Change the interface of LoadIC on the x64 platform to take its arguments in r...

src/arm/ic-arm.cc

 // Copyright 2006-2008 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 38 matching lines @@
 
 // Helper function used from LoadIC/CallIC GenerateNormal.
 static void GenerateDictionaryLoad(MacroAssembler* masm,
                                    Label* miss,
                                    Register t0,
                                    Register t1) {
   // Register use:
   //
   // t0 - used to hold the property dictionary.
   //
-  // t1 - initially the receiver
-  //    - used for the index into the property dictionary
+  // t1 - initially the receiver.
   //    - holds the result on exit.
   //
   // r3 - used as temporary and to hold the capacity of the property
   //      dictionary.
   //
-  // r2 - holds the name of the property and is unchanged.
-  // r4 - used as temporary.
+  // r2 - initially holds the name of the property and is unchanged.
+  // r4 - used to hold the index into the property dictionary.
 
   Label done;
 
   // Check for the absence of an interceptor.
   // Load the map into t0.
   __ ldr(t0, FieldMemOperand(t1, JSObject::kMapOffset));
 
   // Bail out if the receiver has a named interceptor.
   __ ldrb(r3, FieldMemOperand(t0, Map::kBitFieldOffset));
   __ tst(r3, Operand(1 << Map::kHasNamedInterceptor));
@@ skipping 457 matching lines @@
 
   __ bind(&probe);
   GenerateDictionaryLoad(masm, &miss, r1, r0);
   __ Ret();
 
   // Global object access: Check access rights.
   __ bind(&global);
   __ CheckAccessGlobalProxy(r0, r1, &miss);
   __ b(&probe);
 
-  // Cache miss: Restore receiver from stack and jump to runtime.
+  // Cache miss: Jump to runtime.
   __ bind(&miss);
   GenerateMiss(masm);
 }
 
 
 void LoadIC::GenerateMiss(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- r2    : name
   //  -- lr    : return address
   //  -- r0    : receiver
@@ skipping 1251 matching lines @@
   GenerateMiss(masm);
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM