com.tapina.robe.runtime.instruction
Class SWI

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

public final class SWI

extends Instruction

Created by IntelliJ IDEA. User: gareth Date: Aug 21, 2003 Time: 6:59:44 PM

Field Summary

static int

X_BIT

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

count

Constructor Summary

SWI(Condition condition, int swiNumber)

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.
java.lang.String	toString()

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, wait, wait, wait

Field Detail

X_BIT

public static final int X_BIT

See Also:

Constant Field Values

Constructor Detail

SWI

public SWI(Condition condition,
           int swiNumber)
    throws UnknownSWIException

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

toString

public final java.lang.String toString()