qemu/target-mips/fop_template.c
ths c570fd169c Preliminiary MIPS64 support, disabled by default due to performance impact.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2250 c046a42c-6fe2-441c-8c8c-71466251a162
2006-12-21 01:19:56 +00:00

101 lines
3.1 KiB
C

/*
* MIPS emulation micro-operations templates for floating point reg
* load & store for qemu.
*
* Copyright (c) 2006 Marius Groeger
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#if defined(SFREG)
#define OP_WLOAD_FREG(treg, tregname, SFREG) \
void glue(glue(op_load_fpr_,tregname), SFREG) (void) \
{ \
treg = FPR_W(env, SFREG); \
RETURN(); \
}
#define OP_WSTORE_FREG(treg, tregname, SFREG) \
void glue(glue(op_store_fpr_,tregname), SFREG) (void)\
{ \
FPR_W(env, SFREG) = treg; \
RETURN(); \
}
/* WT0 = SFREG.w: op_load_fpr_WT0_fprSFREG */
OP_WLOAD_FREG(WT0, WT0_fpr, SFREG)
/* SFREG.w = WT0: op_store_fpr_WT0_fprSFREG */
OP_WSTORE_FREG(WT0, WT0_fpr, SFREG)
OP_WLOAD_FREG(WT1, WT1_fpr, SFREG)
OP_WSTORE_FREG(WT1, WT1_fpr, SFREG)
OP_WLOAD_FREG(WT2, WT2_fpr, SFREG)
OP_WSTORE_FREG(WT2, WT2_fpr, SFREG)
#endif
#if defined(DFREG)
#define OP_DLOAD_FREG(treg, tregname, DFREG) \
void glue(glue(op_load_fpr_,tregname), DFREG) (void) \
{ \
treg = FPR_D(env, DFREG); \
RETURN(); \
}
#define OP_DSTORE_FREG(treg, tregname, DFREG) \
void glue(glue(op_store_fpr_,tregname), DFREG) (void)\
{ \
FPR_D(env, DFREG) = treg; \
RETURN(); \
}
OP_DLOAD_FREG(DT0, DT0_fpr, DFREG)
OP_DSTORE_FREG(DT0, DT0_fpr, DFREG)
OP_DLOAD_FREG(DT1, DT1_fpr, DFREG)
OP_DSTORE_FREG(DT1, DT1_fpr, DFREG)
OP_DLOAD_FREG(DT2, DT2_fpr, DFREG)
OP_DSTORE_FREG(DT2, DT2_fpr, DFREG)
#endif
#if defined (FTN)
#define SET_RESET(treg, tregname) \
void glue(op_set, tregname)(void) \
{ \
treg = PARAM1; \
RETURN(); \
} \
void glue(op_reset, tregname)(void) \
{ \
treg = 0; \
RETURN(); \
} \
SET_RESET(WT0, _WT0)
SET_RESET(WT1, _WT1)
SET_RESET(WT2, _WT2)
SET_RESET(DT0, _DT0)
SET_RESET(DT1, _DT1)
SET_RESET(DT2, _DT2)
#undef SET_RESET
#endif