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.
diff --git a/Python/opcode_targets.h b/Python/opcode_targets.h
index 20c9f25..8b59c2d 100644
--- a/Python/opcode_targets.h
+++ b/Python/opcode_targets.h
@@ -4,7 +4,7 @@
&&TARGET_ROT_TWO,
&&TARGET_ROT_THREE,
&&TARGET_DUP_TOP,
- &&TARGET_ROT_FOUR,
+ &&TARGET_DUP_TOP_TWO,
&&_unknown_opcode,
&&_unknown_opcode,
&&_unknown_opcode,
@@ -98,7 +98,7 @@
&&TARGET_DELETE_ATTR,
&&TARGET_STORE_GLOBAL,
&&TARGET_DELETE_GLOBAL,
- &&TARGET_DUP_TOPX,
+ &&_unknown_opcode,
&&TARGET_LOAD_CONST,
&&TARGET_LOAD_NAME,
&&TARGET_BUILD_TUPLE,