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Feature/support llvm sqrt #244

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Feature/support llvm sqrt #244

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036ddda
Add llvm.sqrt support to LLVM IR parser
SerenaC94 Apr 12, 2022
a845cd4
Tree helper print type update
Ansaya Nov 7, 2023
ca719bd
Clang AST analyzer plugin refactoring
Ansaya Nov 7, 2023
95e396f
Co-simulation C writer refactoring
Ansaya Nov 7, 2023
1cdac72
C++ demangle helper update
Ansaya Nov 7, 2023
cfa840d
C++ co-simulation linking fix
Ansaya Nov 7, 2023
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12 changes: 12 additions & 0 deletions etc/clang_plugin/dumpGimple.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -575,6 +575,8 @@ namespace llvm
return ci->use_empty() ? assignCode(t, GT(GIMPLE_CALL)) : assignCode(t, GT(GIMPLE_ASSIGN));
case llvm::Intrinsic::fabs:
return assignCode(t, GT(GIMPLE_ASSIGN));
case llvm::Intrinsic::sqrt:
return assignCode(t, GT(GIMPLE_ASSIGN));
case llvm::Intrinsic::rint:
return assignCode(t, GT(GIMPLE_ASSIGN));
case llvm::Intrinsic::fmuladd:
Expand Down Expand Up @@ -729,6 +731,15 @@ namespace llvm
return "fabsl";
fd->print(llvm::errs());
report_fatal_error("Plugin Error");
case llvm::Intrinsic::sqrt:
if(fd->getReturnType()->isFloatTy())
return "sqrtf";
else if(fd->getReturnType()->isDoubleTy())
return "sqrt";
else if(fd->getReturnType()->isFP128Ty())
return "sqrtl";
fd->print(llvm::errs());
report_fatal_error("Plugin Error");
case llvm::Intrinsic::memcpy:
{
auto funType = cast<llvm::FunctionType>(fd->getValueType());
Expand Down Expand Up @@ -5518,6 +5529,7 @@ namespace llvm
switch(id)
{
case llvm::Intrinsic::fabs:
case llvm::Intrinsic::sqrt:
case llvm::Intrinsic::memcpy:
case llvm::Intrinsic::memset:
case llvm::Intrinsic::memmove:
Expand Down
77 changes: 26 additions & 51 deletions etc/clang_plugin/plugin_ASTAnalyzer.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -267,7 +267,10 @@ namespace clang

std::string GetTypeNameCanonical(const QualType& t, const PrintingPolicy& pp) const
{
auto typeName = t->getCanonicalTypeInternal().getAsString(pp);
std::string typeName;
llvm::raw_string_ostream ss(typeName);
t.getCanonicalType().print(ss, pp);
ss.str();
const auto key = std::string("class ");
const auto constkey = std::string("const class ");
if(typeName.find(key) == 0)
Expand Down Expand Up @@ -339,7 +342,6 @@ namespace clang
for(const auto& location_argument : attr_map)
{
const auto& loc = location_argument.first;
const auto& aattr = location_argument.second;
if((prev.isInvalid() || prev < loc) && (loc < locEnd))
{
fun_arg_attr[fname].insert(attr_map[loc].begin(), attr_map[loc].end());
Expand Down Expand Up @@ -424,24 +426,10 @@ namespace clang
};
const auto manageArray = [&](const ConstantArrayType* CA, bool setInterfaceType) {
auto OrigTotArraySize = CA->getSize();
std::string Dimensions;
if(!setInterfaceType)
{
#if __clang_major__ >= 13
Dimensions = "[" + llvm::toString(OrigTotArraySize, 10, false) + "]";
#else
Dimensions = "[" + OrigTotArraySize.toString(10, false) + "]";
#endif
}
while(CA->getElementType()->isConstantArrayType())
{
CA = cast<ConstantArrayType>(CA->getElementType());
const auto n_el = CA->getSize();
#if __clang_major__ >= 13
Dimensions = Dimensions + "[" + llvm::toString(n_el, 10, false) + "]";
#else
Dimensions = Dimensions + "[" + n_el.toString(10, false) + "]";
#endif
OrigTotArraySize *= n_el;
}
if(setInterfaceType)
Expand All @@ -457,42 +445,39 @@ namespace clang
}
const auto paramTypeRemTD = RemoveTypedef(CA->getElementType());
ParamTypeName = GetTypeNameCanonical(paramTypeRemTD, pp) + " *";
ParamTypeNameOrig =
paramTypeRemTD.getAsString(pp) + (Dimensions == "" ? " *" : " (*)" + Dimensions);
ParamTypeNameOrig = GetTypeNameCanonical(CA->getElementType(), pp) + " *";
ParamTypeInclude = getIncludes(paramTypeRemTD);
};
const auto getSizeInBytes = [&](QualType T) {
const auto getSizeInBytes = [&](QualType T) -> int64_t {
if(T->isIncompleteType() || T->isTemplateTypeParmType() || isa<TemplateSpecializationType>(T))
{
attr_val["SizeInBytes"] = "1";
return;
return 1;
}
attr_val["SizeInBytes"] = std::to_string(FD->getASTContext()
.getTypeInfoDataSizeInChars(T)
.
return FD->getASTContext()
.getTypeInfoDataSizeInChars(T)
.
#if __clang_major__ <= 11
first
first
#else
Width
Width
#endif
.getQuantity());
.getQuantity();
};

if(isa<DecayedType>(argType))
{
const auto DT = cast<DecayedType>(argType)->getOriginalType().IgnoreParens();
getSizeInBytes(DT);
attr_val["SizeInBytes"] = std::to_string(getSizeInBytes(DT));
if(isa<ConstantArrayType>(DT))
{
manageArray(cast<ConstantArrayType>(DT), true);
}
else
{
const auto paramTypeRemTD = RemoveTypedef(argType);
const auto paramTypeOrigTD = argType;
ParamTypeName = GetTypeNameCanonical(paramTypeRemTD, pp);
ParamTypeNameOrig = paramTypeOrigTD.getAsString(pp);
ParamTypeInclude = getIncludes(paramTypeOrigTD);
ParamTypeNameOrig = GetTypeNameCanonical(argType, pp);
ParamTypeInclude = getIncludes(argType);
}
if(attr_val.find("interface_type") != attr_val.end())
{
Expand All @@ -513,20 +498,19 @@ namespace clang
}
else if(argType->isPointerType() || argType->isReferenceType())
{
if(isa<ConstantArrayType>(argType->getPointeeType().IgnoreParens()))
const auto ptdType = argType->getPointeeType().IgnoreParens();
attr_val["SizeInBytes"] = std::to_string(getSizeInBytes(ptdType));
if(isa<ConstantArrayType>(ptdType))
{
getSizeInBytes(argType->getPointeeType().IgnoreParens());
manageArray(cast<ConstantArrayType>(argType->getPointeeType().IgnoreParens()), false);
manageArray(cast<ConstantArrayType>(ptdType), false);
}
else
{
const auto suffix = argType->isPointerType() ? "*" : "&";
const auto paramTypeOrigTD = argType->getPointeeType();
const auto paramTypeRemTD = RemoveTypedef(paramTypeOrigTD);
getSizeInBytes(paramTypeRemTD);
const auto paramTypeRemTD = RemoveTypedef(ptdType);
ParamTypeName = GetTypeNameCanonical(paramTypeRemTD, pp) + suffix;
ParamTypeNameOrig = paramTypeOrigTD.getAsString(pp) + suffix;
ParamTypeInclude = getIncludes(paramTypeOrigTD);
ParamTypeNameOrig = GetTypeNameCanonical(argType, pp);
ParamTypeInclude = getIncludes(ptdType);
}
const auto is_channel_if = ParamTypeName.find("ac_channel<") == 0 ||
ParamTypeName.find("stream<") == 0 ||
Expand All @@ -549,12 +533,11 @@ namespace clang
}
else
{
const auto paramTypeOrigTD = argType;
const auto paramTypeRemTD = RemoveTypedef(argType);
getSizeInBytes(paramTypeRemTD);
attr_val["SizeInBytes"] = std::to_string(getSizeInBytes(paramTypeRemTD));
ParamTypeName = GetTypeNameCanonical(paramTypeRemTD, pp);
ParamTypeNameOrig = paramTypeOrigTD.getAsString(pp);
ParamTypeInclude = getIncludes(paramTypeOrigTD);
ParamTypeNameOrig = GetTypeNameCanonical(argType, pp);
ParamTypeInclude = getIncludes(argType);
if(!argType->isBuiltinType() && !argType->isEnumeralType())
{
interface = "none";
Expand Down Expand Up @@ -722,7 +705,6 @@ namespace clang
std::string pname;
std::string interface;
const auto loc = PragmaTok.getLocation();
const auto filename = PP.getSourceManager().getPresumedLoc(loc, false).getFilename();
const auto end_parse = [&]() {
PP.Lex(Tok);
if(Tok.isNot(tok::eod))
Expand Down Expand Up @@ -849,13 +831,6 @@ namespace clang
D.Report(Tok.getLocation(), D.getCustomDiagID(DiagnosticsEngine::Error, "#pragma HLS_cache %0"))
.AddString(msg);
};
const auto end_parse = [&]() {
PP.Lex(Tok);
if(Tok.isNot(tok::eod))
{
print_error("malformed pragma, expecting end)");
}
};
const auto bundle_parse = [&]() {
PP.Lex(Tok);
if(Tok.isNot(tok::equal))
Expand Down
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