ARM: Implement untagged input for TranscendentalCacheStub.

src/arm/code-stubs-arm.h

 // Copyright 2010 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 20 matching lines @@
 #include "ic-inl.h"
 
 namespace v8 {
 namespace internal {
 
 
 // Compute a transcendental math function natively, or call the
 // TranscendentalCache runtime function.
 class TranscendentalCacheStub: public CodeStub {
  public:
-  explicit TranscendentalCacheStub(TranscendentalCache::Type type)
-      : type_(type) {}
+  enum ArgumentType {
+    TAGGED = 0 << TranscendentalCache::kTranscendentalTypeBits,
+    UNTAGGED = 1 << TranscendentalCache::kTranscendentalTypeBits
+  };
+
+  TranscendentalCacheStub(TranscendentalCache::Type type,
+                          ArgumentType argument_type)
+      : type_(type), argument_type_(argument_type) { }
   void Generate(MacroAssembler* masm);
  private:
   TranscendentalCache::Type type_;
+  ArgumentType argument_type_;
+  void GenerateCallCFunction(MacroAssembler* masm, Register scratch);
+
   Major MajorKey() { return TranscendentalCache; }
-  int MinorKey() { return type_; }
+  int MinorKey() { return type_ | argument_type_; }
   Runtime::FunctionId RuntimeFunction();
 };
 
 
 class ToBooleanStub: public CodeStub {
  public:
   explicit ToBooleanStub(Register tos) : tos_(tos) { }
 
   void Generate(MacroAssembler* masm);
 
@@ skipping 590 matching lines @@
                                  bool load_elements_from_receiver,
                                  bool load_elements_map_from_elements,
                                  Label* key_not_smi,
                                  Label* value_not_smi,
                                  Label* not_pixel_array,
                                  Label* out_of_range);
 
 } }  // namespace v8::internal
 
 #endif  // V8_ARM_CODE_STUBS_ARM_H_