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diff Python/import.c @ 64439:725231211273

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Issue #9225: Remove the ROT_FOUR and DUP_TOPX opcode, the latter replaced by the new (and simpler) DUP_TOP_TWO. Performance isn't changed, but our bytecode is a bit simplified. Patch by Demur Rumed.
author Antoine Pitrou <solipsis@pitrou.net>
date Sat, 04 Sep 2010 18:43:52 +0000
parents 4943078c90c9
children 84217b2d8c0c
line wrap: on
line diff
--- a/Python/import.c	Sat Sep 04 18:24:04 2010 +0000
+++ b/Python/import.c	Sat Sep 04 18:43:52 2010 +0000
@@ -101,12 +101,14 @@
                introduce POP_JUMP_IF_FALSE and POP_JUMP_IF_TRUE)
        Python 3.2a0: 3160 (add SETUP_WITH)
                      tag: cpython-32
+       Python 3.2a1: 3170 (add DUP_TOP_TWO, remove DUP_TOPX and ROT_FOUR)
+                     tag: cpython-32
 */
 
 /* If you change MAGIC, you must change TAG and you must insert the old value
    into _PyMagicNumberTags below.
 */
-#define MAGIC (3160 | ((long)'\r'<<16) | ((long)'\n'<<24))
+#define MAGIC (3170 | ((long)'\r'<<16) | ((long)'\n'<<24))
 #define TAG "cpython-32"
 #define CACHEDIR "__pycache__"
 /* Current magic word and string tag as globals. */