From 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Thu, 17 Feb 2000 19:39:52 +0000 Subject: import newlib-2000-02-17 snapshot --- newlib/libc/machine/i386/f_math.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 newlib/libc/machine/i386/f_math.h (limited to 'newlib/libc/machine/i386/f_math.h') diff --git a/newlib/libc/machine/i386/f_math.h b/newlib/libc/machine/i386/f_math.h new file mode 100644 index 000000000..bd44b1e92 --- /dev/null +++ b/newlib/libc/machine/i386/f_math.h @@ -0,0 +1,29 @@ +#ifndef __F_MATH_H__ +#define __F_MATH_H__ + +#include <_ansi.h> +#include "fdlibm.h" + +__inline__ +static +int +_DEFUN (check_finite, (x), + double x) +{ + __int32_t hx; + GET_HIGH_WORD(hx,x); + return (int)((__uint32_t)((hx&0x7fffffff)-0x7ff00000)>>31); +} + +__inline__ +static +int +_DEFUN (check_finitef, (x), + float x) +{ + __int32_t ix; + GET_FLOAT_WORD(ix,x); + return (int)((__uint32_t)((ix&0x7fffffff)-0x7f800000)>>31); +} + +#endif /* __F_MATH_H__ */ -- cgit v1.2.3