Merge V8 5.2.361.47  DO NOT MERGE

https://chromium.googlesource.com/v8/v8/+/5.2.361.47

FPIIM-449

Change-Id: Ibec421b85a9b88cb3a432ada642e469fe7e78346
(cherry picked from commit bcf72ee8e3b26f1d0726869c7ddb3921c68b09a8)
diff --git a/src/s390/interface-descriptors-s390.cc b/src/s390/interface-descriptors-s390.cc
index 63afca8..aae1949 100644
--- a/src/s390/interface-descriptors-s390.cc
+++ b/src/s390/interface-descriptors-s390.cc
@@ -36,13 +36,11 @@
 const Register StoreGlobalViaContextDescriptor::SlotRegister() { return r4; }
 const Register StoreGlobalViaContextDescriptor::ValueRegister() { return r2; }
 
-const Register InstanceOfDescriptor::LeftRegister() { return r3; }
-const Register InstanceOfDescriptor::RightRegister() { return r2; }
-
 const Register StringCompareDescriptor::LeftRegister() { return r3; }
 const Register StringCompareDescriptor::RightRegister() { return r2; }
 
-const Register ApiGetterDescriptor::function_address() { return r4; }
+const Register ApiGetterDescriptor::HolderRegister() { return r2; }
+const Register ApiGetterDescriptor::CallbackRegister() { return r5; }
 
 const Register MathPowTaggedDescriptor::exponent() { return r4; }
 
@@ -53,6 +51,9 @@
 const Register GrowArrayElementsDescriptor::ObjectRegister() { return r2; }
 const Register GrowArrayElementsDescriptor::KeyRegister() { return r5; }
 
+const Register HasPropertyDescriptor::ObjectRegister() { return r2; }
+const Register HasPropertyDescriptor::KeyRegister() { return r5; }
+
 void FastNewClosureDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {r4};
@@ -211,12 +212,17 @@
 SIMD128_TYPES(SIMD128_ALLOC_DESC)
 #undef SIMD128_ALLOC_DESC
 
-void AllocateInNewSpaceDescriptor::InitializePlatformSpecific(
+void ArrayNoArgumentConstructorDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
-  Register registers[] = {r2};
+  // register state
+  // r2 -- number of arguments
+  // r3 -- function
+  // r4 -- allocation site with elements kind
+  Register registers[] = {r3, r4, r2};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+
 void ArrayConstructorConstantArgCountDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // register state
@@ -275,6 +281,12 @@
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void CountOpDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {r4};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
 void StringAddDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {r3, r2};
@@ -330,9 +342,8 @@
 void InterpreterDispatchDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
-      kInterpreterAccumulatorRegister, kInterpreterRegisterFileRegister,
-      kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister,
-      kInterpreterDispatchTableRegister};
+      kInterpreterAccumulatorRegister, kInterpreterBytecodeOffsetRegister,
+      kInterpreterBytecodeArrayRegister, kInterpreterDispatchTableRegister};
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
@@ -367,6 +378,16 @@
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+void ResumeGeneratorDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      r2,  // the value to pass to the generator
+      r3,  // the JSGeneratorObject to resume
+      r4   // the resume mode (tagged)
+  };
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
 }  // namespace internal
 }  // namespace v8