in one reasonably fast instruction. */
#define MOVE_MAX UNITS_PER_WORD
+/* If a memory-to-memory move would take MOVE_RATIO or more simple
+ move-instruction pairs, we will do a movmem or libcall instead. */
+
+#define MOVE_RATIO 5
/* STORAGE LAYOUT: target machine storage layout
Define this macro as a C expression which is nonzero if accessing