[src/trunk]: src/lib/libc/arch/vax/gen Attempt to implement fabsf by copying ...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bf3004370351
branches:  trunk
changeset: 445680:bf3004370351
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Thu Nov 08 18:19:37 2018 +0000

description:
Attempt to implement fabsf by copying fabs and s/d/f/g.

Vax wizards, please vaxinate if I flubbed this!

diffstat:

 lib/libc/arch/vax/gen/Makefile.inc |   4 +-
 lib/libc/arch/vax/gen/fabsf.S      |  45 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 47 insertions(+), 2 deletions(-)

diffs (62 lines):

diff -r 57216e6c6238 -r bf3004370351 lib/libc/arch/vax/gen/Makefile.inc
--- a/lib/libc/arch/vax/gen/Makefile.inc        Thu Nov 08 16:36:16 2018 +0000
+++ b/lib/libc/arch/vax/gen/Makefile.inc        Thu Nov 08 18:19:37 2018 +0000
@@ -1,7 +1,7 @@
-#      $NetBSD: Makefile.inc,v 1.17 2010/07/06 05:59:52 mrg Exp $
+#      $NetBSD: Makefile.inc,v 1.18 2018/11/08 18:19:37 riastradh Exp $
 
 SRCS+= byte_swap_2.S byte_swap_4.S bswap64.S \
-       fabs.S frexp.c \
+       fabs.S fabsf.S frexp.c \
        fpclassifyf.c fpclassifyd.c \
        infinityf.c infinity.c infinityl.c \
        isfinitef.c isfinited.c \
diff -r 57216e6c6238 -r bf3004370351 lib/libc/arch/vax/gen/fabsf.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/arch/vax/gen/fabsf.S     Thu Nov 08 18:19:37 2018 +0000
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 1983, 1993
+ *     The Regents of the University of California.  All rights reserved.
+ *
+ * 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. 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.
+ */
+
+#include "DEFS.h"
+
+#if defined(LIBC_SCCS) && !defined(lint)
+       /* .asciz "@(#)fabs.s   8.1 (Berkeley) 6/4/93" */
+RCSID("$NetBSD: fabsf.S,v 1.1 2018/11/08 18:19:37 riastradh Exp $")
+#endif /* LIBC_SCCS and not lint */
+
+/* fabsf - floating absolute value, float edition */
+
+ENTRY(fabsf, 0)
+       movf    4(%ap),%r0
+       bgeq    1f
+       mnegf   %r0,%r0
+1:
+       ret
+END(fabsf)