lib/libc/arch/mips/gen/fpgetsticky.c

   1 /*      $NetBSD: fpgetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $    */
   2
   3 /*
   4  * Written by J.T. Conklin, Apr 11, 1995
   5  * Public domain.
   6  */
   7
   8 #include <sys/cdefs.h>
   9 #if defined(LIBC_SCCS) && !defined(lint)
  10 __RCSID("$NetBSD: fpgetsticky.c,v 1.5 2005/12/24 23:10:08 perry Exp $");
  11 #endif /* LIBC_SCCS and not lint */
  12
  13 #include "namespace.h"
  14
  15 #include <ieeefp.h>
  16
  17 #ifdef __weak_alias
  18 __weak_alias(fpgetsticky,_fpgetsticky)
  19 #endif
  20
  21 fp_except
  22 fpgetsticky()
  23 {
  24         int x;
  25
  26         __asm("cfc1 %0,$31" : "=r" (x));
  27         return (x >> 2) & 0x1f;
  28 }