5fafdf24ef
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3173 c046a42c-6fe2-441c-8c8c-71466251a162
82 lines
1.9 KiB
C
82 lines
1.9 KiB
C
/*
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* SPARC micro operations (templates for various register related
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* operations)
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*
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* Copyright (c) 2003 Fabrice Bellard
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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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/* floating point registers moves */
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void OPPROTO glue(op_load_fpr_FT0_fpr, REGNAME)(void)
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{
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FT0 = REG;
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}
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void OPPROTO glue(op_store_FT0_fpr_fpr, REGNAME)(void)
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{
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REG = FT0;
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}
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void OPPROTO glue(op_load_fpr_FT1_fpr, REGNAME)(void)
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{
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FT1 = REG;
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}
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void OPPROTO glue(op_store_FT1_fpr_fpr, REGNAME)(void)
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{
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REG = FT1;
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}
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/* double floating point registers moves */
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void OPPROTO glue(op_load_fpr_DT0_fpr, REGNAME)(void)
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{
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CPU_DoubleU u;
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uint32_t *p = (uint32_t *)®
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u.l.lower = *(p +1);
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u.l.upper = *p;
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DT0 = u.d;
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}
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void OPPROTO glue(op_store_DT0_fpr_fpr, REGNAME)(void)
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{
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CPU_DoubleU u;
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uint32_t *p = (uint32_t *)®
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u.d = DT0;
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*(p +1) = u.l.lower;
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*p = u.l.upper;
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}
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void OPPROTO glue(op_load_fpr_DT1_fpr, REGNAME)(void)
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{
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CPU_DoubleU u;
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uint32_t *p = (uint32_t *)®
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u.l.lower = *(p +1);
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u.l.upper = *p;
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DT1 = u.d;
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}
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void OPPROTO glue(op_store_DT1_fpr_fpr, REGNAME)(void)
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{
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CPU_DoubleU u;
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uint32_t *p = (uint32_t *)®
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u.d = DT1;
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*(p +1) = u.l.lower;
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*p = u.l.upper;
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}
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#undef REG
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#undef REGNAME
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