1/* Copyright (C) 2007-2022 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#define __llrintf not___llrintf
19#define llrintf not_llrintf
20#include <math.h>
21#include <libm-alias-float.h>
22#undef __llrintf
23#undef llrintf
24
25long int
26__lrintf (float x)
27{
28 double tmp;
29 long ret;
30
31 __asm ("cvtst/s %2,%1\n\tcvttq/svd %1,%0"
32 : "=&f"(ret), "=&f"(tmp) : "f"(x));
33
34 return ret;
35}
36
37strong_alias (__lrintf, __llrintf)
38libm_alias_float (__lrint, lrint)
39libm_alias_float (__llrint, llrint)
40

source code of glibc/sysdeps/alpha/fpu/s_lrintf.c