/* Disassemble ADI Blackfin Instructions.
- Copyright 2005 Free Software Foundation, Inc.
+ Copyright (C) 2005-2019 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ This file is part of libopcodes.
+
+ This library is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ the Free Software Foundation; either version 3, or (at your option)
+ any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
+ It is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
MA 02110-1301, USA. */
+#include "sysdep.h"
#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
#include "opcode/bfin.h"
-#define M_S2RND 1
-#define M_T 2
-#define M_W32 3
-#define M_FU 4
-#define M_TFU 6
-#define M_IS 8
-#define M_ISS2 9
-#define M_IH 11
-#define M_IU 12
-
#ifndef PRINTF
#define PRINTF printf
#endif
typedef long TIword;
-#define HOST_LONG_WORD_SIZE (sizeof(long)*8)
+#define SIGNBIT(bits) (1ul << ((bits) - 1))
+#define MASKBITS(val, bits) ((val) & ((1ul << (bits)) - 1))
+#define SIGNEXTEND(v, n) ((MASKBITS (v, n) ^ SIGNBIT (n)) - SIGNBIT (n))
-#define XFIELD(w,p,s) (((w)&((1<<(s))-1)<<(p))>>(p))
+#include "disassemble.h"
-#define SIGNEXTEND(v, n) ((v << (HOST_LONG_WORD_SIZE - (n))) >> (HOST_LONG_WORD_SIZE - (n)))
-#define MASKBITS(val, bits) (val & (( 1 << bits)-1))
+typedef unsigned int bu32;
+struct private
+{
+ TIword iw0;
+ bfd_boolean comment, parallel;
+};
-#include "dis-asm.h"
typedef enum
{
c_0, c_1, c_4, c_2, c_uimm2, c_uimm3, c_imm3, c_pcrel4,
- c_imm4, c_uimm4s4, c_uimm4, c_uimm4s2, c_negimm5s4, c_imm5, c_uimm5, c_imm6,
- c_imm7, c_imm8, c_uimm8, c_pcrel8, c_uimm8s4, c_pcrel8s4, c_lppcrel10, c_pcrel10,
- c_pcrel12, c_imm16s4, c_luimm16, c_imm16, c_huimm16, c_rimm16, c_imm16s2, c_uimm16s4,
- c_uimm16, c_pcrel24,
+ c_imm4, c_uimm4s4, c_uimm4s4d, c_uimm4, c_uimm4s2, c_negimm5s4, c_imm5, c_imm5d, c_uimm5, c_imm6,
+ c_imm7, c_imm7d, c_imm8, c_uimm8, c_pcrel8, c_uimm8s4, c_pcrel8s4, c_lppcrel10, c_pcrel10,
+ c_pcrel12, c_imm16s4, c_luimm16, c_imm16, c_imm16d, c_huimm16, c_rimm16, c_imm16s2, c_uimm16s4,
+ c_uimm16s4d, c_uimm16, c_pcrel24, c_uimm32, c_imm32, c_huimm32, c_huimm32e,
} const_forms_t;
-static struct
+static const struct
{
- char *name;
- int nbits;
- char reloc;
- char issigned;
- char pcrel;
- char scale;
- char offset;
- char negative;
- char positive;
+ const char *name;
+ const int nbits;
+ const char reloc;
+ const char issigned;
+ const char pcrel;
+ const char scale;
+ const char offset;
+ const char negative;
+ const char positive;
+ const char decimal;
+ const char leading;
+ const char exact;
} constant_formats[] =
{
- { "0", 0, 0, 1, 0, 0, 0, 0, 0},
- { "1", 0, 0, 1, 0, 0, 0, 0, 0},
- { "4", 0, 0, 1, 0, 0, 0, 0, 0},
- { "2", 0, 0, 1, 0, 0, 0, 0, 0},
- { "uimm2", 2, 0, 0, 0, 0, 0, 0, 0},
- { "uimm3", 3, 0, 0, 0, 0, 0, 0, 0},
- { "imm3", 3, 0, 1, 0, 0, 0, 0, 0},
- { "pcrel4", 4, 1, 0, 1, 1, 0, 0, 0},
- { "imm4", 4, 0, 1, 0, 0, 0, 0, 0},
- { "uimm4s4", 4, 0, 0, 0, 2, 0, 0, 1},
- { "uimm4", 4, 0, 0, 0, 0, 0, 0, 0},
- { "uimm4s2", 4, 0, 0, 0, 1, 0, 0, 1},
- { "negimm5s4", 5, 0, 1, 0, 2, 0, 1, 0},
- { "imm5", 5, 0, 1, 0, 0, 0, 0, 0},
- { "uimm5", 5, 0, 0, 0, 0, 0, 0, 0},
- { "imm6", 6, 0, 1, 0, 0, 0, 0, 0},
- { "imm7", 7, 0, 1, 0, 0, 0, 0, 0},
- { "imm8", 8, 0, 1, 0, 0, 0, 0, 0},
- { "uimm8", 8, 0, 0, 0, 0, 0, 0, 0},
- { "pcrel8", 8, 1, 0, 1, 1, 0, 0, 0},
- { "uimm8s4", 8, 0, 0, 0, 2, 0, 0, 0},
- { "pcrel8s4", 8, 1, 1, 1, 2, 0, 0, 0},
- { "lppcrel10", 10, 1, 0, 1, 1, 0, 0, 0},
- { "pcrel10", 10, 1, 1, 1, 1, 0, 0, 0},
- { "pcrel12", 12, 1, 1, 1, 1, 0, 0, 0},
- { "imm16s4", 16, 0, 1, 0, 2, 0, 0, 0},
- { "luimm16", 16, 1, 0, 0, 0, 0, 0, 0},
- { "imm16", 16, 0, 1, 0, 0, 0, 0, 0},
- { "huimm16", 16, 1, 0, 0, 0, 0, 0, 0},
- { "rimm16", 16, 1, 1, 0, 0, 0, 0, 0},
- { "imm16s2", 16, 0, 1, 0, 1, 0, 0, 0},
- { "uimm16s4", 16, 0, 0, 0, 2, 0, 0, 0},
- { "uimm16", 16, 0, 0, 0, 0, 0, 0, 0},
- { "pcrel24", 24, 1, 1, 1, 1, 0, 0, 0}
+ { "0", 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "1", 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "4", 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "2", 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "uimm2", 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "uimm3", 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "imm3", 3, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "pcrel4", 4, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0},
+ { "imm4", 4, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "uimm4s4", 4, 0, 0, 0, 2, 0, 0, 1, 0, 0, 0},
+ { "uimm4s4d", 4, 0, 0, 0, 2, 0, 0, 1, 1, 0, 0},
+ { "uimm4", 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "uimm4s2", 4, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0},
+ { "negimm5s4", 5, 0, 1, 0, 2, 0, 1, 0, 0, 0, 0},
+ { "imm5", 5, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "imm5d", 5, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0},
+ { "uimm5", 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "imm6", 6, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "imm7", 7, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "imm7d", 7, 0, 1, 0, 0, 0, 0, 0, 1, 3, 0},
+ { "imm8", 8, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "uimm8", 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "pcrel8", 8, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0},
+ { "uimm8s4", 8, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0},
+ { "pcrel8s4", 8, 1, 1, 1, 2, 0, 0, 0, 0, 0, 0},
+ { "lppcrel10", 10, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0},
+ { "pcrel10", 10, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0},
+ { "pcrel12", 12, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0},
+ { "imm16s4", 16, 0, 1, 0, 2, 0, 0, 0, 0, 0, 0},
+ { "luimm16", 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "imm16", 16, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "imm16d", 16, 0, 1, 0, 0, 0, 0, 0, 1, 3, 0},
+ { "huimm16", 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "rimm16", 16, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "imm16s2", 16, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0},
+ { "uimm16s4", 16, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0},
+ { "uimm16s4d", 16, 0, 0, 0, 2, 0, 0, 0, 1, 0, 0},
+ { "uimm16", 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "pcrel24", 24, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0},
+ { "uimm32", 32, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "imm32", 32, 0, 1, 0, 0, 0, 0, 0, 1, 3, 0},
+ { "huimm32", 32, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ { "huimm32e", 32, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1},
};
-int _print_insn_bfin (bfd_vma pc, disassemble_info * outf);
-int print_insn_bfin (bfd_vma pc, disassemble_info * outf);
-
-static char *
-fmtconst (const_forms_t cf, TIword x, bfd_vma pc, disassemble_info * outf)
+static const char *
+fmtconst (const_forms_t cf, TIword x, bfd_vma pc, disassemble_info *outf)
{
static char buf[60];
if (constant_formats[cf].reloc)
{
- bfd_vma ea = (((constant_formats[cf].pcrel ? SIGNEXTEND (x, constant_formats[cf].nbits)
- : x) + constant_formats[cf].offset) << constant_formats[cf].scale);
+ bfd_vma ea;
+
+ if (constant_formats[cf].pcrel)
+ x = SIGNEXTEND (x, constant_formats[cf].nbits);
+ ea = x + constant_formats[cf].offset;
+ ea = ea << constant_formats[cf].scale;
if (constant_formats[cf].pcrel)
ea += pc;
- outf->print_address_func (ea, outf);
- return "";
+ /* truncate to 32-bits for proper symbol lookup/matching */
+ ea = (bu32)ea;
+
+ if (outf->symbol_at_address_func (ea, outf) || !constant_formats[cf].exact)
+ {
+ outf->print_address_func (ea, outf);
+ return "";
+ }
+ else
+ {
+ sprintf (buf, "%lx", (unsigned long) x);
+ return buf;
+ }
}
/* Negative constants have an implied sign bit. */
if (constant_formats[cf].negative)
{
int nb = constant_formats[cf].nbits + 1;
- x = x | (1 << constant_formats[cf].nbits);
+
+ x = x | (1ul << constant_formats[cf].nbits);
x = SIGNEXTEND (x, nb);
}
- else
- x = constant_formats[cf].issigned ? SIGNEXTEND (x, constant_formats[cf].nbits) : x;
+ else if (constant_formats[cf].issigned)
+ x = SIGNEXTEND (x, constant_formats[cf].nbits);
- if (constant_formats[cf].offset)
- x += constant_formats[cf].offset;
+ x += constant_formats[cf].offset;
+ x = (unsigned long) x << constant_formats[cf].scale;
- if (constant_formats[cf].scale)
- x <<= constant_formats[cf].scale;
-
- if (constant_formats[cf].issigned && x < 0)
- sprintf (buf, "%ld", x);
+ if (constant_formats[cf].decimal)
+ sprintf (buf, "%*li", constant_formats[cf].leading, x);
else
- sprintf (buf, "0x%lx", x);
+ {
+ if (constant_formats[cf].issigned && x < 0)
+ sprintf (buf, "-0x%lx", (unsigned long)(- x));
+ else
+ sprintf (buf, "0x%lx", (unsigned long) x);
+ }
return buf;
}
-#undef SIGNEXTEND
-#undef MASKBITS
-#undef HOST_LONG_WORD_SIZE
-#define HOST_LONG_WORD_SIZE (sizeof(long)*8)
-#define SIGNEXTEND(v, n) (((long)(v) << (HOST_LONG_WORD_SIZE - (n))) >> (HOST_LONG_WORD_SIZE - (n)))
-#define MASKBITS(val, bits) (val & (( 1 << bits)-1))
+static bu32
+fmtconst_val (const_forms_t cf, unsigned int x, unsigned int pc)
+{
+ if (0 && constant_formats[cf].reloc)
+ {
+ bu32 ea;
+
+ if (constant_formats[cf].pcrel)
+ x = SIGNEXTEND (x, constant_formats[cf].nbits);
+ ea = x + constant_formats[cf].offset;
+ ea = ea << constant_formats[cf].scale;
+ if (constant_formats[cf].pcrel)
+ ea += pc;
+
+ return ea;
+ }
+
+ /* Negative constants have an implied sign bit. */
+ if (constant_formats[cf].negative)
+ {
+ int nb = constant_formats[cf].nbits + 1;
+ x = x | (1ul << constant_formats[cf].nbits);
+ x = SIGNEXTEND (x, nb);
+ }
+ else if (constant_formats[cf].issigned)
+ x = SIGNEXTEND (x, constant_formats[cf].nbits);
+
+ x += constant_formats[cf].offset;
+ x <<= constant_formats[cf].scale;
+
+ return x;
+}
enum machine_registers
{
REG_AZ, REG_AN, REG_AC0, REG_AC1, REG_AV0, REG_AV1, REG_AV0S, REG_AV1S,
REG_AQ, REG_V, REG_VS,
REG_sftreset, REG_omode, REG_excause, REG_emucause, REG_idle_req, REG_hwerrcause, REG_CC, REG_LC0,
- REG_LC1, REG_GP, REG_ASTAT, REG_RETS, REG_LT0, REG_LB0, REG_LT1, REG_LB1,
+ REG_LC1, REG_ASTAT, REG_RETS, REG_LT0, REG_LB0, REG_LT1, REG_LB1,
REG_CYCLES, REG_CYCLES2, REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN,
REG_RETE, REG_EMUDAT, REG_BR0, REG_BR1, REG_BR2, REG_BR3, REG_BR4, REG_BR5, REG_BR6,
REG_BR7, REG_PL0, REG_PL1, REG_PL2, REG_PL3, REG_PL4, REG_PL5, REG_SLP, REG_FLP,
REG_BL0, REG_BL1, REG_BL2, REG_BL3, REG_LL0, REG_LL1, REG_LL2, REG_LL3,
REG_IH0, REG_IH1, REG_IH2, REG_IH3, REG_MH0, REG_MH1, REG_MH2, REG_MH3,
REG_BH0, REG_BH1, REG_BH2, REG_BH3, REG_LH0, REG_LH1, REG_LH2, REG_LH3,
+ REG_AC0_COPY, REG_V_COPY, REG_RND_MOD,
REG_LASTREG,
};
LIM_REG_CLASSES
};
-static char *reg_names[] =
+static const char * const reg_names[] =
{
"R0.L", "R1.L", "R2.L", "R3.L", "R4.L", "R5.L", "R6.L", "R7.L",
"R0.H", "R1.H", "R2.H", "R3.H", "R4.H", "R5.H", "R6.H", "R7.H",
"R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
"R1:0", "R3:2", "R5:4", "R7:6", "P0", "P1", "P2", "P3",
- "P4", "P5", "SP", "FP", "A0.x", "A1.x", "A0.w", "A1.w",
+ "P4", "P5", "SP", "FP", "A0.X", "A1.X", "A0.W", "A1.W",
"A0", "A1", "I0", "I1", "I2", "I3", "M0", "M1",
"M2", "M3", "B0", "B1", "B2", "B3", "L0", "L1",
"L2", "L3",
"AZ", "AN", "AC0", "AC1", "AV0", "AV1", "AV0S", "AV1S",
"AQ", "V", "VS",
"sftreset", "omode", "excause", "emucause", "idle_req", "hwerrcause", "CC", "LC0",
- "LC1", "GP", "ASTAT", "RETS", "LT0", "LB0", "LT1", "LB1",
+ "LC1", "ASTAT", "RETS", "LT0", "LB0", "LT1", "LB1",
"CYCLES", "CYCLES2", "USP", "SEQSTAT", "SYSCFG", "RETI", "RETX", "RETN",
"RETE", "EMUDAT",
"R0.B", "R1.B", "R2.B", "R3.B", "R4.B", "R5.B", "R6.B", "R7.B",
"B0.L", "B1.L", "B2.L", "B3.L", "L0.L", "L1.L", "L2.L", "L3.L",
"I0.H", "I1.H", "I2.H", "I3.H", "M0.H", "M1.H", "M2.H", "M3.H",
"B0.H", "B1.H", "B2.H", "B3.H", "L0.H", "L1.H", "L2.H", "L3.H",
+ "AC0_COPY", "V_COPY", "RND_MOD",
"LASTREG",
0
};
#define REGNAME(x) ((x) < REG_LASTREG ? (reg_names[x]) : "...... Illegal register .......")
/* RL(0..7). */
-static enum machine_registers decode_dregs_lo[] =
+static const enum machine_registers decode_dregs_lo[] =
{
REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7,
};
-#define dregs_lo(x) REGNAME(decode_dregs_lo[(x) & 7])
+#define dregs_lo(x) REGNAME (decode_dregs_lo[(x) & 7])
/* RH(0..7). */
-static enum machine_registers decode_dregs_hi[] =
+static const enum machine_registers decode_dregs_hi[] =
{
REG_RH0, REG_RH1, REG_RH2, REG_RH3, REG_RH4, REG_RH5, REG_RH6, REG_RH7,
};
-#define dregs_hi(x) REGNAME(decode_dregs_hi[(x) & 7])
+#define dregs_hi(x) REGNAME (decode_dregs_hi[(x) & 7])
/* R(0..7). */
-static enum machine_registers decode_dregs[] =
+static const enum machine_registers decode_dregs[] =
{
REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
};
-#define dregs(x) REGNAME(decode_dregs[(x) & 7])
+#define dregs(x) REGNAME (decode_dregs[(x) & 7])
/* R BYTE(0..7). */
-static enum machine_registers decode_dregs_byte[] =
+static const enum machine_registers decode_dregs_byte[] =
{
REG_BR0, REG_BR1, REG_BR2, REG_BR3, REG_BR4, REG_BR5, REG_BR6, REG_BR7,
};
-#define dregs_byte(x) REGNAME(decode_dregs_byte[(x) & 7])
-#define dregs_pair(x) REGNAME(decode_dregs_pair[(x) & 7])
+#define dregs_byte(x) REGNAME (decode_dregs_byte[(x) & 7])
/* P(0..5) SP FP. */
-static enum machine_registers decode_pregs[] =
+static const enum machine_registers decode_pregs[] =
{
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
};
-#define pregs(x) REGNAME(decode_pregs[(x) & 7])
-#define spfp(x) REGNAME(decode_spfp[(x) & 1])
-#define dregs_hilo(x,i) REGNAME(decode_dregs_hilo[((i)<<3)|x])
-#define accum_ext(x) REGNAME(decode_accum_ext[(x) & 1])
-#define accum_word(x) REGNAME(decode_accum_word[(x) & 1])
-#define accum(x) REGNAME(decode_accum[(x) & 1])
+#define pregs(x) REGNAME (decode_pregs[(x) & 7])
+#define spfp(x) REGNAME (decode_spfp[(x) & 1])
+#define dregs_hilo(x, i) REGNAME (decode_dregs_hilo[((i) << 3) | (x)])
+#define accum_ext(x) REGNAME (decode_accum_ext[(x) & 1])
+#define accum_word(x) REGNAME (decode_accum_word[(x) & 1])
+#define accum(x) REGNAME (decode_accum[(x) & 1])
/* I(0..3). */
-static enum machine_registers decode_iregs[] =
+static const enum machine_registers decode_iregs[] =
{
REG_I0, REG_I1, REG_I2, REG_I3,
};
-#define iregs(x) REGNAME(decode_iregs[(x) & 3])
+#define iregs(x) REGNAME (decode_iregs[(x) & 3])
/* M(0..3). */
-static enum machine_registers decode_mregs[] =
+static const enum machine_registers decode_mregs[] =
{
REG_M0, REG_M1, REG_M2, REG_M3,
};
-#define mregs(x) REGNAME(decode_mregs[(x) & 3])
-#define bregs(x) REGNAME(decode_bregs[(x) & 3])
-#define lregs(x) REGNAME(decode_lregs[(x) & 3])
+#define mregs(x) REGNAME (decode_mregs[(x) & 3])
+#define bregs(x) REGNAME (decode_bregs[(x) & 3])
+#define lregs(x) REGNAME (decode_lregs[(x) & 3])
/* dregs pregs. */
-static enum machine_registers decode_dpregs[] =
+static const enum machine_registers decode_dpregs[] =
{
REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
};
-#define dpregs(x) REGNAME(decode_dpregs[(x) & 15])
+#define dpregs(x) REGNAME (decode_dpregs[(x) & 15])
/* [dregs pregs]. */
-static enum machine_registers decode_gregs[] =
+static const enum machine_registers decode_gregs[] =
{
REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
};
-#define gregs(x,i) REGNAME(decode_gregs[((i)<<3)|x])
+#define gregs(x, i) REGNAME (decode_gregs[(((i) << 3) | (x)) & 15])
/* [dregs pregs (iregs mregs) (bregs lregs)]. */
-static enum machine_registers decode_regs[] =
+static const enum machine_registers decode_regs[] =
{
REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, REG_L2, REG_L3,
};
-#define regs(x,i) REGNAME(decode_regs[((i)<<3)|x])
+#define regs(x, i) REGNAME (decode_regs[(((i) << 3) | (x)) & 31])
/* [dregs pregs (iregs mregs) (bregs lregs) Low Half]. */
-static enum machine_registers decode_regs_lo[] =
+static const enum machine_registers decode_regs_lo[] =
{
REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7,
REG_PL0, REG_PL1, REG_PL2, REG_PL3, REG_PL4, REG_PL5, REG_SLP, REG_FLP,
REG_BL0, REG_BL1, REG_BL2, REG_BL3, REG_LL0, REG_LL1, REG_LL2, REG_LL3,
};
-#define regs_lo(x,i) REGNAME(decode_regs_lo[((i)<<3)|x])
+#define regs_lo(x, i) REGNAME (decode_regs_lo[(((i) << 3) | (x)) & 31])
+
/* [dregs pregs (iregs mregs) (bregs lregs) High Half]. */
-static enum machine_registers decode_regs_hi[] =
+static const enum machine_registers decode_regs_hi[] =
{
REG_RH0, REG_RH1, REG_RH2, REG_RH3, REG_RH4, REG_RH5, REG_RH6, REG_RH7,
REG_PH0, REG_PH1, REG_PH2, REG_PH3, REG_PH4, REG_PH5, REG_SHP, REG_FHP,
- REG_IH0, REG_IH1, REG_IH2, REG_IH3, REG_MH0, REG_MH1, REG_LH2, REG_MH3,
+ REG_IH0, REG_IH1, REG_IH2, REG_IH3, REG_MH0, REG_MH1, REG_MH2, REG_MH3,
REG_BH0, REG_BH1, REG_BH2, REG_BH3, REG_LH0, REG_LH1, REG_LH2, REG_LH3,
};
-#define regs_hi(x,i) REGNAME(decode_regs_hi[((i)<<3)|x])
+#define regs_hi(x, i) REGNAME (decode_regs_hi[(((i) << 3) | (x)) & 31])
-static enum machine_registers decode_statbits[] =
+static const enum machine_registers decode_statbits[] =
{
- REG_AZ, REG_AN, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_AQ, REG_LASTREG,
- REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_AC0, REG_AC1, REG_LASTREG, REG_LASTREG,
- REG_AV0, REG_AV0S, REG_AV1, REG_AV1S, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG,
- REG_V, REG_VS, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG,
+ REG_AZ, REG_AN, REG_AC0_COPY, REG_V_COPY,
+ REG_LASTREG, REG_LASTREG, REG_AQ, REG_LASTREG,
+ REG_RND_MOD, REG_LASTREG, REG_LASTREG, REG_LASTREG,
+ REG_AC0, REG_AC1, REG_LASTREG, REG_LASTREG,
+ REG_AV0, REG_AV0S, REG_AV1, REG_AV1S,
+ REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG,
+ REG_V, REG_VS, REG_LASTREG, REG_LASTREG,
+ REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG,
};
-#define statbits(x) REGNAME(decode_statbits[(x) & 31])
-#define ignore_bits(x) REGNAME(decode_ignore_bits[(x) & 7])
-#define ccstat(x) REGNAME(decode_ccstat[(x) & 0])
+#define statbits(x) REGNAME (decode_statbits[(x) & 31])
/* LC0 LC1. */
-static enum machine_registers decode_counters[] =
+static const enum machine_registers decode_counters[] =
{
REG_LC0, REG_LC1,
};
-#define counters(x) REGNAME(decode_counters[(x) & 1])
-#define dregs2_sysregs1(x) REGNAME(decode_dregs2_sysregs1[(x) & 7])
+#define counters(x) REGNAME (decode_counters[(x) & 1])
+#define dregs2_sysregs1(x) REGNAME (decode_dregs2_sysregs1[(x) & 7])
/* [dregs pregs (iregs mregs) (bregs lregs)
dregs2_sysregs1 open sysregs2 sysregs3]. */
-static enum machine_registers decode_allregs[] =
+static const enum machine_registers decode_allregs[] =
{
REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
REG_I0, REG_I1, REG_I2, REG_I3, REG_M0, REG_M1, REG_M2, REG_M3,
REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, REG_L2, REG_L3,
- REG_A0x, REG_A0w, REG_A1x, REG_A1w, REG_GP, REG_LASTREG, REG_ASTAT, REG_RETS,
+ REG_A0x, REG_A0w, REG_A1x, REG_A1w, REG_LASTREG, REG_LASTREG, REG_ASTAT, REG_RETS,
REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG, REG_LASTREG,
REG_LC0, REG_LT0, REG_LB0, REG_LC1, REG_LT1, REG_LB1, REG_CYCLES, REG_CYCLES2,
- REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, REG_RETE, REG_EMUDAT, REG_LASTREG,
+ REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, REG_RETE, REG_EMUDAT,
+ REG_LASTREG,
};
-#define allregs(x,i) REGNAME(decode_allregs[((i) << 3) | x])
-#define uimm16s4(x) fmtconst(c_uimm16s4, x, 0, outf)
-#define pcrel4(x) fmtconst(c_pcrel4, x, pc, outf)
-#define pcrel8(x) fmtconst(c_pcrel8, x, pc, outf)
-#define pcrel8s4(x) fmtconst(c_pcrel8s4, x, pc, outf)
-#define pcrel10(x) fmtconst(c_pcrel10, x, pc, outf)
-#define pcrel12(x) fmtconst(c_pcrel12, x, pc, outf)
-#define negimm5s4(x) fmtconst(c_negimm5s4, x, 0, outf)
-#define rimm16(x) fmtconst(c_rimm16, x, 0, outf)
-#define huimm16(x) fmtconst(c_huimm16, x, 0, outf)
-#define imm16(x) fmtconst(c_imm16, x, 0, outf)
-#define uimm2(x) fmtconst(c_uimm2, x, 0, outf)
-#define uimm3(x) fmtconst(c_uimm3, x, 0, outf)
-#define luimm16(x) fmtconst(c_luimm16, x, 0, outf)
-#define uimm4(x) fmtconst(c_uimm4, x, 0, outf)
-#define uimm5(x) fmtconst(c_uimm5, x, 0, outf)
-#define imm16s2(x) fmtconst(c_imm16s2, x, 0, outf)
-#define uimm8(x) fmtconst(c_uimm8, x, 0, outf)
-#define imm16s4(x) fmtconst(c_imm16s4, x, 0, outf)
-#define uimm4s2(x) fmtconst(c_uimm4s2, x, 0, outf)
-#define uimm4s4(x) fmtconst(c_uimm4s4, x, 0, outf)
-#define lppcrel10(x) fmtconst(c_lppcrel10, x, pc, outf)
-#define imm3(x) fmtconst(c_imm3, x, 0, outf)
-#define imm4(x) fmtconst(c_imm4, x, 0, outf)
-#define uimm8s4(x) fmtconst(c_uimm8s4, x, 0, outf)
-#define imm5(x) fmtconst(c_imm5, x, 0, outf)
-#define imm6(x) fmtconst(c_imm6, x, 0, outf)
-#define imm7(x) fmtconst(c_imm7, x, 0, outf)
-#define imm8(x) fmtconst(c_imm8, x, 0, outf)
-#define pcrel24(x) fmtconst(c_pcrel24, x, pc, outf)
-#define uimm16(x) fmtconst(c_uimm16, x, 0, outf)
+#define IS_DREG(g,r) ((g) == 0 && (r) < 8)
+#define IS_PREG(g,r) ((g) == 1 && (r) < 8)
+#define IS_AREG(g,r) ((g) == 4 && (r) >= 0 && (r) < 4)
+#define IS_GENREG(g,r) ((((g) == 0 || (g) == 1) && (r) < 8) || IS_AREG (g, r))
+#define IS_DAGREG(g,r) (((g) == 2 || (g) == 3) && (r) < 8)
+#define IS_SYSREG(g,r) \
+ (((g) == 4 && ((r) == 6 || (r) == 7)) || (g) == 6 || (g) == 7)
+#define IS_RESERVEDREG(g,r) \
+ (((r) > 7) || ((g) == 4 && ((r) == 4 || (r) == 5)) || (g) == 5)
+
+#define allreg(r,g) (!IS_RESERVEDREG (g, r))
+#define mostreg(r,g) (!(IS_DREG (g, r) || IS_PREG (g, r) || IS_RESERVEDREG (g, r)))
+
+#define allregs(x, i) REGNAME (decode_allregs[((i) << 3) | (x)])
+#define uimm16s4(x) fmtconst (c_uimm16s4, x, 0, outf)
+#define uimm16s4d(x) fmtconst (c_uimm16s4d, x, 0, outf)
+#define pcrel4(x) fmtconst (c_pcrel4, x, pc, outf)
+#define pcrel8(x) fmtconst (c_pcrel8, x, pc, outf)
+#define pcrel8s4(x) fmtconst (c_pcrel8s4, x, pc, outf)
+#define pcrel10(x) fmtconst (c_pcrel10, x, pc, outf)
+#define pcrel12(x) fmtconst (c_pcrel12, x, pc, outf)
+#define negimm5s4(x) fmtconst (c_negimm5s4, x, 0, outf)
+#define rimm16(x) fmtconst (c_rimm16, x, 0, outf)
+#define huimm16(x) fmtconst (c_huimm16, x, 0, outf)
+#define imm16(x) fmtconst (c_imm16, x, 0, outf)
+#define imm16d(x) fmtconst (c_imm16d, x, 0, outf)
+#define uimm2(x) fmtconst (c_uimm2, x, 0, outf)
+#define uimm3(x) fmtconst (c_uimm3, x, 0, outf)
+#define luimm16(x) fmtconst (c_luimm16, x, 0, outf)
+#define uimm4(x) fmtconst (c_uimm4, x, 0, outf)
+#define uimm5(x) fmtconst (c_uimm5, x, 0, outf)
+#define imm16s2(x) fmtconst (c_imm16s2, x, 0, outf)
+#define uimm8(x) fmtconst (c_uimm8, x, 0, outf)
+#define imm16s4(x) fmtconst (c_imm16s4, x, 0, outf)
+#define uimm4s2(x) fmtconst (c_uimm4s2, x, 0, outf)
+#define uimm4s4(x) fmtconst (c_uimm4s4, x, 0, outf)
+#define uimm4s4d(x) fmtconst (c_uimm4s4d, x, 0, outf)
+#define lppcrel10(x) fmtconst (c_lppcrel10, x, pc, outf)
+#define imm3(x) fmtconst (c_imm3, x, 0, outf)
+#define imm4(x) fmtconst (c_imm4, x, 0, outf)
+#define uimm8s4(x) fmtconst (c_uimm8s4, x, 0, outf)
+#define imm5(x) fmtconst (c_imm5, x, 0, outf)
+#define imm5d(x) fmtconst (c_imm5d, x, 0, outf)
+#define imm6(x) fmtconst (c_imm6, x, 0, outf)
+#define imm7(x) fmtconst (c_imm7, x, 0, outf)
+#define imm7d(x) fmtconst (c_imm7d, x, 0, outf)
+#define imm8(x) fmtconst (c_imm8, x, 0, outf)
+#define pcrel24(x) fmtconst (c_pcrel24, x, pc, outf)
+#define uimm16(x) fmtconst (c_uimm16, x, 0, outf)
+#define uimm32(x) fmtconst (c_uimm32, x, 0, outf)
+#define imm32(x) fmtconst (c_imm32, x, 0, outf)
+#define huimm32(x) fmtconst (c_huimm32, x, 0, outf)
+#define huimm32e(x) fmtconst (c_huimm32e, x, 0, outf)
+#define imm7_val(x) fmtconst_val (c_imm7, x, 0)
+#define imm16_val(x) fmtconst_val (c_uimm16, x, 0)
+#define luimm16_val(x) fmtconst_val (c_luimm16, x, 0)
/* (arch.pm)arch_disassembler_functions. */
-#define notethat(x)
-
#ifndef OUTS
-#define OUTS(p,txt) ((p) ? (((txt)[0]) ? (p->fprintf_func)(p->stream, txt) :0) :0)
+#define OUTS(p, txt) (p)->fprintf_func ((p)->stream, "%s", txt)
#endif
-
+#define OUT(p, txt, ...) (p)->fprintf_func ((p)->stream, txt, ## __VA_ARGS__)
static void
amod0 (int s0, int x0, disassemble_info *outf)
{
- if (s0 == 0 && x0 == 0)
- {
- notethat ("(NS)");
- return;
- }
- else if (s0 == 1 && x0 == 0)
- {
- notethat ("(S)");
- OUTS (outf, "(S)");
- return;
- }
+ if (s0 == 1 && x0 == 0)
+ OUTS (outf, " (S)");
else if (s0 == 0 && x0 == 1)
- {
- notethat ("(CO)");
- OUTS (outf, "(CO)");
- return;
- }
+ OUTS (outf, " (CO)");
else if (s0 == 1 && x0 == 1)
- {
- notethat ("(SCO)");
- OUTS (outf, "(SCO)");
- return;
- }
- else
- goto illegal_instruction;
-illegal_instruction:
- return;
+ OUTS (outf, " (SCO)");
}
static void
amod1 (int s0, int x0, disassemble_info *outf)
{
if (s0 == 0 && x0 == 0)
- {
- notethat ("(NS)");
- OUTS (outf, "(NS)");
- return;
- }
+ OUTS (outf, " (NS)");
else if (s0 == 1 && x0 == 0)
- {
- notethat ("(S)");
- OUTS (outf, "(S)");
- return;
- }
- else
- goto illegal_instruction;
-illegal_instruction:
- return;
+ OUTS (outf, " (S)");
}
static void
amod0amod2 (int s0, int x0, int aop0, disassemble_info *outf)
{
- if (s0 == 0 && x0 == 0 && aop0 == 0)
- {
- notethat ("(NS)");
- return;
- }
- else if (s0 == 1 && x0 == 0 && aop0 == 0)
- {
- notethat ("(S)");
- OUTS (outf, "(S)");
- return;
- }
+ if (s0 == 1 && x0 == 0 && aop0 == 0)
+ OUTS (outf, " (S)");
else if (s0 == 0 && x0 == 1 && aop0 == 0)
- {
- notethat ("(CO)");
- OUTS (outf, "(CO)");
- return;
- }
+ OUTS (outf, " (CO)");
else if (s0 == 1 && x0 == 1 && aop0 == 0)
- {
- notethat ("(SCO)");
- OUTS (outf, "(SCO)");
- return;
- }
+ OUTS (outf, " (SCO)");
else if (s0 == 0 && x0 == 0 && aop0 == 2)
- {
- notethat ("(ASR)");
- OUTS (outf, "(ASR)");
- return;
- }
+ OUTS (outf, " (ASR)");
else if (s0 == 1 && x0 == 0 && aop0 == 2)
- {
- notethat ("(S,ASR)");
- OUTS (outf, "(S,ASR)");
- return;
- }
+ OUTS (outf, " (S, ASR)");
else if (s0 == 0 && x0 == 1 && aop0 == 2)
- {
- notethat ("(CO,ASR)");
- OUTS (outf, "(CO,ASR)");
- return;
- }
+ OUTS (outf, " (CO, ASR)");
else if (s0 == 1 && x0 == 1 && aop0 == 2)
- {
- notethat ("(SCO,ASR)");
- OUTS (outf, "(SCO,ASR)");
- return;
- }
+ OUTS (outf, " (SCO, ASR)");
else if (s0 == 0 && x0 == 0 && aop0 == 3)
- {
- notethat ("(ASL)");
- OUTS (outf, "(ASL)");
- return;
- }
+ OUTS (outf, " (ASL)");
else if (s0 == 1 && x0 == 0 && aop0 == 3)
- {
- notethat ("(S,ASL)");
- OUTS (outf, "(S,ASL)");
- return;
- }
+ OUTS (outf, " (S, ASL)");
else if (s0 == 0 && x0 == 1 && aop0 == 3)
- {
- notethat ("(CO,ASL)");
- OUTS (outf, "(CO,ASL)");
- return;
- }
+ OUTS (outf, " (CO, ASL)");
else if (s0 == 1 && x0 == 1 && aop0 == 3)
- {
- notethat ("(SCO,ASL)");
- OUTS (outf, "(SCO,ASL)");
- return;
- }
- else
- goto illegal_instruction;
-illegal_instruction:
- return;
+ OUTS (outf, " (SCO, ASL)");
}
static void
searchmod (int r0, disassemble_info *outf)
{
- if ((r0 == 0))
- {
- notethat ("GT");
- OUTS (outf, "GT");
- return;
- }
- else if ((r0 == 1))
- {
- notethat ("GE");
- OUTS (outf, "GE");
- return;
- }
- else if ((r0 == 2))
- {
- notethat ("LT");
- OUTS (outf, "LT");
- return;
- }
- else if ((r0 == 3))
- {
- notethat ("LE");
- OUTS (outf, "LE");
- return;
- }
- else
- goto illegal_instruction;
-illegal_instruction:
- return;
+ if (r0 == 0)
+ OUTS (outf, "GT");
+ else if (r0 == 1)
+ OUTS (outf, "GE");
+ else if (r0 == 2)
+ OUTS (outf, "LT");
+ else if (r0 == 3)
+ OUTS (outf, "LE");
}
static void
aligndir (int r0, disassemble_info *outf)
{
- if ((r0 == 0))
- {
- notethat ("");
- return;
- }
- else if ((r0 == 1))
- {
- notethat ("(R)");
- OUTS (outf, "(R)");
- return;
- }
- else
- goto illegal_instruction;
-illegal_instruction:
- return;
+ if (r0 == 1)
+ OUTS (outf, " (R)");
}
static int
-decode_multfunc (int h0, int h1, int src0, int src1, disassemble_info * outf)
+decode_multfunc (int h0, int h1, int src0, int src1, disassemble_info *outf)
{
- char *s0, *s1;
+ const char *s0, *s1;
if (h0)
s0 = dregs_hi (src0);
}
static int
-decode_macfunc (int which, int op, int h0, int h1, int src0, int src1, disassemble_info * outf)
+decode_macfunc (int which, int op, int h0, int h1, int src0, int src1, disassemble_info *outf)
{
- char *a;
- char *sop = "<unknown op>";
+ const char *a;
+ const char *sop = "<unknown op>";
if (which)
- a = "a1";
+ a = "A1";
else
- a = "a0";
+ a = "A0";
if (op == 3)
{
switch (op)
{
- case 0:
- sop = "=";
- break;
- case 1:
- sop = "+=";
- break;
- case 2:
- sop = "-=";
- break;
+ case 0: sop = " = "; break;
+ case 1: sop = " += "; break;
+ case 2: sop = " -= "; break;
+ default: break;
}
OUTS (outf, a);
- OUTS (outf, " ");
OUTS (outf, sop);
- OUTS (outf, " ");
decode_multfunc (h0, h1, src0, src1, outf);
return 0;
if (MM)
OUTS (outf, "M, ");
-
+
if (mod == M_S2RND)
OUTS (outf, "S2RND");
else if (mod == M_T)
OUTS (outf, ")");
}
+
+static struct saved_state
+{
+ bu32 dpregs[16], iregs[4], mregs[4], bregs[4], lregs[4];
+ bu32 ax[2], aw[2];
+ bu32 lt[2], lc[2], lb[2];
+ bu32 rets;
+} saved_state;
+
+#define DREG(x) (saved_state.dpregs[x])
+#define GREG(x, i) DPREG ((x) | ((i) << 3))
+#define DPREG(x) (saved_state.dpregs[x])
+#define DREG(x) (saved_state.dpregs[x])
+#define PREG(x) (saved_state.dpregs[(x) + 8])
+#define SPREG PREG (6)
+#define FPREG PREG (7)
+#define IREG(x) (saved_state.iregs[x])
+#define MREG(x) (saved_state.mregs[x])
+#define BREG(x) (saved_state.bregs[x])
+#define LREG(x) (saved_state.lregs[x])
+#define AXREG(x) (saved_state.ax[x])
+#define AWREG(x) (saved_state.aw[x])
+#define LCREG(x) (saved_state.lc[x])
+#define LTREG(x) (saved_state.lt[x])
+#define LBREG(x) (saved_state.lb[x])
+#define RETSREG (saved_state.rets)
+
+static bu32 *
+get_allreg (int grp, int reg)
+{
+ int fullreg = (grp << 3) | reg;
+ /* REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
+ REG_P0, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP,
+ REG_I0, REG_I1, REG_I2, REG_I3, REG_M0, REG_M1, REG_M2, REG_M3,
+ REG_B0, REG_B1, REG_B2, REG_B3, REG_L0, REG_L1, REG_L2, REG_L3,
+ REG_A0x, REG_A0w, REG_A1x, REG_A1w, , , REG_ASTAT, REG_RETS,
+ , , , , , , , ,
+ REG_LC0, REG_LT0, REG_LB0, REG_LC1, REG_LT1, REG_LB1, REG_CYCLES,
+ REG_CYCLES2,
+ REG_USP, REG_SEQSTAT, REG_SYSCFG, REG_RETI, REG_RETX, REG_RETN, REG_RETE,
+ REG_LASTREG */
+ switch (fullreg >> 2)
+ {
+ case 0: case 1: return &DREG (reg);
+ case 2: case 3: return &PREG (reg);
+ case 4: return &IREG (reg & 3);
+ case 5: return &MREG (reg & 3);
+ case 6: return &BREG (reg & 3);
+ case 7: return &LREG (reg & 3);
+ default:
+ switch (fullreg)
+ {
+ case 32: return &AXREG (0);
+ case 33: return &AWREG (0);
+ case 34: return &AXREG (1);
+ case 35: return &AWREG (1);
+ case 39: return &RETSREG;
+ case 48: return &LCREG (0);
+ case 49: return <REG (0);
+ case 50: return &LBREG (0);
+ case 51: return &LCREG (1);
+ case 52: return <REG (1);
+ case 53: return &LBREG (1);
+ }
+ }
+ abort ();
+}
+
static int
decode_ProgCtrl_0 (TIword iw0, disassemble_info *outf)
{
-/* ProgCtrl
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.prgfunc.......|.poprnd........|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* ProgCtrl
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.prgfunc.......|.poprnd........|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int poprnd = ((iw0 >> ProgCtrl_poprnd_bits) & ProgCtrl_poprnd_mask);
int prgfunc = ((iw0 >> ProgCtrl_prgfunc_bits) & ProgCtrl_prgfunc_mask);
if (prgfunc == 0 && poprnd == 0)
- {
- notethat ("NOP");
- OUTS (outf, "NOP");
- return 1 * 2;
- }
+ OUTS (outf, "NOP");
+ else if (priv->parallel)
+ return 0;
else if (prgfunc == 1 && poprnd == 0)
- {
- notethat ("RTS");
- OUTS (outf, "RTS");
- return 1 * 2;
- }
+ OUTS (outf, "RTS");
else if (prgfunc == 1 && poprnd == 1)
- {
- notethat ("RTI");
- OUTS (outf, "RTI");
- return 1 * 2;
- }
+ OUTS (outf, "RTI");
else if (prgfunc == 1 && poprnd == 2)
- {
- notethat ("RTX");
- OUTS (outf, "RTX");
- return 1 * 2;
- }
+ OUTS (outf, "RTX");
else if (prgfunc == 1 && poprnd == 3)
- {
- notethat ("RTN");
- OUTS (outf, "RTN");
- return 1 * 2;
- }
+ OUTS (outf, "RTN");
else if (prgfunc == 1 && poprnd == 4)
- {
- notethat ("RTE");
- OUTS (outf, "RTE");
- return 1 * 2;
- }
+ OUTS (outf, "RTE");
else if (prgfunc == 2 && poprnd == 0)
- {
- notethat ("IDLE");
- OUTS (outf, "IDLE");
- return 1 * 2;
- }
+ OUTS (outf, "IDLE");
else if (prgfunc == 2 && poprnd == 3)
- {
- notethat ("CSYNC");
- OUTS (outf, "CSYNC");
- return 1 * 2;
- }
+ OUTS (outf, "CSYNC");
else if (prgfunc == 2 && poprnd == 4)
- {
- notethat ("SSYNC");
- OUTS (outf, "SSYNC");
- return 1 * 2;
- }
+ OUTS (outf, "SSYNC");
else if (prgfunc == 2 && poprnd == 5)
+ OUTS (outf, "EMUEXCPT");
+ else if (prgfunc == 3 && IS_DREG (0, poprnd))
{
- notethat ("EMUEXCPT");
- OUTS (outf, "EMUEXCPT");
- return 1 * 2;
- }
- else if (prgfunc == 3)
- {
- notethat ("CLI dregs");
- OUTS (outf, "CLI ");
+ OUTS (outf, "CLI ");
OUTS (outf, dregs (poprnd));
- return 1 * 2;
}
- else if (prgfunc == 4)
+ else if (prgfunc == 4 && IS_DREG (0, poprnd))
{
- notethat ("STI dregs");
- OUTS (outf, "STI ");
+ OUTS (outf, "STI ");
OUTS (outf, dregs (poprnd));
- return 1 * 2;
}
- else if (prgfunc == 5)
+ else if (prgfunc == 5 && IS_PREG (1, poprnd))
{
- notethat ("JUMP ( pregs )");
- OUTS (outf, "JUMP (");
+ OUTS (outf, "JUMP (");
OUTS (outf, pregs (poprnd));
OUTS (outf, ")");
- return 1 * 2;
}
- else if (prgfunc == 6)
+ else if (prgfunc == 6 && IS_PREG (1, poprnd))
{
- notethat ("CALL ( pregs )");
- OUTS (outf, "CALL (");
+ OUTS (outf, "CALL (");
OUTS (outf, pregs (poprnd));
OUTS (outf, ")");
- return 1 * 2;
}
- else if (prgfunc == 7)
+ else if (prgfunc == 7 && IS_PREG (1, poprnd))
{
- notethat ("CALL ( PC + pregs )");
- OUTS (outf, "CALL (PC+");
+ OUTS (outf, "CALL (PC + ");
OUTS (outf, pregs (poprnd));
OUTS (outf, ")");
- return 1 * 2;
}
- else if (prgfunc == 8)
+ else if (prgfunc == 8 && IS_PREG (1, poprnd))
{
- notethat ("JUMP ( PC + pregs )");
- OUTS (outf, "JUMP (PC+");
+ OUTS (outf, "JUMP (PC + ");
OUTS (outf, pregs (poprnd));
OUTS (outf, ")");
- return 1 * 2;
}
else if (prgfunc == 9)
{
- notethat ("RAISE uimm4");
- OUTS (outf, "RAISE ");
+ OUTS (outf, "RAISE ");
OUTS (outf, uimm4 (poprnd));
- return 1 * 2;
}
else if (prgfunc == 10)
{
- notethat ("EXCPT uimm4");
- OUTS (outf, "EXCPT ");
+ OUTS (outf, "EXCPT ");
OUTS (outf, uimm4 (poprnd));
- return 1 * 2;
}
- else if (prgfunc == 11)
+ else if (prgfunc == 11 && IS_PREG (1, poprnd) && poprnd <= 5)
{
- notethat ("TESTSET ( pregs )");
- OUTS (outf, "TESTSET (");
+ OUTS (outf, "TESTSET (");
OUTS (outf, pregs (poprnd));
OUTS (outf, ")");
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+ return 2;
}
static int
decode_CaCTRL_0 (TIword iw0, disassemble_info *outf)
{
-/* CaCTRL
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |.a.|.op....|.reg.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* CaCTRL
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 |.a.|.op....|.reg.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int a = ((iw0 >> CaCTRL_a_bits) & CaCTRL_a_mask);
int op = ((iw0 >> CaCTRL_op_bits) & CaCTRL_op_mask);
int reg = ((iw0 >> CaCTRL_reg_bits) & CaCTRL_reg_mask);
+ if (priv->parallel)
+ return 0;
+
if (a == 0 && op == 0)
{
- notethat ("PREFETCH [ pregs ]");
OUTS (outf, "PREFETCH[");
OUTS (outf, pregs (reg));
OUTS (outf, "]");
- return 1 * 2;
}
else if (a == 0 && op == 1)
{
- notethat ("FLUSHINV [ pregs ]");
OUTS (outf, "FLUSHINV[");
OUTS (outf, pregs (reg));
OUTS (outf, "]");
- return 1 * 2;
}
else if (a == 0 && op == 2)
{
- notethat ("FLUSH [ pregs ]");
OUTS (outf, "FLUSH[");
OUTS (outf, pregs (reg));
OUTS (outf, "]");
- return 1 * 2;
}
else if (a == 0 && op == 3)
{
- notethat ("IFLUSH [ pregs ]");
OUTS (outf, "IFLUSH[");
OUTS (outf, pregs (reg));
OUTS (outf, "]");
- return 1 * 2;
}
else if (a == 1 && op == 0)
{
- notethat ("PREFETCH [ pregs ++ ]");
OUTS (outf, "PREFETCH[");
OUTS (outf, pregs (reg));
OUTS (outf, "++]");
- return 1 * 2;
}
else if (a == 1 && op == 1)
{
- notethat ("FLUSHINV [ pregs ++ ]");
OUTS (outf, "FLUSHINV[");
OUTS (outf, pregs (reg));
OUTS (outf, "++]");
- return 1 * 2;
}
else if (a == 1 && op == 2)
{
- notethat ("FLUSH [ pregs ++ ]");
OUTS (outf, "FLUSH[");
OUTS (outf, pregs (reg));
OUTS (outf, "++]");
- return 1 * 2;
}
else if (a == 1 && op == 3)
{
- notethat ("IFLUSH [ pregs ++ ]");
OUTS (outf, "IFLUSH[");
OUTS (outf, pregs (reg));
OUTS (outf, "++]");
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+ return 2;
}
static int
decode_PushPopReg_0 (TIword iw0, disassemble_info *outf)
{
-
-/* PushPopReg
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.W.|.grp.......|.reg.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* PushPopReg
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.W.|.grp.......|.reg.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int W = ((iw0 >> PushPopReg_W_bits) & PushPopReg_W_mask);
int grp = ((iw0 >> PushPopReg_grp_bits) & PushPopReg_grp_mask);
int reg = ((iw0 >> PushPopReg_reg_bits) & PushPopReg_reg_mask);
- if (W == 0)
+ if (priv->parallel)
+ return 0;
+
+ if (W == 0 && mostreg (reg, grp))
{
- notethat ("allregs = [ SP ++ ]");
OUTS (outf, allregs (reg, grp));
OUTS (outf, " = [SP++]");
- return 1 * 2;
}
- else if (W == 1)
+ else if (W == 1 && allreg (reg, grp) && !(grp == 1 && reg == 6))
{
- notethat ("[ -- SP ] = allregs");
OUTS (outf, "[--SP] = ");
OUTS (outf, allregs (reg, grp));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+ return 2;
}
static int
decode_PushPopMultiple_0 (TIword iw0, disassemble_info *outf)
{
-/* PushPopMultiple
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 0 | 0 | 0 | 1 | 0 |.d.|.p.|.W.|.dr........|.pr........|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* PushPopMultiple
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 0 | 0 | 0 | 1 | 0 |.d.|.p.|.W.|.dr........|.pr........|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int p = ((iw0 >> PushPopMultiple_p_bits) & PushPopMultiple_p_mask);
int d = ((iw0 >> PushPopMultiple_d_bits) & PushPopMultiple_d_mask);
int W = ((iw0 >> PushPopMultiple_W_bits) & PushPopMultiple_W_mask);
int dr = ((iw0 >> PushPopMultiple_dr_bits) & PushPopMultiple_dr_mask);
int pr = ((iw0 >> PushPopMultiple_pr_bits) & PushPopMultiple_pr_mask);
- char ps[5], ds[5];
- sprintf (ps, "%d", pr);
- sprintf (ds, "%d", dr);
+ if (priv->parallel)
+ return 0;
+
+ if (pr > 5)
+ return 0;
if (W == 1 && d == 1 && p == 1)
{
- notethat ("[ -- SP ] = ( R7 : reglim , P5 : reglim )");
OUTS (outf, "[--SP] = (R7:");
- OUTS (outf, ds);
+ OUTS (outf, imm5d (dr));
OUTS (outf, ", P5:");
- OUTS (outf, ps);
+ OUTS (outf, imm5d (pr));
OUTS (outf, ")");
- return 1 * 2;
}
- else if (W == 1 && d == 1 && p == 0)
+ else if (W == 1 && d == 1 && p == 0 && pr == 0)
{
- notethat ("[ -- SP ] = ( R7 : reglim )");
OUTS (outf, "[--SP] = (R7:");
- OUTS (outf, ds);
+ OUTS (outf, imm5d (dr));
OUTS (outf, ")");
- return 1 * 2;
}
- else if (W == 1 && d == 0 && p == 1)
+ else if (W == 1 && d == 0 && p == 1 && dr == 0)
{
- notethat ("[ -- SP ] = ( P5 : reglim )");
OUTS (outf, "[--SP] = (P5:");
- OUTS (outf, ps);
+ OUTS (outf, imm5d (pr));
OUTS (outf, ")");
- return 1 * 2;
}
else if (W == 0 && d == 1 && p == 1)
{
- notethat ("( R7 : reglim , P5 : reglim ) = [ SP ++ ]");
OUTS (outf, "(R7:");
- OUTS (outf, ds);
+ OUTS (outf, imm5d (dr));
OUTS (outf, ", P5:");
- OUTS (outf, ps);
+ OUTS (outf, imm5d (pr));
OUTS (outf, ") = [SP++]");
- return 1 * 2;
}
- else if (W == 0 && d == 1 && p == 0)
+ else if (W == 0 && d == 1 && p == 0 && pr == 0)
{
- notethat ("( R7 : reglim ) = [ SP ++ ]");
OUTS (outf, "(R7:");
- OUTS (outf, ds);
+ OUTS (outf, imm5d (dr));
OUTS (outf, ") = [SP++]");
- return 1 * 2;
}
- else if (W == 0 && d == 0 && p == 1)
+ else if (W == 0 && d == 0 && p == 1 && dr == 0)
{
- notethat ("( P5 : reglim ) = [ SP ++ ]");
OUTS (outf, "(P5:");
- OUTS (outf, ps);
+ OUTS (outf, imm5d (pr));
OUTS (outf, ") = [SP++]");
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+ return 2;
}
static int
decode_ccMV_0 (TIword iw0, disassemble_info *outf)
{
-/* ccMV
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 0 | 0 | 0 | 1 | 1 |.T.|.d.|.s.|.dst.......|.src.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* ccMV
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.T.|.d.|.s.|.dst.......|.src.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int s = ((iw0 >> CCmv_s_bits) & CCmv_s_mask);
int d = ((iw0 >> CCmv_d_bits) & CCmv_d_mask);
int T = ((iw0 >> CCmv_T_bits) & CCmv_T_mask);
int src = ((iw0 >> CCmv_src_bits) & CCmv_src_mask);
int dst = ((iw0 >> CCmv_dst_bits) & CCmv_dst_mask);
+ if (priv->parallel)
+ return 0;
+
if (T == 1)
{
- notethat ("IF CC gregs = gregs");
OUTS (outf, "IF CC ");
OUTS (outf, gregs (dst, d));
OUTS (outf, " = ");
OUTS (outf, gregs (src, s));
- return 1 * 2;
}
else if (T == 0)
{
- notethat ("IF ! CC gregs = gregs");
- OUTS (outf, "IF ! CC ");
+ OUTS (outf, "IF !CC ");
OUTS (outf, gregs (dst, d));
OUTS (outf, " = ");
OUTS (outf, gregs (src, s));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+ return 2;
}
static int
decode_CCflag_0 (TIword iw0, disassemble_info *outf)
{
-/* CCflag
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 0 | 0 | 1 |.I.|.opc.......|.G.|.y.........|.x.........|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* CCflag
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 0 | 0 | 1 |.I.|.opc.......|.G.|.y.........|.x.........|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int x = ((iw0 >> CCflag_x_bits) & CCflag_x_mask);
int y = ((iw0 >> CCflag_y_bits) & CCflag_y_mask);
int I = ((iw0 >> CCflag_I_bits) & CCflag_I_mask);
int G = ((iw0 >> CCflag_G_bits) & CCflag_G_mask);
int opc = ((iw0 >> CCflag_opc_bits) & CCflag_opc_mask);
+ if (priv->parallel)
+ return 0;
+
if (opc == 0 && I == 0 && G == 0)
{
- notethat ("CC = dregs == dregs");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (x));
- OUTS (outf, "==");
+ OUTS (outf, " == ");
OUTS (outf, dregs (y));
- return 1 * 2;
}
else if (opc == 1 && I == 0 && G == 0)
{
- notethat ("CC = dregs < dregs");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (x));
- OUTS (outf, "<");
+ OUTS (outf, " < ");
OUTS (outf, dregs (y));
- return 1 * 2;
}
else if (opc == 2 && I == 0 && G == 0)
{
- notethat ("CC = dregs <= dregs");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (x));
- OUTS (outf, "<=");
+ OUTS (outf, " <= ");
OUTS (outf, dregs (y));
- return 1 * 2;
}
else if (opc == 3 && I == 0 && G == 0)
{
- notethat ("CC = dregs < dregs ( IU )");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (x));
- OUTS (outf, "<");
+ OUTS (outf, " < ");
OUTS (outf, dregs (y));
- OUTS (outf, "(IU)");
- return 1 * 2;
+ OUTS (outf, " (IU)");
}
else if (opc == 4 && I == 0 && G == 0)
{
- notethat ("CC = dregs <= dregs ( IU )");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (x));
- OUTS (outf, "<=");
+ OUTS (outf, " <= ");
OUTS (outf, dregs (y));
- OUTS (outf, "(IU)");
- return 1 * 2;
+ OUTS (outf, " (IU)");
}
else if (opc == 0 && I == 1 && G == 0)
{
- notethat ("CC = dregs == imm3");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (x));
- OUTS (outf, "==");
+ OUTS (outf, " == ");
OUTS (outf, imm3 (y));
- return 1 * 2;
}
else if (opc == 1 && I == 1 && G == 0)
{
- notethat ("CC = dregs < imm3");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (x));
- OUTS (outf, "<");
+ OUTS (outf, " < ");
OUTS (outf, imm3 (y));
- return 1 * 2;
}
else if (opc == 2 && I == 1 && G == 0)
{
- notethat ("CC = dregs <= imm3");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (x));
- OUTS (outf, "<=");
+ OUTS (outf, " <= ");
OUTS (outf, imm3 (y));
- return 1 * 2;
}
else if (opc == 3 && I == 1 && G == 0)
{
- notethat ("CC = dregs < uimm3 ( IU )");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (x));
- OUTS (outf, "<");
+ OUTS (outf, " < ");
OUTS (outf, uimm3 (y));
- OUTS (outf, "(IU)");
- return 1 * 2;
+ OUTS (outf, " (IU)");
}
else if (opc == 4 && I == 1 && G == 0)
{
- notethat ("CC = dregs <= uimm3 ( IU )");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (x));
- OUTS (outf, "<=");
+ OUTS (outf, " <= ");
OUTS (outf, uimm3 (y));
- OUTS (outf, "(IU)");
- return 1 * 2;
+ OUTS (outf, " (IU)");
}
else if (opc == 0 && I == 0 && G == 1)
{
- notethat ("CC = pregs == pregs");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, pregs (x));
- OUTS (outf, "==");
+ OUTS (outf, " == ");
OUTS (outf, pregs (y));
- return 1 * 2;
}
else if (opc == 1 && I == 0 && G == 1)
{
- notethat ("CC = pregs < pregs");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, pregs (x));
- OUTS (outf, "<");
+ OUTS (outf, " < ");
OUTS (outf, pregs (y));
- return 1 * 2;
}
else if (opc == 2 && I == 0 && G == 1)
{
- notethat ("CC = pregs <= pregs");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, pregs (x));
- OUTS (outf, "<=");
+ OUTS (outf, " <= ");
OUTS (outf, pregs (y));
- return 1 * 2;
}
else if (opc == 3 && I == 0 && G == 1)
{
- notethat ("CC = pregs < pregs ( IU )");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, pregs (x));
- OUTS (outf, "<");
+ OUTS (outf, " < ");
OUTS (outf, pregs (y));
- OUTS (outf, "(IU)");
- return 1 * 2;
+ OUTS (outf, " (IU)");
}
else if (opc == 4 && I == 0 && G == 1)
{
- notethat ("CC = pregs <= pregs ( IU )");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, pregs (x));
- OUTS (outf, "<=");
+ OUTS (outf, " <= ");
OUTS (outf, pregs (y));
- OUTS (outf, "(IU)");
- return 1 * 2;
+ OUTS (outf, " (IU)");
}
else if (opc == 0 && I == 1 && G == 1)
{
- notethat ("CC = pregs == imm3");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, pregs (x));
- OUTS (outf, "==");
+ OUTS (outf, " == ");
OUTS (outf, imm3 (y));
- return 1 * 2;
}
else if (opc == 1 && I == 1 && G == 1)
{
- notethat ("CC = pregs < imm3");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, pregs (x));
- OUTS (outf, "<");
+ OUTS (outf, " < ");
OUTS (outf, imm3 (y));
- return 1 * 2;
}
else if (opc == 2 && I == 1 && G == 1)
{
- notethat ("CC = pregs <= imm3");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, pregs (x));
- OUTS (outf, "<=");
+ OUTS (outf, " <= ");
OUTS (outf, imm3 (y));
- return 1 * 2;
}
else if (opc == 3 && I == 1 && G == 1)
{
- notethat ("CC = pregs < uimm3 ( IU )");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, pregs (x));
- OUTS (outf, "<");
+ OUTS (outf, " < ");
OUTS (outf, uimm3 (y));
- OUTS (outf, "(IU)");
- return 1 * 2;
+ OUTS (outf, " (IU)");
}
else if (opc == 4 && I == 1 && G == 1)
{
- notethat ("CC = pregs <= uimm3 ( IU )");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, pregs (x));
- OUTS (outf, "<=");
+ OUTS (outf, " <= ");
OUTS (outf, uimm3 (y));
- OUTS (outf, "(IU)");
- return 1 * 2;
- }
- else if (opc == 5 && I == 0 && G == 0)
- {
- notethat ("CC = A0 == A1");
- OUTS (outf, "CC=A0==A1");
- return 1 * 2;
- }
- else if (opc == 6 && I == 0 && G == 0)
- {
- notethat ("CC = A0 < A1");
- OUTS (outf, "CC=A0<A1");
- return 1 * 2;
- }
- else if (opc == 7 && I == 0 && G == 0)
- {
- notethat ("CC = A0 <= A1");
- OUTS (outf, "CC=A0<=A1");
- return 1 * 2;
+ OUTS (outf, " (IU)");
}
+ else if (opc == 5 && I == 0 && G == 0 && x == 0 && y == 0)
+ OUTS (outf, "CC = A0 == A1");
+
+ else if (opc == 6 && I == 0 && G == 0 && x == 0 && y == 0)
+ OUTS (outf, "CC = A0 < A1");
+
+ else if (opc == 7 && I == 0 && G == 0 && x == 0 && y == 0)
+ OUTS (outf, "CC = A0 <= A1");
+
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+ return 2;
}
static int
decode_CC2dreg_0 (TIword iw0, disassemble_info *outf)
{
-/* CC2dreg
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |.op....|.reg.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* CC2dreg
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |.op....|.reg.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int op = ((iw0 >> CC2dreg_op_bits) & CC2dreg_op_mask);
int reg = ((iw0 >> CC2dreg_reg_bits) & CC2dreg_reg_mask);
+ if (priv->parallel)
+ return 0;
+
if (op == 0)
{
- notethat ("dregs = CC");
OUTS (outf, dregs (reg));
- OUTS (outf, "=CC");
- return 1 * 2;
+ OUTS (outf, " = CC");
}
else if (op == 1)
{
- notethat ("CC = dregs");
- OUTS (outf, "CC=");
+ OUTS (outf, "CC = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
- }
- else if (op == 3)
- {
- notethat ("CC =! CC");
- OUTS (outf, "CC=!CC");
- return 1 * 2;
}
+ else if (op == 3 && reg == 0)
+ OUTS (outf, "CC = !CC");
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_CC2stat_0 (TIword iw0, disassemble_info *outf)
{
-/* CC2stat
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.D.|.op....|.cbit..............|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* CC2stat
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |.D.|.op....|.cbit..............|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int D = ((iw0 >> CC2stat_D_bits) & CC2stat_D_mask);
int op = ((iw0 >> CC2stat_op_bits) & CC2stat_op_mask);
int cbit = ((iw0 >> CC2stat_cbit_bits) & CC2stat_cbit_mask);
- if (op == 0 && D == 0)
- {
- notethat ("CC = statbits");
- OUTS (outf, "CC = ");
- OUTS (outf, statbits (cbit));
- return 1 * 2;
- }
- else if (op == 1 && D == 0)
- {
- notethat ("CC |= statbits");
- OUTS (outf, "CC|=");
- OUTS (outf, statbits (cbit));
- return 1 * 2;
- }
- else if (op == 2 && D == 0)
- {
- notethat ("CC &= statbits");
- OUTS (outf, "CC&=");
- OUTS (outf, statbits (cbit));
- return 1 * 2;
- }
- else if (op == 3 && D == 0)
- {
- notethat ("CC ^= statbits");
- OUTS (outf, "CC^=");
- OUTS (outf, statbits (cbit));
- return 1 * 2;
- }
- else if (op == 0 && D == 1)
- {
- notethat ("statbits = CC");
- OUTS (outf, statbits (cbit));
- OUTS (outf, "=CC");
- return 1 * 2;
- }
- else if (op == 1 && D == 1)
- {
- notethat ("statbits |= CC");
- OUTS (outf, statbits (cbit));
- OUTS (outf, "|=CC");
- return 1 * 2;
- }
- else if (op == 2 && D == 1)
- {
- notethat ("statbits &= CC");
- OUTS (outf, statbits (cbit));
- OUTS (outf, "&=CC");
- return 1 * 2;
- }
- else if (op == 3 && D == 1)
+ const char *bitname = statbits (cbit);
+ const char * const op_names[] = { "", "|", "&", "^" } ;
+
+ if (priv->parallel)
+ return 0;
+
+ if (decode_statbits[cbit] == REG_LASTREG)
{
- notethat ("statbits ^= CC");
- OUTS (outf, statbits (cbit));
- OUTS (outf, "^=CC");
- return 1 * 2;
+ /* All ASTAT bits except CC may be operated on in hardware, but may
+ not have a dedicated insn, so still decode "valid" insns. */
+ static char bitnames[64];
+ if (cbit != 5)
+ sprintf (bitnames, "ASTAT[%i /* unused bit */]", cbit);
+ else
+ return 0;
+
+ bitname = bitnames;
}
+
+ if (D == 0)
+ OUT (outf, "CC %s= %s", op_names[op], bitname);
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ OUT (outf, "%s %s= CC", bitname, op_names[op]);
+
+ return 2;
}
static int
decode_BRCC_0 (TIword iw0, bfd_vma pc, disassemble_info *outf)
{
-/* BRCC
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 0 | 1 |.T.|.B.|.offset................................|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* BRCC
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 0 | 1 |.T.|.B.|.offset................................|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int B = ((iw0 >> BRCC_B_bits) & BRCC_B_mask);
int T = ((iw0 >> BRCC_T_bits) & BRCC_T_mask);
int offset = ((iw0 >> BRCC_offset_bits) & BRCC_offset_mask);
+ if (priv->parallel)
+ return 0;
+
if (T == 1 && B == 1)
{
- notethat ("IF CC JUMP pcrel10 ( BP )");
- OUTS (outf, "IF CC JUMP ");
+ OUTS (outf, "IF CC JUMP 0x");
OUTS (outf, pcrel10 (offset));
- OUTS (outf, "(BP)");
- return 1 * 2;
+ OUTS (outf, " (BP)");
}
else if (T == 0 && B == 1)
{
- notethat ("IF !CC JUMP pcrel10 ( BP )");
- OUTS (outf, "IF ! CC JUMP ");
+ OUTS (outf, "IF !CC JUMP 0x");
OUTS (outf, pcrel10 (offset));
- OUTS (outf, "(BP)");
- return 1 * 2;
+ OUTS (outf, " (BP)");
}
else if (T == 1)
{
- notethat ("IF CC JUMP pcrel10");
- OUTS (outf, "IF CC JUMP ");
+ OUTS (outf, "IF CC JUMP 0x");
OUTS (outf, pcrel10 (offset));
- return 1 * 2;
}
else if (T == 0)
{
- notethat ("IF !CC JUMP pcrel10");
- OUTS (outf, "IF ! CC JUMP ");
+ OUTS (outf, "IF !CC JUMP 0x");
OUTS (outf, pcrel10 (offset));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_UJUMP_0 (TIword iw0, bfd_vma pc, disassemble_info *outf)
{
-/* UJUMP
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 1 | 0 |.offset........................................|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* UJUMP
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 1 | 0 |.offset........................................|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int offset = ((iw0 >> UJump_offset_bits) & UJump_offset_mask);
- notethat ("JUMP.S pcrel12");
- OUTS (outf, "JUMP.S ");
+ if (priv->parallel)
+ return 0;
+
+ OUTS (outf, "JUMP.S 0x");
OUTS (outf, pcrel12 (offset));
- return 1 * 2;
+ return 2;
}
static int
decode_REGMV_0 (TIword iw0, disassemble_info *outf)
{
-/* REGMV
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 0 | 1 | 1 |.gd........|.gs........|.dst.......|.src.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* REGMV
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 0 | 1 | 1 |.gd........|.gs........|.dst.......|.src.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int gs = ((iw0 >> RegMv_gs_bits) & RegMv_gs_mask);
int gd = ((iw0 >> RegMv_gd_bits) & RegMv_gd_mask);
int src = ((iw0 >> RegMv_src_bits) & RegMv_src_mask);
int dst = ((iw0 >> RegMv_dst_bits) & RegMv_dst_mask);
- notethat ("allregs = allregs");
+ /* Reserved slots cannot be a src/dst. */
+ if (IS_RESERVEDREG (gs, src) || IS_RESERVEDREG (gd, dst))
+ goto invalid_move;
+
+ /* Standard register moves */
+ if ((gs < 2) || /* Dregs/Pregs as source */
+ (gd < 2) || /* Dregs/Pregs as dest */
+ (gs == 4 && src < 4) || /* Accumulators as source */
+ (gd == 4 && dst < 4 && (gs < 4)) || /* Accumulators as dest */
+ (gs == 7 && src == 7 && !(gd == 4 && dst < 4)) || /* EMUDAT as src */
+ (gd == 7 && dst == 7)) /* EMUDAT as dest */
+ goto valid_move;
+
+ /* dareg = dareg (IMBL) */
+ if (gs < 4 && gd < 4)
+ goto valid_move;
+
+ /* USP can be src to sysregs, but not dagregs. */
+ if ((gs == 7 && src == 0) && (gd >= 4))
+ goto valid_move;
+
+ /* USP can move between genregs (only check Accumulators). */
+ if (((gs == 7 && src == 0) && (gd == 4 && dst < 4)) ||
+ ((gd == 7 && dst == 0) && (gs == 4 && src < 4)))
+ goto valid_move;
+
+ /* Still here ? Invalid reg pair. */
+ invalid_move:
+ return 0;
+
+ valid_move:
OUTS (outf, allregs (dst, gd));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, allregs (src, gs));
- return 1 * 2;
+ return 2;
}
static int
decode_ALU2op_0 (TIword iw0, disassemble_info *outf)
{
-/* ALU2op
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 1 | 0 | 0 | 0 | 0 |.opc...........|.src.......|.dst.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* ALU2op
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 1 | 0 | 0 | 0 | 0 |.opc...........|.src.......|.dst.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int src = ((iw0 >> ALU2op_src_bits) & ALU2op_src_mask);
int opc = ((iw0 >> ALU2op_opc_bits) & ALU2op_opc_mask);
int dst = ((iw0 >> ALU2op_dst_bits) & ALU2op_dst_mask);
if (opc == 0)
{
- notethat ("dregs >>>= dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, ">>>=");
+ OUTS (outf, " >>>= ");
OUTS (outf, dregs (src));
- return 1 * 2;
}
else if (opc == 1)
{
- notethat ("dregs >>= dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, ">>=");
+ OUTS (outf, " >>= ");
OUTS (outf, dregs (src));
- return 1 * 2;
}
else if (opc == 2)
{
- notethat ("dregs <<= dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, "<<=");
+ OUTS (outf, " <<= ");
OUTS (outf, dregs (src));
- return 1 * 2;
}
else if (opc == 3)
{
- notethat ("dregs *= dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, "*=");
+ OUTS (outf, " *= ");
OUTS (outf, dregs (src));
- return 1 * 2;
}
else if (opc == 4)
{
- notethat ("dregs = (dregs + dregs) << 1");
OUTS (outf, dregs (dst));
- OUTS (outf, "=(");
+ OUTS (outf, " = (");
OUTS (outf, dregs (dst));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs (src));
- OUTS (outf, ")<<1");
- return 1 * 2;
+ OUTS (outf, ") << 0x1");
}
else if (opc == 5)
{
- notethat ("dregs = (dregs + dregs) << 2");
OUTS (outf, dregs (dst));
- OUTS (outf, "=(");
+ OUTS (outf, " = (");
OUTS (outf, dregs (dst));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs (src));
- OUTS (outf, ")<<2");
- return 1 * 2;
+ OUTS (outf, ") << 0x2");
}
else if (opc == 8)
{
- notethat ("DIVQ (dregs , dregs)");
- OUTS (outf, "DIVQ(");
+ OUTS (outf, "DIVQ (");
OUTS (outf, dregs (dst));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src));
OUTS (outf, ")");
- return 1 * 2;
}
else if (opc == 9)
{
- notethat ("DIVS (dregs , dregs)");
- OUTS (outf, "DIVS(");
+ OUTS (outf, "DIVS (");
OUTS (outf, dregs (dst));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src));
OUTS (outf, ")");
- return 1 * 2;
}
else if (opc == 10)
{
- notethat ("dregs = dregs_lo (X)");
OUTS (outf, dregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (src));
- OUTS (outf, "(X)");
- return 1 * 2;
+ OUTS (outf, " (X)");
}
else if (opc == 11)
{
- notethat ("dregs = dregs_lo (Z)");
OUTS (outf, dregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (src));
- OUTS (outf, "(Z)");
- return 1 * 2;
+ OUTS (outf, " (Z)");
}
else if (opc == 12)
{
- notethat ("dregs = dregs_byte (X)");
OUTS (outf, dregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_byte (src));
- OUTS (outf, "(X)");
- return 1 * 2;
+ OUTS (outf, " (X)");
}
else if (opc == 13)
{
- notethat ("dregs = dregs_byte (Z)");
OUTS (outf, dregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_byte (src));
- OUTS (outf, "(Z)");
- return 1 * 2;
+ OUTS (outf, " (Z)");
}
else if (opc == 14)
{
- notethat ("dregs = - dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, "=-");
+ OUTS (outf, " = -");
OUTS (outf, dregs (src));
- return 1 * 2;
}
else if (opc == 15)
{
- notethat ("dregs = ~ dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, "=~");
+ OUTS (outf, " =~ ");
OUTS (outf, dregs (src));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_PTR2op_0 (TIword iw0, disassemble_info *outf)
{
-/* PTR2op
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 1 | 0 | 0 | 0 | 1 | 0 |.opc.......|.src.......|.dst.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* PTR2op
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 1 | 0 | 0 | 0 | 1 | 0 |.opc.......|.src.......|.dst.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int src = ((iw0 >> PTR2op_src_bits) & PTR2op_dst_mask);
int opc = ((iw0 >> PTR2op_opc_bits) & PTR2op_opc_mask);
int dst = ((iw0 >> PTR2op_dst_bits) & PTR2op_dst_mask);
if (opc == 0)
{
- notethat ("pregs -= pregs");
OUTS (outf, pregs (dst));
- OUTS (outf, "-=");
+ OUTS (outf, " -= ");
OUTS (outf, pregs (src));
- return 1 * 2;
}
else if (opc == 1)
{
- notethat ("pregs = pregs << 2");
OUTS (outf, pregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, pregs (src));
- OUTS (outf, "<<2");
- return 1 * 2;
+ OUTS (outf, " << 0x2");
}
else if (opc == 3)
{
- notethat ("pregs = pregs >> 2");
OUTS (outf, pregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, pregs (src));
- OUTS (outf, ">>2");
- return 1 * 2;
+ OUTS (outf, " >> 0x2");
}
else if (opc == 4)
{
- notethat ("pregs = pregs >> 1");
OUTS (outf, pregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, pregs (src));
- OUTS (outf, ">>1");
- return 1 * 2;
+ OUTS (outf, " >> 0x1");
}
else if (opc == 5)
{
- notethat ("pregs += pregs ( BREV )");
OUTS (outf, pregs (dst));
- OUTS (outf, "+=");
+ OUTS (outf, " += ");
OUTS (outf, pregs (src));
- OUTS (outf, "(BREV)");
- return 1 * 2;
+ OUTS (outf, " (BREV)");
}
else if (opc == 6)
{
- notethat ("pregs = (pregs + pregs) << 1");
OUTS (outf, pregs (dst));
- OUTS (outf, "=(");
+ OUTS (outf, " = (");
OUTS (outf, pregs (dst));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, pregs (src));
- OUTS (outf, ")<<1");
- return 1 * 2;
+ OUTS (outf, ") << 0x1");
}
else if (opc == 7)
{
- notethat ("pregs = (pregs + pregs) << 2");
OUTS (outf, pregs (dst));
- OUTS (outf, "=(");
+ OUTS (outf, " = (");
OUTS (outf, pregs (dst));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, pregs (src));
- OUTS (outf, ")<<2");
- return 1 * 2;
+ OUTS (outf, ") << 0x2");
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_LOGI2op_0 (TIword iw0, disassemble_info *outf)
{
-/* LOGI2op
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 1 | 0 | 0 | 1 |.opc.......|.src...............|.dst.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* LOGI2op
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 1 | 0 | 0 | 1 |.opc.......|.src...............|.dst.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int src = ((iw0 >> LOGI2op_src_bits) & LOGI2op_src_mask);
int opc = ((iw0 >> LOGI2op_opc_bits) & LOGI2op_opc_mask);
int dst = ((iw0 >> LOGI2op_dst_bits) & LOGI2op_dst_mask);
+ if (priv->parallel)
+ return 0;
+
if (opc == 0)
{
- notethat ("CC = ! BITTST ( dregs , uimm5 )");
- OUTS (outf, "CC = ! BITTST (");
+ OUTS (outf, "CC = !BITTST (");
OUTS (outf, dregs (dst));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, uimm5 (src));
- OUTS (outf, ")");
- return 1 * 2;
+ OUTS (outf, ");\t\t/* bit");
+ OUTS (outf, imm7d (src));
+ OUTS (outf, " */");
+ priv->comment = TRUE;
}
else if (opc == 1)
{
- notethat ("CC = BITTST ( dregs , uimm5 )");
OUTS (outf, "CC = BITTST (");
OUTS (outf, dregs (dst));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, uimm5 (src));
- OUTS (outf, ")");
- return 1 * 2;
+ OUTS (outf, ");\t\t/* bit");
+ OUTS (outf, imm7d (src));
+ OUTS (outf, " */");
+ priv->comment = TRUE;
}
else if (opc == 2)
{
- notethat ("BITSET ( dregs , uimm5 )");
OUTS (outf, "BITSET (");
OUTS (outf, dregs (dst));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, uimm5 (src));
- OUTS (outf, ")");
- return 1 * 2;
+ OUTS (outf, ");\t\t/* bit");
+ OUTS (outf, imm7d (src));
+ OUTS (outf, " */");
+ priv->comment = TRUE;
}
else if (opc == 3)
{
- notethat ("BITTGL ( dregs , uimm5 )");
OUTS (outf, "BITTGL (");
OUTS (outf, dregs (dst));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, uimm5 (src));
- OUTS (outf, ")");
- return 1 * 2;
+ OUTS (outf, ");\t\t/* bit");
+ OUTS (outf, imm7d (src));
+ OUTS (outf, " */");
+ priv->comment = TRUE;
}
else if (opc == 4)
{
- notethat ("BITCLR ( dregs , uimm5 )");
OUTS (outf, "BITCLR (");
OUTS (outf, dregs (dst));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, uimm5 (src));
- OUTS (outf, ")");
- return 1 * 2;
+ OUTS (outf, ");\t\t/* bit");
+ OUTS (outf, imm7d (src));
+ OUTS (outf, " */");
+ priv->comment = TRUE;
}
else if (opc == 5)
{
- notethat ("dregs >>>= uimm5");
OUTS (outf, dregs (dst));
- OUTS (outf, ">>>=");
+ OUTS (outf, " >>>= ");
OUTS (outf, uimm5 (src));
- return 1 * 2;
}
else if (opc == 6)
{
- notethat ("dregs >>= uimm5");
OUTS (outf, dregs (dst));
- OUTS (outf, ">>=");
+ OUTS (outf, " >>= ");
OUTS (outf, uimm5 (src));
- return 1 * 2;
}
else if (opc == 7)
{
- notethat ("dregs <<= uimm5");
OUTS (outf, dregs (dst));
- OUTS (outf, "<<=");
+ OUTS (outf, " <<= ");
OUTS (outf, uimm5 (src));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_COMP3op_0 (TIword iw0, disassemble_info *outf)
{
-/* COMP3op
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 1 | 0 | 1 |.opc.......|.dst.......|.src1......|.src0......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* COMP3op
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 1 | 0 | 1 |.opc.......|.dst.......|.src1......|.src0......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int opc = ((iw0 >> COMP3op_opc_bits) & COMP3op_opc_mask);
int dst = ((iw0 >> COMP3op_dst_bits) & COMP3op_dst_mask);
int src0 = ((iw0 >> COMP3op_src0_bits) & COMP3op_src0_mask);
if (opc == 5 && src1 == src0)
{
- notethat ("pregs = pregs << 1");
OUTS (outf, pregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, pregs (src0));
- OUTS (outf, "<<1");
- return 1 * 2;
+ OUTS (outf, " << 0x1");
}
else if (opc == 1)
{
- notethat ("dregs = dregs - dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs (src1));
- return 1 * 2;
}
else if (opc == 2)
{
- notethat ("dregs = dregs & dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "&");
+ OUTS (outf, " & ");
OUTS (outf, dregs (src1));
- return 1 * 2;
}
else if (opc == 3)
{
- notethat ("dregs = dregs | dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "|");
+ OUTS (outf, " | ");
OUTS (outf, dregs (src1));
- return 1 * 2;
}
else if (opc == 4)
{
- notethat ("dregs = dregs ^ dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "^");
+ OUTS (outf, " ^ ");
OUTS (outf, dregs (src1));
- return 1 * 2;
}
else if (opc == 5)
{
- notethat ("pregs = pregs + pregs");
OUTS (outf, pregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, pregs (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, pregs (src1));
- return 1 * 2;
}
else if (opc == 6)
{
- notethat ("pregs = pregs + (pregs << 1)");
OUTS (outf, pregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, pregs (src0));
- OUTS (outf, "+(");
+ OUTS (outf, " + (");
OUTS (outf, pregs (src1));
- OUTS (outf, "<<1)");
- return 1 * 2;
+ OUTS (outf, " << 0x1)");
}
else if (opc == 7)
{
- notethat ("pregs = pregs + (pregs << 2)");
OUTS (outf, pregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, pregs (src0));
- OUTS (outf, "+(");
+ OUTS (outf, " + (");
OUTS (outf, pregs (src1));
- OUTS (outf, "<<2)");
- return 1 * 2;
+ OUTS (outf, " << 0x2)");
}
else if (opc == 0)
{
- notethat ("dregs = dregs + dregs");
OUTS (outf, dregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs (src1));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_COMPI2opD_0 (TIword iw0, disassemble_info *outf)
{
-/* COMPI2opD
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 1 | 1 | 0 | 0 |.op|..src......................|.dst.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* COMPI2opD
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 1 | 1 | 0 | 0 |.op|..src......................|.dst.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int op = ((iw0 >> COMPI2opD_op_bits) & COMPI2opD_op_mask);
int dst = ((iw0 >> COMPI2opD_dst_bits) & COMPI2opD_dst_mask);
int src = ((iw0 >> COMPI2opD_src_bits) & COMPI2opD_src_mask);
+ bu32 *pval = get_allreg (0, dst);
+
+ if (priv->parallel)
+ return 0;
+
+ /* Since we don't have 32-bit immediate loads, we allow the disassembler
+ to combine them, so it prints out the right values.
+ Here we keep track of the registers. */
+ if (op == 0)
+ {
+ *pval = imm7_val (src);
+ if (src & 0x40)
+ *pval |= 0xFFFFFF80;
+ else
+ *pval &= 0x7F;
+ }
+
if (op == 0)
{
- notethat ("dregs = imm7 (x)");
OUTS (outf, dregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, imm7 (src));
- OUTS (outf, "(x)");
- return 1 * 2;
+ OUTS (outf, " (X);\t\t/*\t\t");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, uimm32 (*pval));
+ OUTS (outf, "(");
+ OUTS (outf, imm32 (*pval));
+ OUTS (outf, ") */");
+ priv->comment = TRUE;
}
else if (op == 1)
{
- notethat ("dregs += imm7");
OUTS (outf, dregs (dst));
- OUTS (outf, "+=");
+ OUTS (outf, " += ");
OUTS (outf, imm7 (src));
- return 1 * 2;
+ OUTS (outf, ";\t\t/* (");
+ OUTS (outf, imm7d (src));
+ OUTS (outf, ") */");
+ priv->comment = TRUE;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_COMPI2opP_0 (TIword iw0, disassemble_info *outf)
{
-/* COMPI2opP
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 0 | 1 | 1 | 0 | 1 |.op|.src.......................|.dst.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* COMPI2opP
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 0 | 1 | 1 | 0 | 1 |.op|.src.......................|.dst.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int op = ((iw0 >> COMPI2opP_op_bits) & COMPI2opP_op_mask);
int src = ((iw0 >> COMPI2opP_src_bits) & COMPI2opP_src_mask);
int dst = ((iw0 >> COMPI2opP_dst_bits) & COMPI2opP_dst_mask);
+ bu32 *pval = get_allreg (1, dst);
+
+ if (priv->parallel)
+ return 0;
+
+ if (op == 0)
+ {
+ *pval = imm7_val (src);
+ if (src & 0x40)
+ *pval |= 0xFFFFFF80;
+ else
+ *pval &= 0x7F;
+ }
+
if (op == 0)
{
- notethat ("pregs = imm7");
OUTS (outf, pregs (dst));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, imm7 (src));
- return 1 * 2;
+ OUTS (outf, " (X);\t\t/*\t\t");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, uimm32 (*pval));
+ OUTS (outf, "(");
+ OUTS (outf, imm32 (*pval));
+ OUTS (outf, ") */");
+ priv->comment = TRUE;
}
else if (op == 1)
{
- notethat ("pregs += imm7");
OUTS (outf, pregs (dst));
- OUTS (outf, "+=");
+ OUTS (outf, " += ");
OUTS (outf, imm7 (src));
- return 1 * 2;
+ OUTS (outf, ";\t\t/* (");
+ OUTS (outf, imm7d (src));
+ OUTS (outf, ") */");
+ priv->comment = TRUE;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_LDSTpmod_0 (TIword iw0, disassemble_info *outf)
{
-/* LDSTpmod
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 0 | 0 | 0 |.W.|.aop...|.reg.......|.idx.......|.ptr.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* LDSTpmod
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 0 | 0 | 0 |.W.|.aop...|.reg.......|.idx.......|.ptr.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int W = ((iw0 >> LDSTpmod_W_bits) & LDSTpmod_W_mask);
int aop = ((iw0 >> LDSTpmod_aop_bits) & LDSTpmod_aop_mask);
int idx = ((iw0 >> LDSTpmod_idx_bits) & LDSTpmod_idx_mask);
if (aop == 1 && W == 0 && idx == ptr)
{
- notethat ("dregs_lo = W [ pregs ]");
OUTS (outf, dregs_lo (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 2 && W == 0 && idx == ptr)
{
- notethat ("dregs_hi = W [ pregs ]");
OUTS (outf, dregs_hi (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 1 && W == 1 && idx == ptr)
{
- notethat ("W [ pregs ] = dregs_lo");
OUTS (outf, "W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs_lo (reg));
- return 1 * 2;
}
else if (aop == 2 && W == 1 && idx == ptr)
{
- notethat ("W [ pregs ] = dregs_hi");
OUTS (outf, "W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs_hi (reg));
- return 1 * 2;
}
else if (aop == 0 && W == 0)
{
- notethat ("dregs = [ pregs ++ pregs ]");
OUTS (outf, dregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++");
+ OUTS (outf, " ++ ");
OUTS (outf, pregs (idx));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 1 && W == 0)
{
- notethat ("dregs_lo = W [ pregs ++ pregs ]");
OUTS (outf, dregs_lo (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++");
+ OUTS (outf, " ++ ");
OUTS (outf, pregs (idx));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 2 && W == 0)
{
- notethat ("dregs_hi = W [ pregs ++ pregs ]");
OUTS (outf, dregs_hi (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++");
+ OUTS (outf, " ++ ");
OUTS (outf, pregs (idx));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 3 && W == 0)
{
- notethat ("dregs = W [ pregs ++ pregs ] (Z)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++");
+ OUTS (outf, " ++ ");
OUTS (outf, pregs (idx));
OUTS (outf, "] (Z)");
- return 1 * 2;
}
else if (aop == 3 && W == 1)
{
- notethat ("dregs = W [ pregs ++ pregs ] (X)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++");
+ OUTS (outf, " ++ ");
OUTS (outf, pregs (idx));
- OUTS (outf, "](X)");
- return 1 * 2;
+ OUTS (outf, "] (X)");
}
else if (aop == 0 && W == 1)
{
- notethat ("[ pregs ++ pregs ] = dregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++");
+ OUTS (outf, " ++ ");
OUTS (outf, pregs (idx));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 1 && W == 1)
{
- notethat (" W [ pregs ++ pregs ] = dregs_lo");
OUTS (outf, "W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++");
+ OUTS (outf, " ++ ");
OUTS (outf, pregs (idx));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs_lo (reg));
- return 1 * 2;
}
else if (aop == 2 && W == 1)
{
- notethat (" W[ pregs ++ pregs ] = dregs_hi");
OUTS (outf, "W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++");
+ OUTS (outf, " ++ ");
OUTS (outf, pregs (idx));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs_hi (reg));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_dagMODim_0 (TIword iw0, disassemble_info *outf)
{
-/* dagMODim
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |.br| 1 | 1 |.op|.m.....|.i.....|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* dagMODim
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 0 |.br| 1 | 1 |.op|.m.....|.i.....|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int i = ((iw0 >> DagMODim_i_bits) & DagMODim_i_mask);
int m = ((iw0 >> DagMODim_m_bits) & DagMODim_m_mask);
int br = ((iw0 >> DagMODim_br_bits) & DagMODim_br_mask);
if (op == 0 && br == 1)
{
- notethat ("iregs += mregs ( BREV )");
OUTS (outf, iregs (i));
- OUTS (outf, "+=");
+ OUTS (outf, " += ");
OUTS (outf, mregs (m));
- OUTS (outf, "(BREV)");
- return 1 * 2;
+ OUTS (outf, " (BREV)");
}
else if (op == 0)
{
- notethat ("iregs += mregs");
OUTS (outf, iregs (i));
- OUTS (outf, "+=");
+ OUTS (outf, " += ");
OUTS (outf, mregs (m));
- return 1 * 2;
}
- else if (op == 1)
+ else if (op == 1 && br == 0)
{
- notethat ("iregs -= mregs");
OUTS (outf, iregs (i));
- OUTS (outf, "-=");
+ OUTS (outf, " -= ");
OUTS (outf, mregs (m));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_dagMODik_0 (TIword iw0, disassemble_info *outf)
{
-/* dagMODik
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |.op....|.i.....|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* dagMODik
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 | 0 |.op....|.i.....|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int i = ((iw0 >> DagMODik_i_bits) & DagMODik_i_mask);
int op = ((iw0 >> DagMODik_op_bits) & DagMODik_op_mask);
if (op == 0)
{
- notethat ("iregs += 2");
OUTS (outf, iregs (i));
- OUTS (outf, "+=2");
- return 1 * 2;
+ OUTS (outf, " += 0x2");
}
else if (op == 1)
{
- notethat ("iregs -= 2");
OUTS (outf, iregs (i));
- OUTS (outf, "-=2");
- return 1 * 2;
+ OUTS (outf, " -= 0x2");
}
else if (op == 2)
{
- notethat ("iregs += 4");
OUTS (outf, iregs (i));
- OUTS (outf, "+=4");
- return 1 * 2;
+ OUTS (outf, " += 0x4");
}
else if (op == 3)
{
- notethat ("iregs -= 4");
OUTS (outf, iregs (i));
- OUTS (outf, "-=4");
- return 1 * 2;
+ OUTS (outf, " -= 0x4");
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ if (!priv->parallel)
+ {
+ OUTS (outf, ";\t\t/* ( ");
+ if (op == 0 || op == 1)
+ OUTS (outf, "2");
+ else if (op == 2 || op == 3)
+ OUTS (outf, "4");
+ OUTS (outf, ") */");
+ priv->comment = TRUE;
+ }
+
+ return 2;
}
static int
decode_dspLDST_0 (TIword iw0, disassemble_info *outf)
{
-/* dspLDST
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 0 | 0 | 1 | 1 | 1 |.W.|.aop...|.m.....|.i.....|.reg.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* dspLDST
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 0 | 0 | 1 | 1 | 1 |.W.|.aop...|.m.....|.i.....|.reg.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int i = ((iw0 >> DspLDST_i_bits) & DspLDST_i_mask);
int m = ((iw0 >> DspLDST_m_bits) & DspLDST_m_mask);
int W = ((iw0 >> DspLDST_W_bits) & DspLDST_W_mask);
if (aop == 0 && W == 0 && m == 0)
{
- notethat ("dregs = [ iregs ++ ]");
OUTS (outf, dregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, iregs (i));
OUTS (outf, "++]");
- return 1 * 2;
}
else if (aop == 0 && W == 0 && m == 1)
{
- notethat ("dregs_lo = W [ iregs ++ ]");
OUTS (outf, dregs_lo (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, iregs (i));
OUTS (outf, "++]");
- return 1 * 2;
}
else if (aop == 0 && W == 0 && m == 2)
{
- notethat ("dregs_hi = W [ iregs ++ ]");
OUTS (outf, dregs_hi (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, iregs (i));
OUTS (outf, "++]");
- return 1 * 2;
}
else if (aop == 1 && W == 0 && m == 0)
{
- notethat ("dregs = [ iregs -- ]");
OUTS (outf, dregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, iregs (i));
OUTS (outf, "--]");
- return 1 * 2;
}
else if (aop == 1 && W == 0 && m == 1)
{
- notethat ("dregs_lo = W [ iregs -- ]");
OUTS (outf, dregs_lo (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, iregs (i));
OUTS (outf, "--]");
- return 1 * 2;
}
else if (aop == 1 && W == 0 && m == 2)
{
- notethat ("dregs_hi = W [ iregs -- ]");
OUTS (outf, dregs_hi (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, iregs (i));
OUTS (outf, "--]");
- return 1 * 2;
}
else if (aop == 2 && W == 0 && m == 0)
{
- notethat ("dregs = [ iregs ]");
OUTS (outf, dregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, iregs (i));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 2 && W == 0 && m == 1)
{
- notethat ("dregs_lo = W [ iregs ]");
OUTS (outf, dregs_lo (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, iregs (i));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 2 && W == 0 && m == 2)
{
- notethat ("dregs_hi = W [ iregs ]");
OUTS (outf, dregs_hi (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, iregs (i));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 0 && W == 1 && m == 0)
{
- notethat ("[ iregs ++ ] = dregs");
OUTS (outf, "[");
OUTS (outf, iregs (i));
- OUTS (outf, "++]=");
+ OUTS (outf, "++] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 0 && W == 1 && m == 1)
{
- notethat ("W [ iregs ++ ] = dregs_lo");
OUTS (outf, "W[");
OUTS (outf, iregs (i));
- OUTS (outf, "++]=");
+ OUTS (outf, "++] = ");
OUTS (outf, dregs_lo (reg));
- return 1 * 2;
}
else if (aop == 0 && W == 1 && m == 2)
{
- notethat ("W [ iregs ++ ] = dregs_hi");
OUTS (outf, "W[");
OUTS (outf, iregs (i));
- OUTS (outf, "++]=");
+ OUTS (outf, "++] = ");
OUTS (outf, dregs_hi (reg));
- return 1 * 2;
}
else if (aop == 1 && W == 1 && m == 0)
{
- notethat ("[ iregs -- ] = dregs");
OUTS (outf, "[");
OUTS (outf, iregs (i));
- OUTS (outf, "--]=");
+ OUTS (outf, "--] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 1 && W == 1 && m == 1)
{
- notethat ("W [ iregs -- ] = dregs_lo");
OUTS (outf, "W[");
OUTS (outf, iregs (i));
- OUTS (outf, "--]=");
+ OUTS (outf, "--] = ");
OUTS (outf, dregs_lo (reg));
- return 1 * 2;
}
else if (aop == 1 && W == 1 && m == 2)
{
- notethat ("W [ iregs -- ] = dregs_hi");
OUTS (outf, "W[");
OUTS (outf, iregs (i));
- OUTS (outf, "--]=");
+ OUTS (outf, "--] = ");
OUTS (outf, dregs_hi (reg));
- return 1 * 2;
}
else if (aop == 2 && W == 1 && m == 0)
{
- notethat ("[ iregs ] = dregs");
OUTS (outf, "[");
OUTS (outf, iregs (i));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 2 && W == 1 && m == 1)
{
- notethat (" W [ iregs ] = dregs_lo");
OUTS (outf, "W[");
OUTS (outf, iregs (i));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs_lo (reg));
- return 1 * 2;
}
else if (aop == 2 && W == 1 && m == 2)
{
- notethat (" W [ iregs ] = dregs_hi");
OUTS (outf, "W[");
OUTS (outf, iregs (i));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs_hi (reg));
- return 1 * 2;
}
else if (aop == 3 && W == 0)
{
- notethat ("dregs = [ iregs ++ mregs ]");
OUTS (outf, dregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, iregs (i));
- OUTS (outf, "++");
+ OUTS (outf, " ++ ");
OUTS (outf, mregs (m));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 3 && W == 1)
{
- notethat ("[ iregs ++ mregs ] = dregs");
OUTS (outf, "[");
OUTS (outf, iregs (i));
- OUTS (outf, "++");
+ OUTS (outf, " ++ ");
OUTS (outf, mregs (m));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_LDST_0 (TIword iw0, disassemble_info *outf)
{
-/* LDST
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 0 | 0 | 1 |.sz....|.W.|.aop...|.Z.|.ptr.......|.reg.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* LDST
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 0 | 0 | 1 |.sz....|.W.|.aop...|.Z.|.ptr.......|.reg.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int Z = ((iw0 >> LDST_Z_bits) & LDST_Z_mask);
int W = ((iw0 >> LDST_W_bits) & LDST_W_mask);
int sz = ((iw0 >> LDST_sz_bits) & LDST_sz_mask);
if (aop == 0 && sz == 0 && Z == 0 && W == 0)
{
- notethat ("dregs = [ pregs ++ ]");
OUTS (outf, dregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
OUTS (outf, "++]");
- return 1 * 2;
}
- else if (aop == 0 && sz == 0 && Z == 1 && W == 0)
+ else if (aop == 0 && sz == 0 && Z == 1 && W == 0 && reg != ptr)
{
- notethat ("pregs = [ pregs ++ ]");
OUTS (outf, pregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
OUTS (outf, "++]");
- return 1 * 2;
}
else if (aop == 0 && sz == 1 && Z == 0 && W == 0)
{
- notethat ("dregs = W [ pregs ++ ] (z)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
OUTS (outf, "++] (Z)");
- return 1 * 2;
}
else if (aop == 0 && sz == 1 && Z == 1 && W == 0)
{
- notethat ("dregs = W [ pregs ++ ] (X)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++](X)");
- return 1 * 2;
+ OUTS (outf, "++] (X)");
}
else if (aop == 0 && sz == 2 && Z == 0 && W == 0)
{
- notethat ("dregs = B [ pregs ++ ] (Z)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=B[");
+ OUTS (outf, " = B[");
OUTS (outf, pregs (ptr));
OUTS (outf, "++] (Z)");
- return 1 * 2;
}
else if (aop == 0 && sz == 2 && Z == 1 && W == 0)
{
- notethat ("dregs = B [ pregs ++ ] (X)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=B[");
+ OUTS (outf, " = B[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++](X)");
- return 1 * 2;
+ OUTS (outf, "++] (X)");
}
else if (aop == 1 && sz == 0 && Z == 0 && W == 0)
{
- notethat ("dregs = [ pregs -- ]");
OUTS (outf, dregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
OUTS (outf, "--]");
- return 1 * 2;
}
- else if (aop == 1 && sz == 0 && Z == 1 && W == 0)
+ else if (aop == 1 && sz == 0 && Z == 1 && W == 0 && reg != ptr)
{
- notethat ("pregs = [ pregs -- ]");
OUTS (outf, pregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
OUTS (outf, "--]");
- return 1 * 2;
}
else if (aop == 1 && sz == 1 && Z == 0 && W == 0)
{
- notethat ("dregs = W [ pregs -- ] (Z)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
OUTS (outf, "--] (Z)");
- return 1 * 2;
}
else if (aop == 1 && sz == 1 && Z == 1 && W == 0)
{
- notethat ("dregs = W [ pregs -- ] (X)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "--](X)");
- return 1 * 2;
+ OUTS (outf, "--] (X)");
}
else if (aop == 1 && sz == 2 && Z == 0 && W == 0)
{
- notethat ("dregs = B [ pregs -- ] (Z)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=B[");
+ OUTS (outf, " = B[");
OUTS (outf, pregs (ptr));
OUTS (outf, "--] (Z)");
- return 1 * 2;
}
else if (aop == 1 && sz == 2 && Z == 1 && W == 0)
{
- notethat ("dregs = B [ pregs -- ] (X)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=B[");
+ OUTS (outf, " = B[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "--](X)");
- return 1 * 2;
+ OUTS (outf, "--] (X)");
}
else if (aop == 2 && sz == 0 && Z == 0 && W == 0)
{
- notethat ("dregs = [ pregs ]");
OUTS (outf, dregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 2 && sz == 0 && Z == 1 && W == 0)
{
- notethat ("pregs = [ pregs ]");
OUTS (outf, pregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
OUTS (outf, "]");
- return 1 * 2;
}
else if (aop == 2 && sz == 1 && Z == 0 && W == 0)
{
- notethat ("dregs = W [ pregs ] (Z)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
OUTS (outf, "] (Z)");
- return 1 * 2;
}
else if (aop == 2 && sz == 1 && Z == 1 && W == 0)
{
- notethat ("dregs = W [ pregs ] (X)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "](X)");
- return 1 * 2;
+ OUTS (outf, "] (X)");
}
else if (aop == 2 && sz == 2 && Z == 0 && W == 0)
{
- notethat ("dregs = B [ pregs ] (Z)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=B[");
+ OUTS (outf, " = B[");
OUTS (outf, pregs (ptr));
OUTS (outf, "] (Z)");
- return 1 * 2;
}
else if (aop == 2 && sz == 2 && Z == 1 && W == 0)
{
- notethat ("dregs = B [ pregs ] (X)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=B[");
+ OUTS (outf, " = B[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "](X)");
- return 1 * 2;
+ OUTS (outf, "] (X)");
}
else if (aop == 0 && sz == 0 && Z == 0 && W == 1)
{
- notethat ("[ pregs ++ ] = dregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++]=");
+ OUTS (outf, "++] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 0 && sz == 0 && Z == 1 && W == 1)
{
- notethat ("[ pregs ++ ] = pregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++]=");
+ OUTS (outf, "++] = ");
OUTS (outf, pregs (reg));
- return 1 * 2;
}
else if (aop == 0 && sz == 1 && Z == 0 && W == 1)
{
- notethat ("W [ pregs ++ ] = dregs");
OUTS (outf, "W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++]=");
+ OUTS (outf, "++] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 0 && sz == 2 && Z == 0 && W == 1)
{
- notethat ("B [ pregs ++ ] = dregs");
OUTS (outf, "B[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "++]=");
+ OUTS (outf, "++] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 1 && sz == 0 && Z == 0 && W == 1)
{
- notethat ("[ pregs -- ] = dregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "--]=");
+ OUTS (outf, "--] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 1 && sz == 0 && Z == 1 && W == 1)
{
- notethat ("[ pregs -- ] = pregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "--]=");
+ OUTS (outf, "--] = ");
OUTS (outf, pregs (reg));
- return 1 * 2;
}
else if (aop == 1 && sz == 1 && Z == 0 && W == 1)
{
- notethat ("W [ pregs -- ] = dregs");
OUTS (outf, "W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "--]=");
+ OUTS (outf, "--] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 1 && sz == 2 && Z == 0 && W == 1)
{
- notethat ("B [ pregs -- ] = dregs");
OUTS (outf, "B[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "--]=");
+ OUTS (outf, "--] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 2 && sz == 0 && Z == 0 && W == 1)
{
- notethat ("[ pregs ] = dregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 2 && sz == 0 && Z == 1 && W == 1)
{
- notethat ("[ pregs ] = pregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, pregs (reg));
- return 1 * 2;
}
else if (aop == 2 && sz == 1 && Z == 0 && W == 1)
{
- notethat ("W [ pregs ] = dregs");
OUTS (outf, "W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (aop == 2 && sz == 2 && Z == 0 && W == 1)
{
- notethat ("B [ pregs ] = dregs");
OUTS (outf, "B[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_LDSTiiFP_0 (TIword iw0, disassemble_info *outf)
{
-/* LDSTiiFP
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 0 | 1 | 1 | 1 | 0 |.W.|.offset............|.reg...........|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* LDSTiiFP
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 0 | 1 | 1 | 1 | 0 |.W.|.offset............|.reg...........|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int reg = ((iw0 >> LDSTiiFP_reg_bits) & LDSTiiFP_reg_mask);
int offset = ((iw0 >> LDSTiiFP_offset_bits) & LDSTiiFP_offset_mask);
int W = ((iw0 >> LDSTiiFP_W_bits) & LDSTiiFP_W_mask);
if (W == 0)
{
- notethat ("dpregs = [ FP - negimm5s4 ]");
OUTS (outf, dpregs (reg));
- OUTS (outf, "=[FP");
+ OUTS (outf, " = [FP ");
OUTS (outf, negimm5s4 (offset));
OUTS (outf, "]");
- return 1 * 2;
}
else if (W == 1)
{
- notethat ("[ FP - negimm5s4 ] = dpregs");
- OUTS (outf, "[FP");
+ OUTS (outf, "[FP ");
OUTS (outf, negimm5s4 (offset));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dpregs (reg));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_LDSTii_0 (TIword iw0, disassemble_info *outf)
{
-/* LDSTii
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 0 | 1 |.W.|.op....|.offset........|.ptr.......|.reg.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* LDSTii
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 0 | 1 |.W.|.op....|.offset........|.ptr.......|.reg.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int reg = ((iw0 >> LDSTii_reg_bit) & LDSTii_reg_mask);
int ptr = ((iw0 >> LDSTii_ptr_bit) & LDSTii_ptr_mask);
int offset = ((iw0 >> LDSTii_offset_bit) & LDSTii_offset_mask);
if (W == 0 && op == 0)
{
- notethat ("dregs = [ pregs + uimm4s4 ]");
OUTS (outf, dregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, uimm4s4 (offset));
OUTS (outf, "]");
- return 1 * 2;
}
else if (W == 0 && op == 1)
{
- notethat ("dregs = W [ pregs + uimm4s2 ] (Z)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, uimm4s2 (offset));
OUTS (outf, "] (Z)");
- return 1 * 2;
}
else if (W == 0 && op == 2)
{
- notethat ("dregs = W [ pregs + uimm4s2 ] (X)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, uimm4s2 (offset));
- OUTS (outf, "](X)");
- return 1 * 2;
+ OUTS (outf, "] (X)");
}
else if (W == 0 && op == 3)
{
- notethat ("pregs = [ pregs + uimm4s4 ]");
OUTS (outf, pregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, uimm4s4 (offset));
OUTS (outf, "]");
- return 1 * 2;
}
else if (W == 1 && op == 0)
{
- notethat ("[ pregs + uimm4s4 ] = dregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, uimm4s4 (offset));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (W == 1 && op == 1)
{
- notethat ("W [ pregs + uimm4s2 ] = dregs");
- OUTS (outf, "W");
- OUTS (outf, "[");
+ OUTS (outf, "W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, uimm4s2 (offset));
- OUTS (outf, "]");
- OUTS (outf, "=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (W == 1 && op == 3)
{
- notethat ("[ pregs + uimm4s4 ] = pregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, uimm4s4 (offset));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, pregs (reg));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
}
static int
decode_LoopSetup_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf)
{
-/* LoopSetup
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |.rop...|.c.|.soffset.......|
-|.reg...........| - | - |.eoffset...............................|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* LoopSetup
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |.rop...|.c.|.soffset.......|
+ |.reg...........| - | - |.eoffset...............................|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int c = ((iw0 >> (LoopSetup_c_bits - 16)) & LoopSetup_c_mask);
int reg = ((iw1 >> LoopSetup_reg_bits) & LoopSetup_reg_mask);
int rop = ((iw0 >> (LoopSetup_rop_bits - 16)) & LoopSetup_rop_mask);
int soffset = ((iw0 >> (LoopSetup_soffset_bits - 16)) & LoopSetup_soffset_mask);
int eoffset = ((iw1 >> LoopSetup_eoffset_bits) & LoopSetup_eoffset_mask);
+ if (priv->parallel)
+ return 0;
+
+ if (reg > 7)
+ return 0;
+
if (rop == 0)
{
- notethat ("LSETUP ( pcrel4 , lppcrel10 ) counters");
OUTS (outf, "LSETUP");
- OUTS (outf, "(");
+ OUTS (outf, "(0x");
OUTS (outf, pcrel4 (soffset));
- OUTS (outf, ",");
+ OUTS (outf, ", 0x");
OUTS (outf, lppcrel10 (eoffset));
- OUTS (outf, ")");
+ OUTS (outf, ") ");
OUTS (outf, counters (c));
- return 2 * 2;
}
else if (rop == 1)
{
- notethat ("LSETUP ( pcrel4 , lppcrel10 ) counters = pregs");
OUTS (outf, "LSETUP");
- OUTS (outf, "(");
+ OUTS (outf, "(0x");
OUTS (outf, pcrel4 (soffset));
- OUTS (outf, ",");
+ OUTS (outf, ", 0x");
OUTS (outf, lppcrel10 (eoffset));
- OUTS (outf, ")");
+ OUTS (outf, ") ");
OUTS (outf, counters (c));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, pregs (reg));
- return 2 * 2;
}
else if (rop == 3)
{
- notethat ("LSETUP ( pcrel4 , lppcrel10 ) counters = pregs >> 1");
OUTS (outf, "LSETUP");
- OUTS (outf, "(");
+ OUTS (outf, "(0x");
OUTS (outf, pcrel4 (soffset));
- OUTS (outf, ",");
+ OUTS (outf, ", 0x");
OUTS (outf, lppcrel10 (eoffset));
- OUTS (outf, ")");
+ OUTS (outf, ") ");
OUTS (outf, counters (c));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, pregs (reg));
- OUTS (outf, ">>1");
- return 2 * 2;
+ OUTS (outf, " >> 0x1");
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 4;
}
static int
decode_LDIMMhalf_0 (TIword iw0, TIword iw1, disassemble_info *outf)
{
-/* LDIMMhalf
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |.Z.|.H.|.S.|.grp...|.reg.......|
-|.hword.........................................................|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* LDIMMhalf
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 1 |.Z.|.H.|.S.|.grp...|.reg.......|
+ |.hword.........................................................|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int H = ((iw0 >> (LDIMMhalf_H_bits - 16)) & LDIMMhalf_H_mask);
int Z = ((iw0 >> (LDIMMhalf_Z_bits - 16)) & LDIMMhalf_Z_mask);
int S = ((iw0 >> (LDIMMhalf_S_bits - 16)) & LDIMMhalf_S_mask);
int grp = ((iw0 >> (LDIMMhalf_grp_bits - 16)) & LDIMMhalf_grp_mask);
int hword = ((iw1 >> LDIMMhalf_hword_bits) & LDIMMhalf_hword_mask);
+ bu32 *pval = get_allreg (grp, reg);
+
+ if (priv->parallel)
+ return 0;
+
+ /* Since we don't have 32-bit immediate loads, we allow the disassembler
+ to combine them, so it prints out the right values.
+ Here we keep track of the registers. */
+ if (H == 0 && S == 1 && Z == 0)
+ {
+ /* regs = imm16 (x) */
+ *pval = imm16_val (hword);
+ if (hword & 0x8000)
+ *pval |= 0xFFFF0000;
+ else
+ *pval &= 0xFFFF;
+ }
+ else if (H == 0 && S == 0 && Z == 1)
+ {
+ /* regs = luimm16 (Z) */
+ *pval = luimm16_val (hword);
+ *pval &= 0xFFFF;
+ }
+ else if (H == 0 && S == 0 && Z == 0)
+ {
+ /* regs_lo = luimm16 */
+ *pval &= 0xFFFF0000;
+ *pval |= luimm16_val (hword);
+ }
+ else if (H == 1 && S == 0 && Z == 0)
+ {
+ /* regs_hi = huimm16 */
+ *pval &= 0xFFFF;
+ *pval |= luimm16_val (hword) << 16;
+ }
+
+ /* Here we do the disassembly */
if (grp == 0 && H == 0 && S == 0 && Z == 0)
{
- notethat ("dregs_lo = imm16");
OUTS (outf, dregs_lo (reg));
- OUTS (outf, "=");
- OUTS (outf, imm16 (hword));
- return 2 * 2;
+ OUTS (outf, " = ");
+ OUTS (outf, uimm16 (hword));
}
else if (grp == 0 && H == 1 && S == 0 && Z == 0)
{
- notethat ("dregs_hi = imm16");
OUTS (outf, dregs_hi (reg));
- OUTS (outf, "=");
- OUTS (outf, imm16 (hword));
- return 2 * 2;
+ OUTS (outf, " = ");
+ OUTS (outf, uimm16 (hword));
}
else if (grp == 0 && H == 0 && S == 1 && Z == 0)
{
- notethat ("dregs = imm16 (x)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, imm16 (hword));
OUTS (outf, " (X)");
- return 2 * 2;
}
else if (H == 0 && S == 1 && Z == 0)
{
- notethat ("regs = imm16 (x)");
OUTS (outf, regs (reg, grp));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, imm16 (hword));
OUTS (outf, " (X)");
- return 2 * 2;
}
else if (H == 0 && S == 0 && Z == 1)
{
- notethat ("regs = luimm16 (Z)");
OUTS (outf, regs (reg, grp));
- OUTS (outf, "=");
- OUTS (outf, luimm16 (hword));
- OUTS (outf, "(Z)");
- return 2 * 2;
+ OUTS (outf, " = ");
+ OUTS (outf, uimm16 (hword));
+ OUTS (outf, " (Z)");
}
else if (H == 0 && S == 0 && Z == 0)
{
- notethat ("regs_lo = luimm16");
OUTS (outf, regs_lo (reg, grp));
- OUTS (outf, "=");
- OUTS (outf, luimm16 (hword));
- return 2 * 2;
+ OUTS (outf, " = ");
+ OUTS (outf, uimm16 (hword));
}
else if (H == 1 && S == 0 && Z == 0)
{
- notethat ("regs_hi = huimm16");
OUTS (outf, regs_hi (reg, grp));
- OUTS (outf, "=");
- OUTS (outf, huimm16 (hword));
- return 2 * 2;
+ OUTS (outf, " = ");
+ OUTS (outf, uimm16 (hword));
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ /* And we print out the 32-bit value if it is a pointer. */
+ if (S == 0 && Z == 0)
+ {
+ OUTS (outf, ";\t\t/* (");
+ OUTS (outf, imm16d (hword));
+ OUTS (outf, ")\t");
+
+ /* If it is an MMR, don't print the symbol. */
+ if (*pval < 0xFFC00000 && grp == 1)
+ {
+ OUTS (outf, regs (reg, grp));
+ OUTS (outf, "=0x");
+ OUTS (outf, huimm32e (*pval));
+ }
+ else
+ {
+ OUTS (outf, regs (reg, grp));
+ OUTS (outf, "=0x");
+ OUTS (outf, huimm32e (*pval));
+ OUTS (outf, "(");
+ OUTS (outf, imm32 (*pval));
+ OUTS (outf, ")");
+ }
+
+ OUTS (outf, " */");
+ priv->comment = TRUE;
+ }
+ if (S == 1 || Z == 1)
+ {
+ OUTS (outf, ";\t\t/*\t\t");
+ OUTS (outf, regs (reg, grp));
+ OUTS (outf, "=0x");
+ OUTS (outf, huimm32e (*pval));
+ OUTS (outf, "(");
+ OUTS (outf, imm32 (*pval));
+ OUTS (outf, ") */");
+ priv->comment = TRUE;
+ }
+ return 4;
}
static int
decode_CALLa_0 (TIword iw0, TIword iw1, bfd_vma pc, disassemble_info *outf)
{
-/* CALLa
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 1 | 0 | 0 | 0 | 1 |.S.|.msw...........................|
-|.lsw...........................................................|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* CALLa
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 1 | 0 | 0 | 0 | 1 |.S.|.msw...........................|
+ |.lsw...........................................................|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int S = ((iw0 >> (CALLa_S_bits - 16)) & CALLa_S_mask);
int lsw = ((iw1 >> 0) & 0xffff);
int msw = ((iw0 >> 0) & 0xff);
+ if (priv->parallel)
+ return 0;
+
if (S == 1)
- {
- notethat ("CALL pcrel24");
- OUTS (outf, "CALL ");
- OUTS (outf, pcrel24 (((msw) << 16) | (lsw)));
- return 2 * 2;
- }
+ OUTS (outf, "CALL 0x");
else if (S == 0)
- {
- notethat ("JUMP.L pcrel24");
- OUTS (outf, "JUMP.L ");
- OUTS (outf, pcrel24 (((msw) << 16) | (lsw)));
- return 2 * 2;
- }
+ OUTS (outf, "JUMP.L 0x");
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ OUTS (outf, pcrel24 (((msw) << 16) | (lsw)));
+ return 4;
}
static int
decode_LDSTidxI_0 (TIword iw0, TIword iw1, disassemble_info *outf)
{
-/* LDSTidxI
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 1 | 0 | 0 | 1 |.W.|.Z.|.sz....|.ptr.......|.reg.......|
-|.offset........................................................|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* LDSTidxI
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 1 | 0 | 0 | 1 |.W.|.Z.|.sz....|.ptr.......|.reg.......|
+ |.offset........................................................|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int Z = ((iw0 >> (LDSTidxI_Z_bits - 16)) & LDSTidxI_Z_mask);
int W = ((iw0 >> (LDSTidxI_W_bits - 16)) & LDSTidxI_W_mask);
int sz = ((iw0 >> (LDSTidxI_sz_bits - 16)) & LDSTidxI_sz_mask);
if (W == 0 && sz == 0 && Z == 0)
{
- notethat ("dregs = [ pregs + imm16s4 ]");
OUTS (outf, dregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, imm16s4 (offset));
OUTS (outf, "]");
- return 2 * 2;
}
else if (W == 0 && sz == 0 && Z == 1)
{
- notethat ("pregs = [ pregs + imm16s4 ]");
OUTS (outf, pregs (reg));
- OUTS (outf, "=[");
+ OUTS (outf, " = [");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, imm16s4 (offset));
OUTS (outf, "]");
- return 2 * 2;
}
else if (W == 0 && sz == 1 && Z == 0)
{
- notethat ("dregs = W [ pregs + imm16s2 ] (Z)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, imm16s2 (offset));
OUTS (outf, "] (Z)");
- return 2 * 2;
}
else if (W == 0 && sz == 1 && Z == 1)
{
- notethat ("dregs = W [ pregs + imm16s2 ] (X)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=W[");
+ OUTS (outf, " = W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, imm16s2 (offset));
- OUTS (outf, "](X)");
- return 2 * 2;
+ OUTS (outf, "] (X)");
}
else if (W == 0 && sz == 2 && Z == 0)
{
- notethat ("dregs = B [ pregs + imm16 ] (Z)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=B[");
+ OUTS (outf, " = B[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, imm16 (offset));
OUTS (outf, "] (Z)");
- return 2 * 2;
}
else if (W == 0 && sz == 2 && Z == 1)
{
- notethat ("dregs = B [ pregs + imm16 ] (X)");
OUTS (outf, dregs (reg));
- OUTS (outf, "=B[");
+ OUTS (outf, " = B[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, imm16 (offset));
- OUTS (outf, "](X)");
- return 2 * 2;
+ OUTS (outf, "] (X)");
}
else if (W == 1 && sz == 0 && Z == 0)
{
- notethat ("[ pregs + imm16s4 ] = dregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, imm16s4 (offset));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 2 * 2;
}
else if (W == 1 && sz == 0 && Z == 1)
{
- notethat ("[ pregs + imm16s4 ] = pregs");
OUTS (outf, "[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, imm16s4 (offset));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, pregs (reg));
- return 2 * 2;
}
else if (W == 1 && sz == 1 && Z == 0)
{
- notethat ("W [ pregs + imm16s2 ] = dregs");
OUTS (outf, "W[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, imm16s2 (offset));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 2 * 2;
}
else if (W == 1 && sz == 2 && Z == 0)
{
- notethat ("B [ pregs + imm16 ] = dregs");
OUTS (outf, "B[");
OUTS (outf, pregs (ptr));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, imm16 (offset));
- OUTS (outf, "]=");
+ OUTS (outf, "] = ");
OUTS (outf, dregs (reg));
- return 2 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 4;
}
static int
decode_linkage_0 (TIword iw0, TIword iw1, disassemble_info *outf)
{
-/* linkage
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.R.|
-|.framesize.....................................................|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* linkage
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |.R.|
+ |.framesize.....................................................|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int R = ((iw0 >> (Linkage_R_bits - 16)) & Linkage_R_mask);
int framesize = ((iw1 >> Linkage_framesize_bits) & Linkage_framesize_mask);
+ if (priv->parallel)
+ return 0;
+
if (R == 0)
{
- notethat ("LINK uimm16s4");
OUTS (outf, "LINK ");
OUTS (outf, uimm16s4 (framesize));
- return 2 * 2;
+ OUTS (outf, ";\t\t/* (");
+ OUTS (outf, uimm16s4d (framesize));
+ OUTS (outf, ") */");
+ priv->comment = TRUE;
}
else if (R == 1)
- {
- notethat ("UNLINK");
- OUTS (outf, "UNLINK");
- return 2 * 2;
- }
+ OUTS (outf, "UNLINK");
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 4;
}
static int
decode_dsp32mac_0 (TIword iw0, TIword iw1, disassemble_info *outf)
{
-/* dsp32mac
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 0 | 0 |.M.| 0 | 0 |.mmod..........|.MM|.P.|.w1|.op1...|
-|.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
- int op1 = ((iw0 >> (DSP32Mac_op1_bits - 16)) & DSP32Mac_op1_mask);
- int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask);
- int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask);
- int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask);
+ /* dsp32mac
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 0 | 0 |.M.| 0 | 0 |.mmod..........|.MM|.P.|.w1|.op1...|
+ |.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1..|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
+ int op1 = ((iw0 >> (DSP32Mac_op1_bits - 16)) & DSP32Mac_op1_mask);
+ int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask);
+ int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask);
+ int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask);
int mmod = ((iw0 >> (DSP32Mac_mmod_bits - 16)) & DSP32Mac_mmod_mask);
- int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask);
+ int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask);
int src0 = ((iw1 >> DSP32Mac_src0_bits) & DSP32Mac_src0_mask);
int src1 = ((iw1 >> DSP32Mac_src1_bits) & DSP32Mac_src1_mask);
- int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask);
- int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask);
- int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask);
- int op0 = ((iw1 >> DSP32Mac_op0_bits) & DSP32Mac_op0_mask);
- int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask);
- int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask);
+ int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask);
+ int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask);
+ int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask);
+ int op0 = ((iw1 >> DSP32Mac_op0_bits) & DSP32Mac_op0_mask);
+ int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask);
+ int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask);
if (w0 == 0 && w1 == 0 && op1 == 3 && op0 == 3)
return 0;
if ((w1 || w0) && mmod == M_W32)
return 0;
- if (((1 << mmod) & (P ? 0x31b : 0x1b5f)) == 0)
+ if (((1 << mmod) & (P ? 0x131b : 0x1b5f)) == 0)
return 0;
if (w1 == 1 || op1 != 3)
{
if (MM)
OUTS (outf, " (M)");
- MM = 0;
OUTS (outf, ", ");
}
}
if (w0 == 1 || op0 != 3)
{
+ /* Clear MM option since it only matters for MAC1, and if we made
+ it this far, we've already shown it or we want to ignore it. */
+ MM = 0;
+
if (w0)
OUTS (outf, P ? dregs (dst) : dregs_lo (dst));
static int
decode_dsp32mult_0 (TIword iw0, TIword iw1, disassemble_info *outf)
{
-/* dsp32mult
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 0 | 0 |.M.| 0 | 1 |.mmod..........|.MM|.P.|.w1|.op1...|
-|.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
- int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask);
- int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask);
- int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask);
+ /* dsp32mult
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 0 | 0 |.M.| 0 | 1 |.mmod..........|.MM|.P.|.w1|.op1...|
+ |.h01|.h11|.w0|.op0...|.h00|.h10|.dst.......|.src0......|.src1..|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
+ int w1 = ((iw0 >> (DSP32Mac_w1_bits - 16)) & DSP32Mac_w1_mask);
+ int P = ((iw0 >> (DSP32Mac_p_bits - 16)) & DSP32Mac_p_mask);
+ int MM = ((iw0 >> (DSP32Mac_MM_bits - 16)) & DSP32Mac_MM_mask);
int mmod = ((iw0 >> (DSP32Mac_mmod_bits - 16)) & DSP32Mac_mmod_mask);
- int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask);
+ int w0 = ((iw1 >> DSP32Mac_w0_bits) & DSP32Mac_w0_mask);
int src0 = ((iw1 >> DSP32Mac_src0_bits) & DSP32Mac_src0_mask);
int src1 = ((iw1 >> DSP32Mac_src1_bits) & DSP32Mac_src1_mask);
- int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask);
- int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask);
- int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask);
- int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask);
- int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask);
+ int dst = ((iw1 >> DSP32Mac_dst_bits) & DSP32Mac_dst_mask);
+ int h10 = ((iw1 >> DSP32Mac_h10_bits) & DSP32Mac_h10_mask);
+ int h00 = ((iw1 >> DSP32Mac_h00_bits) & DSP32Mac_h00_mask);
+ int h11 = ((iw1 >> DSP32Mac_h11_bits) & DSP32Mac_h11_mask);
+ int h01 = ((iw1 >> DSP32Mac_h01_bits) & DSP32Mac_h01_mask);
if (w1 == 0 && w0 == 0)
return 0;
+
if (((1 << mmod) & (P ? 0x313 : 0x1b57)) == 0)
return 0;
-
+
if (w1)
{
- OUTS (outf, P ? dregs (dst | 1) : dregs_hi (dst));
+ OUTS (outf, P ? dregs (dst + 1) : dregs_hi (dst));
OUTS (outf, " = ");
decode_multfunc (h01, h11, src0, src1, outf);
if (w0)
{
- OUTS (outf, dregs (dst));
+ OUTS (outf, P ? dregs (dst) : dregs_lo (dst));
OUTS (outf, " = ");
decode_multfunc (h00, h10, src0, src1, outf);
}
static int
decode_dsp32alu_0 (TIword iw0, TIword iw1, disassemble_info *outf)
{
-/* dsp32alu
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 0 | 0 |.M.| 1 | 0 | - | - | - |.HL|.aopcde............|
-|.aop...|.s.|.x.|.dst0......|.dst1......|.src0......|.src1......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* dsp32alu
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 0 | 0 |.M.| 1 | 0 | - | - | - |.HL|.aopcde............|
+ |.aop...|.s.|.x.|.dst0......|.dst1......|.src0......|.src1......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int s = ((iw1 >> DSP32Alu_s_bits) & DSP32Alu_s_mask);
int x = ((iw1 >> DSP32Alu_x_bits) & DSP32Alu_x_mask);
int aop = ((iw1 >> DSP32Alu_aop_bits) & DSP32Alu_aop_mask);
if (aop == 0 && aopcde == 9 && HL == 0 && s == 0)
{
- notethat ("A0.L = dregs_lo");
- OUTS (outf, "A0.L=");
+ OUTS (outf, "A0.L = ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (aop == 2 && aopcde == 9 && HL == 1 && s == 0)
{
- notethat ("A1.H = dregs_hi");
- OUTS (outf, "A1.H=");
+ OUTS (outf, "A1.H = ");
OUTS (outf, dregs_hi (src0));
- return 2 * 2;
}
else if (aop == 2 && aopcde == 9 && HL == 0 && s == 0)
{
- notethat ("A1.L = dregs_lo");
- OUTS (outf, "A1.L=");
+ OUTS (outf, "A1.L = ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (aop == 0 && aopcde == 9 && HL == 1 && s == 0)
{
- notethat ("A0.H = dregs_hi");
- OUTS (outf, "A0.H=");
+ OUTS (outf, "A0.H = ");
OUTS (outf, dregs_hi (src0));
- return 2 * 2;
}
else if (x == 1 && HL == 1 && aop == 3 && aopcde == 5)
{
- notethat ("dregs_hi = dregs - dregs (RND20)");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs (src1));
- OUTS (outf, "(RND20)");
- return 2 * 2;
+ OUTS (outf, " (RND20)");
}
else if (x == 1 && HL == 1 && aop == 2 && aopcde == 5)
{
- notethat ("dregs_hi = dregs + dregs (RND20)");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs (src1));
- OUTS (outf, "(RND20)");
- return 2 * 2;
+ OUTS (outf, " (RND20)");
}
else if (x == 0 && HL == 0 && aop == 1 && aopcde == 5)
{
- notethat ("dregs_lo = dregs - dregs (RND12)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs (src1));
- OUTS (outf, "(RND12)");
- return 2 * 2;
+ OUTS (outf, " (RND12)");
}
else if (x == 0 && HL == 0 && aop == 0 && aopcde == 5)
{
- notethat ("dregs_lo = dregs + dregs (RND12)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs (src1));
- OUTS (outf, "(RND12)");
- return 2 * 2;
+ OUTS (outf, " (RND12)");
}
else if (x == 1 && HL == 0 && aop == 3 && aopcde == 5)
{
- notethat ("dregs_lo = dregs - dregs (RND20)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs (src1));
- OUTS (outf, "(RND20)");
- return 2 * 2;
+ OUTS (outf, " (RND20)");
}
else if (x == 0 && HL == 1 && aop == 0 && aopcde == 5)
{
- notethat ("dregs_hi = dregs + dregs (RND12)");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs (src1));
- OUTS (outf, "(RND12)");
- return 2 * 2;
+ OUTS (outf, " (RND12)");
}
else if (x == 1 && HL == 0 && aop == 2 && aopcde == 5)
{
- notethat ("dregs_lo = dregs + dregs (RND20)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs (src1));
- OUTS (outf, "(RND20)");
- return 2 * 2;
+ OUTS (outf, " (RND20)");
}
else if (x == 0 && HL == 1 && aop == 1 && aopcde == 5)
{
- notethat ("dregs_hi = dregs - dregs (RND12)");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs (src1));
- OUTS (outf, "(RND12)");
- return 2 * 2;
+ OUTS (outf, " (RND12)");
}
else if (HL == 1 && aop == 0 && aopcde == 2)
{
- notethat ("dregs_hi = dregs_lo + dregs_lo amod1");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 1 && aop == 1 && aopcde == 2)
{
- notethat ("dregs_hi = dregs_lo + dregs_hi amod1");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 1 && aop == 2 && aopcde == 2)
{
- notethat ("dregs_hi = dregs_hi + dregs_lo amod1");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_hi (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 1 && aop == 3 && aopcde == 2)
{
- notethat ("dregs_hi = dregs_hi + dregs_hi amod1");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_hi (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 0 && aop == 0 && aopcde == 3)
{
- notethat ("dregs_lo = dregs_lo - dregs_lo amod1");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 0 && aop == 1 && aopcde == 3)
{
- notethat ("dregs_lo = dregs_lo - dregs_hi amod1");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 0 && aop == 3 && aopcde == 2)
{
- notethat ("dregs_lo = dregs_hi + dregs_hi amod1");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_hi (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 1 && aop == 0 && aopcde == 3)
{
- notethat ("dregs_hi = dregs_lo - dregs_lo amod1");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 1 && aop == 1 && aopcde == 3)
{
- notethat ("dregs_hi = dregs_lo - dregs_hi amod1");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 1 && aop == 2 && aopcde == 3)
{
- notethat ("dregs_hi = dregs_hi - dregs_lo amod1");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_hi (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 1 && aop == 3 && aopcde == 3)
{
- notethat ("dregs_hi = dregs_hi - dregs_hi amod1");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_hi (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 0 && aop == 2 && aopcde == 2)
{
- notethat ("dregs_lo = dregs_hi + dregs_lo amod1");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_hi (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 0 && aop == 1 && aopcde == 2)
{
- notethat ("dregs_lo = dregs_lo + dregs_hi amod1");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 0 && aop == 2 && aopcde == 3)
{
- notethat ("dregs_lo = dregs_hi - dregs_lo amod1");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_hi (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 0 && aop == 3 && aopcde == 3)
{
- notethat ("dregs_lo = dregs_hi - dregs_hi amod1");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_hi (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 0 && aop == 0 && aopcde == 2)
{
- notethat ("dregs_lo = dregs_lo + dregs_lo amod1");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (aop == 0 && aopcde == 9 && s == 1)
{
- notethat ("A0 = dregs");
- OUTS (outf, "A0=");
+ OUTS (outf, "A0 = ");
OUTS (outf, dregs (src0));
- return 2 * 2;
}
else if (aop == 3 && aopcde == 11 && s == 0)
- {
- notethat ("A0 -= A1");
- OUTS (outf, "A0-=A1");
- return 2 * 2;
- }
+ OUTS (outf, "A0 -= A1");
+
else if (aop == 3 && aopcde == 11 && s == 1)
+ OUTS (outf, "A0 -= A1 (W32)");
+
+ else if (aop == 1 && aopcde == 22 && HL == 1)
{
- notethat ("A0 -= A1 (W32)");
- OUTS (outf, "A0-=A1(W32)");
- return 2 * 2;
- }
- else if (aop == 3 && aopcde == 22 && HL == 1)
- {
- notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (TH , R)");
- OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP2M(");
- OUTS (outf, dregs (src0 + 1));
- OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
- OUTS (outf, dregs (src1 + 1));
- OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(TH");
- if (s == 1)
- OUTS (outf, ", R)");
- else
- OUTS (outf, ")");
- return 2 * 2;
- }
- else if (aop == 3 && aopcde == 22 && HL == 0)
- {
- notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (TL , R)");
- OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP2M(");
- OUTS (outf, dregs (src0 + 1));
- OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
- OUTS (outf, dregs (src1 + 1));
- OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(TL");
- if (s == 1)
- OUTS (outf, ", R)");
- else
- OUTS (outf, ")");
- return 2 * 2;
- }
- else if (aop == 2 && aopcde == 22 && HL == 1)
- {
- notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (RNDH , R)");
- OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP2M(");
- OUTS (outf, dregs (src0 + 1));
- OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
- OUTS (outf, dregs (src1 + 1));
- OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(RNDH");
- if (s == 1)
- OUTS (outf, ", R)");
- else
- OUTS (outf, ")");
- return 2 * 2;
- }
- else if (aop == 2 && aopcde == 22 && HL == 0)
- {
- notethat ("dregs = BYTEOP2M ( dregs_pair , dregs_pair ) (RNDL , R)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP2M(");
+ OUTS (outf, " = BYTEOP2P (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(RNDL");
+ OUTS (outf, imm5d (src1));
+ OUTS (outf, ") (TH");
if (s == 1)
OUTS (outf, ", R)");
else
OUTS (outf, ")");
- return 2 * 2;
- }
- else if (aop == 1 && aopcde == 22 && HL == 1)
- {
- notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (TH , R)");
- OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP2P(");
- OUTS (outf, dregs (src0 + 1));
- OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
- OUTS (outf, dregs (src1 + 1));
- OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(TH");
- if (s == 1)
- OUTS (outf, ", R)");
- else
- OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 1 && aopcde == 22 && HL == 0)
{
- notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (TL , R)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP2P(");
+ OUTS (outf, " = BYTEOP2P (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(TL");
+ OUTS (outf, imm5d (src1));
+ OUTS (outf, ") (TL");
if (s == 1)
OUTS (outf, ", R)");
else
OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 0 && aopcde == 22 && HL == 1)
{
- notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (RNDH , R)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP2P(");
+ OUTS (outf, " = BYTEOP2P (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(RNDH");
+ OUTS (outf, imm5d (src1));
+ OUTS (outf, ") (RNDH");
if (s == 1)
OUTS (outf, ", R)");
else
OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 0 && aopcde == 22 && HL == 0)
{
- notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (RNDL , aligndir)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP2P(");
+ OUTS (outf, " = BYTEOP2P (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(RNDL");
+ OUTS (outf, imm5d (src1));
+ OUTS (outf, ") (RNDL");
if (s == 1)
OUTS (outf, ", R)");
else
OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 0 && s == 0 && aopcde == 8)
- {
- notethat ("A0 = 0");
- OUTS (outf, "A0=0");
- return 2 * 2;
- }
+ OUTS (outf, "A0 = 0");
+
else if (aop == 0 && s == 1 && aopcde == 8)
- {
- notethat ("A0 = A0 (S)");
- OUTS (outf, "A0=A0(S)");
- return 2 * 2;
- }
+ OUTS (outf, "A0 = A0 (S)");
+
else if (aop == 1 && s == 0 && aopcde == 8)
- {
- notethat ("A1 = 0");
- OUTS (outf, "A1=0");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = 0");
+
else if (aop == 1 && s == 1 && aopcde == 8)
- {
- notethat ("A1 = A1 (S)");
- OUTS (outf, "A1=A1(S)");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = A1 (S)");
+
else if (aop == 2 && s == 0 && aopcde == 8)
- {
- notethat ("A1 = A0 = 0");
- OUTS (outf, "A1=A0=0");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = A0 = 0");
+
else if (aop == 2 && s == 1 && aopcde == 8)
- {
- notethat ("A1 = A1 (S) , A0 = A0 (S)");
- OUTS (outf, "A1=A1(S),A0=A0(S)");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = A1 (S), A0 = A0 (S)");
+
else if (aop == 3 && s == 0 && aopcde == 8)
- {
- notethat ("A0 = A1");
- OUTS (outf, "A0=A1");
- return 2 * 2;
- }
+ OUTS (outf, "A0 = A1");
+
else if (aop == 3 && s == 1 && aopcde == 8)
- {
- notethat ("A1 = A0");
- OUTS (outf, "A1=A0");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = A0");
+
else if (aop == 1 && aopcde == 9 && s == 0)
{
- notethat ("A0.x = dregs_lo");
- OUTS (outf, "A0.x=");
+ OUTS (outf, "A0.X = ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (aop == 1 && HL == 0 && aopcde == 11)
{
- notethat ("dregs_lo = ( A0 += A1 )");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=(A0+=A1)");
- return 2 * 2;
+ OUTS (outf, " = (A0 += A1)");
}
else if (aop == 3 && HL == 0 && aopcde == 16)
- {
- notethat ("A1 = ABS A1, A0 = ABS A0");
- OUTS (outf, "A1= ABS A0,A0= ABS A0");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = ABS A1, A0 = ABS A0");
+
else if (aop == 0 && aopcde == 23 && HL == 1)
{
- notethat ("dregs = BYTEOP3P ( dregs_pair , dregs_pair ) (HI , R)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP3P(");
+ OUTS (outf, " = BYTEOP3P (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(HI");
+ OUTS (outf, imm5d (src1));
+ OUTS (outf, ") (HI");
if (s == 1)
OUTS (outf, ", R)");
else
OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 3 && aopcde == 9 && s == 0)
{
- notethat ("A1.x = dregs_lo");
- OUTS (outf, "A1.x=");
+ OUTS (outf, "A1.X = ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (aop == 1 && HL == 1 && aopcde == 16)
- {
- notethat ("A1 = ABS A1");
- OUTS (outf, "A1= ABS A1");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = ABS A1");
+
else if (aop == 0 && HL == 1 && aopcde == 16)
- {
- notethat ("A1 = ABS A0");
- OUTS (outf, "A1= ABS A0");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = ABS A0");
+
else if (aop == 2 && aopcde == 9 && s == 1)
{
- notethat ("A1 = dregs");
- OUTS (outf, "A1=");
+ OUTS (outf, "A1 = ");
OUTS (outf, dregs (src0));
- return 2 * 2;
}
else if (HL == 0 && aop == 3 && aopcde == 12)
{
- notethat ("dregs_lo = dregs (RND)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "(RND)");
- return 2 * 2;
+ OUTS (outf, " (RND)");
}
else if (aop == 1 && HL == 0 && aopcde == 16)
- {
- notethat ("A0 = ABS A1");
- OUTS (outf, "A0= ABS A1");
- return 2 * 2;
- }
+ OUTS (outf, "A0 = ABS A1");
+
else if (aop == 0 && HL == 0 && aopcde == 16)
- {
- notethat ("A0 = ABS A0");
- OUTS (outf, "A0= ABS A0");
- return 2 * 2;
- }
+ OUTS (outf, "A0 = ABS A0");
+
else if (aop == 3 && HL == 0 && aopcde == 15)
{
- notethat ("dregs = - dregs (V)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=-");
+ OUTS (outf, " = -");
OUTS (outf, dregs (src0));
- OUTS (outf, "(V)");
- return 2 * 2;
+ OUTS (outf, " (V)");
}
else if (aop == 3 && s == 1 && HL == 0 && aopcde == 7)
{
- notethat ("dregs = - dregs (S)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=-");
+ OUTS (outf, " = -");
OUTS (outf, dregs (src0));
- OUTS (outf, "(S)");
- return 2 * 2;
+ OUTS (outf, " (S)");
}
else if (aop == 3 && s == 0 && HL == 0 && aopcde == 7)
{
- notethat ("dregs = - dregs (NS)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=-");
+ OUTS (outf, " = -");
OUTS (outf, dregs (src0));
- OUTS (outf, "(NS)");
- return 2 * 2;
+ OUTS (outf, " (NS)");
}
else if (aop == 1 && HL == 1 && aopcde == 11)
{
- notethat ("dregs_hi = ( A0 += A1 )");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=(A0+=A1)");
- return 2 * 2;
+ OUTS (outf, " = (A0 += A1)");
}
else if (aop == 2 && aopcde == 11 && s == 0)
- {
- notethat ("A0 += A1");
- OUTS (outf, "A0+=A1");
- return 2 * 2;
- }
+ OUTS (outf, "A0 += A1");
+
else if (aop == 2 && aopcde == 11 && s == 1)
- {
- notethat ("A0 += A1 (W32)");
- OUTS (outf, "A0+=A1(W32)");
- return 2 * 2;
- }
+ OUTS (outf, "A0 += A1 (W32)");
+
else if (aop == 3 && HL == 0 && aopcde == 14)
- {
- notethat ("A1 = - A1 , A0 = - A0");
- OUTS (outf, "A1=-A1,A0=-A0");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = -A1, A0 = -A0");
+
else if (HL == 1 && aop == 3 && aopcde == 12)
{
- notethat ("dregs_hi = dregs (RND)");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "(RND)");
- return 2 * 2;
+ OUTS (outf, " (RND)");
}
else if (aop == 0 && aopcde == 23 && HL == 0)
{
- notethat ("dregs = BYTEOP3P ( dregs_pair , dregs_pair ) (LO , R)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP3P(");
+ OUTS (outf, " = BYTEOP3P (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(LO");
+ OUTS (outf, imm5d (src1));
+ OUTS (outf, ") (LO");
if (s == 1)
OUTS (outf, ", R)");
else
OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 0 && HL == 0 && aopcde == 14)
- {
- notethat ("A0 = - A0");
- OUTS (outf, "A0=-A0");
- return 2 * 2;
- }
+ OUTS (outf, "A0 = -A0");
+
else if (aop == 1 && HL == 0 && aopcde == 14)
- {
- notethat ("A0 = - A1");
- OUTS (outf, "A0=-A1");
- return 2 * 2;
- }
+ OUTS (outf, "A0 = -A1");
+
else if (aop == 0 && HL == 1 && aopcde == 14)
- {
- notethat ("A1 = - A0");
- OUTS (outf, "A1=-A0");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = -A0");
+
else if (aop == 1 && HL == 1 && aopcde == 14)
- {
- notethat ("A1 = - A1");
- OUTS (outf, "A1=-A1");
- return 2 * 2;
- }
+ OUTS (outf, "A1 = -A1");
+
else if (aop == 0 && aopcde == 12)
{
- notethat ("dregs_hi=dregs_lo=SIGN(dregs_hi)*dregs_hi + SIGN(dregs_lo)*dregs_lo)");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=SIGN(");
+ OUTS (outf, " = SIGN (");
OUTS (outf, dregs_hi (src0));
- OUTS (outf, ")*");
+ OUTS (outf, ") * ");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, "+SIGN(");
+ OUTS (outf, " + SIGN (");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, ")*");
+ OUTS (outf, ") * ");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 2 && aopcde == 0)
{
- notethat ("dregs = dregs -|+ dregs amod0");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-|+");
+ OUTS (outf, " -|+ ");
OUTS (outf, dregs (src1));
- OUTS (outf, " ");
amod0 (s, x, outf);
- return 2 * 2;
}
else if (aop == 1 && aopcde == 12)
{
- notethat ("dregs = A1.L + A1.H , dregs = A0.L + A0.H");
OUTS (outf, dregs (dst1));
- OUTS (outf, "=A1.L+A1.H,");
+ OUTS (outf, " = A1.L + A1.H, ");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=A0.L+A0.H");
- return 2 * 2;
+ OUTS (outf, " = A0.L + A0.H");
}
else if (aop == 2 && aopcde == 4)
{
- notethat ("dregs = dregs + dregs , dregs = dregs - dregs amod1");
OUTS (outf, dregs (dst1));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (HL == 0 && aopcde == 1)
{
- notethat ("dregs = dregs +|+ dregs , dregs = dregs -|- dregs (amod0, amod2)");
OUTS (outf, dregs (dst1));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+|+");
+ OUTS (outf, " +|+ ");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-|-");
+ OUTS (outf, " -|- ");
OUTS (outf, dregs (src1));
amod0amod2 (s, x, aop, outf);
- return 2 * 2;
}
else if (aop == 0 && aopcde == 11)
{
- notethat ("dregs = ( A0 += A1 )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=(A0+=A1)");
- return 2 * 2;
+ OUTS (outf, " = (A0 += A1)");
}
else if (aop == 0 && aopcde == 10)
{
- notethat ("dregs_lo = A0.x");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=A0.x");
- return 2 * 2;
+ OUTS (outf, " = A0.X");
}
else if (aop == 1 && aopcde == 10)
{
- notethat ("dregs_lo = A1.x");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=A1.x");
- return 2 * 2;
+ OUTS (outf, " = A1.X");
}
else if (aop == 1 && aopcde == 0)
{
- notethat ("dregs = dregs +|- dregs amod0");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+|-");
+ OUTS (outf, " +|- ");
OUTS (outf, dregs (src1));
- OUTS (outf, " ");
amod0 (s, x, outf);
- return 2 * 2;
}
else if (aop == 3 && aopcde == 0)
{
- notethat ("dregs = dregs -|- dregs amod0");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-|-");
+ OUTS (outf, " -|- ");
OUTS (outf, dregs (src1));
- OUTS (outf, " ");
amod0 (s, x, outf);
- return 2 * 2;
}
else if (aop == 1 && aopcde == 4)
{
- notethat ("dregs = dregs - dregs amod1");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-");
+ OUTS (outf, " - ");
OUTS (outf, dregs (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (aop == 0 && aopcde == 17)
{
- notethat ("dregs = A1 + A0, dregs = A1 - A0 amod1");
OUTS (outf, dregs (dst1));
- OUTS (outf, "=A1+A0,");
+ OUTS (outf, " = A1 + A0, ");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=A1-A0 ");
+ OUTS (outf, " = A1 - A0");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (aop == 1 && aopcde == 17)
{
- notethat ("dregs = A0 + A1, dregs = A0 - A1 amod1");
OUTS (outf, dregs (dst1));
- OUTS (outf, "=A0+A1,");
+ OUTS (outf, " = A0 + A1, ");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=A0-A1 ");
+ OUTS (outf, " = A0 - A1");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (aop == 0 && aopcde == 18)
{
- notethat ("SAA ( dregs_pair , dregs_pair ) aligndir");
- OUTS (outf, "SAA(");
+ OUTS (outf, "SAA (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ") ");
+ OUTS (outf, imm5d (src1));
+ OUTS (outf, ")");
aligndir (s, outf);
- return 2 * 2;
}
else if (aop == 3 && aopcde == 18)
- {
- notethat ("DISALGNEXCPT");
- OUTS (outf, "DISALGNEXCPT");
- return 2 * 2;
- }
+ OUTS (outf, "DISALGNEXCPT");
+
else if (aop == 0 && aopcde == 20)
{
- notethat ("dregs = BYTEOP1P ( dregs_pair , dregs_pair ) aligndir");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP1P(");
+ OUTS (outf, " = BYTEOP1P (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
+ OUTS (outf, imm5d (src1));
OUTS (outf, ")");
aligndir (s, outf);
- return 2 * 2;
}
else if (aop == 1 && aopcde == 20)
{
- notethat ("dregs = BYTEOP1P ( dregs_pair , dregs_pair ) (T, R)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEOP1P(");
+ OUTS (outf, " = BYTEOP1P (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ")(T");
+ OUTS (outf, imm5d (src1));
+ OUTS (outf, ") (T");
if (s == 1)
OUTS (outf, ", R)");
else
OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 0 && aopcde == 21)
{
- notethat ("( dregs , dregs ) = BYTEOP16P ( dregs_pair , dregs_pair ) aligndir");
OUTS (outf, "(");
OUTS (outf, dregs (dst1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (dst0));
- OUTS (outf, ")=BYTEOP16P(");
+ OUTS (outf, ") = BYTEOP16P (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ") ");
+ OUTS (outf, imm5d (src1));
+ OUTS (outf, ")");
aligndir (s, outf);
- return 2 * 2;
}
else if (aop == 1 && aopcde == 21)
{
- notethat ("( dregs , dregs ) = BYTEOP16M ( dregs_pair , dregs_pair ) aligndir");
OUTS (outf, "(");
OUTS (outf, dregs (dst1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (dst0));
- OUTS (outf, ")=BYTEOP16M(");
+ OUTS (outf, ") = BYTEOP16M (");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, ",");
+ OUTS (outf, imm5d (src0));
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src1));
- OUTS (outf, ") ");
+ OUTS (outf, imm5d (src1));
+ OUTS (outf, ")");
aligndir (s, outf);
- return 2 * 2;
}
else if (aop == 2 && aopcde == 7)
{
- notethat ("dregs = ABS dregs");
OUTS (outf, dregs (dst0));
- OUTS (outf, "= ABS ");
+ OUTS (outf, " = ABS ");
OUTS (outf, dregs (src0));
- return 2 * 2;
}
else if (aop == 1 && aopcde == 7)
{
- notethat ("dregs = MIN ( dregs , dregs )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=MIN(");
+ OUTS (outf, " = MIN (");
OUTS (outf, dregs (src0));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1));
OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 0 && aopcde == 7)
{
- notethat ("dregs = MAX ( dregs , dregs )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=MAX(");
+ OUTS (outf, " = MAX (");
OUTS (outf, dregs (src0));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1));
OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 2 && aopcde == 6)
{
- notethat ("dregs = ABS dregs (V)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "= ABS ");
+ OUTS (outf, " = ABS ");
OUTS (outf, dregs (src0));
- OUTS (outf, "(V)");
- return 2 * 2;
+ OUTS (outf, " (V)");
}
else if (aop == 1 && aopcde == 6)
{
- notethat ("dregs = MIN ( dregs , dregs ) (V)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=MIN(");
+ OUTS (outf, " = MIN (");
OUTS (outf, dregs (src0));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1));
- OUTS (outf, ")(V)");
- return 2 * 2;
+ OUTS (outf, ") (V)");
}
else if (aop == 0 && aopcde == 6)
{
- notethat ("dregs = MAX ( dregs , dregs ) (V)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=MAX(");
+ OUTS (outf, " = MAX (");
OUTS (outf, dregs (src0));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1));
- OUTS (outf, ")(V)");
- return 2 * 2;
+ OUTS (outf, ") (V)");
}
else if (HL == 1 && aopcde == 1)
{
- notethat ("dregs = dregs +|- dregs, dregs = dregs -|+ dregs (amod0, amod2)");
OUTS (outf, dregs (dst1));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+|-");
+ OUTS (outf, " +|- ");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "-|+");
+ OUTS (outf, " -|+ ");
OUTS (outf, dregs (src1));
amod0amod2 (s, x, aop, outf);
- return 2 * 2;
}
else if (aop == 0 && aopcde == 4)
{
- notethat ("dregs = dregs + dregs amod1");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+");
+ OUTS (outf, " + ");
OUTS (outf, dregs (src1));
- OUTS (outf, " ");
amod1 (s, x, outf);
- return 2 * 2;
}
else if (aop == 0 && aopcde == 0)
{
- notethat ("dregs = dregs +|+ dregs amod0");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src0));
- OUTS (outf, "+|+");
+ OUTS (outf, " +|+ ");
OUTS (outf, dregs (src1));
- OUTS (outf, " ");
amod0 (s, x, outf);
- return 2 * 2;
}
else if (aop == 0 && aopcde == 24)
{
- notethat ("dregs = BYTEPACK ( dregs , dregs )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=BYTEPACK(");
+ OUTS (outf, " = BYTEPACK (");
OUTS (outf, dregs (src0));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1));
OUTS (outf, ")");
- return 2 * 2;
}
else if (aop == 1 && aopcde == 24)
{
- notethat ("( dregs , dregs ) = BYTEUNPACK dregs_pair aligndir");
OUTS (outf, "(");
OUTS (outf, dregs (dst1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (dst0));
OUTS (outf, ") = BYTEUNPACK ");
OUTS (outf, dregs (src0 + 1));
OUTS (outf, ":");
- OUTS (outf, imm5 (src0));
- OUTS (outf, " ");
+ OUTS (outf, imm5d (src0));
aligndir (s, outf);
- return 2 * 2;
}
else if (aopcde == 13)
{
- notethat ("( dregs , dregs ) = SEARCH dregs (searchmod)");
OUTS (outf, "(");
OUTS (outf, dregs (dst1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (dst0));
OUTS (outf, ") = SEARCH ");
OUTS (outf, dregs (src0));
- OUTS (outf, "(");
+ OUTS (outf, " (");
searchmod (aop, outf);
OUTS (outf, ")");
- return 2 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 4;
}
static int
decode_dsp32shift_0 (TIword iw0, TIword iw1, disassemble_info *outf)
{
-/* dsp32shift
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 0 | - | - |.sopcde............|
-|.sop...|.HLs...|.dst0......| - | - | - |.src0......|.src1......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ /* dsp32shift
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 0 | - | - |.sopcde............|
+ |.sop...|.HLs...|.dst0......| - | - | - |.src0......|.src1......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int HLs = ((iw1 >> DSP32Shift_HLs_bits) & DSP32Shift_HLs_mask);
int sop = ((iw1 >> DSP32Shift_sop_bits) & DSP32Shift_sop_mask);
int src0 = ((iw1 >> DSP32Shift_src0_bits) & DSP32Shift_src0_mask);
int sopcde = ((iw0 >> (DSP32Shift_sopcde_bits - 16)) & DSP32Shift_sopcde_mask);
const char *acc01 = (HLs & 1) == 0 ? "A0" : "A1";
-
if (HLs == 0 && sop == 0 && sopcde == 0)
{
- notethat ("dregs_lo = ASHIFT dregs_lo BY dregs_lo");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs_lo (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (HLs == 1 && sop == 0 && sopcde == 0)
{
- notethat ("dregs_lo = ASHIFT dregs_hi BY dregs_lo");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs_hi (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (HLs == 2 && sop == 0 && sopcde == 0)
{
- notethat ("dregs_hi = ASHIFT dregs_lo BY dregs_lo");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs_lo (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (HLs == 3 && sop == 0 && sopcde == 0)
{
- notethat ("dregs_hi = ASHIFT dregs_hi BY dregs_lo");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs_hi (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (HLs == 0 && sop == 1 && sopcde == 0)
{
- notethat ("dregs_lo = ASHIFT dregs_lo BY dregs_lo (S)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs_lo (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "(S)");
- return 2 * 2;
+ OUTS (outf, " (S)");
}
else if (HLs == 1 && sop == 1 && sopcde == 0)
{
- notethat ("dregs_lo = ASHIFT dregs_hi BY dregs_lo (S)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs_hi (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "(S)");
- return 2 * 2;
+ OUTS (outf, " (S)");
}
else if (HLs == 2 && sop == 1 && sopcde == 0)
{
- notethat ("dregs_hi = ASHIFT dregs_lo BY dregs_lo (S)");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs_lo (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "(S)");
- return 2 * 2;
+ OUTS (outf, " (S)");
}
else if (HLs == 3 && sop == 1 && sopcde == 0)
{
- notethat ("dregs_hi = ASHIFT dregs_hi BY dregs_lo (S)");
OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs_hi (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "(S)");
- return 2 * 2;
+ OUTS (outf, " (S)");
}
else if (sop == 2 && sopcde == 0)
{
- notethat ("dregs_hilo = LSHIFT dregs_hilo BY dregs_lo");
OUTS (outf, (HLs & 2) == 0 ? dregs_lo (dst0) : dregs_hi (dst0));
- OUTS (outf, "= LSHIFT ");
+ OUTS (outf, " = LSHIFT ");
OUTS (outf, (HLs & 1) == 0 ? dregs_lo (src1) : dregs_hi (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (sop == 0 && sopcde == 3)
{
- notethat ("An = ASHIFT An BY dregs_lo");
OUTS (outf, acc01);
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, acc01);
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (sop == 1 && sopcde == 3)
{
- notethat ("An = LSHIFT An BY dregs_lo");
OUTS (outf, acc01);
- OUTS (outf, "= LSHIFT ");
+ OUTS (outf, " = LSHIFT ");
OUTS (outf, acc01);
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (sop == 2 && sopcde == 3)
{
- notethat ("An = ROT An BY dregs_lo");
OUTS (outf, acc01);
- OUTS (outf, "= ROT ");
+ OUTS (outf, " = ROT ");
OUTS (outf, acc01);
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (sop == 3 && sopcde == 3)
{
- notethat ("dregs = ROT dregs BY dregs_lo");
OUTS (outf, dregs (dst0));
- OUTS (outf, "= ROT ");
+ OUTS (outf, " = ROT ");
OUTS (outf, dregs (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (sop == 1 && sopcde == 1)
{
- notethat ("dregs = ASHIFT dregs BY dregs_lo (V, S)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "(V,S)");
- return 2 * 2;
+ OUTS (outf, " (V, S)");
}
else if (sop == 0 && sopcde == 1)
{
- notethat ("dregs = ASHIFT dregs BY dregs_lo (V)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "(V)");
- return 2 * 2;
+ OUTS (outf, " (V)");
}
else if (sop == 0 && sopcde == 2)
{
- notethat ("dregs = ASHIFT dregs BY dregs_lo");
OUTS (outf, dregs (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (sop == 1 && sopcde == 2)
{
- notethat ("dregs = ASHIFT dregs BY dregs_lo (S)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "= ASHIFT ");
+ OUTS (outf, " = ASHIFT ");
OUTS (outf, dregs (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "(S)");
- return 2 * 2;
+ OUTS (outf, " (S)");
}
else if (sop == 2 && sopcde == 2)
{
- notethat ("dregs = SHIFT dregs BY dregs_lo");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=SHIFT ");
+ OUTS (outf, " = LSHIFT ");
OUTS (outf, dregs (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (sop == 3 && sopcde == 2)
{
- notethat ("dregs = ROT dregs BY dregs_lo");
OUTS (outf, dregs (dst0));
- OUTS (outf, "= ROT ");
+ OUTS (outf, " = ROT ");
OUTS (outf, dregs (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- return 2 * 2;
}
else if (sop == 2 && sopcde == 1)
{
- notethat ("dregs = SHIFT dregs BY dregs_lo (V)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=SHIFT ");
+ OUTS (outf, " = LSHIFT ");
OUTS (outf, dregs (src1));
OUTS (outf, " BY ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, "(V)");
- return 2 * 2;
+ OUTS (outf, " (V)");
}
else if (sop == 0 && sopcde == 4)
{
- notethat ("dregs = PACK ( dregs_lo , dregs_lo )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=PACK");
- OUTS (outf, "(");
+ OUTS (outf, " = PACK (");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs_lo (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 1 && sopcde == 4)
{
- notethat ("dregs = PACK ( dregs_lo , dregs_hi )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=PACK(");
+ OUTS (outf, " = PACK (");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs_hi (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 2 && sopcde == 4)
{
- notethat ("dregs = PACK ( dregs_hi , dregs_lo )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=PACK(");
+ OUTS (outf, " = PACK (");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs_lo (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 3 && sopcde == 4)
{
- notethat ("dregs = PACK ( dregs_hi , dregs_hi )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=PACK(");
+ OUTS (outf, " = PACK (");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs_hi (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 0 && sopcde == 5)
{
- notethat ("dregs_lo = SIGNBITS dregs");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=SIGNBITS ");
+ OUTS (outf, " = SIGNBITS ");
OUTS (outf, dregs (src1));
- return 2 * 2;
}
else if (sop == 1 && sopcde == 5)
{
- notethat ("dregs_lo = SIGNBITS dregs_lo");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=SIGNBITS ");
+ OUTS (outf, " = SIGNBITS ");
OUTS (outf, dregs_lo (src1));
- return 2 * 2;
}
else if (sop == 2 && sopcde == 5)
{
- notethat ("dregs_lo = SIGNBITS dregs_hi");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=SIGNBITS ");
+ OUTS (outf, " = SIGNBITS ");
OUTS (outf, dregs_hi (src1));
- return 2 * 2;
}
else if (sop == 0 && sopcde == 6)
{
- notethat ("dregs_lo = SIGNBITS A0");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=SIGNBITS A0");
- return 2 * 2;
+ OUTS (outf, " = SIGNBITS A0");
}
else if (sop == 1 && sopcde == 6)
{
- notethat ("dregs_lo = SIGNBITS A1");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=SIGNBITS A1");
- return 2 * 2;
+ OUTS (outf, " = SIGNBITS A1");
}
else if (sop == 3 && sopcde == 6)
{
- notethat ("dregs_lo = ONES dregs");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=ONES ");
+ OUTS (outf, " = ONES ");
OUTS (outf, dregs (src1));
- return 2 * 2;
}
else if (sop == 0 && sopcde == 7)
{
- notethat ("dregs_lo = EXPADJ (dregs , dregs_lo)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=EXPADJ (");
+ OUTS (outf, " = EXPADJ (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs_lo (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 1 && sopcde == 7)
{
- notethat ("dregs_lo = EXPADJ (dregs , dregs_lo) (V)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=EXPADJ (");
+ OUTS (outf, " = EXPADJ (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs_lo (src0));
OUTS (outf, ") (V)");
- return 2 * 2;
}
else if (sop == 2 && sopcde == 7)
{
- notethat ("dregs_lo = EXPADJ (dregs_lo , dregs_lo)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=EXPADJ (");
+ OUTS (outf, " = EXPADJ (");
OUTS (outf, dregs_lo (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs_lo (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 3 && sopcde == 7)
{
- notethat ("dregs_lo = EXPADJ (dregs_hi , dregs_lo)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=EXPADJ (");
+ OUTS (outf, " = EXPADJ (");
OUTS (outf, dregs_hi (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs_lo (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 0 && sopcde == 8)
{
- notethat ("BITMUX (dregs , dregs , A0) (ASR)");
OUTS (outf, "BITMUX (");
OUTS (outf, dregs (src0));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1));
- OUTS (outf, ",A0 )(ASR)");
- return 2 * 2;
+ OUTS (outf, ", A0) (ASR)");
}
else if (sop == 1 && sopcde == 8)
{
- notethat ("BITMUX (dregs , dregs , A0) (ASL)");
OUTS (outf, "BITMUX (");
OUTS (outf, dregs (src0));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src1));
- OUTS (outf, ",A0 )(ASL)");
- return 2 * 2;
+ OUTS (outf, ", A0) (ASL)");
}
else if (sop == 0 && sopcde == 9)
{
- notethat ("dregs_lo = VIT_MAX (dregs) (ASL)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=VIT_MAX (");
+ OUTS (outf, " = VIT_MAX (");
OUTS (outf, dregs (src1));
OUTS (outf, ") (ASL)");
- return 2 * 2;
}
else if (sop == 1 && sopcde == 9)
{
- notethat ("dregs_lo = VIT_MAX (dregs) (ASR)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=VIT_MAX (");
+ OUTS (outf, " = VIT_MAX (");
OUTS (outf, dregs (src1));
OUTS (outf, ") (ASR)");
- return 2 * 2;
}
else if (sop == 2 && sopcde == 9)
{
- notethat ("dregs = VIT_MAX ( dregs , dregs ) (ASL)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=VIT_MAX(");
+ OUTS (outf, " = VIT_MAX (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src0));
- OUTS (outf, ")(ASL)");
- return 2 * 2;
+ OUTS (outf, ") (ASL)");
}
else if (sop == 3 && sopcde == 9)
{
- notethat ("dregs = VIT_MAX ( dregs , dregs ) (ASR)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=VIT_MAX(");
+ OUTS (outf, " = VIT_MAX (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src0));
- OUTS (outf, ")(ASR)");
- return 2 * 2;
+ OUTS (outf, ") (ASR)");
}
else if (sop == 0 && sopcde == 10)
{
- notethat ("dregs = EXTRACT ( dregs , dregs_lo ) (Z)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=EXTRACT(");
+ OUTS (outf, " = EXTRACT (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs_lo (src0));
OUTS (outf, ") (Z)");
- return 2 * 2;
}
else if (sop == 1 && sopcde == 10)
{
- notethat ("dregs = EXTRACT ( dregs , dregs_lo ) (X)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=EXTRACT(");
+ OUTS (outf, " = EXTRACT (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs_lo (src0));
- OUTS (outf, ")(X)");
- return 2 * 2;
+ OUTS (outf, ") (X)");
}
else if (sop == 2 && sopcde == 10)
{
- notethat ("dregs = DEPOSIT ( dregs , dregs )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=DEPOSIT(");
+ OUTS (outf, " = DEPOSIT (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 3 && sopcde == 10)
{
- notethat ("dregs = DEPOSIT ( dregs , dregs ) (X)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=DEPOSIT(");
+ OUTS (outf, " = DEPOSIT (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src0));
- OUTS (outf, ")(X)");
- return 2 * 2;
+ OUTS (outf, ") (X)");
}
else if (sop == 0 && sopcde == 11)
{
- notethat ("dregs_lo = CC = BXORSHIFT ( A0 , dregs )");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=CC=BXORSHIFT(A0,");
+ OUTS (outf, " = CC = BXORSHIFT (A0, ");
OUTS (outf, dregs (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 1 && sopcde == 11)
{
- notethat ("dregs_lo = CC = BXOR (A0 , dregs)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=CC=BXOR(A0,");
+ OUTS (outf, " = CC = BXOR (A0, ");
OUTS (outf, dregs (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 0 && sopcde == 12)
- {
- notethat ("A0 = BXORSHIFT ( A0 , A1 , CC )");
- OUTS (outf, "A0=BXORSHIFT(A0,A1 ,CC)");
- return 2 * 2;
- }
+ OUTS (outf, "A0 = BXORSHIFT (A0, A1, CC)");
+
else if (sop == 1 && sopcde == 12)
{
- notethat ("dregs_lo = CC = BXOR (A0 , A1 , CC)");
OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=CC=BXOR( A0,A1 ,CC )");
- return 2 * 2;
+ OUTS (outf, " = CC = BXOR (A0, A1, CC)");
}
else if (sop == 0 && sopcde == 13)
{
- notethat ("dregs = ALIGN8 ( dregs , dregs )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=ALIGN8(");
+ OUTS (outf, " = ALIGN8 (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 1 && sopcde == 13)
{
- notethat ("dregs = ALIGN16 ( dregs , dregs )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=ALIGN16(");
+ OUTS (outf, " = ALIGN16 (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else if (sop == 2 && sopcde == 13)
{
- notethat ("dregs = ALIGN24 ( dregs , dregs )");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=ALIGN24(");
+ OUTS (outf, " = ALIGN24 (");
OUTS (outf, dregs (src1));
- OUTS (outf, ",");
+ OUTS (outf, ", ");
OUTS (outf, dregs (src0));
OUTS (outf, ")");
- return 2 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 4;
}
static int
decode_dsp32shiftimm_0 (TIword iw0, TIword iw1, disassemble_info *outf)
{
-/* dsp32shiftimm
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 1 | - | - |.sopcde............|
-|.sop...|.HLs...|.dst0......|.immag.................|.src1......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
- int src1 = ((iw1 >> DSP32ShiftImm_src1_bits) & DSP32ShiftImm_src1_mask);
- int sop = ((iw1 >> DSP32ShiftImm_sop_bits) & DSP32ShiftImm_sop_mask);
- int bit8 = ((iw1 >> 8) & 0x1);
- int immag = ((iw1 >> DSP32ShiftImm_immag_bits) & DSP32ShiftImm_immag_mask);
+ /* dsp32shiftimm
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 0 | 0 |.M.| 1 | 1 | 0 | 1 | - | - |.sopcde............|
+ |.sop...|.HLs...|.dst0......|.immag.................|.src1......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
+ int src1 = ((iw1 >> DSP32ShiftImm_src1_bits) & DSP32ShiftImm_src1_mask);
+ int sop = ((iw1 >> DSP32ShiftImm_sop_bits) & DSP32ShiftImm_sop_mask);
+ int bit8 = ((iw1 >> 8) & 0x1);
+ int immag = ((iw1 >> DSP32ShiftImm_immag_bits) & DSP32ShiftImm_immag_mask);
int newimmag = (-(iw1 >> DSP32ShiftImm_immag_bits) & DSP32ShiftImm_immag_mask);
- int dst0 = ((iw1 >> DSP32ShiftImm_dst0_bits) & DSP32ShiftImm_dst0_mask);
- int sopcde = ((iw0 >> (DSP32ShiftImm_sopcde_bits - 16)) & DSP32ShiftImm_sopcde_mask);
- int HLs = ((iw1 >> DSP32ShiftImm_HLs_bits) & DSP32ShiftImm_HLs_mask);
-
+ int dst0 = ((iw1 >> DSP32ShiftImm_dst0_bits) & DSP32ShiftImm_dst0_mask);
+ int sopcde = ((iw0 >> (DSP32ShiftImm_sopcde_bits - 16)) & DSP32ShiftImm_sopcde_mask);
+ int HLs = ((iw1 >> DSP32ShiftImm_HLs_bits) & DSP32ShiftImm_HLs_mask);
- if (HLs == 0 && sop == 0 && sopcde == 0)
+ if (sop == 0 && sopcde == 0)
{
- notethat ("dregs_lo = dregs_lo >>> uimm4");
- OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_lo (src1));
- OUTS (outf, ">>>");
- OUTS (outf, uimm4 (newimmag));
- return 2 * 2;
- }
- else if (HLs == 1 && sop == 0 && sopcde == 0)
- {
- notethat ("dregs_lo = dregs_hi >>> uimm4");
- OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_hi (src1));
- OUTS (outf, ">>>");
- OUTS (outf, uimm4 (newimmag));
- return 2 * 2;
- }
- else if (HLs == 2 && sop == 0 && sopcde == 0)
- {
- notethat ("dregs_hi = dregs_lo >>> uimm4");
- OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_lo (src1));
- OUTS (outf, ">>>");
- OUTS (outf, uimm4 (newimmag));
- return 2 * 2;
- }
- else if (HLs == 3 && sop == 0 && sopcde == 0)
- {
- notethat ("dregs_hi = dregs_hi >>> uimm4");
- OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_hi (src1));
- OUTS (outf, ">>>");
+ OUTS (outf, (HLs & 2) ? dregs_hi (dst0) : dregs_lo (dst0));
+ OUTS (outf, " = ");
+ OUTS (outf, (HLs & 1) ? dregs_hi (src1) : dregs_lo (src1));
+ OUTS (outf, " >>> ");
OUTS (outf, uimm4 (newimmag));
- return 2 * 2;
- }
- else if (HLs == 0 && sop == 1 && sopcde == 0)
- {
- notethat ("dregs_lo = dregs_lo << uimm4 (S)");
- OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_lo (src1));
- OUTS (outf, "<<");
- OUTS (outf, uimm4 (immag));
- OUTS (outf, "(S)");
- return 2 * 2;
- }
- else if (HLs == 1 && sop == 1 && sopcde == 0)
- {
- notethat ("dregs_lo = dregs_hi << uimm4 (S)");
- OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_hi (src1));
- OUTS (outf, "<<");
- OUTS (outf, uimm4 (immag));
- OUTS (outf, "(S)");
- return 2 * 2;
- }
- else if (HLs == 2 && sop == 1 && sopcde == 0)
- {
- notethat ("dregs_hi = dregs_lo << uimm4 (S)");
- OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_lo (src1));
- OUTS (outf, "<<");
- OUTS (outf, uimm4 (immag));
- OUTS (outf, "(S)");
- return 2 * 2;
- }
- else if (HLs == 3 && sop == 1 && sopcde == 0)
- {
- notethat ("dregs_hi = dregs_hi << uimm4 (S)");
- OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_hi (src1));
- OUTS (outf, "<<");
- OUTS (outf, uimm4 (immag));
- OUTS (outf, "(S)");
- return 2 * 2;
}
- else if (HLs == 0 && sop == 2 && sopcde == 0 && bit8 == 0)
+ else if (sop == 1 && sopcde == 0 && bit8 == 0)
{
- notethat ("dregs_lo = dregs_lo << uimm4");
- OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_lo (src1));
- OUTS (outf, "<<");
+ OUTS (outf, (HLs & 2) ? dregs_hi (dst0) : dregs_lo (dst0));
+ OUTS (outf, " = ");
+ OUTS (outf, (HLs & 1) ? dregs_hi (src1) : dregs_lo (src1));
+ OUTS (outf, " << ");
OUTS (outf, uimm4 (immag));
- return 2 * 2;
+ OUTS (outf, " (S)");
}
- else if (HLs == 0 && sop == 2 && sopcde == 0 && bit8 == 1)
+ else if (sop == 1 && sopcde == 0 && bit8 == 1)
{
- notethat ("dregs_lo = dregs_lo >> uimm4");
- OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_lo (src1));
- OUTS (outf, ">>");
- OUTS (outf, uimm4 (newimmag));
- return 2 * 2;
- }
- else if (HLs == 1 && sop == 2 && sopcde == 0)
- {
- notethat ("dregs_lo = dregs_hi >> uimm4");
- OUTS (outf, dregs_lo (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_hi (src1));
- OUTS (outf, ">>");
- OUTS (outf, uimm4 (newimmag));
- return 2 * 2;
- }
- else if (HLs == 2 && sop == 2 && sopcde == 0 && bit8 == 1)
- {
- notethat ("dregs_hi = dregs_lo >> uimm4");
- OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_lo (src1));
- OUTS (outf, ">>");
+ OUTS (outf, (HLs & 2) ? dregs_hi (dst0) : dregs_lo (dst0));
+ OUTS (outf, " = ");
+ OUTS (outf, (HLs & 1) ? dregs_hi (src1) : dregs_lo (src1));
+ OUTS (outf, " >>> ");
OUTS (outf, uimm4 (newimmag));
- return 2 * 2;
+ OUTS (outf, " (S)");
}
- else if (HLs == 2 && sop == 2 && sopcde == 0 && bit8 == 0)
+ else if (sop == 2 && sopcde == 0 && bit8 == 0)
{
- notethat ("dregs_hi = dregs_lo << uimm4");
- OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_lo (src1));
- OUTS (outf, "<<");
+ OUTS (outf, (HLs & 2) ? dregs_hi (dst0) : dregs_lo (dst0));
+ OUTS (outf, " = ");
+ OUTS (outf, (HLs & 1) ? dregs_hi (src1) : dregs_lo (src1));
+ OUTS (outf, " << ");
OUTS (outf, uimm4 (immag));
- return 2 * 2;
}
- else if (HLs == 3 && sop == 2 && sopcde == 0 && bit8 == 1)
+ else if (sop == 2 && sopcde == 0 && bit8 == 1)
{
- notethat ("dregs_hi = dregs_hi >> uimm4");
- OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_hi (src1));
- OUTS (outf, ">>");
+ OUTS (outf, (HLs & 2) ? dregs_hi (dst0) : dregs_lo (dst0));
+ OUTS (outf, " = ");
+ OUTS (outf, (HLs & 1) ? dregs_hi (src1) : dregs_lo (src1));
+ OUTS (outf, " >> ");
OUTS (outf, uimm4 (newimmag));
- return 2 * 2;
- }
- else if (HLs == 3 && sop == 2 && sopcde == 0 && bit8 == 0)
- {
- notethat ("dregs_hi = dregs_hi << uimm4");
- OUTS (outf, dregs_hi (dst0));
- OUTS (outf, "=");
- OUTS (outf, dregs_hi (src1));
- OUTS (outf, "<<");
- OUTS (outf, uimm4 (immag));
- return 2 * 2;
}
else if (sop == 2 && sopcde == 3 && HLs == 1)
{
- notethat ("A1 = ROT A1 BY imm6");
- OUTS (outf, "A1= ROT A1 BY ");
+ OUTS (outf, "A1 = ROT A1 BY ");
OUTS (outf, imm6 (immag));
- return 2 * 2;
}
else if (sop == 0 && sopcde == 3 && HLs == 0 && bit8 == 0)
{
- notethat ("A0 = A0 << uimm5");
- OUTS (outf, "A0=A0<<");
+ OUTS (outf, "A0 = A0 << ");
OUTS (outf, uimm5 (immag));
- return 2 * 2;
}
else if (sop == 0 && sopcde == 3 && HLs == 0 && bit8 == 1)
{
- notethat ("A0 = A0 >>> uimm5");
- OUTS (outf, "A0=A0>>>");
+ OUTS (outf, "A0 = A0 >>> ");
OUTS (outf, uimm5 (newimmag));
- return 2 * 2;
}
else if (sop == 0 && sopcde == 3 && HLs == 1 && bit8 == 0)
{
- notethat ("A1 = A1 << uimm5");
- OUTS (outf, "A1=A1<<");
+ OUTS (outf, "A1 = A1 << ");
OUTS (outf, uimm5 (immag));
- return 2 * 2;
}
else if (sop == 0 && sopcde == 3 && HLs == 1 && bit8 == 1)
{
- notethat ("A1 = A1 >>> uimm5");
- OUTS (outf, "A1=A1>>>");
+ OUTS (outf, "A1 = A1 >>> ");
OUTS (outf, uimm5 (newimmag));
- return 2 * 2;
}
else if (sop == 1 && sopcde == 3 && HLs == 0)
{
- notethat ("A0 = A0 >> uimm5");
- OUTS (outf, "A0=A0>>");
+ OUTS (outf, "A0 = A0 >> ");
OUTS (outf, uimm5 (newimmag));
- return 2 * 2;
}
else if (sop == 1 && sopcde == 3 && HLs == 1)
{
- notethat ("A1 = A1 >> uimm5");
- OUTS (outf, "A1=A1>>");
+ OUTS (outf, "A1 = A1 >> ");
OUTS (outf, uimm5 (newimmag));
- return 2 * 2;
}
else if (sop == 2 && sopcde == 3 && HLs == 0)
{
- notethat ("A0 = ROT A0 BY imm6");
- OUTS (outf, "A0= ROT A0 BY ");
+ OUTS (outf, "A0 = ROT A0 BY ");
OUTS (outf, imm6 (immag));
- return 2 * 2;
}
else if (sop == 1 && sopcde == 1 && bit8 == 0)
{
- notethat ("dregs = dregs << uimm5 (V, S)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src1));
- OUTS (outf, "<<");
+ OUTS (outf, " << ");
OUTS (outf, uimm5 (immag));
OUTS (outf, " (V, S)");
- return 2 * 2;
}
else if (sop == 1 && sopcde == 1 && bit8 == 1)
{
- notethat ("dregs = dregs >>> uimm5 (V)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src1));
- OUTS (outf, ">>>");
+ OUTS (outf, " >>> ");
OUTS (outf, imm5 (-immag));
- OUTS (outf, " (V)");
- return 2 * 2;
+ OUTS (outf, " (V, S)");
}
else if (sop == 2 && sopcde == 1 && bit8 == 1)
{
- notethat ("dregs = dregs >> uimm5 (V)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src1));
OUTS (outf, " >> ");
OUTS (outf, uimm5 (newimmag));
OUTS (outf, " (V)");
- return 2 * 2;
}
else if (sop == 2 && sopcde == 1 && bit8 == 0)
{
- notethat ("dregs = dregs << imm5 (V)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src1));
- OUTS (outf, "<<");
+ OUTS (outf, " << ");
OUTS (outf, imm5 (immag));
OUTS (outf, " (V)");
- return 2 * 2;
}
else if (sop == 0 && sopcde == 1)
{
- notethat ("dregs = dregs >>> uimm5 (V)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src1));
- OUTS (outf, ">>>");
+ OUTS (outf, " >>> ");
OUTS (outf, uimm5 (newimmag));
OUTS (outf, " (V)");
- return 2 * 2;
}
else if (sop == 1 && sopcde == 2)
{
- notethat ("dregs = dregs << uimm5 (S)");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src1));
- OUTS (outf, "<<");
+ OUTS (outf, " << ");
OUTS (outf, uimm5 (immag));
- OUTS (outf, "(S)");
- return 2 * 2;
+ OUTS (outf, " (S)");
}
else if (sop == 2 && sopcde == 2 && bit8 == 1)
{
- notethat ("dregs = dregs >> uimm5");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src1));
- OUTS (outf, ">>");
+ OUTS (outf, " >> ");
OUTS (outf, uimm5 (newimmag));
- return 2 * 2;
}
else if (sop == 2 && sopcde == 2 && bit8 == 0)
{
- notethat ("dregs = dregs << uimm5");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src1));
- OUTS (outf, "<<");
+ OUTS (outf, " << ");
OUTS (outf, uimm5 (immag));
- return 2 * 2;
}
else if (sop == 3 && sopcde == 2)
{
- notethat ("dregs = ROT dregs BY imm6");
OUTS (outf, dregs (dst0));
- OUTS (outf, "= ROT ");
+ OUTS (outf, " = ROT ");
OUTS (outf, dregs (src1));
OUTS (outf, " BY ");
OUTS (outf, imm6 (immag));
- return 2 * 2;
}
else if (sop == 0 && sopcde == 2)
{
- notethat ("dregs = dregs >>> uimm5");
OUTS (outf, dregs (dst0));
- OUTS (outf, "=");
+ OUTS (outf, " = ");
OUTS (outf, dregs (src1));
- OUTS (outf, ">>>");
+ OUTS (outf, " >>> ");
OUTS (outf, uimm5 (newimmag));
- return 2 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 4;
}
static int
decode_pseudoDEBUG_0 (TIword iw0, disassemble_info *outf)
{
-/* pseudoDEBUG
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |.fn....|.grp.......|.reg.......|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* pseudoDEBUG
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 |.fn....|.grp.......|.reg.......|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int fn = ((iw0 >> PseudoDbg_fn_bits) & PseudoDbg_fn_mask);
int grp = ((iw0 >> PseudoDbg_grp_bits) & PseudoDbg_grp_mask);
int reg = ((iw0 >> PseudoDbg_reg_bits) & PseudoDbg_reg_mask);
+ if (priv->parallel)
+ return 0;
+
if (reg == 0 && fn == 3)
- {
- notethat ("DBG A0");
- OUTS (outf, "DBG A0");
- return 1 * 2;
- }
+ OUTS (outf, "DBG A0");
+
else if (reg == 1 && fn == 3)
- {
- notethat ("DBG A1");
- OUTS (outf, "DBG A1");
- return 1 * 2;
- }
+ OUTS (outf, "DBG A1");
+
else if (reg == 3 && fn == 3)
- {
- notethat ("ABORT");
- OUTS (outf, "ABORT");
- return 1 * 2;
- }
+ OUTS (outf, "ABORT");
+
else if (reg == 4 && fn == 3)
- {
- notethat ("HLT");
- OUTS (outf, "HLT");
- return 1 * 2;
- }
+ OUTS (outf, "HLT");
+
else if (reg == 5 && fn == 3)
- {
- notethat ("DBGHALT");
- OUTS (outf, "DBGHALT");
- return 1 * 2;
- }
+ OUTS (outf, "DBGHALT");
+
else if (reg == 6 && fn == 3)
{
- notethat ("DBGCMPLX ( dregs )");
- OUTS (outf, "DBGCMPLX(");
+ OUTS (outf, "DBGCMPLX (");
OUTS (outf, dregs (grp));
OUTS (outf, ")");
- return 1 * 2;
}
else if (reg == 7 && fn == 3)
- {
- notethat ("DBG");
- OUTS (outf, "DBG");
- return 1 * 2;
- }
+ OUTS (outf, "DBG");
+
else if (grp == 0 && fn == 2)
{
- notethat ("OUTC dregs");
- OUTS (outf, "OUTC");
+ OUTS (outf, "OUTC ");
OUTS (outf, dregs (reg));
- return 1 * 2;
}
else if (fn == 0)
{
- notethat ("DBG allregs");
- OUTS (outf, "DBG");
+ OUTS (outf, "DBG ");
OUTS (outf, allregs (reg, grp));
- return 1 * 2;
}
else if (fn == 1)
{
- notethat ("PRNT allregs");
- OUTS (outf, "PRNT");
+ OUTS (outf, "PRNT ");
OUTS (outf, allregs (reg, grp));
- return 1 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
- return 0;
+ return 0;
+
+ return 2;
+}
+
+static int
+decode_pseudoOChar_0 (TIword iw0, disassemble_info *outf)
+{
+ struct private *priv = outf->private_data;
+ /* psedoOChar
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |.ch............................|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
+ int ch = ((iw0 >> PseudoChr_ch_bits) & PseudoChr_ch_mask);
+
+ if (priv->parallel)
+ return 0;
+
+ OUTS (outf, "OUTC ");
+ OUTS (outf, uimm8 (ch));
+
+ return 2;
}
static int
decode_pseudodbg_assert_0 (TIword iw0, TIword iw1, disassemble_info *outf)
{
-/* pseudodbg_assert
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-| 1 | 1 | 1 | 1 | 0 | - | - | - | - | - |.dbgop.....|.regtest...|
-|.expected......................................................|
-+---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
-*/
+ struct private *priv = outf->private_data;
+ /* pseudodbg_assert
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+ | 1 | 1 | 1 | 1 | 0 | - | - | - | dbgop |.grp.......|.regtest...|
+ |.expected......................................................|
+ +---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+ */
int expected = ((iw1 >> PseudoDbg_Assert_expected_bits) & PseudoDbg_Assert_expected_mask);
- int dbgop = ((iw0 >> (PseudoDbg_Assert_dbgop_bits - 16)) & PseudoDbg_Assert_dbgop_mask);
- int regtest = ((iw0 >> (PseudoDbg_Assert_regtest_bits - 16)) & PseudoDbg_Assert_regtest_mask);
+ int dbgop = ((iw0 >> (PseudoDbg_Assert_dbgop_bits - 16)) & PseudoDbg_Assert_dbgop_mask);
+ int grp = ((iw0 >> (PseudoDbg_Assert_grp_bits - 16)) & PseudoDbg_Assert_grp_mask);
+ int regtest = ((iw0 >> (PseudoDbg_Assert_regtest_bits - 16)) & PseudoDbg_Assert_regtest_mask);
+
+ if (priv->parallel)
+ return 0;
if (dbgop == 0)
{
- notethat ("DBGA ( dregs_lo , uimm16 )");
- OUTS (outf, "DBGA(");
- OUTS (outf, dregs_lo (regtest));
- OUTS (outf, ",");
+ OUTS (outf, "DBGA (");
+ OUTS (outf, regs_lo (regtest, grp));
+ OUTS (outf, ", ");
OUTS (outf, uimm16 (expected));
OUTS (outf, ")");
- return 2 * 2;
}
else if (dbgop == 1)
{
- notethat ("DBGA ( dregs_hi , uimm16 )");
- OUTS (outf, "DBGA(");
- OUTS (outf, dregs_hi (regtest));
- OUTS (outf, ",");
+ OUTS (outf, "DBGA (");
+ OUTS (outf, regs_hi (regtest, grp));
+ OUTS (outf, ", ");
OUTS (outf, uimm16 (expected));
OUTS (outf, ")");
- return 2 * 2;
}
else if (dbgop == 2)
{
- notethat ("DBGAL ( dregs , uimm16 )");
- OUTS (outf, "DBGAL(");
- OUTS (outf, dregs (regtest));
- OUTS (outf, ",");
+ OUTS (outf, "DBGAL (");
+ OUTS (outf, allregs (regtest, grp));
+ OUTS (outf, ", ");
OUTS (outf, uimm16 (expected));
OUTS (outf, ")");
- return 2 * 2;
}
else if (dbgop == 3)
{
- notethat ("DBGAH ( dregs , uimm16 )");
- OUTS (outf, "DBGAH(");
- OUTS (outf, dregs (regtest));
- OUTS (outf, ",");
+ OUTS (outf, "DBGAH (");
+ OUTS (outf, allregs (regtest, grp));
+ OUTS (outf, ", ");
OUTS (outf, uimm16 (expected));
OUTS (outf, ")");
- return 2 * 2;
}
else
- goto illegal_instruction;
-illegal_instruction:
+ return 0;
+ return 4;
+}
+
+static int
+ifetch (bfd_vma pc, disassemble_info *outf, TIword *iw)
+{
+ bfd_byte buf[2];
+ int status;
+
+ status = (*outf->read_memory_func) (pc, buf, 2, outf);
+ if (status != 0)
+ {
+ (*outf->memory_error_func) (status, pc, outf);
+ return -1;
+ }
+
+ *iw = bfd_getl16 (buf);
return 0;
}
-int
+static int
_print_insn_bfin (bfd_vma pc, disassemble_info *outf)
{
-
- bfd_byte buf[4];
+ struct private *priv = outf->private_data;
TIword iw0;
TIword iw1;
- int status;
- status = (*outf->read_memory_func) (pc & ~0x1, buf, 2, outf);
- status = (*outf->read_memory_func) ((pc + 2) & ~0x1, buf + 2, 2, outf);
+ int rv = 0;
- iw0 = bfd_getl16 (buf);
- iw1 = bfd_getl16 (buf + 2);
+ /* The PC must be 16-bit aligned. */
+ if (pc & 1)
+ {
+ OUTS (outf, "ILLEGAL (UNALIGNED)");
+ /* For people dumping data, just re-align the return value. */
+ return 1;
+ }
+
+ if (ifetch (pc, outf, &iw0))
+ return -1;
+ priv->iw0 = iw0;
+
+ if (((iw0 & 0xc000) == 0xc000) && ((iw0 & 0xff00) != 0xf800))
+ {
+ /* 32-bit insn. */
+ if (ifetch (pc + 2, outf, &iw1))
+ return -1;
+ }
+ else
+ /* 16-bit insn. */
+ iw1 = 0;
if ((iw0 & 0xf7ff) == 0xc003 && iw1 == 0x1800)
{
- OUTS (outf, "mnop");
+ if (priv->parallel)
+ {
+ OUTS (outf, "ILLEGAL");
+ return 0;
+ }
+ OUTS (outf, "MNOP");
return 4;
}
else if ((iw0 & 0xff00) == 0x0000)
- {
- int rv = decode_ProgCtrl_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_ProgCtrl_0 (iw0, outf);
else if ((iw0 & 0xffc0) == 0x0240)
- {
- int rv = decode_CaCTRL_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_CaCTRL_0 (iw0, outf);
else if ((iw0 & 0xff80) == 0x0100)
- {
- int rv = decode_PushPopReg_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_PushPopReg_0 (iw0, outf);
else if ((iw0 & 0xfe00) == 0x0400)
- {
- int rv = decode_PushPopMultiple_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_PushPopMultiple_0 (iw0, outf);
else if ((iw0 & 0xfe00) == 0x0600)
- {
- int rv = decode_ccMV_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_ccMV_0 (iw0, outf);
else if ((iw0 & 0xf800) == 0x0800)
- {
- int rv = decode_CCflag_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_CCflag_0 (iw0, outf);
else if ((iw0 & 0xffe0) == 0x0200)
- {
- int rv = decode_CC2dreg_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_CC2dreg_0 (iw0, outf);
else if ((iw0 & 0xff00) == 0x0300)
- {
- int rv = decode_CC2stat_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_CC2stat_0 (iw0, outf);
else if ((iw0 & 0xf000) == 0x1000)
- {
- int rv = decode_BRCC_0 (iw0, pc, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_BRCC_0 (iw0, pc, outf);
else if ((iw0 & 0xf000) == 0x2000)
- {
- int rv = decode_UJUMP_0 (iw0, pc, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_UJUMP_0 (iw0, pc, outf);
else if ((iw0 & 0xf000) == 0x3000)
- {
- int rv = decode_REGMV_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_REGMV_0 (iw0, outf);
else if ((iw0 & 0xfc00) == 0x4000)
- {
- int rv = decode_ALU2op_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_ALU2op_0 (iw0, outf);
else if ((iw0 & 0xfe00) == 0x4400)
- {
- int rv = decode_PTR2op_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_PTR2op_0 (iw0, outf);
else if ((iw0 & 0xf800) == 0x4800)
- {
- int rv = decode_LOGI2op_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_LOGI2op_0 (iw0, outf);
else if ((iw0 & 0xf000) == 0x5000)
- {
- int rv = decode_COMP3op_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_COMP3op_0 (iw0, outf);
else if ((iw0 & 0xf800) == 0x6000)
- {
- int rv = decode_COMPI2opD_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_COMPI2opD_0 (iw0, outf);
else if ((iw0 & 0xf800) == 0x6800)
- {
- int rv = decode_COMPI2opP_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_COMPI2opP_0 (iw0, outf);
else if ((iw0 & 0xf000) == 0x8000)
- {
- int rv = decode_LDSTpmod_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_LDSTpmod_0 (iw0, outf);
else if ((iw0 & 0xff60) == 0x9e60)
- {
- int rv = decode_dagMODim_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_dagMODim_0 (iw0, outf);
else if ((iw0 & 0xfff0) == 0x9f60)
- {
- int rv = decode_dagMODik_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_dagMODik_0 (iw0, outf);
else if ((iw0 & 0xfc00) == 0x9c00)
- {
- int rv = decode_dspLDST_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_dspLDST_0 (iw0, outf);
else if ((iw0 & 0xf000) == 0x9000)
- {
- int rv = decode_LDST_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_LDST_0 (iw0, outf);
else if ((iw0 & 0xfc00) == 0xb800)
- {
- int rv = decode_LDSTiiFP_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_LDSTiiFP_0 (iw0, outf);
else if ((iw0 & 0xe000) == 0xA000)
- {
- int rv = decode_LDSTii_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_LDSTii_0 (iw0, outf);
else if ((iw0 & 0xff80) == 0xe080 && (iw1 & 0x0C00) == 0x0000)
- {
- int rv = decode_LoopSetup_0 (iw0, iw1, pc, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_LoopSetup_0 (iw0, iw1, pc, outf);
else if ((iw0 & 0xff00) == 0xe100 && (iw1 & 0x0000) == 0x0000)
- {
- int rv = decode_LDIMMhalf_0 (iw0, iw1, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_LDIMMhalf_0 (iw0, iw1, outf);
else if ((iw0 & 0xfe00) == 0xe200 && (iw1 & 0x0000) == 0x0000)
- {
- int rv = decode_CALLa_0 (iw0, iw1, pc, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_CALLa_0 (iw0, iw1, pc, outf);
else if ((iw0 & 0xfc00) == 0xe400 && (iw1 & 0x0000) == 0x0000)
- {
- int rv = decode_LDSTidxI_0 (iw0, iw1, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_LDSTidxI_0 (iw0, iw1, outf);
else if ((iw0 & 0xfffe) == 0xe800 && (iw1 & 0x0000) == 0x0000)
- {
- int rv = decode_linkage_0 (iw0, iw1, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_linkage_0 (iw0, iw1, outf);
else if ((iw0 & 0xf600) == 0xc000 && (iw1 & 0x0000) == 0x0000)
- {
- int rv = decode_dsp32mac_0 (iw0, iw1, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_dsp32mac_0 (iw0, iw1, outf);
else if ((iw0 & 0xf600) == 0xc200 && (iw1 & 0x0000) == 0x0000)
- {
- int rv = decode_dsp32mult_0 (iw0, iw1, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_dsp32mult_0 (iw0, iw1, outf);
else if ((iw0 & 0xf7c0) == 0xc400 && (iw1 & 0x0000) == 0x0000)
- {
- int rv = decode_dsp32alu_0 (iw0, iw1, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_dsp32alu_0 (iw0, iw1, outf);
else if ((iw0 & 0xf780) == 0xc600 && (iw1 & 0x01c0) == 0x0000)
- {
- int rv = decode_dsp32shift_0 (iw0, iw1, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_dsp32shift_0 (iw0, iw1, outf);
else if ((iw0 & 0xf780) == 0xc680 && (iw1 & 0x0000) == 0x0000)
- {
- int rv = decode_dsp32shiftimm_0 (iw0, iw1, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ rv = decode_dsp32shiftimm_0 (iw0, iw1, outf);
else if ((iw0 & 0xff00) == 0xf800)
- {
- int rv = decode_pseudoDEBUG_0 (iw0, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
-#if 0
- }
+ rv = decode_pseudoDEBUG_0 (iw0, outf);
else if ((iw0 & 0xFF00) == 0xF900)
- {
+ rv = decode_pseudoOChar_0 (iw0, outf);
+ else if ((iw0 & 0xFF00) == 0xf000 && (iw1 & 0x0000) == 0x0000)
+ rv = decode_pseudodbg_assert_0 (iw0, iw1, outf);
- int rv = decode_pseudoOChar_0 (iw0, iw1, pc, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
-#endif
- }
- else if ((iw0 & 0xFFC0) == 0xf000 && (iw1 & 0x0000) == 0x0000)
- {
- int rv = decode_pseudodbg_assert_0 (iw0, iw1, outf);
- if (rv)
- return rv;
- goto illegal_instruction;
- }
+ if (rv == 0)
+ OUTS (outf, "ILLEGAL");
-illegal_instruction:
- return 0;
+ return rv;
}
-
int
print_insn_bfin (bfd_vma pc, disassemble_info *outf)
{
- short iw0 = 0;
- int status = 0;
- int count = 0;
- status = (*outf->read_memory_func) (pc & ~0x01, (bfd_byte *) & iw0, 2, outf);
+ struct private priv;
+ int count;
+
+ priv.parallel = FALSE;
+ priv.comment = FALSE;
+ outf->private_data = &priv;
+
+ count = _print_insn_bfin (pc, outf);
+ if (count == -1)
+ return -1;
- count += _print_insn_bfin (pc, outf);
/* Proper display of multiple issue instructions. */
- if ((iw0 & 0xc000) == 0xc000 && (iw0 & BIT_MULTI_INS)
- && ((iw0 & 0xe800) != 0xe800 /* not Linkage */ ))
- {
- outf->fprintf_func (outf->stream, " || ");
- count += _print_insn_bfin (pc + 4, outf);
- outf->fprintf_func (outf->stream, " || ");
- count += _print_insn_bfin (pc + 6, outf);
+
+ if (count == 4 && (priv.iw0 & 0xc000) == 0xc000 && (priv.iw0 & BIT_MULTI_INS)
+ && ((priv.iw0 & 0xe800) != 0xe800 /* Not Linkage. */ ))
+ {
+ bfd_boolean legal = TRUE;
+ int len;
+
+ priv.parallel = TRUE;
+ OUTS (outf, " || ");
+ len = _print_insn_bfin (pc + 4, outf);
+ if (len == -1)
+ return -1;
+ OUTS (outf, " || ");
+ if (len != 2)
+ legal = FALSE;
+ len = _print_insn_bfin (pc + 6, outf);
+ if (len == -1)
+ return -1;
+ if (len != 2)
+ legal = FALSE;
+
+ if (legal)
+ count = 8;
+ else
+ {
+ OUTS (outf, ";\t\t/* ILLEGAL PARALLEL INSTRUCTION */");
+ priv.comment = TRUE;
+ count = 0;
+ }
}
+
+ if (!priv.comment)
+ OUTS (outf, ";");
+
if (count == 0)
- {
- outf->fprintf_func (outf->stream, "ILLEGAL");
- return 2;
- }
- outf->fprintf_func (outf->stream, ";");
+ return 2;
+
return count;
}
projects / deliverable / binutils-gdb.git / blobdiff