xref: /netbsd-6-1-5-RELEASE/external/gpl3/gdb/dist/sim/iq2000/sem-switch.c

/* Simulator instruction semantics for iq2000bf.

THIS FILE IS MACHINE GENERATED WITH CGEN.

Copyright 1996-2010 Free Software Foundation, Inc.

This file is part of the GNU simulators.

   This file 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 3, or (at your option)
   any later version.

   It is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   License for more details.

   You should have received a copy of the GNU General Public License along
   with this program; if not, write to the Free Software Foundation, Inc.,
   51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.

*/

#ifdef DEFINE_LABELS

  /* The labels have the case they have because the enum of insn types
     is all uppercase and in the non-stdc case the insn symbol is built
     into the enum name.  */

  static struct {
    int index;
    void *label;
  } labels[] = {
    { IQ2000BF_INSN_X_INVALID, && case_sem_INSN_X_INVALID },
    { IQ2000BF_INSN_X_AFTER, && case_sem_INSN_X_AFTER },
    { IQ2000BF_INSN_X_BEFORE, && case_sem_INSN_X_BEFORE },
    { IQ2000BF_INSN_X_CTI_CHAIN, && case_sem_INSN_X_CTI_CHAIN },
    { IQ2000BF_INSN_X_CHAIN, && case_sem_INSN_X_CHAIN },
    { IQ2000BF_INSN_X_BEGIN, && case_sem_INSN_X_BEGIN },
    { IQ2000BF_INSN_ADD, && case_sem_INSN_ADD },
    { IQ2000BF_INSN_ADDI, && case_sem_INSN_ADDI },
    { IQ2000BF_INSN_ADDIU, && case_sem_INSN_ADDIU },
    { IQ2000BF_INSN_ADDU, && case_sem_INSN_ADDU },
    { IQ2000BF_INSN_ADO16, && case_sem_INSN_ADO16 },
    { IQ2000BF_INSN_AND, && case_sem_INSN_AND },
    { IQ2000BF_INSN_ANDI, && case_sem_INSN_ANDI },
    { IQ2000BF_INSN_ANDOI, && case_sem_INSN_ANDOI },
    { IQ2000BF_INSN_NOR, && case_sem_INSN_NOR },
    { IQ2000BF_INSN_OR, && case_sem_INSN_OR },
    { IQ2000BF_INSN_ORI, && case_sem_INSN_ORI },
    { IQ2000BF_INSN_RAM, && case_sem_INSN_RAM },
    { IQ2000BF_INSN_SLL, && case_sem_INSN_SLL },
    { IQ2000BF_INSN_SLLV, && case_sem_INSN_SLLV },
    { IQ2000BF_INSN_SLMV, && case_sem_INSN_SLMV },
    { IQ2000BF_INSN_SLT, && case_sem_INSN_SLT },
    { IQ2000BF_INSN_SLTI, && case_sem_INSN_SLTI },
    { IQ2000BF_INSN_SLTIU, && case_sem_INSN_SLTIU },
    { IQ2000BF_INSN_SLTU, && case_sem_INSN_SLTU },
    { IQ2000BF_INSN_SRA, && case_sem_INSN_SRA },
    { IQ2000BF_INSN_SRAV, && case_sem_INSN_SRAV },
    { IQ2000BF_INSN_SRL, && case_sem_INSN_SRL },
    { IQ2000BF_INSN_SRLV, && case_sem_INSN_SRLV },
    { IQ2000BF_INSN_SRMV, && case_sem_INSN_SRMV },
    { IQ2000BF_INSN_SUB, && case_sem_INSN_SUB },
    { IQ2000BF_INSN_SUBU, && case_sem_INSN_SUBU },
    { IQ2000BF_INSN_XOR, && case_sem_INSN_XOR },
    { IQ2000BF_INSN_XORI, && case_sem_INSN_XORI },
    { IQ2000BF_INSN_BBI, && case_sem_INSN_BBI },
    { IQ2000BF_INSN_BBIN, && case_sem_INSN_BBIN },
    { IQ2000BF_INSN_BBV, && case_sem_INSN_BBV },
    { IQ2000BF_INSN_BBVN, && case_sem_INSN_BBVN },
    { IQ2000BF_INSN_BEQ, && case_sem_INSN_BEQ },
    { IQ2000BF_INSN_BEQL, && case_sem_INSN_BEQL },
    { IQ2000BF_INSN_BGEZ, && case_sem_INSN_BGEZ },
    { IQ2000BF_INSN_BGEZAL, && case_sem_INSN_BGEZAL },
    { IQ2000BF_INSN_BGEZALL, && case_sem_INSN_BGEZALL },
    { IQ2000BF_INSN_BGEZL, && case_sem_INSN_BGEZL },
    { IQ2000BF_INSN_BLTZ, && case_sem_INSN_BLTZ },
    { IQ2000BF_INSN_BLTZL, && case_sem_INSN_BLTZL },
    { IQ2000BF_INSN_BLTZAL, && case_sem_INSN_BLTZAL },
    { IQ2000BF_INSN_BLTZALL, && case_sem_INSN_BLTZALL },
    { IQ2000BF_INSN_BMB0, && case_sem_INSN_BMB0 },
    { IQ2000BF_INSN_BMB1, && case_sem_INSN_BMB1 },
    { IQ2000BF_INSN_BMB2, && case_sem_INSN_BMB2 },
    { IQ2000BF_INSN_BMB3, && case_sem_INSN_BMB3 },
    { IQ2000BF_INSN_BNE, && case_sem_INSN_BNE },
    { IQ2000BF_INSN_BNEL, && case_sem_INSN_BNEL },
    { IQ2000BF_INSN_JALR, && case_sem_INSN_JALR },
    { IQ2000BF_INSN_JR, && case_sem_INSN_JR },
    { IQ2000BF_INSN_LB, && case_sem_INSN_LB },
    { IQ2000BF_INSN_LBU, && case_sem_INSN_LBU },
    { IQ2000BF_INSN_LH, && case_sem_INSN_LH },
    { IQ2000BF_INSN_LHU, && case_sem_INSN_LHU },
    { IQ2000BF_INSN_LUI, && case_sem_INSN_LUI },
    { IQ2000BF_INSN_LW, && case_sem_INSN_LW },
    { IQ2000BF_INSN_SB, && case_sem_INSN_SB },
    { IQ2000BF_INSN_SH, && case_sem_INSN_SH },
    { IQ2000BF_INSN_SW, && case_sem_INSN_SW },
    { IQ2000BF_INSN_BREAK, && case_sem_INSN_BREAK },
    { IQ2000BF_INSN_SYSCALL, && case_sem_INSN_SYSCALL },
    { IQ2000BF_INSN_ANDOUI, && case_sem_INSN_ANDOUI },
    { IQ2000BF_INSN_ORUI, && case_sem_INSN_ORUI },
    { IQ2000BF_INSN_BGTZ, && case_sem_INSN_BGTZ },
    { IQ2000BF_INSN_BGTZL, && case_sem_INSN_BGTZL },
    { IQ2000BF_INSN_BLEZ, && case_sem_INSN_BLEZ },
    { IQ2000BF_INSN_BLEZL, && case_sem_INSN_BLEZL },
    { IQ2000BF_INSN_MRGB, && case_sem_INSN_MRGB },
    { IQ2000BF_INSN_BCTXT, && case_sem_INSN_BCTXT },
    { IQ2000BF_INSN_BC0F, && case_sem_INSN_BC0F },
    { IQ2000BF_INSN_BC0FL, && case_sem_INSN_BC0FL },
    { IQ2000BF_INSN_BC3F, && case_sem_INSN_BC3F },
    { IQ2000BF_INSN_BC3FL, && case_sem_INSN_BC3FL },
    { IQ2000BF_INSN_BC0T, && case_sem_INSN_BC0T },
    { IQ2000BF_INSN_BC0TL, && case_sem_INSN_BC0TL },
    { IQ2000BF_INSN_BC3T, && case_sem_INSN_BC3T },
    { IQ2000BF_INSN_BC3TL, && case_sem_INSN_BC3TL },
    { IQ2000BF_INSN_CFC0, && case_sem_INSN_CFC0 },
    { IQ2000BF_INSN_CFC1, && case_sem_INSN_CFC1 },
    { IQ2000BF_INSN_CFC2, && case_sem_INSN_CFC2 },
    { IQ2000BF_INSN_CFC3, && case_sem_INSN_CFC3 },
    { IQ2000BF_INSN_CHKHDR, && case_sem_INSN_CHKHDR },
    { IQ2000BF_INSN_CTC0, && case_sem_INSN_CTC0 },
    { IQ2000BF_INSN_CTC1, && case_sem_INSN_CTC1 },
    { IQ2000BF_INSN_CTC2, && case_sem_INSN_CTC2 },
    { IQ2000BF_INSN_CTC3, && case_sem_INSN_CTC3 },
    { IQ2000BF_INSN_JCR, && case_sem_INSN_JCR },
    { IQ2000BF_INSN_LUC32, && case_sem_INSN_LUC32 },
    { IQ2000BF_INSN_LUC32L, && case_sem_INSN_LUC32L },
    { IQ2000BF_INSN_LUC64, && case_sem_INSN_LUC64 },
    { IQ2000BF_INSN_LUC64L, && case_sem_INSN_LUC64L },
    { IQ2000BF_INSN_LUK, && case_sem_INSN_LUK },
    { IQ2000BF_INSN_LULCK, && case_sem_INSN_LULCK },
    { IQ2000BF_INSN_LUM32, && case_sem_INSN_LUM32 },
    { IQ2000BF_INSN_LUM32L, && case_sem_INSN_LUM32L },
    { IQ2000BF_INSN_LUM64, && case_sem_INSN_LUM64 },
    { IQ2000BF_INSN_LUM64L, && case_sem_INSN_LUM64L },
    { IQ2000BF_INSN_LUR, && case_sem_INSN_LUR },
    { IQ2000BF_INSN_LURL, && case_sem_INSN_LURL },
    { IQ2000BF_INSN_LUULCK, && case_sem_INSN_LUULCK },
    { IQ2000BF_INSN_MFC0, && case_sem_INSN_MFC0 },
    { IQ2000BF_INSN_MFC1, && case_sem_INSN_MFC1 },
    { IQ2000BF_INSN_MFC2, && case_sem_INSN_MFC2 },
    { IQ2000BF_INSN_MFC3, && case_sem_INSN_MFC3 },
    { IQ2000BF_INSN_MTC0, && case_sem_INSN_MTC0 },
    { IQ2000BF_INSN_MTC1, && case_sem_INSN_MTC1 },
    { IQ2000BF_INSN_MTC2, && case_sem_INSN_MTC2 },
    { IQ2000BF_INSN_MTC3, && case_sem_INSN_MTC3 },
    { IQ2000BF_INSN_PKRL, && case_sem_INSN_PKRL },
    { IQ2000BF_INSN_PKRLR1, && case_sem_INSN_PKRLR1 },
    { IQ2000BF_INSN_PKRLR30, && case_sem_INSN_PKRLR30 },
    { IQ2000BF_INSN_RB, && case_sem_INSN_RB },
    { IQ2000BF_INSN_RBR1, && case_sem_INSN_RBR1 },
    { IQ2000BF_INSN_RBR30, && case_sem_INSN_RBR30 },
    { IQ2000BF_INSN_RFE, && case_sem_INSN_RFE },
    { IQ2000BF_INSN_RX, && case_sem_INSN_RX },
    { IQ2000BF_INSN_RXR1, && case_sem_INSN_RXR1 },
    { IQ2000BF_INSN_RXR30, && case_sem_INSN_RXR30 },
    { IQ2000BF_INSN_SLEEP, && case_sem_INSN_SLEEP },
    { IQ2000BF_INSN_SRRD, && case_sem_INSN_SRRD },
    { IQ2000BF_INSN_SRRDL, && case_sem_INSN_SRRDL },
    { IQ2000BF_INSN_SRULCK, && case_sem_INSN_SRULCK },
    { IQ2000BF_INSN_SRWR, && case_sem_INSN_SRWR },
    { IQ2000BF_INSN_SRWRU, && case_sem_INSN_SRWRU },
    { IQ2000BF_INSN_TRAPQFL, && case_sem_INSN_TRAPQFL },
    { IQ2000BF_INSN_TRAPQNE, && case_sem_INSN_TRAPQNE },
    { IQ2000BF_INSN_TRAPREL, && case_sem_INSN_TRAPREL },
    { IQ2000BF_INSN_WB, && case_sem_INSN_WB },
    { IQ2000BF_INSN_WBU, && case_sem_INSN_WBU },
    { IQ2000BF_INSN_WBR1, && case_sem_INSN_WBR1 },
    { IQ2000BF_INSN_WBR1U, && case_sem_INSN_WBR1U },
    { IQ2000BF_INSN_WBR30, && case_sem_INSN_WBR30 },
    { IQ2000BF_INSN_WBR30U, && case_sem_INSN_WBR30U },
    { IQ2000BF_INSN_WX, && case_sem_INSN_WX },
    { IQ2000BF_INSN_WXU, && case_sem_INSN_WXU },
    { IQ2000BF_INSN_WXR1, && case_sem_INSN_WXR1 },
    { IQ2000BF_INSN_WXR1U, && case_sem_INSN_WXR1U },
    { IQ2000BF_INSN_WXR30, && case_sem_INSN_WXR30 },
    { IQ2000BF_INSN_WXR30U, && case_sem_INSN_WXR30U },
    { IQ2000BF_INSN_LDW, && case_sem_INSN_LDW },
    { IQ2000BF_INSN_SDW, && case_sem_INSN_SDW },
    { IQ2000BF_INSN_J, && case_sem_INSN_J },
    { IQ2000BF_INSN_JAL, && case_sem_INSN_JAL },
    { IQ2000BF_INSN_BMB, && case_sem_INSN_BMB },
    { 0, 0 }
  };
  int i;

  for (i = 0; labels[i].label != 0; ++i)
    {
#if FAST_P
      CPU_IDESC (current_cpu) [labels[i].index].sem_fast_lab = labels[i].label;
#else
      CPU_IDESC (current_cpu) [labels[i].index].sem_full_lab = labels[i].label;
#endif
    }

#undef DEFINE_LABELS
#endif /* DEFINE_LABELS */

#ifdef DEFINE_SWITCH

/* If hyper-fast [well not unnecessarily slow] execution is selected, turn
   off frills like tracing and profiling.  */
/* FIXME: A better way would be to have TRACE_RESULT check for something
   that can cause it to be optimized out.  Another way would be to emit
   special handlers into the instruction "stream".  */

#if FAST_P
#undef TRACE_RESULT
#define TRACE_RESULT(cpu, abuf, name, type, val)
#endif

#undef GET_ATTR
#define GET_ATTR(cpu, num, attr) CGEN_ATTR_VALUE (NULL, abuf->idesc->attrs, CGEN_INSN_##attr)

{

#if WITH_SCACHE_PBB

/* Branch to next handler without going around main loop.  */
#define NEXT(vpc) goto * SEM_ARGBUF (vpc) -> semantic.sem_case
SWITCH (sem, SEM_ARGBUF (vpc) -> semantic.sem_case)

#else /* ! WITH_SCACHE_PBB */

#define NEXT(vpc) BREAK (sem)
#ifdef __GNUC__
#if FAST_P
  SWITCH (sem, SEM_ARGBUF (sc) -> idesc->sem_fast_lab)
#else
  SWITCH (sem, SEM_ARGBUF (sc) -> idesc->sem_full_lab)
#endif
#else
  SWITCH (sem, SEM_ARGBUF (sc) -> idesc->num)
#endif

#endif /* ! WITH_SCACHE_PBB */

    {

  CASE (sem, INSN_X_INVALID) : /* --invalid-- */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 0);

  {
    /* Update the recorded pc in the cpu state struct.
       Only necessary for WITH_SCACHE case, but to avoid the
       conditional compilation ....  */
    SET_H_PC (pc);
    /* Virtual insns have zero size.  Overwrite vpc with address of next insn
       using the default-insn-bitsize spec.  When executing insns in parallel
       we may want to queue the fault and continue execution.  */
    vpc = SEM_NEXT_VPC (sem_arg, pc, 4);
    vpc = sim_engine_invalid_insn (current_cpu, pc, vpc);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_X_AFTER) : /* --after-- */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 0);

  {
#if WITH_SCACHE_PBB_IQ2000BF
    iq2000bf_pbb_after (current_cpu, sem_arg);
#endif
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_X_BEFORE) : /* --before-- */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 0);

  {
#if WITH_SCACHE_PBB_IQ2000BF
    iq2000bf_pbb_before (current_cpu, sem_arg);
#endif
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_X_CTI_CHAIN) : /* --cti-chain-- */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 0);

  {
#if WITH_SCACHE_PBB_IQ2000BF
#ifdef DEFINE_SWITCH
    vpc = iq2000bf_pbb_cti_chain (current_cpu, sem_arg,
			       pbb_br_type, pbb_br_npc);
    BREAK (sem);
#else
    /* FIXME: Allow provision of explicit ifmt spec in insn spec.  */
    vpc = iq2000bf_pbb_cti_chain (current_cpu, sem_arg,
			       CPU_PBB_BR_TYPE (current_cpu),
			       CPU_PBB_BR_NPC (current_cpu));
#endif
#endif
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_X_CHAIN) : /* --chain-- */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 0);

  {
#if WITH_SCACHE_PBB_IQ2000BF
    vpc = iq2000bf_pbb_chain (current_cpu, sem_arg);
#ifdef DEFINE_SWITCH
    BREAK (sem);
#endif
#endif
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_X_BEGIN) : /* --begin-- */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 0);

  {
#if WITH_SCACHE_PBB_IQ2000BF
#if defined DEFINE_SWITCH || defined FAST_P
    /* In the switch case FAST_P is a constant, allowing several optimizations
       in any called inline functions.  */
    vpc = iq2000bf_pbb_begin (current_cpu, FAST_P);
#else
#if 0 /* cgen engine can't handle dynamic fast/full switching yet.  */
    vpc = iq2000bf_pbb_begin (current_cpu, STATE_RUN_FAST_P (CPU_STATE (current_cpu)));
#else
    vpc = iq2000bf_pbb_begin (current_cpu, 0);
#endif
#endif
#endif
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_ADD) : /* add $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ADDSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_ADDI) : /* addi $rt,$rs,$lo16 */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ADDSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm))));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_ADDIU) : /* addiu $rt,$rs,$lo16 */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ADDSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm))));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_ADDU) : /* addu $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ADDSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_ADO16) : /* ado16 $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

{
  HI tmp_high;
  HI tmp_low;
  tmp_low = ADDHI (ANDHI (GET_H_GR (FLD (f_rs)), 65535), ANDHI (GET_H_GR (FLD (f_rt)), 65535));
  tmp_high = ADDHI (SRLSI (GET_H_GR (FLD (f_rs)), 16), SRLSI (GET_H_GR (FLD (f_rt)), 16));
  {
    SI opval = ORSI (SLLSI (tmp_high, 16), tmp_low);
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
}

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_AND) : /* and $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ANDSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_ANDI) : /* andi $rt,$rs,$lo16 */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ANDSI (GET_H_GR (FLD (f_rs)), ZEXTSISI (FLD (f_imm)));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_ANDOI) : /* andoi $rt,$rs,$lo16 */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ANDSI (GET_H_GR (FLD (f_rs)), ORSI (0xffff0000, EXTHISI (TRUNCSIHI (FLD (f_imm)))));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_NOR) : /* nor $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = INVSI (ORSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt))));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_OR) : /* or $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ORSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_ORI) : /* ori $rt,$rs,$lo16 */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ORSI (GET_H_GR (FLD (f_rs)), ZEXTSISI (FLD (f_imm)));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_RAM) : /* ram $rd,$rt,$shamt,$maskl,$maskr */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_ram.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

{
  {
    SI opval = RORSI (GET_H_GR (FLD (f_rt)), FLD (f_shamt));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
  {
    SI opval = ANDSI (GET_H_GR (FLD (f_rd)), SRLSI (0xffffffff, FLD (f_maskl)));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
  {
    SI opval = ANDSI (GET_H_GR (FLD (f_rd)), SLLSI (0xffffffff, FLD (f_rs)));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
}

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SLL) : /* sll $rd,$rt,$shamt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_ram.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = SLLSI (GET_H_GR (FLD (f_rt)), FLD (f_shamt));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SLLV) : /* sllv $rd,$rt,$rs */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = SLLSI (GET_H_GR (FLD (f_rt)), ANDSI (GET_H_GR (FLD (f_rs)), 31));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SLMV) : /* slmv $rd,$rt,$rs,$shamt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_ram.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ANDSI (SLLSI (GET_H_GR (FLD (f_rt)), FLD (f_shamt)), SRLSI (0xffffffff, GET_H_GR (FLD (f_rs))));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SLT) : /* slt $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (LTSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)))) {
  {
    SI opval = 1;
    SET_H_GR (FLD (f_rd), opval);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
} else {
  {
    SI opval = 0;
    SET_H_GR (FLD (f_rd), opval);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
}

  abuf->written = written;
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SLTI) : /* slti $rt,$rs,$imm */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (LTSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm))))) {
  {
    SI opval = 1;
    SET_H_GR (FLD (f_rt), opval);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
} else {
  {
    SI opval = 0;
    SET_H_GR (FLD (f_rt), opval);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
}

  abuf->written = written;
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SLTIU) : /* sltiu $rt,$rs,$imm */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (LTUSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm))))) {
  {
    SI opval = 1;
    SET_H_GR (FLD (f_rt), opval);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
} else {
  {
    SI opval = 0;
    SET_H_GR (FLD (f_rt), opval);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
}

  abuf->written = written;
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SLTU) : /* sltu $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (LTUSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)))) {
  {
    SI opval = 1;
    SET_H_GR (FLD (f_rd), opval);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
} else {
  {
    SI opval = 0;
    SET_H_GR (FLD (f_rd), opval);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
}

  abuf->written = written;
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SRA) : /* sra $rd,$rt,$shamt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_ram.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = SRASI (GET_H_GR (FLD (f_rt)), FLD (f_shamt));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SRAV) : /* srav $rd,$rt,$rs */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = SRASI (GET_H_GR (FLD (f_rt)), ANDSI (GET_H_GR (FLD (f_rs)), 31));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SRL) : /* srl $rd,$rt,$shamt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_ram.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = SRLSI (GET_H_GR (FLD (f_rt)), FLD (f_shamt));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SRLV) : /* srlv $rd,$rt,$rs */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = SRLSI (GET_H_GR (FLD (f_rt)), ANDSI (GET_H_GR (FLD (f_rs)), 31));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SRMV) : /* srmv $rd,$rt,$rs,$shamt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_ram.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ANDSI (SRLSI (GET_H_GR (FLD (f_rt)), FLD (f_shamt)), SLLSI (0xffffffff, GET_H_GR (FLD (f_rs))));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SUB) : /* sub $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = SUBSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SUBU) : /* subu $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = SUBSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_XOR) : /* xor $rd,$rs,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = XORSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)));
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_XORI) : /* xori $rt,$rs,$lo16 */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = XORSI (GET_H_GR (FLD (f_rs)), ZEXTSISI (FLD (f_imm)));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BBI) : /* bbi $rs($bitnum),$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (ANDSI (GET_H_GR (FLD (f_rs)), SLLSI (1, FLD (f_rt)))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BBIN) : /* bbin $rs($bitnum),$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (NOTSI (ANDSI (GET_H_GR (FLD (f_rs)), SLLSI (1, FLD (f_rt))))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BBV) : /* bbv $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (ANDSI (GET_H_GR (FLD (f_rs)), SLLSI (1, ANDSI (GET_H_GR (FLD (f_rt)), 31)))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BBVN) : /* bbvn $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (NOTSI (ANDSI (GET_H_GR (FLD (f_rs)), SLLSI (1, ANDSI (GET_H_GR (FLD (f_rt)), 31))))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BEQ) : /* beq $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (EQSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BEQL) : /* beql $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (EQSI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
} else {
if (1)
  SEM_SKIP_INSN (current_cpu, sem_arg, vpc);
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BGEZ) : /* bgez $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (GESI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BGEZAL) : /* bgezal $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (GESI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    SI opval = ADDSI (pc, 8);
    SET_H_GR (((UINT) 31), opval);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 4);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BGEZALL) : /* bgezall $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (GESI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    SI opval = ADDSI (pc, 8);
    SET_H_GR (((UINT) 31), opval);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 4);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}
} else {
if (1)
  SEM_SKIP_INSN (current_cpu, sem_arg, vpc);
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BGEZL) : /* bgezl $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (GESI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
} else {
if (1)
  SEM_SKIP_INSN (current_cpu, sem_arg, vpc);
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BLTZ) : /* bltz $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (LTSI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BLTZL) : /* bltzl $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (LTSI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
} else {
if (1)
  SEM_SKIP_INSN (current_cpu, sem_arg, vpc);
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BLTZAL) : /* bltzal $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (LTSI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    SI opval = ADDSI (pc, 8);
    SET_H_GR (((UINT) 31), opval);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 4);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BLTZALL) : /* bltzall $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (LTSI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    SI opval = ADDSI (pc, 8);
    SET_H_GR (((UINT) 31), opval);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 4);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}
} else {
if (1)
  SEM_SKIP_INSN (current_cpu, sem_arg, vpc);
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BMB0) : /* bmb0 $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (EQSI (ANDSI (GET_H_GR (FLD (f_rs)), 255), ANDSI (GET_H_GR (FLD (f_rt)), 255))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BMB1) : /* bmb1 $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (EQSI (ANDSI (GET_H_GR (FLD (f_rs)), 65280), ANDSI (GET_H_GR (FLD (f_rt)), 65280))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BMB2) : /* bmb2 $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (EQSI (ANDSI (GET_H_GR (FLD (f_rs)), 16711680), ANDSI (GET_H_GR (FLD (f_rt)), 16711680))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BMB3) : /* bmb3 $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (EQSI (ANDSI (GET_H_GR (FLD (f_rs)), 0xff000000), ANDSI (GET_H_GR (FLD (f_rt)), 0xff000000))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BNE) : /* bne $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (NESI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BNEL) : /* bnel $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (NESI (GET_H_GR (FLD (f_rs)), GET_H_GR (FLD (f_rt)))) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
} else {
if (1)
  SEM_SKIP_INSN (current_cpu, sem_arg, vpc);
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_JALR) : /* jalr $rd,$rs */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

{
{
  {
    SI opval = ADDSI (pc, 8);
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
  {
    USI opval = GET_H_GR (FLD (f_rs));
    SEM_BRANCH_VIA_ADDR (current_cpu, sem_arg, opval, vpc);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_JR) : /* jr $rs */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

{
  {
    USI opval = GET_H_GR (FLD (f_rs));
    SEM_BRANCH_VIA_ADDR (current_cpu, sem_arg, opval, vpc);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LB) : /* lb $rt,$lo16($base) */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = EXTQISI (GETMEMQI (current_cpu, pc, ADDSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm))))));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LBU) : /* lbu $rt,$lo16($base) */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ZEXTQISI (GETMEMQI (current_cpu, pc, ADDSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm))))));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LH) : /* lh $rt,$lo16($base) */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = EXTHISI (GETMEMHI (current_cpu, pc, ADDSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm))))));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LHU) : /* lhu $rt,$lo16($base) */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ZEXTHISI (GETMEMHI (current_cpu, pc, ADDSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm))))));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUI) : /* lui $rt,$hi16 */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = SLLSI (FLD (f_imm), 16);
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LW) : /* lw $rt,$lo16($base) */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = GETMEMSI (current_cpu, pc, ADDSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm)))));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SB) : /* sb $rt,$lo16($base) */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    QI opval = ANDQI (GET_H_GR (FLD (f_rt)), 255);
    SETMEMQI (current_cpu, pc, ADDSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm)))), opval);
    TRACE_RESULT (current_cpu, abuf, "memory", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SH) : /* sh $rt,$lo16($base) */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    HI opval = ANDHI (GET_H_GR (FLD (f_rt)), 65535);
    SETMEMHI (current_cpu, pc, ADDSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm)))), opval);
    TRACE_RESULT (current_cpu, abuf, "memory", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SW) : /* sw $rt,$lo16($base) */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = GET_H_GR (FLD (f_rt));
    SETMEMSI (current_cpu, pc, ADDSI (GET_H_GR (FLD (f_rs)), EXTHISI (TRUNCSIHI (FLD (f_imm)))), opval);
    TRACE_RESULT (current_cpu, abuf, "memory", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BREAK) : /* break */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

do_break (current_cpu, pc);

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SYSCALL) : /* syscall */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

do_syscall (current_cpu);

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_ANDOUI) : /* andoui $rt,$rs,$hi16 */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ANDSI (GET_H_GR (FLD (f_rs)), ORSI (SLLSI (FLD (f_imm), 16), 65535));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_ORUI) : /* orui $rt,$rs,$hi16 */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

  {
    SI opval = ORSI (GET_H_GR (FLD (f_rs)), SLLSI (FLD (f_imm), 16));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BGTZ) : /* bgtz $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (GTSI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BGTZL) : /* bgtzl $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (GTSI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
} else {
if (1)
  SEM_SKIP_INSN (current_cpu, sem_arg, vpc);
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BLEZ) : /* blez $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (LESI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BLEZL) : /* blezl $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

if (LESI (GET_H_GR (FLD (f_rs)), 0)) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 2);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
} else {
if (1)
  SEM_SKIP_INSN (current_cpu, sem_arg, vpc);
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_MRGB) : /* mrgb $rd,$rs,$rt,$mask */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_mrgb.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

{
  SI tmp_temp;
if (NOTSI (ANDSI (FLD (f_mask), SLLSI (1, 0)))) {
  tmp_temp = ANDSI (GET_H_GR (FLD (f_rs)), 255);
} else {
  tmp_temp = ANDSI (GET_H_GR (FLD (f_rt)), 255);
}
if (NOTSI (ANDSI (FLD (f_mask), SLLSI (1, 1)))) {
  tmp_temp = ORSI (tmp_temp, ANDSI (GET_H_GR (FLD (f_rs)), 65280));
} else {
  tmp_temp = ORSI (tmp_temp, ANDSI (GET_H_GR (FLD (f_rt)), 65280));
}
if (NOTSI (ANDSI (FLD (f_mask), SLLSI (1, 2)))) {
  tmp_temp = ORSI (tmp_temp, ANDSI (GET_H_GR (FLD (f_rs)), 16711680));
} else {
  tmp_temp = ORSI (tmp_temp, ANDSI (GET_H_GR (FLD (f_rt)), 16711680));
}
if (NOTSI (ANDSI (FLD (f_mask), SLLSI (1, 3)))) {
  tmp_temp = ORSI (tmp_temp, ANDSI (GET_H_GR (FLD (f_rs)), 0xff000000));
} else {
  tmp_temp = ORSI (tmp_temp, ANDSI (GET_H_GR (FLD (f_rt)), 0xff000000));
}
  {
    SI opval = tmp_temp;
    SET_H_GR (FLD (f_rd), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
}

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BCTXT) : /* bctxt $rs,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BC0F) : /* bc0f $offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BC0FL) : /* bc0fl $offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BC3F) : /* bc3f $offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BC3FL) : /* bc3fl $offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BC0T) : /* bc0t $offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BC0TL) : /* bc0tl $offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BC3T) : /* bc3t $offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BC3TL) : /* bc3tl $offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_CFC0) : /* cfc0 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_CFC1) : /* cfc1 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_CFC2) : /* cfc2 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_CFC3) : /* cfc3 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_CHKHDR) : /* chkhdr $rd,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_CTC0) : /* ctc0 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_CTC1) : /* ctc1 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_CTC2) : /* ctc2 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_CTC3) : /* ctc3 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_JCR) : /* jcr $rs */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUC32) : /* luc32 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUC32L) : /* luc32l $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUC64) : /* luc64 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUC64L) : /* luc64l $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUK) : /* luk $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LULCK) : /* lulck $rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUM32) : /* lum32 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUM32L) : /* lum32l $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUM64) : /* lum64 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUM64L) : /* lum64l $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUR) : /* lur $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LURL) : /* lurl $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LUULCK) : /* luulck $rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_MFC0) : /* mfc0 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_MFC1) : /* mfc1 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_MFC2) : /* mfc2 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_MFC3) : /* mfc3 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_MTC0) : /* mtc0 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_MTC1) : /* mtc1 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_MTC2) : /* mtc2 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_MTC3) : /* mtc3 $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_PKRL) : /* pkrl $rd,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_PKRLR1) : /* pkrlr1 $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_PKRLR30) : /* pkrlr30 $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_RB) : /* rb $rd,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_RBR1) : /* rbr1 $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_RBR30) : /* rbr30 $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_RFE) : /* rfe */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_RX) : /* rx $rd,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_RXR1) : /* rxr1 $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_RXR30) : /* rxr30 $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SLEEP) : /* sleep */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SRRD) : /* srrd $rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SRRDL) : /* srrdl $rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SRULCK) : /* srulck $rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SRWR) : /* srwr $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SRWRU) : /* srwru $rt,$rd */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_TRAPQFL) : /* trapqfl */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_TRAPQNE) : /* trapqne */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_TRAPREL) : /* traprel $rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WB) : /* wb $rd,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WBU) : /* wbu $rd,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WBR1) : /* wbr1 $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WBR1U) : /* wbr1u $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WBR30) : /* wbr30 $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WBR30U) : /* wbr30u $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WX) : /* wx $rd,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WXU) : /* wxu $rd,$rt */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WXR1) : /* wxr1 $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WXR1U) : /* wxr1u $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WXR30) : /* wxr30 $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_WXR30U) : /* wxr30u $rt,$_index,$count */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_empty.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

((void) 0); /*nop*/

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_LDW) : /* ldw $rt,$lo16($base) */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

{
  SI tmp_addr;
  tmp_addr = ANDSI (ADDSI (GET_H_GR (FLD (f_rs)), FLD (f_imm)), INVSI (3));
  {
    SI opval = GETMEMSI (current_cpu, pc, tmp_addr);
    SET_H_GR (ADDSI (FLD (f_rt), 1), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
  {
    SI opval = GETMEMSI (current_cpu, pc, ADDSI (tmp_addr, 4));
    SET_H_GR (FLD (f_rt), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
}

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_SDW) : /* sdw $rt,$lo16($base) */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_addi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

{
  SI tmp_addr;
  tmp_addr = ANDSI (ADDSI (GET_H_GR (FLD (f_rs)), FLD (f_imm)), INVSI (3));
  {
    SI opval = GET_H_GR (FLD (f_rt));
    SETMEMSI (current_cpu, pc, ADDSI (tmp_addr, 4), opval);
    TRACE_RESULT (current_cpu, abuf, "memory", 'x', opval);
  }
  {
    SI opval = GET_H_GR (ADDSI (FLD (f_rt), 1));
    SETMEMSI (current_cpu, pc, tmp_addr, opval);
    TRACE_RESULT (current_cpu, abuf, "memory", 'x', opval);
  }
}

#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_J) : /* j $jmptarg */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_j.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

{
  {
    USI opval = FLD (i_jmptarg);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_JAL) : /* jal $jmptarg */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_j.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

{
{
  {
    SI opval = ADDSI (pc, 8);
    SET_H_GR (((UINT) 31), opval);
    TRACE_RESULT (current_cpu, abuf, "gr", 'x', opval);
  }
  {
    USI opval = FLD (i_jmptarg);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}

  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);

  CASE (sem, INSN_BMB) : /* bmb $rs,$rt,$offset */
{
  SEM_ARG sem_arg = SEM_SEM_ARG (vpc, sc);
  ARGBUF *abuf = SEM_ARGBUF (sem_arg);
#define FLD(f) abuf->fields.sfmt_bbi.f
  int UNUSED written = 0;
  IADDR UNUSED pc = abuf->addr;
  SEM_BRANCH_INIT
  vpc = SEM_NEXT_VPC (sem_arg, pc, 4);

{
  BI tmp_branch_;
  tmp_branch_ = 0;
if (EQSI (ANDSI (GET_H_GR (FLD (f_rs)), 255), ANDSI (GET_H_GR (FLD (f_rt)), 255))) {
  tmp_branch_ = 1;
}
if (EQSI (ANDSI (GET_H_GR (FLD (f_rs)), 65280), ANDSI (GET_H_GR (FLD (f_rt)), 65280))) {
  tmp_branch_ = 1;
}
if (EQSI (ANDSI (GET_H_GR (FLD (f_rs)), 16711680), ANDSI (GET_H_GR (FLD (f_rt)), 16711680))) {
  tmp_branch_ = 1;
}
if (EQSI (ANDSI (GET_H_GR (FLD (f_rs)), 0xff000000), ANDSI (GET_H_GR (FLD (f_rt)), 0xff000000))) {
  tmp_branch_ = 1;
}
if (tmp_branch_) {
{
  {
    USI opval = FLD (i_offset);
    SEM_BRANCH_VIA_CACHE (current_cpu, sem_arg, opval, vpc);
    written |= (1 << 3);
    TRACE_RESULT (current_cpu, abuf, "pc", 'x', opval);
  }
}
}
}

  abuf->written = written;
  SEM_BRANCH_FINI (vpc);
#undef FLD
}
  NEXT (vpc);


    }
  ENDSWITCH (sem) /* End of semantic switch.  */

  /* At this point `vpc' contains the next insn to execute.  */
}

#undef DEFINE_SWITCH
#endif /* DEFINE_SWITCH */