1 | /* Copyright (C) 2011-2024 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <sysdep.h> |
19 | |
20 | #include <sysdeps/x86/isa-level.h> |
21 | #if MINIMUM_X86_ISA_LEVEL == SSE4_1_X86_ISA_LEVEL |
22 | # include <libm-alias-double.h> |
23 | # define __floor_sse41 __floor |
24 | .text |
25 | #else |
26 | .section .text.sse4.1,"ax" ,@progbits |
27 | #endif |
28 | |
29 | ENTRY(__floor_sse41) |
30 | roundsd $9, %xmm0, %xmm0 |
31 | ret |
32 | END(__floor_sse41) |
33 | |
34 | #if MINIMUM_X86_ISA_LEVEL == SSE4_1_X86_ISA_LEVEL |
35 | libm_alias_double (__floor, floor) |
36 | #endif |
37 | |