Implement trigonometric functions using a fdlibm port.

src/trig-table.h

-// Copyright 2013 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_TRIG_TABLE_H_
-#define V8_TRIG_TABLE_H_
-
-
-namespace v8 {
-namespace internal {
-
-class TrigonometricLookupTable : public AllStatic {
- public:
-  // Casting away const-ness to use as argument for typed array constructor.
-  static void* sin_table() {
-    return const_cast<double*>(&kSinTable[0]);
-  }
-
-  static void* cos_x_interval_table() {
-    return const_cast<double*>(&kCosXIntervalTable[0]);
-  }
-
-  static double samples_over_pi_half() { return kSamplesOverPiHalf; }
-  static int samples() { return kSamples; }
-  static int table_num_bytes() { return kTableSize * sizeof(*kSinTable); }
-  static int table_size() { return kTableSize; }
-
- private:
-  static const double kSinTable[];
-  static const double kCosXIntervalTable[];
-  static const int kSamples;
-  static const int kTableSize;
-  static const double kSamplesOverPiHalf;
-};
-
-} }  // namespace v8::internal
-
-#endif  // V8_TRIG_TABLE_H_