[arm64] Support passing more than eight arguments to C functions

src/compiler/raw-machine-assembler.h

Index: src/compiler/raw-machine-assembler.h
diff --git a/src/compiler/raw-machine-assembler.h b/src/compiler/raw-machine-assembler.h
index 70436ff893520e5a1e66fb997d138b6a4ff84449..f097903c8753eef6437dea165d592b8bf8bd2e44 100644
--- a/src/compiler/raw-machine-assembler.h
+++ b/src/compiler/raw-machine-assembler.h
@@ -788,6 +788,15 @@ class V8_EXPORT_PRIVATE RawMachineAssembler {
                        MachineType arg7_type, Node* function, Node* arg0,
                        Node* arg1, Node* arg2, Node* arg3, Node* arg4,
                        Node* arg5, Node* arg6, Node* arg7);
+  // Call to a C function with nine arguments.
+  Node* CallCFunction9(MachineType return_type, MachineType arg0_type,
+                       MachineType arg1_type, MachineType arg2_type,
+                       MachineType arg3_type, MachineType arg4_type,
+                       MachineType arg5_type, MachineType arg6_type,
+                       MachineType arg7_type, MachineType arg8_type,
+                       Node* function, Node* arg0, Node* arg1, Node* arg2,
+                       Node* arg3, Node* arg4, Node* arg5, Node* arg6,
+                       Node* arg7, Node* arg8);
 
   // ===========================================================================
   // The following utility methods deal with control flow, hence might switch