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authorChristian Weisgerber <naddy@cvs.openbsd.org>2002-01-30 15:09:43 +0000
committerChristian Weisgerber <naddy@cvs.openbsd.org>2002-01-30 15:09:43 +0000
commitf6650ee98294437bcfac9b8439523932333231bb (patch)
tree1cbe28c14746051aa6bcb878f94b1190f47acd9f /lib/libm
parent3c2bcd424dbaca8caf6cb2e2be17e5f4a0dca586 (diff)
Add native implementations of copysign() and copysignf() on alpha.
From NetBSD; ok millert@
Diffstat (limited to 'lib/libm')
-rw-r--r--lib/libm/Makefile7
-rw-r--r--lib/libm/arch/alpha/s_copysign.S45
-rw-r--r--lib/libm/arch/alpha/s_copysignf.S45
3 files changed, 95 insertions, 2 deletions
diff --git a/lib/libm/Makefile b/lib/libm/Makefile
index d3dfac25062..8047943dfca 100644
--- a/lib/libm/Makefile
+++ b/lib/libm/Makefile
@@ -1,5 +1,5 @@
# $NetBSD: Makefile,v 1.28 1995/11/20 22:06:19 jtc Exp $
-# $OpenBSD: Makefile,v 1.25 2001/08/28 21:44:20 art Exp $
+# $OpenBSD: Makefile,v 1.26 2002/01/30 15:09:42 naddy Exp $
#
# @(#)Makefile 5.1beta 93/09/24
#
@@ -51,7 +51,10 @@ CFLAGS+= -D__LIBM_PRIVATE -D_USE_WRITE
CFLAGS+= -O0
.endif
-.if (${MACHINE_ARCH} == "i386")
+.if (${MACHINE_ARCH} == "alpha")
+.PATH: ${.CURDIR}/arch/alpha
+ARCH_SRCS = s_copysign.S s_copysignf.S
+.elif (${MACHINE_ARCH} == "i386")
.PATH: ${.CURDIR}/arch/i387
ARCH_SRCS = e_acos.S e_asin.S e_atan2.S e_exp.S e_fmod.S e_log.S e_log10.S \
e_remainder.S e_remainderf.S e_scalb.S e_sqrt.S e_sqrtf.S \
diff --git a/lib/libm/arch/alpha/s_copysign.S b/lib/libm/arch/alpha/s_copysign.S
new file mode 100644
index 00000000000..9cefee960e7
--- /dev/null
+++ b/lib/libm/arch/alpha/s_copysign.S
@@ -0,0 +1,45 @@
+/* $OpenBSD: s_copysign.S,v 1.1 2002/01/30 15:09:42 naddy Exp $ */
+/* $NetBSD: s_copysign.S,v 1.4 1999/07/02 15:37:34 simonb Exp $ */
+
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by J.T. Conklin.
+ *
+ * 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 NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 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 <machine/asm.h>
+
+LEAF(copysign, 2)
+ cpys fa1, fa0, fv0
+ RET
+END(copysign)
diff --git a/lib/libm/arch/alpha/s_copysignf.S b/lib/libm/arch/alpha/s_copysignf.S
new file mode 100644
index 00000000000..b14f76ec57a
--- /dev/null
+++ b/lib/libm/arch/alpha/s_copysignf.S
@@ -0,0 +1,45 @@
+/* $OpenBSD: s_copysignf.S,v 1.1 2002/01/30 15:09:42 naddy Exp $ */
+/* $NetBSD: s_copysignf.S,v 1.3 1997/07/30 23:58:41 jtc Exp $ */
+
+/*-
+ * Copyright (c) 1996 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by J.T. Conklin.
+ *
+ * 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 NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 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 <machine/asm.h>
+
+LEAF(copysignf, 2)
+ cpys fa1, fa0, fv0
+ RET
+END(copysignf)