[Isolates] Merge 6700:7030 from bleeding_edge to isolates.

src/ia32/code-stubs-ia32.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 27 matching lines @@
 
 // Compute a transcendental math function natively, or call the
 // TranscendentalCache runtime function.
 class TranscendentalCacheStub: public CodeStub {
  public:
   enum ArgumentType {
     TAGGED = 0,
     UNTAGGED = 1 << TranscendentalCache::kTranscendentalTypeBits
   };
 
-  explicit TranscendentalCacheStub(TranscendentalCache::Type type,
-                                   ArgumentType argument_type)
+  TranscendentalCacheStub(TranscendentalCache::Type type,
+                          ArgumentType argument_type)
       : type_(type), argument_type_(argument_type) {}
   void Generate(MacroAssembler* masm);
  private:
   TranscendentalCache::Type type_;
   ArgumentType argument_type_;
 
   Major MajorKey() { return TranscendentalCache; }
   int MinorKey() { return type_ | argument_type_; }
   Runtime::FunctionId RuntimeFunction();
   void GenerateOperation(MacroAssembler* masm);
@@ skipping 423 matching lines @@
   const char* GetName() { return "NumberToStringStub"; }
 
 #ifdef DEBUG
   void Print() {
     PrintF("NumberToStringStub\n");
   }
 #endif
 };
 
 
-// Generate code the 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 the receiver does not have elements that are pixel arrays,
-// the generated code jumps to not_pixel_array. 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.
+// 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,
+                                 Label* key_not_smi,
+                                 Label* value_not_smi,
+                                 Label* not_pixel_array,
+                                 Label* out_of_range);
 
 } }  // namespace v8::internal
 
 #endif  // V8_IA32_CODE_STUBS_IA32_H_