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

src/runtime.h

Index: src/runtime.h
diff --git a/src/runtime.h b/src/runtime.h
index 1b7e32e7a1860c631d75f8b958ccc347ea115b89..2db1bc76bc441f71668370e80012ae3181706e55 100644
--- a/src/runtime.h
+++ b/src/runtime.h
@@ -106,6 +106,7 @@ namespace internal {
   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) \
@@ -189,6 +190,7 @@ namespace internal {
   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) \
@@ -626,11 +628,9 @@ namespace internal {
   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)                                               \