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100 lines
1.9 KiB
C
100 lines
1.9 KiB
C
/*
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Copyright (C) 2006 StrmnNrmn
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef DYNAREC_BRANCHTYPE_H_
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#define DYNAREC_BRANCHTYPE_H_
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#include "Base/Types.h"
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#include <stdlib.h>
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struct OpCode;
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enum ER4300BranchType
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{
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BT_NOT_BRANCH = 0,
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BT_BEQL,
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BT_BNEL,
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BT_BLEZL,
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BT_BGTZL,
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BT_BLTZL,
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BT_BGEZL,
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BT_BLTZALL,
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BT_BGEZALL,
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BT_BC1FL,
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BT_BC1TL,
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BT_BEQ,
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BT_BNE,
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BT_BLEZ,
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BT_BGTZ,
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BT_BLTZ,
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BT_BLTZAL,
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BT_BGEZ,
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BT_BGEZAL,
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BT_BC1F,
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BT_BC1T,
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BT_J,
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BT_JAL,
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BT_JR,
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BT_JALR,
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BT_ERET,
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// BT_MAX,
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};
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inline bool IsBranchTypeLikely( ER4300BranchType type )
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{
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#ifdef DAEDALUS_ENABLE_ASSERTS
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DAEDALUS_ASSERT( type != BT_NOT_BRANCH, "This is not a valid branch type" );
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#endif
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if( type < BT_BEQ )
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return true;
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else
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return false;
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}
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inline bool IsConditionalBranch( ER4300BranchType type )
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{
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#ifdef DAEDALUS_ENABLE_ASSERTS
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DAEDALUS_ASSERT( type != BT_NOT_BRANCH, "This is not a valid branch type" );
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#endif
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if( type >= BT_J )
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return false;
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else
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return true;
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}
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inline bool IsBranchTypeDirect( ER4300BranchType type )
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{
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#ifdef DAEDALUS_ENABLE_ASSERTS
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DAEDALUS_ASSERT( type != BT_NOT_BRANCH, "This is not a valid branch type" );
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#endif
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if( type >= BT_JR )
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return false;
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else
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return true;
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}
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u32 GetBranchTarget( u32 address, OpCode op_code, ER4300BranchType type );
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#endif // DYNAREC_BRANCHTYPE_H_
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