RegisterDepends Class Reference

#include <instruction.h>

List of all members.

Public Member Functions
	RegisterDepends ()
void	reset ()
uchar &	reg (const Register &reg)
Public Attributes
uchar	working
	The working register.
uchar	status
	The status register.
Protected Types
typedef QMap< Register, uchar >	RegisterMap
Protected Attributes
RegisterMap	m_registers

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Detailed Description

Contains information on whether a register is overwritten before its value is used. Each uchar respresents the 8 bits of the register; if the bit is 1, then the corresponding bit of the register is used by the Instruction or one of its outputs before it is overwritten.

Author:

David Saxton

Definition at line 431 of file instruction.h.

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Member Function Documentation

void RegisterDepends::reset

(

)

Sets all the depends values to 0x0.

Definition at line 763 of file instruction.cpp.

References m_registers, status, and working.

Referenced by RegisterDepends(), and Instruction::resetRegisterDepends().

uchar & RegisterDepends::reg

(

const Register &

reg

)

Returns:

behaviour for the given register.

Definition at line 774 of file instruction.cpp.

References m_registers, status, and working.

Referenced by Instruction::registerDepends(), and Instruction::setRegisterDepends().

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Member Data Documentation

RegisterMap RegisterDepends::m_registers [protected]

All registers other than working and status. Entries are created on calls to reg with a new Register.

Definition at line 456 of file instruction.h.

Referenced by reg(), and reset().

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

• instruction.h
• instruction.cpp

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