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/* Print mips instructions for GDB, the GNU debugger, or for objdump.
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   Copyright 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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   2000, 2001, 2002, 2003
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   Free Software Foundation, Inc.
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   Contributed by Nobuyuki Hikichi(hikichi@sra.co.jp).
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This file is part of GDB, GAS, and the GNU binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
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#include "dis-asm.h"
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/* mips.h.  Mips opcode list for GDB, the GNU debugger.
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   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
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   Free Software Foundation, Inc.
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   Contributed by Ralph Campbell and OSF
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   Commented and modified by Ian Lance Taylor, Cygnus Support
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This file is part of GDB, GAS, and the GNU binutils.
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GDB, GAS, and the GNU binutils are free software; you can redistribute
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them and/or modify them under the terms of the GNU General Public
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License as published by the Free Software Foundation; either version
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1, or (at your option) any later version.
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GDB, GAS, and the GNU binutils are distributed in the hope that they
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will be useful, but WITHOUT ANY WARRANTY; without even the implied
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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
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the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this file; see the file COPYING.  If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
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/* mips.h.  Mips opcode list for GDB, the GNU debugger.
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   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
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   Free Software Foundation, Inc.
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   Contributed by Ralph Campbell and OSF
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   Commented and modified by Ian Lance Taylor, Cygnus Support
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This file is part of GDB, GAS, and the GNU binutils.
54

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GDB, GAS, and the GNU binutils are free software; you can redistribute
56
them and/or modify them under the terms of the GNU General Public
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License as published by the Free Software Foundation; either version
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1, or (at your option) any later version.
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GDB, GAS, and the GNU binutils are distributed in the hope that they
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will be useful, but WITHOUT ANY WARRANTY; without even the implied
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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
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the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this file; see the file COPYING.  If not, write to the Free
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Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
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/* These are bit masks and shift counts to use to access the various
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   fields of an instruction.  To retrieve the X field of an
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   instruction, use the expression
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        (i >> OP_SH_X) & OP_MASK_X
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   To set the same field (to j), use
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        i = (i &~ (OP_MASK_X << OP_SH_X)) | (j << OP_SH_X)
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   Make sure you use fields that are appropriate for the instruction,
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   of course.
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   The 'i' format uses OP, RS, RT and IMMEDIATE.
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   The 'j' format uses OP and TARGET.
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   The 'r' format uses OP, RS, RT, RD, SHAMT and FUNCT.
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   The 'b' format uses OP, RS, RT and DELTA.
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   The floating point 'i' format uses OP, RS, RT and IMMEDIATE.
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   The floating point 'r' format uses OP, FMT, FT, FS, FD and FUNCT.
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   A breakpoint instruction uses OP, CODE and SPEC (10 bits of the
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   breakpoint instruction are not defined; Kane says the breakpoint
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   code field in BREAK is 20 bits; yet MIPS assemblers and debuggers
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   only use ten bits).  An optional two-operand form of break/sdbbp
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   allows the lower ten bits to be set too, and MIPS32 and later
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   architectures allow 20 bits to be set with a signal operand
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   (using CODE20).
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   The syscall instruction uses CODE20.
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   The general coprocessor instructions use COPZ.  */
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#define OP_MASK_OP                0x3f
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#define OP_SH_OP                26
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#define OP_MASK_RS                0x1f
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#define OP_SH_RS                21
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#define OP_MASK_FR                0x1f
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#define OP_SH_FR                21
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#define OP_MASK_FMT                0x1f
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#define OP_SH_FMT                21
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#define OP_MASK_BCC                0x7
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#define OP_SH_BCC                18
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#define OP_MASK_CODE                0x3ff
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#define OP_SH_CODE                16
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#define OP_MASK_CODE2                0x3ff
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#define OP_SH_CODE2                6
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#define OP_MASK_RT                0x1f
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#define OP_SH_RT                16
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#define OP_MASK_FT                0x1f
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#define OP_SH_FT                16
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#define OP_MASK_CACHE                0x1f
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#define OP_SH_CACHE                16
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#define OP_MASK_RD                0x1f
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#define OP_SH_RD                11
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#define OP_MASK_FS                0x1f
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#define OP_SH_FS                11
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#define OP_MASK_PREFX                0x1f
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#define OP_SH_PREFX                11
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#define OP_MASK_CCC                0x7
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#define OP_SH_CCC                8
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#define OP_MASK_CODE20                0xfffff /* 20 bit syscall/breakpoint code.  */
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#define OP_SH_CODE20                6
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#define OP_MASK_SHAMT                0x1f
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#define OP_SH_SHAMT                6
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#define OP_MASK_FD                0x1f
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#define OP_SH_FD                6
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#define OP_MASK_TARGET                0x3ffffff
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#define OP_SH_TARGET                0
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#define OP_MASK_COPZ                0x1ffffff
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#define OP_SH_COPZ                0
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#define OP_MASK_IMMEDIATE        0xffff
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#define OP_SH_IMMEDIATE                0
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#define OP_MASK_DELTA                0xffff
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#define OP_SH_DELTA                0
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#define OP_MASK_FUNCT                0x3f
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#define OP_SH_FUNCT                0
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#define OP_MASK_SPEC                0x3f
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#define OP_SH_SPEC                0
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#define OP_SH_LOCC              8       /* FP condition code.  */
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#define OP_SH_HICC              18      /* FP condition code.  */
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#define OP_MASK_CC              0x7
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#define OP_SH_COP1NORM          25      /* Normal COP1 encoding.  */
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#define OP_MASK_COP1NORM        0x1     /* a single bit.  */
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#define OP_SH_COP1SPEC          21      /* COP1 encodings.  */
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#define OP_MASK_COP1SPEC        0xf
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#define OP_MASK_COP1SCLR        0x4
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#define OP_MASK_COP1CMP         0x3
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#define OP_SH_COP1CMP           4
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#define OP_SH_FORMAT            21      /* FP short format field.  */
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#define OP_MASK_FORMAT          0x7
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#define OP_SH_TRUE              16
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#define OP_MASK_TRUE            0x1
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#define OP_SH_GE                17
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#define OP_MASK_GE              0x01
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#define OP_SH_UNSIGNED          16
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#define OP_MASK_UNSIGNED        0x1
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#define OP_SH_HINT              16
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#define OP_MASK_HINT            0x1f
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#define OP_SH_MMI               0       /* Multimedia (parallel) op.  */
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#define OP_MASK_MMI             0x3f
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#define OP_SH_MMISUB            6
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#define OP_MASK_MMISUB          0x1f
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#define OP_MASK_PERFREG                0x1f        /* Performance monitoring.  */
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#define OP_SH_PERFREG                1
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#define OP_SH_SEL                0        /* Coprocessor select field.  */
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#define OP_MASK_SEL                0x7        /* The sel field of mfcZ and mtcZ.  */
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#define OP_SH_CODE19                6       /* 19 bit wait code.  */
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#define OP_MASK_CODE19                0x7ffff
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#define OP_SH_ALN                21
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#define OP_MASK_ALN                0x7
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#define OP_SH_VSEL                21
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#define OP_MASK_VSEL                0x1f
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#define OP_MASK_VECBYTE                0x7        /* Selector field is really 4 bits,
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                                           but 0x8-0xf don't select bytes.  */
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#define OP_SH_VECBYTE                22
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#define OP_MASK_VECALIGN        0x7        /* Vector byte-align (alni.ob) op.  */
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#define OP_SH_VECALIGN                21
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#define OP_MASK_INSMSB                0x1f        /* "ins" MSB.  */
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#define OP_SH_INSMSB                11
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#define OP_MASK_EXTMSBD                0x1f        /* "ext" MSBD.  */
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#define OP_SH_EXTMSBD                11
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#define        OP_OP_COP0                0x10
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#define        OP_OP_COP1                0x11
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#define        OP_OP_COP2                0x12
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#define        OP_OP_COP3                0x13
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#define        OP_OP_LWC1                0x31
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#define        OP_OP_LWC2                0x32
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#define        OP_OP_LWC3                0x33        /* a.k.a. pref */
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#define        OP_OP_LDC1                0x35
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#define        OP_OP_LDC2                0x36
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#define        OP_OP_LDC3                0x37        /* a.k.a. ld */
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#define        OP_OP_SWC1                0x39
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#define        OP_OP_SWC2                0x3a
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#define        OP_OP_SWC3                0x3b
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#define        OP_OP_SDC1                0x3d
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#define        OP_OP_SDC2                0x3e
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#define        OP_OP_SDC3                0x3f        /* a.k.a. sd */
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/* Values in the 'VSEL' field.  */
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#define MDMX_FMTSEL_IMM_QH        0x1d
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#define MDMX_FMTSEL_IMM_OB        0x1e
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#define MDMX_FMTSEL_VEC_QH        0x15
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#define MDMX_FMTSEL_VEC_OB        0x16
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/* This structure holds information for a particular instruction.  */
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struct mips_opcode
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{
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  /* The name of the instruction.  */
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  const char *name;
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  /* A string describing the arguments for this instruction.  */
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  const char *args;
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  /* The basic opcode for the instruction.  When assembling, this
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     opcode is modified by the arguments to produce the actual opcode
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     that is used.  If pinfo is INSN_MACRO, then this is 0.  */
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  unsigned long match;
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  /* If pinfo is not INSN_MACRO, then this is a bit mask for the
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     relevant portions of the opcode when disassembling.  If the
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     actual opcode anded with the match field equals the opcode field,
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     then we have found the correct instruction.  If pinfo is
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     INSN_MACRO, then this field is the macro identifier.  */
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  unsigned long mask;
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  /* For a macro, this is INSN_MACRO.  Otherwise, it is a collection
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     of bits describing the instruction, notably any relevant hazard
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     information.  */
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  unsigned long pinfo;
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  /* A collection of bits describing the instruction sets of which this
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     instruction or macro is a member. */
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  unsigned long membership;
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};
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/* These are the characters which may appear in the args field of an
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   instruction.  They appear in the order in which the fields appear
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   when the instruction is used.  Commas and parentheses in the args
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   string are ignored when assembling, and written into the output
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   when disassembling.
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   Each of these characters corresponds to a mask field defined above.
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   "<" 5 bit shift amount (OP_*_SHAMT)
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   ">" shift amount between 32 and 63, stored after subtracting 32 (OP_*_SHAMT)
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   "a" 26 bit target address (OP_*_TARGET)
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   "b" 5 bit base register (OP_*_RS)
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   "c" 10 bit breakpoint code (OP_*_CODE)
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   "d" 5 bit destination register specifier (OP_*_RD)
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   "h" 5 bit prefx hint (OP_*_PREFX)
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   "i" 16 bit unsigned immediate (OP_*_IMMEDIATE)
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   "j" 16 bit signed immediate (OP_*_DELTA)
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   "k" 5 bit cache opcode in target register position (OP_*_CACHE)
261
       Also used for immediate operands in vr5400 vector insns.
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   "o" 16 bit signed offset (OP_*_DELTA)
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   "p" 16 bit PC relative branch target address (OP_*_DELTA)
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   "q" 10 bit extra breakpoint code (OP_*_CODE2)
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   "r" 5 bit same register used as both source and target (OP_*_RS)
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   "s" 5 bit source register specifier (OP_*_RS)
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   "t" 5 bit target register (OP_*_RT)
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   "u" 16 bit upper 16 bits of address (OP_*_IMMEDIATE)
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   "v" 5 bit same register used as both source and destination (OP_*_RS)
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   "w" 5 bit same register used as both target and destination (OP_*_RT)
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   "U" 5 bit same destination register in both OP_*_RD and OP_*_RT
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       (used by clo and clz)
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   "C" 25 bit coprocessor function code (OP_*_COPZ)
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   "B" 20 bit syscall/breakpoint function code (OP_*_CODE20)
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   "J" 19 bit wait function code (OP_*_CODE19)
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   "x" accept and ignore register name
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   "z" must be zero register
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   "K" 5 bit Hardware Register (rdhwr instruction) (OP_*_RD)
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   "+A" 5 bit ins/ext position, which becomes LSB (OP_*_SHAMT).
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        Enforces: 0 <= pos < 32.
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   "+B" 5 bit ins size, which becomes MSB (OP_*_INSMSB).
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        Requires that "+A" or "+E" occur first to set position.
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        Enforces: 0 < (pos+size) <= 32.
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   "+C" 5 bit ext size, which becomes MSBD (OP_*_EXTMSBD).
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        Requires that "+A" or "+E" occur first to set position.
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        Enforces: 0 < (pos+size) <= 32.
287
        (Also used by "dext" w/ different limits, but limits for
288
        that are checked by the M_DEXT macro.)
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   "+E" 5 bit dins/dext position, which becomes LSB-32 (OP_*_SHAMT).
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        Enforces: 32 <= pos < 64.
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   "+F" 5 bit "dinsm" size, which becomes MSB-32 (OP_*_INSMSB).
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        Requires that "+A" or "+E" occur first to set position.
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        Enforces: 32 < (pos+size) <= 64.
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   "+G" 5 bit "dextm" size, which becomes MSBD-32 (OP_*_EXTMSBD).
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        Requires that "+A" or "+E" occur first to set position.
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        Enforces: 32 < (pos+size) <= 64.
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   "+H" 5 bit "dextu" size, which becomes MSBD (OP_*_EXTMSBD).
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        Requires that "+A" or "+E" occur first to set position.
299
        Enforces: 32 < (pos+size) <= 64.
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   Floating point instructions:
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   "D" 5 bit destination register (OP_*_FD)
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   "M" 3 bit compare condition code (OP_*_CCC) (only used for mips4 and up)
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   "N" 3 bit branch condition code (OP_*_BCC) (only used for mips4 and up)
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   "S" 5 bit fs source 1 register (OP_*_FS)
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   "T" 5 bit ft source 2 register (OP_*_FT)
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   "R" 5 bit fr source 3 register (OP_*_FR)
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   "V" 5 bit same register used as floating source and destination (OP_*_FS)
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   "W" 5 bit same register used as floating target and destination (OP_*_FT)
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311
   Coprocessor instructions:
312
   "E" 5 bit target register (OP_*_RT)
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   "G" 5 bit destination register (OP_*_RD)
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   "H" 3 bit sel field for (d)mtc* and (d)mfc* (OP_*_SEL)
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   "P" 5 bit performance-monitor register (OP_*_PERFREG)
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   "e" 5 bit vector register byte specifier (OP_*_VECBYTE)
317
   "%" 3 bit immediate vr5400 vector alignment operand (OP_*_VECALIGN)
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   see also "k" above
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   "+D" Combined destination register ("G") and sel ("H") for CP0 ops,
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        for pretty-printing in disassembly only.
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   Macro instructions:
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   "A" General 32 bit expression
324
   "I" 32 bit immediate (value placed in imm_expr).
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   "+I" 32 bit immediate (value placed in imm2_expr).
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   "F" 64 bit floating point constant in .rdata
327
   "L" 64 bit floating point constant in .lit8
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   "f" 32 bit floating point constant
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   "l" 32 bit floating point constant in .lit4
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331
   MDMX instruction operands (note that while these use the FP register
332
   fields, they accept both $fN and $vN names for the registers):  
333
   "O"        MDMX alignment offset (OP_*_ALN)
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   "Q"        MDMX vector/scalar/immediate source (OP_*_VSEL and OP_*_FT)
335
   "X"        MDMX destination register (OP_*_FD) 
336
   "Y"        MDMX source register (OP_*_FS)
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   "Z"        MDMX source register (OP_*_FT)
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339
   Other:
340
   "()" parens surrounding optional value
341
   ","  separates operands
342
   "[]" brackets around index for vector-op scalar operand specifier (vr5400)
343
   "+"  Start of extension sequence.
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345
   Characters used so far, for quick reference when adding more:
346
   "%[]<>(),+"
347
   "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
348
   "abcdefhijklopqrstuvwxz"
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350
   Extension character sequences used so far ("+" followed by the
351
   following), for quick reference when adding more:
352
   "ABCDEFGHI"
353
*/
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355
/* These are the bits which may be set in the pinfo field of an
356
   instructions, if it is not equal to INSN_MACRO.  */
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358
/* Modifies the general purpose register in OP_*_RD.  */
359
#define INSN_WRITE_GPR_D            0x00000001
360
/* Modifies the general purpose register in OP_*_RT.  */
361
#define INSN_WRITE_GPR_T            0x00000002
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/* Modifies general purpose register 31.  */
363
#define INSN_WRITE_GPR_31           0x00000004
364
/* Modifies the floating point register in OP_*_FD.  */
365
#define INSN_WRITE_FPR_D            0x00000008
366
/* Modifies the floating point register in OP_*_FS.  */
367
#define INSN_WRITE_FPR_S            0x00000010
368
/* Modifies the floating point register in OP_*_FT.  */
369
#define INSN_WRITE_FPR_T            0x00000020
370
/* Reads the general purpose register in OP_*_RS.  */
371
#define INSN_READ_GPR_S             0x00000040
372
/* Reads the general purpose register in OP_*_RT.  */
373
#define INSN_READ_GPR_T             0x00000080
374
/* Reads the floating point register in OP_*_FS.  */
375
#define INSN_READ_FPR_S             0x00000100
376
/* Reads the floating point register in OP_*_FT.  */
377
#define INSN_READ_FPR_T             0x00000200
378
/* Reads the floating point register in OP_*_FR.  */
379
#define INSN_READ_FPR_R                    0x00000400
380
/* Modifies coprocessor condition code.  */
381
#define INSN_WRITE_COND_CODE        0x00000800
382
/* Reads coprocessor condition code.  */
383
#define INSN_READ_COND_CODE         0x00001000
384
/* TLB operation.  */
385
#define INSN_TLB                    0x00002000
386
/* Reads coprocessor register other than floating point register.  */
387
#define INSN_COP                    0x00004000
388
/* Instruction loads value from memory, requiring delay.  */
389
#define INSN_LOAD_MEMORY_DELAY      0x00008000
390
/* Instruction loads value from coprocessor, requiring delay.  */
391
#define INSN_LOAD_COPROC_DELAY            0x00010000
392
/* Instruction has unconditional branch delay slot.  */
393
#define INSN_UNCOND_BRANCH_DELAY    0x00020000
394
/* Instruction has conditional branch delay slot.  */
395
#define INSN_COND_BRANCH_DELAY      0x00040000
396
/* Conditional branch likely: if branch not taken, insn nullified.  */
397
#define INSN_COND_BRANCH_LIKELY            0x00080000
398
/* Moves to coprocessor register, requiring delay.  */
399
#define INSN_COPROC_MOVE_DELAY      0x00100000
400
/* Loads coprocessor register from memory, requiring delay.  */
401
#define INSN_COPROC_MEMORY_DELAY    0x00200000
402
/* Reads the HI register.  */
403
#define INSN_READ_HI                    0x00400000
404
/* Reads the LO register.  */
405
#define INSN_READ_LO                    0x00800000
406
/* Modifies the HI register.  */
407
#define INSN_WRITE_HI                    0x01000000
408
/* Modifies the LO register.  */
409
#define INSN_WRITE_LO                    0x02000000
410
/* Takes a trap (easier to keep out of delay slot).  */
411
#define INSN_TRAP                   0x04000000
412
/* Instruction stores value into memory.  */
413
#define INSN_STORE_MEMORY            0x08000000
414
/* Instruction uses single precision floating point.  */
415
#define FP_S                            0x10000000
416
/* Instruction uses double precision floating point.  */
417
#define FP_D                            0x20000000
418
/* Instruction is part of the tx39's integer multiply family.    */
419
#define INSN_MULT                   0x40000000
420
/* Instruction synchronize shared memory.  */
421
#define INSN_SYNC                    0x80000000
422
/* Instruction reads MDMX accumulator.  XXX FIXME: No bits left!  */
423
#define INSN_READ_MDMX_ACC            0
424
/* Instruction writes MDMX accumulator.  XXX FIXME: No bits left!  */
425
#define INSN_WRITE_MDMX_ACC            0
426

    
427
/* Instruction is actually a macro.  It should be ignored by the
428
   disassembler, and requires special treatment by the assembler.  */
429
#define INSN_MACRO                  0xffffffff
430

    
431
/* Masks used to mark instructions to indicate which MIPS ISA level
432
   they were introduced in.  ISAs, as defined below, are logical
433
   ORs of these bits, indicating that they support the instructions
434
   defined at the given level.  */
435

    
436
#define INSN_ISA_MASK                  0x00000fff
437
#define INSN_ISA1                 0x00000001
438
#define INSN_ISA2                 0x00000002
439
#define INSN_ISA3                 0x00000004
440
#define INSN_ISA4                 0x00000008
441
#define INSN_ISA5                 0x00000010
442
#define INSN_ISA32                0x00000020
443
#define INSN_ISA64                0x00000040
444
#define INSN_ISA32R2              0x00000080
445
#define INSN_ISA64R2              0x00000100
446

    
447
/* Masks used for MIPS-defined ASEs.  */
448
#define INSN_ASE_MASK                  0x0000f000
449

    
450
/* MIPS 16 ASE */
451
#define INSN_MIPS16               0x00002000
452
/* MIPS-3D ASE */
453
#define INSN_MIPS3D               0x00004000
454
/* MDMX ASE */ 
455
#define INSN_MDMX                 0x00008000
456

    
457
/* Chip specific instructions.  These are bitmasks.  */
458

    
459
/* MIPS R4650 instruction.  */
460
#define INSN_4650                 0x00010000
461
/* LSI R4010 instruction.  */
462
#define INSN_4010                 0x00020000
463
/* NEC VR4100 instruction.  */
464
#define INSN_4100                 0x00040000
465
/* Toshiba R3900 instruction.  */
466
#define INSN_3900                 0x00080000
467
/* MIPS R10000 instruction.  */
468
#define INSN_10000                0x00100000
469
/* Broadcom SB-1 instruction.  */
470
#define INSN_SB1                  0x00200000
471
/* NEC VR4111/VR4181 instruction.  */
472
#define INSN_4111                 0x00400000
473
/* NEC VR4120 instruction.  */
474
#define INSN_4120                 0x00800000
475
/* NEC VR5400 instruction.  */
476
#define INSN_5400                  0x01000000
477
/* NEC VR5500 instruction.  */
478
#define INSN_5500                  0x02000000
479

    
480
/* MIPS ISA defines, use instead of hardcoding ISA level.  */
481

    
482
#define       ISA_UNKNOWN     0               /* Gas internal use.  */
483
#define       ISA_MIPS1       (INSN_ISA1)
484
#define       ISA_MIPS2       (ISA_MIPS1 | INSN_ISA2)
485
#define       ISA_MIPS3       (ISA_MIPS2 | INSN_ISA3)
486
#define       ISA_MIPS4       (ISA_MIPS3 | INSN_ISA4)
487
#define       ISA_MIPS5       (ISA_MIPS4 | INSN_ISA5)
488

    
489
#define       ISA_MIPS32      (ISA_MIPS2 | INSN_ISA32)
490
#define       ISA_MIPS64      (ISA_MIPS5 | INSN_ISA32 | INSN_ISA64)
491

    
492
#define       ISA_MIPS32R2    (ISA_MIPS32 | INSN_ISA32R2)
493
#define       ISA_MIPS64R2    (ISA_MIPS64 | INSN_ISA32R2 | INSN_ISA64R2)
494

    
495

    
496
/* CPU defines, use instead of hardcoding processor number. Keep this
497
   in sync with bfd/archures.c in order for machine selection to work.  */
498
#define CPU_UNKNOWN        0               /* Gas internal use.  */
499
#define CPU_R3000        3000
500
#define CPU_R3900        3900
501
#define CPU_R4000        4000
502
#define CPU_R4010        4010
503
#define CPU_VR4100        4100
504
#define CPU_R4111        4111
505
#define CPU_VR4120        4120
506
#define CPU_R4300        4300
507
#define CPU_R4400        4400
508
#define CPU_R4600        4600
509
#define CPU_R4650        4650
510
#define CPU_R5000        5000
511
#define CPU_VR5400        5400
512
#define CPU_VR5500        5500
513
#define CPU_R6000        6000
514
#define CPU_RM7000        7000
515
#define CPU_R8000        8000
516
#define CPU_R10000        10000
517
#define CPU_R12000        12000
518
#define CPU_MIPS16        16
519
#define CPU_MIPS32        32
520
#define CPU_MIPS32R2        33
521
#define CPU_MIPS5       5
522
#define CPU_MIPS64      64
523
#define CPU_MIPS64R2        65
524
#define CPU_SB1         12310201        /* octal 'SB', 01.  */
525

    
526
/* Test for membership in an ISA including chip specific ISAs.  INSN
527
   is pointer to an element of the opcode table; ISA is the specified
528
   ISA/ASE bitmask to test against; and CPU is the CPU specific ISA to
529
   test, or zero if no CPU specific ISA test is desired.  */
530

    
531
#define OPCODE_IS_MEMBER(insn, isa, cpu)                                \
532
    (((insn)->membership & isa) != 0                                        \
533
     || (cpu == CPU_R4650 && ((insn)->membership & INSN_4650) != 0)        \
534
     || (cpu == CPU_RM7000 && ((insn)->membership & INSN_4650) != 0)        \
535
     || (cpu == CPU_R4010 && ((insn)->membership & INSN_4010) != 0)        \
536
     || (cpu == CPU_VR4100 && ((insn)->membership & INSN_4100) != 0)        \
537
     || (cpu == CPU_R3900 && ((insn)->membership & INSN_3900) != 0)        \
538
     || ((cpu == CPU_R10000 || cpu == CPU_R12000)                        \
539
         && ((insn)->membership & INSN_10000) != 0)                        \
540
     || (cpu == CPU_SB1 && ((insn)->membership & INSN_SB1) != 0)        \
541
     || (cpu == CPU_R4111 && ((insn)->membership & INSN_4111) != 0)        \
542
     || (cpu == CPU_VR4120 && ((insn)->membership & INSN_4120) != 0)        \
543
     || (cpu == CPU_VR5400 && ((insn)->membership & INSN_5400) != 0)        \
544
     || (cpu == CPU_VR5500 && ((insn)->membership & INSN_5500) != 0)        \
545
     || 0)        /* Please keep this term for easier source merging.  */
546

    
547
/* This is a list of macro expanded instructions.
548

549
   _I appended means immediate
550
   _A appended means address
551
   _AB appended means address with base register
552
   _D appended means 64 bit floating point constant
553
   _S appended means 32 bit floating point constant.  */
554

    
555
enum
556
{
557
  M_ABS,
558
  M_ADD_I,
559
  M_ADDU_I,
560
  M_AND_I,
561
  M_BEQ,
562
  M_BEQ_I,
563
  M_BEQL_I,
564
  M_BGE,
565
  M_BGEL,
566
  M_BGE_I,
567
  M_BGEL_I,
568
  M_BGEU,
569
  M_BGEUL,
570
  M_BGEU_I,
571
  M_BGEUL_I,
572
  M_BGT,
573
  M_BGTL,
574
  M_BGT_I,
575
  M_BGTL_I,
576
  M_BGTU,
577
  M_BGTUL,
578
  M_BGTU_I,
579
  M_BGTUL_I,
580
  M_BLE,
581
  M_BLEL,
582
  M_BLE_I,
583
  M_BLEL_I,
584
  M_BLEU,
585
  M_BLEUL,
586
  M_BLEU_I,
587
  M_BLEUL_I,
588
  M_BLT,
589
  M_BLTL,
590
  M_BLT_I,
591
  M_BLTL_I,
592
  M_BLTU,
593
  M_BLTUL,
594
  M_BLTU_I,
595
  M_BLTUL_I,
596
  M_BNE,
597
  M_BNE_I,
598
  M_BNEL_I,
599
  M_DABS,
600
  M_DADD_I,
601
  M_DADDU_I,
602
  M_DDIV_3,
603
  M_DDIV_3I,
604
  M_DDIVU_3,
605
  M_DDIVU_3I,
606
  M_DEXT,
607
  M_DINS,
608
  M_DIV_3,
609
  M_DIV_3I,
610
  M_DIVU_3,
611
  M_DIVU_3I,
612
  M_DLA_AB,
613
  M_DLCA_AB,
614
  M_DLI,
615
  M_DMUL,
616
  M_DMUL_I,
617
  M_DMULO,
618
  M_DMULO_I,
619
  M_DMULOU,
620
  M_DMULOU_I,
621
  M_DREM_3,
622
  M_DREM_3I,
623
  M_DREMU_3,
624
  M_DREMU_3I,
625
  M_DSUB_I,
626
  M_DSUBU_I,
627
  M_DSUBU_I_2,
628
  M_J_A,
629
  M_JAL_1,
630
  M_JAL_2,
631
  M_JAL_A,
632
  M_L_DOB,
633
  M_L_DAB,
634
  M_LA_AB,
635
  M_LB_A,
636
  M_LB_AB,
637
  M_LBU_A,
638
  M_LBU_AB,
639
  M_LCA_AB,
640
  M_LD_A,
641
  M_LD_OB,
642
  M_LD_AB,
643
  M_LDC1_AB,
644
  M_LDC2_AB,
645
  M_LDC3_AB,
646
  M_LDL_AB,
647
  M_LDR_AB,
648
  M_LH_A,
649
  M_LH_AB,
650
  M_LHU_A,
651
  M_LHU_AB,
652
  M_LI,
653
  M_LI_D,
654
  M_LI_DD,
655
  M_LI_S,
656
  M_LI_SS,
657
  M_LL_AB,
658
  M_LLD_AB,
659
  M_LS_A,
660
  M_LW_A,
661
  M_LW_AB,
662
  M_LWC0_A,
663
  M_LWC0_AB,
664
  M_LWC1_A,
665
  M_LWC1_AB,
666
  M_LWC2_A,
667
  M_LWC2_AB,
668
  M_LWC3_A,
669
  M_LWC3_AB,
670
  M_LWL_A,
671
  M_LWL_AB,
672
  M_LWR_A,
673
  M_LWR_AB,
674
  M_LWU_AB,
675
  M_MOVE,
676
  M_MUL,
677
  M_MUL_I,
678
  M_MULO,
679
  M_MULO_I,
680
  M_MULOU,
681
  M_MULOU_I,
682
  M_NOR_I,
683
  M_OR_I,
684
  M_REM_3,
685
  M_REM_3I,
686
  M_REMU_3,
687
  M_REMU_3I,
688
  M_DROL,
689
  M_ROL,
690
  M_DROL_I,
691
  M_ROL_I,
692
  M_DROR,
693
  M_ROR,
694
  M_DROR_I,
695
  M_ROR_I,
696
  M_S_DA,
697
  M_S_DOB,
698
  M_S_DAB,
699
  M_S_S,
700
  M_SC_AB,
701
  M_SCD_AB,
702
  M_SD_A,
703
  M_SD_OB,
704
  M_SD_AB,
705
  M_SDC1_AB,
706
  M_SDC2_AB,
707
  M_SDC3_AB,
708
  M_SDL_AB,
709
  M_SDR_AB,
710
  M_SEQ,
711
  M_SEQ_I,
712
  M_SGE,
713
  M_SGE_I,
714
  M_SGEU,
715
  M_SGEU_I,
716
  M_SGT,
717
  M_SGT_I,
718
  M_SGTU,
719
  M_SGTU_I,
720
  M_SLE,
721
  M_SLE_I,
722
  M_SLEU,
723
  M_SLEU_I,
724
  M_SLT_I,
725
  M_SLTU_I,
726
  M_SNE,
727
  M_SNE_I,
728
  M_SB_A,
729
  M_SB_AB,
730
  M_SH_A,
731
  M_SH_AB,
732
  M_SW_A,
733
  M_SW_AB,
734
  M_SWC0_A,
735
  M_SWC0_AB,
736
  M_SWC1_A,
737
  M_SWC1_AB,
738
  M_SWC2_A,
739
  M_SWC2_AB,
740
  M_SWC3_A,
741
  M_SWC3_AB,
742
  M_SWL_A,
743
  M_SWL_AB,
744
  M_SWR_A,
745
  M_SWR_AB,
746
  M_SUB_I,
747
  M_SUBU_I,
748
  M_SUBU_I_2,
749
  M_TEQ_I,
750
  M_TGE_I,
751
  M_TGEU_I,
752
  M_TLT_I,
753
  M_TLTU_I,
754
  M_TNE_I,
755
  M_TRUNCWD,
756
  M_TRUNCWS,
757
  M_ULD,
758
  M_ULD_A,
759
  M_ULH,
760
  M_ULH_A,
761
  M_ULHU,
762
  M_ULHU_A,
763
  M_ULW,
764
  M_ULW_A,
765
  M_USH,
766
  M_USH_A,
767
  M_USW,
768
  M_USW_A,
769
  M_USD,
770
  M_USD_A,
771
  M_XOR_I,
772
  M_COP0,
773
  M_COP1,
774
  M_COP2,
775
  M_COP3,
776
  M_NUM_MACROS
777
};
778

    
779

    
780
/* The order of overloaded instructions matters.  Label arguments and
781
   register arguments look the same. Instructions that can have either
782
   for arguments must apear in the correct order in this table for the
783
   assembler to pick the right one. In other words, entries with
784
   immediate operands must apear after the same instruction with
785
   registers.
786

787
   Many instructions are short hand for other instructions (i.e., The
788
   jal <register> instruction is short for jalr <register>).  */
789

    
790
extern const struct mips_opcode mips_builtin_opcodes[];
791
extern const int bfd_mips_num_builtin_opcodes;
792
extern struct mips_opcode *mips_opcodes;
793
extern int bfd_mips_num_opcodes;
794
#define NUMOPCODES bfd_mips_num_opcodes
795

    
796
 
797
/* The rest of this file adds definitions for the mips16 TinyRISC
798
   processor.  */
799

    
800
/* These are the bitmasks and shift counts used for the different
801
   fields in the instruction formats.  Other than OP, no masks are
802
   provided for the fixed portions of an instruction, since they are
803
   not needed.
804

805
   The I format uses IMM11.
806

807
   The RI format uses RX and IMM8.
808

809
   The RR format uses RX, and RY.
810

811
   The RRI format uses RX, RY, and IMM5.
812

813
   The RRR format uses RX, RY, and RZ.
814

815
   The RRI_A format uses RX, RY, and IMM4.
816

817
   The SHIFT format uses RX, RY, and SHAMT.
818

819
   The I8 format uses IMM8.
820

821
   The I8_MOVR32 format uses RY and REGR32.
822

823
   The IR_MOV32R format uses REG32R and MOV32Z.
824

825
   The I64 format uses IMM8.
826

827
   The RI64 format uses RY and IMM5.
828
   */
829

    
830
#define MIPS16OP_MASK_OP        0x1f
831
#define MIPS16OP_SH_OP                11
832
#define MIPS16OP_MASK_IMM11        0x7ff
833
#define MIPS16OP_SH_IMM11        0
834
#define MIPS16OP_MASK_RX        0x7
835
#define MIPS16OP_SH_RX                8
836
#define MIPS16OP_MASK_IMM8        0xff
837
#define MIPS16OP_SH_IMM8        0
838
#define MIPS16OP_MASK_RY        0x7
839
#define MIPS16OP_SH_RY                5
840
#define MIPS16OP_MASK_IMM5        0x1f
841
#define MIPS16OP_SH_IMM5        0
842
#define MIPS16OP_MASK_RZ        0x7
843
#define MIPS16OP_SH_RZ                2
844
#define MIPS16OP_MASK_IMM4        0xf
845
#define MIPS16OP_SH_IMM4        0
846
#define MIPS16OP_MASK_REGR32        0x1f
847
#define MIPS16OP_SH_REGR32        0
848
#define MIPS16OP_MASK_REG32R        0x1f
849
#define MIPS16OP_SH_REG32R        3
850
#define MIPS16OP_EXTRACT_REG32R(i) ((((i) >> 5) & 7) | ((i) & 0x18))
851
#define MIPS16OP_MASK_MOVE32Z        0x7
852
#define MIPS16OP_SH_MOVE32Z        0
853
#define MIPS16OP_MASK_IMM6        0x3f
854
#define MIPS16OP_SH_IMM6        5
855

    
856
/* These are the characters which may appears in the args field of an
857
   instruction.  They appear in the order in which the fields appear
858
   when the instruction is used.  Commas and parentheses in the args
859
   string are ignored when assembling, and written into the output
860
   when disassembling.
861

862
   "y" 3 bit register (MIPS16OP_*_RY)
863
   "x" 3 bit register (MIPS16OP_*_RX)
864
   "z" 3 bit register (MIPS16OP_*_RZ)
865
   "Z" 3 bit register (MIPS16OP_*_MOVE32Z)
866
   "v" 3 bit same register as source and destination (MIPS16OP_*_RX)
867
   "w" 3 bit same register as source and destination (MIPS16OP_*_RY)
868
   "0" zero register ($0)
869
   "S" stack pointer ($sp or $29)
870
   "P" program counter
871
   "R" return address register ($ra or $31)
872
   "X" 5 bit MIPS register (MIPS16OP_*_REGR32)
873
   "Y" 5 bit MIPS register (MIPS16OP_*_REG32R)
874
   "6" 6 bit unsigned break code (MIPS16OP_*_IMM6)
875
   "a" 26 bit jump address
876
   "e" 11 bit extension value
877
   "l" register list for entry instruction
878
   "L" register list for exit instruction
879

880
   The remaining codes may be extended.  Except as otherwise noted,
881
   the full extended operand is a 16 bit signed value.
882
   "<" 3 bit unsigned shift count * 0 (MIPS16OP_*_RZ) (full 5 bit unsigned)
883
   ">" 3 bit unsigned shift count * 0 (MIPS16OP_*_RX) (full 5 bit unsigned)
884
   "[" 3 bit unsigned shift count * 0 (MIPS16OP_*_RZ) (full 6 bit unsigned)
885
   "]" 3 bit unsigned shift count * 0 (MIPS16OP_*_RX) (full 6 bit unsigned)
886
   "4" 4 bit signed immediate * 0 (MIPS16OP_*_IMM4) (full 15 bit signed)
887
   "5" 5 bit unsigned immediate * 0 (MIPS16OP_*_IMM5)
888
   "H" 5 bit unsigned immediate * 2 (MIPS16OP_*_IMM5)
889
   "W" 5 bit unsigned immediate * 4 (MIPS16OP_*_IMM5)
890
   "D" 5 bit unsigned immediate * 8 (MIPS16OP_*_IMM5)
891
   "j" 5 bit signed immediate * 0 (MIPS16OP_*_IMM5)
892
   "8" 8 bit unsigned immediate * 0 (MIPS16OP_*_IMM8)
893
   "V" 8 bit unsigned immediate * 4 (MIPS16OP_*_IMM8)
894
   "C" 8 bit unsigned immediate * 8 (MIPS16OP_*_IMM8)
895
   "U" 8 bit unsigned immediate * 0 (MIPS16OP_*_IMM8) (full 16 bit unsigned)
896
   "k" 8 bit signed immediate * 0 (MIPS16OP_*_IMM8)
897
   "K" 8 bit signed immediate * 8 (MIPS16OP_*_IMM8)
898
   "p" 8 bit conditional branch address (MIPS16OP_*_IMM8)
899
   "q" 11 bit branch address (MIPS16OP_*_IMM11)
900
   "A" 8 bit PC relative address * 4 (MIPS16OP_*_IMM8)
901
   "B" 5 bit PC relative address * 8 (MIPS16OP_*_IMM5)
902
   "E" 5 bit PC relative address * 4 (MIPS16OP_*_IMM5)
903
   */
904

    
905
/* For the mips16, we use the same opcode table format and a few of
906
   the same flags.  However, most of the flags are different.  */
907

    
908
/* Modifies the register in MIPS16OP_*_RX.  */
909
#define MIPS16_INSN_WRITE_X                    0x00000001
910
/* Modifies the register in MIPS16OP_*_RY.  */
911
#define MIPS16_INSN_WRITE_Y                    0x00000002
912
/* Modifies the register in MIPS16OP_*_RZ.  */
913
#define MIPS16_INSN_WRITE_Z                    0x00000004
914
/* Modifies the T ($24) register.  */
915
#define MIPS16_INSN_WRITE_T                    0x00000008
916
/* Modifies the SP ($29) register.  */
917
#define MIPS16_INSN_WRITE_SP                    0x00000010
918
/* Modifies the RA ($31) register.  */
919
#define MIPS16_INSN_WRITE_31                    0x00000020
920
/* Modifies the general purpose register in MIPS16OP_*_REG32R.  */
921
#define MIPS16_INSN_WRITE_GPR_Y                    0x00000040
922
/* Reads the register in MIPS16OP_*_RX.  */
923
#define MIPS16_INSN_READ_X                    0x00000080
924
/* Reads the register in MIPS16OP_*_RY.  */
925
#define MIPS16_INSN_READ_Y                    0x00000100
926
/* Reads the register in MIPS16OP_*_MOVE32Z.  */
927
#define MIPS16_INSN_READ_Z                    0x00000200
928
/* Reads the T ($24) register.  */
929
#define MIPS16_INSN_READ_T                    0x00000400
930
/* Reads the SP ($29) register.  */
931
#define MIPS16_INSN_READ_SP                    0x00000800
932
/* Reads the RA ($31) register.  */
933
#define MIPS16_INSN_READ_31                    0x00001000
934
/* Reads the program counter.  */
935
#define MIPS16_INSN_READ_PC                    0x00002000
936
/* Reads the general purpose register in MIPS16OP_*_REGR32.  */
937
#define MIPS16_INSN_READ_GPR_X                    0x00004000
938
/* Is a branch insn. */
939
#define MIPS16_INSN_BRANCH                  0x00010000
940

    
941
/* The following flags have the same value for the mips16 opcode
942
   table:
943
   INSN_UNCOND_BRANCH_DELAY
944
   INSN_COND_BRANCH_DELAY
945
   INSN_COND_BRANCH_LIKELY (never used)
946
   INSN_READ_HI
947
   INSN_READ_LO
948
   INSN_WRITE_HI
949
   INSN_WRITE_LO
950
   INSN_TRAP
951
   INSN_ISA3
952
   */
953

    
954
extern const struct mips_opcode mips16_opcodes[];
955
extern const int bfd_mips16_num_opcodes;
956

    
957
/* Short hand so the lines aren't too long.  */
958

    
959
#define LDD     INSN_LOAD_MEMORY_DELAY
960
#define LCD        INSN_LOAD_COPROC_DELAY
961
#define UBD     INSN_UNCOND_BRANCH_DELAY
962
#define CBD        INSN_COND_BRANCH_DELAY
963
#define COD     INSN_COPROC_MOVE_DELAY
964
#define CLD        INSN_COPROC_MEMORY_DELAY
965
#define CBL        INSN_COND_BRANCH_LIKELY
966
#define TRAP        INSN_TRAP
967
#define SM        INSN_STORE_MEMORY
968

    
969
#define WR_d    INSN_WRITE_GPR_D
970
#define WR_t    INSN_WRITE_GPR_T
971
#define WR_31   INSN_WRITE_GPR_31
972
#define WR_D    INSN_WRITE_FPR_D
973
#define WR_T        INSN_WRITE_FPR_T
974
#define WR_S        INSN_WRITE_FPR_S
975
#define RD_s    INSN_READ_GPR_S
976
#define RD_b    INSN_READ_GPR_S
977
#define RD_t    INSN_READ_GPR_T
978
#define RD_S    INSN_READ_FPR_S
979
#define RD_T    INSN_READ_FPR_T
980
#define RD_R        INSN_READ_FPR_R
981
#define WR_CC        INSN_WRITE_COND_CODE
982
#define RD_CC        INSN_READ_COND_CODE
983
#define RD_C0   INSN_COP
984
#define RD_C1        INSN_COP
985
#define RD_C2   INSN_COP
986
#define RD_C3   INSN_COP
987
#define WR_C0   INSN_COP
988
#define WR_C1        INSN_COP
989
#define WR_C2   INSN_COP
990
#define WR_C3   INSN_COP
991

    
992
#define WR_HI        INSN_WRITE_HI
993
#define RD_HI        INSN_READ_HI
994
#define MOD_HI  WR_HI|RD_HI
995

    
996
#define WR_LO        INSN_WRITE_LO
997
#define RD_LO        INSN_READ_LO
998
#define MOD_LO  WR_LO|RD_LO
999

    
1000
#define WR_HILO WR_HI|WR_LO
1001
#define RD_HILO RD_HI|RD_LO
1002
#define MOD_HILO WR_HILO|RD_HILO
1003

    
1004
#define IS_M    INSN_MULT
1005

    
1006
#define WR_MACC INSN_WRITE_MDMX_ACC
1007
#define RD_MACC INSN_READ_MDMX_ACC
1008

    
1009
#define I1        INSN_ISA1
1010
#define I2        INSN_ISA2
1011
#define I3        INSN_ISA3
1012
#define I4        INSN_ISA4
1013
#define I5        INSN_ISA5
1014
#define I32        INSN_ISA32
1015
#define I64     INSN_ISA64
1016
#define I33        INSN_ISA32R2
1017
#define I65        INSN_ISA64R2
1018

    
1019
/* MIPS64 MIPS-3D ASE support.  */
1020
#define I16     INSN_MIPS16
1021

    
1022
/* MIPS64 MIPS-3D ASE support.  */
1023
#define M3D     INSN_MIPS3D
1024

    
1025
/* MIPS64 MDMX ASE support.  */
1026
#define MX      INSN_MDMX
1027

    
1028
#define P3        INSN_4650
1029
#define L1        INSN_4010
1030
#define V1        (INSN_4100 | INSN_4111 | INSN_4120)
1031
#define T3      INSN_3900
1032
#define M1        INSN_10000
1033
#define SB1     INSN_SB1
1034
#define N411        INSN_4111
1035
#define N412        INSN_4120
1036
#define N5        (INSN_5400 | INSN_5500)
1037
#define N54        INSN_5400
1038
#define N55        INSN_5500
1039

    
1040
#define G1      (T3             \
1041
                 )
1042

    
1043
#define G2      (T3             \
1044
                 )
1045

    
1046
#define G3      (I4             \
1047
                 )
1048

    
1049
/* The order of overloaded instructions matters.  Label arguments and
1050
   register arguments look the same. Instructions that can have either
1051
   for arguments must apear in the correct order in this table for the
1052
   assembler to pick the right one. In other words, entries with
1053
   immediate operands must apear after the same instruction with
1054
   registers.
1055

1056
   Because of the lookup algorithm used, entries with the same opcode
1057
   name must be contiguous.
1058
 
1059
   Many instructions are short hand for other instructions (i.e., The
1060
   jal <register> instruction is short for jalr <register>).  */
1061

    
1062
const struct mips_opcode mips_builtin_opcodes[] =
1063
{
1064
/* These instructions appear first so that the disassembler will find
1065
   them first.  The assemblers uses a hash table based on the
1066
   instruction name anyhow.  */
1067
/* name,    args,        match,            mask,        pinfo,                  membership */
1068
{"pref",    "k,o(b)",   0xcc000000, 0xfc000000, RD_b,                   I4|I32|G3        },
1069
{"prefx",   "h,t(b)",        0x4c00000f, 0xfc0007ff, RD_b|RD_t,                I4        },
1070
{"nop",     "",         0x00000000, 0xffffffff, 0,                      I1      }, /* sll */
1071
{"ssnop",   "",         0x00000040, 0xffffffff, 0,                      I32|N55        }, /* sll */
1072
{"ehb",     "",         0x000000c0, 0xffffffff, 0,                      I33        }, /* sll */
1073
{"li",      "t,j",      0x24000000, 0xffe00000, WR_t,                        I1        }, /* addiu */
1074
{"li",            "t,i",        0x34000000, 0xffe00000, WR_t,                        I1        }, /* ori */
1075
{"li",      "t,I",        0,    (int) M_LI,        INSN_MACRO,                I1        },
1076
{"move",    "d,s",        0,    (int) M_MOVE,        INSN_MACRO,                I1        },
1077
{"move",    "d,s",        0x0000002d, 0xfc1f07ff, WR_d|RD_s,                I3        },/* daddu */
1078
{"move",    "d,s",        0x00000021, 0xfc1f07ff, WR_d|RD_s,                I1        },/* addu */
1079
{"move",    "d,s",        0x00000025, 0xfc1f07ff,        WR_d|RD_s,                I1        },/* or */
1080
{"b",       "p",        0x10000000, 0xffff0000,        UBD,                        I1        },/* beq 0,0 */
1081
{"b",       "p",        0x04010000, 0xffff0000,        UBD,                        I1        },/* bgez 0 */
1082
{"bal",     "p",        0x04110000, 0xffff0000,        UBD|WR_31,                I1        },/* bgezal 0*/
1083

    
1084
{"abs",     "d,v",        0,    (int) M_ABS,        INSN_MACRO,                I1        },
1085
{"abs.s",   "D,V",        0x46000005, 0xffff003f,        WR_D|RD_S|FP_S,                I1        },
1086
{"abs.d",   "D,V",        0x46200005, 0xffff003f,        WR_D|RD_S|FP_D,                I1        },
1087
{"abs.ps",  "D,V",        0x46c00005, 0xffff003f,        WR_D|RD_S|FP_D,                I5        },
1088
{"add",     "d,v,t",        0x00000020, 0xfc0007ff,        WR_d|RD_s|RD_t,                I1        },
1089
{"add",     "t,r,I",        0,    (int) M_ADD_I,        INSN_MACRO,                I1        },
1090
{"add.s",   "D,V,T",        0x46000000, 0xffe0003f,        WR_D|RD_S|RD_T|FP_S,        I1        },
1091
{"add.d",   "D,V,T",        0x46200000, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I1        },
1092
{"add.ob",  "X,Y,Q",        0x7800000b, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1093
{"add.ob",  "D,S,T",        0x4ac0000b, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1094
{"add.ob",  "D,S,T[e]",        0x4800000b, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1095
{"add.ob",  "D,S,k",        0x4bc0000b, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1096
{"add.ps",  "D,V,T",        0x46c00000, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I5        },
1097
{"add.qh",  "X,Y,Q",        0x7820000b, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1098
{"adda.ob", "Y,Q",        0x78000037, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX|SB1        },
1099
{"adda.qh", "Y,Q",        0x78200037, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX        },
1100
{"addi",    "t,r,j",        0x20000000, 0xfc000000,        WR_t|RD_s,                I1        },
1101
{"addiu",   "t,r,j",        0x24000000, 0xfc000000,        WR_t|RD_s,                I1        },
1102
{"addl.ob", "Y,Q",        0x78000437, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX|SB1        },
1103
{"addl.qh", "Y,Q",        0x78200437, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX        },
1104
{"addr.ps", "D,S,T",        0x46c00018, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        M3D        },
1105
{"addu",    "d,v,t",        0x00000021, 0xfc0007ff,        WR_d|RD_s|RD_t,                I1        },
1106
{"addu",    "t,r,I",        0,    (int) M_ADDU_I,        INSN_MACRO,                I1        },
1107
{"alni.ob", "X,Y,Z,O",        0x78000018, 0xff00003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1108
{"alni.ob", "D,S,T,%",        0x48000018, 0xff00003f,        WR_D|RD_S|RD_T,         N54        },
1109
{"alni.qh", "X,Y,Z,O",        0x7800001a, 0xff00003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1110
{"alnv.ps", "D,V,T,s",        0x4c00001e, 0xfc00003f,        WR_D|RD_S|RD_T|FP_D,        I5        },
1111
{"alnv.ob", "X,Y,Z,s",        0x78000019, 0xfc00003f,        WR_D|RD_S|RD_T|RD_s|FP_D, MX|SB1        },
1112
{"alnv.qh", "X,Y,Z,s",        0x7800001b, 0xfc00003f,        WR_D|RD_S|RD_T|RD_s|FP_D, MX        },
1113
{"and",     "d,v,t",        0x00000024, 0xfc0007ff,        WR_d|RD_s|RD_t,                I1        },
1114
{"and",     "t,r,I",        0,    (int) M_AND_I,        INSN_MACRO,                I1        },
1115
{"and.ob",  "X,Y,Q",        0x7800000c, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1116
{"and.ob",  "D,S,T",        0x4ac0000c, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1117
{"and.ob",  "D,S,T[e]",        0x4800000c, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1118
{"and.ob",  "D,S,k",        0x4bc0000c, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1119
{"and.qh",  "X,Y,Q",        0x7820000c, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1120
{"andi",    "t,r,i",        0x30000000, 0xfc000000,        WR_t|RD_s,                I1        },
1121
/* b is at the top of the table.  */
1122
/* bal is at the top of the table.  */
1123
{"bc0f",    "p",        0x41000000, 0xffff0000,        CBD|RD_CC,                I1        },
1124
{"bc0fl",   "p",        0x41020000, 0xffff0000,        CBL|RD_CC,                I2|T3        },
1125
{"bc0t",    "p",        0x41010000, 0xffff0000,        CBD|RD_CC,                I1        },
1126
{"bc0tl",   "p",        0x41030000, 0xffff0000,        CBL|RD_CC,                I2|T3        },
1127
{"bc1any2f", "N,p",        0x45200000, 0xffe30000,        CBD|RD_CC|FP_S,                M3D        },
1128
{"bc1any2t", "N,p",        0x45210000, 0xffe30000,        CBD|RD_CC|FP_S,                M3D        },
1129
{"bc1any4f", "N,p",        0x45400000, 0xffe30000,        CBD|RD_CC|FP_S,                M3D        },
1130
{"bc1any4t", "N,p",        0x45410000, 0xffe30000,        CBD|RD_CC|FP_S,                M3D        },
1131
{"bc1f",    "p",        0x45000000, 0xffff0000,        CBD|RD_CC|FP_S,                I1        },
1132
{"bc1f",    "N,p",      0x45000000, 0xffe30000, CBD|RD_CC|FP_S,         I4|I32        },
1133
{"bc1fl",   "p",        0x45020000, 0xffff0000,        CBL|RD_CC|FP_S,                I2|T3        },
1134
{"bc1fl",   "N,p",      0x45020000, 0xffe30000, CBL|RD_CC|FP_S,         I4|I32        },
1135
{"bc1t",    "p",        0x45010000, 0xffff0000,        CBD|RD_CC|FP_S,                I1        },
1136
{"bc1t",    "N,p",      0x45010000, 0xffe30000, CBD|RD_CC|FP_S,         I4|I32        },
1137
{"bc1tl",   "p",        0x45030000, 0xffff0000,        CBL|RD_CC|FP_S,                I2|T3        },
1138
{"bc1tl",   "N,p",      0x45030000, 0xffe30000, CBL|RD_CC|FP_S,         I4|I32        },
1139
/* bc2* are at the bottom of the table.  */
1140
{"bc3f",    "p",        0x4d000000, 0xffff0000,        CBD|RD_CC,                I1        },
1141
{"bc3fl",   "p",        0x4d020000, 0xffff0000,        CBL|RD_CC,                I2|T3        },
1142
{"bc3t",    "p",        0x4d010000, 0xffff0000,        CBD|RD_CC,                I1        },
1143
{"bc3tl",   "p",        0x4d030000, 0xffff0000,        CBL|RD_CC,                I2|T3        },
1144
{"beqz",    "s,p",        0x10000000, 0xfc1f0000,        CBD|RD_s,                I1        },
1145
{"beqzl",   "s,p",        0x50000000, 0xfc1f0000,        CBL|RD_s,                I2|T3        },
1146
{"beq",     "s,t,p",        0x10000000, 0xfc000000,        CBD|RD_s|RD_t,                I1        },
1147
{"beq",     "s,I,p",        0,    (int) M_BEQ_I,        INSN_MACRO,                I1        },
1148
{"beql",    "s,t,p",        0x50000000, 0xfc000000,        CBL|RD_s|RD_t,                I2|T3        },
1149
{"beql",    "s,I,p",        0,    (int) M_BEQL_I,        INSN_MACRO,                I2|T3        },
1150
{"bge",     "s,t,p",        0,    (int) M_BGE,        INSN_MACRO,                I1        },
1151
{"bge",     "s,I,p",        0,    (int) M_BGE_I,        INSN_MACRO,                I1        },
1152
{"bgel",    "s,t,p",        0,    (int) M_BGEL,        INSN_MACRO,                I2|T3        },
1153
{"bgel",    "s,I,p",        0,    (int) M_BGEL_I,        INSN_MACRO,                I2|T3        },
1154
{"bgeu",    "s,t,p",        0,    (int) M_BGEU,        INSN_MACRO,                I1        },
1155
{"bgeu",    "s,I,p",        0,    (int) M_BGEU_I,        INSN_MACRO,                I1        },
1156
{"bgeul",   "s,t,p",        0,    (int) M_BGEUL,        INSN_MACRO,                I2|T3        },
1157
{"bgeul",   "s,I,p",        0,    (int) M_BGEUL_I,        INSN_MACRO,                I2|T3        },
1158
{"bgez",    "s,p",        0x04010000, 0xfc1f0000,        CBD|RD_s,                I1        },
1159
{"bgezl",   "s,p",        0x04030000, 0xfc1f0000,        CBL|RD_s,                I2|T3        },
1160
{"bgezal",  "s,p",        0x04110000, 0xfc1f0000,        CBD|RD_s|WR_31,                I1        },
1161
{"bgezall", "s,p",        0x04130000, 0xfc1f0000,        CBL|RD_s|WR_31,                I2|T3        },
1162
{"bgt",     "s,t,p",        0,    (int) M_BGT,        INSN_MACRO,                I1        },
1163
{"bgt",     "s,I,p",        0,    (int) M_BGT_I,        INSN_MACRO,                I1        },
1164
{"bgtl",    "s,t,p",        0,    (int) M_BGTL,        INSN_MACRO,                I2|T3        },
1165
{"bgtl",    "s,I,p",        0,    (int) M_BGTL_I,        INSN_MACRO,                I2|T3        },
1166
{"bgtu",    "s,t,p",        0,    (int) M_BGTU,        INSN_MACRO,                I1        },
1167
{"bgtu",    "s,I,p",        0,    (int) M_BGTU_I,        INSN_MACRO,                I1        },
1168
{"bgtul",   "s,t,p",        0,    (int) M_BGTUL,        INSN_MACRO,                I2|T3        },
1169
{"bgtul",   "s,I,p",        0,    (int) M_BGTUL_I,        INSN_MACRO,                I2|T3        },
1170
{"bgtz",    "s,p",        0x1c000000, 0xfc1f0000,        CBD|RD_s,                I1        },
1171
{"bgtzl",   "s,p",        0x5c000000, 0xfc1f0000,        CBL|RD_s,                I2|T3        },
1172
{"ble",     "s,t,p",        0,    (int) M_BLE,        INSN_MACRO,                I1        },
1173
{"ble",     "s,I,p",        0,    (int) M_BLE_I,        INSN_MACRO,                I1        },
1174
{"blel",    "s,t,p",        0,    (int) M_BLEL,        INSN_MACRO,                I2|T3        },
1175
{"blel",    "s,I,p",        0,    (int) M_BLEL_I,        INSN_MACRO,                I2|T3        },
1176
{"bleu",    "s,t,p",        0,    (int) M_BLEU,        INSN_MACRO,                I1        },
1177
{"bleu",    "s,I,p",        0,    (int) M_BLEU_I,        INSN_MACRO,                I1        },
1178
{"bleul",   "s,t,p",        0,    (int) M_BLEUL,        INSN_MACRO,                I2|T3        },
1179
{"bleul",   "s,I,p",        0,    (int) M_BLEUL_I,        INSN_MACRO,                I2|T3        },
1180
{"blez",    "s,p",        0x18000000, 0xfc1f0000,        CBD|RD_s,                I1        },
1181
{"blezl",   "s,p",        0x58000000, 0xfc1f0000,        CBL|RD_s,                I2|T3        },
1182
{"blt",     "s,t,p",        0,    (int) M_BLT,        INSN_MACRO,                I1        },
1183
{"blt",     "s,I,p",        0,    (int) M_BLT_I,        INSN_MACRO,                I1        },
1184
{"bltl",    "s,t,p",        0,    (int) M_BLTL,        INSN_MACRO,                I2|T3        },
1185
{"bltl",    "s,I,p",        0,    (int) M_BLTL_I,        INSN_MACRO,                I2|T3        },
1186
{"bltu",    "s,t,p",        0,    (int) M_BLTU,        INSN_MACRO,                I1        },
1187
{"bltu",    "s,I,p",        0,    (int) M_BLTU_I,        INSN_MACRO,                I1        },
1188
{"bltul",   "s,t,p",        0,    (int) M_BLTUL,        INSN_MACRO,                I2|T3        },
1189
{"bltul",   "s,I,p",        0,    (int) M_BLTUL_I,        INSN_MACRO,                I2|T3        },
1190
{"bltz",    "s,p",        0x04000000, 0xfc1f0000,        CBD|RD_s,                I1        },
1191
{"bltzl",   "s,p",        0x04020000, 0xfc1f0000,        CBL|RD_s,                I2|T3        },
1192
{"bltzal",  "s,p",        0x04100000, 0xfc1f0000,        CBD|RD_s|WR_31,                I1        },
1193
{"bltzall", "s,p",        0x04120000, 0xfc1f0000,        CBL|RD_s|WR_31,                I2|T3        },
1194
{"bnez",    "s,p",        0x14000000, 0xfc1f0000,        CBD|RD_s,                I1        },
1195
{"bnezl",   "s,p",        0x54000000, 0xfc1f0000,        CBL|RD_s,                I2|T3        },
1196
{"bne",     "s,t,p",        0x14000000, 0xfc000000,        CBD|RD_s|RD_t,                I1        },
1197
{"bne",     "s,I,p",        0,    (int) M_BNE_I,        INSN_MACRO,                I1        },
1198
{"bnel",    "s,t,p",        0x54000000, 0xfc000000,        CBL|RD_s|RD_t,                 I2|T3        },
1199
{"bnel",    "s,I,p",        0,    (int) M_BNEL_I,        INSN_MACRO,                I2|T3        },
1200
{"break",   "",                0x0000000d, 0xffffffff,        TRAP,                        I1        },
1201
{"break",   "c",        0x0000000d, 0xfc00ffff,        TRAP,                        I1        },
1202
{"break",   "c,q",        0x0000000d, 0xfc00003f,        TRAP,                        I1        },
1203
{"c.f.d",   "S,T",        0x46200030, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1204
{"c.f.d",   "M,S,T",    0x46200030, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1205
{"c.f.s",   "S,T",      0x46000030, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1206
{"c.f.s",   "M,S,T",    0x46000030, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1207
{"c.f.ps",  "S,T",        0x46c00030, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1208
{"c.f.ps",  "M,S,T",        0x46c00030, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1209
{"c.un.d",  "S,T",        0x46200031, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1210
{"c.un.d",  "M,S,T",    0x46200031, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1211
{"c.un.s",  "S,T",      0x46000031, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1212
{"c.un.s",  "M,S,T",    0x46000031, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1213
{"c.un.ps", "S,T",        0x46c00031, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1214
{"c.un.ps", "M,S,T",        0x46c00031, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1215
{"c.eq.d",  "S,T",        0x46200032, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1216
{"c.eq.d",  "M,S,T",    0x46200032, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1217
{"c.eq.s",  "S,T",      0x46000032, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1218
{"c.eq.s",  "M,S,T",    0x46000032, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1219
{"c.eq.ob", "Y,Q",        0x78000001, 0xfc2007ff,        WR_CC|RD_S|RD_T|FP_D,        MX|SB1        },
1220
{"c.eq.ob", "S,T",        0x4ac00001, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1221
{"c.eq.ob", "S,T[e]",        0x48000001, 0xfe2007ff,        WR_CC|RD_S|RD_T,        N54        },
1222
{"c.eq.ob", "S,k",        0x4bc00001, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1223
{"c.eq.ps", "S,T",        0x46c00032, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1224
{"c.eq.ps", "M,S,T",        0x46c00032, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1225
{"c.eq.qh", "Y,Q",        0x78200001, 0xfc2007ff,        WR_CC|RD_S|RD_T|FP_D,        MX        },
1226
{"c.ueq.d", "S,T",        0x46200033, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1227
{"c.ueq.d", "M,S,T",    0x46200033, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1228
{"c.ueq.s", "S,T",      0x46000033, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1229
{"c.ueq.s", "M,S,T",    0x46000033, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1230
{"c.ueq.ps","S,T",        0x46c00033, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1231
{"c.ueq.ps","M,S,T",        0x46c00033, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1232
{"c.olt.d", "S,T",      0x46200034, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D,   I1      },
1233
{"c.olt.d", "M,S,T",    0x46200034, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1234
{"c.olt.s", "S,T",        0x46000034, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_S,        I1        },
1235
{"c.olt.s", "M,S,T",    0x46000034, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1236
{"c.olt.ps","S,T",        0x46c00034, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1237
{"c.olt.ps","M,S,T",        0x46c00034, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1238
{"c.ult.d", "S,T",        0x46200035, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1239
{"c.ult.d", "M,S,T",    0x46200035, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1240
{"c.ult.s", "S,T",      0x46000035, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1241
{"c.ult.s", "M,S,T",    0x46000035, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1242
{"c.ult.ps","S,T",        0x46c00035, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1243
{"c.ult.ps","M,S,T",        0x46c00035, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1244
{"c.ole.d", "S,T",      0x46200036, 0xffe007ff, RD_S|RD_T|WR_CC|FP_D,   I1      },
1245
{"c.ole.d", "M,S,T",    0x46200036, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1246
{"c.ole.s", "S,T",      0x46000036, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1247
{"c.ole.s", "M,S,T",    0x46000036, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1248
{"c.ole.ps","S,T",        0x46c00036, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1249
{"c.ole.ps","M,S,T",        0x46c00036, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1250
{"c.ule.d", "S,T",        0x46200037, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1251
{"c.ule.d", "M,S,T",    0x46200037, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1252
{"c.ule.s", "S,T",      0x46000037, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1253
{"c.ule.s", "M,S,T",    0x46000037, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1254
{"c.ule.ps","S,T",        0x46c00037, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1255
{"c.ule.ps","M,S,T",        0x46c00037, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1256
{"c.sf.d",  "S,T",        0x46200038, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1257
{"c.sf.d",  "M,S,T",    0x46200038, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1258
{"c.sf.s",  "S,T",      0x46000038, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1259
{"c.sf.s",  "M,S,T",    0x46000038, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1260
{"c.sf.ps", "S,T",        0x46c00038, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1261
{"c.sf.ps", "M,S,T",        0x46c00038, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1262
{"c.ngle.d","S,T",        0x46200039, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1263
{"c.ngle.d","M,S,T",    0x46200039, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1264
{"c.ngle.s","S,T",      0x46000039, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1265
{"c.ngle.s","M,S,T",    0x46000039, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1266
{"c.ngle.ps","S,T",        0x46c00039, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1267
{"c.ngle.ps","M,S,T",        0x46c00039, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1268
{"c.seq.d", "S,T",        0x4620003a, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1269
{"c.seq.d", "M,S,T",    0x4620003a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1270
{"c.seq.s", "S,T",      0x4600003a, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1271
{"c.seq.s", "M,S,T",    0x4600003a, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1272
{"c.seq.ps","S,T",        0x46c0003a, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1273
{"c.seq.ps","M,S,T",        0x46c0003a, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1274
{"c.ngl.d", "S,T",        0x4620003b, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1275
{"c.ngl.d", "M,S,T",    0x4620003b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1276
{"c.ngl.s", "S,T",      0x4600003b, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1277
{"c.ngl.s", "M,S,T",    0x4600003b, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1278
{"c.ngl.ps","S,T",        0x46c0003b, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1279
{"c.ngl.ps","M,S,T",        0x46c0003b, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1280
{"c.lt.d",  "S,T",        0x4620003c, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1281
{"c.lt.d",  "M,S,T",    0x4620003c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1282
{"c.lt.s",  "S,T",        0x4600003c, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_S,        I1        },
1283
{"c.lt.s",  "M,S,T",    0x4600003c, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1284
{"c.lt.ob", "Y,Q",        0x78000004, 0xfc2007ff,        WR_CC|RD_S|RD_T|FP_D,        MX|SB1        },
1285
{"c.lt.ob", "S,T",        0x4ac00004, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1286
{"c.lt.ob", "S,T[e]",        0x48000004, 0xfe2007ff,        WR_CC|RD_S|RD_T,        N54        },
1287
{"c.lt.ob", "S,k",        0x4bc00004, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1288
{"c.lt.ps", "S,T",        0x46c0003c, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1289
{"c.lt.ps", "M,S,T",        0x46c0003c, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1290
{"c.lt.qh", "Y,Q",        0x78200004, 0xfc2007ff,        WR_CC|RD_S|RD_T|FP_D,        MX        },
1291
{"c.nge.d", "S,T",        0x4620003d, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1292
{"c.nge.d", "M,S,T",    0x4620003d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1293
{"c.nge.s", "S,T",      0x4600003d, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1294
{"c.nge.s", "M,S,T",    0x4600003d, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1295
{"c.nge.ps","S,T",        0x46c0003d, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1296
{"c.nge.ps","M,S,T",        0x46c0003d, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1297
{"c.le.d",  "S,T",        0x4620003e, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1298
{"c.le.d",  "M,S,T",    0x4620003e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1299
{"c.le.s",  "S,T",        0x4600003e, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_S,        I1        },
1300
{"c.le.s",  "M,S,T",    0x4600003e, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1301
{"c.le.ob", "Y,Q",        0x78000005, 0xfc2007ff,        WR_CC|RD_S|RD_T|FP_D,        MX|SB1        },
1302
{"c.le.ob", "S,T",        0x4ac00005, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1303
{"c.le.ob", "S,T[e]",        0x48000005, 0xfe2007ff,        WR_CC|RD_S|RD_T,        N54        },
1304
{"c.le.ob", "S,k",        0x4bc00005, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1305
{"c.le.ps", "S,T",        0x46c0003e, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1306
{"c.le.ps", "M,S,T",        0x46c0003e, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1307
{"c.le.qh", "Y,Q",        0x78200005, 0xfc2007ff,        WR_CC|RD_S|RD_T|FP_D,        MX        },
1308
{"c.ngt.d", "S,T",        0x4620003f, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I1        },
1309
{"c.ngt.d", "M,S,T",    0x4620003f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_D,   I4|I32        },
1310
{"c.ngt.s", "S,T",      0x4600003f, 0xffe007ff, RD_S|RD_T|WR_CC|FP_S,   I1      },
1311
{"c.ngt.s", "M,S,T",    0x4600003f, 0xffe000ff, RD_S|RD_T|WR_CC|FP_S,   I4|I32        },
1312
{"c.ngt.ps","S,T",        0x46c0003f, 0xffe007ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1313
{"c.ngt.ps","M,S,T",        0x46c0003f, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        I5        },
1314
{"cabs.eq.d",  "M,S,T",        0x46200072, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1315
{"cabs.eq.ps", "M,S,T",        0x46c00072, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1316
{"cabs.eq.s",  "M,S,T",        0x46000072, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1317
{"cabs.f.d",   "M,S,T",        0x46200070, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1318
{"cabs.f.ps",  "M,S,T",        0x46c00070, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1319
{"cabs.f.s",   "M,S,T",        0x46000070, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1320
{"cabs.le.d",  "M,S,T",        0x4620007e, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1321
{"cabs.le.ps", "M,S,T",        0x46c0007e, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1322
{"cabs.le.s",  "M,S,T",        0x4600007e, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1323
{"cabs.lt.d",  "M,S,T",        0x4620007c, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1324
{"cabs.lt.ps", "M,S,T",        0x46c0007c, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1325
{"cabs.lt.s",  "M,S,T",        0x4600007c, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1326
{"cabs.nge.d", "M,S,T",        0x4620007d, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1327
{"cabs.nge.ps","M,S,T",        0x46c0007d, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1328
{"cabs.nge.s", "M,S,T",        0x4600007d, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1329
{"cabs.ngl.d", "M,S,T",        0x4620007b, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1330
{"cabs.ngl.ps","M,S,T",        0x46c0007b, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1331
{"cabs.ngl.s", "M,S,T",        0x4600007b, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1332
{"cabs.ngle.d","M,S,T",        0x46200079, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1333
{"cabs.ngle.ps","M,S,T",0x46c00079, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1334
{"cabs.ngle.s","M,S,T",        0x46000079, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1335
{"cabs.ngt.d", "M,S,T",        0x4620007f, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1336
{"cabs.ngt.ps","M,S,T",        0x46c0007f, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1337
{"cabs.ngt.s", "M,S,T",        0x4600007f, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1338
{"cabs.ole.d", "M,S,T",        0x46200076, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1339
{"cabs.ole.ps","M,S,T",        0x46c00076, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1340
{"cabs.ole.s", "M,S,T",        0x46000076, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1341
{"cabs.olt.d", "M,S,T",        0x46200074, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1342
{"cabs.olt.ps","M,S,T",        0x46c00074, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1343
{"cabs.olt.s", "M,S,T",        0x46000074, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1344
{"cabs.seq.d", "M,S,T",        0x4620007a, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1345
{"cabs.seq.ps","M,S,T",        0x46c0007a, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1346
{"cabs.seq.s", "M,S,T",        0x4600007a, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1347
{"cabs.sf.d",  "M,S,T",        0x46200078, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1348
{"cabs.sf.ps", "M,S,T",        0x46c00078, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1349
{"cabs.sf.s",  "M,S,T",        0x46000078, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1350
{"cabs.ueq.d", "M,S,T",        0x46200073, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1351
{"cabs.ueq.ps","M,S,T",        0x46c00073, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1352
{"cabs.ueq.s", "M,S,T",        0x46000073, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1353
{"cabs.ule.d", "M,S,T",        0x46200077, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1354
{"cabs.ule.ps","M,S,T",        0x46c00077, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1355
{"cabs.ule.s", "M,S,T",        0x46000077, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1356
{"cabs.ult.d", "M,S,T",        0x46200075, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1357
{"cabs.ult.ps","M,S,T",        0x46c00075, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1358
{"cabs.ult.s", "M,S,T",        0x46000075, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1359
{"cabs.un.d",  "M,S,T",        0x46200071, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1360
{"cabs.un.ps", "M,S,T",        0x46c00071, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_D,        M3D        },
1361
{"cabs.un.s",  "M,S,T",        0x46000071, 0xffe000ff,        RD_S|RD_T|WR_CC|FP_S,        M3D        },
1362
{"cache",   "k,o(b)",   0xbc000000, 0xfc000000, RD_b,                   I3|I32|T3},
1363
{"ceil.l.d", "D,S",        0x4620000a, 0xffff003f, WR_D|RD_S|FP_D,                I3        },
1364
{"ceil.l.s", "D,S",        0x4600000a, 0xffff003f, WR_D|RD_S|FP_S,                I3        },
1365
{"ceil.w.d", "D,S",        0x4620000e, 0xffff003f, WR_D|RD_S|FP_D,                I2        },
1366
{"ceil.w.s", "D,S",        0x4600000e, 0xffff003f, WR_D|RD_S|FP_S,                I2        },
1367
{"cfc0",    "t,G",        0x40400000, 0xffe007ff,        LCD|WR_t|RD_C0,                I1        },
1368
{"cfc1",    "t,G",        0x44400000, 0xffe007ff,        LCD|WR_t|RD_C1|FP_S,        I1        },
1369
{"cfc1",    "t,S",        0x44400000, 0xffe007ff,        LCD|WR_t|RD_C1|FP_S,        I1        },
1370
/* cfc2 is at the bottom of the table.  */
1371
{"cfc3",    "t,G",        0x4c400000, 0xffe007ff,        LCD|WR_t|RD_C3,                I1        },
1372
{"clo",     "U,s",      0x70000021, 0xfc0007ff, WR_d|WR_t|RD_s,         I32|N55 },
1373
{"clz",     "U,s",      0x70000020, 0xfc0007ff, WR_d|WR_t|RD_s,         I32|N55 },
1374
{"ctc0",    "t,G",        0x40c00000, 0xffe007ff,        COD|RD_t|WR_CC,                I1        },
1375
{"ctc1",    "t,G",        0x44c00000, 0xffe007ff,        COD|RD_t|WR_CC|FP_S,        I1        },
1376
{"ctc1",    "t,S",        0x44c00000, 0xffe007ff,        COD|RD_t|WR_CC|FP_S,        I1        },
1377
/* ctc2 is at the bottom of the table.  */
1378
{"ctc3",    "t,G",        0x4cc00000, 0xffe007ff,        COD|RD_t|WR_CC,                I1        },
1379
{"cvt.d.l", "D,S",        0x46a00021, 0xffff003f,        WR_D|RD_S|FP_D,                I3        },
1380
{"cvt.d.s", "D,S",        0x46000021, 0xffff003f,        WR_D|RD_S|FP_D|FP_S,        I1        },
1381
{"cvt.d.w", "D,S",        0x46800021, 0xffff003f,        WR_D|RD_S|FP_D,                I1        },
1382
{"cvt.l.d", "D,S",        0x46200025, 0xffff003f,        WR_D|RD_S|FP_D,                I3        },
1383
{"cvt.l.s", "D,S",        0x46000025, 0xffff003f,        WR_D|RD_S|FP_S,                I3        },
1384
{"cvt.s.l", "D,S",        0x46a00020, 0xffff003f,        WR_D|RD_S|FP_S,                I3        },
1385
{"cvt.s.d", "D,S",        0x46200020, 0xffff003f,        WR_D|RD_S|FP_S|FP_D,        I1        },
1386
{"cvt.s.w", "D,S",        0x46800020, 0xffff003f,        WR_D|RD_S|FP_S,                I1        },
1387
{"cvt.s.pl","D,S",        0x46c00028, 0xffff003f,        WR_D|RD_S|FP_S|FP_D,        I5        },
1388
{"cvt.s.pu","D,S",        0x46c00020, 0xffff003f,        WR_D|RD_S|FP_S|FP_D,        I5        },
1389
{"cvt.w.d", "D,S",        0x46200024, 0xffff003f,        WR_D|RD_S|FP_D,                I1        },
1390
{"cvt.w.s", "D,S",        0x46000024, 0xffff003f,        WR_D|RD_S|FP_S,                I1        },
1391
{"cvt.ps.pw", "D,S",        0x46800026, 0xffff003f,        WR_D|RD_S|FP_S|FP_D,        M3D        },
1392
{"cvt.ps.s","D,V,T",        0x46000026, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I5        },
1393
{"cvt.pw.ps", "D,S",        0x46c00024, 0xffff003f,        WR_D|RD_S|FP_S|FP_D,        M3D        },
1394
{"dabs",    "d,v",        0,    (int) M_DABS,        INSN_MACRO,                I3        },
1395
{"dadd",    "d,v,t",        0x0000002c, 0xfc0007ff, WR_d|RD_s|RD_t,                I3        },
1396
{"dadd",    "t,r,I",        0,    (int) M_DADD_I,        INSN_MACRO,                I3        },
1397
{"daddi",   "t,r,j",        0x60000000, 0xfc000000, WR_t|RD_s,                I3        },
1398
{"daddiu",  "t,r,j",        0x64000000, 0xfc000000, WR_t|RD_s,                I3        },
1399
{"daddu",   "d,v,t",        0x0000002d, 0xfc0007ff, WR_d|RD_s|RD_t,                I3        },
1400
{"daddu",   "t,r,I",        0,    (int) M_DADDU_I,        INSN_MACRO,                I3        },
1401
{"dbreak",  "",                0x7000003f, 0xffffffff,        0,                        N5        },
1402
{"dclo",    "U,s",      0x70000025, 0xfc0007ff, RD_s|WR_d|WR_t,         I64|N55 },
1403
{"dclz",    "U,s",      0x70000024, 0xfc0007ff, RD_s|WR_d|WR_t,         I64|N55 },
1404
/* dctr and dctw are used on the r5000.  */
1405
{"dctr",    "o(b)",        0xbc050000, 0xfc1f0000, RD_b,                        I3        },
1406
{"dctw",    "o(b)",        0xbc090000, 0xfc1f0000, RD_b,                        I3        },
1407
{"deret",   "",         0x4200001f, 0xffffffff, 0,                         I32|G2        },
1408
{"dext",    "t,r,I,+I",        0,    (int) M_DEXT,        INSN_MACRO,                I65        },
1409
{"dext",    "t,r,+A,+C", 0x7c000003, 0xfc00003f, WR_t|RD_s,                    I65        },
1410
{"dextm",   "t,r,+A,+G", 0x7c000001, 0xfc00003f, WR_t|RD_s,                    I65        },
1411
{"dextu",   "t,r,+E,+H", 0x7c000002, 0xfc00003f, WR_t|RD_s,                    I65        },
1412
/* For ddiv, see the comments about div.  */
1413
{"ddiv",    "z,s,t",    0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HILO,      I3      },
1414
{"ddiv",    "d,v,t",        0,    (int) M_DDIV_3,        INSN_MACRO,                I3        },
1415
{"ddiv",    "d,v,I",        0,    (int) M_DDIV_3I,        INSN_MACRO,                I3        },
1416
/* For ddivu, see the comments about div.  */
1417
{"ddivu",   "z,s,t",    0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HILO,      I3      },
1418
{"ddivu",   "d,v,t",        0,    (int) M_DDIVU_3,        INSN_MACRO,                I3        },
1419
{"ddivu",   "d,v,I",        0,    (int) M_DDIVU_3I,        INSN_MACRO,                I3        },
1420
{"di",      "",                0x41606000, 0xffffffff,        WR_t|WR_C0,                I33        },
1421
{"di",      "t",        0x41606000, 0xffe0ffff,        WR_t|WR_C0,                I33        },
1422
{"dins",    "t,r,I,+I",        0,    (int) M_DINS,        INSN_MACRO,                I65        },
1423
{"dins",    "t,r,+A,+B", 0x7c000007, 0xfc00003f, WR_t|RD_s,                    I65        },
1424
{"dinsm",   "t,r,+A,+F", 0x7c000005, 0xfc00003f, WR_t|RD_s,                    I65        },
1425
{"dinsu",   "t,r,+E,+F", 0x7c000006, 0xfc00003f, WR_t|RD_s,                    I65        },
1426
/* The MIPS assembler treats the div opcode with two operands as
1427
   though the first operand appeared twice (the first operand is both
1428
   a source and a destination).  To get the div machine instruction,
1429
   you must use an explicit destination of $0.  */
1430
{"div",     "z,s,t",    0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HILO,      I1      },
1431
{"div",     "z,t",      0x0000001a, 0xffe0ffff, RD_s|RD_t|WR_HILO,      I1      },
1432
{"div",     "d,v,t",        0,    (int) M_DIV_3,        INSN_MACRO,                I1        },
1433
{"div",     "d,v,I",        0,    (int) M_DIV_3I,        INSN_MACRO,                I1        },
1434
{"div.d",   "D,V,T",        0x46200003, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I1        },
1435
{"div.s",   "D,V,T",        0x46000003, 0xffe0003f,        WR_D|RD_S|RD_T|FP_S,        I1        },
1436
{"div.ps",  "D,V,T",        0x46c00003, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        SB1        },
1437
/* For divu, see the comments about div.  */
1438
{"divu",    "z,s,t",    0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HILO,      I1      },
1439
{"divu",    "z,t",      0x0000001b, 0xffe0ffff, RD_s|RD_t|WR_HILO,      I1      },
1440
{"divu",    "d,v,t",        0,    (int) M_DIVU_3,        INSN_MACRO,                I1        },
1441
{"divu",    "d,v,I",        0,    (int) M_DIVU_3I,        INSN_MACRO,                I1        },
1442
{"dla",     "t,A(b)",        0,    (int) M_DLA_AB,        INSN_MACRO,                I3        },
1443
{"dlca",    "t,A(b)",        0,    (int) M_DLCA_AB,        INSN_MACRO,                I3        },
1444
{"dli",     "t,j",      0x24000000, 0xffe00000, WR_t,                        I3        }, /* addiu */
1445
{"dli",            "t,i",        0x34000000, 0xffe00000, WR_t,                        I3        }, /* ori */
1446
{"dli",     "t,I",        0,    (int) M_DLI,        INSN_MACRO,                I3        },
1447
{"dmacc",   "d,s,t",        0x00000029, 0xfc0007ff,        RD_s|RD_t|WR_LO|WR_d,        N412        },
1448
{"dmacchi", "d,s,t",        0x00000229, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d,        N412        },
1449
{"dmacchis", "d,s,t",        0x00000629, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d,        N412        },
1450
{"dmacchiu", "d,s,t",        0x00000269, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d,        N412        },
1451
{"dmacchius", "d,s,t",        0x00000669, 0xfc0007ff, RD_s|RD_t|WR_LO|WR_d,        N412        },
1452
{"dmaccs",  "d,s,t",        0x00000429, 0xfc0007ff,        RD_s|RD_t|WR_LO|WR_d,        N412        },
1453
{"dmaccu",  "d,s,t",        0x00000069, 0xfc0007ff,        RD_s|RD_t|WR_LO|WR_d,        N412        },
1454
{"dmaccus", "d,s,t",        0x00000469, 0xfc0007ff,        RD_s|RD_t|WR_LO|WR_d,        N412        },
1455
{"dmadd16", "s,t",      0x00000029, 0xfc00ffff, RD_s|RD_t|MOD_LO,       N411    },
1456
{"dmfc0",   "t,G",        0x40200000, 0xffe007ff, LCD|WR_t|RD_C0,                I3        },
1457
{"dmfc0",   "t,+D",     0x40200000, 0xffe007f8, LCD|WR_t|RD_C0,         I64     },
1458
{"dmfc0",   "t,G,H",    0x40200000, 0xffe007f8, LCD|WR_t|RD_C0,         I64     },
1459
{"dmtc0",   "t,G",        0x40a00000, 0xffe007ff, COD|RD_t|WR_C0|WR_CC,        I3        },
1460
{"dmtc0",   "t,+D",     0x40a00000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC,   I64     },
1461
{"dmtc0",   "t,G,H",    0x40a00000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC,   I64     },
1462
{"dmfc1",   "t,S",        0x44200000, 0xffe007ff, LCD|WR_t|RD_S|FP_S,        I3        },
1463
{"dmfc1",   "t,G",      0x44200000, 0xffe007ff, LCD|WR_t|RD_S|FP_S,     I3      },
1464
{"dmtc1",   "t,S",        0x44a00000, 0xffe007ff, COD|RD_t|WR_S|FP_S,        I3        },
1465
{"dmtc1",   "t,G",      0x44a00000, 0xffe007ff, COD|RD_t|WR_S|FP_S,     I3      },
1466
/* dmfc2 is at the bottom of the table.  */
1467
/* dmtc2 is at the bottom of the table.  */
1468
{"dmfc3",   "t,G",      0x4c200000, 0xffe007ff, LCD|WR_t|RD_C3,         I3      },
1469
{"dmfc3",   "t,G,H",    0x4c200000, 0xffe007f8, LCD|WR_t|RD_C3,         I64     },
1470
{"dmtc3",   "t,G",      0x4ca00000, 0xffe007ff, COD|RD_t|WR_C3|WR_CC,   I3      },
1471
{"dmtc3",   "t,G,H",    0x4ca00000, 0xffe007f8, COD|RD_t|WR_C3|WR_CC,   I64     },
1472
{"dmul",    "d,v,t",        0,    (int) M_DMUL,        INSN_MACRO,                I3        },
1473
{"dmul",    "d,v,I",        0,    (int) M_DMUL_I,        INSN_MACRO,                I3        },
1474
{"dmulo",   "d,v,t",        0,    (int) M_DMULO,        INSN_MACRO,                I3        },
1475
{"dmulo",   "d,v,I",        0,    (int) M_DMULO_I,        INSN_MACRO,                I3        },
1476
{"dmulou",  "d,v,t",        0,    (int) M_DMULOU,        INSN_MACRO,                I3        },
1477
{"dmulou",  "d,v,I",        0,    (int) M_DMULOU_I,        INSN_MACRO,                I3        },
1478
{"dmult",   "s,t",      0x0000001c, 0xfc00ffff, RD_s|RD_t|WR_HILO,      I3        },
1479
{"dmultu",  "s,t",      0x0000001d, 0xfc00ffff, RD_s|RD_t|WR_HILO,      I3        },
1480
{"dneg",    "d,w",        0x0000002e, 0xffe007ff,        WR_d|RD_t,                I3        }, /* dsub 0 */
1481
{"dnegu",   "d,w",        0x0000002f, 0xffe007ff,        WR_d|RD_t,                I3        }, /* dsubu 0*/
1482
{"drem",    "z,s,t",    0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HILO,      I3      },
1483
{"drem",    "d,v,t",        3,    (int) M_DREM_3,        INSN_MACRO,                I3        },
1484
{"drem",    "d,v,I",        3,    (int) M_DREM_3I,        INSN_MACRO,                I3        },
1485
{"dremu",   "z,s,t",    0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HILO,      I3      },
1486
{"dremu",   "d,v,t",        3,    (int) M_DREMU_3,        INSN_MACRO,                I3        },
1487
{"dremu",   "d,v,I",        3,    (int) M_DREMU_3I,        INSN_MACRO,                I3        },
1488
{"dret",    "",                0x7000003e, 0xffffffff,        0,                        N5        },
1489
{"drol",    "d,v,t",        0,    (int) M_DROL,        INSN_MACRO,                I3        },
1490
{"drol",    "d,v,I",        0,    (int) M_DROL_I,        INSN_MACRO,                I3        },
1491
{"dror",    "d,v,t",        0,    (int) M_DROR,        INSN_MACRO,                I3        },
1492
{"dror",    "d,v,I",        0,    (int) M_DROR_I,        INSN_MACRO,                I3        },
1493
{"dror",    "d,w,<",        0x0020003a, 0xffe0003f,        WR_d|RD_t,                N5|I65        },
1494
{"drorv",   "d,t,s",        0x00000056, 0xfc0007ff,        RD_t|RD_s|WR_d,                N5|I65        },
1495
{"dror32",  "d,w,<",        0x0020003e, 0xffe0003f,        WR_d|RD_t,                N5|I65        },
1496
{"drotl",   "d,v,t",        0,    (int) M_DROL,        INSN_MACRO,                I65        },
1497
{"drotl",   "d,v,I",        0,    (int) M_DROL_I,        INSN_MACRO,                I65        },
1498
{"drotr",   "d,v,t",        0,    (int) M_DROR,        INSN_MACRO,                I65        },
1499
{"drotr",   "d,v,I",        0,    (int) M_DROR_I,        INSN_MACRO,                I65        },
1500
{"drotrv",  "d,t,s",        0x00000056, 0xfc0007ff,        RD_t|RD_s|WR_d,                I65        },
1501
{"drotr32", "d,w,<",        0x0020003e, 0xffe0003f,        WR_d|RD_t,                I65        },
1502
{"dsbh",    "d,w",        0x7c0000a4, 0xffe007ff,        WR_d|RD_t,                I65        },
1503
{"dshd",    "d,w",        0x7c000164, 0xffe007ff,        WR_d|RD_t,                I65        },
1504
{"dsllv",   "d,t,s",        0x00000014, 0xfc0007ff,        WR_d|RD_t|RD_s,                I3        },
1505
{"dsll32",  "d,w,<",        0x0000003c, 0xffe0003f, WR_d|RD_t,                I3        },
1506
{"dsll",    "d,w,s",        0x00000014, 0xfc0007ff,        WR_d|RD_t|RD_s,                I3        }, /* dsllv */
1507
{"dsll",    "d,w,>",        0x0000003c, 0xffe0003f, WR_d|RD_t,                I3        }, /* dsll32 */
1508
{"dsll",    "d,w,<",        0x00000038, 0xffe0003f,        WR_d|RD_t,                I3        },
1509
{"dsrav",   "d,t,s",        0x00000017, 0xfc0007ff,        WR_d|RD_t|RD_s,                I3        },
1510
{"dsra32",  "d,w,<",        0x0000003f, 0xffe0003f, WR_d|RD_t,                I3        },
1511
{"dsra",    "d,w,s",        0x00000017, 0xfc0007ff,        WR_d|RD_t|RD_s,                I3        }, /* dsrav */
1512
{"dsra",    "d,w,>",        0x0000003f, 0xffe0003f, WR_d|RD_t,                I3        }, /* dsra32 */
1513
{"dsra",    "d,w,<",        0x0000003b, 0xffe0003f,        WR_d|RD_t,                I3        },
1514
{"dsrlv",   "d,t,s",        0x00000016, 0xfc0007ff,        WR_d|RD_t|RD_s,                I3        },
1515
{"dsrl32",  "d,w,<",        0x0000003e, 0xffe0003f, WR_d|RD_t,                I3        },
1516
{"dsrl",    "d,w,s",        0x00000016, 0xfc0007ff,        WR_d|RD_t|RD_s,                I3        }, /* dsrlv */
1517
{"dsrl",    "d,w,>",        0x0000003e, 0xffe0003f, WR_d|RD_t,                I3        }, /* dsrl32 */
1518
{"dsrl",    "d,w,<",        0x0000003a, 0xffe0003f,        WR_d|RD_t,                I3        },
1519
{"dsub",    "d,v,t",        0x0000002e, 0xfc0007ff,        WR_d|RD_s|RD_t,                I3        },
1520
{"dsub",    "d,v,I",        0,    (int) M_DSUB_I,        INSN_MACRO,                I3        },
1521
{"dsubu",   "d,v,t",        0x0000002f, 0xfc0007ff,        WR_d|RD_s|RD_t,                I3        },
1522
{"dsubu",   "d,v,I",        0,    (int) M_DSUBU_I,        INSN_MACRO,                I3        },
1523
{"ei",      "",                0x41606020, 0xffffffff,        WR_t|WR_C0,                I33        },
1524
{"ei",      "t",        0x41606020, 0xffe0ffff,        WR_t|WR_C0,                I33        },
1525
{"eret",    "",         0x42000018, 0xffffffff, 0,                      I3|I32        },
1526
{"ext",     "t,r,+A,+C", 0x7c000000, 0xfc00003f, WR_t|RD_s,                    I33        },
1527
{"floor.l.d", "D,S",        0x4620000b, 0xffff003f, WR_D|RD_S|FP_D,                I3        },
1528
{"floor.l.s", "D,S",        0x4600000b, 0xffff003f, WR_D|RD_S|FP_S,                I3        },
1529
{"floor.w.d", "D,S",        0x4620000f, 0xffff003f, WR_D|RD_S|FP_D,                I2        },
1530
{"floor.w.s", "D,S",        0x4600000f, 0xffff003f, WR_D|RD_S|FP_S,                I2        },
1531
{"flushi",  "",                0xbc010000, 0xffffffff, 0,                        L1        },
1532
{"flushd",  "",                0xbc020000, 0xffffffff, 0,                         L1        },
1533
{"flushid", "",                0xbc030000, 0xffffffff, 0,                         L1        },
1534
{"hibernate","",        0x42000023, 0xffffffff,        0,                         V1        },
1535
{"ins",     "t,r,+A,+B", 0x7c000004, 0xfc00003f, WR_t|RD_s,                    I33        },
1536
{"jr",      "s",        0x00000008, 0xfc1fffff,        UBD|RD_s,                I1        },
1537
{"jr.hb",   "s",        0x00000408, 0xfc1fffff,        UBD|RD_s,                I33        },
1538
{"j",       "s",        0x00000008, 0xfc1fffff,        UBD|RD_s,                I1        }, /* jr */
1539
/* SVR4 PIC code requires special handling for j, so it must be a
1540
   macro.  */
1541
{"j",            "a",        0,     (int) M_J_A,        INSN_MACRO,                I1        },
1542
/* This form of j is used by the disassembler and internally by the
1543
   assembler, but will never match user input (because the line above
1544
   will match first).  */
1545
{"j",       "a",        0x08000000, 0xfc000000,        UBD,                        I1        },
1546
{"jalr",    "s",        0x0000f809, 0xfc1fffff,        UBD|RD_s|WR_d,                I1        },
1547
{"jalr",    "d,s",        0x00000009, 0xfc1f07ff,        UBD|RD_s|WR_d,                I1        },
1548
{"jalr.hb", "s",        0x0000fc09, 0xfc1fffff,        UBD|RD_s|WR_d,                I33        },
1549
{"jalr.hb", "d,s",        0x00000409, 0xfc1f07ff,        UBD|RD_s|WR_d,                I33        },
1550
/* SVR4 PIC code requires special handling for jal, so it must be a
1551
   macro.  */
1552
{"jal",     "d,s",        0,     (int) M_JAL_2,        INSN_MACRO,                I1        },
1553
{"jal",     "s",        0,     (int) M_JAL_1,        INSN_MACRO,                I1        },
1554
{"jal",     "a",        0,     (int) M_JAL_A,        INSN_MACRO,                I1        },
1555
/* This form of jal is used by the disassembler and internally by the
1556
   assembler, but will never match user input (because the line above
1557
   will match first).  */
1558
{"jal",     "a",        0x0c000000, 0xfc000000,        UBD|WR_31,                I1        },
1559
{"jalx",    "a",        0x74000000, 0xfc000000, UBD|WR_31,                I16     },
1560
{"la",      "t,A(b)",        0,    (int) M_LA_AB,        INSN_MACRO,                I1        },
1561
{"lb",      "t,o(b)",        0x80000000, 0xfc000000,        LDD|RD_b|WR_t,                I1        },
1562
{"lb",      "t,A(b)",        0,    (int) M_LB_AB,        INSN_MACRO,                I1        },
1563
{"lbu",     "t,o(b)",        0x90000000, 0xfc000000,        LDD|RD_b|WR_t,                I1        },
1564
{"lbu",     "t,A(b)",        0,    (int) M_LBU_AB,        INSN_MACRO,                I1        },
1565
{"lca",     "t,A(b)",        0,    (int) M_LCA_AB,        INSN_MACRO,                I1        },
1566
{"ld",            "t,o(b)",   0xdc000000, 0xfc000000, WR_t|RD_b,                I3        },
1567
{"ld",      "t,o(b)",        0,    (int) M_LD_OB,        INSN_MACRO,                I1        },
1568
{"ld",      "t,A(b)",        0,    (int) M_LD_AB,        INSN_MACRO,                I1        },
1569
{"ldc1",    "T,o(b)",        0xd4000000, 0xfc000000, CLD|RD_b|WR_T|FP_D,        I2        },
1570
{"ldc1",    "E,o(b)",        0xd4000000, 0xfc000000, CLD|RD_b|WR_T|FP_D,        I2        },
1571
{"ldc1",    "T,A(b)",        0,    (int) M_LDC1_AB,        INSN_MACRO,                I2        },
1572
{"ldc1",    "E,A(b)",        0,    (int) M_LDC1_AB,        INSN_MACRO,                I2        },
1573
{"l.d",     "T,o(b)",        0xd4000000, 0xfc000000, CLD|RD_b|WR_T|FP_D,        I2        }, /* ldc1 */
1574
{"l.d",     "T,o(b)",        0,    (int) M_L_DOB,        INSN_MACRO,                I1        },
1575
{"l.d",     "T,A(b)",        0,    (int) M_L_DAB,        INSN_MACRO,                I1        },
1576
{"ldc2",    "E,o(b)",        0xd8000000, 0xfc000000, CLD|RD_b|WR_CC,                I2        },
1577
{"ldc2",    "E,A(b)",        0,    (int) M_LDC2_AB,        INSN_MACRO,                I2        },
1578
{"ldc3",    "E,o(b)",        0xdc000000, 0xfc000000, CLD|RD_b|WR_CC,                I2        },
1579
{"ldc3",    "E,A(b)",        0,    (int) M_LDC3_AB,        INSN_MACRO,                I2        },
1580
{"ldl",            "t,o(b)",        0x68000000, 0xfc000000, LDD|WR_t|RD_b,                I3        },
1581
{"ldl",            "t,A(b)",        0,    (int) M_LDL_AB,        INSN_MACRO,                I3        },
1582
{"ldr",            "t,o(b)",        0x6c000000, 0xfc000000, LDD|WR_t|RD_b,                I3        },
1583
{"ldr",     "t,A(b)",        0,    (int) M_LDR_AB,        INSN_MACRO,                I3        },
1584
{"ldxc1",   "D,t(b)",        0x4c000001, 0xfc00f83f, LDD|WR_D|RD_t|RD_b,        I4        },
1585
{"lh",      "t,o(b)",        0x84000000, 0xfc000000,        LDD|RD_b|WR_t,                I1        },
1586
{"lh",      "t,A(b)",        0,    (int) M_LH_AB,        INSN_MACRO,                I1        },
1587
{"lhu",     "t,o(b)",        0x94000000, 0xfc000000,        LDD|RD_b|WR_t,                I1        },
1588
{"lhu",     "t,A(b)",        0,    (int) M_LHU_AB,        INSN_MACRO,                I1        },
1589
/* li is at the start of the table.  */
1590
{"li.d",    "t,F",        0,    (int) M_LI_D,        INSN_MACRO,                I1        },
1591
{"li.d",    "T,L",        0,    (int) M_LI_DD,        INSN_MACRO,                I1        },
1592
{"li.s",    "t,f",        0,    (int) M_LI_S,        INSN_MACRO,                I1        },
1593
{"li.s",    "T,l",        0,    (int) M_LI_SS,        INSN_MACRO,                I1        },
1594
{"ll",            "t,o(b)",        0xc0000000, 0xfc000000, LDD|RD_b|WR_t,                I2        },
1595
{"ll",            "t,A(b)",        0,    (int) M_LL_AB,        INSN_MACRO,                I2        },
1596
{"lld",            "t,o(b)",        0xd0000000, 0xfc000000, LDD|RD_b|WR_t,                I3        },
1597
{"lld",     "t,A(b)",        0,    (int) M_LLD_AB,        INSN_MACRO,                I3        },
1598
{"lui",     "t,u",        0x3c000000, 0xffe00000,        WR_t,                        I1        },
1599
{"luxc1",   "D,t(b)",        0x4c000005, 0xfc00f83f, LDD|WR_D|RD_t|RD_b,        I5|N55        },
1600
{"lw",      "t,o(b)",        0x8c000000, 0xfc000000,        LDD|RD_b|WR_t,                I1        },
1601
{"lw",      "t,A(b)",        0,    (int) M_LW_AB,        INSN_MACRO,                I1        },
1602
{"lwc0",    "E,o(b)",        0xc0000000, 0xfc000000,        CLD|RD_b|WR_CC,                I1        },
1603
{"lwc0",    "E,A(b)",        0,    (int) M_LWC0_AB,        INSN_MACRO,                I1        },
1604
{"lwc1",    "T,o(b)",        0xc4000000, 0xfc000000,        CLD|RD_b|WR_T|FP_S,        I1        },
1605
{"lwc1",    "E,o(b)",        0xc4000000, 0xfc000000,        CLD|RD_b|WR_T|FP_S,        I1        },
1606
{"lwc1",    "T,A(b)",        0,    (int) M_LWC1_AB,        INSN_MACRO,                I1        },
1607
{"lwc1",    "E,A(b)",        0,    (int) M_LWC1_AB,        INSN_MACRO,                I1        },
1608
{"l.s",     "T,o(b)",        0xc4000000, 0xfc000000,        CLD|RD_b|WR_T|FP_S,        I1        }, /* lwc1 */
1609
{"l.s",     "T,A(b)",        0,    (int) M_LWC1_AB,        INSN_MACRO,                I1        },
1610
{"lwc2",    "E,o(b)",        0xc8000000, 0xfc000000,        CLD|RD_b|WR_CC,                I1        },
1611
{"lwc2",    "E,A(b)",        0,    (int) M_LWC2_AB,        INSN_MACRO,                I1        },
1612
{"lwc3",    "E,o(b)",        0xcc000000, 0xfc000000,        CLD|RD_b|WR_CC,                I1        },
1613
{"lwc3",    "E,A(b)",        0,    (int) M_LWC3_AB,        INSN_MACRO,                I1        },
1614
{"lwl",     "t,o(b)",        0x88000000, 0xfc000000,        LDD|RD_b|WR_t,                I1        },
1615
{"lwl",     "t,A(b)",        0,    (int) M_LWL_AB,        INSN_MACRO,                I1        },
1616
{"lcache",  "t,o(b)",        0x88000000, 0xfc000000,        LDD|RD_b|WR_t,                I2        }, /* same */
1617
{"lcache",  "t,A(b)",        0,    (int) M_LWL_AB,        INSN_MACRO,                I2        }, /* as lwl */
1618
{"lwr",     "t,o(b)",        0x98000000, 0xfc000000,        LDD|RD_b|WR_t,                I1        },
1619
{"lwr",     "t,A(b)",        0,    (int) M_LWR_AB,        INSN_MACRO,                I1        },
1620
{"flush",   "t,o(b)",        0x98000000, 0xfc000000,        LDD|RD_b|WR_t,                I2        }, /* same */
1621
{"flush",   "t,A(b)",        0,    (int) M_LWR_AB,        INSN_MACRO,                I2        }, /* as lwr */
1622
{"lwu",     "t,o(b)",        0x9c000000, 0xfc000000,        LDD|RD_b|WR_t,                I3        },
1623
{"lwu",     "t,A(b)",        0,    (int) M_LWU_AB,        INSN_MACRO,                I3        },
1624
{"lwxc1",   "D,t(b)",        0x4c000000, 0xfc00f83f, LDD|WR_D|RD_t|RD_b,        I4        },
1625
{"macc",    "d,s,t",        0x00000028, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, N412    },
1626
{"macc",    "d,s,t",        0x00000158, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d,        N5      },
1627
{"maccs",   "d,s,t",        0x00000428, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d, N412    },
1628
{"macchi",  "d,s,t",        0x00000228, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d, N412    },
1629
{"macchi",  "d,s,t",        0x00000358, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5      },
1630
{"macchis", "d,s,t",        0x00000628, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d, N412    },
1631
{"macchiu", "d,s,t",        0x00000268, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d, N412    },
1632
{"macchiu", "d,s,t",        0x00000359, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d,        N5      },
1633
{"macchius","d,s,t",        0x00000668, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d, N412    },
1634
{"maccu",   "d,s,t",        0x00000068, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d, N412    },
1635
{"maccu",   "d,s,t",        0x00000159, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d,        N5      },
1636
{"maccus",  "d,s,t",        0x00000468, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d, N412    },
1637
{"mad",     "s,t",      0x70000000, 0xfc00ffff, RD_s|RD_t|MOD_HILO,     P3      },
1638
{"madu",    "s,t",      0x70000001, 0xfc00ffff, RD_s|RD_t|MOD_HILO,     P3      },
1639
{"madd.d",  "D,R,S,T",        0x4c000021, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D,    I4        },
1640
{"madd.s",  "D,R,S,T",        0x4c000020, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S,    I4        },
1641
{"madd.ps", "D,R,S,T",        0x4c000026, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D,    I5        },
1642
{"madd",    "s,t",      0x0000001c, 0xfc00ffff, RD_s|RD_t|WR_HILO,           L1 },
1643
{"madd",    "s,t",      0x70000000, 0xfc00ffff, RD_s|RD_t|MOD_HILO,          I32|N55},
1644
{"madd",    "s,t",      0x70000000, 0xfc00ffff, RD_s|RD_t|WR_HILO|IS_M,      G1 },
1645
{"madd",    "d,s,t",    0x70000000, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d|IS_M, G1 },
1646
{"maddu",   "s,t",      0x0000001d, 0xfc00ffff, RD_s|RD_t|WR_HILO,           L1 },
1647
{"maddu",   "s,t",      0x70000001, 0xfc00ffff, RD_s|RD_t|MOD_HILO,          I32|N55},
1648
{"maddu",   "s,t",      0x70000001, 0xfc00ffff, RD_s|RD_t|WR_HILO|IS_M,      G1        },
1649
{"maddu",   "d,s,t",    0x70000001, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d|IS_M, G1        },
1650
{"madd16",  "s,t",      0x00000028, 0xfc00ffff, RD_s|RD_t|MOD_HILO,        N411    },
1651
{"max.ob",  "X,Y,Q",        0x78000007, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1652
{"max.ob",  "D,S,T",        0x4ac00007, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1653
{"max.ob",  "D,S,T[e]",        0x48000007, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1654
{"max.ob",  "D,S,k",        0x4bc00007, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1655
{"max.qh",  "X,Y,Q",        0x78200007, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1656
{"mfpc",    "t,P",        0x4000c801, 0xffe0ffc1,        LCD|WR_t|RD_C0,                M1|N5        },
1657
{"mfps",    "t,P",        0x4000c800, 0xffe0ffc1,        LCD|WR_t|RD_C0,                M1|N5        },
1658
{"mfc0",    "t,G",        0x40000000, 0xffe007ff,        LCD|WR_t|RD_C0,                I1        },
1659
{"mfc0",    "t,+D",     0x40000000, 0xffe007f8, LCD|WR_t|RD_C0,         I32     },
1660
{"mfc0",    "t,G,H",    0x40000000, 0xffe007f8, LCD|WR_t|RD_C0,         I32     },
1661
{"mfc1",    "t,S",        0x44000000, 0xffe007ff,        LCD|WR_t|RD_S|FP_S,        I1        },
1662
{"mfc1",    "t,G",        0x44000000, 0xffe007ff,        LCD|WR_t|RD_S|FP_S,        I1        },
1663
{"mfhc1",   "t,S",        0x44600000, 0xffe007ff,        LCD|WR_t|RD_S|FP_S,        I33        },
1664
{"mfhc1",   "t,G",        0x44600000, 0xffe007ff,        LCD|WR_t|RD_S|FP_S,        I33        },
1665
/* mfc2 is at the bottom of the table.  */
1666
/* mfhc2 is at the bottom of the table.  */
1667
{"mfc3",    "t,G",        0x4c000000, 0xffe007ff,        LCD|WR_t|RD_C3,                I1        },
1668
{"mfc3",    "t,G,H",    0x4c000000, 0xffe007f8, LCD|WR_t|RD_C3,         I32     },
1669
{"mfdr",    "t,G",        0x7000003d, 0xffe007ff,        LCD|WR_t|RD_C0,                N5      },
1670
{"mfhi",    "d",        0x00000010, 0xffff07ff,        WR_d|RD_HI,                I1        },
1671
{"mflo",    "d",        0x00000012, 0xffff07ff,        WR_d|RD_LO,                I1        },
1672
{"min.ob",  "X,Y,Q",        0x78000006, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1673
{"min.ob",  "D,S,T",        0x4ac00006, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1674
{"min.ob",  "D,S,T[e]",        0x48000006, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1675
{"min.ob",  "D,S,k",        0x4bc00006, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1676
{"min.qh",  "X,Y,Q",        0x78200006, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1677
{"mov.d",   "D,S",        0x46200006, 0xffff003f,        WR_D|RD_S|FP_D,                I1        },
1678
{"mov.s",   "D,S",        0x46000006, 0xffff003f,        WR_D|RD_S|FP_S,                I1        },
1679
{"mov.ps",  "D,S",        0x46c00006, 0xffff003f,        WR_D|RD_S|FP_D,                I5        },
1680
{"movf",    "d,s,N",    0x00000001, 0xfc0307ff, WR_d|RD_s|RD_CC|FP_D|FP_S, I4|I32},
1681
{"movf.d",  "D,S,N",    0x46200011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D,   I4|I32        },
1682
{"movf.l",  "D,S,N",        0x46a00011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D,        MX|SB1        },
1683
{"movf.l",  "X,Y,N",        0x46a00011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D,        MX|SB1        },
1684
{"movf.s",  "D,S,N",    0x46000011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_S,   I4|I32        },
1685
{"movf.ps", "D,S,N",        0x46c00011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D,        I5        },
1686
{"movn",    "d,v,t",    0x0000000b, 0xfc0007ff, WR_d|RD_s|RD_t,         I4|I32        },
1687
{"ffc",     "d,v",        0x0000000b, 0xfc1f07ff,        WR_d|RD_s,                L1        },
1688
{"movn.d",  "D,S,t",    0x46200013, 0xffe0003f, WR_D|RD_S|RD_t|FP_D,    I4|I32        },
1689
{"movn.l",  "D,S,t",    0x46a00013, 0xffe0003f, WR_D|RD_S|RD_t|FP_D,    MX|SB1        },
1690
{"movn.l",  "X,Y,t",    0x46a00013, 0xffe0003f, WR_D|RD_S|RD_t|FP_D,    MX|SB1        },
1691
{"movn.s",  "D,S,t",    0x46000013, 0xffe0003f, WR_D|RD_S|RD_t|FP_S,    I4|I32        },
1692
{"movn.ps", "D,S,t",    0x46c00013, 0xffe0003f, WR_D|RD_S|RD_t|FP_D,    I5        },
1693
{"movt",    "d,s,N",    0x00010001, 0xfc0307ff, WR_d|RD_s|RD_CC,        I4|I32        },
1694
{"movt.d",  "D,S,N",    0x46210011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D,   I4|I32        },
1695
{"movt.l",  "D,S,N",    0x46a10011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D,   MX|SB1        },
1696
{"movt.l",  "X,Y,N",    0x46a10011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D,   MX|SB1        },
1697
{"movt.s",  "D,S,N",    0x46010011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_S,   I4|I32        },
1698
{"movt.ps", "D,S,N",        0x46c10011, 0xffe3003f, WR_D|RD_S|RD_CC|FP_D,        I5        },
1699
{"movz",    "d,v,t",    0x0000000a, 0xfc0007ff, WR_d|RD_s|RD_t,         I4|I32        },
1700
{"ffs",     "d,v",        0x0000000a, 0xfc1f07ff,        WR_d|RD_s,                L1        },
1701
{"movz.d",  "D,S,t",    0x46200012, 0xffe0003f, WR_D|RD_S|RD_t|FP_D,    I4|I32        },
1702
{"movz.l",  "D,S,t",    0x46a00012, 0xffe0003f, WR_D|RD_S|RD_t|FP_D,    MX|SB1        },
1703
{"movz.l",  "X,Y,t",    0x46a00012, 0xffe0003f, WR_D|RD_S|RD_t|FP_D,    MX|SB1        },
1704
{"movz.s",  "D,S,t",    0x46000012, 0xffe0003f, WR_D|RD_S|RD_t|FP_S,    I4|I32        },
1705
{"movz.ps", "D,S,t",    0x46c00012, 0xffe0003f, WR_D|RD_S|RD_t|FP_D,    I5        },
1706
{"msac",    "d,s,t",        0x000001d8, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1707
{"msacu",   "d,s,t",        0x000001d9, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1708
{"msachi",  "d,s,t",        0x000003d8, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1709
{"msachiu", "d,s,t",        0x000003d9, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1710
/* move is at the top of the table.  */
1711
{"msgn.qh", "X,Y,Q",        0x78200000, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1712
{"msub.d",  "D,R,S,T",        0x4c000029, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I4        },
1713
{"msub.s",  "D,R,S,T",        0x4c000028, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, I4        },
1714
{"msub.ps", "D,R,S,T",        0x4c00002e, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I5        },
1715
{"msub",    "s,t",      0x0000001e, 0xfc00ffff, RD_s|RD_t|WR_HILO,        L1            },
1716
{"msub",    "s,t",      0x70000004, 0xfc00ffff, RD_s|RD_t|MOD_HILO,     I32|N55 },
1717
{"msubu",   "s,t",      0x0000001f, 0xfc00ffff, RD_s|RD_t|WR_HILO,        L1        },
1718
{"msubu",   "s,t",      0x70000005, 0xfc00ffff, RD_s|RD_t|MOD_HILO,     I32|N55        },
1719
{"mtpc",    "t,P",        0x4080c801, 0xffe0ffc1,        COD|RD_t|WR_C0,                M1|N5        },
1720
{"mtps",    "t,P",        0x4080c800, 0xffe0ffc1,        COD|RD_t|WR_C0,                M1|N5        },
1721
{"mtc0",    "t,G",        0x40800000, 0xffe007ff,        COD|RD_t|WR_C0|WR_CC,        I1        },
1722
{"mtc0",    "t,+D",     0x40800000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC,   I32     },
1723
{"mtc0",    "t,G,H",    0x40800000, 0xffe007f8, COD|RD_t|WR_C0|WR_CC,   I32     },
1724
{"mtc1",    "t,S",        0x44800000, 0xffe007ff,        COD|RD_t|WR_S|FP_S,        I1        },
1725
{"mtc1",    "t,G",        0x44800000, 0xffe007ff,        COD|RD_t|WR_S|FP_S,        I1        },
1726
{"mthc1",   "t,S",        0x44e00000, 0xffe007ff,        COD|RD_t|WR_S|FP_S,        I33        },
1727
{"mthc1",   "t,G",        0x44e00000, 0xffe007ff,        COD|RD_t|WR_S|FP_S,        I33        },
1728
/* mtc2 is at the bottom of the table.  */
1729
/* mthc2 is at the bottom of the table.  */
1730
{"mtc3",    "t,G",        0x4c800000, 0xffe007ff,        COD|RD_t|WR_C3|WR_CC,        I1        },
1731
{"mtc3",    "t,G,H",    0x4c800000, 0xffe007f8, COD|RD_t|WR_C3|WR_CC,   I32     },
1732
{"mtdr",    "t,G",        0x7080003d, 0xffe007ff,        COD|RD_t|WR_C0,                N5        },
1733
{"mthi",    "s",        0x00000011, 0xfc1fffff,        RD_s|WR_HI,                I1        },
1734
{"mtlo",    "s",        0x00000013, 0xfc1fffff,        RD_s|WR_LO,                I1        },
1735
{"mul.d",   "D,V,T",        0x46200002, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I1        },
1736
{"mul.s",   "D,V,T",        0x46000002, 0xffe0003f,        WR_D|RD_S|RD_T|FP_S,        I1        },
1737
{"mul.ob",  "X,Y,Q",        0x78000030, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1738
{"mul.ob",  "D,S,T",        0x4ac00030, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1739
{"mul.ob",  "D,S,T[e]",        0x48000030, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1740
{"mul.ob",  "D,S,k",        0x4bc00030, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1741
{"mul.ps",  "D,V,T",        0x46c00002, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I5        },
1742
{"mul.qh",  "X,Y,Q",        0x78200030, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1743
{"mul",     "d,v,t",    0x70000002, 0xfc0007ff, WR_d|RD_s|RD_t|WR_HILO, I32|P3|N55},
1744
{"mul",     "d,s,t",        0x00000058, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N54        },
1745
{"mul",     "d,v,t",        0,    (int) M_MUL,        INSN_MACRO,                I1        },
1746
{"mul",     "d,v,I",        0,    (int) M_MUL_I,        INSN_MACRO,                I1        },
1747
{"mula.ob", "Y,Q",        0x78000033, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX|SB1        },
1748
{"mula.ob", "S,T",        0x4ac00033, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1749
{"mula.ob", "S,T[e]",        0x48000033, 0xfe2007ff,        WR_CC|RD_S|RD_T,        N54        },
1750
{"mula.ob", "S,k",        0x4bc00033, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1751
{"mula.qh", "Y,Q",        0x78200033, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX        },
1752
{"mulhi",   "d,s,t",        0x00000258, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1753
{"mulhiu",  "d,s,t",        0x00000259, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1754
{"mull.ob", "Y,Q",        0x78000433, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D, MX|SB1        },
1755
{"mull.ob", "S,T",        0x4ac00433, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1756
{"mull.ob", "S,T[e]",        0x48000433, 0xfe2007ff,        WR_CC|RD_S|RD_T,        N54        },
1757
{"mull.ob", "S,k",        0x4bc00433, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1758
{"mull.qh", "Y,Q",        0x78200433, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX        },
1759
{"mulo",    "d,v,t",        0,    (int) M_MULO,        INSN_MACRO,                I1        },
1760
{"mulo",    "d,v,I",        0,    (int) M_MULO_I,        INSN_MACRO,                I1        },
1761
{"mulou",   "d,v,t",        0,    (int) M_MULOU,        INSN_MACRO,                I1        },
1762
{"mulou",   "d,v,I",        0,    (int) M_MULOU_I,        INSN_MACRO,                I1        },
1763
{"mulr.ps", "D,S,T",        0x46c0001a, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        M3D        },
1764
{"muls",    "d,s,t",        0x000000d8, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1765
{"mulsu",   "d,s,t",        0x000000d9, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1766
{"mulshi",  "d,s,t",        0x000002d8, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1767
{"mulshiu", "d,s,t",        0x000002d9, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1768
{"muls.ob", "Y,Q",        0x78000032, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX|SB1        },
1769
{"muls.ob", "S,T",        0x4ac00032, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1770
{"muls.ob", "S,T[e]",        0x48000032, 0xfe2007ff,        WR_CC|RD_S|RD_T,        N54        },
1771
{"muls.ob", "S,k",        0x4bc00032, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1772
{"muls.qh", "Y,Q",        0x78200032, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX        },
1773
{"mulsl.ob", "Y,Q",        0x78000432, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX|SB1        },
1774
{"mulsl.ob", "S,T",        0x4ac00432, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1775
{"mulsl.ob", "S,T[e]",        0x48000432, 0xfe2007ff,        WR_CC|RD_S|RD_T,        N54        },
1776
{"mulsl.ob", "S,k",        0x4bc00432, 0xffe007ff,        WR_CC|RD_S|RD_T,        N54        },
1777
{"mulsl.qh", "Y,Q",        0x78200432, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX        },
1778
{"mult",    "s,t",      0x00000018, 0xfc00ffff, RD_s|RD_t|WR_HILO|IS_M, I1        },
1779
{"mult",    "d,s,t",    0x00000018, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d|IS_M, G1        },
1780
{"multu",   "s,t",      0x00000019, 0xfc00ffff, RD_s|RD_t|WR_HILO|IS_M, I1        },
1781
{"multu",   "d,s,t",    0x00000019, 0xfc0007ff, RD_s|RD_t|WR_HILO|WR_d|IS_M, G1        },
1782
{"mulu",    "d,s,t",        0x00000059, 0xfc0007ff,        RD_s|RD_t|WR_HILO|WR_d,        N5        },
1783
{"neg",     "d,w",        0x00000022, 0xffe007ff,        WR_d|RD_t,                I1        }, /* sub 0 */
1784
{"negu",    "d,w",        0x00000023, 0xffe007ff,        WR_d|RD_t,                I1        }, /* subu 0 */
1785
{"neg.d",   "D,V",        0x46200007, 0xffff003f,        WR_D|RD_S|FP_D,                I1        },
1786
{"neg.s",   "D,V",        0x46000007, 0xffff003f,        WR_D|RD_S|FP_S,                I1        },
1787
{"neg.ps",  "D,V",        0x46c00007, 0xffff003f,        WR_D|RD_S|FP_D,                I5        },
1788
{"nmadd.d", "D,R,S,T",        0x4c000031, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I4        },
1789
{"nmadd.s", "D,R,S,T",        0x4c000030, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, I4        },
1790
{"nmadd.ps","D,R,S,T",        0x4c000036, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I5        },
1791
{"nmsub.d", "D,R,S,T",        0x4c000039, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I4        },
1792
{"nmsub.s", "D,R,S,T",        0x4c000038, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_S, I4        },
1793
{"nmsub.ps","D,R,S,T",        0x4c00003e, 0xfc00003f, RD_R|RD_S|RD_T|WR_D|FP_D, I5        },
1794
/* nop is at the start of the table.  */
1795
{"nor",     "d,v,t",        0x00000027, 0xfc0007ff,        WR_d|RD_s|RD_t,                I1        },
1796
{"nor",     "t,r,I",        0,    (int) M_NOR_I,        INSN_MACRO,                I1        },
1797
{"nor.ob",  "X,Y,Q",        0x7800000f, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1798
{"nor.ob",  "D,S,T",        0x4ac0000f, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1799
{"nor.ob",  "D,S,T[e]",        0x4800000f, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1800
{"nor.ob",  "D,S,k",        0x4bc0000f, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1801
{"nor.qh",  "X,Y,Q",        0x7820000f, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1802
{"not",     "d,v",        0x00000027, 0xfc1f07ff,        WR_d|RD_s|RD_t,                I1        },/*nor d,s,0*/
1803
{"or",      "d,v,t",        0x00000025, 0xfc0007ff,        WR_d|RD_s|RD_t,                I1        },
1804
{"or",      "t,r,I",        0,    (int) M_OR_I,        INSN_MACRO,                I1        },
1805
{"or.ob",   "X,Y,Q",        0x7800000e, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1806
{"or.ob",   "D,S,T",        0x4ac0000e, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1807
{"or.ob",   "D,S,T[e]",        0x4800000e, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1808
{"or.ob",   "D,S,k",        0x4bc0000e, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1809
{"or.qh",   "X,Y,Q",        0x7820000e, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1810
{"ori",     "t,r,i",        0x34000000, 0xfc000000,        WR_t|RD_s,                I1        },
1811
{"pabsdiff.ob", "X,Y,Q",0x78000009, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        SB1        },
1812
{"pabsdiffc.ob", "Y,Q",        0x78000035, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        SB1        },
1813
{"pavg.ob", "X,Y,Q",        0x78000008, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        SB1        },
1814
{"pickf.ob", "X,Y,Q",        0x78000002, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1815
{"pickf.ob", "D,S,T",        0x4ac00002, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1816
{"pickf.ob", "D,S,T[e]",0x48000002, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1817
{"pickf.ob", "D,S,k",        0x4bc00002, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1818
{"pickf.qh", "X,Y,Q",        0x78200002, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1819
{"pickt.ob", "X,Y,Q",        0x78000003, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1820
{"pickt.ob", "D,S,T",        0x4ac00003, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1821
{"pickt.ob", "D,S,T[e]",0x48000003, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1822
{"pickt.ob", "D,S,k",        0x4bc00003, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1823
{"pickt.qh", "X,Y,Q",        0x78200003, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1824
{"pll.ps",  "D,V,T",        0x46c0002c, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I5        },
1825
{"plu.ps",  "D,V,T",        0x46c0002d, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I5        },
1826
  /* pref and prefx are at the start of the table.  */
1827
{"pul.ps",  "D,V,T",        0x46c0002e, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I5        },
1828
{"puu.ps",  "D,V,T",        0x46c0002f, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I5        },
1829
{"rach.ob", "X",        0x7a00003f, 0xfffff83f,        WR_D|RD_MACC|FP_D,        MX|SB1        },
1830
{"rach.ob", "D",        0x4a00003f, 0xfffff83f,        WR_D,                        N54        },
1831
{"rach.qh", "X",        0x7a20003f, 0xfffff83f,        WR_D|RD_MACC|FP_D,        MX        },
1832
{"racl.ob", "X",        0x7800003f, 0xfffff83f,        WR_D|RD_MACC|FP_D,        MX|SB1        },
1833
{"racl.ob", "D",        0x4800003f, 0xfffff83f,        WR_D,                        N54        },
1834
{"racl.qh", "X",        0x7820003f, 0xfffff83f,        WR_D|RD_MACC|FP_D,        MX        },
1835
{"racm.ob", "X",        0x7900003f, 0xfffff83f,        WR_D|RD_MACC|FP_D,        MX|SB1        },
1836
{"racm.ob", "D",        0x4900003f, 0xfffff83f,        WR_D,                        N54        },
1837
{"racm.qh", "X",        0x7920003f, 0xfffff83f,        WR_D|RD_MACC|FP_D,        MX        },
1838
{"recip.d", "D,S",        0x46200015, 0xffff003f, WR_D|RD_S|FP_D,                I4        },
1839
{"recip.ps","D,S",        0x46c00015, 0xffff003f, WR_D|RD_S|FP_D,                SB1        },
1840
{"recip.s", "D,S",        0x46000015, 0xffff003f, WR_D|RD_S|FP_S,                I4        },
1841
{"recip1.d",  "D,S",        0x4620001d, 0xffff003f,        WR_D|RD_S|FP_D,                M3D        },
1842
{"recip1.ps", "D,S",        0x46c0001d, 0xffff003f,        WR_D|RD_S|FP_S,                M3D        },
1843
{"recip1.s",  "D,S",        0x4600001d, 0xffff003f,        WR_D|RD_S|FP_S,                M3D        },
1844
{"recip2.d",  "D,S,T",        0x4620001c, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        M3D        },
1845
{"recip2.ps", "D,S,T",        0x46c0001c, 0xffe0003f,        WR_D|RD_S|RD_T|FP_S,        M3D        },
1846
{"recip2.s",  "D,S,T",        0x4600001c, 0xffe0003f,        WR_D|RD_S|RD_T|FP_S,        M3D        },
1847
{"rem",     "z,s,t",    0x0000001a, 0xfc00ffff, RD_s|RD_t|WR_HILO,      I1        },
1848
{"rem",     "d,v,t",        0,    (int) M_REM_3,        INSN_MACRO,                I1        },
1849
{"rem",     "d,v,I",        0,    (int) M_REM_3I,        INSN_MACRO,                I1        },
1850
{"remu",    "z,s,t",    0x0000001b, 0xfc00ffff, RD_s|RD_t|WR_HILO,      I1        },
1851
{"remu",    "d,v,t",        0,    (int) M_REMU_3,        INSN_MACRO,                I1        },
1852
{"remu",    "d,v,I",        0,    (int) M_REMU_3I,        INSN_MACRO,                I1        },
1853
{"rdhwr",   "t,K",        0x7c00003b, 0xffe007ff, WR_t,                        I33        },
1854
{"rdpgpr",  "d,w",        0x41400000, 0xffe007ff, WR_d,                        I33        },
1855
{"rfe",     "",                0x42000010, 0xffffffff,        0,                        I1|T3        },
1856
{"rnas.qh", "X,Q",        0x78200025, 0xfc20f83f,        WR_D|RD_MACC|RD_T|FP_D,        MX        },
1857
{"rnau.ob", "X,Q",        0x78000021, 0xfc20f83f,        WR_D|RD_MACC|RD_T|FP_D,        MX|SB1        },
1858
{"rnau.qh", "X,Q",        0x78200021, 0xfc20f83f,        WR_D|RD_MACC|RD_T|FP_D,        MX        },
1859
{"rnes.qh", "X,Q",        0x78200026, 0xfc20f83f,        WR_D|RD_MACC|RD_T|FP_D,        MX        },
1860
{"rneu.ob", "X,Q",        0x78000022, 0xfc20f83f,        WR_D|RD_MACC|RD_T|FP_D,        MX|SB1        },
1861
{"rneu.qh", "X,Q",        0x78200022, 0xfc20f83f,        WR_D|RD_MACC|RD_T|FP_D,        MX        },
1862
{"rol",     "d,v,t",        0,    (int) M_ROL,        INSN_MACRO,                I1        },
1863
{"rol",     "d,v,I",        0,    (int) M_ROL_I,        INSN_MACRO,                I1        },
1864
{"ror",     "d,v,t",        0,    (int) M_ROR,        INSN_MACRO,                I1        },
1865
{"ror",     "d,v,I",        0,    (int) M_ROR_I,        INSN_MACRO,                I1        },
1866
{"ror",            "d,w,<",        0x00200002, 0xffe0003f,        WR_d|RD_t,                N5|I33        },
1867
{"rorv",    "d,t,s",        0x00000046, 0xfc0007ff,        RD_t|RD_s|WR_d,                N5|I33        },
1868
{"rotl",    "d,v,t",        0,    (int) M_ROL,        INSN_MACRO,                I33        },
1869
{"rotl",    "d,v,I",        0,    (int) M_ROL_I,        INSN_MACRO,                I33        },
1870
{"rotr",    "d,v,t",        0,    (int) M_ROR,        INSN_MACRO,                I33        },
1871
{"rotr",    "d,v,I",        0,    (int) M_ROR_I,        INSN_MACRO,                I33        },
1872
{"rotrv",   "d,t,s",        0x00000046, 0xfc0007ff,        RD_t|RD_s|WR_d,                I33        },
1873
{"round.l.d", "D,S",        0x46200008, 0xffff003f, WR_D|RD_S|FP_D,                I3        },
1874
{"round.l.s", "D,S",        0x46000008, 0xffff003f, WR_D|RD_S|FP_S,                I3        },
1875
{"round.w.d", "D,S",        0x4620000c, 0xffff003f, WR_D|RD_S|FP_D,                I2        },
1876
{"round.w.s", "D,S",        0x4600000c, 0xffff003f, WR_D|RD_S|FP_S,                I2        },
1877
{"rsqrt.d", "D,S",        0x46200016, 0xffff003f, WR_D|RD_S|FP_D,                I4        },
1878
{"rsqrt.ps","D,S",        0x46c00016, 0xffff003f, WR_D|RD_S|FP_D,                SB1        },
1879
{"rsqrt.s", "D,S",        0x46000016, 0xffff003f, WR_D|RD_S|FP_S,                I4        },
1880
{"rsqrt1.d",  "D,S",        0x4620001e, 0xffff003f,        WR_D|RD_S|FP_D,                M3D        },
1881
{"rsqrt1.ps", "D,S",        0x46c0001e, 0xffff003f,        WR_D|RD_S|FP_S,                M3D        },
1882
{"rsqrt1.s",  "D,S",        0x4600001e, 0xffff003f,        WR_D|RD_S|FP_S,                M3D        },
1883
{"rsqrt2.d",  "D,S,T",        0x4620001f, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        M3D        },
1884
{"rsqrt2.ps", "D,S,T",        0x46c0001f, 0xffe0003f,        WR_D|RD_S|RD_T|FP_S,        M3D        },
1885
{"rsqrt2.s",  "D,S,T",        0x4600001f, 0xffe0003f,        WR_D|RD_S|RD_T|FP_S,        M3D        },
1886
{"rzs.qh",  "X,Q",        0x78200024, 0xfc20f83f,        WR_D|RD_MACC|RD_T|FP_D,        MX        },
1887
{"rzu.ob",  "X,Q",        0x78000020, 0xfc20f83f,        WR_D|RD_MACC|RD_T|FP_D,        MX|SB1        },
1888
{"rzu.ob",  "D,k",        0x4bc00020, 0xffe0f83f,        WR_D|RD_S|RD_T,                N54        },
1889
{"rzu.qh",  "X,Q",        0x78200020, 0xfc20f83f,        WR_D|RD_MACC|RD_T|FP_D,        MX        },
1890
{"sb",      "t,o(b)",        0xa0000000, 0xfc000000,        SM|RD_t|RD_b,                I1        },
1891
{"sb",      "t,A(b)",        0,    (int) M_SB_AB,        INSN_MACRO,                I1        },
1892
{"sc",            "t,o(b)",        0xe0000000, 0xfc000000, SM|RD_t|WR_t|RD_b,        I2        },
1893
{"sc",            "t,A(b)",        0,    (int) M_SC_AB,        INSN_MACRO,                I2        },
1894
{"scd",            "t,o(b)",        0xf0000000, 0xfc000000, SM|RD_t|WR_t|RD_b,        I3        },
1895
{"scd",            "t,A(b)",        0,    (int) M_SCD_AB,        INSN_MACRO,                I3        },
1896
{"sd",            "t,o(b)",        0xfc000000, 0xfc000000,        SM|RD_t|RD_b,                I3        },
1897
{"sd",      "t,o(b)",        0,    (int) M_SD_OB,        INSN_MACRO,                I1        },
1898
{"sd",      "t,A(b)",        0,    (int) M_SD_AB,        INSN_MACRO,                I1        },
1899
{"sdbbp",   "",                0x0000000e, 0xffffffff,        TRAP,                   G2        },
1900
{"sdbbp",   "c",        0x0000000e, 0xfc00ffff,        TRAP,                        G2        },
1901
{"sdbbp",   "c,q",        0x0000000e, 0xfc00003f,        TRAP,                        G2        },
1902
{"sdbbp",   "",         0x7000003f, 0xffffffff, TRAP,                   I32     },
1903
{"sdbbp",   "B",        0x7000003f, 0xfc00003f, TRAP,                   I32     },
1904
{"sdc1",    "T,o(b)",        0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D,        I2        },
1905
{"sdc1",    "E,o(b)",        0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D,        I2        },
1906
{"sdc1",    "T,A(b)",        0,    (int) M_SDC1_AB,        INSN_MACRO,                I2        },
1907
{"sdc1",    "E,A(b)",        0,    (int) M_SDC1_AB,        INSN_MACRO,                I2        },
1908
{"sdc2",    "E,o(b)",        0xf8000000, 0xfc000000, SM|RD_C2|RD_b,                I2        },
1909
{"sdc2",    "E,A(b)",        0,    (int) M_SDC2_AB,        INSN_MACRO,                I2        },
1910
{"sdc3",    "E,o(b)",        0xfc000000, 0xfc000000, SM|RD_C3|RD_b,                I2        },
1911
{"sdc3",    "E,A(b)",        0,    (int) M_SDC3_AB,        INSN_MACRO,                I2        },
1912
{"s.d",     "T,o(b)",        0xf4000000, 0xfc000000, SM|RD_T|RD_b|FP_D,        I2        },
1913
{"s.d",     "T,o(b)",        0,    (int) M_S_DOB,        INSN_MACRO,                I1        },
1914
{"s.d",     "T,A(b)",        0,    (int) M_S_DAB,        INSN_MACRO,                I1        },
1915
{"sdl",     "t,o(b)",        0xb0000000, 0xfc000000,        SM|RD_t|RD_b,                I3        },
1916
{"sdl",     "t,A(b)",        0,    (int) M_SDL_AB,        INSN_MACRO,                I3        },
1917
{"sdr",     "t,o(b)",        0xb4000000, 0xfc000000,        SM|RD_t|RD_b,                I3        },
1918
{"sdr",     "t,A(b)",        0,    (int) M_SDR_AB,        INSN_MACRO,                I3        },
1919
{"sdxc1",   "S,t(b)",   0x4c000009, 0xfc0007ff, SM|RD_S|RD_t|RD_b,        I4        },
1920
{"seb",     "d,w",        0x7c000420, 0xffe007ff,        WR_d|RD_t,                I33        },
1921
{"seh",     "d,w",        0x7c000620, 0xffe007ff,        WR_d|RD_t,                I33        },
1922
{"selsl",   "d,v,t",        0x00000005, 0xfc0007ff,        WR_d|RD_s|RD_t,                L1        },
1923
{"selsr",   "d,v,t",        0x00000001, 0xfc0007ff,        WR_d|RD_s|RD_t,                L1        },
1924
{"seq",     "d,v,t",        0,    (int) M_SEQ,        INSN_MACRO,                I1        },
1925
{"seq",     "d,v,I",        0,    (int) M_SEQ_I,        INSN_MACRO,                I1        },
1926
{"sge",     "d,v,t",        0,    (int) M_SGE,        INSN_MACRO,                I1        },
1927
{"sge",     "d,v,I",        0,    (int) M_SGE_I,        INSN_MACRO,                I1        },
1928
{"sgeu",    "d,v,t",        0,    (int) M_SGEU,        INSN_MACRO,                I1        },
1929
{"sgeu",    "d,v,I",        0,    (int) M_SGEU_I,        INSN_MACRO,                I1        },
1930
{"sgt",     "d,v,t",        0,    (int) M_SGT,        INSN_MACRO,                I1        },
1931
{"sgt",     "d,v,I",        0,    (int) M_SGT_I,        INSN_MACRO,                I1        },
1932
{"sgtu",    "d,v,t",        0,    (int) M_SGTU,        INSN_MACRO,                I1        },
1933
{"sgtu",    "d,v,I",        0,    (int) M_SGTU_I,        INSN_MACRO,                I1        },
1934
{"sh",      "t,o(b)",        0xa4000000, 0xfc000000,        SM|RD_t|RD_b,                I1        },
1935
{"sh",      "t,A(b)",        0,    (int) M_SH_AB,        INSN_MACRO,                I1        },
1936
{"shfl.bfla.qh", "X,Y,Z", 0x7a20001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,        MX        },
1937
{"shfl.mixh.ob", "X,Y,Z", 0x7980001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1938
{"shfl.mixh.ob", "D,S,T", 0x4980001f, 0xffe0003f, WR_D|RD_S|RD_T,         N54        },
1939
{"shfl.mixh.qh", "X,Y,Z", 0x7820001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,        MX        },
1940
{"shfl.mixl.ob", "X,Y,Z", 0x79c0001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1941
{"shfl.mixl.ob", "D,S,T", 0x49c0001f, 0xffe0003f, WR_D|RD_S|RD_T,         N54        },
1942
{"shfl.mixl.qh", "X,Y,Z", 0x78a0001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,        MX        },
1943
{"shfl.pach.ob", "X,Y,Z", 0x7900001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1944
{"shfl.pach.ob", "D,S,T", 0x4900001f, 0xffe0003f, WR_D|RD_S|RD_T,         N54        },
1945
{"shfl.pach.qh", "X,Y,Z", 0x7920001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,        MX        },
1946
{"shfl.pacl.ob", "D,S,T", 0x4940001f, 0xffe0003f, WR_D|RD_S|RD_T,         N54        },
1947
{"shfl.repa.qh", "X,Y,Z", 0x7b20001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,        MX        },
1948
{"shfl.repb.qh", "X,Y,Z", 0x7ba0001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,        MX        },
1949
{"shfl.upsl.ob", "X,Y,Z", 0x78c0001f, 0xffe0003f, WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1950
{"sle",     "d,v,t",        0,    (int) M_SLE,        INSN_MACRO,                I1        },
1951
{"sle",     "d,v,I",        0,    (int) M_SLE_I,        INSN_MACRO,                I1        },
1952
{"sleu",    "d,v,t",        0,    (int) M_SLEU,        INSN_MACRO,                I1        },
1953
{"sleu",    "d,v,I",        0,    (int) M_SLEU_I,        INSN_MACRO,                I1        },
1954
{"sllv",    "d,t,s",        0x00000004, 0xfc0007ff,        WR_d|RD_t|RD_s,                I1        },
1955
{"sll",     "d,w,s",        0x00000004, 0xfc0007ff,        WR_d|RD_t|RD_s,                I1        }, /* sllv */
1956
{"sll",     "d,w,<",        0x00000000, 0xffe0003f,        WR_d|RD_t,                I1        },
1957
{"sll.ob",  "X,Y,Q",        0x78000010, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1958
{"sll.ob",  "D,S,T[e]",        0x48000010, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1959
{"sll.ob",  "D,S,k",        0x4bc00010, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1960
{"sll.qh",  "X,Y,Q",        0x78200010, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1961
{"slt",     "d,v,t",        0x0000002a, 0xfc0007ff,        WR_d|RD_s|RD_t,                I1        },
1962
{"slt",     "d,v,I",        0,    (int) M_SLT_I,        INSN_MACRO,                I1        },
1963
{"slti",    "t,r,j",        0x28000000, 0xfc000000,        WR_t|RD_s,                I1        },
1964
{"sltiu",   "t,r,j",        0x2c000000, 0xfc000000,        WR_t|RD_s,                I1        },
1965
{"sltu",    "d,v,t",        0x0000002b, 0xfc0007ff,        WR_d|RD_s|RD_t,                I1        },
1966
{"sltu",    "d,v,I",        0,    (int) M_SLTU_I,        INSN_MACRO,                I1        },
1967
{"sne",     "d,v,t",        0,    (int) M_SNE,        INSN_MACRO,                I1        },
1968
{"sne",     "d,v,I",        0,    (int) M_SNE_I,        INSN_MACRO,                I1        },
1969
{"sqrt.d",  "D,S",        0x46200004, 0xffff003f, WR_D|RD_S|FP_D,                I2        },
1970
{"sqrt.s",  "D,S",        0x46000004, 0xffff003f, WR_D|RD_S|FP_S,                I2        },
1971
{"sqrt.ps", "D,S",        0x46c00004, 0xffff003f, WR_D|RD_S|FP_D,                SB1        },
1972
{"srav",    "d,t,s",        0x00000007, 0xfc0007ff,        WR_d|RD_t|RD_s,                I1        },
1973
{"sra",     "d,w,s",        0x00000007, 0xfc0007ff,        WR_d|RD_t|RD_s,                I1        }, /* srav */
1974
{"sra",     "d,w,<",        0x00000003, 0xffe0003f,        WR_d|RD_t,                I1        },
1975
{"sra.qh",  "X,Y,Q",        0x78200013, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1976
{"srlv",    "d,t,s",        0x00000006, 0xfc0007ff,        WR_d|RD_t|RD_s,                I1        },
1977
{"srl",     "d,w,s",        0x00000006, 0xfc0007ff,        WR_d|RD_t|RD_s,                I1        }, /* srlv */
1978
{"srl",     "d,w,<",        0x00000002, 0xffe0003f,        WR_d|RD_t,                I1        },
1979
{"srl.ob",  "X,Y,Q",        0x78000012, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1980
{"srl.ob",  "D,S,T[e]",        0x48000012, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1981
{"srl.ob",  "D,S,k",        0x4bc00012, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1982
{"srl.qh",  "X,Y,Q",        0x78200012, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1983
/* ssnop is at the start of the table.  */
1984
{"standby", "",         0x42000021, 0xffffffff,        0,                        V1        },
1985
{"sub",     "d,v,t",        0x00000022, 0xfc0007ff,        WR_d|RD_s|RD_t,                I1        },
1986
{"sub",     "d,v,I",        0,    (int) M_SUB_I,        INSN_MACRO,                I1        },
1987
{"sub.d",   "D,V,T",        0x46200001, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I1        },
1988
{"sub.s",   "D,V,T",        0x46000001, 0xffe0003f,        WR_D|RD_S|RD_T|FP_S,        I1        },
1989
{"sub.ob",  "X,Y,Q",        0x7800000a, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
1990
{"sub.ob",  "D,S,T",        0x4ac0000a, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1991
{"sub.ob",  "D,S,T[e]",        0x4800000a, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
1992
{"sub.ob",  "D,S,k",        0x4bc0000a, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
1993
{"sub.ps",  "D,V,T",        0x46c00001, 0xffe0003f,        WR_D|RD_S|RD_T|FP_D,        I5        },
1994
{"sub.qh",  "X,Y,Q",        0x7820000a, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
1995
{"suba.ob", "Y,Q",        0x78000036, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX|SB1        },
1996
{"suba.qh", "Y,Q",        0x78200036, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX        },
1997
{"subl.ob", "Y,Q",        0x78000436, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX|SB1        },
1998
{"subl.qh", "Y,Q",        0x78200436, 0xfc2007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX        },
1999
{"subu",    "d,v,t",        0x00000023, 0xfc0007ff,        WR_d|RD_s|RD_t,                I1        },
2000
{"subu",    "d,v,I",        0,    (int) M_SUBU_I,        INSN_MACRO,                I1        },
2001
{"suspend", "",         0x42000022, 0xffffffff,        0,                        V1        },
2002
{"suxc1",   "S,t(b)",   0x4c00000d, 0xfc0007ff, SM|RD_S|RD_t|RD_b,        I5|N55        },
2003
{"sw",      "t,o(b)",        0xac000000, 0xfc000000,        SM|RD_t|RD_b,                I1        },
2004
{"sw",      "t,A(b)",        0,    (int) M_SW_AB,        INSN_MACRO,                I1        },
2005
{"swc0",    "E,o(b)",        0xe0000000, 0xfc000000,        SM|RD_C0|RD_b,                I1        },
2006
{"swc0",    "E,A(b)",        0,    (int) M_SWC0_AB,        INSN_MACRO,                I1        },
2007
{"swc1",    "T,o(b)",        0xe4000000, 0xfc000000,        SM|RD_T|RD_b|FP_S,        I1        },
2008
{"swc1",    "E,o(b)",        0xe4000000, 0xfc000000,        SM|RD_T|RD_b|FP_S,        I1        },
2009
{"swc1",    "T,A(b)",        0,    (int) M_SWC1_AB,        INSN_MACRO,                I1        },
2010
{"swc1",    "E,A(b)",        0,    (int) M_SWC1_AB,        INSN_MACRO,                I1        },
2011
{"s.s",     "T,o(b)",        0xe4000000, 0xfc000000,        SM|RD_T|RD_b|FP_S,        I1        }, /* swc1 */
2012
{"s.s",     "T,A(b)",        0,    (int) M_SWC1_AB,        INSN_MACRO,                I1        },
2013
{"swc2",    "E,o(b)",        0xe8000000, 0xfc000000,        SM|RD_C2|RD_b,                I1        },
2014
{"swc2",    "E,A(b)",        0,    (int) M_SWC2_AB,        INSN_MACRO,                I1        },
2015
{"swc3",    "E,o(b)",        0xec000000, 0xfc000000,        SM|RD_C3|RD_b,                I1        },
2016
{"swc3",    "E,A(b)",        0,    (int) M_SWC3_AB,        INSN_MACRO,                I1        },
2017
{"swl",     "t,o(b)",        0xa8000000, 0xfc000000,        SM|RD_t|RD_b,                I1        },
2018
{"swl",     "t,A(b)",        0,    (int) M_SWL_AB,        INSN_MACRO,                I1        },
2019
{"scache",  "t,o(b)",        0xa8000000, 0xfc000000,        RD_t|RD_b,                I2        }, /* same */
2020
{"scache",  "t,A(b)",        0,    (int) M_SWL_AB,        INSN_MACRO,                I2        }, /* as swl */
2021
{"swr",     "t,o(b)",        0xb8000000, 0xfc000000,        SM|RD_t|RD_b,                I1        },
2022
{"swr",     "t,A(b)",        0,    (int) M_SWR_AB,        INSN_MACRO,                I1        },
2023
{"invalidate", "t,o(b)",0xb8000000, 0xfc000000,        RD_t|RD_b,                I2        }, /* same */
2024
{"invalidate", "t,A(b)",0,    (int) M_SWR_AB,        INSN_MACRO,                I2        }, /* as swr */
2025
{"swxc1",   "S,t(b)",   0x4c000008, 0xfc0007ff, SM|RD_S|RD_t|RD_b,        I4        },
2026
{"sync",    "",                0x0000000f, 0xffffffff,        INSN_SYNC,                I2|G1        },
2027
{"sync.p",  "",                0x0000040f, 0xffffffff,        INSN_SYNC,                I2        },
2028
{"sync.l",  "",                0x0000000f, 0xffffffff,        INSN_SYNC,                I2        },
2029
{"synci",   "o(b)",        0x041f0000, 0xfc1f0000,        SM|RD_b,                I33        },
2030
{"syscall", "",                0x0000000c, 0xffffffff,        TRAP,                        I1        },
2031
{"syscall", "B",        0x0000000c, 0xfc00003f,        TRAP,                        I1        },
2032
{"teqi",    "s,j",        0x040c0000, 0xfc1f0000, RD_s|TRAP,                I2        },
2033
{"teq",            "s,t",        0x00000034, 0xfc00ffff, RD_s|RD_t|TRAP,                I2        },
2034
{"teq",            "s,t,q",        0x00000034, 0xfc00003f, RD_s|RD_t|TRAP,                I2        },
2035
{"teq",     "s,j",        0x040c0000, 0xfc1f0000, RD_s|TRAP,                I2        }, /* teqi */
2036
{"teq",     "s,I",        0,    (int) M_TEQ_I,        INSN_MACRO,                I2        },
2037
{"tgei",    "s,j",        0x04080000, 0xfc1f0000, RD_s|TRAP,                I2        },
2038
{"tge",            "s,t",        0x00000030, 0xfc00ffff,        RD_s|RD_t|TRAP,                I2        },
2039
{"tge",            "s,t,q",        0x00000030, 0xfc00003f,        RD_s|RD_t|TRAP,                I2        },
2040
{"tge",     "s,j",        0x04080000, 0xfc1f0000, RD_s|TRAP,                I2        }, /* tgei */
2041
{"tge",            "s,I",        0,    (int) M_TGE_I,    INSN_MACRO,                I2        },
2042
{"tgeiu",   "s,j",        0x04090000, 0xfc1f0000, RD_s|TRAP,                I2        },
2043
{"tgeu",    "s,t",        0x00000031, 0xfc00ffff, RD_s|RD_t|TRAP,                I2        },
2044
{"tgeu",    "s,t,q",        0x00000031, 0xfc00003f, RD_s|RD_t|TRAP,                I2        },
2045
{"tgeu",    "s,j",        0x04090000, 0xfc1f0000, RD_s|TRAP,                I2        }, /* tgeiu */
2046
{"tgeu",    "s,I",        0,    (int) M_TGEU_I,        INSN_MACRO,                I2        },
2047
{"tlbp",    "",         0x42000008, 0xffffffff, INSN_TLB,               I1           },
2048
{"tlbr",    "",         0x42000001, 0xffffffff, INSN_TLB,               I1           },
2049
{"tlbwi",   "",         0x42000002, 0xffffffff, INSN_TLB,               I1           },
2050
{"tlbwr",   "",         0x42000006, 0xffffffff, INSN_TLB,               I1           },
2051
{"tlti",    "s,j",        0x040a0000, 0xfc1f0000,        RD_s|TRAP,                I2        },
2052
{"tlt",     "s,t",        0x00000032, 0xfc00ffff, RD_s|RD_t|TRAP,                I2        },
2053
{"tlt",     "s,t,q",        0x00000032, 0xfc00003f, RD_s|RD_t|TRAP,                I2        },
2054
{"tlt",     "s,j",        0x040a0000, 0xfc1f0000,        RD_s|TRAP,                I2        }, /* tlti */
2055
{"tlt",     "s,I",        0,    (int) M_TLT_I,        INSN_MACRO,                I2        },
2056
{"tltiu",   "s,j",        0x040b0000, 0xfc1f0000, RD_s|TRAP,                I2        },
2057
{"tltu",    "s,t",        0x00000033, 0xfc00ffff, RD_s|RD_t|TRAP,                I2        },
2058
{"tltu",    "s,t,q",        0x00000033, 0xfc00003f, RD_s|RD_t|TRAP,                I2        },
2059
{"tltu",    "s,j",        0x040b0000, 0xfc1f0000, RD_s|TRAP,                I2        }, /* tltiu */
2060
{"tltu",    "s,I",        0,    (int) M_TLTU_I,        INSN_MACRO,                I2        },
2061
{"tnei",    "s,j",        0x040e0000, 0xfc1f0000, RD_s|TRAP,                I2        },
2062
{"tne",     "s,t",        0x00000036, 0xfc00ffff, RD_s|RD_t|TRAP,                I2        },
2063
{"tne",     "s,t,q",        0x00000036, 0xfc00003f, RD_s|RD_t|TRAP,                I2        },
2064
{"tne",     "s,j",        0x040e0000, 0xfc1f0000, RD_s|TRAP,                I2        }, /* tnei */
2065
{"tne",     "s,I",        0,    (int) M_TNE_I,        INSN_MACRO,                I2        },
2066
{"trunc.l.d", "D,S",        0x46200009, 0xffff003f, WR_D|RD_S|FP_D,                I3        },
2067
{"trunc.l.s", "D,S",        0x46000009, 0xffff003f,        WR_D|RD_S|FP_S,                I3        },
2068
{"trunc.w.d", "D,S",        0x4620000d, 0xffff003f, WR_D|RD_S|FP_D,                I2        },
2069
{"trunc.w.d", "D,S,x",        0x4620000d, 0xffff003f, WR_D|RD_S|FP_D,                I2        },
2070
{"trunc.w.d", "D,S,t",        0,    (int) M_TRUNCWD,        INSN_MACRO,                I1        },
2071
{"trunc.w.s", "D,S",        0x4600000d, 0xffff003f,        WR_D|RD_S|FP_S,                I2        },
2072
{"trunc.w.s", "D,S,x",        0x4600000d, 0xffff003f,        WR_D|RD_S|FP_S,                I2        },
2073
{"trunc.w.s", "D,S,t",        0,    (int) M_TRUNCWS,        INSN_MACRO,                I1        },
2074
{"uld",     "t,o(b)",        0,    (int) M_ULD,        INSN_MACRO,                I3        },
2075
{"uld",     "t,A(b)",        0,    (int) M_ULD_A,        INSN_MACRO,                I3        },
2076
{"ulh",     "t,o(b)",        0,    (int) M_ULH,        INSN_MACRO,                I1        },
2077
{"ulh",     "t,A(b)",        0,    (int) M_ULH_A,        INSN_MACRO,                I1        },
2078
{"ulhu",    "t,o(b)",        0,    (int) M_ULHU,        INSN_MACRO,                I1        },
2079
{"ulhu",    "t,A(b)",        0,    (int) M_ULHU_A,        INSN_MACRO,                I1        },
2080
{"ulw",     "t,o(b)",        0,    (int) M_ULW,        INSN_MACRO,                I1        },
2081
{"ulw",     "t,A(b)",        0,    (int) M_ULW_A,        INSN_MACRO,                I1        },
2082
{"usd",     "t,o(b)",        0,    (int) M_USD,        INSN_MACRO,                I3        },
2083
{"usd",     "t,A(b)",        0,    (int) M_USD_A,        INSN_MACRO,                I3        },
2084
{"ush",     "t,o(b)",        0,    (int) M_USH,        INSN_MACRO,                I1        },
2085
{"ush",     "t,A(b)",        0,    (int) M_USH_A,        INSN_MACRO,                I1        },
2086
{"usw",     "t,o(b)",        0,    (int) M_USW,        INSN_MACRO,                I1        },
2087
{"usw",     "t,A(b)",        0,    (int) M_USW_A,        INSN_MACRO,                I1        },
2088
{"wach.ob", "Y",        0x7a00003e, 0xffff07ff,        WR_MACC|RD_S|FP_D,        MX|SB1        },
2089
{"wach.ob", "S",        0x4a00003e, 0xffff07ff,        RD_S,                        N54        },
2090
{"wach.qh", "Y",        0x7a20003e, 0xffff07ff,        WR_MACC|RD_S|FP_D,        MX        },
2091
{"wacl.ob", "Y,Z",        0x7800003e, 0xffe007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX|SB1        },
2092
{"wacl.ob", "S,T",        0x4800003e, 0xffe007ff,        RD_S|RD_T,                N54        },
2093
{"wacl.qh", "Y,Z",        0x7820003e, 0xffe007ff,        WR_MACC|RD_S|RD_T|FP_D,        MX        },
2094
{"wait",    "",         0x42000020, 0xffffffff, TRAP,                   I3|I32        },
2095
{"wait",    "J",        0x42000020, 0xfe00003f, TRAP,                   I32|N55        },
2096
{"waiti",   "",                0x42000020, 0xffffffff,        TRAP,                        L1        },
2097
{"wb",             "o(b)",        0xbc040000, 0xfc1f0000, SM|RD_b,                L1        },
2098
{"wrpgpr",  "d,w",        0x41c00000, 0xffe007ff, RD_t,                        I33        },
2099
{"wsbh",    "d,w",        0x7c0000a0, 0xffe007ff,        WR_d|RD_t,                I33        },
2100
{"xor",     "d,v,t",        0x00000026, 0xfc0007ff,        WR_d|RD_s|RD_t,                I1        },
2101
{"xor",     "t,r,I",        0,    (int) M_XOR_I,        INSN_MACRO,                I1        },
2102
{"xor.ob",  "X,Y,Q",        0x7800000d, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX|SB1        },
2103
{"xor.ob",  "D,S,T",        0x4ac0000d, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
2104
{"xor.ob",  "D,S,T[e]",        0x4800000d, 0xfe20003f,        WR_D|RD_S|RD_T,                N54        },
2105
{"xor.ob",  "D,S,k",        0x4bc0000d, 0xffe0003f,        WR_D|RD_S|RD_T,                N54        },
2106
{"xor.qh",  "X,Y,Q",        0x7820000d, 0xfc20003f,        WR_D|RD_S|RD_T|FP_D,        MX        },
2107
{"xori",    "t,r,i",        0x38000000, 0xfc000000,        WR_t|RD_s,                I1        },
2108

    
2109
/* Coprocessor 2 move/branch operations overlap with VR5400 .ob format
2110
   instructions so they are here for the latters to take precedence.  */
2111
{"bc2f",    "p",        0x49000000, 0xffff0000,        CBD|RD_CC,                I1        },
2112
{"bc2fl",   "p",        0x49020000, 0xffff0000,        CBL|RD_CC,                I2|T3        },
2113
{"bc2t",    "p",        0x49010000, 0xffff0000,        CBD|RD_CC,                I1        },
2114
{"bc2tl",   "p",        0x49030000, 0xffff0000,        CBL|RD_CC,                I2|T3        },
2115
{"cfc2",    "t,G",        0x48400000, 0xffe007ff,        LCD|WR_t|RD_C2,                I1        },
2116
{"ctc2",    "t,G",        0x48c00000, 0xffe007ff,        COD|RD_t|WR_CC,                I1        },
2117
{"dmfc2",   "t,G",        0x48200000, 0xffe007ff,        LCD|WR_t|RD_C2,                I3        },
2118
{"dmfc2",   "t,G,H",        0x48200000, 0xffe007f8,        LCD|WR_t|RD_C2,                I64        },
2119
{"dmtc2",   "t,G",        0x48a00000, 0xffe007ff,        COD|RD_t|WR_C2|WR_CC,        I3        },
2120
{"dmtc2",   "t,G,H",        0x48a00000, 0xffe007f8,        COD|RD_t|WR_C2|WR_CC,        I64        },
2121
{"mfc2",    "t,G",        0x48000000, 0xffe007ff,        LCD|WR_t|RD_C2,                I1        },
2122
{"mfc2",    "t,G,H",        0x48000000, 0xffe007f8,        LCD|WR_t|RD_C2,                I32        },
2123
{"mfhc2",   "t,i",        0x48600000, 0xffe00000,        LCD|WR_t|RD_C2,                I33        },
2124
{"mtc2",    "t,G",        0x48800000, 0xffe007ff,        COD|RD_t|WR_C2|WR_CC,        I1        },
2125
{"mtc2",    "t,G,H",        0x48800000, 0xffe007f8,        COD|RD_t|WR_C2|WR_CC,        I32        },
2126
{"mthc2",   "t,i",        0x48e00000, 0xffe00000,        COD|RD_t|WR_C2|WR_CC,        I33        },
2127

    
2128
/* No hazard protection on coprocessor instructions--they shouldn't
2129
   change the state of the processor and if they do it's up to the
2130
   user to put in nops as necessary.  These are at the end so that the
2131
   disassembler recognizes more specific versions first.  */
2132
{"c0",      "C",        0x42000000, 0xfe000000,        0,                        I1        },
2133
{"c1",      "C",        0x46000000, 0xfe000000,        0,                        I1        },
2134
{"c2",      "C",        0x4a000000, 0xfe000000,        0,                        I1        },
2135
{"c3",      "C",        0x4e000000, 0xfe000000,        0,                        I1        },
2136
{"cop0",     "C",        0,    (int) M_COP0,        INSN_MACRO,                I1        },
2137
{"cop1",     "C",        0,    (int) M_COP1,        INSN_MACRO,                I1        },
2138
{"cop2",     "C",        0,    (int) M_COP2,        INSN_MACRO,                I1        },
2139
{"cop3",     "C",        0,    (int) M_COP3,        INSN_MACRO,                I1        },
2140

    
2141
  /* Conflicts with the 4650's "mul" instruction.  Nobody's using the
2142
     4010 any more, so move this insn out of the way.  If the object
2143
     format gave us more info, we could do this right.  */
2144
{"addciu",  "t,r,j",        0x70000000, 0xfc000000,        WR_t|RD_s,                L1        },
2145
};
2146

    
2147
#define MIPS_NUM_OPCODES \
2148
        ((sizeof mips_builtin_opcodes) / (sizeof (mips_builtin_opcodes[0])))
2149
const int bfd_mips_num_builtin_opcodes = MIPS_NUM_OPCODES;
2150

    
2151
/* const removed from the following to allow for dynamic extensions to the
2152
 * built-in instruction set. */
2153
struct mips_opcode *mips_opcodes =
2154
  (struct mips_opcode *) mips_builtin_opcodes;
2155
int bfd_mips_num_opcodes = MIPS_NUM_OPCODES;
2156
#undef MIPS_NUM_OPCODES
2157

    
2158
/* Mips instructions are at maximum this many bytes long.  */
2159
#define INSNLEN 4
2160

    
2161
static void set_default_mips_dis_options
2162
  PARAMS ((struct disassemble_info *));
2163
static void parse_mips_dis_option
2164
  PARAMS ((const char *, unsigned int));
2165
static void parse_mips_dis_options
2166
  PARAMS ((const char *));
2167
static int _print_insn_mips
2168
  PARAMS ((bfd_vma, struct disassemble_info *, enum bfd_endian));
2169
static int print_insn_mips
2170
  PARAMS ((bfd_vma, unsigned long int, struct disassemble_info *));
2171
static void print_insn_args
2172
  PARAMS ((const char *, unsigned long, bfd_vma, struct disassemble_info *));
2173
#if 0
2174
static int print_insn_mips16
2175
  PARAMS ((bfd_vma, struct disassemble_info *));
2176
#endif
2177
#if 0
2178
static int is_newabi
2179
  PARAMS ((Elf32_Ehdr *));
2180
#endif
2181
#if 0
2182
static void print_mips16_insn_arg
2183
  PARAMS ((int, const struct mips_opcode *, int, bfd_boolean, int, bfd_vma,
2184
           struct disassemble_info *));
2185
#endif
2186
 
2187
/* FIXME: These should be shared with gdb somehow.  */
2188

    
2189
struct mips_cp0sel_name {
2190
        unsigned int cp0reg;
2191
        unsigned int sel;
2192
        const char * const name;
2193
};
2194

    
2195
/* The mips16 register names.  */
2196
static const char * const mips16_reg_names[] = {
2197
  "s0", "s1", "v0", "v1", "a0", "a1", "a2", "a3"
2198
};
2199

    
2200
static const char * const mips_gpr_names_numeric[32] = {
2201
  "$0",   "$1",   "$2",   "$3",   "$4",   "$5",   "$6",   "$7",
2202
  "$8",   "$9",   "$10",  "$11",  "$12",  "$13",  "$14",  "$15",
2203
  "$16",  "$17",  "$18",  "$19",  "$20",  "$21",  "$22",  "$23",
2204
  "$24",  "$25",  "$26",  "$27",  "$28",  "$29",  "$30",  "$31"
2205
};
2206

    
2207
static const char * const mips_gpr_names_oldabi[32] = {
2208
  "zero", "at",   "v0",   "v1",   "a0",   "a1",   "a2",   "a3",
2209
  "t0",   "t1",   "t2",   "t3",   "t4",   "t5",   "t6",   "t7",
2210
  "s0",   "s1",   "s2",   "s3",   "s4",   "s5",   "s6",   "s7",
2211
  "t8",   "t9",   "k0",   "k1",   "gp",   "sp",   "s8",   "ra"
2212
};
2213

    
2214
static const char * const mips_gpr_names_newabi[32] = {
2215
  "zero", "at",   "v0",   "v1",   "a0",   "a1",   "a2",   "a3",
2216
  "a4",   "a5",   "a6",   "a7",   "t0",   "t1",   "t2",   "t3",
2217
  "s0",   "s1",   "s2",   "s3",   "s4",   "s5",   "s6",   "s7",
2218
  "t8",   "t9",   "k0",   "k1",   "gp",   "sp",   "s8",   "ra"
2219
};
2220

    
2221
static const char * const mips_fpr_names_numeric[32] = {
2222
  "$f0",  "$f1",  "$f2",  "$f3",  "$f4",  "$f5",  "$f6",  "$f7",
2223
  "$f8",  "$f9",  "$f10", "$f11", "$f12", "$f13", "$f14", "$f15",
2224
  "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23",
2225
  "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30", "$f31"
2226
};
2227

    
2228
static const char * const mips_fpr_names_32[32] = {
2229
  "fv0",  "fv0f", "fv1",  "fv1f", "ft0",  "ft0f", "ft1",  "ft1f",
2230
  "ft2",  "ft2f", "ft3",  "ft3f", "fa0",  "fa0f", "fa1",  "fa1f",
2231
  "ft4",  "ft4f", "ft5",  "ft5f", "fs0",  "fs0f", "fs1",  "fs1f",
2232
  "fs2",  "fs2f", "fs3",  "fs3f", "fs4",  "fs4f", "fs5",  "fs5f"
2233
};
2234

    
2235
static const char * const mips_fpr_names_n32[32] = {
2236
  "fv0",  "ft14", "fv1",  "ft15", "ft0",  "ft1",  "ft2",  "ft3",
2237
  "ft4",  "ft5",  "ft6",  "ft7",  "fa0",  "fa1",  "fa2",  "fa3",
2238
  "fa4",  "fa5",  "fa6",  "fa7",  "fs0",  "ft8",  "fs1",  "ft9",
2239
  "fs2",  "ft10", "fs3",  "ft11", "fs4",  "ft12", "fs5",  "ft13"
2240
};
2241

    
2242
static const char * const mips_fpr_names_64[32] = {
2243
  "fv0",  "ft12", "fv1",  "ft13", "ft0",  "ft1",  "ft2",  "ft3",
2244
  "ft4",  "ft5",  "ft6",  "ft7",  "fa0",  "fa1",  "fa2",  "fa3",
2245
  "fa4",  "fa5",  "fa6",  "fa7",  "ft8",  "ft9",  "ft10", "ft11",
2246
  "fs0",  "fs1",  "fs2",  "fs3",  "fs4",  "fs5",  "fs6",  "fs7"
2247
};
2248

    
2249
static const char * const mips_cp0_names_numeric[32] = {
2250
  "$0",   "$1",   "$2",   "$3",   "$4",   "$5",   "$6",   "$7",
2251
  "$8",   "$9",   "$10",  "$11",  "$12",  "$13",  "$14",  "$15",
2252
  "$16",  "$17",  "$18",  "$19",  "$20",  "$21",  "$22",  "$23",
2253
  "$24",  "$25",  "$26",  "$27",  "$28",  "$29",  "$30",  "$31"
2254
};
2255

    
2256
static const char * const mips_cp0_names_mips3264[32] = {
2257
  "c0_index",     "c0_random",    "c0_entrylo0",  "c0_entrylo1",
2258
  "c0_context",   "c0_pagemask",  "c0_wired",     "$7",
2259
  "c0_badvaddr",  "c0_count",     "c0_entryhi",   "c0_compare",
2260
  "c0_status",    "c0_cause",     "c0_epc",       "c0_prid",
2261
  "c0_config",    "c0_lladdr",    "c0_watchlo",   "c0_watchhi",
2262
  "c0_xcontext",  "$21",          "$22",          "c0_debug",
2263
  "c0_depc",      "c0_perfcnt",   "c0_errctl",    "c0_cacheerr",
2264
  "c0_taglo",     "c0_taghi",     "c0_errorepc",  "c0_desave",
2265
};
2266

    
2267
static const struct mips_cp0sel_name mips_cp0sel_names_mips3264[] = {
2268
  { 16, 1, "c0_config1"                },
2269
  { 16, 2, "c0_config2"                },
2270
  { 16, 3, "c0_config3"                },
2271
  { 18, 1, "c0_watchlo,1"        },
2272
  { 18, 2, "c0_watchlo,2"        },
2273
  { 18, 3, "c0_watchlo,3"        },
2274
  { 18, 4, "c0_watchlo,4"        },
2275
  { 18, 5, "c0_watchlo,5"        },
2276
  { 18, 6, "c0_watchlo,6"        },
2277
  { 18, 7, "c0_watchlo,7"        },
2278
  { 19, 1, "c0_watchhi,1"        },
2279
  { 19, 2, "c0_watchhi,2"        },
2280
  { 19, 3, "c0_watchhi,3"        },
2281
  { 19, 4, "c0_watchhi,4"        },
2282
  { 19, 5, "c0_watchhi,5"        },
2283
  { 19, 6, "c0_watchhi,6"        },
2284
  { 19, 7, "c0_watchhi,7"        },
2285
  { 25, 1, "c0_perfcnt,1"        },
2286
  { 25, 2, "c0_perfcnt,2"        },
2287
  { 25, 3, "c0_perfcnt,3"        },
2288
  { 25, 4, "c0_perfcnt,4"        },
2289
  { 25, 5, "c0_perfcnt,5"        },
2290
  { 25, 6, "c0_perfcnt,6"        },
2291
  { 25, 7, "c0_perfcnt,7"        },
2292
  { 27, 1, "c0_cacheerr,1"        },
2293
  { 27, 2, "c0_cacheerr,2"        },
2294
  { 27, 3, "c0_cacheerr,3"        },
2295
  { 28, 1, "c0_datalo"                },
2296
  { 29, 1, "c0_datahi"                }
2297
};
2298

    
2299
static const char * const mips_cp0_names_mips3264r2[32] = {
2300
  "c0_index",     "c0_random",    "c0_entrylo0",  "c0_entrylo1",
2301
  "c0_context",   "c0_pagemask",  "c0_wired",     "c0_hwrena",
2302
  "c0_badvaddr",  "c0_count",     "c0_entryhi",   "c0_compare",
2303
  "c0_status",    "c0_cause",     "c0_epc",       "c0_prid",
2304
  "c0_config",    "c0_lladdr",    "c0_watchlo",   "c0_watchhi",
2305
  "c0_xcontext",  "$21",          "$22",          "c0_debug",
2306
  "c0_depc",      "c0_perfcnt",   "c0_errctl",    "c0_cacheerr",
2307
  "c0_taglo",     "c0_taghi",     "c0_errorepc",  "c0_desave",
2308
};
2309

    
2310
static const struct mips_cp0sel_name mips_cp0sel_names_mips3264r2[] = {
2311
  {  4, 1, "c0_contextconfig"        },
2312
  {  5, 1, "c0_pagegrain"        },
2313
  { 12, 1, "c0_intctl"                },
2314
  { 12, 2, "c0_srsctl"                },
2315
  { 12, 3, "c0_srsmap"                },
2316
  { 15, 1, "c0_ebase"                },
2317
  { 16, 1, "c0_config1"                },
2318
  { 16, 2, "c0_config2"                },
2319
  { 16, 3, "c0_config3"                },
2320
  { 18, 1, "c0_watchlo,1"        },
2321
  { 18, 2, "c0_watchlo,2"        },
2322
  { 18, 3, "c0_watchlo,3"        },
2323
  { 18, 4, "c0_watchlo,4"        },
2324
  { 18, 5, "c0_watchlo,5"        },
2325
  { 18, 6, "c0_watchlo,6"        },
2326
  { 18, 7, "c0_watchlo,7"        },
2327
  { 19, 1, "c0_watchhi,1"        },
2328
  { 19, 2, "c0_watchhi,2"        },
2329
  { 19, 3, "c0_watchhi,3"        },
2330
  { 19, 4, "c0_watchhi,4"        },
2331
  { 19, 5, "c0_watchhi,5"        },
2332
  { 19, 6, "c0_watchhi,6"        },
2333
  { 19, 7, "c0_watchhi,7"        },
2334
  { 23, 1, "c0_tracecontrol"        },
2335
  { 23, 2, "c0_tracecontrol2"        },
2336
  { 23, 3, "c0_usertracedata"        },
2337
  { 23, 4, "c0_tracebpc"        },
2338
  { 25, 1, "c0_perfcnt,1"        },
2339
  { 25, 2, "c0_perfcnt,2"        },
2340
  { 25, 3, "c0_perfcnt,3"        },
2341
  { 25, 4, "c0_perfcnt,4"        },
2342
  { 25, 5, "c0_perfcnt,5"        },
2343
  { 25, 6, "c0_perfcnt,6"        },
2344
  { 25, 7, "c0_perfcnt,7"        },
2345
  { 27, 1, "c0_cacheerr,1"        },
2346
  { 27, 2, "c0_cacheerr,2"        },
2347
  { 27, 3, "c0_cacheerr,3"        },
2348
  { 28, 1, "c0_datalo"                },
2349
  { 28, 2, "c0_taglo1"                },
2350
  { 28, 3, "c0_datalo1"                },
2351
  { 28, 4, "c0_taglo2"                },
2352
  { 28, 5, "c0_datalo2"                },
2353
  { 28, 6, "c0_taglo3"                },
2354
  { 28, 7, "c0_datalo3"                },
2355
  { 29, 1, "c0_datahi"                },
2356
  { 29, 2, "c0_taghi1"                },
2357
  { 29, 3, "c0_datahi1"                },
2358
  { 29, 4, "c0_taghi2"                },
2359
  { 29, 5, "c0_datahi2"                },
2360
  { 29, 6, "c0_taghi3"                },
2361
  { 29, 7, "c0_datahi3"                },
2362
};
2363

    
2364
/* SB-1: MIPS64 (mips_cp0_names_mips3264) with minor mods.  */
2365
static const char * const mips_cp0_names_sb1[32] = {
2366
  "c0_index",     "c0_random",    "c0_entrylo0",  "c0_entrylo1",
2367
  "c0_context",   "c0_pagemask",  "c0_wired",     "$7",
2368
  "c0_badvaddr",  "c0_count",     "c0_entryhi",   "c0_compare",
2369
  "c0_status",    "c0_cause",     "c0_epc",       "c0_prid",
2370
  "c0_config",    "c0_lladdr",    "c0_watchlo",   "c0_watchhi",
2371
  "c0_xcontext",  "$21",          "$22",          "c0_debug",
2372
  "c0_depc",      "c0_perfcnt",   "c0_errctl",    "c0_cacheerr_i",
2373
  "c0_taglo_i",   "c0_taghi_i",   "c0_errorepc",  "c0_desave",
2374
};
2375

    
2376
static const struct mips_cp0sel_name mips_cp0sel_names_sb1[] = {
2377
  { 16, 1, "c0_config1"                },
2378
  { 18, 1, "c0_watchlo,1"        },
2379
  { 19, 1, "c0_watchhi,1"        },
2380
  { 22, 0, "c0_perftrace"        },
2381
  { 23, 3, "c0_edebug"                },
2382
  { 25, 1, "c0_perfcnt,1"        },
2383
  { 25, 2, "c0_perfcnt,2"        },
2384
  { 25, 3, "c0_perfcnt,3"        },
2385
  { 25, 4, "c0_perfcnt,4"        },
2386
  { 25, 5, "c0_perfcnt,5"        },
2387
  { 25, 6, "c0_perfcnt,6"        },
2388
  { 25, 7, "c0_perfcnt,7"        },
2389
  { 26, 1, "c0_buserr_pa"        },
2390
  { 27, 1, "c0_cacheerr_d"        },
2391
  { 27, 3, "c0_cacheerr_d_pa"        },
2392
  { 28, 1, "c0_datalo_i"        },
2393
  { 28, 2, "c0_taglo_d"                },
2394
  { 28, 3, "c0_datalo_d"        },
2395
  { 29, 1, "c0_datahi_i"        },
2396
  { 29, 2, "c0_taghi_d"                },
2397
  { 29, 3, "c0_datahi_d"        },
2398
};
2399

    
2400
static const char * const mips_hwr_names_numeric[32] = {
2401
  "$0",   "$1",   "$2",   "$3",   "$4",   "$5",   "$6",   "$7",
2402
  "$8",   "$9",   "$10",  "$11",  "$12",  "$13",  "$14",  "$15",
2403
  "$16",  "$17",  "$18",  "$19",  "$20",  "$21",  "$22",  "$23",
2404
  "$24",  "$25",  "$26",  "$27",  "$28",  "$29",  "$30",  "$31"
2405
};
2406

    
2407
static const char * const mips_hwr_names_mips3264r2[32] = {
2408
  "hwr_cpunum",   "hwr_synci_step", "hwr_cc",     "hwr_ccres",
2409
  "$4",          "$5",            "$6",           "$7",
2410
  "$8",   "$9",   "$10",  "$11",  "$12",  "$13",  "$14",  "$15",
2411
  "$16",  "$17",  "$18",  "$19",  "$20",  "$21",  "$22",  "$23",
2412
  "$24",  "$25",  "$26",  "$27",  "$28",  "$29",  "$30",  "$31"
2413
};
2414

    
2415
struct mips_abi_choice {
2416
  const char *name;
2417
  const char * const *gpr_names;
2418
  const char * const *fpr_names;
2419
};
2420

    
2421
struct mips_abi_choice mips_abi_choices[] = {
2422
  { "numeric", mips_gpr_names_numeric, mips_fpr_names_numeric },
2423
  { "32", mips_gpr_names_oldabi, mips_fpr_names_32 },
2424
  { "n32", mips_gpr_names_newabi, mips_fpr_names_n32 },
2425
  { "64", mips_gpr_names_newabi, mips_fpr_names_64 },
2426
};
2427

    
2428
struct mips_arch_choice {
2429
  const char *name;
2430
  int bfd_mach_valid;
2431
  unsigned long bfd_mach;
2432
  int processor;
2433
  int isa;
2434
  const char * const *cp0_names;
2435
  const struct mips_cp0sel_name *cp0sel_names;
2436
  unsigned int cp0sel_names_len;
2437
  const char * const *hwr_names;
2438
};
2439

    
2440
#define bfd_mach_mips3000              3000
2441
#define bfd_mach_mips3900              3900
2442
#define bfd_mach_mips4000              4000
2443
#define bfd_mach_mips4010              4010
2444
#define bfd_mach_mips4100              4100
2445
#define bfd_mach_mips4111              4111
2446
#define bfd_mach_mips4120              4120
2447
#define bfd_mach_mips4300              4300
2448
#define bfd_mach_mips4400              4400
2449
#define bfd_mach_mips4600              4600
2450
#define bfd_mach_mips4650              4650
2451
#define bfd_mach_mips5000              5000
2452
#define bfd_mach_mips5400              5400
2453
#define bfd_mach_mips5500              5500
2454
#define bfd_mach_mips6000              6000
2455
#define bfd_mach_mips7000              7000
2456
#define bfd_mach_mips8000              8000
2457
#define bfd_mach_mips10000             10000
2458
#define bfd_mach_mips12000             12000
2459
#define bfd_mach_mips16                16
2460
#define bfd_mach_mips5                 5
2461
#define bfd_mach_mips_sb1              12310201 /* octal 'SB', 01 */
2462
#define bfd_mach_mipsisa32             32
2463
#define bfd_mach_mipsisa32r2           33
2464
#define bfd_mach_mipsisa64             64
2465
#define bfd_mach_mipsisa64r2           65
2466

    
2467
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
2468

    
2469
const struct mips_arch_choice mips_arch_choices[] = {
2470
  { "numeric",        0, 0, 0, 0,
2471
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2472

    
2473
  { "r3000",        1, bfd_mach_mips3000, CPU_R3000, ISA_MIPS1,
2474
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2475
  { "r3900",        1, bfd_mach_mips3900, CPU_R3900, ISA_MIPS1,
2476
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2477
  { "r4000",        1, bfd_mach_mips4000, CPU_R4000, ISA_MIPS3,
2478
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2479
  { "r4010",        1, bfd_mach_mips4010, CPU_R4010, ISA_MIPS2,
2480
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2481
  { "vr4100",        1, bfd_mach_mips4100, CPU_VR4100, ISA_MIPS3,
2482
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2483
  { "vr4111",        1, bfd_mach_mips4111, CPU_R4111, ISA_MIPS3,
2484
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2485
  { "vr4120",        1, bfd_mach_mips4120, CPU_VR4120, ISA_MIPS3,
2486
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2487
  { "r4300",        1, bfd_mach_mips4300, CPU_R4300, ISA_MIPS3,
2488
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2489
  { "r4400",        1, bfd_mach_mips4400, CPU_R4400, ISA_MIPS3,
2490
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2491
  { "r4600",        1, bfd_mach_mips4600, CPU_R4600, ISA_MIPS3,
2492
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2493
  { "r4650",        1, bfd_mach_mips4650, CPU_R4650, ISA_MIPS3,
2494
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2495
  { "r5000",        1, bfd_mach_mips5000, CPU_R5000, ISA_MIPS4,
2496
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2497
  { "vr5400",        1, bfd_mach_mips5400, CPU_VR5400, ISA_MIPS4,
2498
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2499
  { "vr5500",        1, bfd_mach_mips5500, CPU_VR5500, ISA_MIPS4,
2500
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2501
  { "r6000",        1, bfd_mach_mips6000, CPU_R6000, ISA_MIPS2,
2502
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2503
  { "rm7000",        1, bfd_mach_mips7000, CPU_RM7000, ISA_MIPS4,
2504
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2505
  { "rm9000",        1, bfd_mach_mips7000, CPU_RM7000, ISA_MIPS4,
2506
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2507
  { "r8000",        1, bfd_mach_mips8000, CPU_R8000, ISA_MIPS4,
2508
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2509
  { "r10000",        1, bfd_mach_mips10000, CPU_R10000, ISA_MIPS4,
2510
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2511
  { "r12000",        1, bfd_mach_mips12000, CPU_R12000, ISA_MIPS4,
2512
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2513
  { "mips5",        1, bfd_mach_mips5, CPU_MIPS5, ISA_MIPS5,
2514
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2515

    
2516
  /* For stock MIPS32, disassemble all applicable MIPS-specified ASEs.
2517
     Note that MIPS-3D and MDMX are not applicable to MIPS32.  (See
2518
     _MIPS32 Architecture For Programmers Volume I: Introduction to the
2519
     MIPS32 Architecture_ (MIPS Document Number MD00082, Revision 0.95),
2520
     page 1.  */
2521
  { "mips32",        1, bfd_mach_mipsisa32, CPU_MIPS32,
2522
    ISA_MIPS32 | INSN_MIPS16,
2523
    mips_cp0_names_mips3264,
2524
    mips_cp0sel_names_mips3264, ARRAY_SIZE (mips_cp0sel_names_mips3264),
2525
    mips_hwr_names_numeric },
2526

    
2527
  { "mips32r2",        1, bfd_mach_mipsisa32r2, CPU_MIPS32R2,
2528
    ISA_MIPS32R2 | INSN_MIPS16,
2529
    mips_cp0_names_mips3264r2,
2530
    mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
2531
    mips_hwr_names_mips3264r2 },
2532

    
2533
  /* For stock MIPS64, disassemble all applicable MIPS-specified ASEs.  */
2534
  { "mips64",        1, bfd_mach_mipsisa64, CPU_MIPS64,
2535
    ISA_MIPS64 | INSN_MIPS16 | INSN_MIPS3D | INSN_MDMX,
2536
    mips_cp0_names_mips3264,
2537
    mips_cp0sel_names_mips3264, ARRAY_SIZE (mips_cp0sel_names_mips3264),
2538
    mips_hwr_names_numeric },
2539

    
2540
  { "mips64r2",        1, bfd_mach_mipsisa64r2, CPU_MIPS64R2,
2541
    ISA_MIPS64R2 | INSN_MIPS16 | INSN_MIPS3D | INSN_MDMX,
2542
    mips_cp0_names_mips3264r2,
2543
    mips_cp0sel_names_mips3264r2, ARRAY_SIZE (mips_cp0sel_names_mips3264r2),
2544
    mips_hwr_names_mips3264r2 },
2545

    
2546
  { "sb1",        1, bfd_mach_mips_sb1, CPU_SB1,
2547
    ISA_MIPS64 | INSN_MIPS3D | INSN_SB1,
2548
    mips_cp0_names_sb1,
2549
    mips_cp0sel_names_sb1, ARRAY_SIZE (mips_cp0sel_names_sb1),
2550
    mips_hwr_names_numeric },
2551

    
2552
  /* This entry, mips16, is here only for ISA/processor selection; do
2553
     not print its name.  */
2554
  { "",                1, bfd_mach_mips16, CPU_MIPS16, ISA_MIPS3 | INSN_MIPS16,
2555
    mips_cp0_names_numeric, NULL, 0, mips_hwr_names_numeric },
2556
};
2557

    
2558
/* ISA and processor type to disassemble for, and register names to use.
2559
   set_default_mips_dis_options and parse_mips_dis_options fill in these
2560
   values.  */
2561
static int mips_processor;
2562
static int mips_isa;
2563
static const char * const *mips_gpr_names;
2564
static const char * const *mips_fpr_names;
2565
static const char * const *mips_cp0_names;
2566
static const struct mips_cp0sel_name *mips_cp0sel_names;
2567
static int mips_cp0sel_names_len;
2568
static const char * const *mips_hwr_names;
2569

    
2570
static const struct mips_abi_choice *choose_abi_by_name
2571
  PARAMS ((const char *, unsigned int));
2572
static const struct mips_arch_choice *choose_arch_by_name
2573
  PARAMS ((const char *, unsigned int));
2574
static const struct mips_arch_choice *choose_arch_by_number
2575
  PARAMS ((unsigned long));
2576
static const struct mips_cp0sel_name *lookup_mips_cp0sel_name
2577
  PARAMS ((const struct mips_cp0sel_name *, unsigned int, unsigned int,
2578
           unsigned int));
2579
 
2580
static const struct mips_abi_choice *
2581
choose_abi_by_name (name, namelen)
2582
     const char *name;
2583
     unsigned int namelen;
2584
{
2585
  const struct mips_abi_choice *c;
2586
  unsigned int i;
2587

    
2588
  for (i = 0, c = NULL; i < ARRAY_SIZE (mips_abi_choices) && c == NULL; i++)
2589
    {
2590
      if (strncmp (mips_abi_choices[i].name, name, namelen) == 0
2591
          && strlen (mips_abi_choices[i].name) == namelen)
2592
        c = &mips_abi_choices[i];
2593
    }
2594
  return c;
2595
}
2596

    
2597
static const struct mips_arch_choice *
2598
choose_arch_by_name (name, namelen)
2599
     const char *name;
2600
     unsigned int namelen;
2601
{
2602
  const struct mips_arch_choice *c = NULL;
2603
  unsigned int i;
2604

    
2605
  for (i = 0, c = NULL; i < ARRAY_SIZE (mips_arch_choices) && c == NULL; i++)
2606
    {
2607
      if (strncmp (mips_arch_choices[i].name, name, namelen) == 0
2608
          && strlen (mips_arch_choices[i].name) == namelen)
2609
        c = &mips_arch_choices[i];
2610
    }
2611
  return c;
2612
}
2613

    
2614
static const struct mips_arch_choice *
2615
choose_arch_by_number (mach)
2616
     unsigned long mach;
2617
{
2618
  static unsigned long hint_bfd_mach;
2619
  static const struct mips_arch_choice *hint_arch_choice;
2620
  const struct mips_arch_choice *c;
2621
  unsigned int i;
2622

    
2623
  /* We optimize this because even if the user specifies no
2624
     flags, this will be done for every instruction!  */
2625
  if (hint_bfd_mach == mach
2626
      && hint_arch_choice != NULL
2627
      && hint_arch_choice->bfd_mach == hint_bfd_mach)
2628
    return hint_arch_choice;
2629

    
2630
  for (i = 0, c = NULL; i < ARRAY_SIZE (mips_arch_choices) && c == NULL; i++)
2631
    {
2632
      if (mips_arch_choices[i].bfd_mach_valid
2633
          && mips_arch_choices[i].bfd_mach == mach)
2634
        {
2635
          c = &mips_arch_choices[i];
2636
          hint_bfd_mach = mach;
2637
          hint_arch_choice = c;
2638
        }
2639
    }
2640
  return c;
2641
}
2642

    
2643
void
2644
set_default_mips_dis_options (info)
2645
     struct disassemble_info *info;
2646
{
2647
  const struct mips_arch_choice *chosen_arch;
2648

    
2649
  /* Defaults: mipsIII/r3000 (?!), (o)32-style ("oldabi") GPR names,
2650
     and numeric FPR, CP0 register, and HWR names.  */
2651
  mips_isa = ISA_MIPS3;
2652
  mips_processor =  CPU_R3000;
2653
  mips_gpr_names = mips_gpr_names_oldabi;
2654
  mips_fpr_names = mips_fpr_names_numeric;
2655
  mips_cp0_names = mips_cp0_names_numeric;
2656
  mips_cp0sel_names = NULL;
2657
  mips_cp0sel_names_len = 0;
2658
  mips_hwr_names = mips_hwr_names_numeric;
2659

    
2660
  /* If an ELF "newabi" binary, use the n32/(n)64 GPR names.  */
2661
#if 0
2662
  if (info->flavour == bfd_target_elf_flavour && info->section != NULL)
2663
    {
2664
      Elf_Internal_Ehdr *header;
2665

2666
      header = elf_elfheader (info->section->owner);
2667
      if (is_newabi (header))
2668
        mips_gpr_names = mips_gpr_names_newabi;
2669
    }
2670
#endif
2671

    
2672
  /* Set ISA, architecture, and cp0 register names as best we can.  */
2673
#if ! SYMTAB_AVAILABLE && 0
2674
  /* This is running out on a target machine, not in a host tool.
2675
     FIXME: Where does mips_target_info come from?  */
2676
  target_processor = mips_target_info.processor;
2677
  mips_isa = mips_target_info.isa;
2678
#else
2679
  chosen_arch = choose_arch_by_number (info->mach);
2680
  if (chosen_arch != NULL)
2681
    {
2682
      mips_processor = chosen_arch->processor;
2683
      mips_isa = chosen_arch->isa;
2684
      mips_cp0_names = chosen_arch->cp0_names;
2685
      mips_cp0sel_names = chosen_arch->cp0sel_names;
2686
      mips_cp0sel_names_len = chosen_arch->cp0sel_names_len;
2687
      mips_hwr_names = chosen_arch->hwr_names;
2688
    }
2689
#endif
2690
}
2691

    
2692
void
2693
parse_mips_dis_option (option, len)
2694
     const char *option;
2695
     unsigned int len;
2696
{
2697
  unsigned int i, optionlen, vallen;
2698
  const char *val;
2699
  const struct mips_abi_choice *chosen_abi;
2700
  const struct mips_arch_choice *chosen_arch;
2701

    
2702
  /* Look for the = that delimits the end of the option name.  */
2703
  for (i = 0; i < len; i++)
2704
    {
2705
      if (option[i] == '=')
2706
        break;
2707
    }
2708
  if (i == 0)                /* Invalid option: no name before '='.  */
2709
    return;
2710
  if (i == len)                /* Invalid option: no '='.  */
2711
    return;
2712
  if (i == (len - 1))        /* Invalid option: no value after '='.  */
2713
    return;
2714

    
2715
  optionlen = i;
2716
  val = option + (optionlen + 1);
2717
  vallen = len - (optionlen + 1);
2718

    
2719
  if (strncmp("gpr-names", option, optionlen) == 0
2720
      && strlen("gpr-names") == optionlen)
2721
    {
2722
      chosen_abi = choose_abi_by_name (val, vallen);
2723
      if (chosen_abi != NULL)
2724
        mips_gpr_names = chosen_abi->gpr_names;
2725
      return;
2726
    }
2727

    
2728
  if (strncmp("fpr-names", option, optionlen) == 0
2729
      && strlen("fpr-names") == optionlen)
2730
    {
2731
      chosen_abi = choose_abi_by_name (val, vallen);
2732
      if (chosen_abi != NULL)
2733
        mips_fpr_names = chosen_abi->fpr_names;
2734
      return;
2735
    }
2736

    
2737
  if (strncmp("cp0-names", option, optionlen) == 0
2738
      && strlen("cp0-names") == optionlen)
2739
    {
2740
      chosen_arch = choose_arch_by_name (val, vallen);
2741
      if (chosen_arch != NULL)
2742
        {
2743
          mips_cp0_names = chosen_arch->cp0_names;
2744
          mips_cp0sel_names = chosen_arch->cp0sel_names;
2745
          mips_cp0sel_names_len = chosen_arch->cp0sel_names_len;
2746
        }
2747
      return;
2748
    }
2749

    
2750
  if (strncmp("hwr-names", option, optionlen) == 0
2751
      && strlen("hwr-names") == optionlen)
2752
    {
2753
      chosen_arch = choose_arch_by_name (val, vallen);
2754
      if (chosen_arch != NULL)
2755
        mips_hwr_names = chosen_arch->hwr_names;
2756
      return;
2757
    }
2758

    
2759
  if (strncmp("reg-names", option, optionlen) == 0
2760
      && strlen("reg-names") == optionlen)
2761
    {
2762
      /* We check both ABI and ARCH here unconditionally, so
2763
         that "numeric" will do the desirable thing: select
2764
         numeric register names for all registers.  Other than
2765
         that, a given name probably won't match both.  */
2766
      chosen_abi = choose_abi_by_name (val, vallen);
2767
      if (chosen_abi != NULL)
2768
        {
2769
          mips_gpr_names = chosen_abi->gpr_names;
2770
          mips_fpr_names = chosen_abi->fpr_names;
2771
        }
2772
      chosen_arch = choose_arch_by_name (val, vallen);
2773
      if (chosen_arch != NULL)
2774
        {
2775
          mips_cp0_names = chosen_arch->cp0_names;
2776
          mips_cp0sel_names = chosen_arch->cp0sel_names;
2777
          mips_cp0sel_names_len = chosen_arch->cp0sel_names_len;
2778
          mips_hwr_names = chosen_arch->hwr_names;
2779
        }
2780
      return;
2781
    }
2782

    
2783
  /* Invalid option.  */
2784
}
2785

    
2786
void
2787
parse_mips_dis_options (options)
2788
     const char *options;
2789
{
2790
  const char *option_end;
2791

    
2792
  if (options == NULL)
2793
    return;
2794

    
2795
  while (*options != '\0')
2796
    {
2797
      /* Skip empty options.  */
2798
      if (*options == ',')
2799
        {
2800
          options++;
2801
          continue;
2802
        }
2803

    
2804
      /* We know that *options is neither NUL or a comma.  */
2805
      option_end = options + 1;
2806
      while (*option_end != ',' && *option_end != '\0')
2807
        option_end++;
2808

    
2809
      parse_mips_dis_option (options, option_end - options);
2810

    
2811
      /* Go on to the next one.  If option_end points to a comma, it
2812
         will be skipped above.  */
2813
      options = option_end;
2814
    }
2815
}
2816

    
2817
static const struct mips_cp0sel_name *
2818
lookup_mips_cp0sel_name(names, len, cp0reg, sel)
2819
        const struct mips_cp0sel_name *names;
2820
        unsigned int len, cp0reg, sel;
2821
{
2822
  unsigned int i;
2823

    
2824
  for (i = 0; i < len; i++)
2825
    if (names[i].cp0reg == cp0reg && names[i].sel == sel)
2826
      return &names[i];
2827
  return NULL;
2828
}
2829
 
2830
/* Print insn arguments for 32/64-bit code.  */
2831

    
2832
static void
2833
print_insn_args (d, l, pc, info)
2834
     const char *d;
2835
     register unsigned long int l;
2836
     bfd_vma pc;
2837
     struct disassemble_info *info;
2838
{
2839
  int op, delta;
2840
  unsigned int lsb, msb, msbd;
2841

    
2842
  lsb = 0;
2843

    
2844
  for (; *d != '\0'; d++)
2845
    {
2846
      switch (*d)
2847
        {
2848
        case ',':
2849
        case '(':
2850
        case ')':
2851
        case '[':
2852
        case ']':
2853
          (*info->fprintf_func) (info->stream, "%c", *d);
2854
          break;
2855

    
2856
        case '+':
2857
          /* Extension character; switch for second char.  */
2858
          d++;
2859
          switch (*d)
2860
            {
2861
            case '\0':
2862
              /* xgettext:c-format */
2863
              (*info->fprintf_func) (info->stream,
2864
                                     _("# internal error, incomplete extension sequence (+)"));
2865
              return;
2866

    
2867
            case 'A':
2868
              lsb = (l >> OP_SH_SHAMT) & OP_MASK_SHAMT;
2869
              (*info->fprintf_func) (info->stream, "0x%x", lsb);
2870
              break;
2871
        
2872
            case 'B':
2873
              msb = (l >> OP_SH_INSMSB) & OP_MASK_INSMSB;
2874
              (*info->fprintf_func) (info->stream, "0x%x", msb - lsb + 1);
2875
              break;
2876

    
2877
            case 'C':
2878
            case 'H':
2879
              msbd = (l >> OP_SH_EXTMSBD) & OP_MASK_EXTMSBD;
2880
              (*info->fprintf_func) (info->stream, "0x%x", msbd + 1);
2881
              break;
2882

    
2883
            case 'D':
2884
              {
2885
                const struct mips_cp0sel_name *n;
2886
                unsigned int cp0reg, sel;
2887

    
2888
                cp0reg = (l >> OP_SH_RD) & OP_MASK_RD;
2889
                sel = (l >> OP_SH_SEL) & OP_MASK_SEL;
2890

    
2891
                /* CP0 register including 'sel' code for mtcN (et al.), to be
2892
                   printed textually if known.  If not known, print both
2893
                   CP0 register name and sel numerically since CP0 register
2894
                   with sel 0 may have a name unrelated to register being
2895
                   printed.  */
2896
                n = lookup_mips_cp0sel_name(mips_cp0sel_names,
2897
                                            mips_cp0sel_names_len, cp0reg, sel);
2898
                if (n != NULL)
2899
                  (*info->fprintf_func) (info->stream, "%s", n->name);
2900
                else
2901
                  (*info->fprintf_func) (info->stream, "$%d,%d", cp0reg, sel);
2902
                break;
2903
              }
2904

    
2905
            case 'E':
2906
              lsb = ((l >> OP_SH_SHAMT) & OP_MASK_SHAMT) + 32;
2907
              (*info->fprintf_func) (info->stream, "0x%x", lsb);
2908
              break;
2909
        
2910
            case 'F':
2911
              msb = ((l >> OP_SH_INSMSB) & OP_MASK_INSMSB) + 32;
2912
              (*info->fprintf_func) (info->stream, "0x%x", msb - lsb + 1);
2913
              break;
2914

    
2915
            case 'G':
2916
              msbd = ((l >> OP_SH_EXTMSBD) & OP_MASK_EXTMSBD) + 32;
2917
              (*info->fprintf_func) (info->stream, "0x%x", msbd + 1);
2918
              break;
2919

    
2920
            default:
2921
              /* xgettext:c-format */
2922
              (*info->fprintf_func) (info->stream,
2923
                                     _("# internal error, undefined extension sequence (+%c)"),
2924
                                     *d);
2925
              return;
2926
            }
2927
          break;
2928

    
2929
        case 's':
2930
        case 'b':
2931
        case 'r':
2932
        case 'v':
2933
          (*info->fprintf_func) (info->stream, "%s",
2934
                                 mips_gpr_names[(l >> OP_SH_RS) & OP_MASK_RS]);
2935
          break;
2936

    
2937
        case 't':
2938
        case 'w':
2939
          (*info->fprintf_func) (info->stream, "%s",
2940
                                 mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]);
2941
          break;
2942

    
2943
        case 'i':
2944
        case 'u':
2945
          (*info->fprintf_func) (info->stream, "0x%x",
2946
                                 (l >> OP_SH_IMMEDIATE) & OP_MASK_IMMEDIATE);
2947
          break;
2948

    
2949
        case 'j': /* Same as i, but sign-extended.  */
2950
        case 'o':
2951
          delta = (l >> OP_SH_DELTA) & OP_MASK_DELTA;
2952
          if (delta & 0x8000)
2953
            delta |= ~0xffff;
2954
          (*info->fprintf_func) (info->stream, "%d",
2955
                                 delta);
2956
          break;
2957

    
2958
        case 'h':
2959
          (*info->fprintf_func) (info->stream, "0x%x",
2960
                                 (unsigned int) ((l >> OP_SH_PREFX)
2961
                                                 & OP_MASK_PREFX));
2962
          break;
2963

    
2964
        case 'k':
2965
          (*info->fprintf_func) (info->stream, "0x%x",
2966
                                 (unsigned int) ((l >> OP_SH_CACHE)
2967
                                                 & OP_MASK_CACHE));
2968
          break;
2969

    
2970
        case 'a':
2971
          info->target = (((pc + 4) & ~(bfd_vma) 0x0fffffff)
2972
                          | (((l >> OP_SH_TARGET) & OP_MASK_TARGET) << 2));
2973
          (*info->print_address_func) (info->target, info);
2974
          break;
2975

    
2976
        case 'p':
2977
          /* Sign extend the displacement.  */
2978
          delta = (l >> OP_SH_DELTA) & OP_MASK_DELTA;
2979
          if (delta & 0x8000)
2980
            delta |= ~0xffff;
2981
          info->target = (delta << 2) + pc + INSNLEN;
2982
          (*info->print_address_func) (info->target, info);
2983
          break;
2984

    
2985
        case 'd':
2986
          (*info->fprintf_func) (info->stream, "%s",
2987
                                 mips_gpr_names[(l >> OP_SH_RD) & OP_MASK_RD]);
2988
          break;
2989

    
2990
        case 'U':
2991
          {
2992
            /* First check for both rd and rt being equal.  */
2993
            unsigned int reg = (l >> OP_SH_RD) & OP_MASK_RD;
2994
            if (reg == ((l >> OP_SH_RT) & OP_MASK_RT))
2995
              (*info->fprintf_func) (info->stream, "%s",
2996
                                     mips_gpr_names[reg]);
2997
            else
2998
              {
2999
                /* If one is zero use the other.  */
3000
                if (reg == 0)
3001
                  (*info->fprintf_func) (info->stream, "%s",
3002
                                         mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]);
3003
                else if (((l >> OP_SH_RT) & OP_MASK_RT) == 0)
3004
                  (*info->fprintf_func) (info->stream, "%s",
3005
                                         mips_gpr_names[reg]);
3006
                else /* Bogus, result depends on processor.  */
3007
                  (*info->fprintf_func) (info->stream, "%s or %s",
3008
                                         mips_gpr_names[reg],
3009
                                         mips_gpr_names[(l >> OP_SH_RT) & OP_MASK_RT]);
3010
              }
3011
          }
3012
          break;
3013

    
3014
        case 'z':
3015
          (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[0]);
3016
          break;
3017

    
3018
        case '<':
3019
          (*info->fprintf_func) (info->stream, "0x%x",
3020
                                 (l >> OP_SH_SHAMT) & OP_MASK_SHAMT);
3021
          break;
3022

    
3023
        case 'c':
3024
          (*info->fprintf_func) (info->stream, "0x%x",
3025
                                 (l >> OP_SH_CODE) & OP_MASK_CODE);
3026
          break;
3027

    
3028
        case 'q':
3029
          (*info->fprintf_func) (info->stream, "0x%x",
3030
                                 (l >> OP_SH_CODE2) & OP_MASK_CODE2);
3031
          break;
3032

    
3033
        case 'C':
3034
          (*info->fprintf_func) (info->stream, "0x%x",
3035
                                 (l >> OP_SH_COPZ) & OP_MASK_COPZ);
3036
          break;
3037

    
3038
        case 'B':
3039
          (*info->fprintf_func) (info->stream, "0x%x",
3040
                                 (l >> OP_SH_CODE20) & OP_MASK_CODE20);
3041
          break;
3042

    
3043
        case 'J':
3044
          (*info->fprintf_func) (info->stream, "0x%x",
3045
                                 (l >> OP_SH_CODE19) & OP_MASK_CODE19);
3046
          break;
3047

    
3048
        case 'S':
3049
        case 'V':
3050
          (*info->fprintf_func) (info->stream, "%s",
3051
                                 mips_fpr_names[(l >> OP_SH_FS) & OP_MASK_FS]);
3052
          break;
3053

    
3054
        case 'T':
3055
        case 'W':
3056
          (*info->fprintf_func) (info->stream, "%s",
3057
                                 mips_fpr_names[(l >> OP_SH_FT) & OP_MASK_FT]);
3058
          break;
3059

    
3060
        case 'D':
3061
          (*info->fprintf_func) (info->stream, "%s",
3062
                                 mips_fpr_names[(l >> OP_SH_FD) & OP_MASK_FD]);
3063
          break;
3064

    
3065
        case 'R':
3066
          (*info->fprintf_func) (info->stream, "%s",
3067
                                 mips_fpr_names[(l >> OP_SH_FR) & OP_MASK_FR]);
3068
          break;
3069

    
3070
        case 'E':
3071
          /* Coprocessor register for lwcN instructions, et al.
3072

3073
             Note that there is no load/store cp0 instructions, and
3074
             that FPU (cp1) instructions disassemble this field using
3075
             'T' format.  Therefore, until we gain understanding of
3076
             cp2 register names, we can simply print the register
3077
             numbers.  */
3078
          (*info->fprintf_func) (info->stream, "$%d",
3079
                                 (l >> OP_SH_RT) & OP_MASK_RT);
3080
          break;
3081

    
3082
        case 'G':
3083
          /* Coprocessor register for mtcN instructions, et al.  Note
3084
             that FPU (cp1) instructions disassemble this field using
3085
             'S' format.  Therefore, we only need to worry about cp0,
3086
             cp2, and cp3.  */
3087
          op = (l >> OP_SH_OP) & OP_MASK_OP;
3088
          if (op == OP_OP_COP0)
3089
            (*info->fprintf_func) (info->stream, "%s",
3090
                                   mips_cp0_names[(l >> OP_SH_RD) & OP_MASK_RD]);
3091
          else
3092
            (*info->fprintf_func) (info->stream, "$%d",
3093
                                   (l >> OP_SH_RD) & OP_MASK_RD);
3094
          break;
3095

    
3096
        case 'K':
3097
          (*info->fprintf_func) (info->stream, "%s",
3098
                                 mips_hwr_names[(l >> OP_SH_RD) & OP_MASK_RD]);
3099
          break;
3100

    
3101
        case 'N':
3102
          (*info->fprintf_func) (info->stream, "$fcc%d",
3103
                                 (l >> OP_SH_BCC) & OP_MASK_BCC);
3104
          break;
3105

    
3106
        case 'M':
3107
          (*info->fprintf_func) (info->stream, "$fcc%d",
3108
                                 (l >> OP_SH_CCC) & OP_MASK_CCC);
3109
          break;
3110

    
3111
        case 'P':
3112
          (*info->fprintf_func) (info->stream, "%d",
3113
                                 (l >> OP_SH_PERFREG) & OP_MASK_PERFREG);
3114
          break;
3115

    
3116
        case 'e':
3117
          (*info->fprintf_func) (info->stream, "%d",
3118
                                 (l >> OP_SH_VECBYTE) & OP_MASK_VECBYTE);
3119
          break;
3120

    
3121
        case '%':
3122
          (*info->fprintf_func) (info->stream, "%d",
3123
                                 (l >> OP_SH_VECALIGN) & OP_MASK_VECALIGN);
3124
          break;
3125

    
3126
        case 'H':
3127
          (*info->fprintf_func) (info->stream, "%d",
3128
                                 (l >> OP_SH_SEL) & OP_MASK_SEL);
3129
          break;
3130

    
3131
        case 'O':
3132
          (*info->fprintf_func) (info->stream, "%d",
3133
                                 (l >> OP_SH_ALN) & OP_MASK_ALN);
3134
          break;
3135

    
3136
        case 'Q':
3137
          {
3138
            unsigned int vsel = (l >> OP_SH_VSEL) & OP_MASK_VSEL;
3139
            if ((vsel & 0x10) == 0)
3140
              {
3141
                int fmt;
3142
                vsel &= 0x0f;
3143
                for (fmt = 0; fmt < 3; fmt++, vsel >>= 1)
3144
                  if ((vsel & 1) == 0)
3145
                    break;
3146
                (*info->fprintf_func) (info->stream, "$v%d[%d]",
3147
                                       (l >> OP_SH_FT) & OP_MASK_FT,
3148
                                       vsel >> 1);
3149
              }
3150
            else if ((vsel & 0x08) == 0)
3151
              {
3152
                (*info->fprintf_func) (info->stream, "$v%d",
3153
                                       (l >> OP_SH_FT) & OP_MASK_FT);
3154
              }
3155
            else
3156
              {
3157
                (*info->fprintf_func) (info->stream, "0x%x",
3158
                                       (l >> OP_SH_FT) & OP_MASK_FT);
3159
              }
3160
          }
3161
          break;
3162

    
3163
        case 'X':
3164
          (*info->fprintf_func) (info->stream, "$v%d",
3165
                                 (l >> OP_SH_FD) & OP_MASK_FD);
3166
          break;
3167

    
3168
        case 'Y':
3169
          (*info->fprintf_func) (info->stream, "$v%d",
3170
                                 (l >> OP_SH_FS) & OP_MASK_FS);
3171
          break;
3172

    
3173
        case 'Z':
3174
          (*info->fprintf_func) (info->stream, "$v%d",
3175
                                 (l >> OP_SH_FT) & OP_MASK_FT);
3176
          break;
3177

    
3178
        default:
3179
          /* xgettext:c-format */
3180
          (*info->fprintf_func) (info->stream,
3181
                                 _("# internal error, undefined modifier(%c)"),
3182
                                 *d);
3183
          return;
3184
        }
3185
    }
3186
}
3187
 
3188
/* Check if the object uses NewABI conventions.  */
3189
#if 0
3190
static int
3191
is_newabi (header)
3192
     Elf_Internal_Ehdr *header;
3193
{
3194
  /* There are no old-style ABIs which use 64-bit ELF.  */
3195
  if (header->e_ident[EI_CLASS] == ELFCLASS64)
3196
    return 1;
3197

3198
  /* If a 32-bit ELF file, n32 is a new-style ABI.  */
3199
  if ((header->e_flags & EF_MIPS_ABI2) != 0)
3200
    return 1;
3201

3202
  return 0;
3203
}
3204
#endif
3205
 
3206
/* Print the mips instruction at address MEMADDR in debugged memory,
3207
   on using INFO.  Returns length of the instruction, in bytes, which is
3208
   always INSNLEN.  BIGENDIAN must be 1 if this is big-endian code, 0 if
3209
   this is little-endian code.  */
3210

    
3211
static int
3212
print_insn_mips (memaddr, word, info)
3213
     bfd_vma memaddr;
3214
     unsigned long int word;
3215
     struct disassemble_info *info;
3216
{
3217
  register const struct mips_opcode *op;
3218
  static bfd_boolean init = 0;
3219
  static const struct mips_opcode *mips_hash[OP_MASK_OP + 1];
3220

    
3221
  /* Build a hash table to shorten the search time.  */
3222
  if (! init)
3223
    {
3224
      unsigned int i;
3225

    
3226
      for (i = 0; i <= OP_MASK_OP; i++)
3227
        {
3228
          for (op = mips_opcodes; op < &mips_opcodes[NUMOPCODES]; op++)
3229
            {
3230
              if (op->pinfo == INSN_MACRO)
3231
                continue;
3232
              if (i == ((op->match >> OP_SH_OP) & OP_MASK_OP))
3233
                {
3234
                  mips_hash[i] = op;
3235
                  break;
3236
                }
3237
            }
3238
        }
3239

    
3240
      init = 1;
3241
    }
3242

    
3243
  info->bytes_per_chunk = INSNLEN;
3244
  info->display_endian = info->endian;
3245
  info->insn_info_valid = 1;
3246
  info->branch_delay_insns = 0;
3247
  info->data_size = 0;
3248
  info->insn_type = dis_nonbranch;
3249
  info->target = 0;
3250
  info->target2 = 0;
3251

    
3252
  op = mips_hash[(word >> OP_SH_OP) & OP_MASK_OP];
3253
  if (op != NULL)
3254
    {
3255
      for (; op < &mips_opcodes[NUMOPCODES]; op++)
3256
        {
3257
          if (op->pinfo != INSN_MACRO && (word & op->mask) == op->match)
3258
            {
3259
              register const char *d;
3260

    
3261
              /* We always allow to disassemble the jalx instruction.  */
3262
              if (! OPCODE_IS_MEMBER (op, mips_isa, mips_processor)
3263
                  && strcmp (op->name, "jalx"))
3264
                continue;
3265

    
3266
              /* Figure out instruction type and branch delay information.  */
3267
              if ((op->pinfo & INSN_UNCOND_BRANCH_DELAY) != 0)
3268
                {
3269
                  if ((info->insn_type & INSN_WRITE_GPR_31) != 0)
3270
                    info->insn_type = dis_jsr;
3271
                  else
3272
                    info->insn_type = dis_branch;
3273
                  info->branch_delay_insns = 1;
3274
                }
3275
              else if ((op->pinfo & (INSN_COND_BRANCH_DELAY
3276
                                     | INSN_COND_BRANCH_LIKELY)) != 0)
3277
                {
3278
                  if ((info->insn_type & INSN_WRITE_GPR_31) != 0)
3279
                    info->insn_type = dis_condjsr;
3280
                  else
3281
                    info->insn_type = dis_condbranch;
3282
                  info->branch_delay_insns = 1;
3283
                }
3284
              else if ((op->pinfo & (INSN_STORE_MEMORY
3285
                                     | INSN_LOAD_MEMORY_DELAY)) != 0)
3286
                info->insn_type = dis_dref;
3287

    
3288
              (*info->fprintf_func) (info->stream, "%s", op->name);
3289

    
3290
              d = op->args;
3291
              if (d != NULL && *d != '\0')
3292
                {
3293
                  (*info->fprintf_func) (info->stream, "\t");
3294
                  print_insn_args (d, word, memaddr, info);
3295
                }
3296

    
3297
              return INSNLEN;
3298
            }
3299
        }
3300
    }
3301

    
3302
  /* Handle undefined instructions.  */
3303
  info->insn_type = dis_noninsn;
3304
  (*info->fprintf_func) (info->stream, "0x%x", word);
3305
  return INSNLEN;
3306
}
3307
 
3308
/* In an environment where we do not know the symbol type of the
3309
   instruction we are forced to assume that the low order bit of the
3310
   instructions' address may mark it as a mips16 instruction.  If we
3311
   are single stepping, or the pc is within the disassembled function,
3312
   this works.  Otherwise, we need a clue.  Sometimes.  */
3313

    
3314
static int
3315
_print_insn_mips (memaddr, info, endianness)
3316
     bfd_vma memaddr;
3317
     struct disassemble_info *info;
3318
     enum bfd_endian endianness;
3319
{
3320
  bfd_byte buffer[INSNLEN];
3321
  int status;
3322

    
3323
  set_default_mips_dis_options (info);
3324
  parse_mips_dis_options (info->disassembler_options);
3325

    
3326
#if 0
3327
#if 1
3328
  /* FIXME: If odd address, this is CLEARLY a mips 16 instruction.  */
3329
  /* Only a few tools will work this way.  */
3330
  if (memaddr & 0x01)
3331
    return print_insn_mips16 (memaddr, info);
3332
#endif
3333

    
3334
#if SYMTAB_AVAILABLE
3335
  if (info->mach == bfd_mach_mips16
3336
      || (info->flavour == bfd_target_elf_flavour
3337
          && info->symbols != NULL
3338
          && ((*(elf_symbol_type **) info->symbols)->internal_elf_sym.st_other
3339
              == STO_MIPS16)))
3340
    return print_insn_mips16 (memaddr, info);
3341
#endif
3342
#endif
3343

    
3344
  status = (*info->read_memory_func) (memaddr, buffer, INSNLEN, info);
3345
  if (status == 0)
3346
    {
3347
      unsigned long insn;
3348

    
3349
      if (endianness == BFD_ENDIAN_BIG)
3350
        insn = (unsigned long) bfd_getb32 (buffer);
3351
      else
3352
        insn = (unsigned long) bfd_getl32 (buffer);
3353

    
3354
      return print_insn_mips (memaddr, insn, info);
3355
    }
3356
  else
3357
    {
3358
      (*info->memory_error_func) (status, memaddr, info);
3359
      return -1;
3360
    }
3361
}
3362

    
3363
int
3364
print_insn_big_mips (memaddr, info)
3365
     bfd_vma memaddr;
3366
     struct disassemble_info *info;
3367
{
3368
  return _print_insn_mips (memaddr, info, BFD_ENDIAN_BIG);
3369
}
3370

    
3371
int
3372
print_insn_little_mips (memaddr, info)
3373
     bfd_vma memaddr;
3374
     struct disassemble_info *info;
3375
{
3376
  return _print_insn_mips (memaddr, info, BFD_ENDIAN_LITTLE);
3377
}
3378
 
3379
/* Disassemble mips16 instructions.  */
3380
#if 0
3381
static int
3382
print_insn_mips16 (memaddr, info)
3383
     bfd_vma memaddr;
3384
     struct disassemble_info *info;
3385
{
3386
  int status;
3387
  bfd_byte buffer[2];
3388
  int length;
3389
  int insn;
3390
  bfd_boolean use_extend;
3391
  int extend = 0;
3392
  const struct mips_opcode *op, *opend;
3393

3394
  info->bytes_per_chunk = 2;
3395
  info->display_endian = info->endian;
3396
  info->insn_info_valid = 1;
3397
  info->branch_delay_insns = 0;
3398
  info->data_size = 0;
3399
  info->insn_type = dis_nonbranch;
3400
  info->target = 0;
3401
  info->target2 = 0;
3402

3403
  status = (*info->read_memory_func) (memaddr, buffer, 2, info);
3404
  if (status != 0)
3405
    {
3406
      (*info->memory_error_func) (status, memaddr, info);
3407
      return -1;
3408
    }
3409

3410
  length = 2;
3411

3412
  if (info->endian == BFD_ENDIAN_BIG)
3413
    insn = bfd_getb16 (buffer);
3414
  else
3415
    insn = bfd_getl16 (buffer);
3416

3417
  /* Handle the extend opcode specially.  */
3418
  use_extend = FALSE;
3419
  if ((insn & 0xf800) == 0xf000)
3420
    {
3421
      use_extend = TRUE;
3422
      extend = insn & 0x7ff;
3423

3424
      memaddr += 2;
3425

3426
      status = (*info->read_memory_func) (memaddr, buffer, 2, info);
3427
      if (status != 0)
3428
        {
3429
          (*info->fprintf_func) (info->stream, "extend 0x%x",
3430
                                 (unsigned int) extend);
3431
          (*info->memory_error_func) (status, memaddr, info);
3432
          return -1;
3433
        }
3434

3435
      if (info->endian == BFD_ENDIAN_BIG)
3436
        insn = bfd_getb16 (buffer);
3437
      else
3438
        insn = bfd_getl16 (buffer);
3439

3440
      /* Check for an extend opcode followed by an extend opcode.  */
3441
      if ((insn & 0xf800) == 0xf000)
3442
        {
3443
          (*info->fprintf_func) (info->stream, "extend 0x%x",
3444
                                 (unsigned int) extend);
3445
          info->insn_type = dis_noninsn;
3446
          return length;
3447
        }
3448

3449
      length += 2;
3450
    }
3451

3452
  /* FIXME: Should probably use a hash table on the major opcode here.  */
3453

3454
  opend = mips16_opcodes + bfd_mips16_num_opcodes;
3455
  for (op = mips16_opcodes; op < opend; op++)
3456
    {
3457
      if (op->pinfo != INSN_MACRO && (insn & op->mask) == op->match)
3458
        {
3459
          const char *s;
3460

3461
          if (strchr (op->args, 'a') != NULL)
3462
            {
3463
              if (use_extend)
3464
                {
3465
                  (*info->fprintf_func) (info->stream, "extend 0x%x",
3466
                                         (unsigned int) extend);
3467
                  info->insn_type = dis_noninsn;
3468
                  return length - 2;
3469
                }
3470

3471
              use_extend = FALSE;
3472

3473
              memaddr += 2;
3474

3475
              status = (*info->read_memory_func) (memaddr, buffer, 2,
3476
                                                  info);
3477
              if (status == 0)
3478
                {
3479
                  use_extend = TRUE;
3480
                  if (info->endian == BFD_ENDIAN_BIG)
3481
                    extend = bfd_getb16 (buffer);
3482
                  else
3483
                    extend = bfd_getl16 (buffer);
3484
                  length += 2;
3485
                }
3486
            }
3487

3488
          (*info->fprintf_func) (info->stream, "%s", op->name);
3489
          if (op->args[0] != '\0')
3490
            (*info->fprintf_func) (info->stream, "\t");
3491

3492
          for (s = op->args; *s != '\0'; s++)
3493
            {
3494
              if (*s == ','
3495
                  && s[1] == 'w'
3496
                  && (((insn >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX)
3497
                      == ((insn >> MIPS16OP_SH_RY) & MIPS16OP_MASK_RY)))
3498
                {
3499
                  /* Skip the register and the comma.  */
3500
                  ++s;
3501
                  continue;
3502
                }
3503
              if (*s == ','
3504
                  && s[1] == 'v'
3505
                  && (((insn >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ)
3506
                      == ((insn >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX)))
3507
                {
3508
                  /* Skip the register and the comma.  */
3509
                  ++s;
3510
                  continue;
3511
                }
3512
              print_mips16_insn_arg (*s, op, insn, use_extend, extend, memaddr,
3513
                                     info);
3514
            }
3515

3516
          if ((op->pinfo & INSN_UNCOND_BRANCH_DELAY) != 0)
3517
            {
3518
              info->branch_delay_insns = 1;
3519
              if (info->insn_type != dis_jsr)
3520
                info->insn_type = dis_branch;
3521
            }
3522

3523
          return length;
3524
        }
3525
    }
3526

3527
  if (use_extend)
3528
    (*info->fprintf_func) (info->stream, "0x%x", extend | 0xf000);
3529
  (*info->fprintf_func) (info->stream, "0x%x", insn);
3530
  info->insn_type = dis_noninsn;
3531

3532
  return length;
3533
}
3534

3535
/* Disassemble an operand for a mips16 instruction.  */
3536

3537
static void
3538
print_mips16_insn_arg (type, op, l, use_extend, extend, memaddr, info)
3539
     char type;
3540
     const struct mips_opcode *op;
3541
     int l;
3542
     bfd_boolean use_extend;
3543
     int extend;
3544
     bfd_vma memaddr;
3545
     struct disassemble_info *info;
3546
{
3547
  switch (type)
3548
    {
3549
    case ',':
3550
    case '(':
3551
    case ')':
3552
      (*info->fprintf_func) (info->stream, "%c", type);
3553
      break;
3554

3555
    case 'y':
3556
    case 'w':
3557
      (*info->fprintf_func) (info->stream, "%s",
3558
                             mips16_reg_names[((l >> MIPS16OP_SH_RY)
3559
                                               & MIPS16OP_MASK_RY)]);
3560
      break;
3561

3562
    case 'x':
3563
    case 'v':
3564
      (*info->fprintf_func) (info->stream, "%s",
3565
                             mips16_reg_names[((l >> MIPS16OP_SH_RX)
3566
                                               & MIPS16OP_MASK_RX)]);
3567
      break;
3568

3569
    case 'z':
3570
      (*info->fprintf_func) (info->stream, "%s",
3571
                             mips16_reg_names[((l >> MIPS16OP_SH_RZ)
3572
                                               & MIPS16OP_MASK_RZ)]);
3573
      break;
3574

3575
    case 'Z':
3576
      (*info->fprintf_func) (info->stream, "%s",
3577
                             mips16_reg_names[((l >> MIPS16OP_SH_MOVE32Z)
3578
                                               & MIPS16OP_MASK_MOVE32Z)]);
3579
      break;
3580

3581
    case '0':
3582
      (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[0]);
3583
      break;
3584

3585
    case 'S':
3586
      (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[29]);
3587
      break;
3588

3589
    case 'P':
3590
      (*info->fprintf_func) (info->stream, "$pc");
3591
      break;
3592

3593
    case 'R':
3594
      (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[31]);
3595
      break;
3596

3597
    case 'X':
3598
      (*info->fprintf_func) (info->stream, "%s",
3599
                             mips_gpr_names[((l >> MIPS16OP_SH_REGR32)
3600
                                            & MIPS16OP_MASK_REGR32)]);
3601
      break;
3602

3603
    case 'Y':
3604
      (*info->fprintf_func) (info->stream, "%s",
3605
                             mips_gpr_names[MIPS16OP_EXTRACT_REG32R (l)]);
3606
      break;
3607

3608
    case '<':
3609
    case '>':
3610
    case '[':
3611
    case ']':
3612
    case '4':
3613
    case '5':
3614
    case 'H':
3615
    case 'W':
3616
    case 'D':
3617
    case 'j':
3618
    case '6':
3619
    case '8':
3620
    case 'V':
3621
    case 'C':
3622
    case 'U':
3623
    case 'k':
3624
    case 'K':
3625
    case 'p':
3626
    case 'q':
3627
    case 'A':
3628
    case 'B':
3629
    case 'E':
3630
      {
3631
        int immed, nbits, shift, signedp, extbits, pcrel, extu, branch;
3632

3633
        shift = 0;
3634
        signedp = 0;
3635
        extbits = 16;
3636
        pcrel = 0;
3637
        extu = 0;
3638
        branch = 0;
3639
        switch (type)
3640
          {
3641
          case '<':
3642
            nbits = 3;
3643
            immed = (l >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ;
3644
            extbits = 5;
3645
            extu = 1;
3646
            break;
3647
          case '>':
3648
            nbits = 3;
3649
            immed = (l >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX;
3650
            extbits = 5;
3651
            extu = 1;
3652
            break;
3653
          case '[':
3654
            nbits = 3;
3655
            immed = (l >> MIPS16OP_SH_RZ) & MIPS16OP_MASK_RZ;
3656
            extbits = 6;
3657
            extu = 1;
3658
            break;
3659
          case ']':
3660
            nbits = 3;
3661
            immed = (l >> MIPS16OP_SH_RX) & MIPS16OP_MASK_RX;
3662
            extbits = 6;
3663
            extu = 1;
3664
            break;
3665
          case '4':
3666
            nbits = 4;
3667
            immed = (l >> MIPS16OP_SH_IMM4) & MIPS16OP_MASK_IMM4;
3668
            signedp = 1;
3669
            extbits = 15;
3670
            break;
3671
          case '5':
3672
            nbits = 5;
3673
            immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
3674
            info->insn_type = dis_dref;
3675
            info->data_size = 1;
3676
            break;
3677
          case 'H':
3678
            nbits = 5;
3679
            shift = 1;
3680
            immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
3681
            info->insn_type = dis_dref;
3682
            info->data_size = 2;
3683
            break;
3684
          case 'W':
3685
            nbits = 5;
3686
            shift = 2;
3687
            immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
3688
            if ((op->pinfo & MIPS16_INSN_READ_PC) == 0
3689
                && (op->pinfo & MIPS16_INSN_READ_SP) == 0)
3690
              {
3691
                info->insn_type = dis_dref;
3692
                info->data_size = 4;
3693
              }
3694
            break;
3695
          case 'D':
3696
            nbits = 5;
3697
            shift = 3;
3698
            immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
3699
            info->insn_type = dis_dref;
3700
            info->data_size = 8;
3701
            break;
3702
          case 'j':
3703
            nbits = 5;
3704
            immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
3705
            signedp = 1;
3706
            break;
3707
          case '6':
3708
            nbits = 6;
3709
            immed = (l >> MIPS16OP_SH_IMM6) & MIPS16OP_MASK_IMM6;
3710
            break;
3711
          case '8':
3712
            nbits = 8;
3713
            immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
3714
            break;
3715
          case 'V':
3716
            nbits = 8;
3717
            shift = 2;
3718
            immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
3719
            /* FIXME: This might be lw, or it might be addiu to $sp or
3720
               $pc.  We assume it's load.  */
3721
            info->insn_type = dis_dref;
3722
            info->data_size = 4;
3723
            break;
3724
          case 'C':
3725
            nbits = 8;
3726
            shift = 3;
3727
            immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
3728
            info->insn_type = dis_dref;
3729
            info->data_size = 8;
3730
            break;
3731
          case 'U':
3732
            nbits = 8;
3733
            immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
3734
            extu = 1;
3735
            break;
3736
          case 'k':
3737
            nbits = 8;
3738
            immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
3739
            signedp = 1;
3740
            break;
3741
          case 'K':
3742
            nbits = 8;
3743
            shift = 3;
3744
            immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
3745
            signedp = 1;
3746
            break;
3747
          case 'p':
3748
            nbits = 8;
3749
            immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
3750
            signedp = 1;
3751
            pcrel = 1;
3752
            branch = 1;
3753
            info->insn_type = dis_condbranch;
3754
            break;
3755
          case 'q':
3756
            nbits = 11;
3757
            immed = (l >> MIPS16OP_SH_IMM11) & MIPS16OP_MASK_IMM11;
3758
            signedp = 1;
3759
            pcrel = 1;
3760
            branch = 1;
3761
            info->insn_type = dis_branch;
3762
            break;
3763
          case 'A':
3764
            nbits = 8;
3765
            shift = 2;
3766
            immed = (l >> MIPS16OP_SH_IMM8) & MIPS16OP_MASK_IMM8;
3767
            pcrel = 1;
3768
            /* FIXME: This can be lw or la.  We assume it is lw.  */
3769
            info->insn_type = dis_dref;
3770
            info->data_size = 4;
3771
            break;
3772
          case 'B':
3773
            nbits = 5;
3774
            shift = 3;
3775
            immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
3776
            pcrel = 1;
3777
            info->insn_type = dis_dref;
3778
            info->data_size = 8;
3779
            break;
3780
          case 'E':
3781
            nbits = 5;
3782
            shift = 2;
3783
            immed = (l >> MIPS16OP_SH_IMM5) & MIPS16OP_MASK_IMM5;
3784
            pcrel = 1;
3785
            break;
3786
          default:
3787
            abort ();
3788
          }
3789

3790
        if (! use_extend)
3791
          {
3792
            if (signedp && immed >= (1 << (nbits - 1)))
3793
              immed -= 1 << nbits;
3794
            immed <<= shift;
3795
            if ((type == '<' || type == '>' || type == '[' || type == ']')
3796
                && immed == 0)
3797
              immed = 8;
3798
          }
3799
        else
3800
          {
3801
            if (extbits == 16)
3802
              immed |= ((extend & 0x1f) << 11) | (extend & 0x7e0);
3803
            else if (extbits == 15)
3804
              immed |= ((extend & 0xf) << 11) | (extend & 0x7f0);
3805
            else
3806
              immed = ((extend >> 6) & 0x1f) | (extend & 0x20);
3807
            immed &= (1 << extbits) - 1;
3808
            if (! extu && immed >= (1 << (extbits - 1)))
3809
              immed -= 1 << extbits;
3810
          }
3811

3812
        if (! pcrel)
3813
          (*info->fprintf_func) (info->stream, "%d", immed);
3814
        else
3815
          {
3816
            bfd_vma baseaddr;
3817

3818
            if (branch)
3819
              {
3820
                immed *= 2;
3821
                baseaddr = memaddr + 2;
3822
              }
3823
            else if (use_extend)
3824
              baseaddr = memaddr - 2;
3825
            else
3826
              {
3827
                int status;
3828
                bfd_byte buffer[2];
3829

3830
                baseaddr = memaddr;
3831

3832
                /* If this instruction is in the delay slot of a jr
3833
                   instruction, the base address is the address of the
3834
                   jr instruction.  If it is in the delay slot of jalr
3835
                   instruction, the base address is the address of the
3836
                   jalr instruction.  This test is unreliable: we have
3837
                   no way of knowing whether the previous word is
3838
                   instruction or data.  */
3839
                status = (*info->read_memory_func) (memaddr - 4, buffer, 2,
3840
                                                    info);
3841
                if (status == 0
3842
                    && (((info->endian == BFD_ENDIAN_BIG
3843
                          ? bfd_getb16 (buffer)
3844
                          : bfd_getl16 (buffer))
3845
                         & 0xf800) == 0x1800))
3846
                  baseaddr = memaddr - 4;
3847
                else
3848
                  {
3849
                    status = (*info->read_memory_func) (memaddr - 2, buffer,
3850
                                                        2, info);
3851
                    if (status == 0
3852
                        && (((info->endian == BFD_ENDIAN_BIG
3853
                              ? bfd_getb16 (buffer)
3854
                              : bfd_getl16 (buffer))
3855
                             & 0xf81f) == 0xe800))
3856
                      baseaddr = memaddr - 2;
3857
                  }
3858
              }
3859
            info->target = (baseaddr & ~((1 << shift) - 1)) + immed;
3860
            (*info->print_address_func) (info->target, info);
3861
          }
3862
      }
3863
      break;
3864

3865
    case 'a':
3866
      if (! use_extend)
3867
        extend = 0;
3868
      l = ((l & 0x1f) << 23) | ((l & 0x3e0) << 13) | (extend << 2);
3869
      info->target = ((memaddr + 4) & ~(bfd_vma) 0x0fffffff) | l;
3870
      (*info->print_address_func) (info->target, info);
3871
      info->insn_type = dis_jsr;
3872
      info->branch_delay_insns = 1;
3873
      break;
3874

3875
    case 'l':
3876
    case 'L':
3877
      {
3878
        int need_comma, amask, smask;
3879

3880
        need_comma = 0;
3881

3882
        l = (l >> MIPS16OP_SH_IMM6) & MIPS16OP_MASK_IMM6;
3883

3884
        amask = (l >> 3) & 7;
3885

3886
        if (amask > 0 && amask < 5)
3887
          {
3888
            (*info->fprintf_func) (info->stream, "%s", mips_gpr_names[4]);
3889
            if (amask > 1)
3890
              (*info->fprintf_func) (info->stream, "-%s",
3891
                                     mips_gpr_names[amask + 3]);
3892
            need_comma = 1;
3893
          }
3894

3895
        smask = (l >> 1) & 3;
3896
        if (smask == 3)
3897
          {
3898
            (*info->fprintf_func) (info->stream, "%s??",
3899
                                   need_comma ? "," : "");
3900
            need_comma = 1;
3901
          }
3902
        else if (smask > 0)
3903
          {
3904
            (*info->fprintf_func) (info->stream, "%s%s",
3905
                                   need_comma ? "," : "",
3906
                                   mips_gpr_names[16]);
3907
            if (smask > 1)
3908
              (*info->fprintf_func) (info->stream, "-%s",
3909
                                     mips_gpr_names[smask + 15]);
3910
            need_comma = 1;
3911
          }
3912

3913
        if (l & 1)
3914
          {
3915
            (*info->fprintf_func) (info->stream, "%s%s",
3916
                                   need_comma ? "," : "",
3917
                                   mips_gpr_names[31]);
3918
            need_comma = 1;
3919
          }
3920

3921
        if (amask == 5 || amask == 6)
3922
          {
3923
            (*info->fprintf_func) (info->stream, "%s$f0",
3924
                                   need_comma ? "," : "");
3925
            if (amask == 6)
3926
              (*info->fprintf_func) (info->stream, "-$f1");
3927
          }
3928
      }
3929
      break;
3930

3931
    default:
3932
      /* xgettext:c-format */
3933
      (*info->fprintf_func)
3934
        (info->stream,
3935
         _("# internal disassembler error, unrecognised modifier (%c)"),
3936
         type);
3937
      abort ();
3938
    }
3939
}
3940
#endif
3941

    
3942
void
3943
print_mips_disassembler_options (stream)
3944
     FILE *stream;
3945
{
3946
  unsigned int i;
3947

    
3948
  fprintf (stream, _("\n\
3949
The following MIPS specific disassembler options are supported for use\n\
3950
with the -M switch (multiple options should be separated by commas):\n"));
3951

    
3952
  fprintf (stream, _("\n\
3953
  gpr-names=ABI            Print GPR names according to  specified ABI.\n\
3954
                           Default: based on binary being disassembled.\n"));
3955

    
3956
  fprintf (stream, _("\n\
3957
  fpr-names=ABI            Print FPR names according to specified ABI.\n\
3958
                           Default: numeric.\n"));
3959

    
3960
  fprintf (stream, _("\n\
3961
  cp0-names=ARCH           Print CP0 register names according to\n\
3962
                           specified architecture.\n\
3963
                           Default: based on binary being disassembled.\n"));
3964

    
3965
  fprintf (stream, _("\n\
3966
  hwr-names=ARCH           Print HWR names according to specified \n\
3967
                           architecture.\n\
3968
                           Default: based on binary being disassembled.\n"));
3969

    
3970
  fprintf (stream, _("\n\
3971
  reg-names=ABI            Print GPR and FPR names according to\n\
3972
                           specified ABI.\n"));
3973

    
3974
  fprintf (stream, _("\n\
3975
  reg-names=ARCH           Print CP0 register and HWR names according to\n\
3976
                           specified architecture.\n"));
3977

    
3978
  fprintf (stream, _("\n\
3979
  For the options above, the following values are supported for \"ABI\":\n\
3980
   "));
3981
  for (i = 0; i < ARRAY_SIZE (mips_abi_choices); i++)
3982
    fprintf (stream, " %s", mips_abi_choices[i].name);
3983
  fprintf (stream, _("\n"));
3984

    
3985
  fprintf (stream, _("\n\
3986
  For the options above, The following values are supported for \"ARCH\":\n\
3987
   "));
3988
  for (i = 0; i < ARRAY_SIZE (mips_arch_choices); i++)
3989
    if (*mips_arch_choices[i].name != '\0')
3990
      fprintf (stream, " %s", mips_arch_choices[i].name);
3991
  fprintf (stream, _("\n"));
3992

    
3993
  fprintf (stream, _("\n"));
3994
}