Revert "[MSP430] Add MC layer"

This commit broke the module buildbots.
Error:

lib/Target/MSP430/MSP430GenAsmMatcher.inc:1027:1: error: redundant
namespace 'llvm' [-Wmodules-import-nested-redundant]
^

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@346410 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/BinaryFormat/ELF.h

@@ -729,38 +729,6 @@ enum {
 #include "ELFRelocs/BPF.def"
 };
 
-// MSP430 specific e_flags
-enum : unsigned {
-  EF_MSP430_MACH_MSP430x11 = 11,
-  EF_MSP430_MACH_MSP430x11x1 = 110,
-  EF_MSP430_MACH_MSP430x12 = 12,
-  EF_MSP430_MACH_MSP430x13 = 13,
-  EF_MSP430_MACH_MSP430x14 = 14,
-  EF_MSP430_MACH_MSP430x15 = 15,
-  EF_MSP430_MACH_MSP430x16 = 16,
-  EF_MSP430_MACH_MSP430x20 = 20,
-  EF_MSP430_MACH_MSP430x22 = 22,
-  EF_MSP430_MACH_MSP430x23 = 23,
-  EF_MSP430_MACH_MSP430x24 = 24,
-  EF_MSP430_MACH_MSP430x26 = 26,
-  EF_MSP430_MACH_MSP430x31 = 31,
-  EF_MSP430_MACH_MSP430x32 = 32,
-  EF_MSP430_MACH_MSP430x33 = 33,
-  EF_MSP430_MACH_MSP430x41 = 41,
-  EF_MSP430_MACH_MSP430x42 = 42,
-  EF_MSP430_MACH_MSP430x43 = 43,
-  EF_MSP430_MACH_MSP430x44 = 44,
-  EF_MSP430_MACH_MSP430X = 45,
-  EF_MSP430_MACH_MSP430x46 = 46,
-  EF_MSP430_MACH_MSP430x47 = 47,
-  EF_MSP430_MACH_MSP430x54 = 54,
-};
-
-// ELF Relocation types for MSP430
-enum {
-#include "ELFRelocs/MSP430.def"
-};
-
 #undef ELF_RELOC
 
 // Section header.
@@ -865,8 +833,6 @@ enum : unsigned {
   SHT_MIPS_DWARF = 0x7000001e,          // DWARF debugging section.
   SHT_MIPS_ABIFLAGS = 0x7000002a,       // ABI information.
 
-  SHT_MSP430_ATTRIBUTES = 0x70000003U,
-
   SHT_HIPROC = 0x7fffffff,              // Highest processor arch-specific type.
   SHT_LOUSER = 0x80000000,              // Lowest type reserved for applications.
   SHT_HIUSER = 0xffffffff               // Highest type reserved for applications.

include/llvm/BinaryFormat/ELFRelocs/MSP430.def

@@ -1,16 +0,0 @@
-
-#ifndef ELF_RELOC
-#error "ELF_RELOC must be defined"
-#endif
-
-ELF_RELOC(R_MSP430_NONE,               0)
-ELF_RELOC(R_MSP430_32,                 1)
-ELF_RELOC(R_MSP430_10_PCREL,           2)
-ELF_RELOC(R_MSP430_16,                 3)
-ELF_RELOC(R_MSP430_16_PCREL,           4)
-ELF_RELOC(R_MSP430_16_BYTE,            5)
-ELF_RELOC(R_MSP430_16_PCREL_BYTE,      6)
-ELF_RELOC(R_MSP430_2X_PCREL,           7)
-ELF_RELOC(R_MSP430_RL_PCREL,           8)
-ELF_RELOC(R_MSP430_8,                  9)
-ELF_RELOC(R_MSP430_SYM_DIFF,           10)

include/llvm/Object/ELFObjectFile.h

@@ -1021,8 +1021,6 @@ StringRef ELFObjectFile<ELFT>::getFileFormatName() const {
       return "ELF32-lanai";
     case ELF::EM_MIPS:
       return "ELF32-mips";
-    case ELF::EM_MSP430:
-      return "ELF32-msp430";
     case ELF::EM_PPC:
       return "ELF32-ppc";
     case ELF::EM_RISCV:
@@ -1093,8 +1091,6 @@ template <class ELFT> Triple::ArchType ELFObjectFile<ELFT>::getArch() const {
     default:
       report_fatal_error("Invalid ELFCLASS!");
     }
-  case ELF::EM_MSP430:
-    return Triple::msp430;
   case ELF::EM_PPC:
     return Triple::ppc;
   case ELF::EM_PPC64:

include/llvm/module.modulemap

@@ -52,7 +52,6 @@ module LLVM_BinaryFormat {
     textual header "BinaryFormat/ELFRelocs/i386.def"
     textual header "BinaryFormat/ELFRelocs/Lanai.def"
     textual header "BinaryFormat/ELFRelocs/Mips.def"
-    textual header "BinaryFormat/ELFRelocs/MSP430.def"
     textual header "BinaryFormat/ELFRelocs/PowerPC64.def"
     textual header "BinaryFormat/ELFRelocs/PowerPC.def"
     textual header "BinaryFormat/ELFRelocs/RISCV.def"

lib/Object/ELF.cpp

@@ -139,13 +139,6 @@ StringRef llvm::object::getELFRelocationTypeName(uint32_t Machine,
       break;
     }
     break;
-  case ELF::EM_MSP430:
-    switch (Type) {
-#include "llvm/BinaryFormat/ELFRelocs/MSP430.def"
-    default:
-      break;
-    }
-    break;
   default:
     break;
   }

lib/Target/MSP430/AsmParser/CMakeLists.txt

@@ -1,3 +0,0 @@
-add_llvm_library(LLVMMSP430AsmParser
-  MSP430AsmParser.cpp
-)

lib/Target/MSP430/AsmParser/LLVMBuild.txt

@@ -1,23 +0,0 @@
-;===- lib/Target/MSP430/AsmParser/LLVMBuild.txt ----------------*- Conf -*--===;
-;
-;                     The LLVM Compiler Infrastructure
-;
-; This file is distributed under the University of Illinois Open Source
-; License. See LICENSE.TXT for details.
-;
-;===------------------------------------------------------------------------===;
-;
-; This is an LLVMBuild description file for the components in this subdirectory.
-;
-; For more information on the LLVMBuild system, please see:
-;
-;   http://llvm.org/docs/LLVMBuild.html
-;
-;===------------------------------------------------------------------------===;
-
-[component_0]
-type = Library
-name = MSP430AsmParser
-parent = MSP430
-required_libraries = MC MCParser MSP430Desc MSP430Info Support
-add_to_library_groups = MSP430

lib/Target/MSP430/AsmParser/MSP430AsmParser.cpp

@@ -1,562 +0,0 @@
-//===- MSP430AsmParser.cpp - Parse MSP430 assembly to MCInst instructions -===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MSP430.h"
-#include "MSP430RegisterInfo.h"
-#include "MCTargetDesc/MSP430MCTargetDesc.h"
-
-#include "llvm/ADT/APInt.h"
-#include "llvm/ADT/StringSwitch.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCInstBuilder.h"
-#include "llvm/MC/MCParser/MCAsmLexer.h"
-#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
-#include "llvm/MC/MCParser/MCTargetAsmParser.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/MC/MCValue.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/MathExtras.h"
-#include "llvm/Support/TargetRegistry.h"
-
-#define DEBUG_TYPE "msp430-asm-parser"
-
-namespace llvm {
-
-/// Parses MSP430 assembly from a stream.
-class MSP430AsmParser : public MCTargetAsmParser {
-  const MCSubtargetInfo &STI;
-  MCAsmParser &Parser;
-  const MCRegisterInfo *MRI;
-
-  bool MatchAndEmitInstruction(SMLoc IDLoc, unsigned &Opcode,
-                               OperandVector &Operands, MCStreamer &Out,
-                               uint64_t &ErrorInfo,
-                               bool MatchingInlineAsm) override;
-
-  bool ParseRegister(unsigned &RegNo, SMLoc &StartLoc, SMLoc &EndLoc) override;
-
-  bool ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
-                        SMLoc NameLoc, OperandVector &Operands) override;
-
-  bool ParseDirective(AsmToken DirectiveID) override;
-
-  unsigned validateTargetOperandClass(MCParsedAsmOperand &Op,
-                                      unsigned Kind) override;
-
-  bool parseJccInstruction(ParseInstructionInfo &Info, StringRef Name,
-                           SMLoc NameLoc, OperandVector &Operands);
-
-  bool ParseOperand(OperandVector &Operands);
-
-  bool ParseLiteralValues(unsigned Size, SMLoc L);
-
-  MCAsmParser &getParser() const { return Parser; }
-  MCAsmLexer &getLexer() const { return Parser.getLexer(); }
-
-  /// @name Auto-generated Matcher Functions
-  /// {
-
-#define GET_ASSEMBLER_HEADER
-#include "MSP430GenAsmMatcher.inc"
-
-  /// }
-
-public:
-  MSP430AsmParser(const MCSubtargetInfo &STI, MCAsmParser &Parser,
-                  const MCInstrInfo &MII, const MCTargetOptions &Options)
-      : MCTargetAsmParser(Options, STI, MII), STI(STI), Parser(Parser) {
-    MCAsmParserExtension::Initialize(Parser);
-    MRI = getContext().getRegisterInfo();
-
-    setAvailableFeatures(ComputeAvailableFeatures(STI.getFeatureBits()));
-  }
-};
-
-/// A parsed MSP430 assembly operand.
-class MSP430Operand : public MCParsedAsmOperand {
-  typedef MCParsedAsmOperand Base;
-
-  enum KindTy {
-    k_Imm,
-    k_Reg,
-    k_Tok,
-    k_Mem,
-    k_IndReg,
-    k_PostIndReg
-  } Kind;
-
-  struct Memory {
-    unsigned Reg;
-    const MCExpr *Offset;
-  };
-  union {
-    const MCExpr *Imm;
-    unsigned      Reg;
-    StringRef     Tok;
-    Memory        Mem;
-  };
-
-  SMLoc Start, End;
-
-public:
-  MSP430Operand(StringRef Tok, SMLoc const &S)
-      : Base(), Kind(k_Tok), Tok(Tok), Start(S), End(S) {}
-  MSP430Operand(KindTy Kind, unsigned Reg, SMLoc const &S, SMLoc const &E)
-      : Base(), Kind(Kind), Reg(Reg), Start(S), End(E) {}
-  MSP430Operand(MCExpr const *Imm, SMLoc const &S, SMLoc const &E)
-      : Base(), Kind(k_Imm), Imm(Imm), Start(S), End(E) {}
-  MSP430Operand(unsigned Reg, MCExpr const *Expr, SMLoc const &S, SMLoc const &E)
-      : Base(), Kind(k_Mem), Mem({Reg, Expr}), Start(S), End(E) {}
-
-  void addRegOperands(MCInst &Inst, unsigned N) const {
-    assert((Kind == k_Reg || Kind == k_IndReg || Kind == k_PostIndReg) &&
-        "Unexpected operand kind");
-    assert(N == 1 && "Invalid number of operands!");
-
-    Inst.addOperand(MCOperand::createReg(Reg));
-  }
-
-  void addExprOperand(MCInst &Inst, const MCExpr *Expr) const {
-    // Add as immediate when possible
-    if (!Expr)
-      Inst.addOperand(MCOperand::createImm(0));
-    else if (const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Expr))
-      Inst.addOperand(MCOperand::createImm(CE->getValue()));
-    else
-      Inst.addOperand(MCOperand::createExpr(Expr));
-  }
-
-  void addImmOperands(MCInst &Inst, unsigned N) const {
-    assert(Kind == k_Imm && "Unexpected operand kind");
-    assert(N == 1 && "Invalid number of operands!");
-
-    addExprOperand(Inst, Imm);
-  }
-
-  void addMemOperands(MCInst &Inst, unsigned N) const {
-    assert(Kind == k_Mem && "Unexpected operand kind");
-    assert(N == 2 && "Invalid number of operands");
-
-    Inst.addOperand(MCOperand::createReg(Mem.Reg));
-    addExprOperand(Inst, Mem.Offset);
-  }
-
-  bool isReg() const        { return Kind == k_Reg; }
-  bool isImm() const        { return Kind == k_Imm; }
-  bool isToken() const      { return Kind == k_Tok; }
-  bool isMem() const        { return Kind == k_Mem; }
-  bool isIndReg() const     { return Kind == k_IndReg; }
-  bool isPostIndReg() const { return Kind == k_PostIndReg; }
-
-  bool isCGImm() const {
-    if (Kind != k_Imm)
-      return false;
-
-    int64_t Val;
-    if (!Imm->evaluateAsAbsolute(Val))
-      return false;
-    
-    if (Val == 0 || Val == 1 || Val == 2 || Val == 4 || Val == 8 || Val == -1)
-      return true;
-
-    return false;
-  }
-
-  StringRef getToken() const {
-    assert(Kind == k_Tok && "Invalid access!");
-    return Tok;
-  }
-
-  unsigned getReg() const {
-    assert(Kind == k_Reg && "Invalid access!");
-    return Reg;
-  }
-
-  void setReg(unsigned RegNo) {
-    assert(Kind == k_Reg && "Invalid access!");
-    Reg = RegNo;
-  }
-
-  static std::unique_ptr<MSP430Operand> CreateToken(StringRef Str, SMLoc S) {
-    return make_unique<MSP430Operand>(Str, S);
-  }
-
-  static std::unique_ptr<MSP430Operand> CreateReg(unsigned RegNum, SMLoc S,
-                                                  SMLoc E) {
-    return make_unique<MSP430Operand>(k_Reg, RegNum, S, E);
-  }
-
-  static std::unique_ptr<MSP430Operand> CreateImm(const MCExpr *Val, SMLoc S,
-                                                  SMLoc E) {
-    return make_unique<MSP430Operand>(Val, S, E);
-  }
-
-  static std::unique_ptr<MSP430Operand> CreateMem(unsigned RegNum,
-                                                  const MCExpr *Val,
-                                                  SMLoc S, SMLoc E) {
-    return make_unique<MSP430Operand>(RegNum, Val, S, E);
-  }
-
-  static std::unique_ptr<MSP430Operand> CreateIndReg(unsigned RegNum, SMLoc S,
-                                                  SMLoc E) {
-    return make_unique<MSP430Operand>(k_IndReg, RegNum, S, E);
-  }
-
-  static std::unique_ptr<MSP430Operand> CreatePostIndReg(unsigned RegNum, SMLoc S,
-                                                  SMLoc E) {
-    return make_unique<MSP430Operand>(k_PostIndReg, RegNum, S, E);
-  }
-
-  SMLoc getStartLoc() const { return Start; }
-  SMLoc getEndLoc() const { return End; }
-
-  virtual void print(raw_ostream &O) const {
-    switch (Kind) {
-    case k_Tok:
-      O << "Token " << Tok;
-      break;
-    case k_Reg:
-      O << "Register " << Reg;
-      break;
-    case k_Imm:
-      O << "Immediate " << *Imm;
-      break;
-    case k_Mem:
-      O << "Memory ";
-      O << *Mem.Offset << "(" << Reg << ")";
-      break;
-    case k_IndReg:
-      O << "RegInd " << Reg;
-      break;
-    case k_PostIndReg:
-      O << "PostInc " << Reg;
-      break;
-    }
-  }
-};
-
-bool MSP430AsmParser::MatchAndEmitInstruction(SMLoc Loc, unsigned &Opcode,
-                                              OperandVector &Operands,
-                                              MCStreamer &Out,
-                                              uint64_t &ErrorInfo,
-                                              bool MatchingInlineAsm) {
-  MCInst Inst;
-  unsigned MatchResult =
-      MatchInstructionImpl(Operands, Inst, ErrorInfo, MatchingInlineAsm);
-
-  switch (MatchResult) {
-  case Match_Success:
-    Inst.setLoc(Loc);
-    Out.EmitInstruction(Inst, STI);
-    return false;
-  case Match_MnemonicFail:
-    return Error(Loc, "invalid instruction mnemonic");
-  case Match_InvalidOperand: {
-    SMLoc ErrorLoc = Loc;
-    if (ErrorInfo != ~0U) {
-      if (ErrorInfo >= Operands.size())
-        return Error(ErrorLoc, "too few operands for instruction");
-
-      ErrorLoc = ((MSP430Operand &)*Operands[ErrorInfo]).getStartLoc();
-      if (ErrorLoc == SMLoc())
-        ErrorLoc = Loc;
-    }
-    return Error(ErrorLoc, "invalid operand for instruction");
-  }
-  default:
-    return true;
-  }
-}
-
-// Auto-generated by TableGen
-static unsigned MatchRegisterName(StringRef Name);
-static unsigned MatchRegisterAltName(StringRef Name);
-
-bool MSP430AsmParser::ParseRegister(unsigned &RegNo, SMLoc &StartLoc,
-                                    SMLoc &EndLoc) {
-  if (getLexer().getKind() == AsmToken::Identifier) {
-    auto Name = getLexer().getTok().getIdentifier().lower();
-    RegNo = MatchRegisterName(Name);
-    if (RegNo == MSP430::NoRegister) {
-      RegNo = MatchRegisterAltName(Name);
-      if (RegNo == MSP430::NoRegister)
-        return true;
-    }
-
-    AsmToken const &T = getParser().getTok();
-    StartLoc = T.getLoc();
-    EndLoc = T.getEndLoc();
-    getLexer().Lex(); // eat register token
-
-    return false;
-  }
-
-  return Error(StartLoc, "invalid register name");
-}
-
-bool MSP430AsmParser::parseJccInstruction(ParseInstructionInfo &Info,
-                                          StringRef Name, SMLoc NameLoc,
-                                          OperandVector &Operands) {
-  if (!Name.startswith_lower("j"))
-    return true;
-
-  auto CC = Name.drop_front().lower();
-  unsigned CondCode;
-  if (CC == "ne" || CC == "nz")
-    CondCode = MSP430CC::COND_NE;
-  else if (CC == "eq" || CC == "z")
-    CondCode = MSP430CC::COND_E;
-  else if (CC == "lo" || CC == "nc")
-    CondCode = MSP430CC::COND_LO;
-  else if (CC == "hs" || CC == "c")
-    CondCode = MSP430CC::COND_HS;
-  else if (CC == "n")
-    CondCode = MSP430CC::COND_N;
-  else if (CC == "ge")
-    CondCode = MSP430CC::COND_GE;
-  else if (CC == "l")
-    CondCode = MSP430CC::COND_L;
-  else if (CC == "mp")
-    CondCode = MSP430CC::COND_NONE;
-  else
-    return Error(NameLoc, "unknown instruction");
-
-  if (CondCode == (unsigned)MSP430CC::COND_NONE)
-    Operands.push_back(MSP430Operand::CreateToken("jmp", NameLoc));
-  else {
-    Operands.push_back(MSP430Operand::CreateToken("j", NameLoc));
-    const MCExpr *CCode = MCConstantExpr::create(CondCode, getContext());
-    Operands.push_back(MSP430Operand::CreateImm(CCode, SMLoc(), SMLoc()));
-  }
-
-  // Skip optional '$' sign.
-  if (getLexer().getKind() == AsmToken::Dollar)
-    getLexer().Lex(); // Eat '$'
-
-  const MCExpr *Val;
-  SMLoc ExprLoc = getLexer().getLoc();
-  if (getParser().parseExpression(Val))
-    return Error(ExprLoc, "expected expression operand");
-
-  int64_t Res;
-  if (Val->evaluateAsAbsolute(Res))
-    if (Res < -512 || Res > 511)
-      return Error(ExprLoc, "invalid jump offset");
-
-  Operands.push_back(MSP430Operand::CreateImm(Val, ExprLoc,
-    getLexer().getLoc()));
-
-  if (getLexer().isNot(AsmToken::EndOfStatement)) {
-    SMLoc Loc = getLexer().getLoc();
-    getParser().eatToEndOfStatement();
-    return Error(Loc, "unexpected token");
-  }
-
-  getParser().Lex(); // Consume the EndOfStatement.
-  return false;
-}
-
-bool MSP430AsmParser::ParseInstruction(ParseInstructionInfo &Info,
-                                       StringRef Name, SMLoc NameLoc,
-                                       OperandVector &Operands) {
-  // Drop .w suffix
-  if (Name.endswith_lower(".w"))
-    Name = Name.drop_back(2);
-
-  if (!parseJccInstruction(Info, Name, NameLoc, Operands))
-    return false;
-
-  // First operand is instruction mnemonic
-  Operands.push_back(MSP430Operand::CreateToken(Name, NameLoc));
-
-  // If there are no more operands, then finish
-  if (getLexer().is(AsmToken::EndOfStatement))
-    return false;
-
-  // Parse first operand
-  if (ParseOperand(Operands))
-    return true;
-
-  // Parse second operand if any
-  if (getLexer().is(AsmToken::Comma)) {
-    getLexer().Lex(); // Eat ','
-    if (ParseOperand(Operands))
-      return true;
-  }
-
-  if (getLexer().isNot(AsmToken::EndOfStatement)) {
-    SMLoc Loc = getLexer().getLoc();
-    getParser().eatToEndOfStatement();
-    return Error(Loc, "unexpected token");
-  }
-
-  getParser().Lex(); // Consume the EndOfStatement.
-  return false;
-}
-
-bool MSP430AsmParser::ParseDirective(AsmToken DirectiveID) {
-  StringRef IDVal = DirectiveID.getIdentifier();
-  if (IDVal.lower() == ".long") {
-    ParseLiteralValues(4, DirectiveID.getLoc());
-  } else if (IDVal.lower() == ".word" || IDVal.lower() == ".short") {
-    ParseLiteralValues(2, DirectiveID.getLoc());
-  } else if (IDVal.lower() == ".byte") {
-    ParseLiteralValues(1, DirectiveID.getLoc());
-  }
-  return true;
-}
-
-bool MSP430AsmParser::ParseOperand(OperandVector &Operands) {
-  switch (getLexer().getKind()) {
-    default: return true;
-    case AsmToken::Identifier: {
-      // try rN
-      unsigned RegNo;
-      SMLoc StartLoc, EndLoc;
-      if (!ParseRegister(RegNo, StartLoc, EndLoc)) {
-        Operands.push_back(MSP430Operand::CreateReg(RegNo, StartLoc, EndLoc));
-        return false;
-      }
-      LLVM_FALLTHROUGH;
-    }
-    case AsmToken::Integer:
-    case AsmToken::Plus:
-    case AsmToken::Minus: {
-      SMLoc StartLoc = getParser().getTok().getLoc();
-      const MCExpr *Val;
-      // Try constexpr[(rN)]
-      if (!getParser().parseExpression(Val)) {
-        unsigned RegNo = MSP430::PC;
-        SMLoc EndLoc = getParser().getTok().getLoc();
-        // Try (rN)
-        if (getLexer().getKind() == AsmToken::LParen) {
-          getLexer().Lex(); // Eat '('
-          SMLoc RegStartLoc;
-          if (ParseRegister(RegNo, RegStartLoc, EndLoc))
-            return true;
-          if (getLexer().getKind() != AsmToken::RParen)
-            return true;
-          EndLoc = getParser().getTok().getEndLoc();
-          getLexer().Lex(); // Eat ')'
-        }
-        Operands.push_back(MSP430Operand::CreateMem(RegNo, Val, StartLoc,
-          EndLoc));
-        return false;
-      }
-      return true;
-    }
-    case AsmToken::Amp: {
-      // Try &constexpr
-      SMLoc StartLoc = getParser().getTok().getLoc();
-      getLexer().Lex(); // Eat '&'
-      const MCExpr *Val;
-      if (!getParser().parseExpression(Val)) {
-        SMLoc EndLoc = getParser().getTok().getLoc();
-        Operands.push_back(MSP430Operand::CreateMem(MSP430::SR, Val, StartLoc,
-          EndLoc));
-        return false;
-      }
-      return true;
-    }
-    case AsmToken::At: {
-      // Try @rN[+]
-      SMLoc StartLoc = getParser().getTok().getLoc();
-      getLexer().Lex(); // Eat '@'
-      unsigned RegNo;
-      SMLoc RegStartLoc, EndLoc;
-      if (ParseRegister(RegNo, RegStartLoc, EndLoc))
-        return true;
-      if (getLexer().getKind() == AsmToken::Plus) {
-        Operands.push_back(MSP430Operand::CreatePostIndReg(RegNo, StartLoc, EndLoc));
-        getLexer().Lex(); // Eat '+'
-        return false;
-      }
-      Operands.push_back(MSP430Operand::CreateIndReg(RegNo, StartLoc, EndLoc));
-      return false;
-    }
-    case AsmToken::Hash:
-      // Try #constexpr
-      SMLoc StartLoc = getParser().getTok().getLoc();
-      getLexer().Lex(); // Eat '#'
-      const MCExpr *Val;
-      if (!getParser().parseExpression(Val)) {
-        SMLoc EndLoc = getParser().getTok().getLoc();
-        Operands.push_back(MSP430Operand::CreateImm(Val, StartLoc, EndLoc));
-        return false;
-      }
-      return true;
-  }
-}
-
-bool MSP430AsmParser::ParseLiteralValues(unsigned Size, SMLoc L) {
-  auto parseOne = [&]() -> bool {
-    const MCExpr *Value;
-    if (getParser().parseExpression(Value))
-      return true;
-    getParser().getStreamer().EmitValue(Value, Size, L);
-    return false;
-  };
-  return (parseMany(parseOne));
-}
-
-extern "C" void LLVMInitializeMSP430AsmParser() {
-  RegisterMCAsmParser<MSP430AsmParser> X(getTheMSP430Target());
-}
-
-#define GET_REGISTER_MATCHER
-#define GET_MATCHER_IMPLEMENTATION
-#include "MSP430GenAsmMatcher.inc"
-
-static unsigned convertGR16ToGR8(unsigned Reg) {
-  switch (Reg) {
-  default:
-    llvm_unreachable("Unknown GR16 register");
-  case MSP430::PC:  return MSP430::PCB;
-  case MSP430::SP:  return MSP430::SPB;
-  case MSP430::SR:  return MSP430::SRB;
-  case MSP430::CG:  return MSP430::CGB;
-  case MSP430::FP:  return MSP430::FPB;
-  case MSP430::R5:  return MSP430::R5B;
-  case MSP430::R6:  return MSP430::R6B;
-  case MSP430::R7:  return MSP430::R7B;
-  case MSP430::R8:  return MSP430::R8B;
-  case MSP430::R9:  return MSP430::R9B;
-  case MSP430::R10: return MSP430::R10B;
-  case MSP430::R11: return MSP430::R11B;
-  case MSP430::R12: return MSP430::R12B;
-  case MSP430::R13: return MSP430::R13B;
-  case MSP430::R14: return MSP430::R14B;
-  case MSP430::R15: return MSP430::R15B;
-  }
-}
-
-unsigned MSP430AsmParser::validateTargetOperandClass(MCParsedAsmOperand &AsmOp,
-                                                     unsigned Kind) {
-  MSP430Operand &Op = static_cast<MSP430Operand &>(AsmOp);
-
-  if (!Op.isReg())
-    return Match_InvalidOperand;
-
-  unsigned Reg = Op.getReg();
-  bool isGR16 =
-      MSP430MCRegisterClasses[MSP430::GR16RegClassID].contains(Reg);
-
-  if (isGR16 && (Kind == MCK_GR8)) {
-    Op.setReg(convertGR16ToGR8(Reg));
-    return Match_Success;
-  }
-
-  return Match_InvalidOperand;
-}
-
-} // end of namespace llvm

lib/Target/MSP430/CMakeLists.txt

@@ -1,12 +1,9 @@
 set(LLVM_TARGET_DEFINITIONS MSP430.td)
 
-tablegen(LLVM MSP430GenAsmMatcher.inc -gen-asm-matcher)
 tablegen(LLVM MSP430GenAsmWriter.inc -gen-asm-writer)
 tablegen(LLVM MSP430GenCallingConv.inc -gen-callingconv)
 tablegen(LLVM MSP430GenDAGISel.inc -gen-dag-isel)
-tablegen(LLVM MSP430GenDisassemblerTables.inc -gen-disassembler)
 tablegen(LLVM MSP430GenInstrInfo.inc -gen-instr-info)
-tablegen(LLVM MSP430GenMCCodeEmitter.inc -gen-emitter)
 tablegen(LLVM MSP430GenRegisterInfo.inc -gen-register-info)
 tablegen(LLVM MSP430GenSubtargetInfo.inc -gen-subtarget)
 
@@ -29,5 +26,3 @@ add_llvm_target(MSP430CodeGen
 add_subdirectory(InstPrinter)
 add_subdirectory(MCTargetDesc)
 add_subdirectory(TargetInfo)
-add_subdirectory(AsmParser)
-add_subdirectory(Disassembler)

lib/Target/MSP430/Disassembler/CMakeLists.txt

@@ -1,3 +0,0 @@
-add_llvm_library(LLVMMSP430Disassembler
-  MSP430Disassembler.cpp
-  )

lib/Target/MSP430/Disassembler/LLVMBuild.txt

@@ -1,23 +0,0 @@
-;====- lib/Target/MSP430/Disassembler/LLVMBuild.txt ------------*- Conf -*--===;
-;
-;                     The LLVM Compiler Infrastructure
-;
-; This file is distributed under the University of Illinois Open Source
-; License. See LICENSE.TXT for details.
-;
-;===------------------------------------------------------------------------===;
-;
-; This is an LLVMBuild description file for the components in this subdirectory.
-;
-; For more information on the LLVMBuild system, please see:
-;
-;   http://llvm.org/docs/LLVMBuild.html
-;
-;===------------------------------------------------------------------------===;
-
-[component_0]
-type = Library
-name = MSP430Disassembler
-parent = MSP430
-required_libraries = MCDisassembler MSP430Info Support
-add_to_library_groups = MSP430

lib/Target/MSP430/Disassembler/MSP430Disassembler.cpp

@@ -1,375 +0,0 @@
-//===-- MSP430Disassembler.cpp - Disassembler for MSP430 ------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the MSP430Disassembler class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MSP430.h"
-#include "MCTargetDesc/MSP430MCTargetDesc.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCDisassembler/MCDisassembler.h"
-#include "llvm/MC/MCFixedLenDisassembler.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCRegisterInfo.h"
-#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/Support/Endian.h"
-#include "llvm/Support/TargetRegistry.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "msp430-disassembler"
-
-typedef MCDisassembler::DecodeStatus DecodeStatus;
-
-namespace {
-class MSP430Disassembler : public MCDisassembler {
-  DecodeStatus getInstructionI(MCInst &MI, uint64_t &Size,
-                               ArrayRef<uint8_t> Bytes, uint64_t Address,
-                               raw_ostream &VStream,
-                               raw_ostream &CStream) const;
-
-  DecodeStatus getInstructionII(MCInst &MI, uint64_t &Size,
-                                ArrayRef<uint8_t> Bytes, uint64_t Address,
-                                raw_ostream &VStream,
-                                raw_ostream &CStream) const;
-
-  DecodeStatus getInstructionCJ(MCInst &MI, uint64_t &Size,
-                                ArrayRef<uint8_t> Bytes, uint64_t Address,
-                                raw_ostream &VStream,
-                                raw_ostream &CStream) const;
-
-public:
-  MSP430Disassembler(const MCSubtargetInfo &STI, MCContext &Ctx)
-      : MCDisassembler(STI, Ctx) {}
-
-  DecodeStatus getInstruction(MCInst &MI, uint64_t &Size,
-                              ArrayRef<uint8_t> Bytes, uint64_t Address,
-                              raw_ostream &VStream,
-                              raw_ostream &CStream) const override;
-};
-} // end anonymous namespace
-
-static MCDisassembler *createMSP430Disassembler(const Target &T,
-                                                const MCSubtargetInfo &STI,
-                                                MCContext &Ctx) {
-  return new MSP430Disassembler(STI, Ctx);
-}
-
-extern "C" void LLVMInitializeMSP430Disassembler() {
-  TargetRegistry::RegisterMCDisassembler(getTheMSP430Target(),
-                                         createMSP430Disassembler);
-}
-
-static const unsigned GR8DecoderTable[] = {
-  MSP430::PCB,  MSP430::SPB,  MSP430::SRB,  MSP430::CGB,
-  MSP430::FPB,  MSP430::R5B,  MSP430::R6B,  MSP430::R7B,
-  MSP430::R8B,  MSP430::R9B,  MSP430::R10B, MSP430::R11B,
-  MSP430::R12B, MSP430::R13B, MSP430::R14B, MSP430::R15B
-};
-
-static DecodeStatus DecodeGR8RegisterClass(MCInst &MI, uint64_t RegNo,
-                                           uint64_t Address,
-                                           const void *Decoder) {
-  if (RegNo > 15)
-    return MCDisassembler::Fail;
-
-  unsigned Reg = GR8DecoderTable[RegNo];
-  MI.addOperand(MCOperand::createReg(Reg));
-  return MCDisassembler::Success;
-}
-
-static const unsigned GR16DecoderTable[] = {
-  MSP430::PC,  MSP430::SP,  MSP430::SR,  MSP430::CG,
-  MSP430::FP,  MSP430::R5,  MSP430::R6,  MSP430::R7,
-  MSP430::R8,  MSP430::R9,  MSP430::R10, MSP430::R11,
-  MSP430::R12, MSP430::R13, MSP430::R14, MSP430::R15
-};
-
-static DecodeStatus DecodeGR16RegisterClass(MCInst &MI, uint64_t RegNo,
-                                            uint64_t Address,
-                                            const void *Decoder) {
-  if (RegNo > 15)
-    return MCDisassembler::Fail;
-
-  unsigned Reg = GR16DecoderTable[RegNo];
-  MI.addOperand(MCOperand::createReg(Reg));
-  return MCDisassembler::Success;
-}
-
-static DecodeStatus DecodeCGImm(MCInst &MI, uint64_t Bits, uint64_t Address,
-                                const void *Decoder);
-
-static DecodeStatus DecodeMemOperand(MCInst &MI, uint64_t Bits,
-                                     uint64_t Address,
-                                     const void *Decoder);
-
-#include "MSP430GenDisassemblerTables.inc"
-
-static DecodeStatus DecodeCGImm(MCInst &MI, uint64_t Bits, uint64_t Address,
-                                const void *Decoder) {
-  int64_t Imm;
-  switch (Bits) {
-  default:
-    llvm_unreachable("Invalid immediate value");
-  case 0x22: Imm =  4; break;
-  case 0x32: Imm =  8; break;
-  case 0x03: Imm =  0; break;
-  case 0x13: Imm =  1; break;
-  case 0x23: Imm =  2; break;
-  case 0x33: Imm = -1; break;
-  }
-  MI.addOperand(MCOperand::createImm(Imm));
-  return MCDisassembler::Success;
-}
-
-static DecodeStatus DecodeMemOperand(MCInst &MI, uint64_t Bits,
-                                     uint64_t Address,
-                                     const void *Decoder) {
-  unsigned Reg = Bits & 15;
-  unsigned Imm = Bits >> 4;
-
-  if (DecodeGR16RegisterClass(MI, Reg, Address, Decoder) !=
-      MCDisassembler::Success)
-    return MCDisassembler::Fail;
-  
-  MI.addOperand(MCOperand::createImm((int16_t)Imm));
-  return MCDisassembler::Success;
-}
-
-enum AddrMode {
-  amInvalid = 0,
-  amRegister,
-  amIndexed,
-  amIndirect,
-  amIndirectPost,
-  amSymbolic,
-  amImmediate,
-  amAbsolute,
-  amConstant
-};
-
-static AddrMode DecodeSrcAddrMode(unsigned Rs, unsigned As) {
-  switch (Rs) {
-  case 0:
-    if (As == 1) return amSymbolic;
-    if (As == 2) return amInvalid;
-    if (As == 3) return amImmediate;
-    break;
-  case 2:
-    if (As == 1) return amAbsolute;
-    if (As == 2) return amConstant;
-    if (As == 3) return amConstant;
-    break;
-  case 3:
-    return amConstant;
-  default:
-    break;
-  }
-  switch (As) {
-  case 0: return amRegister;
-  case 1: return amIndexed;
-  case 2: return amIndirect;
-  case 3: return amIndirectPost;
-  default:
-    llvm_unreachable("As out of range");
-  }
-}
-
-static AddrMode DecodeSrcAddrModeI(unsigned Insn) {
-  unsigned Rs = fieldFromInstruction(Insn, 8, 4);
-  unsigned As = fieldFromInstruction(Insn, 4, 2);
-  return DecodeSrcAddrMode(Rs, As);
-}
-
-static AddrMode DecodeSrcAddrModeII(unsigned Insn) {
-  unsigned Rs = fieldFromInstruction(Insn, 0, 4);
-  unsigned As = fieldFromInstruction(Insn, 4, 2);
-  return DecodeSrcAddrMode(Rs, As);
-}
-
-static AddrMode DecodeDstAddrMode(unsigned Insn) {
-  unsigned Rd = fieldFromInstruction(Insn, 0, 4);
-  unsigned Ad = fieldFromInstruction(Insn, 7, 1);
-  switch (Rd) {
-  case 0: return Ad ? amSymbolic : amRegister;
-  case 2: return Ad ? amAbsolute : amRegister;
-  default:
-    break;
-  }
-  return Ad ? amIndexed : amRegister;
-}
-
-static const uint8_t *getDecoderTable(AddrMode SrcAM, unsigned Words) {
-  assert(0 < Words && Words < 4 && "Incorrect number of words");
-  switch (SrcAM) {
-  default:
-    llvm_unreachable("Invalid addressing mode");
-  case amRegister:
-    assert(Words < 3 && "Incorrect number of words");
-    return Words == 2 ? DecoderTableAlpha32 : DecoderTableAlpha16;
-  case amConstant:
-    assert(Words < 3 && "Incorrect number of words");
-    return Words == 2 ? DecoderTableBeta32 : DecoderTableBeta16;
-  case amIndexed:
-  case amSymbolic:
-  case amImmediate:
-  case amAbsolute:
-    assert(Words > 1 && "Incorrect number of words");
-    return Words == 2 ? DecoderTableGamma32 : DecoderTableGamma48;
-  case amIndirect:
-  case amIndirectPost:
-    assert(Words < 3 && "Incorrect number of words");
-    return Words == 2 ? DecoderTableDelta32 : DecoderTableDelta16;
-  }
-}
-
-DecodeStatus MSP430Disassembler::getInstructionI(MCInst &MI, uint64_t &Size,
-                                                 ArrayRef<uint8_t> Bytes,
-                                                 uint64_t Address,
-                                                 raw_ostream &VStream,
-                                                 raw_ostream &CStream) const {
-  uint64_t Insn = support::endian::read16le(Bytes.data());
-  AddrMode SrcAM = DecodeSrcAddrModeI(Insn);
-  AddrMode DstAM = DecodeDstAddrMode(Insn);
-  if (SrcAM == amInvalid || DstAM == amInvalid) {
-    Size = 2; // skip one word and let disassembler to try further
-    return MCDisassembler::Fail;
-  }
-
-  unsigned Words = 1;
-  switch (SrcAM) {
-  case amIndexed:
-  case amSymbolic:
-  case amImmediate:
-  case amAbsolute:
-    Insn |= (uint64_t)support::endian::read16le(Bytes.data() + 2) << 16;
-    ++Words;
-    break;
-  default:
-    break;
-  }
-  switch (DstAM) {
-  case amIndexed:
-  case amSymbolic:
-  case amAbsolute:
-    Insn |= (uint64_t)support::endian::read16le(Bytes.data() + Words * 2)
-        << (Words * 16);
-    ++Words;
-    break;
-  default:
-    break;
-  }
-
-  DecodeStatus Result = decodeInstruction(getDecoderTable(SrcAM, Words), MI,
-                                          Insn, Address, this, STI);
-  if (Result != MCDisassembler::Fail) {
-    Size = Words * 2;
-    return Result;
-  }
-
-  Size = 2;
-  return DecodeStatus::Fail;
-}
-
-DecodeStatus MSP430Disassembler::getInstructionII(MCInst &MI, uint64_t &Size,
-                                                  ArrayRef<uint8_t> Bytes,
-                                                  uint64_t Address,
-                                                  raw_ostream &VStream,
-                                                  raw_ostream &CStream) const {
-  uint64_t Insn = support::endian::read16le(Bytes.data());
-  AddrMode SrcAM = DecodeSrcAddrModeII(Insn);
-  if (SrcAM == amInvalid) {
-    Size = 2; // skip one word and let disassembler to try further
-    return MCDisassembler::Fail;
-  }
-
-  unsigned Words = 1;
-  switch (SrcAM) {
-  case amIndexed:
-  case amSymbolic:
-  case amImmediate:
-  case amAbsolute:
-    Insn |= (uint64_t)support::endian::read16le(Bytes.data() + 2) << 16;
-    ++Words;
-    break;
-  default:
-    break;
-  }
-
-  const uint8_t *DecoderTable = Words == 2 ? DecoderTable32 : DecoderTable16;
-  DecodeStatus Result = decodeInstruction(DecoderTable, MI, Insn, Address,
-                                          this, STI);
-  if (Result != MCDisassembler::Fail) {
-    Size = Words * 2;
-    return Result;
-  }
-
-  Size = 2;
-  return DecodeStatus::Fail;
-}
-
-static MSP430CC::CondCodes getCondCode(unsigned Cond) {
-  switch (Cond) {
-  case 0: return MSP430CC::COND_NE;
-  case 1: return MSP430CC::COND_E;
-  case 2: return MSP430CC::COND_LO;
-  case 3: return MSP430CC::COND_HS;
-  case 4: return MSP430CC::COND_N;
-  case 5: return MSP430CC::COND_GE;
-  case 6: return MSP430CC::COND_L;
-  case 7: return MSP430CC::COND_NONE;
-  default:
-    llvm_unreachable("Cond out of range");
-  }
-}
-
-DecodeStatus MSP430Disassembler::getInstructionCJ(MCInst &MI, uint64_t &Size,
-                                                  ArrayRef<uint8_t> Bytes,
-                                                  uint64_t Address,
-                                                  raw_ostream &VStream,
-                                                  raw_ostream &CStream) const {
-  uint64_t Insn = support::endian::read16le(Bytes.data());
-  unsigned Cond = fieldFromInstruction(Insn, 10, 3);
-  unsigned Offset = fieldFromInstruction(Insn, 0, 10);
-
-  MI.addOperand(MCOperand::createImm(SignExtend32(Offset, 10)));
-
-  if (Cond == 7)
-    MI.setOpcode(MSP430::JMP);
-  else {
-    MI.setOpcode(MSP430::JCC);
-    MI.addOperand(MCOperand::createImm(getCondCode(Cond)));
-  }
-
-  Size = 2;
-  return DecodeStatus::Success;
-}
-
-DecodeStatus MSP430Disassembler::getInstruction(MCInst &MI, uint64_t &Size,
-                                                ArrayRef<uint8_t> Bytes,
-                                                uint64_t Address,
-                                                raw_ostream &VStream,
-                                                raw_ostream &CStream) const {
-  if (Bytes.size() < 2) {
-    Size = 0;
-    return MCDisassembler::Fail;
-  }
-
-  uint64_t Insn = support::endian::read16le(Bytes.data());
-  unsigned Opc = fieldFromInstruction(Insn, 13, 3);
-  switch (Opc) {
-  case 0:
-    return getInstructionII(MI, Size, Bytes, Address, VStream, CStream);
-  case 1:
-    return getInstructionCJ(MI, Size, Bytes, Address, VStream, CStream);
-  default:
-    return getInstructionI(MI, Size, Bytes, Address, VStream, CStream);
-  }
-}

lib/Target/MSP430/InstPrinter/MSP430InstPrinter.cpp

@@ -16,20 +16,18 @@
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCInstrInfo.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FormattedStream.h"
 using namespace llvm;
 
 #define DEBUG_TYPE "asm-printer"
 
+
 // Include the auto-generated portion of the assembly writer.
-#define PRINT_ALIAS_INSTR
 #include "MSP430GenAsmWriter.inc"
 
 void MSP430InstPrinter::printInst(const MCInst *MI, raw_ostream &O,
                                   StringRef Annot, const MCSubtargetInfo &STI) {
-  if (!printAliasInstr(MI, O))
   printInstruction(MI, O);
   printAnnotation(O, Annot);
 }
@@ -37,13 +35,9 @@ void MSP430InstPrinter::printInst(const MCInst *MI, raw_ostream &O,
 void MSP430InstPrinter::printPCRelImmOperand(const MCInst *MI, unsigned OpNo,
                                              raw_ostream &O) {
   const MCOperand &Op = MI->getOperand(OpNo);
-  if (Op.isImm()) {
+  if (Op.isImm())
-    int64_t Imm = Op.getImm() * 2 + 2;
+    O << Op.getImm();
-    O << "$";
+  else {
-    if (Imm >= 0)
-      O << '+';
-    O << Imm;
-  } else {
     assert(Op.isExpr() && "unknown pcrel immediate operand");
     Op.getExpr()->print(O, &MAI);
   }
@@ -78,7 +72,7 @@ void MSP430InstPrinter::printSrcMemOperand(const MCInst *MI, unsigned OpNo,
   // vs
   //   mov.w glb(r1), r2
   // Otherwise (!) msp430-as will silently miscompile the output :(
-  if (Base.getReg() == MSP430::SR)
+  if (!Base.getReg())
     O << '&';
 
   if (Disp.isExpr())
@@ -89,23 +83,10 @@ void MSP430InstPrinter::printSrcMemOperand(const MCInst *MI, unsigned OpNo,
   }
 
   // Print register base field
-  if ((Base.getReg() != MSP430::SR) &&
+  if (Base.getReg())
-      (Base.getReg() != MSP430::PC))
     O << '(' << getRegisterName(Base.getReg()) << ')';
 }
 
-void MSP430InstPrinter::printIndRegOperand(const MCInst *MI, unsigned OpNo,
-                                           raw_ostream &O) {
-  const MCOperand &Base = MI->getOperand(OpNo);
-  O << "@" << getRegisterName(Base.getReg());
-}
-
-void MSP430InstPrinter::printPostIndRegOperand(const MCInst *MI, unsigned OpNo,
-                                               raw_ostream &O) {
-  const MCOperand &Base = MI->getOperand(OpNo);
-  O << "@" << getRegisterName(Base.getReg()) << "+";
-}
-
 void MSP430InstPrinter::printCCOperand(const MCInst *MI, unsigned OpNo,
                                        raw_ostream &O) {
   unsigned CC = MI->getOperand(OpNo).getImm();
@@ -131,8 +112,5 @@ void MSP430InstPrinter::printCCOperand(const MCInst *MI, unsigned OpNo,
   case MSP430CC::COND_L:
    O << 'l';
    break;
-  case MSP430CC::COND_N:
-   O << 'n';
-   break;
   }
 }

lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h

@@ -28,20 +28,13 @@ namespace llvm {
 
     // Autogenerated by tblgen.
     void printInstruction(const MCInst *MI, raw_ostream &O);
-    bool printAliasInstr(const MCInst *MI, raw_ostream &O);
-    void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
-                                 unsigned PrintMethodIdx, raw_ostream &O);
     static const char *getRegisterName(unsigned RegNo);
 
-private:
     void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
                       const char *Modifier = nullptr);
     void printPCRelImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
     void printSrcMemOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
                             const char *Modifier = nullptr);
-    void printIndRegOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
-    void printPostIndRegOperand(const MCInst *MI, unsigned OpNo,
-                                raw_ostream &O);
     void printCCOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
 
   };

lib/Target/MSP430/LLVMBuild.txt

@@ -16,15 +16,13 @@
 ;===------------------------------------------------------------------------===;
 
 [common]
-subdirectories = AsmParser Disassembler InstPrinter MCTargetDesc TargetInfo
+subdirectories = InstPrinter MCTargetDesc TargetInfo
 
 [component_0]
 type = TargetGroup
 name = MSP430
 parent = Target
-has_asmparser = 1
 has_asmprinter = 1
-has_disassembler = 1
 
 [component_1]
 type = Library

lib/Target/MSP430/MCTargetDesc/CMakeLists.txt

@@ -1,8 +1,4 @@
 add_llvm_library(LLVMMSP430Desc
-  MSP430AsmBackend.cpp
-  MSP430ELFObjectWriter.cpp
-  MSP430ELFStreamer.cpp
-  MSP430MCAsmInfo.cpp
-  MSP430MCCodeEmitter.cpp
   MSP430MCTargetDesc.cpp
+  MSP430MCAsmInfo.cpp
   )

lib/Target/MSP430/MCTargetDesc/MSP430AsmBackend.cpp

@@ -1,178 +0,0 @@
-//===-- MSP430AsmBackend.cpp - MSP430 Assembler Backend -------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MCTargetDesc/MSP430FixupKinds.h"
-#include "MCTargetDesc/MSP430MCTargetDesc.h"
-#include "llvm/ADT/APInt.h"
-#include "llvm/MC/MCAsmBackend.h"
-#include "llvm/MC/MCAssembler.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCDirectives.h"
-#include "llvm/MC/MCELFObjectWriter.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCFixupKindInfo.h"
-#include "llvm/MC/MCObjectWriter.h"
-#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/MC/MCSymbol.h"
-#include "llvm/MC/MCTargetOptions.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
-
-using namespace llvm;
-
-namespace {
-class MSP430AsmBackend : public MCAsmBackend {
-  uint8_t OSABI;
-
-  uint64_t adjustFixupValue(const MCFixup &Fixup, uint64_t Value,
-                            MCContext &Ctx) const;
-
-public:
-  MSP430AsmBackend(const MCSubtargetInfo &STI, uint8_t OSABI)
-      : MCAsmBackend(support::little), OSABI(OSABI) {}
-  ~MSP430AsmBackend() override {}
-
-  void applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,
-                  const MCValue &Target, MutableArrayRef<char> Data,
-                  uint64_t Value, bool IsResolved,
-                  const MCSubtargetInfo *STI) const override;
-
-  std::unique_ptr<MCObjectTargetWriter>
-  createObjectTargetWriter() const override {
-    return createMSP430ELFObjectWriter(OSABI);
-  }
-
-  bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
-                            const MCRelaxableFragment *DF,
-                            const MCAsmLayout &Layout) const override {
-    return false;
-  }
-
-  bool fixupNeedsRelaxationAdvanced(const MCFixup &Fixup, bool Resolved,
-                                    uint64_t Value,
-                                    const MCRelaxableFragment *DF,
-                                    const MCAsmLayout &Layout,
-                                    const bool WasForced) const override {
-    return false;
-  }
-
-  unsigned getNumFixupKinds() const override {
-    return MSP430::NumTargetFixupKinds;
-  }
-
-  const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override {
-    const static MCFixupKindInfo Infos[MSP430::NumTargetFixupKinds] = {
-      // This table must be in the same order of enum in MSP430FixupKinds.h.
-      //
-      // name            offset bits flags
-      {"fixup_32",            0, 32, 0},
-      {"fixup_10_pcrel",      0, 10, MCFixupKindInfo::FKF_IsPCRel},
-      {"fixup_16",            0, 16, 0},
-      {"fixup_16_pcrel",      0, 16, MCFixupKindInfo::FKF_IsPCRel},
-      {"fixup_16_byte",       0, 16, 0},
-      {"fixup_16_pcrel_byte", 0, 16, MCFixupKindInfo::FKF_IsPCRel},
-      {"fixup_2x_pcrel",      0, 10, MCFixupKindInfo::FKF_IsPCRel},
-      {"fixup_rl_pcrel",      0, 16, MCFixupKindInfo::FKF_IsPCRel},
-      {"fixup_8",             0,  8, 0},
-      {"fixup_sym_diff",      0, 32, 0},
-    };
-    static_assert((array_lengthof(Infos)) == MSP430::NumTargetFixupKinds,
-                  "Not all fixup kinds added to Infos array");
-  
-    if (Kind < FirstTargetFixupKind)
-      return MCAsmBackend::getFixupKindInfo(Kind);
-  
-    return Infos[Kind - FirstTargetFixupKind];
-  }
-
-  bool mayNeedRelaxation(const MCInst &Inst,
-                         const MCSubtargetInfo &STI) const override {
-    return false;
-  }
-
-  void relaxInstruction(const MCInst &Inst, const MCSubtargetInfo &STI,
-                        MCInst &Res) const override {}
-
-  bool writeNopData(raw_ostream &OS, uint64_t Count) const override;
-};
-
-uint64_t MSP430AsmBackend::adjustFixupValue(const MCFixup &Fixup,
-                                            uint64_t Value,
-                                            MCContext &Ctx) const {
-  unsigned Kind = Fixup.getKind();
-  switch (Kind) {
-  case MSP430::fixup_10_pcrel: {
-    if (Value & 0x1)
-      Ctx.reportError(Fixup.getLoc(), "fixup value must be 2-byte aligned");
-
-    // Offset is signed
-    int16_t Offset = Value;
-    // Jumps are in words
-    Offset >>= 1;
-    // PC points to the next instruction so decrement by one
-    --Offset;
-
-    if (Offset < -512 || Offset > 511)
-      Ctx.reportError(Fixup.getLoc(), "fixup value out of range");
-
-    // Mask 10 bits
-    Offset &= 0x3ff;
-
-    return Offset;
-  }
-  default:
-    return Value;
-  }
-}
-
-void MSP430AsmBackend::applyFixup(const MCAssembler &Asm, const MCFixup &Fixup,
-                                  const MCValue &Target,
-                                  MutableArrayRef<char> Data,
-                                  uint64_t Value, bool IsResolved,
-                                  const MCSubtargetInfo *STI) const {
-  Value = adjustFixupValue(Fixup, Value, Asm.getContext());
-  MCFixupKindInfo Info = getFixupKindInfo(Fixup.getKind());
-  if (!Value)
-    return; // Doesn't change encoding.
-
-  // Shift the value into position.
-  Value <<= Info.TargetOffset;
-
-  unsigned Offset = Fixup.getOffset();
-  unsigned NumBytes = alignTo(Info.TargetSize + Info.TargetOffset, 8) / 8;
-
-  assert(Offset + NumBytes <= Data.size() && "Invalid fixup offset!");
-
-  // For each byte of the fragment that the fixup touches, mask in the
-  // bits from the fixup value.
-  for (unsigned i = 0; i != NumBytes; ++i) {
-    Data[Offset + i] |= uint8_t((Value >> (i * 8)) & 0xff);
-  }
-}
-
-bool MSP430AsmBackend::writeNopData(raw_ostream &OS, uint64_t Count) const {
-  if ((Count % 2) != 0)
-    return false;
-
-  // The canonical nop on MSP430 is mov #0, r3
-  uint64_t NopCount = Count / 2;
-  while (NopCount--)
-    OS.write("\x03\x43", 2);
-
-  return true;
-}
-
-} // end anonymous namespace
-
-MCAsmBackend *llvm::createMSP430MCAsmBackend(const Target &T,
-                                             const MCSubtargetInfo &STI,
-                                             const MCRegisterInfo &MRI,
-                                             const MCTargetOptions &Options) {
-  return new MSP430AsmBackend(STI, ELF::ELFOSABI_STANDALONE);
-}

lib/Target/MSP430/MCTargetDesc/MSP430ELFObjectWriter.cpp

@@ -1,59 +0,0 @@
-//===-- MSP430ELFObjectWriter.cpp - MSP430 ELF Writer ---------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MCTargetDesc/MSP430FixupKinds.h"
-#include "MCTargetDesc/MSP430MCTargetDesc.h"
-
-#include "MCTargetDesc/MSP430MCTargetDesc.h"
-#include "llvm/MC/MCELFObjectWriter.h"
-#include "llvm/MC/MCFixup.h"
-#include "llvm/MC/MCObjectWriter.h"
-#include "llvm/MC/MCValue.h"
-#include "llvm/Support/ErrorHandling.h"
-
-using namespace llvm;
-
-namespace {
-class MSP430ELFObjectWriter : public MCELFObjectTargetWriter {
-public:
-  MSP430ELFObjectWriter(uint8_t OSABI)
-    : MCELFObjectTargetWriter(false, OSABI, ELF::EM_MSP430,
-                              /*HasRelocationAddend*/ true) {}
-
-  ~MSP430ELFObjectWriter() override {}
-
-protected:
-  unsigned getRelocType(MCContext &Ctx, const MCValue &Target,
-                        const MCFixup &Fixup, bool IsPCRel) const override {
-    // Translate fixup kind to ELF relocation type.
-    switch ((unsigned)Fixup.getKind()) {
-    case FK_Data_1:                   return ELF::R_MSP430_8;
-    case FK_Data_2:                   return ELF::R_MSP430_16;
-    case FK_Data_4:                   return ELF::R_MSP430_32;
-    case MSP430::fixup_32:            return ELF::R_MSP430_32;
-    case MSP430::fixup_10_pcrel:      return ELF::R_MSP430_10_PCREL;
-    case MSP430::fixup_16:            return ELF::R_MSP430_16;
-    case MSP430::fixup_16_pcrel:      return ELF::R_MSP430_16_PCREL;
-    case MSP430::fixup_16_byte:       return ELF::R_MSP430_16_BYTE;
-    case MSP430::fixup_16_pcrel_byte: return ELF::R_MSP430_16_PCREL_BYTE;
-    case MSP430::fixup_2x_pcrel:      return ELF::R_MSP430_2X_PCREL;
-    case MSP430::fixup_rl_pcrel:      return ELF::R_MSP430_RL_PCREL;
-    case MSP430::fixup_8:             return ELF::R_MSP430_8;
-    case MSP430::fixup_sym_diff:      return ELF::R_MSP430_SYM_DIFF;
-    default:
-      llvm_unreachable("Invalid fixup kind");
-    }
-  }
-};
-} // end of anonymous namespace
-
-std::unique_ptr<MCObjectTargetWriter>
-llvm::createMSP430ELFObjectWriter(uint8_t OSABI) {
-  return llvm::make_unique<MSP430ELFObjectWriter>(OSABI);
-}

lib/Target/MSP430/MCTargetDesc/MSP430ELFStreamer.cpp

@@ -1,81 +0,0 @@
-//===-- MSP430ELFStreamer.cpp - MSP430 ELF Target Streamer Methods --------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file provides MSP430 specific target streamer methods.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MSP430MCTargetDesc.h"
-#include "llvm/BinaryFormat/ELF.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCELFStreamer.h"
-#include "llvm/MC/MCSectionELF.h"
-#include "llvm/MC/MCStreamer.h"
-#include "llvm/MC/MCSubtargetInfo.h"
-
-using namespace llvm;
-
-namespace llvm {
-
-class MSP430TargetELFStreamer : public MCTargetStreamer {
-public:
-  MCELFStreamer &getStreamer();
-  MSP430TargetELFStreamer(MCStreamer &S, const MCSubtargetInfo &STI);
-};
-
-// This part is for ELF object output.
-MSP430TargetELFStreamer::MSP430TargetELFStreamer(MCStreamer &S,
-                                                 const MCSubtargetInfo &STI)
-    : MCTargetStreamer(S) {
-  MCAssembler &MCA = getStreamer().getAssembler();
-  unsigned EFlags = MCA.getELFHeaderEFlags();
-  MCA.setELFHeaderEFlags(EFlags);
-
-  // Emit build attributes section according to
-  // MSP430 EABI (slaa534.pdf, part 13).
-  MCSection *AttributeSection = getStreamer().getContext().getELFSection(
-      ".MSP430.attributes", ELF::SHT_MSP430_ATTRIBUTES, 0);
-  Streamer.SwitchSection(AttributeSection);
-
-  // Format version.
-  Streamer.EmitIntValue(0x41, 1);
-  // Subsection length.
-  Streamer.EmitIntValue(22, 4);
-  // Vendor name string, zero-terminated.
-  Streamer.EmitBytes("mspabi");
-  Streamer.EmitIntValue(0, 1);
-
-  // Attribute vector scope tag. 1 stands for the entire file.
-  Streamer.EmitIntValue(1, 1);
-  // Attribute vector length.
-  Streamer.EmitIntValue(11, 4);
-  // OFBA_MSPABI_Tag_ISA(4) = 1, MSP430
-  Streamer.EmitIntValue(4, 1);
-  Streamer.EmitIntValue(1, 1);
-  // OFBA_MSPABI_Tag_Code_Model(6) = 1, Small
-  Streamer.EmitIntValue(6, 1);
-  Streamer.EmitIntValue(1, 1);
-  // OFBA_MSPABI_Tag_Data_Model(8) = 1, Small
-  Streamer.EmitIntValue(8, 1);
-  Streamer.EmitIntValue(1, 1);
-}
-
-MCELFStreamer &MSP430TargetELFStreamer::getStreamer() {
-  return static_cast<MCELFStreamer &>(Streamer);
-}
-
-MCTargetStreamer *
-createMSP430ObjectTargetStreamer(MCStreamer &S, const MCSubtargetInfo &STI) {
-  const Triple &TT = STI.getTargetTriple();
-  if (TT.isOSBinFormatELF())
-    return new MSP430TargetELFStreamer(S, STI);
-  return nullptr;
-}
-
-} // namespace llvm

lib/Target/MSP430/MCTargetDesc/MSP430FixupKinds.h

@@ -1,53 +0,0 @@
-//===-- MSP430FixupKinds.h - MSP430 Specific Fixup Entries ------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_TARGET_MSP430_MCTARGETDESC_MSP430FIXUPKINDS_H
-#define LLVM_LIB_TARGET_MSP430_MCTARGETDESC_MSP430FIXUPKINDS_H
-
-#include "llvm/MC/MCFixup.h"
-
-#undef MSP430
-
-namespace llvm {
-namespace MSP430 {
-
-// This table must be in the same order of
-// MCFixupKindInfo Infos[MSP430::NumTargetFixupKinds]
-// in MSP430AsmBackend.cpp.
-//
-enum Fixups {
-  // A 32 bit absolute fixup.
-  fixup_32 = FirstTargetFixupKind,
-  // A 10 bit PC relative fixup.
-  fixup_10_pcrel,
-  // A 16 bit absolute fixup.
-  fixup_16,
-  // A 16 bit PC relative fixup.
-  fixup_16_pcrel,
-  // A 16 bit absolute fixup for byte operations.
-  fixup_16_byte,
-  // A 16 bit PC relative fixup for command address.
-  fixup_16_pcrel_byte,
-  // A 10 bit PC relative fixup for complicated polymorphs.
-  fixup_2x_pcrel,
-  // A 16 bit relaxable fixup.
-  fixup_rl_pcrel,
-  // A 8 bit absolute fixup.
-  fixup_8,
-  // A 32 bit symbol difference fixup.
-  fixup_sym_diff,
-
-  // Marker
-  LastTargetFixupKind,
-  NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
-};
-} // end namespace MSP430
-} // end namespace llvm
-
-#endif

lib/Target/MSP430/MCTargetDesc/MSP430MCCodeEmitter.cpp

@@ -1,211 +0,0 @@
-//===-- MSP430MCCodeEmitter.cpp - Convert MSP430 code to machine code -----===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the MSP430MCCodeEmitter class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "MSP430.h"
-#include "MCTargetDesc/MSP430MCTargetDesc.h"
-#include "MCTargetDesc/MSP430FixupKinds.h"
-
-#include "llvm/ADT/APFloat.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/MC/MCCodeEmitter.h"
-#include "llvm/MC/MCContext.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCFixup.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/MC/MCInstrInfo.h"
-#include "llvm/MC/MCRegisterInfo.h"
-#include "llvm/MC/MCSubtargetInfo.h"
-#include "llvm/Support/Endian.h"
-#include "llvm/Support/EndianStream.h"
-#include "llvm/Support/raw_ostream.h"
-
-#define DEBUG_TYPE "mccodeemitter"
-
-namespace llvm {
-
-class MSP430MCCodeEmitter : public MCCodeEmitter {
-  MCContext &Ctx;
-  MCInstrInfo const &MCII;
-
-  // Offset keeps track of current word number being emitted
-  // inside a particular instruction.
-  mutable unsigned Offset;
-
-  /// TableGen'erated function for getting the binary encoding for an
-  /// instruction.
-  uint64_t getBinaryCodeForInstr(const MCInst &MI,
-                                 SmallVectorImpl<MCFixup> &Fixups,
-                                 const MCSubtargetInfo &STI) const;
-
-  /// Returns the binary encoding of operands.
-  ///
-  /// If an operand requires relocation, the relocation is recorded
-  /// and zero is returned.
-  unsigned getMachineOpValue(const MCInst &MI, const MCOperand &MO,
-                             SmallVectorImpl<MCFixup> &Fixups,
-                             const MCSubtargetInfo &STI) const;
-
-  unsigned getMemOpValue(const MCInst &MI, unsigned Op,
-                         SmallVectorImpl<MCFixup> &Fixups,
-                         const MCSubtargetInfo &STI) const;
-
-  unsigned getPCRelImmOpValue(const MCInst &MI, unsigned Op,
-                              SmallVectorImpl<MCFixup> &Fixups,
-                              const MCSubtargetInfo &STI) const;
-
-  unsigned getCGImmOpValue(const MCInst &MI, unsigned Op,
-                           SmallVectorImpl<MCFixup> &Fixups,
-                           const MCSubtargetInfo &STI) const;
-
-  unsigned getCCOpValue(const MCInst &MI, unsigned Op,
-                        SmallVectorImpl<MCFixup> &Fixups,
-                        const MCSubtargetInfo &STI) const;
-
-public:
-  MSP430MCCodeEmitter(MCContext &ctx, MCInstrInfo const &MCII)
-      : Ctx(ctx), MCII(MCII) {}
-
-  void encodeInstruction(const MCInst &MI, raw_ostream &OS,
-                         SmallVectorImpl<MCFixup> &Fixups,
-                         const MCSubtargetInfo &STI) const override;
-};
-
-void MSP430MCCodeEmitter::encodeInstruction(const MCInst &MI, raw_ostream &OS,
-                                            SmallVectorImpl<MCFixup> &Fixups,
-                                            const MCSubtargetInfo &STI) const {
-  const MCInstrDesc &Desc = MCII.get(MI.getOpcode());
-  // Get byte count of instruction.
-  unsigned Size = Desc.getSize();
-
-  // Initialize fixup offset
-  Offset = 2;
-
-  uint64_t BinaryOpCode = getBinaryCodeForInstr(MI, Fixups, STI);
-  size_t WordCount = Size / 2;
-
-  while (WordCount--) {
-    support::endian::write(OS, (uint16_t)BinaryOpCode, support::little);
-    BinaryOpCode >>= 16;
-  }
-}
-
-unsigned MSP430MCCodeEmitter::getMachineOpValue(const MCInst &MI,
-                                                const MCOperand &MO,
-                                                SmallVectorImpl<MCFixup> &Fixups,
-                                                const MCSubtargetInfo &STI) const {
-  if (MO.isReg())
-    return Ctx.getRegisterInfo()->getEncodingValue(MO.getReg());
-
-  if (MO.isImm()) {
-    Offset += 2;
-    return MO.getImm();
-  }
-
-  assert(MO.isExpr() && "Expected expr operand");
-  Fixups.push_back(MCFixup::create(Offset, MO.getExpr(),
-      static_cast<MCFixupKind>(MSP430::fixup_16_byte), MI.getLoc()));
-  Offset += 2;
-  return 0;
-}
-
-unsigned MSP430MCCodeEmitter::getMemOpValue(const MCInst &MI, unsigned Op,
-                                            SmallVectorImpl<MCFixup> &Fixups,
-                                            const MCSubtargetInfo &STI) const {
-  const MCOperand &MO1 = MI.getOperand(Op);
-  assert(MO1.isReg() && "Register operand expected");
-  unsigned Reg = Ctx.getRegisterInfo()->getEncodingValue(MO1.getReg());
-
-  const MCOperand &MO2 = MI.getOperand(Op + 1);
-  if (MO2.isImm()) {
-    Offset += 2;
-    return (MO2.getImm() << 4) | Reg;
-  }
-
-  assert(MO2.isExpr() && "Expr operand expected");
-  MSP430::Fixups FixupKind;
-  switch (Reg) {
-  case 0:
-    FixupKind = MSP430::fixup_16_pcrel_byte;
-    break;
-  case 2:
-    FixupKind = MSP430::fixup_16_byte;
-    break;
-  default:
-    FixupKind = MSP430::fixup_16_byte;
-    break;
-  }
-  Fixups.push_back(MCFixup::create(Offset, MO2.getExpr(),
-    static_cast<MCFixupKind>(FixupKind), MI.getLoc()));
-  Offset += 2;
-  return Reg;
-}
-
-unsigned MSP430MCCodeEmitter::getPCRelImmOpValue(const MCInst &MI, unsigned Op,
-                                                 SmallVectorImpl<MCFixup> &Fixups,
-                                                 const MCSubtargetInfo &STI) const {
-  const MCOperand &MO = MI.getOperand(Op);
-  if (MO.isImm())
-    return MO.getImm();
-
-  assert(MO.isExpr() && "Expr operand expected");
-  Fixups.push_back(MCFixup::create(0, MO.getExpr(),
-    static_cast<MCFixupKind>(MSP430::fixup_10_pcrel), MI.getLoc()));
-  return 0;
-}
-
-unsigned MSP430MCCodeEmitter::getCGImmOpValue(const MCInst &MI, unsigned Op,
-                                              SmallVectorImpl<MCFixup> &Fixups,
-                                              const MCSubtargetInfo &STI) const {
-  const MCOperand &MO = MI.getOperand(Op);
-  assert(MO.isImm() && "Expr operand expected");
-  
-  int64_t Imm = MO.getImm();
-  switch (Imm) {
-  default:
-    llvm_unreachable("Invalid immediate value");
-  case 4:  return 0x22;
-  case 8:  return 0x32;
-  case 0:  return 0x03;
-  case 1:  return 0x13;
-  case 2:  return 0x23;
-  case -1: return 0x33;
-  }
-}
-
-unsigned MSP430MCCodeEmitter::getCCOpValue(const MCInst &MI, unsigned Op,
-                                           SmallVectorImpl<MCFixup> &Fixups,
-                                           const MCSubtargetInfo &STI) const {
-  const MCOperand &MO = MI.getOperand(Op);
-  assert(MO.isImm() && "Immediate operand expected");
-  switch (MO.getImm()) {
-  case MSP430CC::COND_NE: return 0;
-  case MSP430CC::COND_E:  return 1;
-  case MSP430CC::COND_LO: return 2;
-  case MSP430CC::COND_HS: return 3;
-  case MSP430CC::COND_N:  return 4;
-  case MSP430CC::COND_GE: return 5;
-  case MSP430CC::COND_L:  return 6;
-  default:
-    llvm_unreachable("Unknown condition code");
-  }
-}
-
-MCCodeEmitter *createMSP430MCCodeEmitter(const MCInstrInfo &MCII,
-                                         const MCRegisterInfo &MRI,
-                                         MCContext &Ctx) {
-  return new MSP430MCCodeEmitter(Ctx, MCII);
-}
-
-#include "MSP430GenMCCodeEmitter.inc"
-
-} // end of namespace llvm

lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.cpp

@@ -58,15 +58,22 @@ static MCInstPrinter *createMSP430MCInstPrinter(const Triple &T,
 }
 
 extern "C" void LLVMInitializeMSP430TargetMC() {
-  Target &T = getTheMSP430Target();
+  // Register the MC asm info.
+  RegisterMCAsmInfo<MSP430MCAsmInfo> X(getTheMSP430Target());
 
-  RegisterMCAsmInfo<MSP430MCAsmInfo> X(T);
+  // Register the MC instruction info.
-  TargetRegistry::RegisterMCInstrInfo(T, createMSP430MCInstrInfo);
+  TargetRegistry::RegisterMCInstrInfo(getTheMSP430Target(),
-  TargetRegistry::RegisterMCRegInfo(T, createMSP430MCRegisterInfo);
+                                      createMSP430MCInstrInfo);
-  TargetRegistry::RegisterMCSubtargetInfo(T, createMSP430MCSubtargetInfo);
+
-  TargetRegistry::RegisterMCInstPrinter(T, createMSP430MCInstPrinter);
+  // Register the MC register info.
-  TargetRegistry::RegisterMCCodeEmitter(T, createMSP430MCCodeEmitter);
+  TargetRegistry::RegisterMCRegInfo(getTheMSP430Target(),
-  TargetRegistry::RegisterMCAsmBackend(T, createMSP430MCAsmBackend);
+                                    createMSP430MCRegisterInfo);
-  TargetRegistry::RegisterObjectTargetStreamer(
+
-      T, createMSP430ObjectTargetStreamer);
+  // Register the MC subtarget info.
+  TargetRegistry::RegisterMCSubtargetInfo(getTheMSP430Target(),
+                                          createMSP430MCSubtargetInfo);
+
+  // Register the MCInstPrinter.
+  TargetRegistry::RegisterMCInstPrinter(getTheMSP430Target(),
+                                        createMSP430MCInstPrinter);
 }

lib/Target/MSP430/MCTargetDesc/MSP430MCTargetDesc.h

@@ -15,39 +15,12 @@
 #define LLVM_LIB_TARGET_MSP430_MCTARGETDESC_MSP430MCTARGETDESC_H
 
 #include "llvm/Support/DataTypes.h"
-#include <memory>
 
 namespace llvm {
 class Target;
-class MCAsmBackend;
-class MCCodeEmitter;
-class MCInstrInfo;
-class MCSubtargetInfo;
-class MCRegisterInfo;
-class MCContext;
-class MCTargetOptions;
-class MCObjectTargetWriter;
-class MCStreamer;
-class MCTargetStreamer;
 
 Target &getTheMSP430Target();
 
-/// Creates a machine code emitter for MSP430.
-MCCodeEmitter *createMSP430MCCodeEmitter(const MCInstrInfo &MCII,
-                                         const MCRegisterInfo &MRI,
-                                         MCContext &Ctx);
-
-MCAsmBackend *createMSP430MCAsmBackend(const Target &T,
-                                       const MCSubtargetInfo &STI,
-                                       const MCRegisterInfo &MRI,
-                                       const MCTargetOptions &Options);
-
-MCTargetStreamer *
-createMSP430ObjectTargetStreamer(MCStreamer &S, const MCSubtargetInfo &STI);
-
-std::unique_ptr<MCObjectTargetWriter>
-createMSP430ELFObjectWriter(uint8_t OSABI);
-
 } // End llvm namespace
 
 // Defines symbolic names for MSP430 registers.

lib/Target/MSP430/MSP430.h

@@ -27,8 +27,6 @@ namespace MSP430CC {
     COND_LO = 3,  // aka COND_NC
     COND_GE = 4,
     COND_L  = 5,
-    COND_N  = 6,  // jump if negative
-    COND_NONE,    // unconditional
 
     COND_INVALID = -1
   };

lib/Target/MSP430/MSP430.td

@@ -64,29 +64,11 @@ include "MSP430InstrInfo.td"
 
 def MSP430InstrInfo : InstrInfo;
 
-//===---------------------------------------------------------------------===//
-// Assembly Printers
-//===---------------------------------------------------------------------===//
-
-def MSP430AsmWriter : AsmWriter {
-  string AsmWriterClassName = "InstPrinter";
-}
-
-//===---------------------------------------------------------------------===//
-// Assembly Parsers
-//===---------------------------------------------------------------------===//
-
-def MSP430AsmParser : AsmParser {
-  let AllowDuplicateRegisterNames = 1;
-  let ShouldEmitMatchRegisterAltName = 1;
-}
-
 //===----------------------------------------------------------------------===//
 // Target Declaration
 //===----------------------------------------------------------------------===//
 
 def MSP430 : Target {
   let InstructionSet = MSP430InstrInfo;
-  let AssemblyParsers = [MSP430AsmParser];
 }
 

lib/Target/MSP430/MSP430ISelDAGToDAG.cpp

@@ -98,7 +98,6 @@ namespace {
     MSP430DAGToDAGISel(MSP430TargetMachine &TM, CodeGenOpt::Level OptLevel)
         : SelectionDAGISel(TM, OptLevel) {}
 
-  private:
     StringRef getPassName() const override {
       return "MSP430 DAG->DAG Pattern Instruction Selection";
     }
@@ -113,9 +112,8 @@ namespace {
     // Include the pieces autogenerated from the target description.
   #include "MSP430GenDAGISel.inc"
 
-    // Main method to transform nodes into machine nodes.
+  private:
     void Select(SDNode *N) override;
-
     bool tryIndexedLoad(SDNode *Op);
     bool tryIndexedBinOp(SDNode *Op, SDValue N1, SDValue N2, unsigned Opc8,
                          unsigned Opc16);
@@ -252,9 +250,11 @@ bool MSP430DAGToDAGISel::SelectAddr(SDValue N,
   if (MatchAddress(N, AM))
     return false;
 
-  if (AM.BaseType == MSP430ISelAddressMode::RegBase)
+  EVT VT = N.getValueType();
+  if (AM.BaseType == MSP430ISelAddressMode::RegBase) {
     if (!AM.Base.Reg.getNode())
-      AM.Base.Reg = CurDAG->getRegister(MSP430::SR, MVT::i16);
+      AM.Base.Reg = CurDAG->getRegister(0, VT);
+  }
 
   Base = (AM.BaseType == MSP430ISelAddressMode::FrameIndexBase)
              ? CurDAG->getTargetFrameIndex(
@@ -336,10 +336,10 @@ bool MSP430DAGToDAGISel::tryIndexedLoad(SDNode *N) {
   unsigned Opcode = 0;
   switch (VT.SimpleTy) {
   case MVT::i8:
-    Opcode = MSP430::MOV8rp;
+    Opcode = MSP430::MOV8rm_POST;
     break;
   case MVT::i16:
-    Opcode = MSP430::MOV16rp;
+    Opcode = MSP430::MOV16rm_POST;
     break;
   default:
     return false;
@@ -412,47 +412,47 @@ void MSP430DAGToDAGISel::Select(SDNode *Node) {
     break;
   case ISD::ADD:
     if (tryIndexedBinOp(Node, Node->getOperand(0), Node->getOperand(1),
-                        MSP430::ADD8rp, MSP430::ADD16rp))
+                        MSP430::ADD8rm_POST, MSP430::ADD16rm_POST))
       return;
     else if (tryIndexedBinOp(Node, Node->getOperand(1), Node->getOperand(0),
-                             MSP430::ADD8rp, MSP430::ADD16rp))
+                             MSP430::ADD8rm_POST, MSP430::ADD16rm_POST))
       return;
 
     // Other cases are autogenerated.
     break;
   case ISD::SUB:
     if (tryIndexedBinOp(Node, Node->getOperand(0), Node->getOperand(1),
-                        MSP430::SUB8rp, MSP430::SUB16rp))
+                        MSP430::SUB8rm_POST, MSP430::SUB16rm_POST))
       return;
 
     // Other cases are autogenerated.
     break;
   case ISD::AND:
     if (tryIndexedBinOp(Node, Node->getOperand(0), Node->getOperand(1),
-                        MSP430::AND8rp, MSP430::AND16rp))
+                        MSP430::AND8rm_POST, MSP430::AND16rm_POST))
       return;
     else if (tryIndexedBinOp(Node, Node->getOperand(1), Node->getOperand(0),
-                             MSP430::AND8rp, MSP430::AND16rp))
+                             MSP430::AND8rm_POST, MSP430::AND16rm_POST))
       return;
 
     // Other cases are autogenerated.
     break;
   case ISD::OR:
     if (tryIndexedBinOp(Node, Node->getOperand(0), Node->getOperand(1),
-                        MSP430::BIS8rp, MSP430::BIS16rp))
+                        MSP430::OR8rm_POST, MSP430::OR16rm_POST))
       return;
     else if (tryIndexedBinOp(Node, Node->getOperand(1), Node->getOperand(0),
-                             MSP430::BIS8rp, MSP430::BIS16rp))
+                             MSP430::OR8rm_POST, MSP430::OR16rm_POST))
       return;
 
     // Other cases are autogenerated.
     break;
   case ISD::XOR:
     if (tryIndexedBinOp(Node, Node->getOperand(0), Node->getOperand(1),
-                        MSP430::XOR8rp, MSP430::XOR16rp))
+                        MSP430::XOR8rm_POST, MSP430::XOR16rm_POST))
       return;
     else if (tryIndexedBinOp(Node, Node->getOperand(1), Node->getOperand(0),
-                             MSP430::XOR8rp, MSP430::XOR16rp))
+                             MSP430::XOR8rm_POST, MSP430::XOR16rm_POST))
       return;
 
     // Other cases are autogenerated.

lib/Target/MSP430/MSP430ISelLowering.cpp

@@ -940,7 +940,18 @@ SDValue MSP430TargetLowering::LowerShifts(SDValue Op,
 
   // Expand non-constant shifts to loops:
   if (!isa<ConstantSDNode>(N->getOperand(1)))
-    return Op;
+    switch (Opc) {
+    default: llvm_unreachable("Invalid shift opcode!");
+    case ISD::SHL:
+      return DAG.getNode(MSP430ISD::SHL, dl,
+                         VT, N->getOperand(0), N->getOperand(1));
+    case ISD::SRA:
+      return DAG.getNode(MSP430ISD::SRA, dl,
+                         VT, N->getOperand(0), N->getOperand(1));
+    case ISD::SRL:
+      return DAG.getNode(MSP430ISD::SRL, dl,
+                         VT, N->getOperand(0), N->getOperand(1));
+    }
 
   uint64_t ShiftAmount = cast<ConstantSDNode>(N->getOperand(1))->getZExtValue();
 
@@ -952,7 +963,7 @@ SDValue MSP430TargetLowering::LowerShifts(SDValue Op,
   if (Opc == ISD::SRL && ShiftAmount) {
     // Emit a special goodness here:
     // srl A, 1 => clrc; rrc A
-    Victim = DAG.getNode(MSP430ISD::RRCL, dl, VT, Victim);
+    Victim = DAG.getNode(MSP430ISD::RRC, dl, VT, Victim);
     ShiftAmount -= 1;
   }
 
@@ -1331,14 +1342,15 @@ const char *MSP430TargetLowering::getTargetNodeName(unsigned Opcode) const {
   case MSP430ISD::RRA:                return "MSP430ISD::RRA";
   case MSP430ISD::RLA:                return "MSP430ISD::RLA";
   case MSP430ISD::RRC:                return "MSP430ISD::RRC";
-  case MSP430ISD::RRCL:               return "MSP430ISD::RRCL";
   case MSP430ISD::CALL:               return "MSP430ISD::CALL";
   case MSP430ISD::Wrapper:            return "MSP430ISD::Wrapper";
   case MSP430ISD::BR_CC:              return "MSP430ISD::BR_CC";
   case MSP430ISD::CMP:                return "MSP430ISD::CMP";
   case MSP430ISD::SETCC:              return "MSP430ISD::SETCC";
   case MSP430ISD::SELECT_CC:          return "MSP430ISD::SELECT_CC";
-  case MSP430ISD::DADD:               return "MSP430ISD::DADD";
+  case MSP430ISD::SHL:                return "MSP430ISD::SHL";
+  case MSP430ISD::SRA:                return "MSP430ISD::SRA";
+  case MSP430ISD::SRL:                return "MSP430ISD::SRL";
   }
   return nullptr;
 }
@@ -1385,49 +1397,33 @@ MSP430TargetLowering::EmitShiftInstr(MachineInstr &MI,
   const TargetInstrInfo &TII = *F->getSubtarget().getInstrInfo();
 
   unsigned Opc;
-  bool ClearCarry = false;
   const TargetRegisterClass * RC;
   switch (MI.getOpcode()) {
   default: llvm_unreachable("Invalid shift opcode!");
   case MSP430::Shl8:
-    Opc = MSP430::ADD8rr;
+   Opc = MSP430::SHL8r1;
    RC = &MSP430::GR8RegClass;
    break;
   case MSP430::Shl16:
-    Opc = MSP430::ADD16rr;
+   Opc = MSP430::SHL16r1;
    RC = &MSP430::GR16RegClass;
    break;
   case MSP430::Sra8:
-    Opc = MSP430::RRA8r;
+   Opc = MSP430::SAR8r1;
    RC = &MSP430::GR8RegClass;
    break;
   case MSP430::Sra16:
-    Opc = MSP430::RRA16r;
+   Opc = MSP430::SAR16r1;
    RC = &MSP430::GR16RegClass;
    break;
   case MSP430::Srl8:
-    ClearCarry = true;
+   Opc = MSP430::SAR8r1c;
-    Opc = MSP430::RRC8r;
    RC = &MSP430::GR8RegClass;
    break;
   case MSP430::Srl16:
-    ClearCarry = true;
+   Opc = MSP430::SAR16r1c;
-    Opc = MSP430::RRC16r;
    RC = &MSP430::GR16RegClass;
    break;
-  case MSP430::Rrcl8:
-  case MSP430::Rrcl16: {
-    BuildMI(*BB, MI, dl, TII.get(MSP430::BIC16rc), MSP430::SR)
-      .addReg(MSP430::SR).addImm(1);
-    unsigned SrcReg = MI.getOperand(1).getReg();
-    unsigned DstReg = MI.getOperand(0).getReg();
-    unsigned RrcOpc = MI.getOpcode() == MSP430::Rrcl16
-                    ? MSP430::RRC16r : MSP430::RRC8r;
-    BuildMI(*BB, MI, dl, TII.get(RrcOpc), DstReg)
-      .addReg(SrcReg);
-    MI.eraseFromParent(); // The pseudo instruction is gone now.
-    return BB;
-  }
   }
 
   const BasicBlock *LLVM_BB = BB->getBasicBlock();
@@ -1480,14 +1476,6 @@ MSP430TargetLowering::EmitShiftInstr(MachineInstr &MI,
   BuildMI(LoopBB, dl, TII.get(MSP430::PHI), ShiftAmtReg)
     .addReg(ShiftAmtSrcReg).addMBB(BB)
     .addReg(ShiftAmtReg2).addMBB(LoopBB);
-  if (ClearCarry)
-    BuildMI(LoopBB, dl, TII.get(MSP430::BIC16rc), MSP430::SR)
-      .addReg(MSP430::SR).addImm(1);
-  if (Opc == MSP430::ADD8rr || Opc == MSP430::ADD16rr)
-    BuildMI(LoopBB, dl, TII.get(Opc), ShiftReg2)
-      .addReg(ShiftReg)
-      .addReg(ShiftReg);
-  else
   BuildMI(LoopBB, dl, TII.get(Opc), ShiftReg2)
     .addReg(ShiftReg);
   BuildMI(LoopBB, dl, TII.get(MSP430::SUB8ri), ShiftAmtReg2)
@@ -1513,8 +1501,7 @@ MSP430TargetLowering::EmitInstrWithCustomInserter(MachineInstr &MI,
 
   if (Opc == MSP430::Shl8 || Opc == MSP430::Shl16 ||
       Opc == MSP430::Sra8 || Opc == MSP430::Sra16 ||
-      Opc == MSP430::Srl8  || Opc == MSP430::Srl16 ||
+      Opc == MSP430::Srl8 || Opc == MSP430::Srl16)
-      Opc == MSP430::Rrcl8 || Opc == MSP430::Rrcl16)
     return EmitShiftInstr(MI, BB);
 
   const TargetInstrInfo &TII = *BB->getParent()->getSubtarget().getInstrInfo();

lib/Target/MSP430/MSP430ISelLowering.h

@@ -36,9 +36,6 @@ namespace llvm {
       /// Y = RRC X, rotate right via carry
       RRC,
 
-      /// Rotate right via carry, carry gets cleared beforehand by clrc
-      RRCL,
-
       /// CALL - These operations represent an abstract call
       /// instruction, which includes a bunch of information.
       CALL,
@@ -64,9 +61,8 @@ namespace llvm {
       /// is condition code and operand 4 is flag operand.
       SELECT_CC,
 
-      /// DADD - Decimal addition with carry
+      /// SHL, SRA, SRL - Non-constant shifts.
-      /// TODO Nothing generates a node of this type yet.
+      SHL, SRA, SRL
-      DADD,
     };
   }
 

lib/Target/MSP430/MSP430InstrFormats.td

@@ -11,431 +11,201 @@
 //  Describe MSP430 instructions format here
 //
 
+// Format specifies the encoding used by the instruction.  This is part of the
+// ad-hoc solution used to emit machine instruction encodings by our machine
+// code emitter.
+class Format<bits<2> val> {
+  bits<2> Value = val;
+}
+
+def PseudoFrm   : Format<0>;
+def SingleOpFrm : Format<1>;
+def DoubleOpFrm : Format<2>;
+def CondJumpFrm : Format<3>;
+
 class SourceMode<bits<2> val> {
   bits<2> Value = val;
 }
 
-def SrcReg      : SourceMode<0>; // r
+def SrcReg      : SourceMode<0>;
-def SrcMem      : SourceMode<1>; // m
+def SrcMem      : SourceMode<1>;
-def SrcIndReg   : SourceMode<2>; // n
+def SrcIndReg   : SourceMode<2>;
-def SrcPostInc  : SourceMode<3>; // p
+def SrcPostInc  : SourceMode<3>;
-def SrcImm      : SourceMode<3>; // i
+def SrcImm      : SourceMode<3>;
-//  SrcCGImm    : SourceMode< >; // c
 
 class DestMode<bit val> {
   bit Value = val;
 }
 
-def DstReg      : DestMode<0>;   // r
+def DstReg      : DestMode<0>;
-def DstMem      : DestMode<1>;   // m
+def DstMem      : DestMode<1>;
+
+class SizeVal<bits<3> val> {
+  bits<3> Value = val;
+}
+
+def SizeUnknown : SizeVal<0>; // Unknown / unset size
+def SizeSpecial : SizeVal<1>; // Special instruction, e.g. pseudo
+def Size2Bytes  : SizeVal<2>;
+def Size4Bytes  : SizeVal<3>;
+def Size6Bytes  : SizeVal<4>;
 
 // Generic MSP430 Format
-class MSP430Inst<dag outs, dag ins, int size, string asmstr> : Instruction {
+class MSP430Inst<dag outs, dag ins, SizeVal sz, Format f,
-  field bits<48> Inst;
+                 string asmstr> : Instruction {
-  field bits<48> SoftFail = 0;
+  field bits<16> Inst;
 
   let Namespace = "MSP430";
 
   dag OutOperandList = outs;
   dag InOperandList  = ins;
 
+  Format Form = f;
+  SizeVal Sz = sz;
+
+  // Define how we want to layout our TargetSpecific information field... This
+  // should be kept up-to-date with the fields in the MSP430InstrInfo.h file.
+  let TSFlags{1-0} = Form.Value;
+  let TSFlags{4-2} = Sz.Value;
+
   let AsmString   = asmstr;
-  let Size = size;
 }
 
+// FIXME: Create different classes for different addressing modes.
+
 // MSP430 Double Operand (Format I) Instructions
-class IForm<bits<4> opcode, DestMode ad, bit bw, SourceMode as, int size,
+class IForm<bits<4> opcode, DestMode dest, bit bw, SourceMode src, SizeVal sz,
             dag outs, dag ins, string asmstr, list<dag> pattern>
-  : MSP430Inst<outs, ins, size, asmstr> {
+  : MSP430Inst<outs, ins, sz, DoubleOpFrm, asmstr> {
   let Pattern = pattern;
 
-  bits<4> rs;
+  DestMode ad = dest;
-  bits<4> rd;
+  SourceMode as = src;
   
-  let Inst{15-12} = opcode;
+  let Inst{12-15} = opcode;
-  let Inst{11-8}  = rs;
   let Inst{7}     = ad.Value;
   let Inst{6}     = bw;
-  let Inst{5-4}   = as.Value;
+  let Inst{4-5}   = as.Value;
-  let Inst{3-0}   = rd;
 }
 
 // 8 bit IForm instructions
-class IForm8<bits<4> opcode, DestMode dest, SourceMode src, int size,
+class IForm8<bits<4> opcode, DestMode dest, SourceMode src, SizeVal sz,
              dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm<opcode, dest, 1, src, size, outs, ins, asmstr, pattern>;
+  : IForm<opcode, dest, 1, src, sz, outs, ins, asmstr, pattern>;
 
 class I8rr<bits<4> opcode,
            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm8<opcode, DstReg, SrcReg, 2, outs, ins, asmstr, pattern> {
+  : IForm8<opcode, DstReg, SrcReg, Size2Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Alpha";
-}
 
 class I8ri<bits<4> opcode,
            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm8<opcode, DstReg, SrcImm, 4, outs, ins, asmstr, pattern> {
+  : IForm8<opcode, DstReg, SrcImm, Size4Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Gamma";
-  bits<16> imm;
-  let Inst{31-16} = imm;
-  let rs = 0b0000;
-}
-
-class I8rc<bits<4> opcode,
-           dag outs, dag ins, string asmstr, list<dag> pattern>
-  : MSP430Inst<outs, ins, 2, asmstr> {
-  let DecoderNamespace = "Beta";
-  let Pattern = pattern;
-
-  bits<6> imm;
-  bits<4> rd;
-
-  let Inst{15-12} = opcode;
-  let Inst{11-8}  = imm{3-0};
-  let Inst{7}     = DstReg.Value;
-  let Inst{6}     = 1;
-  let Inst{5-4}   = imm{5-4};
-  let Inst{3-0}   = rd;
-}
 
 class I8rm<bits<4> opcode,
            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm8<opcode, DstReg, SrcMem, 4, outs, ins, asmstr, pattern> {
+  : IForm8<opcode, DstReg, SrcMem, Size4Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Gamma";
-  bits<20> src;
-  let rs = src{3-0};
-  let Inst{31-16} = src{19-4};
-}
-
-class I8rn<bits<4> opcode,
-           dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm8<opcode, DstReg, SrcIndReg, 2, outs, ins, asmstr, pattern> {
-  let DecoderNamespace = "Delta";
-}
-
-class I8rp<bits<4> opcode,
-           dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm8<opcode, DstReg, SrcPostInc, 2, outs, ins, asmstr, pattern> {
-  let DecoderNamespace = "Delta";
-}
 
 class I8mr<bits<4> opcode,
            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm8<opcode, DstMem, SrcReg, 4, outs, ins, asmstr, pattern> {
+  : IForm8<opcode, DstMem, SrcReg, Size4Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Alpha";
-  bits<20> dst;
-  let rd = dst{3-0};
-  let Inst{31-16} = dst{19-4};
-}
 
 class I8mi<bits<4> opcode,
            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm8<opcode, DstMem, SrcImm, 6, outs, ins, asmstr, pattern> {
+  : IForm8<opcode, DstMem, SrcImm, Size6Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Gamma";
-  bits<16> imm;
-  bits<20> dst;
-  let rs = 0b0000;
-  let Inst{31-16} = imm;
-  let rd = dst{3-0};
-  let Inst{47-32} = dst{19-4};
-}
-
-class I8mc<bits<4> opcode,
-           dag outs, dag ins, string asmstr, list<dag> pattern>
-  : MSP430Inst<outs, ins, 4, asmstr> {
-  let DecoderNamespace = "Beta";
-  let Pattern = pattern;
-
-  bits<6> imm;
-  bits<20> dst;
-
-  let Inst{31-16} = dst{19-4};
-  let Inst{15-12} = opcode;
-  let Inst{11-8}  = imm{3-0};
-  let Inst{7}     = DstMem.Value;
-  let Inst{6}     = 1;
-  let Inst{5-4}   = imm{5-4};
-  let Inst{3-0}   = dst{3-0};
-}
 
 class I8mm<bits<4> opcode,
            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm8<opcode, DstMem, SrcMem, 6, outs, ins, asmstr, pattern> {
+  : IForm8<opcode, DstMem, SrcMem, Size6Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Gamma";
-  bits<20> src;
-  bits<20> dst;
-  let rs = src{3-0};
-  let Inst{31-16} = src{19-4};
-  let rd = dst{3-0};
-  let Inst{47-32} = dst{19-4};
-}
-
-class I8mn<bits<4> opcode,
-           dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm8<opcode, DstMem, SrcIndReg, 4, outs, ins, asmstr, pattern> {
-  let DecoderNamespace = "Delta";
-  bits<20> dst;
-  let rd = dst{3-0};
-  let Inst{31-16} = dst{19-4};
-}
-
-class I8mp<bits<4> opcode,
-           dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm8<opcode, DstMem, SrcPostInc, 4, outs, ins, asmstr, pattern> {
-  let DecoderNamespace = "Delta";
-  bits<20> dst;
-  let rd = dst{3-0};
-  let Inst{31-16} = dst{19-4};
-}
 
 // 16 bit IForm instructions
-class IForm16<bits<4> opcode, DestMode dest, SourceMode src, int size,
+class IForm16<bits<4> opcode, DestMode dest, SourceMode src, SizeVal sz,
               dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm<opcode, dest, 0, src, size, outs, ins, asmstr, pattern>;
+  : IForm<opcode, dest, 0, src, sz, outs, ins, asmstr, pattern>;
 
 class I16rr<bits<4> opcode,
             dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm16<opcode, DstReg, SrcReg, 2, outs, ins, asmstr, pattern> {
+  : IForm16<opcode, DstReg, SrcReg, Size2Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Alpha";
-}
 
 class I16ri<bits<4> opcode,
             dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm16<opcode, DstReg, SrcImm, 4, outs, ins, asmstr, pattern> {
+  : IForm16<opcode, DstReg, SrcImm, Size4Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Gamma";
-  bits<16> imm;
-  let Inst{31-16} = imm;
-  let rs = 0b0000;
-}
-
-class I16rc<bits<4> opcode,
-            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : MSP430Inst<outs, ins, 2, asmstr> {
-  let DecoderNamespace = "Beta";
-  let Pattern = pattern;
-
-  bits<6> imm;
-  bits<4> rd;
-
-  let Inst{15-12} = opcode;
-  let Inst{11-8}  = imm{3-0};
-  let Inst{7}     = DstReg.Value;
-  let Inst{6}     = 0;
-  let Inst{5-4}   = imm{5-4};
-  let Inst{3-0}   = rd;
-}
 
 class I16rm<bits<4> opcode,
             dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm16<opcode, DstReg, SrcMem, 4, outs, ins, asmstr, pattern> {
+  : IForm16<opcode, DstReg, SrcMem, Size4Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Gamma";
-  bits<20> src;
-  let rs = src{3-0};
-  let Inst{31-16} = src{19-4};
-}
-
-class I16rn<bits<4> opcode,
-            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm16<opcode, DstReg, SrcIndReg, 2, outs, ins, asmstr, pattern> {
-  let DecoderNamespace = "Delta";
-}
-
-class I16rp<bits<4> opcode,
-            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm16<opcode, DstReg, SrcPostInc, 2, outs, ins, asmstr, pattern> {
-  let DecoderNamespace = "Delta";
-}
 
 class I16mr<bits<4> opcode,
             dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm16<opcode, DstMem, SrcReg, 4, outs, ins, asmstr, pattern> {
+  : IForm16<opcode, DstMem, SrcReg, Size4Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Alpha";
-  bits<20> dst;
-  let rd = dst{3-0};
-  let Inst{31-16} = dst{19-4};
-}
 
 class I16mi<bits<4> opcode,
             dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm16<opcode, DstMem, SrcImm, 6, outs, ins, asmstr, pattern> {
+  : IForm16<opcode, DstMem, SrcImm, Size6Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Gamma";
-  bits<16> imm;
-  bits<20> dst;
-  let Inst{31-16} = imm;
-  let rs = 0b0000;
-  let rd = dst{3-0};
-  let Inst{47-32} = dst{19-4};
-}
-
-class I16mc<bits<4> opcode,
-            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : MSP430Inst<outs, ins, 4, asmstr> {
-  let DecoderNamespace = "Beta";
-  let Pattern = pattern;
-
-  bits<6> imm;
-  bits<20> dst;
-
-  let Inst{31-16} = dst{19-4};
-  let Inst{15-12} = opcode;
-  let Inst{11-8}  = imm{3-0};
-  let Inst{7}     = DstMem.Value;
-  let Inst{6}     = 0;
-  let Inst{5-4}   = imm{5-4};
-  let Inst{3-0}   = dst{3-0};
-}
 
 class I16mm<bits<4> opcode,
             dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm16<opcode, DstMem, SrcMem, 6, outs, ins, asmstr, pattern> {
+  : IForm16<opcode, DstMem, SrcMem, Size6Bytes, outs, ins, asmstr, pattern>;
-  let DecoderNamespace = "Gamma";
-  bits<20> src;
-  bits<20> dst;
-  let rs = src{3-0};
-  let Inst{31-16} = src{19-4};
-  let rd = dst{3-0};
-  let Inst{47-32} = dst{19-4};
-}
-
-class I16mn<bits<4> opcode,
-            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm16<opcode, DstMem, SrcIndReg, 4, outs, ins, asmstr, pattern> {
-  let DecoderNamespace = "Delta";
-  bits<20> dst;
-  let rd = dst{3-0};
-  let Inst{31-16} = dst{19-4};
-}
-
-class I16mp<bits<4> opcode,
-            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IForm16<opcode, DstMem, SrcPostInc, 4, outs, ins, asmstr, pattern> {
-  let DecoderNamespace = "Delta";
-  bits<20> dst;
-  let rd = dst{3-0};
-  let Inst{31-16} = dst{19-4};
-}
 
 // MSP430 Single Operand (Format II) Instructions
-class IIForm<bits<3> opcode, bit bw, SourceMode as, int size,
+class IIForm<bits<9> opcode, bit bw, SourceMode src, SizeVal sz,
              dag outs, dag ins, string asmstr, list<dag> pattern>
-  : MSP430Inst<outs, ins, size, asmstr> {
+  : MSP430Inst<outs, ins, sz, SingleOpFrm, asmstr> {
   let Pattern = pattern;
   
-  bits<4> rs;
+  SourceMode as = src;
 
-  let Inst{15-10} = 0b000100;
+  let Inst{7-15} = opcode;
-  let Inst{9-7}   = opcode;
   let Inst{6}    = bw;
-  let Inst{5-4}   = as.Value;
+  let Inst{4-5}  = as.Value;
-  let Inst{3-0}   = rs;
 }
 
 // 8 bit IIForm instructions
-class IIForm8<bits<3> opcode, SourceMode src, int size,
+class IIForm8<bits<9> opcode, SourceMode src, SizeVal sz,
               dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm<opcode, 1, src, size, outs, ins, asmstr, pattern>;
+  : IIForm<opcode, 1, src, sz, outs, ins, asmstr, pattern>;
 
-class II8r<bits<3> opcode,
+class II8r<bits<9> opcode,
            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm8<opcode, SrcReg, 2, outs, ins, asmstr, pattern>;
+  : IIForm8<opcode, SrcReg, Size2Bytes, outs, ins, asmstr, pattern>;
 
-class II8m<bits<3> opcode,
+class II8m<bits<9> opcode,
            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm8<opcode, SrcMem, 4, outs, ins, asmstr, pattern> {
+  : IIForm8<opcode, SrcMem, Size4Bytes, outs, ins, asmstr, pattern>;
-  bits<20> src;
-  let rs = src{3-0};
-  let Inst{31-16} = src{19-4};
-}
 
-class II8i<bits<3> opcode,
+class II8i<bits<9> opcode,
            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm8<opcode, SrcImm, 4, outs, ins, asmstr, pattern> {
+  : IIForm8<opcode, SrcImm, Size4Bytes, outs, ins, asmstr, pattern>;
-  bits<16> imm;
-  let rs = 0b0000;
-  let Inst{31-16} = imm;
-}
-
-class II8c<bits<3> opcode,
-           dag outs, dag ins, string asmstr, list<dag> pattern>
-  : MSP430Inst<outs, ins, 2, asmstr> {
-  let Pattern = pattern;
-
-  bits<6> imm;
-
-  let Inst{15-10} = 0b000100;
-  let Inst{9-7}   = opcode;
-  let Inst{6}     = 1;
-  let Inst{5-0}   = imm;
-}
-
-class II8n<bits<3> opcode,
-           dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm8<opcode, SrcIndReg, 2, outs, ins, asmstr, pattern>;
-
-class II8p<bits<3> opcode,
-           dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm8<opcode, SrcPostInc, 2, outs, ins, asmstr, pattern>;
 
 // 16 bit IIForm instructions
-class IIForm16<bits<3> opcode, SourceMode src, int size,
+class IIForm16<bits<9> opcode, SourceMode src, SizeVal sz,
                dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm<opcode, 0, src, size, outs, ins, asmstr, pattern>;
+  : IIForm<opcode, 0, src, sz, outs, ins, asmstr, pattern>;
 
-class II16r<bits<3> opcode,
+class II16r<bits<9> opcode,
             dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm16<opcode, SrcReg, 2, outs, ins, asmstr, pattern>;
+  : IIForm16<opcode, SrcReg, Size2Bytes, outs, ins, asmstr, pattern>;
 
-class II16m<bits<3> opcode,
+class II16m<bits<9> opcode,
             dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm16<opcode, SrcMem, 4, outs, ins, asmstr, pattern> {
+  : IIForm16<opcode, SrcMem, Size4Bytes, outs, ins, asmstr, pattern>;
-  bits<20> src;
-  let rs = src{3-0};
-  let Inst{31-16} = src{19-4};
-}
 
-class II16i<bits<3> opcode,
+class II16i<bits<9> opcode,
             dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm16<opcode, SrcImm, 4, outs, ins, asmstr, pattern> {
+  : IIForm16<opcode, SrcImm, Size4Bytes, outs, ins, asmstr, pattern>;
-  bits<16> imm;
-  let rs = 0b0000;
-  let Inst{31-16} = imm;
-}
-
-class II16c<bits<3> opcode,
-            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : MSP430Inst<outs, ins, 2, asmstr> {
-  let Pattern = pattern;
-
-  bits<6> imm;
-
-  let Inst{15-10} = 0b000100;
-  let Inst{9-7}   = opcode;
-  let Inst{6}     = 0;
-  let Inst{5-0}   = imm;
-}
-
-class II16n<bits<3> opcode,
-            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm16<opcode, SrcIndReg, 2, outs, ins, asmstr, pattern>;
-
-class II16p<bits<3> opcode,
-            dag outs, dag ins, string asmstr, list<dag> pattern>
-  : IIForm16<opcode, SrcPostInc, 2, outs, ins, asmstr, pattern>;
 
 // MSP430 Conditional Jumps Instructions
-class CJForm<dag outs, dag ins, string asmstr, list<dag> pattern>
+class CJForm<bits<3> opcode, bits<3> cond,
-  : MSP430Inst<outs, ins, 2, asmstr> {
+             dag outs, dag ins, string asmstr, list<dag> pattern>
+  : MSP430Inst<outs, ins, Size2Bytes, CondJumpFrm, asmstr> {
   let Pattern = pattern;
   
-  bits<3> cond;
+  let Inst{13-15} = opcode;
-  bits<10> dst;
+  let Inst{10-12} = cond;
-
-  let Inst{15-13} = 0b001;
-  let Inst{12-10} = cond;
-  let Inst{9-0} = dst;
 }
 
 // Pseudo instructions
 class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
-  : MSP430Inst<outs, ins, 0, asmstr> {
+  : MSP430Inst<outs, ins, SizeSpecial, PseudoFrm, asmstr> {
   let Pattern = pattern;
+  let Inst{15-0} = 0;
 }

lib/Target/MSP430/MSP430InstrInfo.cpp

@@ -301,7 +301,10 @@ unsigned MSP430InstrInfo::insertBranch(MachineBasicBlock &MBB,
 unsigned MSP430InstrInfo::getInstSizeInBytes(const MachineInstr &MI) const {
   const MCInstrDesc &Desc = MI.getDesc();
 
+  switch (Desc.TSFlags & MSP430II::SizeMask) {
+  default:
     switch (Desc.getOpcode()) {
+    default: llvm_unreachable("Unknown instruction size!");
     case TargetOpcode::CFI_INSTRUCTION:
     case TargetOpcode::EH_LABEL:
     case TargetOpcode::IMPLICIT_DEF:
@@ -315,6 +318,18 @@ unsigned MSP430InstrInfo::getInstSizeInBytes(const MachineInstr &MI) const {
                                     *MF->getTarget().getMCAsmInfo());
     }
     }
-
+  case MSP430II::SizeSpecial:
-  return Desc.getSize();
+    switch (MI.getOpcode()) {
+    default: llvm_unreachable("Unknown instruction size!");
+    case MSP430::SAR8r1c:
+    case MSP430::SAR16r1c:
+      return 4;
+    }
+  case MSP430II::Size2Bytes:
+    return 2;
+  case MSP430II::Size4Bytes:
+    return 4;
+  case MSP430II::Size6Bytes:
+    return 6;
+  }
 }

lib/Target/MSP430/MSP430InstrInfo.h

@@ -24,6 +24,22 @@ namespace llvm {
 
 class MSP430Subtarget;
 
+/// MSP430II - This namespace holds all of the target specific flags that
+/// instruction info tracks.
+///
+namespace MSP430II {
+  enum {
+    SizeShift   = 2,
+    SizeMask    = 7 << SizeShift,
+
+    SizeUnknown = 0 << SizeShift,
+    SizeSpecial = 1 << SizeShift,
+    Size2Bytes  = 2 << SizeShift,
+    Size4Bytes  = 3 << SizeShift,
+    Size6Bytes  = 4 << SizeShift
+  };
+}
+
 class MSP430InstrInfo : public MSP430GenInstrInfo {
   const MSP430RegisterInfo RI;
   virtual void anchor();

lib/Target/MSP430/MSP430MCInstLower.cpp

@@ -110,9 +110,6 @@ LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const {
   return MCOperand::createExpr(Expr);
 }
 
-#define GET_REGINFO_ENUM
-#include "MSP430GenRegisterInfo.inc"
-
 void MSP430MCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const {
   OutMI.setOpcode(MI->getOpcode());
 

lib/Target/MSP430/MSP430RegisterInfo.td

@@ -11,31 +11,26 @@
 //  Declarations that describe the MSP430 register file
 //===----------------------------------------------------------------------===//
 
-class MSP430Reg<bits<4> num, string n, list<string> alt = []> : Register<n> {
+class MSP430Reg<bits<4> num, string n> : Register<n> {
   field bits<4> Num = num;
   let Namespace = "MSP430";
-  let HWEncoding{3-0} = num;
-  let AltNames = alt;
 }
 
-class MSP430RegWithSubregs<bits<4> num, string n, list<Register> subregs,
+class MSP430RegWithSubregs<bits<4> num, string n, list<Register> subregs> 
-                           list<string> alt = []> 
   : RegisterWithSubRegs<n, subregs> {
   field bits<4> Num = num;
   let Namespace = "MSP430";
-  let HWEncoding{3-0} = num;
-  let AltNames = alt;
 }
 
 //===----------------------------------------------------------------------===//
 //  Registers
 //===----------------------------------------------------------------------===//
 
-def PCB  : MSP430Reg<0,  "r0", ["pc"]>;
+def PCB  : MSP430Reg<0,  "r0">;
-def SPB  : MSP430Reg<1,  "r1", ["sp"]>;
+def SPB  : MSP430Reg<1,  "r1">;
-def SRB  : MSP430Reg<2,  "r2", ["sr"]>;
+def SRB  : MSP430Reg<2,  "r2">;
-def CGB  : MSP430Reg<3,  "r3", ["cg"]>;
+def CGB  : MSP430Reg<3,  "r3">;
-def FPB  : MSP430Reg<4,  "r4", ["fp"]>;
+def FPB  : MSP430Reg<4,  "r4">;
 def R5B  : MSP430Reg<5,  "r5">;
 def R6B  : MSP430Reg<6,  "r6">;
 def R7B  : MSP430Reg<7,  "r7">;
@@ -51,11 +46,11 @@ def R15B : MSP430Reg<15, "r15">;
 def subreg_8bit : SubRegIndex<8> { let Namespace = "MSP430"; }
 
 let SubRegIndices = [subreg_8bit] in {
-def PC  : MSP430RegWithSubregs<0,  "r0",  [PCB], ["pc"]>;
+def PC  : MSP430RegWithSubregs<0,  "r0",  [PCB]>;
-def SP  : MSP430RegWithSubregs<1,  "r1",  [SPB], ["sp"]>;
+def SP  : MSP430RegWithSubregs<1,  "r1",  [SPB]>;
-def SR  : MSP430RegWithSubregs<2,  "r2",  [SRB], ["sr"]>;
+def SR  : MSP430RegWithSubregs<2,  "r2",  [SRB]>;
-def CG  : MSP430RegWithSubregs<3,  "r3",  [CGB], ["cg"]>;
+def CG  : MSP430RegWithSubregs<3,  "r3",  [CGB]>;
-def FP  : MSP430RegWithSubregs<4,  "r4",  [FPB], ["fp"]>;
+def FP  : MSP430RegWithSubregs<4,  "r4",  [FPB]>;
 def R5  : MSP430RegWithSubregs<5,  "r5",  [R5B]>;
 def R6  : MSP430RegWithSubregs<6,  "r6",  [R6B]>;
 def R7  : MSP430RegWithSubregs<7,  "r7",  [R7B]>;

test/CodeGen/MSP430/AddrMode-bis-rx.ll

@@ -8,7 +8,7 @@ define i16 @am1(i16 %x, i16* %a) nounwind {
 	ret i16 %2
 }
 ; CHECK-LABEL: am1:
-; CHECK:		bis	0(r13), r12
+; CHECK:		bis.w	0(r13), r12
 
 @foo = external global i16
 
@@ -18,7 +18,7 @@ define i16 @am2(i16 %x) nounwind {
 	ret i16 %2
 }
 ; CHECK-LABEL: am2:
-; CHECK:		bis	&foo, r12
+; CHECK:		bis.w	&foo, r12
 
 @bar = internal constant [2 x i8] [ i8 32, i8 64 ]
 
@@ -37,7 +37,7 @@ define i16 @am4(i16 %x) nounwind {
 	ret i16 %2
 }
 ; CHECK-LABEL: am4:
-; CHECK:		bis	&32, r12
+; CHECK:		bis.w	&32, r12
 
 define i16 @am5(i16 %x, i16* %a) nounwind {
 	%1 = getelementptr i16, i16* %a, i16 2
@@ -46,7 +46,7 @@ define i16 @am5(i16 %x, i16* %a) nounwind {
 	ret i16 %3
 }
 ; CHECK-LABEL: am5:
-; CHECK:		bis	4(r13), r12
+; CHECK:		bis.w	4(r13), r12
 
 %S = type { i16, i16 }
 @baz = common global %S zeroinitializer, align 1
@@ -57,7 +57,7 @@ define i16 @am6(i16 %x) nounwind {
 	ret i16 %2
 }
 ; CHECK-LABEL: am6:
-; CHECK:		bis	&baz+2, r12
+; CHECK:		bis.w	&baz+2, r12
 
 %T = type { i16, [2 x i8] }
 @duh = internal constant %T { i16 16, [2 x i8][i8 32, i8 64 ] }

test/CodeGen/MSP430/AddrMode-bis-xr.ll

@@ -9,7 +9,7 @@ define void @am1(i16* %a, i16 %x) nounwind {
 	ret void
 }
 ; CHECK-LABEL: am1:
-; CHECK:		bis	r13, 0(r12)
+; CHECK:		bis.w	r13, 0(r12)
 
 @foo = external global i16
 
@@ -20,7 +20,7 @@ define void @am2(i16 %x) nounwind {
 	ret void
 }
 ; CHECK-LABEL: am2:
-; CHECK:		bis	r12, &foo
+; CHECK:		bis.w	r12, &foo
 
 @bar = external global [2 x i8]
 
@@ -41,7 +41,7 @@ define void @am4(i16 %x) nounwind {
 	ret void
 }
 ; CHECK-LABEL: am4:
-; CHECK:		bis	r12, &32
+; CHECK:		bis.w	r12, &32
 
 define void @am5(i16* %a, i16 %x) readonly {
 	%1 = getelementptr inbounds i16, i16* %a, i16 2
@@ -51,7 +51,7 @@ define void @am5(i16* %a, i16 %x) readonly {
 	ret void
 }
 ; CHECK-LABEL: am5:
-; CHECK:		bis	r13, 4(r12)
+; CHECK:		bis.w	r13, 4(r12)
 
 %S = type { i16, i16 }
 @baz = common global %S zeroinitializer
@@ -63,7 +63,7 @@ define void @am6(i16 %x) nounwind {
 	ret void
 }
 ; CHECK-LABEL: am6:
-; CHECK:		bis	r12, &baz+2
+; CHECK:		bis.w	r12, &baz+2
 
 %T = type { i16, [2 x i8] }
 @duh = external global %T

test/CodeGen/MSP430/AddrMode-mov-rx.ll

@@ -7,7 +7,7 @@ define i16 @am1(i16* %a) nounwind {
 	ret i16 %1
 }
 ; CHECK-LABEL: am1:
-; CHECK:		mov	0(r12), r12
+; CHECK:		mov.w	0(r12), r12
 
 @foo = external global i16
 
@@ -16,7 +16,7 @@ define i16 @am2() nounwind {
 	ret i16 %1
 }
 ; CHECK-LABEL: am2:
-; CHECK:		mov	&foo, r12
+; CHECK:		mov.w	&foo, r12
 
 @bar = internal constant [2 x i8] [ i8 32, i8 64 ]
 
@@ -33,7 +33,7 @@ define i16 @am4() nounwind {
 	ret i16 %1
 }
 ; CHECK-LABEL: am4:
-; CHECK:		mov	&32, r12
+; CHECK:		mov.w	&32, r12
 
 define i16 @am5(i16* %a) nounwind {
 	%1 = getelementptr i16, i16* %a, i16 2
@@ -41,7 +41,7 @@ define i16 @am5(i16* %a) nounwind {
 	ret i16 %2
 }
 ; CHECK-LABEL: am5:
-; CHECK:		mov	4(r12), r12
+; CHECK:		mov.w	4(r12), r12
 
 %S = type { i16, i16 }
 @baz = common global %S zeroinitializer, align 1
@@ -51,7 +51,7 @@ define i16 @am6() nounwind {
 	ret i16 %1
 }
 ; CHECK-LABEL: am6:
-; CHECK:		mov	&baz+2, r12
+; CHECK:		mov.w	&baz+2, r12
 
 %T = type { i16, [2 x i8] }
 @duh = internal constant %T { i16 16, [2 x i8][i8 32, i8 64 ] }

test/CodeGen/MSP430/AddrMode-mov-xr.ll

@@ -7,7 +7,7 @@ define void @am1(i16* %a, i16 %b) nounwind {
 	ret void
 }
 ; CHECK-LABEL: am1:
-; CHECK:		mov	r13, 0(r12)
+; CHECK:		mov.w	r13, 0(r12)
 
 @foo = external global i16
 
@@ -16,7 +16,7 @@ define void @am2(i16 %a) nounwind {
 	ret void
 }
 ; CHECK-LABEL: am2:
-; CHECK:		mov	r12, &foo
+; CHECK:		mov.w	r12, &foo
 
 @bar = external global [2 x i8]
 
@@ -33,7 +33,7 @@ define void @am4(i16 %a) nounwind {
 	ret void
 }
 ; CHECK-LABEL: am4:
-; CHECK:		mov	r12, &32
+; CHECK:		mov.w	r12, &32
 
 define void @am5(i16* nocapture %p, i16 %a) nounwind readonly {
 	%1 = getelementptr inbounds i16, i16* %p, i16 2
@@ -41,7 +41,7 @@ define void @am5(i16* nocapture %p, i16 %a) nounwind readonly {
 	ret void
 }
 ; CHECK-LABEL: am5:
-; CHECK:		mov	r13, 4(r12)
+; CHECK:		mov.w	r13, 4(r12)
 
 %S = type { i16, i16 }
 @baz = common global %S zeroinitializer, align 1
@@ -51,7 +51,7 @@ define void @am6(i16 %a) nounwind {
 	ret void
 }
 ; CHECK-LABEL: am6:
-; CHECK:		mov	r12, &baz+2
+; CHECK:		mov.w	r12, &baz+2
 
 %T = type { i16, [2 x i8] }
 @duh = external global %T

test/CodeGen/MSP430/Inst16mi.ll

@@ -6,14 +6,14 @@ target triple = "msp430-generic-generic"
 
 define void @mov() nounwind {
 ; CHECK-LABEL: mov:
-; CHECK: mov	#2, &foo
+; CHECK: mov.w	#2, &foo
 	store i16 2, i16 * @foo
 	ret void
 }
 
 define void @add() nounwind {
 ; CHECK-LABEL: add:
-; CHECK: incd	&foo
+; CHECK: add.w	#2, &foo
 	%1 = load i16, i16* @foo
 	%2 = add i16 %1, 2
 	store i16 %2, i16 * @foo
@@ -22,7 +22,7 @@ define void @add() nounwind {
 
 define void @and() nounwind {
 ; CHECK-LABEL: and:
-; CHECK: and	#2, &foo
+; CHECK: and.w	#2, &foo
 	%1 = load i16, i16* @foo
 	%2 = and i16 %1, 2
 	store i16 %2, i16 * @foo
@@ -31,7 +31,7 @@ define void @and() nounwind {
 
 define void @bis() nounwind {
 ; CHECK-LABEL: bis:
-; CHECK: bis	#2, &foo
+; CHECK: bis.w	#2, &foo
 	%1 = load i16, i16* @foo
 	%2 = or i16 %1, 2
 	store i16 %2, i16 * @foo
@@ -40,7 +40,7 @@ define void @bis() nounwind {
 
 define void @xor() nounwind {
 ; CHECK-LABEL: xor:
-; CHECK: xor	#2, &foo
+; CHECK: xor.w	#2, &foo
 	%1 = load i16, i16* @foo
 	%2 = xor i16 %1, 2
 	store i16 %2, i16 * @foo

test/CodeGen/MSP430/Inst16mm.ll

@@ -6,7 +6,7 @@ target triple = "msp430-generic-generic"
 
 define void @mov() nounwind {
 ; CHECK-LABEL: mov:
-; CHECK: mov	&bar, &foo
+; CHECK: mov.w	&bar, &foo
         %1 = load i16, i16* @bar
         store i16 %1, i16* @foo
         ret void
@@ -14,7 +14,7 @@ define void @mov() nounwind {
 
 define void @add() nounwind {
 ; CHECK-LABEL: add:
-; CHECK: add	&bar, &foo
+; CHECK: add.w	&bar, &foo
 	%1 = load i16, i16* @bar
 	%2 = load i16, i16* @foo
 	%3 = add i16 %2, %1
@@ -24,7 +24,7 @@ define void @add() nounwind {
 
 define void @and() nounwind {
 ; CHECK-LABEL: and:
-; CHECK: and	&bar, &foo
+; CHECK: and.w	&bar, &foo
 	%1 = load i16, i16* @bar
 	%2 = load i16, i16* @foo
 	%3 = and i16 %2, %1
@@ -34,7 +34,7 @@ define void @and() nounwind {
 
 define void @bis() nounwind {
 ; CHECK-LABEL: bis:
-; CHECK: bis	&bar, &foo
+; CHECK: bis.w	&bar, &foo
 	%1 = load i16, i16* @bar
 	%2 = load i16, i16* @foo
 	%3 = or i16 %2, %1
@@ -44,7 +44,7 @@ define void @bis() nounwind {
 
 define void @xor() nounwind {
 ; CHECK-LABEL: xor:
-; CHECK: xor	&bar, &foo
+; CHECK: xor.w	&bar, &foo
 	%1 = load i16, i16* @bar
 	%2 = load i16, i16* @foo
 	%3 = xor i16 %2, %1
@@ -64,6 +64,6 @@ entry:
  %0 = load i16, i16* %retval                          ; <i16> [#uses=1]
  ret i16 %0
 ; CHECK-LABEL: mov2:
-; CHECK-DAG:	mov	2(r1), 6(r1)
+; CHECK-DAG:	mov.w	2(r1), 6(r1)
-; CHECK-DAG:	mov	0(r1), 4(r1)
+; CHECK-DAG:	mov.w	0(r1), 4(r1)
 }

test/CodeGen/MSP430/Inst16mr.ll

@@ -5,14 +5,14 @@ target triple = "msp430-generic-generic"
 
 define void @mov(i16 %a) nounwind {
 ; CHECK-LABEL: mov:
-; CHECK: mov	r12, &foo
+; CHECK: mov.w	r12, &foo
 	store i16 %a, i16* @foo
 	ret void
 }
 
 define void @add(i16 %a) nounwind {
 ; CHECK-LABEL: add:
-; CHECK: add	r12, &foo
+; CHECK: add.w	r12, &foo
 	%1 = load i16, i16* @foo
 	%2 = add i16 %a, %1
 	store i16 %2, i16* @foo
@@ -21,7 +21,7 @@ define void @add(i16 %a) nounwind {
 
 define void @and(i16 %a) nounwind {
 ; CHECK-LABEL: and:
-; CHECK: and	r12, &foo
+; CHECK: and.w	r12, &foo
 	%1 = load i16, i16* @foo
 	%2 = and i16 %a, %1
 	store i16 %2, i16* @foo
@@ -30,7 +30,7 @@ define void @and(i16 %a) nounwind {
 
 define void @bis(i16 %a) nounwind {
 ; CHECK-LABEL: bis:
-; CHECK: bis	r12, &foo
+; CHECK: bis.w	r12, &foo
 	%1 = load i16, i16* @foo
 	%2 = or i16 %a, %1
 	store i16 %2, i16* @foo
@@ -39,7 +39,7 @@ define void @bis(i16 %a) nounwind {
 
 define void @bic(i16 zeroext %m) nounwind {
 ; CHECK-LABEL: bic:
-; CHECK: bic   r12, &foo
+; CHECK: bic.w   r12, &foo
         %1 = xor i16 %m, -1
         %2 = load i16, i16* @foo
         %3 = and i16 %2, %1
@@ -49,7 +49,7 @@ define void @bic(i16 zeroext %m) nounwind {
 
 define void @xor(i16 %a) nounwind {
 ; CHECK-LABEL: xor:
-; CHECK: xor	r12, &foo
+; CHECK: xor.w	r12, &foo
 	%1 = load i16, i16* @foo
 	%2 = xor i16 %a, %1
 	store i16 %2, i16* @foo

test/CodeGen/MSP430/Inst16ri.ll

@@ -4,34 +4,34 @@ target triple = "msp430-generic-generic"
 
 define i16 @mov() nounwind {
 ; CHECK-LABEL: mov:
-; CHECK: mov	#1, r12
+; CHECK: mov.w	#1, r12
 	ret i16 1
 }
 
 define i16 @add(i16 %a, i16 %b) nounwind {
 ; CHECK-LABEL: add:
-; CHECK: inc	r12
+; CHECK: add.w	#1, r12
 	%1 = add i16 %a, 1
 	ret i16 %1
 }
 
 define i16 @and(i16 %a, i16 %b) nounwind {
 ; CHECK-LABEL: and:
-; CHECK: and	#1, r12
+; CHECK: and.w	#1, r12
 	%1 = and i16 %a, 1
 	ret i16 %1
 }
 
 define i16 @bis(i16 %a, i16 %b) nounwind {
 ; CHECK-LABEL: bis:
-; CHECK: bis	#1, r12
+; CHECK: bis.w	#1, r12
 	%1 = or i16 %a, 1
 	ret i16 %1
 }
 
 define i16 @xor(i16 %a, i16 %b) nounwind {
 ; CHECK-LABEL: xor:
-; CHECK: xor	#1, r12
+; CHECK: xor.w	#1, r12
 	%1 = xor i16 %a, 1
 	ret i16 %1
 }

test/CodeGen/MSP430/Inst16rm.ll

@@ -5,7 +5,7 @@ target triple = "msp430-generic-generic"
 
 define i16 @add(i16 %a) nounwind {
 ; CHECK-LABEL: add:
-; CHECK: add	&foo, r12
+; CHECK: add.w	&foo, r12
 	%1 = load i16, i16* @foo
 	%2 = add i16 %a, %1
 	ret i16 %2
@@ -13,7 +13,7 @@ define i16 @add(i16 %a) nounwind {
 
 define i16 @and(i16 %a) nounwind {
 ; CHECK-LABEL: and:
-; CHECK: and	&foo, r12
+; CHECK: and.w	&foo, r12
 	%1 = load i16, i16* @foo
 	%2 = and i16 %a, %1
 	ret i16 %2
@@ -21,7 +21,7 @@ define i16 @and(i16 %a) nounwind {
 
 define i16 @bis(i16 %a) nounwind {
 ; CHECK-LABEL: bis:
-; CHECK: bis	&foo, r12
+; CHECK: bis.w	&foo, r12
 	%1 = load i16, i16* @foo
 	%2 = or i16 %a, %1
 	ret i16 %2
@@ -29,7 +29,7 @@ define i16 @bis(i16 %a) nounwind {
 
 define i16  @bic(i16 %a) nounwind {
 ; CHECK-LABEL: bic:
-; CHECK: bic	&foo, r12
+; CHECK: bic.w	&foo, r12
         %1 = load i16, i16* @foo
         %2 = xor i16 %1, -1
         %3 = and i16 %a, %2
@@ -38,7 +38,7 @@ define i16  @bic(i16 %a) nounwind {
 
 define i16 @xor(i16 %a) nounwind {
 ; CHECK-LABEL: xor:
-; CHECK: xor	&foo, r12
+; CHECK: xor.w	&foo, r12
 	%1 = load i16, i16* @foo
 	%2 = xor i16 %a, %1
 	ret i16 %2

test/CodeGen/MSP430/Inst16rr.ll

@@ -4,34 +4,34 @@ target triple = "msp430-generic-generic"
 
 define i16 @mov(i16 %a, i16 %b) nounwind {
 ; CHECK-LABEL: mov:
-; CHECK: mov	r13, r12
+; CHECK: mov.w	r13, r12
 	ret i16 %b
 }
 
 define i16 @add(i16 %a, i16 %b) nounwind {
 ; CHECK-LABEL: add:
-; CHECK: add	r13, r12
+; CHECK: add.w	r13, r12
 	%1 = add i16 %a, %b
 	ret i16 %1
 }
 
 define i16 @and(i16 %a, i16 %b) nounwind {
 ; CHECK-LABEL: and:
-; CHECK: and	r13, r12
+; CHECK: and.w	r13, r12
 	%1 = and i16 %a, %b
 	ret i16 %1
 }
 
 define i16 @bis(i16 %a, i16 %b) nounwind {
 ; CHECK-LABEL: bis:
-; CHECK: bis	r13, r12
+; CHECK: bis.w	r13, r12
 	%1 = or i16 %a, %b
 	ret i16 %1
 }
 
 define i16 @bic(i16 %a, i16 %b) nounwind {
 ; CHECK-LABEL: bic:
-; CHECK: bic	r13, r12
+; CHECK: bic.w	r13, r12
         %1 = xor i16 %b, -1
         %2 = and i16 %a, %1
         ret i16 %2
@@ -39,7 +39,7 @@ define i16 @bic(i16 %a, i16 %b) nounwind {
 
 define i16 @xor(i16 %a, i16 %b) nounwind {
 ; CHECK-LABEL: xor:
-; CHECK: xor	r13, r12
+; CHECK: xor.w	r13, r12
 	%1 = xor i16 %a, %b
 	ret i16 %1
 }

test/CodeGen/MSP430/Inst8mi.ll

@@ -12,7 +12,7 @@ define void @mov() nounwind {
 
 define void @add() nounwind {
 ; CHECK-LABEL: add:
-; CHECK: incd.b	&foo
+; CHECK: add.b	#2, &foo
 	%1 = load i8, i8* @foo
 	%2 = add i8 %1, 2
 	store i8 %2, i8 * @foo

test/CodeGen/MSP430/Inst8ri.ll

@@ -10,7 +10,7 @@ define i8 @mov() nounwind {
 
 define i8 @add(i8 %a, i8 %b) nounwind {
 ; CHECK-LABEL: add:
-; CHECK: inc.b	r12
+; CHECK: add.b	#1, r12
 	%1 = add i8 %a, 1
 	ret i8 %1
 }

test/CodeGen/MSP430/Inst8rr.ll

@@ -4,7 +4,7 @@ target triple = "msp430-generic-generic"
 
 define i8 @mov(i8 %a, i8 %b) nounwind {
 ; CHECK-LABEL: mov:
-; CHECK: mov r13, r12
+; CHECK: mov.{{[bw]}} r13, r12
 	ret i8 %b
 }
 
@@ -17,14 +17,14 @@ define i8 @add(i8 %a, i8 %b) nounwind {
 
 define i8 @and(i8 %a, i8 %b) nounwind {
 ; CHECK-LABEL: and:
-; CHECK: and	r13, r12
+; CHECK: and.w	r13, r12
 	%1 = and i8 %a, %b
 	ret i8 %1
 }
 
 define i8 @bis(i8 %a, i8 %b) nounwind {
 ; CHECK-LABEL: bis:
-; CHECK: bis	r13, r12
+; CHECK: bis.w	r13, r12
 	%1 = or i8 %a, %b
 	ret i8 %1
 }
@@ -39,7 +39,7 @@ define i8 @bic(i8 %a, i8 %b) nounwind {
 
 define i8 @xor(i8 %a, i8 %b) nounwind {
 ; CHECK-LABEL: xor:
-; CHECK: xor	r13, r12
+; CHECK: xor.w	r13, r12
 	%1 = xor i8 %a, %b
 	ret i8 %1
 }

test/CodeGen/MSP430/asm-clobbers.ll

@@ -6,8 +6,8 @@ target triple = "msp430---elf"
 define void @test() {
 entry:
 ; CHECK-LABEL: test:
-; CHECK: push r10
+; CHECK: push.w r10
   call void asm sideeffect "", "~{r10}"()
-; CHECK: pop r10
+; CHECK: pop.w r10
   ret void
 }

test/CodeGen/MSP430/bit.ll

@@ -93,7 +93,7 @@ define i16 @bitwrr(i16 %a, i16 %b) nounwind {
 	ret i16 %t3
 }
 ; CHECK-LABEL: bitwrr:
-; CHECK: bit	r13, r12
+; CHECK: bit.w	r13, r12
 
 define i16 @bitwri(i16 %a) nounwind {
 	%t1 = and i16 %a, 4080
@@ -102,7 +102,7 @@ define i16 @bitwri(i16 %a) nounwind {
 	ret i16 %t3
 }
 ; CHECK-LABEL: bitwri:
-; CHECK: bit	#4080, r12
+; CHECK: bit.w	#4080, r12
 
 define i16 @bitwir(i16 %a) nounwind {
 	%t1 = and i16 4080, %a
@@ -111,7 +111,7 @@ define i16 @bitwir(i16 %a) nounwind {
 	ret i16 %t3
 }
 ; CHECK-LABEL: bitwir:
-; CHECK: bit	#4080, r12
+; CHECK: bit.w	#4080, r12
 
 define i16 @bitwmi() nounwind {
 	%t1 = load i16, i16* @foo16
@@ -121,7 +121,7 @@ define i16 @bitwmi() nounwind {
 	ret i16 %t4
 }
 ; CHECK-LABEL: bitwmi:
-; CHECK: bit	#4080, &foo16
+; CHECK: bit.w	#4080, &foo16
 
 define i16 @bitwim() nounwind {
 	%t1 = load i16, i16* @foo16
@@ -131,7 +131,7 @@ define i16 @bitwim() nounwind {
 	ret i16 %t4
 }
 ; CHECK-LABEL: bitwim:
-; CHECK: bit	#4080, &foo16
+; CHECK: bit.w	#4080, &foo16
 
 define i16 @bitwrm(i16 %a) nounwind {
 	%t1 = load i16, i16* @foo16
@@ -141,7 +141,7 @@ define i16 @bitwrm(i16 %a) nounwind {
 	ret i16 %t4
 }
 ; CHECK-LABEL: bitwrm:
-; CHECK: bit	&foo16, r12
+; CHECK: bit.w	&foo16, r12
 
 define i16 @bitwmr(i16 %a) nounwind {
 	%t1 = load i16, i16* @foo16
@@ -151,7 +151,7 @@ define i16 @bitwmr(i16 %a) nounwind {
 	ret i16 %t4
 }
 ; CHECK-LABEL: bitwmr:
-; CHECK: bit	r12, &foo16
+; CHECK: bit.w	r12, &foo16
 
 define i16 @bitwmm() nounwind {
 	%t1 = load i16, i16* @foo16
@@ -162,5 +162,5 @@ define i16 @bitwmm() nounwind {
 	ret i16 %t5
 }
 ; CHECK-LABEL: bitwmm:
-; CHECK: bit	&bar16, &foo16
+; CHECK: bit.w	&bar16, &foo16
 

test/CodeGen/MSP430/byval.ll

@@ -9,7 +9,7 @@ target triple = "msp430---elf"
 define i16 @callee(%struct.Foo* byval %f) nounwind {
 entry:
 ; CHECK-LABEL: callee:
-; CHECK: mov 2(r1), r12
+; CHECK: mov.w 2(r1), r12
   %0 = getelementptr inbounds %struct.Foo, %struct.Foo* %f, i32 0, i32 0
   %1 = load i16, i16* %0, align 2
   ret i16 %1
@@ -18,9 +18,9 @@ entry:
 define void @caller() nounwind {
 entry:
 ; CHECK-LABEL: caller:
-; CHECK: mov &foo+4, 4(r1)
+; CHECK: mov.w &foo+4, 4(r1)
-; CHECK-NEXT: mov &foo+2, 2(r1)
+; CHECK-NEXT: mov.w &foo+2, 2(r1)
-; CHECK-NEXT: mov &foo, 0(r1)
+; CHECK-NEXT: mov.w &foo, 0(r1)
   %call = call i16 @callee(%struct.Foo* byval @foo)
   ret void
 }

test/CodeGen/MSP430/cc_args.ll

@@ -7,50 +7,50 @@ define void @test() #0 {
 entry:
 ; CHECK: test:
 
-; CHECK: mov #1, r12
+; CHECK: mov.w #1, r12
 ; CHECK: call #f_i16
   call void @f_i16(i16 1)
 
-; CHECK: mov #772, r12
+; CHECK: mov.w #772, r12
-; CHECK: mov #258, r13
+; CHECK: mov.w #258, r13
 ; CHECK: call #f_i32
   call void @f_i32(i32 16909060)
 
-; CHECK: mov #1800, r12
+; CHECK: mov.w #1800, r12
-; CHECK: mov #1286, r13
+; CHECK: mov.w #1286, r13
-; CHECK: mov #772, r14
+; CHECK: mov.w #772, r14
-; CHECK: mov #258, r15
+; CHECK: mov.w #258, r15
 ; CHECK: call #f_i64
   call void @f_i64(i64 72623859790382856)
 
-; CHECK: mov #772, r12
+; CHECK: mov.w #772, r12
-; CHECK: mov #258, r13
+; CHECK: mov.w #258, r13
-; CHECK: mov #1800, r14
+; CHECK: mov.w #1800, r14
-; CHECK: mov #1286, r15
+; CHECK: mov.w #1286, r15
 ; CHECK: call #f_i32_i32
   call void @f_i32_i32(i32 16909060, i32 84281096)
 
-; CHECK: mov #1, r12
+; CHECK: mov.w #1, r12
-; CHECK: mov #772, r13
+; CHECK: mov.w #772, r13
-; CHECK: mov #258, r14
+; CHECK: mov.w #258, r14
-; CHECK: mov #2, r15
+; CHECK: mov.w #2, r15
 ; CHECK: call #f_i16_i32_i16
   call void @f_i16_i32_i16(i16 1, i32 16909060, i16 2)
 
-; CHECK: mov #1286, 0(r1)
+; CHECK: mov.w #1286, 0(r1)
-; CHECK: mov #1, r12
+; CHECK: mov.w #1, r12
-; CHECK: mov #772, r13
+; CHECK: mov.w #772, r13
-; CHECK: mov #258, r14
+; CHECK: mov.w #258, r14
-; CHECK: mov #1800, r15
+; CHECK: mov.w #1800, r15
 ; CHECK: call #f_i16_i32_i32
   call void @f_i16_i32_i32(i16 1, i32 16909060, i32 84281096)
 
-; CHECK: mov #258, 6(r1)
+; CHECK: mov.w #258, 6(r1)
-; CHECK: mov #772, 4(r1)
+; CHECK: mov.w #772, 4(r1)
-; CHECK: mov #1286, 2(r1)
+; CHECK: mov.w #1286, 2(r1)
-; CHECK: mov #1800, 0(r1)
+; CHECK: mov.w #1800, 0(r1)
-; CHECK: mov #1, r12
+; CHECK: mov.w #1, r12
-; CHECK: mov #2, r13
+; CHECK: mov.w #2, r13
 ; CHECK: call #f_i16_i64_i16
   call void @f_i16_i64_i16(i16 1, i64 72623859790382856, i16 2)
 
@@ -63,75 +63,75 @@ entry:
 
 define void @f_i16(i16 %a) #0 {
 ; CHECK: f_i16:
-; CHECK: mov r12, &g_i16
+; CHECK: mov.w r12, &g_i16
   store volatile i16 %a, i16* @g_i16, align 2
   ret void
 }
 
 define void @f_i32(i32 %a) #0 {
 ; CHECK: f_i32:
-; CHECK: mov r13, &g_i32+2
+; CHECK: mov.w r13, &g_i32+2
-; CHECK: mov r12, &g_i32
+; CHECK: mov.w r12, &g_i32
   store volatile i32 %a, i32* @g_i32, align 2
   ret void
 }
 
 define void @f_i64(i64 %a) #0 {
 ; CHECK: f_i64:
-; CHECK: mov r15, &g_i64+6
+; CHECK: mov.w r15, &g_i64+6
-; CHECK: mov r14, &g_i64+4
+; CHECK: mov.w r14, &g_i64+4
-; CHECK: mov r13, &g_i64+2
+; CHECK: mov.w r13, &g_i64+2
-; CHECK: mov r12, &g_i64
+; CHECK: mov.w r12, &g_i64
   store volatile i64 %a, i64* @g_i64, align 2
   ret void
 }
 
 define void @f_i32_i32(i32 %a, i32 %b) #0 {
 ; CHECK: f_i32_i32:
-; CHECK: mov r13, &g_i32+2
+; CHECK: mov.w r13, &g_i32+2
-; CHECK: mov r12, &g_i32
+; CHECK: mov.w r12, &g_i32
   store volatile i32 %a, i32* @g_i32, align 2
-; CHECK: mov r15, &g_i32+2
+; CHECK: mov.w r15, &g_i32+2
-; CHECK: mov r14, &g_i32
+; CHECK: mov.w r14, &g_i32
   store volatile i32 %b, i32* @g_i32, align 2
   ret void
 }
 
 define void @f_i16_i32_i32(i16 %a, i32 %b, i32 %c) #0 {
 ; CHECK: f_i16_i32_i32:
-; CHECK: mov r12, &g_i16
+; CHECK: mov.w r12, &g_i16
   store volatile i16 %a, i16* @g_i16, align 2
-; CHECK: mov r14, &g_i32+2
+; CHECK: mov.w r14, &g_i32+2
-; CHECK: mov r13, &g_i32
+; CHECK: mov.w r13, &g_i32
   store volatile i32 %b, i32* @g_i32, align 2
-; CHECK: mov r15, &g_i32
+; CHECK: mov.w r15, &g_i32
-; CHECK: mov 4(r4), &g_i32+2
+; CHECK: mov.w 4(r4), &g_i32+2
   store volatile i32 %c, i32* @g_i32, align 2
   ret void
 }
 
 define void @f_i16_i32_i16(i16 %a, i32 %b, i16 %c) #0 {
 ; CHECK: f_i16_i32_i16:
-; CHECK: mov r12, &g_i16
+; CHECK: mov.w r12, &g_i16
   store volatile i16 %a, i16* @g_i16, align 2
-; CHECK: mov r14, &g_i32+2
+; CHECK: mov.w r14, &g_i32+2
-; CHECK: mov r13, &g_i32
+; CHECK: mov.w r13, &g_i32
   store volatile i32 %b, i32* @g_i32, align 2
-; CHECK: mov r15, &g_i16
+; CHECK: mov.w r15, &g_i16
   store volatile i16 %c, i16* @g_i16, align 2
   ret void
 }
 
 define void @f_i16_i64_i16(i16 %a, i64 %b, i16 %c) #0 {
 ; CHECK: f_i16_i64_i16:
-; CHECK: mov r12, &g_i16
+; CHECK: mov.w r12, &g_i16
   store volatile i16 %a, i16* @g_i16, align 2
-;CHECK: mov 10(r4), &g_i64+6
+;CHECK: mov.w 10(r4), &g_i64+6
-;CHECK: mov 8(r4), &g_i64+4
+;CHECK: mov.w 8(r4), &g_i64+4
-;CHECK: mov 6(r4), &g_i64+2
+;CHECK: mov.w 6(r4), &g_i64+2
-;CHECK: mov 4(r4), &g_i64
+;CHECK: mov.w 4(r4), &g_i64
   store volatile i64 %b, i64* @g_i64, align 2
-;CHECK: mov r13, &g_i16
+;CHECK: mov.w r13, &g_i16
   store volatile i16 %c, i16* @g_i16, align 2
   ret void
 }

test/CodeGen/MSP430/cc_ret.ll

@@ -8,21 +8,21 @@ entry:
 ; CHECK: test:
 
 ; CHECK: call #f_i16
-; CHECK: mov r12, &g_i16
+; CHECK: mov.w r12, &g_i16
   %0 = call i16 @f_i16()
   store volatile i16 %0, i16* @g_i16
 
 ; CHECK: call #f_i32
-; CHECK: mov r13, &g_i32+2
+; CHECK: mov.w r13, &g_i32+2
-; CHECK: mov r12, &g_i32
+; CHECK: mov.w r12, &g_i32
   %1 = call i32 @f_i32()
   store volatile i32 %1, i32* @g_i32
 
 ; CHECK: call #f_i64
-; CHECK: mov r15, &g_i64+6
+; CHECK: mov.w r15, &g_i64+6
-; CHECK: mov r14, &g_i64+4
+; CHECK: mov.w r14, &g_i64+4
-; CHECK: mov r13, &g_i64+2
+; CHECK: mov.w r13, &g_i64+2
-; CHECK: mov r12, &g_i64
+; CHECK: mov.w r12, &g_i64
   %2 = call i64 @f_i64()
   store volatile i64 %2, i64* @g_i64
 
@@ -35,25 +35,25 @@ entry:
 
 define i16 @f_i16() #0 {
 ; CHECK: f_i16:
-; CHECK: mov #1, r12
+; CHECK: mov.w #1, r12
 ; CHECK: ret
   ret i16 1
 }
 
 define i32 @f_i32() #0 {
 ; CHECK: f_i32:
-; CHECK: mov #772, r12
+; CHECK: mov.w #772, r12
-; CHECK: mov #258, r13
+; CHECK: mov.w #258, r13
 ; CHECK: ret
   ret i32 16909060
 }
 
 define i64 @f_i64() #0 {
 ; CHECK: f_i64:
-; CHECK: mov #1800, r12
+; CHECK: mov.w #1800, r12
-; CHECK: mov #1286, r13
+; CHECK: mov.w #1286, r13
-; CHECK: mov #772, r14
+; CHECK: mov.w #772, r14
-; CHECK: mov #258, r15
+; CHECK: mov.w #258, r15
 ; CHECK: ret
   ret i64 72623859790382856
 }

test/CodeGen/MSP430/fp.ll

@@ -6,13 +6,13 @@ target triple = "msp430---elf"
 define void @fp() nounwind {
 entry:
 ; CHECK-LABEL: fp:
-; CHECK: push r4
+; CHECK: push.w r4
-; CHECK: mov r1, r4
+; CHECK: mov.w r1, r4
-; CHECK: sub #2, r1
+; CHECK: sub.w #2, r1
   %i = alloca i16, align 2
-; CHECK: clr -2(r4)
+; CHECK: mov.w #0, -2(r4)
   store i16 0, i16* %i, align 2
-; CHECK: pop r4
+; CHECK: pop.w r4
   ret void
 }
 

test/CodeGen/MSP430/jumptable.ll

@@ -7,15 +7,15 @@ target triple = "msp430---elf"
 define i16 @test(i16 %i) #0 {
 entry:
 ; CHECK-LABEL: test:
-; CHECK:      sub   #4, r1
+; CHECK:      sub.w   #4, r1
-; CHECK-NEXT: mov   r12, 0(r1)
+; CHECK-NEXT: mov.w   r12, 0(r1)
-; CHECK-NEXT: cmp   #4, r12
+; CHECK-NEXT: cmp.w   #4, r12
 ; CHECK-NEXT: jhs     .LBB0_3
   %retval = alloca i16, align 2
   %i.addr = alloca i16, align 2
   store i16 %i, i16* %i.addr, align 2
   %0 = load i16, i16* %i.addr, align 2
-; CHECK:      add   r12, r12
+; CHECK:      rla.w r12
 ; CHECK-NEXT: br .LJTI0_0(r12)
   switch i16 %0, label %sw.default [
     i16 0, label %sw.bb

test/CodeGen/MSP430/memset.ll

@@ -9,9 +9,9 @@ define void @test() nounwind {
 entry:
 ; CHECK-LABEL: test:
   %0 = load i8*, i8** @buf, align 2
-; CHECK: mov &buf, r12
+; CHECK: mov.w &buf, r12
-; CHECK-NEXT: mov #5, r13
+; CHECK-NEXT: mov.w #5, r13
-; CHECK-NEXT: mov #128, r14
+; CHECK-NEXT: mov.w #128, r14
 ; CHECK-NEXT: call #memset
   call void @llvm.memset.p0i8.i16(i8* %0, i8 5, i16 128, i1 false)
   ret void

test/CodeGen/MSP430/misched-msp430.ll

@@ -10,7 +10,7 @@ target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"
 ; only verifies that the code generator ran successfully.
 ;
 ; CHECK-LABEL: @f
-; CHECK: mov &y, &x
+; CHECK: mov.w &y, &x
 ; CHECK: ret
 define void @f() {
 entry:

test/CodeGen/MSP430/postinc.ll

@@ -12,7 +12,7 @@ for.body:                                         ; preds = %for.body, %entry
   %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
   %arrayidx = getelementptr i16, i16* %a, i16 %i.010   ; <i16*> [#uses=1]
 ; CHECK-LABEL: add:
-; CHECK: add @r{{[0-9]+}}+, r{{[0-9]+}}
+; CHECK: add.w @r{{[0-9]+}}+, r{{[0-9]+}}
   %tmp4 = load i16, i16* %arrayidx                     ; <i16> [#uses=1]
   %add = add i16 %tmp4, %sum.09                   ; <i16> [#uses=2]
   %inc = add i16 %i.010, 1                        ; <i16> [#uses=2]
@@ -34,7 +34,7 @@ for.body:                                         ; preds = %for.body, %entry
   %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
   %arrayidx = getelementptr i16, i16* %a, i16 %i.010   ; <i16*> [#uses=1]
 ; CHECK-LABEL: sub:
-; CHECK: sub @r{{[0-9]+}}+, r{{[0-9]+}}
+; CHECK: sub.w @r{{[0-9]+}}+, r{{[0-9]+}}
   %tmp4 = load i16, i16* %arrayidx                     ; <i16> [#uses=1]
   %add = sub i16 %tmp4, %sum.09                   ; <i16> [#uses=2]
   %inc = add i16 %i.010, 1                        ; <i16> [#uses=2]
@@ -56,7 +56,7 @@ for.body:                                         ; preds = %for.body, %entry
   %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
   %arrayidx = getelementptr i16, i16* %a, i16 %i.010   ; <i16*> [#uses=1]
 ; CHECK-LABEL: or:
-; CHECK: bis @r{{[0-9]+}}+, r{{[0-9]+}}
+; CHECK: bis.w @r{{[0-9]+}}+, r{{[0-9]+}}
   %tmp4 = load i16, i16* %arrayidx                     ; <i16> [#uses=1]
   %add = or i16 %tmp4, %sum.09                   ; <i16> [#uses=2]
   %inc = add i16 %i.010, 1                        ; <i16> [#uses=2]
@@ -78,7 +78,7 @@ for.body:                                         ; preds = %for.body, %entry
   %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
   %arrayidx = getelementptr i16, i16* %a, i16 %i.010   ; <i16*> [#uses=1]
 ; CHECK-LABEL: xor:
-; CHECK: xor @r{{[0-9]+}}+, r{{[0-9]+}}
+; CHECK: xor.w @r{{[0-9]+}}+, r{{[0-9]+}}
   %tmp4 = load i16, i16* %arrayidx                     ; <i16> [#uses=1]
   %add = xor i16 %tmp4, %sum.09                   ; <i16> [#uses=2]
   %inc = add i16 %i.010, 1                        ; <i16> [#uses=2]
@@ -100,7 +100,7 @@ for.body:                                         ; preds = %for.body, %entry
   %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
   %arrayidx = getelementptr i16, i16* %a, i16 %i.010   ; <i16*> [#uses=1]
 ; CHECK-LABEL: and:
-; CHECK: and @r{{[0-9]+}}+, r{{[0-9]+}}
+; CHECK: and.w @r{{[0-9]+}}+, r{{[0-9]+}}
   %tmp4 = load i16, i16* %arrayidx                     ; <i16> [#uses=1]
   %add = and i16 %tmp4, %sum.09                   ; <i16> [#uses=2]
   %inc = add i16 %i.010, 1                        ; <i16> [#uses=2]

test/CodeGen/MSP430/select-use-sr.ll

@@ -6,8 +6,8 @@ target triple = "msp430"
 ; Test that CMP instruction is not removed by MachineCSE.
 ;
 ; CHECK-LABEL: @f
-; CHECK: cmp r15, r13
+; CHECK: cmp.w r15, r13
-; CHECK: cmp r15, r13
+; CHECK: cmp.w r15, r13
 ; CHECK-NEXT: jeq .LBB0_2
 define i16 @f(i16, i16, i16, i16) {
 entry:

test/CodeGen/MSP430/setcc.ll

@@ -9,10 +9,10 @@ define i16 @sccweqand(i16 %a, i16 %b) nounwind {
 	ret i16 %t3
 }
 ; CHECK-LABEL: sccweqand:
-; CHECK:	bit	r13, r12
+; CHECK:	bit.w	r13, r12
-; CHECK:	mov	r2, r12
+; CHECK:	mov.w	r2, r12
-; CHECK:	rra   r12
+; CHECK:	rra.w   r12
-; CHECK:	and	#1, r12
+; CHECK:	and.w	#1, r12
 
 define i16 @sccwneand(i16 %a, i16 %b) nounwind {
 	%t1 = and i16 %a, %b
@@ -21,9 +21,9 @@ define i16 @sccwneand(i16 %a, i16 %b) nounwind {
 	ret i16 %t3
 }
 ; CHECK-LABEL: sccwneand:
-; CHECK: 	bit	r13, r12
+; CHECK: 	bit.w	r13, r12
-; CHECK:	mov	r2, r12
+; CHECK:	mov.w	r2, r12
-; CHECK:	and	#1, r12
+; CHECK:	and.w	#1, r12
 
 define i16 @sccwne(i16 %a, i16 %b) nounwind {
 	%t1 = icmp ne i16 %a, %b
@@ -31,11 +31,11 @@ define i16 @sccwne(i16 %a, i16 %b) nounwind {
 	ret i16 %t2
 }
 ; CHECK-LABEL:sccwne:
-; CHECK:	cmp	r13, r12
+; CHECK:	cmp.w	r13, r12
-; CHECK:	mov	r2, r13
+; CHECK:	mov.w	r2, r13
-; CHECK:	rra	r13
+; CHECK:	rra.w	r13
-; CHECK:	mov	#1, r12
+; CHECK:	mov.w	#1, r12
-; CHECK:	bic	r13, r12
+; CHECK:	bic.w	r13, r12
 
 define i16 @sccweq(i16 %a, i16 %b) nounwind {
 	%t1 = icmp eq i16 %a, %b
@@ -43,10 +43,10 @@ define i16 @sccweq(i16 %a, i16 %b) nounwind {
 	ret i16 %t2
 }
 ; CHECK-LABEL:sccweq:
-; CHECK:	cmp	r13, r12
+; CHECK:	cmp.w	r13, r12
-; CHECK:	mov	r2, r12
+; CHECK:	mov.w	r2, r12
-; CHECK:	rra	r12
+; CHECK:	rra.w	r12
-; CHECK:	and	#1, r12
+; CHECK:	and.w	#1, r12
 
 define i16 @sccwugt(i16 %a, i16 %b) nounwind {
 	%t1 = icmp ugt i16 %a, %b
@@ -54,9 +54,9 @@ define i16 @sccwugt(i16 %a, i16 %b) nounwind {
 	ret i16 %t2
 }
 ; CHECK-LABEL:sccwugt:
-; CHECK:	cmp	r12, r13
+; CHECK:	cmp.w	r12, r13
-; CHECK:	mov	#1, r12
+; CHECK:	mov.w	#1, r12
-; CHECK:	bic	r2, r12
+; CHECK:	bic.w	r2, r12
 
 define i16 @sccwuge(i16 %a, i16 %b) nounwind {
 	%t1 = icmp uge i16 %a, %b
@@ -64,9 +64,9 @@ define i16 @sccwuge(i16 %a, i16 %b) nounwind {
 	ret i16 %t2
 }
 ; CHECK-LABEL:sccwuge:
-; CHECK:	cmp	r13, r12
+; CHECK:	cmp.w	r13, r12
-; CHECK:	mov	r2, r12
+; CHECK:	mov.w	r2, r12
-; CHECK:	and	#1, r12
+; CHECK:	and.w	#1, r12
 
 define i16 @sccwult(i16 %a, i16 %b) nounwind {
 	%t1 = icmp ult i16 %a, %b
@@ -74,9 +74,9 @@ define i16 @sccwult(i16 %a, i16 %b) nounwind {
 	ret i16 %t2
 }
 ; CHECK-LABEL:sccwult:
-; CHECK:	cmp	r13, r12
+; CHECK:	cmp.w	r13, r12
-; CHECK:	mov	#1, r12
+; CHECK:	mov.w	#1, r12
-; CHECK:	bic	r2, r12
+; CHECK:	bic.w	r2, r12
 
 define i16 @sccwule(i16 %a, i16 %b) nounwind {
 	%t1 = icmp ule i16 %a, %b
@@ -84,9 +84,9 @@ define i16 @sccwule(i16 %a, i16 %b) nounwind {
 	ret i16 %t2
 }
 ; CHECK-LABEL:sccwule:
-; CHECK:	cmp	r12, r13
+; CHECK:	cmp.w	r12, r13
-; CHECK:	mov	r2, r12
+; CHECK:	mov.w	r2, r12
-; CHECK:	and	#1, r12
+; CHECK:	and.w	#1, r12
 
 define i16 @sccwsgt(i16 %a, i16 %b) nounwind {
 	%t1 = icmp sgt i16 %a, %b

test/CodeGen/MSP430/shifts.ll

@@ -21,7 +21,7 @@ entry:
 define zeroext i8 @shl8(i8 zeroext %a, i8 zeroext %cnt) nounwind readnone {
 entry:
 ; CHECK: shl8
-; CHECK: add.b
+; CHECK: rla.b
   %shl = shl i8 %a, %cnt
   ret i8 %shl
 }
@@ -29,7 +29,7 @@ entry:
 define zeroext i16 @lshr16(i16 zeroext %a, i16 zeroext %cnt) nounwind readnone {
 entry:
 ; CHECK-LABEL: lshr16:
-; CHECK: rrc
+; CHECK: rrc.w
   %shr = lshr i16 %a, %cnt
   ret i16 %shr
 }
@@ -37,7 +37,7 @@ entry:
 define signext i16 @ashr16(i16 signext %a, i16 zeroext %cnt) nounwind readnone {
 entry:
 ; CHECK-LABEL: ashr16:
-; CHECK: rra
+; CHECK: rra.w
   %shr = ashr i16 %a, %cnt
   ret i16 %shr
 }
@@ -45,7 +45,7 @@ entry:
 define zeroext i16 @shl16(i16 zeroext %a, i16 zeroext %cnt) nounwind readnone {
 entry:
 ; CHECK-LABEL: shl16:
-; CHECK: add
+; CHECK: rla.w
   %shl = shl i16 %a, %cnt
   ret i16 %shl
 }

test/CodeGen/MSP430/struct-return.ll

@@ -9,14 +9,14 @@ target triple = "msp430---elf"
 
 define %s @fred() #0 {
 ; CHECK-LABEL: fred:
-; CHECK: mov	#2314, 14(r12)
+; CHECK: mov.w	#2314, 14(r12)
-; CHECK: mov	#2828, 12(r12)
+; CHECK: mov.w	#2828, 12(r12)
-; CHECK: mov	#3342, 10(r12)
+; CHECK: mov.w	#3342, 10(r12)
-; CHECK: mov	#3840, 8(r12)
+; CHECK: mov.w	#3840, 8(r12)
-; CHECK: mov	#258, 6(r12)
+; CHECK: mov.w	#258, 6(r12)
-; CHECK: mov	#772, 4(r12)
+; CHECK: mov.w	#772, 4(r12)
-; CHECK: mov	#1286, 2(r12)
+; CHECK: mov.w	#1286, 2(r12)
-; CHECK: mov	#1800, 0(r12)
+; CHECK: mov.w	#1800, 0(r12)
   ret %s {i64 72623859790382856, i64 651345242494996224} 
 }
 

test/CodeGen/MSP430/struct_layout.ll

@@ -5,7 +5,7 @@ target triple = "msp430"
 %struct.X = type { i8 }
 
 ; CHECK-LABEL: @foo
-; CHECK: sub   #4, r1
+; CHECK: sub.w   #4, r1
 ; CHECK: mov.b   #1, 3(r1)
 define void @foo() {
   %1 = alloca %struct.X
@@ -21,7 +21,7 @@ define void @foo() {
 }
 
 ; CHECK-LABEL: @bar
-; CHECK: sub   #4, r1
+; CHECK: sub.w   #4, r1
 ; CHECK: mov.b   #1, 3(r1)
 define void @bar() {
   %1 = alloca [3 x %struct.X]
@@ -40,8 +40,8 @@ define void @bar() {
 %struct.Y = type { i8, i16 }
 
 ; CHECK-LABEL: @baz
-; CHECK: sub   #8, r1
+; CHECK: sub.w   #8, r1
-; CHECK: mov   #2, 6(r1)
+; CHECK: mov.w   #2, 6(r1)
 define void @baz() {
   %1 = alloca %struct.Y, align 2
   %2 = alloca %struct.Y, align 2

test/CodeGen/MSP430/transient-stack-alignment.ll

@@ -5,11 +5,11 @@ target triple = "msp430---elf"
 
 define void @test() #0 {
 ; CHECK-LABEL: test:
-; CHECK: sub #2, r1
+; CHECK: sub.w #2, r1
   %1 = alloca i8, align 1
-; CHECK-NEXT: clr.b 1(r1)
+; CHECK-NEXT: mov.b #0, 1(r1)
   store i8 0, i8* %1, align 1
-; CHECK-NEXT: add #2, r1
+; CHECK-NEXT: add.w #2, r1
 ; CHECK-NEXT: ret
   ret void
 }

test/CodeGen/MSP430/vararg.ll

@@ -10,12 +10,12 @@ declare void @llvm.va_copy(i8*, i8*) nounwind
 define void @va_start(i16 %a, ...) nounwind {
 entry:
 ; CHECK-LABEL: va_start:
-; CHECK: sub #2, r1
+; CHECK: sub.w #2, r1
   %vl = alloca i8*, align 2
   %vl1 = bitcast i8** %vl to i8*
-; CHECK-NEXT: mov r1, [[REG:r[0-9]+]]
+; CHECK-NEXT: mov.w r1, [[REG:r[0-9]+]]
-; CHECK-NEXT: add #6, [[REG]]
+; CHECK-NEXT: add.w #6, [[REG]]
-; CHECK-NEXT: mov [[REG]], 0(r1)
+; CHECK-NEXT: mov.w [[REG]], 0(r1)
   call void @llvm.va_start(i8* %vl1)
   call void @llvm.va_end(i8* %vl1)
   ret void
@@ -26,11 +26,11 @@ entry:
 ; CHECK-LABEL: va_arg:
   %vl.addr = alloca i8*, align 2
   store i8* %vl, i8** %vl.addr, align 2
-; CHECK: mov r12, [[REG:r[0-9]+]]
+; CHECK: mov.w r12, [[REG:r[0-9]+]]
-; CHECK-NEXT: incd [[REG]]
+; CHECK-NEXT: add.w #2, [[REG]]
-; CHECK-NEXT: mov [[REG]], 0(r1)
+; CHECK-NEXT: mov.w [[REG]], 0(r1)
   %0 = va_arg i8** %vl.addr, i16
-; CHECK-NEXT: mov 0(r12), r12
+; CHECK-NEXT: mov.w 0(r12), r12
   ret i16 %0
 }
 
@@ -39,11 +39,11 @@ entry:
 ; CHECK-LABEL: va_copy:
   %vl.addr = alloca i8*, align 2
   %vl2 = alloca i8*, align 2
-; CHECK-DAG: mov r12, 2(r1)
+; CHECK-DAG: mov.w r12, 2(r1)
   store i8* %vl, i8** %vl.addr, align 2
   %0 = bitcast i8** %vl2 to i8*
   %1 = bitcast i8** %vl.addr to i8*
-; CHECK-DAG: mov r12, 0(r1)
+; CHECK-DAG: mov.w r12, 0(r1)
   call void @llvm.va_copy(i8* %0, i8* %1)
   ret void
 }

test/MC/Disassembler/MSP430/lit.local.cfg

@@ -1,3 +0,0 @@
-if not 'MSP430' in config.root.targets:
-    config.unsupported = True
-

test/MC/Disassembler/MSP430/msp430.txt

@@ -1,27 +0,0 @@
-# RUN: llvm-mc -disassemble %s -triple=msp430 | FileCheck %s
-0x0f 0x47                     # CHECK: mov r7, r15
-0x2f 0x48                     # CHECK: mov @r8, r15
-0x3f 0x48                     # CHECK: mov @r8+, r15
-0x0f 0x43                     # CHECK: clr r15
-0x08 0x57                     # CHECK: add r7, r8
-0x28 0x57                     # CHECK: add @r7, r8
-0x38 0x57                     # CHECK: add @r7+, r8
-0x87 0x12                     # CHECK: call r7
-0x00 0x47                     # CHECK: br r7
-0x39 0xb2                     # CHECK: bit #8, r9
-
-0xfe 0x3f                     # CHECK: jmp $-2
-0xfe 0x23                     # CHECK: jne $-2
-
-0x3f 0x40 0x2a 0x00           # CHECK: mov #42, r15
-0x1f 0x48 0x2a 0x00           # CHECK: mov 42(r8), r15
-0x1f 0x42 0x2a 0x00           # CHECK: mov &42, r15
-0x1f 0x40 0x2a 0x00           # CHECK: mov 42, r15
-0xb0 0x12 0x81 0x01           # CHECK: call #385
-0x97 0x12 0x06 0x00           # CHECK: call 6(r7)
-0xa7 0xb2 0x02 0x00           # CHECK: bit #34, 2(r7)
-0xa9 0x57 0x08 0x00           # CHECK: add @r7, 8(r9)
-0xb7 0xe7 0xfe 0xff           # CHECK: xor @r7+, -2(r7)
-
-0xbf 0x40 0x2a 0x00 0x0c 0x00 # CHECK: mov #42, 12(r15)
-0x9a 0xb9 0x10 0x00 0x08 0x00 # CHECK: bit 16(r9), 8(r10)

test/MC/MSP430/addrmode.s

@@ -1,110 +0,0 @@
-; RUN: llvm-mc -triple msp430 -show-encoding < %s | FileCheck %s
-
-foo:
-  mov r8, r15
-  mov disp+2(r8), r15
-  mov disp+2, r15
-  mov &disp+2, r15
-  mov @r8, r15
-  mov @r8+, r15
-  mov #disp+2, r15
-
-; CHECK: mov r8, r15           ; encoding: [0x0f,0x48]
-; CHECK: mov disp+2(r8), r15   ; encoding: [0x1f,0x48,A,A]
-; CHECK: mov disp+2, r15       ; encoding: [0x1f,0x40,A,A]
-; CHECK: mov &disp+2, r15      ; encoding: [0x1f,0x42,A,A]
-; CHECK: mov @r8, r15          ; encoding: [0x2f,0x48]
-; CHECK: mov @r8+, r15         ; encoding: [0x3f,0x48]
-; CHECK: mov #disp+2, r15      ; encoding: [0x3f,0x40,A,A]
-
-  mov #42, r15
-  mov #42, 12(r15)
-  mov #42, &disp
-  mov disp, disp+2
-
-; CHECK: mov #42, r15          ; encoding: [0x3f,0x40,0x2a,0x00]
-; CHECK: mov #42, 12(r15)      ; encoding: [0xbf,0x40,0x2a,0x00,0x0c,0x00]
-; CHECK: mov #42, &disp        ; encoding: [0xb2,0x40,0x2a,0x00,A,A]
-; CHECK: mov disp, disp+2      ; encoding: [0x90,0x40,A,A,B,B]
-
-  add r7, r8
-  add 6(r7), r8
-  add &disp, r8
-  add disp, r8
-  add @r9, r8
-  add @r9+, r8
-  add #42, r8
-
-; CHECK: add r7, r8            ; encoding: [0x08,0x57]
-; CHECK: add 6(r7), r8         ; encoding: [0x18,0x57,0x06,0x00]
-; CHECK: add &disp, r8         ; encoding: [0x18,0x52,A,A]
-; CHECK: add disp, r8          ; encoding: [0x18,0x50,A,A]
-; CHECK: add @r9, r8           ; encoding: [0x28,0x59]
-; CHECK: add @r9+, r8          ; encoding: [0x38,0x59]
-; CHECK: add #42, r8           ; encoding: [0x38,0x50,0x2a,0x00]
-
-  add r7, 6(r5)
-  add 6(r7), 6(r5)
-  add &disp, 6(r5)
-  add disp, 6(r5)
-  add @r9, 6(r5)
-  add @r9+, 6(r5)
-  add #42, 6(r5)
-
-; CHECK: add r7, 6(r5)         ; encoding: [0x85,0x57,0x06,0x00]
-; CHECK: add 6(r7), 6(r5)      ; encoding: [0x95,0x57,0x06,0x00,0x06,0x00]
-; CHECK: add &disp, 6(r5)      ; encoding: [0x95,0x52,A,A,0x06,0x00]
-; CHECK: add disp, 6(r5)       ; encoding: [0x95,0x50,A,A,0x06,0x00]
-; CHECK: add @r9, 6(r5)        ; encoding: [0xa5,0x59,0x06,0x00]
-; CHECK: add @r9+, 6(r5)       ; encoding: [0xb5,0x59,0x06,0x00]
-; CHECK: add #42, 6(r5)        ; encoding: [0xb5,0x50,0x2a,0x00,0x06,0x00]
-
-  add r7, &disp
-  add 6(r7), &disp
-  add &disp, &disp
-  add disp, &disp
-  add @r9, &disp
-  add @r9+, &disp
-  add #42, &disp
-
-; CHECK: add r7, &disp         ; encoding: [0x82,0x57,A,A]
-; CHECK: add 6(r7), &disp      ; encoding: [0x92,0x57,0x06,0x00,A,A]
-; CHECK: add &disp, &disp      ; encoding: [0x92,0x52,A,A,B,B]
-; CHECK: add disp, &disp       ; encoding: [0x92,0x50,A,A,B,B]
-; CHECK: add @r9, &disp        ; encoding: [0xa2,0x59,A,A]
-; CHECK: add @r9+, &disp       ; encoding: [0xb2,0x59,A,A]
-; CHECK: add #42, &disp        ; encoding: [0xb2,0x50,0x2a,0x00,A,A]
-
-  add r7, disp
-  add 6(r7), disp
-  add &disp, disp
-  add disp, disp
-  add @r9, disp
-  add @r9+, disp
-  add #42, disp
-
-; CHECK: add r7, disp          ; encoding: [0x80,0x57,A,A]
-; CHECK: add 6(r7), disp       ; encoding: [0x90,0x57,0x06,0x00,A,A]
-; CHECK: add &disp, disp       ; encoding: [0x90,0x52,A,A,B,B]
-; CHECK: add disp, disp        ; encoding: [0x90,0x50,A,A,B,B]
-; CHECK: add @r9, disp         ; encoding: [0xa0,0x59,A,A]
-; CHECK: add @r9+, disp        ; encoding: [0xb0,0x59,A,A]
-; CHECK: add #42, disp         ; encoding: [0xb0,0x50,0x2a,0x00,A,A]
-
-  call r7
-  call 6(r7)
-  call disp+6(r7)
-  call &disp
-  call disp
-  call #disp
-
-; CHECK: call r7               ; encoding: [0x87,0x12]
-; CHECK: call 6(r7)            ; encoding: [0x97,0x12,0x06,0x00]
-; CHECK: call disp+6(r7)       ; encoding: [0x97,0x12,A,A]
-; CHECK: call &disp            ; encoding: [0x92,0x12,A,A]
-; CHECK: call disp             ; encoding: [0x90,0x12,A,A]
-; CHECK: call #disp            ; encoding: [0xb0,0x12,A,A]
-
-disp:
-  .word 0xcafe
-  .word 0xbabe

test/MC/MSP430/altreg.s

@@ -1,7 +0,0 @@
-; RUN: llvm-mc -triple msp430 -show-encoding < %s | FileCheck %s
-  mov pc, r0 ; CHECK: mov r0, r0
-  mov sp, r1 ; CHECK: mov r1, r1
-  mov sr, r2 ; CHECK: mov r2, r2
-  mov cg, r3 ; CHECK: mov r3, r3
-  mov fp, r4 ; CHECK: mov r4, r4
-  bic #8, SR ; CHECK: dint

test/MC/MSP430/const.s

@@ -1,10 +0,0 @@
-; RUN: llvm-mc -triple msp430 -show-encoding < %s | FileCheck %s
-  mov #4, r15 ; CHECK: mov #4, r15 ; encoding: [0x2f,0x42]
-  mov #8, r15 ; CHECK: mov #8, r15 ; encoding: [0x3f,0x42]
-  mov #0, r15 ; CHECK: clr r15     ; encoding: [0x0f,0x43]
-  mov #1, r15 ; CHECK: mov #1, r15 ; encoding: [0x1f,0x43]
-  mov #2, r15 ; CHECK: mov #2, r15 ; encoding: [0x2f,0x43]
-  mov #-1, r7 ; CHECK: mov #-1, r7 ; encoding: [0x37,0x43]
-
-  push #8     ; CHECK: push #8     ; encoding: [0x32,0x12]
-  push #42    ; CHECK: push #42    ; encoding: [0x30,0x12,0x2a,0x00]

test/MC/MSP430/invalid.s

@@ -1,19 +0,0 @@
-; RUN: not llvm-mc -triple msp430 < %s 2>&1 | FileCheck %s
-foo:
-  ;; invalid operand count
-  mov    r7        ; CHECK: :[[@LINE]]:3: error: too few operands for instruction
-
-  ;; invalid destination addressing modes
-  mov    r7, @r15  ; CHECK: :[[@LINE]]:14: error: invalid operand for instruction
-  mov    r7, @r15+ ; CHECK: :[[@LINE]]:14: error: invalid operand for instruction
-  mov    r7, #0    ; CHECK: :[[@LINE]]:14: error: invalid operand for instruction
-  mov    r7, #123  ; CHECK: :[[@LINE]]:14: error: invalid operand for instruction
-
-  ;; invalid byte instructions
-  swpb.b r7        ; CHECK: :[[@LINE]]:3: error: invalid instruction mnemonic
-  sxt.b  r7        ; CHECK: :[[@LINE]]:3: error: invalid instruction mnemonic
-  call.b r7        ; CHECK: :[[@LINE]]:3: error: invalid instruction mnemonic
-
-  ;; invalid conditional jump offsets
-  jmp    -513      ; CHECK: :[[@LINE]]:10: error: invalid jump offset
-  jmp    512       ; CHECK: :[[@LINE]]:10: error: invalid jump offset

test/MC/MSP430/lit.local.cfg

@@ -1,3 +0,0 @@
-if not 'MSP430' in config.root.targets:
-    config.unsupported = True
-

test/MC/MSP430/opcode.s

@@ -1,163 +0,0 @@
-; RUN: llvm-mc -triple msp430 -show-encoding %s \
-; RUN:     | FileCheck -check-prefixes=CHECK,CHECK-INST %s
-
-; RUN: llvm-mc -triple msp430 -filetype=obj %s \
-; RUN:     | llvm-objdump -d - | FileCheck -check-prefix=CHECK-INST %s
-
-  ;; IForm8 instructions
-  mov.b  r7, r8 ; CHECK-INST: mov.b  r7, r8
-                ; CHECK: encoding: [0x48,0x47]
-  add.b  r7, r8 ; CHECK-INST: add.b  r7, r8
-                ; CHECK: encoding: [0x48,0x57]
-  addc.b r7, r8 ; CHECK-INST: addc.b r7, r8
-                ; CHECK: encoding: [0x48,0x67]
-  subc.b r7, r8 ; CHECK-INST: subc.b r7, r8
-                ; CHECK: encoding: [0x48,0x77]
-  sub.b  r7, r8 ; CHECK-INST: sub.b  r7, r8
-                ; CHECK: encoding: [0x48,0x87]
-  cmp.b  r7, r8 ; CHECK-INST: cmp.b  r7, r8
-                ; CHECK: encoding: [0x48,0x97]
-  dadd.b r7, r8 ; CHECK-INST: dadd.b r7, r8
-                ; CHECK: encoding: [0x48,0xa7]
-  bit.b  r7, r8 ; CHECK-INST: bit.b  r7, r8
-                ; CHECK: encoding: [0x48,0xb7]
-  bic.b  r7, r8 ; CHECK-INST: bic.b  r7, r8
-                ; CHECK: encoding: [0x48,0xc7]
-  bis.b  r7, r8 ; CHECK-INST: bis.b  r7, r8
-                ; CHECK: encoding: [0x48,0xd7]
-  xor.b  r7, r8 ; CHECK-INST: xor.b  r7, r8
-                ; CHECK: encoding: [0x48,0xe7]
-  and.b  r7, r8 ; CHECK-INST: and.b  r7, r8
-                ; CHECK: encoding: [0x48,0xf7]
-
-  ;; IForm16 instructions
-  mov    r7, r8 ; CHECK-INST: mov    r7, r8
-                ; CHECK: encoding: [0x08,0x47]
-  add    r7, r8 ; CHECK-INST: add    r7, r8
-                ; CHECK: encoding: [0x08,0x57]
-  addc   r7, r8 ; CHECK-INST: addc   r7, r8
-                ; CHECK: encoding: [0x08,0x67]
-  subc   r7, r8 ; CHECK-INST: subc   r7, r8
-                ; CHECK: encoding: [0x08,0x77]
-  sub    r7, r8 ; CHECK-INST: sub    r7, r8
-                ; CHECK: encoding: [0x08,0x87]
-  cmp    r7, r8 ; CHECK-INST: cmp    r7, r8
-                ; CHECK: encoding: [0x08,0x97]
-  dadd   r7, r8 ; CHECK-INST: dadd   r7, r8
-                ; CHECK: encoding: [0x08,0xa7]
-  bit    r7, r8 ; CHECK-INST: bit    r7, r8
-                ; CHECK: encoding: [0x08,0xb7]
-  bic    r7, r8 ; CHECK-INST: bic    r7, r8
-                ; CHECK: encoding: [0x08,0xc7]
-  bis    r7, r8 ; CHECK-INST: bis    r7, r8
-                ; CHECK: encoding: [0x08,0xd7]
-  xor    r7, r8 ; CHECK-INST: xor    r7, r8
-                ; CHECK: encoding: [0x08,0xe7]
-  and    r7, r8 ; CHECK-INST: and    r7, r8
-                ; CHECK: encoding: [0x08,0xf7]
-
-  ;; IIForm8 instructions
-  rrc.b  r7     ; CHECK-INST: rrc.b  r7    
-                ; CHECK: encoding: [0x47,0x10]
-  rra.b  r7     ; CHECK-INST: rra.b  r7    
-                ; CHECK: encoding: [0x47,0x11]
-  push.b r7     ; CHECK-INST: push.b r7    
-                ; CHECK: encoding: [0x47,0x12]
-
-  ;; IIForm16 instructions
-  rrc    r7     ; CHECK-INST: rrc    r7    
-                ; CHECK: encoding: [0x07,0x10]
-  swpb   r7     ; CHECK-INST: swpb   r7    
-                ; CHECK: encoding: [0x87,0x10]
-  rra    r7     ; CHECK-INST: rra    r7    
-                ; CHECK: encoding: [0x07,0x11]
-  sxt    r7     ; CHECK-INST: sxt    r7    
-                ; CHECK: encoding: [0x87,0x11]
-  push   r7     ; CHECK-INST: push   r7    
-                ; CHECK: encoding: [0x07,0x12]
-  call   r7     ; CHECK-INST: call   r7    
-                ; CHECK: encoding: [0x87,0x12]
-  reti          ; CHECK-INST: reti         
-                ; CHECK: encoding: [0x00,0x13]
-
-  ;; CJForm instructions
-  jnz    -2     ; CHECK-INST: jne    $-2
-                ; CHECK: encoding: [0xfe,0x23]
-  jne    -2     ; CHECK-INST: jne    $-2
-                ; CHECK: encoding: [0xfe,0x23]
-  jeq    -2     ; CHECK-INST: jeq    $-2
-                ; CHECK: encoding: [0xfe,0x27]
-  jz     -2     ; CHECK-INST: jeq    $-2
-                ; CHECK: encoding: [0xfe,0x27]
-  jnc    -2     ; CHECK-INST: jlo    $-2
-                ; CHECK: encoding: [0xfe,0x2b]
-  jlo    -2     ; CHECK-INST: jlo    $-2
-                ; CHECK: encoding: [0xfe,0x2b]
-  jc     -2     ; CHECK-INST: jhs    $-2
-                ; CHECK: encoding: [0xfe,0x2f]
-  jhs    -2     ; CHECK-INST: jhs    $-2
-                ; CHECK: encoding: [0xfe,0x2f]
-  jn     -2     ; CHECK-INST: jn     $-2
-                ; CHECK: encoding: [0xfe,0x33]
-  jge    -2     ; CHECK-INST: jge    $-2
-                ; CHECK: encoding: [0xfe,0x37]
-  jl     -2     ; CHECK-INST: jl     $-2
-                ; CHECK: encoding: [0xfe,0x3b]
-  jmp    $-2    ; CHECK-INST: jmp    $-2
-                ; CHECK: encoding: [0xfe,0x3f]
-
-  ;; Emulated arithmetic instructions
-  adc    r7     ; CHECK-INST: adc    r7
-                ; CHECK: encoding: [0x07,0x63]
-  dadc   r7     ; CHECK-INST: dadc   r7
-                ; CHECK: encoding: [0x07,0xa3]
-  dec    r7     ; CHECK-INST: dec    r7
-                ; CHECK: encoding: [0x17,0x83]
-  decd   r7     ; CHECK-INST: decd   r7
-                ; CHECK: encoding: [0x27,0x83]
-  inc    r7     ; CHECK-INST: inc    r7
-                ; CHECK: encoding: [0x17,0x53]
-  incd   r7     ; CHECK-INST: incd   r7
-                ; CHECK: encoding: [0x27,0x53]
-  sbc    r7     ; CHECK-INST: sbc    r7
-                ; CHECK: encoding: [0x07,0x73]
-
-  ;; Emulated logical instructions
-  inv    r7     ; CHECK-INST: inv    r7
-                ; CHECK: encoding: [0x37,0xe3]
-  rla    r7     ; CHECK-INST: add    r7, r7
-                ; CHECK: encoding: [0x07,0x57]
-  rlc    r7     ; CHECK-INST: addc   r7, r7
-                ; CHECK: encoding: [0x07,0x67]
-
-  ;; Emulated program flow control instructions
-  br     r7     ; CHECK-INST: br     r7    
-                ; CHECK: encoding: [0x00,0x47]
-  dint          ; CHECK-INST: dint
-                ; CHECK: encoding: [0x32,0xc2]
-  eint          ; CHECK-INST: eint
-                ; CHECK: encoding: [0x32,0xd2]
-  nop           ; CHECK-INST: nop
-                ; CHECK: encoding: [0x03,0x43]
-  ret           ; CHECK-INST: ret          
-                ; CHECK: encoding: [0x30,0x41]
-
-  ;; Emulated data instruction
-  clr    r7     ; CHECK-INST: clr    r7
-                ; CHECK: encoding: [0x07,0x43]
-  clrc          ; CHECK-INST: clrc
-                ; CHECK: encoding: [0x12,0xc3]
-  clrn          ; CHECK-INST: clrn
-                ; CHECK: encoding: [0x22,0xc2]
-  clrz          ; CHECK-INST: clrz
-                ; CHECK: encoding: [0x22,0xc3]
-  pop    r7     ; CHECK-INST: pop    r7
-                ; CHECK: encoding: [0x37,0x41]
-  setc          ; CHECK-INST: setc
-                ; CHECK: encoding: [0x12,0xd3]
-  setn          ; CHECK-INST: setn
-                ; CHECK: encoding: [0x22,0xd2]
-  setz          ; CHECK-INST: setz
-                ; CHECK: encoding: [0x22,0xd3]
-  tst    r7     ; CHECK-INST: tst    r7
-                ; CHECK: encoding: [0x07,0x93]

test/MC/MSP430/reloc.s

@@ -1,22 +0,0 @@
-; RUN: llvm-mc -triple msp430 -show-encoding < %s | FileCheck %s
-
-         mov    disp+2(r8), r15
-; CHECK: mov    disp+2(r8), r15 ; encoding: [0x1f,0x48,A,A]
-; CHECK:                        ;   fixup A - offset: 2, value: disp+2, kind: fixup_16_byte
-
-         mov    disp+2, r15
-; CHECK: mov    disp+2, r15     ; encoding: [0x1f,0x40,A,A]
-; CHECK:                        ;   fixup A - offset: 2, value: disp+2, kind: fixup_16_pcrel_byte
-
-         mov    &disp+2, r15
-; CHECK: mov    &disp+2, r15    ; encoding: [0x1f,0x42,A,A]
-; CHECK:                        ;   fixup A - offset: 2, value: disp+2, kind: fixup_16
-
-         mov    disp, disp+2
-; CHECK: mov    disp, disp+2    ; encoding: [0x90,0x40,A,A,B,B]
-; CHECK:                        ;   fixup A - offset: 2, value: disp, kind: fixup_16_pcrel_byte
-; CHECK:                        ;   fixup B - offset: 4, value: disp+2, kind: fixup_16_pcrel_byte
-
-         jmp    foo
-; CHECK: jmp    foo             ; encoding: [A,0b001111AA]
-; CHECK:                        ;   fixup A - offset: 0, value: foo, kind: fixup_10_pcrel