Add missing write barrier for arguments store ICs.

src/x64/ic-x64.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 1290 matching lines @@
   // ----------- S t a t e -------------
   //  -- rax     : value
   //  -- rcx     : key
   //  -- rdx     : receiver
   //  -- rsp[0]  : return address
   // -----------------------------------
   Label slow, notin;
   Operand mapped_location = GenerateMappedArgumentsLookup(
       masm, rdx, rcx, rbx, rdi, r8, &notin, &slow);
   __ movq(mapped_location, rax);
+  __ lea(r9, mapped_location);
+  __ movq(r8, rax);
+  __ RecordWrite(rbx, r9, r8);
   __ Ret();
   __ bind(&notin);
   // The unmapped lookup expects that the parameter map is in rbx.
   Operand unmapped_location =
       GenerateUnmappedArgumentsLookup(masm, rcx, rbx, rdi, &slow);
   __ movq(unmapped_location, rax);
+  __ lea(r9, unmapped_location);
+  __ movq(r8, rax);
+  __ RecordWrite(rbx, r9, r8);
   __ Ret();
   __ bind(&slow);
   GenerateMiss(masm, false);
 }
 
 
 void KeyedCallIC::GenerateNonStrictArguments(MacroAssembler* masm,
                                              int argc) {
   // ----------- S t a t e -------------
   // rcx                      : function name
@@ skipping 426 matching lines @@
   Condition cc = *jmp_address == Assembler::kJncShortOpcode
       ? not_zero
       : zero;
   *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64