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Annotation of qemu/target-mips/fop_template.c, revision 1.1.1.1

1.1       root        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

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