Vector ICs: Allow for more IC kinds.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 4837 matching lines @@
   NON_IC_KIND_LIST(V)     \
   IC_KIND_LIST(V)
 
   enum Kind {
 #define DEFINE_CODE_KIND_ENUM(name) name,
     CODE_KIND_LIST(DEFINE_CODE_KIND_ENUM)
 #undef DEFINE_CODE_KIND_ENUM
     NUMBER_OF_KINDS
   };
 
-  // No more than 16 kinds. The value is currently encoded in four bits in
+  // No more than 32 kinds. The value is currently encoded in five bits in
   // Flags.
-  STATIC_ASSERT(NUMBER_OF_KINDS <= 16);
+  STATIC_ASSERT(NUMBER_OF_KINDS <= 32);
 
   static const char* Kind2String(Kind kind);
 
   // Types of stubs.
   enum StubType {
     NORMAL,
     FAST
   };
 
   static const int kPrologueOffsetNotSet = -1;
@@ skipping 406 matching lines @@
   static const int kFullCodeFlags = kKindSpecificFlags1Offset;
   class FullCodeFlagsHasDeoptimizationSupportField:
       public BitField<bool, 0, 1> {};  // NOLINT
   class FullCodeFlagsHasDebugBreakSlotsField: public BitField<bool, 1, 1> {};
   class FullCodeFlagsHasRelocInfoForSerialization
       : public BitField<bool, 2, 1> {};
   // Bit 3 in this bitfield is unused.
   class ProfilerTicksField : public BitField<int, 4, 28> {};
 
   // Flags layout.  BitField<type, shift, size>.
-  class ICStateField : public BitField<InlineCacheState, 0, 4> {};
-  class TypeField : public BitField<StubType, 4, 1> {};
-  class CacheHolderField : public BitField<CacheHolderFlag, 5, 2> {};
-  class KindField : public BitField<Kind, 7, 4> {};
+  class ICStateField : public BitField<InlineCacheState, 0, 3> {};
+  class TypeField : public BitField<StubType, 3, 1> {};
+  class CacheHolderField : public BitField<CacheHolderFlag, 4, 2> {};
+  class KindField : public BitField<Kind, 6, 5> {};
   class ExtraICStateField: public BitField<ExtraICState, 11,
       PlatformSmiTagging::kSmiValueSize - 11 + 1> {};  // NOLINT
 
   // KindSpecificFlags1 layout (STUB and OPTIMIZED_FUNCTION)
   static const int kStackSlotsFirstBit = 0;
   static const int kStackSlotsBitCount = 24;
   static const int kHasFunctionCacheBit =
       kStackSlotsFirstBit + kStackSlotsBitCount;
   static const int kMarkedForDeoptimizationBit = kHasFunctionCacheBit + 1;
   static const int kIsTurbofannedBit = kMarkedForDeoptimizationBit + 1;
@@ skipping 5537 matching lines @@
   // (elements + properties) in the current level.
   int levelLength_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(KeyAccumulator);
 };
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_