--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.target/i386/avx512f-pr93673.c	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,20 @@
+/* PR target/93673 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx512f" } */
+
+#include <x86intrin.h>
+
+void
+foo (__mmask16 *b)
+{
+  b[0] = _kshiftli_mask16 (b[0], 0);
+  b[1] = _kshiftri_mask16 (b[1], 0);
+  b[2] = _kshiftli_mask16 (b[2], 1);
+  b[3] = _kshiftri_mask16 (b[3], 1);
+  b[4] = _kshiftli_mask16 (b[4], 15);
+  b[5] = _kshiftri_mask16 (b[5], 15);
+  b[6] = _kshiftli_mask16 (b[6], 0x7f);
+  b[7] = _kshiftri_mask16 (b[7], 0x7f);
+  b[8] = _kshiftli_mask16 (b[8], 0xff);
+  b[9] = _kshiftri_mask16 (b[9], 0xff);
+}