blob: 265b89f8ae8b80e6135368ab59d8befc5e8c888b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/* Copyright (C) 2011-2014 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(__nearbyintf)
.type __nearbyintf, @gnu_indirect_function
call __get_cpu_features@plt
movq %rax, %rdx
leaq __nearbyintf_sse41(%rip), %rax
testl $bit_SSE4_1, CPUID_OFFSET+index_SSE4_1(%rdx)
jnz 2f
leaq __nearbyintf_c(%rip), %rax
2: ret
END(__nearbyintf)
weak_alias (__nearbyintf, nearbyintf)
ENTRY(__nearbyintf_sse41)
roundss $0xc, %xmm0, %xmm0
ret
END(__nearbyintf_sse41)
|
