1 files changed, 66 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.arch/aarch64-mops-watchpoint.c b/gdb/testsuite/gdb.arch/aarch64-mops-watchpoint.c
new file mode 100644
index 0000000..b981f03
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/aarch64-mops-watchpoint.c
@@ -0,0 +1,66 @@
+/* This test program is part of GDB, the GNU debugger.
+
+   Copyright 2024 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+int
+main (void)
+{
+  char source[40] __attribute__ ((aligned (8)))
+    = "This is a relatively long string...";
+  char a[40] __attribute__ ((aligned (8)))
+    = "String to be overwritten with zeroes";
+  char b[40] __attribute__ ((aligned (8)))
+    = "Another string to be memcopied...";
+  char c[40] __attribute__ ((aligned (8)))
+    = "Another string to be memmoved...";
+  char *p, *q;
+  long size, zero;
+
+  /* Break here.  */
+  p = a;
+  size = sizeof (a);
+  zero = 0;
+  /* memset implemented in MOPS instructions.  */
+  __asm__ volatile ("setp [%0]!, %1!, %2\n\t"
+		    "setm [%0]!, %1!, %2\n\t"
+		    "sete [%0]!, %1!, %2\n\t"
+		    : "+&r"(p), "+&r"(size)
+		    : "r"(zero)
+		    : "memory");
+
+  p = b;
+  q = source;
+  size = sizeof (b);
+  /* memmove implemented in MOPS instructions.  */
+  __asm__ volatile ("cpyp   [%0]!, [%1]!, %2!\n\t"
+		    "cpym   [%0]!, [%1]!, %2!\n\t"
+		    "cpye   [%0]!, [%1]!, %2!\n\t"
+		    : "+&r" (p), "+&r" (q), "+&r" (size)
+		    :
+		    : "memory");
+  p = c;
+  q = source;
+  size = sizeof (c);
+  /* memcpy implemented in MOPS instructions.  */
+  __asm__ volatile ("cpyfp   [%0]!, [%1]!, %2!\n\t"
+		    "cpyfm   [%0]!, [%1]!, %2!\n\t"
+		    "cpyfe   [%0]!, [%1]!, %2!\n\t"
+		    : "+&r" (p), "+&r" (q), "+&r" (size)
+		    :
+		    : "memory");
+
+  return 0;
+}