1 files changed, 26 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/multu.c b/qemu/tests/tcg/mips/mips64-dsp/multu.c
new file mode 100644
index 000000000..21a8a7c77
--- /dev/null
+++ b/qemu/tests/tcg/mips/mips64-dsp/multu.c
@@ -0,0 +1,26 @@
+#include "io.h"
+
+int main(void)
+{
+    long long rs, rt, ach, acl;
+    long long result, resulth, resultl;
+
+    rs  = 0x00FFBBAA;
+    rt  = 0x4B231000;
+    resulth = 0x4b0f01;
+    resultl = 0x71f8a000;
+    __asm
+        ("multu $ac1, %2, %3\n\t"
+         "mfhi %0, $ac1\n\t"
+         "mflo %1, $ac1\n\t"
+         : "=r"(ach), "=r"(acl)
+         : "r"(rs), "r"(rt)
+        );
+    if ((ach != resulth) || (acl != resultl)) {
+        printf("multu wrong\n");
+
+        return -1;
+    }
+
+    return 0;
+}