diff options
Diffstat (limited to 'contrib/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp')
| -rw-r--r-- | contrib/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp | 71 |
1 files changed, 36 insertions, 35 deletions
diff --git a/contrib/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp b/contrib/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp index 5de0659..93bb2d1 100644 --- a/contrib/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp +++ b/contrib/llvm/lib/ExecutionEngine/Interpreter/Execution.cpp @@ -11,23 +11,24 @@ // //===----------------------------------------------------------------------===// -#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, @@ -57,7 +58,7 @@ static void executeFAddInst(GenericValue &Dest, GenericValue Src1, IMPLEMENT_BINARY_OPERATOR(+, Double); default: dbgs() << "Unhandled type for FAdd instruction: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } } @@ -68,7 +69,7 @@ static void executeFSubInst(GenericValue &Dest, GenericValue Src1, IMPLEMENT_BINARY_OPERATOR(-, Double); default: dbgs() << "Unhandled type for FSub instruction: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } } @@ -79,7 +80,7 @@ static void executeFMulInst(GenericValue &Dest, GenericValue Src1, IMPLEMENT_BINARY_OPERATOR(*, Double); default: dbgs() << "Unhandled type for FMul instruction: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } } @@ -90,7 +91,7 @@ static void executeFDivInst(GenericValue &Dest, GenericValue Src1, IMPLEMENT_BINARY_OPERATOR(/, Double); default: dbgs() << "Unhandled type for FDiv instruction: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } } @@ -105,7 +106,7 @@ static void executeFRemInst(GenericValue &Dest, GenericValue Src1, break; default: dbgs() << "Unhandled type for Rem instruction: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } } @@ -142,7 +143,7 @@ static GenericValue executeICMP_EQ(GenericValue Src1, GenericValue Src2, IMPLEMENT_POINTER_ICMP(==); default: dbgs() << "Unhandled type for ICMP_EQ predicate: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -156,7 +157,7 @@ static GenericValue executeICMP_NE(GenericValue Src1, GenericValue Src2, IMPLEMENT_POINTER_ICMP(!=); default: dbgs() << "Unhandled type for ICMP_NE predicate: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -170,7 +171,7 @@ static GenericValue executeICMP_ULT(GenericValue Src1, GenericValue Src2, IMPLEMENT_POINTER_ICMP(<); default: dbgs() << "Unhandled type for ICMP_ULT predicate: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -184,7 +185,7 @@ static GenericValue executeICMP_SLT(GenericValue Src1, GenericValue Src2, IMPLEMENT_POINTER_ICMP(<); default: dbgs() << "Unhandled type for ICMP_SLT predicate: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -198,7 +199,7 @@ static GenericValue executeICMP_UGT(GenericValue Src1, GenericValue Src2, IMPLEMENT_POINTER_ICMP(>); default: dbgs() << "Unhandled type for ICMP_UGT predicate: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -212,7 +213,7 @@ static GenericValue executeICMP_SGT(GenericValue Src1, GenericValue Src2, IMPLEMENT_POINTER_ICMP(>); default: dbgs() << "Unhandled type for ICMP_SGT predicate: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -226,7 +227,7 @@ static GenericValue executeICMP_ULE(GenericValue Src1, GenericValue Src2, IMPLEMENT_POINTER_ICMP(<=); default: dbgs() << "Unhandled type for ICMP_ULE predicate: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -240,7 +241,7 @@ static GenericValue executeICMP_SLE(GenericValue Src1, GenericValue Src2, IMPLEMENT_POINTER_ICMP(<=); default: dbgs() << "Unhandled type for ICMP_SLE predicate: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -254,7 +255,7 @@ static GenericValue executeICMP_UGE(GenericValue Src1, GenericValue Src2, IMPLEMENT_POINTER_ICMP(>=); default: dbgs() << "Unhandled type for ICMP_UGE predicate: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -268,7 +269,7 @@ static GenericValue executeICMP_SGE(GenericValue Src1, GenericValue Src2, IMPLEMENT_POINTER_ICMP(>=); default: dbgs() << "Unhandled type for ICMP_SGE predicate: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -293,7 +294,7 @@ void Interpreter::visitICmpInst(ICmpInst &I) { 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); @@ -329,7 +330,7 @@ static GenericValue executeFCMP_OEQ(GenericValue Src1, GenericValue Src2, IMPLEMENT_VECTOR_FCMP(==); default: dbgs() << "Unhandled type for FCmp EQ instruction: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -385,7 +386,7 @@ static GenericValue executeFCMP_ONE(GenericValue Src1, GenericValue Src2, 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()) @@ -405,7 +406,7 @@ static GenericValue executeFCMP_OLE(GenericValue Src1, GenericValue Src2, IMPLEMENT_VECTOR_FCMP(<=); default: dbgs() << "Unhandled type for FCmp LE instruction: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -419,7 +420,7 @@ static GenericValue executeFCMP_OGE(GenericValue Src1, GenericValue Src2, IMPLEMENT_VECTOR_FCMP(>=); default: dbgs() << "Unhandled type for FCmp GE instruction: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -433,7 +434,7 @@ static GenericValue executeFCMP_OLT(GenericValue Src1, GenericValue Src2, IMPLEMENT_VECTOR_FCMP(<); default: dbgs() << "Unhandled type for FCmp LT instruction: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -447,7 +448,7 @@ static GenericValue executeFCMP_OGT(GenericValue Src1, GenericValue Src2, IMPLEMENT_VECTOR_FCMP(>); default: dbgs() << "Unhandled type for FCmp GT instruction: " << *Ty << "\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } return Dest; } @@ -615,7 +616,7 @@ void Interpreter::visitFCmpInst(FCmpInst &I) { 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; @@ -672,7 +673,7 @@ static GenericValue executeCmpInst(unsigned predicate, GenericValue Src1, case FCmpInst::FCMP_TRUE: return executeFCMP_BOOL(Src1, Src2, Ty, true); default: dbgs() << "Unhandled Cmp predicate\n"; - llvm_unreachable(0); + llvm_unreachable(nullptr); } } @@ -726,7 +727,7 @@ void Interpreter::visitBinaryOperator(BinaryOperator &I) { 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; @@ -754,7 +755,7 @@ void Interpreter::visitBinaryOperator(BinaryOperator &I) { 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; @@ -763,7 +764,7 @@ void Interpreter::visitBinaryOperator(BinaryOperator &I) { 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; @@ -896,7 +897,7 @@ void Interpreter::visitSwitchInst(SwitchInst &I) { 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) { @@ -979,7 +980,7 @@ void Interpreter::visitAllocaInst(AllocaInst &I) { << 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) @@ -1120,7 +1121,7 @@ void Interpreter::visitCallSite(CallSite CS) { callFunction((Function*)GVTOP(SRC), ArgVals); } -// auxilary function for shift operations +// auxiliary function for shift operations static unsigned getShiftAmount(uint64_t orgShiftAmount, llvm::APInt valueToShift) { unsigned valueWidth = valueToShift.getBitWidth(); @@ -1732,7 +1733,7 @@ void Interpreter::visitVAArgInst(VAArgInst &I) { 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. @@ -1756,7 +1757,7 @@ void Interpreter::visitExtractElementInst(ExtractElementInst &I) { 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; @@ -2073,7 +2074,7 @@ GenericValue Interpreter::getOperandValue(Value *V, ExecutionContext &SF) { // 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. |
