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Replace casts with floordiv operator in Python xmethods 

* python/libstdcxx/v6/xmethods.py (DequeWorkerBase.__init__)
	(DequeWorkerBase.index, VectorWorkerBase.get): Use // for division.

From-SVN: r240260
This commit is contained in:
Jonathan Wakely 2016-09-20 11:03:07 +01:00 committed by Jonathan Wakely
parent 0148a041ba
commit 375acfebca
2 changed files with 10 additions and 5 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2016-09-20 Jonathan Wakely <jwakely@redhat.com>
* python/libstdcxx/v6/xmethods.py (DequeWorkerBase.__init__)
(DequeWorkerBase.index, VectorWorkerBase.get): Use // for division.
2016-09-19 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/77645

10
libstdc++-v3/python/libstdcxx/v6/xmethods.py
View File

@ -165,7 +165,7 @@ class ArrayMethodsMatcher(gdb.xmethod.XMethodMatcher):
class DequeWorkerBase(gdb.xmethod.XMethodWorker):
def __init__(self, val_type):
self._val_type = val_type
self._bufsize = int(512 / val_type.sizeof) or 1
self._bufsize = 512 // val_type.sizeof or 1
def size(self, obj):
first_node = obj['_M_impl']['_M_start']['_M_node']
@ -174,10 +174,10 @@ class DequeWorkerBase(gdb.xmethod.XMethodWorker):
first = obj['_M_impl']['_M_finish']['_M_first']
return (last_node - first_node) * self._bufsize + (cur - first)
def index(self, obj, index):
def index(self, obj, idx):
first_node = obj['_M_impl']['_M_start']['_M_node']
index_node = first_node + int(index / self._bufsize)
return index_node[0][index % self._bufsize]
index_node = first_node + int(idx) // self._bufsize
return index_node[0][idx % self._bufsize]
class DequeEmptyWorker(DequeWorkerBase):
def get_arg_types(self):
@ -410,7 +410,7 @@ class VectorWorkerBase(gdb.xmethod.XMethodWorker):
if self._val_type.code == gdb.TYPE_CODE_BOOL:
start = obj['_M_impl']['_M_start']['_M_p']
bit_size = start.dereference().type.sizeof * 8
valp = start + int(index / bit_size)
valp = start + index // bit_size
offset = index % bit_size
return (valp.dereference() & (1 << offset)) > 0
else: