S390: [generators] Decouple generator resume from fullcodegen.

src/s390/macro-assembler-s390.h

Index: src/s390/macro-assembler-s390.h
diff --git a/src/s390/macro-assembler-s390.h b/src/s390/macro-assembler-s390.h
index eb1c1673bdd6079f05b968d6b309625b4c4dd38f..4accd53e18b27d075d6c4be5b39a8c28e7573cc5 100644
--- a/src/s390/macro-assembler-s390.h
+++ b/src/s390/macro-assembler-s390.h
@@ -1660,6 +1660,10 @@ class MacroAssembler : public Assembler {
   // enabled via --debug-code.
   void AssertBoundFunction(Register object);
 
+  // Abort execution if argument is not a JSGeneratorObject,
+  // enabled via --debug-code.
+  void AssertGeneratorObject(Register object);
+
   // Abort execution if argument is not a JSReceiver, enabled via --debug-code.
   void AssertReceiver(Register object);