about summary refs log tree commit diff
path: root/sysdeps/i386/fpu/e_fmodl.c
blob: 97a06d00169f0a001ae6584c1ccd6b9ed418bb40 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
/*
 * Written by J.T. Conklin <jtc@netbsd.org>.
 * Public domain.
 *
 * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
 */

#include <math_private.h>

long double
__ieee754_fmodl (long double x, long double y)
{
  long double res;

  asm ("1:\tfprem1\n"
       "fstsw   %%ax\n"
       "sahf\n"
       "jp      1b\n"
       "fstp    %%st(1)"
       : "=t" (res) : "0" (x), "u" (y) : "ax", "st(1)");
  return res;
}