// Otherwise, scan to see if all of the other instructions in this command
// set share the operand.
bool AllSame = true;
- // Keep track of the maximum, number of operands or any
- // instruction we see in the group.
- size_t MaxSize = FirstInst->Operands.size();
for (NIT = std::find(NIT+1, InstIdxs.end(), CommandIdx);
NIT != InstIdxs.end();
const AsmWriterInst *OtherInst =
getAsmWriterInstByID(NIT-InstIdxs.begin());
- if (OtherInst &&
- OtherInst->Operands.size() > FirstInst->Operands.size())
- MaxSize = std::max(MaxSize, OtherInst->Operands.size());
-
if (!OtherInst || OtherInst->Operands.size() == Op ||
OtherInst->Operands[Op] != FirstInst->Operands[Op]) {
AllSame = false;
void AsmWriterEmitter::EmitPrintInstruction(raw_ostream &O) {
Record *AsmWriter = Target.getAsmWriter();
std::string ClassName = AsmWriter->getValueAsString("AsmWriterClassName");
+ unsigned PassSubtarget = AsmWriter->getValueAsInt("PassSubtarget");
O <<
"/// printInstruction - This method is automatically generated by tablegen\n"
"/// from the instruction set description.\n"
"void " << Target.getName() << ClassName
- << "::printInstruction(const MCInst *MI, raw_ostream &O) {\n";
+ << "::printInstruction(const MCInst *MI, "
+ << (PassSubtarget ? "const MCSubtargetInfo &STI, " : "")
+ << "raw_ostream &O) {\n";
// Build an aggregate string, and build a table of offsets into it.
SequenceToOffsetTable<std::string> StringTable;
// in the opcode-indexed table.
unsigned BitsLeft = 64-AsmStrBits;
- std::vector<std::vector<std::string> > TableDrivenOperandPrinters;
+ std::vector<std::vector<std::string>> TableDrivenOperandPrinters;
while (1) {
std::vector<std::string> UniqueOperandCommands;
}
// Remember the handlers for this set of operands.
- TableDrivenOperandPrinters.push_back(UniqueOperandCommands);
+ TableDrivenOperandPrinters.push_back(std::move(UniqueOperandCommands));
}
static void
emitRegisterNameString(raw_ostream &O, StringRef AltName,
- const std::vector<CodeGenRegister*> &Registers) {
+ const std::deque<CodeGenRegister> &Registers) {
SequenceToOffsetTable<std::string> StringTable;
SmallVector<std::string, 4> AsmNames(Registers.size());
- for (unsigned i = 0, e = Registers.size(); i != e; ++i) {
- const CodeGenRegister &Reg = *Registers[i];
- std::string &AsmName = AsmNames[i];
+ unsigned i = 0;
+ for (const auto &Reg : Registers) {
+ std::string &AsmName = AsmNames[i++];
// "NoRegAltName" is special. We don't need to do a lookup for that,
// as it's just a reference to the default register name.
void AsmWriterEmitter::EmitGetRegisterName(raw_ostream &O) {
Record *AsmWriter = Target.getAsmWriter();
std::string ClassName = AsmWriter->getValueAsString("AsmWriterClassName");
- const std::vector<CodeGenRegister*> &Registers =
- Target.getRegBank().getRegisters();
+ const auto &Registers = Target.getRegBank().getRegisters();
std::vector<Record*> AltNameIndices = Target.getRegAltNameIndices();
bool hasAltNames = AltNameIndices.size() > 1;
std::pair<StringRef, StringRef::iterator> parseName(StringRef::iterator Start,
StringRef::iterator End) {
StringRef::iterator I = Start;
+ StringRef::iterator Next;
if (*I == '{') {
// ${some_name}
Start = ++I;
while (I != End && *I != '}')
++I;
+ Next = I;
+ // eat the final '}'
+ if (Next != End)
+ ++Next;
} else {
// $name, just eat the usual suspects.
while (I != End &&
((*I >= 'a' && *I <= 'z') || (*I >= 'A' && *I <= 'Z') ||
(*I >= '0' && *I <= '9') || *I == '_'))
++I;
+ Next = I;
}
- return std::make_pair(StringRef(Start, I - Start), I);
+ return std::make_pair(StringRef(Start, I - Start), Next);
}
void print(raw_ostream &O) {
OS.flush();
// Emit the string.
- O.indent(6) << "AsmString = \"" << OutString.str() << "\";\n";
+ O.indent(6) << "AsmString = \"" << OutString << "\";\n";
O.indent(6) << "break;\n";
O.indent(4) << '}';
// Emit the method that prints the alias instruction.
std::string ClassName = AsmWriter->getValueAsString("AsmWriterClassName");
unsigned Variant = AsmWriter->getValueAsInt("Variant");
+ unsigned PassSubtarget = AsmWriter->getValueAsInt("PassSubtarget");
std::vector<Record*> AllInstAliases =
Records.getAllDerivedDefinitions("InstAlias");
HeaderO << "bool " << Target.getName() << ClassName
<< "::printAliasInstr(const MCInst"
- << " *MI, raw_ostream &OS) {\n";
+ << " *MI, " << (PassSubtarget ? "const MCSubtargetInfo &STI, " : "")
+ << "raw_ostream &OS) {\n";
std::string Cases;
raw_string_ostream CasesO(Cases);
return;
}
- if (MCOpPredicates.size())
+ if (!MCOpPredicates.empty())
O << "static bool " << Target.getName() << ClassName
<< "ValidateMCOperand(\n"
<< " const MCOperand &MCOp, unsigned PredicateIndex);\n";
O << " ++I;\n";
O << " int OpIdx = AsmString[I++] - 1;\n";
O << " int PrintMethodIdx = AsmString[I++] - 1;\n";
- O << " printCustomAliasOperand(MI, OpIdx, PrintMethodIdx, OS);\n";
+ O << " printCustomAliasOperand(MI, OpIdx, PrintMethodIdx, ";
+ O << (PassSubtarget ? "STI, " : "");
+ O << "OS);\n";
O << " } else\n";
- O << " printOperand(MI, unsigned(AsmString[I++]) - 1, OS);\n";
+ O << " printOperand(MI, unsigned(AsmString[I++]) - 1, ";
+ O << (PassSubtarget ? "STI, " : "");
+ O << "OS);\n";
O << " } else {\n";
O << " OS << AsmString[I++];\n";
O << " }\n";
O << "void " << Target.getName() << ClassName << "::"
<< "printCustomAliasOperand(\n"
<< " const MCInst *MI, unsigned OpIdx,\n"
- << " unsigned PrintMethodIdx, raw_ostream &OS) {\n";
+ << " unsigned PrintMethodIdx,\n"
+ << (PassSubtarget ? " const MCSubtargetInfo &STI,\n" : "")
+ << " raw_ostream &OS) {\n";
if (PrintMethods.empty())
O << " llvm_unreachable(\"Unknown PrintMethod kind\");\n";
else {
for (unsigned i = 0; i < PrintMethods.size(); ++i) {
O << " case " << i << ":\n"
- << " " << PrintMethods[i] << "(MI, OpIdx, OS);\n"
+ << " " << PrintMethods[i] << "(MI, OpIdx, "
+ << (PassSubtarget ? "STI, " : "") << "OS);\n"
<< " break;\n";
}
O << " }\n";
}
O << "}\n\n";
- if (MCOpPredicates.size()) {
+ if (!MCOpPredicates.empty()) {
O << "static bool " << Target.getName() << ClassName
<< "ValidateMCOperand(\n"
<< " const MCOperand &MCOp, unsigned PredicateIndex) {\n"
AsmWriterEmitter::AsmWriterEmitter(RecordKeeper &R) : Records(R), Target(R) {
Record *AsmWriter = Target.getAsmWriter();
- for (CodeGenTarget::inst_iterator I = Target.inst_begin(),
- E = Target.inst_end();
- I != E; ++I)
- if (!(*I)->AsmString.empty() && (*I)->TheDef->getName() != "PHI")
- Instructions.push_back(
- AsmWriterInst(**I, AsmWriter->getValueAsInt("Variant"),
- AsmWriter->getValueAsInt("OperandSpacing")));
+ for (const CodeGenInstruction *I : Target.instructions())
+ if (!I->AsmString.empty() && I->TheDef->getName() != "PHI")
+ Instructions.emplace_back(*I, AsmWriter->getValueAsInt("Variant"),
+ AsmWriter->getValueAsInt("PassSubtarget"));
// Get the instruction numbering.
NumberedInstructions = &Target.getInstructionsByEnumValue();
projects / oota-llvm.git / blobdiff