INCA: Inline Caching meets Quickening in Python 3.3

cgen/templates/IncaSubscriptDerivative

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cgen/templates/IncaSubscriptDerivative	Fri May 11 16:21:51 2012 -0700
@@ -0,0 +1,25 @@
+<%namespace file="base.impl" import="*"/>\
+\
+<%def name="extract_action_id(c_signature)">\
+${ c_signature.split('->')[-1][3:].upper() }\
+</%def>\
+
+    TARGET(INCA_${ extract_type_id( instr.type_id )}_${ extract_action_id( instr.function_id ) })
+        /* template: IncaSubscriptDerivative */
+        w= TOP();
+        v= SECOND();
+        u= THIRD();
+
+        if (INLINE_CACHE_MISS_UNARY(v, PyDict_Type))
+            goto TARGET_STORE_SUBSCR_SKIP_DISPATCH;;
+        STACKADJ(-3);
+
+        err= ${ instr.type_id }.tp_as_mapping->mp_ass_subscript( v, w, u );
+
+        Py_DECREF(v);
+        Py_DECREF(w);
+        Py_DECREF(u);
+
+        if (err == 0) DISPATCH();
+        goto on_error;
+