diff options
Diffstat (limited to 'newlib/libm/math/s_isinf.c')
-rw-r--r-- | newlib/libm/math/s_isinf.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/newlib/libm/math/s_isinf.c b/newlib/libm/math/s_isinf.c deleted file mode 100644 index 87f099566..000000000 --- a/newlib/libm/math/s_isinf.c +++ /dev/null @@ -1,26 +0,0 @@ -/* - * isinf(x) returns 1 if x is infinity, else 0; - * no branching! - * Added by Cygnus Support. - */ - -#include "fdlibm.h" - -#ifndef _DOUBLE_IS_32BITS - -#ifdef __STDC__ - int isinf(double x) -#else - int isinf(x) - double x; -#endif -{ - __int32_t hx,lx; - EXTRACT_WORDS(hx,lx,x); - hx &= 0x7fffffff; - hx |= (__uint32_t)(lx|(-lx))>>31; - hx = 0x7ff00000 - hx; - return 1 - (int)((__uint32_t)(hx|(-hx))>>31); -} - -#endif /* _DOUBLE_IS_32BITS */ |