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+ {
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+ Copyright (c) 2015 by Jonas Maebe, member of the Free Pascal
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+ Development Team
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+
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+ This unit contains several types and constants necessary for the
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+ optimizer to work on the JVM architecture
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+
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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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+
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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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+
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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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+
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+ ****************************************************************************
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+}
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+Unit aoptcpub; { Assembler OPTimizer CPU specific Base }
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+
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+{$i fpcdefs.inc}
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+
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+
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+{ enable the following define if memory references can have a scaled index }
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+{ define RefsHaveScale}
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+
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+{ enable the following define if memory references can have a segment }
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+{ override }
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+{ define RefsHaveSegment}
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+
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+Interface
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+
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+Uses
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+ aasmcpu,AOptBase, cpubase;
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+
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+Type
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+
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+{ type of a normal instruction }
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+ TInstr = Taicpu;
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+ PInstr = ^TInstr;
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+
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+{ ************************************************************************* }
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+{ **************************** TCondRegs ********************************** }
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+{ ************************************************************************* }
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+{ Info about the conditional registers }
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+ TCondRegs = Object
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+ Constructor Init;
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+ Destructor Done;
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+ End;
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+
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+{ ************************************************************************* }
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+{ **************************** TAoptBaseCpu ******************************* }
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+{ ************************************************************************* }
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+
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+ TAoptBaseCpu = class(TAoptBase)
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+ End;
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+
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+
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+{ ************************************************************************* }
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+{ ******************************* Constants ******************************* }
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+{ ************************************************************************* }
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+Const
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+
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+{ the maximum number of things (registers, memory, ...) a single instruction }
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+{ changes }
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+
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+ MaxCh = 2;
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+
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+{ the maximum number of operands an instruction has }
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+
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+ MaxOps = 2;
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+
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+{Oper index of operand that contains the source (reference) with a load }
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+{instruction }
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+
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+ LoadSrc = 1;
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+
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+{Oper index of operand that contains the destination (register) with a load }
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+{instruction }
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+
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+// LoadDst = 0;
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+
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+{Oper index of operand that contains the source (register) with a store }
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+{instruction }
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+
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+// StoreSrc = 0;
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+
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+{Oper index of operand that contains the destination (reference) with a load }
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+{instruction }
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+
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+ StoreDst = 1;
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+
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+
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+ aopt_uncondjmp = A_GOTO;
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+ aopt_condjmp = A_NONE;
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+
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+Implementation
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+
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+{ ************************************************************************* }
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+{ **************************** TCondRegs ********************************** }
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+{ ************************************************************************* }
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+Constructor TCondRegs.init;
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+Begin
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+End;
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+
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+Destructor TCondRegs.Done; {$ifdef inl} inline; {$endif inl}
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+Begin
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+End;
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+
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+End.
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Jonas Maebe