add nb_floor_divide and nb_subtract

Author: timfel

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/NativeMemberNames.java

@@ -102,10 +102,12 @@ public final class NativeMemberNames {
     public static final String BUF_DELEGATE = "buf_delegate";
     public static final String BUF_READONLY = "readonly";
     public static final String NB_ADD = "nb_add";
+    public static final String NB_SUBTRACT = "nb_subtract";
     public static final String NB_AND = "nb_and";
     public static final String NB_INDEX = "nb_index";
     public static final String NB_POW = "nb_power";
     public static final String NB_TRUE_DIVIDE = "nb_true_divide";
+    public static final String NB_FLOOR_DIVIDE = "nb_floor_divide";
     public static final String NB_MULTIPLY = "nb_multiply";
     public static final String NB_INPLACE_ADD = "nb_inplace_add";
     public static final String NB_INPLACE_MULTIPLY = "nb_inplace_multiply";

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/PyNumberMethodsWrapper.java

@@ -42,19 +42,23 @@
 
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_ADD;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_AND;
+import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_FLOOR_DIVIDE;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_INDEX;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_INPLACE_ADD;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_INPLACE_MULTIPLY;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_MULTIPLY;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_POW;
+import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_SUBTRACT;
 import static com.oracle.graal.python.builtins.objects.cext.NativeMemberNames.NB_TRUE_DIVIDE;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__ADD__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__AND__;
+import static com.oracle.graal.python.nodes.SpecialMethodNames.__FLOORDIV__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__IADD__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__IMUL__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__INDEX__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__MUL__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__POW__;
+import static com.oracle.graal.python.nodes.SpecialMethodNames.__SUB__;
 import static com.oracle.graal.python.nodes.SpecialMethodNames.__TRUEDIV__;
 
 import com.oracle.graal.python.builtins.objects.type.PythonManagedClass;
@@ -85,21 +89,25 @@ public class PyNumberMethodsWrapper extends PythonNativeWrapper {
     // TODO extend list according to 'isValidMember'
     private static final String[] NUMBER_METHODS = new String[]{
                     NB_ADD,
+                    NB_SUBTRACT,
                     NB_AND,
                     NB_INDEX,
                     NB_POW,
                     NB_TRUE_DIVIDE,
+                    NB_FLOOR_DIVIDE,
                     NB_MULTIPLY,
                     NB_INPLACE_ADD,
                     NB_INPLACE_MULTIPLY
     };
 
     private static final String[] NUMBER_METHODS_MAPPING = new String[]{
                     __ADD__,
+                    __SUB__,
                     __AND__,
                     __INDEX__,
                     __POW__,
                     __TRUEDIV__,
+                    __FLOORDIV__,
                     __MUL__,
                     __IADD__,
                     __IMUL__