Implement Math.sin, cos and tan using table lookup and spline interpolation.

src/runtime.h

 // Copyright 2012 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 88 matching lines @@
   F(NeverOptimizeFunction, 1, 1) \
   F(GetOptimizationStatus, -1, 1) \
   F(GetOptimizationCount, 1, 1) \
   F(UnblockConcurrentRecompilation, 0, 1) \
   F(CompileForOnStackReplacement, 2, 1) \
   F(SetAllocationTimeout, 2, 1) \
   F(AllocateInNewSpace, 1, 1) \
   F(AllocateInOldPointerSpace, 1, 1) \
   F(AllocateInOldDataSpace, 1, 1) \
   F(SetNativeFlag, 1, 1) \
+  F(SetInlineBuiltinFlag, 1, 1) \
   F(StoreArrayLiteralElement, 5, 1) \
   F(DebugCallbackSupportsStepping, 1, 1) \
   F(DebugPrepareStepInIfStepping, 1, 1) \
   F(FlattenString, 1, 1) \
   F(MigrateInstance, 1, 1) \
   F(NotifyContextDisposed, 0, 1) \
   \
   /* Array join support */ \
   F(PushIfAbsent, 2, 1) \
   F(ArrayConcat, 1, 1) \
@@ skipping 63 matching lines @@
   F(Math_cos, 1, 1) \
   F(Math_exp, 1, 1) \
   F(Math_floor, 1, 1) \
   F(Math_log, 1, 1) \
   F(Math_pow, 2, 1) \
   F(Math_pow_cfunction, 2, 1) \
   F(RoundNumber, 1, 1) \
   F(Math_sin, 1, 1) \
   F(Math_sqrt, 1, 1) \
   F(Math_tan, 1, 1) \
+  F(PopulateTrigonometricTable, 3, 1) \
   \
   /* Regular expressions */ \
   F(RegExpCompile, 3, 1) \
   F(RegExpExec, 4, 1) \
   F(RegExpExecMultiple, 4, 1) \
   F(RegExpInitializeObject, 5, 1) \
   F(RegExpConstructResult, 3, 1) \
   \
   /* JSON */ \
   F(ParseJson, 1, 1) \
@@ skipping 417 matching lines @@
   F(OneByteSeqStringSetChar, 3, 1)                                           \
   F(TwoByteSeqStringSetChar, 3, 1)                                           \
   F(ObjectEquals, 2, 1)                                                      \
   F(RandomHeapNumber, 0, 1)                                                  \
   F(IsObject, 1, 1)                                                          \
   F(IsFunction, 1, 1)                                                        \
   F(IsUndetectableObject, 1, 1)                                              \
   F(IsSpecObject, 1, 1)                                                      \
   F(IsStringWrapperSafeForDefaultValueOf, 1, 1)                              \
   F(MathPow, 2, 1)                                                           \
-  F(MathSin, 1, 1)                                                           \
-  F(MathCos, 1, 1)                                                           \
-  F(MathTan, 1, 1)                                                           \
   F(MathSqrt, 1, 1)                                                          \
   F(MathLog, 1, 1)                                                           \
+  F(MathFloor, 1, 1)                                                         \
   F(IsRegExpEquivalent, 2, 1)                                                \
   F(HasCachedArrayIndex, 1, 1)                                               \
   F(GetCachedArrayIndex, 1, 1)                                               \
   F(FastAsciiArrayJoin, 2, 1)                                                \
   F(GeneratorNext, 2, 1)                                                     \
   F(GeneratorThrow, 2, 1)                                                    \
   F(DebugBreakInOptimizedCode, 0, 1)
 
 
 // ----------------------------------------------------------------------------
@@ skipping 207 matching lines @@
 //---------------------------------------------------------------------------
 // Constants used by interface to runtime functions.
 
 class DeclareGlobalsEvalFlag:     public BitField<bool,         0, 1> {};
 class DeclareGlobalsNativeFlag:   public BitField<bool,         1, 1> {};
 class DeclareGlobalsLanguageMode: public BitField<LanguageMode, 2, 2> {};
 
 } }  // namespace v8::internal
 
 #endif  // V8_RUNTIME_H_