Package be.lmenten.avr.core.instruction

Class Instruction

java.lang.Object

be.lmenten.avr.core.CoreMemoryCell

be.lmenten.avr.core.instruction.Instruction

Direct Known Subclasses:

BREAK, Data, EICALL, EIJMP, ELPM, ICALL, IJMP, Instruction_b3, Instruction_k12, Instruction_k22, Instruction_K4, Instruction_Rd2, Instruction_Rd3, Instruction_Rd4, Instruction_Rd5, Instruction_RdP4, Instruction_Rr4, Instruction_Rr5, Instruction_s3, LPM, NOP, RET, RETI, SLEEP, SPM, WDR

public abstract class Instruction
extends CoreMemoryCell

Constructor Summary

Constructors

Constructor	Description
Instruction()

Method Summary

Modifier and Type	Method	Description
boolean	bit10()
void	bit10(boolean state)
boolean	bit11()
void	bit11(boolean state)
boolean	bit12()
void	bit12(boolean state)
boolean	bit13()
void	bit13(boolean state)
boolean	bit14()
void	bit14(boolean state)
boolean	bit15()
void	bit15(boolean state)
boolean	bit8()
void	bit8(boolean state)
boolean	bit9()
void	bit9(boolean state)
void	execute(Core core)	Execute an instruction.
int	getDataWidth()	Get the size in bits of this memory cell.
abstract InstructionSet	getInstructionSetEntry()
int	getOpcode()
int	getOpcodeBytesSize()	Get opcode size in bytes
int	getOpcodeSize()	Get opcode size in words
Data	getSecondWord()
boolean	is32bits()
void	setOpcode(int opcode)
void	toParsedLine(Core core, ParsedAssemblerLine parsedLine)

Methods inherited from class be.lmenten.avr.core.CoreMemoryCell

addAccessListener, bit, bit, bit0, bit0, bit1, bit1, bit2, bit2, bit3, bit3, bit4, bit4, bit5, bit5, bit6, bit6, bit7, bit7, fireAccessEvent, fireExecuteAccessEvent, fireReadAccessEvent, fireWriteAccessEvent, getAccessesCount, getAccessesIterator, getCellAddress, getData, getDataMask, getInitialData, hasCellAddress, hasData, hasInitialData, isDirty, isExecuteAccessRecordingEnabled, isReadAccessRecordingEnabled, isWriteAccessRecordingEnabled, rawGetData, rawSetData, recordExecuteAccess, recordReadAccess, recordWriteAccess, removeAccessListener, reset, setCellAddress, setData, setData, setDirty, setExecuteAccessRecordingEnabled, setReadAccessRecordingEnabled, setWriteAccessRecordingEnabled, silentGetData, silentSetData, toParsedLine, toString, wasAccessed

Methods inherited from class java.lang.Object

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

Constructor Details

Instruction

public Instruction()

Method Details

execute

public void execute(Core core)

Execute an instruction. When entering this method, program counter points next instruction

Parameters:

core -

bit8

public boolean bit8()

bit9

public boolean bit9()

bit10

public boolean bit10()

bit11

public boolean bit11()

bit12

public boolean bit12()

bit13

public boolean bit13()

bit14

public boolean bit14()

bit15

public boolean bit15()

bit8

public void bit8(boolean state)

bit9

public void bit9(boolean state)

bit10

public void bit10(boolean state)

bit11

public void bit11(boolean state)

bit12

public void bit12(boolean state)

bit13

public void bit13(boolean state)

bit14

public void bit14(boolean state)

bit15

public void bit15(boolean state)

getInstructionSetEntry

public abstract InstructionSet getInstructionSetEntry()

Returns:

is32bits

public boolean is32bits()

Returns:

getOpcodeSize

public int getOpcodeSize()

Get opcode size in words

Returns:

getOpcodeBytesSize

public int getOpcodeBytesSize()

Get opcode size in bytes

Returns:

getDataWidth

public final int getDataWidth()

Description copied from class: CoreMemoryCell

Get the size in bits of this memory cell.

• 8 for data
• 16 for code

Specified by:

getDataWidth in class CoreMemoryCell

Returns:

setOpcode

public final void setOpcode(int opcode)

getOpcode

public final int getOpcode()

getSecondWord

public Data getSecondWord()

toParsedLine

public void toParsedLine(Core core,
 ParsedAssemblerLine parsedLine)

Specified by:

toParsedLine in class CoreMemoryCell