[PATCH] Use ieee754/dbl-64/wordsize-64 on powerpc64

[Ryan Arnold]

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