INCA: Inline Caching meets Quickening in Python 3.3

cgen/templates/inlined/PyRangeIter_Type

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cgen/templates/inlined/PyRangeIter_Type	Fri May 11 16:21:51 2012 -0700
@@ -0,0 +1,23 @@
+        {
+            typedef struct {
+                PyObject_HEAD
+                long    index;
+                long    start;
+                long    step;
+                long    len;
+            } rangeiterobject;
+
+            if (((rangeiterobject*)v)->index < ((rangeiterobject*)v)->len) {
+                /* cast to unsigned to avoid possible signed overflow
+                   in intermediate calculations. */
+                x= PyLong_FromLong((long)(((rangeiterobject*)v)->start +
+                                          (unsigned long)(((rangeiterobject*)v)->index++)
+                                          * ((rangeiterobject*)v)->step));
+                PUSH(x);
+                DISPATCH();
+            }
+            else {
+                x = NULL;
+                goto FOR_ITER_CONTINUE;
+            } // if
+        }