CInstructionSub< T > Class Template Reference

#include <instructions.h>

Inheritance diagram for CInstructionSub< T >:

List of all members.

Public Member Functions
CInstructionSub *	factory ()
	creates a new instance of this instruction
void	compile (std::list< std::string > &params)
	parses instruction parameters and prepares the instruction for executing
void	execute (CCPU< T > *cpu)
	executes the instruction
Protected Attributes
unsigned	m_regidx1
unsigned	m_regidx2
unsigned	m_regidx3

---

Detailed Description

template<class T>
class CInstructionSub< T >

Implementation of assembler command "sub" Syntax: sub R1, R2, R3 (R1 = R2 - R3)

---

Member Function Documentation

template<class T>

CInstructionSub* CInstructionSub< T >::factory

(

)

[inline, virtual]

creates a new instance of this instruction

Methodname:

factory

Parameters:

-

Returns:

new instruction instance

Global variables used:

none

Exceptions:

none

Precondition:

none

Postcondition:

none

Implements CInstruction< T >.

template<class T>

void CInstructionSub< T >::compile

(

std::list< std::string > &

params

)

[inline, virtual]

parses instruction parameters and prepares the instruction for executing

Methodname:

compile

Parameters:

params

list of parameters of this instruction

Returns:

-

Global variables used:

none

Exceptions:

CInstructionError

Precondition:

none

Postcondition:

none

Implements CInstruction< T >.

template<class T>

void CInstructionSub< T >::execute

(

CCPU< T > *

cpu

)

[inline, virtual]

executes the instruction

Methodname:

execute

Parameters:

cpu

pointer to cpu

Returns:

-

Global variables used:

none

Exceptions:

CInstructionError

Precondition:

cpu valid (memory, program, registers valid)

Postcondition:

none

Implements CInstruction< T >.

---

Member Data Documentation

template<class T>

unsigned CInstructionSub< T >::m_regidx1 [protected]

register number

template<class T>

unsigned CInstructionSub< T >::m_regidx2 [protected]

register number

template<class T>

unsigned CInstructionSub< T >::m_regidx3 [protected]

register number

---

The documentation for this class was generated from the following file:

• mycpu/instructions.h

---