[llvm-commits] [llvm] r138980 - /llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp

James Molloy james.molloy at arm.com
Fri Sep 2 00:11:37 PDT 2011


Hi Owen,

I like that change, but I was explicitly asked by Jim in his previous
post-commit review not to typedef away namespacing, which is why the
"MCDisassembler::" prefix ended up being added everywhere as part of my patch
fixup :(

It looks better to me, as long as it's OK with Jim?

James

> -----Original Message-----
> From: llvm-commits-bounces at cs.uiuc.edu [mailto:llvm-commits-
> bounces at cs.uiuc.edu] On Behalf Of Owen Anderson
> Sent: 02 September 2011 00:24
> To: llvm-commits at cs.uiuc.edu
> Subject: [llvm-commits] [llvm] r138980 -
> /llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
> 
> Author: resistor
> Date: Thu Sep  1 18:23:50 2011
> New Revision: 138980
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=138980&view=rev
> Log:
> Fix 80 columns violations.
> 
> Modified:
>     llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
> 
> Modified: llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
> URL: http://llvm.org/viewvc/llvm-
> project/llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp?rev=1389
> 80&r1=138979&r2=138980&view=diff
> ===========================================================================
> ===
> --- llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp (original)
> +++ llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp Thu Sep  1
> 18:23:50 2011
> @@ -26,7 +26,9 @@
> 
>  using namespace llvm;
> 
> -static bool Check(MCDisassembler::DecodeStatus &Out,
> MCDisassembler::DecodeStatus In) {
> +typedef MCDisassembler::DecodeStatus DecodeStatus;
> +
> +static bool Check(DecodeStatus &Out, DecodeStatus In) {
>    switch (In) {
>      case MCDisassembler::Success:
>        // Out stays the same.
> @@ -43,198 +45,198 @@
> 
>  // Forward declare these because the autogenerated code will reference
> them.
>  // Definitions are further down.
> -static MCDisassembler::DecodeStatus DecodeGPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodeGPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus
> DecodeGPRnopcRegisterClass(llvm::MCInst &Inst,
> +static DecodeStatus DecodeGPRnopcRegisterClass(llvm::MCInst &Inst,
>                                                 unsigned RegNo, uint64_t
> Address,
>                                                 const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodetGPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodetGPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodetcGPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodetcGPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecoderGPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecoderGPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeSPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodeSPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeDPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodeDPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeDPR_8RegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodeDPR_8RegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus
> DecodeDPR_VFP2RegisterClass(llvm::MCInst &Inst,
> +static DecodeStatus DecodeDPR_VFP2RegisterClass(llvm::MCInst &Inst,
>                                                  unsigned RegNo,
>                                                  uint64_t Address,
>                                                  const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeQPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodeQPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder);
> 
> -static MCDisassembler::DecodeStatus DecodePredicateOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodePredicateOperand(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeCCOutOperand(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeCCOutOperand(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeSOImmOperand(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeSOImmOperand(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeRegListOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeRegListOperand(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeSPRRegListOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeSPRRegListOperand(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeDPRRegListOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeDPRRegListOperand(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> 
> -static MCDisassembler::DecodeStatus DecodeBitfieldMaskOperand(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeBitfieldMaskOperand(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeCopMemInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeCopMemInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus
> DecodeAddrMode2IdxInstruction(llvm::MCInst &Inst,
> +static DecodeStatus DecodeAddrMode2IdxInstruction(llvm::MCInst &Inst,
>                                                    unsigned Insn,
>                                                    uint64_t Address,
>                                                    const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeSORegMemOperand(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeSORegMemOperand(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus
> DecodeAddrMode3Instruction(llvm::MCInst &Inst,unsigned Insn,
> +static DecodeStatus DecodeAddrMode3Instruction(llvm::MCInst &Inst,unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeSORegImmOperand(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeSORegImmOperand(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeSORegRegOperand(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeSORegRegOperand(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> 
> -static MCDisassembler::DecodeStatus
> DecodeMemMultipleWritebackInstruction(llvm::MCInst & Inst,
> +static DecodeStatus DecodeMemMultipleWritebackInstruction(llvm::MCInst &
> Inst,
>                                                    unsigned Insn,
>                                                    uint64_t Adddress,
>                                                    const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeSMLAInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeSMLAInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeCPSInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeCPSInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeT2CPSInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeT2CPSInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus
> DecodeAddrModeImm12Operand(llvm::MCInst &Inst, unsigned Val,
> +static DecodeStatus DecodeAddrModeImm12Operand(llvm::MCInst &Inst,
> unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeAddrMode5Operand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeAddrMode5Operand(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeAddrMode7Operand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeAddrMode7Operand(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus
> DecodeBranchImmInstruction(llvm::MCInst &Inst,unsigned Insn,
> +static DecodeStatus DecodeBranchImmInstruction(llvm::MCInst &Inst,unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVCVTImmOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeVCVTImmOperand(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeAddrMode6Operand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeAddrMode6Operand(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVLDInstruction(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeVLDInstruction(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVSTInstruction(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeVSTInstruction(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVLD1DupInstruction(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeVLD1DupInstruction(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVLD2DupInstruction(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeVLD2DupInstruction(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVLD3DupInstruction(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeVLD3DupInstruction(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVLD4DupInstruction(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeVLD4DupInstruction(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus
> DecodeNEONModImmInstruction(llvm::MCInst &Inst,unsigned Val,
> +static DecodeStatus DecodeNEONModImmInstruction(llvm::MCInst
> &Inst,unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVSHLMaxInstruction(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeVSHLMaxInstruction(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeShiftRight8Imm(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeShiftRight8Imm(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeShiftRight16Imm(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeShiftRight16Imm(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeShiftRight32Imm(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeShiftRight32Imm(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeShiftRight64Imm(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeShiftRight64Imm(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeTBLInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeTBLInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVFPfpImm(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeVFPfpImm(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodePostIdxReg(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodePostIdxReg(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeCoprocessor(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeCoprocessor(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeMemBarrierOption(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeMemBarrierOption(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeMSRMask(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeMSRMask(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeDoubleRegLoad(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeDoubleRegLoad(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeDoubleRegStore(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeDoubleRegStore(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeLDRPreImm(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeLDRPreImm(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeLDRPreReg(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeLDRPreReg(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeSTRPreImm(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeSTRPreImm(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeSTRPreReg(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeSTRPreReg(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVLD1LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVLD1LN(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVLD2LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVLD2LN(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVLD3LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVLD3LN(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVLD4LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVLD4LN(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVST1LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVST1LN(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVST2LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVST2LN(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVST3LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVST3LN(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVST4LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVST4LN(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVMOVSRR(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVMOVSRR(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeVMOVRRS(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVMOVRRS(llvm::MCInst &Inst, unsigned Insn,
>                                 uint64_t Address, const void *Decoder);
> 
> -static MCDisassembler::DecodeStatus DecodeThumbAddSpecialReg(llvm::MCInst
> &Inst, uint16_t Insn,
> +static DecodeStatus DecodeThumbAddSpecialReg(llvm::MCInst &Inst, uint16_t
> Insn,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeThumbBROperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbBROperand(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeT2BROperand(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeT2BROperand(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeThumbCmpBROperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbCmpBROperand(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeThumbAddrModeRR(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbAddrModeRR(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeThumbAddrModeIS(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbAddrModeIS(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeThumbAddrModePC(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbAddrModePC(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeThumbAddrModeSP(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbAddrModeSP(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeT2AddrModeSOReg(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeT2AddrModeSOReg(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeT2LoadShift(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeT2LoadShift(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeT2Imm8S4(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeT2Imm8S4(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeT2AddrModeImm8s4(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeT2AddrModeImm8s4(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeT2Imm8(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeT2Imm8(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeT2AddrModeImm8(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeT2AddrModeImm8(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeThumbAddSPImm(llvm::MCInst
> &Inst, uint16_t Val,
> +static DecodeStatus DecodeThumbAddSPImm(llvm::MCInst &Inst, uint16_t Val,
>                                 uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeThumbAddSPReg(llvm::MCInst
> &Inst, uint16_t Insn,
> +static DecodeStatus DecodeThumbAddSPReg(llvm::MCInst &Inst, uint16_t Insn,
>                                  uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeThumbCPS(llvm::MCInst &Inst,
> uint16_t Insn,
> +static DecodeStatus DecodeThumbCPS(llvm::MCInst &Inst, uint16_t Insn,
>                                  uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeThumbBLXOffset(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeThumbBLXOffset(llvm::MCInst &Inst, unsigned
> Insn,
>                                  uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeT2AddrModeImm12(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeT2AddrModeImm12(llvm::MCInst &Inst, unsigned
> Val,
>                                  uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus
> DecodeThumb2BCCInstruction(llvm::MCInst &Inst, unsigned Val,
> +static DecodeStatus DecodeThumb2BCCInstruction(llvm::MCInst &Inst,
> unsigned Val,
>                                  uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeT2SOImm(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeT2SOImm(llvm::MCInst &Inst, unsigned Val,
>                                  uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus
> DecodeThumbBCCTargetOperand(llvm::MCInst &Inst,unsigned Val,
> +static DecodeStatus DecodeThumbBCCTargetOperand(llvm::MCInst
> &Inst,unsigned Val,
>                                  uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus
> DecodeThumbBLTargetOperand(llvm::MCInst &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbBLTargetOperand(llvm::MCInst &Inst,
> unsigned Val,
>                                  uint64_t Address, const void *Decoder);
> -static MCDisassembler::DecodeStatus DecodeIT(llvm::MCInst &Inst, unsigned
> Val,
> +static DecodeStatus DecodeIT(llvm::MCInst &Inst, unsigned Val,
>                                  uint64_t Address, const void *Decoder);
> 
>  #include "ARMGenDisassemblerTables.inc"
> @@ -257,7 +259,7 @@
>    return instInfoARM;
>  }
> 
> -MCDisassembler::DecodeStatus ARMDisassembler::getInstruction(MCInst &MI,
> uint64_t &Size,
> +DecodeStatus ARMDisassembler::getInstruction(MCInst &MI, uint64_t &Size,
>                                               const MemoryObject &Region,
>                                               uint64_t Address,
>                                               raw_ostream &os) const {
> @@ -276,7 +278,7 @@
>                    (bytes[0] <<  0);
> 
>    // Calling the auto-generated decoder function.
> -  MCDisassembler::DecodeStatus result = decodeARMInstruction32(MI, insn,
> Address, this);
> +  DecodeStatus result = decodeARMInstruction32(MI, insn, Address, this);
>    if (result != MCDisassembler::Fail) {
>      Size = 4;
>      return result;
> @@ -307,7 +309,8 @@
>      Size = 4;
>      // Add a fake predicate operand, because we share these instruction
>      // definitions with Thumb2 where these instructions are predicable.
> -    if (!DecodePredicateOperand(MI, 0xE, Address, this)) return
> MCDisassembler::Fail;
> +    if (!DecodePredicateOperand(MI, 0xE, Address, this))
> +      return MCDisassembler::Fail;
>      return result;
>    }
> 
> @@ -317,7 +320,8 @@
>      Size = 4;
>      // Add a fake predicate operand, because we share these instruction
>      // definitions with Thumb2 where these instructions are predicable.
> -    if (!DecodePredicateOperand(MI, 0xE, Address, this)) return
> MCDisassembler::Fail;
> +    if (!DecodePredicateOperand(MI, 0xE, Address, this))
> +      return MCDisassembler::Fail;
>      return result;
>    }
> 
> @@ -327,7 +331,8 @@
>      Size = 4;
>      // Add a fake predicate operand, because we share these instruction
>      // definitions with Thumb2 where these instructions are predicable.
> -    if (!DecodePredicateOperand(MI, 0xE, Address, this)) return
> MCDisassembler::Fail;
> +    if (!DecodePredicateOperand(MI, 0xE, Address, this))
> +      return MCDisassembler::Fail;
>      return result;
>    }
> 
> @@ -440,7 +445,7 @@
>    }
>  }
> 
> -MCDisassembler::DecodeStatus ThumbDisassembler::getInstruction(MCInst &MI,
> uint64_t &Size,
> +DecodeStatus ThumbDisassembler::getInstruction(MCInst &MI, uint64_t &Size,
>                                                 const MemoryObject &Region,
>                                                 uint64_t Address,
>                                                 raw_ostream &os) const {
> @@ -453,7 +458,7 @@
>    }
> 
>    uint16_t insn16 = (bytes[1] << 8) | bytes[0];
> -  MCDisassembler::DecodeStatus result = decodeThumbInstruction16(MI,
> insn16, Address, this);
> +  DecodeStatus result = decodeThumbInstruction16(MI, insn16, Address,
> this);
>    if (result != MCDisassembler::Fail) {
>      Size = 2;
>      AddThumbPredicate(MI);
> @@ -598,7 +603,7 @@
>    ARM::R12, ARM::SP, ARM::LR, ARM::PC
>  };
> 
> -static MCDisassembler::DecodeStatus DecodeGPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodeGPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder)
> {
>    if (RegNo > 15)
>      return MCDisassembler::Fail;
> @@ -608,21 +613,21 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus
> +static DecodeStatus
>  DecodeGPRnopcRegisterClass(llvm::MCInst &Inst, unsigned RegNo,
>                             uint64_t Address, const void *Decoder) {
>    if (RegNo == 15) return MCDisassembler::Fail;
>    return DecodeGPRRegisterClass(Inst, RegNo, Address, Decoder);
>  }
> 
> -static MCDisassembler::DecodeStatus DecodetGPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodetGPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder)
> {
>    if (RegNo > 7)
>      return MCDisassembler::Fail;
>    return DecodeGPRRegisterClass(Inst, RegNo, Address, Decoder);
>  }
> 
> -static MCDisassembler::DecodeStatus DecodetcGPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodetcGPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder)
> {
>    unsigned Register = 0;
>    switch (RegNo) {
> @@ -652,7 +657,7 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecoderGPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecoderGPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder)
> {
>    if (RegNo == 13 || RegNo == 15) return MCDisassembler::Fail;
>    return DecodeGPRRegisterClass(Inst, RegNo, Address, Decoder);
> @@ -669,7 +674,7 @@
>      ARM::S28, ARM::S29, ARM::S30, ARM::S31
>  };
> 
> -static MCDisassembler::DecodeStatus DecodeSPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodeSPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder)
> {
>    if (RegNo > 31)
>      return MCDisassembler::Fail;
> @@ -690,7 +695,7 @@
>      ARM::D28, ARM::D29, ARM::D30, ARM::D31
>  };
> 
> -static MCDisassembler::DecodeStatus DecodeDPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodeDPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder)
> {
>    if (RegNo > 31)
>      return MCDisassembler::Fail;
> @@ -700,14 +705,14 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeDPR_8RegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodeDPR_8RegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder)
> {
>    if (RegNo > 7)
>      return MCDisassembler::Fail;
>    return DecodeDPRRegisterClass(Inst, RegNo, Address, Decoder);
>  }
> 
> -static MCDisassembler::DecodeStatus
> +static DecodeStatus
>  DecodeDPR_VFP2RegisterClass(llvm::MCInst &Inst, unsigned RegNo,
>                              uint64_t Address, const void *Decoder) {
>    if (RegNo > 15)
> @@ -723,7 +728,7 @@
>  };
> 
> 
> -static MCDisassembler::DecodeStatus DecodeQPRRegisterClass(llvm::MCInst
> &Inst, unsigned RegNo,
> +static DecodeStatus DecodeQPRRegisterClass(llvm::MCInst &Inst, unsigned
> RegNo,
>                                     uint64_t Address, const void *Decoder)
> {
>    if (RegNo > 31)
>      return MCDisassembler::Fail;
> @@ -734,7 +739,7 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodePredicateOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodePredicateOperand(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder) {
>    if (Val == 0xF) return MCDisassembler::Fail;
>    // AL predicate is not allowed on Thumb1 branches.
> @@ -748,7 +753,7 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeCCOutOperand(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeCCOutOperand(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder) {
>    if (Val)
>      Inst.addOperand(MCOperand::CreateReg(ARM::CPSR));
> @@ -757,7 +762,7 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeSOImmOperand(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeSOImmOperand(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder) {
>    uint32_t imm = Val & 0xFF;
>    uint32_t rot = (Val & 0xF00) >> 7;
> @@ -766,16 +771,17 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeSORegImmOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeSORegImmOperand(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rm = fieldFromInstruction32(Val, 0, 4);
>    unsigned type = fieldFromInstruction32(Val, 5, 2);
>    unsigned imm = fieldFromInstruction32(Val, 7, 5);
> 
>    // Register-immediate
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    ARM_AM::ShiftOpc Shift = ARM_AM::lsl;
>    switch (type) {
> @@ -802,17 +808,19 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeSORegRegOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeSORegRegOperand(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rm = fieldFromInstruction32(Val, 0, 4);
>    unsigned type = fieldFromInstruction32(Val, 5, 2);
>    unsigned Rs = fieldFromInstruction32(Val, 8, 4);
> 
>    // Register-register
> -  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rs, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rs, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    ARM_AM::ShiftOpc Shift = ARM_AM::lsl;
>    switch (type) {
> @@ -835,52 +843,57 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeRegListOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeRegListOperand(llvm::MCInst &Inst, unsigned Val,
>                                   uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    // Empty register lists are not allowed.
>    if (CountPopulation_32(Val) == 0) return MCDisassembler::Fail;
>    for (unsigned i = 0; i < 16; ++i) {
>      if (Val & (1 << i)) {
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, i, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, i, Address, Decoder)))
> +        return MCDisassembler::Fail;
>      }
>    }
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeSPRRegListOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeSPRRegListOperand(llvm::MCInst &Inst, unsigned
> Val,
>                                   uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Vd = fieldFromInstruction32(Val, 8, 4);
>    unsigned regs = Val & 0xFF;
> 
> -  if (!Check(S, DecodeSPRRegisterClass(Inst, Vd, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeSPRRegisterClass(Inst, Vd, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    for (unsigned i = 0; i < (regs - 1); ++i) {
> -    if (!Check(S, DecodeSPRRegisterClass(Inst, ++Vd, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeSPRRegisterClass(Inst, ++Vd, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeDPRRegListOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeDPRRegListOperand(llvm::MCInst &Inst, unsigned
> Val,
>                                   uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Vd = fieldFromInstruction32(Val, 8, 4);
>    unsigned regs = (Val & 0xFF) / 2;
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Vd, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Vd, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    for (unsigned i = 0; i < (regs - 1); ++i) {
> -    if (!Check(S, DecodeDPRRegisterClass(Inst, ++Vd, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeDPRRegisterClass(Inst, ++Vd, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeBitfieldMaskOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeBitfieldMaskOperand(llvm::MCInst &Inst, unsigned
> Val,
>                                        uint64_t Address, const void
> *Decoder) {
>    // This operand encodes a mask of contiguous zeros between a specified
> MSB
>    // and LSB.  To decode it, we create the mask of all bits MSB-and-lower,
> @@ -895,9 +908,9 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeCopMemInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeCopMemInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                    uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned pred = fieldFromInstruction32(Insn, 28, 4);
>    unsigned CRd = fieldFromInstruction32(Insn, 12, 4);
> @@ -932,7 +945,8 @@
> 
>    Inst.addOperand(MCOperand::CreateImm(coproc));
>    Inst.addOperand(MCOperand::CreateImm(CRd));
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    switch (Inst.getOpcode()) {
>      case ARM::LDC_OPTION:
>      case ARM::LDCL_OPTION:
> @@ -1005,7 +1019,8 @@
>      case ARM::STCL_PRE:
>      case ARM::STCL_POST:
>      case ARM::STCL_OPTION:
> -      if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
> @@ -1014,10 +1029,10 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus
> +static DecodeStatus
>  DecodeAddrMode2IdxInstruction(llvm::MCInst &Inst, unsigned Insn,
>                                uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
> @@ -1038,13 +1053,15 @@
>      case ARM::STRT_POST_IMM:
>      case ARM::STRBT_POST_REG:
>      case ARM::STRBT_POST_IMM:
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    // On loads, the writeback operand comes after Rt.
>    switch (Inst.getOpcode()) {
> @@ -1056,13 +1073,15 @@
>      case ARM::LDRBT_POST_IMM:
>      case ARM::LDRT_POST_REG:
>      case ARM::LDRT_POST_IMM:
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    ARM_AM::AddrOpc Op = ARM_AM::add;
>    if (!fieldFromInstruction32(Insn, 23, 1))
> @@ -1075,10 +1094,12 @@
>    else if (!P && writeback)
>      idx_mode = ARMII::IndexModePost;
> 
> -  if (writeback && (Rn == 15 || Rn == Rt)) S = MCDisassembler::SoftFail;
> // UNPREDICTABLE
> +  if (writeback && (Rn == 15 || Rn == Rt))
> +    S = MCDisassembler::SoftFail; // UNPREDICTABLE
> 
>    if (reg) {
> -    if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rm, Address, Decoder)))
> +      return MCDisassembler::Fail;
>      ARM_AM::ShiftOpc Opc = ARM_AM::lsl;
>      switch( fieldFromInstruction32(Insn, 5, 2)) {
>        case 0:
> @@ -1106,14 +1127,15 @@
>      Inst.addOperand(MCOperand::CreateImm(tmp));
>    }
> 
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeSORegMemOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeSORegMemOperand(llvm::MCInst &Inst, unsigned
> Val,
>                                    uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Val, 13, 4);
>    unsigned Rm = fieldFromInstruction32(Val,  0, 4);
> @@ -1137,8 +1159,10 @@
>        break;
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    unsigned shift;
>    if (U)
>      shift = ARM_AM::getAM2Opc(ARM_AM::add, imm, ShOp);
> @@ -1149,10 +1173,10 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus
> +static DecodeStatus
>  DecodeAddrMode3Instruction(llvm::MCInst &Inst, unsigned Insn,
>                             uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
> @@ -1176,8 +1200,8 @@
>      case ARM::LDRD_POST:
>        if (Rt & 0x1) return MCDisassembler::Fail;
>        break;
> -  default:
> -    break;
> +    default:
> +      break;
>    }
> 
>    if (writeback) { // Writeback
> @@ -1194,14 +1218,16 @@
>      case ARM::STRH:
>      case ARM::STRH_PRE:
>      case ARM::STRH_POST:
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
>      }
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    switch (Inst.getOpcode()) {
>      case ARM::STRD:
>      case ARM::STRD_PRE:
> @@ -1209,7 +1235,8 @@
>      case ARM::LDRD:
>      case ARM::LDRD_PRE:
>      case ARM::LDRD_POST:
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rt+1, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rt+1, Address, Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
> @@ -1232,31 +1259,35 @@
>      case ARM::LDRSB_POST:
>      case ARM::LDRHTr:
>      case ARM::LDRSBTr:
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
>      }
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    if (type) {
>      Inst.addOperand(MCOperand::CreateReg(0));
>      Inst.addOperand(MCOperand::CreateImm(U | (imm << 4) | Rm));
>    } else {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>      Inst.addOperand(MCOperand::CreateImm(U));
>    }
> 
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeRFEInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeRFEInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                   uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned mode = fieldFromInstruction32(Insn, 23, 2);
> @@ -1277,15 +1308,16 @@
>    }
> 
>    Inst.addOperand(MCOperand::CreateImm(mode));
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus
> DecodeMemMultipleWritebackInstruction(llvm::MCInst &Inst,
> +static DecodeStatus DecodeMemMultipleWritebackInstruction(llvm::MCInst
> &Inst,
>                                    unsigned Insn,
>                                    uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned pred = fieldFromInstruction32(Insn, 28, 4);
> @@ -1355,22 +1387,26 @@
>      return DecodeRFEInstruction(Inst, Insn, Address, Decoder);
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail; // Tied
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeRegListOperand(Inst, reglist, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail; // Tied
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeRegListOperand(Inst, reglist, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeCPSInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeCPSInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                   uint64_t Address, const void *Decoder) {
>    unsigned imod = fieldFromInstruction32(Insn, 18, 2);
>    unsigned M = fieldFromInstruction32(Insn, 17, 1);
>    unsigned iflags = fieldFromInstruction32(Insn, 6, 3);
>    unsigned mode = fieldFromInstruction32(Insn, 0, 5);
> 
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    // imod == '01' --> UNPREDICTABLE
>    // NOTE: Even though this is technically UNPREDICTABLE, we choose to
> @@ -1403,14 +1439,14 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeT2CPSInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeT2CPSInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                   uint64_t Address, const void *Decoder) {
>    unsigned imod = fieldFromInstruction32(Insn, 9, 2);
>    unsigned M = fieldFromInstruction32(Insn, 8, 1);
>    unsigned iflags = fieldFromInstruction32(Insn, 5, 3);
>    unsigned mode = fieldFromInstruction32(Insn, 0, 5);
> 
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    // imod == '01' --> UNPREDICTABLE
>    // NOTE: Even though this is technically UNPREDICTABLE, we choose to
> @@ -1444,9 +1480,9 @@
>  }
> 
> 
> -static MCDisassembler::DecodeStatus DecodeSMLAInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeSMLAInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                   uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rn = fieldFromInstruction32(Insn, 0, 4);
> @@ -1457,25 +1493,31 @@
>    if (pred == 0xF)
>      return DecodeCPSInstruction(Inst, Insn, Address, Decoder);
> 
> -  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Ra, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRnopcRegisterClass(Inst, Ra, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus
> DecodeAddrModeImm12Operand(llvm::MCInst &Inst, unsigned Val,
> +static DecodeStatus DecodeAddrModeImm12Operand(llvm::MCInst &Inst,
> unsigned Val,
>                             uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned add = fieldFromInstruction32(Val, 12, 1);
>    unsigned imm = fieldFromInstruction32(Val, 0, 12);
>    unsigned Rn = fieldFromInstruction32(Val, 13, 4);
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    if (!add) imm *= -1;
>    if (imm == 0 && !add) imm = INT32_MIN;
> @@ -1484,15 +1526,16 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeAddrMode5Operand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeAddrMode5Operand(llvm::MCInst &Inst, unsigned
> Val,
>                                     uint64_t Address, const void *Decoder)
> {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Val, 9, 4);
>    unsigned U = fieldFromInstruction32(Val, 8, 1);
>    unsigned imm = fieldFromInstruction32(Val, 0, 8);
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    if (U)
>      Inst.addOperand(MCOperand::CreateImm(ARM_AM::getAM5Opc(ARM_AM::add,
> imm)));
> @@ -1502,15 +1545,15 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeAddrMode7Operand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeAddrMode7Operand(llvm::MCInst &Inst, unsigned
> Val,
>                                     uint64_t Address, const void *Decoder)
> {
>    return DecodeGPRRegisterClass(Inst, Val, Address, Decoder);
>  }
> 
> -static MCDisassembler::DecodeStatus
> +static DecodeStatus
>  DecodeBranchImmInstruction(llvm::MCInst &Inst, unsigned Insn,
>                             uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned pred = fieldFromInstruction32(Insn, 28, 4);
>    unsigned imm = fieldFromInstruction32(Insn, 0, 24) << 2;
> @@ -1523,26 +1566,28 @@
>    }
> 
>    Inst.addOperand(MCOperand::CreateImm(SignExtend32<26>(imm)));
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> 
> -static MCDisassembler::DecodeStatus DecodeVCVTImmOperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeVCVTImmOperand(llvm::MCInst &Inst, unsigned Val,
>                                   uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateImm(64 - Val));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeAddrMode6Operand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeAddrMode6Operand(llvm::MCInst &Inst, unsigned
> Val,
>                                     uint64_t Address, const void *Decoder)
> {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rm = fieldFromInstruction32(Val, 0, 4);
>    unsigned align = fieldFromInstruction32(Val, 4, 2);
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    if (!align)
>      Inst.addOperand(MCOperand::CreateImm(0));
>    else
> @@ -1551,9 +1596,9 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVLDInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeVLDInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                     uint64_t Address, const void *Decoder)
> {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 12, 4);
>    Rd |= fieldFromInstruction32(Insn, 22, 1) << 4;
> @@ -1563,7 +1608,8 @@
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
> 
>    // First output register
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    // Second output register
>    switch (Inst.getOpcode()) {
> @@ -1615,7 +1661,8 @@
>      case ARM::VLD4d8_UPD:
>      case ARM::VLD4d16_UPD:
>      case ARM::VLD4d32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+1)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+1)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      case ARM::VLD2b8:
>      case ARM::VLD2b16:
> @@ -1635,7 +1682,8 @@
>      case ARM::VLD4q8_UPD:
>      case ARM::VLD4q16_UPD:
>      case ARM::VLD4q32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>      default:
>        break;
>    }
> @@ -1676,7 +1724,8 @@
>      case ARM::VLD4d8_UPD:
>      case ARM::VLD4d16_UPD:
>      case ARM::VLD4d32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      case ARM::VLD3q8:
>      case ARM::VLD3q16:
> @@ -1690,7 +1739,8 @@
>      case ARM::VLD4q8_UPD:
>      case ARM::VLD4q16_UPD:
>      case ARM::VLD4q32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+4)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+4)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
> @@ -1718,7 +1768,8 @@
>      case ARM::VLD4d8_UPD:
>      case ARM::VLD4d16_UPD:
>      case ARM::VLD4d32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+3)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+3)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      case ARM::VLD4q8:
>      case ARM::VLD4q16:
> @@ -1726,7 +1777,8 @@
>      case ARM::VLD4q8_UPD:
>      case ARM::VLD4q16_UPD:
>      case ARM::VLD4q32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+6)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+6)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
> @@ -1771,28 +1823,31 @@
>      case ARM::VLD4q8_UPD:
>      case ARM::VLD4q16_UPD:
>      case ARM::VLD4q32_UPD:
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, wb, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, wb, Address, Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
>    }
> 
>    // AddrMode6 Base (register+alignment)
> -  if (!Check(S, DecodeAddrMode6Operand(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeAddrMode6Operand(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    // AddrMode6 Offset (register)
>    if (Rm == 0xD)
>      Inst.addOperand(MCOperand::CreateReg(0));
>    else if (Rm != 0xF) {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVSTInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeVSTInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                   uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 12, 4);
>    Rd |= fieldFromInstruction32(Insn, 22, 1) << 4;
> @@ -1840,24 +1895,28 @@
>      case ARM::VST4q8_UPD:
>      case ARM::VST4q16_UPD:
>      case ARM::VST4q32_UPD:
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, wb, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, wb, Address, Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
>    }
> 
>    // AddrMode6 Base (register+alignment)
> -  if (!Check(S, DecodeAddrMode6Operand(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeAddrMode6Operand(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    // AddrMode6 Offset (register)
>    if (Rm == 0xD)
>      Inst.addOperand(MCOperand::CreateReg(0));
>    else if (Rm != 0xF) {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    }
> 
>    // First input register
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    // Second input register
>    switch (Inst.getOpcode()) {
> @@ -1909,7 +1968,8 @@
>      case ARM::VST4d8_UPD:
>      case ARM::VST4d16_UPD:
>      case ARM::VST4d32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+1)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+1)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      case ARM::VST2b8:
>      case ARM::VST2b16:
> @@ -1929,7 +1989,8 @@
>      case ARM::VST4q8_UPD:
>      case ARM::VST4q16_UPD:
>      case ARM::VST4q32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
> @@ -1971,7 +2032,8 @@
>      case ARM::VST4d8_UPD:
>      case ARM::VST4d16_UPD:
>      case ARM::VST4d32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      case ARM::VST3q8:
>      case ARM::VST3q16:
> @@ -1985,7 +2047,8 @@
>      case ARM::VST4q8_UPD:
>      case ARM::VST4q16_UPD:
>      case ARM::VST4q32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+4)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+4)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
> @@ -2013,7 +2076,8 @@
>      case ARM::VST4d8_UPD:
>      case ARM::VST4d16_UPD:
>      case ARM::VST4d32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+3)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+3)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      case ARM::VST4q8:
>      case ARM::VST4q16:
> @@ -2021,7 +2085,8 @@
>      case ARM::VST4q8_UPD:
>      case ARM::VST4q16_UPD:
>      case ARM::VST4q32_UPD:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+6)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+6)%32, Address,
> Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
> @@ -2030,9 +2095,9 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVLD1DupInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeVLD1DupInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                      uint64_t Address, const void *Decoder)
> {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 12, 4);
>    Rd |= fieldFromInstruction32(Insn, 22, 1) << 4;
> @@ -2044,29 +2109,34 @@
> 
>    align *= (1 << size);
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    if (regs == 2) {
> -    if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+1)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +    if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+1)%32, Address,
> Decoder)))
> +      return MCDisassembler::Fail;
>    }
>    if (Rm != 0xF) {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
> 
>    if (Rm == 0xD)
>      Inst.addOperand(MCOperand::CreateReg(0));
>    else if (Rm != 0xF) {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVLD2DupInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeVLD2DupInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                      uint64_t Address, const void *Decoder)
> {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 12, 4);
>    Rd |= fieldFromInstruction32(Insn, 22, 1) << 4;
> @@ -2077,27 +2147,32 @@
>    unsigned inc = fieldFromInstruction32(Insn, 5, 1) + 1;
>    align *= 2*size;
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+inc)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+inc)%32, Address,
> Decoder)))
> +    return MCDisassembler::Fail;
>    if (Rm != 0xF) {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
> 
>    if (Rm == 0xD)
>      Inst.addOperand(MCOperand::CreateReg(0));
>    else if (Rm != 0xF) {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVLD3DupInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeVLD3DupInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                      uint64_t Address, const void *Decoder)
> {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 12, 4);
>    Rd |= fieldFromInstruction32(Insn, 22, 1) << 4;
> @@ -2105,28 +2180,34 @@
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
>    unsigned inc = fieldFromInstruction32(Insn, 5, 1) + 1;
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+inc)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2*inc)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+inc)%32, Address,
> Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2*inc)%32, Address,
> Decoder)))
> +    return MCDisassembler::Fail;
>    if (Rm != 0xF) {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(0));
> 
>    if (Rm == 0xD)
>      Inst.addOperand(MCOperand::CreateReg(0));
>    else if (Rm != 0xF) {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVLD4DupInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeVLD4DupInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                      uint64_t Address, const void *Decoder)
> {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 12, 4);
>    Rd |= fieldFromInstruction32(Insn, 22, 1) << 4;
> @@ -2149,30 +2230,37 @@
>      }
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+inc)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2*inc)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+3*inc)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+inc)%32, Address,
> Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+2*inc)%32, Address,
> Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, (Rd+3*inc)%32, Address,
> Decoder)))
> +    return MCDisassembler::Fail;
>    if (Rm != 0xF) {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
> 
>    if (Rm == 0xD)
>      Inst.addOperand(MCOperand::CreateReg(0));
>    else if (Rm != 0xF) {
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus
> +static DecodeStatus
>  DecodeNEONModImmInstruction(llvm::MCInst &Inst, unsigned Insn,
>                              uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 12, 4);
>    Rd |= fieldFromInstruction32(Insn, 22, 1) << 4;
> @@ -2184,9 +2272,11 @@
>    unsigned Q = fieldFromInstruction32(Insn, 6, 1);
> 
>    if (Q) {
> -    if (!Check(S, DecodeQPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeQPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    } else {
> -    if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    }
> 
>    Inst.addOperand(MCOperand::CreateImm(imm));
> @@ -2196,13 +2286,15 @@
>      case ARM::VORRiv2i32:
>      case ARM::VBICiv4i16:
>      case ARM::VBICiv2i32:
> -      if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      case ARM::VORRiv8i16:
>      case ARM::VORRiv4i32:
>      case ARM::VBICiv8i16:
>      case ARM::VBICiv4i32:
> -      if (!Check(S, DecodeQPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeQPRRegisterClass(Inst, Rd, Address, Decoder)))
> +        return MCDisassembler::Fail;
>        break;
>      default:
>        break;
> @@ -2211,9 +2303,9 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVSHLMaxInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeVSHLMaxInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                          uint64_t Address, const void
> *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 12, 4);
>    Rd |= fieldFromInstruction32(Insn, 22, 1) << 4;
> @@ -2221,40 +2313,42 @@
>    Rm |= fieldFromInstruction32(Insn, 5, 1) << 4;
>    unsigned size = fieldFromInstruction32(Insn, 18, 2);
> 
> -  if (!Check(S, DecodeQPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeQPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(8 << size));
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeShiftRight8Imm(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeShiftRight8Imm(llvm::MCInst &Inst, unsigned Val,
>                                 uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateImm(8 - Val));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeShiftRight16Imm(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeShiftRight16Imm(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateImm(16 - Val));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeShiftRight32Imm(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeShiftRight32Imm(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateImm(32 - Val));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeShiftRight64Imm(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeShiftRight64Imm(llvm::MCInst &Inst, unsigned
> Val,
>                                 uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateImm(64 - Val));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeTBLInstruction(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeTBLInstruction(llvm::MCInst &Inst, unsigned
> Insn,
>                                 uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 12, 4);
>    Rd |= fieldFromInstruction32(Insn, 22, 1) << 4;
> @@ -2265,21 +2359,25 @@
>    unsigned op = fieldFromInstruction32(Insn, 6, 1);
>    unsigned length = fieldFromInstruction32(Insn, 8, 2) + 1;
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    if (op) {
> -    if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail; // Writeback
> +    if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail; // Writeback
>    }
> 
>    for (unsigned i = 0; i < length; ++i) {
> -    if (!Check(S, DecodeDPRRegisterClass(Inst, (Rn+i)%32, Address,
> Decoder))) return MCDisassembler::Fail;
> +    if (!Check(S, DecodeDPRRegisterClass(Inst, (Rn+i)%32, Address,
> Decoder)))
> +    return MCDisassembler::Fail;
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVFPfpImm(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeVFPfpImm(llvm::MCInst &Inst, unsigned Val,
>                              uint64_t Address, const void *Decoder) {
>    // The immediate needs to be a fully instantiated float.  However, the
>    // auto-generated decoder is only able to fill in some of the bits
> @@ -2304,14 +2402,15 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeThumbAddSpecialReg(llvm::MCInst
> &Inst, uint16_t Insn,
> +static DecodeStatus DecodeThumbAddSpecialReg(llvm::MCInst &Inst, uint16_t
> Insn,
>                                       uint64_t Address, const void
> *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned dst = fieldFromInstruction16(Insn, 8, 3);
>    unsigned imm = fieldFromInstruction16(Insn, 0, 8);
> 
> -  if (!Check(S, DecodetGPRRegisterClass(Inst, dst, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodetGPRRegisterClass(Inst, dst, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    switch(Inst.getOpcode()) {
>      default:
> @@ -2327,58 +2426,61 @@
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeThumbBROperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbBROperand(llvm::MCInst &Inst, unsigned Val,
>                                   uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateImm(SignExtend32<12>(Val << 1)));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeT2BROperand(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeT2BROperand(llvm::MCInst &Inst, unsigned Val,
>                                   uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateImm(SignExtend32<21>(Val)));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeThumbCmpBROperand(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbCmpBROperand(llvm::MCInst &Inst, unsigned
> Val,
>                                   uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateImm(SignExtend32<7>(Val << 1)));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeThumbAddrModeRR(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbAddrModeRR(llvm::MCInst &Inst, unsigned
> Val,
>                                   uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Val, 0, 3);
>    unsigned Rm = fieldFromInstruction32(Val, 3, 3);
> 
> -  if (!Check(S, DecodetGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodetGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodetGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodetGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeThumbAddrModeIS(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbAddrModeIS(llvm::MCInst &Inst, unsigned
> Val,
>                                    uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Val, 0, 3);
>    unsigned imm = fieldFromInstruction32(Val, 3, 5);
> 
> -  if (!Check(S, DecodetGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodetGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(imm));
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeThumbAddrModePC(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbAddrModePC(llvm::MCInst &Inst, unsigned
> Val,
>                                    uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateImm(Val << 2));
> 
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeThumbAddrModeSP(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbAddrModeSP(llvm::MCInst &Inst, unsigned
> Val,
>                                    uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateReg(ARM::SP));
>    Inst.addOperand(MCOperand::CreateImm(Val));
> @@ -2386,24 +2488,26 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeT2AddrModeSOReg(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeT2AddrModeSOReg(llvm::MCInst &Inst, unsigned
> Val,
>                                    uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Val, 6, 4);
>    unsigned Rm = fieldFromInstruction32(Val, 2, 4);
>    unsigned imm = fieldFromInstruction32(Val, 0, 2);
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecoderGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecoderGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(imm));
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeT2LoadShift(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeT2LoadShift(llvm::MCInst &Inst, unsigned Insn,
>                                uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    switch (Inst.getOpcode()) {
>      case ARM::t2PLDs:
> @@ -2412,7 +2516,8 @@
>        break;
>      default: {
>        unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> +    return MCDisassembler::Fail;
>      }
>    }
> 
> @@ -2449,12 +2554,13 @@
>    unsigned addrmode = fieldFromInstruction32(Insn, 4, 2);
>    addrmode |= fieldFromInstruction32(Insn, 0, 4) << 2;
>    addrmode |= fieldFromInstruction32(Insn, 16, 4) << 6;
> -  if (!Check(S, DecodeT2AddrModeSOReg(Inst, addrmode, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeT2AddrModeSOReg(Inst, addrmode, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeT2Imm8S4(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeT2Imm8S4(llvm::MCInst &Inst, unsigned Val,
>                             uint64_t Address, const void *Decoder) {
>    int imm = Val & 0xFF;
>    if (!(Val & 0x100)) imm *= -1;
> @@ -2463,20 +2569,22 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeT2AddrModeImm8s4(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeT2AddrModeImm8s4(llvm::MCInst &Inst, unsigned
> Val,
>                                     uint64_t Address, const void *Decoder)
> {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Val, 9, 4);
>    unsigned imm = fieldFromInstruction32(Val, 0, 9);
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeT2Imm8S4(Inst, imm, Address, Decoder))) return
> MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeT2Imm8S4(Inst, imm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeT2Imm8(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeT2Imm8(llvm::MCInst &Inst, unsigned Val,
>                           uint64_t Address, const void *Decoder) {
>    int imm = Val & 0xFF;
>    if (!(Val & 0x100)) imm *= -1;
> @@ -2486,9 +2594,9 @@
>  }
> 
> 
> -static MCDisassembler::DecodeStatus DecodeT2AddrModeImm8(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeT2AddrModeImm8(llvm::MCInst &Inst, unsigned Val,
>                                   uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Val, 9, 4);
>    unsigned imm = fieldFromInstruction32(Val, 0, 9);
> @@ -2506,28 +2614,31 @@
>        break;
>    }
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeT2Imm8(Inst, imm, Address, Decoder))) return
> MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeT2Imm8(Inst, imm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> 
> -static MCDisassembler::DecodeStatus DecodeT2AddrModeImm12(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeT2AddrModeImm12(llvm::MCInst &Inst, unsigned
> Val,
>                                    uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Val, 13, 4);
>    unsigned imm = fieldFromInstruction32(Val, 0, 12);
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(imm));
> 
>    return S;
>  }
> 
> 
> -static MCDisassembler::DecodeStatus DecodeThumbAddSPImm(llvm::MCInst
> &Inst, uint16_t Insn,
> +static DecodeStatus DecodeThumbAddSPImm(llvm::MCInst &Inst, uint16_t Insn,
>                                  uint64_t Address, const void *Decoder) {
>    unsigned imm = fieldFromInstruction16(Insn, 0, 7);
> 
> @@ -2538,29 +2649,32 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeThumbAddSPReg(llvm::MCInst
> &Inst, uint16_t Insn,
> +static DecodeStatus DecodeThumbAddSPReg(llvm::MCInst &Inst, uint16_t Insn,
>                                  uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    if (Inst.getOpcode() == ARM::tADDrSP) {
>      unsigned Rdm = fieldFromInstruction16(Insn, 0, 3);
>      Rdm |= fieldFromInstruction16(Insn, 7, 1) << 3;
> 
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rdm, Address, Decoder)))
> return MCDisassembler::Fail;
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rdm, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rdm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rdm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>      Inst.addOperand(MCOperand::CreateReg(ARM::SP));
>    } else if (Inst.getOpcode() == ARM::tADDspr) {
>      unsigned Rm = fieldFromInstruction16(Insn, 3, 4);
> 
>      Inst.addOperand(MCOperand::CreateReg(ARM::SP));
>      Inst.addOperand(MCOperand::CreateReg(ARM::SP));
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    }
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeThumbCPS(llvm::MCInst &Inst,
> uint16_t Insn,
> +static DecodeStatus DecodeThumbCPS(llvm::MCInst &Inst, uint16_t Insn,
>                             uint64_t Address, const void *Decoder) {
>    unsigned imod = fieldFromInstruction16(Insn, 4, 1) | 0x2;
>    unsigned flags = fieldFromInstruction16(Insn, 0, 3);
> @@ -2571,25 +2685,26 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodePostIdxReg(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodePostIdxReg(llvm::MCInst &Inst, unsigned Insn,
>                               uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
>    unsigned add = fieldFromInstruction32(Insn, 4, 1);
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(add));
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeThumbBLXOffset(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbBLXOffset(llvm::MCInst &Inst, unsigned Val,
>                                   uint64_t Address, const void *Decoder) {
>    Inst.addOperand(MCOperand::CreateImm(SignExtend32<22>(Val << 1)));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeCoprocessor(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeCoprocessor(llvm::MCInst &Inst, unsigned Val,
>                                uint64_t Address, const void *Decoder) {
>    if (Val == 0xA || Val == 0xB)
>      return MCDisassembler::Fail;
> @@ -2598,10 +2713,10 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus
> +static DecodeStatus
>  DecodeThumb2BCCInstruction(llvm::MCInst &Inst, unsigned Insn,
>                             uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned pred = fieldFromInstruction32(Insn, 22, 4);
>    if (pred == 0xE || pred == 0xF) {
> @@ -2630,8 +2745,10 @@
>    brtarget |= fieldFromInstruction32(Insn, 16, 6) << 12;
>    brtarget |= fieldFromInstruction32(Insn, 26, 1) << 20;
> 
> -  if (!Check(S, DecodeT2BROperand(Inst, brtarget, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeT2BROperand(Inst, brtarget, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> @@ -2639,7 +2756,7 @@
>  // Decode a shifted immediate operand.  These basically consist
>  // of an 8-bit value, and a 4-bit directive that specifies either
>  // a splat operation or a rotation.
> -static MCDisassembler::DecodeStatus DecodeT2SOImm(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeT2SOImm(llvm::MCInst &Inst, unsigned Val,
>                            uint64_t Address, const void *Decoder) {
>    unsigned ctrl = fieldFromInstruction32(Val, 10, 2);
>    if (ctrl == 0) {
> @@ -2670,20 +2787,20 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus
> +static DecodeStatus
>  DecodeThumbBCCTargetOperand(llvm::MCInst &Inst, unsigned Val,
>                              uint64_t Address, const void *Decoder){
>    Inst.addOperand(MCOperand::CreateImm(Val << 1));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus
> DecodeThumbBLTargetOperand(llvm::MCInst &Inst, unsigned Val,
> +static DecodeStatus DecodeThumbBLTargetOperand(llvm::MCInst &Inst,
> unsigned Val,
>                                         uint64_t Address, const void
> *Decoder){
>    Inst.addOperand(MCOperand::CreateImm(SignExtend32<22>(Val << 1)));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeMemBarrierOption(llvm::MCInst
> &Inst, unsigned Val,
> +static DecodeStatus DecodeMemBarrierOption(llvm::MCInst &Inst, unsigned
> Val,
>                                     uint64_t Address, const void *Decoder)
> {
>    switch (Val) {
>    default:
> @@ -2703,16 +2820,16 @@
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeMSRMask(llvm::MCInst &Inst,
> unsigned Val,
> +static DecodeStatus DecodeMSRMask(llvm::MCInst &Inst, unsigned Val,
>                            uint64_t Address, const void *Decoder) {
>    if (!Val) return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(Val));
>    return MCDisassembler::Success;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeDoubleRegLoad(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeDoubleRegLoad(llvm::MCInst &Inst, unsigned Insn,
>                                          uint64_t Address, const void
> *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
> @@ -2720,40 +2837,49 @@
> 
>    if ((Rt & 1) || Rt == 0xE || Rn == 0xF) return MCDisassembler::Fail;
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt+1, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt+1, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> 
> -static MCDisassembler::DecodeStatus DecodeDoubleRegStore(llvm::MCInst
> &Inst, unsigned Insn,
> +static DecodeStatus DecodeDoubleRegStore(llvm::MCInst &Inst, unsigned
> Insn,
>                                           uint64_t Address, const void
> *Decoder){
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rd = fieldFromInstruction32(Insn, 12, 4);
>    unsigned Rt = fieldFromInstruction32(Insn, 0, 4);
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned pred = fieldFromInstruction32(Insn, 28, 4);
> 
> -  if (!Check(S, DecoderGPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecoderGPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    if ((Rt & 1) || Rt == 0xE || Rn == 0xF) return MCDisassembler::Fail;
>    if (Rd == Rn || Rd == Rt || Rd == Rt+1) return MCDisassembler::Fail;
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt+1, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt+1, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeLDRPreImm(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeLDRPreImm(llvm::MCInst &Inst, unsigned Insn,
>                              uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
> @@ -2764,17 +2890,21 @@
> 
>    if (Rn == 0xF || Rn == Rt) S = MCDisassembler::SoftFail;
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeAddrModeImm12Operand(Inst, imm, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeAddrModeImm12Operand(Inst, imm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeLDRPreReg(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeLDRPreReg(llvm::MCInst &Inst, unsigned Insn,
>                              uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
> @@ -2787,18 +2917,22 @@
>    if (Rn == 0xF || Rn == Rt) S = MCDisassembler::SoftFail;
>    if (Rm == 0xF) S = MCDisassembler::SoftFail;
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeSORegMemOperand(Inst, imm, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeSORegMemOperand(Inst, imm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> 
> -static MCDisassembler::DecodeStatus DecodeSTRPreImm(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeSTRPreImm(llvm::MCInst &Inst, unsigned Insn,
>                              uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
> @@ -2809,17 +2943,21 @@
> 
>    if (Rn == 0xF || Rn == Rt) S = MCDisassembler::SoftFail;
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeAddrModeImm12Operand(Inst, imm, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeAddrModeImm12Operand(Inst, imm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeSTRPreReg(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeSTRPreReg(llvm::MCInst &Inst, unsigned Insn,
>                              uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rt = fieldFromInstruction32(Insn, 12, 4);
> @@ -2830,17 +2968,21 @@
> 
>    if (Rn == 0xF || Rn == Rt) S = MCDisassembler::SoftFail;
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeSORegMemOperand(Inst, imm, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeSORegMemOperand(Inst, imm, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVLD1LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVLD1LN(llvm::MCInst &Inst, unsigned Insn,
>                           uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
> @@ -2873,28 +3015,33 @@
>          align = 4;
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    if (Rm != 0xF) { // Writeback
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
>    if (Rm != 0xF) {
>      if (Rm != 0xD) {
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +        return MCDisassembler::Fail;
>      } else
>        Inst.addOperand(MCOperand::CreateReg(0));
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(index));
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVST1LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVST1LN(llvm::MCInst &Inst, unsigned Insn,
>                           uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
> @@ -2928,27 +3075,31 @@
>    }
> 
>    if (Rm != 0xF) { // Writeback
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    }
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
>    if (Rm != 0xF) {
>      if (Rm != 0xD) {
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>      } else
>        Inst.addOperand(MCOperand::CreateReg(0));
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(index));
> 
>    return S;
>  }
> 
> 
> -static MCDisassembler::DecodeStatus DecodeVLD2LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVLD2LN(llvm::MCInst &Inst, unsigned Insn,
>                           uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
> @@ -2985,30 +3136,37 @@
>        break;
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    if (Rm != 0xF) { // Writeback
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
>    if (Rm != 0xF) {
>      if (Rm != 0xD) {
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +        return MCDisassembler::Fail;
>      } else
>        Inst.addOperand(MCOperand::CreateReg(0));
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(index));
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVST2LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVST2LN(llvm::MCInst &Inst, unsigned Insn,
>                           uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
> @@ -3046,28 +3204,33 @@
>    }
> 
>    if (Rm != 0xF) { // Writeback
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
>    if (Rm != 0xF) {
>      if (Rm != 0xD) {
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +        return MCDisassembler::Fail;
>      } else
>        Inst.addOperand(MCOperand::CreateReg(0));
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(index));
> 
>    return S;
>  }
> 
> 
> -static MCDisassembler::DecodeStatus DecodeVLD3LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVLD3LN(llvm::MCInst &Inst, unsigned Insn,
>                           uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
> @@ -3102,33 +3265,42 @@
>        break;
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    if (Rm != 0xF) { // Writeback
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    }
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
>    if (Rm != 0xF) {
>      if (Rm != 0xD) {
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>      } else
>        Inst.addOperand(MCOperand::CreateReg(0));
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(index));
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVST3LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVST3LN(llvm::MCInst &Inst, unsigned Insn,
>                           uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
> @@ -3164,29 +3336,35 @@
>    }
> 
>    if (Rm != 0xF) { // Writeback
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    }
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
>    if (Rm != 0xF) {
>      if (Rm != 0xD) {
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>      } else
>        Inst.addOperand(MCOperand::CreateReg(0));
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(index));
> 
>    return S;
>  }
> 
> 
> -static MCDisassembler::DecodeStatus DecodeVLD4LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVLD4LN(llvm::MCInst &Inst, unsigned Insn,
>                           uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
> @@ -3221,35 +3399,46 @@
>        break;
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+3*inc, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+3*inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    if (Rm != 0xF) { // Writeback
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +      return MCDisassembler::Fail;
>    }
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
>    if (Rm != 0xF) {
>      if (Rm != 0xD) {
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +        return MCDisassembler::Fail;
>      } else
>        Inst.addOperand(MCOperand::CreateReg(0));
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+3*inc, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+3*inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(index));
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVST4LN(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVST4LN(llvm::MCInst &Inst, unsigned Insn,
>                           uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
> 
>    unsigned Rn = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rm = fieldFromInstruction32(Insn, 0, 4);
> @@ -3285,29 +3474,36 @@
>    }
> 
>    if (Rm != 0xF) { // Writeback
> -    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +    if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    }
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rn, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(align));
>    if (Rm != 0xF) {
>      if (Rm != 0xD) {
> -      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> return MCDisassembler::Fail;
> +      if (!Check(S, DecodeGPRRegisterClass(Inst, Rm, Address, Decoder)))
> +    return MCDisassembler::Fail;
>      } else
>        Inst.addOperand(MCOperand::CreateReg(0));
>    }
> 
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+3*inc, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+2*inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeDPRRegisterClass(Inst, Rd+3*inc, Address, Decoder)))
> +    return MCDisassembler::Fail;
>    Inst.addOperand(MCOperand::CreateImm(index));
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVMOVSRR(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVMOVSRR(llvm::MCInst &Inst, unsigned Insn,
>                                    uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
>    unsigned Rt  = fieldFromInstruction32(Insn, 12, 4);
>    unsigned Rt2 = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rm  = fieldFromInstruction32(Insn,  0, 4);
> @@ -3317,18 +3513,23 @@
>    if (Rt == 0xF || Rt2 == 0xF || Rm == 0x1F)
>      S = MCDisassembler::SoftFail;
> 
> -  if (!Check(S, DecodeSPRRegisterClass(Inst, Rm  , Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeSPRRegisterClass(Inst, Rm+1, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt  , Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt2 , Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeSPRRegisterClass(Inst, Rm  , Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeSPRRegisterClass(Inst, Rm+1, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt  , Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt2 , Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeVMOVRRS(llvm::MCInst &Inst,
> unsigned Insn,
> +static DecodeStatus DecodeVMOVRRS(llvm::MCInst &Inst, unsigned Insn,
>                                    uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
>    unsigned Rt  = fieldFromInstruction32(Insn, 12, 4);
>    unsigned Rt2 = fieldFromInstruction32(Insn, 16, 4);
>    unsigned Rm  = fieldFromInstruction32(Insn,  0, 4);
> @@ -3338,18 +3539,23 @@
>    if (Rt == 0xF || Rt2 == 0xF || Rm == 0x1F)
>      S = MCDisassembler::SoftFail;
> 
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt  , Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt2 , Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeSPRRegisterClass(Inst, Rm  , Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodeSPRRegisterClass(Inst, Rm+1, Address, Decoder)))
> return MCDisassembler::Fail;
> -  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt  , Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeGPRRegisterClass(Inst, Rt2 , Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeSPRRegisterClass(Inst, Rm  , Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodeSPRRegisterClass(Inst, Rm+1, Address, Decoder)))
> +    return MCDisassembler::Fail;
> +  if (!Check(S, DecodePredicateOperand(Inst, pred, Address, Decoder)))
> +    return MCDisassembler::Fail;
> 
>    return S;
>  }
> 
> -static MCDisassembler::DecodeStatus DecodeIT(llvm::MCInst &Inst, unsigned
> Insn,
> +static DecodeStatus DecodeIT(llvm::MCInst &Inst, unsigned Insn,
>                               uint64_t Address, const void *Decoder) {
> -  MCDisassembler::DecodeStatus S = MCDisassembler::Success;
> +  DecodeStatus S = MCDisassembler::Success;
>    unsigned pred = fieldFromInstruction16(Insn, 4, 4);
>    // The InstPrinter needs to have the low bit of the predicate in
>    // the mask operand to be able to print it properly.
> 
> 
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