alpha: add tests

This patch creates tests/alpha directory and adds an "hello world"
program as well as two tests.

Signed-off-by: Tristan Gingold <gingold@adacore.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5216 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 87 insertions, 0 deletions

diff --git a/tests/alpha/test-cond.c b/tests/alpha/test-cond.c
new file mode 100644
index 0000000000..74adffaa69
--- /dev/null
+++ b/tests/alpha/test-cond.c
@@ -0,0 +1,87 @@
+
+#ifdef TEST_CMOV
+
+#define TEST_COND(N) 				\
+int test_##N (long a)				\
+{						\
+  int res = 1;					\
+						\
+  asm ("cmov"#N" %1,$31,%0"			\
+       : "+r" (res) : "r" (a));			\
+  return !res;					\
+}
+
+#else
+
+#define TEST_COND(N) 				\
+int test_##N (long a)				\
+{						\
+  int res = 1;					\
+						\
+  asm ("b"#N" %1,1f\n\t"			\
+       "addq $31,$31,%0\n\t"			\
+       "1: unop\n"				\
+       : "+r" (res) : "r" (a));			\
+  return res;					\
+}
+
+#endif
+
+TEST_COND(eq)
+TEST_COND(ne)
+TEST_COND(ge)
+TEST_COND(gt)
+TEST_COND(lbc)
+TEST_COND(lbs)
+TEST_COND(le)
+TEST_COND(lt)
+
+static struct {
+  int (*func)(long);
+  long v;
+  int r;
+} vectors[] =
+  {
+    {test_eq, 0, 1},
+    {test_eq, 1, 0},
+
+    {test_ne, 0, 0},
+    {test_ne, 1, 1},
+
+    {test_ge, 0, 1},
+    {test_ge, 1, 1},
+    {test_ge, -1, 0},
+
+    {test_gt, 0, 0},
+    {test_gt, 1, 1},
+    {test_gt, -1, 0},
+
+    {test_lbc, 0, 1},
+    {test_lbc, 1, 0},
+    {test_lbc, -1, 0},
+
+    {test_lbs, 0, 0},
+    {test_lbs, 1, 1},
+    {test_lbs, -1, 1},
+
+    {test_le, 0, 1},
+    {test_le, 1, 0},
+    {test_le, -1, 1},
+
+    {test_lt, 0, 0},
+    {test_lt, 1, 0},
+    {test_lt, -1, 1},
+  };
+
+int main (void)
+{
+  int i;
+
+  for (i = 0; i < sizeof (vectors)/sizeof(vectors[0]); i++)
+    if ((*vectors[i].func)(vectors[i].v) != vectors[i].r) {
+      write(1, "Failed\n", 7);
+      return 1;
+    }
+  write(1, "OK\n", 3);
+  return 0;
+}