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author | H.J. Lu <hjl.tools@gmail.com> | 2017-08-04 13:01:59 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2017-08-04 13:02:13 -0700 |
commit | 10a87ca476bfd3ada1d7ecda377569055ea2891c (patch) | |
tree | 6d6e9f3e2e1ccc198ba9d5c74dc1a4ea0712175e /sysdeps/x86_64/fpu/multiarch/s_nearbyint.S | |
parent | 1e8e527dd9718eaebe8417b73befb0c821b7b327 (diff) | |
download | glibc-10a87ca476bfd3ada1d7ecda377569055ea2891c.tar.gz glibc-10a87ca476bfd3ada1d7ecda377569055ea2891c.tar.xz glibc-10a87ca476bfd3ada1d7ecda377569055ea2891c.zip |
x86-64: Implement libm IFUNC selectors in C
* 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.
Diffstat (limited to 'sysdeps/x86_64/fpu/multiarch/s_nearbyint.S')
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_nearbyint.S | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/s_nearbyint.S b/sysdeps/x86_64/fpu/multiarch/s_nearbyint.S deleted file mode 100644 index 5a734f6027..0000000000 --- a/sysdeps/x86_64/fpu/multiarch/s_nearbyint.S +++ /dev/null @@ -1,38 +0,0 @@ -/* Copyright (C) 2011-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@gmail.come>, 2011. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <machine/asm.h> -#include <init-arch.h> - - -ENTRY(__nearbyint) - .type __nearbyint, @gnu_indirect_function - LOAD_RTLD_GLOBAL_RO_RDX - leaq __nearbyint_sse41(%rip), %rax - HAS_CPU_FEATURE (SSE4_1) - jnz 2f - leaq __nearbyint_c(%rip), %rax -2: ret -END(__nearbyint) -weak_alias (__nearbyint, nearbyint) - - -ENTRY(__nearbyint_sse41) - roundsd $0xc, %xmm0, %xmm0 - ret -END(__nearbyint_sse41) |