summaryrefslogtreecommitdiff
path: root/usr/src/lib/libm/i386/src/sin.s
diff options
context:
space:
mode:
Diffstat (limited to 'usr/src/lib/libm/i386/src/sin.s')
-rw-r--r--usr/src/lib/libm/i386/src/sin.s59
1 files changed, 59 insertions, 0 deletions
diff --git a/usr/src/lib/libm/i386/src/sin.s b/usr/src/lib/libm/i386/src/sin.s
new file mode 100644
index 0000000000..57919836d1
--- /dev/null
+++ b/usr/src/lib/libm/i386/src/sin.s
@@ -0,0 +1,59 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+ */
+/*
+ * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
+ * Use is subject to license terms.
+ */
+
+ .file "sin.s"
+
+#include "libm.h"
+LIBM_ANSI_PRAGMA_WEAK(sin,function)
+#include "libm_synonyms.h"
+#include "libm_protos.h"
+
+ ENTRY(sin)
+ PIC_SETUP(1)
+ call PIC_F(__reduction)
+ PIC_WRAPUP
+ cmpl $1,%eax
+ jl .sin0
+ je .sin1
+ cmpl $2,%eax
+ je .sin2
+ fcos
+ fchs
+ ret
+.sin2:
+ fsin
+ fchs
+ ret
+.sin1:
+ fcos
+ ret
+.sin0:
+ fsin
+ ret
+ .align 4
+ SET_SIZE(sin)