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| author | Kirill Okhotnikov <okir@google.com> | 2022-07-01 14:42:22 +0200 |
|---|---|---|
| committer | Kirill Okhotnikov <okir@google.com> | 2022-07-28 10:57:16 +0200 |
| commit | c78144e1c74b689504b240c0a511b8561212523f (patch) | |
| tree | 1d3e16e1d0d5509acd2c1e59cc03339e71cd8043 /lldb/source/Plugins/ScriptInterpreter/Python/PythonReadline.cpp | |
| parent | a0ccba5e192b14341b66ad57bc646a3af7418409 (diff) | |
| download | llvm-c78144e1c74b689504b240c0a511b8561212523f.zip llvm-c78144e1c74b689504b240c0a511b8561212523f.tar.gz llvm-c78144e1c74b689504b240c0a511b8561212523f.tar.bz2 | |
[libc][math] Improved performance of exp2f function.
New exp2 function algorithm:
1) Improved performance: 8.176 vs 15.270 by core-math perf tool.
2) Improved accuracy. Only two special values left.
3) Lookup table size reduced twice.
Differential Revision: https://reviews.llvm.org/D129005
Diffstat (limited to 'lldb/source/Plugins/ScriptInterpreter/Python/PythonReadline.cpp')
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