[llvm] r238192 - Use std::bitset for SubtargetFeatures.

Michael Kuperstein michael.m.kuperstein at intel.com
Tue May 26 03:47:11 PDT 2015


Author: mkuper
Date: Tue May 26 05:47:10 2015
New Revision: 238192

URL: http://llvm.org/viewvc/llvm-project?rev=238192&view=rev
Log:
Use std::bitset for SubtargetFeatures.

Previously, subtarget features were a bitfield with the underlying type being uint64_t. 
Since several targets (X86 and ARM, in particular) have hit or were very close to hitting this bound, switching the features to use a bitset.
No functional change.

The first several times this was committed (e.g. r229831, r233055), it caused several buildbot failures.
Apparently the reason for most failures was both clang and gcc's inability to deal with large numbers (> 10K) of bitset constructor calls in tablegen-generated initializers of instruction info tables. 
This should now be fixed.

Modified:
    llvm/trunk/include/llvm/MC/MCInstrDesc.h
    llvm/trunk/include/llvm/MC/MCSubtargetInfo.h
    llvm/trunk/include/llvm/MC/SubtargetFeature.h
    llvm/trunk/lib/MC/MCInstrDesc.cpp
    llvm/trunk/lib/MC/MCSubtargetInfo.cpp
    llvm/trunk/lib/MC/SubtargetFeature.cpp
    llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp
    llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.h
    llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
    llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp
    llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp
    llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
    llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
    llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
    llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
    llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.h
    llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp
    llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
    llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
    llvm/trunk/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
    llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
    llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
    llvm/trunk/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
    llvm/trunk/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp
    llvm/trunk/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
    llvm/trunk/lib/Target/R600/AsmParser/AMDGPUAsmParser.cpp
    llvm/trunk/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
    llvm/trunk/lib/Target/Sparc/InstPrinter/SparcInstPrinter.cpp
    llvm/trunk/lib/Target/X86/AsmParser/X86AsmInstrumentation.cpp
    llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
    llvm/trunk/lib/Target/X86/Disassembler/X86Disassembler.cpp
    llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
    llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
    llvm/trunk/test/TableGen/AsmPredicateCondsEmission.td
    llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp
    llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp
    llvm/trunk/utils/TableGen/InstrInfoEmitter.cpp
    llvm/trunk/utils/TableGen/SubtargetEmitter.cpp

Modified: llvm/trunk/include/llvm/MC/MCInstrDesc.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCInstrDesc.h?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCInstrDesc.h (original)
+++ llvm/trunk/include/llvm/MC/MCInstrDesc.h Tue May 26 05:47:10 2015
@@ -22,6 +22,7 @@ namespace llvm {
   class MCInst;
   class MCRegisterInfo;
   class MCSubtargetInfo;
+  class FeatureBitset;
 
 //===----------------------------------------------------------------------===//
 // Machine Operand Flags and Description
@@ -145,8 +146,11 @@ public:
   const uint16_t *ImplicitUses; // Registers implicitly read by this instr
   const uint16_t *ImplicitDefs; // Registers implicitly defined by this instr
   const MCOperandInfo *OpInfo;  // 'NumOperands' entries about operands
-  uint64_t
-      DeprecatedFeatureMask; // Feature bits that this is deprecated on, if any
+  // Subtarget feature that this is deprecated on, if any
+  // -1 implies this is not deprecated by any single feature. It may still be 
+  // deprecated due to a "complex" reason, below.
+  int64_t DeprecatedFeature;
+
   // A complex method to determine is a certain is deprecated or not, and return
   // the reason for deprecation.
   bool (*ComplexDeprecationInfo)(MCInst &, MCSubtargetInfo &, std::string &);

Modified: llvm/trunk/include/llvm/MC/MCSubtargetInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/MCSubtargetInfo.h?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/MCSubtargetInfo.h (original)
+++ llvm/trunk/include/llvm/MC/MCSubtargetInfo.h Tue May 26 05:47:10 2015
@@ -42,7 +42,7 @@ class MCSubtargetInfo {
   const InstrStage *Stages;            // Instruction itinerary stages
   const unsigned *OperandCycles;       // Itinerary operand cycles
   const unsigned *ForwardingPaths;     // Forwarding paths
-  uint64_t FeatureBits;                // Feature bits for current CPU + FS
+  FeatureBitset FeatureBits;           // Feature bits for current CPU + FS
 
 public:
   void InitMCSubtargetInfo(StringRef TT, StringRef CPU, StringRef FS,
@@ -67,13 +67,13 @@ public:
 
   /// getFeatureBits - Return the feature bits.
   ///
-  uint64_t getFeatureBits() const {
+  const FeatureBitset& getFeatureBits() const {
     return FeatureBits;
   }
 
   /// setFeatureBits - Set the feature bits.
   ///
-  void setFeatureBits(uint64_t FeatureBits_) { FeatureBits = FeatureBits_; }
+  void setFeatureBits(FeatureBitset& FeatureBits_) { FeatureBits = FeatureBits_; }
 
   /// InitMCProcessorInfo - Set or change the CPU (optionally supplemented with
   /// feature string). Recompute feature bits and scheduling model.
@@ -84,11 +84,15 @@ public:
 
   /// ToggleFeature - Toggle a feature and returns the re-computed feature
   /// bits. This version does not change the implied bits.
-  uint64_t ToggleFeature(uint64_t FB);
+  FeatureBitset ToggleFeature(uint64_t FB);
 
   /// ToggleFeature - Toggle a feature and returns the re-computed feature
-  /// bits. This version will also change all implied bits.
-  uint64_t ToggleFeature(StringRef FS);
+  /// bits. This version does not change the implied bits.
+  FeatureBitset ToggleFeature(const FeatureBitset& FB);
+
+  /// ToggleFeature - Toggle a set of features and returns the re-computed
+  /// feature bits. This version will also change all implied bits.
+  FeatureBitset ToggleFeature(StringRef FS);
 
   /// getSchedModelForCPU - Get the machine model of a CPU.
   ///

Modified: llvm/trunk/include/llvm/MC/SubtargetFeature.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/MC/SubtargetFeature.h?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/include/llvm/MC/SubtargetFeature.h (original)
+++ llvm/trunk/include/llvm/MC/SubtargetFeature.h Tue May 26 05:47:10 2015
@@ -21,11 +21,29 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/Triple.h"
 #include "llvm/Support/DataTypes.h"
+#include <bitset>
 
 namespace llvm {
   class raw_ostream;
   class StringRef;
 
+// A container class for subtarget features.
+// This is convenient because std::bitset does not have a constructor
+// with an initializer list of set bits.
+const unsigned MAX_SUBTARGET_FEATURES = 64;
+class FeatureBitset : public std::bitset<MAX_SUBTARGET_FEATURES> {
+public:
+  // Cannot inherit constructors because it's not supported by VC++..
+  FeatureBitset() : bitset() {}
+
+  FeatureBitset(const bitset<MAX_SUBTARGET_FEATURES>& B) : bitset(B) {}
+
+  FeatureBitset(std::initializer_list<unsigned> Init) : bitset() {
+    for (auto I = Init.begin() , E = Init.end(); I != E; ++I)
+      set(*I);
+  }
+};
+
 //===----------------------------------------------------------------------===//
 ///
 /// SubtargetFeatureKV - Used to provide key value pairs for feature and
@@ -34,8 +52,8 @@ namespace llvm {
 struct SubtargetFeatureKV {
   const char *Key;                      // K-V key string
   const char *Desc;                     // Help descriptor
-  uint64_t Value;                       // K-V integer value
-  uint64_t Implies;                     // K-V bit mask
+  FeatureBitset Value;                  // K-V integer value
+  FeatureBitset Implies;                // K-V bit mask
 
   // Compare routine for std::lower_bound
   bool operator<(StringRef S) const {
@@ -82,11 +100,11 @@ public:
 
   /// ToggleFeature - Toggle a feature and returns the newly updated feature
   /// bits.
-  uint64_t ToggleFeature(uint64_t Bits, StringRef String,
+  FeatureBitset ToggleFeature(FeatureBitset Bits, StringRef String,
                          ArrayRef<SubtargetFeatureKV> FeatureTable);
 
   /// Get feature bits of a CPU.
-  uint64_t getFeatureBits(StringRef CPU,
+  FeatureBitset getFeatureBits(StringRef CPU,
                           ArrayRef<SubtargetFeatureKV> CPUTable,
                           ArrayRef<SubtargetFeatureKV> FeatureTable);
 

Modified: llvm/trunk/lib/MC/MCInstrDesc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCInstrDesc.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCInstrDesc.cpp (original)
+++ llvm/trunk/lib/MC/MCInstrDesc.cpp Tue May 26 05:47:10 2015
@@ -23,7 +23,7 @@ bool MCInstrDesc::getDeprecatedInfo(MCIn
                                     std::string &Info) const {
   if (ComplexDeprecationInfo)
     return ComplexDeprecationInfo(MI, STI, Info);
-  if ((DeprecatedFeatureMask & STI.getFeatureBits()) != 0) {
+  if (DeprecatedFeature != -1 && STI.getFeatureBits()[DeprecatedFeature]) {
     // FIXME: it would be nice to include the subtarget feature here.
     Info = "deprecated";
     return true;

Modified: llvm/trunk/lib/MC/MCSubtargetInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/MCSubtargetInfo.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/MC/MCSubtargetInfo.cpp (original)
+++ llvm/trunk/lib/MC/MCSubtargetInfo.cpp Tue May 26 05:47:10 2015
@@ -63,14 +63,19 @@ MCSubtargetInfo::InitMCSubtargetInfo(Str
 
 /// ToggleFeature - Toggle a feature and returns the re-computed feature
 /// bits. This version does not change the implied bits.
-uint64_t MCSubtargetInfo::ToggleFeature(uint64_t FB) {
+FeatureBitset MCSubtargetInfo::ToggleFeature(uint64_t FB) {
+  FeatureBits.flip(FB);
+  return FeatureBits;
+}
+
+FeatureBitset MCSubtargetInfo::ToggleFeature(const FeatureBitset &FB) {
   FeatureBits ^= FB;
   return FeatureBits;
 }
 
 /// ToggleFeature - Toggle a feature and returns the re-computed feature
 /// bits. This version will also change all implied bits.
-uint64_t MCSubtargetInfo::ToggleFeature(StringRef FS) {
+FeatureBitset MCSubtargetInfo::ToggleFeature(StringRef FS) {
   SubtargetFeatures Features;
   FeatureBits = Features.ToggleFeature(FeatureBits, FS, ProcFeatures);
   return FeatureBits;

Modified: llvm/trunk/lib/MC/SubtargetFeature.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/MC/SubtargetFeature.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/MC/SubtargetFeature.cpp (original)
+++ llvm/trunk/lib/MC/SubtargetFeature.cpp Tue May 26 05:47:10 2015
@@ -151,12 +151,12 @@ std::string SubtargetFeatures::getString
 /// feature, set it.
 ///
 static
-void SetImpliedBits(uint64_t &Bits, const SubtargetFeatureKV *FeatureEntry,
+void SetImpliedBits(FeatureBitset &Bits, const SubtargetFeatureKV *FeatureEntry,
                     ArrayRef<SubtargetFeatureKV> FeatureTable) {
   for (auto &FE : FeatureTable) {
     if (FeatureEntry->Value == FE.Value) continue;
 
-    if (FeatureEntry->Implies & FE.Value) {
+    if ((FeatureEntry->Implies & FE.Value).any()) {
       Bits |= FE.Value;
       SetImpliedBits(Bits, &FE, FeatureTable);
     }
@@ -167,12 +167,13 @@ void SetImpliedBits(uint64_t &Bits, cons
 /// feature, clear it.
 ///
 static
-void ClearImpliedBits(uint64_t &Bits, const SubtargetFeatureKV *FeatureEntry,
+void ClearImpliedBits(FeatureBitset &Bits, 
+                      const SubtargetFeatureKV *FeatureEntry,
                       ArrayRef<SubtargetFeatureKV> FeatureTable) {
   for (auto &FE : FeatureTable) {
     if (FeatureEntry->Value == FE.Value) continue;
 
-    if (FE.Implies & FeatureEntry->Value) {
+    if ((FE.Implies & FeatureEntry->Value).any()) {
       Bits &= ~FE.Value;
       ClearImpliedBits(Bits, &FE, FeatureTable);
     }
@@ -181,8 +182,8 @@ void ClearImpliedBits(uint64_t &Bits, co
 
 /// ToggleFeature - Toggle a feature and returns the newly updated feature
 /// bits.
-uint64_t
-SubtargetFeatures::ToggleFeature(uint64_t Bits, StringRef Feature,
+FeatureBitset
+SubtargetFeatures::ToggleFeature(FeatureBitset Bits, StringRef Feature,
                                  ArrayRef<SubtargetFeatureKV> FeatureTable) {
 
   // Find feature in table.
@@ -192,7 +193,6 @@ SubtargetFeatures::ToggleFeature(uint64_
   if (FeatureEntry) {
     if ((Bits & FeatureEntry->Value) == FeatureEntry->Value) {
       Bits &= ~FeatureEntry->Value;
-
       // For each feature that implies this, clear it.
       ClearImpliedBits(Bits, FeatureEntry, FeatureTable);
     } else {
@@ -213,13 +213,13 @@ SubtargetFeatures::ToggleFeature(uint64_
 
 /// getFeatureBits - Get feature bits a CPU.
 ///
-uint64_t
+FeatureBitset
 SubtargetFeatures::getFeatureBits(StringRef CPU,
                                   ArrayRef<SubtargetFeatureKV> CPUTable,
                                   ArrayRef<SubtargetFeatureKV> FeatureTable) {
 
   if (CPUTable.empty() || FeatureTable.empty())
-    return 0;
+    return FeatureBitset();
 
 #ifndef NDEBUG
   for (size_t i = 1, e = CPUTable.size(); i != e; ++i) {
@@ -231,7 +231,8 @@ SubtargetFeatures::getFeatureBits(String
           "CPU features table is not sorted");
   }
 #endif
-  uint64_t Bits = 0;                    // Resulting bits
+  // Resulting bits
+  FeatureBitset Bits;
 
   // Check if help is needed
   if (CPU == "help")
@@ -248,7 +249,7 @@ SubtargetFeatures::getFeatureBits(String
 
       // Set the feature implied by this CPU feature, if any.
       for (auto &FE : FeatureTable) {
-        if (CPUEntry->Value & FE.Value)
+        if ((CPUEntry->Value & FE.Value).any())
           SetImpliedBits(Bits, &FE, FeatureTable);
       }
     } else {

Modified: llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp (original)
+++ llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.cpp Tue May 26 05:47:10 2015
@@ -18,8 +18,8 @@
 
 using namespace llvm;
 
-StringRef AArch64NamedImmMapper::toString(uint32_t Value, uint64_t FeatureBits,
-                                          bool &Valid) const {
+StringRef AArch64NamedImmMapper::toString(uint32_t Value,
+          const FeatureBitset& FeatureBits, bool &Valid) const {
   for (unsigned i = 0; i < NumMappings; ++i) {
     if (Mappings[i].isValueEqual(Value, FeatureBits)) {
       Valid = true;
@@ -31,8 +31,8 @@ StringRef AArch64NamedImmMapper::toStrin
   return StringRef();
 }
 
-uint32_t AArch64NamedImmMapper::fromString(StringRef Name, uint64_t FeatureBits,
-                                           bool &Valid) const {
+uint32_t AArch64NamedImmMapper::fromString(StringRef Name,
+         const FeatureBitset& FeatureBits, bool &Valid) const {
   std::string LowerCaseName = Name.lower();
   for (unsigned i = 0; i < NumMappings; ++i) {
     if (Mappings[i].isNameEqual(LowerCaseName, FeatureBits)) {
@@ -50,207 +50,207 @@ bool AArch64NamedImmMapper::validImm(uin
 }
 
 const AArch64NamedImmMapper::Mapping AArch64AT::ATMapper::ATMappings[] = {
-  {"s1e1r", S1E1R, 0},
-  {"s1e2r", S1E2R, 0},
-  {"s1e3r", S1E3R, 0},
-  {"s1e1w", S1E1W, 0},
-  {"s1e2w", S1E2W, 0},
-  {"s1e3w", S1E3W, 0},
-  {"s1e0r", S1E0R, 0},
-  {"s1e0w", S1E0W, 0},
-  {"s12e1r", S12E1R, 0},
-  {"s12e1w", S12E1W, 0},
-  {"s12e0r", S12E0R, 0},
-  {"s12e0w", S12E0W, 0},
+  {"s1e1r", S1E1R, {}},
+  {"s1e2r", S1E2R, {}},
+  {"s1e3r", S1E3R, {}},
+  {"s1e1w", S1E1W, {}},
+  {"s1e2w", S1E2W, {}},
+  {"s1e3w", S1E3W, {}},
+  {"s1e0r", S1E0R, {}},
+  {"s1e0w", S1E0W, {}},
+  {"s12e1r", S12E1R, {}},
+  {"s12e1w", S12E1W, {}},
+  {"s12e0r", S12E0R, {}},
+  {"s12e0w", S12E0W, {}},
 };
 
 AArch64AT::ATMapper::ATMapper()
   : AArch64NamedImmMapper(ATMappings, 0) {}
 
 const AArch64NamedImmMapper::Mapping AArch64DB::DBarrierMapper::DBarrierMappings[] = {
-  {"oshld", OSHLD, 0},
-  {"oshst", OSHST, 0},
-  {"osh", OSH, 0},
-  {"nshld", NSHLD, 0},
-  {"nshst", NSHST, 0},
-  {"nsh", NSH, 0},
-  {"ishld", ISHLD, 0},
-  {"ishst", ISHST, 0},
-  {"ish", ISH, 0},
-  {"ld", LD, 0},
-  {"st", ST, 0},
-  {"sy", SY, 0}
+  {"oshld", OSHLD, {}},
+  {"oshst", OSHST, {}},
+  {"osh", OSH, {}},
+  {"nshld", NSHLD, {}},
+  {"nshst", NSHST, {}},
+  {"nsh", NSH, {}},
+  {"ishld", ISHLD, {}},
+  {"ishst", ISHST, {}},
+  {"ish", ISH, {}},
+  {"ld", LD, {}},
+  {"st", ST, {}},
+  {"sy", SY, {}}
 };
 
 AArch64DB::DBarrierMapper::DBarrierMapper()
   : AArch64NamedImmMapper(DBarrierMappings, 16u) {}
 
 const AArch64NamedImmMapper::Mapping AArch64DC::DCMapper::DCMappings[] = {
-  {"zva", ZVA, 0},
-  {"ivac", IVAC, 0},
-  {"isw", ISW, 0},
-  {"cvac", CVAC, 0},
-  {"csw", CSW, 0},
-  {"cvau", CVAU, 0},
-  {"civac", CIVAC, 0},
-  {"cisw", CISW, 0}
+  {"zva", ZVA, {}},
+  {"ivac", IVAC, {}},
+  {"isw", ISW, {}},
+  {"cvac", CVAC, {}},
+  {"csw", CSW, {}},
+  {"cvau", CVAU, {}},
+  {"civac", CIVAC, {}},
+  {"cisw", CISW, {}}
 };
 
 AArch64DC::DCMapper::DCMapper()
   : AArch64NamedImmMapper(DCMappings, 0) {}
 
 const AArch64NamedImmMapper::Mapping AArch64IC::ICMapper::ICMappings[] = {
-  {"ialluis",  IALLUIS, 0},
-  {"iallu", IALLU, 0},
-  {"ivau", IVAU, 0}
+  {"ialluis",  IALLUIS, {}},
+  {"iallu", IALLU, {}},
+  {"ivau", IVAU, {}}
 };
 
 AArch64IC::ICMapper::ICMapper()
   : AArch64NamedImmMapper(ICMappings, 0) {}
 
 const AArch64NamedImmMapper::Mapping AArch64ISB::ISBMapper::ISBMappings[] = {
-  {"sy",  SY, 0},
+  {"sy",  SY, {}},
 };
 
 AArch64ISB::ISBMapper::ISBMapper()
   : AArch64NamedImmMapper(ISBMappings, 16) {}
 
 const AArch64NamedImmMapper::Mapping AArch64PRFM::PRFMMapper::PRFMMappings[] = {
-  {"pldl1keep", PLDL1KEEP, 0},
-  {"pldl1strm", PLDL1STRM, 0},
-  {"pldl2keep", PLDL2KEEP, 0},
-  {"pldl2strm", PLDL2STRM, 0},
-  {"pldl3keep", PLDL3KEEP, 0},
-  {"pldl3strm", PLDL3STRM, 0},
-  {"plil1keep", PLIL1KEEP, 0},
-  {"plil1strm", PLIL1STRM, 0},
-  {"plil2keep", PLIL2KEEP, 0},
-  {"plil2strm", PLIL2STRM, 0},
-  {"plil3keep", PLIL3KEEP, 0},
-  {"plil3strm", PLIL3STRM, 0},
-  {"pstl1keep", PSTL1KEEP, 0},
-  {"pstl1strm", PSTL1STRM, 0},
-  {"pstl2keep", PSTL2KEEP, 0},
-  {"pstl2strm", PSTL2STRM, 0},
-  {"pstl3keep", PSTL3KEEP, 0},
-  {"pstl3strm", PSTL3STRM, 0}
+  {"pldl1keep", PLDL1KEEP, {}},
+  {"pldl1strm", PLDL1STRM, {}},
+  {"pldl2keep", PLDL2KEEP, {}},
+  {"pldl2strm", PLDL2STRM, {}},
+  {"pldl3keep", PLDL3KEEP, {}},
+  {"pldl3strm", PLDL3STRM, {}},
+  {"plil1keep", PLIL1KEEP, {}},
+  {"plil1strm", PLIL1STRM, {}},
+  {"plil2keep", PLIL2KEEP, {}},
+  {"plil2strm", PLIL2STRM, {}},
+  {"plil3keep", PLIL3KEEP, {}},
+  {"plil3strm", PLIL3STRM, {}},
+  {"pstl1keep", PSTL1KEEP, {}},
+  {"pstl1strm", PSTL1STRM, {}},
+  {"pstl2keep", PSTL2KEEP, {}},
+  {"pstl2strm", PSTL2STRM, {}},
+  {"pstl3keep", PSTL3KEEP, {}},
+  {"pstl3strm", PSTL3STRM, {}}
 };
 
 AArch64PRFM::PRFMMapper::PRFMMapper()
   : AArch64NamedImmMapper(PRFMMappings, 32) {}
 
 const AArch64NamedImmMapper::Mapping AArch64PState::PStateMapper::PStateMappings[] = {
-  {"spsel", SPSel, 0},
-  {"daifset", DAIFSet, 0},
-  {"daifclr", DAIFClr, 0},
+  {"spsel", SPSel, {}},
+  {"daifset", DAIFSet, {}},
+  {"daifclr", DAIFClr, {}},
 
   // v8.1a "Privileged Access Never" extension-specific PStates
-  {"pan", PAN, AArch64::HasV8_1aOps},
+  {"pan", PAN, {AArch64::HasV8_1aOps}},
 };
 
 AArch64PState::PStateMapper::PStateMapper()
   : AArch64NamedImmMapper(PStateMappings, 0) {}
 
 const AArch64NamedImmMapper::Mapping AArch64SysReg::MRSMapper::MRSMappings[] = {
-  {"mdccsr_el0", MDCCSR_EL0, 0},
-  {"dbgdtrrx_el0", DBGDTRRX_EL0, 0},
-  {"mdrar_el1", MDRAR_EL1, 0},
-  {"oslsr_el1", OSLSR_EL1, 0},
-  {"dbgauthstatus_el1", DBGAUTHSTATUS_EL1, 0},
-  {"pmceid0_el0", PMCEID0_EL0, 0},
-  {"pmceid1_el0", PMCEID1_EL0, 0},
-  {"midr_el1", MIDR_EL1, 0},
-  {"ccsidr_el1", CCSIDR_EL1, 0},
-  {"clidr_el1", CLIDR_EL1, 0},
-  {"ctr_el0", CTR_EL0, 0},
-  {"mpidr_el1", MPIDR_EL1, 0},
-  {"revidr_el1", REVIDR_EL1, 0},
-  {"aidr_el1", AIDR_EL1, 0},
-  {"dczid_el0", DCZID_EL0, 0},
-  {"id_pfr0_el1", ID_PFR0_EL1, 0},
-  {"id_pfr1_el1", ID_PFR1_EL1, 0},
-  {"id_dfr0_el1", ID_DFR0_EL1, 0},
-  {"id_afr0_el1", ID_AFR0_EL1, 0},
-  {"id_mmfr0_el1", ID_MMFR0_EL1, 0},
-  {"id_mmfr1_el1", ID_MMFR1_EL1, 0},
-  {"id_mmfr2_el1", ID_MMFR2_EL1, 0},
-  {"id_mmfr3_el1", ID_MMFR3_EL1, 0},
-  {"id_isar0_el1", ID_ISAR0_EL1, 0},
-  {"id_isar1_el1", ID_ISAR1_EL1, 0},
-  {"id_isar2_el1", ID_ISAR2_EL1, 0},
-  {"id_isar3_el1", ID_ISAR3_EL1, 0},
-  {"id_isar4_el1", ID_ISAR4_EL1, 0},
-  {"id_isar5_el1", ID_ISAR5_EL1, 0},
-  {"id_aa64pfr0_el1", ID_A64PFR0_EL1, 0},
-  {"id_aa64pfr1_el1", ID_A64PFR1_EL1, 0},
-  {"id_aa64dfr0_el1", ID_A64DFR0_EL1, 0},
-  {"id_aa64dfr1_el1", ID_A64DFR1_EL1, 0},
-  {"id_aa64afr0_el1", ID_A64AFR0_EL1, 0},
-  {"id_aa64afr1_el1", ID_A64AFR1_EL1, 0},
-  {"id_aa64isar0_el1", ID_A64ISAR0_EL1, 0},
-  {"id_aa64isar1_el1", ID_A64ISAR1_EL1, 0},
-  {"id_aa64mmfr0_el1", ID_A64MMFR0_EL1, 0},
-  {"id_aa64mmfr1_el1", ID_A64MMFR1_EL1, 0},
-  {"mvfr0_el1", MVFR0_EL1, 0},
-  {"mvfr1_el1", MVFR1_EL1, 0},
-  {"mvfr2_el1", MVFR2_EL1, 0},
-  {"rvbar_el1", RVBAR_EL1, 0},
-  {"rvbar_el2", RVBAR_EL2, 0},
-  {"rvbar_el3", RVBAR_EL3, 0},
-  {"isr_el1", ISR_EL1, 0},
-  {"cntpct_el0", CNTPCT_EL0, 0},
-  {"cntvct_el0", CNTVCT_EL0, 0},
+  {"mdccsr_el0", MDCCSR_EL0, {}},
+  {"dbgdtrrx_el0", DBGDTRRX_EL0, {}},
+  {"mdrar_el1", MDRAR_EL1, {}},
+  {"oslsr_el1", OSLSR_EL1, {}},
+  {"dbgauthstatus_el1", DBGAUTHSTATUS_EL1, {}},
+  {"pmceid0_el0", PMCEID0_EL0, {}},
+  {"pmceid1_el0", PMCEID1_EL0, {}},
+  {"midr_el1", MIDR_EL1, {}},
+  {"ccsidr_el1", CCSIDR_EL1, {}},
+  {"clidr_el1", CLIDR_EL1, {}},
+  {"ctr_el0", CTR_EL0, {}},
+  {"mpidr_el1", MPIDR_EL1, {}},
+  {"revidr_el1", REVIDR_EL1, {}},
+  {"aidr_el1", AIDR_EL1, {}},
+  {"dczid_el0", DCZID_EL0, {}},
+  {"id_pfr0_el1", ID_PFR0_EL1, {}},
+  {"id_pfr1_el1", ID_PFR1_EL1, {}},
+  {"id_dfr0_el1", ID_DFR0_EL1, {}},
+  {"id_afr0_el1", ID_AFR0_EL1, {}},
+  {"id_mmfr0_el1", ID_MMFR0_EL1, {}},
+  {"id_mmfr1_el1", ID_MMFR1_EL1, {}},
+  {"id_mmfr2_el1", ID_MMFR2_EL1, {}},
+  {"id_mmfr3_el1", ID_MMFR3_EL1, {}},
+  {"id_isar0_el1", ID_ISAR0_EL1, {}},
+  {"id_isar1_el1", ID_ISAR1_EL1, {}},
+  {"id_isar2_el1", ID_ISAR2_EL1, {}},
+  {"id_isar3_el1", ID_ISAR3_EL1, {}},
+  {"id_isar4_el1", ID_ISAR4_EL1, {}},
+  {"id_isar5_el1", ID_ISAR5_EL1, {}},
+  {"id_aa64pfr0_el1", ID_A64PFR0_EL1, {}},
+  {"id_aa64pfr1_el1", ID_A64PFR1_EL1, {}},
+  {"id_aa64dfr0_el1", ID_A64DFR0_EL1, {}},
+  {"id_aa64dfr1_el1", ID_A64DFR1_EL1, {}},
+  {"id_aa64afr0_el1", ID_A64AFR0_EL1, {}},
+  {"id_aa64afr1_el1", ID_A64AFR1_EL1, {}},
+  {"id_aa64isar0_el1", ID_A64ISAR0_EL1, {}},
+  {"id_aa64isar1_el1", ID_A64ISAR1_EL1, {}},
+  {"id_aa64mmfr0_el1", ID_A64MMFR0_EL1, {}},
+  {"id_aa64mmfr1_el1", ID_A64MMFR1_EL1, {}},
+  {"mvfr0_el1", MVFR0_EL1, {}},
+  {"mvfr1_el1", MVFR1_EL1, {}},
+  {"mvfr2_el1", MVFR2_EL1, {}},
+  {"rvbar_el1", RVBAR_EL1, {}},
+  {"rvbar_el2", RVBAR_EL2, {}},
+  {"rvbar_el3", RVBAR_EL3, {}},
+  {"isr_el1", ISR_EL1, {}},
+  {"cntpct_el0", CNTPCT_EL0, {}},
+  {"cntvct_el0", CNTVCT_EL0, {}},
 
   // Trace registers
-  {"trcstatr", TRCSTATR, 0},
-  {"trcidr8", TRCIDR8, 0},
-  {"trcidr9", TRCIDR9, 0},
-  {"trcidr10", TRCIDR10, 0},
-  {"trcidr11", TRCIDR11, 0},
-  {"trcidr12", TRCIDR12, 0},
-  {"trcidr13", TRCIDR13, 0},
-  {"trcidr0", TRCIDR0, 0},
-  {"trcidr1", TRCIDR1, 0},
-  {"trcidr2", TRCIDR2, 0},
-  {"trcidr3", TRCIDR3, 0},
-  {"trcidr4", TRCIDR4, 0},
-  {"trcidr5", TRCIDR5, 0},
-  {"trcidr6", TRCIDR6, 0},
-  {"trcidr7", TRCIDR7, 0},
-  {"trcoslsr", TRCOSLSR, 0},
-  {"trcpdsr", TRCPDSR, 0},
-  {"trcdevaff0", TRCDEVAFF0, 0},
-  {"trcdevaff1", TRCDEVAFF1, 0},
-  {"trclsr", TRCLSR, 0},
-  {"trcauthstatus", TRCAUTHSTATUS, 0},
-  {"trcdevarch", TRCDEVARCH, 0},
-  {"trcdevid", TRCDEVID, 0},
-  {"trcdevtype", TRCDEVTYPE, 0},
-  {"trcpidr4", TRCPIDR4, 0},
-  {"trcpidr5", TRCPIDR5, 0},
-  {"trcpidr6", TRCPIDR6, 0},
-  {"trcpidr7", TRCPIDR7, 0},
-  {"trcpidr0", TRCPIDR0, 0},
-  {"trcpidr1", TRCPIDR1, 0},
-  {"trcpidr2", TRCPIDR2, 0},
-  {"trcpidr3", TRCPIDR3, 0},
-  {"trccidr0", TRCCIDR0, 0},
-  {"trccidr1", TRCCIDR1, 0},
-  {"trccidr2", TRCCIDR2, 0},
-  {"trccidr3", TRCCIDR3, 0},
+  {"trcstatr", TRCSTATR, {}},
+  {"trcidr8", TRCIDR8, {}},
+  {"trcidr9", TRCIDR9, {}},
+  {"trcidr10", TRCIDR10, {}},
+  {"trcidr11", TRCIDR11, {}},
+  {"trcidr12", TRCIDR12, {}},
+  {"trcidr13", TRCIDR13, {}},
+  {"trcidr0", TRCIDR0, {}},
+  {"trcidr1", TRCIDR1, {}},
+  {"trcidr2", TRCIDR2, {}},
+  {"trcidr3", TRCIDR3, {}},
+  {"trcidr4", TRCIDR4, {}},
+  {"trcidr5", TRCIDR5, {}},
+  {"trcidr6", TRCIDR6, {}},
+  {"trcidr7", TRCIDR7, {}},
+  {"trcoslsr", TRCOSLSR, {}},
+  {"trcpdsr", TRCPDSR, {}},
+  {"trcdevaff0", TRCDEVAFF0, {}},
+  {"trcdevaff1", TRCDEVAFF1, {}},
+  {"trclsr", TRCLSR, {}},
+  {"trcauthstatus", TRCAUTHSTATUS, {}},
+  {"trcdevarch", TRCDEVARCH, {}},
+  {"trcdevid", TRCDEVID, {}},
+  {"trcdevtype", TRCDEVTYPE, {}},
+  {"trcpidr4", TRCPIDR4, {}},
+  {"trcpidr5", TRCPIDR5, {}},
+  {"trcpidr6", TRCPIDR6, {}},
+  {"trcpidr7", TRCPIDR7, {}},
+  {"trcpidr0", TRCPIDR0, {}},
+  {"trcpidr1", TRCPIDR1, {}},
+  {"trcpidr2", TRCPIDR2, {}},
+  {"trcpidr3", TRCPIDR3, {}},
+  {"trccidr0", TRCCIDR0, {}},
+  {"trccidr1", TRCCIDR1, {}},
+  {"trccidr2", TRCCIDR2, {}},
+  {"trccidr3", TRCCIDR3, {}},
 
   // GICv3 registers
-  {"icc_iar1_el1", ICC_IAR1_EL1, 0},
-  {"icc_iar0_el1", ICC_IAR0_EL1, 0},
-  {"icc_hppir1_el1", ICC_HPPIR1_EL1, 0},
-  {"icc_hppir0_el1", ICC_HPPIR0_EL1, 0},
-  {"icc_rpr_el1", ICC_RPR_EL1, 0},
-  {"ich_vtr_el2", ICH_VTR_EL2, 0},
-  {"ich_eisr_el2", ICH_EISR_EL2, 0},
-  {"ich_elsr_el2", ICH_ELSR_EL2, 0},
+  {"icc_iar1_el1", ICC_IAR1_EL1, {}},
+  {"icc_iar0_el1", ICC_IAR0_EL1, {}},
+  {"icc_hppir1_el1", ICC_HPPIR1_EL1, {}},
+  {"icc_hppir0_el1", ICC_HPPIR0_EL1, {}},
+  {"icc_rpr_el1", ICC_RPR_EL1, {}},
+  {"ich_vtr_el2", ICH_VTR_EL2, {}},
+  {"ich_eisr_el2", ICH_EISR_EL2, {}},
+  {"ich_elsr_el2", ICH_ELSR_EL2, {}},
 
   // v8.1a "Limited Ordering Regions" extension-specific system registers
-  {"lorid_el1", LORID_EL1, AArch64::HasV8_1aOps},
+  {"lorid_el1", LORID_EL1, {AArch64::HasV8_1aOps}},
 };
 
 AArch64SysReg::MRSMapper::MRSMapper() {
@@ -259,24 +259,24 @@ AArch64SysReg::MRSMapper::MRSMapper() {
 }
 
 const AArch64NamedImmMapper::Mapping AArch64SysReg::MSRMapper::MSRMappings[] = {
-  {"dbgdtrtx_el0", DBGDTRTX_EL0, 0},
-  {"oslar_el1", OSLAR_EL1, 0},
-  {"pmswinc_el0", PMSWINC_EL0, 0},
+  {"dbgdtrtx_el0", DBGDTRTX_EL0, {}},
+  {"oslar_el1", OSLAR_EL1, {}},
+  {"pmswinc_el0", PMSWINC_EL0, {}},
 
   // Trace registers
-  {"trcoslar", TRCOSLAR, 0},
-  {"trclar", TRCLAR, 0},
+  {"trcoslar", TRCOSLAR, {}},
+  {"trclar", TRCLAR, {}},
 
   // GICv3 registers
-  {"icc_eoir1_el1", ICC_EOIR1_EL1, 0},
-  {"icc_eoir0_el1", ICC_EOIR0_EL1, 0},
-  {"icc_dir_el1", ICC_DIR_EL1, 0},
-  {"icc_sgi1r_el1", ICC_SGI1R_EL1, 0},
-  {"icc_asgi1r_el1", ICC_ASGI1R_EL1, 0},
-  {"icc_sgi0r_el1", ICC_SGI0R_EL1, 0},
+  {"icc_eoir1_el1", ICC_EOIR1_EL1, {}},
+  {"icc_eoir0_el1", ICC_EOIR0_EL1, {}},
+  {"icc_dir_el1", ICC_DIR_EL1, {}},
+  {"icc_sgi1r_el1", ICC_SGI1R_EL1, {}},
+  {"icc_asgi1r_el1", ICC_ASGI1R_EL1, {}},
+  {"icc_sgi0r_el1", ICC_SGI0R_EL1, {}},
 
   // v8.1a "Privileged Access Never" extension-specific system registers
-  {"pan", PAN, AArch64::HasV8_1aOps},
+  {"pan", PAN, {AArch64::HasV8_1aOps}},
 };
 
 AArch64SysReg::MSRMapper::MSRMapper() {
@@ -286,528 +286,528 @@ AArch64SysReg::MSRMapper::MSRMapper() {
 
 
 const AArch64NamedImmMapper::Mapping AArch64SysReg::SysRegMapper::SysRegMappings[] = {
-  {"osdtrrx_el1", OSDTRRX_EL1, 0},
-  {"osdtrtx_el1",  OSDTRTX_EL1, 0},
-  {"teecr32_el1", TEECR32_EL1, 0},
-  {"mdccint_el1", MDCCINT_EL1, 0},
-  {"mdscr_el1", MDSCR_EL1, 0},
-  {"dbgdtr_el0", DBGDTR_EL0, 0},
-  {"oseccr_el1", OSECCR_EL1, 0},
-  {"dbgvcr32_el2", DBGVCR32_EL2, 0},
-  {"dbgbvr0_el1", DBGBVR0_EL1, 0},
-  {"dbgbvr1_el1", DBGBVR1_EL1, 0},
-  {"dbgbvr2_el1", DBGBVR2_EL1, 0},
-  {"dbgbvr3_el1", DBGBVR3_EL1, 0},
-  {"dbgbvr4_el1", DBGBVR4_EL1, 0},
-  {"dbgbvr5_el1", DBGBVR5_EL1, 0},
-  {"dbgbvr6_el1", DBGBVR6_EL1, 0},
-  {"dbgbvr7_el1", DBGBVR7_EL1, 0},
-  {"dbgbvr8_el1", DBGBVR8_EL1, 0},
-  {"dbgbvr9_el1", DBGBVR9_EL1, 0},
-  {"dbgbvr10_el1", DBGBVR10_EL1, 0},
-  {"dbgbvr11_el1", DBGBVR11_EL1, 0},
-  {"dbgbvr12_el1", DBGBVR12_EL1, 0},
-  {"dbgbvr13_el1", DBGBVR13_EL1, 0},
-  {"dbgbvr14_el1", DBGBVR14_EL1, 0},
-  {"dbgbvr15_el1", DBGBVR15_EL1, 0},
-  {"dbgbcr0_el1", DBGBCR0_EL1, 0},
-  {"dbgbcr1_el1", DBGBCR1_EL1, 0},
-  {"dbgbcr2_el1", DBGBCR2_EL1, 0},
-  {"dbgbcr3_el1", DBGBCR3_EL1, 0},
-  {"dbgbcr4_el1", DBGBCR4_EL1, 0},
-  {"dbgbcr5_el1", DBGBCR5_EL1, 0},
-  {"dbgbcr6_el1", DBGBCR6_EL1, 0},
-  {"dbgbcr7_el1", DBGBCR7_EL1, 0},
-  {"dbgbcr8_el1", DBGBCR8_EL1, 0},
-  {"dbgbcr9_el1", DBGBCR9_EL1, 0},
-  {"dbgbcr10_el1", DBGBCR10_EL1, 0},
-  {"dbgbcr11_el1", DBGBCR11_EL1, 0},
-  {"dbgbcr12_el1", DBGBCR12_EL1, 0},
-  {"dbgbcr13_el1", DBGBCR13_EL1, 0},
-  {"dbgbcr14_el1", DBGBCR14_EL1, 0},
-  {"dbgbcr15_el1", DBGBCR15_EL1, 0},
-  {"dbgwvr0_el1", DBGWVR0_EL1, 0},
-  {"dbgwvr1_el1", DBGWVR1_EL1, 0},
-  {"dbgwvr2_el1", DBGWVR2_EL1, 0},
-  {"dbgwvr3_el1", DBGWVR3_EL1, 0},
-  {"dbgwvr4_el1", DBGWVR4_EL1, 0},
-  {"dbgwvr5_el1", DBGWVR5_EL1, 0},
-  {"dbgwvr6_el1", DBGWVR6_EL1, 0},
-  {"dbgwvr7_el1", DBGWVR7_EL1, 0},
-  {"dbgwvr8_el1", DBGWVR8_EL1, 0},
-  {"dbgwvr9_el1", DBGWVR9_EL1, 0},
-  {"dbgwvr10_el1", DBGWVR10_EL1, 0},
-  {"dbgwvr11_el1", DBGWVR11_EL1, 0},
-  {"dbgwvr12_el1", DBGWVR12_EL1, 0},
-  {"dbgwvr13_el1", DBGWVR13_EL1, 0},
-  {"dbgwvr14_el1", DBGWVR14_EL1, 0},
-  {"dbgwvr15_el1", DBGWVR15_EL1, 0},
-  {"dbgwcr0_el1", DBGWCR0_EL1, 0},
-  {"dbgwcr1_el1", DBGWCR1_EL1, 0},
-  {"dbgwcr2_el1", DBGWCR2_EL1, 0},
-  {"dbgwcr3_el1", DBGWCR3_EL1, 0},
-  {"dbgwcr4_el1", DBGWCR4_EL1, 0},
-  {"dbgwcr5_el1", DBGWCR5_EL1, 0},
-  {"dbgwcr6_el1", DBGWCR6_EL1, 0},
-  {"dbgwcr7_el1", DBGWCR7_EL1, 0},
-  {"dbgwcr8_el1", DBGWCR8_EL1, 0},
-  {"dbgwcr9_el1", DBGWCR9_EL1, 0},
-  {"dbgwcr10_el1", DBGWCR10_EL1, 0},
-  {"dbgwcr11_el1", DBGWCR11_EL1, 0},
-  {"dbgwcr12_el1", DBGWCR12_EL1, 0},
-  {"dbgwcr13_el1", DBGWCR13_EL1, 0},
-  {"dbgwcr14_el1", DBGWCR14_EL1, 0},
-  {"dbgwcr15_el1", DBGWCR15_EL1, 0},
-  {"teehbr32_el1", TEEHBR32_EL1, 0},
-  {"osdlr_el1", OSDLR_EL1, 0},
-  {"dbgprcr_el1", DBGPRCR_EL1, 0},
-  {"dbgclaimset_el1", DBGCLAIMSET_EL1, 0},
-  {"dbgclaimclr_el1", DBGCLAIMCLR_EL1, 0},
-  {"csselr_el1", CSSELR_EL1, 0},
-  {"vpidr_el2", VPIDR_EL2, 0},
-  {"vmpidr_el2", VMPIDR_EL2, 0},
-  {"sctlr_el1", SCTLR_EL1, 0},
-  {"sctlr_el2", SCTLR_EL2, 0},
-  {"sctlr_el3", SCTLR_EL3, 0},
-  {"actlr_el1", ACTLR_EL1, 0},
-  {"actlr_el2", ACTLR_EL2, 0},
-  {"actlr_el3", ACTLR_EL3, 0},
-  {"cpacr_el1", CPACR_EL1, 0},
-  {"hcr_el2", HCR_EL2, 0},
-  {"scr_el3", SCR_EL3, 0},
-  {"mdcr_el2", MDCR_EL2, 0},
-  {"sder32_el3", SDER32_EL3, 0},
-  {"cptr_el2", CPTR_EL2, 0},
-  {"cptr_el3", CPTR_EL3, 0},
-  {"hstr_el2", HSTR_EL2, 0},
-  {"hacr_el2", HACR_EL2, 0},
-  {"mdcr_el3", MDCR_EL3, 0},
-  {"ttbr0_el1", TTBR0_EL1, 0},
-  {"ttbr0_el2", TTBR0_EL2, 0},
-  {"ttbr0_el3", TTBR0_EL3, 0},
-  {"ttbr1_el1", TTBR1_EL1, 0},
-  {"tcr_el1", TCR_EL1, 0},
-  {"tcr_el2", TCR_EL2, 0},
-  {"tcr_el3", TCR_EL3, 0},
-  {"vttbr_el2", VTTBR_EL2, 0},
-  {"vtcr_el2", VTCR_EL2, 0},
-  {"dacr32_el2", DACR32_EL2, 0},
-  {"spsr_el1", SPSR_EL1, 0},
-  {"spsr_el2", SPSR_EL2, 0},
-  {"spsr_el3", SPSR_EL3, 0},
-  {"elr_el1", ELR_EL1, 0},
-  {"elr_el2", ELR_EL2, 0},
-  {"elr_el3", ELR_EL3, 0},
-  {"sp_el0", SP_EL0, 0},
-  {"sp_el1", SP_EL1, 0},
-  {"sp_el2", SP_EL2, 0},
-  {"spsel", SPSel, 0},
-  {"nzcv", NZCV, 0},
-  {"daif", DAIF, 0},
-  {"currentel", CurrentEL, 0},
-  {"spsr_irq", SPSR_irq, 0},
-  {"spsr_abt", SPSR_abt, 0},
-  {"spsr_und", SPSR_und, 0},
-  {"spsr_fiq", SPSR_fiq, 0},
-  {"fpcr", FPCR, 0},
-  {"fpsr", FPSR, 0},
-  {"dspsr_el0", DSPSR_EL0, 0},
-  {"dlr_el0", DLR_EL0, 0},
-  {"ifsr32_el2", IFSR32_EL2, 0},
-  {"afsr0_el1", AFSR0_EL1, 0},
-  {"afsr0_el2", AFSR0_EL2, 0},
-  {"afsr0_el3", AFSR0_EL3, 0},
-  {"afsr1_el1", AFSR1_EL1, 0},
-  {"afsr1_el2", AFSR1_EL2, 0},
-  {"afsr1_el3", AFSR1_EL3, 0},
-  {"esr_el1", ESR_EL1, 0},
-  {"esr_el2", ESR_EL2, 0},
-  {"esr_el3", ESR_EL3, 0},
-  {"fpexc32_el2", FPEXC32_EL2, 0},
-  {"far_el1", FAR_EL1, 0},
-  {"far_el2", FAR_EL2, 0},
-  {"far_el3", FAR_EL3, 0},
-  {"hpfar_el2", HPFAR_EL2, 0},
-  {"par_el1", PAR_EL1, 0},
-  {"pmcr_el0", PMCR_EL0, 0},
-  {"pmcntenset_el0", PMCNTENSET_EL0, 0},
-  {"pmcntenclr_el0", PMCNTENCLR_EL0, 0},
-  {"pmovsclr_el0", PMOVSCLR_EL0, 0},
-  {"pmselr_el0", PMSELR_EL0, 0},
-  {"pmccntr_el0", PMCCNTR_EL0, 0},
-  {"pmxevtyper_el0", PMXEVTYPER_EL0, 0},
-  {"pmxevcntr_el0", PMXEVCNTR_EL0, 0},
-  {"pmuserenr_el0", PMUSERENR_EL0, 0},
-  {"pmintenset_el1", PMINTENSET_EL1, 0},
-  {"pmintenclr_el1", PMINTENCLR_EL1, 0},
-  {"pmovsset_el0", PMOVSSET_EL0, 0},
-  {"mair_el1", MAIR_EL1, 0},
-  {"mair_el2", MAIR_EL2, 0},
-  {"mair_el3", MAIR_EL3, 0},
-  {"amair_el1", AMAIR_EL1, 0},
-  {"amair_el2", AMAIR_EL2, 0},
-  {"amair_el3", AMAIR_EL3, 0},
-  {"vbar_el1", VBAR_EL1, 0},
-  {"vbar_el2", VBAR_EL2, 0},
-  {"vbar_el3", VBAR_EL3, 0},
-  {"rmr_el1", RMR_EL1, 0},
-  {"rmr_el2", RMR_EL2, 0},
-  {"rmr_el3", RMR_EL3, 0},
-  {"contextidr_el1", CONTEXTIDR_EL1, 0},
-  {"tpidr_el0", TPIDR_EL0, 0},
-  {"tpidr_el2", TPIDR_EL2, 0},
-  {"tpidr_el3", TPIDR_EL3, 0},
-  {"tpidrro_el0", TPIDRRO_EL0, 0},
-  {"tpidr_el1", TPIDR_EL1, 0},
-  {"cntfrq_el0", CNTFRQ_EL0, 0},
-  {"cntvoff_el2", CNTVOFF_EL2, 0},
-  {"cntkctl_el1", CNTKCTL_EL1, 0},
-  {"cnthctl_el2", CNTHCTL_EL2, 0},
-  {"cntp_tval_el0", CNTP_TVAL_EL0, 0},
-  {"cnthp_tval_el2", CNTHP_TVAL_EL2, 0},
-  {"cntps_tval_el1", CNTPS_TVAL_EL1, 0},
-  {"cntp_ctl_el0", CNTP_CTL_EL0, 0},
-  {"cnthp_ctl_el2", CNTHP_CTL_EL2, 0},
-  {"cntps_ctl_el1", CNTPS_CTL_EL1, 0},
-  {"cntp_cval_el0", CNTP_CVAL_EL0, 0},
-  {"cnthp_cval_el2", CNTHP_CVAL_EL2, 0},
-  {"cntps_cval_el1", CNTPS_CVAL_EL1, 0},
-  {"cntv_tval_el0", CNTV_TVAL_EL0, 0},
-  {"cntv_ctl_el0", CNTV_CTL_EL0, 0},
-  {"cntv_cval_el0", CNTV_CVAL_EL0, 0},
-  {"pmevcntr0_el0", PMEVCNTR0_EL0, 0},
-  {"pmevcntr1_el0", PMEVCNTR1_EL0, 0},
-  {"pmevcntr2_el0", PMEVCNTR2_EL0, 0},
-  {"pmevcntr3_el0", PMEVCNTR3_EL0, 0},
-  {"pmevcntr4_el0", PMEVCNTR4_EL0, 0},
-  {"pmevcntr5_el0", PMEVCNTR5_EL0, 0},
-  {"pmevcntr6_el0", PMEVCNTR6_EL0, 0},
-  {"pmevcntr7_el0", PMEVCNTR7_EL0, 0},
-  {"pmevcntr8_el0", PMEVCNTR8_EL0, 0},
-  {"pmevcntr9_el0", PMEVCNTR9_EL0, 0},
-  {"pmevcntr10_el0", PMEVCNTR10_EL0, 0},
-  {"pmevcntr11_el0", PMEVCNTR11_EL0, 0},
-  {"pmevcntr12_el0", PMEVCNTR12_EL0, 0},
-  {"pmevcntr13_el0", PMEVCNTR13_EL0, 0},
-  {"pmevcntr14_el0", PMEVCNTR14_EL0, 0},
-  {"pmevcntr15_el0", PMEVCNTR15_EL0, 0},
-  {"pmevcntr16_el0", PMEVCNTR16_EL0, 0},
-  {"pmevcntr17_el0", PMEVCNTR17_EL0, 0},
-  {"pmevcntr18_el0", PMEVCNTR18_EL0, 0},
-  {"pmevcntr19_el0", PMEVCNTR19_EL0, 0},
-  {"pmevcntr20_el0", PMEVCNTR20_EL0, 0},
-  {"pmevcntr21_el0", PMEVCNTR21_EL0, 0},
-  {"pmevcntr22_el0", PMEVCNTR22_EL0, 0},
-  {"pmevcntr23_el0", PMEVCNTR23_EL0, 0},
-  {"pmevcntr24_el0", PMEVCNTR24_EL0, 0},
-  {"pmevcntr25_el0", PMEVCNTR25_EL0, 0},
-  {"pmevcntr26_el0", PMEVCNTR26_EL0, 0},
-  {"pmevcntr27_el0", PMEVCNTR27_EL0, 0},
-  {"pmevcntr28_el0", PMEVCNTR28_EL0, 0},
-  {"pmevcntr29_el0", PMEVCNTR29_EL0, 0},
-  {"pmevcntr30_el0", PMEVCNTR30_EL0, 0},
-  {"pmccfiltr_el0", PMCCFILTR_EL0, 0},
-  {"pmevtyper0_el0", PMEVTYPER0_EL0, 0},
-  {"pmevtyper1_el0", PMEVTYPER1_EL0, 0},
-  {"pmevtyper2_el0", PMEVTYPER2_EL0, 0},
-  {"pmevtyper3_el0", PMEVTYPER3_EL0, 0},
-  {"pmevtyper4_el0", PMEVTYPER4_EL0, 0},
-  {"pmevtyper5_el0", PMEVTYPER5_EL0, 0},
-  {"pmevtyper6_el0", PMEVTYPER6_EL0, 0},
-  {"pmevtyper7_el0", PMEVTYPER7_EL0, 0},
-  {"pmevtyper8_el0", PMEVTYPER8_EL0, 0},
-  {"pmevtyper9_el0", PMEVTYPER9_EL0, 0},
-  {"pmevtyper10_el0", PMEVTYPER10_EL0, 0},
-  {"pmevtyper11_el0", PMEVTYPER11_EL0, 0},
-  {"pmevtyper12_el0", PMEVTYPER12_EL0, 0},
-  {"pmevtyper13_el0", PMEVTYPER13_EL0, 0},
-  {"pmevtyper14_el0", PMEVTYPER14_EL0, 0},
-  {"pmevtyper15_el0", PMEVTYPER15_EL0, 0},
-  {"pmevtyper16_el0", PMEVTYPER16_EL0, 0},
-  {"pmevtyper17_el0", PMEVTYPER17_EL0, 0},
-  {"pmevtyper18_el0", PMEVTYPER18_EL0, 0},
-  {"pmevtyper19_el0", PMEVTYPER19_EL0, 0},
-  {"pmevtyper20_el0", PMEVTYPER20_EL0, 0},
-  {"pmevtyper21_el0", PMEVTYPER21_EL0, 0},
-  {"pmevtyper22_el0", PMEVTYPER22_EL0, 0},
-  {"pmevtyper23_el0", PMEVTYPER23_EL0, 0},
-  {"pmevtyper24_el0", PMEVTYPER24_EL0, 0},
-  {"pmevtyper25_el0", PMEVTYPER25_EL0, 0},
-  {"pmevtyper26_el0", PMEVTYPER26_EL0, 0},
-  {"pmevtyper27_el0", PMEVTYPER27_EL0, 0},
-  {"pmevtyper28_el0", PMEVTYPER28_EL0, 0},
-  {"pmevtyper29_el0", PMEVTYPER29_EL0, 0},
-  {"pmevtyper30_el0", PMEVTYPER30_EL0, 0},
+  {"osdtrrx_el1", OSDTRRX_EL1, {}},
+  {"osdtrtx_el1",  OSDTRTX_EL1, {}},
+  {"teecr32_el1", TEECR32_EL1, {}},
+  {"mdccint_el1", MDCCINT_EL1, {}},
+  {"mdscr_el1", MDSCR_EL1, {}},
+  {"dbgdtr_el0", DBGDTR_EL0, {}},
+  {"oseccr_el1", OSECCR_EL1, {}},
+  {"dbgvcr32_el2", DBGVCR32_EL2, {}},
+  {"dbgbvr0_el1", DBGBVR0_EL1, {}},
+  {"dbgbvr1_el1", DBGBVR1_EL1, {}},
+  {"dbgbvr2_el1", DBGBVR2_EL1, {}},
+  {"dbgbvr3_el1", DBGBVR3_EL1, {}},
+  {"dbgbvr4_el1", DBGBVR4_EL1, {}},
+  {"dbgbvr5_el1", DBGBVR5_EL1, {}},
+  {"dbgbvr6_el1", DBGBVR6_EL1, {}},
+  {"dbgbvr7_el1", DBGBVR7_EL1, {}},
+  {"dbgbvr8_el1", DBGBVR8_EL1, {}},
+  {"dbgbvr9_el1", DBGBVR9_EL1, {}},
+  {"dbgbvr10_el1", DBGBVR10_EL1, {}},
+  {"dbgbvr11_el1", DBGBVR11_EL1, {}},
+  {"dbgbvr12_el1", DBGBVR12_EL1, {}},
+  {"dbgbvr13_el1", DBGBVR13_EL1, {}},
+  {"dbgbvr14_el1", DBGBVR14_EL1, {}},
+  {"dbgbvr15_el1", DBGBVR15_EL1, {}},
+  {"dbgbcr0_el1", DBGBCR0_EL1, {}},
+  {"dbgbcr1_el1", DBGBCR1_EL1, {}},
+  {"dbgbcr2_el1", DBGBCR2_EL1, {}},
+  {"dbgbcr3_el1", DBGBCR3_EL1, {}},
+  {"dbgbcr4_el1", DBGBCR4_EL1, {}},
+  {"dbgbcr5_el1", DBGBCR5_EL1, {}},
+  {"dbgbcr6_el1", DBGBCR6_EL1, {}},
+  {"dbgbcr7_el1", DBGBCR7_EL1, {}},
+  {"dbgbcr8_el1", DBGBCR8_EL1, {}},
+  {"dbgbcr9_el1", DBGBCR9_EL1, {}},
+  {"dbgbcr10_el1", DBGBCR10_EL1, {}},
+  {"dbgbcr11_el1", DBGBCR11_EL1, {}},
+  {"dbgbcr12_el1", DBGBCR12_EL1, {}},
+  {"dbgbcr13_el1", DBGBCR13_EL1, {}},
+  {"dbgbcr14_el1", DBGBCR14_EL1, {}},
+  {"dbgbcr15_el1", DBGBCR15_EL1, {}},
+  {"dbgwvr0_el1", DBGWVR0_EL1, {}},
+  {"dbgwvr1_el1", DBGWVR1_EL1, {}},
+  {"dbgwvr2_el1", DBGWVR2_EL1, {}},
+  {"dbgwvr3_el1", DBGWVR3_EL1, {}},
+  {"dbgwvr4_el1", DBGWVR4_EL1, {}},
+  {"dbgwvr5_el1", DBGWVR5_EL1, {}},
+  {"dbgwvr6_el1", DBGWVR6_EL1, {}},
+  {"dbgwvr7_el1", DBGWVR7_EL1, {}},
+  {"dbgwvr8_el1", DBGWVR8_EL1, {}},
+  {"dbgwvr9_el1", DBGWVR9_EL1, {}},
+  {"dbgwvr10_el1", DBGWVR10_EL1, {}},
+  {"dbgwvr11_el1", DBGWVR11_EL1, {}},
+  {"dbgwvr12_el1", DBGWVR12_EL1, {}},
+  {"dbgwvr13_el1", DBGWVR13_EL1, {}},
+  {"dbgwvr14_el1", DBGWVR14_EL1, {}},
+  {"dbgwvr15_el1", DBGWVR15_EL1, {}},
+  {"dbgwcr0_el1", DBGWCR0_EL1, {}},
+  {"dbgwcr1_el1", DBGWCR1_EL1, {}},
+  {"dbgwcr2_el1", DBGWCR2_EL1, {}},
+  {"dbgwcr3_el1", DBGWCR3_EL1, {}},
+  {"dbgwcr4_el1", DBGWCR4_EL1, {}},
+  {"dbgwcr5_el1", DBGWCR5_EL1, {}},
+  {"dbgwcr6_el1", DBGWCR6_EL1, {}},
+  {"dbgwcr7_el1", DBGWCR7_EL1, {}},
+  {"dbgwcr8_el1", DBGWCR8_EL1, {}},
+  {"dbgwcr9_el1", DBGWCR9_EL1, {}},
+  {"dbgwcr10_el1", DBGWCR10_EL1, {}},
+  {"dbgwcr11_el1", DBGWCR11_EL1, {}},
+  {"dbgwcr12_el1", DBGWCR12_EL1, {}},
+  {"dbgwcr13_el1", DBGWCR13_EL1, {}},
+  {"dbgwcr14_el1", DBGWCR14_EL1, {}},
+  {"dbgwcr15_el1", DBGWCR15_EL1, {}},
+  {"teehbr32_el1", TEEHBR32_EL1, {}},
+  {"osdlr_el1", OSDLR_EL1, {}},
+  {"dbgprcr_el1", DBGPRCR_EL1, {}},
+  {"dbgclaimset_el1", DBGCLAIMSET_EL1, {}},
+  {"dbgclaimclr_el1", DBGCLAIMCLR_EL1, {}},
+  {"csselr_el1", CSSELR_EL1, {}},
+  {"vpidr_el2", VPIDR_EL2, {}},
+  {"vmpidr_el2", VMPIDR_EL2, {}},
+  {"sctlr_el1", SCTLR_EL1, {}},
+  {"sctlr_el2", SCTLR_EL2, {}},
+  {"sctlr_el3", SCTLR_EL3, {}},
+  {"actlr_el1", ACTLR_EL1, {}},
+  {"actlr_el2", ACTLR_EL2, {}},
+  {"actlr_el3", ACTLR_EL3, {}},
+  {"cpacr_el1", CPACR_EL1, {}},
+  {"hcr_el2", HCR_EL2, {}},
+  {"scr_el3", SCR_EL3, {}},
+  {"mdcr_el2", MDCR_EL2, {}},
+  {"sder32_el3", SDER32_EL3, {}},
+  {"cptr_el2", CPTR_EL2, {}},
+  {"cptr_el3", CPTR_EL3, {}},
+  {"hstr_el2", HSTR_EL2, {}},
+  {"hacr_el2", HACR_EL2, {}},
+  {"mdcr_el3", MDCR_EL3, {}},
+  {"ttbr0_el1", TTBR0_EL1, {}},
+  {"ttbr0_el2", TTBR0_EL2, {}},
+  {"ttbr0_el3", TTBR0_EL3, {}},
+  {"ttbr1_el1", TTBR1_EL1, {}},
+  {"tcr_el1", TCR_EL1, {}},
+  {"tcr_el2", TCR_EL2, {}},
+  {"tcr_el3", TCR_EL3, {}},
+  {"vttbr_el2", VTTBR_EL2, {}},
+  {"vtcr_el2", VTCR_EL2, {}},
+  {"dacr32_el2", DACR32_EL2, {}},
+  {"spsr_el1", SPSR_EL1, {}},
+  {"spsr_el2", SPSR_EL2, {}},
+  {"spsr_el3", SPSR_EL3, {}},
+  {"elr_el1", ELR_EL1, {}},
+  {"elr_el2", ELR_EL2, {}},
+  {"elr_el3", ELR_EL3, {}},
+  {"sp_el0", SP_EL0, {}},
+  {"sp_el1", SP_EL1, {}},
+  {"sp_el2", SP_EL2, {}},
+  {"spsel", SPSel, {}},
+  {"nzcv", NZCV, {}},
+  {"daif", DAIF, {}},
+  {"currentel", CurrentEL, {}},
+  {"spsr_irq", SPSR_irq, {}},
+  {"spsr_abt", SPSR_abt, {}},
+  {"spsr_und", SPSR_und, {}},
+  {"spsr_fiq", SPSR_fiq, {}},
+  {"fpcr", FPCR, {}},
+  {"fpsr", FPSR, {}},
+  {"dspsr_el0", DSPSR_EL0, {}},
+  {"dlr_el0", DLR_EL0, {}},
+  {"ifsr32_el2", IFSR32_EL2, {}},
+  {"afsr0_el1", AFSR0_EL1, {}},
+  {"afsr0_el2", AFSR0_EL2, {}},
+  {"afsr0_el3", AFSR0_EL3, {}},
+  {"afsr1_el1", AFSR1_EL1, {}},
+  {"afsr1_el2", AFSR1_EL2, {}},
+  {"afsr1_el3", AFSR1_EL3, {}},
+  {"esr_el1", ESR_EL1, {}},
+  {"esr_el2", ESR_EL2, {}},
+  {"esr_el3", ESR_EL3, {}},
+  {"fpexc32_el2", FPEXC32_EL2, {}},
+  {"far_el1", FAR_EL1, {}},
+  {"far_el2", FAR_EL2, {}},
+  {"far_el3", FAR_EL3, {}},
+  {"hpfar_el2", HPFAR_EL2, {}},
+  {"par_el1", PAR_EL1, {}},
+  {"pmcr_el0", PMCR_EL0, {}},
+  {"pmcntenset_el0", PMCNTENSET_EL0, {}},
+  {"pmcntenclr_el0", PMCNTENCLR_EL0, {}},
+  {"pmovsclr_el0", PMOVSCLR_EL0, {}},
+  {"pmselr_el0", PMSELR_EL0, {}},
+  {"pmccntr_el0", PMCCNTR_EL0, {}},
+  {"pmxevtyper_el0", PMXEVTYPER_EL0, {}},
+  {"pmxevcntr_el0", PMXEVCNTR_EL0, {}},
+  {"pmuserenr_el0", PMUSERENR_EL0, {}},
+  {"pmintenset_el1", PMINTENSET_EL1, {}},
+  {"pmintenclr_el1", PMINTENCLR_EL1, {}},
+  {"pmovsset_el0", PMOVSSET_EL0, {}},
+  {"mair_el1", MAIR_EL1, {}},
+  {"mair_el2", MAIR_EL2, {}},
+  {"mair_el3", MAIR_EL3, {}},
+  {"amair_el1", AMAIR_EL1, {}},
+  {"amair_el2", AMAIR_EL2, {}},
+  {"amair_el3", AMAIR_EL3, {}},
+  {"vbar_el1", VBAR_EL1, {}},
+  {"vbar_el2", VBAR_EL2, {}},
+  {"vbar_el3", VBAR_EL3, {}},
+  {"rmr_el1", RMR_EL1, {}},
+  {"rmr_el2", RMR_EL2, {}},
+  {"rmr_el3", RMR_EL3, {}},
+  {"contextidr_el1", CONTEXTIDR_EL1, {}},
+  {"tpidr_el0", TPIDR_EL0, {}},
+  {"tpidr_el2", TPIDR_EL2, {}},
+  {"tpidr_el3", TPIDR_EL3, {}},
+  {"tpidrro_el0", TPIDRRO_EL0, {}},
+  {"tpidr_el1", TPIDR_EL1, {}},
+  {"cntfrq_el0", CNTFRQ_EL0, {}},
+  {"cntvoff_el2", CNTVOFF_EL2, {}},
+  {"cntkctl_el1", CNTKCTL_EL1, {}},
+  {"cnthctl_el2", CNTHCTL_EL2, {}},
+  {"cntp_tval_el0", CNTP_TVAL_EL0, {}},
+  {"cnthp_tval_el2", CNTHP_TVAL_EL2, {}},
+  {"cntps_tval_el1", CNTPS_TVAL_EL1, {}},
+  {"cntp_ctl_el0", CNTP_CTL_EL0, {}},
+  {"cnthp_ctl_el2", CNTHP_CTL_EL2, {}},
+  {"cntps_ctl_el1", CNTPS_CTL_EL1, {}},
+  {"cntp_cval_el0", CNTP_CVAL_EL0, {}},
+  {"cnthp_cval_el2", CNTHP_CVAL_EL2, {}},
+  {"cntps_cval_el1", CNTPS_CVAL_EL1, {}},
+  {"cntv_tval_el0", CNTV_TVAL_EL0, {}},
+  {"cntv_ctl_el0", CNTV_CTL_EL0, {}},
+  {"cntv_cval_el0", CNTV_CVAL_EL0, {}},
+  {"pmevcntr0_el0", PMEVCNTR0_EL0, {}},
+  {"pmevcntr1_el0", PMEVCNTR1_EL0, {}},
+  {"pmevcntr2_el0", PMEVCNTR2_EL0, {}},
+  {"pmevcntr3_el0", PMEVCNTR3_EL0, {}},
+  {"pmevcntr4_el0", PMEVCNTR4_EL0, {}},
+  {"pmevcntr5_el0", PMEVCNTR5_EL0, {}},
+  {"pmevcntr6_el0", PMEVCNTR6_EL0, {}},
+  {"pmevcntr7_el0", PMEVCNTR7_EL0, {}},
+  {"pmevcntr8_el0", PMEVCNTR8_EL0, {}},
+  {"pmevcntr9_el0", PMEVCNTR9_EL0, {}},
+  {"pmevcntr10_el0", PMEVCNTR10_EL0, {}},
+  {"pmevcntr11_el0", PMEVCNTR11_EL0, {}},
+  {"pmevcntr12_el0", PMEVCNTR12_EL0, {}},
+  {"pmevcntr13_el0", PMEVCNTR13_EL0, {}},
+  {"pmevcntr14_el0", PMEVCNTR14_EL0, {}},
+  {"pmevcntr15_el0", PMEVCNTR15_EL0, {}},
+  {"pmevcntr16_el0", PMEVCNTR16_EL0, {}},
+  {"pmevcntr17_el0", PMEVCNTR17_EL0, {}},
+  {"pmevcntr18_el0", PMEVCNTR18_EL0, {}},
+  {"pmevcntr19_el0", PMEVCNTR19_EL0, {}},
+  {"pmevcntr20_el0", PMEVCNTR20_EL0, {}},
+  {"pmevcntr21_el0", PMEVCNTR21_EL0, {}},
+  {"pmevcntr22_el0", PMEVCNTR22_EL0, {}},
+  {"pmevcntr23_el0", PMEVCNTR23_EL0, {}},
+  {"pmevcntr24_el0", PMEVCNTR24_EL0, {}},
+  {"pmevcntr25_el0", PMEVCNTR25_EL0, {}},
+  {"pmevcntr26_el0", PMEVCNTR26_EL0, {}},
+  {"pmevcntr27_el0", PMEVCNTR27_EL0, {}},
+  {"pmevcntr28_el0", PMEVCNTR28_EL0, {}},
+  {"pmevcntr29_el0", PMEVCNTR29_EL0, {}},
+  {"pmevcntr30_el0", PMEVCNTR30_EL0, {}},
+  {"pmccfiltr_el0", PMCCFILTR_EL0, {}},
+  {"pmevtyper0_el0", PMEVTYPER0_EL0, {}},
+  {"pmevtyper1_el0", PMEVTYPER1_EL0, {}},
+  {"pmevtyper2_el0", PMEVTYPER2_EL0, {}},
+  {"pmevtyper3_el0", PMEVTYPER3_EL0, {}},
+  {"pmevtyper4_el0", PMEVTYPER4_EL0, {}},
+  {"pmevtyper5_el0", PMEVTYPER5_EL0, {}},
+  {"pmevtyper6_el0", PMEVTYPER6_EL0, {}},
+  {"pmevtyper7_el0", PMEVTYPER7_EL0, {}},
+  {"pmevtyper8_el0", PMEVTYPER8_EL0, {}},
+  {"pmevtyper9_el0", PMEVTYPER9_EL0, {}},
+  {"pmevtyper10_el0", PMEVTYPER10_EL0, {}},
+  {"pmevtyper11_el0", PMEVTYPER11_EL0, {}},
+  {"pmevtyper12_el0", PMEVTYPER12_EL0, {}},
+  {"pmevtyper13_el0", PMEVTYPER13_EL0, {}},
+  {"pmevtyper14_el0", PMEVTYPER14_EL0, {}},
+  {"pmevtyper15_el0", PMEVTYPER15_EL0, {}},
+  {"pmevtyper16_el0", PMEVTYPER16_EL0, {}},
+  {"pmevtyper17_el0", PMEVTYPER17_EL0, {}},
+  {"pmevtyper18_el0", PMEVTYPER18_EL0, {}},
+  {"pmevtyper19_el0", PMEVTYPER19_EL0, {}},
+  {"pmevtyper20_el0", PMEVTYPER20_EL0, {}},
+  {"pmevtyper21_el0", PMEVTYPER21_EL0, {}},
+  {"pmevtyper22_el0", PMEVTYPER22_EL0, {}},
+  {"pmevtyper23_el0", PMEVTYPER23_EL0, {}},
+  {"pmevtyper24_el0", PMEVTYPER24_EL0, {}},
+  {"pmevtyper25_el0", PMEVTYPER25_EL0, {}},
+  {"pmevtyper26_el0", PMEVTYPER26_EL0, {}},
+  {"pmevtyper27_el0", PMEVTYPER27_EL0, {}},
+  {"pmevtyper28_el0", PMEVTYPER28_EL0, {}},
+  {"pmevtyper29_el0", PMEVTYPER29_EL0, {}},
+  {"pmevtyper30_el0", PMEVTYPER30_EL0, {}},
 
   // Trace registers
-  {"trcprgctlr", TRCPRGCTLR, 0},
-  {"trcprocselr", TRCPROCSELR, 0},
-  {"trcconfigr", TRCCONFIGR, 0},
-  {"trcauxctlr", TRCAUXCTLR, 0},
-  {"trceventctl0r", TRCEVENTCTL0R, 0},
-  {"trceventctl1r", TRCEVENTCTL1R, 0},
-  {"trcstallctlr", TRCSTALLCTLR, 0},
-  {"trctsctlr", TRCTSCTLR, 0},
-  {"trcsyncpr", TRCSYNCPR, 0},
-  {"trcccctlr", TRCCCCTLR, 0},
-  {"trcbbctlr", TRCBBCTLR, 0},
-  {"trctraceidr", TRCTRACEIDR, 0},
-  {"trcqctlr", TRCQCTLR, 0},
-  {"trcvictlr", TRCVICTLR, 0},
-  {"trcviiectlr", TRCVIIECTLR, 0},
-  {"trcvissctlr", TRCVISSCTLR, 0},
-  {"trcvipcssctlr", TRCVIPCSSCTLR, 0},
-  {"trcvdctlr", TRCVDCTLR, 0},
-  {"trcvdsacctlr", TRCVDSACCTLR, 0},
-  {"trcvdarcctlr", TRCVDARCCTLR, 0},
-  {"trcseqevr0", TRCSEQEVR0, 0},
-  {"trcseqevr1", TRCSEQEVR1, 0},
-  {"trcseqevr2", TRCSEQEVR2, 0},
-  {"trcseqrstevr", TRCSEQRSTEVR, 0},
-  {"trcseqstr", TRCSEQSTR, 0},
-  {"trcextinselr", TRCEXTINSELR, 0},
-  {"trccntrldvr0", TRCCNTRLDVR0, 0},
-  {"trccntrldvr1", TRCCNTRLDVR1, 0},
-  {"trccntrldvr2", TRCCNTRLDVR2, 0},
-  {"trccntrldvr3", TRCCNTRLDVR3, 0},
-  {"trccntctlr0", TRCCNTCTLR0, 0},
-  {"trccntctlr1", TRCCNTCTLR1, 0},
-  {"trccntctlr2", TRCCNTCTLR2, 0},
-  {"trccntctlr3", TRCCNTCTLR3, 0},
-  {"trccntvr0", TRCCNTVR0, 0},
-  {"trccntvr1", TRCCNTVR1, 0},
-  {"trccntvr2", TRCCNTVR2, 0},
-  {"trccntvr3", TRCCNTVR3, 0},
-  {"trcimspec0", TRCIMSPEC0, 0},
-  {"trcimspec1", TRCIMSPEC1, 0},
-  {"trcimspec2", TRCIMSPEC2, 0},
-  {"trcimspec3", TRCIMSPEC3, 0},
-  {"trcimspec4", TRCIMSPEC4, 0},
-  {"trcimspec5", TRCIMSPEC5, 0},
-  {"trcimspec6", TRCIMSPEC6, 0},
-  {"trcimspec7", TRCIMSPEC7, 0},
-  {"trcrsctlr2", TRCRSCTLR2, 0},
-  {"trcrsctlr3", TRCRSCTLR3, 0},
-  {"trcrsctlr4", TRCRSCTLR4, 0},
-  {"trcrsctlr5", TRCRSCTLR5, 0},
-  {"trcrsctlr6", TRCRSCTLR6, 0},
-  {"trcrsctlr7", TRCRSCTLR7, 0},
-  {"trcrsctlr8", TRCRSCTLR8, 0},
-  {"trcrsctlr9", TRCRSCTLR9, 0},
-  {"trcrsctlr10", TRCRSCTLR10, 0},
-  {"trcrsctlr11", TRCRSCTLR11, 0},
-  {"trcrsctlr12", TRCRSCTLR12, 0},
-  {"trcrsctlr13", TRCRSCTLR13, 0},
-  {"trcrsctlr14", TRCRSCTLR14, 0},
-  {"trcrsctlr15", TRCRSCTLR15, 0},
-  {"trcrsctlr16", TRCRSCTLR16, 0},
-  {"trcrsctlr17", TRCRSCTLR17, 0},
-  {"trcrsctlr18", TRCRSCTLR18, 0},
-  {"trcrsctlr19", TRCRSCTLR19, 0},
-  {"trcrsctlr20", TRCRSCTLR20, 0},
-  {"trcrsctlr21", TRCRSCTLR21, 0},
-  {"trcrsctlr22", TRCRSCTLR22, 0},
-  {"trcrsctlr23", TRCRSCTLR23, 0},
-  {"trcrsctlr24", TRCRSCTLR24, 0},
-  {"trcrsctlr25", TRCRSCTLR25, 0},
-  {"trcrsctlr26", TRCRSCTLR26, 0},
-  {"trcrsctlr27", TRCRSCTLR27, 0},
-  {"trcrsctlr28", TRCRSCTLR28, 0},
-  {"trcrsctlr29", TRCRSCTLR29, 0},
-  {"trcrsctlr30", TRCRSCTLR30, 0},
-  {"trcrsctlr31", TRCRSCTLR31, 0},
-  {"trcssccr0", TRCSSCCR0, 0},
-  {"trcssccr1", TRCSSCCR1, 0},
-  {"trcssccr2", TRCSSCCR2, 0},
-  {"trcssccr3", TRCSSCCR3, 0},
-  {"trcssccr4", TRCSSCCR4, 0},
-  {"trcssccr5", TRCSSCCR5, 0},
-  {"trcssccr6", TRCSSCCR6, 0},
-  {"trcssccr7", TRCSSCCR7, 0},
-  {"trcsscsr0", TRCSSCSR0, 0},
-  {"trcsscsr1", TRCSSCSR1, 0},
-  {"trcsscsr2", TRCSSCSR2, 0},
-  {"trcsscsr3", TRCSSCSR3, 0},
-  {"trcsscsr4", TRCSSCSR4, 0},
-  {"trcsscsr5", TRCSSCSR5, 0},
-  {"trcsscsr6", TRCSSCSR6, 0},
-  {"trcsscsr7", TRCSSCSR7, 0},
-  {"trcsspcicr0", TRCSSPCICR0, 0},
-  {"trcsspcicr1", TRCSSPCICR1, 0},
-  {"trcsspcicr2", TRCSSPCICR2, 0},
-  {"trcsspcicr3", TRCSSPCICR3, 0},
-  {"trcsspcicr4", TRCSSPCICR4, 0},
-  {"trcsspcicr5", TRCSSPCICR5, 0},
-  {"trcsspcicr6", TRCSSPCICR6, 0},
-  {"trcsspcicr7", TRCSSPCICR7, 0},
-  {"trcpdcr", TRCPDCR, 0},
-  {"trcacvr0", TRCACVR0, 0},
-  {"trcacvr1", TRCACVR1, 0},
-  {"trcacvr2", TRCACVR2, 0},
-  {"trcacvr3", TRCACVR3, 0},
-  {"trcacvr4", TRCACVR4, 0},
-  {"trcacvr5", TRCACVR5, 0},
-  {"trcacvr6", TRCACVR6, 0},
-  {"trcacvr7", TRCACVR7, 0},
-  {"trcacvr8", TRCACVR8, 0},
-  {"trcacvr9", TRCACVR9, 0},
-  {"trcacvr10", TRCACVR10, 0},
-  {"trcacvr11", TRCACVR11, 0},
-  {"trcacvr12", TRCACVR12, 0},
-  {"trcacvr13", TRCACVR13, 0},
-  {"trcacvr14", TRCACVR14, 0},
-  {"trcacvr15", TRCACVR15, 0},
-  {"trcacatr0", TRCACATR0, 0},
-  {"trcacatr1", TRCACATR1, 0},
-  {"trcacatr2", TRCACATR2, 0},
-  {"trcacatr3", TRCACATR3, 0},
-  {"trcacatr4", TRCACATR4, 0},
-  {"trcacatr5", TRCACATR5, 0},
-  {"trcacatr6", TRCACATR6, 0},
-  {"trcacatr7", TRCACATR7, 0},
-  {"trcacatr8", TRCACATR8, 0},
-  {"trcacatr9", TRCACATR9, 0},
-  {"trcacatr10", TRCACATR10, 0},
-  {"trcacatr11", TRCACATR11, 0},
-  {"trcacatr12", TRCACATR12, 0},
-  {"trcacatr13", TRCACATR13, 0},
-  {"trcacatr14", TRCACATR14, 0},
-  {"trcacatr15", TRCACATR15, 0},
-  {"trcdvcvr0", TRCDVCVR0, 0},
-  {"trcdvcvr1", TRCDVCVR1, 0},
-  {"trcdvcvr2", TRCDVCVR2, 0},
-  {"trcdvcvr3", TRCDVCVR3, 0},
-  {"trcdvcvr4", TRCDVCVR4, 0},
-  {"trcdvcvr5", TRCDVCVR5, 0},
-  {"trcdvcvr6", TRCDVCVR6, 0},
-  {"trcdvcvr7", TRCDVCVR7, 0},
-  {"trcdvcmr0", TRCDVCMR0, 0},
-  {"trcdvcmr1", TRCDVCMR1, 0},
-  {"trcdvcmr2", TRCDVCMR2, 0},
-  {"trcdvcmr3", TRCDVCMR3, 0},
-  {"trcdvcmr4", TRCDVCMR4, 0},
-  {"trcdvcmr5", TRCDVCMR5, 0},
-  {"trcdvcmr6", TRCDVCMR6, 0},
-  {"trcdvcmr7", TRCDVCMR7, 0},
-  {"trccidcvr0", TRCCIDCVR0, 0},
-  {"trccidcvr1", TRCCIDCVR1, 0},
-  {"trccidcvr2", TRCCIDCVR2, 0},
-  {"trccidcvr3", TRCCIDCVR3, 0},
-  {"trccidcvr4", TRCCIDCVR4, 0},
-  {"trccidcvr5", TRCCIDCVR5, 0},
-  {"trccidcvr6", TRCCIDCVR6, 0},
-  {"trccidcvr7", TRCCIDCVR7, 0},
-  {"trcvmidcvr0", TRCVMIDCVR0, 0},
-  {"trcvmidcvr1", TRCVMIDCVR1, 0},
-  {"trcvmidcvr2", TRCVMIDCVR2, 0},
-  {"trcvmidcvr3", TRCVMIDCVR3, 0},
-  {"trcvmidcvr4", TRCVMIDCVR4, 0},
-  {"trcvmidcvr5", TRCVMIDCVR5, 0},
-  {"trcvmidcvr6", TRCVMIDCVR6, 0},
-  {"trcvmidcvr7", TRCVMIDCVR7, 0},
-  {"trccidcctlr0", TRCCIDCCTLR0, 0},
-  {"trccidcctlr1", TRCCIDCCTLR1, 0},
-  {"trcvmidcctlr0", TRCVMIDCCTLR0, 0},
-  {"trcvmidcctlr1", TRCVMIDCCTLR1, 0},
-  {"trcitctrl", TRCITCTRL, 0},
-  {"trcclaimset", TRCCLAIMSET, 0},
-  {"trcclaimclr", TRCCLAIMCLR, 0},
+  {"trcprgctlr", TRCPRGCTLR, {}},
+  {"trcprocselr", TRCPROCSELR, {}},
+  {"trcconfigr", TRCCONFIGR, {}},
+  {"trcauxctlr", TRCAUXCTLR, {}},
+  {"trceventctl0r", TRCEVENTCTL0R, {}},
+  {"trceventctl1r", TRCEVENTCTL1R, {}},
+  {"trcstallctlr", TRCSTALLCTLR, {}},
+  {"trctsctlr", TRCTSCTLR, {}},
+  {"trcsyncpr", TRCSYNCPR, {}},
+  {"trcccctlr", TRCCCCTLR, {}},
+  {"trcbbctlr", TRCBBCTLR, {}},
+  {"trctraceidr", TRCTRACEIDR, {}},
+  {"trcqctlr", TRCQCTLR, {}},
+  {"trcvictlr", TRCVICTLR, {}},
+  {"trcviiectlr", TRCVIIECTLR, {}},
+  {"trcvissctlr", TRCVISSCTLR, {}},
+  {"trcvipcssctlr", TRCVIPCSSCTLR, {}},
+  {"trcvdctlr", TRCVDCTLR, {}},
+  {"trcvdsacctlr", TRCVDSACCTLR, {}},
+  {"trcvdarcctlr", TRCVDARCCTLR, {}},
+  {"trcseqevr0", TRCSEQEVR0, {}},
+  {"trcseqevr1", TRCSEQEVR1, {}},
+  {"trcseqevr2", TRCSEQEVR2, {}},
+  {"trcseqrstevr", TRCSEQRSTEVR, {}},
+  {"trcseqstr", TRCSEQSTR, {}},
+  {"trcextinselr", TRCEXTINSELR, {}},
+  {"trccntrldvr0", TRCCNTRLDVR0, {}},
+  {"trccntrldvr1", TRCCNTRLDVR1, {}},
+  {"trccntrldvr2", TRCCNTRLDVR2, {}},
+  {"trccntrldvr3", TRCCNTRLDVR3, {}},
+  {"trccntctlr0", TRCCNTCTLR0, {}},
+  {"trccntctlr1", TRCCNTCTLR1, {}},
+  {"trccntctlr2", TRCCNTCTLR2, {}},
+  {"trccntctlr3", TRCCNTCTLR3, {}},
+  {"trccntvr0", TRCCNTVR0, {}},
+  {"trccntvr1", TRCCNTVR1, {}},
+  {"trccntvr2", TRCCNTVR2, {}},
+  {"trccntvr3", TRCCNTVR3, {}},
+  {"trcimspec0", TRCIMSPEC0, {}},
+  {"trcimspec1", TRCIMSPEC1, {}},
+  {"trcimspec2", TRCIMSPEC2, {}},
+  {"trcimspec3", TRCIMSPEC3, {}},
+  {"trcimspec4", TRCIMSPEC4, {}},
+  {"trcimspec5", TRCIMSPEC5, {}},
+  {"trcimspec6", TRCIMSPEC6, {}},
+  {"trcimspec7", TRCIMSPEC7, {}},
+  {"trcrsctlr2", TRCRSCTLR2, {}},
+  {"trcrsctlr3", TRCRSCTLR3, {}},
+  {"trcrsctlr4", TRCRSCTLR4, {}},
+  {"trcrsctlr5", TRCRSCTLR5, {}},
+  {"trcrsctlr6", TRCRSCTLR6, {}},
+  {"trcrsctlr7", TRCRSCTLR7, {}},
+  {"trcrsctlr8", TRCRSCTLR8, {}},
+  {"trcrsctlr9", TRCRSCTLR9, {}},
+  {"trcrsctlr10", TRCRSCTLR10, {}},
+  {"trcrsctlr11", TRCRSCTLR11, {}},
+  {"trcrsctlr12", TRCRSCTLR12, {}},
+  {"trcrsctlr13", TRCRSCTLR13, {}},
+  {"trcrsctlr14", TRCRSCTLR14, {}},
+  {"trcrsctlr15", TRCRSCTLR15, {}},
+  {"trcrsctlr16", TRCRSCTLR16, {}},
+  {"trcrsctlr17", TRCRSCTLR17, {}},
+  {"trcrsctlr18", TRCRSCTLR18, {}},
+  {"trcrsctlr19", TRCRSCTLR19, {}},
+  {"trcrsctlr20", TRCRSCTLR20, {}},
+  {"trcrsctlr21", TRCRSCTLR21, {}},
+  {"trcrsctlr22", TRCRSCTLR22, {}},
+  {"trcrsctlr23", TRCRSCTLR23, {}},
+  {"trcrsctlr24", TRCRSCTLR24, {}},
+  {"trcrsctlr25", TRCRSCTLR25, {}},
+  {"trcrsctlr26", TRCRSCTLR26, {}},
+  {"trcrsctlr27", TRCRSCTLR27, {}},
+  {"trcrsctlr28", TRCRSCTLR28, {}},
+  {"trcrsctlr29", TRCRSCTLR29, {}},
+  {"trcrsctlr30", TRCRSCTLR30, {}},
+  {"trcrsctlr31", TRCRSCTLR31, {}},
+  {"trcssccr0", TRCSSCCR0, {}},
+  {"trcssccr1", TRCSSCCR1, {}},
+  {"trcssccr2", TRCSSCCR2, {}},
+  {"trcssccr3", TRCSSCCR3, {}},
+  {"trcssccr4", TRCSSCCR4, {}},
+  {"trcssccr5", TRCSSCCR5, {}},
+  {"trcssccr6", TRCSSCCR6, {}},
+  {"trcssccr7", TRCSSCCR7, {}},
+  {"trcsscsr0", TRCSSCSR0, {}},
+  {"trcsscsr1", TRCSSCSR1, {}},
+  {"trcsscsr2", TRCSSCSR2, {}},
+  {"trcsscsr3", TRCSSCSR3, {}},
+  {"trcsscsr4", TRCSSCSR4, {}},
+  {"trcsscsr5", TRCSSCSR5, {}},
+  {"trcsscsr6", TRCSSCSR6, {}},
+  {"trcsscsr7", TRCSSCSR7, {}},
+  {"trcsspcicr0", TRCSSPCICR0, {}},
+  {"trcsspcicr1", TRCSSPCICR1, {}},
+  {"trcsspcicr2", TRCSSPCICR2, {}},
+  {"trcsspcicr3", TRCSSPCICR3, {}},
+  {"trcsspcicr4", TRCSSPCICR4, {}},
+  {"trcsspcicr5", TRCSSPCICR5, {}},
+  {"trcsspcicr6", TRCSSPCICR6, {}},
+  {"trcsspcicr7", TRCSSPCICR7, {}},
+  {"trcpdcr", TRCPDCR, {}},
+  {"trcacvr0", TRCACVR0, {}},
+  {"trcacvr1", TRCACVR1, {}},
+  {"trcacvr2", TRCACVR2, {}},
+  {"trcacvr3", TRCACVR3, {}},
+  {"trcacvr4", TRCACVR4, {}},
+  {"trcacvr5", TRCACVR5, {}},
+  {"trcacvr6", TRCACVR6, {}},
+  {"trcacvr7", TRCACVR7, {}},
+  {"trcacvr8", TRCACVR8, {}},
+  {"trcacvr9", TRCACVR9, {}},
+  {"trcacvr10", TRCACVR10, {}},
+  {"trcacvr11", TRCACVR11, {}},
+  {"trcacvr12", TRCACVR12, {}},
+  {"trcacvr13", TRCACVR13, {}},
+  {"trcacvr14", TRCACVR14, {}},
+  {"trcacvr15", TRCACVR15, {}},
+  {"trcacatr0", TRCACATR0, {}},
+  {"trcacatr1", TRCACATR1, {}},
+  {"trcacatr2", TRCACATR2, {}},
+  {"trcacatr3", TRCACATR3, {}},
+  {"trcacatr4", TRCACATR4, {}},
+  {"trcacatr5", TRCACATR5, {}},
+  {"trcacatr6", TRCACATR6, {}},
+  {"trcacatr7", TRCACATR7, {}},
+  {"trcacatr8", TRCACATR8, {}},
+  {"trcacatr9", TRCACATR9, {}},
+  {"trcacatr10", TRCACATR10, {}},
+  {"trcacatr11", TRCACATR11, {}},
+  {"trcacatr12", TRCACATR12, {}},
+  {"trcacatr13", TRCACATR13, {}},
+  {"trcacatr14", TRCACATR14, {}},
+  {"trcacatr15", TRCACATR15, {}},
+  {"trcdvcvr0", TRCDVCVR0, {}},
+  {"trcdvcvr1", TRCDVCVR1, {}},
+  {"trcdvcvr2", TRCDVCVR2, {}},
+  {"trcdvcvr3", TRCDVCVR3, {}},
+  {"trcdvcvr4", TRCDVCVR4, {}},
+  {"trcdvcvr5", TRCDVCVR5, {}},
+  {"trcdvcvr6", TRCDVCVR6, {}},
+  {"trcdvcvr7", TRCDVCVR7, {}},
+  {"trcdvcmr0", TRCDVCMR0, {}},
+  {"trcdvcmr1", TRCDVCMR1, {}},
+  {"trcdvcmr2", TRCDVCMR2, {}},
+  {"trcdvcmr3", TRCDVCMR3, {}},
+  {"trcdvcmr4", TRCDVCMR4, {}},
+  {"trcdvcmr5", TRCDVCMR5, {}},
+  {"trcdvcmr6", TRCDVCMR6, {}},
+  {"trcdvcmr7", TRCDVCMR7, {}},
+  {"trccidcvr0", TRCCIDCVR0, {}},
+  {"trccidcvr1", TRCCIDCVR1, {}},
+  {"trccidcvr2", TRCCIDCVR2, {}},
+  {"trccidcvr3", TRCCIDCVR3, {}},
+  {"trccidcvr4", TRCCIDCVR4, {}},
+  {"trccidcvr5", TRCCIDCVR5, {}},
+  {"trccidcvr6", TRCCIDCVR6, {}},
+  {"trccidcvr7", TRCCIDCVR7, {}},
+  {"trcvmidcvr0", TRCVMIDCVR0, {}},
+  {"trcvmidcvr1", TRCVMIDCVR1, {}},
+  {"trcvmidcvr2", TRCVMIDCVR2, {}},
+  {"trcvmidcvr3", TRCVMIDCVR3, {}},
+  {"trcvmidcvr4", TRCVMIDCVR4, {}},
+  {"trcvmidcvr5", TRCVMIDCVR5, {}},
+  {"trcvmidcvr6", TRCVMIDCVR6, {}},
+  {"trcvmidcvr7", TRCVMIDCVR7, {}},
+  {"trccidcctlr0", TRCCIDCCTLR0, {}},
+  {"trccidcctlr1", TRCCIDCCTLR1, {}},
+  {"trcvmidcctlr0", TRCVMIDCCTLR0, {}},
+  {"trcvmidcctlr1", TRCVMIDCCTLR1, {}},
+  {"trcitctrl", TRCITCTRL, {}},
+  {"trcclaimset", TRCCLAIMSET, {}},
+  {"trcclaimclr", TRCCLAIMCLR, {}},
 
   // GICv3 registers
-  {"icc_bpr1_el1", ICC_BPR1_EL1, 0},
-  {"icc_bpr0_el1", ICC_BPR0_EL1, 0},
-  {"icc_pmr_el1", ICC_PMR_EL1, 0},
-  {"icc_ctlr_el1", ICC_CTLR_EL1, 0},
-  {"icc_ctlr_el3", ICC_CTLR_EL3, 0},
-  {"icc_sre_el1", ICC_SRE_EL1, 0},
-  {"icc_sre_el2", ICC_SRE_EL2, 0},
-  {"icc_sre_el3", ICC_SRE_EL3, 0},
-  {"icc_igrpen0_el1", ICC_IGRPEN0_EL1, 0},
-  {"icc_igrpen1_el1", ICC_IGRPEN1_EL1, 0},
-  {"icc_igrpen1_el3", ICC_IGRPEN1_EL3, 0},
-  {"icc_seien_el1", ICC_SEIEN_EL1, 0},
-  {"icc_ap0r0_el1", ICC_AP0R0_EL1, 0},
-  {"icc_ap0r1_el1", ICC_AP0R1_EL1, 0},
-  {"icc_ap0r2_el1", ICC_AP0R2_EL1, 0},
-  {"icc_ap0r3_el1", ICC_AP0R3_EL1, 0},
-  {"icc_ap1r0_el1", ICC_AP1R0_EL1, 0},
-  {"icc_ap1r1_el1", ICC_AP1R1_EL1, 0},
-  {"icc_ap1r2_el1", ICC_AP1R2_EL1, 0},
-  {"icc_ap1r3_el1", ICC_AP1R3_EL1, 0},
-  {"ich_ap0r0_el2", ICH_AP0R0_EL2, 0},
-  {"ich_ap0r1_el2", ICH_AP0R1_EL2, 0},
-  {"ich_ap0r2_el2", ICH_AP0R2_EL2, 0},
-  {"ich_ap0r3_el2", ICH_AP0R3_EL2, 0},
-  {"ich_ap1r0_el2", ICH_AP1R0_EL2, 0},
-  {"ich_ap1r1_el2", ICH_AP1R1_EL2, 0},
-  {"ich_ap1r2_el2", ICH_AP1R2_EL2, 0},
-  {"ich_ap1r3_el2", ICH_AP1R3_EL2, 0},
-  {"ich_hcr_el2", ICH_HCR_EL2, 0},
-  {"ich_misr_el2", ICH_MISR_EL2, 0},
-  {"ich_vmcr_el2", ICH_VMCR_EL2, 0},
-  {"ich_vseir_el2", ICH_VSEIR_EL2, 0},
-  {"ich_lr0_el2", ICH_LR0_EL2, 0},
-  {"ich_lr1_el2", ICH_LR1_EL2, 0},
-  {"ich_lr2_el2", ICH_LR2_EL2, 0},
-  {"ich_lr3_el2", ICH_LR3_EL2, 0},
-  {"ich_lr4_el2", ICH_LR4_EL2, 0},
-  {"ich_lr5_el2", ICH_LR5_EL2, 0},
-  {"ich_lr6_el2", ICH_LR6_EL2, 0},
-  {"ich_lr7_el2", ICH_LR7_EL2, 0},
-  {"ich_lr8_el2", ICH_LR8_EL2, 0},
-  {"ich_lr9_el2", ICH_LR9_EL2, 0},
-  {"ich_lr10_el2", ICH_LR10_EL2, 0},
-  {"ich_lr11_el2", ICH_LR11_EL2, 0},
-  {"ich_lr12_el2", ICH_LR12_EL2, 0},
-  {"ich_lr13_el2", ICH_LR13_EL2, 0},
-  {"ich_lr14_el2", ICH_LR14_EL2, 0},
-  {"ich_lr15_el2", ICH_LR15_EL2, 0},
+  {"icc_bpr1_el1", ICC_BPR1_EL1, {}},
+  {"icc_bpr0_el1", ICC_BPR0_EL1, {}},
+  {"icc_pmr_el1", ICC_PMR_EL1, {}},
+  {"icc_ctlr_el1", ICC_CTLR_EL1, {}},
+  {"icc_ctlr_el3", ICC_CTLR_EL3, {}},
+  {"icc_sre_el1", ICC_SRE_EL1, {}},
+  {"icc_sre_el2", ICC_SRE_EL2, {}},
+  {"icc_sre_el3", ICC_SRE_EL3, {}},
+  {"icc_igrpen0_el1", ICC_IGRPEN0_EL1, {}},
+  {"icc_igrpen1_el1", ICC_IGRPEN1_EL1, {}},
+  {"icc_igrpen1_el3", ICC_IGRPEN1_EL3, {}},
+  {"icc_seien_el1", ICC_SEIEN_EL1, {}},
+  {"icc_ap0r0_el1", ICC_AP0R0_EL1, {}},
+  {"icc_ap0r1_el1", ICC_AP0R1_EL1, {}},
+  {"icc_ap0r2_el1", ICC_AP0R2_EL1, {}},
+  {"icc_ap0r3_el1", ICC_AP0R3_EL1, {}},
+  {"icc_ap1r0_el1", ICC_AP1R0_EL1, {}},
+  {"icc_ap1r1_el1", ICC_AP1R1_EL1, {}},
+  {"icc_ap1r2_el1", ICC_AP1R2_EL1, {}},
+  {"icc_ap1r3_el1", ICC_AP1R3_EL1, {}},
+  {"ich_ap0r0_el2", ICH_AP0R0_EL2, {}},
+  {"ich_ap0r1_el2", ICH_AP0R1_EL2, {}},
+  {"ich_ap0r2_el2", ICH_AP0R2_EL2, {}},
+  {"ich_ap0r3_el2", ICH_AP0R3_EL2, {}},
+  {"ich_ap1r0_el2", ICH_AP1R0_EL2, {}},
+  {"ich_ap1r1_el2", ICH_AP1R1_EL2, {}},
+  {"ich_ap1r2_el2", ICH_AP1R2_EL2, {}},
+  {"ich_ap1r3_el2", ICH_AP1R3_EL2, {}},
+  {"ich_hcr_el2", ICH_HCR_EL2, {}},
+  {"ich_misr_el2", ICH_MISR_EL2, {}},
+  {"ich_vmcr_el2", ICH_VMCR_EL2, {}},
+  {"ich_vseir_el2", ICH_VSEIR_EL2, {}},
+  {"ich_lr0_el2", ICH_LR0_EL2, {}},
+  {"ich_lr1_el2", ICH_LR1_EL2, {}},
+  {"ich_lr2_el2", ICH_LR2_EL2, {}},
+  {"ich_lr3_el2", ICH_LR3_EL2, {}},
+  {"ich_lr4_el2", ICH_LR4_EL2, {}},
+  {"ich_lr5_el2", ICH_LR5_EL2, {}},
+  {"ich_lr6_el2", ICH_LR6_EL2, {}},
+  {"ich_lr7_el2", ICH_LR7_EL2, {}},
+  {"ich_lr8_el2", ICH_LR8_EL2, {}},
+  {"ich_lr9_el2", ICH_LR9_EL2, {}},
+  {"ich_lr10_el2", ICH_LR10_EL2, {}},
+  {"ich_lr11_el2", ICH_LR11_EL2, {}},
+  {"ich_lr12_el2", ICH_LR12_EL2, {}},
+  {"ich_lr13_el2", ICH_LR13_EL2, {}},
+  {"ich_lr14_el2", ICH_LR14_EL2, {}},
+  {"ich_lr15_el2", ICH_LR15_EL2, {}},
 
   // Cyclone registers
-  {"cpm_ioacc_ctl_el3", CPM_IOACC_CTL_EL3, AArch64::ProcCyclone},
+  {"cpm_ioacc_ctl_el3", CPM_IOACC_CTL_EL3, {AArch64::ProcCyclone}},
 
   // v8.1a "Privileged Access Never" extension-specific system registers
-  {"pan", PAN, AArch64::HasV8_1aOps},
+  {"pan", PAN, {AArch64::HasV8_1aOps}},
 
   // v8.1a "Limited Ordering Regions" extension-specific system registers
-  {"lorsa_el1", LORSA_EL1, AArch64::HasV8_1aOps},
-  {"lorea_el1", LOREA_EL1, AArch64::HasV8_1aOps},
-  {"lorn_el1", LORN_EL1, AArch64::HasV8_1aOps},
-  {"lorc_el1", LORC_EL1, AArch64::HasV8_1aOps},
+  {"lorsa_el1", LORSA_EL1, {AArch64::HasV8_1aOps}},
+  {"lorea_el1", LOREA_EL1, {AArch64::HasV8_1aOps}},
+  {"lorn_el1", LORN_EL1, {AArch64::HasV8_1aOps}},
+  {"lorc_el1", LORC_EL1, {AArch64::HasV8_1aOps}},
 
   // v8.1a "Virtualization host extensions" system registers
-  {"ttbr1_el2", TTBR1_EL2, AArch64::HasV8_1aOps},
-  {"contextidr_el2", CONTEXTIDR_EL2, AArch64::HasV8_1aOps},
-  {"cnthv_tval_el2", CNTHV_TVAL_EL2, AArch64::HasV8_1aOps},
-  {"cnthv_cval_el2", CNTHV_CVAL_EL2, AArch64::HasV8_1aOps},
-  {"cnthv_ctl_el2", CNTHV_CTL_EL2, AArch64::HasV8_1aOps},
-  {"sctlr_el12", SCTLR_EL12, AArch64::HasV8_1aOps},
-  {"cpacr_el12", CPACR_EL12, AArch64::HasV8_1aOps},
-  {"ttbr0_el12", TTBR0_EL12, AArch64::HasV8_1aOps},
-  {"ttbr1_el12", TTBR1_EL12, AArch64::HasV8_1aOps},
-  {"tcr_el12", TCR_EL12, AArch64::HasV8_1aOps},
-  {"afsr0_el12", AFSR0_EL12, AArch64::HasV8_1aOps},
-  {"afsr1_el12", AFSR1_EL12, AArch64::HasV8_1aOps},
-  {"esr_el12", ESR_EL12, AArch64::HasV8_1aOps},
-  {"far_el12", FAR_EL12, AArch64::HasV8_1aOps},
-  {"mair_el12", MAIR_EL12, AArch64::HasV8_1aOps},
-  {"amair_el12", AMAIR_EL12, AArch64::HasV8_1aOps},
-  {"vbar_el12", VBAR_EL12, AArch64::HasV8_1aOps},
-  {"contextidr_el12", CONTEXTIDR_EL12, AArch64::HasV8_1aOps},
-  {"cntkctl_el12", CNTKCTL_EL12, AArch64::HasV8_1aOps},
-  {"cntp_tval_el02", CNTP_TVAL_EL02, AArch64::HasV8_1aOps},
-  {"cntp_ctl_el02", CNTP_CTL_EL02, AArch64::HasV8_1aOps},
-  {"cntp_cval_el02", CNTP_CVAL_EL02, AArch64::HasV8_1aOps},
-  {"cntv_tval_el02", CNTV_TVAL_EL02, AArch64::HasV8_1aOps},
-  {"cntv_ctl_el02", CNTV_CTL_EL02, AArch64::HasV8_1aOps},
-  {"cntv_cval_el02", CNTV_CVAL_EL02, AArch64::HasV8_1aOps},
-  {"spsr_el12", SPSR_EL12, AArch64::HasV8_1aOps},
-  {"elr_el12", ELR_EL12, AArch64::HasV8_1aOps},
+  {"ttbr1_el2", TTBR1_EL2, {AArch64::HasV8_1aOps}},
+  {"contextidr_el2", CONTEXTIDR_EL2, {AArch64::HasV8_1aOps}},
+  {"cnthv_tval_el2", CNTHV_TVAL_EL2, {AArch64::HasV8_1aOps}},
+  {"cnthv_cval_el2", CNTHV_CVAL_EL2, {AArch64::HasV8_1aOps}},
+  {"cnthv_ctl_el2", CNTHV_CTL_EL2, {AArch64::HasV8_1aOps}},
+  {"sctlr_el12", SCTLR_EL12, {AArch64::HasV8_1aOps}},
+  {"cpacr_el12", CPACR_EL12, {AArch64::HasV8_1aOps}},
+  {"ttbr0_el12", TTBR0_EL12, {AArch64::HasV8_1aOps}},
+  {"ttbr1_el12", TTBR1_EL12, {AArch64::HasV8_1aOps}},
+  {"tcr_el12", TCR_EL12, {AArch64::HasV8_1aOps}},
+  {"afsr0_el12", AFSR0_EL12, {AArch64::HasV8_1aOps}},
+  {"afsr1_el12", AFSR1_EL12, {AArch64::HasV8_1aOps}},
+  {"esr_el12", ESR_EL12, {AArch64::HasV8_1aOps}},
+  {"far_el12", FAR_EL12, {AArch64::HasV8_1aOps}},
+  {"mair_el12", MAIR_EL12, {AArch64::HasV8_1aOps}},
+  {"amair_el12", AMAIR_EL12, {AArch64::HasV8_1aOps}},
+  {"vbar_el12", VBAR_EL12, {AArch64::HasV8_1aOps}},
+  {"contextidr_el12", CONTEXTIDR_EL12, {AArch64::HasV8_1aOps}},
+  {"cntkctl_el12", CNTKCTL_EL12, {AArch64::HasV8_1aOps}},
+  {"cntp_tval_el02", CNTP_TVAL_EL02, {AArch64::HasV8_1aOps}},
+  {"cntp_ctl_el02", CNTP_CTL_EL02, {AArch64::HasV8_1aOps}},
+  {"cntp_cval_el02", CNTP_CVAL_EL02, {AArch64::HasV8_1aOps}},
+  {"cntv_tval_el02", CNTV_TVAL_EL02, {AArch64::HasV8_1aOps}},
+  {"cntv_ctl_el02", CNTV_CTL_EL02, {AArch64::HasV8_1aOps}},
+  {"cntv_cval_el02", CNTV_CVAL_EL02, {AArch64::HasV8_1aOps}},
+  {"spsr_el12", SPSR_EL12, {AArch64::HasV8_1aOps}},
+  {"elr_el12", ELR_EL12, {AArch64::HasV8_1aOps}},
 };
 
 uint32_t
-AArch64SysReg::SysRegMapper::fromString(StringRef Name, uint64_t FeatureBits,
-                                        bool &Valid) const {
+AArch64SysReg::SysRegMapper::fromString(StringRef Name, 
+    const FeatureBitset& FeatureBits, bool &Valid) const {
   std::string NameLower = Name.lower();
 
   // First search the registers shared by all
@@ -850,7 +850,8 @@ AArch64SysReg::SysRegMapper::fromString(
 }
 
 std::string
-AArch64SysReg::SysRegMapper::toString(uint32_t Bits, uint64_t FeatureBits) const {
+AArch64SysReg::SysRegMapper::toString(uint32_t Bits, 
+                                      const FeatureBitset& FeatureBits) const {
   // First search the registers shared by all
   for (unsigned i = 0; i < array_lengthof(SysRegMappings); ++i) {
     if (SysRegMappings[i].isValueEqual(Bits, FeatureBits)) {
@@ -878,38 +879,38 @@ AArch64SysReg::SysRegMapper::toString(ui
 }
 
 const AArch64NamedImmMapper::Mapping AArch64TLBI::TLBIMapper::TLBIMappings[] = {
-  {"ipas2e1is", IPAS2E1IS, 0},
-  {"ipas2le1is", IPAS2LE1IS, 0},
-  {"vmalle1is", VMALLE1IS, 0},
-  {"alle2is", ALLE2IS, 0},
-  {"alle3is", ALLE3IS, 0},
-  {"vae1is", VAE1IS, 0},
-  {"vae2is", VAE2IS, 0},
-  {"vae3is", VAE3IS, 0},
-  {"aside1is", ASIDE1IS, 0},
-  {"vaae1is", VAAE1IS, 0},
-  {"alle1is", ALLE1IS, 0},
-  {"vale1is", VALE1IS, 0},
-  {"vale2is", VALE2IS, 0},
-  {"vale3is", VALE3IS, 0},
-  {"vmalls12e1is", VMALLS12E1IS, 0},
-  {"vaale1is", VAALE1IS, 0},
-  {"ipas2e1", IPAS2E1, 0},
-  {"ipas2le1", IPAS2LE1, 0},
-  {"vmalle1", VMALLE1, 0},
-  {"alle2", ALLE2, 0},
-  {"alle3", ALLE3, 0},
-  {"vae1", VAE1, 0},
-  {"vae2", VAE2, 0},
-  {"vae3", VAE3, 0},
-  {"aside1", ASIDE1, 0},
-  {"vaae1", VAAE1, 0},
-  {"alle1", ALLE1, 0},
-  {"vale1", VALE1, 0},
-  {"vale2", VALE2, 0},
-  {"vale3", VALE3, 0},
-  {"vmalls12e1", VMALLS12E1, 0},
-  {"vaale1", VAALE1, 0}
+  {"ipas2e1is", IPAS2E1IS, {}},
+  {"ipas2le1is", IPAS2LE1IS, {}},
+  {"vmalle1is", VMALLE1IS, {}},
+  {"alle2is", ALLE2IS, {}},
+  {"alle3is", ALLE3IS, {}},
+  {"vae1is", VAE1IS, {}},
+  {"vae2is", VAE2IS, {}},
+  {"vae3is", VAE3IS, {}},
+  {"aside1is", ASIDE1IS, {}},
+  {"vaae1is", VAAE1IS, {}},
+  {"alle1is", ALLE1IS, {}},
+  {"vale1is", VALE1IS, {}},
+  {"vale2is", VALE2IS, {}},
+  {"vale3is", VALE3IS, {}},
+  {"vmalls12e1is", VMALLS12E1IS, {}},
+  {"vaale1is", VAALE1IS, {}},
+  {"ipas2e1", IPAS2E1, {}},
+  {"ipas2le1", IPAS2LE1, {}},
+  {"vmalle1", VMALLE1, {}},
+  {"alle2", ALLE2, {}},
+  {"alle3", ALLE3, {}},
+  {"vae1", VAE1, {}},
+  {"vae2", VAE2, {}},
+  {"vae3", VAE3, {}},
+  {"aside1", ASIDE1, {}},
+  {"vaae1", VAAE1, {}},
+  {"alle1", ALLE1, {}},
+  {"vale1", VALE1, {}},
+  {"vale2", VALE2, {}},
+  {"vale3", VALE3, {}},
+  {"vmalls12e1", VMALLS12E1, {}},
+  {"vaale1", VAALE1, {}}
 };
 
 AArch64TLBI::TLBIMapper::TLBIMapper()

Modified: llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.h?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.h (original)
+++ llvm/trunk/lib/Target/AArch64/Utils/AArch64BaseInfo.h Tue May 26 05:47:10 2015
@@ -22,6 +22,7 @@
 #include "MCTargetDesc/AArch64MCTargetDesc.h" // For AArch64::X0 and friends.
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringSwitch.h"
+#include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Support/ErrorHandling.h"
 
 namespace llvm {
@@ -280,16 +281,22 @@ struct AArch64NamedImmMapper {
   struct Mapping {
     const char *Name;
     uint32_t Value;
-    uint64_t FeatureBitSet;  // Set of features this mapping is available for
+    // Set of features this mapping is available for
     // Zero value of FeatureBitSet means the mapping is always available
+    FeatureBitset FeatureBitSet;
 
-    bool isNameEqual(std::string Other, uint64_t FeatureBits=~0ULL) const {
-      if (FeatureBitSet && !(FeatureBitSet & FeatureBits))
+    bool isNameEqual(std::string Other, 
+                     const FeatureBitset& FeatureBits) const {
+      if (FeatureBitSet.any() && 
+          (FeatureBitSet & FeatureBits).none())
         return false;
       return Name == Other;
     }
-    bool isValueEqual(uint32_t Other, uint64_t FeatureBits=~0ULL) const {
-      if (FeatureBitSet && !(FeatureBitSet & FeatureBits))
+
+    bool isValueEqual(uint32_t Other, 
+                      const FeatureBitset& FeatureBits) const {
+      if (FeatureBitSet.any() && 
+          (FeatureBitSet & FeatureBits).none())
         return false;
       return Value == Other;
     }
@@ -300,9 +307,11 @@ struct AArch64NamedImmMapper {
     : Mappings(&Mappings[0]), NumMappings(N), TooBigImm(TooBigImm) {}
 
   // Maps value to string, depending on availability for FeatureBits given
-  StringRef toString(uint32_t Value, uint64_t FeatureBits, bool &Valid) const;
+  StringRef toString(uint32_t Value, const FeatureBitset& FeatureBits,
+                     bool &Valid) const;
   // Maps string to value, depending on availability for FeatureBits given
-  uint32_t fromString(StringRef Name, uint64_t FeatureBits, bool &Valid) const;
+  uint32_t fromString(StringRef Name, const FeatureBitset& FeatureBits, 
+                     bool &Valid) const;
 
   /// Many of the instructions allow an alternative assembly form consisting of
   /// a simple immediate. Currently the only valid forms are ranges [0, N) where
@@ -1195,8 +1204,9 @@ namespace AArch64SysReg {
     size_t NumInstMappings;
 
     SysRegMapper() { }
-    uint32_t fromString(StringRef Name, uint64_t FeatureBits, bool &Valid) const;
-    std::string toString(uint32_t Bits, uint64_t FeatureBits) const;
+    uint32_t fromString(StringRef Name, const FeatureBitset& FeatureBits,
+                        bool &Valid) const;
+    std::string toString(uint32_t Bits, const FeatureBitset& FeatureBits) const;
   };
 
   struct MSRMapper : SysRegMapper {

Modified: llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMAsmPrinter.cpp Tue May 26 05:47:10 2015
@@ -415,7 +415,7 @@ bool ARMAsmPrinter::PrintAsmMemoryOperan
 }
 
 static bool isThumb(const MCSubtargetInfo& STI) {
-  return (STI.getFeatureBits() & ARM::ModeThumb) != 0;
+  return STI.getFeatureBits()[ARM::ModeThumb];
 }
 
 void ARMAsmPrinter::emitInlineAsmEnd(const MCSubtargetInfo &StartInfo,

Modified: llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMBaseInstrInfo.cpp Tue May 26 05:47:10 2015
@@ -4538,7 +4538,7 @@ breakPartialRegDependency(MachineBasicBl
 }
 
 bool ARMBaseInstrInfo::hasNOP() const {
-  return (Subtarget.getFeatureBits() & ARM::HasV6KOps) != 0;
+  return Subtarget.getFeatureBits()[ARM::HasV6KOps];
 }
 
 bool ARMBaseInstrInfo::isSwiftFastImmShift(const MachineInstr *MI) const {

Modified: llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMSubtarget.cpp Tue May 26 05:47:10 2015
@@ -265,8 +265,8 @@ void ARMSubtarget::initSubtargetFeatures
   }
 
   // NEON f32 ops are non-IEEE 754 compliant. Darwin is ok with it by default.
-  uint64_t Bits = getFeatureBits();
-  if ((Bits & ARM::ProcA5 || Bits & ARM::ProcA8) && // Where this matters
+  const FeatureBitset &Bits = getFeatureBits();
+  if ((Bits[ARM::ProcA5] || Bits[ARM::ProcA8]) && // Where this matters
       (Options.UnsafeFPMath || isTargetDarwin()))
     UseNEONForSinglePrecisionFP = true;
 }

Modified: llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/ARM/AsmParser/ARMAsmParser.cpp Tue May 26 05:47:10 2015
@@ -243,40 +243,40 @@ class ARMAsmParser : public MCTargetAsmP
 
   bool isThumb() const {
     // FIXME: Can tablegen auto-generate this?
-    return (STI.getFeatureBits() & ARM::ModeThumb) != 0;
+    return STI.getFeatureBits()[ARM::ModeThumb];
   }
   bool isThumbOne() const {
-    return isThumb() && (STI.getFeatureBits() & ARM::FeatureThumb2) == 0;
+    return isThumb() && !STI.getFeatureBits()[ARM::FeatureThumb2];
   }
   bool isThumbTwo() const {
-    return isThumb() && (STI.getFeatureBits() & ARM::FeatureThumb2);
+    return isThumb() && STI.getFeatureBits()[ARM::FeatureThumb2];
   }
   bool hasThumb() const {
-    return STI.getFeatureBits() & ARM::HasV4TOps;
+    return STI.getFeatureBits()[ARM::HasV4TOps];
   }
   bool hasV6Ops() const {
-    return STI.getFeatureBits() & ARM::HasV6Ops;
+    return STI.getFeatureBits()[ARM::HasV6Ops];
   }
   bool hasV6MOps() const {
-    return STI.getFeatureBits() & ARM::HasV6MOps;
+    return STI.getFeatureBits()[ARM::HasV6MOps];
   }
   bool hasV7Ops() const {
-    return STI.getFeatureBits() & ARM::HasV7Ops;
+    return STI.getFeatureBits()[ARM::HasV7Ops];
   }
   bool hasV8Ops() const {
-    return STI.getFeatureBits() & ARM::HasV8Ops;
+    return STI.getFeatureBits()[ARM::HasV8Ops];
   }
   bool hasARM() const {
-    return !(STI.getFeatureBits() & ARM::FeatureNoARM);
+    return !STI.getFeatureBits()[ARM::FeatureNoARM];
   }
   bool hasThumb2DSP() const {
-    return STI.getFeatureBits() & ARM::FeatureDSPThumb2;
+    return STI.getFeatureBits()[ARM::FeatureDSPThumb2];
   }
   bool hasD16() const {
-    return STI.getFeatureBits() & ARM::FeatureD16;
+    return STI.getFeatureBits()[ARM::FeatureD16];
   }
   bool hasV8_1aOps() const {
-    return STI.getFeatureBits() & ARM::HasV8_1aOps;
+    return STI.getFeatureBits()[ARM::HasV8_1aOps];
   }
 
   void SwitchMode() {
@@ -284,7 +284,7 @@ class ARMAsmParser : public MCTargetAsmP
     setAvailableFeatures(FB);
   }
   bool isMClass() const {
-    return STI.getFeatureBits() & ARM::FeatureMClass;
+    return STI.getFeatureBits()[ARM::FeatureMClass];
   }
 
   /// @name Auto-generated Match Functions
@@ -9187,52 +9187,53 @@ bool ARMAsmParser::parseDirectiveCPU(SML
 // tools/clang/lib/Driver/Tools.cpp
 static const struct {
   const unsigned ID;
-  const uint64_t Enabled;
-  const uint64_t Disabled;
+  const FeatureBitset Enabled;
+  const FeatureBitset Disabled;
 } FPUs[] = {
-    {/* ID */ ARM::FK_VFP,
-     /* Enabled */ ARM::FeatureVFP2,
-     /* Disabled */ ARM::FeatureNEON},
-    {/* ID */ ARM::FK_VFPV2,
-     /* Enabled */ ARM::FeatureVFP2,
-     /* Disabled */ ARM::FeatureNEON},
-    {/* ID */ ARM::FK_VFPV3,
-     /* Enabled */ ARM::FeatureVFP2 | ARM::FeatureVFP3,
-     /* Disabled */ ARM::FeatureNEON | ARM::FeatureD16},
-    {/* ID */ ARM::FK_VFPV3_D16,
-     /* Enable */ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureD16,
-     /* Disabled */ ARM::FeatureNEON},
-    {/* ID */ ARM::FK_VFPV4,
-     /* Enabled */ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4,
-     /* Disabled */ ARM::FeatureNEON | ARM::FeatureD16},
-    {/* ID */ ARM::FK_VFPV4_D16,
-     /* Enabled */ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 |
-         ARM::FeatureD16,
-     /* Disabled */ ARM::FeatureNEON},
-    {/* ID */ ARM::FK_FPV5_D16,
-     /* Enabled */ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 |
-         ARM::FeatureFPARMv8 | ARM::FeatureD16,
-     /* Disabled */ ARM::FeatureNEON | ARM::FeatureCrypto},
-    {/* ID */ ARM::FK_FP_ARMV8,
-     /* Enabled */ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 |
-         ARM::FeatureFPARMv8,
-     /* Disabled */ ARM::FeatureNEON | ARM::FeatureCrypto | ARM::FeatureD16},
-    {/* ID */ ARM::FK_NEON,
-     /* Enabled */ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureNEON,
-     /* Disabled */ ARM::FeatureD16},
-    {/* ID */ ARM::FK_NEON_VFPV4,
-     /* Enabled */ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 |
-         ARM::FeatureNEON,
-     /* Disabled */ ARM::FeatureD16},
-    {/* ID */ ARM::FK_NEON_FP_ARMV8,
-     /* Enabled */ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 |
-         ARM::FeatureFPARMv8 | ARM::FeatureNEON,
-     /* Disabled */ ARM::FeatureCrypto | ARM::FeatureD16},
+    {/* ID */ ARM::FK_VFP, 
+     /* Enabled */ {ARM::FeatureVFP2}, 
+     /* Disabled */ {ARM::FeatureNEON}},
+    {/* ID */ ARM::FK_VFPV2, 
+     /* Enabled */ {ARM::FeatureVFP2}, 
+     /* Disabled */ {ARM::FeatureNEON}},
+    {/* ID */ ARM::FK_VFPV3, 
+     /* Enabled */ {ARM::FeatureVFP2, ARM::FeatureVFP3},  
+     /* Disabled */ {ARM::FeatureNEON, ARM::FeatureD16}},
+    {/* ID */ ARM::FK_VFPV3_D16, 
+     /* Enabled */ {ARM::FeatureVFP2, ARM::FeatureVFP3, ARM::FeatureD16},
+     /* Disabled */ {ARM::FeatureNEON}},
+    {/* ID */ ARM::FK_VFPV4, 
+     /* Enabled */ {ARM::FeatureVFP2, ARM::FeatureVFP3, ARM::FeatureVFP4},
+     /* Disabled */ {ARM::FeatureNEON, ARM::FeatureD16}},
+    {/* ID */ ARM::FK_VFPV4_D16, 
+     /* Enabled */ {ARM::FeatureVFP2, ARM::FeatureVFP3, ARM::FeatureVFP4,
+                    ARM::FeatureD16},
+     /* Disabled */ {ARM::FeatureNEON}},
+    {/* ID */ ARM::FK_FPV5_D16, 
+     /* Enabled */ {ARM::FeatureVFP2, ARM::FeatureVFP3, ARM::FeatureVFP4,
+                    ARM::FeatureFPARMv8, ARM::FeatureD16},
+     /* Disabled */ {ARM::FeatureNEON, ARM::FeatureCrypto}},
+    {/* ID */ ARM::FK_FP_ARMV8, 
+     /* Enabled */ {ARM::FeatureVFP2, ARM::FeatureVFP3, ARM::FeatureVFP4,
+                    ARM::FeatureFPARMv8},
+     /* Disabled */ {ARM::FeatureNEON, ARM::FeatureCrypto, ARM::FeatureD16}},
+    {/* ID */ ARM::FK_NEON, 
+     /* Enabled */ {ARM::FeatureVFP2, ARM::FeatureVFP3, ARM::FeatureNEON}, 
+     /* Disabled */ {ARM::FeatureD16}},
+    {/* ID */ ARM::FK_NEON_VFPV4, 
+     /* Enabled */ {ARM::FeatureVFP2, ARM::FeatureVFP3, ARM::FeatureVFP4,
+                    ARM::FeatureNEON}, 
+     /* Disabled */ {ARM::FeatureD16}},
+    {/* ID */ ARM::FK_NEON_FP_ARMV8, 
+     /* Enabled */ {ARM::FeatureVFP2, ARM::FeatureVFP3, ARM::FeatureVFP4,
+                    ARM::FeatureFPARMv8, ARM::FeatureNEON},
+     /* Disabled */ {ARM::FeatureCrypto, ARM::FeatureD16}},
     {/* ID */ ARM::FK_CRYPTO_NEON_FP_ARMV8,
-     /* Enabled */ ARM::FeatureVFP2 | ARM::FeatureVFP3 | ARM::FeatureVFP4 |
-         ARM::FeatureFPARMv8 | ARM::FeatureNEON | ARM::FeatureCrypto,
-     /* Disabled */ ARM::FeatureD16},
-    {ARM::FK_SOFTVFP, 0, 0},
+     /* Enabled */ {ARM::FeatureVFP2, ARM::FeatureVFP3, ARM::FeatureVFP4,
+                    ARM::FeatureFPARMv8, ARM::FeatureNEON, 
+                    ARM::FeatureCrypto},
+     /* Disabled */ {ARM::FeatureD16}},
+    {ARM::FK_SOFTVFP, {}, {}},
 };
 
 /// parseDirectiveFPU
@@ -9254,8 +9255,8 @@ bool ARMAsmParser::parseDirectiveFPU(SML
 
     // Need to toggle features that should be on but are off and that
     // should off but are on.
-    uint64_t Toggle = (Entry.Enabled & ~STI.getFeatureBits()) |
-                      (Entry.Disabled & STI.getFeatureBits());
+    FeatureBitset Toggle = (Entry.Enabled & ~STI.getFeatureBits()) |
+                           (Entry.Disabled & STI.getFeatureBits());
     setAvailableFeatures(ComputeAvailableFeatures(STI.ToggleFeature(Toggle)));
     break;
   }
@@ -9984,30 +9985,30 @@ extern "C" void LLVMInitializeARMAsmPars
 static const struct {
   const char *Name;
   const unsigned ArchCheck;
-  const uint64_t Features;
+  const FeatureBitset Features;
 } Extensions[] = {
-  { "crc", Feature_HasV8, ARM::FeatureCRC },
+  { "crc", Feature_HasV8, {ARM::FeatureCRC} },
   { "crypto",  Feature_HasV8,
-    ARM::FeatureCrypto | ARM::FeatureNEON | ARM::FeatureFPARMv8 },
-  { "fp", Feature_HasV8, ARM::FeatureFPARMv8 },
+    {ARM::FeatureCrypto, ARM::FeatureNEON, ARM::FeatureFPARMv8} },
+  { "fp", Feature_HasV8, {ARM::FeatureFPARMv8} },
   { "idiv", Feature_HasV7 | Feature_IsNotMClass,
-    ARM::FeatureHWDiv | ARM::FeatureHWDivARM },
+    {ARM::FeatureHWDiv, ARM::FeatureHWDivARM} },
   // FIXME: iWMMXT not supported
-  { "iwmmxt", Feature_None, 0 },
+  { "iwmmxt", Feature_None, {} },
   // FIXME: iWMMXT2 not supported
-  { "iwmmxt2", Feature_None, 0 },
+  { "iwmmxt2", Feature_None, {} },
   // FIXME: Maverick not supported
-  { "maverick", Feature_None, 0 },
-  { "mp", Feature_HasV7 | Feature_IsNotMClass, ARM::FeatureMP },
+  { "maverick", Feature_None, {} },
+  { "mp", Feature_HasV7 | Feature_IsNotMClass, {ARM::FeatureMP} },
   // FIXME: ARMv6-m OS Extensions feature not checked
-  { "os", Feature_None, 0 },
+  { "os", Feature_None, {} },
   // FIXME: Also available in ARMv6-K
-  { "sec", Feature_HasV7, ARM::FeatureTrustZone },
-  { "simd", Feature_HasV8, ARM::FeatureNEON | ARM::FeatureFPARMv8 },
+  { "sec", Feature_HasV7, {ARM::FeatureTrustZone} },
+  { "simd", Feature_HasV8, {ARM::FeatureNEON, ARM::FeatureFPARMv8} },
   // FIXME: Only available in A-class, isel not predicated
-  { "virt", Feature_HasV7, ARM::FeatureVirtualization },
+  { "virt", Feature_HasV7, {ARM::FeatureVirtualization} },
   // FIXME: xscale not supported
-  { "xscale", Feature_None, 0 },
+  { "xscale", Feature_None, {} },
 };
 
 /// parseDirectiveArchExtension
@@ -10035,7 +10036,7 @@ bool ARMAsmParser::parseDirectiveArchExt
     if (Extension.Name != Name)
       continue;
 
-    if (!Extension.Features)
+    if (Extension.Features.none())
       report_fatal_error("unsupported architectural extension: " + Name);
 
     if ((getAvailableFeatures() & Extension.ArchCheck) != Extension.ArchCheck) {
@@ -10044,9 +10045,10 @@ bool ARMAsmParser::parseDirectiveArchExt
       return false;
     }
 
-    uint64_t ToggleFeatures = EnableFeature
-                                  ? (~STI.getFeatureBits() & Extension.Features)
-                                  : ( STI.getFeatureBits() & Extension.Features);
+    FeatureBitset ToggleFeatures = EnableFeature
+      ? (~STI.getFeatureBits() & Extension.Features)
+      : ( STI.getFeatureBits() & Extension.Features);
+
     uint64_t Features =
         ComputeAvailableFeatures(STI.ToggleFeature(ToggleFeatures));
     setAvailableFeatures(Features);

Modified: llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp (original)
+++ llvm/trunk/lib/Target/ARM/Disassembler/ARMDisassembler.cpp Tue May 26 05:47:10 2015
@@ -435,7 +435,7 @@ DecodeStatus ARMDisassembler::getInstruc
                                              raw_ostream &CS) const {
   CommentStream = &CS;
 
-  assert(!(STI.getFeatureBits() & ARM::ModeThumb) &&
+  assert(!STI.getFeatureBits()[ARM::ModeThumb] &&
          "Asked to disassemble an ARM instruction but Subtarget is in Thumb "
          "mode!");
 
@@ -700,7 +700,7 @@ DecodeStatus ThumbDisassembler::getInstr
                                                raw_ostream &CS) const {
   CommentStream = &CS;
 
-  assert((STI.getFeatureBits() & ARM::ModeThumb) &&
+  assert(STI.getFeatureBits()[ARM::ModeThumb] &&
          "Asked to disassemble in Thumb mode but Subtarget is in ARM mode!");
 
   // We want to read exactly 2 bytes of data.
@@ -1026,9 +1026,10 @@ static const uint16_t DPRDecoderTable[]
 
 static DecodeStatus DecodeDPRRegisterClass(MCInst &Inst, unsigned RegNo,
                                    uint64_t Address, const void *Decoder) {
-  uint64_t featureBits = ((const MCDisassembler*)Decoder)->getSubtargetInfo()
-                                                          .getFeatureBits();
-  bool hasD16 = featureBits & ARM::FeatureD16;
+  const FeatureBitset &featureBits =
+    ((const MCDisassembler*)Decoder)->getSubtargetInfo().getFeatureBits();
+
+  bool hasD16 = featureBits[ARM::FeatureD16];
 
   if (RegNo > 31 || (hasD16 && RegNo > 15))
     return MCDisassembler::Fail;
@@ -1373,9 +1374,9 @@ static DecodeStatus DecodeCopMemInstruct
       break;
   }
 
-  uint64_t featureBits = ((const MCDisassembler*)Decoder)->getSubtargetInfo()
-                                                          .getFeatureBits();
-  if ((featureBits & ARM::HasV8Ops) && (coproc != 14))
+  const FeatureBitset &featureBits =
+    ((const MCDisassembler*)Decoder)->getSubtargetInfo().getFeatureBits();
+  if (featureBits[ARM::HasV8Ops] && (coproc != 14))
     return MCDisassembler::Fail;
 
   Inst.addOperand(MCOperand::createImm(coproc));
@@ -2151,9 +2152,10 @@ static DecodeStatus DecodeSETPANInstruct
   unsigned Imm = fieldFromInstruction(Insn, 9, 1);
 
   const MCDisassembler *Dis = static_cast<const MCDisassembler*>(Decoder);
-  uint64_t FeatureBits = Dis->getSubtargetInfo().getFeatureBits();
-  if ((FeatureBits & ARM::HasV8_1aOps) == 0 || 
-      (FeatureBits & ARM::HasV8Ops) == 0 )
+  const FeatureBitset &FeatureBits = Dis->getSubtargetInfo().getFeatureBits();
+
+  if (!FeatureBits[ARM::HasV8_1aOps] || 
+      !FeatureBits[ARM::HasV8Ops])
     return MCDisassembler::Fail;
 
   // Decoder can be called from DecodeTST, which does not check the full
@@ -3319,10 +3321,11 @@ static DecodeStatus DecodeT2LoadShift(MC
   unsigned Rt = fieldFromInstruction(Insn, 12, 4);
   unsigned Rn = fieldFromInstruction(Insn, 16, 4);
 
-  uint64_t featureBits = ((const MCDisassembler*)Decoder)->getSubtargetInfo()
-                                                          .getFeatureBits();
-  bool hasMP = featureBits & ARM::FeatureMP;
-  bool hasV7Ops = featureBits & ARM::HasV7Ops;
+  const FeatureBitset &featureBits =
+    ((const MCDisassembler*)Decoder)->getSubtargetInfo().getFeatureBits();
+
+  bool hasMP = featureBits[ARM::FeatureMP];
+  bool hasV7Ops = featureBits[ARM::HasV7Ops];
 
   if (Rn == 15) {
     switch (Inst.getOpcode()) {
@@ -3405,10 +3408,11 @@ static DecodeStatus DecodeT2LoadImm8(MCI
   imm |= (Rn << 9);
   unsigned add = fieldFromInstruction(Insn, 9, 1);
 
-  uint64_t featureBits = ((const MCDisassembler*)Decoder)->getSubtargetInfo()
-                                                          .getFeatureBits();
-  bool hasMP = featureBits & ARM::FeatureMP;
-  bool hasV7Ops = featureBits & ARM::HasV7Ops;
+  const FeatureBitset &featureBits =
+    ((const MCDisassembler*)Decoder)->getSubtargetInfo().getFeatureBits();
+
+  bool hasMP = featureBits[ARM::FeatureMP];
+  bool hasV7Ops = featureBits[ARM::HasV7Ops];
 
   if (Rn == 15) {
     switch (Inst.getOpcode()) {
@@ -3485,10 +3489,11 @@ static DecodeStatus DecodeT2LoadImm12(MC
   unsigned imm = fieldFromInstruction(Insn, 0, 12);
   imm |= (Rn << 13);
 
-  uint64_t featureBits = ((const MCDisassembler*)Decoder)->getSubtargetInfo()
-                                                          .getFeatureBits();
-  bool hasMP = (featureBits & ARM::FeatureMP);
-  bool hasV7Ops = (featureBits & ARM::HasV7Ops);
+  const FeatureBitset &featureBits =
+    ((const MCDisassembler*)Decoder)->getSubtargetInfo().getFeatureBits();
+
+  bool hasMP = featureBits[ARM::FeatureMP];
+  bool hasV7Ops = featureBits[ARM::HasV7Ops];
 
   if (Rn == 15) {
     switch (Inst.getOpcode()) {
@@ -3602,9 +3607,10 @@ static DecodeStatus DecodeT2LoadLabel(MC
   unsigned U = fieldFromInstruction(Insn, 23, 1);
   int imm = fieldFromInstruction(Insn, 0, 12);
 
-  uint64_t featureBits = ((const MCDisassembler*)Decoder)->getSubtargetInfo()
-                                                          .getFeatureBits();
-  bool hasV7Ops = (featureBits & ARM::HasV7Ops);
+  const FeatureBitset &featureBits =
+    ((const MCDisassembler*)Decoder)->getSubtargetInfo().getFeatureBits();
+
+  bool hasV7Ops = featureBits[ARM::HasV7Ops];
 
   if (Rt == 15) {
     switch (Inst.getOpcode()) {
@@ -3925,9 +3931,10 @@ static DecodeStatus DecodeCoprocessor(MC
   if (Val == 0xA || Val == 0xB)
     return MCDisassembler::Fail;
 
-  uint64_t featureBits = ((const MCDisassembler*)Decoder)->getSubtargetInfo()
-                                                          .getFeatureBits();
-  if ((featureBits & ARM::HasV8Ops) && !(Val == 14 || Val == 15))
+  const FeatureBitset &featureBits =
+    ((const MCDisassembler*)Decoder)->getSubtargetInfo().getFeatureBits();
+
+  if (featureBits[ARM::HasV8Ops] && !(Val == 14 || Val == 15))
     return MCDisassembler::Fail;
 
   Inst.addOperand(MCOperand::createImm(Val));
@@ -4077,9 +4084,10 @@ static DecodeStatus DecodeInstSyncBarrie
 static DecodeStatus DecodeMSRMask(MCInst &Inst, unsigned Val,
                           uint64_t Address, const void *Decoder) {
   DecodeStatus S = MCDisassembler::Success;
-  uint64_t FeatureBits = ((const MCDisassembler*)Decoder)->getSubtargetInfo()
-                                                          .getFeatureBits();
-  if (FeatureBits & ARM::FeatureMClass) {
+  const FeatureBitset &FeatureBits =
+    ((const MCDisassembler*)Decoder)->getSubtargetInfo().getFeatureBits();
+
+  if (FeatureBits[ARM::FeatureMClass]) {
     unsigned ValLow = Val & 0xff;
 
     // Validate the SYSm value first.
@@ -4099,7 +4107,7 @@ static DecodeStatus DecodeMSRMask(MCInst
     case 17: // basepri
     case 18: // basepri_max
     case 19: // faultmask
-      if (!(FeatureBits & ARM::HasV7Ops))
+      if (!(FeatureBits[ARM::HasV7Ops]))
         // Values basepri, basepri_max and faultmask are only valid for v7m.
         return MCDisassembler::Fail;
       break;
@@ -4109,7 +4117,7 @@ static DecodeStatus DecodeMSRMask(MCInst
 
     if (Inst.getOpcode() == ARM::t2MSR_M) {
       unsigned Mask = fieldFromInstruction(Val, 10, 2);
-      if (!(FeatureBits & ARM::HasV7Ops)) {
+      if (!(FeatureBits[ARM::HasV7Ops])) {
         // The ARMv6-M MSR bits {11-10} can be only 0b10, other values are
         // unpredictable.
         if (Mask != 2)
@@ -4123,7 +4131,7 @@ static DecodeStatus DecodeMSRMask(MCInst
         // indicates the move for the GE{3:0} bits, the mask{0} bit can be set
         // only if the processor includes the DSP extension.
         if (Mask == 0 || (Mask != 2 && ValLow > 3) ||
-            (!(FeatureBits & ARM::FeatureDSPThumb2) && (Mask & 1)))
+            (!(FeatureBits[ARM::FeatureDSPThumb2]) && (Mask & 1)))
           S = MCDisassembler::SoftFail;
       }
     }

Modified: llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp Tue May 26 05:47:10 2015
@@ -93,7 +93,7 @@ void ARMInstPrinter::printInst(const MCI
       O << "\tsev";
       break;
     case 5:
-      if ((STI.getFeatureBits() & ARM::HasV8Ops)) {
+      if (STI.getFeatureBits()[ARM::HasV8Ops]) {
         O << "\tsevl";
         break;
       } // Fallthrough for non-v8
@@ -302,7 +302,7 @@ void ARMInstPrinter::printInst(const MCI
   case ARM::t2SUBS_PC_LR: {
     if (MI->getNumOperands() == 3 && MI->getOperand(0).isImm() &&
         MI->getOperand(0).getImm() == 0 &&
-        (STI.getFeatureBits() & ARM::FeatureVirtualization)) {
+        STI.getFeatureBits()[ARM::FeatureVirtualization]) {
       O << "\teret";
       printPredicateOperand(MI, 1, STI, O);
       printAnnotation(O, Annot);
@@ -695,7 +695,7 @@ void ARMInstPrinter::printMemBOption(con
                                      const MCSubtargetInfo &STI,
                                      raw_ostream &O) {
   unsigned val = MI->getOperand(OpNum).getImm();
-  O << ARM_MB::MemBOptToString(val, (STI.getFeatureBits() & ARM::HasV8Ops));
+  O << ARM_MB::MemBOptToString(val, STI.getFeatureBits()[ARM::HasV8Ops]);
 }
 
 void ARMInstPrinter::printInstSyncBOption(const MCInst *MI, unsigned OpNum,
@@ -795,14 +795,14 @@ void ARMInstPrinter::printMSRMaskOperand
   const MCOperand &Op = MI->getOperand(OpNum);
   unsigned SpecRegRBit = Op.getImm() >> 4;
   unsigned Mask = Op.getImm() & 0xf;
-  uint64_t FeatureBits = STI.getFeatureBits();
+  const FeatureBitset &FeatureBits = STI.getFeatureBits();
 
-  if (FeatureBits & ARM::FeatureMClass) {
+  if (FeatureBits[ARM::FeatureMClass]) {
     unsigned SYSm = Op.getImm();
     unsigned Opcode = MI->getOpcode();
 
     // For writes, handle extended mask bits if the DSP extension is present.
-    if (Opcode == ARM::t2MSR_M && (FeatureBits & ARM::FeatureDSPThumb2)) {
+    if (Opcode == ARM::t2MSR_M && FeatureBits[ARM::FeatureDSPThumb2]) {
       switch (SYSm) {
       case 0x400:
         O << "apsr_g";
@@ -834,7 +834,7 @@ void ARMInstPrinter::printMSRMaskOperand
     // Handle the basic 8-bit mask.
     SYSm &= 0xff;
 
-    if (Opcode == ARM::t2MSR_M && (FeatureBits & ARM::HasV7Ops)) {
+    if (Opcode == ARM::t2MSR_M && FeatureBits [ARM::HasV7Ops]) {
       // ARMv7-M deprecates using MSR APSR without a _<bits> qualifier as an
       // alias for MSR APSR_nzcvq.
       switch (SYSm) {

Modified: llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp (original)
+++ llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.cpp Tue May 26 05:47:10 2015
@@ -154,7 +154,7 @@ void ARMAsmBackend::handleAssemblerFlag(
 } // end anonymous namespace
 
 unsigned ARMAsmBackend::getRelaxedOpcode(unsigned Op) const {
-  bool HasThumb2 = STI->getFeatureBits() & ARM::FeatureThumb2;
+  bool HasThumb2 = STI->getFeatureBits()[ARM::FeatureThumb2];
 
   switch (Op) {
   default:

Modified: llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.h?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.h (original)
+++ llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMAsmBackend.h Tue May 26 05:47:10 2015
@@ -33,7 +33,7 @@ public:
     return ARM::NumTargetFixupKinds;
   }
 
-  bool hasNOP() const { return (STI->getFeatureBits() & ARM::HasV6T2Ops) != 0; }
+  bool hasNOP() const { return STI->getFeatureBits()[ARM::HasV6T2Ops]; }
 
   const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override;
 

Modified: llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp Tue May 26 05:47:10 2015
@@ -51,10 +51,10 @@ public:
   ~ARMMCCodeEmitter() override {}
 
   bool isThumb(const MCSubtargetInfo &STI) const {
-    return (STI.getFeatureBits() & ARM::ModeThumb) != 0;
+    return STI.getFeatureBits()[ARM::ModeThumb];
   }
   bool isThumb2(const MCSubtargetInfo &STI) const {
-    return isThumb(STI) && (STI.getFeatureBits() & ARM::FeatureThumb2) != 0;
+    return isThumb(STI) && STI.getFeatureBits()[ARM::FeatureThumb2];
   }
   bool isTargetMachO(const MCSubtargetInfo &STI) const {
     Triple TT(STI.getTargetTriple());

Modified: llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp (original)
+++ llvm/trunk/lib/Target/ARM/MCTargetDesc/ARMMCTargetDesc.cpp Tue May 26 05:47:10 2015
@@ -33,7 +33,7 @@ using namespace llvm;
 
 static bool getMCRDeprecationInfo(MCInst &MI, MCSubtargetInfo &STI,
                                   std::string &Info) {
-  if (STI.getFeatureBits() & llvm::ARM::HasV7Ops &&
+  if (STI.getFeatureBits()[llvm::ARM::HasV7Ops] &&
       (MI.getOperand(0).isImm() && MI.getOperand(0).getImm() == 15) &&
       (MI.getOperand(1).isImm() && MI.getOperand(1).getImm() == 0) &&
       // Checks for the deprecated CP15ISB encoding:
@@ -65,7 +65,7 @@ static bool getMCRDeprecationInfo(MCInst
 
 static bool getITDeprecationInfo(MCInst &MI, MCSubtargetInfo &STI,
                                  std::string &Info) {
-  if (STI.getFeatureBits() & llvm::ARM::HasV8Ops && MI.getOperand(1).isImm() &&
+  if (STI.getFeatureBits()[llvm::ARM::HasV8Ops] && MI.getOperand(1).isImm() &&
       MI.getOperand(1).getImm() != 8) {
     Info = "applying IT instruction to more than one subsequent instruction is "
            "deprecated";
@@ -77,7 +77,7 @@ static bool getITDeprecationInfo(MCInst
 
 static bool getARMStoreDeprecationInfo(MCInst &MI, MCSubtargetInfo &STI,
                                        std::string &Info) {
-  assert((~STI.getFeatureBits() & llvm::ARM::ModeThumb) &&
+  assert(!STI.getFeatureBits()[llvm::ARM::ModeThumb] &&
          "cannot predicate thumb instructions");
 
   assert(MI.getNumOperands() >= 4 && "expected >= 4 arguments");
@@ -94,7 +94,7 @@ static bool getARMStoreDeprecationInfo(M
 
 static bool getARMLoadDeprecationInfo(MCInst &MI, MCSubtargetInfo &STI,
                                       std::string &Info) {
-  assert((~STI.getFeatureBits() & llvm::ARM::ModeThumb) &&
+  assert(!STI.getFeatureBits()[llvm::ARM::ModeThumb] &&
          "cannot predicate thumb instructions");
 
   assert(MI.getNumOperands() >= 4 && "expected >= 4 arguments");

Modified: llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp Tue May 26 05:47:10 2015
@@ -78,15 +78,7 @@ public:
   // The full table can be found in MipsGenSubtargetInfo.inc (MipsFeatureKV[]).
   // The reason we need this mask is explained in the selectArch function.
   // FIXME: Ideally we would like TableGen to generate this information.
-  static const uint64_t AllArchRelatedMask =
-      Mips::FeatureMips1 | Mips::FeatureMips2 | Mips::FeatureMips3 |
-      Mips::FeatureMips3_32 | Mips::FeatureMips3_32r2 | Mips::FeatureMips4 |
-      Mips::FeatureMips4_32 | Mips::FeatureMips4_32r2 | Mips::FeatureMips5 |
-      Mips::FeatureMips5_32r2 | Mips::FeatureMips32 | Mips::FeatureMips32r2 |
-      Mips::FeatureMips32r3 | Mips::FeatureMips32r5 | Mips::FeatureMips32r6 |
-      Mips::FeatureMips64 | Mips::FeatureMips64r2 | Mips::FeatureMips64r3 |
-      Mips::FeatureMips64r5 | Mips::FeatureMips64r6 | Mips::FeatureCnMips |
-      Mips::FeatureFP64Bit | Mips::FeatureGP64Bit | Mips::FeatureNaN2008;
+  static const FeatureBitset AllArchRelatedMask;
 
 private:
   unsigned ATReg;
@@ -96,6 +88,17 @@ private:
 };
 }
 
+const FeatureBitset MipsAssemblerOptions::AllArchRelatedMask = {
+    Mips::FeatureMips1, Mips::FeatureMips2, Mips::FeatureMips3,
+    Mips::FeatureMips3_32, Mips::FeatureMips3_32r2, Mips::FeatureMips4,
+    Mips::FeatureMips4_32, Mips::FeatureMips4_32r2, Mips::FeatureMips5,
+    Mips::FeatureMips5_32r2, Mips::FeatureMips32, Mips::FeatureMips32r2,
+    Mips::FeatureMips32r3, Mips::FeatureMips32r5, Mips::FeatureMips32r6,
+    Mips::FeatureMips64, Mips::FeatureMips64r2, Mips::FeatureMips64r3,
+    Mips::FeatureMips64r5, Mips::FeatureMips64r6, Mips::FeatureCnMips,
+    Mips::FeatureFP64Bit, Mips::FeatureGP64Bit, Mips::FeatureNaN2008
+};
+
 namespace {
 class MipsAsmParser : public MCTargetAsmParser {
   MipsTargetStreamer &getTargetStreamer() {
@@ -317,7 +320,7 @@ class MipsAsmParser : public MCTargetAsm
   // FeatureMipsGP64 | FeatureMips1)
   // Clearing Mips3 is equivalent to clear (FeatureMips3 | FeatureMips4).
   void selectArch(StringRef ArchFeature) {
-    uint64_t FeatureBits = STI.getFeatureBits();
+    FeatureBitset FeatureBits = STI.getFeatureBits();
     FeatureBits &= ~MipsAssemblerOptions::AllArchRelatedMask;
     STI.setFeatureBits(FeatureBits);
     setAvailableFeatures(
@@ -326,7 +329,7 @@ class MipsAsmParser : public MCTargetAsm
   }
 
   void setFeatureBits(uint64_t Feature, StringRef FeatureString) {
-    if (!(STI.getFeatureBits() & Feature)) {
+    if (!(STI.getFeatureBits()[Feature])) {
       setAvailableFeatures(
           ComputeAvailableFeatures(STI.ToggleFeature(FeatureString)));
     }
@@ -334,7 +337,7 @@ class MipsAsmParser : public MCTargetAsm
   }
 
   void clearFeatureBits(uint64_t Feature, StringRef FeatureString) {
-    if (STI.getFeatureBits() & Feature) {
+    if (STI.getFeatureBits()[Feature]) {
       setAvailableFeatures(
           ComputeAvailableFeatures(STI.ToggleFeature(FeatureString)));
     }
@@ -381,69 +384,70 @@ public:
   /// True if all of $fcc0 - $fcc7 exist for the current ISA.
   bool hasEightFccRegisters() const { return hasMips4() || hasMips32(); }
 
-  bool isGP64bit() const { return STI.getFeatureBits() & Mips::FeatureGP64Bit; }
-  bool isFP64bit() const { return STI.getFeatureBits() & Mips::FeatureFP64Bit; }
+  bool isGP64bit() const { return STI.getFeatureBits()[Mips::FeatureGP64Bit]; }
+  bool isFP64bit() const { return STI.getFeatureBits()[Mips::FeatureFP64Bit]; }
   const MipsABIInfo &getABI() const { return ABI; }
   bool isABI_N32() const { return ABI.IsN32(); }
   bool isABI_N64() const { return ABI.IsN64(); }
   bool isABI_O32() const { return ABI.IsO32(); }
-  bool isABI_FPXX() const { return STI.getFeatureBits() & Mips::FeatureFPXX; }
+  bool isABI_FPXX() const { return STI.getFeatureBits()[Mips::FeatureFPXX]; }
 
   bool useOddSPReg() const {
-    return !(STI.getFeatureBits() & Mips::FeatureNoOddSPReg);
+    return !(STI.getFeatureBits()[Mips::FeatureNoOddSPReg]);
   }
 
   bool inMicroMipsMode() const {
-    return STI.getFeatureBits() & Mips::FeatureMicroMips;
+    return STI.getFeatureBits()[Mips::FeatureMicroMips];
   }
-  bool hasMips1() const { return STI.getFeatureBits() & Mips::FeatureMips1; }
-  bool hasMips2() const { return STI.getFeatureBits() & Mips::FeatureMips2; }
-  bool hasMips3() const { return STI.getFeatureBits() & Mips::FeatureMips3; }
-  bool hasMips4() const { return STI.getFeatureBits() & Mips::FeatureMips4; }
-  bool hasMips5() const { return STI.getFeatureBits() & Mips::FeatureMips5; }
+  bool hasMips1() const { return STI.getFeatureBits()[Mips::FeatureMips1]; }
+  bool hasMips2() const { return STI.getFeatureBits()[Mips::FeatureMips2]; }
+  bool hasMips3() const { return STI.getFeatureBits()[Mips::FeatureMips3]; }
+  bool hasMips4() const { return STI.getFeatureBits()[Mips::FeatureMips4]; }
+  bool hasMips5() const { return STI.getFeatureBits()[Mips::FeatureMips5]; }
   bool hasMips32() const {
-    return (STI.getFeatureBits() & Mips::FeatureMips32);
+    return STI.getFeatureBits()[Mips::FeatureMips32];
   }
   bool hasMips64() const {
-    return (STI.getFeatureBits() & Mips::FeatureMips64);
+    return STI.getFeatureBits()[Mips::FeatureMips64];
   }
   bool hasMips32r2() const {
-    return (STI.getFeatureBits() & Mips::FeatureMips32r2);
+    return STI.getFeatureBits()[Mips::FeatureMips32r2];
   }
   bool hasMips64r2() const {
-    return (STI.getFeatureBits() & Mips::FeatureMips64r2);
+    return STI.getFeatureBits()[Mips::FeatureMips64r2];
   }
   bool hasMips32r3() const {
-    return (STI.getFeatureBits() & Mips::FeatureMips32r3);
+    return (STI.getFeatureBits()[Mips::FeatureMips32r3]);
   }
   bool hasMips64r3() const {
-    return (STI.getFeatureBits() & Mips::FeatureMips64r3);
+    return (STI.getFeatureBits()[Mips::FeatureMips64r3]);
   }
   bool hasMips32r5() const {
-    return (STI.getFeatureBits() & Mips::FeatureMips32r5);
+    return (STI.getFeatureBits()[Mips::FeatureMips32r5]);
   }
   bool hasMips64r5() const {
-    return (STI.getFeatureBits() & Mips::FeatureMips64r5);
+    return (STI.getFeatureBits()[Mips::FeatureMips64r5]);
   }
   bool hasMips32r6() const {
-    return (STI.getFeatureBits() & Mips::FeatureMips32r6);
+    return STI.getFeatureBits()[Mips::FeatureMips32r6];
   }
   bool hasMips64r6() const {
-    return (STI.getFeatureBits() & Mips::FeatureMips64r6);
+    return STI.getFeatureBits()[Mips::FeatureMips64r6];
   }
+
+  bool hasDSP() const { return STI.getFeatureBits()[Mips::FeatureDSP]; }
+  bool hasDSPR2() const { return STI.getFeatureBits()[Mips::FeatureDSPR2]; }
+  bool hasMSA() const { return STI.getFeatureBits()[Mips::FeatureMSA]; }
   bool hasCnMips() const {
-    return (STI.getFeatureBits() & Mips::FeatureCnMips);
+    return (STI.getFeatureBits()[Mips::FeatureCnMips]);
   }
-  bool hasDSP() const { return (STI.getFeatureBits() & Mips::FeatureDSP); }
-  bool hasDSPR2() const { return (STI.getFeatureBits() & Mips::FeatureDSPR2); }
-  bool hasMSA() const { return (STI.getFeatureBits() & Mips::FeatureMSA); }
 
   bool inMips16Mode() const {
-    return STI.getFeatureBits() & Mips::FeatureMips16;
+    return STI.getFeatureBits()[Mips::FeatureMips16];
   }
 
   bool useSoftFloat() const {
-    return (STI.getFeatureBits() & Mips::FeatureSoftFloat);
+    return STI.getFeatureBits()[Mips::FeatureSoftFloat];
   }
 
   /// Warn if RegIndex is the same as the current AT.

Modified: llvm/trunk/lib/Target/Mips/Disassembler/MipsDisassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/Disassembler/MipsDisassembler.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/Disassembler/MipsDisassembler.cpp (original)
+++ llvm/trunk/lib/Target/Mips/Disassembler/MipsDisassembler.cpp Tue May 26 05:47:10 2015
@@ -36,16 +36,16 @@ class MipsDisassembler : public MCDisass
 public:
   MipsDisassembler(const MCSubtargetInfo &STI, MCContext &Ctx, bool IsBigEndian)
       : MCDisassembler(STI, Ctx),
-        IsMicroMips(STI.getFeatureBits() & Mips::FeatureMicroMips),
+        IsMicroMips(STI.getFeatureBits()[Mips::FeatureMicroMips]),
         IsBigEndian(IsBigEndian) {}
 
-  bool hasMips3() const { return STI.getFeatureBits() & Mips::FeatureMips3; }
-  bool hasMips32() const { return STI.getFeatureBits() & Mips::FeatureMips32; }
+  bool hasMips3() const { return STI.getFeatureBits()[Mips::FeatureMips3]; }
+  bool hasMips32() const { return STI.getFeatureBits()[Mips::FeatureMips32]; }
   bool hasMips32r6() const {
-    return STI.getFeatureBits() & Mips::FeatureMips32r6;
+    return STI.getFeatureBits()[Mips::FeatureMips32r6];
   }
 
-  bool isGP64() const { return STI.getFeatureBits() & Mips::FeatureGP64Bit; }
+  bool isGP64() const { return STI.getFeatureBits()[Mips::FeatureGP64Bit]; }
 
   bool hasCOP3() const {
     // Only present in MIPS-I and MIPS-II

Modified: llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsMCCodeEmitter.cpp Tue May 26 05:47:10 2015
@@ -113,11 +113,11 @@ static void LowerDextDins(MCInst& InstIn
 }
 
 bool MipsMCCodeEmitter::isMicroMips(const MCSubtargetInfo &STI) const {
-  return STI.getFeatureBits() & Mips::FeatureMicroMips;
+  return STI.getFeatureBits()[Mips::FeatureMicroMips];
 }
 
 bool MipsMCCodeEmitter::isMips32r6(const MCSubtargetInfo &STI) const {
-  return STI.getFeatureBits() & Mips::FeatureMips32r6;
+  return STI.getFeatureBits()[Mips::FeatureMips32r6];
 }
 
 void MipsMCCodeEmitter::EmitByte(unsigned char C, raw_ostream &OS) const {

Modified: llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp Tue May 26 05:47:10 2015
@@ -386,7 +386,7 @@ MipsTargetELFStreamer::MipsTargetELFStre
   MCAssembler &MCA = getStreamer().getAssembler();
   Pic = MCA.getContext().getObjectFileInfo()->getRelocM() == Reloc::PIC_;
 
-  uint64_t Features = STI.getFeatureBits();
+  const FeatureBitset &Features = STI.getFeatureBits();
 
   // Set the header flags that we can in the constructor.
   // FIXME: This is a fairly terrible hack. We set the rest
@@ -402,35 +402,35 @@ MipsTargetELFStreamer::MipsTargetELFStre
   unsigned EFlags = MCA.getELFHeaderEFlags();
 
   // Architecture
-  if (Features & Mips::FeatureMips64r6)
+  if (Features[Mips::FeatureMips64r6])
     EFlags |= ELF::EF_MIPS_ARCH_64R6;
-  else if (Features & Mips::FeatureMips64r2 ||
-           Features & Mips::FeatureMips64r3 ||
-           Features & Mips::FeatureMips64r5)
+  else if (Features[Mips::FeatureMips64r2] ||
+           Features[Mips::FeatureMips64r3] ||
+           Features[Mips::FeatureMips64r5])
     EFlags |= ELF::EF_MIPS_ARCH_64R2;
-  else if (Features & Mips::FeatureMips64)
+  else if (Features[Mips::FeatureMips64])
     EFlags |= ELF::EF_MIPS_ARCH_64;
-  else if (Features & Mips::FeatureMips5)
+  else if (Features[Mips::FeatureMips5])
     EFlags |= ELF::EF_MIPS_ARCH_5;
-  else if (Features & Mips::FeatureMips4)
+  else if (Features[Mips::FeatureMips4])
     EFlags |= ELF::EF_MIPS_ARCH_4;
-  else if (Features & Mips::FeatureMips3)
+  else if (Features[Mips::FeatureMips3])
     EFlags |= ELF::EF_MIPS_ARCH_3;
-  else if (Features & Mips::FeatureMips32r6)
+  else if (Features[Mips::FeatureMips32r6])
     EFlags |= ELF::EF_MIPS_ARCH_32R6;
-  else if (Features & Mips::FeatureMips32r2 ||
-           Features & Mips::FeatureMips32r3 ||
-           Features & Mips::FeatureMips32r5)
+  else if (Features[Mips::FeatureMips32r2] ||
+           Features[Mips::FeatureMips32r3] ||
+           Features[Mips::FeatureMips32r5])
     EFlags |= ELF::EF_MIPS_ARCH_32R2;
-  else if (Features & Mips::FeatureMips32)
+  else if (Features[Mips::FeatureMips32])
     EFlags |= ELF::EF_MIPS_ARCH_32;
-  else if (Features & Mips::FeatureMips2)
+  else if (Features[Mips::FeatureMips2])
     EFlags |= ELF::EF_MIPS_ARCH_2;
   else
     EFlags |= ELF::EF_MIPS_ARCH_1;
 
   // Other options.
-  if (Features & Mips::FeatureNaN2008)
+  if (Features[Mips::FeatureNaN2008])
     EFlags |= ELF::EF_MIPS_NAN2008;
 
   // -mabicalls and -mplt are not implemented but we should act as if they were
@@ -470,7 +470,7 @@ void MipsTargetELFStreamer::finish() {
   DataSection.setAlignment(std::max(16u, DataSection.getAlignment()));
   BSSSection.setAlignment(std::max(16u, BSSSection.getAlignment()));
 
-  uint64_t Features = STI.getFeatureBits();
+  const FeatureBitset &Features = STI.getFeatureBits();
 
   // Update e_header flags. See the FIXME and comment above in
   // the constructor for a full rundown on this.
@@ -483,10 +483,10 @@ void MipsTargetELFStreamer::finish() {
   else if (getABI().IsN32())
     EFlags |= ELF::EF_MIPS_ABI2;
 
-  if (Features & Mips::FeatureGP64Bit) {
+  if (Features[Mips::FeatureGP64Bit]) {
     if (getABI().IsO32())
       EFlags |= ELF::EF_MIPS_32BITMODE; /* Compatibility Mode */
-  } else if (Features & Mips::FeatureMips64r2 || Features & Mips::FeatureMips64)
+  } else if (Features[Mips::FeatureMips64r2] || Features[Mips::FeatureMips64])
     EFlags |= ELF::EF_MIPS_32BITMODE;
 
   // If we've set the cpic eflag and we're n64, go ahead and set the pic

Modified: llvm/trunk/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp Tue May 26 05:47:10 2015
@@ -1682,7 +1682,7 @@ bool PPCAsmParser::ParseInstruction(Pars
   //  where th can be omitted when it is 0. dcbtst is the same. We take the
   //  server form to be the default, so swap the operands if we're parsing for
   //  an embedded core (they'll be swapped again upon printing).
-  if ((STI.getFeatureBits() & PPC::FeatureBookE) != 0 &&
+  if (STI.getFeatureBits()[PPC::FeatureBookE] &&
       Operands.size() == 4 &&
       (Name == "dcbt" || Name == "dcbtst")) {
     std::swap(Operands[1], Operands[3]);

Modified: llvm/trunk/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp Tue May 26 05:47:10 2015
@@ -387,7 +387,7 @@ DecodeStatus PPCDisassembler::getInstruc
   uint32_t Inst =
       (Bytes[0] << 24) | (Bytes[1] << 16) | (Bytes[2] << 8) | (Bytes[3] << 0);
 
-  if ((STI.getFeatureBits() & PPC::FeatureQPX) != 0) {
+  if (STI.getFeatureBits()[PPC::FeatureQPX]) {
     DecodeStatus result =
       decodeInstruction(DecoderTableQPX32, MI, Inst, Address, this, STI);
     if (result != MCDisassembler::Fail)

Modified: llvm/trunk/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/InstPrinter/PPCInstPrinter.cpp Tue May 26 05:47:10 2015
@@ -121,7 +121,7 @@ void PPCInstPrinter::printInst(const MCI
       O << "t";
     O << " ";
 
-    bool IsBookE = (STI.getFeatureBits() & PPC::FeatureBookE) != 0;
+    bool IsBookE = STI.getFeatureBits()[PPC::FeatureBookE];
     if (IsBookE && TH != 0 && TH != 16)
       O << (unsigned int) TH << ", ";
 

Modified: llvm/trunk/lib/Target/R600/AsmParser/AMDGPUAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AsmParser/AMDGPUAsmParser.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AsmParser/AMDGPUAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/R600/AsmParser/AMDGPUAsmParser.cpp Tue May 26 05:47:10 2015
@@ -321,7 +321,7 @@ public:
       : MCTargetAsmParser(), STI(STI), MII(MII), Parser(_Parser),
         ForcedEncodingSize(0){
 
-    if (!STI.getFeatureBits()) {
+    if (STI.getFeatureBits().none()) {
       // Set default features.
       STI.ToggleFeature("SOUTHERN_ISLANDS");
     }

Modified: llvm/trunk/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp Tue May 26 05:47:10 2015
@@ -99,7 +99,7 @@ void R600MCCodeEmitter::encodeInstructio
   } else if (IS_VTX(Desc)) {
     uint64_t InstWord01 = getBinaryCodeForInstr(MI, Fixups, STI);
     uint32_t InstWord2 = MI.getOperand(2).getImm(); // Offset
-    if (!(STI.getFeatureBits() & AMDGPU::FeatureCaymanISA)) {
+    if (!(STI.getFeatureBits()[AMDGPU::FeatureCaymanISA])) {
       InstWord2 |= 1 << 19; // Mega-Fetch bit
     }
 
@@ -132,7 +132,7 @@ void R600MCCodeEmitter::encodeInstructio
       Emit((uint32_t) 0, OS);
   } else {
     uint64_t Inst = getBinaryCodeForInstr(MI, Fixups, STI);
-    if ((STI.getFeatureBits() & AMDGPU::FeatureR600ALUInst) &&
+    if ((STI.getFeatureBits()[AMDGPU::FeatureR600ALUInst]) &&
        ((Desc.TSFlags & R600_InstFlag::OP1) ||
          Desc.TSFlags & R600_InstFlag::OP2)) {
       uint64_t ISAOpCode = Inst & (0x3FFULL << 39);

Modified: llvm/trunk/lib/Target/Sparc/InstPrinter/SparcInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/InstPrinter/SparcInstPrinter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/InstPrinter/SparcInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/Sparc/InstPrinter/SparcInstPrinter.cpp Tue May 26 05:47:10 2015
@@ -35,7 +35,7 @@ namespace Sparc {
 #include "SparcGenAsmWriter.inc"
 
 bool SparcInstPrinter::isV9(const MCSubtargetInfo &STI) const {
-  return (STI.getFeatureBits() & Sparc::FeatureV9) != 0;
+  return (STI.getFeatureBits()[Sparc::FeatureV9]) != 0;
 }
 
 void SparcInstPrinter::printRegName(raw_ostream &OS, unsigned RegNo) const

Modified: llvm/trunk/lib/Target/X86/AsmParser/X86AsmInstrumentation.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmParser/X86AsmInstrumentation.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmParser/X86AsmInstrumentation.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmParser/X86AsmInstrumentation.cpp Tue May 26 05:47:10 2015
@@ -261,13 +261,13 @@ protected:
                                               MCContext &Ctx, int64_t *Residue);
 
   bool is64BitMode() const {
-    return (STI.getFeatureBits() & X86::Mode64Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode64Bit];
   }
   bool is32BitMode() const {
-    return (STI.getFeatureBits() & X86::Mode32Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode32Bit];
   }
   bool is16BitMode() const {
-    return (STI.getFeatureBits() & X86::Mode16Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode16Bit];
   }
 
   unsigned getPointerWidth() {
@@ -1072,9 +1072,9 @@ CreateX86AsmInstrumentation(const MCTarg
   const bool hasCompilerRTSupport = T.isOSLinux();
   if (ClAsanInstrumentAssembly && hasCompilerRTSupport &&
       MCOptions.SanitizeAddress) {
-    if ((STI.getFeatureBits() & X86::Mode32Bit) != 0)
+    if (STI.getFeatureBits()[X86::Mode32Bit] != 0)
       return new X86AddressSanitizer32(STI);
-    if ((STI.getFeatureBits() & X86::Mode64Bit) != 0)
+    if (STI.getFeatureBits()[X86::Mode64Bit] != 0)
       return new X86AddressSanitizer64(STI);
   }
   return new X86AsmInstrumentation(STI);

Modified: llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp (original)
+++ llvm/trunk/lib/Target/X86/AsmParser/X86AsmParser.cpp Tue May 26 05:47:10 2015
@@ -729,23 +729,24 @@ private:
 
   bool is64BitMode() const {
     // FIXME: Can tablegen auto-generate this?
-    return (STI.getFeatureBits() & X86::Mode64Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode64Bit];
   }
   bool is32BitMode() const {
     // FIXME: Can tablegen auto-generate this?
-    return (STI.getFeatureBits() & X86::Mode32Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode32Bit];
   }
   bool is16BitMode() const {
     // FIXME: Can tablegen auto-generate this?
-    return (STI.getFeatureBits() & X86::Mode16Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode16Bit];
   }
-  void SwitchMode(uint64_t mode) {
-    uint64_t oldMode = STI.getFeatureBits() &
-        (X86::Mode64Bit | X86::Mode32Bit | X86::Mode16Bit);
-    unsigned FB = ComputeAvailableFeatures(STI.ToggleFeature(oldMode | mode));
+  void SwitchMode(unsigned mode) {
+    FeatureBitset AllModes({X86::Mode64Bit, X86::Mode32Bit, X86::Mode16Bit});
+    FeatureBitset OldMode = STI.getFeatureBits() & AllModes;
+    unsigned FB = ComputeAvailableFeatures(
+      STI.ToggleFeature(OldMode.flip(mode)));
     setAvailableFeatures(FB);
-    assert(mode == (STI.getFeatureBits() &
-                    (X86::Mode64Bit | X86::Mode32Bit | X86::Mode16Bit)));
+    
+    assert(FeatureBitset({mode}) == (STI.getFeatureBits() & AllModes));
   }
 
   unsigned getPointerWidth() {
@@ -1696,7 +1697,7 @@ std::unique_ptr<X86Operand> X86AsmParser
   }
 
   // rounding mode token
-  if (STI.getFeatureBits() & X86::FeatureAVX512 &&
+  if (STI.getFeatureBits()[X86::FeatureAVX512] &&
       getLexer().is(AsmToken::LCurly))
     return ParseRoundingModeOp(Start, End);
 
@@ -1754,7 +1755,7 @@ std::unique_ptr<X86Operand> X86AsmParser
   }
   case AsmToken::LCurly:{
     SMLoc Start = Parser.getTok().getLoc(), End;
-    if (STI.getFeatureBits() & X86::FeatureAVX512)
+    if (STI.getFeatureBits()[X86::FeatureAVX512])
       return ParseRoundingModeOp(Start, End);
     return ErrorOperand(Start, "unknown token in expression");
   }
@@ -1764,7 +1765,7 @@ std::unique_ptr<X86Operand> X86AsmParser
 bool X86AsmParser::HandleAVX512Operand(OperandVector &Operands,
                                        const MCParsedAsmOperand &Op) {
   MCAsmParser &Parser = getParser();
-  if(STI.getFeatureBits() & X86::FeatureAVX512) {
+  if(STI.getFeatureBits()[X86::FeatureAVX512]) {
     if (getLexer().is(AsmToken::LCurly)) {
       // Eat "{" and mark the current place.
       const SMLoc consumedToken = consumeToken();

Modified: llvm/trunk/lib/Target/X86/Disassembler/X86Disassembler.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/Disassembler/X86Disassembler.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/Disassembler/X86Disassembler.cpp (original)
+++ llvm/trunk/lib/Target/X86/Disassembler/X86Disassembler.cpp Tue May 26 05:47:10 2015
@@ -80,20 +80,19 @@ X86GenericDisassembler::X86GenericDisass
                                          MCContext &Ctx,
                                          std::unique_ptr<const MCInstrInfo> MII)
   : MCDisassembler(STI, Ctx), MII(std::move(MII)) {
-  switch (STI.getFeatureBits() &
-          (X86::Mode16Bit | X86::Mode32Bit | X86::Mode64Bit)) {
-  case X86::Mode16Bit:
+  const FeatureBitset &FB = STI.getFeatureBits();
+  if (FB[X86::Mode16Bit]) {
     fMode = MODE_16BIT;
-    break;
-  case X86::Mode32Bit:
+    return;
+  } else if (FB[X86::Mode32Bit]) {
     fMode = MODE_32BIT;
-    break;
-  case X86::Mode64Bit:
+    return;
+  } else if (FB[X86::Mode64Bit]) {
     fMode = MODE_64BIT;
-    break;
-  default:
-    llvm_unreachable("Invalid CPU mode");
+    return;
   }
+
+  llvm_unreachable("Invalid CPU mode");
 }
 
 struct Region {

Modified: llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp (original)
+++ llvm/trunk/lib/Target/X86/InstPrinter/X86ATTInstPrinter.cpp Tue May 26 05:47:10 2015
@@ -57,7 +57,7 @@ void X86ATTInstPrinter::printInst(const
   // InstrInfo.td as soon as Requires clause is supported properly
   // for InstAlias.
   if (MI->getOpcode() == X86::CALLpcrel32 &&
-      (STI.getFeatureBits() & X86::Mode64Bit) != 0) {
+      (STI.getFeatureBits()[X86::Mode64Bit])) {
     OS << "\tcallq\t";
     printPCRelImm(MI, 0, OS);
   }

Modified: llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/X86/MCTargetDesc/X86MCCodeEmitter.cpp Tue May 26 05:47:10 2015
@@ -42,15 +42,15 @@ public:
   ~X86MCCodeEmitter() override {}
 
   bool is64BitMode(const MCSubtargetInfo &STI) const {
-    return (STI.getFeatureBits() & X86::Mode64Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode64Bit];
   }
 
   bool is32BitMode(const MCSubtargetInfo &STI) const {
-    return (STI.getFeatureBits() & X86::Mode32Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode32Bit];
   }
 
   bool is16BitMode(const MCSubtargetInfo &STI) const {
-    return (STI.getFeatureBits() & X86::Mode16Bit) != 0;
+    return STI.getFeatureBits()[X86::Mode16Bit];
   }
 
   /// Is16BitMemOperand - Return true if the specified instruction has

Modified: llvm/trunk/test/TableGen/AsmPredicateCondsEmission.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/TableGen/AsmPredicateCondsEmission.td?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/test/TableGen/AsmPredicateCondsEmission.td (original)
+++ llvm/trunk/test/TableGen/AsmPredicateCondsEmission.td Tue May 26 05:47:10 2015
@@ -28,4 +28,4 @@ def foo : Instruction {
   let Predicates = [Pred1, Pred2];
 }
 
-// CHECK: return ((Bits & arch::AssemblerCondition2));
+// CHECK: return (Bits[arch::AssemblerCondition2]);

Modified: llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/AsmMatcherEmitter.cpp Tue May 26 05:47:10 2015
@@ -2248,7 +2248,7 @@ static void emitComputeAvailableFeatures
     Info.AsmParser->getValueAsString("AsmParserClassName");
 
   OS << "uint64_t " << Info.Target.getName() << ClassName << "::\n"
-     << "ComputeAvailableFeatures(uint64_t FB) const {\n";
+     << "ComputeAvailableFeatures(const FeatureBitset& FB) const {\n";
   OS << "  uint64_t Features = 0;\n";
   for (const auto &SF : Info.SubtargetFeatures) {
     const SubtargetFeatureInfo &SFI = SF.second;
@@ -2270,12 +2270,10 @@ static void emitComputeAvailableFeatures
         Cond = Cond.substr(1);
       }
 
-      OS << "((FB & " << Info.Target.getName() << "::" << Cond << ")";
+      OS << "(";
       if (Neg)
-        OS << " == 0";
-      else
-        OS << " != 0";
-      OS << ")";
+        OS << "!";
+      OS << "FB[" << Info.Target.getName() << "::" << Cond << "])";
 
       if (Comma.second.empty())
         break;
@@ -2645,7 +2643,7 @@ void AsmMatcherEmitter::run(raw_ostream
   OS << "#undef GET_ASSEMBLER_HEADER\n";
   OS << "  // This should be included into the middle of the declaration of\n";
   OS << "  // your subclasses implementation of MCTargetAsmParser.\n";
-  OS << "  uint64_t ComputeAvailableFeatures(uint64_t FeatureBits) const;\n";
+  OS << "  uint64_t ComputeAvailableFeatures(const FeatureBitset& FB) const;\n";
   OS << "  void convertToMCInst(unsigned Kind, MCInst &Inst, "
      << "unsigned Opcode,\n"
      << "                       const OperandVector "

Modified: llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/FixedLenDecoderEmitter.cpp Tue May 26 05:47:10 2015
@@ -848,7 +848,7 @@ emitPredicateFunction(formatted_raw_ostr
   // The predicate function is just a big switch statement based on the
   // input predicate index.
   OS.indent(Indentation) << "static bool checkDecoderPredicate(unsigned Idx, "
-    << "uint64_t Bits) {\n";
+    << "const FeatureBitset& Bits) {\n";
   Indentation += 2;
   if (!Predicates.empty()) {
     OS.indent(Indentation) << "switch (Idx) {\n";
@@ -1102,10 +1102,10 @@ unsigned FilterChooser::getDecoderIndex(
 static void emitSinglePredicateMatch(raw_ostream &o, StringRef str,
                                      const std::string &PredicateNamespace) {
   if (str[0] == '!')
-    o << "!(Bits & " << PredicateNamespace << "::"
-      << str.slice(1,str.size()) << ")";
+    o << "!Bits[" << PredicateNamespace << "::"
+      << str.slice(1,str.size()) << "]";
   else
-    o << "(Bits & " << PredicateNamespace << "::" << str << ")";
+    o << "Bits[" << PredicateNamespace << "::" << str << "]";
 }
 
 bool FilterChooser::emitPredicateMatch(raw_ostream &o, unsigned &Indentation,
@@ -2012,7 +2012,7 @@ static void emitDecodeInstruction(format
      << "                                      InsnType insn, uint64_t Address,\n"
      << "                                      const void *DisAsm,\n"
      << "                                      const MCSubtargetInfo &STI) {\n"
-     << "  uint64_t Bits = STI.getFeatureBits();\n"
+     << "  const FeatureBitset& Bits = STI.getFeatureBits();\n"
      << "\n"
      << "  const uint8_t *Ptr = DecodeTable;\n"
      << "  uint32_t CurFieldValue = 0;\n"

Modified: llvm/trunk/utils/TableGen/InstrInfoEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/InstrInfoEmitter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/InstrInfoEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/InstrInfoEmitter.cpp Tue May 26 05:47:10 2015
@@ -549,15 +549,15 @@ void InstrInfoEmitter::emitRecord(const
   CodeGenTarget &Target = CDP.getTargetInfo();
   if (Inst.HasComplexDeprecationPredicate)
     // Emit a function pointer to the complex predicate method.
-    OS << ",0"
+    OS << ", -1 "
        << ",&get" << Inst.DeprecatedReason << "DeprecationInfo";
   else if (!Inst.DeprecatedReason.empty())
     // Emit the Subtarget feature.
-    OS << "," << Target.getInstNamespace() << "::" << Inst.DeprecatedReason
-       << ",nullptr";
+    OS << ", " << Target.getInstNamespace() << "::" << Inst.DeprecatedReason
+       << " ,nullptr";
   else
     // Instruction isn't deprecated.
-    OS << ",0,nullptr";
+    OS << ", -1 ,nullptr";
 
   OS << " },  // Inst #" << Num << " = " << Inst.TheDef->getName() << "\n";
 }

Modified: llvm/trunk/utils/TableGen/SubtargetEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/SubtargetEmitter.cpp?rev=238192&r1=238191&r2=238192&view=diff
==============================================================================
--- llvm/trunk/utils/TableGen/SubtargetEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/SubtargetEmitter.cpp Tue May 26 05:47:10 2015
@@ -16,6 +16,7 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/MC/MCInstrItineraries.h"
+#include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Format.h"
 #include "llvm/TableGen/Error.h"
@@ -62,7 +63,7 @@ class SubtargetEmitter {
   CodeGenSchedModels &SchedModels;
   std::string Target;
 
-  void Enumeration(raw_ostream &OS, const char *ClassName, bool isBits);
+  void Enumeration(raw_ostream &OS, const char *ClassName);
   unsigned FeatureKeyValues(raw_ostream &OS);
   unsigned CPUKeyValues(raw_ostream &OS);
   void FormItineraryStageString(const std::string &Names,
@@ -112,8 +113,7 @@ public:
 // Enumeration - Emit the specified class as an enumeration.
 //
 void SubtargetEmitter::Enumeration(raw_ostream &OS,
-                                   const char *ClassName,
-                                   bool isBits) {
+                                   const char *ClassName) {
   // Get all records of class and sort
   std::vector<Record*> DefList = Records.getAllDerivedDefinitions(ClassName);
   std::sort(DefList.begin(), DefList.end(), LessRecord());
@@ -121,8 +121,8 @@ void SubtargetEmitter::Enumeration(raw_o
   unsigned N = DefList.size();
   if (N == 0)
     return;
-  if (N > 64)
-    PrintFatalError("Too many (> 64) subtarget features!");
+  if (N > MAX_SUBTARGET_FEATURES)
+    PrintFatalError("Too many subtarget features! Bump MAX_SUBTARGET_FEATURES.");
 
   OS << "namespace " << Target << " {\n";
 
@@ -135,21 +135,14 @@ void SubtargetEmitter::Enumeration(raw_o
     Record *Def = DefList[i];
 
     // Get and emit name
-    OS << "  " << Def->getName();
-
-    // If bit flags then emit expression (1 << i)
-    if (isBits)  OS << " = " << " 1ULL << " << i;
-
-    // Depending on 'if more in the list' emit comma
+    OS << "  " << Def->getName() << " = " << i;
     if (++i < N) OS << ",";
 
     OS << "\n";
   }
 
-  // Close enumeration
-  OS << "};\n";
-
-  OS << "}\n";
+  // Close enumeration and namespace
+  OS << "};\n}\n";
 }
 
 //
@@ -183,22 +176,24 @@ unsigned SubtargetEmitter::FeatureKeyVal
 
     if (CommandLineName.empty()) continue;
 
-    // Emit as { "feature", "description", featureEnum, i1 | i2 | ... | in }
+    // Emit as { "feature", "description", { featureEnum }, { i1 , i2 , ... , in } }
     OS << "  { "
        << "\"" << CommandLineName << "\", "
        << "\"" << Desc << "\", "
-       << Target << "::" << Name << ", ";
+       << "{ " << Target << "::" << Name << " }, ";
 
     const std::vector<Record*> &ImpliesList =
       Feature->getValueAsListOfDefs("Implies");
 
     if (ImpliesList.empty()) {
-      OS << "0ULL";
+      OS << "{ }";
     } else {
+      OS << "{ ";
       for (unsigned j = 0, M = ImpliesList.size(); j < M;) {
         OS << Target << "::" << ImpliesList[j]->getName();
-        if (++j < M) OS << " | ";
+        if (++j < M) OS << ", ";
       }
+      OS << " }";
     }
 
     OS << " }";
@@ -240,22 +235,24 @@ unsigned SubtargetEmitter::CPUKeyValues(
     const std::vector<Record*> &FeatureList =
       Processor->getValueAsListOfDefs("Features");
 
-    // Emit as { "cpu", "description", f1 | f2 | ... fn },
+    // Emit as { "cpu", "description", { f1 , f2 , ... fn } },
     OS << "  { "
        << "\"" << Name << "\", "
        << "\"Select the " << Name << " processor\", ";
 
     if (FeatureList.empty()) {
-      OS << "0ULL";
+      OS << "{ }";
     } else {
+      OS << "{ ";
       for (unsigned j = 0, M = FeatureList.size(); j < M;) {
         OS << Target << "::" << FeatureList[j]->getName();
-        if (++j < M) OS << " | ";
+        if (++j < M) OS << ", ";
       }
+      OS << " }";
     }
 
-    // The "0" is for the "implies" section of this data structure.
-    OS << ", 0ULL }";
+    // The { } is for the "implies" section of this data structure.
+    OS << ", { } }";
 
     // Depending on 'if more in the list' emit comma
     if (++i < N) OS << ",";
@@ -1383,7 +1380,7 @@ void SubtargetEmitter::ParseFeaturesFunc
   }
 
   OS << "  InitMCProcessorInfo(CPU, FS);\n"
-     << "  uint64_t Bits = getFeatureBits();\n";
+     << "  const FeatureBitset& Bits = getFeatureBits();\n";
 
   for (unsigned i = 0; i < Features.size(); i++) {
     // Next record
@@ -1393,12 +1390,12 @@ void SubtargetEmitter::ParseFeaturesFunc
     const std::string &Attribute = R->getValueAsString("Attribute");
 
     if (Value=="true" || Value=="false")
-      OS << "  if ((Bits & " << Target << "::"
-         << Instance << ") != 0) "
+      OS << "  if (Bits[" << Target << "::"
+         << Instance << "]) "
          << Attribute << " = " << Value << ";\n";
     else
-      OS << "  if ((Bits & " << Target << "::"
-         << Instance << ") != 0 && "
+      OS << "  if (Bits[" << Target << "::"
+         << Instance << "] && "
          << Attribute << " < " << Value << ") "
          << Attribute << " = " << Value << ";\n";
   }
@@ -1416,7 +1413,7 @@ void SubtargetEmitter::run(raw_ostream &
   OS << "#undef GET_SUBTARGETINFO_ENUM\n";
 
   OS << "namespace llvm {\n";
-  Enumeration(OS, "SubtargetFeature", true);
+  Enumeration(OS, "SubtargetFeature");
   OS << "} // End llvm namespace \n";
   OS << "#endif // GET_SUBTARGETINFO_ENUM\n\n";
 





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