1 files changed, 0 insertions, 63 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_scalbn.c b/sysdeps/ieee754/dbl-64/s_scalbn.c
deleted file mode 100644
index 58c7e1b33a..0000000000
--- a/sysdeps/ieee754/dbl-64/s_scalbn.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-/*
- * scalbn (double x, int n)
- * scalbn(x,n) returns x* 2**n  computed by  exponent
- * manipulation rather than by actually performing an
- * exponentiation or a multiplication.
- */
-
-#include <math.h>
-#include <math_private.h>
-
-static const double
-  two54 = 1.80143985094819840000e+16,  /* 0x43500000, 0x00000000 */
-  twom54 = 5.55111512312578270212e-17, /* 0x3C900000, 0x00000000 */
-  huge = 1.0e+300,
-  tiny = 1.0e-300;
-
-double
-__scalbn (double x, int n)
-{
-  int32_t k, hx, lx;
-  EXTRACT_WORDS (hx, lx, x);
-  k = (hx & 0x7ff00000) >> 20;                  /* extract exponent */
-  if (__glibc_unlikely (k == 0))                   /* 0 or subnormal x */
-    {
-      if ((lx | (hx & 0x7fffffff)) == 0)
-	return x;                                  /* +-0 */
-      x *= two54;
-      GET_HIGH_WORD (hx, x);
-      k = ((hx & 0x7ff00000) >> 20) - 54;
-    }
-  if (__glibc_unlikely (k == 0x7ff))
-    return x + x;                                       /* NaN or Inf */
-  if (__glibc_unlikely (n < -50000))
-    return tiny * __copysign (tiny, x);   /*underflow*/
-  if (__glibc_unlikely (n > 50000 || k + n > 0x7fe))
-    return huge * __copysign (huge, x);   /* overflow  */
-  /* Now k and n are bounded we know that k = k+n does not
-     overflow.  */
-  k = k + n;
-  if (__glibc_likely (k > 0))                    /* normal result */
-    {
-      SET_HIGH_WORD (x, (hx & 0x800fffff) | (k << 20)); return x;
-    }
-  if (k <= -54)
-    return tiny * __copysign (tiny, x);         /*underflow*/
-  k += 54;                                      /* subnormal result */
-  SET_HIGH_WORD (x, (hx & 0x800fffff) | (k << 20));
-  return x * twom54;
-}
-#ifdef NO_LONG_DOUBLE
-strong_alias (__scalbn, __scalbnl)
-#endif