Author: stian
Branch: improve-rbigint
Changeset: r56332:c2fc7b58dbe8
Date: 2012-06-25 08:22 +0200
http://bitbucket.org/pypy/pypy/changeset/c2fc7b58dbe8/
Log: Fix translation of targetpypystandalone when SHIFT != 31
It translate, in jit mode on 64bit now :)
diff --git a/pypy/module/sys/system.py b/pypy/module/sys/system.py
--- a/pypy/module/sys/system.py
+++ b/pypy/module/sys/system.py
@@ -47,8 +47,8 @@
return space.call_function(w_float_info, space.newtuple(info_w))
def get_long_info(space):
- assert rbigint.SHIFT == 31
- bits_per_digit = rbigint.SHIFT
+ #assert rbigint.SHIFT == 31
+ bits_per_digit = 31 #rbigint.SHIFT
sizeof_digit = rffi.sizeof(rffi.ULONG)
info_w = [
space.wrap(bits_per_digit),
diff --git a/pypy/rlib/rbigint.py b/pypy/rlib/rbigint.py
--- a/pypy/rlib/rbigint.py
+++ b/pypy/rlib/rbigint.py
@@ -564,7 +564,7 @@
size_b -= 1
else:
- # XXX: Not working with int128!
+ # XXX: Not working with int128! Yet
# Left-to-right 5-ary exponentiation (HAC Algorithm 14.82)
# This is only useful in the case where c != None.
# z still holds 1L
@@ -582,8 +582,8 @@
# j = (m+) % SHIFT = (m+) - (i * SHIFT)
# (computed without doing "i * SHIFT", which might overflow)
j = size_b % 5
- if j != 0:
- j = 5 - j
+ """if j != 0:
+ j = 5 - j"""
if not we_are_translated():
assert j == (size_b*SHIFT+4)//5*5 - size_b*SHIFT
#
@@ -611,7 +611,7 @@
z = _help_mult(z, table[index], c)
#
assert j == -5
-
+
if negativeOutput and z.sign != 0:
z = z.sub(c)
return z
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