Author: Alex Gaynor <alex.gay...@gmail.com> Branch: Changeset: r70889:7c640eb29429 Date: 2014-04-23 11:08 -0700 http://bitbucket.org/pypy/pypy/changeset/7c640eb29429/
Log: Remove an unused library from rlib diff --git a/rpython/rlib/bitmanipulation.py b/rpython/rlib/bitmanipulation.py deleted file mode 100644 --- a/rpython/rlib/bitmanipulation.py +++ /dev/null @@ -1,32 +0,0 @@ -from rpython.rlib import unroll - - -class BitSplitter(dict): - def __getitem__(self, lengths): - if isinstance(lengths, int): - lengths = (lengths, ) - if lengths in self: - return dict.__getitem__(self, lengths) - unrolling_lenghts = unroll.unrolling_iterable(lengths) - def splitbits(integer): - result = () - sum = 0 - for length in unrolling_lenghts: - sum += length - n = integer & ((1<<length) - 1) - assert n >= 0 - result += (n, ) - integer = integer >> length - assert sum <= 32 - return result - splitbits.func_name += "_" + "_".join([str(i) for i in lengths]) - self[lengths] = splitbits - return splitbits - - def _freeze_(self): - # as this class is not in __builtin__, we need to explicitly tell - # the flow space that the object is frozen and the accesses can - # be constant-folded. - return True - -splitter = BitSplitter() diff --git a/rpython/rlib/test/test_bitmanipulation.py b/rpython/rlib/test/test_bitmanipulation.py deleted file mode 100644 --- a/rpython/rlib/test/test_bitmanipulation.py +++ /dev/null @@ -1,15 +0,0 @@ -from rpython.rlib.bitmanipulation import splitter - - -def test_simple_splitbits(): - assert ((1, ) * 4) == splitter[8,8,8,8](0x01010101) - assert ((255, ) * 4) == splitter[8,8,8,8](0xFfFfFfFf) - -def test_fancy_splitbits(): - assert (4,3,2,1) == splitter[8,8,8,8](0x01020304) - assert (1,3,7,15) == splitter[1,2,3,4](0xFfFfFfFf) - -def test_format_splitbits(): - x = 0xAA - assert (x & 3, ) == splitter[2](x) - _______________________________________________ pypy-commit mailing list pypy-commit@python.org https://mail.python.org/mailman/listinfo/pypy-commit
