--- a/src/hotspot/cpu/x86/assembler_x86.cpp	Thu Jun 21 08:45:57 2018 -0700
+++ b/src/hotspot/cpu/x86/assembler_x86.cpp	Thu Jun 21 10:54:07 2018 -0700
@@ -1303,6 +1303,16 @@
   emit_int8(0xC0 | encode);
 }
 
+void Assembler::vaesdec(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
+  assert(VM_Version::supports_vaes(), "");
+  InstructionAttr attributes(vector_len, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
+  attributes.set_is_evex_instruction();
+  int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+  emit_int8((unsigned char)0xDE);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+
 void Assembler::aesdeclast(XMMRegister dst, Address src) {
   assert(VM_Version::supports_aes(), "");
   InstructionMark im(this);
@@ -1320,6 +1330,15 @@
   emit_int8((unsigned char)(0xC0 | encode));
 }
 
+void Assembler::vaesdeclast(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) {
+  assert(VM_Version::supports_vaes(), "");
+  InstructionAttr attributes(vector_len, /* vex_w */ false, /* legacy_mode */ false, /* no_mask_reg */ true, /* uses_vl */ true);
+  attributes.set_is_evex_instruction();
+  int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+  emit_int8((unsigned char)0xDF);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
 void Assembler::aesenc(XMMRegister dst, Address src) {
   assert(VM_Version::supports_aes(), "");
   InstructionMark im(this);
@@ -4391,6 +4410,15 @@
   emit_int8(imm8);
 }
 
+void Assembler::evalignq(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8) {
+  assert(VM_Version::supports_evex(), "");
+  InstructionAttr attributes(AVX_512bit, /* vex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ true);
+  int encode = vex_prefix_and_encode(dst->encoding(), nds->encoding(), src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_3A, &attributes);
+  emit_int8(0x3);
+  emit_int8((unsigned char)(0xC0 | encode));
+  emit_int8(imm8);
+}
+
 void Assembler::pblendw(XMMRegister dst, XMMRegister src, int imm8) {
   assert(VM_Version::supports_sse4_1(), "");
   InstructionAttr attributes(AVX_128bit, /* rex_w */ false, /* legacy_mode */ true, /* no_mask_reg */ true, /* uses_vl */ false);
@@ -6708,7 +6736,29 @@
   emit_int8(0x59);
   emit_operand(dst, src);
 }
-
+void Assembler::evbroadcasti64x2(XMMRegister dst, XMMRegister src, int vector_len) {
+  assert(vector_len != Assembler::AVX_128bit, "");
+  assert(VM_Version::supports_avx512dq(), "");
+  InstructionAttr attributes(vector_len, /* vex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ true);
+  attributes.set_rex_vex_w_reverted();
+  int encode = vex_prefix_and_encode(dst->encoding(), 0, src->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+  emit_int8(0x5A);
+  emit_int8((unsigned char)(0xC0 | encode));
+}
+
+void Assembler::evbroadcasti64x2(XMMRegister dst, Address src, int vector_len) {
+  assert(vector_len != Assembler::AVX_128bit, "");
+  assert(VM_Version::supports_avx512dq(), "");
+  assert(dst != xnoreg, "sanity");
+  InstructionMark im(this);
+  InstructionAttr attributes(vector_len, /* vex_w */ true, /* legacy_mode */ false, /* no_mask_reg */ false, /* uses_vl */ true);
+  attributes.set_rex_vex_w_reverted();
+  attributes.set_address_attributes(/* tuple_type */ EVEX_T2, /* input_size_in_bits */ EVEX_64bit);
+  // swap src<->dst for encoding
+  vex_prefix(src, 0, dst->encoding(), VEX_SIMD_66, VEX_OPCODE_0F_38, &attributes);
+  emit_int8(0x5A);
+  emit_operand(dst, src);
+}
 
 // scalar single/double precision replicate
 

--- a/src/hotspot/cpu/x86/assembler_x86.hpp	Thu Jun 21 08:45:57 2018 -0700
+++ b/src/hotspot/cpu/x86/assembler_x86.hpp	Thu Jun 21 10:54:07 2018 -0700
@@ -926,7 +926,8 @@
   void aesenc(XMMRegister dst, XMMRegister src);
   void aesenclast(XMMRegister dst, Address src);
   void aesenclast(XMMRegister dst, XMMRegister src);
-
+  void vaesdec(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
+  void vaesdeclast(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len);
 
   void andl(Address  dst, int32_t imm32);
   void andl(Register dst, int32_t imm32);
@@ -1739,6 +1740,7 @@
 
   void palignr(XMMRegister dst, XMMRegister src, int imm8);
   void vpalignr(XMMRegister dst, XMMRegister src1, XMMRegister src2, int imm8, int vector_len);
+  void evalignq(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8);
 
   void pblendw(XMMRegister dst, XMMRegister src, int imm8);
 
@@ -2102,6 +2104,9 @@
   void evpbroadcastq(XMMRegister dst, XMMRegister src, int vector_len);
   void evpbroadcastq(XMMRegister dst, Address src, int vector_len);
 
+  void evbroadcasti64x2(XMMRegister dst, XMMRegister src, int vector_len);
+  void evbroadcasti64x2(XMMRegister dst, Address src, int vector_len);
+
   // scalar single/double precision replicate
   void evpbroadcastss(XMMRegister dst, XMMRegister src, int vector_len);
   void evpbroadcastss(XMMRegister dst, Address src, int vector_len);

--- a/src/hotspot/cpu/x86/stubGenerator_x86_64.cpp	Thu Jun 21 08:45:57 2018 -0700
+++ b/src/hotspot/cpu/x86/stubGenerator_x86_64.cpp	Thu Jun 21 10:54:07 2018 -0700
@@ -4084,6 +4084,312 @@
     return start;
   }
 
+void roundDec(XMMRegister xmm_reg) {
+  __ vaesdec(xmm1, xmm1, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdec(xmm2, xmm2, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdec(xmm3, xmm3, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdec(xmm4, xmm4, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdec(xmm5, xmm5, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdec(xmm6, xmm6, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdec(xmm7, xmm7, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdec(xmm8, xmm8, xmm_reg, Assembler::AVX_512bit);
+}
+
+void roundDeclast(XMMRegister xmm_reg) {
+  __ vaesdeclast(xmm1, xmm1, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdeclast(xmm2, xmm2, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdeclast(xmm3, xmm3, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdeclast(xmm4, xmm4, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdeclast(xmm5, xmm5, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdeclast(xmm6, xmm6, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdeclast(xmm7, xmm7, xmm_reg, Assembler::AVX_512bit);
+  __ vaesdeclast(xmm8, xmm8, xmm_reg, Assembler::AVX_512bit);
+}
+
+  void ev_load_key(XMMRegister xmmdst, Register key, int offset, XMMRegister xmm_shuf_mask = NULL) {
+    __ movdqu(xmmdst, Address(key, offset));
+    if (xmm_shuf_mask != NULL) {
+      __ pshufb(xmmdst, xmm_shuf_mask);
+    } else {
+      __ pshufb(xmmdst, ExternalAddress(StubRoutines::x86::key_shuffle_mask_addr()));
+    }
+    __ evshufi64x2(xmmdst, xmmdst, xmmdst, 0x0, Assembler::AVX_512bit);
+
+  }
+
+address generate_cipherBlockChaining_decryptVectorAESCrypt() {
+    assert(VM_Version::supports_vaes(), "need AES instructions and misaligned SSE support");
+    __ align(CodeEntryAlignment);
+    StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_decryptAESCrypt");
+    address start = __ pc();
+
+    const Register from = c_rarg0;  // source array address
+    const Register to = c_rarg1;  // destination array address
+    const Register key = c_rarg2;  // key array address
+    const Register rvec = c_rarg3;  // r byte array initialized from initvector array address
+    // and left with the results of the last encryption block
+#ifndef _WIN64
+    const Register len_reg = c_rarg4;  // src len (must be multiple of blocksize 16)
+#else
+    const Address  len_mem(rbp, 6 * wordSize);  // length is on stack on Win64
+    const Register len_reg = r11;      // pick the volatile windows register
+#endif
+
+    Label Loop, Loop1, L_128, L_256, L_192, KEY_192, KEY_256, Loop2, Lcbc_dec_rem_loop,
+          Lcbc_dec_rem_last, Lcbc_dec_ret, Lcbc_dec_rem, Lcbc_exit;
+
+    __ enter();
+
+#ifdef _WIN64
+  // on win64, fill len_reg from stack position
+    __ movl(len_reg, len_mem);
+#else
+    __ push(len_reg); // Save
+#endif
+    __ push(rbx);
+    __ vzeroupper();
+
+    // Temporary variable declaration for swapping key bytes
+    const XMMRegister xmm_key_shuf_mask = xmm1;
+    __ movdqu(xmm_key_shuf_mask, ExternalAddress(StubRoutines::x86::key_shuffle_mask_addr()));
+
+    // Calculate number of rounds from key size: 44 for 10-rounds, 52 for 12-rounds, 60 for 14-rounds
+    const Register rounds = rbx;
+    __ movl(rounds, Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)));
+
+    const XMMRegister IV = xmm0;
+    // Load IV and broadcast value to 512-bits
+    __ evbroadcasti64x2(IV, Address(rvec, 0), Assembler::AVX_512bit);
+
+    // Temporary variables for storing round keys
+    const XMMRegister RK0 = xmm30;
+    const XMMRegister RK1 = xmm9;
+    const XMMRegister RK2 = xmm18;
+    const XMMRegister RK3 = xmm19;
+    const XMMRegister RK4 = xmm20;
+    const XMMRegister RK5 = xmm21;
+    const XMMRegister RK6 = xmm22;
+    const XMMRegister RK7 = xmm23;
+    const XMMRegister RK8 = xmm24;
+    const XMMRegister RK9 = xmm25;
+    const XMMRegister RK10 = xmm26;
+
+     // Load and shuffle key
+    // the java expanded key ordering is rotated one position from what we want
+    // so we start from 1*16 here and hit 0*16 last
+    ev_load_key(RK1, key, 1 * 16, xmm_key_shuf_mask);
+    ev_load_key(RK2, key, 2 * 16, xmm_key_shuf_mask);
+    ev_load_key(RK3, key, 3 * 16, xmm_key_shuf_mask);
+    ev_load_key(RK4, key, 4 * 16, xmm_key_shuf_mask);
+    ev_load_key(RK5, key, 5 * 16, xmm_key_shuf_mask);
+    ev_load_key(RK6, key, 6 * 16, xmm_key_shuf_mask);
+    ev_load_key(RK7, key, 7 * 16, xmm_key_shuf_mask);
+    ev_load_key(RK8, key, 8 * 16, xmm_key_shuf_mask);
+    ev_load_key(RK9, key, 9 * 16, xmm_key_shuf_mask);
+    ev_load_key(RK10, key, 10 * 16, xmm_key_shuf_mask);
+    ev_load_key(RK0, key, 0*16, xmm_key_shuf_mask);
+
+    // Variables for storing source cipher text
+    const XMMRegister S0 = xmm10;
+    const XMMRegister S1 = xmm11;
+    const XMMRegister S2 = xmm12;
+    const XMMRegister S3 = xmm13;
+    const XMMRegister S4 = xmm14;
+    const XMMRegister S5 = xmm15;
+    const XMMRegister S6 = xmm16;
+    const XMMRegister S7 = xmm17;
+
+    // Variables for storing decrypted text
+    const XMMRegister B0 = xmm1;
+    const XMMRegister B1 = xmm2;
+    const XMMRegister B2 = xmm3;
+    const XMMRegister B3 = xmm4;
+    const XMMRegister B4 = xmm5;
+    const XMMRegister B5 = xmm6;
+    const XMMRegister B6 = xmm7;
+    const XMMRegister B7 = xmm8;
+
+    __ cmpl(rounds, 44);
+    __ jcc(Assembler::greater, KEY_192);
+    __ jmp(Loop);
+
+    __ BIND(KEY_192);
+    const XMMRegister RK11 = xmm27;
+    const XMMRegister RK12 = xmm28;
+    ev_load_key(RK11, key, 11*16, xmm_key_shuf_mask);
+    ev_load_key(RK12, key, 12*16, xmm_key_shuf_mask);
+
+    __ cmpl(rounds, 52);
+    __ jcc(Assembler::greater, KEY_256);
+    __ jmp(Loop);
+
+    __ BIND(KEY_256);
+    const XMMRegister RK13 = xmm29;
+    const XMMRegister RK14 = xmm31;
+    ev_load_key(RK13, key, 13*16, xmm_key_shuf_mask);
+    ev_load_key(RK14, key, 14*16, xmm_key_shuf_mask);
+
+    __ BIND(Loop);
+    __ cmpl(len_reg, 512);
+    __ jcc(Assembler::below, Lcbc_dec_rem);
+    __ BIND(Loop1);
+    __ subl(len_reg, 512);
+    __ evmovdquq(S0, Address(from, 0 * 64), Assembler::AVX_512bit);
+    __ evmovdquq(S1, Address(from, 1 * 64), Assembler::AVX_512bit);
+    __ evmovdquq(S2, Address(from, 2 * 64), Assembler::AVX_512bit);
+    __ evmovdquq(S3, Address(from, 3 * 64), Assembler::AVX_512bit);
+    __ evmovdquq(S4, Address(from, 4 * 64), Assembler::AVX_512bit);
+    __ evmovdquq(S5, Address(from, 5 * 64), Assembler::AVX_512bit);
+    __ evmovdquq(S6, Address(from, 6 * 64), Assembler::AVX_512bit);
+    __ evmovdquq(S7, Address(from, 7 * 64), Assembler::AVX_512bit);
+    __ leaq(from, Address(from, 8 * 64));
+
+    __ evpxorq(B0, S0, RK1, Assembler::AVX_512bit);
+    __ evpxorq(B1, S1, RK1, Assembler::AVX_512bit);
+    __ evpxorq(B2, S2, RK1, Assembler::AVX_512bit);
+    __ evpxorq(B3, S3, RK1, Assembler::AVX_512bit);
+    __ evpxorq(B4, S4, RK1, Assembler::AVX_512bit);
+    __ evpxorq(B5, S5, RK1, Assembler::AVX_512bit);
+    __ evpxorq(B6, S6, RK1, Assembler::AVX_512bit);
+    __ evpxorq(B7, S7, RK1, Assembler::AVX_512bit);
+
+    __ evalignq(IV, S0, IV, 0x06);
+    __ evalignq(S0, S1, S0, 0x06);
+    __ evalignq(S1, S2, S1, 0x06);
+    __ evalignq(S2, S3, S2, 0x06);
+    __ evalignq(S3, S4, S3, 0x06);
+    __ evalignq(S4, S5, S4, 0x06);
+    __ evalignq(S5, S6, S5, 0x06);
+    __ evalignq(S6, S7, S6, 0x06);
+
+    roundDec(RK2);
+    roundDec(RK3);
+    roundDec(RK4);
+    roundDec(RK5);
+    roundDec(RK6);
+    roundDec(RK7);
+    roundDec(RK8);
+    roundDec(RK9);
+    roundDec(RK10);
+
+    __ cmpl(rounds, 44);
+    __ jcc(Assembler::belowEqual, L_128);
+    roundDec(RK11);
+    roundDec(RK12);
+
+    __ cmpl(rounds, 52);
+    __ jcc(Assembler::belowEqual, L_192);
+    roundDec(RK13);
+    roundDec(RK14);
+
+    __ BIND(L_256);
+    roundDeclast(RK0);
+    __ jmp(Loop2);
+
+    __ BIND(L_128);
+    roundDeclast(RK0);
+    __ jmp(Loop2);
+
+    __ BIND(L_192);
+    roundDeclast(RK0);
+
+    __ BIND(Loop2);
+    __ evpxorq(B0, B0, IV, Assembler::AVX_512bit);
+    __ evpxorq(B1, B1, S0, Assembler::AVX_512bit);
+    __ evpxorq(B2, B2, S1, Assembler::AVX_512bit);
+    __ evpxorq(B3, B3, S2, Assembler::AVX_512bit);
+    __ evpxorq(B4, B4, S3, Assembler::AVX_512bit);
+    __ evpxorq(B5, B5, S4, Assembler::AVX_512bit);
+    __ evpxorq(B6, B6, S5, Assembler::AVX_512bit);
+    __ evpxorq(B7, B7, S6, Assembler::AVX_512bit);
+    __ evmovdquq(IV, S7, Assembler::AVX_512bit);
+
+    __ evmovdquq(Address(to, 0 * 64), B0, Assembler::AVX_512bit);
+    __ evmovdquq(Address(to, 1 * 64), B1, Assembler::AVX_512bit);
+    __ evmovdquq(Address(to, 2 * 64), B2, Assembler::AVX_512bit);
+    __ evmovdquq(Address(to, 3 * 64), B3, Assembler::AVX_512bit);
+    __ evmovdquq(Address(to, 4 * 64), B4, Assembler::AVX_512bit);
+    __ evmovdquq(Address(to, 5 * 64), B5, Assembler::AVX_512bit);
+    __ evmovdquq(Address(to, 6 * 64), B6, Assembler::AVX_512bit);
+    __ evmovdquq(Address(to, 7 * 64), B7, Assembler::AVX_512bit);
+    __ leaq(to, Address(to, 8 * 64));
+    __ jmp(Loop);
+
+    __ BIND(Lcbc_dec_rem);
+    __ evshufi64x2(IV, IV, IV, 0x03, Assembler::AVX_512bit);
+
+    __ BIND(Lcbc_dec_rem_loop);
+    __ subl(len_reg, 16);
+    __ jcc(Assembler::carrySet, Lcbc_dec_ret);
+
+    __ movdqu(S0, Address(from, 0));
+    __ evpxorq(B0, S0, RK1, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK2, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK3, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK4, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK5, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK6, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK7, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK8, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK9, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK10, Assembler::AVX_512bit);
+    __ cmpl(rounds, 44);
+    __ jcc(Assembler::belowEqual, Lcbc_dec_rem_last);
+
+    __ vaesdec(B0, B0, RK11, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK12, Assembler::AVX_512bit);
+    __ cmpl(rounds, 52);
+    __ jcc(Assembler::belowEqual, Lcbc_dec_rem_last);
+
+    __ vaesdec(B0, B0, RK13, Assembler::AVX_512bit);
+    __ vaesdec(B0, B0, RK14, Assembler::AVX_512bit);
+
+    __ BIND(Lcbc_dec_rem_last);
+    __ vaesdeclast(B0, B0, RK0, Assembler::AVX_512bit);
+
+    __ evpxorq(B0, B0, IV, Assembler::AVX_512bit);
+    __ evmovdquq(IV, S0, Assembler::AVX_512bit);
+    __ movdqu(Address(to, 0), B0);
+    __ leaq(from, Address(from, 16));
+    __ leaq(to, Address(to, 16));
+    __ jmp(Lcbc_dec_rem_loop);
+
+    __ BIND(Lcbc_dec_ret);
+    __ movdqu(Address(rvec, 0), IV);
+
+    // Zero out the round keys
+    __ evpxorq(RK0, RK0, RK0, Assembler::AVX_512bit);
+    __ evpxorq(RK1, RK1, RK1, Assembler::AVX_512bit);
+    __ evpxorq(RK2, RK2, RK2, Assembler::AVX_512bit);
+    __ evpxorq(RK3, RK3, RK3, Assembler::AVX_512bit);
+    __ evpxorq(RK4, RK4, RK4, Assembler::AVX_512bit);
+    __ evpxorq(RK5, RK5, RK5, Assembler::AVX_512bit);
+    __ evpxorq(RK6, RK6, RK6, Assembler::AVX_512bit);
+    __ evpxorq(RK7, RK7, RK7, Assembler::AVX_512bit);
+    __ evpxorq(RK8, RK8, RK8, Assembler::AVX_512bit);
+    __ evpxorq(RK9, RK9, RK9, Assembler::AVX_512bit);
+    __ evpxorq(RK10, RK10, RK10, Assembler::AVX_512bit);
+    __ cmpl(rounds, 44);
+    __ jcc(Assembler::belowEqual, Lcbc_exit);
+    __ evpxorq(RK11, RK11, RK11, Assembler::AVX_512bit);
+    __ evpxorq(RK12, RK12, RK12, Assembler::AVX_512bit);
+    __ cmpl(rounds, 52);
+    __ jcc(Assembler::belowEqual, Lcbc_exit);
+    __ evpxorq(RK13, RK13, RK13, Assembler::AVX_512bit);
+    __ evpxorq(RK14, RK14, RK14, Assembler::AVX_512bit);
+
+    __ BIND(Lcbc_exit);
+    __ pop(rbx);
+#ifdef _WIN64
+    __ movl(rax, len_mem);
+#else
+    __ pop(rax); // return length
+#endif
+    __ leave(); // required for proper stackwalking of RuntimeStub frame
+    __ ret(0);
+    return start;
+}
+
   // byte swap x86 long
   address generate_ghash_long_swap_mask() {
     __ align(CodeEntryAlignment);
@@ -5078,7 +5384,11 @@
       StubRoutines::_aescrypt_encryptBlock = generate_aescrypt_encryptBlock();
       StubRoutines::_aescrypt_decryptBlock = generate_aescrypt_decryptBlock();
       StubRoutines::_cipherBlockChaining_encryptAESCrypt = generate_cipherBlockChaining_encryptAESCrypt();
-      StubRoutines::_cipherBlockChaining_decryptAESCrypt = generate_cipherBlockChaining_decryptAESCrypt_Parallel();
+      if (VM_Version::supports_vaes() &&  VM_Version::supports_avx512vl() && VM_Version::supports_avx512dq() ) {
+        StubRoutines::_cipherBlockChaining_decryptAESCrypt = generate_cipherBlockChaining_decryptVectorAESCrypt();
+      } else {
+        StubRoutines::_cipherBlockChaining_decryptAESCrypt = generate_cipherBlockChaining_decryptAESCrypt_Parallel();
+      }
     }
     if (UseAESCTRIntrinsics){
       StubRoutines::x86::_counter_shuffle_mask_addr = generate_counter_shuffle_mask();

--- a/src/hotspot/cpu/x86/vm_version_x86.cpp	Thu Jun 21 08:45:57 2018 -0700
+++ b/src/hotspot/cpu/x86/vm_version_x86.cpp	Thu Jun 21 10:54:07 2018 -0700
@@ -666,6 +666,7 @@
     _features &= ~CPU_AVX512VL;
     _features &= ~CPU_AVX512_VPOPCNTDQ;
     _features &= ~CPU_VPCLMULQDQ;
+    _features &= ~CPU_VAES;
   }
 
   if (UseAVX < 2)

--- a/src/hotspot/cpu/x86/vm_version_x86.hpp	Thu Jun 21 08:45:57 2018 -0700
+++ b/src/hotspot/cpu/x86/vm_version_x86.hpp	Thu Jun 21 10:54:07 2018 -0700
@@ -335,6 +335,7 @@
 #define CPU_VZEROUPPER ((uint64_t)UCONST64(0x1000000000))       // Vzeroupper instruction
 #define CPU_AVX512_VPOPCNTDQ ((uint64_t)UCONST64(0x2000000000)) // Vector popcount
 #define CPU_VPCLMULQDQ ((uint64_t)UCONST64(0x4000000000)) //Vector carryless multiplication
+#define CPU_VAES ((uint64_t)UCONST64(0x8000000000))    // Vector AES instructions
 
   enum Extended_Family {
     // AMD
@@ -545,6 +546,8 @@
           result |= CPU_AVX512_VPOPCNTDQ;
         if (_cpuid_info.sef_cpuid7_ecx.bits.vpclmulqdq != 0)
           result |= CPU_VPCLMULQDQ;
+        if (_cpuid_info.sef_cpuid7_ecx.bits.vaes != 0)
+          result |= CPU_VAES;
       }
     }
     if(_cpuid_info.sef_cpuid7_ebx.bits.bmi1 != 0)
@@ -823,6 +826,7 @@
   static bool supports_vzeroupper() { return (_features & CPU_VZEROUPPER) != 0; }
   static bool supports_vpopcntdq()  { return (_features & CPU_AVX512_VPOPCNTDQ) != 0; }
   static bool supports_vpclmulqdq() { return (_features & CPU_VPCLMULQDQ) != 0; }
+  static bool supports_vaes()       { return (_features & CPU_VAES) != 0; }
 
   // Intel features
   static bool is_intel_family_core() { return is_intel() &&