Initial import of qemu-2.4.1HEADmaster

1 files changed, 48 insertions, 0 deletions

diff --git a/tests/tcg/openrisc/test_mulu.c b/tests/tcg/openrisc/test_mulu.c
new file mode 100644
index 00000000..2d1e97d1
--- /dev/null
+++ b/tests/tcg/openrisc/test_mulu.c
@@ -0,0 +1,48 @@
+#include <stdio.h>
+
+int main(void)
+{
+    int a, b, c;
+    int result;
+
+    b = 0x4;
+    c = 0x1;
+    result = 0x4;
+    __asm
+    ("l.mulu    %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("mulu error\n");
+        return -1;
+    }
+
+    b = 0x1;
+    c = 0x0;
+    result = 0x0;
+    __asm
+    ("l.mulu    %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("mulu error\n");
+        return -1;
+    }
+
+    b = 0x1;
+    c = 0xff;
+    result = 0xff;
+    __asm
+    ("l.mulu    %0, %1, %2\n\t"
+     : "=r"(a)
+     : "r"(b), "r"(c)
+    );
+    if (a != result) {
+        printf("mulu error\n");
+        return -1;
+    }
+
+    return 0;
+}