abs from NetBSD

2 files changed, 56 insertions, 0 deletions

diff --git a/lib/libc/arch/sparc64/stdlib/Makefile.inc b/lib/libc/arch/sparc64/stdlib/Makefile.inc
new file mode 100644
index 00000000000..44c5052c243
--- /dev/null
+++ b/lib/libc/arch/sparc64/stdlib/Makefile.inc
@@ -0,0 +1,3 @@
+#	$OpenBSD: Makefile.inc,v 1.1 2001/08/28 22:17:36 art Exp $
+
+SRCS+=	abs.c div.c labs.c ldiv.c llabs.c
diff --git a/lib/libc/arch/sparc64/stdlib/abs.S b/lib/libc/arch/sparc64/stdlib/abs.S
new file mode 100644
index 00000000000..b65695ac1bc
--- /dev/null
+++ b/lib/libc/arch/sparc64/stdlib/abs.S
@@ -0,0 +1,53 @@
+/*	$OpenBSD: abs.S,v 1.1 2001/08/28 22:17:36 art Exp $	*/
+/*	$NetBSD: abs.S,v 1.1 1998/09/11 04:56:32 eeh Exp $	*/
+
+#error foo
+
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ * from: Header: abs.s,v 1.1 91/07/06 18:01:57 torek Exp
+ */
+
+#include <machine/asm.h>
+
+/* abs - int absolute value */
+
+
+ENTRY(abs)
+	neg	%o0, %o1
+	retl
+	 movrlz	%o0, %o1, %o0