compiler: add a native implementation of NativeArray::memmove

[nit.git] / src / compiler / global_compiler.nit

diff --git a/src/compiler/global_compiler.nit b/src/compiler/global_compiler.nit
index d9958d8..b0d5c27 100644 (file)
--- a/src/compiler/global_compiler.nit
+++ b/src/compiler/global_compiler.nit
@@ -385,18 +385,24 @@ class GlobalCompilerVisitor
                var recv = "((struct {arguments[0].mcasttype.c_name}*){arguments[0]})->values"
                if pname == "[]" then
                        self.ret(self.new_expr("{recv}[{arguments[1]}]", ret_type.as(not null)))
-                       return
+                       return true
                else if pname == "[]=" then
                        self.add("{recv}[{arguments[1]}]={arguments[2]};")
-                       return
+                       return true
                else if pname == "length" then
                        self.ret(self.new_expr("((struct {arguments[0].mcasttype.c_name}*){arguments[0]})->length", ret_type.as(not null)))
-                       return
+                       return true
                else if pname == "copy_to" then
                        var recv1 = "((struct {arguments[1].mcasttype.c_name}*){arguments[1]})->values"
                        self.add("memmove({recv1},{recv},{arguments[2]}*sizeof({elttype.ctype}));")
-                       return
+                       return true
+               else if pname == "memmove" then
+                       # fun memmove(start: Int, length: Int, dest: NativeArray[E], dest_start: Int) is intern do
+                       var recv1 = "((struct {arguments[3].mcasttype.c_name}*){arguments[3]})->values"
+                       self.add("memmove({recv1}+{arguments[4]}, {recv}+{arguments[1]}, {arguments[2]}*sizeof({elttype.ctype}));")
+                       return true
                end
+               return false
        end
 
        redef fun native_array_instance(elttype: MType, length: RuntimeVariable): RuntimeVariable