(root)/
glibc-2.38/
sysdeps/
alpha/
fpu/
s_lrintf.c
       1  /* Copyright (C) 2007-2023 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  
      25  long 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  
      37  strong_alias (__lrintf, __llrintf)
      38  libm_alias_float (__lrint, lrint)
      39  libm_alias_float (__llrint, llrint)