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Re: [PATCH 1/4] x86-64: Implement libm IFUNC selectors in C
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: GNU C Library <libc-alpha at sourceware dot org>
- Date: Fri, 4 Aug 2017 06:23:46 -0700
- Subject: Re: [PATCH 1/4] x86-64: Implement libm IFUNC selectors in C
- Authentication-results: sourceware.org; auth=none
- References: <20170802153724.GA21898@gmail.com>
On Wed, Aug 2, 2017 at 8:37 AM, H.J. Lu <hongjiu.lu@intel.com> wrote:
> Any comments or objections?
>
> H.J.
> ---
> * sysdeps/x86_64/fpu/multiarch/Makefile (libm-sysdep_routines):
> Add s_ceil-sse4_1, s_ceilf-sse4_1, s_floor-sse4_1,
> s_floorf-sse4_1, s_nearbyint-sse4_1, s_nearbyintf-sse4_1,
> s_rint-sse4_1 and s_rintf-sse4_1.
> * sysdeps/x86_64/fpu/multiarch/ifunc-sse4_1.h: New file.
> * sysdeps/x86_64/fpu/multiarch/s_ceil.c: Likewise.
> * sysdeps/x86_64/fpu/multiarch/s_ceilf.c: Likewise.
> * sysdeps/x86_64/fpu/multiarch/s_floor.c: Likewise.
> * sysdeps/x86_64/fpu/multiarch/s_floorf.c: Likewise.
> * sysdeps/x86_64/fpu/multiarch/s_nearbyint.c: Likewise.
> * sysdeps/x86_64/fpu/multiarch/s_nearbyintf.c: Likewise.
> * sysdeps/x86_64/fpu/multiarch/s_rint.c: Likewise.
> * sysdeps/x86_64/fpu/multiarch/s_rintf.c: Likewise.
> * sysdeps/x86_64/fpu/multiarch/s_ceil.S: Renamed to ...
> * sysdeps/x86_64/fpu/multiarch/s_ceil-sse4_1.S: This. Don't
> include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
> (__ceil): Removed.
> * sysdeps/x86_64/fpu/multiarch/s_ceilf.S: Renamed to ...
> * sysdeps/x86_64/fpu/multiarch/s_ceilf-sse4_1.S: This. Don't
> include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
> (__ceilf): Removed.
> * sysdeps/x86_64/fpu/multiarch/s_floor.S: Renamed to ...
> * sysdeps/x86_64/fpu/multiarch/s_floor-sse4_1.S: This. Don't
> include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
> (__floor): Removed.
> * sysdeps/x86_64/fpu/multiarch/s_floorf.S: Renamed to ...
> * sysdeps/x86_64/fpu/multiarch/s_floorf-sse4_1.S: This. Don't
> include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
> (__floorf): Removed.
> * sysdeps/x86_64/fpu/multiarch/s_nearbyint.S: Renamed to ...
> * sysdeps/x86_64/fpu/multiarch/s_nearbyint-sse4_1.S: This. Don't
> include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
> (__nearbyint): Removed.
> * sysdeps/x86_64/fpu/multiarch/s_nearbyintf.S: Renamed to ...
> * sysdeps/x86_64/fpu/multiarch/s_nearbyintf-sse4_1.S: This. Don't
> include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
> (__nearbyintf): Removed.
> * sysdeps/x86_64/fpu/multiarch/s_rint.S: Renamed to ...
> * sysdeps/x86_64/fpu/multiarch/s_rint-sse4_1.S: This. Don't
> include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
> (__rint): Removed.
> * sysdeps/x86_64/fpu/multiarch/s_rintf.S: Renamed to ...
> * sysdeps/x86_64/fpu/multiarch/s_rintf-sse4_1.S: This. Don't
> include <machine/asm.h> nor <init-arch.h>. Include <sysdep.h>.
> (__rintf): Removed.
I am checking it in today.
--
H.J.