Bug#572746: libm: sinf/cosf performance is awful on amd64

[Aurelien Jarno <aurelien@aurel32.net>]

Jerome Vizcaino a écrit :
> What do you mean sinf/cosf is supposed to be twice faster ?
> You're mentionning calling it with bound values ?
> 

Yes, with the current code and bounded values, it is twice faster. This
is not the case anymore with the assembly code, as the same FPU
instruction (fcos/fsin/fsincos) is used for the three versions (float,
double, long double).

-- 
Aurelien Jarno                          GPG: 1024D/F1BCDB73
aurelien@aurel32.net                 http://www.aurel32.net