/*
* ====================================================
* x87 FP implementation contributed to Newlib by
* Dave Korn, November 2007. This file is placed in the
* public domain. Permission to use, copy, modify, and
* distribute this software is freely granted.
* ====================================================
*/
#if defined(__GNUC__) && !defined(_SOFT_FLOAT)
#include <math.h>
/*
* Fast math version of lrintf(x)
* Return x rounded to integral value according to the prevailing
* rounding mode.
* Method:
* Using inline x87 asms.
* Exception:
* Governed by x87 FPCR.
*/
long int _f_lrintf (float x)
{
long int _result;
asm ("fistpl %0" : "=m" (_result) : "t" (x) : "st");
return _result;
}
#endif /* !__GNUC__ || _SOFT_FLOAT */