[llvm] r221210 - [Hexagon] Reverting 220584 to address ASAN errors.

Colin LeMahieu colinl at codeaurora.org
Mon Nov 3 16:14:37 PST 2014


Author: colinl
Date: Mon Nov  3 18:14:36 2014
New Revision: 221210

URL: http://llvm.org/viewvc/llvm-project?rev=221210&view=rev
Log:
[Hexagon] Reverting 220584 to address ASAN errors.

Added:
    llvm/trunk/lib/Target/Hexagon/InstPrinter/CMakeLists.txt
      - copied unchanged from r220583, llvm/trunk/lib/Target/Hexagon/InstPrinter/CMakeLists.txt
    llvm/trunk/lib/Target/Hexagon/InstPrinter/HexagonInstPrinter.cpp
      - copied unchanged from r220583, llvm/trunk/lib/Target/Hexagon/InstPrinter/HexagonInstPrinter.cpp
    llvm/trunk/lib/Target/Hexagon/InstPrinter/HexagonInstPrinter.h
      - copied unchanged from r220583, llvm/trunk/lib/Target/Hexagon/InstPrinter/HexagonInstPrinter.h
    llvm/trunk/lib/Target/Hexagon/InstPrinter/LLVMBuild.txt
      - copied unchanged from r220583, llvm/trunk/lib/Target/Hexagon/InstPrinter/LLVMBuild.txt
    llvm/trunk/lib/Target/Hexagon/InstPrinter/Makefile
      - copied unchanged from r220583, llvm/trunk/lib/Target/Hexagon/InstPrinter/Makefile
    llvm/trunk/unittests/MC/Hexagon/HexagonMCCodeEmitterTest.cpp
      - copied unchanged from r220583, llvm/trunk/unittests/MC/Hexagon/HexagonMCCodeEmitterTest.cpp
Removed:
    llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp
    llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.h
    llvm/trunk/test/MC/Disassembler/Hexagon/
Modified:
    llvm/trunk/lib/Target/Hexagon/CMakeLists.txt
    llvm/trunk/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp
    llvm/trunk/lib/Target/Hexagon/HexagonAsmPrinter.cpp
    llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td
    llvm/trunk/lib/Target/Hexagon/HexagonMCInstLower.cpp
    llvm/trunk/lib/Target/Hexagon/LLVMBuild.txt
    llvm/trunk/lib/Target/Hexagon/MCTargetDesc/CMakeLists.txt
    llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
    llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.cpp
    llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.h
    llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
    llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h
    llvm/trunk/lib/Target/Hexagon/MCTargetDesc/LLVMBuild.txt
    llvm/trunk/lib/Target/Hexagon/Makefile
    llvm/trunk/unittests/MC/CMakeLists.txt

Modified: llvm/trunk/lib/Target/Hexagon/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/CMakeLists.txt?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/CMakeLists.txt (original)
+++ llvm/trunk/lib/Target/Hexagon/CMakeLists.txt Mon Nov  3 18:14:36 2014
@@ -40,5 +40,6 @@ add_llvm_target(HexagonCodeGen
 )
 
 add_subdirectory(TargetInfo)
+add_subdirectory(InstPrinter)
 add_subdirectory(MCTargetDesc)
 add_subdirectory(Disassembler)

Modified: llvm/trunk/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/Disassembler/HexagonDisassembler.cpp Mon Nov  3 18:14:36 2014
@@ -48,40 +48,6 @@ public:
 };
 }
 
-static const uint16_t IntRegDecoderTable[] = {
-    Hexagon::R0,  Hexagon::R1,  Hexagon::R2,  Hexagon::R3,  Hexagon::R4,
-    Hexagon::R5,  Hexagon::R6,  Hexagon::R7,  Hexagon::R8,  Hexagon::R9,
-    Hexagon::R10, Hexagon::R11, Hexagon::R12, Hexagon::R13, Hexagon::R14,
-    Hexagon::R15, Hexagon::R16, Hexagon::R17, Hexagon::R18, Hexagon::R19,
-    Hexagon::R20, Hexagon::R21, Hexagon::R22, Hexagon::R23, Hexagon::R24,
-    Hexagon::R25, Hexagon::R26, Hexagon::R27, Hexagon::R28, Hexagon::R29,
-    Hexagon::R30, Hexagon::R31};
-
-static const uint16_t PredRegDecoderTable[] = {Hexagon::P0, Hexagon::P1,
-                                               Hexagon::P2, Hexagon::P3};
-
-static DecodeStatus DecodeIntRegsRegisterClass(MCInst &Inst, unsigned RegNo,
-                                               uint64_t /*Address*/,
-                                               void const *Decoder) {
-  if (RegNo > 31)
-    return MCDisassembler::Fail;
-
-  unsigned Register = IntRegDecoderTable[RegNo];
-  Inst.addOperand(MCOperand::CreateReg(Register));
-  return MCDisassembler::Success;
-}
-
-static DecodeStatus DecodePredRegsRegisterClass(MCInst &Inst, unsigned RegNo,
-                                                uint64_t /*Address*/,
-                                                void const *Decoder) {
-  if (RegNo > 3)
-    return MCDisassembler::Fail;
-
-  unsigned Register = PredRegDecoderTable[RegNo];
-  Inst.addOperand(MCOperand::CreateReg(Register));
-  return MCDisassembler::Success;
-}
-
 #include "HexagonGenDisassemblerTables.inc"
 
 static MCDisassembler *createHexagonDisassembler(Target const &T,

Modified: llvm/trunk/lib/Target/Hexagon/HexagonAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonAsmPrinter.cpp?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonAsmPrinter.cpp Mon Nov  3 18:14:36 2014
@@ -18,7 +18,7 @@
 #include "HexagonMachineFunctionInfo.h"
 #include "HexagonSubtarget.h"
 #include "HexagonTargetMachine.h"
-#include "MCTargetDesc/HexagonInstPrinter.h"
+#include "InstPrinter/HexagonInstPrinter.h"
 #include "MCTargetDesc/HexagonMCInst.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/SmallVector.h"
@@ -195,8 +195,8 @@ void HexagonAsmPrinter::EmitInstruction(
     unsigned Size = BundleMIs.size();
     assert((Size+IgnoreCount) == MI->getBundleSize() && "Corrupt Bundle!");
     for (unsigned Index = 0; Index < Size; Index++) {
-      HexagonMCInst MCI (BundleMIs[Index]->getOpcode());
-      MCI.setPacketBegin(Index == 0);
+      HexagonMCInst MCI;
+      MCI.setPacketStart(Index == 0);
       MCI.setPacketEnd(Index == (Size-1));
 
       HexagonLowerToMC(BundleMIs[Index], MCI, *this);
@@ -204,9 +204,9 @@ void HexagonAsmPrinter::EmitInstruction(
     }
   }
   else {
-    HexagonMCInst MCI(MI->getOpcode());
+    HexagonMCInst MCI;
     if (MI->getOpcode() == Hexagon::ENDLOOP0) {
-      MCI.setPacketBegin(true);
+      MCI.setPacketStart(true);
       MCI.setPacketEnd(true);
     }
     HexagonLowerToMC(MI, MCI, *this);

Modified: llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.td Mon Nov  3 18:14:36 2014
@@ -92,77 +92,6 @@ def HexagonWrapperCombineII :
 def HexagonWrapperCombineRR :
   SDNode<"HexagonISD::WrapperCombineRR", SDTHexagonI64I32I32>;
 
-let hasSideEffects = 0, hasNewValue = 1, InputType = "reg" in
-class T_ALU32_3op<string mnemonic, bits<3> MajOp, bits<3> MinOp, bit OpsRev,
-                  bit IsComm>
-  : ALU32_rr<(outs IntRegs:$Rd), (ins IntRegs:$Rs, IntRegs:$Rt),
-             "$Rd = "#mnemonic#"($Rs, $Rt)",
-             [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredRel {
-  let isCommutable = IsComm;
-  let BaseOpcode = mnemonic#_rr;
-  let CextOpcode = mnemonic;
-
-  bits<5> Rs;
-  bits<5> Rt;
-  bits<5> Rd;
-
-  let IClass = 0b1111;
-  let Inst{27} = 0b0;
-  let Inst{26-24} = MajOp;
-  let Inst{23-21} = MinOp;
-  let Inst{20-16} = !if(OpsRev,Rt,Rs);
-  let Inst{12-8} = !if(OpsRev,Rs,Rt);
-  let Inst{4-0} = Rd;
-}
-
-let hasSideEffects = 0, hasNewValue = 1 in
-class T_ALU32_3op_pred<string mnemonic, bits<3> MajOp, bits<3> MinOp,
-                       bit OpsRev, bit PredNot, bit PredNew>
-  : ALU32_rr<(outs IntRegs:$Rd), (ins PredRegs:$Pu, IntRegs:$Rs, IntRegs:$Rt),
-             "if ("#!if(PredNot,"!","")#"$Pu"#!if(PredNew,".new","")#") "#
-             "$Rd = "#mnemonic#"($Rs, $Rt)",
-             [], "", ALU32_3op_tc_1_SLOT0123>, ImmRegRel, PredNewRel {
-  let isPredicated = 1;
-  let isPredicatedFalse = PredNot;
-  let isPredicatedNew = PredNew;
-  let BaseOpcode = mnemonic#_rr;
-  let CextOpcode = mnemonic;
-
-  bits<2> Pu;
-  bits<5> Rs;
-  bits<5> Rt;
-  bits<5> Rd;
-
-  let IClass = 0b1111;
-  let Inst{27} = 0b1;
-  let Inst{26-24} = MajOp;
-  let Inst{23-21} = MinOp;
-  let Inst{20-16} = !if(OpsRev,Rt,Rs);
-  let Inst{13} = PredNew;
-  let Inst{12-8} = !if(OpsRev,Rs,Rt);
-  let Inst{7} = PredNot;
-  let Inst{6-5} = Pu;
-  let Inst{4-0} = Rd;
-}
-
-multiclass T_ALU32_3op_p<string mnemonic, bits<3> MajOp, bits<3> MinOp,
-                         bit OpsRev> {
-  def t    : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 0>;
-  def f    : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 0>;
-  def tnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 0, 1>;
-  def fnew : T_ALU32_3op_pred<mnemonic, MajOp, MinOp, OpsRev, 1, 1>;
-}
-
-multiclass T_ALU32_3op_A2<string mnemonic, bits<3> MajOp, bits<3> MinOp,
-                          bit OpsRev, bit IsComm> {
-  let isPredicable = 1 in
-  def  A2_#NAME  : T_ALU32_3op  <mnemonic, MajOp, MinOp, OpsRev, IsComm>;
-  defm A2_p#NAME : T_ALU32_3op_p<mnemonic, MajOp, MinOp, OpsRev>;
-}
-
-let isCodeGenOnly = 0 in
-defm add : T_ALU32_3op_A2<"add", 0b011, 0b000, 0, 1>;
-
 multiclass ALU32_Pbase<string mnemonic, RegisterClass RC, bit isNot,
                        bit isPredNew> {
   let isPredicatedNew = isPredNew in

Modified: llvm/trunk/lib/Target/Hexagon/HexagonMCInstLower.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonMCInstLower.cpp?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonMCInstLower.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonMCInstLower.cpp Mon Nov  3 18:14:36 2014
@@ -24,8 +24,8 @@
 
 using namespace llvm;
 
-static MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol,
-                              HexagonAsmPrinter &Printer) {
+static MCOperand GetSymbolRef(const MachineOperand& MO, const MCSymbol* Symbol,
+                              HexagonAsmPrinter& Printer) {
   MCContext &MC = Printer.OutContext;
   const MCExpr *ME;
 
@@ -39,10 +39,10 @@ static MCOperand GetSymbolRef(const Mach
 }
 
 // Create an MCInst from a MachineInstr
-void llvm::HexagonLowerToMC(const MachineInstr *MI, HexagonMCInst &MCI,
-                            HexagonAsmPrinter &AP) {
-  assert(MCI.getOpcode() == static_cast<unsigned>(MI->getOpcode()) &&
-         "MCI opcode should have been set on construction");
+void llvm::HexagonLowerToMC(const MachineInstr* MI, HexagonMCInst& MCI,
+                            HexagonAsmPrinter& AP) {
+  MCI.setOpcode(MI->getOpcode());
+  MCI.setDesc(MI->getDesc());
 
   for (unsigned i = 0, e = MI->getNumOperands(); i < e; i++) {
     const MachineOperand &MO = MI->getOperand(i);
@@ -54,8 +54,7 @@ void llvm::HexagonLowerToMC(const Machin
       llvm_unreachable("unknown operand type");
     case MachineOperand::MO_Register:
       // Ignore all implicit register operands.
-      if (MO.isImplicit())
-        continue;
+      if (MO.isImplicit()) continue;
       MCO = MCOperand::CreateReg(MO.getReg());
       break;
     case MachineOperand::MO_FPImmediate: {
@@ -69,15 +68,16 @@ void llvm::HexagonLowerToMC(const Machin
       MCO = MCOperand::CreateImm(MO.getImm());
       break;
     case MachineOperand::MO_MachineBasicBlock:
-      MCO = MCOperand::CreateExpr(
-          MCSymbolRefExpr::Create(MO.getMBB()->getSymbol(), AP.OutContext));
+      MCO = MCOperand::CreateExpr
+              (MCSymbolRefExpr::Create(MO.getMBB()->getSymbol(),
+               AP.OutContext));
       break;
     case MachineOperand::MO_GlobalAddress:
       MCO = GetSymbolRef(MO, AP.getSymbol(MO.getGlobal()), AP);
       break;
     case MachineOperand::MO_ExternalSymbol:
-      MCO =
-          GetSymbolRef(MO, AP.GetExternalSymbolSymbol(MO.getSymbolName()), AP);
+      MCO = GetSymbolRef(MO, AP.GetExternalSymbolSymbol(MO.getSymbolName()),
+                         AP);
       break;
     case MachineOperand::MO_JumpTableIndex:
       MCO = GetSymbolRef(MO, AP.GetJTISymbol(MO.getIndex()), AP);
@@ -86,8 +86,7 @@ void llvm::HexagonLowerToMC(const Machin
       MCO = GetSymbolRef(MO, AP.GetCPISymbol(MO.getIndex()), AP);
       break;
     case MachineOperand::MO_BlockAddress:
-      MCO =
-          GetSymbolRef(MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()), AP);
+      MCO = GetSymbolRef(MO, AP.GetBlockAddressSymbol(MO.getBlockAddress()),AP);
       break;
     }
 

Modified: llvm/trunk/lib/Target/Hexagon/LLVMBuild.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/LLVMBuild.txt?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/LLVMBuild.txt (original)
+++ llvm/trunk/lib/Target/Hexagon/LLVMBuild.txt Mon Nov  3 18:14:36 2014
@@ -16,7 +16,7 @@
 ;===------------------------------------------------------------------------===;
 
 [common]
-subdirectories = Disassembler MCTargetDesc TargetInfo
+subdirectories = Disassembler InstPrinter MCTargetDesc TargetInfo
 
 [component_0]
 type = TargetGroup
@@ -28,5 +28,5 @@ has_asmprinter = 1
 type = Library
 name = HexagonCodeGen
 parent = Hexagon
-required_libraries = Analysis AsmPrinter CodeGen Core HexagonDesc HexagonInfo MC SelectionDAG Support Target
+required_libraries = Analysis AsmPrinter CodeGen Core HexagonAsmPrinter HexagonDesc HexagonInfo MC SelectionDAG Support Target
 add_to_library_groups = Hexagon

Modified: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/CMakeLists.txt?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/CMakeLists.txt (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/CMakeLists.txt Mon Nov  3 18:14:36 2014
@@ -1,5 +1,4 @@
 add_llvm_library(LLVMHexagonDesc
-  HexagonInstPrinter.cpp
   HexagonMCAsmInfo.cpp
   HexagonMCCodeEmitter.cpp
   HexagonMCInst.cpp

Removed: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp?rev=221209&view=auto
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.cpp (removed)
@@ -1,253 +0,0 @@
-//===- HexagonInstPrinter.cpp - Convert Hexagon MCInst to assembly syntax -===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This class prints an Hexagon MCInst to a .s file.
-//
-//===----------------------------------------------------------------------===//
-
-#include "HexagonAsmPrinter.h"
-#include "Hexagon.h"
-#include "HexagonInstPrinter.h"
-#include "MCTargetDesc/HexagonMCInst.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/MC/MCAsmInfo.h"
-#include "llvm/MC/MCExpr.h"
-#include "llvm/MC/MCInst.h"
-#include "llvm/Support/raw_ostream.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "asm-printer"
-
-#define GET_INSTRUCTION_NAME
-#include "HexagonGenAsmWriter.inc"
-
-const char HexagonInstPrinter::PacketPadding = '\t';
-// Return the minimum value that a constant extendable operand can have
-// without being extended.
-static int getMinValue(uint64_t TSFlags) {
-  unsigned isSigned =
-      (TSFlags >> HexagonII::ExtentSignedPos) & HexagonII::ExtentSignedMask;
-  unsigned bits =
-      (TSFlags >> HexagonII::ExtentBitsPos) & HexagonII::ExtentBitsMask;
-
-  if (isSigned)
-    return -1U << (bits - 1);
-
-  return 0;
-}
-
-// Return the maximum value that a constant extendable operand can have
-// without being extended.
-static int getMaxValue(uint64_t TSFlags) {
-  unsigned isSigned =
-      (TSFlags >> HexagonII::ExtentSignedPos) & HexagonII::ExtentSignedMask;
-  unsigned bits =
-      (TSFlags >> HexagonII::ExtentBitsPos) & HexagonII::ExtentBitsMask;
-
-  if (isSigned)
-    return ~(-1U << (bits - 1));
-
-  return ~(-1U << bits);
-}
-
-// Return true if the instruction must be extended.
-static bool isExtended(uint64_t TSFlags) {
-  return (TSFlags >> HexagonII::ExtendedPos) & HexagonII::ExtendedMask;
-}
-
-// Currently just used in an assert statement
-static bool isExtendable(uint64_t TSFlags) LLVM_ATTRIBUTE_UNUSED;
-// Return true if the instruction may be extended based on the operand value.
-static bool isExtendable(uint64_t TSFlags) {
-  return (TSFlags >> HexagonII::ExtendablePos) & HexagonII::ExtendableMask;
-}
-
-StringRef HexagonInstPrinter::getOpcodeName(unsigned Opcode) const {
-  return MII.getName(Opcode);
-}
-
-StringRef HexagonInstPrinter::getRegName(unsigned RegNo) const {
-  return getRegisterName(RegNo);
-}
-
-void HexagonInstPrinter::printInst(const MCInst *MI, raw_ostream &O,
-                                   StringRef Annot) {
-  printInst((const HexagonMCInst*)(MI), O, Annot);
-}
-
-void HexagonInstPrinter::printInst(const HexagonMCInst *MI, raw_ostream &O,
-                                   StringRef Annot) {
-  const char startPacket = '{',
-             endPacket = '}';
-  // TODO: add outer HW loop when it's supported too.
-  if (MI->getOpcode() == Hexagon::ENDLOOP0) {
-    // Ending a harware loop is different from ending an regular packet.
-    assert(MI->isPacketEnd() && "Loop-end must also end the packet");
-
-    if (MI->isPacketBegin()) {
-      // There must be a packet to end a loop.
-      // FIXME: when shuffling is always run, this shouldn't be needed.
-      HexagonMCInst Nop (Hexagon::NOP);
-      StringRef NoAnnot;
-
-      Nop.setPacketBegin (MI->isPacketBegin());
-      printInst (&Nop, O, NoAnnot);
-    }
-
-    // Close the packet.
-    if (MI->isPacketEnd())
-      O << PacketPadding << endPacket;
-
-    printInstruction(MI, O);
-  }
-  else {
-    // Prefix the insn opening the packet.
-    if (MI->isPacketBegin())
-      O << PacketPadding << startPacket << '\n';
-
-    printInstruction(MI, O);
-
-    // Suffix the insn closing the packet.
-    if (MI->isPacketEnd())
-      // Suffix the packet in a new line always, since the GNU assembler has
-      // issues with a closing brace on the same line as CONST{32,64}.
-      O << '\n' << PacketPadding << endPacket;
-  }
-
-  printAnnotation(O, Annot);
-}
-
-void HexagonInstPrinter::printOperand(const MCInst *MI, unsigned OpNo,
-                                      raw_ostream &O) const {
-  const MCOperand& MO = MI->getOperand(OpNo);
-
-  if (MO.isReg()) {
-    O << getRegisterName(MO.getReg());
-  } else if(MO.isExpr()) {
-    O << *MO.getExpr();
-  } else if(MO.isImm()) {
-    printImmOperand(MI, OpNo, O);
-  } else {
-    llvm_unreachable("Unknown operand");
-  }
-}
-
-void HexagonInstPrinter::printImmOperand(const MCInst *MI, unsigned OpNo,
-                                         raw_ostream &O) const {
-  const MCOperand& MO = MI->getOperand(OpNo);
-
-  if(MO.isExpr()) {
-    O << *MO.getExpr();
-  } else if(MO.isImm()) {
-    O << MI->getOperand(OpNo).getImm();
-  } else {
-    llvm_unreachable("Unknown operand");
-  }
-}
-
-void HexagonInstPrinter::printExtOperand(const MCInst *MI, unsigned OpNo,
-                                         raw_ostream &O) const {
-  const MCOperand &MO = MI->getOperand(OpNo);
-  const MCInstrDesc &MII = getMII().get(MI->getOpcode());
-
-  assert((isExtendable(MII.TSFlags) || isExtended(MII.TSFlags)) &&
-         "Expecting an extendable operand");
-
-  if (MO.isExpr() || isExtended(MII.TSFlags)) {
-    O << "#";
-  } else if (MO.isImm()) {
-    int ImmValue = MO.getImm();
-    if (ImmValue < getMinValue(MII.TSFlags) ||
-        ImmValue > getMaxValue(MII.TSFlags))
-      O << "#";
-  }
-  printOperand(MI, OpNo, O);
-}
-
-void HexagonInstPrinter::printUnsignedImmOperand(const MCInst *MI,
-                                    unsigned OpNo, raw_ostream &O) const {
-  O << MI->getOperand(OpNo).getImm();
-}
-
-void HexagonInstPrinter::printNegImmOperand(const MCInst *MI, unsigned OpNo,
-                                            raw_ostream &O) const {
-  O << -MI->getOperand(OpNo).getImm();
-}
-
-void HexagonInstPrinter::printNOneImmOperand(const MCInst *MI, unsigned OpNo,
-                                             raw_ostream &O) const {
-  O << -1;
-}
-
-void HexagonInstPrinter::printMEMriOperand(const MCInst *MI, unsigned OpNo,
-                                           raw_ostream &O) const {
-  const MCOperand& MO0 = MI->getOperand(OpNo);
-  const MCOperand& MO1 = MI->getOperand(OpNo + 1);
-
-  O << getRegisterName(MO0.getReg());
-  O << " + #" << MO1.getImm();
-}
-
-void HexagonInstPrinter::printFrameIndexOperand(const MCInst *MI, unsigned OpNo,
-                                                raw_ostream &O) const {
-  const MCOperand& MO0 = MI->getOperand(OpNo);
-  const MCOperand& MO1 = MI->getOperand(OpNo + 1);
-
-  O << getRegisterName(MO0.getReg()) << ", #" << MO1.getImm();
-}
-
-void HexagonInstPrinter::printGlobalOperand(const MCInst *MI, unsigned OpNo,
-                                            raw_ostream &O) const {
-  assert(MI->getOperand(OpNo).isExpr() && "Expecting expression");
-
-  printOperand(MI, OpNo, O);
-}
-
-void HexagonInstPrinter::printJumpTable(const MCInst *MI, unsigned OpNo,
-                                        raw_ostream &O) const {
-  assert(MI->getOperand(OpNo).isExpr() && "Expecting expression");
-
-  printOperand(MI, OpNo, O);
-}
-
-void HexagonInstPrinter::printConstantPool(const MCInst *MI, unsigned OpNo,
-                                           raw_ostream &O) const {
-  assert(MI->getOperand(OpNo).isExpr() && "Expecting expression");
-
-  printOperand(MI, OpNo, O);
-}
-
-void HexagonInstPrinter::printBranchOperand(const MCInst *MI, unsigned OpNo,
-                                            raw_ostream &O) const {
-  // Branches can take an immediate operand.  This is used by the branch
-  // selection pass to print $+8, an eight byte displacement from the PC.
-  llvm_unreachable("Unknown branch operand.");
-}
-
-void HexagonInstPrinter::printCallOperand(const MCInst *MI, unsigned OpNo,
-                                          raw_ostream &O) const {
-}
-
-void HexagonInstPrinter::printAbsAddrOperand(const MCInst *MI, unsigned OpNo,
-                                             raw_ostream &O) const {
-}
-
-void HexagonInstPrinter::printPredicateOperand(const MCInst *MI, unsigned OpNo,
-                                               raw_ostream &O) const {
-}
-
-void HexagonInstPrinter::printSymbol(const MCInst *MI, unsigned OpNo,
-                                     raw_ostream &O, bool hi) const {
-  assert(MI->getOperand(OpNo).isImm() && "Unknown symbol operand");
-
-  O << '#' << (hi ? "HI" : "LO") << "(#";
-  printOperand(MI, OpNo, O);
-  O << ')';
-}

Removed: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.h?rev=221209&view=auto
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.h (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonInstPrinter.h (removed)
@@ -1,87 +0,0 @@
-//===-- HexagonInstPrinter.h - Convert Hexagon MCInst to assembly syntax --===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This class prints an Hexagon MCInst to a .s file.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H
-#define LLVM_LIB_TARGET_HEXAGON_INSTPRINTER_HEXAGONINSTPRINTER_H
-
-#include "llvm/MC/MCInstPrinter.h"
-#include "llvm/MC/MCInstrInfo.h"
-
-namespace llvm {
-  class HexagonMCInst;
-
-  class HexagonInstPrinter : public MCInstPrinter {
-  public:
-    explicit HexagonInstPrinter(const MCAsmInfo &MAI,
-                                const MCInstrInfo &MII,
-                                const MCRegisterInfo &MRI)
-      : MCInstPrinter(MAI, MII, MRI), MII(MII) {}
-
-    void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot) override;
-    void printInst(const HexagonMCInst *MI, raw_ostream &O, StringRef Annot);
-    virtual StringRef getOpcodeName(unsigned Opcode) const;
-    void printInstruction(const MCInst *MI, raw_ostream &O);
-    StringRef getRegName(unsigned RegNo) const;
-    static const char *getRegisterName(unsigned RegNo);
-
-    void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
-    void printImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
-    void printExtOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
-    void printUnsignedImmOperand(const MCInst *MI, unsigned OpNo,
-                                 raw_ostream &O) const;
-    void printNegImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
-           const;
-    void printNOneImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
-           const;
-    void printMEMriOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
-           const;
-    void printFrameIndexOperand(const MCInst *MI, unsigned OpNo,
-                                raw_ostream &O) const;
-    void printBranchOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
-           const;
-    void printCallOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
-           const;
-    void printAbsAddrOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
-           const;
-    void printPredicateOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
-           const;
-    void printGlobalOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O)
-           const;
-    void printJumpTable(const MCInst *MI, unsigned OpNo, raw_ostream &O) const;
-
-    void printConstantPool(const MCInst *MI, unsigned OpNo,
-                           raw_ostream &O) const;
-
-    void printSymbolHi(const MCInst *MI, unsigned OpNo, raw_ostream &O) const
-      { printSymbol(MI, OpNo, O, true); }
-    void printSymbolLo(const MCInst *MI, unsigned OpNo, raw_ostream &O) const
-      { printSymbol(MI, OpNo, O, false); }
-
-    const MCInstrInfo &getMII() const {
-      return MII;
-    }
-
-  protected:
-    void printSymbol(const MCInst *MI, unsigned OpNo, raw_ostream &O, bool hi)
-           const;
-
-    static const char PacketPadding;
-
-  private:
-    const MCInstrInfo &MII;
-
-  };
-
-} // end namespace llvm
-
-#endif

Modified: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCCodeEmitter.cpp Mon Nov  3 18:14:36 2014
@@ -38,7 +38,7 @@ enum class ParseField { duplex = 0x0, la
 uint32_t getPacketBits(HexagonMCInst const &HMI) {
   unsigned const ParseFieldOffset = 14;
   ParseField Field = HMI.isPacketEnd() ? ParseField::end : ParseField::last0;
-  return static_cast<uint32_t>(Field) << ParseFieldOffset;
+  return static_cast <uint32_t> (Field) << ParseFieldOffset;
 }
 void emitLittleEndian(uint64_t Binary, raw_ostream &OS) {
   OS << static_cast<uint8_t>((Binary >> 0x00) & 0xff);
@@ -57,9 +57,8 @@ void HexagonMCCodeEmitter::EncodeInstruc
                                              SmallVectorImpl<MCFixup> &Fixups,
                                              MCSubtargetInfo const &STI) const {
   HexagonMCInst const &HMB = static_cast<HexagonMCInst const &>(MI);
-  uint64_t Binary =
-      getBinaryCodeForInstr(HMB, Fixups, STI) | getPacketBits(HMB);
-  Binary |= getPacketBits(HMB);
+  uint64_t Binary = getBinaryCodeForInstr(HMB, Fixups, STI) | getPacketBits(HMB);
+  assert(HMB.getDesc().getSize() == 4 && "All instructions should be 32bit");
   emitLittleEndian(Binary, OS);
   ++MCNumEmitted;
 }

Modified: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.cpp?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.cpp Mon Nov  3 18:14:36 2014
@@ -12,52 +12,68 @@
 //===----------------------------------------------------------------------===//
 
 #include "HexagonInstrInfo.h"
-#include "HexagonTargetMachine.h"
 #include "MCTargetDesc/HexagonBaseInfo.h"
 #include "MCTargetDesc/HexagonMCInst.h"
 #include "MCTargetDesc/HexagonMCTargetDesc.h"
-#include "llvm/Support/TargetRegistry.h"
 
 using namespace llvm;
 
-HexagonMCInst::HexagonMCInst(unsigned op)
-    : packetBegin(false), packetEnd(false),
-      MCID(llvm::TheHexagonTarget.createMCInstrInfo()->get(op)) {
-  assert(MCID.getSize() == 4 && "All instructions should be 32bit");
-  setOpcode(op);
-}
-
-bool HexagonMCInst::isPacketBegin() const { return packetBegin; }
-bool HexagonMCInst::isPacketEnd() const { return packetEnd; }
-void HexagonMCInst::setPacketEnd(bool Y) { packetEnd = Y; }
-void HexagonMCInst::setPacketBegin(bool Y) { packetBegin = Y; }
-
-unsigned HexagonMCInst::getUnits(HexagonTargetMachine const &TM) const {
-  const HexagonInstrInfo *QII = TM.getSubtargetImpl()->getInstrInfo();
-  const InstrItineraryData *II = TM.getSubtargetImpl()->getInstrItineraryData();
-  const InstrStage *IS =
-      II->beginStage(QII->get(this->getOpcode()).getSchedClass());
+// Return the slots used by the insn.
+unsigned HexagonMCInst::getUnits(const HexagonTargetMachine* TM) const {
+  const HexagonInstrInfo *QII = TM->getSubtargetImpl()->getInstrInfo();
+  const InstrItineraryData *II =
+      TM->getSubtargetImpl()->getInstrItineraryData();
+  const InstrStage*
+    IS = II->beginStage(QII->get(this->getOpcode()).getSchedClass());
 
   return (IS->getUnits());
 }
 
+// Return the Hexagon ISA class for the insn.
+unsigned HexagonMCInst::getType() const {
+  const uint64_t F = MCID->TSFlags;
+
+  return ((F >> HexagonII::TypePos) & HexagonII::TypeMask);
+}
+
+// Return whether the insn is an actual insn.
+bool HexagonMCInst::isCanon() const {
+  return (!MCID->isPseudo() &&
+          !isPrefix() &&
+          getType() != HexagonII::TypeENDLOOP);
+}
+
+// Return whether the insn is a prefix.
+bool HexagonMCInst::isPrefix() const {
+  return (getType() == HexagonII::TypePREFIX);
+}
+
+// Return whether the insn is solo, i.e., cannot be in a packet.
+bool HexagonMCInst::isSolo() const {
+  const uint64_t F = MCID->TSFlags;
+  return ((F >> HexagonII::SoloPos) & HexagonII::SoloMask);
+}
+
+// Return whether the insn is a new-value consumer.
 bool HexagonMCInst::isNewValue() const {
-  const uint64_t F = MCID.TSFlags;
+  const uint64_t F = MCID->TSFlags;
   return ((F >> HexagonII::NewValuePos) & HexagonII::NewValueMask);
 }
 
+// Return whether the instruction is a legal new-value producer.
 bool HexagonMCInst::hasNewValue() const {
-  const uint64_t F = MCID.TSFlags;
+  const uint64_t F = MCID->TSFlags;
   return ((F >> HexagonII::hasNewValuePos) & HexagonII::hasNewValueMask);
 }
 
-MCOperand const &HexagonMCInst::getNewValue() const {
-  const uint64_t F = MCID.TSFlags;
-  const unsigned O =
-      (F >> HexagonII::NewValueOpPos) & HexagonII::NewValueOpMask;
-  const MCOperand &MCO = getOperand(O);
+// Return the operand that consumes or produces a new value.
+const MCOperand& HexagonMCInst::getNewValue() const {
+  const uint64_t F = MCID->TSFlags;
+  const unsigned O = (F >> HexagonII::NewValueOpPos) &
+                     HexagonII::NewValueOpMask;
+  const MCOperand& MCO = getOperand(O);
 
-  assert((isNewValue() || hasNewValue()) && MCO.isReg());
+  assert ((isNewValue() || hasNewValue()) && MCO.isReg());
   return (MCO);
 }
 
@@ -68,6 +84,7 @@ MCOperand const &HexagonMCInst::getNewVa
 // 2) For immediate extended operands, return true only if the value is
 //    out-of-range.
 // 3) For global address, always return true.
+
 bool HexagonMCInst::isConstExtended(void) const {
   if (isExtended())
     return true;
@@ -76,9 +93,9 @@ bool HexagonMCInst::isConstExtended(void
     return false;
 
   short ExtOpNum = getCExtOpNum();
-  int MinValue = getMinValue();
-  int MaxValue = getMaxValue();
-  const MCOperand &MO = getOperand(ExtOpNum);
+  int MinValue   = getMinValue();
+  int MaxValue   = getMaxValue();
+  const MCOperand& MO = getOperand(ExtOpNum);
 
   // We could be using an instruction with an extendable immediate and shoehorn
   // a global address into it. If it is a global address it will be constant
@@ -97,51 +114,62 @@ bool HexagonMCInst::isConstExtended(void
   return (ImmValue < MinValue || ImmValue > MaxValue);
 }
 
+// Return whether the instruction must be always extended.
 bool HexagonMCInst::isExtended(void) const {
-  const uint64_t F = MCID.TSFlags;
+  const uint64_t F = MCID->TSFlags;
   return (F >> HexagonII::ExtendedPos) & HexagonII::ExtendedMask;
 }
 
+// Return true if the instruction may be extended based on the operand value.
 bool HexagonMCInst::isExtendable(void) const {
-  const uint64_t F = MCID.TSFlags;
+  const uint64_t F = MCID->TSFlags;
   return (F >> HexagonII::ExtendablePos) & HexagonII::ExtendableMask;
 }
 
+// Return number of bits in the constant extended operand.
 unsigned HexagonMCInst::getBitCount(void) const {
-  const uint64_t F = MCID.TSFlags;
+  const uint64_t F = MCID->TSFlags;
   return ((F >> HexagonII::ExtentBitsPos) & HexagonII::ExtentBitsMask);
 }
 
+// Return constant extended operand number.
 unsigned short HexagonMCInst::getCExtOpNum(void) const {
-  const uint64_t F = MCID.TSFlags;
+  const uint64_t F = MCID->TSFlags;
   return ((F >> HexagonII::ExtendableOpPos) & HexagonII::ExtendableOpMask);
 }
 
+// Return whether the operand can be constant extended.
 bool HexagonMCInst::isOperandExtended(const unsigned short OperandNum) const {
-  const uint64_t F = MCID.TSFlags;
-  return ((F >> HexagonII::ExtendableOpPos) & HexagonII::ExtendableOpMask) ==
-         OperandNum;
+  const uint64_t F = MCID->TSFlags;
+  return ((F >> HexagonII::ExtendableOpPos) & HexagonII::ExtendableOpMask)
+          == OperandNum;
 }
 
+// Return the min value that a constant extendable operand can have
+// without being extended.
 int HexagonMCInst::getMinValue(void) const {
-  const uint64_t F = MCID.TSFlags;
-  unsigned isSigned =
-      (F >> HexagonII::ExtentSignedPos) & HexagonII::ExtentSignedMask;
-  unsigned bits = (F >> HexagonII::ExtentBitsPos) & HexagonII::ExtentBitsMask;
+  const uint64_t F = MCID->TSFlags;
+  unsigned isSigned = (F >> HexagonII::ExtentSignedPos)
+                    & HexagonII::ExtentSignedMask;
+  unsigned bits =  (F >> HexagonII::ExtentBitsPos)
+                    & HexagonII::ExtentBitsMask;
 
-  if (isSigned)
+  if (isSigned) // if value is signed
     return -1U << (bits - 1);
   else
     return 0;
 }
 
+// Return the max value that a constant extendable operand can have
+// without being extended.
 int HexagonMCInst::getMaxValue(void) const {
-  const uint64_t F = MCID.TSFlags;
-  unsigned isSigned =
-      (F >> HexagonII::ExtentSignedPos) & HexagonII::ExtentSignedMask;
-  unsigned bits = (F >> HexagonII::ExtentBitsPos) & HexagonII::ExtentBitsMask;
+  const uint64_t F = MCID->TSFlags;
+  unsigned isSigned = (F >> HexagonII::ExtentSignedPos)
+                    & HexagonII::ExtentSignedMask;
+  unsigned bits =  (F >> HexagonII::ExtentBitsPos)
+                    & HexagonII::ExtentBitsMask;
 
-  if (isSigned)
+  if (isSigned) // if value is signed
     return ~(-1U << (bits - 1));
   else
     return ~(-1U << bits);

Modified: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.h?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.h (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCInst.h Mon Nov  3 18:14:36 2014
@@ -14,55 +14,87 @@
 #ifndef LLVM_LIB_TARGET_HEXAGON_MCTARGETDESC_HEXAGONMCINST_H
 #define LLVM_LIB_TARGET_HEXAGON_MCTARGETDESC_HEXAGONMCINST_H
 
+#include "HexagonTargetMachine.h"
 #include "llvm/MC/MCInst.h"
 
 namespace llvm {
-class MCInstrDesc;
-class MCOperand;
-class HexagonTargetMachine;
-
-class HexagonMCInst : public MCInst {
-public:
-  explicit HexagonMCInst(unsigned op);
-
-  /// 10.6 Instruction Packets
-  bool isPacketBegin() const;
-  /// \brief Is this marked as last in packet.
-  bool isPacketEnd() const;
-  void setPacketBegin(bool Y);
-  /// \brief Mark this as last in packet.
-  void setPacketEnd(bool Y);
-  /// \brief Return the slots used.
-  unsigned getUnits(HexagonTargetMachine const &TM) const;
-  bool isConstExtended() const;
-  /// \brief Return constant extended operand number.
-  unsigned short getCExtOpNum(void) const;
-  /// \brief Return whether this is a new-value consumer.
-  bool isNewValue() const;
-  /// \brief Return whether this is a legal new-value producer.
-  bool hasNewValue() const;
-  /// \brief Return the operand that consumes or produces a new value.
-  MCOperand const &getNewValue() const;
-  /// \brief Return number of bits in the constant extended operand.
-  unsigned getBitCount(void) const;
-
-private:
-  /// \brief Return whether this must be always extended.
-  bool isExtended() const;
-  /// \brief Return true if this may be extended based on the operand value.
-  bool isExtendable() const;
-  ///  \brief Return if the operand can be constant extended.
-  bool isOperandExtended(unsigned short const OperandNum) const;
-  /// \brief Return the min value that a constant extendable operand can have
-  /// without being extended.
-  int getMinValue() const;
-  /// \brief Return the max value that a constant extendable operand can have
-  /// without being extended.
-  int getMaxValue() const;
-  bool packetBegin;
-  bool packetEnd;
-  MCInstrDesc const &MCID;
-};
+  class MCOperand;
+
+  class HexagonMCInst: public MCInst {
+    // MCID is set during instruction lowering.
+    // It is needed in order to access TSFlags for
+    // use in checking MC instruction properties.
+    const MCInstrDesc *MCID;
+
+    // Packet start and end markers
+    unsigned packetStart: 1, packetEnd: 1;
+
+  public:
+    explicit HexagonMCInst():
+      MCInst(), MCID(nullptr), packetStart(0), packetEnd(0) {};
+    HexagonMCInst(const MCInstrDesc& mcid):
+      MCInst(), MCID(&mcid), packetStart(0), packetEnd(0) {};
+
+    bool isPacketStart() const { return (packetStart); };
+    bool isPacketEnd() const { return (packetEnd); };
+    void setPacketStart(bool Y) { packetStart = Y; };
+    void setPacketEnd(bool Y) { packetEnd = Y; };
+    void resetPacket() { setPacketStart(false); setPacketEnd(false); };
+
+    // Return the slots used by the insn.
+    unsigned getUnits(const HexagonTargetMachine* TM) const;
+
+    // Return the Hexagon ISA class for the insn.
+    unsigned getType() const;
+
+    void setDesc(const MCInstrDesc& mcid) { MCID = &mcid; };
+    const MCInstrDesc& getDesc(void) const { return *MCID; };
+
+    // Return whether the insn is an actual insn.
+    bool isCanon() const;
+
+    // Return whether the insn is a prefix.
+    bool isPrefix() const;
+
+    // Return whether the insn is solo, i.e., cannot be in a packet.
+    bool isSolo() const;
+
+    // Return whether the instruction needs to be constant extended.
+    bool isConstExtended() const;
+
+    // Return constant extended operand number.
+    unsigned short getCExtOpNum(void) const;
+
+    // Return whether the insn is a new-value consumer.
+    bool isNewValue() const;
+
+    // Return whether the instruction is a legal new-value producer.
+    bool hasNewValue() const;
+
+    // Return the operand that consumes or produces a new value.
+    const MCOperand& getNewValue() const;
+
+    // Return number of bits in the constant extended operand.
+    unsigned getBitCount(void) const;
+
+  private:
+    // Return whether the instruction must be always extended.
+    bool isExtended() const;
+
+    // Return true if the insn may be extended based on the operand value.
+    bool isExtendable() const;
+
+    // Return true if the operand can be constant extended.
+    bool isOperandExtended(const unsigned short OperandNum) const;
+
+    // Return the min value that a constant extendable operand can have
+    // without being extended.
+    int getMinValue() const;
+
+    // Return the max value that a constant extendable operand can have
+    // without being extended.
+    int getMaxValue() const;
+  };
 }
 
 #endif

Modified: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.cpp Mon Nov  3 18:14:36 2014
@@ -13,7 +13,7 @@
 
 #include "HexagonMCTargetDesc.h"
 #include "HexagonMCAsmInfo.h"
-#include "MCTargetDesc/HexagonInstPrinter.h"
+#include "InstPrinter/HexagonInstPrinter.h"
 #include "llvm/MC/MCCodeGenInfo.h"
 #include "llvm/MC/MCInstrInfo.h"
 #include "llvm/MC/MCRegisterInfo.h"
@@ -34,7 +34,7 @@ using namespace llvm;
 #define GET_REGINFO_MC_DESC
 #include "HexagonGenRegisterInfo.inc"
 
-static llvm::MCInstrInfo *createHexagonMCInstrInfo() {
+static MCInstrInfo *createHexagonMCInstrInfo() {
   MCInstrInfo *X = new MCInstrInfo();
   InitHexagonMCInstrInfo(X);
   return X;

Modified: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/HexagonMCTargetDesc.h Mon Nov  3 18:14:36 2014
@@ -15,8 +15,6 @@
 #define LLVM_LIB_TARGET_HEXAGON_MCTARGETDESC_HEXAGONMCTARGETDESC_H
 
 namespace llvm {
-struct InstrItinerary;
-struct InstrStage;
 class MCCodeEmitter;
 class MCContext;
 class MCInstrInfo;

Modified: llvm/trunk/lib/Target/Hexagon/MCTargetDesc/LLVMBuild.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/MCTargetDesc/LLVMBuild.txt?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/MCTargetDesc/LLVMBuild.txt (original)
+++ llvm/trunk/lib/Target/Hexagon/MCTargetDesc/LLVMBuild.txt Mon Nov  3 18:14:36 2014
@@ -19,5 +19,5 @@
 type = Library
 name = HexagonDesc
 parent = Hexagon
-required_libraries = HexagonInfo MC Support
+required_libraries = HexagonAsmPrinter HexagonInfo MC Support
 add_to_library_groups = Hexagon

Modified: llvm/trunk/lib/Target/Hexagon/Makefile
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/Makefile?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/Makefile (original)
+++ llvm/trunk/lib/Target/Hexagon/Makefile Mon Nov  3 18:14:36 2014
@@ -14,13 +14,12 @@ TARGET = Hexagon
 BUILT_SOURCES = HexagonGenRegisterInfo.inc \
                 HexagonGenInstrInfo.inc  \
                 HexagonGenAsmWriter.inc \
-                HexagonGenDAGISel.inc \
-                HexagonGenSubtargetInfo.inc \
-                HexagonGenCallingConv.inc \
-                HexagonGenDFAPacketizer.inc \
-                HexagonGenMCCodeEmitter.inc \
-                HexagonGenDisassemblerTables.inc
-
-DIRS = TargetInfo MCTargetDesc Disassembler
-
-include $(LEVEL)/Makefile.common
+                HexagonGenDAGISel.inc HexagonGenSubtargetInfo.inc \
+                HexagonGenCallingConv.inc \
+                HexagonGenDFAPacketizer.inc \
+                HexagonGenMCCodeEmitter.inc \
+                HexagonGenDisassemblerTables.inc
+
+DIRS = InstPrinter TargetInfo MCTargetDesc Disassembler
+
+include $(LEVEL)/Makefile.common

Modified: llvm/trunk/unittests/MC/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/MC/CMakeLists.txt?rev=221210&r1=221209&r2=221210&view=diff
==============================================================================
--- llvm/trunk/unittests/MC/CMakeLists.txt (original)
+++ llvm/trunk/unittests/MC/CMakeLists.txt Mon Nov  3 18:14:36 2014
@@ -7,3 +7,9 @@ add_llvm_unittest(MCTests
   StringTableBuilderTest.cpp
   YAMLTest.cpp
   )
+
+foreach(t ${LLVM_TARGETS_TO_BUILD})
+  if (IS_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/${t}")
+    add_subdirectory(${t})
+  endif (IS_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/${t}")
+endforeach()





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