x64 code generation for construct calls, declaring global variables...

src/x64/ic-x64.cc

 // Copyright 2009 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 188 matching lines @@
   __ movq(rbx, f);
   __ CallStub(&stub);
 
   // Move result to rdi and exit the internal frame.
   __ movq(rdi, rax);
   __ LeaveInternalFrame();
 
   // Check if the receiver is a global object of some sort.
   Label invoke, global;
   __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize));  // receiver
-  __ testq(rdx, Immediate(kSmiTagMask));
+  __ testl(rdx, Immediate(kSmiTagMask));
   __ j(zero, &invoke);
   __ movq(rcx, FieldOperand(rdx, HeapObject::kMapOffset));
   __ movzxbq(rcx, FieldOperand(rcx, Map::kInstanceTypeOffset));
   __ cmpq(rcx, Immediate(static_cast<int8_t>(JS_GLOBAL_OBJECT_TYPE)));
   __ j(equal, &global);
   __ cmpq(rcx, Immediate(static_cast<int8_t>(JS_BUILTINS_OBJECT_TYPE)));
   __ j(not_equal, &invoke);
 
   // Patch the receiver on the stack.
   __ bind(&global);
@@ skipping 96 matching lines @@
 
 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
   masm->int3();  // UNIMPLEMENTED.
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal