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

[Ryan S. Arnold]

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.

Ryan S. Arnold