PPC: [generators] Decouple generator resume from fullcodegen.

src/ppc/interface-descriptors-ppc.cc

Index: src/ppc/interface-descriptors-ppc.cc
diff --git a/src/ppc/interface-descriptors-ppc.cc b/src/ppc/interface-descriptors-ppc.cc
index 48b6cdcf0cc1e59690e99a0c92a30b811fd6dd0e..5d78659036294cff948b8b4370918aeca6651a23 100644
--- a/src/ppc/interface-descriptors-ppc.cc
+++ b/src/ppc/interface-descriptors-ppc.cc
@@ -410,6 +410,16 @@ void InterpreterCEntryDescriptor::InitializePlatformSpecific(
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
+
+void ResumeGeneratorDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      r3,  // the value to pass to the generator
+      r4,  // the JSGeneratorObject to resume
+      r5   // the resume mode (tagged)
+  };
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
 }  // namespace internal
 }  // namespace v8