decode2.c

这个是LINUX下的GDB调度工具的源码

    return idesc;
  }

 extract_sfmt_or3:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_and3.f
    UINT f_r1;
    UINT f_r2;
    UINT f_uimm16;

    f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4);
    f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4);
    f_uimm16 = EXTRACT_MSB0_UINT (insn, 32, 16, 16);

  /* Record the fields for the semantic handler.  */
  FLD (f_r2) = f_r2;
  FLD (f_uimm16) = f_uimm16;
  FLD (f_r1) = f_r1;
  FLD (i_sr) = & CPU (h_gr)[f_r2];
  FLD (i_dr) = & CPU (h_gr)[f_r1];
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_or3", "f_r2 0x%x", 'x', f_r2, "f_uimm16 0x%x", 'x', f_uimm16, "f_r1 0x%x", 'x', f_r1, "sr 0x%x", 'x', f_r2, "dr 0x%x", 'x', f_r1, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (in_sr) = f_r2;
      FLD (out_dr) = f_r1;
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_addi:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_addi.f
    UINT f_r1;
    INT f_simm8;

    f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4);
    f_simm8 = EXTRACT_MSB0_INT (insn, 16, 8, 8);

  /* Record the fields for the semantic handler.  */
  FLD (f_r1) = f_r1;
  FLD (f_simm8) = f_simm8;
  FLD (i_dr) = & CPU (h_gr)[f_r1];
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_addi", "f_r1 0x%x", 'x', f_r1, "f_simm8 0x%x", 'x', f_simm8, "dr 0x%x", 'x', f_r1, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (in_dr) = f_r1;
      FLD (out_dr) = f_r1;
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_addv:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_add.f
    UINT f_r1;
    UINT f_r2;

    f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4);
    f_r2 = EXTRACT_MSB0_UINT (insn, 16, 12, 4);

  /* Record the fields for the semantic handler.  */
  FLD (f_r1) = f_r1;
  FLD (f_r2) = f_r2;
  FLD (i_dr) = & CPU (h_gr)[f_r1];
  FLD (i_sr) = & CPU (h_gr)[f_r2];
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_addv", "f_r1 0x%x", 'x', f_r1, "f_r2 0x%x", 'x', f_r2, "dr 0x%x", 'x', f_r1, "sr 0x%x", 'x', f_r2, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (in_dr) = f_r1;
      FLD (in_sr) = f_r2;
      FLD (out_dr) = f_r1;
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_addv3:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_add3.f
    UINT f_r1;
    UINT f_r2;
    INT f_simm16;

    f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4);
    f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4);
    f_simm16 = EXTRACT_MSB0_INT (insn, 32, 16, 16);

  /* Record the fields for the semantic handler.  */
  FLD (f_simm16) = f_simm16;
  FLD (f_r2) = f_r2;
  FLD (f_r1) = f_r1;
  FLD (i_sr) = & CPU (h_gr)[f_r2];
  FLD (i_dr) = & CPU (h_gr)[f_r1];
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_addv3", "f_simm16 0x%x", 'x', f_simm16, "f_r2 0x%x", 'x', f_r2, "f_r1 0x%x", 'x', f_r1, "sr 0x%x", 'x', f_r2, "dr 0x%x", 'x', f_r1, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (in_sr) = f_r2;
      FLD (out_dr) = f_r1;
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_addx:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_add.f
    UINT f_r1;
    UINT f_r2;

    f_r1 = EXTRACT_MSB0_UINT (insn, 16, 4, 4);
    f_r2 = EXTRACT_MSB0_UINT (insn, 16, 12, 4);

  /* Record the fields for the semantic handler.  */
  FLD (f_r1) = f_r1;
  FLD (f_r2) = f_r2;
  FLD (i_dr) = & CPU (h_gr)[f_r1];
  FLD (i_sr) = & CPU (h_gr)[f_r2];
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_addx", "f_r1 0x%x", 'x', f_r1, "f_r2 0x%x", 'x', f_r2, "dr 0x%x", 'x', f_r1, "sr 0x%x", 'x', f_r2, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (in_dr) = f_r1;
      FLD (in_sr) = f_r2;
      FLD (out_dr) = f_r1;
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_bc8:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_bl8.f
    SI f_disp8;

    f_disp8 = ((((EXTRACT_MSB0_INT (insn, 16, 8, 8)) << (2))) + (((pc) & (-4))));

  /* Record the fields for the semantic handler.  */
  FLD (i_disp8) = f_disp8;
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_bc8", "disp8 0x%x", 'x', f_disp8, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_bc24:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_bl24.f
    SI f_disp24;

    f_disp24 = ((((EXTRACT_MSB0_INT (insn, 32, 8, 24)) << (2))) + (pc));

  /* Record the fields for the semantic handler.  */
  FLD (i_disp24) = f_disp24;
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_bc24", "disp24 0x%x", 'x', f_disp24, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_beq:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_beq.f
    UINT f_r1;
    UINT f_r2;
    SI f_disp16;

    f_r1 = EXTRACT_MSB0_UINT (insn, 32, 4, 4);
    f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4);
    f_disp16 = ((((EXTRACT_MSB0_INT (insn, 32, 16, 16)) << (2))) + (pc));

  /* Record the fields for the semantic handler.  */
  FLD (f_r1) = f_r1;
  FLD (f_r2) = f_r2;
  FLD (i_disp16) = f_disp16;
  FLD (i_src1) = & CPU (h_gr)[f_r1];
  FLD (i_src2) = & CPU (h_gr)[f_r2];
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_beq", "f_r1 0x%x", 'x', f_r1, "f_r2 0x%x", 'x', f_r2, "disp16 0x%x", 'x', f_disp16, "src1 0x%x", 'x', f_r1, "src2 0x%x", 'x', f_r2, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (in_src1) = f_r1;
      FLD (in_src2) = f_r2;
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_beqz:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_beq.f
    UINT f_r2;
    SI f_disp16;

    f_r2 = EXTRACT_MSB0_UINT (insn, 32, 12, 4);
    f_disp16 = ((((EXTRACT_MSB0_INT (insn, 32, 16, 16)) << (2))) + (pc));

  /* Record the fields for the semantic handler.  */
  FLD (f_r2) = f_r2;
  FLD (i_disp16) = f_disp16;
  FLD (i_src2) = & CPU (h_gr)[f_r2];
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_beqz", "f_r2 0x%x", 'x', f_r2, "disp16 0x%x", 'x', f_disp16, "src2 0x%x", 'x', f_r2, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (in_src2) = f_r2;
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_bl8:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_bl8.f
    SI f_disp8;

    f_disp8 = ((((EXTRACT_MSB0_INT (insn, 16, 8, 8)) << (2))) + (((pc) & (-4))));

  /* Record the fields for the semantic handler.  */
  FLD (i_disp8) = f_disp8;
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_bl8", "disp8 0x%x", 'x', f_disp8, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (out_h_gr_SI_14) = 14;
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_bl24:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_bl24.f
    SI f_disp24;

    f_disp24 = ((((EXTRACT_MSB0_INT (insn, 32, 8, 24)) << (2))) + (pc));

  /* Record the fields for the semantic handler.  */
  FLD (i_disp24) = f_disp24;
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_bl24", "disp24 0x%x", 'x', f_disp24, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (out_h_gr_SI_14) = 14;
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_bcl8:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_bl8.f
    SI f_disp8;

    f_disp8 = ((((EXTRACT_MSB0_INT (insn, 16, 8, 8)) << (2))) + (((pc) & (-4))));

  /* Record the fields for the semantic handler.  */
  FLD (i_disp8) = f_disp8;
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_bcl8", "disp8 0x%x", 'x', f_disp8, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (out_h_gr_SI_14) = 14;
    }
#endif
#undef FLD
    return idesc;
  }

 extract_sfmt_bcl24:
  {
    const IDESC *idesc = &m32r2f_insn_data[itype];
    CGEN_INSN_INT insn = entire_insn;
#define FLD(f) abuf->fields.sfmt_bl24.f
    SI f_disp24;

    f_disp24 = ((((EXTRACT_MSB0_INT (insn, 32, 8, 24)) << (2))) + (pc));

  /* Record the fields for the semantic handler.  */
  FLD (i_disp24) = f_disp24;
  TRACE_EXTRACT (current_cpu, abuf, (current_cpu, pc, "sfmt_bcl24", "disp24 0x%x", 'x', f_disp24, (char *) 0));

#if WITH_PROFILE_MODEL_P
  /* Record the fields for profiling.  */
  if (PROFILE_MODEL_P (current_cpu))
    {
      FLD (out_h_gr_SI_14) = 14;
    }
#endif