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-rw-r--r--qemu/tests/tcg/cris/check_addc.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/qemu/tests/tcg/cris/check_addc.c b/qemu/tests/tcg/cris/check_addc.c
new file mode 100644
index 000000000..facd1bea2
--- /dev/null
+++ b/qemu/tests/tcg/cris/check_addc.c
@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include "sys.h"
+#include "crisutils.h"
+
+static inline int cris_addc(int a, const int b)
+{
+ asm ("addc\t%1, %0\n" : "+r" (a) : "r" (b));
+ return a;
+}
+
+#define verify_addc(a, b, res, n, z, v, c) \
+{ \
+ int r; \
+ r = cris_addc((a), (b)); \
+ cris_tst_cc((n), (z), (v), (c)); \
+ if (r != (res)) \
+ err(); \
+}
+
+int main(void)
+{
+ cris_tst_cc_init();
+ asm volatile ("clearf cz");
+ verify_addc(0, 0, 0, 0, 0, 0, 0);
+
+ cris_tst_cc_init();
+ asm volatile ("setf z");
+ verify_addc(0, 0, 0, 0, 1, 0, 0);
+
+ cris_tst_cc_init();
+ asm volatile ("setf cz");
+ verify_addc(0, 0, 1, 0, 0, 0, 0);
+ cris_tst_cc_init();
+ asm volatile ("clearf c");
+ verify_addc(-1, 2, 1, 0, 0, 0, 1);
+
+ cris_tst_cc_init();
+ asm volatile ("clearf nzv");
+ asm volatile ("setf c");
+ verify_addc(-1, 2, 2, 0, 0, 0, 1);
+
+ cris_tst_cc_init();
+ asm volatile ("setf c");
+ verify_addc(0xffff, 0xffff, 0x1ffff, 0, 0, 0, 0);
+
+ cris_tst_cc_init();
+ asm volatile ("clearf nzvc");
+ verify_addc(-1, -1, 0xfffffffe, 1, 0, 0, 1);
+
+ cris_tst_cc_init();
+ asm volatile ("setf c");
+ verify_addc(0x78134452, 0x5432f789, 0xcc463bdc, 1, 0, 1, 0);
+
+ pass();
+ return 0;
+}