| /* |
| * ==================================================== |
| * 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. |
| * ==================================================== |
| */ |
| |
| #ifdef __GNUC__ |
| #if !defined(_SOFT_FLOAT) |
| |
| #include <math.h> |
| |
| /* |
| * Fast math version of llrintl(x) |
| * Return x rounded to integral value according to the prevailing |
| * rounding mode. |
| * Method: |
| * Using inline x87 asms. |
| * Exception: |
| * Governed by x87 FPCR. |
| */ |
| |
| long long int _f_llrintl (long double x) |
| { |
| long long int _result; |
| asm ("fistpll %0" : "=m" (_result) : "t" (x) : "st"); |
| return _result; |
| } |
| |
| /* For now, we only have the fast math version. */ |
| long long int llrintl (long double x) { |
| return _f_llrintl(x); |
| } |
| |
| #endif /* !_SOFT_FLOAT */ |
| #endif /* __GNUC__ */ |
