1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/bswap-3.c b/gcc/testsuite/gcc.c-torture/execute/bswap-3.c
new file mode 100644
index 0000000..633711e
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/bswap-3.c
@@ -0,0 +1,25 @@
+/* { dg-require-effective-target int32plus } */
+
+int f(unsigned int a) __attribute__((noipa));
+int f(unsigned int a)
+{
+  return ((__builtin_bswap32(a))>>24) & 0x3;
+}
+
+
+int g(unsigned int a) __attribute__((noipa));
+int g(unsigned int a)
+{
+  return a&0x3;
+}
+
+int main(void)
+{
+  for (int b = 0; b <= 0xF; b++)
+    {
+      if (f(b) != g(b))
+	__builtin_abort ();
+    }
+  return 0;
+}
+