ilusha/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython synced 2026-09-29 12:10:30 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Install two code generation optimizations that depend on NOP.

Browse source 
Reduces the cost of "not" to almost zero.
This commit is contained in:
Raymond Hettinger 2004-06-21 16:31:15 +00:00
parent 2c9f889122
commit 9c18e81fb2
4 changed files with 35 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

1
Include/opcode.h
View file

@ -13,6 +13,7 @@ extern "C" {
#define ROT_THREE 3
#define DUP_TOP 4
#define ROT_FOUR 5
#define NOP 9
#define UNARY_POSITIVE 10
#define UNARY_NEGATIVE 11