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-rw-r--r--tests/tcg/openrisc/test_add.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/tests/tcg/openrisc/test_add.c b/tests/tcg/openrisc/test_add.c
new file mode 100644
index 0000000000..3d23592e76
--- /dev/null
+++ b/tests/tcg/openrisc/test_add.c
@@ -0,0 +1,43 @@
+#include <stdio.h>
+
+int main(void)
+{
+    int a, b, d;
+    int result;
+
+    a = 0x100;
+    b = 0x100;
+    result = 0x200;
+    __asm
+    ("l.add %0, %0, %1\n\t"
+     : "+r"(a)
+     : "r"(b)
+    );
+    if (a != result) {
+        printf("add error\n");
+        return -1;
+    }
+
+    a = 0xffff;
+    b = 0x1;
+    result = 0x10000;
+    __asm
+    ("l.add %0, %0, %1\n\t"
+     : "+r"(a)
+     : "r"(b)
+    );
+    if (a != result) {
+        printf("add error\n");
+        return -1;
+    }
+
+    a = 0x7fffffff;
+    b = 0x1;
+    __asm
+    ("l.add %0, %1, %2\n\t"
+     : "=r"(d)
+     : "r"(b), "r"(a)
+    );
+
+    return 0;
+}