diff options
Diffstat (limited to 'lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp')
| -rw-r--r-- | lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp | 172 |
1 files changed, 73 insertions, 99 deletions
diff --git a/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp b/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp index 71de64f..758be41 100644 --- a/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp +++ b/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp @@ -104,10 +104,6 @@ private: MemOp Mem; }; - SystemZOperand(OperandKind kind, SMLoc startLoc, SMLoc endLoc) - : Kind(kind), StartLoc(startLoc), EndLoc(endLoc) - {} - void addExpr(MCInst &Inst, const MCExpr *Expr) const { // Add as immediates when possible. Null MCExpr = 0. if (!Expr) @@ -119,40 +115,44 @@ private: } public: + SystemZOperand(OperandKind kind, SMLoc startLoc, SMLoc endLoc) + : Kind(kind), StartLoc(startLoc), EndLoc(endLoc) {} + // Create particular kinds of operand. - static SystemZOperand *createInvalid(SMLoc StartLoc, SMLoc EndLoc) { - return new SystemZOperand(KindInvalid, StartLoc, EndLoc); + static std::unique_ptr<SystemZOperand> createInvalid(SMLoc StartLoc, + SMLoc EndLoc) { + return make_unique<SystemZOperand>(KindInvalid, StartLoc, EndLoc); } - static SystemZOperand *createToken(StringRef Str, SMLoc Loc) { - SystemZOperand *Op = new SystemZOperand(KindToken, Loc, Loc); + static std::unique_ptr<SystemZOperand> createToken(StringRef Str, SMLoc Loc) { + auto Op = make_unique<SystemZOperand>(KindToken, Loc, Loc); Op->Token.Data = Str.data(); Op->Token.Length = Str.size(); return Op; } - static SystemZOperand *createReg(RegisterKind Kind, unsigned Num, - SMLoc StartLoc, SMLoc EndLoc) { - SystemZOperand *Op = new SystemZOperand(KindReg, StartLoc, EndLoc); + static std::unique_ptr<SystemZOperand> + createReg(RegisterKind Kind, unsigned Num, SMLoc StartLoc, SMLoc EndLoc) { + auto Op = make_unique<SystemZOperand>(KindReg, StartLoc, EndLoc); Op->Reg.Kind = Kind; Op->Reg.Num = Num; return Op; } - static SystemZOperand *createAccessReg(unsigned Num, SMLoc StartLoc, - SMLoc EndLoc) { - SystemZOperand *Op = new SystemZOperand(KindAccessReg, StartLoc, EndLoc); + static std::unique_ptr<SystemZOperand> + createAccessReg(unsigned Num, SMLoc StartLoc, SMLoc EndLoc) { + auto Op = make_unique<SystemZOperand>(KindAccessReg, StartLoc, EndLoc); Op->AccessReg = Num; return Op; } - static SystemZOperand *createImm(const MCExpr *Expr, SMLoc StartLoc, - SMLoc EndLoc) { - SystemZOperand *Op = new SystemZOperand(KindImm, StartLoc, EndLoc); + static std::unique_ptr<SystemZOperand> + createImm(const MCExpr *Expr, SMLoc StartLoc, SMLoc EndLoc) { + auto Op = make_unique<SystemZOperand>(KindImm, StartLoc, EndLoc); Op->Imm = Expr; return Op; } - static SystemZOperand *createMem(RegisterKind RegKind, unsigned Base, - const MCExpr *Disp, unsigned Index, - const MCExpr *Length, SMLoc StartLoc, - SMLoc EndLoc) { - SystemZOperand *Op = new SystemZOperand(KindMem, StartLoc, EndLoc); + static std::unique_ptr<SystemZOperand> + createMem(RegisterKind RegKind, unsigned Base, const MCExpr *Disp, + unsigned Index, const MCExpr *Length, SMLoc StartLoc, + SMLoc EndLoc) { + auto Op = make_unique<SystemZOperand>(KindMem, StartLoc, EndLoc); Op->Mem.RegKind = RegKind; Op->Mem.Base = Base; Op->Mem.Index = Index; @@ -313,21 +313,19 @@ private: bool parseRegister(Register &Reg, RegisterGroup Group, const unsigned *Regs, bool IsAddress = false); - OperandMatchResultTy - parseRegister(SmallVectorImpl<MCParsedAsmOperand*> &Operands, - RegisterGroup Group, const unsigned *Regs, RegisterKind Kind); + OperandMatchResultTy parseRegister(OperandVector &Operands, + RegisterGroup Group, const unsigned *Regs, + RegisterKind Kind); bool parseAddress(unsigned &Base, const MCExpr *&Disp, unsigned &Index, const MCExpr *&Length, const unsigned *Regs, RegisterKind RegKind); - OperandMatchResultTy - parseAddress(SmallVectorImpl<MCParsedAsmOperand*> &Operands, - const unsigned *Regs, RegisterKind RegKind, - MemoryKind MemKind); + OperandMatchResultTy parseAddress(OperandVector &Operands, + const unsigned *Regs, RegisterKind RegKind, + MemoryKind MemKind); - bool parseOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands, - StringRef Mnemonic); + bool parseOperand(OperandVector &Operands, StringRef Mnemonic); public: SystemZAsmParser(MCSubtargetInfo &sti, MCAsmParser &parser, @@ -343,87 +341,66 @@ public: // Override MCTargetAsmParser. bool ParseDirective(AsmToken DirectiveID) override; bool ParseRegister(unsigned &RegNo, SMLoc &StartLoc, SMLoc &EndLoc) override; - bool ParseInstruction(ParseInstructionInfo &Info, - StringRef Name, SMLoc NameLoc, - SmallVectorImpl<MCParsedAsmOperand*> &Operands) - override; + bool ParseInstruction(ParseInstructionInfo &Info, StringRef Name, + SMLoc NameLoc, OperandVector &Operands) override; bool MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode, - SmallVectorImpl<MCParsedAsmOperand*> &Operands, - MCStreamer &Out, unsigned &ErrorInfo, + OperandVector &Operands, MCStreamer &Out, + unsigned &ErrorInfo, bool MatchingInlineAsm) override; // Used by the TableGen code to parse particular operand types. - OperandMatchResultTy - parseGR32(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseGR32(OperandVector &Operands) { return parseRegister(Operands, RegGR, SystemZMC::GR32Regs, GR32Reg); } - OperandMatchResultTy - parseGRH32(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseGRH32(OperandVector &Operands) { return parseRegister(Operands, RegGR, SystemZMC::GRH32Regs, GRH32Reg); } - OperandMatchResultTy - parseGRX32(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseGRX32(OperandVector &Operands) { llvm_unreachable("GRX32 should only be used for pseudo instructions"); } - OperandMatchResultTy - parseGR64(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseGR64(OperandVector &Operands) { return parseRegister(Operands, RegGR, SystemZMC::GR64Regs, GR64Reg); } - OperandMatchResultTy - parseGR128(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseGR128(OperandVector &Operands) { return parseRegister(Operands, RegGR, SystemZMC::GR128Regs, GR128Reg); } - OperandMatchResultTy - parseADDR32(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseADDR32(OperandVector &Operands) { return parseRegister(Operands, RegGR, SystemZMC::GR32Regs, ADDR32Reg); } - OperandMatchResultTy - parseADDR64(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseADDR64(OperandVector &Operands) { return parseRegister(Operands, RegGR, SystemZMC::GR64Regs, ADDR64Reg); } - OperandMatchResultTy - parseADDR128(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseADDR128(OperandVector &Operands) { llvm_unreachable("Shouldn't be used as an operand"); } - OperandMatchResultTy - parseFP32(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseFP32(OperandVector &Operands) { return parseRegister(Operands, RegFP, SystemZMC::FP32Regs, FP32Reg); } - OperandMatchResultTy - parseFP64(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseFP64(OperandVector &Operands) { return parseRegister(Operands, RegFP, SystemZMC::FP64Regs, FP64Reg); } - OperandMatchResultTy - parseFP128(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseFP128(OperandVector &Operands) { return parseRegister(Operands, RegFP, SystemZMC::FP128Regs, FP128Reg); } - OperandMatchResultTy - parseBDAddr32(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseBDAddr32(OperandVector &Operands) { return parseAddress(Operands, SystemZMC::GR32Regs, ADDR32Reg, BDMem); } - OperandMatchResultTy - parseBDAddr64(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseBDAddr64(OperandVector &Operands) { return parseAddress(Operands, SystemZMC::GR64Regs, ADDR64Reg, BDMem); } - OperandMatchResultTy - parseBDXAddr64(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseBDXAddr64(OperandVector &Operands) { return parseAddress(Operands, SystemZMC::GR64Regs, ADDR64Reg, BDXMem); } - OperandMatchResultTy - parseBDLAddr64(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseBDLAddr64(OperandVector &Operands) { return parseAddress(Operands, SystemZMC::GR64Regs, ADDR64Reg, BDLMem); } - OperandMatchResultTy - parseAccessReg(SmallVectorImpl<MCParsedAsmOperand*> &Operands); - OperandMatchResultTy - parsePCRel(SmallVectorImpl<MCParsedAsmOperand*> &Operands, - int64_t MinVal, int64_t MaxVal); - OperandMatchResultTy - parsePCRel16(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parseAccessReg(OperandVector &Operands); + OperandMatchResultTy parsePCRel(OperandVector &Operands, int64_t MinVal, + int64_t MaxVal); + OperandMatchResultTy parsePCRel16(OperandVector &Operands) { return parsePCRel(Operands, -(1LL << 16), (1LL << 16) - 1); } - OperandMatchResultTy - parsePCRel32(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { + OperandMatchResultTy parsePCRel32(OperandVector &Operands) { return parsePCRel(Operands, -(1LL << 32), (1LL << 32) - 1); } }; @@ -497,9 +474,8 @@ bool SystemZAsmParser::parseRegister(Register &Reg, RegisterGroup Group, // Parse a register and add it to Operands. The other arguments are as above. SystemZAsmParser::OperandMatchResultTy -SystemZAsmParser::parseRegister(SmallVectorImpl<MCParsedAsmOperand*> &Operands, - RegisterGroup Group, const unsigned *Regs, - RegisterKind Kind) { +SystemZAsmParser::parseRegister(OperandVector &Operands, RegisterGroup Group, + const unsigned *Regs, RegisterKind Kind) { if (Parser.getTok().isNot(AsmToken::Percent)) return MatchOperand_NoMatch; @@ -566,9 +542,8 @@ bool SystemZAsmParser::parseAddress(unsigned &Base, const MCExpr *&Disp, // Parse a memory operand and add it to Operands. The other arguments // are as above. SystemZAsmParser::OperandMatchResultTy -SystemZAsmParser::parseAddress(SmallVectorImpl<MCParsedAsmOperand*> &Operands, - const unsigned *Regs, RegisterKind RegKind, - MemoryKind MemKind) { +SystemZAsmParser::parseAddress(OperandVector &Operands, const unsigned *Regs, + RegisterKind RegKind, MemoryKind MemKind) { SMLoc StartLoc = Parser.getTok().getLoc(); unsigned Base, Index; const MCExpr *Disp; @@ -622,9 +597,9 @@ bool SystemZAsmParser::ParseRegister(unsigned &RegNo, SMLoc &StartLoc, return false; } -bool SystemZAsmParser:: -ParseInstruction(ParseInstructionInfo &Info, StringRef Name, SMLoc NameLoc, - SmallVectorImpl<MCParsedAsmOperand*> &Operands) { +bool SystemZAsmParser::ParseInstruction(ParseInstructionInfo &Info, + StringRef Name, SMLoc NameLoc, + OperandVector &Operands) { Operands.push_back(SystemZOperand::createToken(Name, NameLoc)); // Read the remaining operands. @@ -655,9 +630,8 @@ ParseInstruction(ParseInstructionInfo &Info, StringRef Name, SMLoc NameLoc, return false; } -bool SystemZAsmParser:: -parseOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands, - StringRef Mnemonic) { +bool SystemZAsmParser::parseOperand(OperandVector &Operands, + StringRef Mnemonic) { // Check if the current operand has a custom associated parser, if so, try to // custom parse the operand, or fallback to the general approach. OperandMatchResultTy ResTy = MatchOperandParserImpl(Operands, Mnemonic); @@ -700,11 +674,11 @@ parseOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands, return false; } -bool SystemZAsmParser:: -MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode, - SmallVectorImpl<MCParsedAsmOperand*> &Operands, - MCStreamer &Out, unsigned &ErrorInfo, - bool MatchingInlineAsm) { +bool SystemZAsmParser::MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode, + OperandVector &Operands, + MCStreamer &Out, + unsigned &ErrorInfo, + bool MatchingInlineAsm) { MCInst Inst; unsigned MatchResult; @@ -739,7 +713,7 @@ MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode, if (ErrorInfo >= Operands.size()) return Error(IDLoc, "too few operands for instruction"); - ErrorLoc = ((SystemZOperand*)Operands[ErrorInfo])->getStartLoc(); + ErrorLoc = ((SystemZOperand &)*Operands[ErrorInfo]).getStartLoc(); if (ErrorLoc == SMLoc()) ErrorLoc = IDLoc; } @@ -753,8 +727,8 @@ MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode, llvm_unreachable("Unexpected match type"); } -SystemZAsmParser::OperandMatchResultTy SystemZAsmParser:: -parseAccessReg(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { +SystemZAsmParser::OperandMatchResultTy +SystemZAsmParser::parseAccessReg(OperandVector &Operands) { if (Parser.getTok().isNot(AsmToken::Percent)) return MatchOperand_NoMatch; @@ -768,9 +742,9 @@ parseAccessReg(SmallVectorImpl<MCParsedAsmOperand*> &Operands) { return MatchOperand_Success; } -SystemZAsmParser::OperandMatchResultTy SystemZAsmParser:: -parsePCRel(SmallVectorImpl<MCParsedAsmOperand*> &Operands, - int64_t MinVal, int64_t MaxVal) { +SystemZAsmParser::OperandMatchResultTy +SystemZAsmParser::parsePCRel(OperandVector &Operands, int64_t MinVal, + int64_t MaxVal) { MCContext &Ctx = getContext(); MCStreamer &Out = getStreamer(); const MCExpr *Expr; |