Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/lib/libc/gen/floatunsisf_ieee754.c,v
rcsdiff: /ftp/cvs/cvsroot/src/lib/libc/gen/floatunsisf_ieee754.c,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.1.8.1
retrieving revision 1.1.8.2
diff -u -p -r1.1.8.1 -r1.1.8.2
--- src/lib/libc/gen/floatunsisf_ieee754.c	2013/08/23 16:01:35	1.1.8.1
+++ src/lib/libc/gen/floatunsisf_ieee754.c	2014/08/20 00:02:14	1.1.8.2
@@ -0,0 +1,66 @@
+/*	$NetBSD: floatunsisf_ieee754.c,v 1.1.8.2 2014/08/20 00:02:14 tls Exp $	*/
+
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas of 3am Software Foundry.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: floatunsisf_ieee754.c,v 1.1.8.2 2014/08/20 00:02:14 tls Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#if defined(SOFTFLOAT) || defined(__ARM_EABI__)
+#include "softfloat/softfloat-for-gcc.h"
+#endif
+
+#include <machine/ieee.h>
+
+float __floatunsisf(uint32_t);
+
+/*
+ * Convert (unsigned) int to float.
+ */
+float
+__floatunsisf(uint32_t x)
+{
+	union ieee_single_u u;
+
+	if (x == 0)
+		return 0.0;
+	if (x == 1)
+		return 1.0;
+
+	u_int l = __builtin_clz(x);
+	x <<= (l + 1);	/* clear implicit bit */
+
+	u.sngu_sign = 0;
+	u.sngu_exp = SNG_EXP_BIAS + 31 - l;
+	u.sngu_frac = x >> (32 - SNG_FRACBITS);
+
+	return u.sngu_f;
+}