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Diffstat (limited to 'newlib/libm/mathfp/sf_isnan.c')
-rw-r--r--newlib/libm/mathfp/sf_isnan.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/newlib/libm/mathfp/sf_isnan.c b/newlib/libm/mathfp/sf_isnan.c
deleted file mode 100644
index ac557a6b8..000000000
--- a/newlib/libm/mathfp/sf_isnan.c
+++ /dev/null
@@ -1,48 +0,0 @@
-
-/* @(#)z_isnanf.c 1.0 98/08/13 */
-/******************************************************************
- * isnanf
- *
- * Input:
- * x - pointer to a floating point value
- *
- * Output:
- * An integer that indicates if the number is NaN.
- *
- * Description:
- * This routine returns an integer that indicates if the number
- * passed in is NaN (1) or is finite (0).
- *
- *****************************************************************/
-
-#include "fdlibm.h"
-#include "zmath.h"
-
-int
-_DEFUN (isnanf, (float),
- float x)
-{
- __int32_t wx;
- int exp;
-
- GET_FLOAT_WORD (wx, x);
- exp = (wx & 0x7f800000) >> 23;
-
- if ((exp == 0x7f8) && (wx & 0x7fffff))
- return (1);
- else
- return (0);
-}
-
-
-#ifdef _DOUBLE_IS_32BITS
-
-int
-_DEFUN (isnan, (double),
- double x)
-{
- return isnanf((float) x);
-}
-
-#endif /* defined(_DOUBLE_IS_32BITS) */
-