target-or32: Add testcases

Add testcases for OpenRISC.

Signed-off-by: Jia Liu <proljc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/tests/tcg/openrisc/test_div.c b/tests/tcg/openrisc/test_div.c
new file mode 100644
index 0000000000..9b65f6e673
--- /dev/null
+++ b/tests/tcg/openrisc/test_div.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+
+int main(void)
+{
+    int a, b, c;
+    int result;
+
+    b = 0x120;
+    c = 0x4;
+    result = 0x48;
+    __asm
+    ("l.div  %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("div error\n");
+        return -1;
+    }
+
+    result = 0x4;
+    __asm
+    ("l.div %0, %1, %0\n\t"
+     : "+r"(a)
+     : "r"(b)
+    );
+    if (a != result) {
+        printf("div error\n");
+        return -1;
+    }
+
+    b = 0xffffffff;
+    c = 0x80000000;
+    result = 0;
+    __asm
+    ("l.div %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("div error\n");
+        return -1;
+    }
+
+    b = 0x80000000;
+    c = 0xffffffff;
+    __asm
+    ("l.div %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+
+    return 0;
+}