Author: stian
Branch: improve-rbigint
Changeset: r56348:2fb65ab9c8ca
Date: 2012-07-05 23:41 +0200
http://bitbucket.org/pypy/pypy/changeset/2fb65ab9c8ca/
Log: A slight cleanup
diff --git a/pypy/rlib/rbigint.py b/pypy/rlib/rbigint.py
--- a/pypy/rlib/rbigint.py
+++ b/pypy/rlib/rbigint.py
@@ -701,24 +701,21 @@
remshift = int_other - wordshift * SHIFT
oldsize = self.numdigits()
- newsize = oldsize + wordshift
if not remshift:
return rbigint([NULLDIGIT] * wordshift + self._digits, self.sign)
- newsize += 1
-
- z = rbigint([NULLDIGIT] * newsize, self.sign)
+ z = rbigint([NULLDIGIT] * (oldsize + wordshift + 1), self.sign)
accum = _widen_digit(0)
i = wordshift
j = 0
while j < oldsize:
- accum |= self.widedigit(j) << remshift
+ accum += self.widedigit(j) << remshift
z.setdigit(i, accum)
accum >>= SHIFT
i += 1
j += 1
- z.setdigit(abs(newsize - 1), accum)
+ z.setdigit(oldsize, accum)
z._normalize()
return z
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