Change keyed store IC interface on x64 to take value, key, and receiver in re...

src/x64/stub-cache-x64.cc

 // 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 2011 matching lines @@
   return GetCode(FIELD, name);
 }
 
 
 Object* KeyedStoreStubCompiler::CompileStoreField(JSObject* object,
                                                   int index,
                                                   Map* transition,
                                                   String* name) {
   // ----------- S t a t e -------------
   //  -- rax     : value
+  //  -- rcx     : key
+  //  -- rdx     : receiver
   //  -- rsp[0]  : return address
-  //  -- rsp[8]  : key
-  //  -- rsp[16] : receiver
   // -----------------------------------
   Label miss;
 
   __ IncrementCounter(&Counters::keyed_store_field, 1);
 
-  // Get the name from the stack.
-  __ movq(rcx, Operand(rsp, 1 * kPointerSize));
   // Check that the name has not changed.
   __ Cmp(rcx, Handle<String>(name));
   __ j(not_equal, &miss);
 
-  // Get the receiver from the stack.
-  __ movq(rdx, Operand(rsp, 2 * kPointerSize));
-
   // Generate store field code.  Preserves receiver and name on jump to miss.
   GenerateStoreField(masm(),
                      object,
                      index,
                      transition,
                      rdx, rcx, rbx,
                      &miss);
 
   // Handle store cache miss.
   __ bind(&miss);
@@ skipping 305 matching lines @@
   // Return the generated code.
   return GetCode();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64