lib/libm/arch/i386/s_ilogbl.S

   1 /*
   2  * Written by J.T. Conklin <jtc@NetBSD.org>.
   3  * Public domain.
   4  *
   5  * $NetBSD: s_ilogbl.S,v 1.1 2011/07/28 22:32:28 joerg Exp $
   6  */
   7
   8 #include <machine/asm.h>
   9
  10 #include "abi.h"
  11
  12 ENTRY(ilogbl)
  13         fldt    ARG_LONG_DOUBLE_ONE
  14         fxtract
  15         fstp    %st
  16 #ifdef __i386__
  17         pushl   %eax
  18         fistpl  0(%esp)
  19         popl    %eax
  20 #else
  21         fistpl  -4(%rsp)
  22         movl    -4(%rsp), %eax
  23 #endif
  24         ret
  25 END(ilogbl)