1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGen/builtins-powi.c b/test/CodeGen/builtins-powi.c
new file mode 100644
index 0000000..73f752f
--- /dev/null
+++ b/test/CodeGen/builtins-powi.c
@@ -0,0 +1,29 @@
+// RUN: clang-cc -emit-llvm -o - %s > %t
+// RUN: ! grep "__builtin" %t
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+
+void test(long double a, int b) {
+  printf("%Lf**%d: %08x %08x %016Lx\n", 
+         a, b,
+         __builtin_powi(a, b),
+         __builtin_powif(a, b),
+         __builtin_powil(a, b)
+         );
+}
+
+int main() {
+  int i;
+
+  test(-1,-1LL);
+  test(0,0);
+  test(1,1);
+
+  for (i=0; i<3; i++) {
+    test(random(), i);
+  }
+
+  return 0;
+}