Add pr70155-23.chjl/pr70155/bitwise

1 files changed, 31 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/i386/pr70155-23.c b/gcc/testsuite/gcc.target/i386/pr70155-23.c
new file mode 100644
index 00000000000..442889270ce
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr70155-23.c
@@ -0,0 +1,31 @@
+/* { dg-do run { target int128 } } */
+/* { dg-options "-O2 -funroll-loops" } */
+
+extern void abort (void);
+
+__attribute__ ((noinline))
+unsigned __int128
+foo (__int128 ixi, unsigned ctr)
+{
+  unsigned __int128 irslt = 1;
+  __int128 ix = ixi;
+
+  for (; ctr; ctr--)
+    {
+      irslt *= ix;
+      ix *= ix;
+    }
+
+  if (irslt != 14348907)
+    abort ();
+  return irslt;
+}
+
+int
+main ()
+{
+  unsigned __int128 res;
+
+  res = foo (3, 4);
+  return 0;
+}