auto import from //depot/cupcake/@135843

1 files changed, 0 insertions, 54 deletions

diff --git a/libm/src/s_ilogbl.c b/libm/src/s_ilogbl.c
deleted file mode 100644
index 406ad56..0000000
--- a/libm/src/s_ilogbl.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * From: @(#)s_ilogb.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.
- * ====================================================
- */
-
-#ifndef lint
-static char rcsid[] = "$FreeBSD: src/lib/msun/src/s_ilogbl.c,v 1.1 2004/10/11 18:13:52 stefanf Exp $";
-#endif
-
-#include <float.h>
-#include <limits.h>
-#include <math.h>
-
-#include "fpmath.h"
-
-int
-ilogbl(long double x)
-{
-	union IEEEl2bits u;
-	unsigned long m;
-	int b;
-
-	u.e = x;
-	if (u.bits.exp == 0) {
-		if ((u.bits.manl | u.bits.manh) == 0)
-			return (FP_ILOGB0);
-		/* denormalized */
-		if (u.bits.manh == 0) {
-			m = 1lu << (LDBL_MANL_SIZE - 1);
-			for (b = LDBL_MANH_SIZE; !(u.bits.manl & m); m >>= 1)
-				b++;
-		} else {
-			m = 1lu << (LDBL_MANH_SIZE - 1);
-			for (b = 0; !(u.bits.manh & m); m >>= 1)
-				b++;
-		}
-#ifdef LDBL_IMPLICIT_NBIT
-		b++;
-#endif
-		return (LDBL_MIN_EXP - b - 1);
-	} else if (u.bits.exp < (LDBL_MAX_EXP << 1) - 1)
-		return (u.bits.exp - LDBL_MAX_EXP + 1);
-	else if (u.bits.manl != 0 || u.bits.manh != 0)
-		return (FP_ILOGBNAN);
-	else
-		return (INT_MAX);
-}