avr_op_SUBI Class Reference

#include <decoder.h>

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List of all members.

Public Member Functions

 avr_op_SUBI (word opcode, AvrDevice *c)
virtual unsigned char GetModifiedR () const
 If this instruction modifies a R0-R31 register then return its number, otherwise -1.
int operator() ()
 Performs instruction.
int Trace ()
 Performs instruction and write out instruction mnemonic for trace.

Protected Attributes

unsigned char R1
HWSregstatus
unsigned char K

Detailed Description

Definition at line 1993 of file decoder.h.


Constructor & Destructor Documentation

avr_op_SUBI::avr_op_SUBI ( word  opcode,
AvrDevice c 
)

Definition at line 1723 of file decoder.cpp.


Member Function Documentation

unsigned char avr_op_SUBI::GetModifiedR (  )  const [virtual]

If this instruction modifies a R0-R31 register then return its number, otherwise -1.

Reimplemented from DecodedInstruction.

Definition at line 1729 of file decoder.cpp.

References R1.

int avr_op_SUBI::operator() (  )  [virtual]

Performs instruction.

Implements DecodedInstruction.

Definition at line 1732 of file decoder.cpp.

References HWSreg_bool::C, DecodedInstruction::core, get_sub_carry(), get_sub_overflow(), AvrDevice::GetCoreReg(), HWSreg_bool::H, K, HWSreg_bool::N, R1, HWSreg_bool::S, AvrDevice::SetCoreReg(), status, HWSreg_bool::V, and HWSreg_bool::Z.

Referenced by Trace().

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int avr_op_SUBI::Trace (  )  [virtual]

Performs instruction and write out instruction mnemonic for trace.

Implements DecodedInstruction.

Definition at line 734 of file decoder_trace.cpp.

References K, MONSREG, operator()(), R1, and traceOut.

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Member Data Documentation

unsigned char avr_op_SUBI::K [protected]

Definition at line 2008 of file decoder.h.

Referenced by operator()(), and Trace().

unsigned char avr_op_SUBI::R1 [protected]

Definition at line 2006 of file decoder.h.

Referenced by GetModifiedR(), operator()(), and Trace().

Definition at line 2007 of file decoder.h.

Referenced by operator()().


The documentation for this class was generated from the following files:
Generated on Sun Feb 12 16:49:28 2012 for Simulavr by  doxygen 1.6.3