1 files changed, 0 insertions, 60 deletions
diff --git a/StdLib/LibC/Math/s_scalbn.c b/StdLib/LibC/Math/s_scalbn.c
deleted file mode 100644
index 072f1c7c89..0000000000
--- a/StdLib/LibC/Math/s_scalbn.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/* @(#)s_scalbn.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.
- * ====================================================
- */
-#include  <LibConfig.h>
-#include  <sys/EfiCdefs.h>
-#if defined(LIBM_SCCS) && !defined(lint)
-__RCSID("$NetBSD: s_scalbn.c,v 1.12 2002/05/26 22:01:58 wiz Exp $");
-#endif
-
-/*
- * 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 (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 (n< -50000) return tiny*x;   /*underflow*/
-      }
-        if (k==0x7ff) return x+x;   /* NaN or Inf */
-        k = k+n;
-        if (k >  0x7fe) return huge*copysign(huge,x); /* overflow  */
-        if (k > 0)        /* normal result */
-      {SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;}
-        if (k <= -54) {
-            if (n > 50000)  /* in case integer overflow in n+k */
-    return huge*copysign(huge,x); /*overflow*/
-      else return tiny*copysign(tiny,x);  /*underflow*/
-  }
-        k += 54;        /* subnormal result */
-  SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20));
-        return x*twom54;
-}