/* * ==================================================== * Copyright (C) 1998, 2002 by Red Hat Inc. All rights reserved. * * Permission to use, copy, modify, and distribute this * software is freely granted, provided that this notice * is preserved. * ==================================================== */ #if !defined(_SOFT_FLOAT) /* Fast version of ldexp using Intel float instructions. double _f_ldexp (double x, int exp); Function calculates x * 2 ** exp. There is no error checking or setting of errno. */ #include "i386mach.h" .global SYM (_f_ldexp) SOTYPE_FUNCTION(_f_ldexp) SYM (_f_ldexp): pushl ebp movl esp,ebp fildl 16(ebp) fldl 8(ebp) fscale fstp st1 leave ret #endif