Re: question on aarch64 libm

2016-01-19 Thread Siddhesh Poyarekar
On 19 January 2016 at 18:04, Adhemerval Zanella wrote: > I do see some x86_64 specialized implementation being used currently > (sysdeps/x86_64/fpu/s_{sin,cos}f.S for instance). The sincos implementations > is still used (sysdeps/x86_64/fpu/s_sincosf.S). > > What you referring that glibc has dropp

Re: question on aarch64 libm

2016-01-19 Thread Adhemerval Zanella
On 19-01-2016 03:49, Siddhesh Poyarekar wrote: > On 19 January 2016 at 00:06, Adhemerval Zanella > wrote: >> No one has posted any patch or stirred discussions about it. The complex >> function in libm are usually coded in in C to be platform neutral, with >> some specific function being optimi

Re: question on aarch64 libm

2016-01-18 Thread Siddhesh Poyarekar
On 19 January 2016 at 00:06, Adhemerval Zanella wrote: > No one has posted any patch or stirred discussions about it. The complex > function in libm are usually coded in in C to be platform neutral, with > some specific function being optimized (rounding, etc.). x86_64 also have > some assembly i

Re: question on aarch64 libm

2016-01-18 Thread Adhemerval Zanella
Hi Virendra, On 18-01-2016 15:54, Virendra Kumar Pathak wrote: > Hi Linaro Toochain Group, > > I have few questions on glibc+libm w.r.t aarch64. > If possible, please provide some insight, otherwise kindly redirect me to the > concerned person/forum. > > 1.It seems from the community patches th

question on aarch64 libm

2016-01-18 Thread Virendra Kumar Pathak
Hi Linaro Toochain Group, I have few questions on glibc+libm w.r.t aarch64. If possible, please provide some insight, otherwise kindly redirect me to the concerned person/forum. 1.It seems from the community patches that ARM/Linaro is optimizing glibc functions such as memcpy/memmove, string for