diff options
| author | Pieter Eendebak <pieter.eendebak@gmail.com> | 2022-12-22 11:30:18 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-12-22 11:30:18 (GMT) |
| commit | 2b82c36f17ada471e734c3ad93e6eff8b36a5ad9 (patch) | |
| tree | ffefd7367edb798c63d2bcc80ca154eb6bc70e6d /Python | |
| parent | 68981578eceee763da4163e93cf653cc6b1b6d35 (diff) | |
| download | cpython-2b82c36f17ada471e734c3ad93e6eff8b36a5ad9.zip cpython-2b82c36f17ada471e734c3ad93e6eff8b36a5ad9.tar.gz cpython-2b82c36f17ada471e734c3ad93e6eff8b36a5ad9.tar.bz2 | |
gh-99761: Add `_PyLong_IsPositiveSingleDigit` function to check for single digit integers (#100064)
Diffstat (limited to 'Python')
| -rw-r--r-- | Python/bytecodes.c | 8 | ||||
| -rw-r--r-- | Python/generated_cases.c.h | 8 |
2 files changed, 6 insertions, 10 deletions
diff --git a/Python/bytecodes.c b/Python/bytecodes.c index b29e16e..c0b625b 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -391,8 +391,7 @@ dummy_func( DEOPT_IF(!PyList_CheckExact(list), BINARY_SUBSCR); // Deopt unless 0 <= sub < PyList_Size(list) - Py_ssize_t signed_magnitude = Py_SIZE(sub); - DEOPT_IF(((size_t)signed_magnitude) > 1, BINARY_SUBSCR); + DEOPT_IF(!_PyLong_IsPositiveSingleDigit(sub), BINARY_SUBSCR); assert(((PyLongObject *)_PyLong_GetZero())->ob_digit[0] == 0); Py_ssize_t index = ((PyLongObject*)sub)->ob_digit[0]; DEOPT_IF(index >= PyList_GET_SIZE(list), BINARY_SUBSCR); @@ -410,8 +409,7 @@ dummy_func( DEOPT_IF(!PyTuple_CheckExact(tuple), BINARY_SUBSCR); // Deopt unless 0 <= sub < PyTuple_Size(list) - Py_ssize_t signed_magnitude = Py_SIZE(sub); - DEOPT_IF(((size_t)signed_magnitude) > 1, BINARY_SUBSCR); + DEOPT_IF(!_PyLong_IsPositiveSingleDigit(sub), BINARY_SUBSCR); assert(((PyLongObject *)_PyLong_GetZero())->ob_digit[0] == 0); Py_ssize_t index = ((PyLongObject*)sub)->ob_digit[0]; DEOPT_IF(index >= PyTuple_GET_SIZE(tuple), BINARY_SUBSCR); @@ -508,7 +506,7 @@ dummy_func( DEOPT_IF(!PyList_CheckExact(list), STORE_SUBSCR); // Ensure nonnegative, zero-or-one-digit ints. - DEOPT_IF(((size_t)Py_SIZE(sub)) > 1, STORE_SUBSCR); + DEOPT_IF(!_PyLong_IsPositiveSingleDigit(sub), STORE_SUBSCR); Py_ssize_t index = ((PyLongObject*)sub)->ob_digit[0]; // Ensure index < len(list) DEOPT_IF(index >= PyList_GET_SIZE(list), STORE_SUBSCR); diff --git a/Python/generated_cases.c.h b/Python/generated_cases.c.h index 6d84a64..42b7ca0 100644 --- a/Python/generated_cases.c.h +++ b/Python/generated_cases.c.h @@ -491,8 +491,7 @@ DEOPT_IF(!PyList_CheckExact(list), BINARY_SUBSCR); // Deopt unless 0 <= sub < PyList_Size(list) - Py_ssize_t signed_magnitude = Py_SIZE(sub); - DEOPT_IF(((size_t)signed_magnitude) > 1, BINARY_SUBSCR); + DEOPT_IF(!_PyLong_IsPositiveSingleDigit(sub), BINARY_SUBSCR); assert(((PyLongObject *)_PyLong_GetZero())->ob_digit[0] == 0); Py_ssize_t index = ((PyLongObject*)sub)->ob_digit[0]; DEOPT_IF(index >= PyList_GET_SIZE(list), BINARY_SUBSCR); @@ -517,8 +516,7 @@ DEOPT_IF(!PyTuple_CheckExact(tuple), BINARY_SUBSCR); // Deopt unless 0 <= sub < PyTuple_Size(list) - Py_ssize_t signed_magnitude = Py_SIZE(sub); - DEOPT_IF(((size_t)signed_magnitude) > 1, BINARY_SUBSCR); + DEOPT_IF(!_PyLong_IsPositiveSingleDigit(sub), BINARY_SUBSCR); assert(((PyLongObject *)_PyLong_GetZero())->ob_digit[0] == 0); Py_ssize_t index = ((PyLongObject*)sub)->ob_digit[0]; DEOPT_IF(index >= PyTuple_GET_SIZE(tuple), BINARY_SUBSCR); @@ -642,7 +640,7 @@ DEOPT_IF(!PyList_CheckExact(list), STORE_SUBSCR); // Ensure nonnegative, zero-or-one-digit ints. - DEOPT_IF(((size_t)Py_SIZE(sub)) > 1, STORE_SUBSCR); + DEOPT_IF(!_PyLong_IsPositiveSingleDigit(sub), STORE_SUBSCR); Py_ssize_t index = ((PyLongObject*)sub)->ob_digit[0]; // Ensure index < len(list) DEOPT_IF(index >= PyList_GET_SIZE(list), STORE_SUBSCR); |