A64: Synchronize with r18084.

src/trig-table.h

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-#ifndef V8_HYDROGEN_BCH_H_
-#define V8_HYDROGEN_BCH_H_
+#ifndef V8_TRIG_TABLE_H_
+#define V8_TRIG_TABLE_H_
 
-#include "hydrogen.h"
 
 namespace v8 {
 namespace internal {
 
-
-class HBoundsCheckHoistingPhase : public HPhase {
+class TrigonometricLookupTable : public AllStatic {
  public:
-  explicit HBoundsCheckHoistingPhase(HGraph* graph)
-      : HPhase("H_Bounds checks hoisting", graph) { }
-
-  void Run() {
-    HoistRedundantBoundsChecks();
+  // 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:
-  void HoistRedundantBoundsChecks();
-
-  DISALLOW_COPY_AND_ASSIGN(HBoundsCheckHoistingPhase);
+  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_HYDROGEN_BCE_H_
+#endif  // V8_TRIG_TABLE_H_