diff options
Diffstat (limited to 'lib/msun/src')
| -rw-r--r-- | lib/msun/src/math_private.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/msun/src/math_private.h b/lib/msun/src/math_private.h index 1fcf14c..27c14bd 100644 --- a/lib/msun/src/math_private.h +++ b/lib/msun/src/math_private.h @@ -221,6 +221,36 @@ cpackl(long double x, long double y) } #endif /* _COMPLEX_H */ +#ifdef __GNUCLIKE_ASM + +/* Asm versions of some functions. */ + +#ifdef __amd64__ +static __inline int +irint(double x) +{ + int n; + + asm("cvtsd2si %1,%0" : "=r" (n) : "Y" (x)); + return (n); +} +#define HAVE_EFFICIENT_IRINT +#endif + +#ifdef __i386__ +static __inline int +irint(double x) +{ + int n; + + asm("fistl %0" : "=m" (n) : "t" (x)); + return (n); +} +#define HAVE_EFFICIENT_IRINT +#endif + +#endif /* __GNUCLIKE_ASM */ + /* * ieee style elementary functions * |
