Add qemu 2.4.0

[kvmfornfv.git] / qemu / tests / tcg / alpha / test-ovf.c

diff --git a/qemu/tests/tcg/alpha/test-ovf.c b/qemu/tests/tcg/alpha/test-ovf.c
new file mode 100644 (file)
index 0000000..01c80e7
--- /dev/null
+++ b/qemu/tests/tcg/alpha/test-ovf.c
@@ -0,0 +1,29 @@
+static long test_subqv (long a, long b)
+{
+  long res;
+
+  asm ("subq/v %1,%2,%0"
+       : "=r" (res) : "r" (a), "r" (b));
+  return res;
+}
+static struct {
+  long (*func)(long, long);
+  long a;
+  long b;
+  long r;
+} vectors[] =
+  {
+    {test_subqv, 0, 0x7d54000, 0xfffffffff82ac000L}
+  };
+
+int main (void)
+{
+  int i;
+
+  for (i = 0; i < sizeof (vectors)/sizeof(vectors[0]); i++)
+    if ((*vectors[i].func)(vectors[i].a, vectors[i].b) != vectors[i].r) {
+      write(1, "Failed\n", 7);
+    }
+  write(1, "OK\n", 3);
+  return 0;
+}