1 files changed, 0 insertions, 52 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_logb.c b/sysdeps/ieee754/dbl-64/s_logb.c
deleted file mode 100644
index 3a26b18f78..0000000000
--- a/sysdeps/ieee754/dbl-64/s_logb.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/* @(#)s_logb.c 5.1 93/09/24 */
-/*
- * ====================================================
- * 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.
- * ====================================================
- */
-
-/*
- * double logb(x)
- * IEEE 754 logb. Included to pass IEEE test suite. Not recommend.
- * Use ilogb instead.
- */
-
-#include <math.h>
-#include <math_private.h>
-#include <fix-int-fp-convert-zero.h>
-
-double
-__logb (double x)
-{
-  int32_t lx, ix, rix;
-
-  EXTRACT_WORDS (ix, lx, x);
-  ix &= 0x7fffffff;             /* high |x| */
-  if ((ix | lx) == 0)
-    return -1.0 / fabs (x);
-  if (ix >= 0x7ff00000)
-    return x * x;
-  if (__glibc_unlikely ((rix = ix >> 20) == 0))
-    {
-      /* POSIX specifies that denormal number is treated as
-         though it were normalized.  */
-      int ma;
-      if (ix == 0)
-	ma = __builtin_clz (lx) + 32;
-      else
-	ma = __builtin_clz (ix);
-      rix -= ma - 12;
-    }
-  if (FIX_INT_FP_CONVERT_ZERO && rix == 1023)
-    return 0.0;
-  return (double) (rix - 1023);
-}
-weak_alias (__logb, logb)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__logb, __logbl) weak_alias (__logb, logbl)
-#endif