Switch CallConstructStub to take new.target in register.

src/arm64/interface-descriptors-arm64.cc

Index: src/arm64/interface-descriptors-arm64.cc
diff --git a/src/arm64/interface-descriptors-arm64.cc b/src/arm64/interface-descriptors-arm64.cc
index d6aa2573d05c12482f3f16a6aea6aaf4af3d60c0..d175de307cfb1fad118bf386b7c5a68d5515c426 100644
--- a/src/arm64/interface-descriptors-arm64.cc
+++ b/src/arm64/interface-descriptors-arm64.cc
@@ -192,10 +192,11 @@ void CallConstructDescriptor::InitializePlatformSpecific(
   // x0 : number of arguments
   // x1 : the function to call
   // x2 : feedback vector
-  // x3 : slot in feedback vector (smi) (if r2 is not the megamorphic symbol)
+  // x3 : slot in feedback vector (Smi, for RecordCallTarget)
+  // x4 : original constructor (for IsSuperConstructorCall)
   // TODO(turbofan): So far we don't gather type feedback and hence skip the
   // slot parameter, but ArrayConstructStub needs the vector to be undefined.
-  Register registers[] = {x0, x1, x2};
+  Register registers[] = {x0, x1, x4, x2};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }