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-rw-r--r--tests/tcg/aarch64/test-2248.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/tcg/aarch64/test-2248.c b/tests/tcg/aarch64/test-2248.c
new file mode 100644
index 0000000000..aac2e17836
--- /dev/null
+++ b/tests/tcg/aarch64/test-2248.c
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/* See https://gitlab.com/qemu-project/qemu/-/issues/2248 */
+
+#include <assert.h>
+
+__attribute__((noinline))
+long test(long x, long y, long sh)
+{
+    long r;
+    asm("cmp   %1, %2\n\t"
+        "cset  x12, lt\n\t"
+        "and   w11, w12, #0xff\n\t"
+        "cmp   w11, #0\n\t"
+        "csetm x14, ne\n\t"
+        "lsr   x13, x14, %3\n\t"
+        "sxtb  %0, w13"
+        : "=r"(r)
+        : "r"(x), "r"(y), "r"(sh)
+        : "x11", "x12", "x13", "x14");
+    return r;
+}
+
+int main()
+{
+    long r = test(0, 1, 2);
+    assert(r == -1);
+    return 0;
+}