diff options
Diffstat (limited to 'newlib/libm/math/sf_isinf.c')
-rw-r--r-- | newlib/libm/math/sf_isinf.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/newlib/libm/math/sf_isinf.c b/newlib/libm/math/sf_isinf.c deleted file mode 100644 index 1af4aab..0000000 --- a/newlib/libm/math/sf_isinf.c +++ /dev/null @@ -1,35 +0,0 @@ -/* - * isinff(x) returns 1 if x is infinity, else 0; - * no branching! - * Added by Cygnus Support. - */ - -#include "fdlibm.h" - -#ifdef __STDC__ - int isinff(float x) -#else - int isinff(x) - float x; -#endif -{ - __int32_t ix; - GET_FLOAT_WORD(ix,x); - ix &= 0x7fffffff; - ix = 0x7f800000 - ix; - return 1 - (int)((__uint32_t)(ix|(-ix))>>31); -} - -#ifdef _DOUBLE_IS_32BITS - -#ifdef __STDC__ - int isinf(double x) -#else - int isinf(x) - double x; -#endif -{ - return isinff((float) x); -} - -#endif /* defined(_DOUBLE_IS_32BITS) */ |