summaryrefslogtreecommitdiffstats
path: root/qemu/tests/tcg/alpha/test-cond.c
diff options
context:
space:
mode:
authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/tests/tcg/alpha/test-cond.c
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/tests/tcg/alpha/test-cond.c')
-rw-r--r--qemu/tests/tcg/alpha/test-cond.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/qemu/tests/tcg/alpha/test-cond.c b/qemu/tests/tcg/alpha/test-cond.c
new file mode 100644
index 000000000..74adffaa6
--- /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;
+}