A64: Synchronize with r16356.

src/x64/full-codegen-x64.cc

Index: src/x64/full-codegen-x64.cc
diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc
index 6333e87bea1b6c2ed82cd2b4ea153dd0cc917890..04005ac30af4103e3ba8808a390770bec44166b9 100644
--- a/src/x64/full-codegen-x64.cc
+++ b/src/x64/full-codegen-x64.cc
@@ -1292,7 +1292,7 @@ void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info,
       scope()->is_function_scope() &&
       info->num_literals() == 0) {
     FastNewClosureStub stub(info->language_mode(), info->is_generator());
-    __ Push(info);
+    __ Move(rbx, info);
     __ CallStub(&stub);
   } else {
     __ push(rsi);
@@ -3007,10 +3007,6 @@ void FullCodeGenerator::EmitIsStringWrapperSafeForDefaultValueOf(
   __ cmpq(rcx,
           ContextOperand(rdx, Context::STRING_FUNCTION_PROTOTYPE_MAP_INDEX));
   __ j(not_equal, if_false);
-  // Set the bit in the map to indicate that it has been checked safe for
-  // default valueOf and set true result.
-  __ or_(FieldOperand(rbx, Map::kBitField2Offset),
-         Immediate(1 << Map::kStringWrapperSafeForDefaultValueOf));
   __ jmp(if_true);
 
   PrepareForBailoutBeforeSplit(expr, true, if_true, if_false);