org.jikesrvm.compilers.opt.bc2ir.ia32

Class GenerateMachineSpecificMagic

java.lang.Object

org.jikesrvm.compilers.opt.bc2ir.ia32.GenerateMachineSpecificMagic

public abstract class GenerateMachineSpecificMagic
extends Object

This class implements the machine-specific magics for the opt compiler.

See Also:

for the machine-independent magics

Constructor Summary

Constructors

Constructor and Description
GenerateMachineSpecificMagic()

Method Summary

Modifier and Type	Method and Description
static boolean	generateMagic(BC2IR bc2ir, GenerationContext gc, MethodReference meth) "Semantic inlining" of methods of the Magic class.

Methods inherited from class java.lang.Object

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

Constructor Detail

GenerateMachineSpecificMagic

public GenerateMachineSpecificMagic()

Method Detail

generateMagic

public static boolean generateMagic(BC2IR bc2ir,
                                    GenerationContext gc,
                                    MethodReference meth)
                             throws MagicNotImplementedException

"Semantic inlining" of methods of the Magic class. Based on the methodName, generate a sequence of opt instructions that implement the magic, updating the stack as necessary

Parameters:

bc2ir - the bc2ir object generating the ir containing this magic

gc - == bc2ir.gc

meth - the RVMMethod that is the magic method

Returns:

true if and only if magic was generated

Throws:

MagicNotImplementedException