1 files changed, 36 insertions, 10 deletions
diff --git a/deps/v8/src/x64/interface-descriptors-x64.cc b/deps/v8/src/x64/interface-descriptors-x64.cc
index a062df590f..e69d38d1f3 100644
--- a/deps/v8/src/x64/interface-descriptors-x64.cc
+++ b/deps/v8/src/x64/interface-descriptors-x64.cc
@@ -78,14 +78,6 @@ const Register GrowArrayElementsDescriptor::ObjectRegister() { return rax; }
 const Register GrowArrayElementsDescriptor::KeyRegister() { return rbx; }
 
 
-void VectorStoreTransitionDescriptor::InitializePlatformSpecific(
-    CallInterfaceDescriptorData* data) {
-  Register registers[] = {ReceiverRegister(), NameRegister(),   ValueRegister(),
-                          SlotRegister(),     VectorRegister(), MapRegister()};
-  data->InitializePlatformSpecific(arraysize(registers), registers);
-}
-
-
 void FastNewClosureDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {rbx};
@@ -116,6 +108,10 @@ void ToNumberDescriptor::InitializePlatformSpecific(
 
 
 // static
+const Register ToLengthDescriptor::ReceiverRegister() { return rax; }
+
+
+// static
 const Register ToStringDescriptor::ReceiverRegister() { return rax; }
 
 
@@ -229,6 +225,13 @@ void AllocateHeapNumberDescriptor::InitializePlatformSpecific(
 }
 
 
+void AllocateInNewSpaceDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {rax};
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+
 void ArrayConstructorConstantArgCountDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   // register state
@@ -392,16 +395,39 @@ void MathRoundVariantCallFromOptimizedCodeDescriptor::
 }
 
 
-void PushArgsAndCallDescriptor::InitializePlatformSpecific(
+void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
   Register registers[] = {
-      rax,  // argument count (including receiver)
+      rax,  // argument count (not including receiver)
       rbx,  // address of first argument
       rdi   // the target callable to be call
   };
   data->InitializePlatformSpecific(arraysize(registers), registers);
 }
 
+
+void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      rax,  // argument count (not including receiver)
+      rdx,  // original constructor
+      rdi,  // constructor
+      rbx,  // address of first argument
+  };
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
+
+void InterpreterCEntryDescriptor::InitializePlatformSpecific(
+    CallInterfaceDescriptorData* data) {
+  Register registers[] = {
+      rax,  // argument count (argc)
+      r15,  // address of first argument (argv)
+      rbx   // the runtime function to call
+  };
+  data->InitializePlatformSpecific(arraysize(registers), registers);
+}
+
 }  // namespace internal
 }  // namespace v8