HI   INSN_WRITE_HI
#define WR_HI   INSN_WRITE_HI
#define WR_LO   INSN_WRITE_LO
#define WR_LO   INSN_WRITE_LO
#define RD_HI   INSN_READ_HI
#define RD_HI   INSN_READ_HI
#define RD_LO   INSN_READ_LO
#define RD_LO   INSN_READ_LO
 
 
#define TRAP    INSN_TRAP
#define TRAP    INSN_TRAP
 
 
#define I3      INSN_ISA3
#define I3      INSN_ISA3
 
 
#define T3      INSN_3900
#define T3      INSN_3900
 
 
const struct mips_opcode mips16_opcodes[] =
const struct mips_opcode mips16_opcodes[] =
{
{
{"nop",     "",         0x6500, 0xffff, RD_Z,           0 }, /* move $0,$Z */
{"nop",     "",         0x6500, 0xffff, RD_Z,           0 }, /* move $0,$Z */
{"la",      "x,A",      0x0800, 0xf800, WR_x|RD_PC,     0 },
{"la",      "x,A",      0x0800, 0xf800, WR_x|RD_PC,     0 },
{"abs",     "x,w",      0, (int) M_ABS, INSN_MACRO,      0 },
{"abs",     "x,w",      0, (int) M_ABS, INSN_MACRO,      0 },
{"addiu",   "y,x,4",    0x4000, 0xf810, WR_y|RD_x,      0 },
{"addiu",   "y,x,4",    0x4000, 0xf810, WR_y|RD_x,      0 },
{"addiu",   "x,k",      0x4800, 0xf800, WR_x|RD_x,      0 },
{"addiu",   "x,k",      0x4800, 0xf800, WR_x|RD_x,      0 },
{"addiu",   "S,K",      0x6300, 0xff00, WR_SP|RD_SP,    0 },
{"addiu",   "S,K",      0x6300, 0xff00, WR_SP|RD_SP,    0 },
{"addiu",   "S,S,K",    0x6300, 0xff00, WR_SP|RD_SP,    0 },
{"addiu",   "S,S,K",    0x6300, 0xff00, WR_SP|RD_SP,    0 },
{"addiu",   "x,P,V",    0x0800, 0xf800, WR_x|RD_PC,     0 },
{"addiu",   "x,P,V",    0x0800, 0xf800, WR_x|RD_PC,     0 },
{"addiu",   "x,S,V",    0x0000, 0xf800, WR_x|RD_SP,     0 },
{"addiu",   "x,S,V",    0x0000, 0xf800, WR_x|RD_SP,     0 },
{"addu",    "z,v,y",    0xe001, 0xf803, WR_z|RD_x|RD_y, 0 },
{"addu",    "z,v,y",    0xe001, 0xf803, WR_z|RD_x|RD_y, 0 },
{"addu",    "y,x,4",    0x4000, 0xf810, WR_y|RD_x,      0 },
{"addu",    "y,x,4",    0x4000, 0xf810, WR_y|RD_x,      0 },
{"addu",    "x,k",      0x4800, 0xf800, WR_x|RD_x,      0 },
{"addu",    "x,k",      0x4800, 0xf800, WR_x|RD_x,      0 },
{"addu",    "S,K",      0x6300, 0xff00, WR_SP|RD_SP,    0 },
{"addu",    "S,K",      0x6300, 0xff00, WR_SP|RD_SP,    0 },
{"addu",    "S,S,K",    0x6300, 0xff00, WR_SP|RD_SP,    0 },
{"addu",    "S,S,K",    0x6300, 0xff00, WR_SP|RD_SP,    0 },
{"addu",    "x,P,V",    0x0800, 0xf800, WR_x|RD_PC,     0 },
{"addu",    "x,P,V",    0x0800, 0xf800, WR_x|RD_PC,     0 },
{"addu",    "x,S,V",    0x0000, 0xf800, WR_x|RD_SP,     0 },
{"addu",    "x,S,V",    0x0000, 0xf800, WR_x|RD_SP,     0 },
{"and",     "x,y",      0xe80c, 0xf81f, WR_x|RD_x|RD_y, 0 },
{"and",     "x,y",      0xe80c, 0xf81f, WR_x|RD_x|RD_y, 0 },
{"b",       "q",        0x1000, 0xf800, BR,             0 },
{"b",       "q",        0x1000, 0xf800, BR,             0 },
{"beq",     "x,y,p",    0, (int) M_BEQ, INSN_MACRO,      0 },
{"beq",     "x,y,p",    0, (int) M_BEQ, INSN_MACRO,      0 },
{"beq",     "x,U,p",    0, (int) M_BEQ_I, INSN_MACRO,    0 },
{"beq",     "x,U,p",    0, (int) M_BEQ_I, INSN_MACRO,    0 },
{"beqz",    "x,p",      0x2000, 0xf800, BR|RD_x,        0 },
{"beqz",    "x,p",      0x2000, 0xf800, BR|RD_x,        0 },
{"bge",     "x,y,p",    0, (int) M_BGE, INSN_MACRO,      0 },
{"bge",     "x,y,p",    0, (int) M_BGE, INSN_MACRO,      0 },
{"bge",     "x,8,p",    0, (int) M_BGE_I, INSN_MACRO,    0 },
{"bge",     "x,8,p",    0, (int) M_BGE_I, INSN_MACRO,    0 },
{"bgeu",    "x,y,p",    0, (int) M_BGEU, INSN_MACRO,     0 },
{"bgeu",    "x,y,p",    0, (int) M_BGEU, INSN_MACRO,     0 },
{"bgeu",    "x,8,p",    0, (int) M_BGEU_I, INSN_MACRO,   0 },
{"bgeu",    "x,8,p",    0, (int) M_BGEU_I, INSN_MACRO,   0 },
{"bgt",     "x,y,p",    0, (int) M_BGT, INSN_MACRO,      0 },
{"bgt",     "x,y,p",    0, (int) M_BGT, INSN_MACRO,      0 },
{"bgt",     "x,8,p",    0, (int) M_BGT_I, INSN_MACRO,    0 },
{"bgt",     "x,8,p",    0, (int) M_BGT_I, INSN_MACRO,    0 },
{"bgtu",    "x,y,p",    0, (int) M_BGTU, INSN_MACRO,     0 },
{"bgtu",    "x,y,p",    0, (int) M_BGTU, INSN_MACRO,     0 },
{"bgtu",    "x,8,p",    0, (int) M_BGTU_I, INSN_MACRO,   0 },
{"bgtu",    "x,8,p",    0, (int) M_BGTU_I, INSN_MACRO,   0 },
{"ble",     "x,y,p",    0, (int) M_BLE, INSN_MACRO,      0 },
{"ble",     "x,y,p",    0, (int) M_BLE, INSN_MACRO,      0 },
{"ble",     "x,8,p",    0, (int) M_BLE_I, INSN_MACRO,    0 },
{"ble",     "x,8,p",    0, (int) M_BLE_I, INSN_MACRO,    0 },
{"bleu",    "x,y,p",    0, (int) M_BLEU, INSN_MACRO,     0 },
{"bleu",    "x,y,p",    0, (int) M_BLEU, INSN_MACRO,     0 },
{"bleu",    "x,8,p",    0, (int) M_BLEU_I, INSN_MACRO,   0 },
{"bleu",    "x,8,p",    0, (int) M_BLEU_I, INSN_MACRO,   0 },
{"blt",     "x,y,p",    0, (int) M_BLT, INSN_MACRO,      0 },
{"blt",     "x,y,p",    0, (int) M_BLT, INSN_MACRO,      0 },
{"blt",     "x,8,p",    0, (int) M_BLT_I, INSN_MACRO,    0 },
{"blt",     "x,8,p",    0, (int) M_BLT_I, INSN_MACRO,    0 },
{"bltu",    "x,y,p",    0, (int) M_BLTU, INSN_MACRO,     0 },
{"bltu",    "x,y,p",    0, (int) M_BLTU, INSN_MACRO,     0 },
{"bltu",    "x,8,p",    0, (int) M_BLTU_I, INSN_MACRO,   0 },
{"bltu",    "x,8,p",    0, (int) M_BLTU_I, INSN_MACRO,   0 },
{"bne",     "x,y,p",    0, (int) M_BNE, INSN_MACRO,      0 },
{"bne",     "x,y,p",    0, (int) M_BNE, INSN_MACRO,      0 },
{"bne",     "x,U,p",    0, (int) M_BNE_I, INSN_MACRO,    0 },
{"bne",     "x,U,p",    0, (int) M_BNE_I, INSN_MACRO,    0 },
{"bnez",    "x,p",      0x2800, 0xf800, BR|RD_x,        0 },
{"bnez",    "x,p",      0x2800, 0xf800, BR|RD_x,        0 },
{"break",   "6",        0xe805, 0xf81f, TRAP,           0 },
{"break",   "6",        0xe805, 0xf81f, TRAP,           0 },
{"bteqz",   "p",        0x6000, 0xff00, BR|RD_T,        0 },
{"bteqz",   "p",        0x6000, 0xff00, BR|RD_T,        0 },
{"btnez",   "p",        0x6100, 0xff00, BR|RD_T,        0 },
{"btnez",   "p",        0x6100, 0xff00, BR|RD_T,        0 },
{"cmpi",    "x,U",      0x7000, 0xf800, WR_T|RD_x,      0 },
{"cmpi",    "x,U",      0x7000, 0xf800, WR_T|RD_x,      0 },
{"cmp",     "x,y",      0xe80a, 0xf81f, WR_T|RD_x|RD_y, 0 },
{"cmp",     "x,y",      0xe80a, 0xf81f, WR_T|RD_x|RD_y, 0 },
{"cmp",     "x,U",      0x7000, 0xf800, WR_T|RD_x,      0 },
{"cmp",     "x,U",      0x7000, 0xf800, WR_T|RD_x,      0 },
{"dla",     "y,E",      0xfe00, 0xff00, WR_y|RD_PC,     I3 },
{"dla",     "y,E",      0xfe00, 0xff00, WR_y|RD_PC,     I3 },
{"daddiu",  "y,x,4",    0x4010, 0xf810, WR_y|RD_x,      I3 },
{"daddiu",  "y,x,4",    0x4010, 0xf810, WR_y|RD_x,      I3 },
{"daddiu",  "y,j",      0xfd00, 0xff00, WR_y|RD_y,      I3 },
{"daddiu",  "y,j",      0xfd00, 0xff00, WR_y|RD_y,      I3 },
{"daddiu",  "S,K",      0xfb00, 0xff00, WR_SP|RD_SP,    I3 },
{"daddiu",  "S,K",      0xfb00, 0xff00, WR_SP|RD_SP,    I3 },
{"daddiu",  "S,S,K",    0xfb00, 0xff00, WR_SP|RD_SP,    I3 },
{"daddiu",  "S,S,K",    0xfb00, 0xff00, WR_SP|RD_SP,    I3 },
{"daddiu",  "y,P,W",    0xfe00, 0xff00, WR_y|RD_PC,     I3 },
{"daddiu",  "y,P,W",    0xfe00, 0xff00, WR_y|RD_PC,     I3 },
{"daddiu",  "y,S,W",    0xff00, 0xff00, WR_y|RD_SP,     I3 },
{"daddiu",  "y,S,W",    0xff00, 0xff00, WR_y|RD_SP,     I3 },
{"daddu",   "z,v,y",    0xe000, 0xf803, WR_z|RD_x|RD_y, I3 },
{"daddu",   "z,v,y",    0xe000, 0xf803, WR_z|RD_x|RD_y, I3 },
{"daddu",   "y,x,4",    0x4010, 0xf810, WR_y|RD_x,      I3 },
{"daddu",   "y,x,4",    0x4010, 0xf810, WR_y|RD_x,      I3 },
{"daddu",   "y,j",      0xfd00, 0xff00, WR_y|RD_y,      I3 },
{"daddu",   "y,j",      0xfd00, 0xff00, WR_y|RD_y,      I3 },
{"daddu",   "S,K",      0xfb00, 0xff00, WR_SP|RD_SP,    I3 },
{"daddu",   "S,K",      0xfb00, 0xff00, WR_SP|RD_SP,    I3 },
{"daddu",   "S,S,K",    0xfb00, 0xff00, WR_SP|RD_SP,    I3 },
{"daddu",   "S,S,K",    0xfb00, 0xff00, WR_SP|RD_SP,    I3 },
{"daddu",   "y,P,W",    0xfe00, 0xff00, WR_y|RD_PC,     I3 },
{"daddu",   "y,P,W",    0xfe00, 0xff00, WR_y|RD_PC,     I3 },
{"daddu",   "y,S,W",    0xff00, 0xff00, WR_y|RD_SP,     I3 },
{"daddu",   "y,S,W",    0xff00, 0xff00, WR_y|RD_SP,     I3 },
{"ddiv",    "0,x,y",    0xe81e, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"ddiv",    "0,x,y",    0xe81e, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"ddiv",    "z,v,y",    0, (int) M_DDIV_3, INSN_MACRO,   0 },
{"ddiv",    "z,v,y",    0, (int) M_DDIV_3, INSN_MACRO,   0 },
{"ddivu",   "0,x,y",    0xe81f, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"ddivu",   "0,x,y",    0xe81f, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"ddivu",   "z,v,y",    0, (int) M_DDIVU_3, INSN_MACRO,  0 },
{"ddivu",   "z,v,y",    0, (int) M_DDIVU_3, INSN_MACRO,  0 },
{"div",     "0,x,y",    0xe81a, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"div",     "0,x,y",    0xe81a, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"div",     "z,v,y",    0, (int) M_DIV_3, INSN_MACRO,    0 },
{"div",     "z,v,y",    0, (int) M_DIV_3, INSN_MACRO,    0 },
{"divu",    "0,x,y",    0xe81b, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"divu",    "0,x,y",    0xe81b, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"divu",    "z,v,y",    0, (int) M_DIVU_3, INSN_MACRO,   0 },
{"divu",    "z,v,y",    0, (int) M_DIVU_3, INSN_MACRO,   0 },
{"dmul",    "z,v,y",    0, (int) M_DMUL, INSN_MACRO,     I3 },
{"dmul",    "z,v,y",    0, (int) M_DMUL, INSN_MACRO,     I3 },
{"dmult",   "x,y",      0xe81c, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"dmult",   "x,y",      0xe81c, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"dmultu",  "x,y",      0xe81d, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"dmultu",  "x,y",      0xe81d, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"drem",    "0,x,y",    0xe81e, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"drem",    "0,x,y",    0xe81e, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"drem",    "z,v,y",    0, (int) M_DREM_3, INSN_MACRO,   0 },
{"drem",    "z,v,y",    0, (int) M_DREM_3, INSN_MACRO,   0 },
{"dremu",   "0,x,y",    0xe81f, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"dremu",   "0,x,y",    0xe81f, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, I3 },
{"dremu",   "z,v,y",    0, (int) M_DREMU_3, INSN_MACRO,  0 },
{"dremu",   "z,v,y",    0, (int) M_DREMU_3, INSN_MACRO,  0 },
{"dsllv",   "y,x",      0xe814, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsllv",   "y,x",      0xe814, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsll",    "x,w,[",    0x3001, 0xf803, WR_x|RD_y,      I3 },
{"dsll",    "x,w,[",    0x3001, 0xf803, WR_x|RD_y,      I3 },
{"dsll",    "y,x",      0xe814, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsll",    "y,x",      0xe814, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsrav",   "y,x",      0xe817, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsrav",   "y,x",      0xe817, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsra",    "y,]",      0xe813, 0xf81f, WR_y|RD_y,      I3 },
{"dsra",    "y,]",      0xe813, 0xf81f, WR_y|RD_y,      I3 },
{"dsra",    "y,x",      0xe817, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsra",    "y,x",      0xe817, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsrlv",   "y,x",      0xe816, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsrlv",   "y,x",      0xe816, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsrl",    "y,]",      0xe808, 0xf81f, WR_y|RD_y,      I3 },
{"dsrl",    "y,]",      0xe808, 0xf81f, WR_y|RD_y,      I3 },
{"dsrl",    "y,x",      0xe816, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsrl",    "y,x",      0xe816, 0xf81f, WR_y|RD_y|RD_x, I3 },
{"dsubu",   "z,v,y",    0xe002, 0xf803, WR_z|RD_x|RD_y, I3 },
{"dsubu",   "z,v,y",    0xe002, 0xf803, WR_z|RD_x|RD_y, I3 },
{"dsubu",   "y,x,4",    0, (int) M_DSUBU_I, INSN_MACRO,  0 },
{"dsubu",   "y,x,4",    0, (int) M_DSUBU_I, INSN_MACRO,  0 },
{"dsubu",   "y,j",      0, (int) M_DSUBU_I_2, INSN_MACRO, 0 },
{"dsubu",   "y,j",      0, (int) M_DSUBU_I_2, INSN_MACRO, 0 },
{"exit",    "L",        0xed09, 0xff1f, TRAP,           0 },
{"exit",    "L",        0xed09, 0xff1f, TRAP,           0 },
{"exit",    "L",        0xee09, 0xff1f, TRAP,           0 },
{"exit",    "L",        0xee09, 0xff1f, TRAP,           0 },
{"exit",    "L",        0xef09, 0xff1f, TRAP,           0 },
{"exit",    "L",        0xef09, 0xff1f, TRAP,           0 },
{"entry",   "l",        0xe809, 0xf81f, TRAP,           0 },
{"entry",   "l",        0xe809, 0xf81f, TRAP,           0 },
{"extend",  "e",        0xf000, 0xf800, 0,               0 },
{"extend",  "e",        0xf000, 0xf800, 0,               0 },
{"jalr",    "x",        0xe840, 0xf8ff, UBD|WR_31|RD_x, 0 },
{"jalr",    "x",        0xe840, 0xf8ff, UBD|WR_31|RD_x, 0 },
{"jalr",    "R,x",      0xe840, 0xf8ff, UBD|WR_31|RD_x, 0 },
{"jalr",    "R,x",      0xe840, 0xf8ff, UBD|WR_31|RD_x, 0 },
{"jal",     "x",        0xe840, 0xf8ff, UBD|WR_31|RD_x, 0 },
{"jal",     "x",        0xe840, 0xf8ff, UBD|WR_31|RD_x, 0 },
{"jal",     "R,x",      0xe840, 0xf8ff, UBD|WR_31|RD_x, 0 },
{"jal",     "R,x",      0xe840, 0xf8ff, UBD|WR_31|RD_x, 0 },
{"jal",     "a",        0x1800, 0xfc00, UBD|WR_31,      0 },
{"jal",     "a",        0x1800, 0xfc00, UBD|WR_31,      0 },
{"jalx",    "a",        0x1c00, 0xfc00, UBD|WR_31,      0 },
{"jalx",    "a",        0x1c00, 0xfc00, UBD|WR_31,      0 },
{"jr",      "x",        0xe800, 0xf8ff, UBD|RD_x,       0 },
{"jr",      "x",        0xe800, 0xf8ff, UBD|RD_x,       0 },
{"jr",      "R",        0xe820, 0xffff, UBD|RD_31,      0 },
{"jr",      "R",        0xe820, 0xffff, UBD|RD_31,      0 },
{"j",       "x",        0xe800, 0xf8ff, UBD|RD_x,       0 },
{"j",       "x",        0xe800, 0xf8ff, UBD|RD_x,       0 },
{"j",       "R",        0xe820, 0xffff, UBD|RD_31,      0 },
{"j",       "R",        0xe820, 0xffff, UBD|RD_31,      0 },
{"lb",      "y,5(x)",   0x8000, 0xf800, WR_y|RD_x,      0 },
{"lb",      "y,5(x)",   0x8000, 0xf800, WR_y|RD_x,      0 },
{"lbu",     "y,5(x)",   0xa000, 0xf800, WR_y|RD_x,      0 },
{"lbu",     "y,5(x)",   0xa000, 0xf800, WR_y|RD_x,      0 },
{"ld",      "y,D(x)",   0x3800, 0xf800, WR_y|RD_x,      I3 },
{"ld",      "y,D(x)",   0x3800, 0xf800, WR_y|RD_x,      I3 },
{"ld",      "y,B",      0xfc00, 0xff00, WR_y|RD_PC,     I3 },
{"ld",      "y,B",      0xfc00, 0xff00, WR_y|RD_PC,     I3 },
{"ld",      "y,D(P)",   0xfc00, 0xff00, WR_y|RD_PC,     I3 },
{"ld",      "y,D(P)",   0xfc00, 0xff00, WR_y|RD_PC,     I3 },
{"ld",      "y,D(S)",   0xf800, 0xff00, WR_y|RD_SP,     I3 },
{"ld",      "y,D(S)",   0xf800, 0xff00, WR_y|RD_SP,     I3 },
{"lh",      "y,H(x)",   0x8800, 0xf800, WR_y|RD_x,      0 },
{"lh",      "y,H(x)",   0x8800, 0xf800, WR_y|RD_x,      0 },
{"lhu",     "y,H(x)",   0xa800, 0xf800, WR_y|RD_x,      0 },
{"lhu",     "y,H(x)",   0xa800, 0xf800, WR_y|RD_x,      0 },
{"li",      "x,U",      0x6800, 0xf800, WR_x,           0 },
{"li",      "x,U",      0x6800, 0xf800, WR_x,           0 },
{"lw",      "y,W(x)",   0x9800, 0xf800, WR_y|RD_x,      0 },
{"lw",      "y,W(x)",   0x9800, 0xf800, WR_y|RD_x,      0 },
{"lw",      "x,A",      0xb000, 0xf800, WR_x|RD_PC,     0 },
{"lw",      "x,A",      0xb000, 0xf800, WR_x|RD_PC,     0 },
{"lw",      "x,V(P)",   0xb000, 0xf800, WR_x|RD_PC,     0 },
{"lw",      "x,V(P)",   0xb000, 0xf800, WR_x|RD_PC,     0 },
{"lw",      "x,V(S)",   0x9000, 0xf800, WR_x|RD_SP,     0 },
{"lw",      "x,V(S)",   0x9000, 0xf800, WR_x|RD_SP,     0 },
{"lwu",     "y,W(x)",   0xb800, 0xf800, WR_y|RD_x,      I3 },
{"lwu",     "y,W(x)",   0xb800, 0xf800, WR_y|RD_x,      I3 },
{"mfhi",    "x",        0xe810, 0xf8ff, WR_x|RD_HI,     0 },
{"mfhi",    "x",        0xe810, 0xf8ff, WR_x|RD_HI,     0 },
{"mflo",    "x",        0xe812, 0xf8ff, WR_x|RD_LO,     0 },
{"mflo",    "x",        0xe812, 0xf8ff, WR_x|RD_LO,     0 },
{"move",    "y,X",      0x6700, 0xff00, WR_y|RD_X,      0 },
{"move",    "y,X",      0x6700, 0xff00, WR_y|RD_X,      0 },
{"move",    "Y,Z",      0x6500, 0xff00, WR_Y|RD_Z,      0 },
{"move",    "Y,Z",      0x6500, 0xff00, WR_Y|RD_Z,      0 },
{"mul",     "z,v,y",    0, (int) M_MUL, INSN_MACRO,      0 },
{"mul",     "z,v,y",    0, (int) M_MUL, INSN_MACRO,      0 },
{"mult",    "x,y",      0xe818, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"mult",    "x,y",      0xe818, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"multu",   "x,y",      0xe819, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"multu",   "x,y",      0xe819, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"neg",     "x,w",      0xe80b, 0xf81f, WR_x|RD_y,      0 },
{"neg",     "x,w",      0xe80b, 0xf81f, WR_x|RD_y,      0 },
{"not",     "x,w",      0xe80f, 0xf81f, WR_x|RD_y,      0 },
{"not",     "x,w",      0xe80f, 0xf81f, WR_x|RD_y,      0 },
{"or",      "x,y",      0xe80d, 0xf81f, WR_x|RD_x|RD_y, 0 },
{"or",      "x,y",      0xe80d, 0xf81f, WR_x|RD_x|RD_y, 0 },
{"rem",     "0,x,y",    0xe81a, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"rem",     "0,x,y",    0xe81a, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"rem",     "z,v,y",    0, (int) M_REM_3, INSN_MACRO,    0 },
{"rem",     "z,v,y",    0, (int) M_REM_3, INSN_MACRO,    0 },
{"remu",    "0,x,y",    0xe81b, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"remu",    "0,x,y",    0xe81b, 0xf81f, RD_x|RD_y|WR_HI|WR_LO,  0 },
{"remu",    "z,v,y",    0, (int) M_REMU_3, INSN_MACRO,   0 },
{"remu",    "z,v,y",    0, (int) M_REMU_3, INSN_MACRO,   0 },
{"sb",      "y,5(x)",   0xc000, 0xf800, RD_y|RD_x,      0 },
{"sb",      "y,5(x)",   0xc000, 0xf800, RD_y|RD_x,      0 },
{"sd",      "y,D(x)",   0x7800, 0xf800, RD_y|RD_x,      I3 },
{"sd",      "y,D(x)",   0x7800, 0xf800, RD_y|RD_x,      I3 },
{"sd",      "y,D(S)",   0xf900, 0xff00, RD_y|RD_PC,     I3 },
{"sd",      "y,D(S)",   0xf900, 0xff00, RD_y|RD_PC,     I3 },
{"sd",      "R,C(S)",   0xfa00, 0xff00, RD_31|RD_PC,    0 },
{"sd",      "R,C(S)",   0xfa00, 0xff00, RD_31|RD_PC,    0 },
{"sh",      "y,H(x)",   0xc800, 0xf800, RD_y|RD_x,      0 },
{"sh",      "y,H(x)",   0xc800, 0xf800, RD_y|RD_x,      0 },
{"sllv",    "y,x",      0xe804, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"sllv",    "y,x",      0xe804, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"sll",     "x,w,<",    0x3000, 0xf803, WR_x|RD_y,      0 },
{"sll",     "x,w,<",    0x3000, 0xf803, WR_x|RD_y,      0 },
{"sll",     "y,x",      0xe804, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"sll",     "y,x",      0xe804, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"slti",    "x,8",      0x5000, 0xf800, WR_T|RD_x,      0 },
{"slti",    "x,8",      0x5000, 0xf800, WR_T|RD_x,      0 },
{"slt",     "x,y",      0xe802, 0xf81f, WR_T|RD_x|RD_y, 0 },
{"slt",     "x,y",      0xe802, 0xf81f, WR_T|RD_x|RD_y, 0 },
{"slt",     "x,8",      0x5000, 0xf800, WR_T|RD_x,      0 },
{"slt",     "x,8",      0x5000, 0xf800, WR_T|RD_x,      0 },
{"sltiu",   "x,8",      0x5800, 0xf800, WR_T|RD_x,      0 },
{"sltiu",   "x,8",      0x5800, 0xf800, WR_T|RD_x,      0 },
{"sltu",    "x,y",      0xe803, 0xf81f, WR_T|RD_x|RD_y, 0 },
{"sltu",    "x,y",      0xe803, 0xf81f, WR_T|RD_x|RD_y, 0 },
{"sltu",    "x,8",      0x5800, 0xf800, WR_T|RD_x,      0 },
{"sltu",    "x,8",      0x5800, 0xf800, WR_T|RD_x,      0 },
{"srav",    "y,x",      0xe807, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"srav",    "y,x",      0xe807, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"sra",     "x,w,<",    0x3003, 0xf803, WR_x|RD_y,      0 },
{"sra",     "x,w,<",    0x3003, 0xf803, WR_x|RD_y,      0 },
{"sra",     "y,x",      0xe807, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"sra",     "y,x",      0xe807, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"srlv",    "y,x",      0xe806, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"srlv",    "y,x",      0xe806, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"srl",     "x,w,<",    0x3002, 0xf803, WR_x|RD_y,      0 },
{"srl",     "x,w,<",    0x3002, 0xf803, WR_x|RD_y,      0 },
{"srl",     "y,x",      0xe806, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"srl",     "y,x",      0xe806, 0xf81f, WR_y|RD_y|RD_x, 0 },
{"subu",    "z,v,y",    0xe003, 0xf803, WR_z|RD_x|RD_y, 0 },
{"subu",    "z,v,y",    0xe003, 0xf803, WR_z|RD_x|RD_y, 0 },
{"subu",    "y,x,4",    0, (int) M_SUBU_I, INSN_MACRO,   0 },
{"subu",    "y,x,4",    0, (int) M_SUBU_I, INSN_MACRO,   0 },
{"subu",    "x,k",      0, (int) M_SUBU_I_2, INSN_MACRO,0 },
{"subu",    "x,k",      0, (int) M_SUBU_I_2, INSN_MACRO,0 },
{"sw",      "y,W(x)",   0xd800, 0xf800, RD_y|RD_x,      0 },
{"sw",      "y,W(x)",   0xd800, 0xf800, RD_y|RD_x,      0 },
{"sw",      "x,V(S)",   0xd000, 0xf800, RD_x|RD_SP,     0 },
{"sw",      "x,V(S)",   0xd000, 0xf800, RD_x|RD_SP,     0 },
{"sw",      "R,V(S)",   0x6200, 0xff00, RD_31|RD_SP,    0 },
{"sw",      "R,V(S)",   0x6200, 0xff00, RD_31|RD_SP,    0 },
{"xor",     "x,y",      0xe80e, 0xf81f, WR_x|RD_x|RD_y, 0 },
{"xor",     "x,y",      0xe80e, 0xf81f, WR_x|RD_x|RD_y, 0 },
};
};
 
 
const int bfd_mips16_num_opcodes =
const int bfd_mips16_num_opcodes =
  ((sizeof mips16_opcodes) / (sizeof (mips16_opcodes[0])));
  ((sizeof mips16_opcodes) / (sizeof (mips16_opcodes[0])));
 
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.