blob: 60498b2cb21a97faa310f05983a56e991ad6ca35 (
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
|
/* truncf for SSE4.1.
Copyright (C) 2017-2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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
<https://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <sysdeps/x86/isa-level.h>
#if MINIMUM_X86_ISA_LEVEL == SSE4_1_X86_ISA_LEVEL
# include <libm-alias-float.h>
# define __truncf_sse41 __truncf
.text
#else
.section .text.sse4.1,"ax",@progbits
#endif
ENTRY(__truncf_sse41)
roundss $11, %xmm0, %xmm0
ret
END(__truncf_sse41)
#if MINIMUM_X86_ISA_LEVEL == SSE4_1_X86_ISA_LEVEL
libm_alias_float (__trunc, trunc)
#endif
|
