1 files changed, 47 insertions, 0 deletions
diff --git a/usr/src/lib/libm/common/R/remainderf.c b/usr/src/lib/libm/common/R/remainderf.c
new file mode 100644
index 0000000000..e701902608
--- /dev/null
+++ b/usr/src/lib/libm/common/R/remainderf.c
@@ -0,0 +1,47 @@
+/*
+ * 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.
+ */
+
+#if defined(ELFOBJ)
+#pragma weak remainderf = __remainderf
+#endif
+
+#include "libm.h"
+
+float
+remainderf(float x, float y) {
+	if (isnanf(x) || isnanf(y))
+		return (x * y);
+	if (y == 0.0f || (*(int *) &x & ~0x80000000) == 0x7f800000) {
+		/* y is 0 or x is infinite; raise invalid and return NaN */
+		y = 0.0f;
+		*(int *) &x = 0x7f800000;
+		return (x * y);
+	}
+	return ((float) remainder((double) x, (double) y));
+}