[PATCH 22/28] powerpc: Use generic e_expf

[Gabriel F. T. Gomes]

On Fri, Mar 29 2019, Adhemerval Zanella wrote:
>
> 	* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
> 	(libm-sysdep_routines): Remove e_expf-power8 and expf-ppc64.
> 	* sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf-power8.S: Remove
> 	file.
> 	* sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf-ppc64.c: Likewise.
> 	* sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf.c: Likewise.
> 	* sysdeps/powerpc/powerpc64/fpu/multiarch/w_expf.c: Likewise.
> 	* sysdeps/powerpc/powerpc64/power8/fpu/e_expf.S: Likewise.
> 	* sysdeps/powerpc/powerpc64/power8/fpu/w_expf.c: Likewise.

Looks good to me.  Thanks.

Reviewed-by: Gabriel F. T. Gomes <gabrielftg@linux.ibm.com>