Commit message (Collapse) | Author | Age | Files | Lines | |
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* | math: fix aliasing violation in long double wrappers | Szabolcs Nagy | 2014-04-11 | 1 | -1/+4 |
| | | | | | | | | | modfl and sincosl were passing long double* instead of double* to the wrapped double precision functions (on archs where long double and double have the same size). This is fixed now by using temporaries (this is not optimized to a single branch so the generated code is a bit bigger). Found by Morten Welinder. | ||||
* | math: long double trigonometric cleanup (cosl, sinl, sincosl, tanl) | Szabolcs Nagy | 2013-09-05 | 1 | -13/+6 |
| | | | | | | | | | | | | | | ld128 support was added to internal kernel functions (__cosl, __sinl, __tanl, __rem_pio2l) from freebsd (not tested, but should be a good start for when ld128 arch arrives) __rem_pio2l had some code cleanup, the freebsd ld128 code seems to gather the results of a large reduction with precision loss (fixed the bug but a todo comment was added for later investigation) the old copyright was removed from the non-kernel wrapper functions (cosl, sinl, sincosl, tanl) since these are trivial and the interesting parts and comments had been already rewritten. | ||||
* | math: sin cos cleanup | Szabolcs Nagy | 2013-05-18 | 1 | -9/+11 |
| | | | | | | | | * use unsigned arithmetics * use unsigned to store arg reduction quotient (so n&3 is understood) * remove z=0.0 variables, use literal 0 * raise underflow and inexact exceptions properly when x is small * fix spurious underflow in tanl | ||||
* | fix missing prototype and simplify sincosl on ld64 archs | Rich Felker | 2012-07-02 | 1 | -4/+2 |
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* | don't inline __rem_pio2l so the code size is smaller | nsz | 2012-03-19 | 1 | -2/+0 |
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* | efficient sincos based on sin and cos | nsz | 2012-03-15 | 1 | -0/+66 |