--- old/src/hotspot/cpu/x86/stubGenerator_x86_64.cpp	2018-04-27 15:30:44.005628509 -0700
+++ new/src/hotspot/cpu/x86/stubGenerator_x86_64.cpp	2018-04-27 15:30:43.705625750 -0700
@@ -5112,7 +5112,13 @@
     StubRoutines::x86::_vector_byte_bitset = generate_vector_fp_mask("vector_byte_bitset", 0x0101010101010101);
     StubRoutines::x86::_vector_long_perm_mask = generate_vector_custom_i32("vector_long_perm_mask", Assembler::AVX_512bit,
                                                                            0, 2, 4, 6, 8, 10, 12, 14);
-    StubRoutines::x86::_vector_byte_saturation_mask = generate_vector_fp_mask("vector_byte_saturation_mask", 0x00ff00ff00ff00ff);
+    StubRoutines::x86::_vector_short_to_byte_mask = generate_vector_fp_mask("vector_short_to_byte_mask", 0x00ff00ff00ff00ff);
+    StubRoutines::x86::_vector_int_to_byte_mask = generate_vector_fp_mask("vector_int_to_byte_mask", 0x000000ff000000ff);
+    StubRoutines::x86::_vector_int_to_short_mask = generate_vector_fp_mask("vector_int_to_short_mask", 0x0000ffff0000ffff);
+    StubRoutines::x86::_vector_32_bit_mask = generate_vector_custom_i32("vector_32_bit_mask", Assembler::AVX_512bit,
+                                                                        0xFFFFFFFF, 0, 0, 0);
+    StubRoutines::x86::_vector_64_bit_mask = generate_vector_custom_i32("vector_64_bit_mask", Assembler::AVX_512bit,
+                                                                        0xFFFFFFFF, 0xFFFFFFFF, 0, 0);
 
     // support for verify_oop (must happen after universe_init)
     StubRoutines::_verify_oop_subroutine_entry = generate_verify_oop();