Combine typed and pixel arrays.

src/x64/code-stubs-x64.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 434 matching lines @@
   const char* GetName() { return "NumberToStringStub"; }
 
 #ifdef DEBUG
   void Print() {
     PrintF("NumberToStringStub\n");
   }
 #endif
 };
 
 
-// Generate code to load an element from a pixel array. The receiver is assumed
-// to not be a smi and to have elements, the caller must guarantee this
-// precondition. If key is not a smi, then the generated code branches to
-// key_not_smi. Callers can specify NULL for key_not_smi to signal that a smi
-// check has already been performed on key so that the smi check is not
-// generated. If key is not a valid index within the bounds of the pixel array,
-// the generated code jumps to out_of_range. receiver, key and elements are
-// unchanged throughout the generated code sequence.
-void GenerateFastPixelArrayLoad(MacroAssembler* masm,
-                                Register receiver,
-                                Register key,
-                                Register elements,
-                                Register untagged_key,
-                                Register result,
-                                Label* not_pixel_array,
-                                Label* key_not_smi,
-                                Label* out_of_range);
-
-// Generate code to store an element into a pixel array, clamping values between
-// [0..255]. The receiver is assumed to not be a smi and to have elements, the
-// caller must guarantee this precondition. If key is not a smi, then the
-// generated code branches to key_not_smi. Callers can specify NULL for
-// key_not_smi to signal that a smi check has already been performed on key so
-// that the smi check is not generated. If the value is not a smi, the
-// generated code will branch to value_not_smi.  If the receiver
-// doesn't have pixel array elements, the generated code will branch to
-// not_pixel_array, unless not_pixel_array is NULL, in which case the caller
-// must ensure that the receiver has pixel array elements.  If key is not a
-// valid index within the bounds of the pixel array, the generated code jumps to
-// out_of_range.
-void GenerateFastPixelArrayStore(MacroAssembler* masm,
-                                 Register receiver,
-                                 Register key,
-                                 Register value,
-                                 Register elements,
-                                 Register scratch1,
-                                 bool load_elements_from_receiver,
-                                 bool key_is_untagged,
-                                 Label* key_not_smi,
-                                 Label* value_not_smi,
-                                 Label* not_pixel_array,
-                                 Label* out_of_range);
-
 } }  // namespace v8::internal
 
 #endif  // V8_X64_CODE_STUBS_X64_H_