BoolNativeIsNull< TMPLT > Class Template Reference

#include <BoolNativeInstruction.h>

Inheritance diagram for BoolNativeIsNull< TMPLT >:

BoolNativeInstruction< TMPLT > NativeInstruction< TMPLT > Instruction List of all members.

Public Member Functions

 BoolNativeIsNull (RegisterRef< bool > *result, RegisterRef< TMPLT > *op1, StandardTypeDescriptorOrdinal nativeType)
virtual ~BoolNativeIsNull ()
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

Protected Attributes

RegisterRef< bool > * mResult
RegisterRef< TMPLT > * mOp1
RegisterRef< TMPLT > * mOp2
StandardTypeDescriptorOrdinal mNativeType

Friends

class fennel::Calculator

Detailed Description

template<typename TMPLT>
class BoolNativeIsNull< TMPLT >

Definition at line 491 of file BoolNativeInstruction.h.

Constructor & Destructor Documentation

template<typename TMPLT>
BoolNativeIsNull< TMPLT >::BoolNativeIsNull ( RegisterRef< bool > *  result,
RegisterRef< TMPLT > *  op1,
StandardTypeDescriptorOrdinal  nativeType 
) [inline, explicit]

Definition at line 495 of file BoolNativeInstruction.h.

Referenced by BoolNativeIsNull< TMPLT >::create().

00499         : BoolNativeInstruction<TMPLT>(result, op1, nativeType)
00500     {}

template<typename TMPLT>
virtual BoolNativeIsNull< TMPLT >::~BoolNativeIsNull (  )  [inline, virtual]

Definition at line 502 of file BoolNativeInstruction.h.

00502 {}

Member Function Documentation

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

Implements Instruction.

Definition at line 504 of file BoolNativeInstruction.h.

00504                                                  {
00505         pc++;
00506         if (NativeInstruction<TMPLT>::mOp1->isNull()) {
00507             BoolNativeInstruction<TMPLT>::mResult->value(true);
00508         } else {
00509             BoolNativeInstruction<TMPLT>::mResult->value(false);
00510         }
00511     }

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

Definition at line 513 of file BoolNativeInstruction.h.

Referenced by BoolNativeIsNull< TMPLT >::describe().

00514     {
00515         return "BoolNativeIsNull";
00516     }

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

Definition at line 518 of file BoolNativeInstruction.h.

Referenced by BoolNativeIsNull< TMPLT >::describe(), and BoolNativeIsNull< TMPLT >::signature().

00519     {
00520         return "ISNULL";
00521     }

template<typename TMPLT>
static int BoolNativeIsNull< TMPLT >::numArgs (  )  [inline, static]

Definition at line 523 of file BoolNativeInstruction.h.

Referenced by BoolNativeIsNull< TMPLT >::create(), and BoolNativeIsNull< TMPLT >::signature().

00524     {
00525         return 2;
00526     }

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

Implements Instruction.

Definition at line 528 of file BoolNativeInstruction.h.

References Instruction::describeHelper(), BoolNativeIsNull< TMPLT >::longName(), and BoolNativeIsNull< TMPLT >::shortName().

00528                                                   {
00529         describeHelper(
00530             out, values, longName(), shortName(),
00531             BoolNativeInstruction<TMPLT>::mResult,
00532             NativeInstruction<TMPLT>::mOp1,
00533             NativeInstruction<TMPLT>::mOp2);
00534     }

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

Definition at line 537 of file BoolNativeInstruction.h.

References BoolNativeIsNull< TMPLT >::numArgs(), BoolNativeIsNull< TMPLT >::shortName(), and STANDARD_TYPE_BOOL.

00537                                                   {
00538         vector<StandardTypeDescriptorOrdinal> v(numArgs(), type);
00539         v[0] = STANDARD_TYPE_BOOL;
00540         return InstructionSignature(shortName(), v);
00541     }

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

Definition at line 544 of file BoolNativeInstruction.h.

References BoolNativeIsNull< TMPLT >::BoolNativeIsNull(), BoolNativeIsNull< TMPLT >::numArgs(), and InstructionSignature::size().

00545     {
00546         assert(sig.size() == numArgs());
00547         return new BoolNativeIsNull(
00548             static_cast<RegisterRef<bool>*> (sig[0]),
00549             static_cast<RegisterRef<TMPLT>*> (sig[1]),
00550             (sig[1])->type());
00551     }

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 TMPLT>
RegisterRef<bool>* BoolNativeInstruction< TMPLT >::mResult [protected, inherited]

Definition at line 60 of file BoolNativeInstruction.h.

template<typename TMPLT>
RegisterRef<TMPLT>* NativeInstruction< TMPLT >::mOp1 [protected, inherited]

Definition at line 109 of file NativeInstruction.h.

template<typename TMPLT>
RegisterRef<TMPLT>* NativeInstruction< TMPLT >::mOp2 [protected, inherited]

Definition at line 110 of file NativeInstruction.h.

template<typename TMPLT>
StandardTypeDescriptorOrdinal NativeInstruction< TMPLT >::mNativeType [protected, inherited]

Definition at line 111 of file NativeInstruction.h.

The documentation for this class was generated from the following file:
Generated on Mon Jun 22 04:00:24 2009 for Fennel by  doxygen 1.5.1