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Tmp commit to save progress

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This commit is contained in:
Vsevolod Livinskiy
2015-02-13 16:14:15 +03:00
parent 261dd70b6f
commit e3a78ad150
2 changed files with 74 additions and 22 deletions
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41
cbackend.cpp
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@@ -392,7 +392,7 @@ namespace {
// Output all vector constants so they can be accessed with single
// vector loads
printVectorConstants(F);
printFunction(F);
return false;
}
@@ -748,10 +748,11 @@ CWriter::printSimpleType(llvm::raw_ostream &Out, llvm::Type *Ty, bool isSigned,
return Out << (isSigned?"":"u") << "int32_t " << NameSoFar;
else if (NumBits <= 64)
return Out << (isSigned?"":"u") << "int64_t "<< NameSoFar;
else {
assert(NumBits <= 128 && "Bit widths > 128 not implemented yet");
else if (NumBits <= 128)
return Out << (isSigned?"llvmInt128":"llvmUInt128") << " " << NameSoFar;
}
else
return Out << "iN<" << NumBits << "> " << NameSoFar;
}
case llvm::Type::FloatTyID: return Out << "float " << NameSoFar;
case llvm::Type::DoubleTyID: return Out << "double " << NameSoFar;
@@ -793,8 +794,8 @@ CWriter::printSimpleType(llvm::raw_ostream &Out, llvm::Type *Ty, bool isSigned,
suffix = "i64";
break;
default:
llvm::report_fatal_error("Only integer types of size 8/16/32/64 are "
"supported by the C++ backend.");
suffix = "iN";
break;
}
}
@@ -1463,10 +1464,10 @@ void CWriter::printConstant(llvm::Constant *CPV, bool Static) {
Out << (CI->getZExtValue() ? '1' : '0');
else if (Ty == llvm::Type::getInt32Ty(CPV->getContext()))
Out << CI->getZExtValue() << 'u';
else if (Ty->getPrimitiveSizeInBits() > 32) {
assert(Ty->getPrimitiveSizeInBits() == 64);
else if (Ty == llvm::Type::getInt64Ty(CPV->getContext()))
Out << CI->getZExtValue() << "ull";
}
else if (Ty->getPrimitiveSizeInBits() > 64)
llvm::dyn_cast<llvm::Value>(CPV)->printAsOperand(Out, false);
else {
Out << "((";
printSimpleType(Out, Ty, false) << ')';
@@ -1874,22 +1875,11 @@ std::string CWriter::GetValueName(const llvm::Value *Operand) {
/// writeInstComputationInline - Emit the computation for the specified
/// instruction inline, with no destination provided.
void CWriter::writeInstComputationInline(llvm::Instruction &I) {
// We can't currently support integer types other than 1, 8, 16, 32, 64.
// Validate this.
llvm::Type *Ty = I.getType();
if (Ty->isIntegerTy() && (Ty!=llvm::Type::getInt1Ty(I.getContext()) &&
Ty!=llvm::Type::getInt8Ty(I.getContext()) &&
Ty!=llvm::Type::getInt16Ty(I.getContext()) &&
Ty!=llvm::Type::getInt32Ty(I.getContext()) &&
Ty!=llvm::Type::getInt64Ty(I.getContext()))) {
llvm::report_fatal_error("The C backend does not currently support integer "
"types of widths other than 1, 8, 16, 32, 64.\n"
"This is being tracked as PR 4158.");
}
// If this is a non-trivial bool computation, make sure to truncate down to
// a 1 bit value. This is important because we want "add i1 x, y" to return
// "0" when x and y are true, not "2" for example.
Out << "\n/* Tree\n" << I << "\n*/";
bool NeedBoolTrunc = false;
if (I.getType() == llvm::Type::getInt1Ty(I.getContext()) &&
!llvm::isa<llvm::ICmpInst>(I) && !llvm::isa<llvm::FCmpInst>(I))
@@ -2756,6 +2746,12 @@ void CWriter::printModuleTypes() {
if (StructTypes.empty() && ArrayTypes.empty())
return;
Out << "DEBUG_ME";
for (llvm::Module::const_global_iterator I = TheModule->global_begin(), E = TheModule->global_end();
I != E; ++I) {
Out << I << "^^^^^^^^^^^^^^^^^^^^^^^^^^\n";
}
Out << "/* Structure and array forward declarations */\n";
unsigned NextTypeID = 0;
@@ -4342,6 +4338,7 @@ void CWriter::writeMemoryAccess(llvm::Value *Operand, llvm::Type *OperandType,
}
void CWriter::visitLoadInst(llvm::LoadInst &I) {
Out << "\n/* Tree\n" << I << "\n*/";
llvm::VectorType *VT = llvm::dyn_cast<llvm::VectorType>(I.getType());
if (VT != NULL) {
Out << "__load<" << I.getAlignment() << ">(";