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Re: [PATCH 12/15] PowerPC: multiarch isinf/isinff for PowerPC64
- 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 16:42:04 -0600
- Subject: Re: [PATCH 12/15] PowerPC: multiarch isinf/isinff for PowerPC64
- Authentication-results: sourceware.org; auth=none
- References: <52A9B1C5 dot 7040201 at linux dot vnet dot ibm dot com> <52A9BA31 dot 9050805 at linux dot vnet dot ibm dot com>
- Reply-to: munroe at us dot ibm dot com
On Thu, 2013-12-12 at 11:29 -0200, Adhemerval Zanella wrote:
> 2013-12-09 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
>
> * sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add isinf and
> isinff multiarch implementation.
> * sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power7.S: New
> file.
> * sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-ppc64.S: New file.
> * sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c: New file:
> multiarch isinf for PPC64.
> * sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c: New
> file.
> * sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c: New file:
> multiarch isinff for PPC64.
>
> --
Looks OK. For power8 look at if ftdiv or register transfer and bit masj
performs better.