BoolPointerIsNull< PTR_TYPE > Class Template Reference

#include <BoolPointerInstruction.h>

Inheritance diagram for BoolPointerIsNull< PTR_TYPE >:

BoolPointerInstruction< PTR_TYPE > PointerInstruction Instruction List of all members.

Public Member Functions

 BoolPointerIsNull (RegisterRef< bool > *result, RegisterRef< PTR_TYPE > *op1, StandardTypeDescriptorOrdinal pointerType)
virtual ~BoolPointerIsNull ()
virtual void exec (TProgramCounter &pc) const
void describe (string &out, bool values) const

Static Public Member Functions

static const char * longName ()
static const char * shortName ()
static int numArgs ()
static InstructionSignature signature (StandardTypeDescriptorOrdinal type)
static Instruction * create (InstructionSignature const &sig)

Protected Member Functions

void describeHelper (string &out, bool values, const char *longName, const char *shortName, RegisterReference *result, RegisterReference *op1, RegisterReference *op2) const

Static Protected Member Functions

static vector< StandardTypeDescriptorOrdinal > regDesc (uint sizetArgs1, uint ptrArgs, StandardTypeDescriptorOrdinal type, uint operandArgs2)

Protected Attributes

RegisterRef< bool > * mResult
RegisterRef< PTR_TYPE > * mOp1
RegisterRef< PTR_TYPE > * mOp2
StandardTypeDescriptorOrdinal mPointerType

Friends

class fennel::Calculator

Detailed Description

template<typename PTR_TYPE>
class BoolPointerIsNull< PTR_TYPE >

Definition at line 504 of file BoolPointerInstruction.h.

Constructor & Destructor Documentation

template<typename PTR_TYPE>
BoolPointerIsNull< PTR_TYPE >::BoolPointerIsNull ( RegisterRef< bool > *  result,
RegisterRef< PTR_TYPE > *  op1,
StandardTypeDescriptorOrdinal  pointerType 
) [inline, explicit]

Definition at line 508 of file BoolPointerInstruction.h.

Referenced by BoolPointerIsNull< PTR_TYPE >::create().

00512         : BoolPointerInstruction<PTR_TYPE>(result, op1, pointerType)
00513     {}

template<typename PTR_TYPE>
virtual BoolPointerIsNull< PTR_TYPE >::~BoolPointerIsNull (  )  [inline, virtual]

Definition at line 515 of file BoolPointerInstruction.h.

00515 {}

Member Function Documentation

template<typename PTR_TYPE>
virtual void BoolPointerIsNull< PTR_TYPE >::exec ( TProgramCounter &  pc  )  const [inline, virtual]

Implements Instruction.

Definition at line 517 of file BoolPointerInstruction.h.

00517                                                  {
00518         pc++;
00519         if (BoolPointerInstruction<PTR_TYPE>::mOp1->isNull()) {
00520             BoolPointerInstruction<PTR_TYPE>::mResult->value(true);
00521         } else {
00522             BoolPointerInstruction<PTR_TYPE>::mResult->value(false);
00523         }
00524     }

template<typename PTR_TYPE>
static const char* BoolPointerIsNull< PTR_TYPE >::longName (  )  [inline, static]

Definition at line 526 of file BoolPointerInstruction.h.

Referenced by BoolPointerIsNull< PTR_TYPE >::describe().

00527     {
00528         return "BoolPointerIsNull";
00529     }

template<typename PTR_TYPE>
static const char* BoolPointerIsNull< PTR_TYPE >::shortName (  )  [inline, static]

Definition at line 531 of file BoolPointerInstruction.h.

Referenced by BoolPointerIsNull< PTR_TYPE >::describe(), and BoolPointerIsNull< PTR_TYPE >::signature().

00532     {
00533         return "ISNULL";
00534     }

template<typename PTR_TYPE>
static int BoolPointerIsNull< PTR_TYPE >::numArgs (  )  [inline, static]

Definition at line 536 of file BoolPointerInstruction.h.

Referenced by BoolPointerIsNull< PTR_TYPE >::create(), and BoolPointerIsNull< PTR_TYPE >::signature().

00537     {
00538         return 2;
00539     }

template<typename PTR_TYPE>
void BoolPointerIsNull< PTR_TYPE >::describe ( string &  out,
bool  values 
) const [inline, virtual]

Implements Instruction.

Definition at line 541 of file BoolPointerInstruction.h.

References Instruction::describeHelper(), BoolPointerIsNull< PTR_TYPE >::longName(), and BoolPointerIsNull< PTR_TYPE >::shortName().

00541                                                   {
00542         describeHelper(
00543             out, values, longName(), shortName(),
00544             BoolPointerInstruction<PTR_TYPE>::mResult,
00545             BoolPointerInstruction<PTR_TYPE>::mOp1,
00546             BoolPointerInstruction<PTR_TYPE>::mOp2);
00547     }

template<typename PTR_TYPE>
static InstructionSignature BoolPointerIsNull< PTR_TYPE >::signature ( StandardTypeDescriptorOrdinal  type  )  [inline, static]

Definition at line 550 of file BoolPointerInstruction.h.

References BoolPointerIsNull< PTR_TYPE >::numArgs(), BoolPointerIsNull< PTR_TYPE >::shortName(), and STANDARD_TYPE_BOOL.

00550                                                   {
00551         vector<StandardTypeDescriptorOrdinal> v(numArgs(), type);
00552         v[0] = STANDARD_TYPE_BOOL;
00553         return InstructionSignature(shortName(), v);
00554     }

template<typename PTR_TYPE>
static Instruction* BoolPointerIsNull< PTR_TYPE >::create ( InstructionSignature const &  sig  )  [inline, static]

Definition at line 557 of file BoolPointerInstruction.h.

References BoolPointerIsNull< PTR_TYPE >::BoolPointerIsNull(), BoolPointerIsNull< PTR_TYPE >::numArgs(), and InstructionSignature::size().

00558     {
00559         assert(sig.size() == numArgs());
00560         return new
00561             BoolPointerIsNull(
00562                 static_cast<RegisterRef<bool>*> (sig[0]),
00563                 static_cast<RegisterRef<PTR_TYPE>*> (sig[1]),
00564                 (sig[1])->type());
00565     }

static vector<StandardTypeDescriptorOrdinal> PointerInstruction::regDesc ( uint  sizetArgs1,
uint  ptrArgs,
StandardTypeDescriptorOrdinal  type,
uint  operandArgs2 
) [inline, static, protected, inherited]

Definition at line 70 of file PointerInstruction.h.

Referenced by PointerToNull< PTR_TYPE >::signature(), PointerRef< PTR_TYPE >::signature(), PointerMove< PTR_TYPE >::signature(), PointerSub< PTR_TYPE >::signature(), PointerAdd< PTR_TYPE >::signature(), PointerGetMaxSize< PTR_TYPE >::signature(), and PointerGetSize< PTR_TYPE >::signature().

00075     {
00076         vector<StandardTypeDescriptorOrdinal> v(
00077             sizetArgs1,
00078             POINTERSIZET_STANDARD_TYPE);
00079         uint i;
00080         for (i = 0; i < ptrArgs; i++) {
00081             v.push_back(type);
00082         }
00083         for (i = 0; i < operandArgs2; i++) {
00084             v.push_back(POINTEROPERANDT_STANDARD_TYPE);
00085         }
00086         return v;
00087     }

void Instruction::describeHelper ( string &  out,
bool  values,
const char *  longName,
const char *  shortName,
RegisterReference *  result,
RegisterReference *  op1,
RegisterReference *  op2 
) const [inline, protected, inherited]

Definition at line 68 of file Instruction.h.

References RegisterReference::isNull(), RegisterReference::isValid(), RegisterReference::toString(), and RegisterReference::valueToString().

Referenced by PointerToNull< PTR_TYPE >::describe(), PointerRef< PTR_TYPE >::describe(), PointerMove< PTR_TYPE >::describe(), PointerSub< PTR_TYPE >::describe(), PointerAdd< PTR_TYPE >::describe(), PointerPutSize< PTR_TYPE >::describe(), NativeToNull< TMPLT >::describe(), NativeRef< TMPLT >::describe(), NativeMove< TMPLT >::describe(), NativeRound< TMPLT >::describe(), NativeNeg< TMPLT >::describe(), NativeDiv< TMPLT >::describe(), NativeMul< TMPLT >::describe(), NativeSub< TMPLT >::describe(), NativeAdd< TMPLT >::describe(), PointerGetMaxSize< PTR_TYPE >::describe(), PointerGetSize< PTR_TYPE >::describe(), IntegralNativeShiftRight< TMPLT >::describe(), IntegralNativeShiftLeft< TMPLT >::describe(), IntegralNativeOr< TMPLT >::describe(), IntegralNativeAnd< TMPLT >::describe(), IntegralNativeMod< TMPLT >::describe(), CastCast< RESULT_T, SOURCE_T >::describe(), BoolPointerIsNotNull< PTR_TYPE >::describe(), BoolPointerIsNull< PTR_TYPE >::describe(), BoolPointerLessEqual< PTR_TYPE >::describe(), BoolPointerLess< PTR_TYPE >::describe(), BoolPointerGreaterEqual< PTR_TYPE >::describe(), BoolPointerGreater< PTR_TYPE >::describe(), BoolPointerNotEqual< PTR_TYPE >::describe(), BoolPointerEqual< PTR_TYPE >::describe(), BoolNativeIsNotNull< TMPLT >::describe(), BoolNativeIsNull< TMPLT >::describe(), BoolNativeLessEqual< TMPLT >::describe(), BoolNativeLess< TMPLT >::describe(), BoolNativeGreaterEqual< TMPLT >::describe(), BoolNativeGreater< TMPLT >::describe(), BoolNativeNotEqual< TMPLT >::describe(), BoolNativeEqual< TMPLT >::describe(), BoolToNull::describe(), BoolIsNotNull::describe(), BoolIsNull::describe(), BoolLessEqual::describe(), BoolLess::describe(), BoolGreaterEqual::describe(), BoolGreater::describe(), BoolNotEqual::describe(), BoolEqual::describe(), BoolIsNot::describe(), BoolIs::describe(), BoolRef::describe(), BoolMove::describe(), BoolNot::describe(), BoolAnd::describe(), and BoolOr::describe().

00076     {
00077         out = longName;
00078         out += ": ";
00079         out += result->toString();
00080         if (values) {
00081             out += " ( ";
00082             if (result->isNull()) {
00083                 out += "NULL";
00084             } else {
00085                 out += result->valueToString();
00086             }
00087             out += " ) ";
00088         }
00089         out += " = ";
00090 
00091         if (!op2 || !op2->isValid()) {  // if < 2 operands
00092             out += " ";
00093             out += shortName;
00094             out += " ";
00095         }
00096         if (op1 && op1->isValid()) {  // 1 or 2 operands
00097             out += op1->toString();
00098             if (values) {
00099                 out += " ( ";
00100                 if (op1->isNull()) {
00101                     out += "NULL";
00102                 } else {
00103                     out += op1->valueToString();
00104                 }
00105                 out += " ) ";
00106             }
00107         }
00108         if (op2 && op2->isValid()) {  // 2 operands
00109             out += " ";
00110             out += shortName;
00111             out += " ";
00112             out += op2->toString();
00113             if (values) {
00114                 out += " ( ";
00115                 if (op2->isNull()) {
00116                     out += "NULL";
00117                 } else {
00118                     out += op2->valueToString();
00119                 }
00120                 out += " ) ";
00121             }
00122         }
00123     }

Friends And Related Function Documentation

friend class fennel::Calculator [friend, inherited]

Definition at line 64 of file Instruction.h.

Member Data Documentation

template<typename PTR_TYPE>
RegisterRef<bool>* BoolPointerInstruction< PTR_TYPE >::mResult [protected, inherited]

Definition at line 69 of file BoolPointerInstruction.h.

template<typename PTR_TYPE>
RegisterRef<PTR_TYPE>* BoolPointerInstruction< PTR_TYPE >::mOp1 [protected, inherited]

Definition at line 70 of file BoolPointerInstruction.h.

template<typename PTR_TYPE>
RegisterRef<PTR_TYPE>* BoolPointerInstruction< PTR_TYPE >::mOp2 [protected, inherited]

Definition at line 71 of file BoolPointerInstruction.h.

template<typename PTR_TYPE>
StandardTypeDescriptorOrdinal BoolPointerInstruction< PTR_TYPE >::mPointerType [protected, inherited]

Definition at line 72 of file BoolPointerInstruction.h.

The documentation for this class was generated from the following file:
Generated on Mon Jun 22 04:00:25 2009 for Fennel by  doxygen 1.5.1