[PATCH] PowerPC - logb[f|l] optimization for POWER7

Ryan S. Arnold ryan.arnold@gmail.com
Tue May 15 17:23:00 GMT 2012


On Fri, May 11, 2012 at 11:31 AM, Ryan S. Arnold <ryan.arnold@gmail.com> wrote:
> On Wed, May 9, 2012 at 11:26 AM, Adhemerval Zanella
> <azanella@linux.vnet.ibm.com> wrote:
>> 2012-05-09  Adhemerval Zanella  <azanella@linux.vnet.ibm.com>
>>
>>        * sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c: New file. Optimized
>>        logb for POWER7.
>>        * sysdeps/powerpc/powerpc32/power7/fpu/s_logbf.c: New file. Optimized
>>        logbf for POWER7.
>>        * sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c: New file. Optimized
>>        logbl for POWER7.
>>        * sysdeps/powerpc/powerpc64/power7/fpu/s_logb.c: New file. Use
>>        powerpc32/power7/fpu/s_logb.c via #include.
>>        * sysdeps/powerpc/powerpc64/power7/fpu/s_logbf.c: New file. Use
>>        powerpc32/power7/fpu/s_logbf.c via #include.
>>        * sysdeps/powerpc/powerpc64/power7/fpu/s_logbl.c: New file. Use
>>        powerpc32/power7/fpu/s_logbl.c via #include.
>
> I gave this one a more thorough review and I'm pretty happy with it.
> I've fixed one type ("avoid" -> "avoids").  I'll commit soon.

Pushed upstream as git commit 777b1eea9df942aebc5ba38566111e667ddaaf91

Ryan S. Arnold



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