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[/] [openrisc/] [trunk/] [or1ksim/] [cpu/] [or32/] [op-mac-op.h] - Blame information for rev 297

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1 19 jeremybenn
/* op-mac-op.h -- Micro operations template for mac operations
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   Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
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This file is part of OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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__or_dynop void glue(glue(op_, OP_NAME), T)(void)
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{
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  int64_t temp = env->sprs[SPR_MACLO] | ((int64_t)env->sprs[SPR_MACHI] << 32);
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  temp OP (int64_t)T0 * (int64_t)T1;
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  env->sprs[SPR_MACLO] = temp & 0xffffffff;
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  env->sprs[SPR_MACHI] = temp >> 32;
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}
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