glibc/sysdeps/x86_64/fpu/multiarch/s_floorf.S
Siddhesh Poyarekar 37dd6a19ca Remove incorrect register mov in floorf/nearbyint on x86_64
The change in 0b5395f052 replaced calls
to __get_cpu_features@plt followed by a mov from rax to rdx, with a
single macro LOAD_RTLD_GLOBAL_RO_RDX.  It is pretty clear that there
was a typo in s_floorf and __nearbyint due to which the (now incorrect)
mov was not removed.  This patch removes that mov.

	* sysdeps/x86_64/fpu/multiarch/s_floorf.S (__floorf): Remove
	unnecessary movq.
	* sysdeps/x86_64/fpu/multiarch/s_nearbyint.S (__nearbyint):
	Likewise.
2015-08-14 05:30:17 -07:00

39 lines
1.2 KiB
ArmAsm

/* Copyright (C) 2011-2015 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(__floorf)
.type __floorf, @gnu_indirect_function
LOAD_RTLD_GLOBAL_RO_RDX
leaq __floorf_sse41(%rip), %rax
HAS_CPU_FEATURE (SSE4_1)
jnz 2f
leaq __floorf_c(%rip), %rax
2: ret
END(__floorf)
weak_alias (__floorf, floorf)
ENTRY(__floorf_sse41)
roundss $1, %xmm0, %xmm0
ret
END(__floorf_sse41)