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/* op-mftspr-op.h -- Micro operations template for the m{f,t}spr operations

   Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org

   Copyright (C) 2008 Embecosm Limited

   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>

   This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.

   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 3 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, see <http://www.gnu.org/licenses/>.  */

/* This program is commented throughout in a fashion suitable for processing

   with Doxygen. */

#ifdef OP_2T

__or_dynop void glue (op_mfspr, T) (void)

{

  /* FIXME: NPC/PPC Handling is br0ke */

  if (env->sprs[SPR_SR] & SPR_SR_SM)

    T0 = mfspr (T1 + OP_PARAM1);

}

#endif

#ifdef OP_1T

__or_dynop void glue (op_mfspr_imm, T) (void)

{

  /* FIXME: NPC/PPC Handling is br0ke */

  if (env->sprs[SPR_SR] & SPR_SR_SM)

    T0 = mfspr (OP_PARAM1);

}

#endif

#ifdef OP_2T

__or_dynop void glue (op_mtspr, T) (void)

{

  /* FIXME: NPC handling DOES NOT WORK like this */

  if (env->sprs[SPR_SR] & SPR_SR_SM)

    mtspr (T0 + OP_PARAM1, T1);

}

#endif

#ifdef OP_1T

__or_dynop void glue (op_mtspr_clear, T) (void)

{

  /* FIXME: NPC handling DOES NOT WORK like this */

  if (env->sprs[SPR_SR] & SPR_SR_SM)

    mtspr (T0 + OP_PARAM1, 0);

}

__or_dynop void glue (op_mtspr_imm, T) (void)

{

  /* FIXME: NPC handling DOES NOT WORK like this */

  if (env->sprs[SPR_SR] & SPR_SR_SM)

    mtspr (OP_PARAM1, T0);

}

#endif

#if !defined(OP_1T) && !defined(OP_2T)

__or_dynop void

op_mtspr_imm_clear (void)

{

  /* FIXME: NPC handling DOES NOT WORK like this */

  if (env->sprs[SPR_SR] & SPR_SR_SM)

    mtspr (OP_PARAM1, 0);

}

#endif