root / target-mips / fop_template.c @ c570fd16
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/*
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* MIPS emulation micro-operations templates for floating point reg
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* load & store for qemu.
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*
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* Copyright (c) 2006 Marius Groeger
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#if defined(SFREG)
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#define OP_WLOAD_FREG(treg, tregname, SFREG) \
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void glue(glue(op_load_fpr_,tregname), SFREG) (void) \ |
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{ \
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treg = FPR_W(env, SFREG); \ |
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RETURN(); \ |
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} |
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#define OP_WSTORE_FREG(treg, tregname, SFREG) \
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void glue(glue(op_store_fpr_,tregname), SFREG) (void)\ |
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{ \
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FPR_W(env, SFREG) = treg; \ |
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RETURN(); \ |
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} |
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/* WT0 = SFREG.w: op_load_fpr_WT0_fprSFREG */
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OP_WLOAD_FREG(WT0, WT0_fpr, SFREG) |
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/* SFREG.w = WT0: op_store_fpr_WT0_fprSFREG */
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OP_WSTORE_FREG(WT0, WT0_fpr, SFREG) |
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OP_WLOAD_FREG(WT1, WT1_fpr, SFREG) |
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OP_WSTORE_FREG(WT1, WT1_fpr, SFREG) |
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OP_WLOAD_FREG(WT2, WT2_fpr, SFREG) |
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OP_WSTORE_FREG(WT2, WT2_fpr, SFREG) |
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#endif
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#if defined(DFREG)
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#define OP_DLOAD_FREG(treg, tregname, DFREG) \
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void glue(glue(op_load_fpr_,tregname), DFREG) (void) \ |
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{ \
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treg = FPR_D(env, DFREG); \ |
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RETURN(); \ |
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} |
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#define OP_DSTORE_FREG(treg, tregname, DFREG) \
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void glue(glue(op_store_fpr_,tregname), DFREG) (void)\ |
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{ \
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FPR_D(env, DFREG) = treg; \ |
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RETURN(); \ |
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} |
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OP_DLOAD_FREG(DT0, DT0_fpr, DFREG) |
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OP_DSTORE_FREG(DT0, DT0_fpr, DFREG) |
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OP_DLOAD_FREG(DT1, DT1_fpr, DFREG) |
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OP_DSTORE_FREG(DT1, DT1_fpr, DFREG) |
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OP_DLOAD_FREG(DT2, DT2_fpr, DFREG) |
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OP_DSTORE_FREG(DT2, DT2_fpr, DFREG) |
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#endif
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#if defined (FTN)
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#define SET_RESET(treg, tregname) \
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void glue(op_set, tregname)(void) \ |
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{ \
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treg = PARAM1; \ |
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RETURN(); \ |
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} \ |
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void glue(op_reset, tregname)(void) \ |
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{ \
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treg = 0; \
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RETURN(); \ |
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} \ |
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SET_RESET(WT0, _WT0) |
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SET_RESET(WT1, _WT1) |
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SET_RESET(WT2, _WT2) |
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SET_RESET(DT0, _DT0) |
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SET_RESET(DT1, _DT1) |
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SET_RESET(DT2, _DT2) |
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#undef SET_RESET
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#endif
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