Change inlined cache of intanceof stub to use indirection through cell.

src/arm/code-stubs-arm.cc

 // Copyright 2011 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 4063 matching lines @@
   ASSERT(!ReturnTrueFalseObject() || HasCallSiteInlineCheck());
 
   // Fixed register usage throughout the stub:
   const Register object = r0;  // Object (lhs).
   Register map = r3;  // Map of the object.
   const Register function = r1;  // Function (rhs).
   const Register prototype = r4;  // Prototype of the function.
   const Register inline_site = r9;
   const Register scratch = r2;
 
-  const int32_t kDeltaToLoadBoolResult = 3 * kPointerSize;
+  const int32_t kDeltaToLoadBoolResult = 4 * kPointerSize;
 
   Label slow, loop, is_instance, is_not_instance, not_js_object;
 
   if (!HasArgsInRegisters()) {
     __ ldr(object, MemOperand(sp, 1 * kPointerSize));
     __ ldr(function, MemOperand(sp, 0));
   }
 
   // Check that the left hand is a JS object and load map.
   __ JumpIfSmi(object, &not_js_object);
@@ skipping 30 matching lines @@
   } else {
     ASSERT(HasArgsInRegisters());
     // Patch the (relocated) inlined map check.
 
     // The offset was stored in r4 safepoint slot.
     // (See LCodeGen::DoDeferredLInstanceOfKnownGlobal)
     __ LoadFromSafepointRegisterSlot(scratch, r4);
     __ sub(inline_site, lr, scratch);
     // Get the map location in scratch and patch it.
     __ GetRelocatedValueLocation(inline_site, scratch);
-    __ str(map, MemOperand(scratch));
+    __ ldr(scratch, MemOperand(scratch));
+    __ str(map, FieldMemOperand(scratch, JSGlobalPropertyCell::kValueOffset));
   }
 
   // Register mapping: r3 is object map and r4 is function prototype.
   // Get prototype of object into r2.
   __ ldr(scratch, FieldMemOperand(map, Map::kPrototypeOffset));
 
   // We don't need map any more. Use it as a scratch register.
   Register scratch2 = map;
   map = no_reg;
 
@@ skipping 3168 matching lines @@
   __ StoreNumberToDoubleElements(r0, r3, r1, r5, r6, r7, r9, r10,
                                  &slow_elements);
   __ Ret();
 }
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM