target-mips/fop_template.c

   1 /*
   2  * MIPS emulation micro-operations templates for floating point reg
   3  * load & store for qemu.
   4  *
   5  * Copyright (c) 2006 Marius Groeger
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #if defined(SFREG)
  23
  24 #define OP_WLOAD_FREG(treg, tregname, SFREG)      \
  25     void glue(glue(op_load_fpr_,tregname), SFREG) (void) \
  26     {                                                   \
  27         treg = FPR_W(env, SFREG);     \
  28         RETURN();                                       \
  29     }
  30
  31 #define OP_WSTORE_FREG(treg, tregname, SFREG)            \
  32     void glue(glue(op_store_fpr_,tregname), SFREG) (void)\
  33     {                                                   \
  34         FPR_W(env, SFREG) = treg;     \
  35         RETURN();                                       \
  36     }
  37
  38 /* WT0 = SFREG.w: op_load_fpr_WT0_fprSFREG */
  39 OP_WLOAD_FREG(WT0, WT0_fpr, SFREG)
  40 /* SFREG.w = WT0: op_store_fpr_WT0_fprSFREG */
  41 OP_WSTORE_FREG(WT0, WT0_fpr, SFREG)
  42
  43 OP_WLOAD_FREG(WT1, WT1_fpr, SFREG)
  44 OP_WSTORE_FREG(WT1, WT1_fpr, SFREG)
  45
  46 OP_WLOAD_FREG(WT2, WT2_fpr, SFREG)
  47 OP_WSTORE_FREG(WT2, WT2_fpr, SFREG)
  48
  49 #endif
  50
  51 #if defined(DFREG)
  52
  53 #define OP_DLOAD_FREG(treg, tregname, DFREG)      \
  54     void glue(glue(op_load_fpr_,tregname), DFREG) (void) \
  55     {                                                   \
  56         treg = FPR_D(env, DFREG);                    \
  57         RETURN();                                       \
  58     }
  59
  60 #define OP_DSTORE_FREG(treg, tregname, DFREG)            \
  61     void glue(glue(op_store_fpr_,tregname), DFREG) (void)\
  62     {                                                   \
  63         FPR_D(env, DFREG) = treg;                    \
  64         RETURN();                                       \
  65     }
  66
  67 OP_DLOAD_FREG(DT0, DT0_fpr, DFREG)
  68 OP_DSTORE_FREG(DT0, DT0_fpr, DFREG)
  69
  70 OP_DLOAD_FREG(DT1, DT1_fpr, DFREG)
  71 OP_DSTORE_FREG(DT1, DT1_fpr, DFREG)
  72
  73 OP_DLOAD_FREG(DT2, DT2_fpr, DFREG)
  74 OP_DSTORE_FREG(DT2, DT2_fpr, DFREG)
  75
  76 #endif
  77
  78 #if defined (FTN)
  79
  80 #define SET_RESET(treg, tregname)    \
  81     void glue(op_set, tregname)(void)    \
  82     {                                \
  83         treg = PARAM1;               \
  84         RETURN();                    \
  85     }                                \
  86     void glue(op_reset, tregname)(void)  \
  87     {                                \
  88         treg = 0;                    \
  89         RETURN();                    \
  90     }                                \
  91
  92 SET_RESET(WT0, _WT0)
  93 SET_RESET(WT1, _WT1)
  94 SET_RESET(WT2, _WT2)
  95 SET_RESET(DT0, _DT0)
  96 SET_RESET(DT1, _DT1)
  97 SET_RESET(DT2, _DT2)
  98
  99 #endif