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khays |
/* Disassemble ADI Blackfin Instructions.
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Copyright 2005, 2006, 2007, 2008, 2009, 2010, 2011
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Free Software Foundation, Inc.
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This file is part of libopcodes.
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This library 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 3, or (at your option)
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any later version.
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It is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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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., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "opcode/bfin.h"
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#ifndef PRINTF
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#define PRINTF printf
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#endif
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#ifndef EXIT
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#define EXIT exit
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#endif
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typedef long TIword;
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#define HOST_LONG_WORD_SIZE (sizeof (long) * 8)
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#define XFIELD(w,p,s) (((w) & ((1 << (s)) - 1) << (p)) >> (p))
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#define SIGNEXTEND(v, n) ((v << (HOST_LONG_WORD_SIZE - (n))) >> (HOST_LONG_WORD_SIZE - (n)))
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#define MASKBITS(val, bits) (val & ((1 << bits) - 1))
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#include "dis-asm.h"
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typedef unsigned int bu32;
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static char comment = 0;
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static char parallel = 0;
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typedef enum
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{
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c_0, c_1, c_4, c_2, c_uimm2, c_uimm3, c_imm3, c_pcrel4,
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c_imm4, c_uimm4s4, c_uimm4s4d, c_uimm4, c_uimm4s2, c_negimm5s4, c_imm5, c_imm5d, c_uimm5, c_imm6,
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c_imm7, c_imm7d, c_imm8, c_uimm8, c_pcrel8, c_uimm8s4, c_pcrel8s4, c_lppcrel10, c_pcrel10,
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c_pcrel12, c_imm16s4, c_luimm16, c_imm16, c_imm16d, c_huimm16, c_rimm16, c_imm16s2, c_uimm16s4,
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c_uimm16s4d, c_uimm16, c_pcrel24, c_uimm32, c_imm32, c_huimm32, c_huimm32e,
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} const_forms_t;
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static const struct
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{
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const char *name;
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const int nbits;
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const char reloc;
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const char issigned;
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const char pcrel;
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const char scale;
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const char offset;
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const char negative;
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const char positive;
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const char decimal;
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const char leading;
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const char exact;
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} constant_formats[] =
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{
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{ "0", 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "1", 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "4", 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "2", 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "uimm2", 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "uimm3", 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "imm3", 3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "pcrel4", 4, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0},
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{ "imm4", 4, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "uimm4s4", 4, 0, 0, 0, 2, 0, 0, 1, 0, 0, 0},
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{ "uimm4s4d", 4, 0, 0, 0, 2, 0, 0, 1, 1, 0, 0},
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{ "uimm4", 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "uimm4s2", 4, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0},
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{ "negimm5s4", 5, 0, 1, 0, 2, 0, 1, 0, 0, 0, 0},
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{ "imm5", 5, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "imm5d", 5, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0},
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{ "uimm5", 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "imm6", 6, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "imm7", 7, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "imm7d", 7, 0, 1, 0, 0, 0, 0, 0, 1, 3, 0},
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{ "imm8", 8, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "uimm8", 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "pcrel8", 8, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0},
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{ "uimm8s4", 8, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0},
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{ "pcrel8s4", 8, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0},
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{ "lppcrel10", 10, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0},
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{ "pcrel10", 10, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0},
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{ "pcrel12", 12, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0},
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{ "imm16s4", 16, 0, 1, 0, 2, 0, 0, 0, 0, 0, 0},
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{ "luimm16", 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "imm16", 16, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "imm16d", 16, 0, 1, 0, 0, 0, 0, 0, 1, 3, 0},
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{ "huimm16", 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "rimm16", 16, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "imm16s2", 16, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0},
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{ "uimm16s4", 16, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0},
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{ "uimm16s4d", 16, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0},
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{ "uimm16", 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "pcrel24", 24, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0},
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{ "uimm32", 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "imm32", 32, 0, 1, 0, 0, 0, 0, 0, 1, 3, 0},
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{ "huimm32", 32, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
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{ "huimm32e", 32, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1},
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};
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static const char *
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fmtconst (const_forms_t cf, TIword x, bfd_vma pc, disassemble_info *outf)
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{
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static char buf[60];
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if (constant_formats[cf].reloc)
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{
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bfd_vma ea = (((constant_formats[cf].pcrel ? SIGNEXTEND (x, constant_formats[cf].nbits)
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: x) + constant_formats[cf].offset) << constant_formats[cf].scale);
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if (constant_formats[cf].pcrel)
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ea += pc;
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/* truncate to 32-bits for proper symbol lookup/matching */
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ea = (bu32)ea;
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if (outf->symbol_at_address_func (ea, outf) || !constant_formats[cf].exact)
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{
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outf->print_address_func (ea, outf);
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return "";
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}
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else
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{
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sprintf (buf, "%lx", (unsigned long) x);
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return buf;
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}
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}
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/* Negative constants have an implied sign bit. */
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if (constant_formats[cf].negative)
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{
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int nb = constant_formats[cf].nbits + 1;
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x = x | (1 << constant_formats[cf].nbits);
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x = SIGNEXTEND (x, nb);
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}
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else
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x = constant_formats[cf].issigned ? SIGNEXTEND (x, constant_formats[cf].nbits) : x;
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if (constant_formats[cf].offset)
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x += constant_formats[cf].offset;
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if (constant_formats[cf].scale)
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x <<= constant_formats[cf].scale;
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if (constant_formats[cf].decimal)
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{
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if (constant_formats[cf].leading)
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{
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char ps[10];
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sprintf (ps, "%%%ii", constant_formats[cf].leading);
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sprintf (buf, ps, x);
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}
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else
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sprintf (buf, "%li", x);
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}
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else
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{
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if (constant_formats[cf].issigned && x < 0)
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sprintf (buf, "-0x%x", abs (x));
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else
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sprintf (buf, "0x%lx", (unsigned long) x);
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}
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return buf;
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}
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static bu32
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fmtconst_val (const_forms_t cf, unsigned int x, unsigned int pc)
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{
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if (0 && constant_formats[cf].reloc)
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{
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bu32 ea = (((constant_formats[cf].pcrel
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? SIGNEXTEND (x, constant_formats[cf].nbits)
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: x) + constant_formats[cf].offset)
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<< constant_formats[cf].scale);
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if (constant_formats[cf].pcrel)
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ea += pc;
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return ea;
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}
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/* Negative constants have an implied sign bit. */
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if (constant_formats[cf].negative)
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{
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int nb = constant_formats[cf].nbits + 1;
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x = x | (1 << constant_formats[cf].nbits);
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x = SIGNEXTEND (x, nb);
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}
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else if (constant_formats[cf].issigned)
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x = SIGNEXTEND (x, constant_formats[cf].nbits);
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x += constant_formats[cf].offset;
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x <<= constant_formats[cf].scale;
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return x;
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}
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enum machine_registers
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{
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REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7,
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REG_RH0, REG_RH1, REG_RH2, REG_RH3, REG_RH4, REG_RH5, REG_RH6, REG_RH7,
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REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
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REG_R1_0, REG_R3_2, REG_R5_4, REG_R7_6, REG_P0, REG_P1, REG_P2, REG_P3,
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REG_P4, REG_P5, REG_SP, REG_FP, REG_A0x, REG_A1x, REG_A0w, REG_A1w,
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REG_A0, REG_A1, REG_I0, REG_I1, REG_I2, REG_I3, REG_M0, REG_M1,
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REG_M2, REG_M3, REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1,
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REG_L2, REG_L3,
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REG_AZ, REG_AN, REG_AC0, REG_AC1, REG_AV0, REG_AV1, REG_AV0S, REG_AV1S,
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| 228 |
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REG_AQ, REG_V, REG_VS,
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| 229 |
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REG_sftreset, REG_omode, REG_excause, REG_emucause, REG_idle_req, REG_hwerrcause, REG_CC, REG_LC0,
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| 230 |
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REG_LC1, REG_ASTAT, REG_RETS, REG_LT0, REG_LB0, REG_LT1, REG_LB1,
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| 231 |
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REG_CYCLES, REG_CYCLES2, REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN,
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| 232 |
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REG_RETE, REG_EMUDAT, REG_BR0, REG_BR1, REG_BR2, REG_BR3, REG_BR4, REG_BR5, REG_BR6,
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| 233 |
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REG_BR7, REG_PL0, REG_PL1, REG_PL2, REG_PL3, REG_PL4, REG_PL5, REG_SLP, REG_FLP,
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| 234 |
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REG_PH0, REG_PH1, REG_PH2, REG_PH3, REG_PH4, REG_PH5, REG_SHP, REG_FHP,
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| 235 |
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REG_IL0, REG_IL1, REG_IL2, REG_IL3, REG_ML0, REG_ML1, REG_ML2, REG_ML3,
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| 236 |
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REG_BL0, REG_BL1, REG_BL2, REG_BL3, REG_LL0, REG_LL1, REG_LL2, REG_LL3,
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| 237 |
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REG_IH0, REG_IH1, REG_IH2, REG_IH3, REG_MH0, REG_MH1, REG_MH2, REG_MH3,
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| 238 |
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REG_BH0, REG_BH1, REG_BH2, REG_BH3, REG_LH0, REG_LH1, REG_LH2, REG_LH3,
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| 239 |
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REG_AC0_COPY, REG_V_COPY, REG_RND_MOD,
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| 240 |
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REG_LASTREG,
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| 241 |
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};
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| 242 |
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| 243 |
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enum reg_class
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| 244 |
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{
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| 245 |
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rc_dregs_lo, rc_dregs_hi, rc_dregs, rc_dregs_pair, rc_pregs, rc_spfp, rc_dregs_hilo, rc_accum_ext,
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| 246 |
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rc_accum_word, rc_accum, rc_iregs, rc_mregs, rc_bregs, rc_lregs, rc_dpregs, rc_gregs,
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| 247 |
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rc_regs, rc_statbits, rc_ignore_bits, rc_ccstat, rc_counters, rc_dregs2_sysregs1, rc_open, rc_sysregs2,
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| 248 |
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rc_sysregs3, rc_allregs,
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| 249 |
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LIM_REG_CLASSES
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| 250 |
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};
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| 251 |
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| 252 |
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static const char * const reg_names[] =
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| 253 |
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{
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| 254 |
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"R0.L", "R1.L", "R2.L", "R3.L", "R4.L", "R5.L", "R6.L", "R7.L",
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| 255 |
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"R0.H", "R1.H", "R2.H", "R3.H", "R4.H", "R5.H", "R6.H", "R7.H",
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| 256 |
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"R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
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| 257 |
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"R1:0", "R3:2", "R5:4", "R7:6", "P0", "P1", "P2", "P3",
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| 258 |
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"P4", "P5", "SP", "FP", "A0.X", "A1.X", "A0.W", "A1.W",
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| 259 |
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"A0", "A1", "I0", "I1", "I2", "I3", "M0", "M1",
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| 260 |
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"M2", "M3", "B0", "B1", "B2", "B3", "L0", "L1",
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| 261 |
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"L2", "L3",
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| 262 |
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"AZ", "AN", "AC0", "AC1", "AV0", "AV1", "AV0S", "AV1S",
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| 263 |
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"AQ", "V", "VS",
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| 264 |
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"sftreset", "omode", "excause", "emucause", "idle_req", "hwerrcause", "CC", "LC0",
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| 265 |
|
|
"LC1", "ASTAT", "RETS", "LT0", "LB0", "LT1", "LB1",
|
| 266 |
|
|
"CYCLES", "CYCLES2", "USP", "SEQSTAT", "SYSCFG", "RETI", "RETX", "RETN",
|
| 267 |
|
|
"RETE", "EMUDAT",
|
| 268 |
|
|
"R0.B", "R1.B", "R2.B", "R3.B", "R4.B", "R5.B", "R6.B", "R7.B",
|
| 269 |
|
|
"P0.L", "P1.L", "P2.L", "P3.L", "P4.L", "P5.L", "SP.L", "FP.L",
|
| 270 |
|
|
"P0.H", "P1.H", "P2.H", "P3.H", "P4.H", "P5.H", "SP.H", "FP.H",
|
| 271 |
|
|
"I0.L", "I1.L", "I2.L", "I3.L", "M0.L", "M1.L", "M2.L", "M3.L",
|
| 272 |
|
|
"B0.L", "B1.L", "B2.L", "B3.L", "L0.L", "L1.L", "L2.L", "L3.L",
|
| 273 |
|
|
"I0.H", "I1.H", "I2.H", "I3.H", "M0.H", "M1.H", "M2.H", "M3.H",
|
| 274 |
|
|
"B0.H", "B1.H", "B2.H", "B3.H", "L0.H", "L1.H", "L2.H", "L3.H",
|
| 275 |
|
|
"AC0_COPY", "V_COPY", "RND_MOD",
|
| 276 |
|
|
"LASTREG",
|
| 277 |
|
|
|
| 278 |
|
|
};
|
| 279 |
|
|
|
| 280 |
|
|
#define REGNAME(x) ((x) < REG_LASTREG ? (reg_names[x]) : "...... Illegal register .......")
|
| 281 |
|
|
|
| 282 |
|
|
/* RL(0..7). */
|
| 283 |
|
|
static const enum machine_registers decode_dregs_lo[] =
|
| 284 |
|
|
{
|
| 285 |
|
|
REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7,
|
| 286 |
|
|
};
|
| 287 |
|
|
|
| 288 |
|
|
#define dregs_lo(x) REGNAME (decode_dregs_lo[(x) & 7])
|
| 289 |
|
|
|
| 290 |
|
|
/* RH(0..7). */
|
| 291 |
|
|
static const enum machine_registers decode_dregs_hi[] =
|
| 292 |
|
|
{
|
| 293 |
|
|
REG_RH0, REG_RH1, REG_RH2, REG_RH3, REG_RH4, REG_RH5, REG_RH6, REG_RH7,
|
| 294 |
|
|
};
|
| 295 |
|
|
|
| 296 |
|
|
#define dregs_hi(x) REGNAME (decode_dregs_hi[(x) & 7])
|
| 297 |
|
|
|
| 298 |
|
|
/* R(0..7). */
|
| 299 |
|
|
static const enum machine_registers decode_dregs[] =
|
| 300 |
|
|
{
|
| 301 |
|
|
REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
|
| 302 |
|
|
};
|
| 303 |
|
|
|
| 304 |
|
|
#define dregs(x) REGNAME (decode_dregs[(x) & 7])
|
| 305 |
|
|
|
| 306 |
|
|
/* R BYTE(0..7). */
|
| 307 |
|
|
static const enum machine_registers decode_dregs_byte[] =
|
| 308 |
|
|
{
|
| 309 |
|
|
REG_BR0, REG_BR1, REG_BR2, REG_BR3, REG_BR4, REG_BR5, REG_BR6, REG_BR7,
|
| 310 |
|
|
};
|
| 311 |
|
|
|
| 312 |
|
|
#define dregs_byte(x) REGNAME (decode_dregs_byte[(x) & 7])
|
| 313 |
|
|
|
| 314 |
|
|
/* P(0..5) SP FP. */
|
| 315 |
|
|
static const enum machine_registers decode_pregs[] =
|
| 316 |
|
|
{
|
| 317 |
|
|
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
|
| 318 |
|
|
};
|
| 319 |
|
|
|
| 320 |
|
|
#define pregs(x) REGNAME (decode_pregs[(x) & 7])
|
| 321 |
|
|
#define spfp(x) REGNAME (decode_spfp[(x) & 1])
|
| 322 |
|
|
#define dregs_hilo(x, i) REGNAME (decode_dregs_hilo[((i) << 3) | (x)])
|
| 323 |
|
|
#define accum_ext(x) REGNAME (decode_accum_ext[(x) & 1])
|
| 324 |
|
|
#define accum_word(x) REGNAME (decode_accum_word[(x) & 1])
|
| 325 |
|
|
#define accum(x) REGNAME (decode_accum[(x) & 1])
|
| 326 |
|
|
|
| 327 |
|
|
/* I(0..3). */
|
| 328 |
|
|
static const enum machine_registers decode_iregs[] =
|
| 329 |
|
|
{
|
| 330 |
|
|
REG_I0, REG_I1, REG_I2, REG_I3,
|
| 331 |
|
|
};
|
| 332 |
|
|
|
| 333 |
|
|
#define iregs(x) REGNAME (decode_iregs[(x) & 3])
|
| 334 |
|
|
|
| 335 |
|
|
/* M(0..3). */
|
| 336 |
|
|
static const enum machine_registers decode_mregs[] =
|
| 337 |
|
|
{
|
| 338 |
|
|
REG_M0, REG_M1, REG_M2, REG_M3,
|
| 339 |
|
|
};
|
| 340 |
|
|
|
| 341 |
|
|
#define mregs(x) REGNAME (decode_mregs[(x) & 3])
|
| 342 |
|
|
#define bregs(x) REGNAME (decode_bregs[(x) & 3])
|
| 343 |
|
|
#define lregs(x) REGNAME (decode_lregs[(x) & 3])
|
| 344 |
|
|
|
| 345 |
|
|
/* dregs pregs. */
|
| 346 |
|
|
static const enum machine_registers decode_dpregs[] =
|
| 347 |
|
|
{
|
| 348 |
|
|
REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
|
| 349 |
|
|
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
|
| 350 |
|
|
};
|
| 351 |
|
|
|
| 352 |
|
|
#define dpregs(x) REGNAME (decode_dpregs[(x) & 15])
|
| 353 |
|
|
|
| 354 |
|
|
/* [dregs pregs]. */
|
| 355 |
|
|
static const enum machine_registers decode_gregs[] =
|
| 356 |
|
|
{
|
| 357 |
|
|
REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
|
| 358 |
|
|
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
|
| 359 |
|
|
};
|
| 360 |
|
|
|
| 361 |
|
|
#define gregs(x, i) REGNAME (decode_gregs[((i) << 3) | (x)])
|
| 362 |
|
|
|
| 363 |
|
|
/* [dregs pregs (iregs mregs) (bregs lregs)]. */
|
| 364 |
|
|
static const enum machine_registers decode_regs[] =
|
| 365 |
|
|
{
|
| 366 |
|
|
REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
|
| 367 |
|
|
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
|
| 368 |
|
|
REG_I0, REG_I1, REG_I2, REG_I3, REG_M0, REG_M1, REG_M2, REG_M3,
|
| 369 |
|
|
REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, REG_L2, REG_L3,
|
| 370 |
|
|
};
|
| 371 |
|
|
|
| 372 |
|
|
#define regs(x, i) REGNAME (decode_regs[((i) << 3) | (x)])
|
| 373 |
|
|
|
| 374 |
|
|
/* [dregs pregs (iregs mregs) (bregs lregs) Low Half]. */
|
| 375 |
|
|
static const enum machine_registers decode_regs_lo[] =
|
| 376 |
|
|
{
|
| 377 |
|
|
REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7,
|
| 378 |
|
|
REG_PL0, REG_PL1, REG_PL2, REG_PL3, REG_PL4, REG_PL5, REG_SLP, REG_FLP,
|
| 379 |
|
|
REG_IL0, REG_IL1, REG_IL2, REG_IL3, REG_ML0, REG_ML1, REG_ML2, REG_ML3,
|
| 380 |
|
|
REG_BL0, REG_BL1, REG_BL2, REG_BL3, REG_LL0, REG_LL1, REG_LL2, REG_LL3,
|
| 381 |
|
|
};
|
| 382 |
|
|
|
| 383 |
|
|
#define regs_lo(x, i) REGNAME (decode_regs_lo[((i) << 3) | (x)])
|
| 384 |
|
|
|
| 385 |
|
|
/* [dregs pregs (iregs mregs) (bregs lregs) High Half]. */
|
| 386 |
|
|
static const enum machine_registers decode_regs_hi[] =
|
| 387 |
|
|
{
|
| 388 |
|
|
REG_RH0, REG_RH1, REG_RH2, REG_RH3, REG_RH4, REG_RH5, REG_RH6, REG_RH7,
|
| 389 |
|
|
REG_PH0, REG_PH1, REG_PH2, REG_PH3, REG_PH4, REG_PH5, REG_SHP, REG_FHP,
|
| 390 |
|
|
REG_IH0, REG_IH1, REG_IH2, REG_IH3, REG_MH0, REG_MH1, REG_MH2, REG_MH3,
|
| 391 |
|
|
REG_BH0, REG_BH1, REG_BH2, REG_BH3, REG_LH0, REG_LH1, REG_LH2, REG_LH3,
|
| 392 |
|
|
};
|
| 393 |
|
|
|
| 394 |
|
|
#define regs_hi(x, i) REGNAME (decode_regs_hi[((i) << 3) | (x)])
|
| 395 |
|
|
|
| 396 |
|
|
static const enum machine_registers decode_statbits[] =
|
| 397 |
|
|
{
|
| 398 |
|
|
REG_AZ, REG_AN, REG_AC0_COPY, REG_V_COPY,
|
| 399 |
|
|
REG_LASTREG, REG_LASTREG, REG_AQ, REG_LASTREG,
|
| 400 |
|
|
REG_RND_MOD, REG_LASTREG, REG_LASTREG, REG_LASTREG,
|
| 401 |
|
|
REG_AC0, REG_AC1, REG_LASTREG, REG_LASTREG,
|
| 402 |
|
|
REG_AV0, REG_AV0S, REG_AV1, REG_AV1S,
|
| 403 |
|
|
REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG,
|
| 404 |
|
|
REG_V, REG_VS, REG_LASTREG, REG_LASTREG,
|
| 405 |
|
|
REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG,
|
| 406 |
|
|
};
|
| 407 |
|
|
|
| 408 |
|
|
#define statbits(x) REGNAME (decode_statbits[(x) & 31])
|
| 409 |
|
|
|
| 410 |
|
|
/* LC0 LC1. */
|
| 411 |
|
|
static const enum machine_registers decode_counters[] =
|
| 412 |
|
|
{
|
| 413 |
|
|
REG_LC0, REG_LC1,
|
| 414 |
|
|
};
|
| 415 |
|
|
|
| 416 |
|
|
#define counters(x) REGNAME (decode_counters[(x) & 1])
|
| 417 |
|
|
#define dregs2_sysregs1(x) REGNAME (decode_dregs2_sysregs1[(x) & 7])
|
| 418 |
|
|
|
| 419 |
|
|
/* [dregs pregs (iregs mregs) (bregs lregs)
|
| 420 |
|
|
dregs2_sysregs1 open sysregs2 sysregs3]. */
|
| 421 |
|
|
static const enum machine_registers decode_allregs[] =
|
| 422 |
|
|
{
|
| 423 |
|
|
REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
|
| 424 |
|
|
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
|
| 425 |
|
|
REG_I0, REG_I1, REG_I2, REG_I3, REG_M0, REG_M1, REG_M2, REG_M3,
|
| 426 |
|
|
REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, REG_L2, REG_L3,
|
| 427 |
|
|
REG_A0x, REG_A0w, REG_A1x, REG_A1w, REG_LASTREG, REG_LASTREG, REG_ASTAT, REG_RETS,
|
| 428 |
|
|
REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG,
|
| 429 |
|
|
REG_LC0, REG_LT0, REG_LB0, REG_LC1, REG_LT1, REG_LB1, REG_CYCLES, REG_CYCLES2,
|
| 430 |
|
|
REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, REG_RETE, REG_EMUDAT,
|
| 431 |
|
|
REG_LASTREG,
|
| 432 |
|
|
};
|
| 433 |
|
|
|
| 434 |
|
|
#define IS_DREG(g,r) ((g) == 0 && (r) < 8)
|
| 435 |
|
|
#define IS_PREG(g,r) ((g) == 1 && (r) < 8)
|
| 436 |
|
|
#define IS_AREG(g,r) ((g) == 4 && (r) >= 0 && (r) < 4)
|
| 437 |
|
|
#define IS_GENREG(g,r) ((((g) == 0 || (g) == 1) && (r) < 8) || IS_AREG (g, r))
|
| 438 |
|
|
#define IS_DAGREG(g,r) (((g) == 2 || (g) == 3) && (r) < 8)
|
| 439 |
|
|
#define IS_SYSREG(g,r) \
|
| 440 |
|
|
(((g) == 4 && ((r) == 6 || (r) == 7)) || (g) == 6 || (g) == 7)
|
| 441 |
|
|
#define IS_RESERVEDREG(g,r) \
|
| 442 |
|
|
(((r) > 7) || ((g) == 4 && ((r) == 4 || (r) == 5)) || (g) == 5)
|
| 443 |
|
|
|
| 444 |
|
|
#define allreg(r,g) (!IS_RESERVEDREG (g, r))
|
| 445 |
|
|
#define mostreg(r,g) (!(IS_DREG (g, r) || IS_PREG (g, r) || IS_RESERVEDREG (g, r)))
|
| 446 |
|
|
|
| 447 |
|
|
#define allregs(x, i) REGNAME (decode_allregs[((i) << 3) | (x)])
|
| 448 |
|
|
#define uimm16s4(x) fmtconst (c_uimm16s4, x, 0, outf)
|
| 449 |
|
|
#define uimm16s4d(x) fmtconst (c_uimm16s4d, x, 0, outf)
|
| 450 |
|
|
#define pcrel4(x) fmtconst (c_pcrel4, x, pc, outf)
|
| 451 |
|
|
#define pcrel8(x) fmtconst (c_pcrel8, x, pc, outf)
|
| 452 |
|
|
#define pcrel8s4(x) fmtconst (c_pcrel8s4, x, pc, outf)
|
| 453 |
|
|
#define pcrel10(x) fmtconst (c_pcrel10, x, pc, outf)
|
| 454 |
|
|
#define pcrel12(x) fmtconst (c_pcrel12, x, pc, outf)
|
| 455 |
|
|
#define negimm5s4(x) fmtconst (c_negimm5s4, x, 0, outf)
|
| 456 |
|
|
#define rimm16(x) fmtconst (c_rimm16, x, 0, outf)
|
| 457 |
|
|
#define huimm16(x) fmtconst (c_huimm16, x, 0, outf)
|
| 458 |
|
|
#define imm16(x) fmtconst (c_imm16, x, 0, outf)
|
| 459 |
|
|
#define imm16d(x) fmtconst (c_imm16d, x, 0, outf)
|
| 460 |
|
|
#define uimm2(x) fmtconst (c_uimm2, x, 0, outf)
|
| 461 |
|
|
#define uimm3(x) fmtconst (c_uimm3, x, 0, outf)
|
| 462 |
|
|
#define luimm16(x) fmtconst (c_luimm16, x, 0, outf)
|
| 463 |
|
|
#define uimm4(x) fmtconst (c_uimm4, x, 0, outf)
|
| 464 |
|
|
#define uimm5(x) fmtconst (c_uimm5, x, 0, outf)
|
| 465 |
|
|
#define imm16s2(x) fmtconst (c_imm16s2, x, 0, outf)
|
| 466 |
|
|
#define uimm8(x) fmtconst (c_uimm8, x, 0, outf)
|
| 467 |
|
|
#define imm16s4(x) fmtconst (c_imm16s4, x, 0, outf)
|
| 468 |
|
|
#define uimm4s2(x) fmtconst (c_uimm4s2, x, 0, outf)
|
| 469 |
|
|
#define uimm4s4(x) fmtconst (c_uimm4s4, x, 0, outf)
|
| 470 |
|
|
#define uimm4s4d(x) fmtconst (c_uimm4s4d, x, 0, outf)
|
| 471 |
|
|
#define lppcrel10(x) fmtconst (c_lppcrel10, x, pc, outf)
|
| 472 |
|
|
#define imm3(x) fmtconst (c_imm3, x, 0, outf)
|
| 473 |
|
|
#define imm4(x) fmtconst (c_imm4, x, 0, outf)
|
| 474 |
|
|
#define uimm8s4(x) fmtconst (c_uimm8s4, x, 0, outf)
|
| 475 |
|
|
#define imm5(x) fmtconst (c_imm5, x, 0, outf)
|
| 476 |
|
|
#define imm5d(x) fmtconst (c_imm5d, x, 0, outf)
|
| 477 |
|
|
#define imm6(x) fmtconst (c_imm6, x, 0, outf)
|
| 478 |
|
|
#define imm7(x) fmtconst (c_imm7, x, 0, outf)
|
| 479 |
|
|
#define imm7d(x) fmtconst (c_imm7d, x, 0, outf)
|
| 480 |
|
|
#define imm8(x) fmtconst (c_imm8, x, 0, outf)
|
| 481 |
|
|
#define pcrel24(x) fmtconst (c_pcrel24, x, pc, outf)
|
| 482 |
|
|
#define uimm16(x) fmtconst (c_uimm16, x, 0, outf)
|
| 483 |
|
|
#define uimm32(x) fmtconst (c_uimm32, x, 0, outf)
|
| 484 |
|
|
#define imm32(x) fmtconst (c_imm32, x, 0, outf)
|
| 485 |
|
|
#define huimm32(x) fmtconst (c_huimm32, x, 0, outf)
|
| 486 |
|
|
#define huimm32e(x) fmtconst (c_huimm32e, x, 0, outf)
|
| 487 |
|
|
#define imm7_val(x) fmtconst_val (c_imm7, x, 0)
|
| 488 |
|
|
#define imm16_val(x) fmtconst_val (c_uimm16, x, 0)
|
| 489 |
|
|
#define luimm16_val(x) fmtconst_val (c_luimm16, x, 0)
|
| 490 |
|
|
|
| 491 |
|
|
/* (arch.pm)arch_disassembler_functions. */
|
| 492 |
|
|
#ifndef OUTS
|
| 493 |
|
|
#define OUTS(p, txt) (p)->fprintf_func ((p)->stream, "%s", txt)
|
| 494 |
|
|
#endif
|
| 495 |
|
|
|
| 496 |
|
|
static void
|
| 497 |
|
|
amod0 (int s0, int x0, disassemble_info *outf)
|
| 498 |
|
|
{
|
| 499 |
|
|
if (s0 == 1 && x0 == 0)
|
| 500 |
|
|
OUTS (outf, " (S)");
|
| 501 |
|
|
else if (s0 == 0 && x0 == 1)
|
| 502 |
|
|
OUTS (outf, " (CO)");
|
| 503 |
|
|
else if (s0 == 1 && x0 == 1)
|
| 504 |
|
|
OUTS (outf, " (SCO)");
|
| 505 |
|
|
}
|
| 506 |
|
|
|
| 507 |
|
|
static void
|
| 508 |
|
|
amod1 (int s0, int x0, disassemble_info *outf)
|
| 509 |
|
|
{
|
| 510 |
|
|
if (s0 == 0 && x0 == 0)
|
| 511 |
|
|
OUTS (outf, " (NS)");
|
| 512 |
|
|
else if (s0 == 1 && x0 == 0)
|
| 513 |
|
|
OUTS (outf, " (S)");
|
| 514 |
|
|
}
|
| 515 |
|
|
|
| 516 |
|
|
static void
|
| 517 |
|
|
amod0amod2 (int s0, int x0, int aop0, disassemble_info *outf)
|
| 518 |
|
|
{
|
| 519 |
|
|
if (s0 == 1 && x0 == 0 && aop0 == 0)
|
| 520 |
|
|
OUTS (outf, " (S)");
|
| 521 |
|
|
else if (s0 == 0 && x0 == 1 && aop0 == 0)
|
| 522 |
|
|
OUTS (outf, " (CO)");
|
| 523 |
|
|
else if (s0 == 1 && x0 == 1 && aop0 == 0)
|
| 524 |
|
|
OUTS (outf, " (SCO)");
|
| 525 |
|
|
else if (s0 == 0 && x0 == 0 && aop0 == 2)
|
| 526 |
|
|
OUTS (outf, " (ASR)");
|
| 527 |
|
|
else if (s0 == 1 && x0 == 0 && aop0 == 2)
|
| 528 |
|
|
OUTS (outf, " (S, ASR)");
|
| 529 |
|
|
else if (s0 == 0 && x0 == 1 && aop0 == 2)
|
| 530 |
|
|
OUTS (outf, " (CO, ASR)");
|
| 531 |
|
|
else if (s0 == 1 && x0 == 1 && aop0 == 2)
|
| 532 |
|
|
OUTS (outf, " (SCO, ASR)");
|
| 533 |
|
|
else if (s0 == 0 && x0 == 0 && aop0 == 3)
|
| 534 |
|
|
OUTS (outf, " (ASL)");
|
| 535 |
|
|
else if (s0 == 1 && x0 == 0 && aop0 == 3)
|
| 536 |
|
|
OUTS (outf, " (S, ASL)");
|
| 537 |
|
|
else if (s0 == 0 && x0 == 1 && aop0 == 3)
|
| 538 |
|
|
OUTS (outf, " (CO, ASL)");
|
| 539 |
|
|
else if (s0 == 1 && x0 == 1 && aop0 == 3)
|
| 540 |
|
|
OUTS (outf, " (SCO, ASL)");
|
| 541 |
|
|
}
|
| 542 |
|
|
|
| 543 |
|
|
static void
|
| 544 |
|
|
searchmod (int r0, disassemble_info *outf)
|
| 545 |
|
|
{
|
| 546 |
|
|
if (r0 == 0)
|
| 547 |
|
|
OUTS (outf, "GT");
|
| 548 |
|
|
else if (r0 == 1)
|
| 549 |
|
|
OUTS (outf, "GE");
|
| 550 |
|
|
else if (r0 == 2)
|
| 551 |
|
|
OUTS (outf, "LT");
|
| 552 |
|
|
else if (r0 == 3)
|
| 553 |
|
|
OUTS (outf, "LE");
|
| 554 |
|
|
}
|
| 555 |
|
|
|
| 556 |
|
|
static void
|
| 557 |
|
|
aligndir (int r0, disassemble_info *outf)
|
| 558 |
|
|
{
|
| 559 |
|
|
if (r0 == 1)
|
| 560 |
|
|
OUTS (outf, " (R)");
|
| 561 |
|
|
}
|
| 562 |
|
|
|
| 563 |
|
|
static int
|
| 564 |
|
|
decode_multfunc (int h0, int h1, int src0, int src1, disassemble_info *outf)
|
| 565 |
|
|
{
|
| 566 |
|
|
const char *s0, *s1;
|
| 567 |
|
|
|
| 568 |
|
|
if (h0)
|
| 569 |
|
|
s0 = dregs_hi (src0);
|
| 570 |
|
|
else
|
| 571 |
|
|
s0 = dregs_lo (src0);
|
| 572 |
|
|
|
| 573 |
|
|
if (h1)
|
| 574 |
|
|
s1 = dregs_hi (src1);
|
| 575 |
|
|
else
|
| 576 |
|
|
s1 = dregs_lo (src1);
|
| 577 |
|
|
|
| 578 |
|
|
OUTS (outf, s0);
|
| 579 |
|
|
OUTS (outf, " * ");
|
| 580 |
|
|
OUTS (outf, s1);
|
| 581 |
|
|
return 0;
|
| 582 |
|
|
}
|
| 583 |
|
|
|
| 584 |
|
|
static int
|
| 585 |
|
|
decode_macfunc (int which, int op, int h0, int h1, int src0, int src1, disassemble_info *outf)
|
| 586 |
|
|
{
|
| 587 |
|
|
const char *a;
|
| 588 |
|
|
const char *sop = "<unknown op>";
|
| 589 |
|
|
|
| 590 |
|
|
if (which)
|
| 591 |
|
|
a = "A1";
|
| 592 |
|
|
else
|
| 593 |
|
|
a = "A0";
|
| 594 |
|
|
|
| 595 |
|
|
if (op == 3)
|
| 596 |
|
|
{
|
| 597 |
|
|
OUTS (outf, a);
|
| 598 |
|
|
return 0;
|
| 599 |
|
|
}
|
| 600 |
|
|
|
| 601 |
|
|
switch (op)
|
| 602 |
|
|
{
|
| 603 |
|
|
case 0: sop = " = "; break;
|
| 604 |
|
|
case 1: sop = " += "; break;
|
| 605 |
|
|
case 2: sop = " -= "; break;
|
| 606 |
|
|
default: break;
|
| 607 |
|
|
}
|
| 608 |
|
|
|
| 609 |
|
|
OUTS (outf, a);
|
| 610 |
|
|
OUTS (outf, sop);
|
| 611 |
|
|
decode_multfunc (h0, h1, src0, src1, outf);
|
| 612 |
|
|
|
| 613 |
|
|
return 0;
|
| 614 |
|
|
}
|
| 615 |
|
|
|
| 616 |
|
|
static void
|
| 617 |
|
|
decode_optmode (int mod, int MM, disassemble_info *outf)
|
| 618 |
|
|
{
|
| 619 |
|
|
if (mod == 0 && MM == 0)
|
| 620 |
|
|
return;
|
| 621 |
|
|
|
| 622 |
|
|
OUTS (outf, " (");
|
| 623 |
|
|
|
| 624 |
|
|
if (MM && !mod)
|
| 625 |
|
|
{
|
| 626 |
|
|
OUTS (outf, "M)");
|
| 627 |
|
|
return;
|
| 628 |
|
|
}
|
| 629 |
|
|
|
| 630 |
|
|
if (MM)
|
| 631 |
|
|
OUTS (outf, "M, ");
|
| 632 |
|
|
|
| 633 |
|
|
if (mod == M_S2RND)
|
| 634 |
|
|
OUTS (outf, "S2RND");
|
| 635 |
|
|
else if (mod == M_T)
|
| 636 |
|
|
OUTS (outf, "T");
|
| 637 |
|
|
else if (mod == M_W32)
|
| 638 |
|
|
OUTS (outf, "W32");
|
| 639 |
|
|
else if (mod == M_FU)
|
| 640 |
|
|
OUTS (outf, "FU");
|
| 641 |
|
|
else if (mod == M_TFU)
|
| 642 |
|
|
OUTS (outf, "TFU");
|
| 643 |
|
|
else if (mod == M_IS)
|
| 644 |
|
|
OUTS (outf, "IS");
|
| 645 |
|
|
else if (mod == M_ISS2)
|
| 646 |
|
|
OUTS (outf, "ISS2");
|
| 647 |
|
|
else if (mod == M_IH)
|
| 648 |
|
|
OUTS (outf, "IH");
|
| 649 |
|
|
else if (mod == M_IU)
|
| 650 |
|
|
OUTS (outf, "IU");
|
| 651 |
|
|
else
|
| 652 |
|
|
abort ();
|
| 653 |
|
|
|
| 654 |
|
|
OUTS (outf, ")");
|
| 655 |
|
|
}
|
| 656 |
|
|
|
| 657 |
|
|
static struct saved_state
|
| 658 |
|
|
{
|
| 659 |
|
|
bu32 dpregs[16], iregs[4], mregs[4], bregs[4], lregs[4];
|
| 660 |
|
|
bu32 ax[2], aw[2];
|
| 661 |
|
|
bu32 lt[2], lc[2], lb[2];
|
| 662 |
|
|
bu32 rets;
|
| 663 |
|
|
} saved_state;
|
| 664 |
|
|
|
| 665 |
|
|
#define DREG(x) (saved_state.dpregs[x])
|
| 666 |
|
|
#define GREG(x, i) DPREG ((x) | ((i) << 3))
|
| 667 |
|
|
#define DPREG(x) (saved_state.dpregs[x])
|
| 668 |
|
|
#define DREG(x) (saved_state.dpregs[x])
|
| 669 |
|
|
#define PREG(x) (saved_state.dpregs[(x) + 8])
|
| 670 |
|
|
#define SPREG PREG (6)
|
| 671 |
|
|
#define FPREG PREG (7)
|
| 672 |
|
|
#define IREG(x) (saved_state.iregs[x])
|
| 673 |
|
|
#define MREG(x) (saved_state.mregs[x])
|
| 674 |
|
|
#define BREG(x) (saved_state.bregs[x])
|
| 675 |
|
|
#define LREG(x) (saved_state.lregs[x])
|
| 676 |
|
|
#define AXREG(x) (saved_state.ax[x])
|
| 677 |
|
|
#define AWREG(x) (saved_state.aw[x])
|
| 678 |
|
|
#define LCREG(x) (saved_state.lc[x])
|
| 679 |
|
|
#define LTREG(x) (saved_state.lt[x])
|
| 680 |
|
|
#define LBREG(x) (saved_state.lb[x])
|
| 681 |
|
|
#define RETSREG (saved_state.rets)
|
| 682 |
|
|
|
| 683 |
|
|
static bu32 *
|
| 684 |
|
|
get_allreg (int grp, int reg)
|
| 685 |
|
|
{
|
| 686 |
|
|
int fullreg = (grp << 3) | reg;
|
| 687 |
|
|
/* REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
|
| 688 |
|
|
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
|
| 689 |
|
|
REG_I0, REG_I1, REG_I2, REG_I3, REG_M0, REG_M1, REG_M2, REG_M3,
|
| 690 |
|
|
REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, REG_L2, REG_L3,
|
| 691 |
|
|
REG_A0x, REG_A0w, REG_A1x, REG_A1w, , , REG_ASTAT, REG_RETS,
|
| 692 |
|
|
, , , , , , , ,
|
| 693 |
|
|
REG_LC0, REG_LT0, REG_LB0, REG_LC1, REG_LT1, REG_LB1, REG_CYCLES,
|
| 694 |
|
|
REG_CYCLES2,
|
| 695 |
|
|
REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, REG_RETE,
|
| 696 |
|
|
REG_LASTREG */
|
| 697 |
|
|
switch (fullreg >> 2)
|
| 698 |
|
|
{
|
| 699 |
|
|
case 0: case 1: return &DREG (reg);
|
| 700 |
|
|
case 2: case 3: return &PREG (reg);
|
| 701 |
|
|
case 4: return &IREG (reg & 3);
|
| 702 |
|
|
case 5: return &MREG (reg & 3);
|
| 703 |
|
|
case 6: return &BREG (reg & 3);
|
| 704 |
|
|
case 7: return &LREG (reg & 3);
|
| 705 |
|
|
default:
|
| 706 |
|
|
switch (fullreg)
|
| 707 |
|
|
{
|
| 708 |
|
|
case 32: return &AXREG (0);
|
| 709 |
|
|
case 33: return &AWREG (0);
|
| 710 |
|
|
case 34: return &AXREG (1);
|
| 711 |
|
|
case 35: return &AWREG (1);
|
| 712 |
|
|
case 39: return &RETSREG;
|
| 713 |
|
|
case 48: return &LCREG (0);
|
| 714 |
|
|
case 49: return <REG (0);
|
| 715 |
|
|
case 50: return &LBREG (0);
|
| 716 |
|
|
case 51: return &LCREG (1);
|
| 717 |
|
|
case 52: return <REG (1);
|
| 718 |
|
|
case 53: return &LBREG (1);
|
| 719 |
|
|
}
|
| 720 |
|
|
}
|
| 721 |
|
|
abort ();
|
| 722 |
|
|
}
|
| 723 |
|
|
|
| 724 |
|
|
static int
|
| 725 |
|
|
decode_ProgCtrl_0 (TIword iw0, disassemble_info *outf)
|
| 726 |
|
|
{
|
| 727 |
|
|
/* ProgCtrl
|
| 728 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 729 |
|
|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.prgfunc.......|.poprnd........|
|
| 730 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 731 |
|
|
int poprnd = ((iw0 >> ProgCtrl_poprnd_bits) & ProgCtrl_poprnd_mask);
|
| 732 |
|
|
int prgfunc = ((iw0 >> ProgCtrl_prgfunc_bits) & ProgCtrl_prgfunc_mask);
|
| 733 |
|
|
|
| 734 |
|
|
if (prgfunc == 0 && poprnd == 0)
|
| 735 |
|
|
OUTS (outf, "NOP");
|
| 736 |
|
|
else if (parallel)
|
| 737 |
|
|
return 0;
|
| 738 |
|
|
else if (prgfunc == 1 && poprnd == 0)
|
| 739 |
|
|
OUTS (outf, "RTS");
|
| 740 |
|
|
else if (prgfunc == 1 && poprnd == 1)
|
| 741 |
|
|
OUTS (outf, "RTI");
|
| 742 |
|
|
else if (prgfunc == 1 && poprnd == 2)
|
| 743 |
|
|
OUTS (outf, "RTX");
|
| 744 |
|
|
else if (prgfunc == 1 && poprnd == 3)
|
| 745 |
|
|
OUTS (outf, "RTN");
|
| 746 |
|
|
else if (prgfunc == 1 && poprnd == 4)
|
| 747 |
|
|
OUTS (outf, "RTE");
|
| 748 |
|
|
else if (prgfunc == 2 && poprnd == 0)
|
| 749 |
|
|
OUTS (outf, "IDLE");
|
| 750 |
|
|
else if (prgfunc == 2 && poprnd == 3)
|
| 751 |
|
|
OUTS (outf, "CSYNC");
|
| 752 |
|
|
else if (prgfunc == 2 && poprnd == 4)
|
| 753 |
|
|
OUTS (outf, "SSYNC");
|
| 754 |
|
|
else if (prgfunc == 2 && poprnd == 5)
|
| 755 |
|
|
OUTS (outf, "EMUEXCPT");
|
| 756 |
|
|
else if (prgfunc == 3 && IS_DREG (0, poprnd))
|
| 757 |
|
|
{
|
| 758 |
|
|
OUTS (outf, "CLI ");
|
| 759 |
|
|
OUTS (outf, dregs (poprnd));
|
| 760 |
|
|
}
|
| 761 |
|
|
else if (prgfunc == 4 && IS_DREG (0, poprnd))
|
| 762 |
|
|
{
|
| 763 |
|
|
OUTS (outf, "STI ");
|
| 764 |
|
|
OUTS (outf, dregs (poprnd));
|
| 765 |
|
|
}
|
| 766 |
|
|
else if (prgfunc == 5 && IS_PREG (1, poprnd))
|
| 767 |
|
|
{
|
| 768 |
|
|
OUTS (outf, "JUMP (");
|
| 769 |
|
|
OUTS (outf, pregs (poprnd));
|
| 770 |
|
|
OUTS (outf, ")");
|
| 771 |
|
|
}
|
| 772 |
|
|
else if (prgfunc == 6 && IS_PREG (1, poprnd))
|
| 773 |
|
|
{
|
| 774 |
|
|
OUTS (outf, "CALL (");
|
| 775 |
|
|
OUTS (outf, pregs (poprnd));
|
| 776 |
|
|
OUTS (outf, ")");
|
| 777 |
|
|
}
|
| 778 |
|
|
else if (prgfunc == 7 && IS_PREG (1, poprnd))
|
| 779 |
|
|
{
|
| 780 |
|
|
OUTS (outf, "CALL (PC + ");
|
| 781 |
|
|
OUTS (outf, pregs (poprnd));
|
| 782 |
|
|
OUTS (outf, ")");
|
| 783 |
|
|
}
|
| 784 |
|
|
else if (prgfunc == 8 && IS_PREG (1, poprnd))
|
| 785 |
|
|
{
|
| 786 |
|
|
OUTS (outf, "JUMP (PC + ");
|
| 787 |
|
|
OUTS (outf, pregs (poprnd));
|
| 788 |
|
|
OUTS (outf, ")");
|
| 789 |
|
|
}
|
| 790 |
|
|
else if (prgfunc == 9)
|
| 791 |
|
|
{
|
| 792 |
|
|
OUTS (outf, "RAISE ");
|
| 793 |
|
|
OUTS (outf, uimm4 (poprnd));
|
| 794 |
|
|
}
|
| 795 |
|
|
else if (prgfunc == 10)
|
| 796 |
|
|
{
|
| 797 |
|
|
OUTS (outf, "EXCPT ");
|
| 798 |
|
|
OUTS (outf, uimm4 (poprnd));
|
| 799 |
|
|
}
|
| 800 |
|
|
else if (prgfunc == 11 && IS_PREG (1, poprnd) && poprnd <= 5)
|
| 801 |
|
|
{
|
| 802 |
|
|
OUTS (outf, "TESTSET (");
|
| 803 |
|
|
OUTS (outf, pregs (poprnd));
|
| 804 |
|
|
OUTS (outf, ")");
|
| 805 |
|
|
}
|
| 806 |
|
|
else
|
| 807 |
|
|
return 0;
|
| 808 |
|
|
return 2;
|
| 809 |
|
|
}
|
| 810 |
|
|
|
| 811 |
|
|
static int
|
| 812 |
|
|
decode_CaCTRL_0 (TIword iw0, disassemble_info *outf)
|
| 813 |
|
|
{
|
| 814 |
|
|
/* CaCTRL
|
| 815 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 816 |
|
|
| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |.a.|.op....|.reg.......|
|
| 817 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 818 |
|
|
int a = ((iw0 >> CaCTRL_a_bits) & CaCTRL_a_mask);
|
| 819 |
|
|
int op = ((iw0 >> CaCTRL_op_bits) & CaCTRL_op_mask);
|
| 820 |
|
|
int reg = ((iw0 >> CaCTRL_reg_bits) & CaCTRL_reg_mask);
|
| 821 |
|
|
|
| 822 |
|
|
if (parallel)
|
| 823 |
|
|
return 0;
|
| 824 |
|
|
|
| 825 |
|
|
if (a == 0 && op == 0)
|
| 826 |
|
|
{
|
| 827 |
|
|
OUTS (outf, "PREFETCH[");
|
| 828 |
|
|
OUTS (outf, pregs (reg));
|
| 829 |
|
|
OUTS (outf, "]");
|
| 830 |
|
|
}
|
| 831 |
|
|
else if (a == 0 && op == 1)
|
| 832 |
|
|
{
|
| 833 |
|
|
OUTS (outf, "FLUSHINV[");
|
| 834 |
|
|
OUTS (outf, pregs (reg));
|
| 835 |
|
|
OUTS (outf, "]");
|
| 836 |
|
|
}
|
| 837 |
|
|
else if (a == 0 && op == 2)
|
| 838 |
|
|
{
|
| 839 |
|
|
OUTS (outf, "FLUSH[");
|
| 840 |
|
|
OUTS (outf, pregs (reg));
|
| 841 |
|
|
OUTS (outf, "]");
|
| 842 |
|
|
}
|
| 843 |
|
|
else if (a == 0 && op == 3)
|
| 844 |
|
|
{
|
| 845 |
|
|
OUTS (outf, "IFLUSH[");
|
| 846 |
|
|
OUTS (outf, pregs (reg));
|
| 847 |
|
|
OUTS (outf, "]");
|
| 848 |
|
|
}
|
| 849 |
|
|
else if (a == 1 && op == 0)
|
| 850 |
|
|
{
|
| 851 |
|
|
OUTS (outf, "PREFETCH[");
|
| 852 |
|
|
OUTS (outf, pregs (reg));
|
| 853 |
|
|
OUTS (outf, "++]");
|
| 854 |
|
|
}
|
| 855 |
|
|
else if (a == 1 && op == 1)
|
| 856 |
|
|
{
|
| 857 |
|
|
OUTS (outf, "FLUSHINV[");
|
| 858 |
|
|
OUTS (outf, pregs (reg));
|
| 859 |
|
|
OUTS (outf, "++]");
|
| 860 |
|
|
}
|
| 861 |
|
|
else if (a == 1 && op == 2)
|
| 862 |
|
|
{
|
| 863 |
|
|
OUTS (outf, "FLUSH[");
|
| 864 |
|
|
OUTS (outf, pregs (reg));
|
| 865 |
|
|
OUTS (outf, "++]");
|
| 866 |
|
|
}
|
| 867 |
|
|
else if (a == 1 && op == 3)
|
| 868 |
|
|
{
|
| 869 |
|
|
OUTS (outf, "IFLUSH[");
|
| 870 |
|
|
OUTS (outf, pregs (reg));
|
| 871 |
|
|
OUTS (outf, "++]");
|
| 872 |
|
|
}
|
| 873 |
|
|
else
|
| 874 |
|
|
return 0;
|
| 875 |
|
|
return 2;
|
| 876 |
|
|
}
|
| 877 |
|
|
|
| 878 |
|
|
static int
|
| 879 |
|
|
decode_PushPopReg_0 (TIword iw0, disassemble_info *outf)
|
| 880 |
|
|
{
|
| 881 |
|
|
/* PushPopReg
|
| 882 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 883 |
|
|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.W.|.grp.......|.reg.......|
|
| 884 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 885 |
|
|
int W = ((iw0 >> PushPopReg_W_bits) & PushPopReg_W_mask);
|
| 886 |
|
|
int grp = ((iw0 >> PushPopReg_grp_bits) & PushPopReg_grp_mask);
|
| 887 |
|
|
int reg = ((iw0 >> PushPopReg_reg_bits) & PushPopReg_reg_mask);
|
| 888 |
|
|
|
| 889 |
|
|
if (parallel)
|
| 890 |
|
|
return 0;
|
| 891 |
|
|
|
| 892 |
|
|
if (W == 0 && mostreg (reg, grp))
|
| 893 |
|
|
{
|
| 894 |
|
|
OUTS (outf, allregs (reg, grp));
|
| 895 |
|
|
OUTS (outf, " = [SP++]");
|
| 896 |
|
|
}
|
| 897 |
|
|
else if (W == 1 && allreg (reg, grp) && !(grp == 1 && reg == 6))
|
| 898 |
|
|
{
|
| 899 |
|
|
OUTS (outf, "[--SP] = ");
|
| 900 |
|
|
OUTS (outf, allregs (reg, grp));
|
| 901 |
|
|
}
|
| 902 |
|
|
else
|
| 903 |
|
|
return 0;
|
| 904 |
|
|
return 2;
|
| 905 |
|
|
}
|
| 906 |
|
|
|
| 907 |
|
|
static int
|
| 908 |
|
|
decode_PushPopMultiple_0 (TIword iw0, disassemble_info *outf)
|
| 909 |
|
|
{
|
| 910 |
|
|
/* PushPopMultiple
|
| 911 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 912 |
|
|
| 0 | 0 | 0 | 0 | 0 | 1 | 0 |.d.|.p.|.W.|.dr........|.pr........|
|
| 913 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 914 |
|
|
int p = ((iw0 >> PushPopMultiple_p_bits) & PushPopMultiple_p_mask);
|
| 915 |
|
|
int d = ((iw0 >> PushPopMultiple_d_bits) & PushPopMultiple_d_mask);
|
| 916 |
|
|
int W = ((iw0 >> PushPopMultiple_W_bits) & PushPopMultiple_W_mask);
|
| 917 |
|
|
int dr = ((iw0 >> PushPopMultiple_dr_bits) & PushPopMultiple_dr_mask);
|
| 918 |
|
|
int pr = ((iw0 >> PushPopMultiple_pr_bits) & PushPopMultiple_pr_mask);
|
| 919 |
|
|
|
| 920 |
|
|
if (parallel)
|
| 921 |
|
|
return 0;
|
| 922 |
|
|
|
| 923 |
|
|
if (pr > 5)
|
| 924 |
|
|
return 0;
|
| 925 |
|
|
|
| 926 |
|
|
if (W == 1 && d == 1 && p == 1)
|
| 927 |
|
|
{
|
| 928 |
|
|
OUTS (outf, "[--SP] = (R7:");
|
| 929 |
|
|
OUTS (outf, imm5d (dr));
|
| 930 |
|
|
OUTS (outf, ", P5:");
|
| 931 |
|
|
OUTS (outf, imm5d (pr));
|
| 932 |
|
|
OUTS (outf, ")");
|
| 933 |
|
|
}
|
| 934 |
|
|
else if (W == 1 && d == 1 && p == 0 && pr == 0)
|
| 935 |
|
|
{
|
| 936 |
|
|
OUTS (outf, "[--SP] = (R7:");
|
| 937 |
|
|
OUTS (outf, imm5d (dr));
|
| 938 |
|
|
OUTS (outf, ")");
|
| 939 |
|
|
}
|
| 940 |
|
|
else if (W == 1 && d == 0 && p == 1 && dr == 0)
|
| 941 |
|
|
{
|
| 942 |
|
|
OUTS (outf, "[--SP] = (P5:");
|
| 943 |
|
|
OUTS (outf, imm5d (pr));
|
| 944 |
|
|
OUTS (outf, ")");
|
| 945 |
|
|
}
|
| 946 |
|
|
else if (W == 0 && d == 1 && p == 1)
|
| 947 |
|
|
{
|
| 948 |
|
|
OUTS (outf, "(R7:");
|
| 949 |
|
|
OUTS (outf, imm5d (dr));
|
| 950 |
|
|
OUTS (outf, ", P5:");
|
| 951 |
|
|
OUTS (outf, imm5d (pr));
|
| 952 |
|
|
OUTS (outf, ") = [SP++]");
|
| 953 |
|
|
}
|
| 954 |
|
|
else if (W == 0 && d == 1 && p == 0 && pr == 0)
|
| 955 |
|
|
{
|
| 956 |
|
|
OUTS (outf, "(R7:");
|
| 957 |
|
|
OUTS (outf, imm5d (dr));
|
| 958 |
|
|
OUTS (outf, ") = [SP++]");
|
| 959 |
|
|
}
|
| 960 |
|
|
else if (W == 0 && d == 0 && p == 1 && dr == 0)
|
| 961 |
|
|
{
|
| 962 |
|
|
OUTS (outf, "(P5:");
|
| 963 |
|
|
OUTS (outf, imm5d (pr));
|
| 964 |
|
|
OUTS (outf, ") = [SP++]");
|
| 965 |
|
|
}
|
| 966 |
|
|
else
|
| 967 |
|
|
return 0;
|
| 968 |
|
|
return 2;
|
| 969 |
|
|
}
|
| 970 |
|
|
|
| 971 |
|
|
static int
|
| 972 |
|
|
decode_ccMV_0 (TIword iw0, disassemble_info *outf)
|
| 973 |
|
|
{
|
| 974 |
|
|
/* ccMV
|
| 975 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 976 |
|
|
| 0 | 0 | 0 | 0 | 0 | 1 | 1 |.T.|.d.|.s.|.dst.......|.src.......|
|
| 977 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 978 |
|
|
int s = ((iw0 >> CCmv_s_bits) & CCmv_s_mask);
|
| 979 |
|
|
int d = ((iw0 >> CCmv_d_bits) & CCmv_d_mask);
|
| 980 |
|
|
int T = ((iw0 >> CCmv_T_bits) & CCmv_T_mask);
|
| 981 |
|
|
int src = ((iw0 >> CCmv_src_bits) & CCmv_src_mask);
|
| 982 |
|
|
int dst = ((iw0 >> CCmv_dst_bits) & CCmv_dst_mask);
|
| 983 |
|
|
|
| 984 |
|
|
if (parallel)
|
| 985 |
|
|
return 0;
|
| 986 |
|
|
|
| 987 |
|
|
if (T == 1)
|
| 988 |
|
|
{
|
| 989 |
|
|
OUTS (outf, "IF CC ");
|
| 990 |
|
|
OUTS (outf, gregs (dst, d));
|
| 991 |
|
|
OUTS (outf, " = ");
|
| 992 |
|
|
OUTS (outf, gregs (src, s));
|
| 993 |
|
|
}
|
| 994 |
|
|
else if (T == 0)
|
| 995 |
|
|
{
|
| 996 |
|
|
OUTS (outf, "IF !CC ");
|
| 997 |
|
|
OUTS (outf, gregs (dst, d));
|
| 998 |
|
|
OUTS (outf, " = ");
|
| 999 |
|
|
OUTS (outf, gregs (src, s));
|
| 1000 |
|
|
}
|
| 1001 |
|
|
else
|
| 1002 |
|
|
return 0;
|
| 1003 |
|
|
return 2;
|
| 1004 |
|
|
}
|
| 1005 |
|
|
|
| 1006 |
|
|
static int
|
| 1007 |
|
|
decode_CCflag_0 (TIword iw0, disassemble_info *outf)
|
| 1008 |
|
|
{
|
| 1009 |
|
|
/* CCflag
|
| 1010 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1011 |
|
|
| 0 | 0 | 0 | 0 | 1 |.I.|.opc.......|.G.|.y.........|.x.........|
|
| 1012 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1013 |
|
|
int x = ((iw0 >> CCflag_x_bits) & CCflag_x_mask);
|
| 1014 |
|
|
int y = ((iw0 >> CCflag_y_bits) & CCflag_y_mask);
|
| 1015 |
|
|
int I = ((iw0 >> CCflag_I_bits) & CCflag_I_mask);
|
| 1016 |
|
|
int G = ((iw0 >> CCflag_G_bits) & CCflag_G_mask);
|
| 1017 |
|
|
int opc = ((iw0 >> CCflag_opc_bits) & CCflag_opc_mask);
|
| 1018 |
|
|
|
| 1019 |
|
|
if (parallel)
|
| 1020 |
|
|
return 0;
|
| 1021 |
|
|
|
| 1022 |
|
|
if (opc == 0 && I == 0 && G == 0)
|
| 1023 |
|
|
{
|
| 1024 |
|
|
OUTS (outf, "CC = ");
|
| 1025 |
|
|
OUTS (outf, dregs (x));
|
| 1026 |
|
|
OUTS (outf, " == ");
|
| 1027 |
|
|
OUTS (outf, dregs (y));
|
| 1028 |
|
|
}
|
| 1029 |
|
|
else if (opc == 1 && I == 0 && G == 0)
|
| 1030 |
|
|
{
|
| 1031 |
|
|
OUTS (outf, "CC = ");
|
| 1032 |
|
|
OUTS (outf, dregs (x));
|
| 1033 |
|
|
OUTS (outf, " < ");
|
| 1034 |
|
|
OUTS (outf, dregs (y));
|
| 1035 |
|
|
}
|
| 1036 |
|
|
else if (opc == 2 && I == 0 && G == 0)
|
| 1037 |
|
|
{
|
| 1038 |
|
|
OUTS (outf, "CC = ");
|
| 1039 |
|
|
OUTS (outf, dregs (x));
|
| 1040 |
|
|
OUTS (outf, " <= ");
|
| 1041 |
|
|
OUTS (outf, dregs (y));
|
| 1042 |
|
|
}
|
| 1043 |
|
|
else if (opc == 3 && I == 0 && G == 0)
|
| 1044 |
|
|
{
|
| 1045 |
|
|
OUTS (outf, "CC = ");
|
| 1046 |
|
|
OUTS (outf, dregs (x));
|
| 1047 |
|
|
OUTS (outf, " < ");
|
| 1048 |
|
|
OUTS (outf, dregs (y));
|
| 1049 |
|
|
OUTS (outf, " (IU)");
|
| 1050 |
|
|
}
|
| 1051 |
|
|
else if (opc == 4 && I == 0 && G == 0)
|
| 1052 |
|
|
{
|
| 1053 |
|
|
OUTS (outf, "CC = ");
|
| 1054 |
|
|
OUTS (outf, dregs (x));
|
| 1055 |
|
|
OUTS (outf, " <= ");
|
| 1056 |
|
|
OUTS (outf, dregs (y));
|
| 1057 |
|
|
OUTS (outf, " (IU)");
|
| 1058 |
|
|
}
|
| 1059 |
|
|
else if (opc == 0 && I == 1 && G == 0)
|
| 1060 |
|
|
{
|
| 1061 |
|
|
OUTS (outf, "CC = ");
|
| 1062 |
|
|
OUTS (outf, dregs (x));
|
| 1063 |
|
|
OUTS (outf, " == ");
|
| 1064 |
|
|
OUTS (outf, imm3 (y));
|
| 1065 |
|
|
}
|
| 1066 |
|
|
else if (opc == 1 && I == 1 && G == 0)
|
| 1067 |
|
|
{
|
| 1068 |
|
|
OUTS (outf, "CC = ");
|
| 1069 |
|
|
OUTS (outf, dregs (x));
|
| 1070 |
|
|
OUTS (outf, " < ");
|
| 1071 |
|
|
OUTS (outf, imm3 (y));
|
| 1072 |
|
|
}
|
| 1073 |
|
|
else if (opc == 2 && I == 1 && G == 0)
|
| 1074 |
|
|
{
|
| 1075 |
|
|
OUTS (outf, "CC = ");
|
| 1076 |
|
|
OUTS (outf, dregs (x));
|
| 1077 |
|
|
OUTS (outf, " <= ");
|
| 1078 |
|
|
OUTS (outf, imm3 (y));
|
| 1079 |
|
|
}
|
| 1080 |
|
|
else if (opc == 3 && I == 1 && G == 0)
|
| 1081 |
|
|
{
|
| 1082 |
|
|
OUTS (outf, "CC = ");
|
| 1083 |
|
|
OUTS (outf, dregs (x));
|
| 1084 |
|
|
OUTS (outf, " < ");
|
| 1085 |
|
|
OUTS (outf, uimm3 (y));
|
| 1086 |
|
|
OUTS (outf, " (IU)");
|
| 1087 |
|
|
}
|
| 1088 |
|
|
else if (opc == 4 && I == 1 && G == 0)
|
| 1089 |
|
|
{
|
| 1090 |
|
|
OUTS (outf, "CC = ");
|
| 1091 |
|
|
OUTS (outf, dregs (x));
|
| 1092 |
|
|
OUTS (outf, " <= ");
|
| 1093 |
|
|
OUTS (outf, uimm3 (y));
|
| 1094 |
|
|
OUTS (outf, " (IU)");
|
| 1095 |
|
|
}
|
| 1096 |
|
|
else if (opc == 0 && I == 0 && G == 1)
|
| 1097 |
|
|
{
|
| 1098 |
|
|
OUTS (outf, "CC = ");
|
| 1099 |
|
|
OUTS (outf, pregs (x));
|
| 1100 |
|
|
OUTS (outf, " == ");
|
| 1101 |
|
|
OUTS (outf, pregs (y));
|
| 1102 |
|
|
}
|
| 1103 |
|
|
else if (opc == 1 && I == 0 && G == 1)
|
| 1104 |
|
|
{
|
| 1105 |
|
|
OUTS (outf, "CC = ");
|
| 1106 |
|
|
OUTS (outf, pregs (x));
|
| 1107 |
|
|
OUTS (outf, " < ");
|
| 1108 |
|
|
OUTS (outf, pregs (y));
|
| 1109 |
|
|
}
|
| 1110 |
|
|
else if (opc == 2 && I == 0 && G == 1)
|
| 1111 |
|
|
{
|
| 1112 |
|
|
OUTS (outf, "CC = ");
|
| 1113 |
|
|
OUTS (outf, pregs (x));
|
| 1114 |
|
|
OUTS (outf, " <= ");
|
| 1115 |
|
|
OUTS (outf, pregs (y));
|
| 1116 |
|
|
}
|
| 1117 |
|
|
else if (opc == 3 && I == 0 && G == 1)
|
| 1118 |
|
|
{
|
| 1119 |
|
|
OUTS (outf, "CC = ");
|
| 1120 |
|
|
OUTS (outf, pregs (x));
|
| 1121 |
|
|
OUTS (outf, " < ");
|
| 1122 |
|
|
OUTS (outf, pregs (y));
|
| 1123 |
|
|
OUTS (outf, " (IU)");
|
| 1124 |
|
|
}
|
| 1125 |
|
|
else if (opc == 4 && I == 0 && G == 1)
|
| 1126 |
|
|
{
|
| 1127 |
|
|
OUTS (outf, "CC = ");
|
| 1128 |
|
|
OUTS (outf, pregs (x));
|
| 1129 |
|
|
OUTS (outf, " <= ");
|
| 1130 |
|
|
OUTS (outf, pregs (y));
|
| 1131 |
|
|
OUTS (outf, " (IU)");
|
| 1132 |
|
|
}
|
| 1133 |
|
|
else if (opc == 0 && I == 1 && G == 1)
|
| 1134 |
|
|
{
|
| 1135 |
|
|
OUTS (outf, "CC = ");
|
| 1136 |
|
|
OUTS (outf, pregs (x));
|
| 1137 |
|
|
OUTS (outf, " == ");
|
| 1138 |
|
|
OUTS (outf, imm3 (y));
|
| 1139 |
|
|
}
|
| 1140 |
|
|
else if (opc == 1 && I == 1 && G == 1)
|
| 1141 |
|
|
{
|
| 1142 |
|
|
OUTS (outf, "CC = ");
|
| 1143 |
|
|
OUTS (outf, pregs (x));
|
| 1144 |
|
|
OUTS (outf, " < ");
|
| 1145 |
|
|
OUTS (outf, imm3 (y));
|
| 1146 |
|
|
}
|
| 1147 |
|
|
else if (opc == 2 && I == 1 && G == 1)
|
| 1148 |
|
|
{
|
| 1149 |
|
|
OUTS (outf, "CC = ");
|
| 1150 |
|
|
OUTS (outf, pregs (x));
|
| 1151 |
|
|
OUTS (outf, " <= ");
|
| 1152 |
|
|
OUTS (outf, imm3 (y));
|
| 1153 |
|
|
}
|
| 1154 |
|
|
else if (opc == 3 && I == 1 && G == 1)
|
| 1155 |
|
|
{
|
| 1156 |
|
|
OUTS (outf, "CC = ");
|
| 1157 |
|
|
OUTS (outf, pregs (x));
|
| 1158 |
|
|
OUTS (outf, " < ");
|
| 1159 |
|
|
OUTS (outf, uimm3 (y));
|
| 1160 |
|
|
OUTS (outf, " (IU)");
|
| 1161 |
|
|
}
|
| 1162 |
|
|
else if (opc == 4 && I == 1 && G == 1)
|
| 1163 |
|
|
{
|
| 1164 |
|
|
OUTS (outf, "CC = ");
|
| 1165 |
|
|
OUTS (outf, pregs (x));
|
| 1166 |
|
|
OUTS (outf, " <= ");
|
| 1167 |
|
|
OUTS (outf, uimm3 (y));
|
| 1168 |
|
|
OUTS (outf, " (IU)");
|
| 1169 |
|
|
}
|
| 1170 |
|
|
else if (opc == 5 && I == 0 && G == 0 && x == 0 && y == 0)
|
| 1171 |
|
|
OUTS (outf, "CC = A0 == A1");
|
| 1172 |
|
|
|
| 1173 |
|
|
else if (opc == 6 && I == 0 && G == 0 && x == 0 && y == 0)
|
| 1174 |
|
|
OUTS (outf, "CC = A0 < A1");
|
| 1175 |
|
|
|
| 1176 |
|
|
else if (opc == 7 && I == 0 && G == 0 && x == 0 && y == 0)
|
| 1177 |
|
|
OUTS (outf, "CC = A0 <= A1");
|
| 1178 |
|
|
|
| 1179 |
|
|
else
|
| 1180 |
|
|
return 0;
|
| 1181 |
|
|
return 2;
|
| 1182 |
|
|
}
|
| 1183 |
|
|
|
| 1184 |
|
|
static int
|
| 1185 |
|
|
decode_CC2dreg_0 (TIword iw0, disassemble_info *outf)
|
| 1186 |
|
|
{
|
| 1187 |
|
|
/* CC2dreg
|
| 1188 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1189 |
|
|
| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |.op....|.reg.......|
|
| 1190 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1191 |
|
|
int op = ((iw0 >> CC2dreg_op_bits) & CC2dreg_op_mask);
|
| 1192 |
|
|
int reg = ((iw0 >> CC2dreg_reg_bits) & CC2dreg_reg_mask);
|
| 1193 |
|
|
|
| 1194 |
|
|
if (parallel)
|
| 1195 |
|
|
return 0;
|
| 1196 |
|
|
|
| 1197 |
|
|
if (op == 0)
|
| 1198 |
|
|
{
|
| 1199 |
|
|
OUTS (outf, dregs (reg));
|
| 1200 |
|
|
OUTS (outf, " = CC");
|
| 1201 |
|
|
}
|
| 1202 |
|
|
else if (op == 1)
|
| 1203 |
|
|
{
|
| 1204 |
|
|
OUTS (outf, "CC = ");
|
| 1205 |
|
|
OUTS (outf, dregs (reg));
|
| 1206 |
|
|
}
|
| 1207 |
|
|
else if (op == 3 && reg == 0)
|
| 1208 |
|
|
OUTS (outf, "CC = !CC");
|
| 1209 |
|
|
else
|
| 1210 |
|
|
return 0;
|
| 1211 |
|
|
|
| 1212 |
|
|
return 2;
|
| 1213 |
|
|
}
|
| 1214 |
|
|
|
| 1215 |
|
|
static int
|
| 1216 |
|
|
decode_CC2stat_0 (TIword iw0, disassemble_info *outf)
|
| 1217 |
|
|
{
|
| 1218 |
|
|
/* CC2stat
|
| 1219 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1220 |
|
|
| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.D.|.op....|.cbit..............|
|
| 1221 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1222 |
|
|
int D = ((iw0 >> CC2stat_D_bits) & CC2stat_D_mask);
|
| 1223 |
|
|
int op = ((iw0 >> CC2stat_op_bits) & CC2stat_op_mask);
|
| 1224 |
|
|
int cbit = ((iw0 >> CC2stat_cbit_bits) & CC2stat_cbit_mask);
|
| 1225 |
|
|
|
| 1226 |
|
|
const char *bitname = statbits (cbit);
|
| 1227 |
|
|
|
| 1228 |
|
|
if (parallel)
|
| 1229 |
|
|
return 0;
|
| 1230 |
|
|
|
| 1231 |
|
|
if (decode_statbits[cbit] == REG_LASTREG)
|
| 1232 |
|
|
{
|
| 1233 |
|
|
/* All ASTAT bits except CC may be operated on in hardware, but may
|
| 1234 |
|
|
not have a dedicated insn, so still decode "valid" insns. */
|
| 1235 |
|
|
static char bitnames[64];
|
| 1236 |
|
|
if (cbit != 5)
|
| 1237 |
|
|
sprintf (bitnames, "ASTAT[%i /* unused bit */]", cbit);
|
| 1238 |
|
|
else
|
| 1239 |
|
|
return 0;
|
| 1240 |
|
|
|
| 1241 |
|
|
bitname = bitnames;
|
| 1242 |
|
|
}
|
| 1243 |
|
|
|
| 1244 |
|
|
if (op == 0 && D == 0)
|
| 1245 |
|
|
{
|
| 1246 |
|
|
OUTS (outf, "CC = ");
|
| 1247 |
|
|
OUTS (outf, bitname);
|
| 1248 |
|
|
}
|
| 1249 |
|
|
else if (op == 1 && D == 0)
|
| 1250 |
|
|
{
|
| 1251 |
|
|
OUTS (outf, "CC |= ");
|
| 1252 |
|
|
OUTS (outf, bitname);
|
| 1253 |
|
|
}
|
| 1254 |
|
|
else if (op == 2 && D == 0)
|
| 1255 |
|
|
{
|
| 1256 |
|
|
OUTS (outf, "CC &= ");
|
| 1257 |
|
|
OUTS (outf, bitname);
|
| 1258 |
|
|
}
|
| 1259 |
|
|
else if (op == 3 && D == 0)
|
| 1260 |
|
|
{
|
| 1261 |
|
|
OUTS (outf, "CC ^= ");
|
| 1262 |
|
|
OUTS (outf, bitname);
|
| 1263 |
|
|
}
|
| 1264 |
|
|
else if (op == 0 && D == 1)
|
| 1265 |
|
|
{
|
| 1266 |
|
|
OUTS (outf, bitname);
|
| 1267 |
|
|
OUTS (outf, " = CC");
|
| 1268 |
|
|
}
|
| 1269 |
|
|
else if (op == 1 && D == 1)
|
| 1270 |
|
|
{
|
| 1271 |
|
|
OUTS (outf, bitname);
|
| 1272 |
|
|
OUTS (outf, " |= CC");
|
| 1273 |
|
|
}
|
| 1274 |
|
|
else if (op == 2 && D == 1)
|
| 1275 |
|
|
{
|
| 1276 |
|
|
OUTS (outf, bitname);
|
| 1277 |
|
|
OUTS (outf, " &= CC");
|
| 1278 |
|
|
}
|
| 1279 |
|
|
else if (op == 3 && D == 1)
|
| 1280 |
|
|
{
|
| 1281 |
|
|
OUTS (outf, bitname);
|
| 1282 |
|
|
OUTS (outf, " ^= CC");
|
| 1283 |
|
|
}
|
| 1284 |
|
|
else
|
| 1285 |
|
|
return 0;
|
| 1286 |
|
|
|
| 1287 |
|
|
return 2;
|
| 1288 |
|
|
}
|
| 1289 |
|
|
|
| 1290 |
|
|
static int
|
| 1291 |
|
|
decode_BRCC_0 (TIword iw0, bfd_vma pc, disassemble_info *outf)
|
| 1292 |
|
|
{
|
| 1293 |
|
|
/* BRCC
|
| 1294 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1295 |
|
|
| 0 | 0 | 0 | 1 |.T.|.B.|.offset................................|
|
| 1296 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1297 |
|
|
int B = ((iw0 >> BRCC_B_bits) & BRCC_B_mask);
|
| 1298 |
|
|
int T = ((iw0 >> BRCC_T_bits) & BRCC_T_mask);
|
| 1299 |
|
|
int offset = ((iw0 >> BRCC_offset_bits) & BRCC_offset_mask);
|
| 1300 |
|
|
|
| 1301 |
|
|
if (parallel)
|
| 1302 |
|
|
return 0;
|
| 1303 |
|
|
|
| 1304 |
|
|
if (T == 1 && B == 1)
|
| 1305 |
|
|
{
|
| 1306 |
|
|
OUTS (outf, "IF CC JUMP 0x");
|
| 1307 |
|
|
OUTS (outf, pcrel10 (offset));
|
| 1308 |
|
|
OUTS (outf, " (BP)");
|
| 1309 |
|
|
}
|
| 1310 |
|
|
else if (T == 0 && B == 1)
|
| 1311 |
|
|
{
|
| 1312 |
|
|
OUTS (outf, "IF !CC JUMP 0x");
|
| 1313 |
|
|
OUTS (outf, pcrel10 (offset));
|
| 1314 |
|
|
OUTS (outf, " (BP)");
|
| 1315 |
|
|
}
|
| 1316 |
|
|
else if (T == 1)
|
| 1317 |
|
|
{
|
| 1318 |
|
|
OUTS (outf, "IF CC JUMP 0x");
|
| 1319 |
|
|
OUTS (outf, pcrel10 (offset));
|
| 1320 |
|
|
}
|
| 1321 |
|
|
else if (T == 0)
|
| 1322 |
|
|
{
|
| 1323 |
|
|
OUTS (outf, "IF !CC JUMP 0x");
|
| 1324 |
|
|
OUTS (outf, pcrel10 (offset));
|
| 1325 |
|
|
}
|
| 1326 |
|
|
else
|
| 1327 |
|
|
return 0;
|
| 1328 |
|
|
|
| 1329 |
|
|
return 2;
|
| 1330 |
|
|
}
|
| 1331 |
|
|
|
| 1332 |
|
|
static int
|
| 1333 |
|
|
decode_UJUMP_0 (TIword iw0, bfd_vma pc, disassemble_info *outf)
|
| 1334 |
|
|
{
|
| 1335 |
|
|
/* UJUMP
|
| 1336 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1337 |
|
|
| 0 | 0 | 1 | 0 |.offset........................................|
|
| 1338 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1339 |
|
|
int offset = ((iw0 >> UJump_offset_bits) & UJump_offset_mask);
|
| 1340 |
|
|
|
| 1341 |
|
|
if (parallel)
|
| 1342 |
|
|
return 0;
|
| 1343 |
|
|
|
| 1344 |
|
|
OUTS (outf, "JUMP.S 0x");
|
| 1345 |
|
|
OUTS (outf, pcrel12 (offset));
|
| 1346 |
|
|
return 2;
|
| 1347 |
|
|
}
|
| 1348 |
|
|
|
| 1349 |
|
|
static int
|
| 1350 |
|
|
decode_REGMV_0 (TIword iw0, disassemble_info *outf)
|
| 1351 |
|
|
{
|
| 1352 |
|
|
/* REGMV
|
| 1353 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1354 |
|
|
| 0 | 0 | 1 | 1 |.gd........|.gs........|.dst.......|.src.......|
|
| 1355 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1356 |
|
|
int gs = ((iw0 >> RegMv_gs_bits) & RegMv_gs_mask);
|
| 1357 |
|
|
int gd = ((iw0 >> RegMv_gd_bits) & RegMv_gd_mask);
|
| 1358 |
|
|
int src = ((iw0 >> RegMv_src_bits) & RegMv_src_mask);
|
| 1359 |
|
|
int dst = ((iw0 >> RegMv_dst_bits) & RegMv_dst_mask);
|
| 1360 |
|
|
|
| 1361 |
|
|
/* Reserved slots cannot be a src/dst. */
|
| 1362 |
|
|
if (IS_RESERVEDREG (gs, src) || IS_RESERVEDREG (gd, dst))
|
| 1363 |
|
|
goto invalid_move;
|
| 1364 |
|
|
|
| 1365 |
|
|
/* Standard register moves */
|
| 1366 |
|
|
if ((gs < 2) || /* Dregs/Pregs as source */
|
| 1367 |
|
|
(gd < 2) || /* Dregs/Pregs as dest */
|
| 1368 |
|
|
(gs == 4 && src < 4) || /* Accumulators as source */
|
| 1369 |
|
|
(gd == 4 && dst < 4 && (gs < 4)) || /* Accumulators as dest */
|
| 1370 |
|
|
(gs == 7 && src == 7 && !(gd == 4 && dst < 4)) || /* EMUDAT as src */
|
| 1371 |
|
|
(gd == 7 && dst == 7)) /* EMUDAT as dest */
|
| 1372 |
|
|
goto valid_move;
|
| 1373 |
|
|
|
| 1374 |
|
|
/* dareg = dareg (IMBL) */
|
| 1375 |
|
|
if (gs < 4 && gd < 4)
|
| 1376 |
|
|
goto valid_move;
|
| 1377 |
|
|
|
| 1378 |
|
|
/* USP can be src to sysregs, but not dagregs. */
|
| 1379 |
|
|
if ((gs == 7 && src == 0) && (gd >= 4))
|
| 1380 |
|
|
goto valid_move;
|
| 1381 |
|
|
|
| 1382 |
|
|
/* USP can move between genregs (only check Accumulators). */
|
| 1383 |
|
|
if (((gs == 7 && src == 0) && (gd == 4 && dst < 4)) ||
|
| 1384 |
|
|
((gd == 7 && dst == 0) && (gs == 4 && src < 4)))
|
| 1385 |
|
|
goto valid_move;
|
| 1386 |
|
|
|
| 1387 |
|
|
/* Still here ? Invalid reg pair. */
|
| 1388 |
|
|
invalid_move:
|
| 1389 |
|
|
return 0;
|
| 1390 |
|
|
|
| 1391 |
|
|
valid_move:
|
| 1392 |
|
|
OUTS (outf, allregs (dst, gd));
|
| 1393 |
|
|
OUTS (outf, " = ");
|
| 1394 |
|
|
OUTS (outf, allregs (src, gs));
|
| 1395 |
|
|
return 2;
|
| 1396 |
|
|
}
|
| 1397 |
|
|
|
| 1398 |
|
|
static int
|
| 1399 |
|
|
decode_ALU2op_0 (TIword iw0, disassemble_info *outf)
|
| 1400 |
|
|
{
|
| 1401 |
|
|
/* ALU2op
|
| 1402 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1403 |
|
|
| 0 | 1 | 0 | 0 | 0 | 0 |.opc...........|.src.......|.dst.......|
|
| 1404 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1405 |
|
|
int src = ((iw0 >> ALU2op_src_bits) & ALU2op_src_mask);
|
| 1406 |
|
|
int opc = ((iw0 >> ALU2op_opc_bits) & ALU2op_opc_mask);
|
| 1407 |
|
|
int dst = ((iw0 >> ALU2op_dst_bits) & ALU2op_dst_mask);
|
| 1408 |
|
|
|
| 1409 |
|
|
if (opc == 0)
|
| 1410 |
|
|
{
|
| 1411 |
|
|
OUTS (outf, dregs (dst));
|
| 1412 |
|
|
OUTS (outf, " >>>= ");
|
| 1413 |
|
|
OUTS (outf, dregs (src));
|
| 1414 |
|
|
}
|
| 1415 |
|
|
else if (opc == 1)
|
| 1416 |
|
|
{
|
| 1417 |
|
|
OUTS (outf, dregs (dst));
|
| 1418 |
|
|
OUTS (outf, " >>= ");
|
| 1419 |
|
|
OUTS (outf, dregs (src));
|
| 1420 |
|
|
}
|
| 1421 |
|
|
else if (opc == 2)
|
| 1422 |
|
|
{
|
| 1423 |
|
|
OUTS (outf, dregs (dst));
|
| 1424 |
|
|
OUTS (outf, " <<= ");
|
| 1425 |
|
|
OUTS (outf, dregs (src));
|
| 1426 |
|
|
}
|
| 1427 |
|
|
else if (opc == 3)
|
| 1428 |
|
|
{
|
| 1429 |
|
|
OUTS (outf, dregs (dst));
|
| 1430 |
|
|
OUTS (outf, " *= ");
|
| 1431 |
|
|
OUTS (outf, dregs (src));
|
| 1432 |
|
|
}
|
| 1433 |
|
|
else if (opc == 4)
|
| 1434 |
|
|
{
|
| 1435 |
|
|
OUTS (outf, dregs (dst));
|
| 1436 |
|
|
OUTS (outf, " = (");
|
| 1437 |
|
|
OUTS (outf, dregs (dst));
|
| 1438 |
|
|
OUTS (outf, " + ");
|
| 1439 |
|
|
OUTS (outf, dregs (src));
|
| 1440 |
|
|
OUTS (outf, ") << 0x1");
|
| 1441 |
|
|
}
|
| 1442 |
|
|
else if (opc == 5)
|
| 1443 |
|
|
{
|
| 1444 |
|
|
OUTS (outf, dregs (dst));
|
| 1445 |
|
|
OUTS (outf, " = (");
|
| 1446 |
|
|
OUTS (outf, dregs (dst));
|
| 1447 |
|
|
OUTS (outf, " + ");
|
| 1448 |
|
|
OUTS (outf, dregs (src));
|
| 1449 |
|
|
OUTS (outf, ") << 0x2");
|
| 1450 |
|
|
}
|
| 1451 |
|
|
else if (opc == 8)
|
| 1452 |
|
|
{
|
| 1453 |
|
|
OUTS (outf, "DIVQ (");
|
| 1454 |
|
|
OUTS (outf, dregs (dst));
|
| 1455 |
|
|
OUTS (outf, ", ");
|
| 1456 |
|
|
OUTS (outf, dregs (src));
|
| 1457 |
|
|
OUTS (outf, ")");
|
| 1458 |
|
|
}
|
| 1459 |
|
|
else if (opc == 9)
|
| 1460 |
|
|
{
|
| 1461 |
|
|
OUTS (outf, "DIVS (");
|
| 1462 |
|
|
OUTS (outf, dregs (dst));
|
| 1463 |
|
|
OUTS (outf, ", ");
|
| 1464 |
|
|
OUTS (outf, dregs (src));
|
| 1465 |
|
|
OUTS (outf, ")");
|
| 1466 |
|
|
}
|
| 1467 |
|
|
else if (opc == 10)
|
| 1468 |
|
|
{
|
| 1469 |
|
|
OUTS (outf, dregs (dst));
|
| 1470 |
|
|
OUTS (outf, " = ");
|
| 1471 |
|
|
OUTS (outf, dregs_lo (src));
|
| 1472 |
|
|
OUTS (outf, " (X)");
|
| 1473 |
|
|
}
|
| 1474 |
|
|
else if (opc == 11)
|
| 1475 |
|
|
{
|
| 1476 |
|
|
OUTS (outf, dregs (dst));
|
| 1477 |
|
|
OUTS (outf, " = ");
|
| 1478 |
|
|
OUTS (outf, dregs_lo (src));
|
| 1479 |
|
|
OUTS (outf, " (Z)");
|
| 1480 |
|
|
}
|
| 1481 |
|
|
else if (opc == 12)
|
| 1482 |
|
|
{
|
| 1483 |
|
|
OUTS (outf, dregs (dst));
|
| 1484 |
|
|
OUTS (outf, " = ");
|
| 1485 |
|
|
OUTS (outf, dregs_byte (src));
|
| 1486 |
|
|
OUTS (outf, " (X)");
|
| 1487 |
|
|
}
|
| 1488 |
|
|
else if (opc == 13)
|
| 1489 |
|
|
{
|
| 1490 |
|
|
OUTS (outf, dregs (dst));
|
| 1491 |
|
|
OUTS (outf, " = ");
|
| 1492 |
|
|
OUTS (outf, dregs_byte (src));
|
| 1493 |
|
|
OUTS (outf, " (Z)");
|
| 1494 |
|
|
}
|
| 1495 |
|
|
else if (opc == 14)
|
| 1496 |
|
|
{
|
| 1497 |
|
|
OUTS (outf, dregs (dst));
|
| 1498 |
|
|
OUTS (outf, " = -");
|
| 1499 |
|
|
OUTS (outf, dregs (src));
|
| 1500 |
|
|
}
|
| 1501 |
|
|
else if (opc == 15)
|
| 1502 |
|
|
{
|
| 1503 |
|
|
OUTS (outf, dregs (dst));
|
| 1504 |
|
|
OUTS (outf, " =~ ");
|
| 1505 |
|
|
OUTS (outf, dregs (src));
|
| 1506 |
|
|
}
|
| 1507 |
|
|
else
|
| 1508 |
|
|
return 0;
|
| 1509 |
|
|
|
| 1510 |
|
|
return 2;
|
| 1511 |
|
|
}
|
| 1512 |
|
|
|
| 1513 |
|
|
static int
|
| 1514 |
|
|
decode_PTR2op_0 (TIword iw0, disassemble_info *outf)
|
| 1515 |
|
|
{
|
| 1516 |
|
|
/* PTR2op
|
| 1517 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1518 |
|
|
| 0 | 1 | 0 | 0 | 0 | 1 | 0 |.opc.......|.src.......|.dst.......|
|
| 1519 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1520 |
|
|
int src = ((iw0 >> PTR2op_src_bits) & PTR2op_dst_mask);
|
| 1521 |
|
|
int opc = ((iw0 >> PTR2op_opc_bits) & PTR2op_opc_mask);
|
| 1522 |
|
|
int dst = ((iw0 >> PTR2op_dst_bits) & PTR2op_dst_mask);
|
| 1523 |
|
|
|
| 1524 |
|
|
if (opc == 0)
|
| 1525 |
|
|
{
|
| 1526 |
|
|
OUTS (outf, pregs (dst));
|
| 1527 |
|
|
OUTS (outf, " -= ");
|
| 1528 |
|
|
OUTS (outf, pregs (src));
|
| 1529 |
|
|
}
|
| 1530 |
|
|
else if (opc == 1)
|
| 1531 |
|
|
{
|
| 1532 |
|
|
OUTS (outf, pregs (dst));
|
| 1533 |
|
|
OUTS (outf, " = ");
|
| 1534 |
|
|
OUTS (outf, pregs (src));
|
| 1535 |
|
|
OUTS (outf, " << 0x2");
|
| 1536 |
|
|
}
|
| 1537 |
|
|
else if (opc == 3)
|
| 1538 |
|
|
{
|
| 1539 |
|
|
OUTS (outf, pregs (dst));
|
| 1540 |
|
|
OUTS (outf, " = ");
|
| 1541 |
|
|
OUTS (outf, pregs (src));
|
| 1542 |
|
|
OUTS (outf, " >> 0x2");
|
| 1543 |
|
|
}
|
| 1544 |
|
|
else if (opc == 4)
|
| 1545 |
|
|
{
|
| 1546 |
|
|
OUTS (outf, pregs (dst));
|
| 1547 |
|
|
OUTS (outf, " = ");
|
| 1548 |
|
|
OUTS (outf, pregs (src));
|
| 1549 |
|
|
OUTS (outf, " >> 0x1");
|
| 1550 |
|
|
}
|
| 1551 |
|
|
else if (opc == 5)
|
| 1552 |
|
|
{
|
| 1553 |
|
|
OUTS (outf, pregs (dst));
|
| 1554 |
|
|
OUTS (outf, " += ");
|
| 1555 |
|
|
OUTS (outf, pregs (src));
|
| 1556 |
|
|
OUTS (outf, " (BREV)");
|
| 1557 |
|
|
}
|
| 1558 |
|
|
else if (opc == 6)
|
| 1559 |
|
|
{
|
| 1560 |
|
|
OUTS (outf, pregs (dst));
|
| 1561 |
|
|
OUTS (outf, " = (");
|
| 1562 |
|
|
OUTS (outf, pregs (dst));
|
| 1563 |
|
|
OUTS (outf, " + ");
|
| 1564 |
|
|
OUTS (outf, pregs (src));
|
| 1565 |
|
|
OUTS (outf, ") << 0x1");
|
| 1566 |
|
|
}
|
| 1567 |
|
|
else if (opc == 7)
|
| 1568 |
|
|
{
|
| 1569 |
|
|
OUTS (outf, pregs (dst));
|
| 1570 |
|
|
OUTS (outf, " = (");
|
| 1571 |
|
|
OUTS (outf, pregs (dst));
|
| 1572 |
|
|
OUTS (outf, " + ");
|
| 1573 |
|
|
OUTS (outf, pregs (src));
|
| 1574 |
|
|
OUTS (outf, ") << 0x2");
|
| 1575 |
|
|
}
|
| 1576 |
|
|
else
|
| 1577 |
|
|
return 0;
|
| 1578 |
|
|
|
| 1579 |
|
|
return 2;
|
| 1580 |
|
|
}
|
| 1581 |
|
|
|
| 1582 |
|
|
static int
|
| 1583 |
|
|
decode_LOGI2op_0 (TIword iw0, disassemble_info *outf)
|
| 1584 |
|
|
{
|
| 1585 |
|
|
/* LOGI2op
|
| 1586 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1587 |
|
|
| 0 | 1 | 0 | 0 | 1 |.opc.......|.src...............|.dst.......|
|
| 1588 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1589 |
|
|
int src = ((iw0 >> LOGI2op_src_bits) & LOGI2op_src_mask);
|
| 1590 |
|
|
int opc = ((iw0 >> LOGI2op_opc_bits) & LOGI2op_opc_mask);
|
| 1591 |
|
|
int dst = ((iw0 >> LOGI2op_dst_bits) & LOGI2op_dst_mask);
|
| 1592 |
|
|
|
| 1593 |
|
|
if (parallel)
|
| 1594 |
|
|
return 0;
|
| 1595 |
|
|
|
| 1596 |
|
|
if (opc == 0)
|
| 1597 |
|
|
{
|
| 1598 |
|
|
OUTS (outf, "CC = !BITTST (");
|
| 1599 |
|
|
OUTS (outf, dregs (dst));
|
| 1600 |
|
|
OUTS (outf, ", ");
|
| 1601 |
|
|
OUTS (outf, uimm5 (src));
|
| 1602 |
|
|
OUTS (outf, ");\t\t/* bit");
|
| 1603 |
|
|
OUTS (outf, imm7d (src));
|
| 1604 |
|
|
OUTS (outf, " */");
|
| 1605 |
|
|
comment = 1;
|
| 1606 |
|
|
}
|
| 1607 |
|
|
else if (opc == 1)
|
| 1608 |
|
|
{
|
| 1609 |
|
|
OUTS (outf, "CC = BITTST (");
|
| 1610 |
|
|
OUTS (outf, dregs (dst));
|
| 1611 |
|
|
OUTS (outf, ", ");
|
| 1612 |
|
|
OUTS (outf, uimm5 (src));
|
| 1613 |
|
|
OUTS (outf, ");\t\t/* bit");
|
| 1614 |
|
|
OUTS (outf, imm7d (src));
|
| 1615 |
|
|
OUTS (outf, " */");
|
| 1616 |
|
|
comment = 1;
|
| 1617 |
|
|
}
|
| 1618 |
|
|
else if (opc == 2)
|
| 1619 |
|
|
{
|
| 1620 |
|
|
OUTS (outf, "BITSET (");
|
| 1621 |
|
|
OUTS (outf, dregs (dst));
|
| 1622 |
|
|
OUTS (outf, ", ");
|
| 1623 |
|
|
OUTS (outf, uimm5 (src));
|
| 1624 |
|
|
OUTS (outf, ");\t\t/* bit");
|
| 1625 |
|
|
OUTS (outf, imm7d (src));
|
| 1626 |
|
|
OUTS (outf, " */");
|
| 1627 |
|
|
comment = 1;
|
| 1628 |
|
|
}
|
| 1629 |
|
|
else if (opc == 3)
|
| 1630 |
|
|
{
|
| 1631 |
|
|
OUTS (outf, "BITTGL (");
|
| 1632 |
|
|
OUTS (outf, dregs (dst));
|
| 1633 |
|
|
OUTS (outf, ", ");
|
| 1634 |
|
|
OUTS (outf, uimm5 (src));
|
| 1635 |
|
|
OUTS (outf, ");\t\t/* bit");
|
| 1636 |
|
|
OUTS (outf, imm7d (src));
|
| 1637 |
|
|
OUTS (outf, " */");
|
| 1638 |
|
|
comment = 1;
|
| 1639 |
|
|
}
|
| 1640 |
|
|
else if (opc == 4)
|
| 1641 |
|
|
{
|
| 1642 |
|
|
OUTS (outf, "BITCLR (");
|
| 1643 |
|
|
OUTS (outf, dregs (dst));
|
| 1644 |
|
|
OUTS (outf, ", ");
|
| 1645 |
|
|
OUTS (outf, uimm5 (src));
|
| 1646 |
|
|
OUTS (outf, ");\t\t/* bit");
|
| 1647 |
|
|
OUTS (outf, imm7d (src));
|
| 1648 |
|
|
OUTS (outf, " */");
|
| 1649 |
|
|
comment = 1;
|
| 1650 |
|
|
}
|
| 1651 |
|
|
else if (opc == 5)
|
| 1652 |
|
|
{
|
| 1653 |
|
|
OUTS (outf, dregs (dst));
|
| 1654 |
|
|
OUTS (outf, " >>>= ");
|
| 1655 |
|
|
OUTS (outf, uimm5 (src));
|
| 1656 |
|
|
}
|
| 1657 |
|
|
else if (opc == 6)
|
| 1658 |
|
|
{
|
| 1659 |
|
|
OUTS (outf, dregs (dst));
|
| 1660 |
|
|
OUTS (outf, " >>= ");
|
| 1661 |
|
|
OUTS (outf, uimm5 (src));
|
| 1662 |
|
|
}
|
| 1663 |
|
|
else if (opc == 7)
|
| 1664 |
|
|
{
|
| 1665 |
|
|
OUTS (outf, dregs (dst));
|
| 1666 |
|
|
OUTS (outf, " <<= ");
|
| 1667 |
|
|
OUTS (outf, uimm5 (src));
|
| 1668 |
|
|
}
|
| 1669 |
|
|
else
|
| 1670 |
|
|
return 0;
|
| 1671 |
|
|
|
| 1672 |
|
|
return 2;
|
| 1673 |
|
|
}
|
| 1674 |
|
|
|
| 1675 |
|
|
static int
|
| 1676 |
|
|
decode_COMP3op_0 (TIword iw0, disassemble_info *outf)
|
| 1677 |
|
|
{
|
| 1678 |
|
|
/* COMP3op
|
| 1679 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1680 |
|
|
| 0 | 1 | 0 | 1 |.opc.......|.dst.......|.src1......|.src0......|
|
| 1681 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1682 |
|
|
int opc = ((iw0 >> COMP3op_opc_bits) & COMP3op_opc_mask);
|
| 1683 |
|
|
int dst = ((iw0 >> COMP3op_dst_bits) & COMP3op_dst_mask);
|
| 1684 |
|
|
int src0 = ((iw0 >> COMP3op_src0_bits) & COMP3op_src0_mask);
|
| 1685 |
|
|
int src1 = ((iw0 >> COMP3op_src1_bits) & COMP3op_src1_mask);
|
| 1686 |
|
|
|
| 1687 |
|
|
if (opc == 5 && src1 == src0)
|
| 1688 |
|
|
{
|
| 1689 |
|
|
OUTS (outf, pregs (dst));
|
| 1690 |
|
|
OUTS (outf, " = ");
|
| 1691 |
|
|
OUTS (outf, pregs (src0));
|
| 1692 |
|
|
OUTS (outf, " << 0x1");
|
| 1693 |
|
|
}
|
| 1694 |
|
|
else if (opc == 1)
|
| 1695 |
|
|
{
|
| 1696 |
|
|
OUTS (outf, dregs (dst));
|
| 1697 |
|
|
OUTS (outf, " = ");
|
| 1698 |
|
|
OUTS (outf, dregs (src0));
|
| 1699 |
|
|
OUTS (outf, " - ");
|
| 1700 |
|
|
OUTS (outf, dregs (src1));
|
| 1701 |
|
|
}
|
| 1702 |
|
|
else if (opc == 2)
|
| 1703 |
|
|
{
|
| 1704 |
|
|
OUTS (outf, dregs (dst));
|
| 1705 |
|
|
OUTS (outf, " = ");
|
| 1706 |
|
|
OUTS (outf, dregs (src0));
|
| 1707 |
|
|
OUTS (outf, " & ");
|
| 1708 |
|
|
OUTS (outf, dregs (src1));
|
| 1709 |
|
|
}
|
| 1710 |
|
|
else if (opc == 3)
|
| 1711 |
|
|
{
|
| 1712 |
|
|
OUTS (outf, dregs (dst));
|
| 1713 |
|
|
OUTS (outf, " = ");
|
| 1714 |
|
|
OUTS (outf, dregs (src0));
|
| 1715 |
|
|
OUTS (outf, " | ");
|
| 1716 |
|
|
OUTS (outf, dregs (src1));
|
| 1717 |
|
|
}
|
| 1718 |
|
|
else if (opc == 4)
|
| 1719 |
|
|
{
|
| 1720 |
|
|
OUTS (outf, dregs (dst));
|
| 1721 |
|
|
OUTS (outf, " = ");
|
| 1722 |
|
|
OUTS (outf, dregs (src0));
|
| 1723 |
|
|
OUTS (outf, " ^ ");
|
| 1724 |
|
|
OUTS (outf, dregs (src1));
|
| 1725 |
|
|
}
|
| 1726 |
|
|
else if (opc == 5)
|
| 1727 |
|
|
{
|
| 1728 |
|
|
OUTS (outf, pregs (dst));
|
| 1729 |
|
|
OUTS (outf, " = ");
|
| 1730 |
|
|
OUTS (outf, pregs (src0));
|
| 1731 |
|
|
OUTS (outf, " + ");
|
| 1732 |
|
|
OUTS (outf, pregs (src1));
|
| 1733 |
|
|
}
|
| 1734 |
|
|
else if (opc == 6)
|
| 1735 |
|
|
{
|
| 1736 |
|
|
OUTS (outf, pregs (dst));
|
| 1737 |
|
|
OUTS (outf, " = ");
|
| 1738 |
|
|
OUTS (outf, pregs (src0));
|
| 1739 |
|
|
OUTS (outf, " + (");
|
| 1740 |
|
|
OUTS (outf, pregs (src1));
|
| 1741 |
|
|
OUTS (outf, " << 0x1)");
|
| 1742 |
|
|
}
|
| 1743 |
|
|
else if (opc == 7)
|
| 1744 |
|
|
{
|
| 1745 |
|
|
OUTS (outf, pregs (dst));
|
| 1746 |
|
|
OUTS (outf, " = ");
|
| 1747 |
|
|
OUTS (outf, pregs (src0));
|
| 1748 |
|
|
OUTS (outf, " + (");
|
| 1749 |
|
|
OUTS (outf, pregs (src1));
|
| 1750 |
|
|
OUTS (outf, " << 0x2)");
|
| 1751 |
|
|
}
|
| 1752 |
|
|
else if (opc == 0)
|
| 1753 |
|
|
{
|
| 1754 |
|
|
OUTS (outf, dregs (dst));
|
| 1755 |
|
|
OUTS (outf, " = ");
|
| 1756 |
|
|
OUTS (outf, dregs (src0));
|
| 1757 |
|
|
OUTS (outf, " + ");
|
| 1758 |
|
|
OUTS (outf, dregs (src1));
|
| 1759 |
|
|
}
|
| 1760 |
|
|
else
|
| 1761 |
|
|
return 0;
|
| 1762 |
|
|
|
| 1763 |
|
|
return 2;
|
| 1764 |
|
|
}
|
| 1765 |
|
|
|
| 1766 |
|
|
static int
|
| 1767 |
|
|
decode_COMPI2opD_0 (TIword iw0, disassemble_info *outf)
|
| 1768 |
|
|
{
|
| 1769 |
|
|
/* COMPI2opD
|
| 1770 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1771 |
|
|
| 0 | 1 | 1 | 0 | 0 |.op|..src......................|.dst.......|
|
| 1772 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1773 |
|
|
int op = ((iw0 >> COMPI2opD_op_bits) & COMPI2opD_op_mask);
|
| 1774 |
|
|
int dst = ((iw0 >> COMPI2opD_dst_bits) & COMPI2opD_dst_mask);
|
| 1775 |
|
|
int src = ((iw0 >> COMPI2opD_src_bits) & COMPI2opD_src_mask);
|
| 1776 |
|
|
|
| 1777 |
|
|
bu32 *pval = get_allreg (0, dst);
|
| 1778 |
|
|
|
| 1779 |
|
|
if (parallel)
|
| 1780 |
|
|
return 0;
|
| 1781 |
|
|
|
| 1782 |
|
|
/* Since we don't have 32-bit immediate loads, we allow the disassembler
|
| 1783 |
|
|
to combine them, so it prints out the right values.
|
| 1784 |
|
|
Here we keep track of the registers. */
|
| 1785 |
|
|
if (op == 0)
|
| 1786 |
|
|
{
|
| 1787 |
|
|
*pval = imm7_val (src);
|
| 1788 |
|
|
if (src & 0x40)
|
| 1789 |
|
|
*pval |= 0xFFFFFF80;
|
| 1790 |
|
|
else
|
| 1791 |
|
|
*pval &= 0x7F;
|
| 1792 |
|
|
}
|
| 1793 |
|
|
|
| 1794 |
|
|
if (op == 0)
|
| 1795 |
|
|
{
|
| 1796 |
|
|
OUTS (outf, dregs (dst));
|
| 1797 |
|
|
OUTS (outf, " = ");
|
| 1798 |
|
|
OUTS (outf, imm7 (src));
|
| 1799 |
|
|
OUTS (outf, " (X);\t\t/*\t\t");
|
| 1800 |
|
|
OUTS (outf, dregs (dst));
|
| 1801 |
|
|
OUTS (outf, "=");
|
| 1802 |
|
|
OUTS (outf, uimm32 (*pval));
|
| 1803 |
|
|
OUTS (outf, "(");
|
| 1804 |
|
|
OUTS (outf, imm32 (*pval));
|
| 1805 |
|
|
OUTS (outf, ") */");
|
| 1806 |
|
|
comment = 1;
|
| 1807 |
|
|
}
|
| 1808 |
|
|
else if (op == 1)
|
| 1809 |
|
|
{
|
| 1810 |
|
|
OUTS (outf, dregs (dst));
|
| 1811 |
|
|
OUTS (outf, " += ");
|
| 1812 |
|
|
OUTS (outf, imm7 (src));
|
| 1813 |
|
|
OUTS (outf, ";\t\t/* (");
|
| 1814 |
|
|
OUTS (outf, imm7d (src));
|
| 1815 |
|
|
OUTS (outf, ") */");
|
| 1816 |
|
|
comment = 1;
|
| 1817 |
|
|
}
|
| 1818 |
|
|
else
|
| 1819 |
|
|
return 0;
|
| 1820 |
|
|
|
| 1821 |
|
|
return 2;
|
| 1822 |
|
|
}
|
| 1823 |
|
|
|
| 1824 |
|
|
static int
|
| 1825 |
|
|
decode_COMPI2opP_0 (TIword iw0, disassemble_info *outf)
|
| 1826 |
|
|
{
|
| 1827 |
|
|
/* COMPI2opP
|
| 1828 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1829 |
|
|
| 0 | 1 | 1 | 0 | 1 |.op|.src.......................|.dst.......|
|
| 1830 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1831 |
|
|
int op = ((iw0 >> COMPI2opP_op_bits) & COMPI2opP_op_mask);
|
| 1832 |
|
|
int src = ((iw0 >> COMPI2opP_src_bits) & COMPI2opP_src_mask);
|
| 1833 |
|
|
int dst = ((iw0 >> COMPI2opP_dst_bits) & COMPI2opP_dst_mask);
|
| 1834 |
|
|
|
| 1835 |
|
|
bu32 *pval = get_allreg (1, dst);
|
| 1836 |
|
|
|
| 1837 |
|
|
if (parallel)
|
| 1838 |
|
|
return 0;
|
| 1839 |
|
|
|
| 1840 |
|
|
if (op == 0)
|
| 1841 |
|
|
{
|
| 1842 |
|
|
*pval = imm7_val (src);
|
| 1843 |
|
|
if (src & 0x40)
|
| 1844 |
|
|
*pval |= 0xFFFFFF80;
|
| 1845 |
|
|
else
|
| 1846 |
|
|
*pval &= 0x7F;
|
| 1847 |
|
|
}
|
| 1848 |
|
|
|
| 1849 |
|
|
if (op == 0)
|
| 1850 |
|
|
{
|
| 1851 |
|
|
OUTS (outf, pregs (dst));
|
| 1852 |
|
|
OUTS (outf, " = ");
|
| 1853 |
|
|
OUTS (outf, imm7 (src));
|
| 1854 |
|
|
OUTS (outf, " (X);\t\t/*\t\t");
|
| 1855 |
|
|
OUTS (outf, pregs (dst));
|
| 1856 |
|
|
OUTS (outf, "=");
|
| 1857 |
|
|
OUTS (outf, uimm32 (*pval));
|
| 1858 |
|
|
OUTS (outf, "(");
|
| 1859 |
|
|
OUTS (outf, imm32 (*pval));
|
| 1860 |
|
|
OUTS (outf, ") */");
|
| 1861 |
|
|
comment = 1;
|
| 1862 |
|
|
}
|
| 1863 |
|
|
else if (op == 1)
|
| 1864 |
|
|
{
|
| 1865 |
|
|
OUTS (outf, pregs (dst));
|
| 1866 |
|
|
OUTS (outf, " += ");
|
| 1867 |
|
|
OUTS (outf, imm7 (src));
|
| 1868 |
|
|
OUTS (outf, ";\t\t/* (");
|
| 1869 |
|
|
OUTS (outf, imm7d (src));
|
| 1870 |
|
|
OUTS (outf, ") */");
|
| 1871 |
|
|
comment = 1;
|
| 1872 |
|
|
}
|
| 1873 |
|
|
else
|
| 1874 |
|
|
return 0;
|
| 1875 |
|
|
|
| 1876 |
|
|
return 2;
|
| 1877 |
|
|
}
|
| 1878 |
|
|
|
| 1879 |
|
|
static int
|
| 1880 |
|
|
decode_LDSTpmod_0 (TIword iw0, disassemble_info *outf)
|
| 1881 |
|
|
{
|
| 1882 |
|
|
/* LDSTpmod
|
| 1883 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 1884 |
|
|
| 1 | 0 | 0 | 0 |.W.|.aop...|.reg.......|.idx.......|.ptr.......|
|
| 1885 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 1886 |
|
|
int W = ((iw0 >> LDSTpmod_W_bits) & LDSTpmod_W_mask);
|
| 1887 |
|
|
int aop = ((iw0 >> LDSTpmod_aop_bits) & LDSTpmod_aop_mask);
|
| 1888 |
|
|
int idx = ((iw0 >> LDSTpmod_idx_bits) & LDSTpmod_idx_mask);
|
| 1889 |
|
|
int ptr = ((iw0 >> LDSTpmod_ptr_bits) & LDSTpmod_ptr_mask);
|
| 1890 |
|
|
int reg = ((iw0 >> LDSTpmod_reg_bits) & LDSTpmod_reg_mask);
|
| 1891 |
|
|
|
| 1892 |
|
|
if (aop == 1 && W == 0 && idx == ptr)
|
| 1893 |
|
|
{
|
| 1894 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 1895 |
|
|
OUTS (outf, " = W[");
|
| 1896 |
|
|
OUTS (outf, pregs (ptr));
|
| 1897 |
|
|
OUTS (outf, "]");
|
| 1898 |
|
|
}
|
| 1899 |
|
|
else if (aop == 2 && W == 0 && idx == ptr)
|
| 1900 |
|
|
{
|
| 1901 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 1902 |
|
|
OUTS (outf, " = W[");
|
| 1903 |
|
|
OUTS (outf, pregs (ptr));
|
| 1904 |
|
|
OUTS (outf, "]");
|
| 1905 |
|
|
}
|
| 1906 |
|
|
else if (aop == 1 && W == 1 && idx == ptr)
|
| 1907 |
|
|
{
|
| 1908 |
|
|
OUTS (outf, "W[");
|
| 1909 |
|
|
OUTS (outf, pregs (ptr));
|
| 1910 |
|
|
OUTS (outf, "] = ");
|
| 1911 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 1912 |
|
|
}
|
| 1913 |
|
|
else if (aop == 2 && W == 1 && idx == ptr)
|
| 1914 |
|
|
{
|
| 1915 |
|
|
OUTS (outf, "W[");
|
| 1916 |
|
|
OUTS (outf, pregs (ptr));
|
| 1917 |
|
|
OUTS (outf, "] = ");
|
| 1918 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 1919 |
|
|
}
|
| 1920 |
|
|
else if (aop == 0 && W == 0)
|
| 1921 |
|
|
{
|
| 1922 |
|
|
OUTS (outf, dregs (reg));
|
| 1923 |
|
|
OUTS (outf, " = [");
|
| 1924 |
|
|
OUTS (outf, pregs (ptr));
|
| 1925 |
|
|
OUTS (outf, " ++ ");
|
| 1926 |
|
|
OUTS (outf, pregs (idx));
|
| 1927 |
|
|
OUTS (outf, "]");
|
| 1928 |
|
|
}
|
| 1929 |
|
|
else if (aop == 1 && W == 0)
|
| 1930 |
|
|
{
|
| 1931 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 1932 |
|
|
OUTS (outf, " = W[");
|
| 1933 |
|
|
OUTS (outf, pregs (ptr));
|
| 1934 |
|
|
OUTS (outf, " ++ ");
|
| 1935 |
|
|
OUTS (outf, pregs (idx));
|
| 1936 |
|
|
OUTS (outf, "]");
|
| 1937 |
|
|
}
|
| 1938 |
|
|
else if (aop == 2 && W == 0)
|
| 1939 |
|
|
{
|
| 1940 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 1941 |
|
|
OUTS (outf, " = W[");
|
| 1942 |
|
|
OUTS (outf, pregs (ptr));
|
| 1943 |
|
|
OUTS (outf, " ++ ");
|
| 1944 |
|
|
OUTS (outf, pregs (idx));
|
| 1945 |
|
|
OUTS (outf, "]");
|
| 1946 |
|
|
}
|
| 1947 |
|
|
else if (aop == 3 && W == 0)
|
| 1948 |
|
|
{
|
| 1949 |
|
|
OUTS (outf, dregs (reg));
|
| 1950 |
|
|
OUTS (outf, " = W[");
|
| 1951 |
|
|
OUTS (outf, pregs (ptr));
|
| 1952 |
|
|
OUTS (outf, " ++ ");
|
| 1953 |
|
|
OUTS (outf, pregs (idx));
|
| 1954 |
|
|
OUTS (outf, "] (Z)");
|
| 1955 |
|
|
}
|
| 1956 |
|
|
else if (aop == 3 && W == 1)
|
| 1957 |
|
|
{
|
| 1958 |
|
|
OUTS (outf, dregs (reg));
|
| 1959 |
|
|
OUTS (outf, " = W[");
|
| 1960 |
|
|
OUTS (outf, pregs (ptr));
|
| 1961 |
|
|
OUTS (outf, " ++ ");
|
| 1962 |
|
|
OUTS (outf, pregs (idx));
|
| 1963 |
|
|
OUTS (outf, "] (X)");
|
| 1964 |
|
|
}
|
| 1965 |
|
|
else if (aop == 0 && W == 1)
|
| 1966 |
|
|
{
|
| 1967 |
|
|
OUTS (outf, "[");
|
| 1968 |
|
|
OUTS (outf, pregs (ptr));
|
| 1969 |
|
|
OUTS (outf, " ++ ");
|
| 1970 |
|
|
OUTS (outf, pregs (idx));
|
| 1971 |
|
|
OUTS (outf, "] = ");
|
| 1972 |
|
|
OUTS (outf, dregs (reg));
|
| 1973 |
|
|
}
|
| 1974 |
|
|
else if (aop == 1 && W == 1)
|
| 1975 |
|
|
{
|
| 1976 |
|
|
OUTS (outf, "W[");
|
| 1977 |
|
|
OUTS (outf, pregs (ptr));
|
| 1978 |
|
|
OUTS (outf, " ++ ");
|
| 1979 |
|
|
OUTS (outf, pregs (idx));
|
| 1980 |
|
|
OUTS (outf, "] = ");
|
| 1981 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 1982 |
|
|
}
|
| 1983 |
|
|
else if (aop == 2 && W == 1)
|
| 1984 |
|
|
{
|
| 1985 |
|
|
OUTS (outf, "W[");
|
| 1986 |
|
|
OUTS (outf, pregs (ptr));
|
| 1987 |
|
|
OUTS (outf, " ++ ");
|
| 1988 |
|
|
OUTS (outf, pregs (idx));
|
| 1989 |
|
|
OUTS (outf, "] = ");
|
| 1990 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 1991 |
|
|
}
|
| 1992 |
|
|
else
|
| 1993 |
|
|
return 0;
|
| 1994 |
|
|
|
| 1995 |
|
|
return 2;
|
| 1996 |
|
|
}
|
| 1997 |
|
|
|
| 1998 |
|
|
static int
|
| 1999 |
|
|
decode_dagMODim_0 (TIword iw0, disassemble_info *outf)
|
| 2000 |
|
|
{
|
| 2001 |
|
|
/* dagMODim
|
| 2002 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2003 |
|
|
| 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |.br| 1 | 1 |.op|.m.....|.i.....|
|
| 2004 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2005 |
|
|
int i = ((iw0 >> DagMODim_i_bits) & DagMODim_i_mask);
|
| 2006 |
|
|
int m = ((iw0 >> DagMODim_m_bits) & DagMODim_m_mask);
|
| 2007 |
|
|
int br = ((iw0 >> DagMODim_br_bits) & DagMODim_br_mask);
|
| 2008 |
|
|
int op = ((iw0 >> DagMODim_op_bits) & DagMODim_op_mask);
|
| 2009 |
|
|
|
| 2010 |
|
|
if (op == 0 && br == 1)
|
| 2011 |
|
|
{
|
| 2012 |
|
|
OUTS (outf, iregs (i));
|
| 2013 |
|
|
OUTS (outf, " += ");
|
| 2014 |
|
|
OUTS (outf, mregs (m));
|
| 2015 |
|
|
OUTS (outf, " (BREV)");
|
| 2016 |
|
|
}
|
| 2017 |
|
|
else if (op == 0)
|
| 2018 |
|
|
{
|
| 2019 |
|
|
OUTS (outf, iregs (i));
|
| 2020 |
|
|
OUTS (outf, " += ");
|
| 2021 |
|
|
OUTS (outf, mregs (m));
|
| 2022 |
|
|
}
|
| 2023 |
|
|
else if (op == 1 && br == 0)
|
| 2024 |
|
|
{
|
| 2025 |
|
|
OUTS (outf, iregs (i));
|
| 2026 |
|
|
OUTS (outf, " -= ");
|
| 2027 |
|
|
OUTS (outf, mregs (m));
|
| 2028 |
|
|
}
|
| 2029 |
|
|
else
|
| 2030 |
|
|
return 0;
|
| 2031 |
|
|
|
| 2032 |
|
|
return 2;
|
| 2033 |
|
|
}
|
| 2034 |
|
|
|
| 2035 |
|
|
static int
|
| 2036 |
|
|
decode_dagMODik_0 (TIword iw0, disassemble_info *outf)
|
| 2037 |
|
|
{
|
| 2038 |
|
|
/* dagMODik
|
| 2039 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2040 |
|
|
| 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |.op....|.i.....|
|
| 2041 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2042 |
|
|
int i = ((iw0 >> DagMODik_i_bits) & DagMODik_i_mask);
|
| 2043 |
|
|
int op = ((iw0 >> DagMODik_op_bits) & DagMODik_op_mask);
|
| 2044 |
|
|
|
| 2045 |
|
|
if (op == 0)
|
| 2046 |
|
|
{
|
| 2047 |
|
|
OUTS (outf, iregs (i));
|
| 2048 |
|
|
OUTS (outf, " += 0x2");
|
| 2049 |
|
|
}
|
| 2050 |
|
|
else if (op == 1)
|
| 2051 |
|
|
{
|
| 2052 |
|
|
OUTS (outf, iregs (i));
|
| 2053 |
|
|
OUTS (outf, " -= 0x2");
|
| 2054 |
|
|
}
|
| 2055 |
|
|
else if (op == 2)
|
| 2056 |
|
|
{
|
| 2057 |
|
|
OUTS (outf, iregs (i));
|
| 2058 |
|
|
OUTS (outf, " += 0x4");
|
| 2059 |
|
|
}
|
| 2060 |
|
|
else if (op == 3)
|
| 2061 |
|
|
{
|
| 2062 |
|
|
OUTS (outf, iregs (i));
|
| 2063 |
|
|
OUTS (outf, " -= 0x4");
|
| 2064 |
|
|
}
|
| 2065 |
|
|
else
|
| 2066 |
|
|
return 0;
|
| 2067 |
|
|
|
| 2068 |
|
|
if (! parallel)
|
| 2069 |
|
|
{
|
| 2070 |
|
|
OUTS (outf, ";\t\t/* ( ");
|
| 2071 |
|
|
if (op == 0 || op == 1)
|
| 2072 |
|
|
OUTS (outf, "2");
|
| 2073 |
|
|
else if (op == 2 || op == 3)
|
| 2074 |
|
|
OUTS (outf, "4");
|
| 2075 |
|
|
OUTS (outf, ") */");
|
| 2076 |
|
|
comment = 1;
|
| 2077 |
|
|
}
|
| 2078 |
|
|
|
| 2079 |
|
|
return 2;
|
| 2080 |
|
|
}
|
| 2081 |
|
|
|
| 2082 |
|
|
static int
|
| 2083 |
|
|
decode_dspLDST_0 (TIword iw0, disassemble_info *outf)
|
| 2084 |
|
|
{
|
| 2085 |
|
|
/* dspLDST
|
| 2086 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2087 |
|
|
| 1 | 0 | 0 | 1 | 1 | 1 |.W.|.aop...|.m.....|.i.....|.reg.......|
|
| 2088 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2089 |
|
|
int i = ((iw0 >> DspLDST_i_bits) & DspLDST_i_mask);
|
| 2090 |
|
|
int m = ((iw0 >> DspLDST_m_bits) & DspLDST_m_mask);
|
| 2091 |
|
|
int W = ((iw0 >> DspLDST_W_bits) & DspLDST_W_mask);
|
| 2092 |
|
|
int aop = ((iw0 >> DspLDST_aop_bits) & DspLDST_aop_mask);
|
| 2093 |
|
|
int reg = ((iw0 >> DspLDST_reg_bits) & DspLDST_reg_mask);
|
| 2094 |
|
|
|
| 2095 |
|
|
if (aop == 0 && W == 0 && m == 0)
|
| 2096 |
|
|
{
|
| 2097 |
|
|
OUTS (outf, dregs (reg));
|
| 2098 |
|
|
OUTS (outf, " = [");
|
| 2099 |
|
|
OUTS (outf, iregs (i));
|
| 2100 |
|
|
OUTS (outf, "++]");
|
| 2101 |
|
|
}
|
| 2102 |
|
|
else if (aop == 0 && W == 0 && m == 1)
|
| 2103 |
|
|
{
|
| 2104 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 2105 |
|
|
OUTS (outf, " = W[");
|
| 2106 |
|
|
OUTS (outf, iregs (i));
|
| 2107 |
|
|
OUTS (outf, "++]");
|
| 2108 |
|
|
}
|
| 2109 |
|
|
else if (aop == 0 && W == 0 && m == 2)
|
| 2110 |
|
|
{
|
| 2111 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 2112 |
|
|
OUTS (outf, " = W[");
|
| 2113 |
|
|
OUTS (outf, iregs (i));
|
| 2114 |
|
|
OUTS (outf, "++]");
|
| 2115 |
|
|
}
|
| 2116 |
|
|
else if (aop == 1 && W == 0 && m == 0)
|
| 2117 |
|
|
{
|
| 2118 |
|
|
OUTS (outf, dregs (reg));
|
| 2119 |
|
|
OUTS (outf, " = [");
|
| 2120 |
|
|
OUTS (outf, iregs (i));
|
| 2121 |
|
|
OUTS (outf, "--]");
|
| 2122 |
|
|
}
|
| 2123 |
|
|
else if (aop == 1 && W == 0 && m == 1)
|
| 2124 |
|
|
{
|
| 2125 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 2126 |
|
|
OUTS (outf, " = W[");
|
| 2127 |
|
|
OUTS (outf, iregs (i));
|
| 2128 |
|
|
OUTS (outf, "--]");
|
| 2129 |
|
|
}
|
| 2130 |
|
|
else if (aop == 1 && W == 0 && m == 2)
|
| 2131 |
|
|
{
|
| 2132 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 2133 |
|
|
OUTS (outf, " = W[");
|
| 2134 |
|
|
OUTS (outf, iregs (i));
|
| 2135 |
|
|
OUTS (outf, "--]");
|
| 2136 |
|
|
}
|
| 2137 |
|
|
else if (aop == 2 && W == 0 && m == 0)
|
| 2138 |
|
|
{
|
| 2139 |
|
|
OUTS (outf, dregs (reg));
|
| 2140 |
|
|
OUTS (outf, " = [");
|
| 2141 |
|
|
OUTS (outf, iregs (i));
|
| 2142 |
|
|
OUTS (outf, "]");
|
| 2143 |
|
|
}
|
| 2144 |
|
|
else if (aop == 2 && W == 0 && m == 1)
|
| 2145 |
|
|
{
|
| 2146 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 2147 |
|
|
OUTS (outf, " = W[");
|
| 2148 |
|
|
OUTS (outf, iregs (i));
|
| 2149 |
|
|
OUTS (outf, "]");
|
| 2150 |
|
|
}
|
| 2151 |
|
|
else if (aop == 2 && W == 0 && m == 2)
|
| 2152 |
|
|
{
|
| 2153 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 2154 |
|
|
OUTS (outf, " = W[");
|
| 2155 |
|
|
OUTS (outf, iregs (i));
|
| 2156 |
|
|
OUTS (outf, "]");
|
| 2157 |
|
|
}
|
| 2158 |
|
|
else if (aop == 0 && W == 1 && m == 0)
|
| 2159 |
|
|
{
|
| 2160 |
|
|
OUTS (outf, "[");
|
| 2161 |
|
|
OUTS (outf, iregs (i));
|
| 2162 |
|
|
OUTS (outf, "++] = ");
|
| 2163 |
|
|
OUTS (outf, dregs (reg));
|
| 2164 |
|
|
}
|
| 2165 |
|
|
else if (aop == 0 && W == 1 && m == 1)
|
| 2166 |
|
|
{
|
| 2167 |
|
|
OUTS (outf, "W[");
|
| 2168 |
|
|
OUTS (outf, iregs (i));
|
| 2169 |
|
|
OUTS (outf, "++] = ");
|
| 2170 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 2171 |
|
|
}
|
| 2172 |
|
|
else if (aop == 0 && W == 1 && m == 2)
|
| 2173 |
|
|
{
|
| 2174 |
|
|
OUTS (outf, "W[");
|
| 2175 |
|
|
OUTS (outf, iregs (i));
|
| 2176 |
|
|
OUTS (outf, "++] = ");
|
| 2177 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 2178 |
|
|
}
|
| 2179 |
|
|
else if (aop == 1 && W == 1 && m == 0)
|
| 2180 |
|
|
{
|
| 2181 |
|
|
OUTS (outf, "[");
|
| 2182 |
|
|
OUTS (outf, iregs (i));
|
| 2183 |
|
|
OUTS (outf, "--] = ");
|
| 2184 |
|
|
OUTS (outf, dregs (reg));
|
| 2185 |
|
|
}
|
| 2186 |
|
|
else if (aop == 1 && W == 1 && m == 1)
|
| 2187 |
|
|
{
|
| 2188 |
|
|
OUTS (outf, "W[");
|
| 2189 |
|
|
OUTS (outf, iregs (i));
|
| 2190 |
|
|
OUTS (outf, "--] = ");
|
| 2191 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 2192 |
|
|
}
|
| 2193 |
|
|
else if (aop == 1 && W == 1 && m == 2)
|
| 2194 |
|
|
{
|
| 2195 |
|
|
OUTS (outf, "W[");
|
| 2196 |
|
|
OUTS (outf, iregs (i));
|
| 2197 |
|
|
OUTS (outf, "--] = ");
|
| 2198 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 2199 |
|
|
}
|
| 2200 |
|
|
else if (aop == 2 && W == 1 && m == 0)
|
| 2201 |
|
|
{
|
| 2202 |
|
|
OUTS (outf, "[");
|
| 2203 |
|
|
OUTS (outf, iregs (i));
|
| 2204 |
|
|
OUTS (outf, "] = ");
|
| 2205 |
|
|
OUTS (outf, dregs (reg));
|
| 2206 |
|
|
}
|
| 2207 |
|
|
else if (aop == 2 && W == 1 && m == 1)
|
| 2208 |
|
|
{
|
| 2209 |
|
|
OUTS (outf, "W[");
|
| 2210 |
|
|
OUTS (outf, iregs (i));
|
| 2211 |
|
|
OUTS (outf, "] = ");
|
| 2212 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 2213 |
|
|
}
|
| 2214 |
|
|
else if (aop == 2 && W == 1 && m == 2)
|
| 2215 |
|
|
{
|
| 2216 |
|
|
OUTS (outf, "W[");
|
| 2217 |
|
|
OUTS (outf, iregs (i));
|
| 2218 |
|
|
OUTS (outf, "] = ");
|
| 2219 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 2220 |
|
|
}
|
| 2221 |
|
|
else if (aop == 3 && W == 0)
|
| 2222 |
|
|
{
|
| 2223 |
|
|
OUTS (outf, dregs (reg));
|
| 2224 |
|
|
OUTS (outf, " = [");
|
| 2225 |
|
|
OUTS (outf, iregs (i));
|
| 2226 |
|
|
OUTS (outf, " ++ ");
|
| 2227 |
|
|
OUTS (outf, mregs (m));
|
| 2228 |
|
|
OUTS (outf, "]");
|
| 2229 |
|
|
}
|
| 2230 |
|
|
else if (aop == 3 && W == 1)
|
| 2231 |
|
|
{
|
| 2232 |
|
|
OUTS (outf, "[");
|
| 2233 |
|
|
OUTS (outf, iregs (i));
|
| 2234 |
|
|
OUTS (outf, " ++ ");
|
| 2235 |
|
|
OUTS (outf, mregs (m));
|
| 2236 |
|
|
OUTS (outf, "] = ");
|
| 2237 |
|
|
OUTS (outf, dregs (reg));
|
| 2238 |
|
|
}
|
| 2239 |
|
|
else
|
| 2240 |
|
|
return 0;
|
| 2241 |
|
|
|
| 2242 |
|
|
return 2;
|
| 2243 |
|
|
}
|
| 2244 |
|
|
|
| 2245 |
|
|
static int
|
| 2246 |
|
|
decode_LDST_0 (TIword iw0, disassemble_info *outf)
|
| 2247 |
|
|
{
|
| 2248 |
|
|
/* LDST
|
| 2249 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2250 |
|
|
| 1 | 0 | 0 | 1 |.sz....|.W.|.aop...|.Z.|.ptr.......|.reg.......|
|
| 2251 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2252 |
|
|
int Z = ((iw0 >> LDST_Z_bits) & LDST_Z_mask);
|
| 2253 |
|
|
int W = ((iw0 >> LDST_W_bits) & LDST_W_mask);
|
| 2254 |
|
|
int sz = ((iw0 >> LDST_sz_bits) & LDST_sz_mask);
|
| 2255 |
|
|
int aop = ((iw0 >> LDST_aop_bits) & LDST_aop_mask);
|
| 2256 |
|
|
int reg = ((iw0 >> LDST_reg_bits) & LDST_reg_mask);
|
| 2257 |
|
|
int ptr = ((iw0 >> LDST_ptr_bits) & LDST_ptr_mask);
|
| 2258 |
|
|
|
| 2259 |
|
|
if (aop == 0 && sz == 0 && Z == 0 && W == 0)
|
| 2260 |
|
|
{
|
| 2261 |
|
|
OUTS (outf, dregs (reg));
|
| 2262 |
|
|
OUTS (outf, " = [");
|
| 2263 |
|
|
OUTS (outf, pregs (ptr));
|
| 2264 |
|
|
OUTS (outf, "++]");
|
| 2265 |
|
|
}
|
| 2266 |
|
|
else if (aop == 0 && sz == 0 && Z == 1 && W == 0 && reg != ptr)
|
| 2267 |
|
|
{
|
| 2268 |
|
|
OUTS (outf, pregs (reg));
|
| 2269 |
|
|
OUTS (outf, " = [");
|
| 2270 |
|
|
OUTS (outf, pregs (ptr));
|
| 2271 |
|
|
OUTS (outf, "++]");
|
| 2272 |
|
|
}
|
| 2273 |
|
|
else if (aop == 0 && sz == 1 && Z == 0 && W == 0)
|
| 2274 |
|
|
{
|
| 2275 |
|
|
OUTS (outf, dregs (reg));
|
| 2276 |
|
|
OUTS (outf, " = W[");
|
| 2277 |
|
|
OUTS (outf, pregs (ptr));
|
| 2278 |
|
|
OUTS (outf, "++] (Z)");
|
| 2279 |
|
|
}
|
| 2280 |
|
|
else if (aop == 0 && sz == 1 && Z == 1 && W == 0)
|
| 2281 |
|
|
{
|
| 2282 |
|
|
OUTS (outf, dregs (reg));
|
| 2283 |
|
|
OUTS (outf, " = W[");
|
| 2284 |
|
|
OUTS (outf, pregs (ptr));
|
| 2285 |
|
|
OUTS (outf, "++] (X)");
|
| 2286 |
|
|
}
|
| 2287 |
|
|
else if (aop == 0 && sz == 2 && Z == 0 && W == 0)
|
| 2288 |
|
|
{
|
| 2289 |
|
|
OUTS (outf, dregs (reg));
|
| 2290 |
|
|
OUTS (outf, " = B[");
|
| 2291 |
|
|
OUTS (outf, pregs (ptr));
|
| 2292 |
|
|
OUTS (outf, "++] (Z)");
|
| 2293 |
|
|
}
|
| 2294 |
|
|
else if (aop == 0 && sz == 2 && Z == 1 && W == 0)
|
| 2295 |
|
|
{
|
| 2296 |
|
|
OUTS (outf, dregs (reg));
|
| 2297 |
|
|
OUTS (outf, " = B[");
|
| 2298 |
|
|
OUTS (outf, pregs (ptr));
|
| 2299 |
|
|
OUTS (outf, "++] (X)");
|
| 2300 |
|
|
}
|
| 2301 |
|
|
else if (aop == 1 && sz == 0 && Z == 0 && W == 0)
|
| 2302 |
|
|
{
|
| 2303 |
|
|
OUTS (outf, dregs (reg));
|
| 2304 |
|
|
OUTS (outf, " = [");
|
| 2305 |
|
|
OUTS (outf, pregs (ptr));
|
| 2306 |
|
|
OUTS (outf, "--]");
|
| 2307 |
|
|
}
|
| 2308 |
|
|
else if (aop == 1 && sz == 0 && Z == 1 && W == 0 && reg != ptr)
|
| 2309 |
|
|
{
|
| 2310 |
|
|
OUTS (outf, pregs (reg));
|
| 2311 |
|
|
OUTS (outf, " = [");
|
| 2312 |
|
|
OUTS (outf, pregs (ptr));
|
| 2313 |
|
|
OUTS (outf, "--]");
|
| 2314 |
|
|
}
|
| 2315 |
|
|
else if (aop == 1 && sz == 1 && Z == 0 && W == 0)
|
| 2316 |
|
|
{
|
| 2317 |
|
|
OUTS (outf, dregs (reg));
|
| 2318 |
|
|
OUTS (outf, " = W[");
|
| 2319 |
|
|
OUTS (outf, pregs (ptr));
|
| 2320 |
|
|
OUTS (outf, "--] (Z)");
|
| 2321 |
|
|
}
|
| 2322 |
|
|
else if (aop == 1 && sz == 1 && Z == 1 && W == 0)
|
| 2323 |
|
|
{
|
| 2324 |
|
|
OUTS (outf, dregs (reg));
|
| 2325 |
|
|
OUTS (outf, " = W[");
|
| 2326 |
|
|
OUTS (outf, pregs (ptr));
|
| 2327 |
|
|
OUTS (outf, "--] (X)");
|
| 2328 |
|
|
}
|
| 2329 |
|
|
else if (aop == 1 && sz == 2 && Z == 0 && W == 0)
|
| 2330 |
|
|
{
|
| 2331 |
|
|
OUTS (outf, dregs (reg));
|
| 2332 |
|
|
OUTS (outf, " = B[");
|
| 2333 |
|
|
OUTS (outf, pregs (ptr));
|
| 2334 |
|
|
OUTS (outf, "--] (Z)");
|
| 2335 |
|
|
}
|
| 2336 |
|
|
else if (aop == 1 && sz == 2 && Z == 1 && W == 0)
|
| 2337 |
|
|
{
|
| 2338 |
|
|
OUTS (outf, dregs (reg));
|
| 2339 |
|
|
OUTS (outf, " = B[");
|
| 2340 |
|
|
OUTS (outf, pregs (ptr));
|
| 2341 |
|
|
OUTS (outf, "--] (X)");
|
| 2342 |
|
|
}
|
| 2343 |
|
|
else if (aop == 2 && sz == 0 && Z == 0 && W == 0)
|
| 2344 |
|
|
{
|
| 2345 |
|
|
OUTS (outf, dregs (reg));
|
| 2346 |
|
|
OUTS (outf, " = [");
|
| 2347 |
|
|
OUTS (outf, pregs (ptr));
|
| 2348 |
|
|
OUTS (outf, "]");
|
| 2349 |
|
|
}
|
| 2350 |
|
|
else if (aop == 2 && sz == 0 && Z == 1 && W == 0)
|
| 2351 |
|
|
{
|
| 2352 |
|
|
OUTS (outf, pregs (reg));
|
| 2353 |
|
|
OUTS (outf, " = [");
|
| 2354 |
|
|
OUTS (outf, pregs (ptr));
|
| 2355 |
|
|
OUTS (outf, "]");
|
| 2356 |
|
|
}
|
| 2357 |
|
|
else if (aop == 2 && sz == 1 && Z == 0 && W == 0)
|
| 2358 |
|
|
{
|
| 2359 |
|
|
OUTS (outf, dregs (reg));
|
| 2360 |
|
|
OUTS (outf, " = W[");
|
| 2361 |
|
|
OUTS (outf, pregs (ptr));
|
| 2362 |
|
|
OUTS (outf, "] (Z)");
|
| 2363 |
|
|
}
|
| 2364 |
|
|
else if (aop == 2 && sz == 1 && Z == 1 && W == 0)
|
| 2365 |
|
|
{
|
| 2366 |
|
|
OUTS (outf, dregs (reg));
|
| 2367 |
|
|
OUTS (outf, " = W[");
|
| 2368 |
|
|
OUTS (outf, pregs (ptr));
|
| 2369 |
|
|
OUTS (outf, "] (X)");
|
| 2370 |
|
|
}
|
| 2371 |
|
|
else if (aop == 2 && sz == 2 && Z == 0 && W == 0)
|
| 2372 |
|
|
{
|
| 2373 |
|
|
OUTS (outf, dregs (reg));
|
| 2374 |
|
|
OUTS (outf, " = B[");
|
| 2375 |
|
|
OUTS (outf, pregs (ptr));
|
| 2376 |
|
|
OUTS (outf, "] (Z)");
|
| 2377 |
|
|
}
|
| 2378 |
|
|
else if (aop == 2 && sz == 2 && Z == 1 && W == 0)
|
| 2379 |
|
|
{
|
| 2380 |
|
|
OUTS (outf, dregs (reg));
|
| 2381 |
|
|
OUTS (outf, " = B[");
|
| 2382 |
|
|
OUTS (outf, pregs (ptr));
|
| 2383 |
|
|
OUTS (outf, "] (X)");
|
| 2384 |
|
|
}
|
| 2385 |
|
|
else if (aop == 0 && sz == 0 && Z == 0 && W == 1)
|
| 2386 |
|
|
{
|
| 2387 |
|
|
OUTS (outf, "[");
|
| 2388 |
|
|
OUTS (outf, pregs (ptr));
|
| 2389 |
|
|
OUTS (outf, "++] = ");
|
| 2390 |
|
|
OUTS (outf, dregs (reg));
|
| 2391 |
|
|
}
|
| 2392 |
|
|
else if (aop == 0 && sz == 0 && Z == 1 && W == 1)
|
| 2393 |
|
|
{
|
| 2394 |
|
|
OUTS (outf, "[");
|
| 2395 |
|
|
OUTS (outf, pregs (ptr));
|
| 2396 |
|
|
OUTS (outf, "++] = ");
|
| 2397 |
|
|
OUTS (outf, pregs (reg));
|
| 2398 |
|
|
}
|
| 2399 |
|
|
else if (aop == 0 && sz == 1 && Z == 0 && W == 1)
|
| 2400 |
|
|
{
|
| 2401 |
|
|
OUTS (outf, "W[");
|
| 2402 |
|
|
OUTS (outf, pregs (ptr));
|
| 2403 |
|
|
OUTS (outf, "++] = ");
|
| 2404 |
|
|
OUTS (outf, dregs (reg));
|
| 2405 |
|
|
}
|
| 2406 |
|
|
else if (aop == 0 && sz == 2 && Z == 0 && W == 1)
|
| 2407 |
|
|
{
|
| 2408 |
|
|
OUTS (outf, "B[");
|
| 2409 |
|
|
OUTS (outf, pregs (ptr));
|
| 2410 |
|
|
OUTS (outf, "++] = ");
|
| 2411 |
|
|
OUTS (outf, dregs (reg));
|
| 2412 |
|
|
}
|
| 2413 |
|
|
else if (aop == 1 && sz == 0 && Z == 0 && W == 1)
|
| 2414 |
|
|
{
|
| 2415 |
|
|
OUTS (outf, "[");
|
| 2416 |
|
|
OUTS (outf, pregs (ptr));
|
| 2417 |
|
|
OUTS (outf, "--] = ");
|
| 2418 |
|
|
OUTS (outf, dregs (reg));
|
| 2419 |
|
|
}
|
| 2420 |
|
|
else if (aop == 1 && sz == 0 && Z == 1 && W == 1)
|
| 2421 |
|
|
{
|
| 2422 |
|
|
OUTS (outf, "[");
|
| 2423 |
|
|
OUTS (outf, pregs (ptr));
|
| 2424 |
|
|
OUTS (outf, "--] = ");
|
| 2425 |
|
|
OUTS (outf, pregs (reg));
|
| 2426 |
|
|
}
|
| 2427 |
|
|
else if (aop == 1 && sz == 1 && Z == 0 && W == 1)
|
| 2428 |
|
|
{
|
| 2429 |
|
|
OUTS (outf, "W[");
|
| 2430 |
|
|
OUTS (outf, pregs (ptr));
|
| 2431 |
|
|
OUTS (outf, "--] = ");
|
| 2432 |
|
|
OUTS (outf, dregs (reg));
|
| 2433 |
|
|
}
|
| 2434 |
|
|
else if (aop == 1 && sz == 2 && Z == 0 && W == 1)
|
| 2435 |
|
|
{
|
| 2436 |
|
|
OUTS (outf, "B[");
|
| 2437 |
|
|
OUTS (outf, pregs (ptr));
|
| 2438 |
|
|
OUTS (outf, "--] = ");
|
| 2439 |
|
|
OUTS (outf, dregs (reg));
|
| 2440 |
|
|
}
|
| 2441 |
|
|
else if (aop == 2 && sz == 0 && Z == 0 && W == 1)
|
| 2442 |
|
|
{
|
| 2443 |
|
|
OUTS (outf, "[");
|
| 2444 |
|
|
OUTS (outf, pregs (ptr));
|
| 2445 |
|
|
OUTS (outf, "] = ");
|
| 2446 |
|
|
OUTS (outf, dregs (reg));
|
| 2447 |
|
|
}
|
| 2448 |
|
|
else if (aop == 2 && sz == 0 && Z == 1 && W == 1)
|
| 2449 |
|
|
{
|
| 2450 |
|
|
OUTS (outf, "[");
|
| 2451 |
|
|
OUTS (outf, pregs (ptr));
|
| 2452 |
|
|
OUTS (outf, "] = ");
|
| 2453 |
|
|
OUTS (outf, pregs (reg));
|
| 2454 |
|
|
}
|
| 2455 |
|
|
else if (aop == 2 && sz == 1 && Z == 0 && W == 1)
|
| 2456 |
|
|
{
|
| 2457 |
|
|
OUTS (outf, "W[");
|
| 2458 |
|
|
OUTS (outf, pregs (ptr));
|
| 2459 |
|
|
OUTS (outf, "] = ");
|
| 2460 |
|
|
OUTS (outf, dregs (reg));
|
| 2461 |
|
|
}
|
| 2462 |
|
|
else if (aop == 2 && sz == 2 && Z == 0 && W == 1)
|
| 2463 |
|
|
{
|
| 2464 |
|
|
OUTS (outf, "B[");
|
| 2465 |
|
|
OUTS (outf, pregs (ptr));
|
| 2466 |
|
|
OUTS (outf, "] = ");
|
| 2467 |
|
|
OUTS (outf, dregs (reg));
|
| 2468 |
|
|
}
|
| 2469 |
|
|
else
|
| 2470 |
|
|
return 0;
|
| 2471 |
|
|
|
| 2472 |
|
|
return 2;
|
| 2473 |
|
|
}
|
| 2474 |
|
|
|
| 2475 |
|
|
static int
|
| 2476 |
|
|
decode_LDSTiiFP_0 (TIword iw0, disassemble_info *outf)
|
| 2477 |
|
|
{
|
| 2478 |
|
|
/* LDSTiiFP
|
| 2479 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2480 |
|
|
| 1 | 0 | 1 | 1 | 1 | 0 |.W.|.offset............|.reg...........|
|
| 2481 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2482 |
|
|
int reg = ((iw0 >> LDSTiiFP_reg_bits) & LDSTiiFP_reg_mask);
|
| 2483 |
|
|
int offset = ((iw0 >> LDSTiiFP_offset_bits) & LDSTiiFP_offset_mask);
|
| 2484 |
|
|
int W = ((iw0 >> LDSTiiFP_W_bits) & LDSTiiFP_W_mask);
|
| 2485 |
|
|
|
| 2486 |
|
|
if (W == 0)
|
| 2487 |
|
|
{
|
| 2488 |
|
|
OUTS (outf, dpregs (reg));
|
| 2489 |
|
|
OUTS (outf, " = [FP ");
|
| 2490 |
|
|
OUTS (outf, negimm5s4 (offset));
|
| 2491 |
|
|
OUTS (outf, "]");
|
| 2492 |
|
|
}
|
| 2493 |
|
|
else if (W == 1)
|
| 2494 |
|
|
{
|
| 2495 |
|
|
OUTS (outf, "[FP ");
|
| 2496 |
|
|
OUTS (outf, negimm5s4 (offset));
|
| 2497 |
|
|
OUTS (outf, "] = ");
|
| 2498 |
|
|
OUTS (outf, dpregs (reg));
|
| 2499 |
|
|
}
|
| 2500 |
|
|
else
|
| 2501 |
|
|
return 0;
|
| 2502 |
|
|
|
| 2503 |
|
|
return 2;
|
| 2504 |
|
|
}
|
| 2505 |
|
|
|
| 2506 |
|
|
static int
|
| 2507 |
|
|
decode_LDSTii_0 (TIword iw0, disassemble_info *outf)
|
| 2508 |
|
|
{
|
| 2509 |
|
|
/* LDSTii
|
| 2510 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2511 |
|
|
| 1 | 0 | 1 |.W.|.op....|.offset........|.ptr.......|.reg.......|
|
| 2512 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2513 |
|
|
int reg = ((iw0 >> LDSTii_reg_bit) & LDSTii_reg_mask);
|
| 2514 |
|
|
int ptr = ((iw0 >> LDSTii_ptr_bit) & LDSTii_ptr_mask);
|
| 2515 |
|
|
int offset = ((iw0 >> LDSTii_offset_bit) & LDSTii_offset_mask);
|
| 2516 |
|
|
int op = ((iw0 >> LDSTii_op_bit) & LDSTii_op_mask);
|
| 2517 |
|
|
int W = ((iw0 >> LDSTii_W_bit) & LDSTii_W_mask);
|
| 2518 |
|
|
|
| 2519 |
|
|
if (W == 0 && op == 0)
|
| 2520 |
|
|
{
|
| 2521 |
|
|
OUTS (outf, dregs (reg));
|
| 2522 |
|
|
OUTS (outf, " = [");
|
| 2523 |
|
|
OUTS (outf, pregs (ptr));
|
| 2524 |
|
|
OUTS (outf, " + ");
|
| 2525 |
|
|
OUTS (outf, uimm4s4 (offset));
|
| 2526 |
|
|
OUTS (outf, "]");
|
| 2527 |
|
|
}
|
| 2528 |
|
|
else if (W == 0 && op == 1)
|
| 2529 |
|
|
{
|
| 2530 |
|
|
OUTS (outf, dregs (reg));
|
| 2531 |
|
|
OUTS (outf, " = W[");
|
| 2532 |
|
|
OUTS (outf, pregs (ptr));
|
| 2533 |
|
|
OUTS (outf, " + ");
|
| 2534 |
|
|
OUTS (outf, uimm4s2 (offset));
|
| 2535 |
|
|
OUTS (outf, "] (Z)");
|
| 2536 |
|
|
}
|
| 2537 |
|
|
else if (W == 0 && op == 2)
|
| 2538 |
|
|
{
|
| 2539 |
|
|
OUTS (outf, dregs (reg));
|
| 2540 |
|
|
OUTS (outf, " = W[");
|
| 2541 |
|
|
OUTS (outf, pregs (ptr));
|
| 2542 |
|
|
OUTS (outf, " + ");
|
| 2543 |
|
|
OUTS (outf, uimm4s2 (offset));
|
| 2544 |
|
|
OUTS (outf, "] (X)");
|
| 2545 |
|
|
}
|
| 2546 |
|
|
else if (W == 0 && op == 3)
|
| 2547 |
|
|
{
|
| 2548 |
|
|
OUTS (outf, pregs (reg));
|
| 2549 |
|
|
OUTS (outf, " = [");
|
| 2550 |
|
|
OUTS (outf, pregs (ptr));
|
| 2551 |
|
|
OUTS (outf, " + ");
|
| 2552 |
|
|
OUTS (outf, uimm4s4 (offset));
|
| 2553 |
|
|
OUTS (outf, "]");
|
| 2554 |
|
|
}
|
| 2555 |
|
|
else if (W == 1 && op == 0)
|
| 2556 |
|
|
{
|
| 2557 |
|
|
OUTS (outf, "[");
|
| 2558 |
|
|
OUTS (outf, pregs (ptr));
|
| 2559 |
|
|
OUTS (outf, " + ");
|
| 2560 |
|
|
OUTS (outf, uimm4s4 (offset));
|
| 2561 |
|
|
OUTS (outf, "] = ");
|
| 2562 |
|
|
OUTS (outf, dregs (reg));
|
| 2563 |
|
|
}
|
| 2564 |
|
|
else if (W == 1 && op == 1)
|
| 2565 |
|
|
{
|
| 2566 |
|
|
OUTS (outf, "W[");
|
| 2567 |
|
|
OUTS (outf, pregs (ptr));
|
| 2568 |
|
|
OUTS (outf, " + ");
|
| 2569 |
|
|
OUTS (outf, uimm4s2 (offset));
|
| 2570 |
|
|
OUTS (outf, "] = ");
|
| 2571 |
|
|
OUTS (outf, dregs (reg));
|
| 2572 |
|
|
}
|
| 2573 |
|
|
else if (W == 1 && op == 3)
|
| 2574 |
|
|
{
|
| 2575 |
|
|
OUTS (outf, "[");
|
| 2576 |
|
|
OUTS (outf, pregs (ptr));
|
| 2577 |
|
|
OUTS (outf, " + ");
|
| 2578 |
|
|
OUTS (outf, uimm4s4 (offset));
|
| 2579 |
|
|
OUTS (outf, "] = ");
|
| 2580 |
|
|
OUTS (outf, pregs (reg));
|
| 2581 |
|
|
}
|
| 2582 |
|
|
else
|
| 2583 |
|
|
return 0;
|
| 2584 |
|
|
|
| 2585 |
|
|
return 2;
|
| 2586 |
|
|
}
|
| 2587 |
|
|
|
| 2588 |
|
|
static int
|
| 2589 |
|
|
decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf)
|
| 2590 |
|
|
{
|
| 2591 |
|
|
/* LoopSetup
|
| 2592 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2593 |
|
|
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |.rop...|.c.|.soffset.......|
|
| 2594 |
|
|
|.reg...........| - | - |.eoffset...............................|
|
| 2595 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2596 |
|
|
int c = ((iw0 >> (LoopSetup_c_bits - 16)) & LoopSetup_c_mask);
|
| 2597 |
|
|
int reg = ((iw1 >> LoopSetup_reg_bits) & LoopSetup_reg_mask);
|
| 2598 |
|
|
int rop = ((iw0 >> (LoopSetup_rop_bits - 16)) & LoopSetup_rop_mask);
|
| 2599 |
|
|
int soffset = ((iw0 >> (LoopSetup_soffset_bits - 16)) & LoopSetup_soffset_mask);
|
| 2600 |
|
|
int eoffset = ((iw1 >> LoopSetup_eoffset_bits) & LoopSetup_eoffset_mask);
|
| 2601 |
|
|
|
| 2602 |
|
|
if (parallel)
|
| 2603 |
|
|
return 0;
|
| 2604 |
|
|
|
| 2605 |
|
|
if (reg > 7)
|
| 2606 |
|
|
return 0;
|
| 2607 |
|
|
|
| 2608 |
|
|
if (rop == 0)
|
| 2609 |
|
|
{
|
| 2610 |
|
|
OUTS (outf, "LSETUP");
|
| 2611 |
|
|
OUTS (outf, "(0x");
|
| 2612 |
|
|
OUTS (outf, pcrel4 (soffset));
|
| 2613 |
|
|
OUTS (outf, ", 0x");
|
| 2614 |
|
|
OUTS (outf, lppcrel10 (eoffset));
|
| 2615 |
|
|
OUTS (outf, ") ");
|
| 2616 |
|
|
OUTS (outf, counters (c));
|
| 2617 |
|
|
}
|
| 2618 |
|
|
else if (rop == 1)
|
| 2619 |
|
|
{
|
| 2620 |
|
|
OUTS (outf, "LSETUP");
|
| 2621 |
|
|
OUTS (outf, "(0x");
|
| 2622 |
|
|
OUTS (outf, pcrel4 (soffset));
|
| 2623 |
|
|
OUTS (outf, ", 0x");
|
| 2624 |
|
|
OUTS (outf, lppcrel10 (eoffset));
|
| 2625 |
|
|
OUTS (outf, ") ");
|
| 2626 |
|
|
OUTS (outf, counters (c));
|
| 2627 |
|
|
OUTS (outf, " = ");
|
| 2628 |
|
|
OUTS (outf, pregs (reg));
|
| 2629 |
|
|
}
|
| 2630 |
|
|
else if (rop == 3)
|
| 2631 |
|
|
{
|
| 2632 |
|
|
OUTS (outf, "LSETUP");
|
| 2633 |
|
|
OUTS (outf, "(0x");
|
| 2634 |
|
|
OUTS (outf, pcrel4 (soffset));
|
| 2635 |
|
|
OUTS (outf, ", 0x");
|
| 2636 |
|
|
OUTS (outf, lppcrel10 (eoffset));
|
| 2637 |
|
|
OUTS (outf, ") ");
|
| 2638 |
|
|
OUTS (outf, counters (c));
|
| 2639 |
|
|
OUTS (outf, " = ");
|
| 2640 |
|
|
OUTS (outf, pregs (reg));
|
| 2641 |
|
|
OUTS (outf, " >> 0x1");
|
| 2642 |
|
|
}
|
| 2643 |
|
|
else
|
| 2644 |
|
|
return 0;
|
| 2645 |
|
|
|
| 2646 |
|
|
return 4;
|
| 2647 |
|
|
}
|
| 2648 |
|
|
|
| 2649 |
|
|
static int
|
| 2650 |
|
|
decode_LDIMMhalf_0 (TIword iw0, TIword iw1, disassemble_info *outf)
|
| 2651 |
|
|
{
|
| 2652 |
|
|
/* LDIMMhalf
|
| 2653 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2654 |
|
|
| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |.Z.|.H.|.S.|.grp...|.reg.......|
|
| 2655 |
|
|
|.hword.........................................................|
|
| 2656 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2657 |
|
|
int H = ((iw0 >> (LDIMMhalf_H_bits - 16)) & LDIMMhalf_H_mask);
|
| 2658 |
|
|
int Z = ((iw0 >> (LDIMMhalf_Z_bits - 16)) & LDIMMhalf_Z_mask);
|
| 2659 |
|
|
int S = ((iw0 >> (LDIMMhalf_S_bits - 16)) & LDIMMhalf_S_mask);
|
| 2660 |
|
|
int reg = ((iw0 >> (LDIMMhalf_reg_bits - 16)) & LDIMMhalf_reg_mask);
|
| 2661 |
|
|
int grp = ((iw0 >> (LDIMMhalf_grp_bits - 16)) & LDIMMhalf_grp_mask);
|
| 2662 |
|
|
int hword = ((iw1 >> LDIMMhalf_hword_bits) & LDIMMhalf_hword_mask);
|
| 2663 |
|
|
|
| 2664 |
|
|
bu32 *pval = get_allreg (grp, reg);
|
| 2665 |
|
|
|
| 2666 |
|
|
if (parallel)
|
| 2667 |
|
|
return 0;
|
| 2668 |
|
|
|
| 2669 |
|
|
/* Since we don't have 32-bit immediate loads, we allow the disassembler
|
| 2670 |
|
|
to combine them, so it prints out the right values.
|
| 2671 |
|
|
Here we keep track of the registers. */
|
| 2672 |
|
|
if (H == 0 && S == 1 && Z == 0)
|
| 2673 |
|
|
{
|
| 2674 |
|
|
/* regs = imm16 (x) */
|
| 2675 |
|
|
*pval = imm16_val (hword);
|
| 2676 |
|
|
if (hword & 0x8000)
|
| 2677 |
|
|
*pval |= 0xFFFF0000;
|
| 2678 |
|
|
else
|
| 2679 |
|
|
*pval &= 0xFFFF;
|
| 2680 |
|
|
}
|
| 2681 |
|
|
else if (H == 0 && S == 0 && Z == 1)
|
| 2682 |
|
|
{
|
| 2683 |
|
|
/* regs = luimm16 (Z) */
|
| 2684 |
|
|
*pval = luimm16_val (hword);
|
| 2685 |
|
|
*pval &= 0xFFFF;
|
| 2686 |
|
|
}
|
| 2687 |
|
|
else if (H == 0 && S == 0 && Z == 0)
|
| 2688 |
|
|
{
|
| 2689 |
|
|
/* regs_lo = luimm16 */
|
| 2690 |
|
|
*pval &= 0xFFFF0000;
|
| 2691 |
|
|
*pval |= luimm16_val (hword);
|
| 2692 |
|
|
}
|
| 2693 |
|
|
else if (H == 1 && S == 0 && Z == 0)
|
| 2694 |
|
|
{
|
| 2695 |
|
|
/* regs_hi = huimm16 */
|
| 2696 |
|
|
*pval &= 0xFFFF;
|
| 2697 |
|
|
*pval |= luimm16_val (hword) << 16;
|
| 2698 |
|
|
}
|
| 2699 |
|
|
|
| 2700 |
|
|
/* Here we do the disassembly */
|
| 2701 |
|
|
if (grp == 0 && H == 0 && S == 0 && Z == 0)
|
| 2702 |
|
|
{
|
| 2703 |
|
|
OUTS (outf, dregs_lo (reg));
|
| 2704 |
|
|
OUTS (outf, " = ");
|
| 2705 |
|
|
OUTS (outf, uimm16 (hword));
|
| 2706 |
|
|
}
|
| 2707 |
|
|
else if (grp == 0 && H == 1 && S == 0 && Z == 0)
|
| 2708 |
|
|
{
|
| 2709 |
|
|
OUTS (outf, dregs_hi (reg));
|
| 2710 |
|
|
OUTS (outf, " = ");
|
| 2711 |
|
|
OUTS (outf, uimm16 (hword));
|
| 2712 |
|
|
}
|
| 2713 |
|
|
else if (grp == 0 && H == 0 && S == 1 && Z == 0)
|
| 2714 |
|
|
{
|
| 2715 |
|
|
OUTS (outf, dregs (reg));
|
| 2716 |
|
|
OUTS (outf, " = ");
|
| 2717 |
|
|
OUTS (outf, imm16 (hword));
|
| 2718 |
|
|
OUTS (outf, " (X)");
|
| 2719 |
|
|
}
|
| 2720 |
|
|
else if (H == 0 && S == 1 && Z == 0)
|
| 2721 |
|
|
{
|
| 2722 |
|
|
OUTS (outf, regs (reg, grp));
|
| 2723 |
|
|
OUTS (outf, " = ");
|
| 2724 |
|
|
OUTS (outf, imm16 (hword));
|
| 2725 |
|
|
OUTS (outf, " (X)");
|
| 2726 |
|
|
}
|
| 2727 |
|
|
else if (H == 0 && S == 0 && Z == 1)
|
| 2728 |
|
|
{
|
| 2729 |
|
|
OUTS (outf, regs (reg, grp));
|
| 2730 |
|
|
OUTS (outf, " = ");
|
| 2731 |
|
|
OUTS (outf, uimm16 (hword));
|
| 2732 |
|
|
OUTS (outf, " (Z)");
|
| 2733 |
|
|
}
|
| 2734 |
|
|
else if (H == 0 && S == 0 && Z == 0)
|
| 2735 |
|
|
{
|
| 2736 |
|
|
OUTS (outf, regs_lo (reg, grp));
|
| 2737 |
|
|
OUTS (outf, " = ");
|
| 2738 |
|
|
OUTS (outf, uimm16 (hword));
|
| 2739 |
|
|
}
|
| 2740 |
|
|
else if (H == 1 && S == 0 && Z == 0)
|
| 2741 |
|
|
{
|
| 2742 |
|
|
OUTS (outf, regs_hi (reg, grp));
|
| 2743 |
|
|
OUTS (outf, " = ");
|
| 2744 |
|
|
OUTS (outf, uimm16 (hword));
|
| 2745 |
|
|
}
|
| 2746 |
|
|
else
|
| 2747 |
|
|
return 0;
|
| 2748 |
|
|
|
| 2749 |
|
|
/* And we print out the 32-bit value if it is a pointer. */
|
| 2750 |
|
|
if (S == 0 && Z == 0)
|
| 2751 |
|
|
{
|
| 2752 |
|
|
OUTS (outf, ";\t\t/* (");
|
| 2753 |
|
|
OUTS (outf, imm16d (hword));
|
| 2754 |
|
|
OUTS (outf, ")\t");
|
| 2755 |
|
|
|
| 2756 |
|
|
/* If it is an MMR, don't print the symbol. */
|
| 2757 |
|
|
if (*pval < 0xFFC00000 && grp == 1)
|
| 2758 |
|
|
{
|
| 2759 |
|
|
OUTS (outf, regs (reg, grp));
|
| 2760 |
|
|
OUTS (outf, "=0x");
|
| 2761 |
|
|
OUTS (outf, huimm32e (*pval));
|
| 2762 |
|
|
}
|
| 2763 |
|
|
else
|
| 2764 |
|
|
{
|
| 2765 |
|
|
OUTS (outf, regs (reg, grp));
|
| 2766 |
|
|
OUTS (outf, "=0x");
|
| 2767 |
|
|
OUTS (outf, huimm32e (*pval));
|
| 2768 |
|
|
OUTS (outf, "(");
|
| 2769 |
|
|
OUTS (outf, imm32 (*pval));
|
| 2770 |
|
|
OUTS (outf, ")");
|
| 2771 |
|
|
}
|
| 2772 |
|
|
|
| 2773 |
|
|
OUTS (outf, " */");
|
| 2774 |
|
|
comment = 1;
|
| 2775 |
|
|
}
|
| 2776 |
|
|
if (S == 1 || Z == 1)
|
| 2777 |
|
|
{
|
| 2778 |
|
|
OUTS (outf, ";\t\t/*\t\t");
|
| 2779 |
|
|
OUTS (outf, regs (reg, grp));
|
| 2780 |
|
|
OUTS (outf, "=0x");
|
| 2781 |
|
|
OUTS (outf, huimm32e (*pval));
|
| 2782 |
|
|
OUTS (outf, "(");
|
| 2783 |
|
|
OUTS (outf, imm32 (*pval));
|
| 2784 |
|
|
OUTS (outf, ") */");
|
| 2785 |
|
|
comment = 1;
|
| 2786 |
|
|
}
|
| 2787 |
|
|
return 4;
|
| 2788 |
|
|
}
|
| 2789 |
|
|
|
| 2790 |
|
|
static int
|
| 2791 |
|
|
decode_CALLa_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf)
|
| 2792 |
|
|
{
|
| 2793 |
|
|
/* CALLa
|
| 2794 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2795 |
|
|
| 1 | 1 | 1 | 0 | 0 | 0 | 1 |.S.|.msw...........................|
|
| 2796 |
|
|
|.lsw...........................................................|
|
| 2797 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2798 |
|
|
int S = ((iw0 >> (CALLa_S_bits - 16)) & CALLa_S_mask);
|
| 2799 |
|
|
int lsw = ((iw1 >> 0) & 0xffff);
|
| 2800 |
|
|
int msw = ((iw0 >> 0) & 0xff);
|
| 2801 |
|
|
|
| 2802 |
|
|
if (parallel)
|
| 2803 |
|
|
return 0;
|
| 2804 |
|
|
|
| 2805 |
|
|
if (S == 1)
|
| 2806 |
|
|
OUTS (outf, "CALL 0x");
|
| 2807 |
|
|
else if (S == 0)
|
| 2808 |
|
|
OUTS (outf, "JUMP.L 0x");
|
| 2809 |
|
|
else
|
| 2810 |
|
|
return 0;
|
| 2811 |
|
|
|
| 2812 |
|
|
OUTS (outf, pcrel24 (((msw) << 16) | (lsw)));
|
| 2813 |
|
|
return 4;
|
| 2814 |
|
|
}
|
| 2815 |
|
|
|
| 2816 |
|
|
static int
|
| 2817 |
|
|
decode_LDSTidxI_0 (TIword iw0, TIword iw1, disassemble_info *outf)
|
| 2818 |
|
|
{
|
| 2819 |
|
|
/* LDSTidxI
|
| 2820 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2821 |
|
|
| 1 | 1 | 1 | 0 | 0 | 1 |.W.|.Z.|.sz....|.ptr.......|.reg.......|
|
| 2822 |
|
|
|.offset........................................................|
|
| 2823 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2824 |
|
|
int Z = ((iw0 >> (LDSTidxI_Z_bits - 16)) & LDSTidxI_Z_mask);
|
| 2825 |
|
|
int W = ((iw0 >> (LDSTidxI_W_bits - 16)) & LDSTidxI_W_mask);
|
| 2826 |
|
|
int sz = ((iw0 >> (LDSTidxI_sz_bits - 16)) & LDSTidxI_sz_mask);
|
| 2827 |
|
|
int reg = ((iw0 >> (LDSTidxI_reg_bits - 16)) & LDSTidxI_reg_mask);
|
| 2828 |
|
|
int ptr = ((iw0 >> (LDSTidxI_ptr_bits - 16)) & LDSTidxI_ptr_mask);
|
| 2829 |
|
|
int offset = ((iw1 >> LDSTidxI_offset_bits) & LDSTidxI_offset_mask);
|
| 2830 |
|
|
|
| 2831 |
|
|
if (W == 0 && sz == 0 && Z == 0)
|
| 2832 |
|
|
{
|
| 2833 |
|
|
OUTS (outf, dregs (reg));
|
| 2834 |
|
|
OUTS (outf, " = [");
|
| 2835 |
|
|
OUTS (outf, pregs (ptr));
|
| 2836 |
|
|
OUTS (outf, " + ");
|
| 2837 |
|
|
OUTS (outf, imm16s4 (offset));
|
| 2838 |
|
|
OUTS (outf, "]");
|
| 2839 |
|
|
}
|
| 2840 |
|
|
else if (W == 0 && sz == 0 && Z == 1)
|
| 2841 |
|
|
{
|
| 2842 |
|
|
OUTS (outf, pregs (reg));
|
| 2843 |
|
|
OUTS (outf, " = [");
|
| 2844 |
|
|
OUTS (outf, pregs (ptr));
|
| 2845 |
|
|
OUTS (outf, " + ");
|
| 2846 |
|
|
OUTS (outf, imm16s4 (offset));
|
| 2847 |
|
|
OUTS (outf, "]");
|
| 2848 |
|
|
}
|
| 2849 |
|
|
else if (W == 0 && sz == 1 && Z == 0)
|
| 2850 |
|
|
{
|
| 2851 |
|
|
OUTS (outf, dregs (reg));
|
| 2852 |
|
|
OUTS (outf, " = W[");
|
| 2853 |
|
|
OUTS (outf, pregs (ptr));
|
| 2854 |
|
|
OUTS (outf, " + ");
|
| 2855 |
|
|
OUTS (outf, imm16s2 (offset));
|
| 2856 |
|
|
OUTS (outf, "] (Z)");
|
| 2857 |
|
|
}
|
| 2858 |
|
|
else if (W == 0 && sz == 1 && Z == 1)
|
| 2859 |
|
|
{
|
| 2860 |
|
|
OUTS (outf, dregs (reg));
|
| 2861 |
|
|
OUTS (outf, " = W[");
|
| 2862 |
|
|
OUTS (outf, pregs (ptr));
|
| 2863 |
|
|
OUTS (outf, " + ");
|
| 2864 |
|
|
OUTS (outf, imm16s2 (offset));
|
| 2865 |
|
|
OUTS (outf, "] (X)");
|
| 2866 |
|
|
}
|
| 2867 |
|
|
else if (W == 0 && sz == 2 && Z == 0)
|
| 2868 |
|
|
{
|
| 2869 |
|
|
OUTS (outf, dregs (reg));
|
| 2870 |
|
|
OUTS (outf, " = B[");
|
| 2871 |
|
|
OUTS (outf, pregs (ptr));
|
| 2872 |
|
|
OUTS (outf, " + ");
|
| 2873 |
|
|
OUTS (outf, imm16 (offset));
|
| 2874 |
|
|
OUTS (outf, "] (Z)");
|
| 2875 |
|
|
}
|
| 2876 |
|
|
else if (W == 0 && sz == 2 && Z == 1)
|
| 2877 |
|
|
{
|
| 2878 |
|
|
OUTS (outf, dregs (reg));
|
| 2879 |
|
|
OUTS (outf, " = B[");
|
| 2880 |
|
|
OUTS (outf, pregs (ptr));
|
| 2881 |
|
|
OUTS (outf, " + ");
|
| 2882 |
|
|
OUTS (outf, imm16 (offset));
|
| 2883 |
|
|
OUTS (outf, "] (X)");
|
| 2884 |
|
|
}
|
| 2885 |
|
|
else if (W == 1 && sz == 0 && Z == 0)
|
| 2886 |
|
|
{
|
| 2887 |
|
|
OUTS (outf, "[");
|
| 2888 |
|
|
OUTS (outf, pregs (ptr));
|
| 2889 |
|
|
OUTS (outf, " + ");
|
| 2890 |
|
|
OUTS (outf, imm16s4 (offset));
|
| 2891 |
|
|
OUTS (outf, "] = ");
|
| 2892 |
|
|
OUTS (outf, dregs (reg));
|
| 2893 |
|
|
}
|
| 2894 |
|
|
else if (W == 1 && sz == 0 && Z == 1)
|
| 2895 |
|
|
{
|
| 2896 |
|
|
OUTS (outf, "[");
|
| 2897 |
|
|
OUTS (outf, pregs (ptr));
|
| 2898 |
|
|
OUTS (outf, " + ");
|
| 2899 |
|
|
OUTS (outf, imm16s4 (offset));
|
| 2900 |
|
|
OUTS (outf, "] = ");
|
| 2901 |
|
|
OUTS (outf, pregs (reg));
|
| 2902 |
|
|
}
|
| 2903 |
|
|
else if (W == 1 && sz == 1 && Z == 0)
|
| 2904 |
|
|
{
|
| 2905 |
|
|
OUTS (outf, "W[");
|
| 2906 |
|
|
OUTS (outf, pregs (ptr));
|
| 2907 |
|
|
OUTS (outf, " + ");
|
| 2908 |
|
|
OUTS (outf, imm16s2 (offset));
|
| 2909 |
|
|
OUTS (outf, "] = ");
|
| 2910 |
|
|
OUTS (outf, dregs (reg));
|
| 2911 |
|
|
}
|
| 2912 |
|
|
else if (W == 1 && sz == 2 && Z == 0)
|
| 2913 |
|
|
{
|
| 2914 |
|
|
OUTS (outf, "B[");
|
| 2915 |
|
|
OUTS (outf, pregs (ptr));
|
| 2916 |
|
|
OUTS (outf, " + ");
|
| 2917 |
|
|
OUTS (outf, imm16 (offset));
|
| 2918 |
|
|
OUTS (outf, "] = ");
|
| 2919 |
|
|
OUTS (outf, dregs (reg));
|
| 2920 |
|
|
}
|
| 2921 |
|
|
else
|
| 2922 |
|
|
return 0;
|
| 2923 |
|
|
|
| 2924 |
|
|
return 4;
|
| 2925 |
|
|
}
|
| 2926 |
|
|
|
| 2927 |
|
|
static int
|
| 2928 |
|
|
decode_linkage_0 (TIword iw0, TIword iw1, disassemble_info *outf)
|
| 2929 |
|
|
{
|
| 2930 |
|
|
/* linkage
|
| 2931 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2932 |
|
|
| 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.R.|
|
| 2933 |
|
|
|.framesize.....................................................|
|
| 2934 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2935 |
|
|
int R = ((iw0 >> (Linkage_R_bits - 16)) & Linkage_R_mask);
|
| 2936 |
|
|
int framesize = ((iw1 >> Linkage_framesize_bits) & Linkage_framesize_mask);
|
| 2937 |
|
|
|
| 2938 |
|
|
if (parallel)
|
| 2939 |
|
|
return 0;
|
| 2940 |
|
|
|
| 2941 |
|
|
if (R == 0)
|
| 2942 |
|
|
{
|
| 2943 |
|
|
OUTS (outf, "LINK ");
|
| 2944 |
|
|
OUTS (outf, uimm16s4 (framesize));
|
| 2945 |
|
|
OUTS (outf, ";\t\t/* (");
|
| 2946 |
|
|
OUTS (outf, uimm16s4d (framesize));
|
| 2947 |
|
|
OUTS (outf, ") */");
|
| 2948 |
|
|
comment = 1;
|
| 2949 |
|
|
}
|
| 2950 |
|
|
else if (R == 1)
|
| 2951 |
|
|
OUTS (outf, "UNLINK");
|
| 2952 |
|
|
else
|
| 2953 |
|
|
return 0;
|
| 2954 |
|
|
|
| 2955 |
|
|
return 4;
|
| 2956 |
|
|
}
|
| 2957 |
|
|
|
| 2958 |
|
|
static int
|
| 2959 |
|
|
decode_dsp32mac_0 (TIword iw0, TIword iw1, disassemble_info *outf)
|
| 2960 |
|
|
{
|
| 2961 |
|
|
/* dsp32mac
|
| 2962 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 2963 |
|
|
| 1 | 1 | 0 | 0 |.M.| 0 | 0 |.mmod..........|.MM|.P.|.w1|.op1...|
|
| 2964 |
|
|
|.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1..|
|
| 2965 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 2966 |
|
|
int op1 = ((iw0 >> (DSP32Mac_op1_bits - 16)) & DSP32Mac_op1_mask);
|
| 2967 |
|
|
int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask);
|
| 2968 |
|
|
int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask);
|
| 2969 |
|
|
int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask);
|
| 2970 |
|
|
int mmod = ((iw0 >> (DSP32Mac_mmod_bits - 16)) & DSP32Mac_mmod_mask);
|
| 2971 |
|
|
int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask);
|
| 2972 |
|
|
int src0 = ((iw1 >> DSP32Mac_src0_bits) & DSP32Mac_src0_mask);
|
| 2973 |
|
|
int src1 = ((iw1 >> DSP32Mac_src1_bits) & DSP32Mac_src1_mask);
|
| 2974 |
|
|
int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask);
|
| 2975 |
|
|
int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask);
|
| 2976 |
|
|
int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask);
|
| 2977 |
|
|
int op0 = ((iw1 >> DSP32Mac_op0_bits) & DSP32Mac_op0_mask);
|
| 2978 |
|
|
int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask);
|
| 2979 |
|
|
int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask);
|
| 2980 |
|
|
|
| 2981 |
|
|
if (w0 == 0 && w1 == 0 && op1 == 3 && op0 == 3)
|
| 2982 |
|
|
return 0;
|
| 2983 |
|
|
|
| 2984 |
|
|
if (op1 == 3 && MM)
|
| 2985 |
|
|
return 0;
|
| 2986 |
|
|
|
| 2987 |
|
|
if ((w1 || w0) && mmod == M_W32)
|
| 2988 |
|
|
return 0;
|
| 2989 |
|
|
|
| 2990 |
|
|
if (((1 << mmod) & (P ? 0x131b : 0x1b5f)) == 0)
|
| 2991 |
|
|
return 0;
|
| 2992 |
|
|
|
| 2993 |
|
|
if (w1 == 1 || op1 != 3)
|
| 2994 |
|
|
{
|
| 2995 |
|
|
if (w1)
|
| 2996 |
|
|
OUTS (outf, P ? dregs (dst + 1) : dregs_hi (dst));
|
| 2997 |
|
|
|
| 2998 |
|
|
if (op1 == 3)
|
| 2999 |
|
|
OUTS (outf, " = A1");
|
| 3000 |
|
|
else
|
| 3001 |
|
|
{
|
| 3002 |
|
|
if (w1)
|
| 3003 |
|
|
OUTS (outf, " = (");
|
| 3004 |
|
|
decode_macfunc (1, op1, h01, h11, src0, src1, outf);
|
| 3005 |
|
|
if (w1)
|
| 3006 |
|
|
OUTS (outf, ")");
|
| 3007 |
|
|
}
|
| 3008 |
|
|
|
| 3009 |
|
|
if (w0 == 1 || op0 != 3)
|
| 3010 |
|
|
{
|
| 3011 |
|
|
if (MM)
|
| 3012 |
|
|
OUTS (outf, " (M)");
|
| 3013 |
|
|
OUTS (outf, ", ");
|
| 3014 |
|
|
}
|
| 3015 |
|
|
}
|
| 3016 |
|
|
|
| 3017 |
|
|
if (w0 == 1 || op0 != 3)
|
| 3018 |
|
|
{
|
| 3019 |
|
|
/* Clear MM option since it only matters for MAC1, and if we made
|
| 3020 |
|
|
it this far, we've already shown it or we want to ignore it. */
|
| 3021 |
|
|
MM = 0;
|
| 3022 |
|
|
|
| 3023 |
|
|
if (w0)
|
| 3024 |
|
|
OUTS (outf, P ? dregs (dst) : dregs_lo (dst));
|
| 3025 |
|
|
|
| 3026 |
|
|
if (op0 == 3)
|
| 3027 |
|
|
OUTS (outf, " = A0");
|
| 3028 |
|
|
else
|
| 3029 |
|
|
{
|
| 3030 |
|
|
if (w0)
|
| 3031 |
|
|
OUTS (outf, " = (");
|
| 3032 |
|
|
decode_macfunc (0, op0, h00, h10, src0, src1, outf);
|
| 3033 |
|
|
if (w0)
|
| 3034 |
|
|
OUTS (outf, ")");
|
| 3035 |
|
|
}
|
| 3036 |
|
|
}
|
| 3037 |
|
|
|
| 3038 |
|
|
decode_optmode (mmod, MM, outf);
|
| 3039 |
|
|
|
| 3040 |
|
|
return 4;
|
| 3041 |
|
|
}
|
| 3042 |
|
|
|
| 3043 |
|
|
static int
|
| 3044 |
|
|
decode_dsp32mult_0 (TIword iw0, TIword iw1, disassemble_info *outf)
|
| 3045 |
|
|
{
|
| 3046 |
|
|
/* dsp32mult
|
| 3047 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 3048 |
|
|
| 1 | 1 | 0 | 0 |.M.| 0 | 1 |.mmod..........|.MM|.P.|.w1|.op1...|
|
| 3049 |
|
|
|.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1..|
|
| 3050 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 3051 |
|
|
int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask);
|
| 3052 |
|
|
int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask);
|
| 3053 |
|
|
int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask);
|
| 3054 |
|
|
int mmod = ((iw0 >> (DSP32Mac_mmod_bits - 16)) & DSP32Mac_mmod_mask);
|
| 3055 |
|
|
int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask);
|
| 3056 |
|
|
int src0 = ((iw1 >> DSP32Mac_src0_bits) & DSP32Mac_src0_mask);
|
| 3057 |
|
|
int src1 = ((iw1 >> DSP32Mac_src1_bits) & DSP32Mac_src1_mask);
|
| 3058 |
|
|
int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask);
|
| 3059 |
|
|
int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask);
|
| 3060 |
|
|
int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask);
|
| 3061 |
|
|
int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask);
|
| 3062 |
|
|
int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask);
|
| 3063 |
|
|
|
| 3064 |
|
|
if (w1 == 0 && w0 == 0)
|
| 3065 |
|
|
return 0;
|
| 3066 |
|
|
|
| 3067 |
|
|
if (((1 << mmod) & (P ? 0x313 : 0x1b57)) == 0)
|
| 3068 |
|
|
return 0;
|
| 3069 |
|
|
|
| 3070 |
|
|
if (w1)
|
| 3071 |
|
|
{
|
| 3072 |
|
|
OUTS (outf, P ? dregs (dst + 1) : dregs_hi (dst));
|
| 3073 |
|
|
OUTS (outf, " = ");
|
| 3074 |
|
|
decode_multfunc (h01, h11, src0, src1, outf);
|
| 3075 |
|
|
|
| 3076 |
|
|
if (w0)
|
| 3077 |
|
|
{
|
| 3078 |
|
|
if (MM)
|
| 3079 |
|
|
OUTS (outf, " (M)");
|
| 3080 |
|
|
MM = 0;
|
| 3081 |
|
|
OUTS (outf, ", ");
|
| 3082 |
|
|
}
|
| 3083 |
|
|
}
|
| 3084 |
|
|
|
| 3085 |
|
|
if (w0)
|
| 3086 |
|
|
{
|
| 3087 |
|
|
OUTS (outf, P ? dregs (dst) : dregs_lo (dst));
|
| 3088 |
|
|
OUTS (outf, " = ");
|
| 3089 |
|
|
decode_multfunc (h00, h10, src0, src1, outf);
|
| 3090 |
|
|
}
|
| 3091 |
|
|
|
| 3092 |
|
|
decode_optmode (mmod, MM, outf);
|
| 3093 |
|
|
return 4;
|
| 3094 |
|
|
}
|
| 3095 |
|
|
|
| 3096 |
|
|
static int
|
| 3097 |
|
|
decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf)
|
| 3098 |
|
|
{
|
| 3099 |
|
|
/* dsp32alu
|
| 3100 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 3101 |
|
|
| 1 | 1 | 0 | 0 |.M.| 1 | 0 | - | - | - |.HL|.aopcde............|
|
| 3102 |
|
|
|.aop...|.s.|.x.|.dst0......|.dst1......|.src0......|.src1......|
|
| 3103 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 3104 |
|
|
int s = ((iw1 >> DSP32Alu_s_bits) & DSP32Alu_s_mask);
|
| 3105 |
|
|
int x = ((iw1 >> DSP32Alu_x_bits) & DSP32Alu_x_mask);
|
| 3106 |
|
|
int aop = ((iw1 >> DSP32Alu_aop_bits) & DSP32Alu_aop_mask);
|
| 3107 |
|
|
int src0 = ((iw1 >> DSP32Alu_src0_bits) & DSP32Alu_src0_mask);
|
| 3108 |
|
|
int src1 = ((iw1 >> DSP32Alu_src1_bits) & DSP32Alu_src1_mask);
|
| 3109 |
|
|
int dst0 = ((iw1 >> DSP32Alu_dst0_bits) & DSP32Alu_dst0_mask);
|
| 3110 |
|
|
int dst1 = ((iw1 >> DSP32Alu_dst1_bits) & DSP32Alu_dst1_mask);
|
| 3111 |
|
|
int HL = ((iw0 >> (DSP32Alu_HL_bits - 16)) & DSP32Alu_HL_mask);
|
| 3112 |
|
|
int aopcde = ((iw0 >> (DSP32Alu_aopcde_bits - 16)) & DSP32Alu_aopcde_mask);
|
| 3113 |
|
|
|
| 3114 |
|
|
if (aop == 0 && aopcde == 9 && HL == 0 && s == 0)
|
| 3115 |
|
|
{
|
| 3116 |
|
|
OUTS (outf, "A0.L = ");
|
| 3117 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3118 |
|
|
}
|
| 3119 |
|
|
else if (aop == 2 && aopcde == 9 && HL == 1 && s == 0)
|
| 3120 |
|
|
{
|
| 3121 |
|
|
OUTS (outf, "A1.H = ");
|
| 3122 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3123 |
|
|
}
|
| 3124 |
|
|
else if (aop == 2 && aopcde == 9 && HL == 0 && s == 0)
|
| 3125 |
|
|
{
|
| 3126 |
|
|
OUTS (outf, "A1.L = ");
|
| 3127 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3128 |
|
|
}
|
| 3129 |
|
|
else if (aop == 0 && aopcde == 9 && HL == 1 && s == 0)
|
| 3130 |
|
|
{
|
| 3131 |
|
|
OUTS (outf, "A0.H = ");
|
| 3132 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3133 |
|
|
}
|
| 3134 |
|
|
else if (x == 1 && HL == 1 && aop == 3 && aopcde == 5)
|
| 3135 |
|
|
{
|
| 3136 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3137 |
|
|
OUTS (outf, " = ");
|
| 3138 |
|
|
OUTS (outf, dregs (src0));
|
| 3139 |
|
|
OUTS (outf, " - ");
|
| 3140 |
|
|
OUTS (outf, dregs (src1));
|
| 3141 |
|
|
OUTS (outf, " (RND20)");
|
| 3142 |
|
|
}
|
| 3143 |
|
|
else if (x == 1 && HL == 1 && aop == 2 && aopcde == 5)
|
| 3144 |
|
|
{
|
| 3145 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3146 |
|
|
OUTS (outf, " = ");
|
| 3147 |
|
|
OUTS (outf, dregs (src0));
|
| 3148 |
|
|
OUTS (outf, " + ");
|
| 3149 |
|
|
OUTS (outf, dregs (src1));
|
| 3150 |
|
|
OUTS (outf, " (RND20)");
|
| 3151 |
|
|
}
|
| 3152 |
|
|
else if (x == 0 && HL == 0 && aop == 1 && aopcde == 5)
|
| 3153 |
|
|
{
|
| 3154 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3155 |
|
|
OUTS (outf, " = ");
|
| 3156 |
|
|
OUTS (outf, dregs (src0));
|
| 3157 |
|
|
OUTS (outf, " - ");
|
| 3158 |
|
|
OUTS (outf, dregs (src1));
|
| 3159 |
|
|
OUTS (outf, " (RND12)");
|
| 3160 |
|
|
}
|
| 3161 |
|
|
else if (x == 0 && HL == 0 && aop == 0 && aopcde == 5)
|
| 3162 |
|
|
{
|
| 3163 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3164 |
|
|
OUTS (outf, " = ");
|
| 3165 |
|
|
OUTS (outf, dregs (src0));
|
| 3166 |
|
|
OUTS (outf, " + ");
|
| 3167 |
|
|
OUTS (outf, dregs (src1));
|
| 3168 |
|
|
OUTS (outf, " (RND12)");
|
| 3169 |
|
|
}
|
| 3170 |
|
|
else if (x == 1 && HL == 0 && aop == 3 && aopcde == 5)
|
| 3171 |
|
|
{
|
| 3172 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3173 |
|
|
OUTS (outf, " = ");
|
| 3174 |
|
|
OUTS (outf, dregs (src0));
|
| 3175 |
|
|
OUTS (outf, " - ");
|
| 3176 |
|
|
OUTS (outf, dregs (src1));
|
| 3177 |
|
|
OUTS (outf, " (RND20)");
|
| 3178 |
|
|
}
|
| 3179 |
|
|
else if (x == 0 && HL == 1 && aop == 0 && aopcde == 5)
|
| 3180 |
|
|
{
|
| 3181 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3182 |
|
|
OUTS (outf, " = ");
|
| 3183 |
|
|
OUTS (outf, dregs (src0));
|
| 3184 |
|
|
OUTS (outf, " + ");
|
| 3185 |
|
|
OUTS (outf, dregs (src1));
|
| 3186 |
|
|
OUTS (outf, " (RND12)");
|
| 3187 |
|
|
}
|
| 3188 |
|
|
else if (x == 1 && HL == 0 && aop == 2 && aopcde == 5)
|
| 3189 |
|
|
{
|
| 3190 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3191 |
|
|
OUTS (outf, " = ");
|
| 3192 |
|
|
OUTS (outf, dregs (src0));
|
| 3193 |
|
|
OUTS (outf, " + ");
|
| 3194 |
|
|
OUTS (outf, dregs (src1));
|
| 3195 |
|
|
OUTS (outf, " (RND20)");
|
| 3196 |
|
|
}
|
| 3197 |
|
|
else if (x == 0 && HL == 1 && aop == 1 && aopcde == 5)
|
| 3198 |
|
|
{
|
| 3199 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3200 |
|
|
OUTS (outf, " = ");
|
| 3201 |
|
|
OUTS (outf, dregs (src0));
|
| 3202 |
|
|
OUTS (outf, " - ");
|
| 3203 |
|
|
OUTS (outf, dregs (src1));
|
| 3204 |
|
|
OUTS (outf, " (RND12)");
|
| 3205 |
|
|
}
|
| 3206 |
|
|
else if (HL == 1 && aop == 0 && aopcde == 2)
|
| 3207 |
|
|
{
|
| 3208 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3209 |
|
|
OUTS (outf, " = ");
|
| 3210 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3211 |
|
|
OUTS (outf, " + ");
|
| 3212 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3213 |
|
|
amod1 (s, x, outf);
|
| 3214 |
|
|
}
|
| 3215 |
|
|
else if (HL == 1 && aop == 1 && aopcde == 2)
|
| 3216 |
|
|
{
|
| 3217 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3218 |
|
|
OUTS (outf, " = ");
|
| 3219 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3220 |
|
|
OUTS (outf, " + ");
|
| 3221 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3222 |
|
|
amod1 (s, x, outf);
|
| 3223 |
|
|
}
|
| 3224 |
|
|
else if (HL == 1 && aop == 2 && aopcde == 2)
|
| 3225 |
|
|
{
|
| 3226 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3227 |
|
|
OUTS (outf, " = ");
|
| 3228 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3229 |
|
|
OUTS (outf, " + ");
|
| 3230 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3231 |
|
|
amod1 (s, x, outf);
|
| 3232 |
|
|
}
|
| 3233 |
|
|
else if (HL == 1 && aop == 3 && aopcde == 2)
|
| 3234 |
|
|
{
|
| 3235 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3236 |
|
|
OUTS (outf, " = ");
|
| 3237 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3238 |
|
|
OUTS (outf, " + ");
|
| 3239 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3240 |
|
|
amod1 (s, x, outf);
|
| 3241 |
|
|
}
|
| 3242 |
|
|
else if (HL == 0 && aop == 0 && aopcde == 3)
|
| 3243 |
|
|
{
|
| 3244 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3245 |
|
|
OUTS (outf, " = ");
|
| 3246 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3247 |
|
|
OUTS (outf, " - ");
|
| 3248 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3249 |
|
|
amod1 (s, x, outf);
|
| 3250 |
|
|
}
|
| 3251 |
|
|
else if (HL == 0 && aop == 1 && aopcde == 3)
|
| 3252 |
|
|
{
|
| 3253 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3254 |
|
|
OUTS (outf, " = ");
|
| 3255 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3256 |
|
|
OUTS (outf, " - ");
|
| 3257 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3258 |
|
|
amod1 (s, x, outf);
|
| 3259 |
|
|
}
|
| 3260 |
|
|
else if (HL == 0 && aop == 3 && aopcde == 2)
|
| 3261 |
|
|
{
|
| 3262 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3263 |
|
|
OUTS (outf, " = ");
|
| 3264 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3265 |
|
|
OUTS (outf, " + ");
|
| 3266 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3267 |
|
|
amod1 (s, x, outf);
|
| 3268 |
|
|
}
|
| 3269 |
|
|
else if (HL == 1 && aop == 0 && aopcde == 3)
|
| 3270 |
|
|
{
|
| 3271 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3272 |
|
|
OUTS (outf, " = ");
|
| 3273 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3274 |
|
|
OUTS (outf, " - ");
|
| 3275 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3276 |
|
|
amod1 (s, x, outf);
|
| 3277 |
|
|
}
|
| 3278 |
|
|
else if (HL == 1 && aop == 1 && aopcde == 3)
|
| 3279 |
|
|
{
|
| 3280 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3281 |
|
|
OUTS (outf, " = ");
|
| 3282 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3283 |
|
|
OUTS (outf, " - ");
|
| 3284 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3285 |
|
|
amod1 (s, x, outf);
|
| 3286 |
|
|
}
|
| 3287 |
|
|
else if (HL == 1 && aop == 2 && aopcde == 3)
|
| 3288 |
|
|
{
|
| 3289 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3290 |
|
|
OUTS (outf, " = ");
|
| 3291 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3292 |
|
|
OUTS (outf, " - ");
|
| 3293 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3294 |
|
|
amod1 (s, x, outf);
|
| 3295 |
|
|
}
|
| 3296 |
|
|
else if (HL == 1 && aop == 3 && aopcde == 3)
|
| 3297 |
|
|
{
|
| 3298 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3299 |
|
|
OUTS (outf, " = ");
|
| 3300 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3301 |
|
|
OUTS (outf, " - ");
|
| 3302 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3303 |
|
|
amod1 (s, x, outf);
|
| 3304 |
|
|
}
|
| 3305 |
|
|
else if (HL == 0 && aop == 2 && aopcde == 2)
|
| 3306 |
|
|
{
|
| 3307 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3308 |
|
|
OUTS (outf, " = ");
|
| 3309 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3310 |
|
|
OUTS (outf, " + ");
|
| 3311 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3312 |
|
|
amod1 (s, x, outf);
|
| 3313 |
|
|
}
|
| 3314 |
|
|
else if (HL == 0 && aop == 1 && aopcde == 2)
|
| 3315 |
|
|
{
|
| 3316 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3317 |
|
|
OUTS (outf, " = ");
|
| 3318 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3319 |
|
|
OUTS (outf, " + ");
|
| 3320 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3321 |
|
|
amod1 (s, x, outf);
|
| 3322 |
|
|
}
|
| 3323 |
|
|
else if (HL == 0 && aop == 2 && aopcde == 3)
|
| 3324 |
|
|
{
|
| 3325 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3326 |
|
|
OUTS (outf, " = ");
|
| 3327 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3328 |
|
|
OUTS (outf, " - ");
|
| 3329 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3330 |
|
|
amod1 (s, x, outf);
|
| 3331 |
|
|
}
|
| 3332 |
|
|
else if (HL == 0 && aop == 3 && aopcde == 3)
|
| 3333 |
|
|
{
|
| 3334 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3335 |
|
|
OUTS (outf, " = ");
|
| 3336 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3337 |
|
|
OUTS (outf, " - ");
|
| 3338 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3339 |
|
|
amod1 (s, x, outf);
|
| 3340 |
|
|
}
|
| 3341 |
|
|
else if (HL == 0 && aop == 0 && aopcde == 2)
|
| 3342 |
|
|
{
|
| 3343 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3344 |
|
|
OUTS (outf, " = ");
|
| 3345 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3346 |
|
|
OUTS (outf, " + ");
|
| 3347 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3348 |
|
|
amod1 (s, x, outf);
|
| 3349 |
|
|
}
|
| 3350 |
|
|
else if (aop == 0 && aopcde == 9 && s == 1)
|
| 3351 |
|
|
{
|
| 3352 |
|
|
OUTS (outf, "A0 = ");
|
| 3353 |
|
|
OUTS (outf, dregs (src0));
|
| 3354 |
|
|
}
|
| 3355 |
|
|
else if (aop == 3 && aopcde == 11 && s == 0)
|
| 3356 |
|
|
OUTS (outf, "A0 -= A1");
|
| 3357 |
|
|
|
| 3358 |
|
|
else if (aop == 3 && aopcde == 11 && s == 1)
|
| 3359 |
|
|
OUTS (outf, "A0 -= A1 (W32)");
|
| 3360 |
|
|
|
| 3361 |
|
|
else if (aop == 1 && aopcde == 22 && HL == 1)
|
| 3362 |
|
|
{
|
| 3363 |
|
|
OUTS (outf, dregs (dst0));
|
| 3364 |
|
|
OUTS (outf, " = BYTEOP2P (");
|
| 3365 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3366 |
|
|
OUTS (outf, ":");
|
| 3367 |
|
|
OUTS (outf, imm5d (src0));
|
| 3368 |
|
|
OUTS (outf, ", ");
|
| 3369 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3370 |
|
|
OUTS (outf, ":");
|
| 3371 |
|
|
OUTS (outf, imm5d (src1));
|
| 3372 |
|
|
OUTS (outf, ") (TH");
|
| 3373 |
|
|
if (s == 1)
|
| 3374 |
|
|
OUTS (outf, ", R)");
|
| 3375 |
|
|
else
|
| 3376 |
|
|
OUTS (outf, ")");
|
| 3377 |
|
|
}
|
| 3378 |
|
|
else if (aop == 1 && aopcde == 22 && HL == 0)
|
| 3379 |
|
|
{
|
| 3380 |
|
|
OUTS (outf, dregs (dst0));
|
| 3381 |
|
|
OUTS (outf, " = BYTEOP2P (");
|
| 3382 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3383 |
|
|
OUTS (outf, ":");
|
| 3384 |
|
|
OUTS (outf, imm5d (src0));
|
| 3385 |
|
|
OUTS (outf, ", ");
|
| 3386 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3387 |
|
|
OUTS (outf, ":");
|
| 3388 |
|
|
OUTS (outf, imm5d (src1));
|
| 3389 |
|
|
OUTS (outf, ") (TL");
|
| 3390 |
|
|
if (s == 1)
|
| 3391 |
|
|
OUTS (outf, ", R)");
|
| 3392 |
|
|
else
|
| 3393 |
|
|
OUTS (outf, ")");
|
| 3394 |
|
|
}
|
| 3395 |
|
|
else if (aop == 0 && aopcde == 22 && HL == 1)
|
| 3396 |
|
|
{
|
| 3397 |
|
|
OUTS (outf, dregs (dst0));
|
| 3398 |
|
|
OUTS (outf, " = BYTEOP2P (");
|
| 3399 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3400 |
|
|
OUTS (outf, ":");
|
| 3401 |
|
|
OUTS (outf, imm5d (src0));
|
| 3402 |
|
|
OUTS (outf, ", ");
|
| 3403 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3404 |
|
|
OUTS (outf, ":");
|
| 3405 |
|
|
OUTS (outf, imm5d (src1));
|
| 3406 |
|
|
OUTS (outf, ") (RNDH");
|
| 3407 |
|
|
if (s == 1)
|
| 3408 |
|
|
OUTS (outf, ", R)");
|
| 3409 |
|
|
else
|
| 3410 |
|
|
OUTS (outf, ")");
|
| 3411 |
|
|
}
|
| 3412 |
|
|
else if (aop == 0 && aopcde == 22 && HL == 0)
|
| 3413 |
|
|
{
|
| 3414 |
|
|
OUTS (outf, dregs (dst0));
|
| 3415 |
|
|
OUTS (outf, " = BYTEOP2P (");
|
| 3416 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3417 |
|
|
OUTS (outf, ":");
|
| 3418 |
|
|
OUTS (outf, imm5d (src0));
|
| 3419 |
|
|
OUTS (outf, ", ");
|
| 3420 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3421 |
|
|
OUTS (outf, ":");
|
| 3422 |
|
|
OUTS (outf, imm5d (src1));
|
| 3423 |
|
|
OUTS (outf, ") (RNDL");
|
| 3424 |
|
|
if (s == 1)
|
| 3425 |
|
|
OUTS (outf, ", R)");
|
| 3426 |
|
|
else
|
| 3427 |
|
|
OUTS (outf, ")");
|
| 3428 |
|
|
}
|
| 3429 |
|
|
else if (aop == 0 && s == 0 && aopcde == 8)
|
| 3430 |
|
|
OUTS (outf, "A0 = 0");
|
| 3431 |
|
|
|
| 3432 |
|
|
else if (aop == 0 && s == 1 && aopcde == 8)
|
| 3433 |
|
|
OUTS (outf, "A0 = A0 (S)");
|
| 3434 |
|
|
|
| 3435 |
|
|
else if (aop == 1 && s == 0 && aopcde == 8)
|
| 3436 |
|
|
OUTS (outf, "A1 = 0");
|
| 3437 |
|
|
|
| 3438 |
|
|
else if (aop == 1 && s == 1 && aopcde == 8)
|
| 3439 |
|
|
OUTS (outf, "A1 = A1 (S)");
|
| 3440 |
|
|
|
| 3441 |
|
|
else if (aop == 2 && s == 0 && aopcde == 8)
|
| 3442 |
|
|
OUTS (outf, "A1 = A0 = 0");
|
| 3443 |
|
|
|
| 3444 |
|
|
else if (aop == 2 && s == 1 && aopcde == 8)
|
| 3445 |
|
|
OUTS (outf, "A1 = A1 (S), A0 = A0 (S)");
|
| 3446 |
|
|
|
| 3447 |
|
|
else if (aop == 3 && s == 0 && aopcde == 8)
|
| 3448 |
|
|
OUTS (outf, "A0 = A1");
|
| 3449 |
|
|
|
| 3450 |
|
|
else if (aop == 3 && s == 1 && aopcde == 8)
|
| 3451 |
|
|
OUTS (outf, "A1 = A0");
|
| 3452 |
|
|
|
| 3453 |
|
|
else if (aop == 1 && aopcde == 9 && s == 0)
|
| 3454 |
|
|
{
|
| 3455 |
|
|
OUTS (outf, "A0.X = ");
|
| 3456 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3457 |
|
|
}
|
| 3458 |
|
|
else if (aop == 1 && HL == 0 && aopcde == 11)
|
| 3459 |
|
|
{
|
| 3460 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3461 |
|
|
OUTS (outf, " = (A0 += A1)");
|
| 3462 |
|
|
}
|
| 3463 |
|
|
else if (aop == 3 && HL == 0 && aopcde == 16)
|
| 3464 |
|
|
OUTS (outf, "A1 = ABS A1, A0 = ABS A0");
|
| 3465 |
|
|
|
| 3466 |
|
|
else if (aop == 0 && aopcde == 23 && HL == 1)
|
| 3467 |
|
|
{
|
| 3468 |
|
|
OUTS (outf, dregs (dst0));
|
| 3469 |
|
|
OUTS (outf, " = BYTEOP3P (");
|
| 3470 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3471 |
|
|
OUTS (outf, ":");
|
| 3472 |
|
|
OUTS (outf, imm5d (src0));
|
| 3473 |
|
|
OUTS (outf, ", ");
|
| 3474 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3475 |
|
|
OUTS (outf, ":");
|
| 3476 |
|
|
OUTS (outf, imm5d (src1));
|
| 3477 |
|
|
OUTS (outf, ") (HI");
|
| 3478 |
|
|
if (s == 1)
|
| 3479 |
|
|
OUTS (outf, ", R)");
|
| 3480 |
|
|
else
|
| 3481 |
|
|
OUTS (outf, ")");
|
| 3482 |
|
|
}
|
| 3483 |
|
|
else if (aop == 3 && aopcde == 9 && s == 0)
|
| 3484 |
|
|
{
|
| 3485 |
|
|
OUTS (outf, "A1.X = ");
|
| 3486 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3487 |
|
|
}
|
| 3488 |
|
|
else if (aop == 1 && HL == 1 && aopcde == 16)
|
| 3489 |
|
|
OUTS (outf, "A1 = ABS A1");
|
| 3490 |
|
|
|
| 3491 |
|
|
else if (aop == 0 && HL == 1 && aopcde == 16)
|
| 3492 |
|
|
OUTS (outf, "A1 = ABS A0");
|
| 3493 |
|
|
|
| 3494 |
|
|
else if (aop == 2 && aopcde == 9 && s == 1)
|
| 3495 |
|
|
{
|
| 3496 |
|
|
OUTS (outf, "A1 = ");
|
| 3497 |
|
|
OUTS (outf, dregs (src0));
|
| 3498 |
|
|
}
|
| 3499 |
|
|
else if (HL == 0 && aop == 3 && aopcde == 12)
|
| 3500 |
|
|
{
|
| 3501 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3502 |
|
|
OUTS (outf, " = ");
|
| 3503 |
|
|
OUTS (outf, dregs (src0));
|
| 3504 |
|
|
OUTS (outf, " (RND)");
|
| 3505 |
|
|
}
|
| 3506 |
|
|
else if (aop == 1 && HL == 0 && aopcde == 16)
|
| 3507 |
|
|
OUTS (outf, "A0 = ABS A1");
|
| 3508 |
|
|
|
| 3509 |
|
|
else if (aop == 0 && HL == 0 && aopcde == 16)
|
| 3510 |
|
|
OUTS (outf, "A0 = ABS A0");
|
| 3511 |
|
|
|
| 3512 |
|
|
else if (aop == 3 && HL == 0 && aopcde == 15)
|
| 3513 |
|
|
{
|
| 3514 |
|
|
OUTS (outf, dregs (dst0));
|
| 3515 |
|
|
OUTS (outf, " = -");
|
| 3516 |
|
|
OUTS (outf, dregs (src0));
|
| 3517 |
|
|
OUTS (outf, " (V)");
|
| 3518 |
|
|
}
|
| 3519 |
|
|
else if (aop == 3 && s == 1 && HL == 0 && aopcde == 7)
|
| 3520 |
|
|
{
|
| 3521 |
|
|
OUTS (outf, dregs (dst0));
|
| 3522 |
|
|
OUTS (outf, " = -");
|
| 3523 |
|
|
OUTS (outf, dregs (src0));
|
| 3524 |
|
|
OUTS (outf, " (S)");
|
| 3525 |
|
|
}
|
| 3526 |
|
|
else if (aop == 3 && s == 0 && HL == 0 && aopcde == 7)
|
| 3527 |
|
|
{
|
| 3528 |
|
|
OUTS (outf, dregs (dst0));
|
| 3529 |
|
|
OUTS (outf, " = -");
|
| 3530 |
|
|
OUTS (outf, dregs (src0));
|
| 3531 |
|
|
OUTS (outf, " (NS)");
|
| 3532 |
|
|
}
|
| 3533 |
|
|
else if (aop == 1 && HL == 1 && aopcde == 11)
|
| 3534 |
|
|
{
|
| 3535 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3536 |
|
|
OUTS (outf, " = (A0 += A1)");
|
| 3537 |
|
|
}
|
| 3538 |
|
|
else if (aop == 2 && aopcde == 11 && s == 0)
|
| 3539 |
|
|
OUTS (outf, "A0 += A1");
|
| 3540 |
|
|
|
| 3541 |
|
|
else if (aop == 2 && aopcde == 11 && s == 1)
|
| 3542 |
|
|
OUTS (outf, "A0 += A1 (W32)");
|
| 3543 |
|
|
|
| 3544 |
|
|
else if (aop == 3 && HL == 0 && aopcde == 14)
|
| 3545 |
|
|
OUTS (outf, "A1 = -A1, A0 = -A0");
|
| 3546 |
|
|
|
| 3547 |
|
|
else if (HL == 1 && aop == 3 && aopcde == 12)
|
| 3548 |
|
|
{
|
| 3549 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3550 |
|
|
OUTS (outf, " = ");
|
| 3551 |
|
|
OUTS (outf, dregs (src0));
|
| 3552 |
|
|
OUTS (outf, " (RND)");
|
| 3553 |
|
|
}
|
| 3554 |
|
|
else if (aop == 0 && aopcde == 23 && HL == 0)
|
| 3555 |
|
|
{
|
| 3556 |
|
|
OUTS (outf, dregs (dst0));
|
| 3557 |
|
|
OUTS (outf, " = BYTEOP3P (");
|
| 3558 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3559 |
|
|
OUTS (outf, ":");
|
| 3560 |
|
|
OUTS (outf, imm5d (src0));
|
| 3561 |
|
|
OUTS (outf, ", ");
|
| 3562 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3563 |
|
|
OUTS (outf, ":");
|
| 3564 |
|
|
OUTS (outf, imm5d (src1));
|
| 3565 |
|
|
OUTS (outf, ") (LO");
|
| 3566 |
|
|
if (s == 1)
|
| 3567 |
|
|
OUTS (outf, ", R)");
|
| 3568 |
|
|
else
|
| 3569 |
|
|
OUTS (outf, ")");
|
| 3570 |
|
|
}
|
| 3571 |
|
|
else if (aop == 0 && HL == 0 && aopcde == 14)
|
| 3572 |
|
|
OUTS (outf, "A0 = -A0");
|
| 3573 |
|
|
|
| 3574 |
|
|
else if (aop == 1 && HL == 0 && aopcde == 14)
|
| 3575 |
|
|
OUTS (outf, "A0 = -A1");
|
| 3576 |
|
|
|
| 3577 |
|
|
else if (aop == 0 && HL == 1 && aopcde == 14)
|
| 3578 |
|
|
OUTS (outf, "A1 = -A0");
|
| 3579 |
|
|
|
| 3580 |
|
|
else if (aop == 1 && HL == 1 && aopcde == 14)
|
| 3581 |
|
|
OUTS (outf, "A1 = -A1");
|
| 3582 |
|
|
|
| 3583 |
|
|
else if (aop == 0 && aopcde == 12)
|
| 3584 |
|
|
{
|
| 3585 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3586 |
|
|
OUTS (outf, " = ");
|
| 3587 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3588 |
|
|
OUTS (outf, " = SIGN (");
|
| 3589 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 3590 |
|
|
OUTS (outf, ") * ");
|
| 3591 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3592 |
|
|
OUTS (outf, " + SIGN (");
|
| 3593 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3594 |
|
|
OUTS (outf, ") * ");
|
| 3595 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3596 |
|
|
}
|
| 3597 |
|
|
else if (aop == 2 && aopcde == 0)
|
| 3598 |
|
|
{
|
| 3599 |
|
|
OUTS (outf, dregs (dst0));
|
| 3600 |
|
|
OUTS (outf, " = ");
|
| 3601 |
|
|
OUTS (outf, dregs (src0));
|
| 3602 |
|
|
OUTS (outf, " -|+ ");
|
| 3603 |
|
|
OUTS (outf, dregs (src1));
|
| 3604 |
|
|
amod0 (s, x, outf);
|
| 3605 |
|
|
}
|
| 3606 |
|
|
else if (aop == 1 && aopcde == 12)
|
| 3607 |
|
|
{
|
| 3608 |
|
|
OUTS (outf, dregs (dst1));
|
| 3609 |
|
|
OUTS (outf, " = A1.L + A1.H, ");
|
| 3610 |
|
|
OUTS (outf, dregs (dst0));
|
| 3611 |
|
|
OUTS (outf, " = A0.L + A0.H");
|
| 3612 |
|
|
}
|
| 3613 |
|
|
else if (aop == 2 && aopcde == 4)
|
| 3614 |
|
|
{
|
| 3615 |
|
|
OUTS (outf, dregs (dst1));
|
| 3616 |
|
|
OUTS (outf, " = ");
|
| 3617 |
|
|
OUTS (outf, dregs (src0));
|
| 3618 |
|
|
OUTS (outf, " + ");
|
| 3619 |
|
|
OUTS (outf, dregs (src1));
|
| 3620 |
|
|
OUTS (outf, ", ");
|
| 3621 |
|
|
OUTS (outf, dregs (dst0));
|
| 3622 |
|
|
OUTS (outf, " = ");
|
| 3623 |
|
|
OUTS (outf, dregs (src0));
|
| 3624 |
|
|
OUTS (outf, " - ");
|
| 3625 |
|
|
OUTS (outf, dregs (src1));
|
| 3626 |
|
|
amod1 (s, x, outf);
|
| 3627 |
|
|
}
|
| 3628 |
|
|
else if (HL == 0 && aopcde == 1)
|
| 3629 |
|
|
{
|
| 3630 |
|
|
OUTS (outf, dregs (dst1));
|
| 3631 |
|
|
OUTS (outf, " = ");
|
| 3632 |
|
|
OUTS (outf, dregs (src0));
|
| 3633 |
|
|
OUTS (outf, " +|+ ");
|
| 3634 |
|
|
OUTS (outf, dregs (src1));
|
| 3635 |
|
|
OUTS (outf, ", ");
|
| 3636 |
|
|
OUTS (outf, dregs (dst0));
|
| 3637 |
|
|
OUTS (outf, " = ");
|
| 3638 |
|
|
OUTS (outf, dregs (src0));
|
| 3639 |
|
|
OUTS (outf, " -|- ");
|
| 3640 |
|
|
OUTS (outf, dregs (src1));
|
| 3641 |
|
|
amod0amod2 (s, x, aop, outf);
|
| 3642 |
|
|
}
|
| 3643 |
|
|
else if (aop == 0 && aopcde == 11)
|
| 3644 |
|
|
{
|
| 3645 |
|
|
OUTS (outf, dregs (dst0));
|
| 3646 |
|
|
OUTS (outf, " = (A0 += A1)");
|
| 3647 |
|
|
}
|
| 3648 |
|
|
else if (aop == 0 && aopcde == 10)
|
| 3649 |
|
|
{
|
| 3650 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3651 |
|
|
OUTS (outf, " = A0.X");
|
| 3652 |
|
|
}
|
| 3653 |
|
|
else if (aop == 1 && aopcde == 10)
|
| 3654 |
|
|
{
|
| 3655 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3656 |
|
|
OUTS (outf, " = A1.X");
|
| 3657 |
|
|
}
|
| 3658 |
|
|
else if (aop == 1 && aopcde == 0)
|
| 3659 |
|
|
{
|
| 3660 |
|
|
OUTS (outf, dregs (dst0));
|
| 3661 |
|
|
OUTS (outf, " = ");
|
| 3662 |
|
|
OUTS (outf, dregs (src0));
|
| 3663 |
|
|
OUTS (outf, " +|- ");
|
| 3664 |
|
|
OUTS (outf, dregs (src1));
|
| 3665 |
|
|
amod0 (s, x, outf);
|
| 3666 |
|
|
}
|
| 3667 |
|
|
else if (aop == 3 && aopcde == 0)
|
| 3668 |
|
|
{
|
| 3669 |
|
|
OUTS (outf, dregs (dst0));
|
| 3670 |
|
|
OUTS (outf, " = ");
|
| 3671 |
|
|
OUTS (outf, dregs (src0));
|
| 3672 |
|
|
OUTS (outf, " -|- ");
|
| 3673 |
|
|
OUTS (outf, dregs (src1));
|
| 3674 |
|
|
amod0 (s, x, outf);
|
| 3675 |
|
|
}
|
| 3676 |
|
|
else if (aop == 1 && aopcde == 4)
|
| 3677 |
|
|
{
|
| 3678 |
|
|
OUTS (outf, dregs (dst0));
|
| 3679 |
|
|
OUTS (outf, " = ");
|
| 3680 |
|
|
OUTS (outf, dregs (src0));
|
| 3681 |
|
|
OUTS (outf, " - ");
|
| 3682 |
|
|
OUTS (outf, dregs (src1));
|
| 3683 |
|
|
amod1 (s, x, outf);
|
| 3684 |
|
|
}
|
| 3685 |
|
|
else if (aop == 0 && aopcde == 17)
|
| 3686 |
|
|
{
|
| 3687 |
|
|
OUTS (outf, dregs (dst1));
|
| 3688 |
|
|
OUTS (outf, " = A1 + A0, ");
|
| 3689 |
|
|
OUTS (outf, dregs (dst0));
|
| 3690 |
|
|
OUTS (outf, " = A1 - A0");
|
| 3691 |
|
|
amod1 (s, x, outf);
|
| 3692 |
|
|
}
|
| 3693 |
|
|
else if (aop == 1 && aopcde == 17)
|
| 3694 |
|
|
{
|
| 3695 |
|
|
OUTS (outf, dregs (dst1));
|
| 3696 |
|
|
OUTS (outf, " = A0 + A1, ");
|
| 3697 |
|
|
OUTS (outf, dregs (dst0));
|
| 3698 |
|
|
OUTS (outf, " = A0 - A1");
|
| 3699 |
|
|
amod1 (s, x, outf);
|
| 3700 |
|
|
}
|
| 3701 |
|
|
else if (aop == 0 && aopcde == 18)
|
| 3702 |
|
|
{
|
| 3703 |
|
|
OUTS (outf, "SAA (");
|
| 3704 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3705 |
|
|
OUTS (outf, ":");
|
| 3706 |
|
|
OUTS (outf, imm5d (src0));
|
| 3707 |
|
|
OUTS (outf, ", ");
|
| 3708 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3709 |
|
|
OUTS (outf, ":");
|
| 3710 |
|
|
OUTS (outf, imm5d (src1));
|
| 3711 |
|
|
OUTS (outf, ")");
|
| 3712 |
|
|
aligndir (s, outf);
|
| 3713 |
|
|
}
|
| 3714 |
|
|
else if (aop == 3 && aopcde == 18)
|
| 3715 |
|
|
OUTS (outf, "DISALGNEXCPT");
|
| 3716 |
|
|
|
| 3717 |
|
|
else if (aop == 0 && aopcde == 20)
|
| 3718 |
|
|
{
|
| 3719 |
|
|
OUTS (outf, dregs (dst0));
|
| 3720 |
|
|
OUTS (outf, " = BYTEOP1P (");
|
| 3721 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3722 |
|
|
OUTS (outf, ":");
|
| 3723 |
|
|
OUTS (outf, imm5d (src0));
|
| 3724 |
|
|
OUTS (outf, ", ");
|
| 3725 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3726 |
|
|
OUTS (outf, ":");
|
| 3727 |
|
|
OUTS (outf, imm5d (src1));
|
| 3728 |
|
|
OUTS (outf, ")");
|
| 3729 |
|
|
aligndir (s, outf);
|
| 3730 |
|
|
}
|
| 3731 |
|
|
else if (aop == 1 && aopcde == 20)
|
| 3732 |
|
|
{
|
| 3733 |
|
|
OUTS (outf, dregs (dst0));
|
| 3734 |
|
|
OUTS (outf, " = BYTEOP1P (");
|
| 3735 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3736 |
|
|
OUTS (outf, ":");
|
| 3737 |
|
|
OUTS (outf, imm5d (src0));
|
| 3738 |
|
|
OUTS (outf, ", ");
|
| 3739 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3740 |
|
|
OUTS (outf, ":");
|
| 3741 |
|
|
OUTS (outf, imm5d (src1));
|
| 3742 |
|
|
OUTS (outf, ") (T");
|
| 3743 |
|
|
if (s == 1)
|
| 3744 |
|
|
OUTS (outf, ", R)");
|
| 3745 |
|
|
else
|
| 3746 |
|
|
OUTS (outf, ")");
|
| 3747 |
|
|
}
|
| 3748 |
|
|
else if (aop == 0 && aopcde == 21)
|
| 3749 |
|
|
{
|
| 3750 |
|
|
OUTS (outf, "(");
|
| 3751 |
|
|
OUTS (outf, dregs (dst1));
|
| 3752 |
|
|
OUTS (outf, ", ");
|
| 3753 |
|
|
OUTS (outf, dregs (dst0));
|
| 3754 |
|
|
OUTS (outf, ") = BYTEOP16P (");
|
| 3755 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3756 |
|
|
OUTS (outf, ":");
|
| 3757 |
|
|
OUTS (outf, imm5d (src0));
|
| 3758 |
|
|
OUTS (outf, ", ");
|
| 3759 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3760 |
|
|
OUTS (outf, ":");
|
| 3761 |
|
|
OUTS (outf, imm5d (src1));
|
| 3762 |
|
|
OUTS (outf, ")");
|
| 3763 |
|
|
aligndir (s, outf);
|
| 3764 |
|
|
}
|
| 3765 |
|
|
else if (aop == 1 && aopcde == 21)
|
| 3766 |
|
|
{
|
| 3767 |
|
|
OUTS (outf, "(");
|
| 3768 |
|
|
OUTS (outf, dregs (dst1));
|
| 3769 |
|
|
OUTS (outf, ", ");
|
| 3770 |
|
|
OUTS (outf, dregs (dst0));
|
| 3771 |
|
|
OUTS (outf, ") = BYTEOP16M (");
|
| 3772 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3773 |
|
|
OUTS (outf, ":");
|
| 3774 |
|
|
OUTS (outf, imm5d (src0));
|
| 3775 |
|
|
OUTS (outf, ", ");
|
| 3776 |
|
|
OUTS (outf, dregs (src1 + 1));
|
| 3777 |
|
|
OUTS (outf, ":");
|
| 3778 |
|
|
OUTS (outf, imm5d (src1));
|
| 3779 |
|
|
OUTS (outf, ")");
|
| 3780 |
|
|
aligndir (s, outf);
|
| 3781 |
|
|
}
|
| 3782 |
|
|
else if (aop == 2 && aopcde == 7)
|
| 3783 |
|
|
{
|
| 3784 |
|
|
OUTS (outf, dregs (dst0));
|
| 3785 |
|
|
OUTS (outf, " = ABS ");
|
| 3786 |
|
|
OUTS (outf, dregs (src0));
|
| 3787 |
|
|
}
|
| 3788 |
|
|
else if (aop == 1 && aopcde == 7)
|
| 3789 |
|
|
{
|
| 3790 |
|
|
OUTS (outf, dregs (dst0));
|
| 3791 |
|
|
OUTS (outf, " = MIN (");
|
| 3792 |
|
|
OUTS (outf, dregs (src0));
|
| 3793 |
|
|
OUTS (outf, ", ");
|
| 3794 |
|
|
OUTS (outf, dregs (src1));
|
| 3795 |
|
|
OUTS (outf, ")");
|
| 3796 |
|
|
}
|
| 3797 |
|
|
else if (aop == 0 && aopcde == 7)
|
| 3798 |
|
|
{
|
| 3799 |
|
|
OUTS (outf, dregs (dst0));
|
| 3800 |
|
|
OUTS (outf, " = MAX (");
|
| 3801 |
|
|
OUTS (outf, dregs (src0));
|
| 3802 |
|
|
OUTS (outf, ", ");
|
| 3803 |
|
|
OUTS (outf, dregs (src1));
|
| 3804 |
|
|
OUTS (outf, ")");
|
| 3805 |
|
|
}
|
| 3806 |
|
|
else if (aop == 2 && aopcde == 6)
|
| 3807 |
|
|
{
|
| 3808 |
|
|
OUTS (outf, dregs (dst0));
|
| 3809 |
|
|
OUTS (outf, " = ABS ");
|
| 3810 |
|
|
OUTS (outf, dregs (src0));
|
| 3811 |
|
|
OUTS (outf, " (V)");
|
| 3812 |
|
|
}
|
| 3813 |
|
|
else if (aop == 1 && aopcde == 6)
|
| 3814 |
|
|
{
|
| 3815 |
|
|
OUTS (outf, dregs (dst0));
|
| 3816 |
|
|
OUTS (outf, " = MIN (");
|
| 3817 |
|
|
OUTS (outf, dregs (src0));
|
| 3818 |
|
|
OUTS (outf, ", ");
|
| 3819 |
|
|
OUTS (outf, dregs (src1));
|
| 3820 |
|
|
OUTS (outf, ") (V)");
|
| 3821 |
|
|
}
|
| 3822 |
|
|
else if (aop == 0 && aopcde == 6)
|
| 3823 |
|
|
{
|
| 3824 |
|
|
OUTS (outf, dregs (dst0));
|
| 3825 |
|
|
OUTS (outf, " = MAX (");
|
| 3826 |
|
|
OUTS (outf, dregs (src0));
|
| 3827 |
|
|
OUTS (outf, ", ");
|
| 3828 |
|
|
OUTS (outf, dregs (src1));
|
| 3829 |
|
|
OUTS (outf, ") (V)");
|
| 3830 |
|
|
}
|
| 3831 |
|
|
else if (HL == 1 && aopcde == 1)
|
| 3832 |
|
|
{
|
| 3833 |
|
|
OUTS (outf, dregs (dst1));
|
| 3834 |
|
|
OUTS (outf, " = ");
|
| 3835 |
|
|
OUTS (outf, dregs (src0));
|
| 3836 |
|
|
OUTS (outf, " +|- ");
|
| 3837 |
|
|
OUTS (outf, dregs (src1));
|
| 3838 |
|
|
OUTS (outf, ", ");
|
| 3839 |
|
|
OUTS (outf, dregs (dst0));
|
| 3840 |
|
|
OUTS (outf, " = ");
|
| 3841 |
|
|
OUTS (outf, dregs (src0));
|
| 3842 |
|
|
OUTS (outf, " -|+ ");
|
| 3843 |
|
|
OUTS (outf, dregs (src1));
|
| 3844 |
|
|
amod0amod2 (s, x, aop, outf);
|
| 3845 |
|
|
}
|
| 3846 |
|
|
else if (aop == 0 && aopcde == 4)
|
| 3847 |
|
|
{
|
| 3848 |
|
|
OUTS (outf, dregs (dst0));
|
| 3849 |
|
|
OUTS (outf, " = ");
|
| 3850 |
|
|
OUTS (outf, dregs (src0));
|
| 3851 |
|
|
OUTS (outf, " + ");
|
| 3852 |
|
|
OUTS (outf, dregs (src1));
|
| 3853 |
|
|
amod1 (s, x, outf);
|
| 3854 |
|
|
}
|
| 3855 |
|
|
else if (aop == 0 && aopcde == 0)
|
| 3856 |
|
|
{
|
| 3857 |
|
|
OUTS (outf, dregs (dst0));
|
| 3858 |
|
|
OUTS (outf, " = ");
|
| 3859 |
|
|
OUTS (outf, dregs (src0));
|
| 3860 |
|
|
OUTS (outf, " +|+ ");
|
| 3861 |
|
|
OUTS (outf, dregs (src1));
|
| 3862 |
|
|
amod0 (s, x, outf);
|
| 3863 |
|
|
}
|
| 3864 |
|
|
else if (aop == 0 && aopcde == 24)
|
| 3865 |
|
|
{
|
| 3866 |
|
|
OUTS (outf, dregs (dst0));
|
| 3867 |
|
|
OUTS (outf, " = BYTEPACK (");
|
| 3868 |
|
|
OUTS (outf, dregs (src0));
|
| 3869 |
|
|
OUTS (outf, ", ");
|
| 3870 |
|
|
OUTS (outf, dregs (src1));
|
| 3871 |
|
|
OUTS (outf, ")");
|
| 3872 |
|
|
}
|
| 3873 |
|
|
else if (aop == 1 && aopcde == 24)
|
| 3874 |
|
|
{
|
| 3875 |
|
|
OUTS (outf, "(");
|
| 3876 |
|
|
OUTS (outf, dregs (dst1));
|
| 3877 |
|
|
OUTS (outf, ", ");
|
| 3878 |
|
|
OUTS (outf, dregs (dst0));
|
| 3879 |
|
|
OUTS (outf, ") = BYTEUNPACK ");
|
| 3880 |
|
|
OUTS (outf, dregs (src0 + 1));
|
| 3881 |
|
|
OUTS (outf, ":");
|
| 3882 |
|
|
OUTS (outf, imm5d (src0));
|
| 3883 |
|
|
aligndir (s, outf);
|
| 3884 |
|
|
}
|
| 3885 |
|
|
else if (aopcde == 13)
|
| 3886 |
|
|
{
|
| 3887 |
|
|
OUTS (outf, "(");
|
| 3888 |
|
|
OUTS (outf, dregs (dst1));
|
| 3889 |
|
|
OUTS (outf, ", ");
|
| 3890 |
|
|
OUTS (outf, dregs (dst0));
|
| 3891 |
|
|
OUTS (outf, ") = SEARCH ");
|
| 3892 |
|
|
OUTS (outf, dregs (src0));
|
| 3893 |
|
|
OUTS (outf, " (");
|
| 3894 |
|
|
searchmod (aop, outf);
|
| 3895 |
|
|
OUTS (outf, ")");
|
| 3896 |
|
|
}
|
| 3897 |
|
|
else
|
| 3898 |
|
|
return 0;
|
| 3899 |
|
|
|
| 3900 |
|
|
return 4;
|
| 3901 |
|
|
}
|
| 3902 |
|
|
|
| 3903 |
|
|
static int
|
| 3904 |
|
|
decode_dsp32shift_0 (TIword iw0, TIword iw1, disassemble_info *outf)
|
| 3905 |
|
|
{
|
| 3906 |
|
|
/* dsp32shift
|
| 3907 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 3908 |
|
|
| 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 0 | - | - |.sopcde............|
|
| 3909 |
|
|
|.sop...|.HLs...|.dst0......| - | - | - |.src0......|.src1......|
|
| 3910 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 3911 |
|
|
int HLs = ((iw1 >> DSP32Shift_HLs_bits) & DSP32Shift_HLs_mask);
|
| 3912 |
|
|
int sop = ((iw1 >> DSP32Shift_sop_bits) & DSP32Shift_sop_mask);
|
| 3913 |
|
|
int src0 = ((iw1 >> DSP32Shift_src0_bits) & DSP32Shift_src0_mask);
|
| 3914 |
|
|
int src1 = ((iw1 >> DSP32Shift_src1_bits) & DSP32Shift_src1_mask);
|
| 3915 |
|
|
int dst0 = ((iw1 >> DSP32Shift_dst0_bits) & DSP32Shift_dst0_mask);
|
| 3916 |
|
|
int sopcde = ((iw0 >> (DSP32Shift_sopcde_bits - 16)) & DSP32Shift_sopcde_mask);
|
| 3917 |
|
|
const char *acc01 = (HLs & 1) == 0 ? "A0" : "A1";
|
| 3918 |
|
|
|
| 3919 |
|
|
if (HLs == 0 && sop == 0 && sopcde == 0)
|
| 3920 |
|
|
{
|
| 3921 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3922 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 3923 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3924 |
|
|
OUTS (outf, " BY ");
|
| 3925 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3926 |
|
|
}
|
| 3927 |
|
|
else if (HLs == 1 && sop == 0 && sopcde == 0)
|
| 3928 |
|
|
{
|
| 3929 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3930 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 3931 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3932 |
|
|
OUTS (outf, " BY ");
|
| 3933 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3934 |
|
|
}
|
| 3935 |
|
|
else if (HLs == 2 && sop == 0 && sopcde == 0)
|
| 3936 |
|
|
{
|
| 3937 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3938 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 3939 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3940 |
|
|
OUTS (outf, " BY ");
|
| 3941 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3942 |
|
|
}
|
| 3943 |
|
|
else if (HLs == 3 && sop == 0 && sopcde == 0)
|
| 3944 |
|
|
{
|
| 3945 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3946 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 3947 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3948 |
|
|
OUTS (outf, " BY ");
|
| 3949 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3950 |
|
|
}
|
| 3951 |
|
|
else if (HLs == 0 && sop == 1 && sopcde == 0)
|
| 3952 |
|
|
{
|
| 3953 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3954 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 3955 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3956 |
|
|
OUTS (outf, " BY ");
|
| 3957 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3958 |
|
|
OUTS (outf, " (S)");
|
| 3959 |
|
|
}
|
| 3960 |
|
|
else if (HLs == 1 && sop == 1 && sopcde == 0)
|
| 3961 |
|
|
{
|
| 3962 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 3963 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 3964 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3965 |
|
|
OUTS (outf, " BY ");
|
| 3966 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3967 |
|
|
OUTS (outf, " (S)");
|
| 3968 |
|
|
}
|
| 3969 |
|
|
else if (HLs == 2 && sop == 1 && sopcde == 0)
|
| 3970 |
|
|
{
|
| 3971 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3972 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 3973 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 3974 |
|
|
OUTS (outf, " BY ");
|
| 3975 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3976 |
|
|
OUTS (outf, " (S)");
|
| 3977 |
|
|
}
|
| 3978 |
|
|
else if (HLs == 3 && sop == 1 && sopcde == 0)
|
| 3979 |
|
|
{
|
| 3980 |
|
|
OUTS (outf, dregs_hi (dst0));
|
| 3981 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 3982 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 3983 |
|
|
OUTS (outf, " BY ");
|
| 3984 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3985 |
|
|
OUTS (outf, " (S)");
|
| 3986 |
|
|
}
|
| 3987 |
|
|
else if (sop == 2 && sopcde == 0)
|
| 3988 |
|
|
{
|
| 3989 |
|
|
OUTS (outf, (HLs & 2) == 0 ? dregs_lo (dst0) : dregs_hi (dst0));
|
| 3990 |
|
|
OUTS (outf, " = LSHIFT ");
|
| 3991 |
|
|
OUTS (outf, (HLs & 1) == 0 ? dregs_lo (src1) : dregs_hi (src1));
|
| 3992 |
|
|
OUTS (outf, " BY ");
|
| 3993 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 3994 |
|
|
}
|
| 3995 |
|
|
else if (sop == 0 && sopcde == 3)
|
| 3996 |
|
|
{
|
| 3997 |
|
|
OUTS (outf, acc01);
|
| 3998 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 3999 |
|
|
OUTS (outf, acc01);
|
| 4000 |
|
|
OUTS (outf, " BY ");
|
| 4001 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4002 |
|
|
}
|
| 4003 |
|
|
else if (sop == 1 && sopcde == 3)
|
| 4004 |
|
|
{
|
| 4005 |
|
|
OUTS (outf, acc01);
|
| 4006 |
|
|
OUTS (outf, " = LSHIFT ");
|
| 4007 |
|
|
OUTS (outf, acc01);
|
| 4008 |
|
|
OUTS (outf, " BY ");
|
| 4009 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4010 |
|
|
}
|
| 4011 |
|
|
else if (sop == 2 && sopcde == 3)
|
| 4012 |
|
|
{
|
| 4013 |
|
|
OUTS (outf, acc01);
|
| 4014 |
|
|
OUTS (outf, " = ROT ");
|
| 4015 |
|
|
OUTS (outf, acc01);
|
| 4016 |
|
|
OUTS (outf, " BY ");
|
| 4017 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4018 |
|
|
}
|
| 4019 |
|
|
else if (sop == 3 && sopcde == 3)
|
| 4020 |
|
|
{
|
| 4021 |
|
|
OUTS (outf, dregs (dst0));
|
| 4022 |
|
|
OUTS (outf, " = ROT ");
|
| 4023 |
|
|
OUTS (outf, dregs (src1));
|
| 4024 |
|
|
OUTS (outf, " BY ");
|
| 4025 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4026 |
|
|
}
|
| 4027 |
|
|
else if (sop == 1 && sopcde == 1)
|
| 4028 |
|
|
{
|
| 4029 |
|
|
OUTS (outf, dregs (dst0));
|
| 4030 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 4031 |
|
|
OUTS (outf, dregs (src1));
|
| 4032 |
|
|
OUTS (outf, " BY ");
|
| 4033 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4034 |
|
|
OUTS (outf, " (V, S)");
|
| 4035 |
|
|
}
|
| 4036 |
|
|
else if (sop == 0 && sopcde == 1)
|
| 4037 |
|
|
{
|
| 4038 |
|
|
OUTS (outf, dregs (dst0));
|
| 4039 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 4040 |
|
|
OUTS (outf, dregs (src1));
|
| 4041 |
|
|
OUTS (outf, " BY ");
|
| 4042 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4043 |
|
|
OUTS (outf, " (V)");
|
| 4044 |
|
|
}
|
| 4045 |
|
|
else if (sop == 0 && sopcde == 2)
|
| 4046 |
|
|
{
|
| 4047 |
|
|
OUTS (outf, dregs (dst0));
|
| 4048 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 4049 |
|
|
OUTS (outf, dregs (src1));
|
| 4050 |
|
|
OUTS (outf, " BY ");
|
| 4051 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4052 |
|
|
}
|
| 4053 |
|
|
else if (sop == 1 && sopcde == 2)
|
| 4054 |
|
|
{
|
| 4055 |
|
|
OUTS (outf, dregs (dst0));
|
| 4056 |
|
|
OUTS (outf, " = ASHIFT ");
|
| 4057 |
|
|
OUTS (outf, dregs (src1));
|
| 4058 |
|
|
OUTS (outf, " BY ");
|
| 4059 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4060 |
|
|
OUTS (outf, " (S)");
|
| 4061 |
|
|
}
|
| 4062 |
|
|
else if (sop == 2 && sopcde == 2)
|
| 4063 |
|
|
{
|
| 4064 |
|
|
OUTS (outf, dregs (dst0));
|
| 4065 |
|
|
OUTS (outf, " = LSHIFT ");
|
| 4066 |
|
|
OUTS (outf, dregs (src1));
|
| 4067 |
|
|
OUTS (outf, " BY ");
|
| 4068 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4069 |
|
|
}
|
| 4070 |
|
|
else if (sop == 3 && sopcde == 2)
|
| 4071 |
|
|
{
|
| 4072 |
|
|
OUTS (outf, dregs (dst0));
|
| 4073 |
|
|
OUTS (outf, " = ROT ");
|
| 4074 |
|
|
OUTS (outf, dregs (src1));
|
| 4075 |
|
|
OUTS (outf, " BY ");
|
| 4076 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4077 |
|
|
}
|
| 4078 |
|
|
else if (sop == 2 && sopcde == 1)
|
| 4079 |
|
|
{
|
| 4080 |
|
|
OUTS (outf, dregs (dst0));
|
| 4081 |
|
|
OUTS (outf, " = LSHIFT ");
|
| 4082 |
|
|
OUTS (outf, dregs (src1));
|
| 4083 |
|
|
OUTS (outf, " BY ");
|
| 4084 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4085 |
|
|
OUTS (outf, " (V)");
|
| 4086 |
|
|
}
|
| 4087 |
|
|
else if (sop == 0 && sopcde == 4)
|
| 4088 |
|
|
{
|
| 4089 |
|
|
OUTS (outf, dregs (dst0));
|
| 4090 |
|
|
OUTS (outf, " = PACK (");
|
| 4091 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 4092 |
|
|
OUTS (outf, ", ");
|
| 4093 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4094 |
|
|
OUTS (outf, ")");
|
| 4095 |
|
|
}
|
| 4096 |
|
|
else if (sop == 1 && sopcde == 4)
|
| 4097 |
|
|
{
|
| 4098 |
|
|
OUTS (outf, dregs (dst0));
|
| 4099 |
|
|
OUTS (outf, " = PACK (");
|
| 4100 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 4101 |
|
|
OUTS (outf, ", ");
|
| 4102 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 4103 |
|
|
OUTS (outf, ")");
|
| 4104 |
|
|
}
|
| 4105 |
|
|
else if (sop == 2 && sopcde == 4)
|
| 4106 |
|
|
{
|
| 4107 |
|
|
OUTS (outf, dregs (dst0));
|
| 4108 |
|
|
OUTS (outf, " = PACK (");
|
| 4109 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 4110 |
|
|
OUTS (outf, ", ");
|
| 4111 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4112 |
|
|
OUTS (outf, ")");
|
| 4113 |
|
|
}
|
| 4114 |
|
|
else if (sop == 3 && sopcde == 4)
|
| 4115 |
|
|
{
|
| 4116 |
|
|
OUTS (outf, dregs (dst0));
|
| 4117 |
|
|
OUTS (outf, " = PACK (");
|
| 4118 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 4119 |
|
|
OUTS (outf, ", ");
|
| 4120 |
|
|
OUTS (outf, dregs_hi (src0));
|
| 4121 |
|
|
OUTS (outf, ")");
|
| 4122 |
|
|
}
|
| 4123 |
|
|
else if (sop == 0 && sopcde == 5)
|
| 4124 |
|
|
{
|
| 4125 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4126 |
|
|
OUTS (outf, " = SIGNBITS ");
|
| 4127 |
|
|
OUTS (outf, dregs (src1));
|
| 4128 |
|
|
}
|
| 4129 |
|
|
else if (sop == 1 && sopcde == 5)
|
| 4130 |
|
|
{
|
| 4131 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4132 |
|
|
OUTS (outf, " = SIGNBITS ");
|
| 4133 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 4134 |
|
|
}
|
| 4135 |
|
|
else if (sop == 2 && sopcde == 5)
|
| 4136 |
|
|
{
|
| 4137 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4138 |
|
|
OUTS (outf, " = SIGNBITS ");
|
| 4139 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 4140 |
|
|
}
|
| 4141 |
|
|
else if (sop == 0 && sopcde == 6)
|
| 4142 |
|
|
{
|
| 4143 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4144 |
|
|
OUTS (outf, " = SIGNBITS A0");
|
| 4145 |
|
|
}
|
| 4146 |
|
|
else if (sop == 1 && sopcde == 6)
|
| 4147 |
|
|
{
|
| 4148 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4149 |
|
|
OUTS (outf, " = SIGNBITS A1");
|
| 4150 |
|
|
}
|
| 4151 |
|
|
else if (sop == 3 && sopcde == 6)
|
| 4152 |
|
|
{
|
| 4153 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4154 |
|
|
OUTS (outf, " = ONES ");
|
| 4155 |
|
|
OUTS (outf, dregs (src1));
|
| 4156 |
|
|
}
|
| 4157 |
|
|
else if (sop == 0 && sopcde == 7)
|
| 4158 |
|
|
{
|
| 4159 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4160 |
|
|
OUTS (outf, " = EXPADJ (");
|
| 4161 |
|
|
OUTS (outf, dregs (src1));
|
| 4162 |
|
|
OUTS (outf, ", ");
|
| 4163 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4164 |
|
|
OUTS (outf, ")");
|
| 4165 |
|
|
}
|
| 4166 |
|
|
else if (sop == 1 && sopcde == 7)
|
| 4167 |
|
|
{
|
| 4168 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4169 |
|
|
OUTS (outf, " = EXPADJ (");
|
| 4170 |
|
|
OUTS (outf, dregs (src1));
|
| 4171 |
|
|
OUTS (outf, ", ");
|
| 4172 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4173 |
|
|
OUTS (outf, ") (V)");
|
| 4174 |
|
|
}
|
| 4175 |
|
|
else if (sop == 2 && sopcde == 7)
|
| 4176 |
|
|
{
|
| 4177 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4178 |
|
|
OUTS (outf, " = EXPADJ (");
|
| 4179 |
|
|
OUTS (outf, dregs_lo (src1));
|
| 4180 |
|
|
OUTS (outf, ", ");
|
| 4181 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4182 |
|
|
OUTS (outf, ")");
|
| 4183 |
|
|
}
|
| 4184 |
|
|
else if (sop == 3 && sopcde == 7)
|
| 4185 |
|
|
{
|
| 4186 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4187 |
|
|
OUTS (outf, " = EXPADJ (");
|
| 4188 |
|
|
OUTS (outf, dregs_hi (src1));
|
| 4189 |
|
|
OUTS (outf, ", ");
|
| 4190 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4191 |
|
|
OUTS (outf, ")");
|
| 4192 |
|
|
}
|
| 4193 |
|
|
else if (sop == 0 && sopcde == 8)
|
| 4194 |
|
|
{
|
| 4195 |
|
|
OUTS (outf, "BITMUX (");
|
| 4196 |
|
|
OUTS (outf, dregs (src0));
|
| 4197 |
|
|
OUTS (outf, ", ");
|
| 4198 |
|
|
OUTS (outf, dregs (src1));
|
| 4199 |
|
|
OUTS (outf, ", A0) (ASR)");
|
| 4200 |
|
|
}
|
| 4201 |
|
|
else if (sop == 1 && sopcde == 8)
|
| 4202 |
|
|
{
|
| 4203 |
|
|
OUTS (outf, "BITMUX (");
|
| 4204 |
|
|
OUTS (outf, dregs (src0));
|
| 4205 |
|
|
OUTS (outf, ", ");
|
| 4206 |
|
|
OUTS (outf, dregs (src1));
|
| 4207 |
|
|
OUTS (outf, ", A0) (ASL)");
|
| 4208 |
|
|
}
|
| 4209 |
|
|
else if (sop == 0 && sopcde == 9)
|
| 4210 |
|
|
{
|
| 4211 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4212 |
|
|
OUTS (outf, " = VIT_MAX (");
|
| 4213 |
|
|
OUTS (outf, dregs (src1));
|
| 4214 |
|
|
OUTS (outf, ") (ASL)");
|
| 4215 |
|
|
}
|
| 4216 |
|
|
else if (sop == 1 && sopcde == 9)
|
| 4217 |
|
|
{
|
| 4218 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4219 |
|
|
OUTS (outf, " = VIT_MAX (");
|
| 4220 |
|
|
OUTS (outf, dregs (src1));
|
| 4221 |
|
|
OUTS (outf, ") (ASR)");
|
| 4222 |
|
|
}
|
| 4223 |
|
|
else if (sop == 2 && sopcde == 9)
|
| 4224 |
|
|
{
|
| 4225 |
|
|
OUTS (outf, dregs (dst0));
|
| 4226 |
|
|
OUTS (outf, " = VIT_MAX (");
|
| 4227 |
|
|
OUTS (outf, dregs (src1));
|
| 4228 |
|
|
OUTS (outf, ", ");
|
| 4229 |
|
|
OUTS (outf, dregs (src0));
|
| 4230 |
|
|
OUTS (outf, ") (ASL)");
|
| 4231 |
|
|
}
|
| 4232 |
|
|
else if (sop == 3 && sopcde == 9)
|
| 4233 |
|
|
{
|
| 4234 |
|
|
OUTS (outf, dregs (dst0));
|
| 4235 |
|
|
OUTS (outf, " = VIT_MAX (");
|
| 4236 |
|
|
OUTS (outf, dregs (src1));
|
| 4237 |
|
|
OUTS (outf, ", ");
|
| 4238 |
|
|
OUTS (outf, dregs (src0));
|
| 4239 |
|
|
OUTS (outf, ") (ASR)");
|
| 4240 |
|
|
}
|
| 4241 |
|
|
else if (sop == 0 && sopcde == 10)
|
| 4242 |
|
|
{
|
| 4243 |
|
|
OUTS (outf, dregs (dst0));
|
| 4244 |
|
|
OUTS (outf, " = EXTRACT (");
|
| 4245 |
|
|
OUTS (outf, dregs (src1));
|
| 4246 |
|
|
OUTS (outf, ", ");
|
| 4247 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4248 |
|
|
OUTS (outf, ") (Z)");
|
| 4249 |
|
|
}
|
| 4250 |
|
|
else if (sop == 1 && sopcde == 10)
|
| 4251 |
|
|
{
|
| 4252 |
|
|
OUTS (outf, dregs (dst0));
|
| 4253 |
|
|
OUTS (outf, " = EXTRACT (");
|
| 4254 |
|
|
OUTS (outf, dregs (src1));
|
| 4255 |
|
|
OUTS (outf, ", ");
|
| 4256 |
|
|
OUTS (outf, dregs_lo (src0));
|
| 4257 |
|
|
OUTS (outf, ") (X)");
|
| 4258 |
|
|
}
|
| 4259 |
|
|
else if (sop == 2 && sopcde == 10)
|
| 4260 |
|
|
{
|
| 4261 |
|
|
OUTS (outf, dregs (dst0));
|
| 4262 |
|
|
OUTS (outf, " = DEPOSIT (");
|
| 4263 |
|
|
OUTS (outf, dregs (src1));
|
| 4264 |
|
|
OUTS (outf, ", ");
|
| 4265 |
|
|
OUTS (outf, dregs (src0));
|
| 4266 |
|
|
OUTS (outf, ")");
|
| 4267 |
|
|
}
|
| 4268 |
|
|
else if (sop == 3 && sopcde == 10)
|
| 4269 |
|
|
{
|
| 4270 |
|
|
OUTS (outf, dregs (dst0));
|
| 4271 |
|
|
OUTS (outf, " = DEPOSIT (");
|
| 4272 |
|
|
OUTS (outf, dregs (src1));
|
| 4273 |
|
|
OUTS (outf, ", ");
|
| 4274 |
|
|
OUTS (outf, dregs (src0));
|
| 4275 |
|
|
OUTS (outf, ") (X)");
|
| 4276 |
|
|
}
|
| 4277 |
|
|
else if (sop == 0 && sopcde == 11)
|
| 4278 |
|
|
{
|
| 4279 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4280 |
|
|
OUTS (outf, " = CC = BXORSHIFT (A0, ");
|
| 4281 |
|
|
OUTS (outf, dregs (src0));
|
| 4282 |
|
|
OUTS (outf, ")");
|
| 4283 |
|
|
}
|
| 4284 |
|
|
else if (sop == 1 && sopcde == 11)
|
| 4285 |
|
|
{
|
| 4286 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4287 |
|
|
OUTS (outf, " = CC = BXOR (A0, ");
|
| 4288 |
|
|
OUTS (outf, dregs (src0));
|
| 4289 |
|
|
OUTS (outf, ")");
|
| 4290 |
|
|
}
|
| 4291 |
|
|
else if (sop == 0 && sopcde == 12)
|
| 4292 |
|
|
OUTS (outf, "A0 = BXORSHIFT (A0, A1, CC)");
|
| 4293 |
|
|
|
| 4294 |
|
|
else if (sop == 1 && sopcde == 12)
|
| 4295 |
|
|
{
|
| 4296 |
|
|
OUTS (outf, dregs_lo (dst0));
|
| 4297 |
|
|
OUTS (outf, " = CC = BXOR (A0, A1, CC)");
|
| 4298 |
|
|
}
|
| 4299 |
|
|
else if (sop == 0 && sopcde == 13)
|
| 4300 |
|
|
{
|
| 4301 |
|
|
OUTS (outf, dregs (dst0));
|
| 4302 |
|
|
OUTS (outf, " = ALIGN8 (");
|
| 4303 |
|
|
OUTS (outf, dregs (src1));
|
| 4304 |
|
|
OUTS (outf, ", ");
|
| 4305 |
|
|
OUTS (outf, dregs (src0));
|
| 4306 |
|
|
OUTS (outf, ")");
|
| 4307 |
|
|
}
|
| 4308 |
|
|
else if (sop == 1 && sopcde == 13)
|
| 4309 |
|
|
{
|
| 4310 |
|
|
OUTS (outf, dregs (dst0));
|
| 4311 |
|
|
OUTS (outf, " = ALIGN16 (");
|
| 4312 |
|
|
OUTS (outf, dregs (src1));
|
| 4313 |
|
|
OUTS (outf, ", ");
|
| 4314 |
|
|
OUTS (outf, dregs (src0));
|
| 4315 |
|
|
OUTS (outf, ")");
|
| 4316 |
|
|
}
|
| 4317 |
|
|
else if (sop == 2 && sopcde == 13)
|
| 4318 |
|
|
{
|
| 4319 |
|
|
OUTS (outf, dregs (dst0));
|
| 4320 |
|
|
OUTS (outf, " = ALIGN24 (");
|
| 4321 |
|
|
OUTS (outf, dregs (src1));
|
| 4322 |
|
|
OUTS (outf, ", ");
|
| 4323 |
|
|
OUTS (outf, dregs (src0));
|
| 4324 |
|
|
OUTS (outf, ")");
|
| 4325 |
|
|
}
|
| 4326 |
|
|
else
|
| 4327 |
|
|
return 0;
|
| 4328 |
|
|
|
| 4329 |
|
|
return 4;
|
| 4330 |
|
|
}
|
| 4331 |
|
|
|
| 4332 |
|
|
static int
|
| 4333 |
|
|
decode_dsp32shiftimm_0 (TIword iw0, TIword iw1, disassemble_info *outf)
|
| 4334 |
|
|
{
|
| 4335 |
|
|
/* dsp32shiftimm
|
| 4336 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 4337 |
|
|
| 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 1 | - | - |.sopcde............|
|
| 4338 |
|
|
|.sop...|.HLs...|.dst0......|.immag.................|.src1......|
|
| 4339 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 4340 |
|
|
int src1 = ((iw1 >> DSP32ShiftImm_src1_bits) & DSP32ShiftImm_src1_mask);
|
| 4341 |
|
|
int sop = ((iw1 >> DSP32ShiftImm_sop_bits) & DSP32ShiftImm_sop_mask);
|
| 4342 |
|
|
int bit8 = ((iw1 >> 8) & 0x1);
|
| 4343 |
|
|
int immag = ((iw1 >> DSP32ShiftImm_immag_bits) & DSP32ShiftImm_immag_mask);
|
| 4344 |
|
|
int newimmag = (-(iw1 >> DSP32ShiftImm_immag_bits) & DSP32ShiftImm_immag_mask);
|
| 4345 |
|
|
int dst0 = ((iw1 >> DSP32ShiftImm_dst0_bits) & DSP32ShiftImm_dst0_mask);
|
| 4346 |
|
|
int sopcde = ((iw0 >> (DSP32ShiftImm_sopcde_bits - 16)) & DSP32ShiftImm_sopcde_mask);
|
| 4347 |
|
|
int HLs = ((iw1 >> DSP32ShiftImm_HLs_bits) & DSP32ShiftImm_HLs_mask);
|
| 4348 |
|
|
|
| 4349 |
|
|
if (sop == 0 && sopcde == 0)
|
| 4350 |
|
|
{
|
| 4351 |
|
|
OUTS (outf, (HLs & 2) ? dregs_hi (dst0) : dregs_lo (dst0));
|
| 4352 |
|
|
OUTS (outf, " = ");
|
| 4353 |
|
|
OUTS (outf, (HLs & 1) ? dregs_hi (src1) : dregs_lo (src1));
|
| 4354 |
|
|
OUTS (outf, " >>> ");
|
| 4355 |
|
|
OUTS (outf, uimm4 (newimmag));
|
| 4356 |
|
|
}
|
| 4357 |
|
|
else if (sop == 1 && sopcde == 0 && bit8 == 0)
|
| 4358 |
|
|
{
|
| 4359 |
|
|
OUTS (outf, (HLs & 2) ? dregs_hi (dst0) : dregs_lo (dst0));
|
| 4360 |
|
|
OUTS (outf, " = ");
|
| 4361 |
|
|
OUTS (outf, (HLs & 1) ? dregs_hi (src1) : dregs_lo (src1));
|
| 4362 |
|
|
OUTS (outf, " << ");
|
| 4363 |
|
|
OUTS (outf, uimm4 (immag));
|
| 4364 |
|
|
OUTS (outf, " (S)");
|
| 4365 |
|
|
}
|
| 4366 |
|
|
else if (sop == 1 && sopcde == 0 && bit8 == 1)
|
| 4367 |
|
|
{
|
| 4368 |
|
|
OUTS (outf, (HLs & 2) ? dregs_hi (dst0) : dregs_lo (dst0));
|
| 4369 |
|
|
OUTS (outf, " = ");
|
| 4370 |
|
|
OUTS (outf, (HLs & 1) ? dregs_hi (src1) : dregs_lo (src1));
|
| 4371 |
|
|
OUTS (outf, " >>> ");
|
| 4372 |
|
|
OUTS (outf, uimm4 (newimmag));
|
| 4373 |
|
|
OUTS (outf, " (S)");
|
| 4374 |
|
|
}
|
| 4375 |
|
|
else if (sop == 2 && sopcde == 0 && bit8 == 0)
|
| 4376 |
|
|
{
|
| 4377 |
|
|
OUTS (outf, (HLs & 2) ? dregs_hi (dst0) : dregs_lo (dst0));
|
| 4378 |
|
|
OUTS (outf, " = ");
|
| 4379 |
|
|
OUTS (outf, (HLs & 1) ? dregs_hi (src1) : dregs_lo (src1));
|
| 4380 |
|
|
OUTS (outf, " << ");
|
| 4381 |
|
|
OUTS (outf, uimm4 (immag));
|
| 4382 |
|
|
}
|
| 4383 |
|
|
else if (sop == 2 && sopcde == 0 && bit8 == 1)
|
| 4384 |
|
|
{
|
| 4385 |
|
|
OUTS (outf, (HLs & 2) ? dregs_hi (dst0) : dregs_lo (dst0));
|
| 4386 |
|
|
OUTS (outf, " = ");
|
| 4387 |
|
|
OUTS (outf, (HLs & 1) ? dregs_hi (src1) : dregs_lo (src1));
|
| 4388 |
|
|
OUTS (outf, " >> ");
|
| 4389 |
|
|
OUTS (outf, uimm4 (newimmag));
|
| 4390 |
|
|
}
|
| 4391 |
|
|
else if (sop == 2 && sopcde == 3 && HLs == 1)
|
| 4392 |
|
|
{
|
| 4393 |
|
|
OUTS (outf, "A1 = ROT A1 BY ");
|
| 4394 |
|
|
OUTS (outf, imm6 (immag));
|
| 4395 |
|
|
}
|
| 4396 |
|
|
else if (sop == 0 && sopcde == 3 && HLs == 0 && bit8 == 0)
|
| 4397 |
|
|
{
|
| 4398 |
|
|
OUTS (outf, "A0 = A0 << ");
|
| 4399 |
|
|
OUTS (outf, uimm5 (immag));
|
| 4400 |
|
|
}
|
| 4401 |
|
|
else if (sop == 0 && sopcde == 3 && HLs == 0 && bit8 == 1)
|
| 4402 |
|
|
{
|
| 4403 |
|
|
OUTS (outf, "A0 = A0 >>> ");
|
| 4404 |
|
|
OUTS (outf, uimm5 (newimmag));
|
| 4405 |
|
|
}
|
| 4406 |
|
|
else if (sop == 0 && sopcde == 3 && HLs == 1 && bit8 == 0)
|
| 4407 |
|
|
{
|
| 4408 |
|
|
OUTS (outf, "A1 = A1 << ");
|
| 4409 |
|
|
OUTS (outf, uimm5 (immag));
|
| 4410 |
|
|
}
|
| 4411 |
|
|
else if (sop == 0 && sopcde == 3 && HLs == 1 && bit8 == 1)
|
| 4412 |
|
|
{
|
| 4413 |
|
|
OUTS (outf, "A1 = A1 >>> ");
|
| 4414 |
|
|
OUTS (outf, uimm5 (newimmag));
|
| 4415 |
|
|
}
|
| 4416 |
|
|
else if (sop == 1 && sopcde == 3 && HLs == 0)
|
| 4417 |
|
|
{
|
| 4418 |
|
|
OUTS (outf, "A0 = A0 >> ");
|
| 4419 |
|
|
OUTS (outf, uimm5 (newimmag));
|
| 4420 |
|
|
}
|
| 4421 |
|
|
else if (sop == 1 && sopcde == 3 && HLs == 1)
|
| 4422 |
|
|
{
|
| 4423 |
|
|
OUTS (outf, "A1 = A1 >> ");
|
| 4424 |
|
|
OUTS (outf, uimm5 (newimmag));
|
| 4425 |
|
|
}
|
| 4426 |
|
|
else if (sop == 2 && sopcde == 3 && HLs == 0)
|
| 4427 |
|
|
{
|
| 4428 |
|
|
OUTS (outf, "A0 = ROT A0 BY ");
|
| 4429 |
|
|
OUTS (outf, imm6 (immag));
|
| 4430 |
|
|
}
|
| 4431 |
|
|
else if (sop == 1 && sopcde == 1 && bit8 == 0)
|
| 4432 |
|
|
{
|
| 4433 |
|
|
OUTS (outf, dregs (dst0));
|
| 4434 |
|
|
OUTS (outf, " = ");
|
| 4435 |
|
|
OUTS (outf, dregs (src1));
|
| 4436 |
|
|
OUTS (outf, " << ");
|
| 4437 |
|
|
OUTS (outf, uimm5 (immag));
|
| 4438 |
|
|
OUTS (outf, " (V, S)");
|
| 4439 |
|
|
}
|
| 4440 |
|
|
else if (sop == 1 && sopcde == 1 && bit8 == 1)
|
| 4441 |
|
|
{
|
| 4442 |
|
|
OUTS (outf, dregs (dst0));
|
| 4443 |
|
|
OUTS (outf, " = ");
|
| 4444 |
|
|
OUTS (outf, dregs (src1));
|
| 4445 |
|
|
OUTS (outf, " >>> ");
|
| 4446 |
|
|
OUTS (outf, imm5 (-immag));
|
| 4447 |
|
|
OUTS (outf, " (V, S)");
|
| 4448 |
|
|
}
|
| 4449 |
|
|
else if (sop == 2 && sopcde == 1 && bit8 == 1)
|
| 4450 |
|
|
{
|
| 4451 |
|
|
OUTS (outf, dregs (dst0));
|
| 4452 |
|
|
OUTS (outf, " = ");
|
| 4453 |
|
|
OUTS (outf, dregs (src1));
|
| 4454 |
|
|
OUTS (outf, " >> ");
|
| 4455 |
|
|
OUTS (outf, uimm5 (newimmag));
|
| 4456 |
|
|
OUTS (outf, " (V)");
|
| 4457 |
|
|
}
|
| 4458 |
|
|
else if (sop == 2 && sopcde == 1 && bit8 == 0)
|
| 4459 |
|
|
{
|
| 4460 |
|
|
OUTS (outf, dregs (dst0));
|
| 4461 |
|
|
OUTS (outf, " = ");
|
| 4462 |
|
|
OUTS (outf, dregs (src1));
|
| 4463 |
|
|
OUTS (outf, " << ");
|
| 4464 |
|
|
OUTS (outf, imm5 (immag));
|
| 4465 |
|
|
OUTS (outf, " (V)");
|
| 4466 |
|
|
}
|
| 4467 |
|
|
else if (sop == 0 && sopcde == 1)
|
| 4468 |
|
|
{
|
| 4469 |
|
|
OUTS (outf, dregs (dst0));
|
| 4470 |
|
|
OUTS (outf, " = ");
|
| 4471 |
|
|
OUTS (outf, dregs (src1));
|
| 4472 |
|
|
OUTS (outf, " >>> ");
|
| 4473 |
|
|
OUTS (outf, uimm5 (newimmag));
|
| 4474 |
|
|
OUTS (outf, " (V)");
|
| 4475 |
|
|
}
|
| 4476 |
|
|
else if (sop == 1 && sopcde == 2)
|
| 4477 |
|
|
{
|
| 4478 |
|
|
OUTS (outf, dregs (dst0));
|
| 4479 |
|
|
OUTS (outf, " = ");
|
| 4480 |
|
|
OUTS (outf, dregs (src1));
|
| 4481 |
|
|
OUTS (outf, " << ");
|
| 4482 |
|
|
OUTS (outf, uimm5 (immag));
|
| 4483 |
|
|
OUTS (outf, " (S)");
|
| 4484 |
|
|
}
|
| 4485 |
|
|
else if (sop == 2 && sopcde == 2 && bit8 == 1)
|
| 4486 |
|
|
{
|
| 4487 |
|
|
OUTS (outf, dregs (dst0));
|
| 4488 |
|
|
OUTS (outf, " = ");
|
| 4489 |
|
|
OUTS (outf, dregs (src1));
|
| 4490 |
|
|
OUTS (outf, " >> ");
|
| 4491 |
|
|
OUTS (outf, uimm5 (newimmag));
|
| 4492 |
|
|
}
|
| 4493 |
|
|
else if (sop == 2 && sopcde == 2 && bit8 == 0)
|
| 4494 |
|
|
{
|
| 4495 |
|
|
OUTS (outf, dregs (dst0));
|
| 4496 |
|
|
OUTS (outf, " = ");
|
| 4497 |
|
|
OUTS (outf, dregs (src1));
|
| 4498 |
|
|
OUTS (outf, " << ");
|
| 4499 |
|
|
OUTS (outf, uimm5 (immag));
|
| 4500 |
|
|
}
|
| 4501 |
|
|
else if (sop == 3 && sopcde == 2)
|
| 4502 |
|
|
{
|
| 4503 |
|
|
OUTS (outf, dregs (dst0));
|
| 4504 |
|
|
OUTS (outf, " = ROT ");
|
| 4505 |
|
|
OUTS (outf, dregs (src1));
|
| 4506 |
|
|
OUTS (outf, " BY ");
|
| 4507 |
|
|
OUTS (outf, imm6 (immag));
|
| 4508 |
|
|
}
|
| 4509 |
|
|
else if (sop == 0 && sopcde == 2)
|
| 4510 |
|
|
{
|
| 4511 |
|
|
OUTS (outf, dregs (dst0));
|
| 4512 |
|
|
OUTS (outf, " = ");
|
| 4513 |
|
|
OUTS (outf, dregs (src1));
|
| 4514 |
|
|
OUTS (outf, " >>> ");
|
| 4515 |
|
|
OUTS (outf, uimm5 (newimmag));
|
| 4516 |
|
|
}
|
| 4517 |
|
|
else
|
| 4518 |
|
|
return 0;
|
| 4519 |
|
|
|
| 4520 |
|
|
return 4;
|
| 4521 |
|
|
}
|
| 4522 |
|
|
|
| 4523 |
|
|
static int
|
| 4524 |
|
|
decode_pseudoDEBUG_0 (TIword iw0, disassemble_info *outf)
|
| 4525 |
|
|
{
|
| 4526 |
|
|
/* pseudoDEBUG
|
| 4527 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 4528 |
|
|
| 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |.fn....|.grp.......|.reg.......|
|
| 4529 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 4530 |
|
|
int fn = ((iw0 >> PseudoDbg_fn_bits) & PseudoDbg_fn_mask);
|
| 4531 |
|
|
int grp = ((iw0 >> PseudoDbg_grp_bits) & PseudoDbg_grp_mask);
|
| 4532 |
|
|
int reg = ((iw0 >> PseudoDbg_reg_bits) & PseudoDbg_reg_mask);
|
| 4533 |
|
|
|
| 4534 |
|
|
if (parallel)
|
| 4535 |
|
|
return 0;
|
| 4536 |
|
|
|
| 4537 |
|
|
if (reg == 0 && fn == 3)
|
| 4538 |
|
|
OUTS (outf, "DBG A0");
|
| 4539 |
|
|
|
| 4540 |
|
|
else if (reg == 1 && fn == 3)
|
| 4541 |
|
|
OUTS (outf, "DBG A1");
|
| 4542 |
|
|
|
| 4543 |
|
|
else if (reg == 3 && fn == 3)
|
| 4544 |
|
|
OUTS (outf, "ABORT");
|
| 4545 |
|
|
|
| 4546 |
|
|
else if (reg == 4 && fn == 3)
|
| 4547 |
|
|
OUTS (outf, "HLT");
|
| 4548 |
|
|
|
| 4549 |
|
|
else if (reg == 5 && fn == 3)
|
| 4550 |
|
|
OUTS (outf, "DBGHALT");
|
| 4551 |
|
|
|
| 4552 |
|
|
else if (reg == 6 && fn == 3)
|
| 4553 |
|
|
{
|
| 4554 |
|
|
OUTS (outf, "DBGCMPLX (");
|
| 4555 |
|
|
OUTS (outf, dregs (grp));
|
| 4556 |
|
|
OUTS (outf, ")");
|
| 4557 |
|
|
}
|
| 4558 |
|
|
else if (reg == 7 && fn == 3)
|
| 4559 |
|
|
OUTS (outf, "DBG");
|
| 4560 |
|
|
|
| 4561 |
|
|
else if (grp == 0 && fn == 2)
|
| 4562 |
|
|
{
|
| 4563 |
|
|
OUTS (outf, "OUTC ");
|
| 4564 |
|
|
OUTS (outf, dregs (reg));
|
| 4565 |
|
|
}
|
| 4566 |
|
|
else if (fn == 0)
|
| 4567 |
|
|
{
|
| 4568 |
|
|
OUTS (outf, "DBG ");
|
| 4569 |
|
|
OUTS (outf, allregs (reg, grp));
|
| 4570 |
|
|
}
|
| 4571 |
|
|
else if (fn == 1)
|
| 4572 |
|
|
{
|
| 4573 |
|
|
OUTS (outf, "PRNT ");
|
| 4574 |
|
|
OUTS (outf, allregs (reg, grp));
|
| 4575 |
|
|
}
|
| 4576 |
|
|
else
|
| 4577 |
|
|
return 0;
|
| 4578 |
|
|
|
| 4579 |
|
|
return 2;
|
| 4580 |
|
|
}
|
| 4581 |
|
|
|
| 4582 |
|
|
static int
|
| 4583 |
|
|
decode_pseudoOChar_0 (TIword iw0, disassemble_info *outf)
|
| 4584 |
|
|
{
|
| 4585 |
|
|
/* psedoOChar
|
| 4586 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 4587 |
|
|
| 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |.ch............................|
|
| 4588 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 4589 |
|
|
int ch = ((iw0 >> PseudoChr_ch_bits) & PseudoChr_ch_mask);
|
| 4590 |
|
|
|
| 4591 |
|
|
if (parallel)
|
| 4592 |
|
|
return 0;
|
| 4593 |
|
|
|
| 4594 |
|
|
OUTS (outf, "OUTC ");
|
| 4595 |
|
|
OUTS (outf, uimm8 (ch));
|
| 4596 |
|
|
|
| 4597 |
|
|
return 2;
|
| 4598 |
|
|
}
|
| 4599 |
|
|
|
| 4600 |
|
|
static int
|
| 4601 |
|
|
decode_pseudodbg_assert_0 (TIword iw0, TIword iw1, disassemble_info *outf)
|
| 4602 |
|
|
{
|
| 4603 |
|
|
/* pseudodbg_assert
|
| 4604 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
|
| 4605 |
|
|
| 1 | 1 | 1 | 1 | 0 | - | - | - | dbgop |.grp.......|.regtest...|
|
| 4606 |
|
|
|.expected......................................................|
|
| 4607 |
|
|
+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
|
| 4608 |
|
|
int expected = ((iw1 >> PseudoDbg_Assert_expected_bits) & PseudoDbg_Assert_expected_mask);
|
| 4609 |
|
|
int dbgop = ((iw0 >> (PseudoDbg_Assert_dbgop_bits - 16)) & PseudoDbg_Assert_dbgop_mask);
|
| 4610 |
|
|
int grp = ((iw0 >> (PseudoDbg_Assert_grp_bits - 16)) & PseudoDbg_Assert_grp_mask);
|
| 4611 |
|
|
int regtest = ((iw0 >> (PseudoDbg_Assert_regtest_bits - 16)) & PseudoDbg_Assert_regtest_mask);
|
| 4612 |
|
|
|
| 4613 |
|
|
if (parallel)
|
| 4614 |
|
|
return 0;
|
| 4615 |
|
|
|
| 4616 |
|
|
if (dbgop == 0)
|
| 4617 |
|
|
{
|
| 4618 |
|
|
OUTS (outf, "DBGA (");
|
| 4619 |
|
|
OUTS (outf, regs_lo (regtest, grp));
|
| 4620 |
|
|
OUTS (outf, ", ");
|
| 4621 |
|
|
OUTS (outf, uimm16 (expected));
|
| 4622 |
|
|
OUTS (outf, ")");
|
| 4623 |
|
|
}
|
| 4624 |
|
|
else if (dbgop == 1)
|
| 4625 |
|
|
{
|
| 4626 |
|
|
OUTS (outf, "DBGA (");
|
| 4627 |
|
|
OUTS (outf, regs_hi (regtest, grp));
|
| 4628 |
|
|
OUTS (outf, ", ");
|
| 4629 |
|
|
OUTS (outf, uimm16 (expected));
|
| 4630 |
|
|
OUTS (outf, ")");
|
| 4631 |
|
|
}
|
| 4632 |
|
|
else if (dbgop == 2)
|
| 4633 |
|
|
{
|
| 4634 |
|
|
OUTS (outf, "DBGAL (");
|
| 4635 |
|
|
OUTS (outf, allregs (regtest, grp));
|
| 4636 |
|
|
OUTS (outf, ", ");
|
| 4637 |
|
|
OUTS (outf, uimm16 (expected));
|
| 4638 |
|
|
OUTS (outf, ")");
|
| 4639 |
|
|
}
|
| 4640 |
|
|
else if (dbgop == 3)
|
| 4641 |
|
|
{
|
| 4642 |
|
|
OUTS (outf, "DBGAH (");
|
| 4643 |
|
|
OUTS (outf, allregs (regtest, grp));
|
| 4644 |
|
|
OUTS (outf, ", ");
|
| 4645 |
|
|
OUTS (outf, uimm16 (expected));
|
| 4646 |
|
|
OUTS (outf, ")");
|
| 4647 |
|
|
}
|
| 4648 |
|
|
else
|
| 4649 |
|
|
return 0;
|
| 4650 |
|
|
return 4;
|
| 4651 |
|
|
}
|
| 4652 |
|
|
|
| 4653 |
|
|
static int
|
| 4654 |
|
|
_print_insn_bfin (bfd_vma pc, disassemble_info *outf)
|
| 4655 |
|
|
{
|
| 4656 |
|
|
bfd_byte buf[4];
|
| 4657 |
|
|
TIword iw0;
|
| 4658 |
|
|
TIword iw1;
|
| 4659 |
|
|
int status;
|
| 4660 |
|
|
int rv = 0;
|
| 4661 |
|
|
|
| 4662 |
|
|
status = (*outf->read_memory_func) (pc & ~0x1, buf, 2, outf);
|
| 4663 |
|
|
/* FIXME */
|
| 4664 |
|
|
(void) status;
|
| 4665 |
|
|
status = (*outf->read_memory_func) ((pc + 2) & ~0x1, buf + 2, 2, outf);
|
| 4666 |
|
|
/* FIXME */
|
| 4667 |
|
|
(void) status;
|
| 4668 |
|
|
|
| 4669 |
|
|
iw0 = bfd_getl16 (buf);
|
| 4670 |
|
|
iw1 = bfd_getl16 (buf + 2);
|
| 4671 |
|
|
|
| 4672 |
|
|
if ((iw0 & 0xf7ff) == 0xc003 && iw1 == 0x1800)
|
| 4673 |
|
|
{
|
| 4674 |
|
|
if (parallel)
|
| 4675 |
|
|
{
|
| 4676 |
|
|
OUTS (outf, "ILLEGAL");
|
| 4677 |
|
|
return 0;
|
| 4678 |
|
|
}
|
| 4679 |
|
|
OUTS (outf, "MNOP");
|
| 4680 |
|
|
return 4;
|
| 4681 |
|
|
}
|
| 4682 |
|
|
else if ((iw0 & 0xff00) == 0x0000)
|
| 4683 |
|
|
rv = decode_ProgCtrl_0 (iw0, outf);
|
| 4684 |
|
|
else if ((iw0 & 0xffc0) == 0x0240)
|
| 4685 |
|
|
rv = decode_CaCTRL_0 (iw0, outf);
|
| 4686 |
|
|
else if ((iw0 & 0xff80) == 0x0100)
|
| 4687 |
|
|
rv = decode_PushPopReg_0 (iw0, outf);
|
| 4688 |
|
|
else if ((iw0 & 0xfe00) == 0x0400)
|
| 4689 |
|
|
rv = decode_PushPopMultiple_0 (iw0, outf);
|
| 4690 |
|
|
else if ((iw0 & 0xfe00) == 0x0600)
|
| 4691 |
|
|
rv = decode_ccMV_0 (iw0, outf);
|
| 4692 |
|
|
else if ((iw0 & 0xf800) == 0x0800)
|
| 4693 |
|
|
rv = decode_CCflag_0 (iw0, outf);
|
| 4694 |
|
|
else if ((iw0 & 0xffe0) == 0x0200)
|
| 4695 |
|
|
rv = decode_CC2dreg_0 (iw0, outf);
|
| 4696 |
|
|
else if ((iw0 & 0xff00) == 0x0300)
|
| 4697 |
|
|
rv = decode_CC2stat_0 (iw0, outf);
|
| 4698 |
|
|
else if ((iw0 & 0xf000) == 0x1000)
|
| 4699 |
|
|
rv = decode_BRCC_0 (iw0, pc, outf);
|
| 4700 |
|
|
else if ((iw0 & 0xf000) == 0x2000)
|
| 4701 |
|
|
rv = decode_UJUMP_0 (iw0, pc, outf);
|
| 4702 |
|
|
else if ((iw0 & 0xf000) == 0x3000)
|
| 4703 |
|
|
rv = decode_REGMV_0 (iw0, outf);
|
| 4704 |
|
|
else if ((iw0 & 0xfc00) == 0x4000)
|
| 4705 |
|
|
rv = decode_ALU2op_0 (iw0, outf);
|
| 4706 |
|
|
else if ((iw0 & 0xfe00) == 0x4400)
|
| 4707 |
|
|
rv = decode_PTR2op_0 (iw0, outf);
|
| 4708 |
|
|
else if ((iw0 & 0xf800) == 0x4800)
|
| 4709 |
|
|
rv = decode_LOGI2op_0 (iw0, outf);
|
| 4710 |
|
|
else if ((iw0 & 0xf000) == 0x5000)
|
| 4711 |
|
|
rv = decode_COMP3op_0 (iw0, outf);
|
| 4712 |
|
|
else if ((iw0 & 0xf800) == 0x6000)
|
| 4713 |
|
|
rv = decode_COMPI2opD_0 (iw0, outf);
|
| 4714 |
|
|
else if ((iw0 & 0xf800) == 0x6800)
|
| 4715 |
|
|
rv = decode_COMPI2opP_0 (iw0, outf);
|
| 4716 |
|
|
else if ((iw0 & 0xf000) == 0x8000)
|
| 4717 |
|
|
rv = decode_LDSTpmod_0 (iw0, outf);
|
| 4718 |
|
|
else if ((iw0 & 0xff60) == 0x9e60)
|
| 4719 |
|
|
rv = decode_dagMODim_0 (iw0, outf);
|
| 4720 |
|
|
else if ((iw0 & 0xfff0) == 0x9f60)
|
| 4721 |
|
|
rv = decode_dagMODik_0 (iw0, outf);
|
| 4722 |
|
|
else if ((iw0 & 0xfc00) == 0x9c00)
|
| 4723 |
|
|
rv = decode_dspLDST_0 (iw0, outf);
|
| 4724 |
|
|
else if ((iw0 & 0xf000) == 0x9000)
|
| 4725 |
|
|
rv = decode_LDST_0 (iw0, outf);
|
| 4726 |
|
|
else if ((iw0 & 0xfc00) == 0xb800)
|
| 4727 |
|
|
rv = decode_LDSTiiFP_0 (iw0, outf);
|
| 4728 |
|
|
else if ((iw0 & 0xe000) == 0xA000)
|
| 4729 |
|
|
rv = decode_LDSTii_0 (iw0, outf);
|
| 4730 |
|
|
else if ((iw0 & 0xff80) == 0xe080 && (iw1 & 0x0C00) == 0x0000)
|
| 4731 |
|
|
rv = decode_LoopSetup_0 (iw0, iw1, pc, outf);
|
| 4732 |
|
|
else if ((iw0 & 0xff00) == 0xe100 && (iw1 & 0x0000) == 0x0000)
|
| 4733 |
|
|
rv = decode_LDIMMhalf_0 (iw0, iw1, outf);
|
| 4734 |
|
|
else if ((iw0 & 0xfe00) == 0xe200 && (iw1 & 0x0000) == 0x0000)
|
| 4735 |
|
|
rv = decode_CALLa_0 (iw0, iw1, pc, outf);
|
| 4736 |
|
|
else if ((iw0 & 0xfc00) == 0xe400 && (iw1 & 0x0000) == 0x0000)
|
| 4737 |
|
|
rv = decode_LDSTidxI_0 (iw0, iw1, outf);
|
| 4738 |
|
|
else if ((iw0 & 0xfffe) == 0xe800 && (iw1 & 0x0000) == 0x0000)
|
| 4739 |
|
|
rv = decode_linkage_0 (iw0, iw1, outf);
|
| 4740 |
|
|
else if ((iw0 & 0xf600) == 0xc000 && (iw1 & 0x0000) == 0x0000)
|
| 4741 |
|
|
rv = decode_dsp32mac_0 (iw0, iw1, outf);
|
| 4742 |
|
|
else if ((iw0 & 0xf600) == 0xc200 && (iw1 & 0x0000) == 0x0000)
|
| 4743 |
|
|
rv = decode_dsp32mult_0 (iw0, iw1, outf);
|
| 4744 |
|
|
else if ((iw0 & 0xf7c0) == 0xc400 && (iw1 & 0x0000) == 0x0000)
|
| 4745 |
|
|
rv = decode_dsp32alu_0 (iw0, iw1, outf);
|
| 4746 |
|
|
else if ((iw0 & 0xf780) == 0xc600 && (iw1 & 0x01c0) == 0x0000)
|
| 4747 |
|
|
rv = decode_dsp32shift_0 (iw0, iw1, outf);
|
| 4748 |
|
|
else if ((iw0 & 0xf780) == 0xc680 && (iw1 & 0x0000) == 0x0000)
|
| 4749 |
|
|
rv = decode_dsp32shiftimm_0 (iw0, iw1, outf);
|
| 4750 |
|
|
else if ((iw0 & 0xff00) == 0xf800)
|
| 4751 |
|
|
rv = decode_pseudoDEBUG_0 (iw0, outf);
|
| 4752 |
|
|
else if ((iw0 & 0xFF00) == 0xF900)
|
| 4753 |
|
|
rv = decode_pseudoOChar_0 (iw0, outf);
|
| 4754 |
|
|
else if ((iw0 & 0xFF00) == 0xf000 && (iw1 & 0x0000) == 0x0000)
|
| 4755 |
|
|
rv = decode_pseudodbg_assert_0 (iw0, iw1, outf);
|
| 4756 |
|
|
|
| 4757 |
|
|
if (rv == 0)
|
| 4758 |
|
|
OUTS (outf, "ILLEGAL");
|
| 4759 |
|
|
|
| 4760 |
|
|
return rv;
|
| 4761 |
|
|
}
|
| 4762 |
|
|
|
| 4763 |
|
|
int
|
| 4764 |
|
|
print_insn_bfin (bfd_vma pc, disassemble_info *outf)
|
| 4765 |
|
|
{
|
| 4766 |
|
|
bfd_byte buf[2];
|
| 4767 |
|
|
unsigned short iw0;
|
| 4768 |
|
|
int status;
|
| 4769 |
|
|
int count = 0;
|
| 4770 |
|
|
|
| 4771 |
|
|
status = (*outf->read_memory_func) (pc & ~0x01, buf, 2, outf);
|
| 4772 |
|
|
/* FIXME */
|
| 4773 |
|
|
(void) status;
|
| 4774 |
|
|
iw0 = bfd_getl16 (buf);
|
| 4775 |
|
|
|
| 4776 |
|
|
count += _print_insn_bfin (pc, outf);
|
| 4777 |
|
|
|
| 4778 |
|
|
/* Proper display of multiple issue instructions. */
|
| 4779 |
|
|
|
| 4780 |
|
|
if (count == 4 && (iw0 & 0xc000) == 0xc000 && (iw0 & BIT_MULTI_INS)
|
| 4781 |
|
|
&& ((iw0 & 0xe800) != 0xe800 /* Not Linkage. */ ))
|
| 4782 |
|
|
{
|
| 4783 |
|
|
int legal = 1;
|
| 4784 |
|
|
int len;
|
| 4785 |
|
|
|
| 4786 |
|
|
parallel = 1;
|
| 4787 |
|
|
OUTS (outf, " || ");
|
| 4788 |
|
|
len = _print_insn_bfin (pc + 4, outf);
|
| 4789 |
|
|
OUTS (outf, " || ");
|
| 4790 |
|
|
if (len != 2)
|
| 4791 |
|
|
legal = 0;
|
| 4792 |
|
|
len = _print_insn_bfin (pc + 6, outf);
|
| 4793 |
|
|
if (len != 2)
|
| 4794 |
|
|
legal = 0;
|
| 4795 |
|
|
|
| 4796 |
|
|
if (legal)
|
| 4797 |
|
|
count = 8;
|
| 4798 |
|
|
else
|
| 4799 |
|
|
{
|
| 4800 |
|
|
OUTS (outf, ";\t\t/* ILLEGAL PARALLEL INSTRUCTION */");
|
| 4801 |
|
|
comment = 1;
|
| 4802 |
|
|
count = 0;
|
| 4803 |
|
|
}
|
| 4804 |
|
|
parallel = 0;
|
| 4805 |
|
|
}
|
| 4806 |
|
|
|
| 4807 |
|
|
if (!comment)
|
| 4808 |
|
|
OUTS (outf, ";");
|
| 4809 |
|
|
|
| 4810 |
|
|
if (count == 0)
|
| 4811 |
|
|
return 2;
|
| 4812 |
|
|
|
| 4813 |
|
|
comment = 0;
|
| 4814 |
|
|
|
| 4815 |
|
|
return count;
|
| 4816 |
|
|
}
|