[llvm-commits] [llvm] r166445 - in /llvm/trunk: include/llvm-c/Disassembler.h include/llvm/MC/MCInstPrinter.h lib/MC/MCDisassembler/Disassembler.cpp lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp test/MC/Disassembler/ARM/marked-up-thumb.txt test/MC/Disassembler/X86/marked-up.txt tools/llvm-mc/llvm-mc.cpp tools/lto/lto.exports

Alex Rosenberg alexr at leftfield.org
Mon Oct 22 17:24:07 PDT 2012


I thought that this design was still being discussed?!

Sent from my iPad

On Oct 22, 2012, at 3:31 PM, Kevin Enderby <enderby at apple.com> wrote:

> Author: enderby
> Date: Mon Oct 22 17:31:46 2012
> New Revision: 166445
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=166445&view=rev
> Log:
> Add support for annotated disassembly output for X86 and arm.
> 
> Per the October 12, 2012 Proposal for annotated disassembly output sent out by
> Jim Grosbach this set of changes implements this for X86 and arm.  The llvm-mc
> tool now has a -mdis option to produced the marked up disassembly and a couple
> of small example test cases have been added.
> 
> rdar://11764962
> 
> Added:
>    llvm/trunk/test/MC/Disassembler/ARM/marked-up-thumb.txt
>    llvm/trunk/test/MC/Disassembler/X86/marked-up.txt
> Modified:
>    llvm/trunk/include/llvm-c/Disassembler.h
>    llvm/trunk/include/llvm/MC/MCInstPrinter.h
>    llvm/trunk/lib/MC/MCDisassembler/Disassembler.cpp
>    llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
>    llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
>    llvm/trunk/tools/llvm-mc/llvm-mc.cpp
>    llvm/trunk/tools/lto/lto.exports
> 
> Modified: llvm/trunk/include/llvm-c/Disassembler.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/Disassembler.h?rev=166445&r1=166444&r2=166445&view=diff
> ==============================================================================
> --- llvm/trunk/include/llvm-c/Disassembler.h (original)
> +++ llvm/trunk/include/llvm-c/Disassembler.h Mon Oct 22 17:31:46 2012
> @@ -146,6 +146,15 @@
>                                       LLVMSymbolLookupCallback SymbolLookUp);
> 
> /**
> + * Set the disassembler's options.  Returns 1 if it can set the Options and 0
> + * otherwise.
> + */
> +int LLVMSetDisasmOptions(LLVMDisasmContextRef DC, uint64_t Options);
> +
> +/* The option to produce marked up assembly. */
> +#define LLVMDisassembler_Option_UseMarkup 1
> +
> +/**
>  * Dispose of a disassembler context.
>  */
> void LLVMDisasmDispose(LLVMDisasmContextRef DC);
> 
> Modified: llvm/trunk/include/llvm/MC/MCInstPrinter.h
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCInstPrinter.h?rev=166445&r1=166444&r2=166445&view=diff
> ==============================================================================
> --- llvm/trunk/include/llvm/MC/MCInstPrinter.h (original)
> +++ llvm/trunk/include/llvm/MC/MCInstPrinter.h Mon Oct 22 17:31:46 2012
> @@ -33,12 +33,16 @@
>   /// The current set of available features.
>   unsigned AvailableFeatures;
> 
> +  /// True if we are printing marked up assembly.
> +  bool UseMarkup;
> +
>   /// Utility function for printing annotations.
>   void printAnnotation(raw_ostream &OS, StringRef Annot);
> public:
>   MCInstPrinter(const MCAsmInfo &mai, const MCInstrInfo &mii,
>                 const MCRegisterInfo &mri)
> -    : CommentStream(0), MAI(mai), MII(mii), MRI(mri), AvailableFeatures(0) {}
> +    : CommentStream(0), MAI(mai), MII(mii), MRI(mri), AvailableFeatures(0),
> +      UseMarkup(0) {}
> 
>   virtual ~MCInstPrinter();
> 
> @@ -59,6 +63,9 @@
> 
>   unsigned getAvailableFeatures() const { return AvailableFeatures; }
>   void setAvailableFeatures(unsigned Value) { AvailableFeatures = Value; }
> +
> +  bool getUseMarkup() const { return UseMarkup; }
> +  void setUseMarkup(bool Value) { UseMarkup = Value; }
> };
> 
> } // namespace llvm
> 
> Modified: llvm/trunk/lib/MC/MCDisassembler/Disassembler.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCDisassembler/Disassembler.cpp?rev=166445&r1=166444&r2=166445&view=diff
> ==============================================================================
> --- llvm/trunk/lib/MC/MCDisassembler/Disassembler.cpp (original)
> +++ llvm/trunk/lib/MC/MCDisassembler/Disassembler.cpp Mon Oct 22 17:31:46 2012
> @@ -184,3 +184,17 @@
>   }
>   llvm_unreachable("Invalid DecodeStatus!");
> }
> +
> +//
> +// LLVMSetDisasmOptions() sets the disassembler's options.  It returns 1 if it
> +// can set all the Options and 0 otherwise.
> +//
> +int LLVMSetDisasmOptions(LLVMDisasmContextRef DCR, uint64_t Options){
> +  if (Options & LLVMDisassembler_Option_UseMarkup){
> +      LLVMDisasmContext *DC = (LLVMDisasmContext *)DCR;
> +      MCInstPrinter *IP = DC->getIP();
> +      IP->setUseMarkup(1);
> +      Options &= ~LLVMDisassembler_Option_UseMarkup;
> +  }
> +  return (Options == 0);
> +}
> 
> Modified: llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp?rev=166445&r1=166444&r2=166445&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp (original)
> +++ llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp Mon Oct 22 17:31:46 2012
> @@ -39,7 +39,7 @@
> 
> /// Prints the shift value with an immediate value.
> static void printRegImmShift(raw_ostream &O, ARM_AM::ShiftOpc ShOpc,
> -                          unsigned ShImm) {
> +                          unsigned ShImm, bool UseMarkup) {
>   if (ShOpc == ARM_AM::no_shift || (ShOpc == ARM_AM::lsl && !ShImm))
>     return;
>   O << ", ";
> @@ -47,8 +47,14 @@
>   assert (!(ShOpc == ARM_AM::ror && !ShImm) && "Cannot have ror #0");
>   O << getShiftOpcStr(ShOpc);
> 
> -  if (ShOpc != ARM_AM::rrx)
> -    O << " #" << translateShiftImm(ShImm);
> +  if (ShOpc != ARM_AM::rrx){
> +    O << " ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#" << translateShiftImm(ShImm);
> +    if (UseMarkup)
> +      O << ">";
> +  }
> }
> 
> ARMInstPrinter::ARMInstPrinter(const MCAsmInfo &MAI,
> @@ -61,7 +67,11 @@
> }
> 
> void ARMInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const {
> +  if (UseMarkup)
> +    OS << "<reg:";
>   OS << getRegisterName(RegNo);
> +  if (UseMarkup)
> +    OS << ">";
> }
> 
> void ARMInstPrinter::printInst(const MCInst *MI, raw_ostream &O,
> @@ -101,10 +111,13 @@
>     printSBitModifierOperand(MI, 6, O);
>     printPredicateOperand(MI, 4, O);
> 
> -    O << '\t' << getRegisterName(Dst.getReg())
> -      << ", " << getRegisterName(MO1.getReg());
> +    O << '\t';
> +    printRegName(O, Dst.getReg());
> +    O << ", ";
> +    printRegName(O, MO1.getReg());
> 
> -    O << ", " << getRegisterName(MO2.getReg());
> +    O << ", ";
> +    printRegName(O, MO2.getReg());
>     assert(ARM_AM::getSORegOffset(MO3.getImm()) == 0);
>     printAnnotation(O, Annot);
>     return;
> @@ -120,15 +133,22 @@
>     printSBitModifierOperand(MI, 5, O);
>     printPredicateOperand(MI, 3, O);
> 
> -    O << '\t' << getRegisterName(Dst.getReg())
> -      << ", " << getRegisterName(MO1.getReg());
> +    O << '\t';
> +    printRegName(O, Dst.getReg());
> +    O << ", ";
> +    printRegName(O, MO1.getReg());
> 
>     if (ARM_AM::getSORegShOp(MO2.getImm()) == ARM_AM::rrx) {
>       printAnnotation(O, Annot);
>       return;
>     }
> 
> -    O << ", #" << translateShiftImm(ARM_AM::getSORegOffset(MO2.getImm()));
> +    O << ", ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#" << translateShiftImm(ARM_AM::getSORegOffset(MO2.getImm()));
> +    if (UseMarkup)
> +      O << ">";
>     printAnnotation(O, Annot);
>     return;
>   }
> @@ -152,7 +172,9 @@
>       MI->getOperand(3).getImm() == -4) {
>     O << '\t' << "push";
>     printPredicateOperand(MI, 4, O);
> -    O << "\t{" << getRegisterName(MI->getOperand(1).getReg()) << "}";
> +    O << "\t{";
> +    printRegName(O, MI->getOperand(1).getReg());
> +    O << "}";
>     printAnnotation(O, Annot);
>     return;
>   }
> @@ -175,7 +197,9 @@
>       MI->getOperand(4).getImm() == 4) {
>     O << '\t' << "pop";
>     printPredicateOperand(MI, 5, O);
> -    O << "\t{" << getRegisterName(MI->getOperand(0).getReg()) << "}";
> +    O << "\t{";
> +    printRegName(O, MI->getOperand(0).getReg());
> +    O << "}";
>     printAnnotation(O, Annot);
>     return;
>   }
> @@ -214,7 +238,8 @@
>     O << "\tldm";
> 
>     printPredicateOperand(MI, 1, O);
> -    O << '\t' << getRegisterName(BaseReg);
> +    O << '\t';
> +    printRegName(O, BaseReg);
>     if (Writeback) O << "!";
>     O << ", ";
>     printRegisterList(MI, 3, O);
> @@ -240,9 +265,13 @@
>   const MCOperand &Op = MI->getOperand(OpNo);
>   if (Op.isReg()) {
>     unsigned Reg = Op.getReg();
> -    O << getRegisterName(Reg);
> +    printRegName(O, Reg);
>   } else if (Op.isImm()) {
> +    if (UseMarkup)
> +      O << "<imm:";
>     O << '#' << Op.getImm();
> +    if (UseMarkup)
> +      O << ">";
>   } else {
>     assert(Op.isExpr() && "unknown operand kind in printOperand");
>     // If a symbolic branch target was added as a constant expression then print
> @@ -265,8 +294,20 @@
>   const MCOperand &MO1 = MI->getOperand(OpNum);
>   if (MO1.isExpr())
>     O << *MO1.getExpr();
> -  else if (MO1.isImm())
> -    O << "[pc, #" << MO1.getImm() << "]";
> +  else if (MO1.isImm()) {
> +    if (UseMarkup)
> +      O << "<mem:";
> +    O << "[pc, ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#";
> +    O << MO1.getImm();
> +    if (UseMarkup)
> +      O << ">";
> +    O << "]";
> +    if (UseMarkup)
> +      O << ">";
> +  }
>   else
>     llvm_unreachable("Unknown LDR label operand?");
> }
> @@ -282,7 +323,7 @@
>   const MCOperand &MO2 = MI->getOperand(OpNum+1);
>   const MCOperand &MO3 = MI->getOperand(OpNum+2);
> 
> -  O << getRegisterName(MO1.getReg());
> +  printRegName(O, MO1.getReg());
> 
>   // Print the shift opc.
>   ARM_AM::ShiftOpc ShOpc = ARM_AM::getSORegShOp(MO3.getImm());
> @@ -290,7 +331,8 @@
>   if (ShOpc == ARM_AM::rrx)
>     return;
> 
> -  O << ' ' << getRegisterName(MO2.getReg());
> +  O << ' ';
> +  printRegName(O, MO2.getReg());
>   assert(ARM_AM::getSORegOffset(MO3.getImm()) == 0);
> }
> 
> @@ -299,11 +341,11 @@
>   const MCOperand &MO1 = MI->getOperand(OpNum);
>   const MCOperand &MO2 = MI->getOperand(OpNum+1);
> 
> -  O << getRegisterName(MO1.getReg());
> +  printRegName(O, MO1.getReg());
> 
>   // Print the shift opc.
>   printRegImmShift(O, ARM_AM::getSORegShOp(MO2.getImm()),
> -                   ARM_AM::getSORegOffset(MO2.getImm()));
> +                   ARM_AM::getSORegOffset(MO2.getImm()), UseMarkup);
> }
> 
> 
> @@ -317,40 +359,73 @@
>   const MCOperand &MO2 = MI->getOperand(Op+1);
>   const MCOperand &MO3 = MI->getOperand(Op+2);
> 
> -  O << "[" << getRegisterName(MO1.getReg());
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> 
>   if (!MO2.getReg()) {
> -    if (ARM_AM::getAM2Offset(MO3.getImm())) // Don't print +0.
> -      O << ", #"
> -        << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm()))
> -        << ARM_AM::getAM2Offset(MO3.getImm());
> +    if (ARM_AM::getAM2Offset(MO3.getImm())) { // Don't print +0.
> +      O << ", ";
> +      if (UseMarkup)
> +    O << "<imm:";
> +      O << "#";
> +      O << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm()));
> +      O << ARM_AM::getAM2Offset(MO3.getImm());
> +      if (UseMarkup)
> +    O << ">";
> +    }
>     O << "]";
> +    if (UseMarkup)
> +      O << ">";
>     return;
>   }
> 
> -  O << ", "
> -    << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm()))
> -    << getRegisterName(MO2.getReg());
> +  O << ", ";
> +  O << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO3.getImm()));
> +  printRegName(O, MO2.getReg());
> 
>   printRegImmShift(O, ARM_AM::getAM2ShiftOpc(MO3.getImm()),
> -                   ARM_AM::getAM2Offset(MO3.getImm()));
> +                   ARM_AM::getAM2Offset(MO3.getImm()), UseMarkup);
>   O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printAddrModeTBB(const MCInst *MI, unsigned Op,
>                                            raw_ostream &O) {
>   const MCOperand &MO1 = MI->getOperand(Op);
>   const MCOperand &MO2 = MI->getOperand(Op+1);
> -  O << "[" << getRegisterName(MO1.getReg()) << ", "
> -    << getRegisterName(MO2.getReg()) << "]";
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> +  O << ", ";
> +  printRegName(O, MO2.getReg());
> +  O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printAddrModeTBH(const MCInst *MI, unsigned Op,
>                                            raw_ostream &O) {
>   const MCOperand &MO1 = MI->getOperand(Op);
>   const MCOperand &MO2 = MI->getOperand(Op+1);
> -  O << "[" << getRegisterName(MO1.getReg()) << ", "
> -    << getRegisterName(MO2.getReg()) << ", lsl #1]";
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> +  O << ", ";
> +  printRegName(O, MO2.getReg());
> +  O << ", lsl ";
> +  if (UseMarkup)
> +    O << "<imm:";
> +  O << "#1";
> +  if (UseMarkup)
> +    O << ">";
> +  O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printAddrMode2Operand(const MCInst *MI, unsigned Op,
> @@ -380,17 +455,21 @@
> 
>   if (!MO1.getReg()) {
>     unsigned ImmOffs = ARM_AM::getAM2Offset(MO2.getImm());
> +    if (UseMarkup)
> +      O << "<imm:";
>     O << '#'
>       << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm()))
>       << ImmOffs;
> +    if (UseMarkup)
> +      O << ">";
>     return;
>   }
> 
> -  O << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm()))
> -    << getRegisterName(MO1.getReg());
> +  O << ARM_AM::getAddrOpcStr(ARM_AM::getAM2Op(MO2.getImm()));
> +  printRegName(O, MO1.getReg());
> 
>   printRegImmShift(O, ARM_AM::getAM2ShiftOpc(MO2.getImm()),
> -                   ARM_AM::getAM2Offset(MO2.getImm()));
> +                   ARM_AM::getAM2Offset(MO2.getImm()), UseMarkup);
> }
> 
> //===--------------------------------------------------------------------===//
> @@ -403,18 +482,28 @@
>   const MCOperand &MO2 = MI->getOperand(Op+1);
>   const MCOperand &MO3 = MI->getOperand(Op+2);
> 
> -  O << "[" << getRegisterName(MO1.getReg()) << "], ";
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> +  O << "], ";
> +  if (UseMarkup)
> +    O << ">";
> 
>   if (MO2.getReg()) {
> -    O << (char)ARM_AM::getAM3Op(MO3.getImm())
> -    << getRegisterName(MO2.getReg());
> +    O << (char)ARM_AM::getAM3Op(MO3.getImm());
> +    printRegName(O, MO2.getReg());
>     return;
>   }
> 
>   unsigned ImmOffs = ARM_AM::getAM3Offset(MO3.getImm());
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << '#'
>     << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO3.getImm()))
>     << ImmOffs;
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printAM3PreOrOffsetIndexOp(const MCInst *MI, unsigned Op,
> @@ -423,11 +512,18 @@
>   const MCOperand &MO2 = MI->getOperand(Op+1);
>   const MCOperand &MO3 = MI->getOperand(Op+2);
> 
> -  O << '[' << getRegisterName(MO1.getReg());
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << '[';
> +  printRegName(O, MO1.getReg());
> 
>   if (MO2.getReg()) {
> -    O << ", " << getAddrOpcStr(ARM_AM::getAM3Op(MO3.getImm()))
> -      << getRegisterName(MO2.getReg()) << ']';
> +    O << ", ";
> +    O << getAddrOpcStr(ARM_AM::getAM3Op(MO3.getImm()));
> +    printRegName(O, MO2.getReg());
> +    O << ']';
> +    if (UseMarkup)
> +      O << ">";
>     return;
>   }
> 
> @@ -435,11 +531,19 @@
>   unsigned ImmOffs = ARM_AM::getAM3Offset(MO3.getImm());
>   ARM_AM::AddrOpc op = ARM_AM::getAM3Op(MO3.getImm());
> 
> -  if (ImmOffs || (op == ARM_AM::sub))
> -    O << ", #"
> +  if (ImmOffs || (op == ARM_AM::sub)) {
> +    O << ", ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#"
>       << ARM_AM::getAddrOpcStr(op)
>       << ImmOffs;
> +    if (UseMarkup)
> +      O << ">";
> +  }
>   O << ']';
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printAddrMode3Operand(const MCInst *MI, unsigned Op,
> @@ -467,15 +571,19 @@
>   const MCOperand &MO2 = MI->getOperand(OpNum+1);
> 
>   if (MO1.getReg()) {
> -    O << getAddrOpcStr(ARM_AM::getAM3Op(MO2.getImm()))
> -      << getRegisterName(MO1.getReg());
> +    O << getAddrOpcStr(ARM_AM::getAM3Op(MO2.getImm()));
> +    printRegName(O, MO1.getReg());
>     return;
>   }
> 
>   unsigned ImmOffs = ARM_AM::getAM3Offset(MO2.getImm());
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << '#'
>     << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO2.getImm()))
>     << ImmOffs;
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printPostIdxImm8Operand(const MCInst *MI,
> @@ -483,7 +591,11 @@
>                                              raw_ostream &O) {
>   const MCOperand &MO = MI->getOperand(OpNum);
>   unsigned Imm = MO.getImm();
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << '#' << ((Imm & 256) ? "" : "-") << (Imm & 0xff);
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printPostIdxRegOperand(const MCInst *MI, unsigned OpNum,
> @@ -491,7 +603,8 @@
>   const MCOperand &MO1 = MI->getOperand(OpNum);
>   const MCOperand &MO2 = MI->getOperand(OpNum+1);
> 
> -  O << (MO2.getImm() ? "" : "-") << getRegisterName(MO1.getReg());
> +  O << (MO2.getImm() ? "" : "-");
> +  printRegName(O, MO1.getReg());
> }
> 
> void ARMInstPrinter::printPostIdxImm8s4Operand(const MCInst *MI,
> @@ -499,7 +612,11 @@
>                                              raw_ostream &O) {
>   const MCOperand &MO = MI->getOperand(OpNum);
>   unsigned Imm = MO.getImm();
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << '#' << ((Imm & 256) ? "" : "-") << ((Imm & 0xff) << 2);
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> 
> @@ -520,16 +637,26 @@
>     return;
>   }
> 
> -  O << "[" << getRegisterName(MO1.getReg());
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> 
>   unsigned ImmOffs = ARM_AM::getAM5Offset(MO2.getImm());
>   unsigned Op = ARM_AM::getAM5Op(MO2.getImm());
>   if (ImmOffs || Op == ARM_AM::sub) {
> -    O << ", #"
> +    O << ", ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#"
>       << ARM_AM::getAddrOpcStr(ARM_AM::getAM5Op(MO2.getImm()))
>       << ImmOffs * 4;
> +    if (UseMarkup)
> +      O << ">";
>   }
>   O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printAddrMode6Operand(const MCInst *MI, unsigned OpNum,
> @@ -537,18 +664,29 @@
>   const MCOperand &MO1 = MI->getOperand(OpNum);
>   const MCOperand &MO2 = MI->getOperand(OpNum+1);
> 
> -  O << "[" << getRegisterName(MO1.getReg());
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
>   if (MO2.getImm()) {
>     // FIXME: Both darwin as and GNU as violate ARM docs here.
>     O << ", :" << (MO2.getImm() << 3);
>   }
>   O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printAddrMode7Operand(const MCInst *MI, unsigned OpNum,
>                                            raw_ostream &O) {
>   const MCOperand &MO1 = MI->getOperand(OpNum);
> -  O << "[" << getRegisterName(MO1.getReg()) << "]";
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> +  O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printAddrMode6OffsetOperand(const MCInst *MI,
> @@ -557,8 +695,10 @@
>   const MCOperand &MO = MI->getOperand(OpNum);
>   if (MO.getReg() == 0)
>     O << "!";
> -  else
> -    O << ", " << getRegisterName(MO.getReg());
> +  else {
> +    O << ", ";
> +    printRegName(O, MO.getReg());
> +  }
> }
> 
> void ARMInstPrinter::printBitfieldInvMaskImmOperand(const MCInst *MI,
> @@ -569,7 +709,17 @@
>   int32_t lsb = CountTrailingZeros_32(v);
>   int32_t width = (32 - CountLeadingZeros_32 (v)) - lsb;
>   assert(MO.isImm() && "Not a valid bf_inv_mask_imm value!");
> -  O << '#' << lsb << ", #" << width;
> +  if (UseMarkup)
> +    O << "<imm:";
> +  O << '#' << lsb;
> +  if (UseMarkup)
> +    O << ">";
> +  O << ", ";
> +  if (UseMarkup)
> +    O << "<imm:";
> +  O << '#' << width;
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printMemBOption(const MCInst *MI, unsigned OpNum,
> @@ -583,10 +733,22 @@
>   unsigned ShiftOp = MI->getOperand(OpNum).getImm();
>   bool isASR = (ShiftOp & (1 << 5)) != 0;
>   unsigned Amt = ShiftOp & 0x1f;
> -  if (isASR)
> -    O << ", asr #" << (Amt == 0 ? 32 : Amt);
> -  else if (Amt)
> -    O << ", lsl #" << Amt;
> +  if (isASR) {
> +    O << ", asr ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#" << (Amt == 0 ? 32 : Amt);
> +    if (UseMarkup)
> +      O << ">";
> +  }
> +  else if (Amt) {
> +    O << ", lsl ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#" << Amt;
> +    if (UseMarkup)
> +      O << ">";
> +  }
> }
> 
> void ARMInstPrinter::printPKHLSLShiftImm(const MCInst *MI, unsigned OpNum,
> @@ -595,7 +757,12 @@
>   if (Imm == 0)
>     return;
>   assert(Imm > 0 && Imm < 32 && "Invalid PKH shift immediate value!");
> -  O << ", lsl #" << Imm;
> +  O << ", lsl ";
> +  if (UseMarkup)
> +    O << "<imm:";
> +  O << "#" << Imm;
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printPKHASRShiftImm(const MCInst *MI, unsigned OpNum,
> @@ -605,7 +772,12 @@
>   if (Imm == 0)
>     Imm = 32;
>   assert(Imm > 0 && Imm <= 32 && "Invalid PKH shift immediate value!");
> -  O << ", asr #" << Imm;
> +  O << ", asr ";
> +  if (UseMarkup)
> +    O << "<imm:";
> +  O << "#" << Imm;
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printRegisterList(const MCInst *MI, unsigned OpNum,
> @@ -613,7 +785,7 @@
>   O << "{";
>   for (unsigned i = OpNum, e = MI->getNumOperands(); i != e; ++i) {
>     if (i != OpNum) O << ", ";
> -    O << getRegisterName(MI->getOperand(i).getReg());
> +    printRegName(O, MI->getOperand(i).getReg());
>   }
>   O << "}";
> }
> @@ -787,23 +959,35 @@
> 
>   int32_t OffImm = (int32_t)MO.getImm();
> 
> +  if (UseMarkup)
> +    O << "<imm:";
>   if (OffImm == INT32_MIN)
>     O << "#-0";
>   else if (OffImm < 0)
>     O << "#-" << -OffImm;
>   else
>     O << "#" << OffImm;
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printThumbS4ImmOperand(const MCInst *MI, unsigned OpNum,
>                                             raw_ostream &O) {
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << "#" << MI->getOperand(OpNum).getImm() * 4;
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printThumbSRImm(const MCInst *MI, unsigned OpNum,
>                                      raw_ostream &O) {
>   unsigned Imm = MI->getOperand(OpNum).getImm();
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << "#" << (Imm == 0 ? 32 : Imm);
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printThumbITMask(const MCInst *MI, unsigned OpNum,
> @@ -833,10 +1017,17 @@
>     return;
>   }
> 
> -  O << "[" << getRegisterName(MO1.getReg());
> -  if (unsigned RegNum = MO2.getReg())
> -    O << ", " << getRegisterName(RegNum);
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> +  if (unsigned RegNum = MO2.getReg()) {
> +    O << ", ";
> +    printRegName(O, RegNum);
> +  }
>   O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printThumbAddrModeImm5SOperand(const MCInst *MI,
> @@ -851,10 +1042,21 @@
>     return;
>   }
> 
> -  O << "[" << getRegisterName(MO1.getReg());
> -  if (unsigned ImmOffs = MO2.getImm())
> -    O << ", #" << ImmOffs * Scale;
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> +  if (unsigned ImmOffs = MO2.getImm()) {
> +    O << ", ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#" << ImmOffs * Scale;
> +    if (UseMarkup)
> +      O << ">";
> +  }
>   O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printThumbAddrModeImm5S1Operand(const MCInst *MI,
> @@ -890,12 +1092,12 @@
>   const MCOperand &MO2 = MI->getOperand(OpNum+1);
> 
>   unsigned Reg = MO1.getReg();
> -  O << getRegisterName(Reg);
> +  printRegName(O, Reg);
> 
>   // Print the shift opc.
>   assert(MO2.isImm() && "Not a valid t2_so_reg value!");
>   printRegImmShift(O, ARM_AM::getSORegShOp(MO2.getImm()),
> -                   ARM_AM::getSORegOffset(MO2.getImm()));
> +                   ARM_AM::getSORegOffset(MO2.getImm()), UseMarkup);
> }
> 
> void ARMInstPrinter::printAddrModeImm12Operand(const MCInst *MI, unsigned OpNum,
> @@ -908,18 +1110,35 @@
>     return;
>   }
> 
> -  O << "[" << getRegisterName(MO1.getReg());
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> 
>   int32_t OffImm = (int32_t)MO2.getImm();
>   bool isSub = OffImm < 0;
>   // Special value for #-0. All others are normal.
>   if (OffImm == INT32_MIN)
>     OffImm = 0;
> -  if (isSub)
> -    O << ", #-" << -OffImm;
> -  else if (OffImm > 0)
> -    O << ", #" << OffImm;
> +  if (isSub) {
> +    O << ", ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#-" << -OffImm;
> +    if (UseMarkup)
> +      O << ">";
> +  }
> +  else if (OffImm > 0) {
> +    O << ", ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#" << OffImm;
> +    if (UseMarkup)
> +      O << ">";
> +  }
>   O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printT2AddrModeImm8Operand(const MCInst *MI,
> @@ -928,17 +1147,28 @@
>   const MCOperand &MO1 = MI->getOperand(OpNum);
>   const MCOperand &MO2 = MI->getOperand(OpNum+1);
> 
> -  O << "[" << getRegisterName(MO1.getReg());
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> 
>   int32_t OffImm = (int32_t)MO2.getImm();
>   // Don't print +0.
> +  if (OffImm != 0)
> +    O << ", ";
> +  if (OffImm != 0 && UseMarkup)
> +    O << "<imm:";
>   if (OffImm == INT32_MIN)
> -    O << ", #-0";
> +    O << "#-0";
>   else if (OffImm < 0)
> -    O << ", #-" << -OffImm;
> +    O << "#-" << -OffImm;
>   else if (OffImm > 0)
> -    O << ", #" << OffImm;
> +    O << "#" << OffImm;
> +  if (OffImm != 0 && UseMarkup)
> +    O << ">";
>   O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printT2AddrModeImm8s4Operand(const MCInst *MI,
> @@ -952,20 +1182,31 @@
>     return;
>   }
> 
> -  O << "[" << getRegisterName(MO1.getReg());
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> 
>   int32_t OffImm = (int32_t)MO2.getImm();
> 
>   assert(((OffImm & 0x3) == 0) && "Not a valid immediate!");
> 
>   // Don't print +0.
> +  if (OffImm != 0)
> +    O << ", ";
> +  if (OffImm != 0 && UseMarkup)
> +    O << "<imm:";
>   if (OffImm == INT32_MIN)
> -    O << ", #-0";
> +    O << "#-0";
>   else if (OffImm < 0)
> -    O << ", #-" << -OffImm;
> +    O << "#-" << -OffImm;
>   else if (OffImm > 0)
> -    O << ", #" << OffImm;
> +    O << "#" << OffImm;
> +  if (OffImm != 0 && UseMarkup)
> +    O << ">";
>   O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printT2AddrModeImm0_1020s4Operand(const MCInst *MI,
> @@ -974,10 +1215,21 @@
>   const MCOperand &MO1 = MI->getOperand(OpNum);
>   const MCOperand &MO2 = MI->getOperand(OpNum+1);
> 
> -  O << "[" << getRegisterName(MO1.getReg());
> -  if (MO2.getImm())
> -    O << ", #" << MO2.getImm() * 4;
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> +  if (MO2.getImm()) {
> +    O << ", ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#" << MO2.getImm() * 4;
> +    if (UseMarkup)
> +      O << ">";
> +  }
>   O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printT2AddrModeImm8OffsetOperand(const MCInst *MI,
> @@ -985,11 +1237,15 @@
>                                                       raw_ostream &O) {
>   const MCOperand &MO1 = MI->getOperand(OpNum);
>   int32_t OffImm = (int32_t)MO1.getImm();
> -  // Don't print +0.
> +  O << ", ";
> +  if (UseMarkup)
> +    O << "<imm:";
>   if (OffImm < 0)
> -    O << ", #-" << -OffImm;
> +    O << "#-" << -OffImm;
>   else
> -    O << ", #" << OffImm;
> +    O << "#" << OffImm;
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printT2AddrModeImm8s4OffsetOperand(const MCInst *MI,
> @@ -1001,12 +1257,18 @@
>   assert(((OffImm & 0x3) == 0) && "Not a valid immediate!");
> 
>   // Don't print +0.
> +  if (OffImm != 0)
> +    O << ", ";
> +  if (OffImm != 0 && UseMarkup)
> +    O << "<imm:";
>   if (OffImm == INT32_MIN)
> -    O << ", #-0";
> +    O << "#-0";
>   else if (OffImm < 0)
> -    O << ", #-" << -OffImm;
> +    O << "#-" << -OffImm;
>   else if (OffImm > 0)
> -    O << ", #" << OffImm;
> +    O << "#" << OffImm;
> +  if (OffImm != 0 && UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printT2AddrModeSoRegOperand(const MCInst *MI,
> @@ -1016,23 +1278,38 @@
>   const MCOperand &MO2 = MI->getOperand(OpNum+1);
>   const MCOperand &MO3 = MI->getOperand(OpNum+2);
> 
> -  O << "[" << getRegisterName(MO1.getReg());
> +  if (UseMarkup)
> +    O << "<mem:";
> +  O << "[";
> +  printRegName(O, MO1.getReg());
> 
>   assert(MO2.getReg() && "Invalid so_reg load / store address!");
> -  O << ", " << getRegisterName(MO2.getReg());
> +  O << ", ";
> +  printRegName(O, MO2.getReg());
> 
>   unsigned ShAmt = MO3.getImm();
>   if (ShAmt) {
>     assert(ShAmt <= 3 && "Not a valid Thumb2 addressing mode!");
> -    O << ", lsl #" << ShAmt;
> +    O << ", lsl ";
> +    if (UseMarkup)
> +      O << "<imm:";
> +    O << "#" << ShAmt;
> +    if (UseMarkup)
> +      O << ">";
>   }
>   O << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printFPImmOperand(const MCInst *MI, unsigned OpNum,
>                                        raw_ostream &O) {
>   const MCOperand &MO = MI->getOperand(OpNum);
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << '#' << ARM_AM::getFPImmFloat(MO.getImm());
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printNEONModImmOperand(const MCInst *MI, unsigned OpNum,
> @@ -1040,14 +1317,22 @@
>   unsigned EncodedImm = MI->getOperand(OpNum).getImm();
>   unsigned EltBits;
>   uint64_t Val = ARM_AM::decodeNEONModImm(EncodedImm, EltBits);
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << "#0x";
>   O.write_hex(Val);
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printImmPlusOneOperand(const MCInst *MI, unsigned OpNum,
>                                             raw_ostream &O) {
>   unsigned Imm = MI->getOperand(OpNum).getImm();
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << "#" << Imm + 1;
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printRotImmOperand(const MCInst *MI, unsigned OpNum,
> @@ -1055,33 +1340,52 @@
>   unsigned Imm = MI->getOperand(OpNum).getImm();
>   if (Imm == 0)
>     return;
> -  O << ", ror #";
> +  O << ", ror ";
> +  if (UseMarkup)
> +    O << "<imm:";
> +  O << "#";
>   switch (Imm) {
>   default: assert (0 && "illegal ror immediate!");
>   case 1: O << "8"; break;
>   case 2: O << "16"; break;
>   case 3: O << "24"; break;
>   }
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printFBits16(const MCInst *MI, unsigned OpNum,
>                                   raw_ostream &O) {
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << "#" << 16 - MI->getOperand(OpNum).getImm();
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printFBits32(const MCInst *MI, unsigned OpNum,
>                                   raw_ostream &O) {
> +  if (UseMarkup)
> +    O << "<imm:";
>   O << "#" << 32 - MI->getOperand(OpNum).getImm();
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printVectorIndex(const MCInst *MI, unsigned OpNum,
>                                       raw_ostream &O) {
> +  if (UseMarkup)
> +    O << "<mem:";
>   O << "[" << MI->getOperand(OpNum).getImm() << "]";
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> void ARMInstPrinter::printVectorListOne(const MCInst *MI, unsigned OpNum,
>                                         raw_ostream &O) {
> -  O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "}";
> +  O << "{";
> +  printRegName(O, MI->getOperand(OpNum).getReg());
> +  O << "}";
> }
> 
> void ARMInstPrinter::printVectorListTwo(const MCInst *MI, unsigned OpNum,
> @@ -1089,7 +1393,11 @@
>   unsigned Reg = MI->getOperand(OpNum).getReg();
>   unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0);
>   unsigned Reg1 = MRI.getSubReg(Reg, ARM::dsub_1);
> -  O << "{" << getRegisterName(Reg0) << ", " << getRegisterName(Reg1) << "}";
> +  O << "{";
> +  printRegName(O, Reg0);
> +  O << ", ";
> +  printRegName(O, Reg1);
> +  O << "}";
> }
> 
> void ARMInstPrinter::printVectorListTwoSpaced(const MCInst *MI,
> @@ -1098,7 +1406,11 @@
>   unsigned Reg = MI->getOperand(OpNum).getReg();
>   unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0);
>   unsigned Reg1 = MRI.getSubReg(Reg, ARM::dsub_2);
> -  O << "{" << getRegisterName(Reg0) << ", " << getRegisterName(Reg1) << "}";
> +  O << "{";
> +  printRegName(O, Reg0);
> +  O << ", ";
> +  printRegName(O, Reg1);
> +  O << "}";
> }
> 
> void ARMInstPrinter::printVectorListThree(const MCInst *MI, unsigned OpNum,
> @@ -1106,9 +1418,13 @@
>   // Normally, it's not safe to use register enum values directly with
>   // addition to get the next register, but for VFP registers, the
>   // sort order is guaranteed because they're all of the form D<n>.
> -  O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << ", "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 1) << ", "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "}";
> +  O << "{";
> +  printRegName(O, MI->getOperand(OpNum).getReg());
> +  O << ", ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 1);
> +  O << ", ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 2);
> +  O << "}";
> }
> 
> void ARMInstPrinter::printVectorListFour(const MCInst *MI, unsigned OpNum,
> @@ -1116,16 +1432,23 @@
>   // Normally, it's not safe to use register enum values directly with
>   // addition to get the next register, but for VFP registers, the
>   // sort order is guaranteed because they're all of the form D<n>.
> -  O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << ", "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 1) << ", "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << ", "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 3) << "}";
> +  O << "{";
> +  printRegName(O, MI->getOperand(OpNum).getReg());
> +  O << ", ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 1);
> +  O << ", ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 2);
> +  O << ", ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 3);
> +  O << "}";
> }
> 
> void ARMInstPrinter::printVectorListOneAllLanes(const MCInst *MI,
>                                                 unsigned OpNum,
>                                                 raw_ostream &O) {
> -  O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "[]}";
> +  O << "{";
> +  printRegName(O, MI->getOperand(OpNum).getReg());
> +  O << "[]}";
> }
> 
> void ARMInstPrinter::printVectorListTwoAllLanes(const MCInst *MI,
> @@ -1134,7 +1457,11 @@
>   unsigned Reg = MI->getOperand(OpNum).getReg();
>   unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0);
>   unsigned Reg1 = MRI.getSubReg(Reg, ARM::dsub_1);
> -  O << "{" << getRegisterName(Reg0) << "[], " << getRegisterName(Reg1) << "[]}";
> +  O << "{";
> +  printRegName(O, Reg0);
> +  O << "[], ";
> +  printRegName(O, Reg1);
> +  O << "[]}";
> }
> 
> void ARMInstPrinter::printVectorListThreeAllLanes(const MCInst *MI,
> @@ -1143,9 +1470,13 @@
>   // Normally, it's not safe to use register enum values directly with
>   // addition to get the next register, but for VFP registers, the
>   // sort order is guaranteed because they're all of the form D<n>.
> -  O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "[], "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 1) << "[], "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "[]}";
> +  O << "{";
> +  printRegName(O, MI->getOperand(OpNum).getReg());
> +  O << "[], ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 1);
> +  O << "[], ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 2);
> +  O << "[]}";
> }
> 
> void ARMInstPrinter::printVectorListFourAllLanes(const MCInst *MI,
> @@ -1154,10 +1485,15 @@
>   // Normally, it's not safe to use register enum values directly with
>   // addition to get the next register, but for VFP registers, the
>   // sort order is guaranteed because they're all of the form D<n>.
> -  O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "[], "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 1) << "[], "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "[], "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 3) << "[]}";
> +  O << "{";
> +  printRegName(O, MI->getOperand(OpNum).getReg());
> +  O << "[], ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 1);
> +  O << "[], ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 2);
> +  O << "[], ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 3);
> +  O << "[]}";
> }
> 
> void ARMInstPrinter::printVectorListTwoSpacedAllLanes(const MCInst *MI,
> @@ -1166,7 +1502,11 @@
>   unsigned Reg = MI->getOperand(OpNum).getReg();
>   unsigned Reg0 = MRI.getSubReg(Reg, ARM::dsub_0);
>   unsigned Reg1 = MRI.getSubReg(Reg, ARM::dsub_2);
> -  O << "{" << getRegisterName(Reg0) << "[], " << getRegisterName(Reg1) << "[]}";
> +  O << "{";
> +  printRegName(O, Reg0);
> +  O << "[], ";
> +  printRegName(O, Reg1);
> +  O << "[]}";
> }
> 
> void ARMInstPrinter::printVectorListThreeSpacedAllLanes(const MCInst *MI,
> @@ -1175,9 +1515,13 @@
>   // Normally, it's not safe to use register enum values directly with
>   // addition to get the next register, but for VFP registers, the
>   // sort order is guaranteed because they're all of the form D<n>.
> -  O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "[], "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "[], "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 4) << "[]}";
> +  O << "{";
> +  printRegName(O, MI->getOperand(OpNum).getReg());
> +  O  << "[], ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 2);
> +  O << "[], ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 4);
> +  O << "[]}";
> }
> 
> void ARMInstPrinter::printVectorListFourSpacedAllLanes(const MCInst *MI,
> @@ -1186,10 +1530,15 @@
>   // Normally, it's not safe to use register enum values directly with
>   // addition to get the next register, but for VFP registers, the
>   // sort order is guaranteed because they're all of the form D<n>.
> -  O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << "[], "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << "[], "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 4) << "[], "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 6) << "[]}";
> +  O << "{";
> +  printRegName(O, MI->getOperand(OpNum).getReg());
> +  O << "[], ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 2);
> +  O << "[], ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 4);
> +  O << "[], ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 6);
> +  O << "[]}";
> }
> 
> void ARMInstPrinter::printVectorListThreeSpaced(const MCInst *MI,
> @@ -1198,9 +1547,13 @@
>   // Normally, it's not safe to use register enum values directly with
>   // addition to get the next register, but for VFP registers, the
>   // sort order is guaranteed because they're all of the form D<n>.
> -  O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << ", "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << ", "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 4) << "}";
> +  O << "{";
> +  printRegName(O, MI->getOperand(OpNum).getReg());
> +  O << ", ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 2);
> +  O << ", ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 4);
> +  O << "}";
> }
> 
> void ARMInstPrinter::printVectorListFourSpaced(const MCInst *MI,
> @@ -1209,8 +1562,13 @@
>   // Normally, it's not safe to use register enum values directly with
>   // addition to get the next register, but for VFP registers, the
>   // sort order is guaranteed because they're all of the form D<n>.
> -  O << "{" << getRegisterName(MI->getOperand(OpNum).getReg()) << ", "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 2) << ", "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 4) << ", "
> -    << getRegisterName(MI->getOperand(OpNum).getReg() + 6) << "}";
> +  O << "{";
> +  printRegName(O, MI->getOperand(OpNum).getReg());
> +  O << ", ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 2);
> +  O << ", ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 4);
> +  O << ", ";
> +  printRegName(O, MI->getOperand(OpNum).getReg() + 6);
> +  O << "}";
> }
> 
> Modified: llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp?rev=166445&r1=166444&r2=166445&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp (original)
> +++ llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp Mon Oct 22 17:31:46 2012
> @@ -34,7 +34,11 @@
> 
> void X86ATTInstPrinter::printRegName(raw_ostream &OS,
>                                      unsigned RegNo) const {
> +  if (UseMarkup)
> +    OS << "<reg:";
>   OS << '%' << getRegisterName(RegNo);
> +  if (UseMarkup)
> +    OS << ">";
> }
> 
> void X86ATTInstPrinter::printInst(const MCInst *MI, raw_ostream &OS,
> @@ -151,17 +155,29 @@
>                                      raw_ostream &O) {
>   const MCOperand &Op = MI->getOperand(OpNo);
>   if (Op.isReg()) {
> +    if (UseMarkup)
> +      O << "<reg:";
>     O << '%' << getRegisterName(Op.getReg());
> +    if (UseMarkup)
> +      O << ">";
>   } else if (Op.isImm()) {
> +    if (UseMarkup)
> +      O << "<imm:";
>     // Print X86 immediates as signed values.
>     O << '$' << (int64_t)Op.getImm();
> +    if (UseMarkup)
> +      O << ">";
> 
>     if (CommentStream && (Op.getImm() > 255 || Op.getImm() < -256))
>       *CommentStream << format("imm = 0x%" PRIX64 "\n", (uint64_t)Op.getImm());
> 
>   } else {
>     assert(Op.isExpr() && "unknown operand kind in printOperand");
> +    if (UseMarkup)
> +      O << "<imm:";
>     O << '$' << *Op.getExpr();
> +    if (UseMarkup)
> +      O << ">";
>   }
> }
> 
> @@ -172,6 +188,9 @@
>   const MCOperand &DispSpec = MI->getOperand(Op+3);
>   const MCOperand &SegReg = MI->getOperand(Op+4);
> 
> +  if (UseMarkup)
> +    O << "<mem:";
> +
>   // If this has a segment register, print it.
>   if (SegReg.getReg()) {
>     printOperand(MI, Op+4, O);
> @@ -196,9 +215,18 @@
>       O << ',';
>       printOperand(MI, Op+2, O);
>       unsigned ScaleVal = MI->getOperand(Op+1).getImm();
> -      if (ScaleVal != 1)
> -        O << ',' << ScaleVal;
> +      if (ScaleVal != 1) {
> +        O << ',';
> +        if (UseMarkup)
> +          O << "<imm:";
> +        O << ScaleVal;
> +        if (UseMarkup)
> +          O << ">";
> +      }
>     }
>     O << ')';
>   }
> +
> +  if (UseMarkup)
> +    O << ">";
> }
> 
> Added: llvm/trunk/test/MC/Disassembler/ARM/marked-up-thumb.txt
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/ARM/marked-up-thumb.txt?rev=166445&view=auto
> ==============================================================================
> --- llvm/trunk/test/MC/Disassembler/ARM/marked-up-thumb.txt (added)
> +++ llvm/trunk/test/MC/Disassembler/ARM/marked-up-thumb.txt Mon Oct 22 17:31:46 2012
> @@ -0,0 +1,7 @@
> +# RUN: llvm-mc -triple=thumbv7-apple-darwin -mcpu=cortex-a8 -mdis < %s | FileCheck %s
> +# CHECK: ldr    <reg:r4>, <imm:#32>
> +0x08 0x4c
> +# CHECK: push    {<reg:r1>, <reg:r2>, <reg:r7>}
> +0x86 0xb4
> +# CHECK: sub    <reg:sp>, <imm:#132>
> +0xa1 0xb0
> 
> Added: llvm/trunk/test/MC/Disassembler/X86/marked-up.txt
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/Disassembler/X86/marked-up.txt?rev=166445&view=auto
> ==============================================================================
> --- llvm/trunk/test/MC/Disassembler/X86/marked-up.txt (added)
> +++ llvm/trunk/test/MC/Disassembler/X86/marked-up.txt Mon Oct 22 17:31:46 2012
> @@ -0,0 +1,6 @@
> +# RUN: llvm-mc --mdis %s -triple=x86_64-apple-darwin9 2>&1 | FileCheck %s
> +
> +# CHECK: movq    <mem:<reg:%gs>:8>, <reg:%rcx>
> +0x65 0x48 0x8b 0x0c 0x25 0x08 0x00 0x00 0x00
> +# CHECK: xorps    <reg:%xmm1>, <reg:%xmm2>
> +0x0f 0x57 0xd1
> 
> Modified: llvm/trunk/tools/llvm-mc/llvm-mc.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/llvm-mc/llvm-mc.cpp?rev=166445&r1=166444&r2=166445&view=diff
> ==============================================================================
> --- llvm/trunk/tools/llvm-mc/llvm-mc.cpp (original)
> +++ llvm/trunk/tools/llvm-mc/llvm-mc.cpp Mon Oct 22 17:31:46 2012
> @@ -158,7 +158,8 @@
>   AC_AsLex,
>   AC_Assemble,
>   AC_Disassemble,
> -  AC_EDisassemble
> +  AC_EDisassemble,
> +  AC_MDisassemble
> };
> 
> static cl::opt<ActionType>
> @@ -172,6 +173,8 @@
>                              "Disassemble strings of hex bytes"),
>                   clEnumValN(AC_EDisassemble, "edis",
>                              "Enhanced disassembly of strings of hex bytes"),
> +                  clEnumValN(AC_MDisassemble, "mdis",
> +                             "Marked up disassembly of strings of hex bytes"),
>                   clEnumValEnd));
> 
> static const Target *GetTarget(const char *ProgName) {
> @@ -402,8 +405,9 @@
>   OwningPtr<MCSubtargetInfo>
>     STI(TheTarget->createMCSubtargetInfo(TripleName, MCPU, FeaturesStr));
> 
> +  MCInstPrinter *IP;
>   if (FileType == OFT_AssemblyFile) {
> -    MCInstPrinter *IP =
> +    IP =
>       TheTarget->createMCInstPrinter(OutputAsmVariant, *MAI, *MCII, *MRI, *STI);
>     MCCodeEmitter *CE = 0;
>     MCAsmBackend *MAB = 0;
> @@ -436,6 +440,9 @@
>   case AC_Assemble:
>     Res = AssembleInput(ProgName, TheTarget, SrcMgr, Ctx, *Str, *MAI, *STI);
>     break;
> +  case AC_MDisassemble:
> +    IP->setUseMarkup(1);
> +    // Fall through to do disassembly.
>   case AC_Disassemble:
>     Res = Disassembler::disassemble(*TheTarget, TripleName, *STI, *Str,
>                                     *Buffer, SrcMgr, Out->os());
> 
> Modified: llvm/trunk/tools/lto/lto.exports
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/tools/lto/lto.exports?rev=166445&r1=166444&r2=166445&view=diff
> ==============================================================================
> --- llvm/trunk/tools/lto/lto.exports (original)
> +++ llvm/trunk/tools/lto/lto.exports Mon Oct 22 17:31:46 2012
> @@ -30,3 +30,4 @@
> LLVMCreateDisasm
> LLVMDisasmDispose
> LLVMDisasmInstruction
> +LLVMSetDisasmOptions
> 
> 
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits




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