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Re: [PATCH 01/15] PowerPC: Cleaning up uneeded sqrt routines
- From: Steven Munroe <munroesj at linux dot vnet dot ibm dot comcom>
- To: Adhemerval Zanella <azanella at linux dot vnet dot ibm dot com>
- Cc: "GNU C. Library" <libc-alpha at sourceware dot org>
- Date: Thu, 12 Dec 2013 16:09:08 -0600
- Subject: Re: [PATCH 01/15] PowerPC: Cleaning up uneeded sqrt routines
- Authentication-results: sourceware.org; auth=none
- References: <52A9B1C5 dot 7040201 at linux dot vnet dot ibm dot com> <52A9BA18 dot 5080205 at linux dot vnet dot ibm dot com>
- Reply-to: munroe at us dot ibm dot com
On Thu, 2013-12-12 at 11:28 -0200, Adhemerval Zanella wrote:
> For PPC64, all the wrappers at sysdeps are superfluous: they are basically
> the same implementation from math/w_sqrt.c with the '#ifdef _IEEE_LIBM'.
> And the power4 version just force the 'fsqrt' instruction utilization
> with an inline assembly, which is already handled by math_private.h
> __ieee754_sqrt implementation.
>
> ---
>
> 2013-12-09 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
>
> * sysdeps/powerpc/fpu/w_sqrt.c: Remove file
> * sysdeps/powerpc/fpu/w_sqrtf.c: Likewise.
> * sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c: Likewise.
> * sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c: Likewise.
>
> --
looks OK