[src/trunk]: src/lib/libm Add VFP versions of lrint/lrintf/lrintl for earmhf*

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

details:   https://anonhg.NetBSD.org/src/rev/a22462ccef79
branches:  trunk
changeset: 784851:a22462ccef79
user:      matt <matt%NetBSD.org@localhost>
date:      Mon Feb 11 12:43:03 2013 +0000

description:
Add VFP versions of lrint/lrintf/lrintl for earmhf*

diffstat:

 lib/libm/Makefile          |   4 ++--
 lib/libm/arch/arm/lrint.S  |  42 ++++++++++++++++++++++++++++++++++++++++++
 lib/libm/arch/arm/lrintf.S |  40 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 84 insertions(+), 2 deletions(-)

diffs (108 lines):

diff -r 666465fd2c21 -r a22462ccef79 lib/libm/Makefile
--- a/lib/libm/Makefile Mon Feb 11 09:26:07 2013 +0000
+++ b/lib/libm/Makefile Mon Feb 11 12:43:03 2013 +0000
@@ -1,4 +1,4 @@
-#  $NetBSD: Makefile,v 1.130 2013/02/11 01:47:04 christos Exp $
+#  $NetBSD: Makefile,v 1.131 2013/02/11 12:43:04 matt Exp $
 #
 #  @(#)Makefile 5.1beta 93/09/24
 #
@@ -52,7 +52,7 @@
 ARCH_SRCS = s_copysign.S s_copysignf.S lrint.S
 .elif (${MACHINE_ARCH} == "earmhf" || ${MACHINE_ARCH} == "earmhfeb")
 .PATH: ${.CURDIR}/arch/arm
-ARCH_SRCS = e_sqrt.S e_sqrtf.S s_fabsf.S
+ARCH_SRCS = e_sqrt.S e_sqrtf.S s_fabsf.S lrint.S lrintf.S
 .elif (${MACHINE_ARCH} == "sparc")
 .PATH: ${.CURDIR}/arch/sparc
 COMMON_SRCS+= fenv.c
diff -r 666465fd2c21 -r a22462ccef79 lib/libm/arch/arm/lrint.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libm/arch/arm/lrint.S Mon Feb 11 12:43:03 2013 +0000
@@ -0,0 +1,42 @@
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas of 3am Software Foundry.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <arm/asm.h>
+
+RCSID("$NetBSD: lrint.S,v 1.1 2013/02/11 12:43:03 matt Exp $")
+
+STRONG_ALIAS(_lrintl, _lrint)
+WEAK_ALIAS(lrintl, _lrintl)
+WEAK_ALIAS(lrint, _lrint)
+
+ENTRY(_lrint)
+       vcvt.s32.f64    s0, d0
+       vmov            r0, s0
+       RET
+END(_lrint)
diff -r 666465fd2c21 -r a22462ccef79 lib/libm/arch/arm/lrintf.S
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libm/arch/arm/lrintf.S        Mon Feb 11 12:43:03 2013 +0000
@@ -0,0 +1,40 @@
+/*-
+ * Copyright (c) 2013 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Matt Thomas of 3am Software Foundry.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <arm/asm.h>
+
+RCSID("$NetBSD: lrintf.S,v 1.1 2013/02/11 12:43:03 matt Exp $")
+
+WEAK_ALIAS(lrintf, _lrintf)
+
+ENTRY(_lrintf)
+       vcvt.s32.f32    s0, s0
+       vmov            r0, s0
+       RET
+END(_lrintf)