s390: [interpreter] Make the binary op with Smi bytecode handlers collect type feedback.

src/s390/interface-descriptors-s390.cc

Index: src/s390/interface-descriptors-s390.cc
diff --git a/src/s390/interface-descriptors-s390.cc b/src/s390/interface-descriptors-s390.cc
index a7efd7a0dda63d6088ceefd0a42b2b2ce646f771..4cdcd5452161ee6c09f0497e6a41ba68159793b2 100644
--- a/src/s390/interface-descriptors-s390.cc
+++ b/src/s390/interface-descriptors-s390.cc
@@ -266,6 +266,17 @@ void BinaryOpWithAllocationSiteDescriptor::InitializePlatformSpecific(
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void BinaryOpWithVectorDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  // register state
+  // r3 -- lhs
+  // r2 -- rhs
+  // r6 -- slot id
+  // r5 -- vector
+  Register registers[] = {r3, r2, r6, r5};

[john.yan, 2016/08/23 16:31:55]

was it a intent to use r3 first?

[JaideepBajwa, 2016/08/23 17:46:34]

yes r3 should be first, the register array is passed as lhs then rhs

+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
 void CountOpDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {r4};