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Re: [PATCH] Use ieee754/dbl-64/wordsize-64 on powerpc64
- From: Ryan Arnold <rsa at us dot ibm dot com>
- To: Andreas Schwab <schwab at linux-m68k dot org>
- Cc: libc-alpha at sourceware dot org, Adhemerval Zanella<azanella at linux dot vnet dot ibm dot com>
- Date: Mon, 05 Nov 2012 10:32:20 -0600
- Subject: Re: [PATCH] Use ieee754/dbl-64/wordsize-64 on powerpc64
- References: <m2bofjocyv.fsf@igel.home>
- Reply-to: rsa at us dot ibm dot com
On Tue, 2012-10-30 at 22:40 +0100, Andreas Schwab wrote:
> This makes powerpc64 to use wordsize-64 math dbl-64 implementations like
> the other 64-bit targets.
>
> Andreas.
>
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_ceil.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_finite.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_floor.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_frexp.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_isinf.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_isnan.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_llround.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_logb.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_lround.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_modf.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_nearbyint.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_remquo.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_rint.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_round.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_scalbln.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_scalbn.c: New file.
> * sysdeps/ieee754/ldbl-opt/wordsize-64/s_trunc.c: New file.
> * sysdeps/unix/sysv/linux/powerpc/powerpc64/Implies: Add
> ieee754/ldbl-opt/wordsize-64.
> * sysdeps/powerpc/powerpc64/Implies: Add
> ieee754/dbl-64/wordsize-64.
Andreas,
Considering the myriad permutations depending on configuration can you
describe the perceived necessity of this change?
Ryan