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-rw-r--r--lib/Target/ARM/AsmParser/ARMAsmParser.cpp773
1 files changed, 366 insertions, 407 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 5cdf394..b62706c 100644
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -190,11 +190,11 @@ class ARMAsmParser : public MCTargetAsmParser {
}
int tryParseRegister();
- bool tryParseRegisterWithWriteBack(SmallVectorImpl<MCParsedAsmOperand*> &);
- int tryParseShiftRegister(SmallVectorImpl<MCParsedAsmOperand*> &);
- bool parseRegisterList(SmallVectorImpl<MCParsedAsmOperand*> &);
- bool parseMemory(SmallVectorImpl<MCParsedAsmOperand*> &);
- bool parseOperand(SmallVectorImpl<MCParsedAsmOperand*> &, StringRef Mnemonic);
+ bool tryParseRegisterWithWriteBack(OperandVector &);
+ int tryParseShiftRegister(OperandVector &);
+ bool parseRegisterList(OperandVector &);
+ bool parseMemory(OperandVector &);
+ bool parseOperand(OperandVector &, StringRef Mnemonic);
bool parsePrefix(ARMMCExpr::VariantKind &RefKind);
bool parseMemRegOffsetShift(ARM_AM::ShiftOpc &ShiftType,
unsigned &ShiftAmount);
@@ -282,54 +282,42 @@ class ARMAsmParser : public MCTargetAsmParser {
/// }
- OperandMatchResultTy parseITCondCode(SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseCoprocNumOperand(
- SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseCoprocRegOperand(
- SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseCoprocOptionOperand(
- SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseMemBarrierOptOperand(
- SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseInstSyncBarrierOptOperand(
- SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseProcIFlagsOperand(
- SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseMSRMaskOperand(
- SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parsePKHImm(SmallVectorImpl<MCParsedAsmOperand*> &O,
- StringRef Op, int Low, int High);
- OperandMatchResultTy parsePKHLSLImm(SmallVectorImpl<MCParsedAsmOperand*> &O) {
+ OperandMatchResultTy parseITCondCode(OperandVector &);
+ OperandMatchResultTy parseCoprocNumOperand(OperandVector &);
+ OperandMatchResultTy parseCoprocRegOperand(OperandVector &);
+ OperandMatchResultTy parseCoprocOptionOperand(OperandVector &);
+ OperandMatchResultTy parseMemBarrierOptOperand(OperandVector &);
+ OperandMatchResultTy parseInstSyncBarrierOptOperand(OperandVector &);
+ OperandMatchResultTy parseProcIFlagsOperand(OperandVector &);
+ OperandMatchResultTy parseMSRMaskOperand(OperandVector &);
+ OperandMatchResultTy parsePKHImm(OperandVector &O, StringRef Op, int Low,
+ int High);
+ OperandMatchResultTy parsePKHLSLImm(OperandVector &O) {
return parsePKHImm(O, "lsl", 0, 31);
}
- OperandMatchResultTy parsePKHASRImm(SmallVectorImpl<MCParsedAsmOperand*> &O) {
+ OperandMatchResultTy parsePKHASRImm(OperandVector &O) {
return parsePKHImm(O, "asr", 1, 32);
}
- OperandMatchResultTy parseSetEndImm(SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseShifterImm(SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseRotImm(SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseBitfield(SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parsePostIdxReg(SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseAM3Offset(SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseFPImm(SmallVectorImpl<MCParsedAsmOperand*>&);
- OperandMatchResultTy parseVectorList(SmallVectorImpl<MCParsedAsmOperand*>&);
+ OperandMatchResultTy parseSetEndImm(OperandVector &);
+ OperandMatchResultTy parseShifterImm(OperandVector &);
+ OperandMatchResultTy parseRotImm(OperandVector &);
+ OperandMatchResultTy parseBitfield(OperandVector &);
+ OperandMatchResultTy parsePostIdxReg(OperandVector &);
+ OperandMatchResultTy parseAM3Offset(OperandVector &);
+ OperandMatchResultTy parseFPImm(OperandVector &);
+ OperandMatchResultTy parseVectorList(OperandVector &);
OperandMatchResultTy parseVectorLane(VectorLaneTy &LaneKind, unsigned &Index,
SMLoc &EndLoc);
// Asm Match Converter Methods
- void cvtThumbMultiply(MCInst &Inst,
- const SmallVectorImpl<MCParsedAsmOperand*> &);
- void cvtThumbBranches(MCInst &Inst,
- const SmallVectorImpl<MCParsedAsmOperand*> &);
-
- bool validateInstruction(MCInst &Inst,
- const SmallVectorImpl<MCParsedAsmOperand*> &Ops);
- bool processInstruction(MCInst &Inst,
- const SmallVectorImpl<MCParsedAsmOperand*> &Ops);
- bool shouldOmitCCOutOperand(StringRef Mnemonic,
- SmallVectorImpl<MCParsedAsmOperand*> &Operands);
- bool shouldOmitPredicateOperand(StringRef Mnemonic,
- SmallVectorImpl<MCParsedAsmOperand*> &Operands);
+ void cvtThumbMultiply(MCInst &Inst, const OperandVector &);
+ void cvtThumbBranches(MCInst &Inst, const OperandVector &);
+
+ bool validateInstruction(MCInst &Inst, const OperandVector &Ops);
+ bool processInstruction(MCInst &Inst, const OperandVector &Ops);
+ bool shouldOmitCCOutOperand(StringRef Mnemonic, OperandVector &Operands);
+ bool shouldOmitPredicateOperand(StringRef Mnemonic, OperandVector &Operands);
+
public:
enum ARMMatchResultTy {
Match_RequiresITBlock = FIRST_TARGET_MATCH_RESULT_TY,
@@ -361,19 +349,17 @@ public:
// Implementation of the MCTargetAsmParser interface:
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 ParseDirective(AsmToken DirectiveID) override;
- unsigned validateTargetOperandClass(MCParsedAsmOperand *Op,
+ unsigned validateTargetOperandClass(MCParsedAsmOperand &Op,
unsigned Kind) override;
unsigned checkTargetMatchPredicate(MCInst &Inst) override;
bool MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
- SmallVectorImpl<MCParsedAsmOperand*> &Operands,
- MCStreamer &Out, unsigned &ErrorInfo,
+ OperandVector &Operands, MCStreamer &Out,
+ unsigned &ErrorInfo,
bool MatchingInlineAsm) override;
void onLabelParsed(MCSymbol *Symbol) override;
};
@@ -545,8 +531,8 @@ class ARMOperand : public MCParsedAsmOperand {
struct BitfieldOp Bitfield;
};
- ARMOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}
public:
+ ARMOperand(KindTy K) : MCParsedAsmOperand(), Kind(K) {}
ARMOperand(const ARMOperand &o) : MCParsedAsmOperand() {
Kind = o.Kind;
StartLoc = o.StartLoc;
@@ -2481,56 +2467,58 @@ public:
void print(raw_ostream &OS) const override;
- static ARMOperand *CreateITMask(unsigned Mask, SMLoc S) {
- ARMOperand *Op = new ARMOperand(k_ITCondMask);
+ static std::unique_ptr<ARMOperand> CreateITMask(unsigned Mask, SMLoc S) {
+ auto Op = make_unique<ARMOperand>(k_ITCondMask);
Op->ITMask.Mask = Mask;
Op->StartLoc = S;
Op->EndLoc = S;
return Op;
}
- static ARMOperand *CreateCondCode(ARMCC::CondCodes CC, SMLoc S) {
- ARMOperand *Op = new ARMOperand(k_CondCode);
+ static std::unique_ptr<ARMOperand> CreateCondCode(ARMCC::CondCodes CC,
+ SMLoc S) {
+ auto Op = make_unique<ARMOperand>(k_CondCode);
Op->CC.Val = CC;
Op->StartLoc = S;
Op->EndLoc = S;
return Op;
}
- static ARMOperand *CreateCoprocNum(unsigned CopVal, SMLoc S) {
- ARMOperand *Op = new ARMOperand(k_CoprocNum);
+ static std::unique_ptr<ARMOperand> CreateCoprocNum(unsigned CopVal, SMLoc S) {
+ auto Op = make_unique<ARMOperand>(k_CoprocNum);
Op->Cop.Val = CopVal;
Op->StartLoc = S;
Op->EndLoc = S;
return Op;
}
- static ARMOperand *CreateCoprocReg(unsigned CopVal, SMLoc S) {
- ARMOperand *Op = new ARMOperand(k_CoprocReg);
+ static std::unique_ptr<ARMOperand> CreateCoprocReg(unsigned CopVal, SMLoc S) {
+ auto Op = make_unique<ARMOperand>(k_CoprocReg);
Op->Cop.Val = CopVal;
Op->StartLoc = S;
Op->EndLoc = S;
return Op;
}
- static ARMOperand *CreateCoprocOption(unsigned Val, SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_CoprocOption);
+ static std::unique_ptr<ARMOperand> CreateCoprocOption(unsigned Val, SMLoc S,
+ SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_CoprocOption);
Op->Cop.Val = Val;
Op->StartLoc = S;
Op->EndLoc = E;
return Op;
}
- static ARMOperand *CreateCCOut(unsigned RegNum, SMLoc S) {
- ARMOperand *Op = new ARMOperand(k_CCOut);
+ static std::unique_ptr<ARMOperand> CreateCCOut(unsigned RegNum, SMLoc S) {
+ auto Op = make_unique<ARMOperand>(k_CCOut);
Op->Reg.RegNum = RegNum;
Op->StartLoc = S;
Op->EndLoc = S;
return Op;
}
- static ARMOperand *CreateToken(StringRef Str, SMLoc S) {
- ARMOperand *Op = new ARMOperand(k_Token);
+ static std::unique_ptr<ARMOperand> CreateToken(StringRef Str, SMLoc S) {
+ auto Op = make_unique<ARMOperand>(k_Token);
Op->Tok.Data = Str.data();
Op->Tok.Length = Str.size();
Op->StartLoc = S;
@@ -2538,20 +2526,20 @@ public:
return Op;
}
- static ARMOperand *CreateReg(unsigned RegNum, SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_Register);
+ static std::unique_ptr<ARMOperand> CreateReg(unsigned RegNum, SMLoc S,
+ SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_Register);
Op->Reg.RegNum = RegNum;
Op->StartLoc = S;
Op->EndLoc = E;
return Op;
}
- static ARMOperand *CreateShiftedRegister(ARM_AM::ShiftOpc ShTy,
- unsigned SrcReg,
- unsigned ShiftReg,
- unsigned ShiftImm,
- SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_ShiftedRegister);
+ static std::unique_ptr<ARMOperand>
+ CreateShiftedRegister(ARM_AM::ShiftOpc ShTy, unsigned SrcReg,
+ unsigned ShiftReg, unsigned ShiftImm, SMLoc S,
+ SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_ShiftedRegister);
Op->RegShiftedReg.ShiftTy = ShTy;
Op->RegShiftedReg.SrcReg = SrcReg;
Op->RegShiftedReg.ShiftReg = ShiftReg;
@@ -2561,11 +2549,10 @@ public:
return Op;
}
- static ARMOperand *CreateShiftedImmediate(ARM_AM::ShiftOpc ShTy,
- unsigned SrcReg,
- unsigned ShiftImm,
- SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_ShiftedImmediate);
+ static std::unique_ptr<ARMOperand>
+ CreateShiftedImmediate(ARM_AM::ShiftOpc ShTy, unsigned SrcReg,
+ unsigned ShiftImm, SMLoc S, SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_ShiftedImmediate);
Op->RegShiftedImm.ShiftTy = ShTy;
Op->RegShiftedImm.SrcReg = SrcReg;
Op->RegShiftedImm.ShiftImm = ShiftImm;
@@ -2574,9 +2561,9 @@ public:
return Op;
}
- static ARMOperand *CreateShifterImm(bool isASR, unsigned Imm,
- SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_ShifterImmediate);
+ static std::unique_ptr<ARMOperand> CreateShifterImm(bool isASR, unsigned Imm,
+ SMLoc S, SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_ShifterImmediate);
Op->ShifterImm.isASR = isASR;
Op->ShifterImm.Imm = Imm;
Op->StartLoc = S;
@@ -2584,17 +2571,18 @@ public:
return Op;
}
- static ARMOperand *CreateRotImm(unsigned Imm, SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_RotateImmediate);
+ static std::unique_ptr<ARMOperand> CreateRotImm(unsigned Imm, SMLoc S,
+ SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_RotateImmediate);
Op->RotImm.Imm = Imm;
Op->StartLoc = S;
Op->EndLoc = E;
return Op;
}
- static ARMOperand *CreateBitfield(unsigned LSB, unsigned Width,
- SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_BitfieldDescriptor);
+ static std::unique_ptr<ARMOperand>
+ CreateBitfield(unsigned LSB, unsigned Width, SMLoc S, SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_BitfieldDescriptor);
Op->Bitfield.LSB = LSB;
Op->Bitfield.Width = Width;
Op->StartLoc = S;
@@ -2602,8 +2590,8 @@ public:
return Op;
}
- static ARMOperand *
- CreateRegList(SmallVectorImpl<std::pair<unsigned, unsigned> > &Regs,
+ static std::unique_ptr<ARMOperand>
+ CreateRegList(SmallVectorImpl<std::pair<unsigned, unsigned>> &Regs,
SMLoc StartLoc, SMLoc EndLoc) {
assert (Regs.size() > 0 && "RegList contains no registers?");
KindTy Kind = k_RegisterList;
@@ -2617,7 +2605,7 @@ public:
// Sort based on the register encoding values.
array_pod_sort(Regs.begin(), Regs.end());
- ARMOperand *Op = new ARMOperand(Kind);
+ auto Op = make_unique<ARMOperand>(Kind);
for (SmallVectorImpl<std::pair<unsigned, unsigned> >::const_iterator
I = Regs.begin(), E = Regs.end(); I != E; ++I)
Op->Registers.push_back(I->second);
@@ -2626,9 +2614,11 @@ public:
return Op;
}
- static ARMOperand *CreateVectorList(unsigned RegNum, unsigned Count,
- bool isDoubleSpaced, SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_VectorList);
+ static std::unique_ptr<ARMOperand> CreateVectorList(unsigned RegNum,
+ unsigned Count,
+ bool isDoubleSpaced,
+ SMLoc S, SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_VectorList);
Op->VectorList.RegNum = RegNum;
Op->VectorList.Count = Count;
Op->VectorList.isDoubleSpaced = isDoubleSpaced;
@@ -2637,10 +2627,10 @@ public:
return Op;
}
- static ARMOperand *CreateVectorListAllLanes(unsigned RegNum, unsigned Count,
- bool isDoubleSpaced,
- SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_VectorListAllLanes);
+ static std::unique_ptr<ARMOperand>
+ CreateVectorListAllLanes(unsigned RegNum, unsigned Count, bool isDoubleSpaced,
+ SMLoc S, SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_VectorListAllLanes);
Op->VectorList.RegNum = RegNum;
Op->VectorList.Count = Count;
Op->VectorList.isDoubleSpaced = isDoubleSpaced;
@@ -2649,11 +2639,10 @@ public:
return Op;
}
- static ARMOperand *CreateVectorListIndexed(unsigned RegNum, unsigned Count,
- unsigned Index,
- bool isDoubleSpaced,
- SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_VectorListIndexed);
+ static std::unique_ptr<ARMOperand>
+ CreateVectorListIndexed(unsigned RegNum, unsigned Count, unsigned Index,
+ bool isDoubleSpaced, SMLoc S, SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_VectorListIndexed);
Op->VectorList.RegNum = RegNum;
Op->VectorList.Count = Count;
Op->VectorList.LaneIndex = Index;
@@ -2663,33 +2652,30 @@ public:
return Op;
}
- static ARMOperand *CreateVectorIndex(unsigned Idx, SMLoc S, SMLoc E,
- MCContext &Ctx) {
- ARMOperand *Op = new ARMOperand(k_VectorIndex);
+ static std::unique_ptr<ARMOperand>
+ CreateVectorIndex(unsigned Idx, SMLoc S, SMLoc E, MCContext &Ctx) {
+ auto Op = make_unique<ARMOperand>(k_VectorIndex);
Op->VectorIndex.Val = Idx;
Op->StartLoc = S;
Op->EndLoc = E;
return Op;
}
- static ARMOperand *CreateImm(const MCExpr *Val, SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_Immediate);
+ static std::unique_ptr<ARMOperand> CreateImm(const MCExpr *Val, SMLoc S,
+ SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_Immediate);
Op->Imm.Val = Val;
Op->StartLoc = S;
Op->EndLoc = E;
return Op;
}
- static ARMOperand *CreateMem(unsigned BaseRegNum,
- const MCConstantExpr *OffsetImm,
- unsigned OffsetRegNum,
- ARM_AM::ShiftOpc ShiftType,
- unsigned ShiftImm,
- unsigned Alignment,
- bool isNegative,
- SMLoc S, SMLoc E,
- SMLoc AlignmentLoc = SMLoc()) {
- ARMOperand *Op = new ARMOperand(k_Memory);
+ static std::unique_ptr<ARMOperand>
+ CreateMem(unsigned BaseRegNum, const MCConstantExpr *OffsetImm,
+ unsigned OffsetRegNum, ARM_AM::ShiftOpc ShiftType,
+ unsigned ShiftImm, unsigned Alignment, bool isNegative, SMLoc S,
+ SMLoc E, SMLoc AlignmentLoc = SMLoc()) {
+ auto Op = make_unique<ARMOperand>(k_Memory);
Op->Memory.BaseRegNum = BaseRegNum;
Op->Memory.OffsetImm = OffsetImm;
Op->Memory.OffsetRegNum = OffsetRegNum;
@@ -2703,11 +2689,10 @@ public:
return Op;
}
- static ARMOperand *CreatePostIdxReg(unsigned RegNum, bool isAdd,
- ARM_AM::ShiftOpc ShiftTy,
- unsigned ShiftImm,
- SMLoc S, SMLoc E) {
- ARMOperand *Op = new ARMOperand(k_PostIndexRegister);
+ static std::unique_ptr<ARMOperand>
+ CreatePostIdxReg(unsigned RegNum, bool isAdd, ARM_AM::ShiftOpc ShiftTy,
+ unsigned ShiftImm, SMLoc S, SMLoc E) {
+ auto Op = make_unique<ARMOperand>(k_PostIndexRegister);
Op->PostIdxReg.RegNum = RegNum;
Op->PostIdxReg.isAdd = isAdd;
Op->PostIdxReg.ShiftTy = ShiftTy;
@@ -2717,33 +2702,35 @@ public:
return Op;
}
- static ARMOperand *CreateMemBarrierOpt(ARM_MB::MemBOpt Opt, SMLoc S) {
- ARMOperand *Op = new ARMOperand(k_MemBarrierOpt);
+ static std::unique_ptr<ARMOperand> CreateMemBarrierOpt(ARM_MB::MemBOpt Opt,
+ SMLoc S) {
+ auto Op = make_unique<ARMOperand>(k_MemBarrierOpt);
Op->MBOpt.Val = Opt;
Op->StartLoc = S;
Op->EndLoc = S;
return Op;
}
- static ARMOperand *CreateInstSyncBarrierOpt(ARM_ISB::InstSyncBOpt Opt,
- SMLoc S) {
- ARMOperand *Op = new ARMOperand(k_InstSyncBarrierOpt);
+ static std::unique_ptr<ARMOperand>
+ CreateInstSyncBarrierOpt(ARM_ISB::InstSyncBOpt Opt, SMLoc S) {
+ auto Op = make_unique<ARMOperand>(k_InstSyncBarrierOpt);
Op->ISBOpt.Val = Opt;
Op->StartLoc = S;
Op->EndLoc = S;
return Op;
}
- static ARMOperand *CreateProcIFlags(ARM_PROC::IFlags IFlags, SMLoc S) {
- ARMOperand *Op = new ARMOperand(k_ProcIFlags);
+ static std::unique_ptr<ARMOperand> CreateProcIFlags(ARM_PROC::IFlags IFlags,
+ SMLoc S) {
+ auto Op = make_unique<ARMOperand>(k_ProcIFlags);
Op->IFlags.Val = IFlags;
Op->StartLoc = S;
Op->EndLoc = S;
return Op;
}
- static ARMOperand *CreateMSRMask(unsigned MMask, SMLoc S) {
- ARMOperand *Op = new ARMOperand(k_MSRMask);
+ static std::unique_ptr<ARMOperand> CreateMSRMask(unsigned MMask, SMLoc S) {
+ auto Op = make_unique<ARMOperand>(k_MSRMask);
Op->MMask.Val = MMask;
Op->StartLoc = S;
Op->EndLoc = S;
@@ -2947,8 +2934,7 @@ int ARMAsmParser::tryParseRegister() {
// occurs, return -1. An irrecoverable error is one where tokens have been
// consumed in the process of trying to parse the shifter (i.e., when it is
// indeed a shifter operand, but malformed).
-int ARMAsmParser::tryParseShiftRegister(
- SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+int ARMAsmParser::tryParseShiftRegister(OperandVector &Operands) {
SMLoc S = Parser.getTok().getLoc();
const AsmToken &Tok = Parser.getTok();
if (Tok.isNot(AsmToken::Identifier))
@@ -2972,7 +2958,8 @@ int ARMAsmParser::tryParseShiftRegister(
// The source register for the shift has already been added to the
// operand list, so we need to pop it off and combine it into the shifted
// register operand instead.
- std::unique_ptr<ARMOperand> PrevOp((ARMOperand*)Operands.pop_back_val());
+ std::unique_ptr<ARMOperand> PrevOp(
+ (ARMOperand *)Operands.pop_back_val().release());
if (!PrevOp->isReg())
return Error(PrevOp->getStartLoc(), "shift must be of a register");
int SrcReg = PrevOp->getReg();
@@ -3049,8 +3036,7 @@ int ARMAsmParser::tryParseShiftRegister(
///
/// TODO this is likely to change to allow different register types and or to
/// parse for a specific register type.
-bool ARMAsmParser::
-tryParseRegisterWithWriteBack(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+bool ARMAsmParser::tryParseRegisterWithWriteBack(OperandVector &Operands) {
const AsmToken &RegTok = Parser.getTok();
int RegNo = tryParseRegister();
if (RegNo == -1)
@@ -3096,17 +3082,25 @@ tryParseRegisterWithWriteBack(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
}
/// MatchCoprocessorOperandName - Try to parse an coprocessor related
-/// instruction with a symbolic operand name. Example: "p1", "p7", "c3",
-/// "c5", ...
+/// instruction with a symbolic operand name.
+/// We accept "crN" syntax for GAS compatibility.
+/// <operand-name> ::= <prefix><number>
+/// If CoprocOp is 'c', then:
+/// <prefix> ::= c | cr
+/// If CoprocOp is 'p', then :
+/// <prefix> ::= p
+/// <number> ::= integer in range [0, 15]
static int MatchCoprocessorOperandName(StringRef Name, char CoprocOp) {
// Use the same layout as the tablegen'erated register name matcher. Ugly,
// but efficient.
+ if (Name.size() < 2 || Name[0] != CoprocOp)
+ return -1;
+ Name = (Name[1] == 'r') ? Name.drop_front(2) : Name.drop_front();
+
switch (Name.size()) {
default: return -1;
- case 2:
- if (Name[0] != CoprocOp)
- return -1;
- switch (Name[1]) {
+ case 1:
+ switch (Name[0]) {
default: return -1;
case '0': return 0;
case '1': return 1;
@@ -3119,10 +3113,10 @@ static int MatchCoprocessorOperandName(StringRef Name, char CoprocOp) {
case '8': return 8;
case '9': return 9;
}
- case 3:
- if (Name[0] != CoprocOp || Name[1] != '1')
+ case 2:
+ if (Name[0] != '1')
return -1;
- switch (Name[2]) {
+ switch (Name[1]) {
default: return -1;
// p10 and p11 are invalid for coproc instructions (reserved for FP/NEON)
case '0': return CoprocOp == 'p'? -1: 10;
@@ -3136,8 +3130,8 @@ static int MatchCoprocessorOperandName(StringRef Name, char CoprocOp) {
}
/// parseITCondCode - Try to parse a condition code for an IT instruction.
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseITCondCode(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseITCondCode(OperandVector &Operands) {
SMLoc S = Parser.getTok().getLoc();
const AsmToken &Tok = Parser.getTok();
if (!Tok.is(AsmToken::Identifier))
@@ -3173,8 +3167,8 @@ parseITCondCode(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
/// parseCoprocNumOperand - Try to parse an coprocessor number operand. The
/// token must be an Identifier when called, and if it is a coprocessor
/// number, the token is eaten and the operand is added to the operand list.
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseCoprocNumOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseCoprocNumOperand(OperandVector &Operands) {
SMLoc S = Parser.getTok().getLoc();
const AsmToken &Tok = Parser.getTok();
if (Tok.isNot(AsmToken::Identifier))
@@ -3192,8 +3186,8 @@ parseCoprocNumOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
/// parseCoprocRegOperand - Try to parse an coprocessor register operand. The
/// token must be an Identifier when called, and if it is a coprocessor
/// number, the token is eaten and the operand is added to the operand list.
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseCoprocRegOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseCoprocRegOperand(OperandVector &Operands) {
SMLoc S = Parser.getTok().getLoc();
const AsmToken &Tok = Parser.getTok();
if (Tok.isNot(AsmToken::Identifier))
@@ -3210,8 +3204,8 @@ parseCoprocRegOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
/// parseCoprocOptionOperand - Try to parse an coprocessor option operand.
/// coproc_option : '{' imm0_255 '}'
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseCoprocOptionOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseCoprocOptionOperand(OperandVector &Operands) {
SMLoc S = Parser.getTok().getLoc();
// If this isn't a '{', this isn't a coprocessor immediate operand.
@@ -3288,8 +3282,7 @@ static unsigned getDRegFromQReg(unsigned QReg) {
}
/// Parse a register list.
-bool ARMAsmParser::
-parseRegisterList(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+bool ARMAsmParser::parseRegisterList(OperandVector &Operands) {
assert(Parser.getTok().is(AsmToken::LCurly) &&
"Token is not a Left Curly Brace");
SMLoc S = Parser.getTok().getLoc();
@@ -3470,8 +3463,8 @@ parseVectorLane(VectorLaneTy &LaneKind, unsigned &Index, SMLoc &EndLoc) {
}
// parse a vector register list
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseVectorList(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseVectorList(OperandVector &Operands) {
VectorLaneTy LaneKind;
unsigned LaneIndex;
SMLoc S = Parser.getTok().getLoc();
@@ -3721,8 +3714,8 @@ parseVectorList(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
}
/// parseMemBarrierOptOperand - Try to parse DSB/DMB data barrier options.
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseMemBarrierOptOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseMemBarrierOptOperand(OperandVector &Operands) {
SMLoc S = Parser.getTok().getLoc();
const AsmToken &Tok = Parser.getTok();
unsigned Opt;
@@ -3792,8 +3785,8 @@ parseMemBarrierOptOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
}
/// parseInstSyncBarrierOptOperand - Try to parse ISB inst sync barrier options.
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseInstSyncBarrierOptOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseInstSyncBarrierOptOperand(OperandVector &Operands) {
SMLoc S = Parser.getTok().getLoc();
const AsmToken &Tok = Parser.getTok();
unsigned Opt;
@@ -3843,8 +3836,8 @@ parseInstSyncBarrierOptOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
/// parseProcIFlagsOperand - Try to parse iflags from CPS instruction.
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseProcIFlagsOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseProcIFlagsOperand(OperandVector &Operands) {
SMLoc S = Parser.getTok().getLoc();
const AsmToken &Tok = Parser.getTok();
if (!Tok.is(AsmToken::Identifier))
@@ -3877,8 +3870,8 @@ parseProcIFlagsOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
}
/// parseMSRMaskOperand - Try to parse mask flags from MSR instruction.
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseMSRMaskOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseMSRMaskOperand(OperandVector &Operands) {
SMLoc S = Parser.getTok().getLoc();
const AsmToken &Tok = Parser.getTok();
if (!Tok.is(AsmToken::Identifier))
@@ -4005,9 +3998,9 @@ parseMSRMaskOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
return MatchOperand_Success;
}
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parsePKHImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands, StringRef Op,
- int Low, int High) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parsePKHImm(OperandVector &Operands, StringRef Op, int Low,
+ int High) {
const AsmToken &Tok = Parser.getTok();
if (Tok.isNot(AsmToken::Identifier)) {
Error(Parser.getTok().getLoc(), Op + " operand expected.");
@@ -4053,8 +4046,8 @@ parsePKHImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands, StringRef Op,
return MatchOperand_Success;
}
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseSetEndImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseSetEndImm(OperandVector &Operands) {
const AsmToken &Tok = Parser.getTok();
SMLoc S = Tok.getLoc();
if (Tok.isNot(AsmToken::Identifier)) {
@@ -4082,8 +4075,8 @@ parseSetEndImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
/// lsl #n 'n' in [0,31]
/// asr #n 'n' in [1,32]
/// n == 32 encoded as n == 0.
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseShifterImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseShifterImm(OperandVector &Operands) {
const AsmToken &Tok = Parser.getTok();
SMLoc S = Tok.getLoc();
if (Tok.isNot(AsmToken::Identifier)) {
@@ -4152,8 +4145,8 @@ parseShifterImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
/// parseRotImm - Parse the shifter immediate operand for SXTB/UXTB family
/// of instructions. Legal values are:
/// ror #n 'n' in {0, 8, 16, 24}
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseRotImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseRotImm(OperandVector &Operands) {
const AsmToken &Tok = Parser.getTok();
SMLoc S = Tok.getLoc();
if (Tok.isNot(AsmToken::Identifier))
@@ -4198,8 +4191,8 @@ parseRotImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
return MatchOperand_Success;
}
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseBitfield(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseBitfield(OperandVector &Operands) {
SMLoc S = Parser.getTok().getLoc();
// The bitfield descriptor is really two operands, the LSB and the width.
if (Parser.getTok().isNot(AsmToken::Hash) &&
@@ -4266,8 +4259,8 @@ parseBitfield(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
return MatchOperand_Success;
}
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parsePostIdxReg(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parsePostIdxReg(OperandVector &Operands) {
// Check for a post-index addressing register operand. Specifically:
// postidx_reg := '+' register {, shift}
// | '-' register {, shift}
@@ -4315,8 +4308,8 @@ parsePostIdxReg(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
return MatchOperand_Success;
}
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseAM3Offset(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseAM3Offset(OperandVector &Operands) {
// Check for a post-index addressing register operand. Specifically:
// am3offset := '+' register
// | '-' register
@@ -4388,26 +4381,24 @@ parseAM3Offset(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
/// Convert parsed operands to MCInst. Needed here because this instruction
/// only has two register operands, but multiplication is commutative so
/// assemblers should accept both "mul rD, rN, rD" and "mul rD, rD, rN".
-void ARMAsmParser::
-cvtThumbMultiply(MCInst &Inst,
- const SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
- ((ARMOperand*)Operands[3])->addRegOperands(Inst, 1);
- ((ARMOperand*)Operands[1])->addCCOutOperands(Inst, 1);
+void ARMAsmParser::cvtThumbMultiply(MCInst &Inst,
+ const OperandVector &Operands) {
+ ((ARMOperand &)*Operands[3]).addRegOperands(Inst, 1);
+ ((ARMOperand &)*Operands[1]).addCCOutOperands(Inst, 1);
// If we have a three-operand form, make sure to set Rn to be the operand
// that isn't the same as Rd.
unsigned RegOp = 4;
if (Operands.size() == 6 &&
- ((ARMOperand*)Operands[4])->getReg() ==
- ((ARMOperand*)Operands[3])->getReg())
+ ((ARMOperand &)*Operands[4]).getReg() ==
+ ((ARMOperand &)*Operands[3]).getReg())
RegOp = 5;
- ((ARMOperand*)Operands[RegOp])->addRegOperands(Inst, 1);
+ ((ARMOperand &)*Operands[RegOp]).addRegOperands(Inst, 1);
Inst.addOperand(Inst.getOperand(0));
- ((ARMOperand*)Operands[2])->addCondCodeOperands(Inst, 2);
+ ((ARMOperand &)*Operands[2]).addCondCodeOperands(Inst, 2);
}
-void ARMAsmParser::
-cvtThumbBranches(MCInst &Inst,
- const SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+void ARMAsmParser::cvtThumbBranches(MCInst &Inst,
+ const OperandVector &Operands) {
int CondOp = -1, ImmOp = -1;
switch(Inst.getOpcode()) {
case ARM::tB:
@@ -4430,7 +4421,7 @@ cvtThumbBranches(MCInst &Inst,
} else {
// outside IT blocks we can only have unconditional branches with AL
// condition code or conditional branches with non-AL condition code
- unsigned Cond = static_cast<ARMOperand*>(Operands[CondOp])->getCondCode();
+ unsigned Cond = static_cast<ARMOperand &>(*Operands[CondOp]).getCondCode();
switch(Inst.getOpcode()) {
case ARM::tB:
case ARM::tBcc:
@@ -4447,27 +4438,26 @@ cvtThumbBranches(MCInst &Inst,
switch(Inst.getOpcode()) {
// classify tB as either t2B or t1B based on range of immediate operand
case ARM::tB: {
- ARMOperand* op = static_cast<ARMOperand*>(Operands[ImmOp]);
- if(!op->isSignedOffset<11, 1>() && isThumbTwo())
+ ARMOperand &op = static_cast<ARMOperand &>(*Operands[ImmOp]);
+ if (!op.isSignedOffset<11, 1>() && isThumbTwo())
Inst.setOpcode(ARM::t2B);
break;
}
// classify tBcc as either t2Bcc or t1Bcc based on range of immediate operand
case ARM::tBcc: {
- ARMOperand* op = static_cast<ARMOperand*>(Operands[ImmOp]);
- if(!op->isSignedOffset<8, 1>() && isThumbTwo())
+ ARMOperand &op = static_cast<ARMOperand &>(*Operands[ImmOp]);
+ if (!op.isSignedOffset<8, 1>() && isThumbTwo())
Inst.setOpcode(ARM::t2Bcc);
break;
}
}
- ((ARMOperand*)Operands[ImmOp])->addImmOperands(Inst, 1);
- ((ARMOperand*)Operands[CondOp])->addCondCodeOperands(Inst, 2);
+ ((ARMOperand &)*Operands[ImmOp]).addImmOperands(Inst, 1);
+ ((ARMOperand &)*Operands[CondOp]).addCondCodeOperands(Inst, 2);
}
/// Parse an ARM memory expression, return false if successful else return true
/// or an error. The first token must be a '[' when called.
-bool ARMAsmParser::
-parseMemory(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+bool ARMAsmParser::parseMemory(OperandVector &Operands) {
SMLoc S, E;
assert(Parser.getTok().is(AsmToken::LBrac) &&
"Token is not a Left Bracket");
@@ -4717,8 +4707,8 @@ bool ARMAsmParser::parseMemRegOffsetShift(ARM_AM::ShiftOpc &St,
}
/// parseFPImm - A floating point immediate expression operand.
-ARMAsmParser::OperandMatchResultTy ARMAsmParser::
-parseFPImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ARMAsmParser::OperandMatchResultTy
+ARMAsmParser::parseFPImm(OperandVector &Operands) {
// Anything that can accept a floating point constant as an operand
// needs to go through here, as the regular parseExpression is
// integer only.
@@ -4744,12 +4734,12 @@ parseFPImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
// integer constant. Make sure we don't try to parse an FPImm
// for these:
// vmov.i{8|16|32|64} <dreg|qreg>, #imm
- ARMOperand *TyOp = static_cast<ARMOperand*>(Operands[2]);
- bool isVmovf = TyOp->isToken() && (TyOp->getToken() == ".f32" ||
- TyOp->getToken() == ".f64");
- ARMOperand *Mnemonic = static_cast<ARMOperand*>(Operands[0]);
- bool isFconst = Mnemonic->isToken() && (Mnemonic->getToken() == "fconstd" ||
- Mnemonic->getToken() == "fconsts");
+ ARMOperand &TyOp = static_cast<ARMOperand &>(*Operands[2]);
+ bool isVmovf = TyOp.isToken() &&
+ (TyOp.getToken() == ".f32" || TyOp.getToken() == ".f64");
+ ARMOperand &Mnemonic = static_cast<ARMOperand &>(*Operands[0]);
+ bool isFconst = Mnemonic.isToken() && (Mnemonic.getToken() == "fconstd" ||
+ Mnemonic.getToken() == "fconsts");
if (!(isVmovf || isFconst))
return MatchOperand_NoMatch;
@@ -4798,8 +4788,7 @@ parseFPImm(SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
/// Parse a arm instruction operand. For now this parses the operand regardless
/// of the mnemonic.
-bool ARMAsmParser::parseOperand(SmallVectorImpl<MCParsedAsmOperand*> &Operands,
- StringRef Mnemonic) {
+bool ARMAsmParser::parseOperand(OperandVector &Operands, StringRef Mnemonic) {
SMLoc S, E;
// Check if the current operand has a custom associated parser, if so, try to
@@ -5125,7 +5114,7 @@ getMnemonicAcceptInfo(StringRef Mnemonic, StringRef FullInst,
}
bool ARMAsmParser::shouldOmitCCOutOperand(StringRef Mnemonic,
- SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ OperandVector &Operands) {
// FIXME: This is all horribly hacky. We really need a better way to deal
// with optional operands like this in the matcher table.
@@ -5138,17 +5127,17 @@ bool ARMAsmParser::shouldOmitCCOutOperand(StringRef Mnemonic,
// conditionally adding the cc_out in the first place because we need
// to check the type of the parsed immediate operand.
if (Mnemonic == "mov" && Operands.size() > 4 && !isThumb() &&
- !static_cast<ARMOperand*>(Operands[4])->isARMSOImm() &&
- static_cast<ARMOperand*>(Operands[4])->isImm0_65535Expr() &&
- static_cast<ARMOperand*>(Operands[1])->getReg() == 0)
+ !static_cast<ARMOperand &>(*Operands[4]).isARMSOImm() &&
+ static_cast<ARMOperand &>(*Operands[4]).isImm0_65535Expr() &&
+ static_cast<ARMOperand &>(*Operands[1]).getReg() == 0)
return true;
// Register-register 'add' for thumb does not have a cc_out operand
// when there are only two register operands.
if (isThumb() && Mnemonic == "add" && Operands.size() == 5 &&
- static_cast<ARMOperand*>(Operands[3])->isReg() &&
- static_cast<ARMOperand*>(Operands[4])->isReg() &&
- static_cast<ARMOperand*>(Operands[1])->getReg() == 0)
+ static_cast<ARMOperand &>(*Operands[3]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[4]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[1]).getReg() == 0)
return true;
// Register-register 'add' for thumb does not have a cc_out operand
// when it's an ADD Rdm, SP, {Rdm|#imm0_255} instruction. We do
@@ -5156,13 +5145,12 @@ bool ARMAsmParser::shouldOmitCCOutOperand(StringRef Mnemonic,
// that can handle a different range and has a cc_out operand.
if (((isThumb() && Mnemonic == "add") ||
(isThumbTwo() && Mnemonic == "sub")) &&
- Operands.size() == 6 &&
- static_cast<ARMOperand*>(Operands[3])->isReg() &&
- static_cast<ARMOperand*>(Operands[4])->isReg() &&
- static_cast<ARMOperand*>(Operands[4])->getReg() == ARM::SP &&
- static_cast<ARMOperand*>(Operands[1])->getReg() == 0 &&
- ((Mnemonic == "add" &&static_cast<ARMOperand*>(Operands[5])->isReg()) ||
- static_cast<ARMOperand*>(Operands[5])->isImm0_1020s4()))
+ Operands.size() == 6 && static_cast<ARMOperand &>(*Operands[3]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[4]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[4]).getReg() == ARM::SP &&
+ static_cast<ARMOperand &>(*Operands[1]).getReg() == 0 &&
+ ((Mnemonic == "add" && static_cast<ARMOperand &>(*Operands[5]).isReg()) ||
+ static_cast<ARMOperand &>(*Operands[5]).isImm0_1020s4()))
return true;
// For Thumb2, add/sub immediate does not have a cc_out operand for the
// imm0_4095 variant. That's the least-preferred variant when
@@ -5170,23 +5158,22 @@ bool ARMAsmParser::shouldOmitCCOutOperand(StringRef Mnemonic,
// should remove the cc_out operand, we have to explicitly check that
// it's not one of the other variants. Ugh.
if (isThumbTwo() && (Mnemonic == "add" || Mnemonic == "sub") &&
- Operands.size() == 6 &&
- static_cast<ARMOperand*>(Operands[3])->isReg() &&
- static_cast<ARMOperand*>(Operands[4])->isReg() &&
- static_cast<ARMOperand*>(Operands[5])->isImm()) {
+ Operands.size() == 6 && static_cast<ARMOperand &>(*Operands[3]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[4]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[5]).isImm()) {
// Nest conditions rather than one big 'if' statement for readability.
//
// If both registers are low, we're in an IT block, and the immediate is
// in range, we should use encoding T1 instead, which has a cc_out.
if (inITBlock() &&
- isARMLowRegister(static_cast<ARMOperand*>(Operands[3])->getReg()) &&
- isARMLowRegister(static_cast<ARMOperand*>(Operands[4])->getReg()) &&
- static_cast<ARMOperand*>(Operands[5])->isImm0_7())
+ isARMLowRegister(static_cast<ARMOperand &>(*Operands[3]).getReg()) &&
+ isARMLowRegister(static_cast<ARMOperand &>(*Operands[4]).getReg()) &&
+ static_cast<ARMOperand &>(*Operands[5]).isImm0_7())
return false;
// Check against T3. If the second register is the PC, this is an
// alternate form of ADR, which uses encoding T4, so check for that too.
- if (static_cast<ARMOperand*>(Operands[4])->getReg() != ARM::PC &&
- static_cast<ARMOperand*>(Operands[5])->isT2SOImm())
+ if (static_cast<ARMOperand &>(*Operands[4]).getReg() != ARM::PC &&
+ static_cast<ARMOperand &>(*Operands[5]).isT2SOImm())
return false;
// Otherwise, we use encoding T4, which does not have a cc_out
@@ -5198,35 +5185,34 @@ bool ARMAsmParser::shouldOmitCCOutOperand(StringRef Mnemonic,
// if we have a "mul" mnemonic in Thumb mode, check if we'll be able to
// use the 16-bit encoding or not.
if (isThumbTwo() && Mnemonic == "mul" && Operands.size() == 6 &&
- static_cast<ARMOperand*>(Operands[1])->getReg() == 0 &&
- static_cast<ARMOperand*>(Operands[3])->isReg() &&
- static_cast<ARMOperand*>(Operands[4])->isReg() &&
- static_cast<ARMOperand*>(Operands[5])->isReg() &&
+ static_cast<ARMOperand &>(*Operands[1]).getReg() == 0 &&
+ static_cast<ARMOperand &>(*Operands[3]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[4]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[5]).isReg() &&
// If the registers aren't low regs, the destination reg isn't the
// same as one of the source regs, or the cc_out operand is zero
// outside of an IT block, we have to use the 32-bit encoding, so
// remove the cc_out operand.
- (!isARMLowRegister(static_cast<ARMOperand*>(Operands[3])->getReg()) ||
- !isARMLowRegister(static_cast<ARMOperand*>(Operands[4])->getReg()) ||
- !isARMLowRegister(static_cast<ARMOperand*>(Operands[5])->getReg()) ||
- !inITBlock() ||
- (static_cast<ARMOperand*>(Operands[3])->getReg() !=
- static_cast<ARMOperand*>(Operands[5])->getReg() &&
- static_cast<ARMOperand*>(Operands[3])->getReg() !=
- static_cast<ARMOperand*>(Operands[4])->getReg())))
+ (!isARMLowRegister(static_cast<ARMOperand &>(*Operands[3]).getReg()) ||
+ !isARMLowRegister(static_cast<ARMOperand &>(*Operands[4]).getReg()) ||
+ !isARMLowRegister(static_cast<ARMOperand &>(*Operands[5]).getReg()) ||
+ !inITBlock() || (static_cast<ARMOperand &>(*Operands[3]).getReg() !=
+ static_cast<ARMOperand &>(*Operands[5]).getReg() &&
+ static_cast<ARMOperand &>(*Operands[3]).getReg() !=
+ static_cast<ARMOperand &>(*Operands[4]).getReg())))
return true;
// Also check the 'mul' syntax variant that doesn't specify an explicit
// destination register.
if (isThumbTwo() && Mnemonic == "mul" && Operands.size() == 5 &&
- static_cast<ARMOperand*>(Operands[1])->getReg() == 0 &&
- static_cast<ARMOperand*>(Operands[3])->isReg() &&
- static_cast<ARMOperand*>(Operands[4])->isReg() &&
+ static_cast<ARMOperand &>(*Operands[1]).getReg() == 0 &&
+ static_cast<ARMOperand &>(*Operands[3]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[4]).isReg() &&
// If the registers aren't low regs or the cc_out operand is zero
// outside of an IT block, we have to use the 32-bit encoding, so
// remove the cc_out operand.
- (!isARMLowRegister(static_cast<ARMOperand*>(Operands[3])->getReg()) ||
- !isARMLowRegister(static_cast<ARMOperand*>(Operands[4])->getReg()) ||
+ (!isARMLowRegister(static_cast<ARMOperand &>(*Operands[3]).getReg()) ||
+ !isARMLowRegister(static_cast<ARMOperand &>(*Operands[4]).getReg()) ||
!inITBlock()))
return true;
@@ -5239,32 +5225,32 @@ bool ARMAsmParser::shouldOmitCCOutOperand(StringRef Mnemonic,
// anyway.
if (isThumb() && (Mnemonic == "add" || Mnemonic == "sub") &&
(Operands.size() == 5 || Operands.size() == 6) &&
- static_cast<ARMOperand*>(Operands[3])->isReg() &&
- static_cast<ARMOperand*>(Operands[3])->getReg() == ARM::SP &&
- static_cast<ARMOperand*>(Operands[1])->getReg() == 0 &&
- (static_cast<ARMOperand*>(Operands[4])->isImm() ||
+ static_cast<ARMOperand &>(*Operands[3]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[3]).getReg() == ARM::SP &&
+ static_cast<ARMOperand &>(*Operands[1]).getReg() == 0 &&
+ (static_cast<ARMOperand &>(*Operands[4]).isImm() ||
(Operands.size() == 6 &&
- static_cast<ARMOperand*>(Operands[5])->isImm())))
+ static_cast<ARMOperand &>(*Operands[5]).isImm())))
return true;
return false;
}
-bool ARMAsmParser::shouldOmitPredicateOperand(
- StringRef Mnemonic, SmallVectorImpl<MCParsedAsmOperand *> &Operands) {
+bool ARMAsmParser::shouldOmitPredicateOperand(StringRef Mnemonic,
+ OperandVector &Operands) {
// VRINT{Z, R, X} have a predicate operand in VFP, but not in NEON
unsigned RegIdx = 3;
if ((Mnemonic == "vrintz" || Mnemonic == "vrintx" || Mnemonic == "vrintr") &&
- static_cast<ARMOperand *>(Operands[2])->getToken() == ".f32") {
- if (static_cast<ARMOperand *>(Operands[3])->isToken() &&
- static_cast<ARMOperand *>(Operands[3])->getToken() == ".f32")
+ static_cast<ARMOperand &>(*Operands[2]).getToken() == ".f32") {
+ if (static_cast<ARMOperand &>(*Operands[3]).isToken() &&
+ static_cast<ARMOperand &>(*Operands[3]).getToken() == ".f32")
RegIdx = 4;
- if (static_cast<ARMOperand *>(Operands[RegIdx])->isReg() &&
- (ARMMCRegisterClasses[ARM::DPRRegClassID]
- .contains(static_cast<ARMOperand *>(Operands[RegIdx])->getReg()) ||
- ARMMCRegisterClasses[ARM::QPRRegClassID]
- .contains(static_cast<ARMOperand *>(Operands[RegIdx])->getReg())))
+ if (static_cast<ARMOperand &>(*Operands[RegIdx]).isReg() &&
+ (ARMMCRegisterClasses[ARM::DPRRegClassID].contains(
+ static_cast<ARMOperand &>(*Operands[RegIdx]).getReg()) ||
+ ARMMCRegisterClasses[ARM::QPRRegClassID].contains(
+ static_cast<ARMOperand &>(*Operands[RegIdx]).getReg())))
return true;
}
return false;
@@ -5309,8 +5295,7 @@ static bool RequiresVFPRegListValidation(StringRef Inst,
/// Parse an arm instruction mnemonic followed by its operands.
bool ARMAsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
- SMLoc NameLoc,
- SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+ SMLoc NameLoc, OperandVector &Operands) {
// FIXME: Can this be done via tablegen in some fashion?
bool RequireVFPRegisterListCheck;
bool AcceptSinglePrecisionOnly;
@@ -5489,12 +5474,12 @@ bool ARMAsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
Parser.Lex(); // Consume the EndOfStatement
if (RequireVFPRegisterListCheck) {
- ARMOperand *Op = static_cast<ARMOperand*>(Operands.back());
- if (AcceptSinglePrecisionOnly && !Op->isSPRRegList())
- return Error(Op->getStartLoc(),
+ ARMOperand &Op = static_cast<ARMOperand &>(*Operands.back());
+ if (AcceptSinglePrecisionOnly && !Op.isSPRRegList())
+ return Error(Op.getStartLoc(),
"VFP/Neon single precision register expected");
- if (AcceptDoublePrecisionOnly && !Op->isDPRRegList())
- return Error(Op->getStartLoc(),
+ if (AcceptDoublePrecisionOnly && !Op.isDPRRegList())
+ return Error(Op.getStartLoc(),
"VFP/Neon double precision register expected");
}
@@ -5505,20 +5490,14 @@ bool ARMAsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
// try to remove a cc_out operand that was explicitly set on the the
// mnemonic, of course (CarrySetting == true). Reason number #317 the
// table driven matcher doesn't fit well with the ARM instruction set.
- if (!CarrySetting && shouldOmitCCOutOperand(Mnemonic, Operands)) {
- ARMOperand *Op = static_cast<ARMOperand*>(Operands[1]);
+ if (!CarrySetting && shouldOmitCCOutOperand(Mnemonic, Operands))
Operands.erase(Operands.begin() + 1);
- delete Op;
- }
// Some instructions have the same mnemonic, but don't always
// have a predicate. Distinguish them here and delete the
// predicate if needed.
- if (shouldOmitPredicateOperand(Mnemonic, Operands)) {
- ARMOperand *Op = static_cast<ARMOperand*>(Operands[1]);
+ if (shouldOmitPredicateOperand(Mnemonic, Operands))
Operands.erase(Operands.begin() + 1);
- delete Op;
- }
// ARM mode 'blx' need special handling, as the register operand version
// is predicable, but the label operand version is not. So, we can't rely
@@ -5526,11 +5505,8 @@ bool ARMAsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
// a k_CondCode operand in the list. If we're trying to match the label
// version, remove the k_CondCode operand here.
if (!isThumb() && Mnemonic == "blx" && Operands.size() == 3 &&
- static_cast<ARMOperand*>(Operands[2])->isImm()) {
- ARMOperand *Op = static_cast<ARMOperand*>(Operands[1]);
+ static_cast<ARMOperand &>(*Operands[2]).isImm())
Operands.erase(Operands.begin() + 1);
- delete Op;
- }
// Adjust operands of ldrexd/strexd to MCK_GPRPair.
// ldrexd/strexd require even/odd GPR pair. To enforce this constraint,
@@ -5543,53 +5519,50 @@ bool ARMAsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
Mnemonic == "stlexd")) {
bool isLoad = (Mnemonic == "ldrexd" || Mnemonic == "ldaexd");
unsigned Idx = isLoad ? 2 : 3;
- ARMOperand* Op1 = static_cast<ARMOperand*>(Operands[Idx]);
- ARMOperand* Op2 = static_cast<ARMOperand*>(Operands[Idx+1]);
+ ARMOperand &Op1 = static_cast<ARMOperand &>(*Operands[Idx]);
+ ARMOperand &Op2 = static_cast<ARMOperand &>(*Operands[Idx + 1]);
const MCRegisterClass& MRC = MRI->getRegClass(ARM::GPRRegClassID);
// Adjust only if Op1 and Op2 are GPRs.
- if (Op1->isReg() && Op2->isReg() && MRC.contains(Op1->getReg()) &&
- MRC.contains(Op2->getReg())) {
- unsigned Reg1 = Op1->getReg();
- unsigned Reg2 = Op2->getReg();
+ if (Op1.isReg() && Op2.isReg() && MRC.contains(Op1.getReg()) &&
+ MRC.contains(Op2.getReg())) {
+ unsigned Reg1 = Op1.getReg();
+ unsigned Reg2 = Op2.getReg();
unsigned Rt = MRI->getEncodingValue(Reg1);
unsigned Rt2 = MRI->getEncodingValue(Reg2);
// Rt2 must be Rt + 1 and Rt must be even.
if (Rt + 1 != Rt2 || (Rt & 1)) {
- Error(Op2->getStartLoc(), isLoad ?
- "destination operands must be sequential" :
- "source operands must be sequential");
+ Error(Op2.getStartLoc(), isLoad
+ ? "destination operands must be sequential"
+ : "source operands must be sequential");
return true;
}
unsigned NewReg = MRI->getMatchingSuperReg(Reg1, ARM::gsub_0,
&(MRI->getRegClass(ARM::GPRPairRegClassID)));
- Operands.erase(Operands.begin() + Idx, Operands.begin() + Idx + 2);
- Operands.insert(Operands.begin() + Idx, ARMOperand::CreateReg(
- NewReg, Op1->getStartLoc(), Op2->getEndLoc()));
- delete Op1;
- delete Op2;
+ Operands[Idx] =
+ ARMOperand::CreateReg(NewReg, Op1.getStartLoc(), Op2.getEndLoc());
+ Operands.erase(Operands.begin() + Idx + 1);
}
}
// GNU Assembler extension (compatibility)
if ((Mnemonic == "ldrd" || Mnemonic == "strd")) {
- ARMOperand *Op2 = static_cast<ARMOperand *>(Operands[2]);
- ARMOperand *Op3 = static_cast<ARMOperand *>(Operands[3]);
- if (Op3->isMem()) {
- assert(Op2->isReg() && "expected register argument");
+ ARMOperand &Op2 = static_cast<ARMOperand &>(*Operands[2]);
+ ARMOperand &Op3 = static_cast<ARMOperand &>(*Operands[3]);
+ if (Op3.isMem()) {
+ assert(Op2.isReg() && "expected register argument");
unsigned SuperReg = MRI->getMatchingSuperReg(
- Op2->getReg(), ARM::gsub_0, &MRI->getRegClass(ARM::GPRPairRegClassID));
+ Op2.getReg(), ARM::gsub_0, &MRI->getRegClass(ARM::GPRPairRegClassID));
assert(SuperReg && "expected register pair");
unsigned PairedReg = MRI->getSubReg(SuperReg, ARM::gsub_1);
- Operands.insert(Operands.begin() + 3,
- ARMOperand::CreateReg(PairedReg,
- Op2->getStartLoc(),
- Op2->getEndLoc()));
+ Operands.insert(
+ Operands.begin() + 3,
+ ARMOperand::CreateReg(PairedReg, Op2.getStartLoc(), Op2.getEndLoc()));
}
}
@@ -5599,19 +5572,13 @@ bool ARMAsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
// so the Mnemonic is the original name "subs" and delete the predicate
// operand so it will match the table entry.
if (isThumbTwo() && Mnemonic == "sub" && Operands.size() == 6 &&
- static_cast<ARMOperand*>(Operands[3])->isReg() &&
- static_cast<ARMOperand*>(Operands[3])->getReg() == ARM::PC &&
- static_cast<ARMOperand*>(Operands[4])->isReg() &&
- static_cast<ARMOperand*>(Operands[4])->getReg() == ARM::LR &&
- static_cast<ARMOperand*>(Operands[5])->isImm()) {
- ARMOperand *Op0 = static_cast<ARMOperand*>(Operands[0]);
- Operands.erase(Operands.begin());
- delete Op0;
- Operands.insert(Operands.begin(), ARMOperand::CreateToken(Name, NameLoc));
-
- ARMOperand *Op1 = static_cast<ARMOperand*>(Operands[1]);
+ static_cast<ARMOperand &>(*Operands[3]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[3]).getReg() == ARM::PC &&
+ static_cast<ARMOperand &>(*Operands[4]).isReg() &&
+ static_cast<ARMOperand &>(*Operands[4]).getReg() == ARM::LR &&
+ static_cast<ARMOperand &>(*Operands[5]).isImm()) {
+ Operands.front() = ARMOperand::CreateToken(Name, NameLoc);
Operands.erase(Operands.begin() + 1);
- delete Op1;
}
return false;
}
@@ -5657,9 +5624,8 @@ static bool instIsBreakpoint(const MCInst &Inst) {
}
// FIXME: We would really like to be able to tablegen'erate this.
-bool ARMAsmParser::
-validateInstruction(MCInst &Inst,
- const SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+bool ARMAsmParser::validateInstruction(MCInst &Inst,
+ const OperandVector &Operands) {
const MCInstrDesc &MCID = MII.get(Inst.getOpcode());
SMLoc Loc = Operands[0]->getStartLoc();
@@ -5682,7 +5648,7 @@ validateInstruction(MCInst &Inst,
// Find the condition code Operand to get its SMLoc information.
SMLoc CondLoc;
for (unsigned I = 1; I < Operands.size(); ++I)
- if (static_cast<ARMOperand*>(Operands[I])->isCondCode())
+ if (static_cast<ARMOperand &>(*Operands[I]).isCondCode())
CondLoc = Operands[I]->getStartLoc();
return Error(CondLoc, "incorrect condition in IT block; got '" +
StringRef(ARMCondCodeToString(ARMCC::CondCodes(Cond))) +
@@ -5782,8 +5748,8 @@ validateInstruction(MCInst &Inst,
// in the register list.
unsigned Rn = Inst.getOperand(0).getReg();
bool HasWritebackToken =
- (static_cast<ARMOperand*>(Operands[3])->isToken() &&
- static_cast<ARMOperand*>(Operands[3])->getToken() == "!");
+ (static_cast<ARMOperand &>(*Operands[3]).isToken() &&
+ static_cast<ARMOperand &>(*Operands[3]).getToken() == "!");
bool ListContainsBase;
if (checkLowRegisterList(Inst, 3, Rn, 0, ListContainsBase) && !isThumbTwo())
return Error(Operands[3 + HasWritebackToken]->getStartLoc(),
@@ -5843,11 +5809,10 @@ validateInstruction(MCInst &Inst,
// this first statement is always true for the new Inst. Essentially, the
// destination is unconditionally copied into the second source operand
// without checking to see if it matches what we actually parsed.
- if (Operands.size() == 6 &&
- (((ARMOperand*)Operands[3])->getReg() !=
- ((ARMOperand*)Operands[5])->getReg()) &&
- (((ARMOperand*)Operands[3])->getReg() !=
- ((ARMOperand*)Operands[4])->getReg())) {
+ if (Operands.size() == 6 && (((ARMOperand &)*Operands[3]).getReg() !=
+ ((ARMOperand &)*Operands[5]).getReg()) &&
+ (((ARMOperand &)*Operands[3]).getReg() !=
+ ((ARMOperand &)*Operands[4]).getReg())) {
return Error(Operands[3]->getStartLoc(),
"destination register must match source register");
}
@@ -5900,23 +5865,23 @@ validateInstruction(MCInst &Inst,
}
// Final range checking for Thumb unconditional branch instructions.
case ARM::tB:
- if (!(static_cast<ARMOperand*>(Operands[2]))->isSignedOffset<11, 1>())
+ if (!(static_cast<ARMOperand &>(*Operands[2])).isSignedOffset<11, 1>())
return Error(Operands[2]->getStartLoc(), "branch target out of range");
break;
case ARM::t2B: {
int op = (Operands[2]->isImm()) ? 2 : 3;
- if (!(static_cast<ARMOperand*>(Operands[op]))->isSignedOffset<24, 1>())
+ if (!static_cast<ARMOperand &>(*Operands[op]).isSignedOffset<24, 1>())
return Error(Operands[op]->getStartLoc(), "branch target out of range");
break;
}
// Final range checking for Thumb conditional branch instructions.
case ARM::tBcc:
- if (!(static_cast<ARMOperand*>(Operands[2]))->isSignedOffset<8, 1>())
+ if (!static_cast<ARMOperand &>(*Operands[2]).isSignedOffset<8, 1>())
return Error(Operands[2]->getStartLoc(), "branch target out of range");
break;
case ARM::t2Bcc: {
int Op = (Operands[2]->isImm()) ? 2 : 3;
- if (!(static_cast<ARMOperand*>(Operands[Op]))->isSignedOffset<20, 1>())
+ if (!static_cast<ARMOperand &>(*Operands[Op]).isSignedOffset<20, 1>())
return Error(Operands[Op]->getStartLoc(), "branch target out of range");
break;
}
@@ -5931,19 +5896,19 @@ validateInstruction(MCInst &Inst,
// lead to bugs that are difficult to find since this is an easy mistake
// to make.
int i = (Operands[3]->isImm()) ? 3 : 4;
- ARMOperand *Op = static_cast<ARMOperand*>(Operands[i]);
- const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Op->getImm());
+ ARMOperand &Op = static_cast<ARMOperand &>(*Operands[i]);
+ const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Op.getImm());
if (CE) break;
- const MCExpr *E = dyn_cast<MCExpr>(Op->getImm());
+ const MCExpr *E = dyn_cast<MCExpr>(Op.getImm());
if (!E) break;
const ARMMCExpr *ARM16Expr = dyn_cast<ARMMCExpr>(E);
if (!ARM16Expr || (ARM16Expr->getKind() != ARMMCExpr::VK_ARM_HI16 &&
- ARM16Expr->getKind() != ARMMCExpr::VK_ARM_LO16)) {
- return Error(Op->getStartLoc(),
- "immediate expression for mov requires :lower16: or :upper16");
- break;
- }
- }
+ ARM16Expr->getKind() != ARMMCExpr::VK_ARM_LO16))
+ return Error(
+ Op.getStartLoc(),
+ "immediate expression for mov requires :lower16: or :upper16");
+ break;
+ }
}
return false;
@@ -6205,9 +6170,8 @@ static unsigned getRealVLDOpcode(unsigned Opc, unsigned &Spacing) {
}
}
-bool ARMAsmParser::
-processInstruction(MCInst &Inst,
- const SmallVectorImpl<MCParsedAsmOperand*> &Operands) {
+bool ARMAsmParser::processInstruction(MCInst &Inst,
+ const OperandVector &Operands) {
switch (Inst.getOpcode()) {
// Alias for alternate form of 'ldr{,b}t Rt, [Rn], #imm' instruction.
case ARM::LDRT_POST:
@@ -6264,8 +6228,8 @@ processInstruction(MCInst &Inst,
// Select the narrow version if the immediate will fit.
if (Inst.getOperand(1).getImm() > 0 &&
Inst.getOperand(1).getImm() <= 0xff &&
- !(static_cast<ARMOperand*>(Operands[2])->isToken() &&
- static_cast<ARMOperand*>(Operands[2])->getToken() == ".w"))
+ !(static_cast<ARMOperand &>(*Operands[2]).isToken() &&
+ static_cast<ARMOperand &>(*Operands[2]).getToken() == ".w"))
Inst.setOpcode(ARM::tLDRpci);
else
Inst.setOpcode(ARM::t2LDRpci);
@@ -7355,8 +7319,8 @@ processInstruction(MCInst &Inst,
if (isARMLowRegister(Inst.getOperand(0).getReg()) &&
Inst.getOperand(0).getReg() == Inst.getOperand(1).getReg() &&
Inst.getOperand(5).getReg() == (inITBlock() ? 0 : ARM::CPSR) &&
- !(static_cast<ARMOperand*>(Operands[3])->isToken() &&
- static_cast<ARMOperand*>(Operands[3])->getToken() == ".w")) {
+ !(static_cast<ARMOperand &>(*Operands[3]).isToken() &&
+ static_cast<ARMOperand &>(*Operands[3]).getToken() == ".w")) {
unsigned NewOpc;
switch (Inst.getOpcode()) {
default: llvm_unreachable("unexpected opcode");
@@ -7559,7 +7523,7 @@ processInstruction(MCInst &Inst,
case ARM::LDMIA_UPD:
// If this is a load of a single register via a 'pop', then we should use
// a post-indexed LDR instruction instead, per the ARM ARM.
- if (static_cast<ARMOperand*>(Operands[0])->getToken() == "pop" &&
+ if (static_cast<ARMOperand &>(*Operands[0]).getToken() == "pop" &&
Inst.getNumOperands() == 5) {
MCInst TmpInst;
TmpInst.setOpcode(ARM::LDR_POST_IMM);
@@ -7577,7 +7541,7 @@ processInstruction(MCInst &Inst,
case ARM::STMDB_UPD:
// If this is a store of a single register via a 'push', then we should use
// a pre-indexed STR instruction instead, per the ARM ARM.
- if (static_cast<ARMOperand*>(Operands[0])->getToken() == "push" &&
+ if (static_cast<ARMOperand &>(*Operands[0]).getToken() == "push" &&
Inst.getNumOperands() == 5) {
MCInst TmpInst;
TmpInst.setOpcode(ARM::STR_PRE_IMM);
@@ -7593,7 +7557,7 @@ processInstruction(MCInst &Inst,
case ARM::t2ADDri12:
// If the immediate fits for encoding T3 (t2ADDri) and the generic "add"
// mnemonic was used (not "addw"), encoding T3 is preferred.
- if (static_cast<ARMOperand*>(Operands[0])->getToken() != "add" ||
+ if (static_cast<ARMOperand &>(*Operands[0]).getToken() != "add" ||
ARM_AM::getT2SOImmVal(Inst.getOperand(2).getImm()) == -1)
break;
Inst.setOpcode(ARM::t2ADDri);
@@ -7602,7 +7566,7 @@ processInstruction(MCInst &Inst,
case ARM::t2SUBri12:
// If the immediate fits for encoding T3 (t2SUBri) and the generic "sub"
// mnemonic was used (not "subw"), encoding T3 is preferred.
- if (static_cast<ARMOperand*>(Operands[0])->getToken() != "sub" ||
+ if (static_cast<ARMOperand &>(*Operands[0]).getToken() != "sub" ||
ARM_AM::getT2SOImmVal(Inst.getOperand(2).getImm()) == -1)
break;
Inst.setOpcode(ARM::t2SUBri);
@@ -7638,9 +7602,9 @@ processInstruction(MCInst &Inst,
!isARMLowRegister(Inst.getOperand(0).getReg()) ||
(unsigned)Inst.getOperand(2).getImm() > 255 ||
((!inITBlock() && Inst.getOperand(5).getReg() != ARM::CPSR) ||
- (inITBlock() && Inst.getOperand(5).getReg() != 0)) ||
- (static_cast<ARMOperand*>(Operands[3])->isToken() &&
- static_cast<ARMOperand*>(Operands[3])->getToken() == ".w"))
+ (inITBlock() && Inst.getOperand(5).getReg() != 0)) ||
+ (static_cast<ARMOperand &>(*Operands[3]).isToken() &&
+ static_cast<ARMOperand &>(*Operands[3]).getToken() == ".w"))
break;
MCInst TmpInst;
TmpInst.setOpcode(Inst.getOpcode() == ARM::t2ADDri ?
@@ -7661,8 +7625,8 @@ processInstruction(MCInst &Inst,
// 'as' behaviour. Make sure the wide encoding wasn't explicit.
if (Inst.getOperand(0).getReg() != Inst.getOperand(1).getReg() ||
Inst.getOperand(5).getReg() != 0 ||
- (static_cast<ARMOperand*>(Operands[3])->isToken() &&
- static_cast<ARMOperand*>(Operands[3])->getToken() == ".w"))
+ (static_cast<ARMOperand &>(*Operands[3]).isToken() &&
+ static_cast<ARMOperand &>(*Operands[3]).getToken() == ".w"))
break;
MCInst TmpInst;
TmpInst.setOpcode(ARM::tADDhirr);
@@ -7719,8 +7683,8 @@ processInstruction(MCInst &Inst,
// an error in validateInstruction().
unsigned Rn = Inst.getOperand(0).getReg();
bool hasWritebackToken =
- (static_cast<ARMOperand*>(Operands[3])->isToken() &&
- static_cast<ARMOperand*>(Operands[3])->getToken() == "!");
+ (static_cast<ARMOperand &>(*Operands[3]).isToken() &&
+ static_cast<ARMOperand &>(*Operands[3]).getToken() == "!");
bool listContainsBase;
if (checkLowRegisterList(Inst, 3, Rn, 0, listContainsBase) ||
(!listContainsBase && !hasWritebackToken) ||
@@ -7782,10 +7746,10 @@ processInstruction(MCInst &Inst,
if (isARMLowRegister(Inst.getOperand(0).getReg()) &&
(unsigned)Inst.getOperand(1).getImm() <= 255 &&
((!inITBlock() && Inst.getOperand(2).getImm() == ARMCC::AL &&
- Inst.getOperand(4).getReg() == ARM::CPSR) ||
- (inITBlock() && Inst.getOperand(4).getReg() == 0)) &&
- (!static_cast<ARMOperand*>(Operands[2])->isToken() ||
- static_cast<ARMOperand*>(Operands[2])->getToken() != ".w")) {
+ Inst.getOperand(4).getReg() == ARM::CPSR) ||
+ (inITBlock() && Inst.getOperand(4).getReg() == 0)) &&
+ (!static_cast<ARMOperand &>(*Operands[2]).isToken() ||
+ static_cast<ARMOperand &>(*Operands[2]).getToken() != ".w")) {
// The operands aren't in the same order for tMOVi8...
MCInst TmpInst;
TmpInst.setOpcode(ARM::tMOVi8);
@@ -7806,8 +7770,8 @@ processInstruction(MCInst &Inst,
isARMLowRegister(Inst.getOperand(1).getReg()) &&
Inst.getOperand(2).getImm() == ARMCC::AL &&
Inst.getOperand(4).getReg() == ARM::CPSR &&
- (!static_cast<ARMOperand*>(Operands[2])->isToken() ||
- static_cast<ARMOperand*>(Operands[2])->getToken() != ".w")) {
+ (!static_cast<ARMOperand &>(*Operands[2]).isToken() ||
+ static_cast<ARMOperand &>(*Operands[2]).getToken() != ".w")) {
// The operands aren't the same for tMOV[S]r... (no cc_out)
MCInst TmpInst;
TmpInst.setOpcode(Inst.getOperand(4).getReg() ? ARM::tMOVSr : ARM::tMOVr);
@@ -7829,8 +7793,8 @@ processInstruction(MCInst &Inst,
if (isARMLowRegister(Inst.getOperand(0).getReg()) &&
isARMLowRegister(Inst.getOperand(1).getReg()) &&
Inst.getOperand(2).getImm() == 0 &&
- (!static_cast<ARMOperand*>(Operands[2])->isToken() ||
- static_cast<ARMOperand*>(Operands[2])->getToken() != ".w")) {
+ (!static_cast<ARMOperand &>(*Operands[2]).isToken() ||
+ static_cast<ARMOperand &>(*Operands[2]).getToken() != ".w")) {
unsigned NewOpc;
switch (Inst.getOpcode()) {
default: llvm_unreachable("Illegal opcode!");
@@ -7942,9 +7906,10 @@ processInstruction(MCInst &Inst,
isARMLowRegister(Inst.getOperand(2).getReg())) &&
Inst.getOperand(0).getReg() == Inst.getOperand(1).getReg() &&
((!inITBlock() && Inst.getOperand(5).getReg() == ARM::CPSR) ||
- (inITBlock() && Inst.getOperand(5).getReg() != ARM::CPSR)) &&
- (!static_cast<ARMOperand*>(Operands[3])->isToken() ||
- !static_cast<ARMOperand*>(Operands[3])->getToken().equals_lower(".w"))) {
+ (inITBlock() && Inst.getOperand(5).getReg() != ARM::CPSR)) &&
+ (!static_cast<ARMOperand &>(*Operands[3]).isToken() ||
+ !static_cast<ARMOperand &>(*Operands[3]).getToken().equals_lower(
+ ".w"))) {
unsigned NewOpc;
switch (Inst.getOpcode()) {
default: llvm_unreachable("unexpected opcode");
@@ -7981,9 +7946,10 @@ processInstruction(MCInst &Inst,
(Inst.getOperand(0).getReg() == Inst.getOperand(1).getReg() ||
Inst.getOperand(0).getReg() == Inst.getOperand(2).getReg()) &&
((!inITBlock() && Inst.getOperand(5).getReg() == ARM::CPSR) ||
- (inITBlock() && Inst.getOperand(5).getReg() != ARM::CPSR)) &&
- (!static_cast<ARMOperand*>(Operands[3])->isToken() ||
- !static_cast<ARMOperand*>(Operands[3])->getToken().equals_lower(".w"))) {
+ (inITBlock() && Inst.getOperand(5).getReg() != ARM::CPSR)) &&
+ (!static_cast<ARMOperand &>(*Operands[3]).isToken() ||
+ !static_cast<ARMOperand &>(*Operands[3]).getToken().equals_lower(
+ ".w"))) {
unsigned NewOpc;
switch (Inst.getOpcode()) {
default: llvm_unreachable("unexpected opcode");
@@ -8063,11 +8029,10 @@ template <> inline bool IsCPSRDead<MCInst>(MCInst *Instr) {
}
static const char *getSubtargetFeatureName(unsigned Val);
-bool ARMAsmParser::
-MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
- SmallVectorImpl<MCParsedAsmOperand*> &Operands,
- MCStreamer &Out, unsigned &ErrorInfo,
- bool MatchingInlineAsm) {
+bool ARMAsmParser::MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
+ OperandVector &Operands,
+ MCStreamer &Out, unsigned &ErrorInfo,
+ bool MatchingInlineAsm) {
MCInst Inst;
unsigned MatchResult;
@@ -8136,7 +8101,7 @@ MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
if (ErrorInfo >= Operands.size())
return Error(IDLoc, "too few operands for instruction");
- ErrorLoc = ((ARMOperand*)Operands[ErrorInfo])->getStartLoc();
+ ErrorLoc = ((ARMOperand &)*Operands[ErrorInfo]).getStartLoc();
if (ErrorLoc == SMLoc()) ErrorLoc = IDLoc;
}
@@ -8144,7 +8109,7 @@ MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
}
case Match_MnemonicFail:
return Error(IDLoc, "invalid instruction",
- ((ARMOperand*)Operands[0])->getLocRange());
+ ((ARMOperand &)*Operands[0]).getLocRange());
case Match_RequiresNotITBlock:
return Error(IDLoc, "flag setting instruction only valid outside IT block");
case Match_RequiresITBlock:
@@ -8154,12 +8119,12 @@ MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
case Match_RequiresThumb2:
return Error(IDLoc, "instruction variant requires Thumb2");
case Match_ImmRange0_15: {
- SMLoc ErrorLoc = ((ARMOperand*)Operands[ErrorInfo])->getStartLoc();
+ SMLoc ErrorLoc = ((ARMOperand &)*Operands[ErrorInfo]).getStartLoc();
if (ErrorLoc == SMLoc()) ErrorLoc = IDLoc;
return Error(ErrorLoc, "immediate operand must be in the range [0,15]");
}
case Match_ImmRange0_239: {
- SMLoc ErrorLoc = ((ARMOperand*)Operands[ErrorInfo])->getStartLoc();
+ SMLoc ErrorLoc = ((ARMOperand &)*Operands[ErrorInfo]).getStartLoc();
if (ErrorLoc == SMLoc()) ErrorLoc = IDLoc;
return Error(ErrorLoc, "immediate operand must be in the range [0,239]");
}
@@ -8175,7 +8140,7 @@ MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
case Match_DupAlignedMemoryRequires64or128:
case Match_AlignedMemoryRequires64or128or256:
{
- SMLoc ErrorLoc = ((ARMOperand*)Operands[ErrorInfo])->getAlignmentLoc();
+ SMLoc ErrorLoc = ((ARMOperand &)*Operands[ErrorInfo]).getAlignmentLoc();
if (ErrorLoc == SMLoc()) ErrorLoc = IDLoc;
switch (MatchResult) {
default:
@@ -8923,28 +8888,22 @@ bool ARMAsmParser::parseDirectiveRegSave(SMLoc L, bool IsVector) {
}
// RAII object to make sure parsed operands are deleted.
- struct CleanupObject {
- SmallVector<MCParsedAsmOperand *, 1> Operands;
- ~CleanupObject() {
- for (unsigned I = 0, E = Operands.size(); I != E; ++I)
- delete Operands[I];
- }
- } CO;
+ SmallVector<std::unique_ptr<MCParsedAsmOperand>, 1> Operands;
// Parse the register list
- if (parseRegisterList(CO.Operands))
+ if (parseRegisterList(Operands))
return false;
- ARMOperand *Op = (ARMOperand*)CO.Operands[0];
- if (!IsVector && !Op->isRegList()) {
+ ARMOperand &Op = (ARMOperand &)*Operands[0];
+ if (!IsVector && !Op.isRegList()) {
Error(L, ".save expects GPR registers");
return false;
}
- if (IsVector && !Op->isDPRRegList()) {
+ if (IsVector && !Op.isDPRRegList()) {
Error(L, ".vsave expects DPR registers");
return false;
}
- getTargetStreamer().emitRegSave(Op->getRegList(), IsVector);
+ getTargetStreamer().emitRegSave(Op.getRegList(), IsVector);
return false;
}
@@ -9468,23 +9427,23 @@ bool ARMAsmParser::parseDirectiveArchExtension(SMLoc L) {
// Define this matcher function after the auto-generated include so we
// have the match class enum definitions.
-unsigned ARMAsmParser::validateTargetOperandClass(MCParsedAsmOperand *AsmOp,
+unsigned ARMAsmParser::validateTargetOperandClass(MCParsedAsmOperand &AsmOp,
unsigned Kind) {
- ARMOperand *Op = static_cast<ARMOperand*>(AsmOp);
+ ARMOperand &Op = static_cast<ARMOperand &>(AsmOp);
// If the kind is a token for a literal immediate, check if our asm
// operand matches. This is for InstAliases which have a fixed-value
// immediate in the syntax.
switch (Kind) {
default: break;
case MCK__35_0:
- if (Op->isImm())
- if (const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Op->getImm()))
+ if (Op.isImm())
+ if (const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Op.getImm()))
if (CE->getValue() == 0)
return Match_Success;
break;
case MCK_ARMSOImm:
- if (Op->isImm()) {
- const MCExpr *SOExpr = Op->getImm();
+ if (Op.isImm()) {
+ const MCExpr *SOExpr = Op.getImm();
int64_t Value;
if (!SOExpr->EvaluateAsAbsolute(Value))
return Match_Success;
@@ -9493,8 +9452,8 @@ unsigned ARMAsmParser::validateTargetOperandClass(MCParsedAsmOperand *AsmOp,
}
break;
case MCK_GPRPair:
- if (Op->isReg() &&
- MRI->getRegClass(ARM::GPRRegClassID).contains(Op->getReg()))
+ if (Op.isReg() &&
+ MRI->getRegClass(ARM::GPRRegClassID).contains(Op.getReg()))
return Match_Success;
break;
}
generated by cgit v1.1 at 2024-05-17 20:53:22 +0000