Fix missing SmiTag in failure path of r27614

src/x64/builtins-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_X64
 
 #include "src/code-factory.h"
 #include "src/codegen.h"
@@ skipping 588 matching lines @@
     DCHECK(rax_is_tagged == kRaxIsUntaggedInt);
     __ movp(rdx, rax);
     __ shlq(rdx, Immediate(kPointerSizeLog2));
   }
   // Check if the arguments will overflow the stack.
   __ cmpp(rcx, rdx);
   __ j(greater, &okay);  // Signed comparison.
 
   // Out of stack space.
   __ Push(Operand(rbp, calleeOffset));
+  if (rax_is_tagged == kRaxIsUntaggedInt) {
+    __ Integer32ToSmi(rax, rax);
+  }
   __ Push(rax);
   __ InvokeBuiltin(Builtins::STACK_OVERFLOW, CALL_FUNCTION);
 
   __ bind(&okay);
 }
 
 
 static void Generate_JSEntryTrampolineHelper(MacroAssembler* masm,
                                              bool is_construct) {
   ProfileEntryHookStub::MaybeCallEntryHook(masm);
@@ skipping 1129 matching lines @@
   __ bind(&ok);
   __ ret(0);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64