com.tapina.robe.runtime.instruction
Class MultipleTransferInstruction

java.lang.Object
  com.tapina.robe.runtime.Instruction
      com.tapina.robe.runtime.instruction.MultipleTransferInstruction

public final class MultipleTransferInstruction

extends Instruction

Created by IntelliJ IDEA. User: gareth Date: Sep 2, 2003 Time: 5:05:25 PM

Field Summary

static MultipleTransfer	LDM
static MultipleTransfer	STM

Fields inherited from class com.tapina.robe.runtime.Instruction

count

Constructor Summary

MultipleTransferInstruction(Condition condition, MultipleTransfer transfer, int[] registers, MultipleAddressSource addressSource, boolean useBaseValue, boolean psrForceUser)

Method Summary

void	dumpJavaSourceUnconditional(java.io.Writer out)
protected boolean	execute(Environment environment) Try to avoid having much in the way of conditionals in this method - it should execute straight through and be as easily optimised/inlined as possible for speed.

Methods inherited from class com.tapina.robe.runtime.Instruction

checkAndExecute, dumpCondition, dumpJavaSource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LDM

public static final MultipleTransfer LDM

STM

public static final MultipleTransfer STM

Constructor Detail

MultipleTransferInstruction

public MultipleTransferInstruction(Condition condition,
                                   MultipleTransfer transfer,
                                   int[] registers,
                                   MultipleAddressSource addressSource,
                                   boolean useBaseValue,
                                   boolean psrForceUser)

Method Detail

execute

protected final boolean execute(Environment environment)

Description copied from class: Instruction

Try to avoid having much in the way of conditionals in this method - it should execute straight through and be as easily optimised/inlined as possible for speed. Do all your ifs and buts in the decoder or the constructor to this class.

Specified by:

execute in class Instruction

Parameters:

environment -

Returns:

true if the pipeline should be flushed (i.e. branch has occurred)

dumpJavaSourceUnconditional

public void dumpJavaSourceUnconditional(java.io.Writer out)
                                 throws java.io.IOException

Specified by:

dumpJavaSourceUnconditional in class Instruction

Throws:

java.io.IOException