Add qemu 2.4.0

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

diff --git a/qemu/tests/tcg/alpha/test-cond.c b/qemu/tests/tcg/alpha/test-cond.c
new file mode 100644 (file)
index 0000000..74adffa
--- /dev/null
+++ b/qemu/tests/tcg/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;
+}