[pypy-commit] pypy default: Minor performance improvement

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r81530:9dd3ef98eeae
Date: 2016-01-03 02:22 +0100
http://bitbucket.org/pypy/pypy/changeset/9dd3ef98eeae/

Log:	Minor performance improvement

diff --git a/pypy/module/cpyext/longobject.py b/pypy/module/cpyext/longobject.py
--- a/pypy/module/cpyext/longobject.py
+++ b/pypy/module/cpyext/longobject.py
@@ -238,10 +238,9 @@
             c = intmask(bytes[n - i - 1])
         else:
             c = intmask(bytes[i])
-        digit = rbigint.fromint(c)
 
         result = result.lshift(8)
-        result = result.add(digit)
+        result = result.int_add(c)
 
     if signed and c >= 0x80:
         result = result.sub(ONERBIGINT.lshift(8 * n))