1 files changed, 43 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.c b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.c
new file mode 100644
index 000000000000..87f74786a9f5
--- /dev/null
+++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/amd64/arrays/tst.rax.c
@@ -0,0 +1,43 @@
+/*
+ * 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 (c) 2019 Mariusz Zaborski <oshogbo@FreeBSD.org>
+ * Use is subject to license terms.
+ */
+
+__attribute__((optnone)) void
+frax(void)
+{
+	asm volatile("mov $0x41414141, %%rax"
+	    : : : "rax"
+	);
+}
+
+int
+main(void)
+{
+
+	while (1) {
+		frax();
+	}
+	return (0);
+}