/* branch-predict.h -- branch prediction header file
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/* branch-predict.h -- branch prediction header file
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 2008 Embecosm Limited
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Copyright (C) 2008 Embecosm Limited
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify it
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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more details.
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You should have received a copy of the GNU General Public License along
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This program is commented throughout in a fashion suitable for processing
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/* This program is commented throughout in a fashion suitable for processing
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with Doxygen. */
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with Doxygen. */
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/* more or less useless at the moment */
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/* more or less useless at the moment */
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#ifndef BRANCH_PREDICT__H
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#ifndef BRANCH_PREDICT__H
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#define BRANCH_PREDICT__H
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#define BRANCH_PREDICT__H
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/* Package includes */
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/* Package includes */
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#include "arch.h"
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#include "arch.h"
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/* Prototypes for external use */
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/* Prototypes for external use */
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extern void bpb_info ();
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extern void bpb_info ();
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extern void bpb_update (oraddr_t addr, int taken);
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extern void bpb_update (oraddr_t addr, int taken);
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extern void btic_info ();
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extern void btic_info ();
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extern void btic_update (oraddr_t targetaddr);
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extern void btic_update (oraddr_t targetaddr);
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extern void reg_bpb_sec ();
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extern void reg_bpb_sec ();
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#endif /* BRANCH_PREDICT__H */
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#endif /* BRANCH_PREDICT__H */
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