Add __builtin_powi[fl] support
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53866 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/builtins-powi.c b/test/CodeGen/builtins-powi.c
new file mode 100644
index 0000000..6d82f8a
--- /dev/null
+++ b/test/CodeGen/builtins-powi.c
@@ -0,0 +1,29 @@
+// RUN: clang -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;
+}