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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/cris/check_abs.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/cris/check_abs.c')
-rw-r--r--qemu/tests/tcg/cris/check_abs.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/qemu/tests/tcg/cris/check_abs.c b/qemu/tests/tcg/cris/check_abs.c
new file mode 100644
index 000000000..9770a8d9e
--- /dev/null
+++ b/qemu/tests/tcg/cris/check_abs.c
@@ -0,0 +1,40 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include "sys.h"
+#include "crisutils.h"
+
+static inline int cris_abs(int n)
+{
+ int r;
+ asm ("abs\t%1, %0\n" : "=r" (r) : "r" (n));
+ return r;
+}
+
+static inline void
+verify_abs(int val, int res,
+ const int n, const int z, const int v, const int c)
+{
+ int r;
+
+ cris_tst_cc_init();
+ r = cris_abs(val);
+ cris_tst_cc(n, z, v, c);
+ if (r != res)
+ err();
+}
+
+int main(void)
+{
+ verify_abs(-1, 1, 0, 0, 0, 0);
+ verify_abs(0x80000000, 0x80000000, 1, 0, 0, 0);
+ verify_abs(0x7fffffff, 0x7fffffff, 0, 0, 0, 0);
+ verify_abs(42, 42, 0, 0, 0, 0);
+ verify_abs(1, 1, 0, 0, 0, 0);
+ verify_abs(0xffff, 0xffff, 0, 0, 0, 0);
+ verify_abs(0xffff, 0xffff, 0, 0, 0, 0);
+ verify_abs(-31, 0x1f, 0, 0, 0, 0);
+ verify_abs(0, 0, 0, 1, 0, 0);
+ pass();
+ return 0;
+}