1 files changed, 61 insertions, 0 deletions
diff --git a/tests/tcg/openrisc/test_mul.c b/tests/tcg/openrisc/test_mul.c
new file mode 100644
index 0000000000..130101fdee
--- /dev/null
+++ b/tests/tcg/openrisc/test_mul.c
@@ -0,0 +1,61 @@
+#include <stdio.h>
+
+int main(void)
+{
+    int a, b, c;
+    int result;
+
+    b = 0x4;
+    c = 0x1;
+    result = 0x4;
+    __asm
+    ("l.mul    %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("mul error\n");
+        return -1;
+    }
+
+    b = 0x1;
+    c = 0x0;
+    result = 0x0;
+    __asm
+    ("l.mul    %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("mul error\n");
+        return -1;
+    }
+
+    b = 0x1;
+    c = 0xff;
+    result = 0xff;
+    __asm
+    ("l.mul    %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("mul error\n");
+        return -1;
+    }
+
+    b = 0x7fffffff;
+    c = 0x2;
+    result = 0xfffffffe;
+    __asm
+    ("l.mul    %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("mul error\n");
+        return -1;
+    }
+
+    return 0;
+}