scale.backend.alpha
Class FltCvtInstruction

java.lang.Object
  scale.backend.Instruction
      scale.backend.alpha.FltOpInstruction
          scale.backend.alpha.FltCvtInstruction

All Implemented Interfaces:

java.lang.Cloneable

public class FltCvtInstruction
extends FltOpInstruction

This class represents Alpha floating point conversion instructions.

$Id: FltCvtInstruction.java,v 1.15 2006-05-15 01:31:40 burrill Exp $

Copyright 2005 by the Scale Compiler Group,
Department of Computer Science
University of Massachusetts,
Amherst MA. 01003, USA
All Rights Reserved.

Field Summary

Fields inherited from class scale.backend.alpha.FltOpInstruction

opcode, ra, rb, rc

Constructor Summary

FltCvtInstruction(int opcode, int rb, int rc)

Method Summary

void	assembler(Assembler gen, Emit emit) Insert the assembler representation of the instruction into the output stream.
static int	created() Return the number of instances of this class created.
int	getExecutionCycles() Return the number of cycles that this instruction requires.
int	getFunctionalUnit() Return the number of the functional unit required to execute this instruction.

Methods inherited from class scale.backend.alpha.FltOpInstruction

canBeDeleted, defs, getCopyDest, getCopySrc, getDestRegister, getOpcode, getRa, getRb, getRc, independent, instructionSize, isCopy, match, remapDestRegister, remapRegisters, remapSrcRegister, setOpcode, setRa, specifyRegisterUsage, toString, uses

Methods inherited from class scale.backend.Instruction

clone, copy, ehash, getBBID, getLoopNumber, getNext, getPredicate, getPredicates, getSrcRegisters, getTag, isBranch, isLabel, isLoad, isMandatory, isMarker, isPhi, isPredicated, isPredicatedOnTrue, isPrefetch, isSpillInstruction, isSpillLoadPoint, isSpillStorePoint, isStore, markSpillInstruction, mods, nullified, nullify, numPredicates, removePredicates, setBBID, setLoopNumber, setMandatory, setNext, setPredicate, setPredicate, setPredicatedOnTrue, setPredicates, setsSpecialReg, setTag, specifyNotSpillLoadPoint, specifySpillStorePoint

Methods inherited from class java.lang.Object

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

Constructor Detail

FltCvtInstruction

public FltCvtInstruction(int opcode,
                         int rb,
                         int rc)

Method Detail

created

public static int created()

Return the number of instances of this class created.

getExecutionCycles

public int getExecutionCycles()

Return the number of cycles that this instruction requires.

Overrides:

getExecutionCycles in class FltOpInstruction

getFunctionalUnit

public int getFunctionalUnit()

Return the number of the functional unit required to execute this instruction.

Overrides:

getFunctionalUnit in class FltOpInstruction

assembler

public void assembler(Assembler gen,
                      Emit emit)

Insert the assembler representation of the instruction into the output stream.

Overrides:

assembler in class FltOpInstruction