1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/swaps-p8-10.c b/gcc/testsuite/gcc.target/powerpc/swaps-p8-10.c
new file mode 100644
index 00000000000..170649df608
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/swaps-p8-10.c
@@ -0,0 +1,42 @@
+/* { dg-do run { target { powerpc64le-*-* } } } */
+/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
+/* { dg-options "-mcpu=power8 -O3" } */
+
+void abort ();
+
+#define N 4096
+int ca[N] __attribute__((aligned(16)));
+int cb[N] __attribute__((aligned(16)));
+int cc[N] __attribute__((aligned(16)));
+int cd[N] __attribute__((aligned(16)));
+
+__attribute__((noinline)) void foo ()
+{
+  int i;
+  for (i = 0; i < N; i++) {
+    ca[i] = ((cb[i] + cc[i]) * cd[i]) >> 3;
+  }
+}
+
+__attribute__((noinline)) void init ()
+{
+  int i;
+  for (i = 0; i < N; ++i) {
+    cb[i] = 3 * i - 2048;
+    cc[i] = -5 * i + 93;
+    cd[i] = i % 2 ? 1 : -1;
+  }
+}
+
+int main ()
+{
+  int i;
+  init ();
+  foo ();
+  for (i = 0; i < N; ++i)
+    if (i % 2 == 1 && ca[i] != (-2 * i - 1955) >> 3)
+      abort ();
+    else if (i % 2 == 0 && ca[i] != (1955 + 2 * i) >> 3)
+      abort ();
+  return 0;
+}