--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.target/powerpc/vec-extracth-1.c	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,32 @@
+/* { dg-do run } */
+/* { dg-require-effective-target powerpc_future_hw } */
+/* { dg-options "-mdejagnu-cpu=future" } */
+
+#include <altivec.h>
+
+extern void abort (void);
+
+int
+main (int argc, char *argv [])
+{
+  vector unsigned char source_a = {
+    0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
+  vector unsigned char source_b = {
+    16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 };
+
+  vector unsigned long long int result_1 = { 0, 16 };
+  vector unsigned long long int result_2 = { 0, 15 };
+  vector unsigned long long int result_3 = { 0, 11 };
+  vector unsigned long long int result_4 = { 0, 23 };
+
+  if (!vec_all_eq (vec_extracth (source_a, source_b, 15), result_1))
+    abort ();
+  if (!vec_all_eq (vec_extracth (source_a, source_b, 16), result_2))
+    abort ();
+  if (!vec_all_eq (vec_extracth (source_b, source_a, 4), result_3))
+    abort ();
+  if (!vec_all_eq (vec_extracth (source_b, source_a, 24), result_4))
+    abort ();
+
+  return 0;
+}