CInstructionAdd Class Reference

#include <instructions.h>

Inheritance diagram for CInstructionAdd:

List of all members.

Public Member Functions
CInstructionAdd *	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 *cpu)
	executes the instruction
Protected Attributes
unsigned	m_regidx1
unsigned	m_regidx2
unsigned	m_regidx3

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Detailed Description

Implementation of assembler command "add" Syntax: add R1, R2, R3 (R1 = R2 + R3)

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Member Function Documentation

CInstructionAdd* CInstructionAdd::factory

(

)

[inline, virtual]

creates a new instance of this instruction

Methodname:

factory

Parameters:

-

Returns:

new instruction instance

Global variables used:

none

Exceptions:

none

Conditions:

none

Implements CInstruction.

void CInstructionAdd::compile

(

std::list< std::string > &

params

)

[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:

std::runtime_error

Conditions:

none

Implements CInstruction.

void CInstructionAdd::execute

(

CCPU *

cpu

)

[virtual]

executes the instruction

Methodname:

execute

Parameters:

cpu

pointer to cpu

Returns:

-

Global variables used:

none

Exceptions:

std::runtime_error

Conditions:

none

Implements CInstruction.

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Member Data Documentation

unsigned CInstructionAdd::m_regidx1 [protected]

register number

unsigned CInstructionAdd::m_regidx2 [protected]

register number

unsigned CInstructionAdd::m_regidx3 [protected]

register number

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

• mycpu/instructions.h
• mycpu/instructions.cpp

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