1 files changed, 57 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-16.c b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-16.c
new file mode 100644
index 000000000..2b7f73c37
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/swaps-p8-16.c
@@ -0,0 +1,57 @@
+/* { dg-do compile { target { powerpc64le-*-* } } } */
+/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
+/* { dg-options "-mcpu=power8 -O3" } */
+/* { dg-final { scan-assembler "lxvd2x" } } */
+/* { dg-final { scan-assembler "stxvd2x" } } */
+/* { dg-final { scan-assembler "vspltw" } } */
+/* { dg-final { scan-assembler-not "xxpermdi" } } */
+
+#include <altivec.h>
+void abort();
+
+typedef struct xx {vector double l; vector double h;} xx;
+
+#define N 4096
+#define M 10000000
+vector float ca[N][4] = {0};
+vector float cb[N][4] = {0};
+vector float cc[N][4] = {0};
+
+__attribute__((noinline)) void foo ()
+{
+  int i;
+  vector float brow;
+
+  for (i = 0; i < N; i++) {
+
+    brow = cb[i][0];
+    cc[i][0] = vec_mul(vec_splats(brow[0]), ca[i][0]);
+    cc[i][0] = vec_madd(cc[i][0],vec_splats(brow[1]), ca[i][1]);
+    cc[i][0] = vec_madd(cc[i][0],vec_splats(brow[2]), ca[i][2]);
+    cc[i][0] = vec_madd(cc[i][0],vec_splats(brow[3]), ca[i][3]);
+
+    brow = cb[i][1];
+    cc[i][1] = vec_mul(vec_splats(brow[0]), ca[i][0]);
+    cc[i][1] = vec_madd(cc[i][0],vec_splats(brow[1]), ca[i][1]);
+    cc[i][1] = vec_madd(cc[i][0],vec_splats(brow[2]), ca[i][2]);
+    cc[i][1] = vec_madd(cc[i][0],vec_splats(brow[3]), ca[i][3]);
+    
+    brow = cb[i][2];
+    cc[i][2] = vec_mul(vec_splats(brow[0]), ca[i][0]);
+    cc[i][2] = vec_madd(cc[i][0],vec_splats(brow[1]), ca[i][1]);
+    cc[i][2] = vec_madd(cc[i][0],vec_splats(brow[2]), ca[i][2]);
+    cc[i][2] = vec_madd(cc[i][0],vec_splats(brow[3]), ca[i][3]);
+    
+    brow = cb[i][3];
+    cc[i][3] = vec_mul(vec_splats(brow[0]), ca[i][0]);
+    cc[i][3] = vec_madd(cc[i][0],vec_splats(brow[1]), ca[i][1]);
+    cc[i][3] = vec_madd(cc[i][0],vec_splats(brow[2]), ca[i][2]);
+    cc[i][3] = vec_madd(cc[i][0],vec_splats(brow[3]), ca[i][3]);
+  }
+}
+
+int main ()
+{
+  foo ();
+  return 0;
+}