1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/vect-perm-even-1.c b/gcc/testsuite/gcc.target/i386/vect-perm-even-1.c
new file mode 100644
index 00000000000..a2ff73d2382
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/vect-perm-even-1.c
@@ -0,0 +1,33 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -ftree-vectorize -ffast-math -mavx512bw -save-temps" } */
+
+#include "avx512bw-check.h"
+
+#define N 400
+unsigned char yy[10000];
+unsigned char xx[10000];
+
+void
+__attribute__ ((noinline)) foo (unsigned short s)
+{
+   unsigned short i;
+   for (i = 0; i < s; i++)
+     yy[i] = xx [i*2 + 1];
+}
+
+void
+avx512bw_test ()
+{
+  unsigned short i;
+  unsigned char j = 0;
+  for (i = 0; i < 2 * N + 1; i++, j++)
+    xx [i] = j;
+
+  foo (N);
+
+  for (i = 0; i < N; i++)
+    if ( (unsigned char)(2*i+1) != yy [i] )
+      abort ();
+}
+
+/* { dg-final { scan-assembler-times "vpmovwb\[ \\t\]+\[^\n\]*%zmm" 2 } } */