8000 gh-100239: specialize left and right shift ops on ints by eendebakpt · Pull Request #129431 · python/cpython · GitHub
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gh-100239: specialize left and right shift ops on ints #129431

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gh-100239: specialize left and right shift ops on ints #129431

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f6d6e50
specialize rshift on ints
eendebakpt Jan 29, 2025
dd53470
add test
eendebakpt Jan 29, 2025
ca60ccc
handle case of negative shift
eendebakpt Jan 29, 2025
98015ac
handle case of negative shift
eendebakpt Jan 29, 2025
70ad42a
handle case of negative shift
eendebakpt Jan 29, 2025
e6af9b2
Merge branch 'main' into binaryops_shift
eendebakpt Jan 29, 2025
004dce0
add lshift; avoid undefined behavior
eendebakpt Jan 29, 2025
32c68ae
tighten guard
eendebakpt Jan 29, 2025
0085021
use stwodigits for lshift
eendebakpt Jan 30, 2025
3de0283
📜🤖 Added by blurb_it.
blurb-it[bot] Jan 30, 2025
309f392
Merge branch 'main' into binaryops_shift
eendebakpt Jan 30, 2025
1895d69
add missing undef
eendebakpt Jan 31, 2025
170cac8
Merge branch 'main' into binaryops_shift
eendebakpt Feb 1, 2025
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add test
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@eendebakpt
eendebakpt committed Jan 29, 2025
commit dd5347028cae18ce3d41d22a3f271cb484f8f4c6
6 changes: 6 additions & 0 deletions Lib/test/test_opcache.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1414,6 +1414,12 @@ def binary_op_bitwise_extend():
a, b = 3, 9
a ^= b
self.assertEqual(a, 10)
a, b = 10, 2
a = a >> b
self.assertEqual(a, 2)
a, b = 10, 2
a >>= b
self.assertEqual(a, 2)

binary_op_bitwise_extend()
self.assert_specialized(binary_op_bitwise_extend, "BINARY_OP_EXTEND")
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