Initial import of qemu-2.4.1HEADmaster

1 files changed, 40 insertions, 0 deletions

diff --git a/tests/tcg/cris/check_abs.c b/tests/tcg/cris/check_abs.c
new file mode 100644
index 00000000..9770a8d9
--- /dev/null
+++ b/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;
+}