summaryrefslogtreecommitdiffstats
path: root/qemu/tests/tcg/alpha/test-ovf.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/tests/tcg/alpha/test-ovf.c')
-rw-r--r--qemu/tests/tcg/alpha/test-ovf.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/qemu/tests/tcg/alpha/test-ovf.c b/qemu/tests/tcg/alpha/test-ovf.c
new file mode 100644
index 000000000..01c80e752
--- /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;
+}