diff options
Diffstat (limited to 'contrib/llvm/utils/TableGen/AsmMatcherEmitter.cpp')
| -rw-r--r-- | contrib/llvm/utils/TableGen/AsmMatcherEmitter.cpp | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/contrib/llvm/utils/TableGen/AsmMatcherEmitter.cpp b/contrib/llvm/utils/TableGen/AsmMatcherEmitter.cpp index ee83311..6faf819 100644 --- a/contrib/llvm/utils/TableGen/AsmMatcherEmitter.cpp +++ b/contrib/llvm/utils/TableGen/AsmMatcherEmitter.cpp @@ -100,9 +100,9 @@ #include "StringToOffsetTable.h" #include "llvm/ADT/OwningPtr.h" #include "llvm/ADT/PointerUnion.h" +#include "llvm/ADT/STLExtras.h" #include "llvm/ADT/SmallPtrSet.h" #include "llvm/ADT/SmallVector.h" -#include "llvm/ADT/STLExtras.h" #include "llvm/ADT/StringExtras.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/Debug.h" @@ -958,8 +958,12 @@ static std::string getEnumNameForToken(StringRef Str) { case ':': Res += "_COLON_"; break; case '!': Res += "_EXCLAIM_"; break; case '.': Res += "_DOT_"; break; + case '<': Res += "_LT_"; break; + case '>': Res += "_GT_"; break; default: - if (isalnum(*it)) + if ((*it >= 'A' && *it <= 'Z') || + (*it >= 'a' && *it <= 'z') || + (*it >= '0' && *it <= '9')) Res += *it; else Res += "_" + utostr((unsigned) *it) + "_"; @@ -1723,7 +1727,7 @@ static void emitConvertFuncs(CodeGenTarget &Target, StringRef ClassName, << " default: llvm_unreachable(\"invalid conversion entry!\");\n" << " case CVT_Reg:\n" << " Operands[*(p + 1)]->setMCOperandNum(NumMCOperands);\n" - << " Operands[*(p + 1)]->setConstraint(\"m\");\n" + << " Operands[*(p + 1)]->setConstraint(\"r\");\n" << " ++NumMCOperands;\n" << " break;\n" << " case CVT_Tied:\n" @@ -1754,7 +1758,8 @@ static void emitConvertFuncs(CodeGenTarget &Target, StringRef ClassName, // Remember this converter for the kind enum. unsigned KindID = OperandConversionKinds.size(); - OperandConversionKinds.insert("CVT_" + AsmMatchConverter); + OperandConversionKinds.insert("CVT_" + + getEnumNameForToken(AsmMatchConverter)); // Add the converter row for this instruction. ConversionTable.push_back(std::vector<uint8_t>()); @@ -1762,7 +1767,8 @@ static void emitConvertFuncs(CodeGenTarget &Target, StringRef ClassName, ConversionTable.back().push_back(CVT_Done); // Add the handler to the conversion driver function. - CvtOS << " case CVT_" << AsmMatchConverter << ":\n" + CvtOS << " case CVT_" + << getEnumNameForToken(AsmMatchConverter) << ":\n" << " " << AsmMatchConverter << "(Inst, Operands);\n" << " break;\n"; @@ -1800,6 +1806,7 @@ static void emitConvertFuncs(CodeGenTarget &Target, StringRef ClassName, // the index of its entry in the vector). std::string Name = "CVT_" + (Op.Class->isRegisterClass() ? "Reg" : Op.Class->RenderMethod); + Name = getEnumNameForToken(Name); bool IsNewConverter = false; unsigned ID = getConverterOperandID(Name, OperandConversionKinds, @@ -1823,9 +1830,13 @@ static void emitConvertFuncs(CodeGenTarget &Target, StringRef ClassName, // Add a handler for the operand number lookup. OpOS << " case " << Name << ":\n" - << " Operands[*(p + 1)]->setMCOperandNum(NumMCOperands);\n" - << " Operands[*(p + 1)]->setConstraint(\"m\");\n" - << " NumMCOperands += " << OpInfo.MINumOperands << ";\n" + << " Operands[*(p + 1)]->setMCOperandNum(NumMCOperands);\n"; + + if (Op.Class->isRegisterClass()) + OpOS << " Operands[*(p + 1)]->setConstraint(\"r\");\n"; + else + OpOS << " Operands[*(p + 1)]->setConstraint(\"m\");\n"; + OpOS << " NumMCOperands += " << OpInfo.MINumOperands << ";\n" << " break;\n"; break; } @@ -2867,6 +2878,15 @@ void AsmMatcherEmitter::run(raw_ostream &OS) { OS << "(MatchClassKind)it->Classes[i]);\n"; OS << " if (Diag == Match_Success)\n"; OS << " continue;\n"; + OS << " // If the generic handler indicates an invalid operand\n"; + OS << " // failure, check for a special case.\n"; + OS << " if (Diag == Match_InvalidOperand) {\n"; + OS << " Diag = validateTargetOperandClass(Operands[i+1],\n"; + OS.indent(43); + OS << "(MatchClassKind)it->Classes[i]);\n"; + OS << " if (Diag == Match_Success)\n"; + OS << " continue;\n"; + OS << " }\n"; OS << " // If this operand is broken for all of the instances of this\n"; OS << " // mnemonic, keep track of it so we can report loc info.\n"; OS << " // If we already had a match that only failed due to a\n"; |
