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| author | robot-piglet <robot-piglet@yandex-team.com> | 2024-12-18 10:16:08 +0300 |
|---|---|---|
| committer | robot-piglet <robot-piglet@yandex-team.com> | 2024-12-18 10:29:14 +0300 |
| commit | 691a35e0546dbd763dd51657b1a3816a3c40e094 (patch) | |
| tree | 651c5813885adb4fa8993f44b364a0a7a148e7ad /contrib/python/fonttools/fontTools/varLib/iup.py | |
| parent | 72b6bf1f88ac4ec4ed2adf6dda915278c5d2b924 (diff) | |
| download | ydb-691a35e0546dbd763dd51657b1a3816a3c40e094.tar.gz | |
Intermediate changes
commit_hash:1a5e9f4585838729a12fdcba5306caddb2c0c7ac
Diffstat (limited to 'contrib/python/fonttools/fontTools/varLib/iup.py')
| -rw-r--r-- | contrib/python/fonttools/fontTools/varLib/iup.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/contrib/python/fonttools/fontTools/varLib/iup.py b/contrib/python/fonttools/fontTools/varLib/iup.py index 76555f3508..9ff6c0eca3 100644 --- a/contrib/python/fonttools/fontTools/varLib/iup.py +++ b/contrib/python/fonttools/fontTools/varLib/iup.py @@ -1,12 +1,9 @@ try: import cython - - COMPILED = cython.compiled except (AttributeError, ImportError): # if cython not installed, use mock module with no-op decorators and types from fontTools.misc import cython - - COMPILED = False +COMPILED = cython.compiled from typing import ( Sequence, @@ -77,7 +74,14 @@ def iup_segment( d = d2 else: # Interpolate - d = d1 + (x - x1) * scale + # + # NOTE: we assign an explicit intermediate variable here in + # order to disable a fused mul-add optimization. See: + # + # - https://godbolt.org/z/YsP4T3TqK, + # - https://github.com/fonttools/fonttools/issues/3703 + nudge = (x - x1) * scale + d = d1 + nudge out.append(d) |