Added type recording for unary minus and unary bitwise negation. Note that the

src/objects.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 3251 matching lines @@
     STUB,
     BUILTIN,
     LOAD_IC,
     KEYED_LOAD_IC,
     KEYED_EXTERNAL_ARRAY_LOAD_IC,
     CALL_IC,
     KEYED_CALL_IC,
     STORE_IC,
     KEYED_STORE_IC,
     KEYED_EXTERNAL_ARRAY_STORE_IC,
+    TYPE_RECORDING_UNARY_OP_IC,
     TYPE_RECORDING_BINARY_OP_IC,
     COMPARE_IC,
     // No more than 16 kinds. The value currently encoded in four bits in
     // Flags.
 
     // Pseudo-kinds.
     REGEXP = BUILTIN,
     FIRST_IC_KIND = LOAD_IC,
     LAST_IC_KIND = COMPARE_IC
   };
@@ skipping 48 matching lines @@
   inline int arguments_count();  // Only valid for call IC stubs.
 
   // Testers for IC stub kinds.
   inline bool is_inline_cache_stub();
   inline bool is_load_stub() { return kind() == LOAD_IC; }
   inline bool is_keyed_load_stub() { return kind() == KEYED_LOAD_IC; }
   inline bool is_store_stub() { return kind() == STORE_IC; }
   inline bool is_keyed_store_stub() { return kind() == KEYED_STORE_IC; }
   inline bool is_call_stub() { return kind() == CALL_IC; }
   inline bool is_keyed_call_stub() { return kind() == KEYED_CALL_IC; }
+  inline bool is_type_recording_unary_op_stub() {
+    return kind() == TYPE_RECORDING_UNARY_OP_IC;
+  }
   inline bool is_type_recording_binary_op_stub() {
     return kind() == TYPE_RECORDING_BINARY_OP_IC;
   }
   inline bool is_compare_ic_stub() { return kind() == COMPARE_IC; }
   inline bool is_external_array_load_stub() {
     return kind() == KEYED_EXTERNAL_ARRAY_LOAD_IC;
   }
   inline bool is_external_array_store_stub() {
     return kind() == KEYED_EXTERNAL_ARRAY_STORE_IC;
   }
@@ skipping 37 matching lines @@
   // receiver is valid for the given call.
   inline CheckType check_type();
   inline void set_check_type(CheckType value);
 
   // [external array type]: For kind KEYED_EXTERNAL_ARRAY_LOAD_IC and
   // KEYED_EXTERNAL_ARRAY_STORE_IC, identifies the type of external
   // array that the code stub is specialized for.
   inline ExternalArrayType external_array_type();
   inline void set_external_array_type(ExternalArrayType value);
 
+  // [type-recording unary op type]: For all TYPE_RECORDING_UNARY_OP_IC.
+  inline byte type_recording_unary_op_type();
+  inline void set_type_recording_unary_op_type(byte value);
+
   // [type-recording binary op type]: For all TYPE_RECORDING_BINARY_OP_IC.
   inline byte type_recording_binary_op_type();
   inline void set_type_recording_binary_op_type(byte value);
   inline byte type_recording_binary_op_result_type();
   inline void set_type_recording_binary_op_result_type(byte value);
 
   // [compare state]: For kind compare IC stubs, tells what state the
   // stub is in.
   inline byte compare_state();
   inline void set_compare_state(byte value);
@@ skipping 131 matching lines @@
       (kHeaderPaddingStart + kCodeAlignmentMask) & ~kCodeAlignmentMask;
 
   // Byte offsets within kKindSpecificFlagsOffset.
   static const int kStubMajorKeyOffset = kKindSpecificFlagsOffset;
   static const int kOptimizableOffset = kKindSpecificFlagsOffset;
   static const int kStackSlotsOffset = kKindSpecificFlagsOffset;
   static const int kCheckTypeOffset = kKindSpecificFlagsOffset;
   static const int kExternalArrayTypeOffset = kKindSpecificFlagsOffset;
 
   static const int kCompareStateOffset = kStubMajorKeyOffset + 1;
+  static const int kUnaryOpTypeOffset = kStubMajorKeyOffset + 1;
   static const int kBinaryOpTypeOffset = kStubMajorKeyOffset + 1;
   static const int kHasDeoptimizationSupportOffset = kOptimizableOffset + 1;
 
   static const int kBinaryOpReturnTypeOffset = kBinaryOpTypeOffset + 1;
   static const int kAllowOSRAtLoopNestingLevelOffset =
       kHasDeoptimizationSupportOffset + 1;
 
   static const int kSafepointTableOffsetOffset = kStackSlotsOffset + kIntSize;
   static const int kStackCheckTableOffsetOffset = kStackSlotsOffset + kIntSize;
 
@@ skipping 3122 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_