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authorCatherine Moore <clm@redhat.com>2005-09-30 15:28:52 +0000
committerCatherine Moore <clm@redhat.com>2005-09-30 15:28:52 +0000
commit4b7f6baa0bb2cd12d9401a6d9d5520c61c4a8c6c (patch)
tree78b1b602d69c0de6ebd656b831c8a705c24a0cb3 /opcodes/bfin-dis.c
parent74c2b7e0f306b9983bd977c028e8f321f523d433 (diff)
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* Makefile.am: Bfin support.
* Makefile.in: Regenerated. * aclocal.m4: Regenerated. * bfin-dis.c: New file. * configure.in: Bfin support. * configure: Regenerated. * disassemble.c (ARCH_bfin): Define. (disassembler): Add case for bfd_arch_bfin.
Diffstat (limited to 'opcodes/bfin-dis.c')
-rw-r--r--opcodes/bfin-dis.c5790
1 files changed, 5790 insertions, 0 deletions
diff --git a/opcodes/bfin-dis.c b/opcodes/bfin-dis.c
new file mode 100644
index 0000000..2714e90
--- /dev/null
+++ b/opcodes/bfin-dis.c
@@ -0,0 +1,5790 @@
+/* Disassemble ADI Blackfin Instructions.
+ Copyright 2005 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+#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
+
+#ifndef EXIT
+#define EXIT exit
+#endif
+
+typedef long TIword;
+
+#define HOST_LONG_WORD_SIZE (sizeof(long)*8)
+
+#define XFIELD(w,p,s) (((w)&((1<<(s))-1)<<(p))>>(p))
+
+#define SIGNEXTEND(v, n) ((v << (HOST_LONG_WORD_SIZE - (n))) >> (HOST_LONG_WORD_SIZE - (n)))
+#define MASKBITS(val, bits) (val & (( 1 << bits)-1))
+
+
+#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,
+} const_forms_t;
+
+static struct
+{
+ char *name;
+ int nbits;
+ char reloc;
+ char issigned;
+ char pcrel;
+ char scale;
+ char offset;
+ char negative;
+ char positive;
+} 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}
+};
+
+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 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);
+ if (constant_formats[cf].pcrel)
+ ea += pc;
+
+ outf->print_address_func (ea, outf);
+ return "";
+ }
+
+ /* 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 = SIGNEXTEND (x, nb);
+ }
+ else
+ x = constant_formats[cf].issigned ? SIGNEXTEND (x, constant_formats[cf].nbits) : x;
+
+ if (constant_formats[cf].offset)
+ x += constant_formats[cf].offset;
+
+ if (constant_formats[cf].scale)
+ x <<= constant_formats[cf].scale;
+
+ if (constant_formats[cf].issigned && x < 0)
+ sprintf (buf, "%ld", x);
+ else
+ sprintf (buf, "0x%lx", 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))
+
+enum machine_registers
+{
+ REG_RL0, REG_RL1, REG_RL2, REG_RL3, REG_RL4, REG_RL5, REG_RL6, REG_RL7,
+ REG_RH0, REG_RH1, REG_RH2, REG_RH3, REG_RH4, REG_RH5, REG_RH6, REG_RH7,
+ REG_R0, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7,
+ REG_R1_0, REG_R3_2, REG_R5_4, REG_R7_6, REG_P0, REG_P1, REG_P2, REG_P3,
+ REG_P4, REG_P5, REG_SP, REG_FP, REG_A0x, REG_A1x, REG_A0w, REG_A1w,
+ REG_A0, REG_A1, 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_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_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_PH0, REG_PH1, REG_PH2, REG_PH3, REG_PH4, REG_PH5, REG_SHP, REG_FHP,
+ REG_IL0, REG_IL1, REG_IL2, REG_IL3, REG_ML0, REG_ML1, REG_ML2, REG_ML3,
+ 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_LASTREG,
+};
+
+enum reg_class
+{
+ rc_dregs_lo, rc_dregs_hi, rc_dregs, rc_dregs_pair, rc_pregs, rc_spfp, rc_dregs_hilo, rc_accum_ext,
+ rc_accum_word, rc_accum, rc_iregs, rc_mregs, rc_bregs, rc_lregs, rc_dpregs, rc_gregs,
+ rc_regs, rc_statbits, rc_ignore_bits, rc_ccstat, rc_counters, rc_dregs2_sysregs1, rc_open, rc_sysregs2,
+ rc_sysregs3, rc_allregs,
+ LIM_REG_CLASSES
+};
+
+static char *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",
+ "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",
+ "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",
+ "P0.L", "P1.L", "P2.L", "P3.L", "P4.L", "P5.L", "SP.L", "FP.L",
+ "P0.H", "P1.H", "P2.H", "P3.H", "P4.H", "P5.H", "SP.H", "FP.H",
+ "I0.L", "I1.L", "I2.L", "I3.L", "M0.L", "M1.L", "M2.L", "M3.L",
+ "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",
+ "LASTREG",
+ 0
+};
+
+#define REGNAME(x) ((x) < REG_LASTREG ? (reg_names[x]) : "...... Illegal register .......")
+
+/* RL(0..7). */
+static 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])
+
+/* RH(0..7). */
+static 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])
+
+/* R(0..7). */
+static 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])
+
+/* R BYTE(0..7). */
+static 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])
+
+/* P(0..5) SP FP. */
+static 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])
+
+/* I(0..3). */
+static enum machine_registers decode_iregs[] =
+{
+ REG_I0, REG_I1, REG_I2, REG_I3,
+};
+
+#define iregs(x) REGNAME(decode_iregs[(x) & 3])
+
+/* M(0..3). */
+static 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])
+
+/* dregs pregs. */
+static 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])
+
+/* [dregs pregs]. */
+static 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])
+
+/* [dregs pregs (iregs mregs) (bregs lregs)]. */
+static 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_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,
+};
+
+#define regs(x,i) REGNAME(decode_regs[((i)<<3)|x])
+
+/* [dregs pregs (iregs mregs) (bregs lregs) Low Half]. */
+static 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_IL0, REG_IL1, REG_IL2, REG_IL3, REG_ML0, REG_ML1, REG_ML2, REG_ML3,
+ 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])
+/* [dregs pregs (iregs mregs) (bregs lregs) High Half]. */
+static 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_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])
+
+static 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,
+};
+
+#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])
+
+/* LC0 LC1. */
+static 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])
+
+/* [dregs pregs (iregs mregs) (bregs lregs)
+ dregs2_sysregs1 open sysregs2 sysregs3]. */
+static 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_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,
+};
+
+#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)
+
+/* (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)
+#endif
+
+
+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;
+ }
+ else if (s0 == 0 && x0 == 1)
+ {
+ notethat ("(CO)");
+ OUTS (outf, "(CO)");
+ return;
+ }
+ else if (s0 == 1 && x0 == 1)
+ {
+ notethat ("(SCO)");
+ OUTS (outf, "(SCO)");
+ return;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return;
+}
+
+static void
+amod1 (int s0, int x0, disassemble_info *outf)
+{
+ if (s0 == 0 && x0 == 0)
+ {
+ notethat ("(NS)");
+ OUTS (outf, "(NS)");
+ return;
+ }
+ else if (s0 == 1 && x0 == 0)
+ {
+ notethat ("(S)");
+ OUTS (outf, "(S)");
+ return;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return;
+}
+
+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;
+ }
+ else if (s0 == 0 && x0 == 1 && aop0 == 0)
+ {
+ notethat ("(CO)");
+ OUTS (outf, "(CO)");
+ return;
+ }
+ else if (s0 == 1 && x0 == 1 && aop0 == 0)
+ {
+ notethat ("(SCO)");
+ OUTS (outf, "(SCO)");
+ return;
+ }
+ else if (s0 == 0 && x0 == 0 && aop0 == 2)
+ {
+ notethat ("(ASR)");
+ OUTS (outf, "(ASR)");
+ return;
+ }
+ else if (s0 == 1 && x0 == 0 && aop0 == 2)
+ {
+ notethat ("(S,ASR)");
+ OUTS (outf, "(S,ASR)");
+ return;
+ }
+ else if (s0 == 0 && x0 == 1 && aop0 == 2)
+ {
+ notethat ("(CO,ASR)");
+ OUTS (outf, "(CO,ASR)");
+ return;
+ }
+ else if (s0 == 1 && x0 == 1 && aop0 == 2)
+ {
+ notethat ("(SCO,ASR)");
+ OUTS (outf, "(SCO,ASR)");
+ return;
+ }
+ else if (s0 == 0 && x0 == 0 && aop0 == 3)
+ {
+ notethat ("(ASL)");
+ OUTS (outf, "(ASL)");
+ return;
+ }
+ else if (s0 == 1 && x0 == 0 && aop0 == 3)
+ {
+ notethat ("(S,ASL)");
+ OUTS (outf, "(S,ASL)");
+ return;
+ }
+ else if (s0 == 0 && x0 == 1 && aop0 == 3)
+ {
+ notethat ("(CO,ASL)");
+ OUTS (outf, "(CO,ASL)");
+ return;
+ }
+ else if (s0 == 1 && x0 == 1 && aop0 == 3)
+ {
+ notethat ("(SCO,ASL)");
+ OUTS (outf, "(SCO,ASL)");
+ return;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return;
+}
+
+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;
+}
+
+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;
+}
+
+static int
+decode_multfunc (int h0, int h1, int src0, int src1, disassemble_info * outf)
+{
+ char *s0, *s1;
+
+ if (h0)
+ s0 = dregs_hi (src0);
+ else
+ s0 = dregs_lo (src0);
+
+ if (h1)
+ s1 = dregs_hi (src1);
+ else
+ s1 = dregs_lo (src1);
+
+ OUTS (outf, s0);
+ OUTS (outf, " * ");
+ OUTS (outf, s1);
+ return 0;
+}
+
+static int
+decode_macfunc (int which, int op, int h0, int h1, int src0, int src1, disassemble_info * outf)
+{
+ char *a;
+ char *sop = "<unknown op>";
+
+ if (which)
+ a = "a1";
+ else
+ a = "a0";
+
+ if (op == 3)
+ {
+ OUTS (outf, a);
+ return 0;
+ }
+
+ switch (op)
+ {
+ case 0:
+ sop = "=";
+ break;
+ case 1:
+ sop = "+=";
+ break;
+ case 2:
+ sop = "-=";
+ break;
+ }
+
+ OUTS (outf, a);
+ OUTS (outf, " ");
+ OUTS (outf, sop);
+ OUTS (outf, " ");
+ decode_multfunc (h0, h1, src0, src1, outf);
+
+ return 0;
+}
+
+static void
+decode_optmode (int mod, int MM, disassemble_info *outf)
+{
+ if (mod == 0 && MM == 0)
+ return;
+
+ OUTS (outf, " (");
+
+ if (MM && !mod)
+ {
+ OUTS (outf, "M)");
+ return;
+ }
+
+ if (MM)
+ OUTS (outf, "M, ");
+
+ if (mod == M_S2RND)
+ OUTS (outf, "S2RND");
+ else if (mod == M_T)
+ OUTS (outf, "T");
+ else if (mod == M_W32)
+ OUTS (outf, "W32");
+ else if (mod == M_FU)
+ OUTS (outf, "FU");
+ else if (mod == M_TFU)
+ OUTS (outf, "TFU");
+ else if (mod == M_IS)
+ OUTS (outf, "IS");
+ else if (mod == M_ISS2)
+ OUTS (outf, "ISS2");
+ else if (mod == M_IH)
+ OUTS (outf, "IH");
+ else if (mod == M_IU)
+ OUTS (outf, "IU");
+ else
+ abort ();
+
+ OUTS (outf, ")");
+}
+static int
+decode_ProgCtrl_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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;
+ }
+ else if (prgfunc == 1 && poprnd == 0)
+ {
+ notethat ("RTS");
+ OUTS (outf, "RTS");
+ return 1 * 2;
+ }
+ else if (prgfunc == 1 && poprnd == 1)
+ {
+ notethat ("RTI");
+ OUTS (outf, "RTI");
+ return 1 * 2;
+ }
+ else if (prgfunc == 1 && poprnd == 2)
+ {
+ notethat ("RTX");
+ OUTS (outf, "RTX");
+ return 1 * 2;
+ }
+ else if (prgfunc == 1 && poprnd == 3)
+ {
+ notethat ("RTN");
+ OUTS (outf, "RTN");
+ return 1 * 2;
+ }
+ else if (prgfunc == 1 && poprnd == 4)
+ {
+ notethat ("RTE");
+ OUTS (outf, "RTE");
+ return 1 * 2;
+ }
+ else if (prgfunc == 2 && poprnd == 0)
+ {
+ notethat ("IDLE");
+ OUTS (outf, "IDLE");
+ return 1 * 2;
+ }
+ else if (prgfunc == 2 && poprnd == 3)
+ {
+ notethat ("CSYNC");
+ OUTS (outf, "CSYNC");
+ return 1 * 2;
+ }
+ else if (prgfunc == 2 && poprnd == 4)
+ {
+ notethat ("SSYNC");
+ OUTS (outf, "SSYNC");
+ return 1 * 2;
+ }
+ else if (prgfunc == 2 && poprnd == 5)
+ {
+ notethat ("EMUEXCPT");
+ OUTS (outf, "EMUEXCPT");
+ return 1 * 2;
+ }
+ else if (prgfunc == 3)
+ {
+ notethat ("CLI dregs");
+ OUTS (outf, "CLI ");
+ OUTS (outf, dregs (poprnd));
+ return 1 * 2;
+ }
+ else if (prgfunc == 4)
+ {
+ notethat ("STI dregs");
+ OUTS (outf, "STI ");
+ OUTS (outf, dregs (poprnd));
+ return 1 * 2;
+ }
+ else if (prgfunc == 5)
+ {
+ notethat ("JUMP ( pregs )");
+ OUTS (outf, "JUMP (");
+ OUTS (outf, pregs (poprnd));
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (prgfunc == 6)
+ {
+ notethat ("CALL ( pregs )");
+ OUTS (outf, "CALL (");
+ OUTS (outf, pregs (poprnd));
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (prgfunc == 7)
+ {
+ notethat ("CALL ( PC + pregs )");
+ OUTS (outf, "CALL (PC+");
+ OUTS (outf, pregs (poprnd));
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (prgfunc == 8)
+ {
+ notethat ("JUMP ( PC + pregs )");
+ 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, uimm4 (poprnd));
+ return 1 * 2;
+ }
+ else if (prgfunc == 10)
+ {
+ notethat ("EXCPT uimm4");
+ OUTS (outf, "EXCPT ");
+ OUTS (outf, uimm4 (poprnd));
+ return 1 * 2;
+ }
+ else if (prgfunc == 11)
+ {
+ notethat ("TESTSET ( pregs )");
+ OUTS (outf, "TESTSET (");
+ OUTS (outf, pregs (poprnd));
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_CaCTRL_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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 (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;
+}
+
+static int
+decode_PushPopReg_0 (TIword iw0, disassemble_info *outf)
+{
+
+/* 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)
+ {
+ notethat ("allregs = [ SP ++ ]");
+ OUTS (outf, allregs (reg, grp));
+ OUTS (outf, " = [SP++]");
+ return 1 * 2;
+ }
+ else if (W == 1)
+ {
+ notethat ("[ -- SP ] = allregs");
+ OUTS (outf, "[--SP] = ");
+ OUTS (outf, allregs (reg, grp));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_PushPopMultiple_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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 (W == 1 && d == 1 && p == 1)
+ {
+ notethat ("[ -- SP ] = ( R7 : reglim , P5 : reglim )");
+ OUTS (outf, "[--SP] = (R7:");
+ OUTS (outf, ds);
+ OUTS (outf, ", P5:");
+ OUTS (outf, ps);
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (W == 1 && d == 1 && p == 0)
+ {
+ notethat ("[ -- SP ] = ( R7 : reglim )");
+ OUTS (outf, "[--SP] = (R7:");
+ OUTS (outf, ds);
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (W == 1 && d == 0 && p == 1)
+ {
+ notethat ("[ -- SP ] = ( P5 : reglim )");
+ OUTS (outf, "[--SP] = (P5:");
+ OUTS (outf, ps);
+ 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, ", P5:");
+ OUTS (outf, ps);
+ OUTS (outf, ") = [SP++]");
+ return 1 * 2;
+ }
+ else if (W == 0 && d == 1 && p == 0)
+ {
+ notethat ("( R7 : reglim ) = [ SP ++ ]");
+ OUTS (outf, "(R7:");
+ OUTS (outf, ds);
+ OUTS (outf, ") = [SP++]");
+ return 1 * 2;
+ }
+ else if (W == 0 && d == 0 && p == 1)
+ {
+ notethat ("( P5 : reglim ) = [ SP ++ ]");
+ OUTS (outf, "(P5:");
+ OUTS (outf, ps);
+ OUTS (outf, ") = [SP++]");
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_ccMV_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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 (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, gregs (dst, d));
+ OUTS (outf, " = ");
+ OUTS (outf, gregs (src, s));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_CCflag_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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 (opc == 0 && I == 0 && G == 0)
+ {
+ notethat ("CC = dregs == dregs");
+ OUTS (outf, "CC=");
+ OUTS (outf, dregs (x));
+ 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, dregs (x));
+ 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, dregs (x));
+ 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, dregs (x));
+ OUTS (outf, "<");
+ OUTS (outf, dregs (y));
+ OUTS (outf, "(IU)");
+ return 1 * 2;
+ }
+ else if (opc == 4 && I == 0 && G == 0)
+ {
+ notethat ("CC = dregs <= dregs ( IU )");
+ OUTS (outf, "CC=");
+ OUTS (outf, dregs (x));
+ OUTS (outf, "<=");
+ OUTS (outf, dregs (y));
+ OUTS (outf, "(IU)");
+ return 1 * 2;
+ }
+ else if (opc == 0 && I == 1 && G == 0)
+ {
+ notethat ("CC = dregs == imm3");
+ OUTS (outf, "CC=");
+ OUTS (outf, dregs (x));
+ 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, dregs (x));
+ 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, dregs (x));
+ 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, dregs (x));
+ OUTS (outf, "<");
+ OUTS (outf, uimm3 (y));
+ OUTS (outf, "(IU)");
+ return 1 * 2;
+ }
+ else if (opc == 4 && I == 1 && G == 0)
+ {
+ notethat ("CC = dregs <= uimm3 ( IU )");
+ OUTS (outf, "CC=");
+ OUTS (outf, dregs (x));
+ OUTS (outf, "<=");
+ OUTS (outf, uimm3 (y));
+ OUTS (outf, "(IU)");
+ return 1 * 2;
+ }
+ else if (opc == 0 && I == 0 && G == 1)
+ {
+ notethat ("CC = pregs == pregs");
+ OUTS (outf, "CC=");
+ OUTS (outf, pregs (x));
+ 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, pregs (x));
+ 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, pregs (x));
+ 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, pregs (x));
+ OUTS (outf, "<");
+ OUTS (outf, pregs (y));
+ OUTS (outf, "(IU)");
+ return 1 * 2;
+ }
+ else if (opc == 4 && I == 0 && G == 1)
+ {
+ notethat ("CC = pregs <= pregs ( IU )");
+ OUTS (outf, "CC=");
+ OUTS (outf, pregs (x));
+ OUTS (outf, "<=");
+ OUTS (outf, pregs (y));
+ OUTS (outf, "(IU)");
+ return 1 * 2;
+ }
+ else if (opc == 0 && I == 1 && G == 1)
+ {
+ notethat ("CC = pregs == imm3");
+ OUTS (outf, "CC=");
+ OUTS (outf, pregs (x));
+ 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, pregs (x));
+ 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, pregs (x));
+ 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, pregs (x));
+ OUTS (outf, "<");
+ OUTS (outf, uimm3 (y));
+ OUTS (outf, "(IU)");
+ return 1 * 2;
+ }
+ else if (opc == 4 && I == 1 && G == 1)
+ {
+ notethat ("CC = pregs <= uimm3 ( IU )");
+ OUTS (outf, "CC=");
+ OUTS (outf, pregs (x));
+ 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;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_CC2dreg_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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 (op == 0)
+ {
+ notethat ("dregs = CC");
+ OUTS (outf, dregs (reg));
+ OUTS (outf, "=CC");
+ return 1 * 2;
+ }
+ else if (op == 1)
+ {
+ notethat ("CC = dregs");
+ 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
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_CC2stat_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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)
+ {
+ notethat ("statbits ^= CC");
+ OUTS (outf, statbits (cbit));
+ OUTS (outf, "^=CC");
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_BRCC_0 (TIword iw0, bfd_vma pc, disassemble_info *outf)
+{
+/* 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 (T == 1 && B == 1)
+ {
+ notethat ("IF CC JUMP pcrel10 ( BP )");
+ OUTS (outf, "IF CC JUMP ");
+ OUTS (outf, pcrel10 (offset));
+ OUTS (outf, "(BP)");
+ return 1 * 2;
+ }
+ else if (T == 0 && B == 1)
+ {
+ notethat ("IF !CC JUMP pcrel10 ( BP )");
+ OUTS (outf, "IF ! CC JUMP ");
+ OUTS (outf, pcrel10 (offset));
+ OUTS (outf, "(BP)");
+ return 1 * 2;
+ }
+ else if (T == 1)
+ {
+ notethat ("IF CC JUMP pcrel10");
+ OUTS (outf, "IF CC JUMP ");
+ OUTS (outf, pcrel10 (offset));
+ return 1 * 2;
+ }
+ else if (T == 0)
+ {
+ notethat ("IF !CC JUMP pcrel10");
+ OUTS (outf, "IF ! CC JUMP ");
+ OUTS (outf, pcrel10 (offset));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_UJUMP_0 (TIword iw0, bfd_vma pc, disassemble_info *outf)
+{
+/* UJUMP
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+| 0 | 0 | 1 | 0 |.offset........................................|
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+*/
+ int offset = ((iw0 >> UJump_offset_bits) & UJump_offset_mask);
+
+ notethat ("JUMP.S pcrel12");
+ OUTS (outf, "JUMP.S ");
+ OUTS (outf, pcrel12 (offset));
+ return 1 * 2;
+}
+
+static int
+decode_REGMV_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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");
+ OUTS (outf, allregs (dst, gd));
+ OUTS (outf, "=");
+ OUTS (outf, allregs (src, gs));
+ return 1 * 2;
+}
+
+static int
+decode_ALU2op_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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, dregs (src));
+ return 1 * 2;
+ }
+ else if (opc == 1)
+ {
+ notethat ("dregs >>= dregs");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, ">>=");
+ OUTS (outf, dregs (src));
+ return 1 * 2;
+ }
+ else if (opc == 2)
+ {
+ notethat ("dregs <<= dregs");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "<<=");
+ OUTS (outf, dregs (src));
+ return 1 * 2;
+ }
+ else if (opc == 3)
+ {
+ notethat ("dregs *= dregs");
+ OUTS (outf, dregs (dst));
+ 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, dregs (dst));
+ OUTS (outf, "+");
+ OUTS (outf, dregs (src));
+ OUTS (outf, ")<<1");
+ return 1 * 2;
+ }
+ else if (opc == 5)
+ {
+ notethat ("dregs = (dregs + dregs) << 2");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "=(");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "+");
+ OUTS (outf, dregs (src));
+ OUTS (outf, ")<<2");
+ return 1 * 2;
+ }
+ else if (opc == 8)
+ {
+ notethat ("DIVQ (dregs , dregs)");
+ OUTS (outf, "DIVQ(");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src));
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (opc == 9)
+ {
+ notethat ("DIVS (dregs , dregs)");
+ OUTS (outf, "DIVS(");
+ OUTS (outf, dregs (dst));
+ 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, dregs_lo (src));
+ OUTS (outf, "(X)");
+ return 1 * 2;
+ }
+ else if (opc == 11)
+ {
+ notethat ("dregs = dregs_lo (Z)");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, dregs_lo (src));
+ OUTS (outf, "(Z)");
+ return 1 * 2;
+ }
+ else if (opc == 12)
+ {
+ notethat ("dregs = dregs_byte (X)");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, dregs_byte (src));
+ OUTS (outf, "(X)");
+ return 1 * 2;
+ }
+ else if (opc == 13)
+ {
+ notethat ("dregs = dregs_byte (Z)");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, dregs_byte (src));
+ OUTS (outf, "(Z)");
+ return 1 * 2;
+ }
+ else if (opc == 14)
+ {
+ notethat ("dregs = - dregs");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "=-");
+ OUTS (outf, dregs (src));
+ return 1 * 2;
+ }
+ else if (opc == 15)
+ {
+ notethat ("dregs = ~ dregs");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "=~");
+ OUTS (outf, dregs (src));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_PTR2op_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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, pregs (src));
+ return 1 * 2;
+ }
+ else if (opc == 1)
+ {
+ notethat ("pregs = pregs << 2");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, pregs (src));
+ OUTS (outf, "<<2");
+ return 1 * 2;
+ }
+ else if (opc == 3)
+ {
+ notethat ("pregs = pregs >> 2");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, pregs (src));
+ OUTS (outf, ">>2");
+ return 1 * 2;
+ }
+ else if (opc == 4)
+ {
+ notethat ("pregs = pregs >> 1");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, pregs (src));
+ OUTS (outf, ">>1");
+ return 1 * 2;
+ }
+ else if (opc == 5)
+ {
+ notethat ("pregs += pregs ( BREV )");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "+=");
+ OUTS (outf, pregs (src));
+ OUTS (outf, "(BREV)");
+ return 1 * 2;
+ }
+ else if (opc == 6)
+ {
+ notethat ("pregs = (pregs + pregs) << 1");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "=(");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "+");
+ OUTS (outf, pregs (src));
+ OUTS (outf, ")<<1");
+ return 1 * 2;
+ }
+ else if (opc == 7)
+ {
+ notethat ("pregs = (pregs + pregs) << 2");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "=(");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "+");
+ OUTS (outf, pregs (src));
+ OUTS (outf, ")<<2");
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_LOGI2op_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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 (opc == 0)
+ {
+ notethat ("CC = ! BITTST ( dregs , uimm5 )");
+ OUTS (outf, "CC = ! BITTST (");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, ",");
+ OUTS (outf, uimm5 (src));
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (opc == 1)
+ {
+ notethat ("CC = BITTST ( dregs , uimm5 )");
+ OUTS (outf, "CC = BITTST (");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, ",");
+ OUTS (outf, uimm5 (src));
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (opc == 2)
+ {
+ notethat ("BITSET ( dregs , uimm5 )");
+ OUTS (outf, "BITSET (");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, ",");
+ OUTS (outf, uimm5 (src));
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (opc == 3)
+ {
+ notethat ("BITTGL ( dregs , uimm5 )");
+ OUTS (outf, "BITTGL (");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, ",");
+ OUTS (outf, uimm5 (src));
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (opc == 4)
+ {
+ notethat ("BITCLR ( dregs , uimm5 )");
+ OUTS (outf, "BITCLR (");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, ",");
+ OUTS (outf, uimm5 (src));
+ OUTS (outf, ")");
+ return 1 * 2;
+ }
+ else if (opc == 5)
+ {
+ notethat ("dregs >>>= uimm5");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, ">>>=");
+ OUTS (outf, uimm5 (src));
+ return 1 * 2;
+ }
+ else if (opc == 6)
+ {
+ notethat ("dregs >>= uimm5");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, ">>=");
+ OUTS (outf, uimm5 (src));
+ return 1 * 2;
+ }
+ else if (opc == 7)
+ {
+ notethat ("dregs <<= uimm5");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "<<=");
+ OUTS (outf, uimm5 (src));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_COMP3op_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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);
+ int src1 = ((iw0 >> COMP3op_src1_bits) & COMP3op_src1_mask);
+
+ if (opc == 5 && src1 == src0)
+ {
+ notethat ("pregs = pregs << 1");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, pregs (src0));
+ OUTS (outf, "<<1");
+ return 1 * 2;
+ }
+ else if (opc == 1)
+ {
+ notethat ("dregs = dregs - dregs");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, dregs (src0));
+ 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, dregs (src0));
+ 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, dregs (src0));
+ 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, dregs (src0));
+ 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, pregs (src0));
+ 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, pregs (src0));
+ OUTS (outf, "+(");
+ OUTS (outf, pregs (src1));
+ OUTS (outf, "<<1)");
+ return 1 * 2;
+ }
+ else if (opc == 7)
+ {
+ notethat ("pregs = pregs + (pregs << 2)");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, pregs (src0));
+ OUTS (outf, "+(");
+ OUTS (outf, pregs (src1));
+ OUTS (outf, "<<2)");
+ return 1 * 2;
+ }
+ else if (opc == 0)
+ {
+ notethat ("dregs = dregs + dregs");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, "+");
+ OUTS (outf, dregs (src1));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_COMPI2opD_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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);
+
+ if (op == 0)
+ {
+ notethat ("dregs = imm7 (x)");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, imm7 (src));
+ OUTS (outf, "(x)");
+ return 1 * 2;
+ }
+ else if (op == 1)
+ {
+ notethat ("dregs += imm7");
+ OUTS (outf, dregs (dst));
+ OUTS (outf, "+=");
+ OUTS (outf, imm7 (src));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_COMPI2opP_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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);
+
+ if (op == 0)
+ {
+ notethat ("pregs = imm7");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "=");
+ OUTS (outf, imm7 (src));
+ return 1 * 2;
+ }
+ else if (op == 1)
+ {
+ notethat ("pregs += imm7");
+ OUTS (outf, pregs (dst));
+ OUTS (outf, "+=");
+ OUTS (outf, imm7 (src));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_LDSTpmod_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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);
+ int ptr = ((iw0 >> LDSTpmod_ptr_bits) & LDSTpmod_ptr_mask);
+ int reg = ((iw0 >> LDSTpmod_reg_bits) & LDSTpmod_reg_mask);
+
+ if (aop == 1 && W == 0 && idx == ptr)
+ {
+ notethat ("dregs_lo = W [ pregs ]");
+ OUTS (outf, dregs_lo (reg));
+ 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, 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, 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, dregs_hi (reg));
+ return 1 * 2;
+ }
+ else if (aop == 0 && W == 0)
+ {
+ notethat ("dregs = [ pregs ++ pregs ]");
+ OUTS (outf, dregs (reg));
+ OUTS (outf, "=[");
+ OUTS (outf, pregs (ptr));
+ 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, pregs (ptr));
+ 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, pregs (ptr));
+ 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, pregs (ptr));
+ 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, pregs (ptr));
+ OUTS (outf, "++");
+ OUTS (outf, pregs (idx));
+ OUTS (outf, "](X)");
+ return 1 * 2;
+ }
+ else if (aop == 0 && W == 1)
+ {
+ notethat ("[ pregs ++ pregs ] = dregs");
+ OUTS (outf, "[");
+ OUTS (outf, pregs (ptr));
+ OUTS (outf, "++");
+ OUTS (outf, pregs (idx));
+ 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, pregs (idx));
+ 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, pregs (idx));
+ OUTS (outf, "]=");
+ OUTS (outf, dregs_hi (reg));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+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.....|
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+*/
+ 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);
+ int op = ((iw0 >> DagMODim_op_bits) & DagMODim_op_mask);
+
+ if (op == 0 && br == 1)
+ {
+ notethat ("iregs += mregs ( BREV )");
+ OUTS (outf, iregs (i));
+ OUTS (outf, "+=");
+ OUTS (outf, mregs (m));
+ OUTS (outf, "(BREV)");
+ return 1 * 2;
+ }
+ else if (op == 0)
+ {
+ notethat ("iregs += mregs");
+ OUTS (outf, iregs (i));
+ OUTS (outf, "+=");
+ OUTS (outf, mregs (m));
+ return 1 * 2;
+ }
+ else if (op == 1)
+ {
+ notethat ("iregs -= mregs");
+ OUTS (outf, iregs (i));
+ OUTS (outf, "-=");
+ OUTS (outf, mregs (m));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+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.....|
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+*/
+ 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;
+ }
+ else if (op == 1)
+ {
+ notethat ("iregs -= 2");
+ OUTS (outf, iregs (i));
+ OUTS (outf, "-=2");
+ return 1 * 2;
+ }
+ else if (op == 2)
+ {
+ notethat ("iregs += 4");
+ OUTS (outf, iregs (i));
+ OUTS (outf, "+=4");
+ return 1 * 2;
+ }
+ else if (op == 3)
+ {
+ notethat ("iregs -= 4");
+ OUTS (outf, iregs (i));
+ OUTS (outf, "-=4");
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_dspLDST_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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);
+ int aop = ((iw0 >> DspLDST_aop_bits) & DspLDST_aop_mask);
+ int reg = ((iw0 >> DspLDST_reg_bits) & DspLDST_reg_mask);
+
+ if (aop == 0 && W == 0 && m == 0)
+ {
+ notethat ("dregs = [ iregs ++ ]");
+ OUTS (outf, dregs (reg));
+ 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, dregs_hi (reg));
+ return 1 * 2;
+ }
+ else if (aop == 3 && W == 0)
+ {
+ notethat ("dregs = [ iregs ++ mregs ]");
+ OUTS (outf, dregs (reg));
+ OUTS (outf, "=[");
+ OUTS (outf, iregs (i));
+ 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, mregs (m));
+ OUTS (outf, "]=");
+ OUTS (outf, dregs (reg));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_LDST_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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);
+ int aop = ((iw0 >> LDST_aop_bits) & LDST_aop_mask);
+ int reg = ((iw0 >> LDST_reg_bits) & LDST_reg_mask);
+ int ptr = ((iw0 >> LDST_ptr_bits) & LDST_ptr_mask);
+
+ if (aop == 0 && sz == 0 && Z == 0 && W == 0)
+ {
+ notethat ("dregs = [ pregs ++ ]");
+ OUTS (outf, dregs (reg));
+ OUTS (outf, "=[");
+ OUTS (outf, pregs (ptr));
+ OUTS (outf, "++]");
+ return 1 * 2;
+ }
+ else if (aop == 0 && sz == 0 && Z == 1 && W == 0)
+ {
+ notethat ("pregs = [ pregs ++ ]");
+ OUTS (outf, pregs (reg));
+ 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, 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, pregs (ptr));
+ OUTS (outf, "++](X)");
+ return 1 * 2;
+ }
+ else if (aop == 0 && sz == 2 && Z == 0 && W == 0)
+ {
+ notethat ("dregs = B [ pregs ++ ] (Z)");
+ OUTS (outf, dregs (reg));
+ 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, pregs (ptr));
+ OUTS (outf, "++](X)");
+ return 1 * 2;
+ }
+ else if (aop == 1 && sz == 0 && Z == 0 && W == 0)
+ {
+ notethat ("dregs = [ pregs -- ]");
+ OUTS (outf, dregs (reg));
+ OUTS (outf, "=[");
+ OUTS (outf, pregs (ptr));
+ OUTS (outf, "--]");
+ return 1 * 2;
+ }
+ else if (aop == 1 && sz == 0 && Z == 1 && W == 0)
+ {
+ notethat ("pregs = [ pregs -- ]");
+ OUTS (outf, pregs (reg));
+ 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, 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, pregs (ptr));
+ OUTS (outf, "--](X)");
+ return 1 * 2;
+ }
+ else if (aop == 1 && sz == 2 && Z == 0 && W == 0)
+ {
+ notethat ("dregs = B [ pregs -- ] (Z)");
+ OUTS (outf, dregs (reg));
+ 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, pregs (ptr));
+ OUTS (outf, "--](X)");
+ return 1 * 2;
+ }
+ else if (aop == 2 && sz == 0 && Z == 0 && W == 0)
+ {
+ notethat ("dregs = [ pregs ]");
+ OUTS (outf, dregs (reg));
+ 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, 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, 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, pregs (ptr));
+ OUTS (outf, "](X)");
+ return 1 * 2;
+ }
+ else if (aop == 2 && sz == 2 && Z == 0 && W == 0)
+ {
+ notethat ("dregs = B [ pregs ] (Z)");
+ OUTS (outf, dregs (reg));
+ 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, pregs (ptr));
+ OUTS (outf, "](X)");
+ return 1 * 2;
+ }
+ else if (aop == 0 && sz == 0 && Z == 0 && W == 1)
+ {
+ notethat ("[ pregs ++ ] = dregs");
+ OUTS (outf, "[");
+ OUTS (outf, pregs (ptr));
+ 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, 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, dregs (reg));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_LDSTiiFP_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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, negimm5s4 (offset));
+ OUTS (outf, "]");
+ return 1 * 2;
+ }
+ else if (W == 1)
+ {
+ notethat ("[ FP - negimm5s4 ] = dpregs");
+ OUTS (outf, "[FP");
+ OUTS (outf, negimm5s4 (offset));
+ OUTS (outf, "]=");
+ OUTS (outf, dpregs (reg));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_LDSTii_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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);
+ int op = ((iw0 >> LDSTii_op_bit) & LDSTii_op_mask);
+ int W = ((iw0 >> LDSTii_W_bit) & LDSTii_W_mask);
+
+ if (W == 0 && op == 0)
+ {
+ notethat ("dregs = [ pregs + uimm4s4 ]");
+ OUTS (outf, dregs (reg));
+ OUTS (outf, "=[");
+ OUTS (outf, pregs (ptr));
+ 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, pregs (ptr));
+ 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, pregs (ptr));
+ OUTS (outf, "+");
+ OUTS (outf, uimm4s2 (offset));
+ OUTS (outf, "](X)");
+ return 1 * 2;
+ }
+ else if (W == 0 && op == 3)
+ {
+ notethat ("pregs = [ pregs + uimm4s4 ]");
+ OUTS (outf, pregs (reg));
+ OUTS (outf, "=[");
+ OUTS (outf, pregs (ptr));
+ 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, uimm4s4 (offset));
+ 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, pregs (ptr));
+ OUTS (outf, "+");
+ OUTS (outf, uimm4s2 (offset));
+ 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, uimm4s4 (offset));
+ OUTS (outf, "]=");
+ OUTS (outf, pregs (reg));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+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...............................|
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+*/
+ 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 (rop == 0)
+ {
+ notethat ("LSETUP ( pcrel4 , lppcrel10 ) counters");
+ OUTS (outf, "LSETUP");
+ OUTS (outf, "(");
+ OUTS (outf, pcrel4 (soffset));
+ OUTS (outf, ",");
+ OUTS (outf, lppcrel10 (eoffset));
+ 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, pcrel4 (soffset));
+ OUTS (outf, ",");
+ OUTS (outf, lppcrel10 (eoffset));
+ OUTS (outf, ")");
+ OUTS (outf, counters (c));
+ 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, pcrel4 (soffset));
+ OUTS (outf, ",");
+ OUTS (outf, lppcrel10 (eoffset));
+ OUTS (outf, ")");
+ OUTS (outf, counters (c));
+ OUTS (outf, "=");
+ OUTS (outf, pregs (reg));
+ OUTS (outf, ">>1");
+ return 2 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+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.........................................................|
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+*/
+ 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 reg = ((iw0 >> (LDIMMhalf_reg_bits - 16)) & LDIMMhalf_reg_mask);
+ int grp = ((iw0 >> (LDIMMhalf_grp_bits - 16)) & LDIMMhalf_grp_mask);
+ int hword = ((iw1 >> LDIMMhalf_hword_bits) & LDIMMhalf_hword_mask);
+
+ 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;
+ }
+ 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;
+ }
+ else if (grp == 0 && H == 0 && S == 1 && Z == 0)
+ {
+ notethat ("dregs = imm16 (x)");
+ OUTS (outf, dregs (reg));
+ 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, 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;
+ }
+ 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;
+ }
+ 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;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+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...........................................................|
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+*/
+ int S = ((iw0 >> (CALLa_S_bits - 16)) & CALLa_S_mask);
+ int lsw = ((iw1 >> 0) & 0xffff);
+ int msw = ((iw0 >> 0) & 0xff);
+
+ if (S == 1)
+ {
+ notethat ("CALL pcrel24");
+ OUTS (outf, "CALL ");
+ OUTS (outf, pcrel24 (((msw) << 16) | (lsw)));
+ return 2 * 2;
+ }
+ else if (S == 0)
+ {
+ notethat ("JUMP.L pcrel24");
+ OUTS (outf, "JUMP.L ");
+ OUTS (outf, pcrel24 (((msw) << 16) | (lsw)));
+ return 2 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+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........................................................|
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+*/
+ 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);
+ int reg = ((iw0 >> (LDSTidxI_reg_bits - 16)) & LDSTidxI_reg_mask);
+ int ptr = ((iw0 >> (LDSTidxI_ptr_bits - 16)) & LDSTidxI_ptr_mask);
+ int offset = ((iw1 >> LDSTidxI_offset_bits) & LDSTidxI_offset_mask);
+
+ if (W == 0 && sz == 0 && Z == 0)
+ {
+ notethat ("dregs = [ pregs + imm16s4 ]");
+ OUTS (outf, dregs (reg));
+ OUTS (outf, "=[");
+ OUTS (outf, pregs (ptr));
+ 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, pregs (ptr));
+ 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, pregs (ptr));
+ 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, pregs (ptr));
+ OUTS (outf, "+");
+ OUTS (outf, imm16s2 (offset));
+ OUTS (outf, "](X)");
+ return 2 * 2;
+ }
+ else if (W == 0 && sz == 2 && Z == 0)
+ {
+ notethat ("dregs = B [ pregs + imm16 ] (Z)");
+ OUTS (outf, dregs (reg));
+ OUTS (outf, "=B[");
+ OUTS (outf, pregs (ptr));
+ 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, pregs (ptr));
+ OUTS (outf, "+");
+ OUTS (outf, imm16 (offset));
+ OUTS (outf, "](X)");
+ return 2 * 2;
+ }
+ else if (W == 1 && sz == 0 && Z == 0)
+ {
+ notethat ("[ pregs + imm16s4 ] = dregs");
+ OUTS (outf, "[");
+ OUTS (outf, pregs (ptr));
+ OUTS (outf, "+");
+ OUTS (outf, imm16s4 (offset));
+ 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, imm16s4 (offset));
+ 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, imm16s2 (offset));
+ 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, imm16 (offset));
+ OUTS (outf, "]=");
+ OUTS (outf, dregs (reg));
+ return 2 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+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.....................................................|
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+*/
+ int R = ((iw0 >> (Linkage_R_bits - 16)) & Linkage_R_mask);
+ int framesize = ((iw1 >> Linkage_framesize_bits) & Linkage_framesize_mask);
+
+ if (R == 0)
+ {
+ notethat ("LINK uimm16s4");
+ OUTS (outf, "LINK ");
+ OUTS (outf, uimm16s4 (framesize));
+ return 2 * 2;
+ }
+ else if (R == 1)
+ {
+ notethat ("UNLINK");
+ OUTS (outf, "UNLINK");
+ return 2 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+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);
+ int mmod = ((iw0 >> (DSP32Mac_mmod_bits - 16)) & DSP32Mac_mmod_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);
+
+ if (w0 == 0 && w1 == 0 && op1 == 3 && op0 == 3)
+ return 0;
+
+ if (op1 == 3 && MM)
+ return 0;
+
+ if ((w1 || w0) && mmod == M_W32)
+ return 0;
+
+ if (((1 << mmod) & (P ? 0x31b : 0x1b5f)) == 0)
+ return 0;
+
+ if (w1 == 1 || op1 != 3)
+ {
+ if (w1)
+ OUTS (outf, P ? dregs (dst + 1) : dregs_hi (dst));
+
+ if (op1 == 3)
+ OUTS (outf, " = A1");
+ else
+ {
+ if (w1)
+ OUTS (outf, " = (");
+ decode_macfunc (1, op1, h01, h11, src0, src1, outf);
+ if (w1)
+ OUTS (outf, ")");
+ }
+
+ if (w0 == 1 || op0 != 3)
+ {
+ if (MM)
+ OUTS (outf, " (M)");
+ MM = 0;
+ OUTS (outf, ", ");
+ }
+ }
+
+ if (w0 == 1 || op0 != 3)
+ {
+ if (w0)
+ OUTS (outf, P ? dregs (dst) : dregs_lo (dst));
+
+ if (op0 == 3)
+ OUTS (outf, " = A0");
+ else
+ {
+ if (w0)
+ OUTS (outf, " = (");
+ decode_macfunc (0, op0, h00, h10, src0, src1, outf);
+ if (w0)
+ OUTS (outf, ")");
+ }
+ }
+
+ decode_optmode (mmod, MM, outf);
+
+ return 4;
+}
+
+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);
+ int mmod = ((iw0 >> (DSP32Mac_mmod_bits - 16)) & DSP32Mac_mmod_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);
+
+ 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, " = ");
+ decode_multfunc (h01, h11, src0, src1, outf);
+
+ if (w0)
+ {
+ if (MM)
+ OUTS (outf, " (M)");
+ MM = 0;
+ OUTS (outf, ", ");
+ }
+ }
+
+ if (w0)
+ {
+ OUTS (outf, dregs (dst));
+ OUTS (outf, " = ");
+ decode_multfunc (h00, h10, src0, src1, outf);
+ }
+
+ decode_optmode (mmod, MM, outf);
+ return 4;
+}
+
+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......|
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+*/
+ 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);
+ int src0 = ((iw1 >> DSP32Alu_src0_bits) & DSP32Alu_src0_mask);
+ int src1 = ((iw1 >> DSP32Alu_src1_bits) & DSP32Alu_src1_mask);
+ int dst0 = ((iw1 >> DSP32Alu_dst0_bits) & DSP32Alu_dst0_mask);
+ int dst1 = ((iw1 >> DSP32Alu_dst1_bits) & DSP32Alu_dst1_mask);
+ int HL = ((iw0 >> (DSP32Alu_HL_bits - 16)) & DSP32Alu_HL_mask);
+ int aopcde = ((iw0 >> (DSP32Alu_aopcde_bits - 16)) & DSP32Alu_aopcde_mask);
+
+ if (aop == 0 && aopcde == 9 && HL == 0 && s == 0)
+ {
+ notethat ("A0.L = dregs_lo");
+ 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, 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, 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, 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, dregs (src0));
+ OUTS (outf, "-");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, "(RND20)");
+ return 2 * 2;
+ }
+ 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, dregs (src0));
+ OUTS (outf, "+");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, "(RND20)");
+ return 2 * 2;
+ }
+ 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, dregs (src0));
+ OUTS (outf, "-");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, "(RND12)");
+ return 2 * 2;
+ }
+ 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, dregs (src0));
+ OUTS (outf, "+");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, "(RND12)");
+ return 2 * 2;
+ }
+ 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, dregs (src0));
+ OUTS (outf, "-");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, "(RND20)");
+ return 2 * 2;
+ }
+ 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, dregs (src0));
+ OUTS (outf, "+");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, "(RND12)");
+ return 2 * 2;
+ }
+ 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, dregs (src0));
+ OUTS (outf, "+");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, "(RND20)");
+ return 2 * 2;
+ }
+ 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, dregs (src0));
+ OUTS (outf, "-");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, "(RND12)");
+ return 2 * 2;
+ }
+ 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, dregs_lo (src0));
+ 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, dregs_lo (src0));
+ 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, dregs_hi (src0));
+ 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, dregs_hi (src0));
+ 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, dregs_lo (src0));
+ 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, dregs_lo (src0));
+ 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, dregs_hi (src0));
+ 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, dregs_lo (src0));
+ 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, dregs_lo (src0));
+ 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, dregs_hi (src0));
+ 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, dregs_hi (src0));
+ 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, dregs_hi (src0));
+ 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, dregs_lo (src0));
+ 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, dregs_hi (src0));
+ 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, dregs_hi (src0));
+ 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, dregs_lo (src0));
+ 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, dregs (src0));
+ return 2 * 2;
+ }
+ else if (aop == 3 && aopcde == 11 && s == 0)
+ {
+ notethat ("A0 -= A1");
+ OUTS (outf, "A0-=A1");
+ return 2 * 2;
+ }
+ else if (aop == 3 && aopcde == 11 && s == 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, dregs (src0 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (src0));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src1 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (src1));
+ OUTS (outf, ")(RNDL");
+ 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, 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 == 0 && aopcde == 22 && HL == 1)
+ {
+ notethat ("dregs = BYTEOP2P ( dregs_pair , dregs_pair ) (RNDH , 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, ")(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, dregs (src0 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (src0));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src1 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (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;
+ }
+ else if (aop == 0 && s == 1 && aopcde == 8)
+ {
+ notethat ("A0 = A0 (S)");
+ OUTS (outf, "A0=A0(S)");
+ return 2 * 2;
+ }
+ else if (aop == 1 && s == 0 && aopcde == 8)
+ {
+ notethat ("A1 = 0");
+ OUTS (outf, "A1=0");
+ return 2 * 2;
+ }
+ else if (aop == 1 && s == 1 && aopcde == 8)
+ {
+ notethat ("A1 = A1 (S)");
+ OUTS (outf, "A1=A1(S)");
+ return 2 * 2;
+ }
+ else if (aop == 2 && s == 0 && aopcde == 8)
+ {
+ notethat ("A1 = A0 = 0");
+ OUTS (outf, "A1=A0=0");
+ return 2 * 2;
+ }
+ 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;
+ }
+ else if (aop == 3 && s == 0 && aopcde == 8)
+ {
+ notethat ("A0 = A1");
+ OUTS (outf, "A0=A1");
+ return 2 * 2;
+ }
+ else if (aop == 3 && s == 1 && aopcde == 8)
+ {
+ notethat ("A1 = A0");
+ OUTS (outf, "A1=A0");
+ return 2 * 2;
+ }
+ else if (aop == 1 && aopcde == 9 && s == 0)
+ {
+ notethat ("A0.x = dregs_lo");
+ 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;
+ }
+ 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;
+ }
+ 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, dregs (src0 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (src0));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src1 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (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, 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;
+ }
+ else if (aop == 0 && HL == 1 && aopcde == 16)
+ {
+ notethat ("A1 = ABS A0");
+ OUTS (outf, "A1= ABS A0");
+ return 2 * 2;
+ }
+ else if (aop == 2 && aopcde == 9 && s == 1)
+ {
+ notethat ("A1 = dregs");
+ 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, dregs (src0));
+ OUTS (outf, "(RND)");
+ return 2 * 2;
+ }
+ else if (aop == 1 && HL == 0 && aopcde == 16)
+ {
+ notethat ("A0 = ABS A1");
+ OUTS (outf, "A0= ABS A1");
+ return 2 * 2;
+ }
+ else if (aop == 0 && HL == 0 && aopcde == 16)
+ {
+ notethat ("A0 = ABS A0");
+ OUTS (outf, "A0= ABS A0");
+ return 2 * 2;
+ }
+ else if (aop == 3 && HL == 0 && aopcde == 15)
+ {
+ notethat ("dregs = - dregs (V)");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=-");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, "(V)");
+ return 2 * 2;
+ }
+ else if (aop == 3 && s == 1 && HL == 0 && aopcde == 7)
+ {
+ notethat ("dregs = - dregs (S)");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=-");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, "(S)");
+ return 2 * 2;
+ }
+ else if (aop == 3 && s == 0 && HL == 0 && aopcde == 7)
+ {
+ notethat ("dregs = - dregs (NS)");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=-");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, "(NS)");
+ return 2 * 2;
+ }
+ 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;
+ }
+ else if (aop == 2 && aopcde == 11 && s == 0)
+ {
+ notethat ("A0 += A1");
+ OUTS (outf, "A0+=A1");
+ return 2 * 2;
+ }
+ else if (aop == 2 && aopcde == 11 && s == 1)
+ {
+ notethat ("A0 += A1 (W32)");
+ OUTS (outf, "A0+=A1(W32)");
+ return 2 * 2;
+ }
+ else if (aop == 3 && HL == 0 && aopcde == 14)
+ {
+ notethat ("A1 = - A1 , A0 = - A0");
+ OUTS (outf, "A1=-A1,A0=-A0");
+ return 2 * 2;
+ }
+ else if (HL == 1 && aop == 3 && aopcde == 12)
+ {
+ notethat ("dregs_hi = dregs (RND)");
+ OUTS (outf, dregs_hi (dst0));
+ OUTS (outf, "=");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, "(RND)");
+ return 2 * 2;
+ }
+ 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, dregs (src0 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (src0));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src1 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (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;
+ }
+ else if (aop == 1 && HL == 0 && aopcde == 14)
+ {
+ notethat ("A0 = - A1");
+ OUTS (outf, "A0=-A1");
+ return 2 * 2;
+ }
+ else if (aop == 0 && HL == 1 && aopcde == 14)
+ {
+ notethat ("A1 = - A0");
+ OUTS (outf, "A1=-A0");
+ return 2 * 2;
+ }
+ else if (aop == 1 && HL == 1 && aopcde == 14)
+ {
+ notethat ("A1 = - A1");
+ OUTS (outf, "A1=-A1");
+ return 2 * 2;
+ }
+ 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, dregs_lo (dst0));
+ OUTS (outf, "=SIGN(");
+ OUTS (outf, dregs_hi (src0));
+ OUTS (outf, ")*");
+ OUTS (outf, dregs_hi (src1));
+ OUTS (outf, "+SIGN(");
+ OUTS (outf, dregs_lo (src0));
+ 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, dregs (src0));
+ 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, dregs (dst0));
+ OUTS (outf, "=A0.L+A0.H");
+ return 2 * 2;
+ }
+ else if (aop == 2 && aopcde == 4)
+ {
+ notethat ("dregs = dregs + dregs , dregs = dregs - dregs amod1");
+ OUTS (outf, dregs (dst1));
+ OUTS (outf, "=");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, "+");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=");
+ OUTS (outf, dregs (src0));
+ 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, dregs (src0));
+ OUTS (outf, "+|+");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=");
+ OUTS (outf, dregs (src0));
+ 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;
+ }
+ else if (aop == 0 && aopcde == 10)
+ {
+ notethat ("dregs_lo = A0.x");
+ OUTS (outf, dregs_lo (dst0));
+ OUTS (outf, "=A0.x");
+ return 2 * 2;
+ }
+ else if (aop == 1 && aopcde == 10)
+ {
+ notethat ("dregs_lo = A1.x");
+ OUTS (outf, dregs_lo (dst0));
+ OUTS (outf, "=A1.x");
+ return 2 * 2;
+ }
+ else if (aop == 1 && aopcde == 0)
+ {
+ notethat ("dregs = dregs +|- dregs amod0");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=");
+ OUTS (outf, dregs (src0));
+ 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, dregs (src0));
+ 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, dregs (src0));
+ 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, dregs (dst0));
+ 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, dregs (dst0));
+ 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, dregs (src0 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (src0));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src1 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (src1));
+ OUTS (outf, ") ");
+ aligndir (s, outf);
+ return 2 * 2;
+ }
+ else if (aop == 3 && aopcde == 18)
+ {
+ notethat ("DISALGNEXCPT");
+ OUTS (outf, "DISALGNEXCPT");
+ return 2 * 2;
+ }
+ else if (aop == 0 && aopcde == 20)
+ {
+ notethat ("dregs = BYTEOP1P ( dregs_pair , dregs_pair ) aligndir");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=BYTEOP1P(");
+ 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, ")");
+ 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, dregs (src0 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (src0));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src1 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (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, dregs (dst0));
+ OUTS (outf, ")=BYTEOP16P(");
+ 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, ") ");
+ 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, dregs (dst0));
+ OUTS (outf, ")=BYTEOP16M(");
+ 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, ") ");
+ 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, 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, dregs (src0));
+ 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, dregs (src0));
+ 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, dregs (src0));
+ OUTS (outf, "(V)");
+ return 2 * 2;
+ }
+ else if (aop == 1 && aopcde == 6)
+ {
+ notethat ("dregs = MIN ( dregs , dregs ) (V)");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=MIN(");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, ")(V)");
+ return 2 * 2;
+ }
+ else if (aop == 0 && aopcde == 6)
+ {
+ notethat ("dregs = MAX ( dregs , dregs ) (V)");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=MAX(");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, ")(V)");
+ return 2 * 2;
+ }
+ else if (HL == 1 && aopcde == 1)
+ {
+ notethat ("dregs = dregs +|- dregs, dregs = dregs -|+ dregs (amod0, amod2)");
+ OUTS (outf, dregs (dst1));
+ OUTS (outf, "=");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, "+|-");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=");
+ OUTS (outf, dregs (src0));
+ 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, dregs (src0));
+ 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, dregs (src0));
+ 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, dregs (src0));
+ 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, dregs (dst0));
+ OUTS (outf, ") = BYTEUNPACK ");
+ OUTS (outf, dregs (src0 + 1));
+ OUTS (outf, ":");
+ OUTS (outf, imm5 (src0));
+ OUTS (outf, " ");
+ 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, dregs (dst0));
+ OUTS (outf, ") = SEARCH ");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, "(");
+ searchmod (aop, outf);
+ OUTS (outf, ")");
+ return 2 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+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......|
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+*/
+ 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 src1 = ((iw1 >> DSP32Shift_src1_bits) & DSP32Shift_src1_mask);
+ int dst0 = ((iw1 >> DSP32Shift_dst0_bits) & DSP32Shift_dst0_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, 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, 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, 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, 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, dregs_lo (src1));
+ OUTS (outf, " BY ");
+ OUTS (outf, dregs_lo (src0));
+ OUTS (outf, "(S)");
+ return 2 * 2;
+ }
+ 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, dregs_hi (src1));
+ OUTS (outf, " BY ");
+ OUTS (outf, dregs_lo (src0));
+ OUTS (outf, "(S)");
+ return 2 * 2;
+ }
+ 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, dregs_lo (src1));
+ OUTS (outf, " BY ");
+ OUTS (outf, dregs_lo (src0));
+ OUTS (outf, "(S)");
+ return 2 * 2;
+ }
+ 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, dregs_hi (src1));
+ OUTS (outf, " BY ");
+ OUTS (outf, dregs_lo (src0));
+ OUTS (outf, "(S)");
+ return 2 * 2;
+ }
+ 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, (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, 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, 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, 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, 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, dregs (src1));
+ OUTS (outf, " BY ");
+ OUTS (outf, dregs_lo (src0));
+ OUTS (outf, "(V,S)");
+ return 2 * 2;
+ }
+ else if (sop == 0 && sopcde == 1)
+ {
+ notethat ("dregs = ASHIFT dregs BY dregs_lo (V)");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "= ASHIFT ");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, " BY ");
+ OUTS (outf, dregs_lo (src0));
+ OUTS (outf, "(V)");
+ return 2 * 2;
+ }
+ else if (sop == 0 && sopcde == 2)
+ {
+ notethat ("dregs = ASHIFT dregs BY dregs_lo");
+ OUTS (outf, dregs (dst0));
+ 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, dregs (src1));
+ OUTS (outf, " BY ");
+ OUTS (outf, dregs_lo (src0));
+ OUTS (outf, "(S)");
+ return 2 * 2;
+ }
+ else if (sop == 2 && sopcde == 2)
+ {
+ notethat ("dregs = SHIFT dregs BY dregs_lo");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=SHIFT ");
+ 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, 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, dregs (src1));
+ OUTS (outf, " BY ");
+ OUTS (outf, dregs_lo (src0));
+ OUTS (outf, "(V)");
+ return 2 * 2;
+ }
+ else if (sop == 0 && sopcde == 4)
+ {
+ notethat ("dregs = PACK ( dregs_lo , dregs_lo )");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=PACK");
+ OUTS (outf, "(");
+ OUTS (outf, dregs_lo (src1));
+ 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, dregs_lo (src1));
+ 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, dregs_hi (src1));
+ 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, dregs_hi (src1));
+ 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, 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, 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, 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;
+ }
+ else if (sop == 1 && sopcde == 6)
+ {
+ notethat ("dregs_lo = SIGNBITS A1");
+ OUTS (outf, dregs_lo (dst0));
+ OUTS (outf, "=SIGNBITS A1");
+ return 2 * 2;
+ }
+ else if (sop == 3 && sopcde == 6)
+ {
+ notethat ("dregs_lo = ONES dregs");
+ OUTS (outf, dregs_lo (dst0));
+ 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, dregs (src1));
+ 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, dregs (src1));
+ 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, dregs_lo (src1));
+ 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, dregs_hi (src1));
+ 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, dregs (src1));
+ OUTS (outf, ",A0 )(ASR)");
+ return 2 * 2;
+ }
+ else if (sop == 1 && sopcde == 8)
+ {
+ notethat ("BITMUX (dregs , dregs , A0) (ASL)");
+ OUTS (outf, "BITMUX (");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, ",A0 )(ASL)");
+ return 2 * 2;
+ }
+ else if (sop == 0 && sopcde == 9)
+ {
+ notethat ("dregs_lo = VIT_MAX (dregs) (ASL)");
+ OUTS (outf, dregs_lo (dst0));
+ 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, 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, dregs (src1));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, ")(ASL)");
+ return 2 * 2;
+ }
+ else if (sop == 3 && sopcde == 9)
+ {
+ notethat ("dregs = VIT_MAX ( dregs , dregs ) (ASR)");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=VIT_MAX(");
+ OUTS (outf, dregs (src1));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, ")(ASR)");
+ return 2 * 2;
+ }
+ else if (sop == 0 && sopcde == 10)
+ {
+ notethat ("dregs = EXTRACT ( dregs , dregs_lo ) (Z)");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=EXTRACT(");
+ OUTS (outf, dregs (src1));
+ 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, dregs (src1));
+ OUTS (outf, ",");
+ OUTS (outf, dregs_lo (src0));
+ OUTS (outf, ")(X)");
+ return 2 * 2;
+ }
+ else if (sop == 2 && sopcde == 10)
+ {
+ notethat ("dregs = DEPOSIT ( dregs , dregs )");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=DEPOSIT(");
+ OUTS (outf, dregs (src1));
+ 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, dregs (src1));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, ")(X)");
+ return 2 * 2;
+ }
+ 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, 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, 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;
+ }
+ 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;
+ }
+ else if (sop == 0 && sopcde == 13)
+ {
+ notethat ("dregs = ALIGN8 ( dregs , dregs )");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=ALIGN8(");
+ OUTS (outf, dregs (src1));
+ 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, dregs (src1));
+ 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, dregs (src1));
+ OUTS (outf, ",");
+ OUTS (outf, dregs (src0));
+ OUTS (outf, ")");
+ return 2 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+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);
+ 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);
+
+
+ if (HLs == 0 && 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, 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)
+ {
+ notethat ("dregs_lo = dregs_lo << uimm4");
+ OUTS (outf, dregs_lo (dst0));
+ OUTS (outf, "=");
+ OUTS (outf, dregs_lo (src1));
+ OUTS (outf, "<<");
+ OUTS (outf, uimm4 (immag));
+ return 2 * 2;
+ }
+ else if (HLs == 0 && sop == 2 && 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, uimm4 (newimmag));
+ return 2 * 2;
+ }
+ else if (HLs == 2 && 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, uimm4 (immag));
+ return 2 * 2;
+ }
+ else if (HLs == 3 && 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, 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, 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, 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, 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, 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, uimm5 (newimmag));
+ return 2 * 2;
+ }
+ else if (sop == 1 && sopcde == 3 && HLs == 0)
+ {
+ notethat ("A0 = A0 >> uimm5");
+ 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, 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, 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, dregs (src1));
+ 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, dregs (src1));
+ OUTS (outf, ">>>");
+ OUTS (outf, imm5 (-immag));
+ OUTS (outf, " (V)");
+ return 2 * 2;
+ }
+ else if (sop == 2 && sopcde == 1 && bit8 == 1)
+ {
+ notethat ("dregs = dregs >> uimm5 (V)");
+ OUTS (outf, dregs (dst0));
+ 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, dregs (src1));
+ 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, dregs (src1));
+ 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, dregs (src1));
+ OUTS (outf, "<<");
+ OUTS (outf, uimm5 (immag));
+ OUTS (outf, "(S)");
+ return 2 * 2;
+ }
+ else if (sop == 2 && sopcde == 2 && bit8 == 1)
+ {
+ notethat ("dregs = dregs >> uimm5");
+ OUTS (outf, dregs (dst0));
+ OUTS (outf, "=");
+ OUTS (outf, dregs (src1));
+ 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, dregs (src1));
+ 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, 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, dregs (src1));
+ OUTS (outf, ">>>");
+ OUTS (outf, uimm5 (newimmag));
+ return 2 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_pseudoDEBUG_0 (TIword iw0, disassemble_info *outf)
+{
+/* 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 (reg == 0 && fn == 3)
+ {
+ notethat ("DBG A0");
+ OUTS (outf, "DBG A0");
+ return 1 * 2;
+ }
+ else if (reg == 1 && fn == 3)
+ {
+ notethat ("DBG A1");
+ OUTS (outf, "DBG A1");
+ return 1 * 2;
+ }
+ else if (reg == 3 && fn == 3)
+ {
+ notethat ("ABORT");
+ OUTS (outf, "ABORT");
+ return 1 * 2;
+ }
+ else if (reg == 4 && fn == 3)
+ {
+ notethat ("HLT");
+ OUTS (outf, "HLT");
+ return 1 * 2;
+ }
+ else if (reg == 5 && fn == 3)
+ {
+ notethat ("DBGHALT");
+ OUTS (outf, "DBGHALT");
+ return 1 * 2;
+ }
+ else if (reg == 6 && fn == 3)
+ {
+ notethat ("DBGCMPLX ( dregs )");
+ 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;
+ }
+ else if (grp == 0 && fn == 2)
+ {
+ notethat ("OUTC dregs");
+ OUTS (outf, "OUTC");
+ OUTS (outf, dregs (reg));
+ return 1 * 2;
+ }
+ else if (fn == 0)
+ {
+ notethat ("DBG allregs");
+ OUTS (outf, "DBG");
+ OUTS (outf, allregs (reg, grp));
+ return 1 * 2;
+ }
+ else if (fn == 1)
+ {
+ notethat ("PRNT allregs");
+ OUTS (outf, "PRNT");
+ OUTS (outf, allregs (reg, grp));
+ return 1 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+static int
+decode_pseudodbg_assert_0 (TIword iw0, TIword iw1, disassemble_info *outf)
+{
+/* pseudodbg_assert
++---+---+---+---|---+---+---+---|---+---+---+---|---+---+---+---+
+| 1 | 1 | 1 | 1 | 0 | - | - | - | - | - |.dbgop.....|.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);
+
+ if (dbgop == 0)
+ {
+ notethat ("DBGA ( dregs_lo , uimm16 )");
+ OUTS (outf, "DBGA(");
+ OUTS (outf, dregs_lo (regtest));
+ 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, 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, 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, uimm16 (expected));
+ OUTS (outf, ")");
+ return 2 * 2;
+ }
+ else
+ goto illegal_instruction;
+illegal_instruction:
+ return 0;
+}
+
+int
+_print_insn_bfin (bfd_vma pc, disassemble_info *outf)
+{
+
+ bfd_byte buf[4];
+ 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);
+
+ iw0 = bfd_getl16 (buf);
+ iw1 = bfd_getl16 (buf + 2);
+
+ if ((iw0 & 0xf7ff) == 0xc003 && iw1 == 0x1800)
+ {
+ OUTS (outf, "mnop");
+ return 4;
+ }
+ else if ((iw0 & 0xff00) == 0x0000)
+ {
+ int rv = decode_ProgCtrl_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xffc0) == 0x0240)
+ {
+ int rv = decode_CaCTRL_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xff80) == 0x0100)
+ {
+ int rv = decode_PushPopReg_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xfe00) == 0x0400)
+ {
+ int rv = decode_PushPopMultiple_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xfe00) == 0x0600)
+ {
+ int rv = decode_ccMV_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf800) == 0x0800)
+ {
+ int rv = decode_CCflag_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xffe0) == 0x0200)
+ {
+ int rv = decode_CC2dreg_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xff00) == 0x0300)
+ {
+ int rv = decode_CC2stat_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf000) == 0x1000)
+ {
+ int rv = decode_BRCC_0 (iw0, pc, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf000) == 0x2000)
+ {
+ int rv = decode_UJUMP_0 (iw0, pc, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf000) == 0x3000)
+ {
+ int rv = decode_REGMV_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xfc00) == 0x4000)
+ {
+ int rv = decode_ALU2op_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xfe00) == 0x4400)
+ {
+ int rv = decode_PTR2op_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf800) == 0x4800)
+ {
+ int rv = decode_LOGI2op_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf000) == 0x5000)
+ {
+ int rv = decode_COMP3op_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf800) == 0x6000)
+ {
+ int rv = decode_COMPI2opD_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf800) == 0x6800)
+ {
+ int rv = decode_COMPI2opP_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf000) == 0x8000)
+ {
+ int rv = decode_LDSTpmod_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xff60) == 0x9e60)
+ {
+ int rv = decode_dagMODim_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xfff0) == 0x9f60)
+ {
+ int rv = decode_dagMODik_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xfc00) == 0x9c00)
+ {
+ int rv = decode_dspLDST_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf000) == 0x9000)
+ {
+ int rv = decode_LDST_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xfc00) == 0xb800)
+ {
+ int rv = decode_LDSTiiFP_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xe000) == 0xA000)
+ {
+ int rv = decode_LDSTii_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xff80) == 0xe080 && (iw1 & 0x0C00) == 0x0000)
+ {
+ int rv = decode_LoopSetup_0 (iw0, iw1, pc, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xff00) == 0xe100 && (iw1 & 0x0000) == 0x0000)
+ {
+ int rv = decode_LDIMMhalf_0 (iw0, iw1, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xfe00) == 0xe200 && (iw1 & 0x0000) == 0x0000)
+ {
+ int rv = decode_CALLa_0 (iw0, iw1, pc, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xfc00) == 0xe400 && (iw1 & 0x0000) == 0x0000)
+ {
+ int rv = decode_LDSTidxI_0 (iw0, iw1, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xfffe) == 0xe800 && (iw1 & 0x0000) == 0x0000)
+ {
+ int rv = decode_linkage_0 (iw0, iw1, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf600) == 0xc000 && (iw1 & 0x0000) == 0x0000)
+ {
+ int rv = decode_dsp32mac_0 (iw0, iw1, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf600) == 0xc200 && (iw1 & 0x0000) == 0x0000)
+ {
+ int rv = decode_dsp32mult_0 (iw0, iw1, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf7c0) == 0xc400 && (iw1 & 0x0000) == 0x0000)
+ {
+ int rv = decode_dsp32alu_0 (iw0, iw1, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf780) == 0xc600 && (iw1 & 0x01c0) == 0x0000)
+ {
+ int rv = decode_dsp32shift_0 (iw0, iw1, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xf780) == 0xc680 && (iw1 & 0x0000) == 0x0000)
+ {
+ int rv = decode_dsp32shiftimm_0 (iw0, iw1, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+ }
+ else if ((iw0 & 0xff00) == 0xf800)
+ {
+ int rv = decode_pseudoDEBUG_0 (iw0, outf);
+ if (rv)
+ return rv;
+ goto illegal_instruction;
+#if 0
+ }
+ else if ((iw0 & 0xFF00) == 0xF900)
+ {
+
+ 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;
+ }
+
+illegal_instruction:
+ return 0;
+}
+
+
+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);
+
+ 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 == 0)
+ {
+ outf->fprintf_func (outf->stream, "ILLEGAL");
+ return 2;
+ }
+ outf->fprintf_func (outf->stream, ";");
+ return count;
+}