llvm-project.git/libc/src/math/generic/tan.cpp, branch users/nico/python-2

[libc][math] Fix signaling NaN handling for math functions. (#133347)

2025-04-08T13:23:38+00:00

Add tests for signaling NaNs, and fix function behavior for handling
signaling NaN input.

Fixes https://github.com/llvm/llvm-project/issues/124812

[libc] Provide more fine-grained control of FMA instruction for ARM targets. (#130700)

2025-03-11T14:17:34+00:00

[libc][math] Add tests and fix some issues with FTZ/DAZ modes. (#113744)

2024-10-26T14:55:20+00:00

[libc][math] Improve performance of double precision trig functions. (#111793)

2024-10-11T03:33:02+00:00

- Improve the accuracy of fast pass' range reduction.
- Provide tighter error estimations.
- Reduce the table size when `LIBC_MATH_SMALL_TABLES` flag is set.

[libc] Moved range_reduction_double ifdef statement (#102659)

2024-08-09T23:04:29+00:00

Sin/cos/tan fuzzers were having issues with ONE_TWENTY_EIGHT_OVER_PI, so
the LIBC_TARGET_CPU_HAS_FMA ifdef statement got moved from the
sin/cos/tan .cpp files to the range_reduction_double_common.cpp file.

[libc] suppress uninitialized werrors (#98710)

2024-07-13T04:14:50+00:00

suppress uninitialized werrors when building with gcc

[libc] Migrate to using LIBC_NAMESPACE_DECL for namespace declaration (#98597)

2024-07-12T16:28:41+00:00

This is a part of #97655.

Revert "[libc] Migrate to using LIBC_NAMESPACE_DECL for namespace declaration" (#98593)

2024-07-12T07:12:13+00:00

Reverts llvm/llvm-project#98075

bots are broken

[libc] Migrate to using LIBC_NAMESPACE_DECL for namespace declaration (#98075)

2024-07-11T19:35:22+00:00

This is a part of #97655.

[libc] Add config option for fast math optimizations (#98029)

2024-07-08T16:01:03+00:00

Summary:
This patch adds `LIBC_COPT_MATH_OPTIMIZATIONS` that allows users to
configure the
different math optimizations.