[interpreter] Create custom call opcodes for specific argument counts

src/compiler/code-assembler.cc

Index: src/compiler/code-assembler.cc
diff --git a/src/compiler/code-assembler.cc b/src/compiler/code-assembler.cc
index 5a3cf95e9e23a33488e289e190318797ccc8faae..8e88a2e9db15b25d5a61dc5acf86db01235bbb0d 100644
--- a/src/compiler/code-assembler.cc
+++ b/src/compiler/code-assembler.cc
@@ -547,7 +547,7 @@ Node* CodeAssembler::CallStubR(const CallInterfaceDescriptor& descriptor,
 #define INSTANTIATE(...)                                     \
   template V8_EXPORT_PRIVATE Node* CodeAssembler::CallStubR( \
       const CallInterfaceDescriptor& descriptor, size_t, Node*, __VA_ARGS__);
-REPEAT_1_TO_7(INSTANTIATE, Node*)
+REPEAT_1_TO_8(INSTANTIATE, Node*)
 #undef INSTANTIATE
 
 Node* CodeAssembler::CallStubN(const CallInterfaceDescriptor& descriptor,
@@ -596,11 +596,13 @@ REPEAT_1_TO_7(INSTANTIATE, Node*)
 template <class... TArgs>
 Node* CodeAssembler::TailCallBytecodeDispatch(
     const CallInterfaceDescriptor& descriptor, Node* target, TArgs... args) {
+  Comment("TailCallBytecodeDispatch");
   DCHECK_EQ(descriptor.GetParameterCount(), sizeof...(args));
   CallDescriptor* desc = Linkage::GetBytecodeDispatchCallDescriptor(
       isolate(), zone(), descriptor, descriptor.GetStackParameterCount());
 
   Node* nodes[] = {target, args...};
+  Comment("TAIL");
   return raw_assembler()->TailCallN(desc, arraysize(nodes), nodes);
 }