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Diffstat (limited to 'newlib/libm/mathfp/sf_ldexp.c')
-rw-r--r--newlib/libm/mathfp/sf_ldexp.c81
1 files changed, 0 insertions, 81 deletions
diff --git a/newlib/libm/mathfp/sf_ldexp.c b/newlib/libm/mathfp/sf_ldexp.c
deleted file mode 100644
index 6b6c2c00b..000000000
--- a/newlib/libm/mathfp/sf_ldexp.c
+++ /dev/null
@@ -1,81 +0,0 @@
-
-/* @(#)z_ldexpf.c 1.0 98/08/13 */
-/******************************************************************
- * ldexp
- *
- * Input:
- * d - a floating point value
- * e - an exponent value
- *
- * Output:
- * A floating point value f such that f = d * 2 ^ e.
- *
- * Description:
- * This function creates a floating point number f such that
- * f = d * 2 ^ e.
- *
- *****************************************************************/
-
-#include <float.h>
-#include "fdlibm.h"
-#include "zmath.h"
-
-#define FLOAT_EXP_OFFS 127
-
-float
-_DEFUN (ldexpf, (float, int),
- float d _AND
- int e)
-{
- int exp;
- __int32_t wd;
-
- GET_FLOAT_WORD (wd, d);
-
- /* Check for special values and then scale d by e. */
- switch (numtestf (wd))
- {
- case NAN:
- errno = EDOM;
- break;
-
- case INF:
- errno = ERANGE;
- break;
-
- case 0:
- break;
-
- default:
- exp = (wd & 0x7f800000) >> 23;
- exp += e;
-
- if (exp > FLT_MAX_EXP + FLOAT_EXP_OFFS)
- {
- errno = ERANGE;
- d = z_infinity_f.f;
- }
- else if (exp < FLT_MIN_EXP + FLOAT_EXP_OFFS)
- {
- errno = ERANGE;
- d = -z_infinity_f.f;
- }
- else
- {
- wd &= 0x807fffff;
- wd |= exp << 23;
- SET_FLOAT_WORD (d, wd);
- }
- }
-
- return (d);
-}
-
-#ifdef _DOUBLE_IS_32BITS
-
-double ldexp (double x, int e)
-{
- return (double) ldexpf ((float) x, e);
-}
-
-#endif /* defined(_DOUBLE_IS_32BITS) */