decompiler  1.0.0
Public Member Functions | List of all members
OpBehaviorPopcount Class Reference

CPUI_POPCOUNT behavior. More...

#include <opbehavior.hh>

Inheritance diagram for OpBehaviorPopcount:
OpBehavior

Public Member Functions

 OpBehaviorPopcount (void)
 Constructor.
 
virtual uintb evaluateUnary (int4 sizeout, int4 sizein, uintb in1) const
 Emulate the unary op-code on an input value. More...
 
- Public Member Functions inherited from OpBehavior
 OpBehavior (OpCode opc, bool isun)
 A behavior constructor. More...
 
 OpBehavior (OpCode opc, bool isun, bool isspec)
 A special behavior constructor. More...
 
OpCode getOpcode (void) const
 Get the opcode for this pcode operation. More...
 
bool isSpecial (void) const
 Check if this is a special operator. More...
 
bool isUnary (void) const
 Check if operator is unary. More...
 
virtual uintb evaluateBinary (int4 sizeout, int4 sizein, uintb in1, uintb in2) const
 Emulate the binary op-code on input values. More...
 
virtual uintb recoverInputBinary (int4 slot, int4 sizeout, uintb out, int4 sizein, uintb in) const
 Reverse the binary op-code operation, recovering an input value. More...
 
virtual uintb recoverInputUnary (int4 sizeout, uintb out, int4 sizein) const
 Reverse the unary op-code operation, recovering the input value. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from OpBehavior
static void registerInstructions (vector< OpBehavior * > &inst, const Translate *trans)
 Build all pcode behaviors. More...
 

Detailed Description

CPUI_POPCOUNT behavior.

Member Function Documentation

uintb OpBehaviorPopcount::evaluateUnary ( int4  sizeout,
int4  sizein,
uintb  in1 
) const
virtual

Emulate the unary op-code on an input value.

Parameters
sizeoutis the size of the output in bytes
sizeinis the size of the input in bytes
in1is the input value
Returns
the output value

Reimplemented from OpBehavior.

References popcount().


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