From: Matthias Braun <matze@braunis.de>
Date: Mon, 8 Oct 2007 22:44:54 +0000 (+0000)
Subject: fehler91
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=af100795f1025a97bd840dba91802a828d54ca4d;p=libfirm

fehler91

[r16130]
---

diff --git a/ir/be/test/fehler91.c b/ir/be/test/fehler91.c
new file mode 100644
index 000000000..54e1ea4de
--- /dev/null
+++ b/ir/be/test/fehler91.c
@@ -0,0 +1,22 @@
+/*$ -fdeconv $*/
+/* fronent sometimes produces 16bit operations which the backend can't handle
+ * correctly (yet)
+ */
+#include <stdio.h>
+
+unsigned int k = 1;
+
+int main(void)
+{
+	unsigned short x = k;
+
+	x += 0xffff;
+	x >>= 15;
+	if(x == 0) {
+		printf("ok\n");
+		return 0;
+	} else {
+		printf("bad\n");
+		return 1;
+	}
+}