1 files changed, 47 insertions, 0 deletions
diff --git a/tests/tcg/aarch64/sme-smopa-1.c b/tests/tcg/aarch64/sme-smopa-1.c
new file mode 100644
index 0000000000..c62d5e0007
--- /dev/null
+++ b/tests/tcg/aarch64/sme-smopa-1.c
@@ -0,0 +1,47 @@
+#include <stdio.h>
+#include <string.h>
+
+int main()
+{
+    static const int cmp[4][4] = {
+        {  110,  134,  158,  182 },
+        {  390,  478,  566,  654 },
+        {  670,  822,  974, 1126 },
+        {  950, 1166, 1382, 1598 }
+    };
+    int dst[4][4];
+    int *tmp = &dst[0][0];
+
+    asm volatile(
+        ".arch armv8-r+sme\n\t"
+        "smstart\n\t"
+        "index z0.b, #0, #1\n\t"
+        "movprfx z1, z0\n\t"
+        "add z1.b, z1.b, #16\n\t"
+        "ptrue p0.b\n\t"
+        "smopa za0.s, p0/m, p0/m, z0.b, z1.b\n\t"
+        "ptrue p0.s, vl4\n\t"
+        "mov w12, #0\n\t"
+        "st1w { za0h.s[w12, #0] }, p0, [%0]\n\t"
+        "add %0, %0, #16\n\t"
+        "st1w { za0h.s[w12, #1] }, p0, [%0]\n\t"
+        "add %0, %0, #16\n\t"
+        "st1w { za0h.s[w12, #2] }, p0, [%0]\n\t"
+        "add %0, %0, #16\n\t"
+        "st1w { za0h.s[w12, #3] }, p0, [%0]\n\t"
+        "smstop"
+        : "+r"(tmp) : : "memory");
+
+    if (memcmp(cmp, dst, sizeof(dst)) == 0) {
+        return 0;
+    }
+
+    /* See above for correct results. */
+    for (int i = 0; i < 4; ++i) {
+        for (int j = 0; j < 4; ++j) {
+            printf("%6d", dst[i][j]);
+        }
+        printf("\n");
+    }
+    return 1;
+}