fix-tests
[libc] Use nearest_integer instructions to improve expm1f performance.
[libc][nfc] move ctype_utils and FPUtils to __support
[libc] Implement expm1f function that is correctly rounded for all rounding modes.
[libc] Add a naming rule for global constants.
[libc] apply new lint rules
[libc] Add range reduction functions based on Paine and Hanek algorithm.
[libc] Automatically add -mfma flag for architectures supporting FMA.
[libc][NFC] Move generic math implementations to the generic directory.
[libc] Use nearest_integer instructions to improve expf performance.
[libc][math] fmod/fmodf implementation.
[libc] Improve hypotf performance with different algorithm correctly rounded to all rounding modes.
[libc] Replace type punning with bit_cast
[libc] Implement sinf function that is correctly rounded to all rounding modes.
[libc] Raise FE_INVALID for sinf with +- inf inputs.
[libc] Refactor sqrt implementations and add tests for generic sqrt implementations.