Execution.cpp File Reference

#include "Interpreter.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/CodeGen/IntrinsicLowering.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/GetElementPtrTypeIterator.h"
#include "llvm/IR/Instructions.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cmath>

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "interpreter"
#define	IMPLEMENT_BINARY_OPERATOR(OP, TY)
#define	IMPLEMENT_INTEGER_ICMP(OP, TY)
#define	IMPLEMENT_VECTOR_INTEGER_ICMP(OP, TY)
#define	IMPLEMENT_POINTER_ICMP(OP)
#define	IMPLEMENT_FCMP(OP, TY)
#define	IMPLEMENT_VECTOR_FCMP_T(OP, TY)
#define	IMPLEMENT_VECTOR_FCMP(OP)
#define	IMPLEMENT_SCALAR_NANS(TY, X, Y)
#define	MASK_VECTOR_NANS_T(X, Y, TZ, FLAG)
#define	MASK_VECTOR_NANS(TY, X, Y, FLAG)
#define	IMPLEMENT_UNORDERED(TY, X, Y)
#define	IMPLEMENT_VECTOR_UNORDERED(TY, X, Y, FUNC)
#define	INTEGER_VECTOR_OPERATION(OP)
#define	INTEGER_VECTOR_FUNCTION(OP)
#define	FLOAT_VECTOR_FUNCTION(OP, TY)
#define	FLOAT_VECTOR_OP(OP)
#define	IMPLEMENT_VAARG(TY)    case Type::TY##TyID: Dest.TY##Val = Src.TY##Val; break

Functions
	STATISTIC (NumDynamicInsts, "Number of dynamic instructions executed")
static void	SetValue (Value *V, GenericValue Val, ExecutionContext &SF)
static void	executeFNegInst (GenericValue &Dest, GenericValue Src, Type *Ty)
static void	executeFAddInst (GenericValue &Dest, GenericValue Src1, GenericValue Src2, Type *Ty)
static void	executeFSubInst (GenericValue &Dest, GenericValue Src1, GenericValue Src2, Type *Ty)
static void	executeFMulInst (GenericValue &Dest, GenericValue Src1, GenericValue Src2, Type *Ty)
static void	executeFDivInst (GenericValue &Dest, GenericValue Src1, GenericValue Src2, Type *Ty)
static void	executeFRemInst (GenericValue &Dest, GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeICMP_EQ (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeICMP_NE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeICMP_ULT (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeICMP_SLT (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeICMP_UGT (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeICMP_SGT (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeICMP_ULE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeICMP_SLE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeICMP_UGE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeICMP_SGE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_OEQ (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_ONE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_OLE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_OGE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_OLT (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_OGT (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_UEQ (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_UNE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_ULE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_UGE (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_ULT (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_UGT (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_ORD (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_UNO (GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeFCMP_BOOL (GenericValue Src1, GenericValue Src2, Type *Ty, const bool val)
static GenericValue	executeCmpInst (unsigned predicate, GenericValue Src1, GenericValue Src2, Type *Ty)
static GenericValue	executeSelectInst (GenericValue Src1, GenericValue Src2, GenericValue Src3, Type *Ty)
static unsigned	getShiftAmount (uint64_t orgShiftAmount, llvm::APInt valueToShift)

Variables
static cl::opt< bool >	PrintVolatile ("interpreter-print-volatile", cl::Hidden, cl::desc("make the interpreter print every volatile load and store"))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "interpreter"

Definition at line 30 of file Execution.cpp.

FLOAT_VECTOR_FUNCTION

#define FLOAT_VECTOR_FUNCTION	(		OP,
			TY
	)

Value:

      for (unsigned i = 0; i < R.AggregateVal.size(); ++i)          \
        R.AggregateVal[i].TY =                                      \
        Src1.AggregateVal[i].TY OP Src2.AggregateVal[i].TY;

FLOAT_VECTOR_OP

#define FLOAT_VECTOR_OP

(

OP

)

Value:

  {                                         \
  if (cast<VectorType>(Ty)->getElementType()->isFloatTy())            \
    FLOAT_VECTOR_FUNCTION(OP, FloatVal)                               \
  else {                                                              \
    if (cast<VectorType>(Ty)->getElementType()->isDoubleTy())         \
      FLOAT_VECTOR_FUNCTION(OP, DoubleVal)                            \
    else {                                                            \
      dbgs() << "Unhandled type for OP instruction: " << *Ty << "\n"; \
      llvm_unreachable(0);                                            \
    }                                                                 \
  }                                                                   \
}

IMPLEMENT_BINARY_OPERATOR

#define IMPLEMENT_BINARY_OPERATOR	(		OP,
			TY
	)

Value:

   case Type::TY##TyID: \
     Dest.TY##Val = Src1.TY##Val OP Src2.TY##Val; \
     break

Definition at line 103 of file Execution.cpp.

IMPLEMENT_FCMP

#define IMPLEMENT_FCMP	(		OP,
			TY
	)

Value:

   case Type::TY##TyID: \
     Dest.IntVal = APInt(1,Src1.TY##Val OP Src2.TY##Val); \
     break

Definition at line 358 of file Execution.cpp.

IMPLEMENT_INTEGER_ICMP

#define IMPLEMENT_INTEGER_ICMP	(		OP,
			TY
	)

Value:

   case Type::IntegerTyID:  \
      Dest.IntVal = APInt(1,Src1.IntVal.OP(Src2.IntVal)); \
      break;

Definition at line 167 of file Execution.cpp.

IMPLEMENT_POINTER_ICMP

#define IMPLEMENT_POINTER_ICMP

(

OP

)

Value:

   case Type::PointerTyID: \
      Dest.IntVal = APInt(1,(void*)(intptr_t)Src1.PointerVal OP \
                            (void*)(intptr_t)Src2.PointerVal); \
      break;

Definition at line 186 of file Execution.cpp.

IMPLEMENT_SCALAR_NANS

#define IMPLEMENT_SCALAR_NANS	(		TY,
			X,
			Y
	)

Value:

  if (TY->isFloatTy()) {                                                    \
    if (X.FloatVal != X.FloatVal || Y.FloatVal != Y.FloatVal) {             \
      Dest.IntVal = APInt(1,false);                                         \
      return Dest;                                                          \
    }                                                                       \
  } else {                                                                  \
    if (X.DoubleVal != X.DoubleVal || Y.DoubleVal != Y.DoubleVal) {         \
      Dest.IntVal = APInt(1,false);                                         \
      return Dest;                                                          \
    }                                                                       \
  }

Definition at line 394 of file Execution.cpp.

IMPLEMENT_UNORDERED

#define IMPLEMENT_UNORDERED	(		TY,
			X,
			Y
	)

Value:

  if (TY->isFloatTy()) {                                                 \
    if (X.FloatVal != X.FloatVal || Y.FloatVal != Y.FloatVal) {          \
      Dest.IntVal = APInt(1,true);                                       \
      return Dest;                                                       \
    }                                                                    \
  } else if (X.DoubleVal != X.DoubleVal || Y.DoubleVal != Y.DoubleVal) { \
    Dest.IntVal = APInt(1,true);                                         \
    return Dest;                                                         \
  }

Definition at line 512 of file Execution.cpp.

IMPLEMENT_VAARG

#define IMPLEMENT_VAARG

(

TY

)

case Type::TY##TyID: Dest.TY##Val = Src.TY##Val; break

Definition at line 1762 of file Execution.cpp.

IMPLEMENT_VECTOR_FCMP

#define IMPLEMENT_VECTOR_FCMP

(

OP

)

Value:

  case Type::FixedVectorTyID:                                                  \
  case Type::ScalableVectorTyID:                                               \
    if (cast<VectorType>(Ty)->getElementType()->isFloatTy()) {                 \
      IMPLEMENT_VECTOR_FCMP_T(OP, Float);                                      \
    } else {                                                                   \
      IMPLEMENT_VECTOR_FCMP_T(OP, Double);                                     \
    }

Definition at line 371 of file Execution.cpp.

IMPLEMENT_VECTOR_FCMP_T

#define IMPLEMENT_VECTOR_FCMP_T	(		OP,
			TY
	)

Value:

  assert(Src1.AggregateVal.size() == Src2.AggregateVal.size());     \
  Dest.AggregateVal.resize( Src1.AggregateVal.size() );             \
  for( uint32_t _i=0;_i<Src1.AggregateVal.size();_i++)              \
    Dest.AggregateVal[_i].IntVal = APInt(1,                         \
    Src1.AggregateVal[_i].TY##Val OP Src2.AggregateVal[_i].TY##Val);\
  break;

Definition at line 363 of file Execution.cpp.

IMPLEMENT_VECTOR_INTEGER_ICMP

#define IMPLEMENT_VECTOR_INTEGER_ICMP	(		OP,
			TY
	)

Value:

  case Type::FixedVectorTyID:                                                  \
  case Type::ScalableVectorTyID: {                                             \
    assert(Src1.AggregateVal.size() == Src2.AggregateVal.size());              \
    Dest.AggregateVal.resize(Src1.AggregateVal.size());                        \
    for (uint32_t _i = 0; _i < Src1.AggregateVal.size(); _i++)                 \
      Dest.AggregateVal[_i].IntVal = APInt(                                    \
          1, Src1.AggregateVal[_i].IntVal.OP(Src2.AggregateVal[_i].IntVal));   \
  } break;

Definition at line 172 of file Execution.cpp.

IMPLEMENT_VECTOR_UNORDERED

#define IMPLEMENT_VECTOR_UNORDERED	(		TY,
			X,
			Y,
			FUNC
	)

Value:

  if (TY->isVectorTy()) {                                                      \
    GenericValue DestMask = Dest;                                              \
    Dest = FUNC(Src1, Src2, Ty);                                               \
    for (size_t _i = 0; _i < Src1.AggregateVal.size(); _i++)                   \
      if (DestMask.AggregateVal[_i].IntVal == true)                            \
        Dest.AggregateVal[_i].IntVal = APInt(1, true);                         \
    return Dest;                                                               \
  }

Definition at line 523 of file Execution.cpp.

INTEGER_VECTOR_FUNCTION

#define INTEGER_VECTOR_FUNCTION

(

OP

)

Value:

    for (unsigned i = 0; i < R.AggregateVal.size(); ++i)           \
      R.AggregateVal[i].IntVal =                                   \
      Src1.AggregateVal[i].IntVal.OP(Src2.AggregateVal[i].IntVal);

INTEGER_VECTOR_OPERATION

#define INTEGER_VECTOR_OPERATION

(

OP

)

Value:

    for (unsigned i = 0; i < R.AggregateVal.size(); ++i)           \
      R.AggregateVal[i].IntVal =                                   \
      Src1.AggregateVal[i].IntVal OP Src2.AggregateVal[i].IntVal;

MASK_VECTOR_NANS

#define MASK_VECTOR_NANS	(		TY,
			X,
			Y,
			FLAG
	)

Value:

  if (TY->isVectorTy()) {                                                   \
    if (cast<VectorType>(TY)->getElementType()->isFloatTy()) {              \
      MASK_VECTOR_NANS_T(X, Y, Float, FLAG)                                 \
    } else {                                                                \
      MASK_VECTOR_NANS_T(X, Y, Double, FLAG)                                \
    }                                                                       \
  }                                                                         \

Definition at line 419 of file Execution.cpp.

MASK_VECTOR_NANS_T

#define MASK_VECTOR_NANS_T	(		X,
			Y,
			TZ,
			FLAG
	)

Value:

  assert(X.AggregateVal.size() == Y.AggregateVal.size());                   \
  Dest.AggregateVal.resize( X.AggregateVal.size() );                        \
  for( uint32_t _i=0;_i<X.AggregateVal.size();_i++) {                       \
    if (X.AggregateVal[_i].TZ##Val != X.AggregateVal[_i].TZ##Val ||         \
        Y.AggregateVal[_i].TZ##Val != Y.AggregateVal[_i].TZ##Val)           \
      Dest.AggregateVal[_i].IntVal = APInt(1,FLAG);                         \
    else  {                                                                 \
      Dest.AggregateVal[_i].IntVal = APInt(1,!FLAG);                        \
    }                                                                       \
  }

Definition at line 407 of file Execution.cpp.

Function Documentation

executeCmpInst()

static GenericValue executeCmpInst ( unsigned  predicate, GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 700 of file Execution.cpp.

References llvm::dbgs(), executeFCMP_BOOL(), executeFCMP_OEQ(), executeFCMP_OGE(), executeFCMP_OGT(), executeFCMP_OLE(), executeFCMP_OLT(), executeFCMP_ONE(), executeFCMP_ORD(), executeFCMP_UEQ(), executeFCMP_UGE(), executeFCMP_UGT(), executeFCMP_ULE(), executeFCMP_ULT(), executeFCMP_UNE(), executeFCMP_UNO(), executeICMP_EQ(), executeICMP_NE(), executeICMP_SGE(), executeICMP_SGT(), executeICMP_SLE(), executeICMP_SLT(), executeICMP_UGE(), executeICMP_UGT(), executeICMP_ULE(), executeICMP_ULT(), llvm::CmpInst::FCMP_FALSE, llvm::CmpInst::FCMP_OEQ, llvm::CmpInst::FCMP_OGE, llvm::CmpInst::FCMP_OGT, llvm::CmpInst::FCMP_OLE, llvm::CmpInst::FCMP_OLT, llvm::CmpInst::FCMP_ONE, llvm::CmpInst::FCMP_ORD, llvm::CmpInst::FCMP_TRUE, llvm::CmpInst::FCMP_UEQ, llvm::CmpInst::FCMP_UGE, llvm::CmpInst::FCMP_UGT, llvm::CmpInst::FCMP_ULE, llvm::CmpInst::FCMP_ULT, llvm::CmpInst::FCMP_UNE, llvm::CmpInst::FCMP_UNO, llvm::CmpInst::ICMP_EQ, llvm::CmpInst::ICMP_NE, llvm::CmpInst::ICMP_SGE, llvm::CmpInst::ICMP_SGT, llvm::CmpInst::ICMP_SLE, llvm::CmpInst::ICMP_SLT, llvm::CmpInst::ICMP_UGE, llvm::CmpInst::ICMP_UGT, llvm::CmpInst::ICMP_ULE, llvm::CmpInst::ICMP_ULT, and llvm_unreachable.

executeFAddInst()

static void executeFAddInst ( GenericValue &  Dest, GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 108 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_BINARY_OPERATOR, and llvm_unreachable.

Referenced by llvm::Interpreter::visitBinaryOperator().

executeFCMP_BOOL()

static GenericValue executeFCMP_BOOL ( GenericValue  Src1, GenericValue  Src2, Type *  Ty, const bool  val  )

static

Definition at line 650 of file Execution.cpp.

References llvm::GenericValue::AggregateVal, assert(), llvm::GenericValue::IntVal, and llvm::Type::isVectorTy().

Referenced by executeCmpInst(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_OEQ()

static GenericValue executeFCMP_OEQ ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 380 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_FCMP, IMPLEMENT_VECTOR_FCMP, and llvm_unreachable.

Referenced by executeCmpInst(), executeFCMP_UEQ(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_OGE()

static GenericValue executeFCMP_OGE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 470 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_FCMP, IMPLEMENT_VECTOR_FCMP, and llvm_unreachable.

Referenced by executeCmpInst(), executeFCMP_UGE(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_OGT()

static GenericValue executeFCMP_OGT ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 498 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_FCMP, IMPLEMENT_VECTOR_FCMP, and llvm_unreachable.

Referenced by executeCmpInst(), executeFCMP_UGT(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_OLE()

static GenericValue executeFCMP_OLE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 456 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_FCMP, IMPLEMENT_VECTOR_FCMP, and llvm_unreachable.

Referenced by executeCmpInst(), executeFCMP_ULE(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_OLT()

static GenericValue executeFCMP_OLT ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 484 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_FCMP, IMPLEMENT_VECTOR_FCMP, and llvm_unreachable.

Referenced by executeCmpInst(), executeFCMP_ULT(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_ONE()

static GenericValue executeFCMP_ONE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 430 of file Execution.cpp.

References llvm::GenericValue::AggregateVal, llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_FCMP, IMPLEMENT_SCALAR_NANS, IMPLEMENT_VECTOR_FCMP, llvm::Type::isVectorTy(), llvm_unreachable, and MASK_VECTOR_NANS.

Referenced by executeCmpInst(), executeFCMP_UNE(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_ORD()

static GenericValue executeFCMP_ORD ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 588 of file Execution.cpp.

References llvm::GenericValue::AggregateVal, assert(), llvm::GenericValue::DoubleVal, llvm::GenericValue::FloatVal, llvm::GenericValue::IntVal, llvm::Type::isFloatTy(), and llvm::Type::isVectorTy().

Referenced by executeCmpInst(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_UEQ()

static GenericValue executeFCMP_UEQ ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 533 of file Execution.cpp.

References executeFCMP_OEQ(), IMPLEMENT_UNORDERED, IMPLEMENT_VECTOR_UNORDERED, and MASK_VECTOR_NANS.

Referenced by executeCmpInst(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_UGE()

static GenericValue executeFCMP_UGE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 561 of file Execution.cpp.

References executeFCMP_OGE(), IMPLEMENT_UNORDERED, IMPLEMENT_VECTOR_UNORDERED, and MASK_VECTOR_NANS.

Referenced by executeCmpInst(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_UGT()

static GenericValue executeFCMP_UGT ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 579 of file Execution.cpp.

References executeFCMP_OGT(), IMPLEMENT_UNORDERED, IMPLEMENT_VECTOR_UNORDERED, and MASK_VECTOR_NANS.

Referenced by executeCmpInst(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_ULE()

static GenericValue executeFCMP_ULE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 552 of file Execution.cpp.

References executeFCMP_OLE(), IMPLEMENT_UNORDERED, IMPLEMENT_VECTOR_UNORDERED, and MASK_VECTOR_NANS.

Referenced by executeCmpInst(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_ULT()

static GenericValue executeFCMP_ULT ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 570 of file Execution.cpp.

References executeFCMP_OLT(), IMPLEMENT_UNORDERED, IMPLEMENT_VECTOR_UNORDERED, and MASK_VECTOR_NANS.

Referenced by executeCmpInst(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_UNE()

static GenericValue executeFCMP_UNE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 543 of file Execution.cpp.

References executeFCMP_ONE(), IMPLEMENT_UNORDERED, IMPLEMENT_VECTOR_UNORDERED, and MASK_VECTOR_NANS.

Referenced by executeCmpInst(), and llvm::Interpreter::visitFCmpInst().

executeFCMP_UNO()

static GenericValue executeFCMP_UNO ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 619 of file Execution.cpp.

References llvm::GenericValue::AggregateVal, assert(), llvm::GenericValue::DoubleVal, llvm::GenericValue::FloatVal, llvm::GenericValue::IntVal, llvm::Type::isFloatTy(), and llvm::Type::isVectorTy().

Referenced by executeCmpInst(), and llvm::Interpreter::visitFCmpInst().

executeFDivInst()

static void executeFDivInst ( GenericValue &  Dest, GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 141 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_BINARY_OPERATOR, and llvm_unreachable.

Referenced by llvm::Interpreter::visitBinaryOperator().

executeFMulInst()

static void executeFMulInst ( GenericValue &  Dest, GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 130 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_BINARY_OPERATOR, and llvm_unreachable.

Referenced by llvm::Interpreter::visitBinaryOperator().

executeFNegInst()

static void executeFNegInst ( GenericValue &  Dest, GenericValue  Src, Type *  Ty  )

static

Definition at line 49 of file Execution.cpp.

References llvm::Type::DoubleTyID, llvm::GenericValue::DoubleVal, llvm::Type::FloatTyID, llvm::GenericValue::FloatVal, llvm::Type::getTypeID(), and llvm_unreachable.

Referenced by llvm::Interpreter::visitUnaryOperator().

executeFRemInst()

static void executeFRemInst ( GenericValue &  Dest, GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 152 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::DoubleTyID, llvm::GenericValue::DoubleVal, llvm::Type::FloatTyID, llvm::GenericValue::FloatVal, llvm::Type::getTypeID(), and llvm_unreachable.

Referenced by llvm::Interpreter::visitBinaryOperator().

executeFSubInst()

static void executeFSubInst ( GenericValue &  Dest, GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 119 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_BINARY_OPERATOR, and llvm_unreachable.

Referenced by llvm::Interpreter::visitBinaryOperator().

executeICMP_EQ()

static GenericValue executeICMP_EQ ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 192 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_INTEGER_ICMP, IMPLEMENT_POINTER_ICMP, IMPLEMENT_VECTOR_INTEGER_ICMP, and llvm_unreachable.

Referenced by executeCmpInst(), llvm::Interpreter::visitICmpInst(), and llvm::Interpreter::visitSwitchInst().

executeICMP_NE()

static GenericValue executeICMP_NE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 206 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_INTEGER_ICMP, IMPLEMENT_POINTER_ICMP, IMPLEMENT_VECTOR_INTEGER_ICMP, and llvm_unreachable.

Referenced by executeCmpInst(), and llvm::Interpreter::visitICmpInst().

executeICMP_SGE()

static GenericValue executeICMP_SGE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 318 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_INTEGER_ICMP, IMPLEMENT_POINTER_ICMP, IMPLEMENT_VECTOR_INTEGER_ICMP, and llvm_unreachable.

Referenced by executeCmpInst(), and llvm::Interpreter::visitICmpInst().

executeICMP_SGT()

static GenericValue executeICMP_SGT ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 262 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_INTEGER_ICMP, IMPLEMENT_POINTER_ICMP, IMPLEMENT_VECTOR_INTEGER_ICMP, and llvm_unreachable.

Referenced by executeCmpInst(), and llvm::Interpreter::visitICmpInst().

executeICMP_SLE()

static GenericValue executeICMP_SLE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 290 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_INTEGER_ICMP, IMPLEMENT_POINTER_ICMP, IMPLEMENT_VECTOR_INTEGER_ICMP, and llvm_unreachable.

Referenced by executeCmpInst(), and llvm::Interpreter::visitICmpInst().

executeICMP_SLT()

static GenericValue executeICMP_SLT ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 234 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_INTEGER_ICMP, IMPLEMENT_POINTER_ICMP, IMPLEMENT_VECTOR_INTEGER_ICMP, and llvm_unreachable.

Referenced by executeCmpInst(), and llvm::Interpreter::visitICmpInst().

executeICMP_UGE()

static GenericValue executeICMP_UGE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 304 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_INTEGER_ICMP, IMPLEMENT_POINTER_ICMP, IMPLEMENT_VECTOR_INTEGER_ICMP, and llvm_unreachable.

Referenced by executeCmpInst(), and llvm::Interpreter::visitICmpInst().

executeICMP_UGT()

static GenericValue executeICMP_UGT ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 248 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_INTEGER_ICMP, IMPLEMENT_POINTER_ICMP, IMPLEMENT_VECTOR_INTEGER_ICMP, and llvm_unreachable.

Referenced by executeCmpInst(), and llvm::Interpreter::visitICmpInst().

executeICMP_ULE()

static GenericValue executeICMP_ULE ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 276 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_INTEGER_ICMP, IMPLEMENT_POINTER_ICMP, IMPLEMENT_VECTOR_INTEGER_ICMP, and llvm_unreachable.

Referenced by executeCmpInst(), and llvm::Interpreter::visitICmpInst().

executeICMP_ULT()

static GenericValue executeICMP_ULT ( GenericValue  Src1, GenericValue  Src2, Type *  Ty  )

static

Definition at line 220 of file Execution.cpp.

References llvm::dbgs(), llvm::Type::getTypeID(), IMPLEMENT_INTEGER_ICMP, IMPLEMENT_POINTER_ICMP, IMPLEMENT_VECTOR_INTEGER_ICMP, and llvm_unreachable.

Referenced by executeCmpInst(), and llvm::Interpreter::visitICmpInst().

executeSelectInst()

static GenericValue executeSelectInst ( GenericValue  Src1, GenericValue  Src2, GenericValue  Src3, Type *  Ty  )

static

Definition at line 845 of file Execution.cpp.

References llvm::GenericValue::AggregateVal, assert(), llvm::GenericValue::IntVal, and llvm::Type::isVectorTy().

Referenced by llvm::Interpreter::visitSelectInst().

getShiftAmount()

static unsigned getShiftAmount ( uint64_t  orgShiftAmount, llvm::APInt  valueToShift  )

static

Definition at line 1175 of file Execution.cpp.

References llvm::APInt::getBitWidth(), and llvm::NextPowerOf2().

Referenced by llvm::Interpreter::visitAShr(), llvm::Interpreter::visitLShr(), and llvm::Interpreter::visitShl().

SetValue()

static void SetValue ( Value *  V, GenericValue  Val, ExecutionContext &  SF  )

static

Definition at line 41 of file Execution.cpp.

References llvm::ExecutionContext::Values.

Referenced by llvm::Interpreter::callFunction(), createMemSetLoop(), llvm::Interpreter::visitAllocaInst(), llvm::Interpreter::visitAShr(), llvm::Interpreter::visitBinaryOperator(), llvm::Interpreter::visitBitCastInst(), llvm::Interpreter::visitExtractElementInst(), llvm::Interpreter::visitExtractValueInst(), llvm::Interpreter::visitFCmpInst(), llvm::Interpreter::visitFPExtInst(), llvm::Interpreter::visitFPToSIInst(), llvm::Interpreter::visitFPToUIInst(), llvm::Interpreter::visitFPTruncInst(), llvm::Interpreter::visitGetElementPtrInst(), llvm::Interpreter::visitICmpInst(), llvm::Interpreter::visitInsertElementInst(), llvm::Interpreter::visitInsertValueInst(), llvm::Interpreter::visitIntToPtrInst(), llvm::Interpreter::visitLoadInst(), llvm::Interpreter::visitLShr(), llvm::Interpreter::visitPtrToIntInst(), llvm::Interpreter::visitSelectInst(), llvm::Interpreter::visitSExtInst(), llvm::Interpreter::visitShl(), llvm::Interpreter::visitShuffleVectorInst(), llvm::Interpreter::visitSIToFPInst(), llvm::Interpreter::visitTruncInst(), llvm::Interpreter::visitUIToFPInst(), llvm::Interpreter::visitUnaryOperator(), llvm::Interpreter::visitVAArgInst(), llvm::Interpreter::visitVACopyInst(), llvm::Interpreter::visitVAStartInst(), and llvm::Interpreter::visitZExtInst().

STATISTIC()

STATISTIC	(	NumDynamicInsts	,
		"Number of dynamic instructions executed"
	)

Variable Documentation

PrintVolatile

cl::opt< bool > PrintVolatile("interpreter-print-volatile", cl::Hidden, cl::desc("make the interpreter print every volatile load and store")) ( "interpreter-print-volatile"  , cl::Hidden  , cl::desc("make the interpreter print every volatile load and store")    )

static

Referenced by llvm::Interpreter::visitLoadInst(), and llvm::Interpreter::visitStoreInst().