auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 46 deletions

diff --git a/s_ilogb.c b/s_ilogb.c
deleted file mode 100644
index 240f9bf..0000000
--- a/s_ilogb.c
+++ /dev/null
@@ -1,46 +0,0 @@
-
-/* @(#)s_ilogb.c 1.3 95/01/18 */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunSoft, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice 
- * is preserved.
- * ====================================================
- */
-
-/* ieee_ilogb(double x)
- * return the binary exponent of non-zero x
- * ieee_ilogb(0) = 0x80000001
- * ieee_ilogb(inf/NaN) = 0x7fffffff (no signal is raised)
- */
-
-#include "fdlibm.h"
-
-#ifdef __STDC__
-	int ieee_ilogb(double x)
-#else
-	int ieee_ilogb(x)
-	double x;
-#endif
-{
-	int hx,lx,ix;
-
-	hx  = (__HI(x))&0x7fffffff;	/* high word of x */
-	if(hx<0x00100000) {
-	    lx = __LO(x);
-	    if((hx|lx)==0) 
-		return 0x80000001;	/* ieee_ilogb(0) = 0x80000001 */
-	    else			/* subnormal x */
-		if(hx==0) {
-		    for (ix = -1043; lx>0; lx<<=1) ix -=1;
-		} else {
-		    for (ix = -1022,hx<<=11; hx>0; hx<<=1) ix -=1;
-		}
-	    return ix;
-	}
-	else if (hx<0x7ff00000) return (hx>>20)-1023;
-	else return 0x7fffffff;
-}