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@AngelDev06 @Rot127
AngelDev06 authored and Rot127 committed Jan 31, 2024
1 parent 7abca02 commit d0513be
Showing 1 changed file with 32 additions and 29 deletions.
61 changes: 32 additions & 29 deletions llvm/utils/TableGen/PrinterCapstone.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -662,8 +662,7 @@ std::string edgeCaseTemplArg(std::string &Code) {
PrintFatalNote("Edge case for C++ code not handled: " + Code);
}

std::string handleDefaultArg(const std::string &TargetName,
std::string &Code) {
std::string handleDefaultArg(const std::string &TargetName, std::string &Code) {
static SmallVector<std::pair<std::string, std::string>>
AArch64TemplFuncWithDefaults = {// Default is 1
{"printVectorIndex", "1"},
Expand All @@ -690,8 +689,7 @@ std::string handleDefaultArg(const std::string &TargetName,
return Code;
}

void patchTemplateArgs(const std::string &TargetName,
std::string &Code) {
void patchTemplateArgs(const std::string &TargetName, std::string &Code) {
Code = handleDefaultArg(TargetName, Code);

size_t B = Code.find_first_of("<");
Expand All @@ -707,9 +705,9 @@ void patchTemplateArgs(const std::string &TargetName,
continue;
}
while ((Args.find("true") != std::string::npos) ||
(Args.find("false") != std::string::npos) ||
(Args.find(",") != std::string::npos) ||
(Args.find("'") != std::string::npos)) {
(Args.find("false") != std::string::npos) ||
(Args.find(",") != std::string::npos) ||
(Args.find("'") != std::string::npos)) {
Args = Regex("true").sub("1", Args);
Args = Regex("false").sub("0", Args);
Args = Regex(" *, *").sub("_", Args);
Expand Down Expand Up @@ -1420,8 +1418,8 @@ void PrinterCapstone::asmWriterEmitPrintInstruction(
// Emit a single possibility.
OS << translateToC(TargetName, Commands[0]) << "\n\n";
} else {
OS << " switch (((uint32_t)(Bits >> " << (OpcodeInfoBits - BitsLeft) << ") & "
<< ((1 << NumBits) - 1) << ")) {\n"
OS << " switch (((uint32_t)(Bits >> " << (OpcodeInfoBits - BitsLeft)
<< ") & " << ((1 << NumBits) - 1) << ")) {\n"
<< " default: assert(0 && \"Invalid command number.\");\n";

// Print out all the cases.
Expand Down Expand Up @@ -2503,7 +2501,8 @@ std::string getReqFeatures(StringRef const &TargetName, AsmMatcherInfo &AMI,
}
for (const auto &OpInfo : CGI->Operands.OperandList) {
if (OpInfo.OperandType == "MCOI::OPERAND_PCREL" &&
(CGI->isBranch || CGI->isReturn || CGI->isIndirectBranch || CGI->isCall)) {
(CGI->isBranch || CGI->isReturn || CGI->isIndirectBranch ||
CGI->isCall)) {
Flags += TargetName.str() + "_GRP_BRANCH_RELATIVE, ";
}
}
Expand Down Expand Up @@ -2652,8 +2651,8 @@ bool compareTypeSuperClasses(ArrayRef<std::pair<Record *, SMRange>> OpTypeSC,
/// @param MatchByTypeSuperClasses If true, a valid match is also if any type
/// super classes are the same.
/// @return True, if the pattern contains a node with the same name (and
/// optionally the same type name or same super class type) as the given operand.
/// False otherwise.
/// optionally the same type name or same super class type) as the given
/// operand. False otherwise.
bool opIsPartOfiPTRPattern(Record const *OpRec, StringRef const &OpName,
DagInit *PatternDag, bool PartOfPTRPattern,
bool MatchByTypeName = false,
Expand Down Expand Up @@ -2747,14 +2746,15 @@ int comparePatternResultToCGIOps(CodeGenInstruction const *CGI,
return -1;
}

std::string getCSOperandType(StringRef const &TargetName,
CodeGenInstruction const *CGI, Record const *OpRec, StringRef const &OpName,
std::string getCSOperandType(
StringRef const &TargetName, CodeGenInstruction const *CGI,
Record const *OpRec, StringRef const &OpName,
std::map<std::string, std::vector<Record *>> const InsnPatternMap) {
std::string OperandType = getPrimaryCSOperandType(OpRec);

if (TargetName.equals("AArch64") && OperandType != "CS_OP_MEM") {
// The definitions of AArch64 are so broken, when it comes to memory operands,
// that we just search for the op name enclosed in [].
// The definitions of AArch64 are so broken, when it comes to memory
// operands, that we just search for the op name enclosed in [].
if (Regex("\\[.*\\$" + OpName.str() + ".*]").match(CGI->AsmString))
return OperandType += " | CS_OP_MEM";
}
Expand All @@ -2763,10 +2763,12 @@ std::string getCSOperandType(StringRef const &TargetName,
if (OperandType == "CS_OP_MEM")
// It is only marked as mem, we treat it as immediate.
OperandType += " | CS_OP_IMM";
else if (OpRec->getValue("Type") && getValueType(OpRec->getValueAsDef("Type")) ==
MVT::SimpleValueType::iPTR)
else if (OpRec->getValue("Type") &&
getValueType(OpRec->getValueAsDef("Type")) ==
MVT::SimpleValueType::iPTR)
OperandType += " | CS_OP_MEM";
else if (!CGI->TheDef->isValueUnset("Pattern") && !CGI->TheDef->getValueAsListInit("Pattern")->empty()) {
else if (!CGI->TheDef->isValueUnset("Pattern") &&
!CGI->TheDef->getValueAsListInit("Pattern")->empty()) {
// Check if operand is part of a pattern with a memory type (iPTR)
ListInit *PatternList = CGI->TheDef->getValueAsListInit("Pattern");
PatternDag = dyn_cast<DagInit>(PatternList->getValues()[0]);
Expand Down Expand Up @@ -2794,8 +2796,7 @@ std::string getCSOperandType(StringRef const &TargetName,
}

std::string getCSOperandEncoding(CodeGenInstruction const *CGI,
Init const *ArgInit,
const StringRef &OpName) {
Init const *ArgInit, const StringRef &OpName) {
BitsInit const *const InstrBits =
!CGI->TheDef->getValueAsBit("isPseudo")
? CGI->TheDef->getValueAsBitsInit("Inst")
Expand Down Expand Up @@ -3054,9 +3055,9 @@ uint8_t getOpAccess(CodeGenInstruction const *CGI, std::string OperandType,
}

void addComplexOperand(
StringRef const &TargetName, CodeGenInstruction const *CGI, Record const *ComplexOp,
StringRef const &ArgName, bool IsOutOp, std::vector<OpData> &InsOps,
std::string const &Encoding,
StringRef const &TargetName, CodeGenInstruction const *CGI,
Record const *ComplexOp, StringRef const &ArgName, bool IsOutOp,
std::vector<OpData> &InsOps, std::string const &Encoding,
std::map<std::string, std::vector<Record *>> const InsnPatternMap) {
DagInit *SubOps = ComplexOp->getValueAsDag("MIOperandInfo");

Expand All @@ -3066,13 +3067,14 @@ void addComplexOperand(
Record *SubOp = argInitOpToRecord(ArgInit);
// Determine Operand type
std::string OperandType;
std::string SubOperandType =
getCSOperandType(TargetName, CGI, SubOp, SubOp->getName().str(), InsnPatternMap);
std::string SubOperandType = getCSOperandType(
TargetName, CGI, SubOp, SubOp->getName().str(), InsnPatternMap);
std::string ComplOperandType =
getCSOperandType(TargetName, CGI, ComplexOp, ArgName, InsnPatternMap);
if (ComplOperandType.find("CS_OP_MEM") != std::string::npos)
OperandType = "CS_OP_MEM | " + SubOperandType;
else if (!CGI->TheDef->isValueUnset("Pattern") && !CGI->TheDef->getValueAsListInit("Pattern")->empty()) {
else if (!CGI->TheDef->isValueUnset("Pattern") &&
!CGI->TheDef->getValueAsListInit("Pattern")->empty()) {
OperandType = SubOperandType;
ListInit *PatternList = CGI->TheDef->getValueAsListInit("Pattern");
DagInit *PatternDag = dyn_cast<DagInit>(PatternList->getValues()[0]);
Expand Down Expand Up @@ -3144,7 +3146,7 @@ void printInsnOpMapEntry(
if (Rec->getValue("MIOperandInfo")) {
if (Rec->getValueAsDag("MIOperandInfo")->getNumArgs() > 0) {
addComplexOperand(TargetName, CGI, Rec, ArgName, IsOutOp, InsOps,
Encoding, InsnPatternMap);
Encoding, InsnPatternMap);
continue;
}
}
Expand Down Expand Up @@ -3332,7 +3334,8 @@ void printInsnAliasEnum(CodeGenTarget const &Target,
AliasEnum << "\t" + NormAliasMnem + ", // Real instr.: " +
getLLVMInstEnumName(Target.getName(), RealInst) + "\n";

AliasMnemMap << "\t{ " + NormAliasMnem + ", \"" + normalizedMnemonic(AliasMnemonic, false) + "\" },\n";
AliasMnemMap << "\t{ " + NormAliasMnem + ", \"" +
normalizedMnemonic(AliasMnemonic, false) + "\" },\n";
}
}

Expand Down

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