diff options
Diffstat (limited to 'target-mips/fop_template.c')
| -rw-r--r-- | target-mips/fop_template.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/target-mips/fop_template.c b/target-mips/fop_template.c new file mode 100644 index 0000000000..bc0a6e03e9 --- /dev/null +++ b/target-mips/fop_template.c @@ -0,0 +1,99 @@ +/* + * 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) + +#endif |