diff -r 94b9b7a09001 -r 390f529f4f22 src/hotspot/cpu/x86/vm_version_x86.cpp
--- a/src/hotspot/cpu/x86/vm_version_x86.cpp	Mon Oct 01 11:36:48 2018 -0700
+++ b/src/hotspot/cpu/x86/vm_version_x86.cpp	Mon Oct 01 11:54:34 2018 -0700
@@ -401,8 +401,6 @@
       // load value into all 64 bytes of zmm7 register
       __ movl(rcx, VM_Version::ymm_test_value());
       __ movdl(xmm0, rcx);
-      __ movl(rcx, 0xffff);
-      __ kmovwl(k1, rcx);
       __ vpbroadcastd(xmm0, xmm0, Assembler::AVX_512bit);
       __ evmovdqul(xmm7, xmm0, Assembler::AVX_512bit);
 #ifdef _LP64