//
//===----------------------------------------------------------------------===//
-#define DEBUG_TYPE "interpreter"
#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/GetElementPtrTypeIterator.h"
#include "llvm/Support/MathExtras.h"
#include <algorithm>
#include <cmath>
using namespace llvm;
+#define DEBUG_TYPE "interpreter"
+
STATISTIC(NumDynamicInsts, "Number of dynamic instructions executed");
static cl::opt<bool> PrintVolatile("interpreter-print-volatile", cl::Hidden,
IMPLEMENT_BINARY_OPERATOR(+, Double);
default:
dbgs() << "Unhandled type for FAdd instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
IMPLEMENT_BINARY_OPERATOR(-, Double);
default:
dbgs() << "Unhandled type for FSub instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
IMPLEMENT_BINARY_OPERATOR(*, Double);
default:
dbgs() << "Unhandled type for FMul instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
IMPLEMENT_BINARY_OPERATOR(/, Double);
default:
dbgs() << "Unhandled type for FDiv instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
break;
default:
dbgs() << "Unhandled type for Rem instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
IMPLEMENT_POINTER_ICMP(==);
default:
dbgs() << "Unhandled type for ICMP_EQ predicate: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_POINTER_ICMP(!=);
default:
dbgs() << "Unhandled type for ICMP_NE predicate: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_POINTER_ICMP(<);
default:
dbgs() << "Unhandled type for ICMP_ULT predicate: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_POINTER_ICMP(<);
default:
dbgs() << "Unhandled type for ICMP_SLT predicate: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_POINTER_ICMP(>);
default:
dbgs() << "Unhandled type for ICMP_UGT predicate: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_POINTER_ICMP(>);
default:
dbgs() << "Unhandled type for ICMP_SGT predicate: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_POINTER_ICMP(<=);
default:
dbgs() << "Unhandled type for ICMP_ULE predicate: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_POINTER_ICMP(<=);
default:
dbgs() << "Unhandled type for ICMP_SLE predicate: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_POINTER_ICMP(>=);
default:
dbgs() << "Unhandled type for ICMP_UGE predicate: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_POINTER_ICMP(>=);
default:
dbgs() << "Unhandled type for ICMP_SGE predicate: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
case ICmpInst::ICMP_SGE: R = executeICMP_SGE(Src1, Src2, Ty); break;
default:
dbgs() << "Don't know how to handle this ICmp predicate!\n-->" << I;
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
SetValue(&I, R, SF);
IMPLEMENT_VECTOR_FCMP(==);
default:
dbgs() << "Unhandled type for FCmp EQ instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_VECTOR_FCMP(!=);
default:
dbgs() << "Unhandled type for FCmp NE instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
// in vector case mask out NaN elements
if (Ty->isVectorTy())
IMPLEMENT_VECTOR_FCMP(<=);
default:
dbgs() << "Unhandled type for FCmp LE instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_VECTOR_FCMP(>=);
default:
dbgs() << "Unhandled type for FCmp GE instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_VECTOR_FCMP(<);
default:
dbgs() << "Unhandled type for FCmp LT instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
IMPLEMENT_VECTOR_FCMP(>);
default:
dbgs() << "Unhandled type for FCmp GT instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
return Dest;
}
switch (I.getPredicate()) {
default:
dbgs() << "Don't know how to handle this FCmp predicate!\n-->" << I;
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
break;
case FCmpInst::FCMP_FALSE: R = executeFCMP_BOOL(Src1, Src2, Ty, false);
break;
case FCmpInst::FCMP_TRUE: return executeFCMP_BOOL(Src1, Src2, Ty, true);
default:
dbgs() << "Unhandled Cmp predicate\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
switch(I.getOpcode()){
default:
dbgs() << "Don't know how to handle this binary operator!\n-->" << I;
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
break;
case Instruction::Add: INTEGER_VECTOR_OPERATION(+) break;
case Instruction::Sub: INTEGER_VECTOR_OPERATION(-) break;
fmod(Src1.AggregateVal[i].DoubleVal, Src2.AggregateVal[i].DoubleVal);
else {
dbgs() << "Unhandled type for Rem instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
break;
switch (I.getOpcode()) {
default:
dbgs() << "Don't know how to handle this binary operator!\n-->" << I;
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
break;
case Instruction::Add: R.IntVal = Src1.IntVal + Src2.IntVal; break;
case Instruction::Sub: R.IntVal = Src1.IntVal - Src2.IntVal; break;
GenericValue CondVal = getOperandValue(Cond, SF);
// Check to see if any of the cases match...
- BasicBlock *Dest = 0;
+ BasicBlock *Dest = nullptr;
for (SwitchInst::CaseIt i = I.case_begin(), e = I.case_end(); i != e; ++i) {
GenericValue CaseVal = getOperandValue(i.getCaseValue(), SF);
if (executeICMP_EQ(CondVal, CaseVal, ElTy).IntVal != 0) {
<< uintptr_t(Memory) << '\n');
GenericValue Result = PTOGV(Memory);
- assert(Result.PointerVal != 0 && "Null pointer returned by malloc!");
+ assert(Result.PointerVal && "Null pointer returned by malloc!");
SetValue(&I, Result, SF);
if (I.getOpcode() == Instruction::Alloca)
IMPLEMENT_VAARG(Double);
default:
dbgs() << "Unhandled dest type for vaarg instruction: " << *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
// Set the Value of this Instruction.
default:
dbgs() << "Unhandled destination type for extractelement instruction: "
<< *Ty << "\n";
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
break;
case Type::IntegerTyID:
Dest.IntVal = Src1.AggregateVal[indx].IntVal;
//
void Interpreter::callFunction(Function *F,
const std::vector<GenericValue> &ArgVals) {
- assert((ECStack.empty() || ECStack.back().Caller.getInstruction() == 0 ||
+ assert((ECStack.empty() || !ECStack.back().Caller.getInstruction() ||
ECStack.back().Caller.arg_size() == ArgVals.size()) &&
"Incorrect number of arguments passed into function call!");
// Make a new stack frame... and fill it in.