--- a/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Wed Dec 19 14:44:00 2012 -0800
+++ b/hotspot/src/cpu/x86/vm/assembler_x86.cpp	Wed Dec 19 15:40:35 2012 -0800
@@ -2393,7 +2393,6 @@
 
 void Assembler::pshufb(XMMRegister dst, Address src) {
   assert(VM_Version::supports_ssse3(), "");
-  assert((UseAVX > 0), "SSE mode requires address alignment 16 bytes");
   InstructionMark im(this);
   simd_prefix(dst, dst, src, VEX_SIMD_66, VEX_OPCODE_0F_38);
   emit_byte(0x00);

--- a/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp	Wed Dec 19 14:44:00 2012 -0800
+++ b/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp	Wed Dec 19 15:40:35 2012 -0800
@@ -3085,7 +3085,8 @@
 
 void MacroAssembler::pshufb(XMMRegister dst, AddressLiteral src) {
   // Used in sign-bit flipping with aligned address.
-  assert((UseAVX > 0) || (((intptr_t)src.target() & 15) == 0), "SSE mode requires address alignment 16 bytes");
+  bool aligned_adr = (((intptr_t)src.target() & 15) == 0);
+  assert((UseAVX > 0) || aligned_adr, "SSE mode requires address alignment 16 bytes");
   if (reachable(src)) {
     Assembler::pshufb(dst, as_Address(src));
   } else {

--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp	Wed Dec 19 14:44:00 2012 -0800
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp	Wed Dec 19 15:40:35 2012 -0800
@@ -2174,13 +2174,13 @@
   //   c_rarg2   - K (key) in little endian int array
   //
   address generate_aescrypt_encryptBlock() {
-    assert(UseAES && (UseAVX > 0), "need AES instructions and misaligned SSE support");
+    assert(UseAES, "need AES instructions and misaligned SSE support");
     __ align(CodeEntryAlignment);
     StubCodeMark mark(this, "StubRoutines", "aescrypt_encryptBlock");
     Label L_doLast;
     address start = __ pc();
 
-    const Register from        = rsi;      // source array address
+    const Register from        = rdx;      // source array address
     const Register to          = rdx;      // destination array address
     const Register key         = rcx;      // key array address
     const Register keylen      = rax;
@@ -2189,47 +2189,74 @@
     const Address  key_param (rbp, 8+8);
 
     const XMMRegister xmm_result = xmm0;
-    const XMMRegister xmm_temp   = xmm1;
-    const XMMRegister xmm_key_shuf_mask = xmm2;
-
-    __ enter(); // required for proper stackwalking of RuntimeStub frame
-    __ push(rsi);
-    __ movptr(from , from_param);
-    __ movptr(to   , to_param);
-    __ movptr(key  , key_param);
-
+    const XMMRegister xmm_key_shuf_mask = xmm1;
+    const XMMRegister xmm_temp1  = xmm2;
+    const XMMRegister xmm_temp2  = xmm3;
+    const XMMRegister xmm_temp3  = xmm4;
+    const XMMRegister xmm_temp4  = xmm5;
+
+    __ enter();   // required for proper stackwalking of RuntimeStub frame
+    __ movptr(from, from_param);
+    __ movptr(key, key_param);
+
+    // keylen could be only {11, 13, 15} * 4 = {44, 52, 60}
     __ movl(keylen, Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)));
-    // keylen = # of 32-bit words, convert to 128-bit words
-    __ shrl(keylen, 2);
-    __ subl(keylen, 11);   // every key has at least 11 128-bit words, some have more
 
     __ movdqu(xmm_key_shuf_mask, ExternalAddress(StubRoutines::x86::key_shuffle_mask_addr()));
     __ movdqu(xmm_result, Address(from, 0));  // get 16 bytes of input
+    __ movptr(to, to_param);
 
     // For encryption, the java expanded key ordering is just what we need
 
-    load_key(xmm_temp, key, 0x00, xmm_key_shuf_mask);
-    __ pxor(xmm_result, xmm_temp);
-    for (int offset = 0x10; offset <= 0x90; offset += 0x10) {
-      aes_enc_key(xmm_result, xmm_temp, key, offset, xmm_key_shuf_mask);
-    }
-    load_key  (xmm_temp, key, 0xa0, xmm_key_shuf_mask);
-    __ cmpl(keylen, 0);
-    __ jcc(Assembler::equal, L_doLast);
-    __ aesenc(xmm_result, xmm_temp);                   // only in 192 and 256 bit keys
-    aes_enc_key(xmm_result, xmm_temp, key, 0xb0, xmm_key_shuf_mask);
-    load_key(xmm_temp, key, 0xc0, xmm_key_shuf_mask);
-    __ subl(keylen, 2);
-    __ jcc(Assembler::equal, L_doLast);
-    __ aesenc(xmm_result, xmm_temp);                   // only in 256 bit keys
-    aes_enc_key(xmm_result, xmm_temp, key, 0xd0, xmm_key_shuf_mask);
-    load_key(xmm_temp, key, 0xe0, xmm_key_shuf_mask);
+    load_key(xmm_temp1, key, 0x00, xmm_key_shuf_mask);
+    __ pxor(xmm_result, xmm_temp1);
+
+    load_key(xmm_temp1, key, 0x10, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0x20, xmm_key_shuf_mask);
+    load_key(xmm_temp3, key, 0x30, xmm_key_shuf_mask);
+    load_key(xmm_temp4, key, 0x40, xmm_key_shuf_mask);
+
+    __ aesenc(xmm_result, xmm_temp1);
+    __ aesenc(xmm_result, xmm_temp2);
+    __ aesenc(xmm_result, xmm_temp3);
+    __ aesenc(xmm_result, xmm_temp4);
+
+    load_key(xmm_temp1, key, 0x50, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0x60, xmm_key_shuf_mask);
+    load_key(xmm_temp3, key, 0x70, xmm_key_shuf_mask);
+    load_key(xmm_temp4, key, 0x80, xmm_key_shuf_mask);
+
+    __ aesenc(xmm_result, xmm_temp1);
+    __ aesenc(xmm_result, xmm_temp2);
+    __ aesenc(xmm_result, xmm_temp3);
+    __ aesenc(xmm_result, xmm_temp4);
+
+    load_key(xmm_temp1, key, 0x90, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xa0, xmm_key_shuf_mask);
+
+    __ cmpl(keylen, 44);
+    __ jccb(Assembler::equal, L_doLast);
+
+    __ aesenc(xmm_result, xmm_temp1);
+    __ aesenc(xmm_result, xmm_temp2);
+
+    load_key(xmm_temp1, key, 0xb0, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xc0, xmm_key_shuf_mask);
+
+    __ cmpl(keylen, 52);
+    __ jccb(Assembler::equal, L_doLast);
+
+    __ aesenc(xmm_result, xmm_temp1);
+    __ aesenc(xmm_result, xmm_temp2);
+
+    load_key(xmm_temp1, key, 0xd0, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xe0, xmm_key_shuf_mask);
 
     __ BIND(L_doLast);
-    __ aesenclast(xmm_result, xmm_temp);
+    __ aesenc(xmm_result, xmm_temp1);
+    __ aesenclast(xmm_result, xmm_temp2);
     __ movdqu(Address(to, 0), xmm_result);        // store the result
     __ xorptr(rax, rax); // return 0
-    __ pop(rsi);
     __ leave(); // required for proper stackwalking of RuntimeStub frame
     __ ret(0);
 
@@ -2245,13 +2272,13 @@
   //   c_rarg2   - K (key) in little endian int array
   //
   address generate_aescrypt_decryptBlock() {
-    assert(UseAES && (UseAVX > 0), "need AES instructions and misaligned SSE support");
+    assert(UseAES, "need AES instructions and misaligned SSE support");
     __ align(CodeEntryAlignment);
     StubCodeMark mark(this, "StubRoutines", "aescrypt_decryptBlock");
     Label L_doLast;
     address start = __ pc();
 
-    const Register from        = rsi;      // source array address
+    const Register from        = rdx;      // source array address
     const Register to          = rdx;      // destination array address
     const Register key         = rcx;      // key array address
     const Register keylen      = rax;
@@ -2260,51 +2287,76 @@
     const Address  key_param (rbp, 8+8);
 
     const XMMRegister xmm_result = xmm0;
-    const XMMRegister xmm_temp   = xmm1;
-    const XMMRegister xmm_key_shuf_mask = xmm2;
+    const XMMRegister xmm_key_shuf_mask = xmm1;
+    const XMMRegister xmm_temp1  = xmm2;
+    const XMMRegister xmm_temp2  = xmm3;
+    const XMMRegister xmm_temp3  = xmm4;
+    const XMMRegister xmm_temp4  = xmm5;
 
     __ enter(); // required for proper stackwalking of RuntimeStub frame
-    __ push(rsi);
-    __ movptr(from , from_param);
-    __ movptr(to   , to_param);
-    __ movptr(key  , key_param);
-
+    __ movptr(from, from_param);
+    __ movptr(key, key_param);
+
+    // keylen could be only {11, 13, 15} * 4 = {44, 52, 60}
     __ movl(keylen, Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)));
-    // keylen = # of 32-bit words, convert to 128-bit words
-    __ shrl(keylen, 2);
-    __ subl(keylen, 11);   // every key has at least 11 128-bit words, some have more
 
     __ movdqu(xmm_key_shuf_mask, ExternalAddress(StubRoutines::x86::key_shuffle_mask_addr()));
     __ movdqu(xmm_result, Address(from, 0));
+    __ movptr(to, to_param);
 
     // for decryption java expanded key ordering is rotated one position from what we want
     // so we start from 0x10 here and hit 0x00 last
     // we don't know if the key is aligned, hence not using load-execute form
-    load_key(xmm_temp, key, 0x10, xmm_key_shuf_mask);
-    __ pxor  (xmm_result, xmm_temp);
-    for (int offset = 0x20; offset <= 0xa0; offset += 0x10) {
-      aes_dec_key(xmm_result, xmm_temp, key, offset, xmm_key_shuf_mask);
-    }
-    __ cmpl(keylen, 0);
-    __ jcc(Assembler::equal, L_doLast);
-    // only in 192 and 256 bit keys
-    aes_dec_key(xmm_result, xmm_temp, key, 0xb0, xmm_key_shuf_mask);
-    aes_dec_key(xmm_result, xmm_temp, key, 0xc0, xmm_key_shuf_mask);
-    __ subl(keylen, 2);
-    __ jcc(Assembler::equal, L_doLast);
-    // only in 256 bit keys
-    aes_dec_key(xmm_result, xmm_temp, key, 0xd0, xmm_key_shuf_mask);
-    aes_dec_key(xmm_result, xmm_temp, key, 0xe0, xmm_key_shuf_mask);
+    load_key(xmm_temp1, key, 0x10, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0x20, xmm_key_shuf_mask);
+    load_key(xmm_temp3, key, 0x30, xmm_key_shuf_mask);
+    load_key(xmm_temp4, key, 0x40, xmm_key_shuf_mask);
+
+    __ pxor  (xmm_result, xmm_temp1);
+    __ aesdec(xmm_result, xmm_temp2);
+    __ aesdec(xmm_result, xmm_temp3);
+    __ aesdec(xmm_result, xmm_temp4);
+
+    load_key(xmm_temp1, key, 0x50, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0x60, xmm_key_shuf_mask);
+    load_key(xmm_temp3, key, 0x70, xmm_key_shuf_mask);
+    load_key(xmm_temp4, key, 0x80, xmm_key_shuf_mask);
+
+    __ aesdec(xmm_result, xmm_temp1);
+    __ aesdec(xmm_result, xmm_temp2);
+    __ aesdec(xmm_result, xmm_temp3);
+    __ aesdec(xmm_result, xmm_temp4);
+
+    load_key(xmm_temp1, key, 0x90, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xa0, xmm_key_shuf_mask);
+    load_key(xmm_temp3, key, 0x00, xmm_key_shuf_mask);
+
+    __ cmpl(keylen, 44);
+    __ jccb(Assembler::equal, L_doLast);
+
+    __ aesdec(xmm_result, xmm_temp1);
+    __ aesdec(xmm_result, xmm_temp2);
+
+    load_key(xmm_temp1, key, 0xb0, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xc0, xmm_key_shuf_mask);
+
+    __ cmpl(keylen, 52);
+    __ jccb(Assembler::equal, L_doLast);
+
+    __ aesdec(xmm_result, xmm_temp1);
+    __ aesdec(xmm_result, xmm_temp2);
+
+    load_key(xmm_temp1, key, 0xd0, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xe0, xmm_key_shuf_mask);
 
     __ BIND(L_doLast);
+    __ aesdec(xmm_result, xmm_temp1);
+    __ aesdec(xmm_result, xmm_temp2);
+
     // for decryption the aesdeclast operation is always on key+0x00
-    load_key(xmm_temp, key, 0x00, xmm_key_shuf_mask);
-    __ aesdeclast(xmm_result, xmm_temp);
-
+    __ aesdeclast(xmm_result, xmm_temp3);
     __ movdqu(Address(to, 0), xmm_result);  // store the result
-
     __ xorptr(rax, rax); // return 0
-    __ pop(rsi);
     __ leave(); // required for proper stackwalking of RuntimeStub frame
     __ ret(0);
 
@@ -2340,7 +2392,7 @@
   //   c_rarg4   - input length
   //
   address generate_cipherBlockChaining_encryptAESCrypt() {
-    assert(UseAES && (UseAVX > 0), "need AES instructions and misaligned SSE support");
+    assert(UseAES, "need AES instructions and misaligned SSE support");
     __ align(CodeEntryAlignment);
     StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_encryptAESCrypt");
     address start = __ pc();
@@ -2393,7 +2445,7 @@
     __ jcc(Assembler::notEqual, L_key_192_256);
 
     // 128 bit code follows here
-    __ movptr(pos, 0);
+    __ movl(pos, 0);
     __ align(OptoLoopAlignment);
     __ BIND(L_loopTop_128);
     __ movdqu(xmm_temp, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of input
@@ -2423,15 +2475,15 @@
     __ leave();                                  // required for proper stackwalking of RuntimeStub frame
     __ ret(0);
 
-  __ BIND(L_key_192_256);
-  // here rax = len in ints of AESCrypt.KLE array (52=192, or 60=256)
+    __ BIND(L_key_192_256);
+    // here rax = len in ints of AESCrypt.KLE array (52=192, or 60=256)
     __ cmpl(rax, 52);
     __ jcc(Assembler::notEqual, L_key_256);
 
     // 192-bit code follows here (could be changed to use more xmm registers)
-    __ movptr(pos, 0);
-  __ align(OptoLoopAlignment);
-  __ BIND(L_loopTop_192);
+    __ movl(pos, 0);
+    __ align(OptoLoopAlignment);
+    __ BIND(L_loopTop_192);
     __ movdqu(xmm_temp, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of input
     __ pxor  (xmm_result, xmm_temp);                                // xor with the current r vector
 
@@ -2452,11 +2504,11 @@
     __ jcc(Assembler::notEqual, L_loopTop_192);
     __ jmp(L_exit);
 
-  __ BIND(L_key_256);
+    __ BIND(L_key_256);
     // 256-bit code follows here (could be changed to use more xmm registers)
-    __ movptr(pos, 0);
-  __ align(OptoLoopAlignment);
-  __ BIND(L_loopTop_256);
+    __ movl(pos, 0);
+    __ align(OptoLoopAlignment);
+    __ BIND(L_loopTop_256);
     __ movdqu(xmm_temp, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of input
     __ pxor  (xmm_result, xmm_temp);                                // xor with the current r vector
 
@@ -2495,7 +2547,7 @@
   //
 
   address generate_cipherBlockChaining_decryptAESCrypt() {
-    assert(UseAES && (UseAVX > 0), "need AES instructions and misaligned SSE support");
+    assert(UseAES, "need AES instructions and misaligned SSE support");
     __ align(CodeEntryAlignment);
     StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_decryptAESCrypt");
     address start = __ pc();
@@ -2556,9 +2608,9 @@
 
 
     // 128-bit code follows here, parallelized
-    __ movptr(pos, 0);
-  __ align(OptoLoopAlignment);
-  __ BIND(L_singleBlock_loopTop_128);
+    __ movl(pos, 0);
+    __ align(OptoLoopAlignment);
+    __ BIND(L_singleBlock_loopTop_128);
     __ cmpptr(len_reg, 0);           // any blocks left??
     __ jcc(Assembler::equal, L_exit);
     __ movdqu(xmm_result, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of cipher input
@@ -2597,7 +2649,7 @@
     __ jcc(Assembler::notEqual, L_key_256);
 
     // 192-bit code follows here (could be optimized to use parallelism)
-    __ movptr(pos, 0);
+    __ movl(pos, 0);
     __ align(OptoLoopAlignment);
     __ BIND(L_singleBlock_loopTop_192);
     __ movdqu(xmm_result, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of cipher input
@@ -2622,7 +2674,7 @@
 
     __ BIND(L_key_256);
     // 256-bit code follows here (could be optimized to use parallelism)
-    __ movptr(pos, 0);
+    __ movl(pos, 0);
     __ align(OptoLoopAlignment);
     __ BIND(L_singleBlock_loopTop_256);
     __ movdqu(xmm_result, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of cipher input

--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp	Wed Dec 19 14:44:00 2012 -0800
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp	Wed Dec 19 15:40:35 2012 -0800
@@ -2953,21 +2953,6 @@
     }
   }
 
-  // aesenc using specified key+offset
-  // can optionally specify that the shuffle mask is already in an xmmregister
-  void aes_enc_key(XMMRegister xmmdst, XMMRegister xmmtmp, Register key, int offset, XMMRegister xmm_shuf_mask=NULL) {
-    load_key(xmmtmp, key, offset, xmm_shuf_mask);
-    __ aesenc(xmmdst, xmmtmp);
-  }
-
-  // aesdec using specified key+offset
-  // can optionally specify that the shuffle mask is already in an xmmregister
-  void aes_dec_key(XMMRegister xmmdst, XMMRegister xmmtmp, Register key, int offset, XMMRegister xmm_shuf_mask=NULL) {
-    load_key(xmmtmp, key, offset, xmm_shuf_mask);
-    __ aesdec(xmmdst, xmmtmp);
-  }
-
-
   // Arguments:
   //
   // Inputs:
@@ -2976,7 +2961,7 @@
   //   c_rarg2   - K (key) in little endian int array
   //
   address generate_aescrypt_encryptBlock() {
-    assert(UseAES && (UseAVX > 0), "need AES instructions and misaligned SSE support");
+    assert(UseAES, "need AES instructions and misaligned SSE support");
     __ align(CodeEntryAlignment);
     StubCodeMark mark(this, "StubRoutines", "aescrypt_encryptBlock");
     Label L_doLast;
@@ -2988,15 +2973,17 @@
     const Register keylen      = rax;
 
     const XMMRegister xmm_result = xmm0;
-    const XMMRegister xmm_temp   = xmm1;
-    const XMMRegister xmm_key_shuf_mask = xmm2;
+    const XMMRegister xmm_key_shuf_mask = xmm1;
+    // On win64 xmm6-xmm15 must be preserved so don't use them.
+    const XMMRegister xmm_temp1  = xmm2;
+    const XMMRegister xmm_temp2  = xmm3;
+    const XMMRegister xmm_temp3  = xmm4;
+    const XMMRegister xmm_temp4  = xmm5;
 
     __ enter(); // required for proper stackwalking of RuntimeStub frame
 
+    // keylen could be only {11, 13, 15} * 4 = {44, 52, 60}
     __ movl(keylen, Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)));
-    // keylen = # of 32-bit words, convert to 128-bit words
-    __ shrl(keylen, 2);
-    __ subl(keylen, 11);   // every key has at least 11 128-bit words, some have more
 
     __ movdqu(xmm_key_shuf_mask, ExternalAddress(StubRoutines::x86::key_shuffle_mask_addr()));
     __ movdqu(xmm_result, Address(from, 0));  // get 16 bytes of input
@@ -3004,25 +2991,53 @@
     // For encryption, the java expanded key ordering is just what we need
     // we don't know if the key is aligned, hence not using load-execute form
 
-    load_key(xmm_temp, key, 0x00, xmm_key_shuf_mask);
-    __ pxor(xmm_result, xmm_temp);
-    for (int offset = 0x10; offset <= 0x90; offset += 0x10) {
-      aes_enc_key(xmm_result, xmm_temp, key, offset, xmm_key_shuf_mask);
-    }
-    load_key  (xmm_temp, key, 0xa0, xmm_key_shuf_mask);
-    __ cmpl(keylen, 0);
-    __ jcc(Assembler::equal, L_doLast);
-    __ aesenc(xmm_result, xmm_temp);                   // only in 192 and 256 bit keys
-    aes_enc_key(xmm_result, xmm_temp, key, 0xb0, xmm_key_shuf_mask);
-    load_key(xmm_temp, key, 0xc0, xmm_key_shuf_mask);
-    __ subl(keylen, 2);
-    __ jcc(Assembler::equal, L_doLast);
-    __ aesenc(xmm_result, xmm_temp);                   // only in 256 bit keys
-    aes_enc_key(xmm_result, xmm_temp, key, 0xd0, xmm_key_shuf_mask);
-    load_key(xmm_temp, key, 0xe0, xmm_key_shuf_mask);
+    load_key(xmm_temp1, key, 0x00, xmm_key_shuf_mask);
+    __ pxor(xmm_result, xmm_temp1);
+
+    load_key(xmm_temp1, key, 0x10, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0x20, xmm_key_shuf_mask);
+    load_key(xmm_temp3, key, 0x30, xmm_key_shuf_mask);
+    load_key(xmm_temp4, key, 0x40, xmm_key_shuf_mask);
+
+    __ aesenc(xmm_result, xmm_temp1);
+    __ aesenc(xmm_result, xmm_temp2);
+    __ aesenc(xmm_result, xmm_temp3);
+    __ aesenc(xmm_result, xmm_temp4);
+
+    load_key(xmm_temp1, key, 0x50, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0x60, xmm_key_shuf_mask);
+    load_key(xmm_temp3, key, 0x70, xmm_key_shuf_mask);
+    load_key(xmm_temp4, key, 0x80, xmm_key_shuf_mask);
+
+    __ aesenc(xmm_result, xmm_temp1);
+    __ aesenc(xmm_result, xmm_temp2);
+    __ aesenc(xmm_result, xmm_temp3);
+    __ aesenc(xmm_result, xmm_temp4);
+
+    load_key(xmm_temp1, key, 0x90, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xa0, xmm_key_shuf_mask);
+
+    __ cmpl(keylen, 44);
+    __ jccb(Assembler::equal, L_doLast);
+
+    __ aesenc(xmm_result, xmm_temp1);
+    __ aesenc(xmm_result, xmm_temp2);
+
+    load_key(xmm_temp1, key, 0xb0, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xc0, xmm_key_shuf_mask);
+
+    __ cmpl(keylen, 52);
+    __ jccb(Assembler::equal, L_doLast);
+
+    __ aesenc(xmm_result, xmm_temp1);
+    __ aesenc(xmm_result, xmm_temp2);
+
+    load_key(xmm_temp1, key, 0xd0, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xe0, xmm_key_shuf_mask);
 
     __ BIND(L_doLast);
-    __ aesenclast(xmm_result, xmm_temp);
+    __ aesenc(xmm_result, xmm_temp1);
+    __ aesenclast(xmm_result, xmm_temp2);
     __ movdqu(Address(to, 0), xmm_result);        // store the result
     __ xorptr(rax, rax); // return 0
     __ leave(); // required for proper stackwalking of RuntimeStub frame
@@ -3040,7 +3055,7 @@
   //   c_rarg2   - K (key) in little endian int array
   //
   address generate_aescrypt_decryptBlock() {
-    assert(UseAES && (UseAVX > 0), "need AES instructions and misaligned SSE support");
+    assert(UseAES, "need AES instructions and misaligned SSE support");
     __ align(CodeEntryAlignment);
     StubCodeMark mark(this, "StubRoutines", "aescrypt_decryptBlock");
     Label L_doLast;
@@ -3052,15 +3067,17 @@
     const Register keylen      = rax;
 
     const XMMRegister xmm_result = xmm0;
-    const XMMRegister xmm_temp   = xmm1;
-    const XMMRegister xmm_key_shuf_mask = xmm2;
+    const XMMRegister xmm_key_shuf_mask = xmm1;
+    // On win64 xmm6-xmm15 must be preserved so don't use them.
+    const XMMRegister xmm_temp1  = xmm2;
+    const XMMRegister xmm_temp2  = xmm3;
+    const XMMRegister xmm_temp3  = xmm4;
+    const XMMRegister xmm_temp4  = xmm5;
 
     __ enter(); // required for proper stackwalking of RuntimeStub frame
 
+    // keylen could be only {11, 13, 15} * 4 = {44, 52, 60}
     __ movl(keylen, Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)));
-    // keylen = # of 32-bit words, convert to 128-bit words
-    __ shrl(keylen, 2);
-    __ subl(keylen, 11);   // every key has at least 11 128-bit words, some have more
 
     __ movdqu(xmm_key_shuf_mask, ExternalAddress(StubRoutines::x86::key_shuffle_mask_addr()));
     __ movdqu(xmm_result, Address(from, 0));
@@ -3068,29 +3085,55 @@
     // for decryption java expanded key ordering is rotated one position from what we want
     // so we start from 0x10 here and hit 0x00 last
     // we don't know if the key is aligned, hence not using load-execute form
-    load_key(xmm_temp, key, 0x10, xmm_key_shuf_mask);
-    __ pxor  (xmm_result, xmm_temp);
-    for (int offset = 0x20; offset <= 0xa0; offset += 0x10) {
-      aes_dec_key(xmm_result, xmm_temp, key, offset, xmm_key_shuf_mask);
-    }
-    __ cmpl(keylen, 0);
-    __ jcc(Assembler::equal, L_doLast);
-    // only in 192 and 256 bit keys
-    aes_dec_key(xmm_result, xmm_temp, key, 0xb0, xmm_key_shuf_mask);
-    aes_dec_key(xmm_result, xmm_temp, key, 0xc0, xmm_key_shuf_mask);
-    __ subl(keylen, 2);
-    __ jcc(Assembler::equal, L_doLast);
-    // only in 256 bit keys
-    aes_dec_key(xmm_result, xmm_temp, key, 0xd0, xmm_key_shuf_mask);
-    aes_dec_key(xmm_result, xmm_temp, key, 0xe0, xmm_key_shuf_mask);
+    load_key(xmm_temp1, key, 0x10, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0x20, xmm_key_shuf_mask);
+    load_key(xmm_temp3, key, 0x30, xmm_key_shuf_mask);
+    load_key(xmm_temp4, key, 0x40, xmm_key_shuf_mask);
+
+    __ pxor  (xmm_result, xmm_temp1);
+    __ aesdec(xmm_result, xmm_temp2);
+    __ aesdec(xmm_result, xmm_temp3);
+    __ aesdec(xmm_result, xmm_temp4);
+
+    load_key(xmm_temp1, key, 0x50, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0x60, xmm_key_shuf_mask);
+    load_key(xmm_temp3, key, 0x70, xmm_key_shuf_mask);
+    load_key(xmm_temp4, key, 0x80, xmm_key_shuf_mask);
+
+    __ aesdec(xmm_result, xmm_temp1);
+    __ aesdec(xmm_result, xmm_temp2);
+    __ aesdec(xmm_result, xmm_temp3);
+    __ aesdec(xmm_result, xmm_temp4);
+
+    load_key(xmm_temp1, key, 0x90, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xa0, xmm_key_shuf_mask);
+    load_key(xmm_temp3, key, 0x00, xmm_key_shuf_mask);
+
+    __ cmpl(keylen, 44);
+    __ jccb(Assembler::equal, L_doLast);
+
+    __ aesdec(xmm_result, xmm_temp1);
+    __ aesdec(xmm_result, xmm_temp2);
+
+    load_key(xmm_temp1, key, 0xb0, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xc0, xmm_key_shuf_mask);
+
+    __ cmpl(keylen, 52);
+    __ jccb(Assembler::equal, L_doLast);
+
+    __ aesdec(xmm_result, xmm_temp1);
+    __ aesdec(xmm_result, xmm_temp2);
+
+    load_key(xmm_temp1, key, 0xd0, xmm_key_shuf_mask);
+    load_key(xmm_temp2, key, 0xe0, xmm_key_shuf_mask);
 
     __ BIND(L_doLast);
+    __ aesdec(xmm_result, xmm_temp1);
+    __ aesdec(xmm_result, xmm_temp2);
+
     // for decryption the aesdeclast operation is always on key+0x00
-    load_key(xmm_temp, key, 0x00, xmm_key_shuf_mask);
-    __ aesdeclast(xmm_result, xmm_temp);
-
+    __ aesdeclast(xmm_result, xmm_temp3);
     __ movdqu(Address(to, 0), xmm_result);  // store the result
-
     __ xorptr(rax, rax); // return 0
     __ leave(); // required for proper stackwalking of RuntimeStub frame
     __ ret(0);
@@ -3109,7 +3152,7 @@
   //   c_rarg4   - input length
   //
   address generate_cipherBlockChaining_encryptAESCrypt() {
-    assert(UseAES && (UseAVX > 0), "need AES instructions and misaligned SSE support");
+    assert(UseAES, "need AES instructions and misaligned SSE support");
     __ align(CodeEntryAlignment);
     StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_encryptAESCrypt");
     address start = __ pc();
@@ -3133,16 +3176,19 @@
     const XMMRegister xmm_temp   = xmm1;
     // keys 0-10 preloaded into xmm2-xmm12
     const int XMM_REG_NUM_KEY_FIRST = 2;
-    const int XMM_REG_NUM_KEY_LAST  = 12;
+    const int XMM_REG_NUM_KEY_LAST  = 15;
     const XMMRegister xmm_key0   = as_XMMRegister(XMM_REG_NUM_KEY_FIRST);
-    const XMMRegister xmm_key10  = as_XMMRegister(XMM_REG_NUM_KEY_LAST);
+    const XMMRegister xmm_key10  = as_XMMRegister(XMM_REG_NUM_KEY_FIRST+10);
+    const XMMRegister xmm_key11  = as_XMMRegister(XMM_REG_NUM_KEY_FIRST+11);
+    const XMMRegister xmm_key12  = as_XMMRegister(XMM_REG_NUM_KEY_FIRST+12);
+    const XMMRegister xmm_key13  = as_XMMRegister(XMM_REG_NUM_KEY_FIRST+13);
 
     __ enter(); // required for proper stackwalking of RuntimeStub frame
 
 #ifdef _WIN64
     // on win64, fill len_reg from stack position
     __ movl(len_reg, len_mem);
-    // save the xmm registers which must be preserved 6-12
+    // save the xmm registers which must be preserved 6-15
     __ subptr(rsp, -rsp_after_call_off * wordSize);
     for (int i = 6; i <= XMM_REG_NUM_KEY_LAST; i++) {
       __ movdqu(xmm_save(i), as_XMMRegister(i));
@@ -3151,12 +3197,11 @@
 
     const XMMRegister xmm_key_shuf_mask = xmm_temp;  // used temporarily to swap key bytes up front
     __ movdqu(xmm_key_shuf_mask, ExternalAddress(StubRoutines::x86::key_shuffle_mask_addr()));
-    // load up xmm regs 2 thru 12 with key 0x00 - 0xa0
-    for (int rnum = XMM_REG_NUM_KEY_FIRST, offset = 0x00; rnum <= XMM_REG_NUM_KEY_LAST; rnum++) {
+    // load up xmm regs xmm2 thru xmm12 with key 0x00 - 0xa0
+    for (int rnum = XMM_REG_NUM_KEY_FIRST, offset = 0x00; rnum <= XMM_REG_NUM_KEY_FIRST+10; rnum++) {
       load_key(as_XMMRegister(rnum), key, offset, xmm_key_shuf_mask);
       offset += 0x10;
     }
-
     __ movdqu(xmm_result, Address(rvec, 0x00));   // initialize xmm_result with r vec
 
     // now split to different paths depending on the keylen (len in ints of AESCrypt.KLE array (52=192, or 60=256))
@@ -3167,16 +3212,15 @@
     // 128 bit code follows here
     __ movptr(pos, 0);
     __ align(OptoLoopAlignment);
+
     __ BIND(L_loopTop_128);
     __ movdqu(xmm_temp, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of input
     __ pxor  (xmm_result, xmm_temp);               // xor with the current r vector
-
     __ pxor  (xmm_result, xmm_key0);               // do the aes rounds
-    for (int rnum = XMM_REG_NUM_KEY_FIRST + 1; rnum <= XMM_REG_NUM_KEY_LAST - 1; rnum++) {
+    for (int rnum = XMM_REG_NUM_KEY_FIRST + 1; rnum <= XMM_REG_NUM_KEY_FIRST + 9; rnum++) {
       __ aesenc(xmm_result, as_XMMRegister(rnum));
     }
     __ aesenclast(xmm_result, xmm_key10);
-
     __ movdqu(Address(to, pos, Address::times_1, 0), xmm_result);     // store into the next 16 bytes of output
     // no need to store r to memory until we exit
     __ addptr(pos, AESBlockSize);
@@ -3198,24 +3242,23 @@
 
     __ BIND(L_key_192_256);
     // here rax = len in ints of AESCrypt.KLE array (52=192, or 60=256)
+    load_key(xmm_key11, key, 0xb0, xmm_key_shuf_mask);
+    load_key(xmm_key12, key, 0xc0, xmm_key_shuf_mask);
     __ cmpl(rax, 52);
     __ jcc(Assembler::notEqual, L_key_256);
 
     // 192-bit code follows here (could be changed to use more xmm registers)
     __ movptr(pos, 0);
     __ align(OptoLoopAlignment);
+
     __ BIND(L_loopTop_192);
     __ movdqu(xmm_temp, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of input
     __ pxor  (xmm_result, xmm_temp);               // xor with the current r vector
-
     __ pxor  (xmm_result, xmm_key0);               // do the aes rounds
-    for (int rnum = XMM_REG_NUM_KEY_FIRST + 1; rnum  <= XMM_REG_NUM_KEY_LAST; rnum++) {
+    for (int rnum = XMM_REG_NUM_KEY_FIRST + 1; rnum  <= XMM_REG_NUM_KEY_FIRST + 11; rnum++) {
       __ aesenc(xmm_result, as_XMMRegister(rnum));
     }
-    aes_enc_key(xmm_result, xmm_temp, key, 0xb0);
-    load_key(xmm_temp, key, 0xc0);
-    __ aesenclast(xmm_result, xmm_temp);
-
+    __ aesenclast(xmm_result, xmm_key12);
     __ movdqu(Address(to, pos, Address::times_1, 0), xmm_result);     // store into the next 16 bytes of output
     // no need to store r to memory until we exit
     __ addptr(pos, AESBlockSize);
@@ -3225,22 +3268,19 @@
 
     __ BIND(L_key_256);
     // 256-bit code follows here (could be changed to use more xmm registers)
+    load_key(xmm_key13, key, 0xd0, xmm_key_shuf_mask);
     __ movptr(pos, 0);
     __ align(OptoLoopAlignment);
+
     __ BIND(L_loopTop_256);
     __ movdqu(xmm_temp, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of input
     __ pxor  (xmm_result, xmm_temp);               // xor with the current r vector
-
     __ pxor  (xmm_result, xmm_key0);               // do the aes rounds
-    for (int rnum = XMM_REG_NUM_KEY_FIRST + 1; rnum  <= XMM_REG_NUM_KEY_LAST; rnum++) {
+    for (int rnum = XMM_REG_NUM_KEY_FIRST + 1; rnum  <= XMM_REG_NUM_KEY_FIRST + 13; rnum++) {
       __ aesenc(xmm_result, as_XMMRegister(rnum));
     }
-    aes_enc_key(xmm_result, xmm_temp, key, 0xb0);
-    aes_enc_key(xmm_result, xmm_temp, key, 0xc0);
-    aes_enc_key(xmm_result, xmm_temp, key, 0xd0);
     load_key(xmm_temp, key, 0xe0);
     __ aesenclast(xmm_result, xmm_temp);
-
     __ movdqu(Address(to, pos, Address::times_1, 0), xmm_result);     // store into the next 16 bytes of output
     // no need to store r to memory until we exit
     __ addptr(pos, AESBlockSize);
@@ -3267,7 +3307,7 @@
   //
 
   address generate_cipherBlockChaining_decryptAESCrypt_Parallel() {
-    assert(UseAES && (UseAVX > 0), "need AES instructions and misaligned SSE support");
+    assert(UseAES, "need AES instructions and misaligned SSE support");
     __ align(CodeEntryAlignment);
     StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_decryptAESCrypt");
     address start = __ pc();
@@ -3288,12 +3328,10 @@
 #endif
     const Register pos         = rax;
 
-    // xmm register assignments for the loops below
-    const XMMRegister xmm_result = xmm0;
     // keys 0-10 preloaded into xmm2-xmm12
     const int XMM_REG_NUM_KEY_FIRST = 5;
     const int XMM_REG_NUM_KEY_LAST  = 15;
-    const XMMRegister xmm_key_first   = as_XMMRegister(XMM_REG_NUM_KEY_FIRST);
+    const XMMRegister xmm_key_first = as_XMMRegister(XMM_REG_NUM_KEY_FIRST);
     const XMMRegister xmm_key_last  = as_XMMRegister(XMM_REG_NUM_KEY_LAST);
 
     __ enter(); // required for proper stackwalking of RuntimeStub frame
@@ -3312,13 +3350,14 @@
     const XMMRegister xmm_key_shuf_mask = xmm1;  // used temporarily to swap key bytes up front
     __ movdqu(xmm_key_shuf_mask, ExternalAddress(StubRoutines::x86::key_shuffle_mask_addr()));
     // load up xmm regs 5 thru 15 with key 0x10 - 0xa0 - 0x00
-    for (int rnum = XMM_REG_NUM_KEY_FIRST, offset = 0x10; rnum <= XMM_REG_NUM_KEY_LAST; rnum++) {
-      if (rnum == XMM_REG_NUM_KEY_LAST) offset = 0x00;
+    for (int rnum = XMM_REG_NUM_KEY_FIRST, offset = 0x10; rnum < XMM_REG_NUM_KEY_LAST; rnum++) {
       load_key(as_XMMRegister(rnum), key, offset, xmm_key_shuf_mask);
       offset += 0x10;
     }
+    load_key(xmm_key_last, key, 0x00, xmm_key_shuf_mask);
 
     const XMMRegister xmm_prev_block_cipher = xmm1;  // holds cipher of previous block
+
     // registers holding the four results in the parallelized loop
     const XMMRegister xmm_result0 = xmm0;
     const XMMRegister xmm_result1 = xmm2;
@@ -3376,8 +3415,12 @@
     __ jmp(L_multiBlock_loopTop_128);
 
     // registers used in the non-parallelized loops
+    // xmm register assignments for the loops below
+    const XMMRegister xmm_result = xmm0;
     const XMMRegister xmm_prev_block_cipher_save = xmm2;
-    const XMMRegister xmm_temp   = xmm3;
+    const XMMRegister xmm_key11 = xmm3;
+    const XMMRegister xmm_key12 = xmm4;
+    const XMMRegister xmm_temp  = xmm4;
 
     __ align(OptoLoopAlignment);
     __ BIND(L_singleBlock_loopTop_128);
@@ -3415,12 +3458,15 @@
 
     __ BIND(L_key_192_256);
     // here rax = len in ints of AESCrypt.KLE array (52=192, or 60=256)
+    load_key(xmm_key11, key, 0xb0);
     __ cmpl(rax, 52);
     __ jcc(Assembler::notEqual, L_key_256);
 
     // 192-bit code follows here (could be optimized to use parallelism)
+    load_key(xmm_key12, key, 0xc0);     // 192-bit key goes up to c0
     __ movptr(pos, 0);
     __ align(OptoLoopAlignment);
+
     __ BIND(L_singleBlock_loopTop_192);
     __ movdqu(xmm_result, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of cipher input
     __ movdqa(xmm_prev_block_cipher_save, xmm_result);              // save for next r vector
@@ -3428,14 +3474,13 @@
     for (int rnum = XMM_REG_NUM_KEY_FIRST + 1; rnum <= XMM_REG_NUM_KEY_LAST - 1; rnum++) {
       __ aesdec(xmm_result, as_XMMRegister(rnum));
     }
-    aes_dec_key(xmm_result, xmm_temp, key, 0xb0);     // 192-bit key goes up to c0
-    aes_dec_key(xmm_result, xmm_temp, key, 0xc0);
+    __ aesdec(xmm_result, xmm_key11);
+    __ aesdec(xmm_result, xmm_key12);
     __ aesdeclast(xmm_result, xmm_key_last);                    // xmm15 always came from key+0
     __ pxor  (xmm_result, xmm_prev_block_cipher);               // xor with the current r vector
-    __ movdqu(Address(to, pos, Address::times_1, 0), xmm_result);     // store into the next 16 bytes of output
+    __ movdqu(Address(to, pos, Address::times_1, 0), xmm_result);  // store into the next 16 bytes of output
     // no need to store r to memory until we exit
-    __ movdqa(xmm_prev_block_cipher, xmm_prev_block_cipher_save);              // set up next r vector with cipher input from this block
-
+    __ movdqa(xmm_prev_block_cipher, xmm_prev_block_cipher_save);  // set up next r vector with cipher input from this block
     __ addptr(pos, AESBlockSize);
     __ subptr(len_reg, AESBlockSize);
     __ jcc(Assembler::notEqual,L_singleBlock_loopTop_192);
@@ -3445,23 +3490,26 @@
     // 256-bit code follows here (could be optimized to use parallelism)
     __ movptr(pos, 0);
     __ align(OptoLoopAlignment);
+
     __ BIND(L_singleBlock_loopTop_256);
-    __ movdqu(xmm_result, Address(from, pos, Address::times_1, 0));   // get next 16 bytes of cipher input
+    __ movdqu(xmm_result, Address(from, pos, Address::times_1, 0)); // get next 16 bytes of cipher input
     __ movdqa(xmm_prev_block_cipher_save, xmm_result);              // save for next r vector
     __ pxor  (xmm_result, xmm_key_first);               // do the aes dec rounds
     for (int rnum = XMM_REG_NUM_KEY_FIRST + 1; rnum <= XMM_REG_NUM_KEY_LAST - 1; rnum++) {
       __ aesdec(xmm_result, as_XMMRegister(rnum));
     }
-    aes_dec_key(xmm_result, xmm_temp, key, 0xb0);     // 256-bit key goes up to e0
-    aes_dec_key(xmm_result, xmm_temp, key, 0xc0);
-    aes_dec_key(xmm_result, xmm_temp, key, 0xd0);
-    aes_dec_key(xmm_result, xmm_temp, key, 0xe0);
-    __ aesdeclast(xmm_result, xmm_key_last);             // xmm15 came from key+0
+    __ aesdec(xmm_result, xmm_key11);
+    load_key(xmm_temp, key, 0xc0);
+    __ aesdec(xmm_result, xmm_temp);
+    load_key(xmm_temp, key, 0xd0);
+    __ aesdec(xmm_result, xmm_temp);
+    load_key(xmm_temp, key, 0xe0);     // 256-bit key goes up to e0
+    __ aesdec(xmm_result, xmm_temp);
+    __ aesdeclast(xmm_result, xmm_key_last);          // xmm15 came from key+0
     __ pxor  (xmm_result, xmm_prev_block_cipher);               // xor with the current r vector
-    __ movdqu(Address(to, pos, Address::times_1, 0), xmm_result);     // store into the next 16 bytes of output
+    __ movdqu(Address(to, pos, Address::times_1, 0), xmm_result);  // store into the next 16 bytes of output
     // no need to store r to memory until we exit
-    __ movdqa(xmm_prev_block_cipher, xmm_prev_block_cipher_save);              // set up next r vector with cipher input from this block
-
+    __ movdqa(xmm_prev_block_cipher, xmm_prev_block_cipher_save);  // set up next r vector with cipher input from this block
     __ addptr(pos, AESBlockSize);
     __ subptr(len_reg, AESBlockSize);
     __ jcc(Assembler::notEqual,L_singleBlock_loopTop_256);

--- a/hotspot/src/cpu/x86/vm/vm_version_x86.cpp	Wed Dec 19 14:44:00 2012 -0800
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.cpp	Wed Dec 19 15:40:35 2012 -0800
@@ -489,8 +489,8 @@
   }
 
   // The AES intrinsic stubs require AES instruction support (of course)
-  // but also require AVX and sse3 modes for instructions it use.
-  if (UseAES && (UseAVX > 0) && (UseSSE > 2)) {
+  // but also require sse3 mode for instructions it use.
+  if (UseAES && (UseSSE > 2)) {
     if (FLAG_IS_DEFAULT(UseAESIntrinsics)) {
       UseAESIntrinsics = true;
     }

--- a/hotspot/test/compiler/7184394/TestAESBase.java	Wed Dec 19 14:44:00 2012 -0800
+++ b/hotspot/test/compiler/7184394/TestAESBase.java	Wed Dec 19 15:40:35 2012 -0800
@@ -54,7 +54,6 @@
   String paddingStr = "PKCS5Padding";
   AlgorithmParameters algParams;
   SecretKey key;
-  int ivLen;
 
   static int numThreads = 0;
   int  threadId;
@@ -68,7 +67,7 @@
 
   public void prepare() {
     try {
-    System.out.println("\nmsgSize=" + msgSize + ", key size=" + keySize + ", reInit=" + !noReinit + ", checkOutput=" + checkOutput);
+    System.out.println("\nalgorithm=" + algorithm + ", mode=" + mode + ", msgSize=" + msgSize + ", keySize=" + keySize + ", noReinit=" + noReinit + ", checkOutput=" + checkOutput);
 
       int keyLenBytes = (keySize == 0 ? 16 : keySize/8);
       byte keyBytes[] = new byte[keyLenBytes];
@@ -90,10 +89,14 @@
       cipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
       dCipher = Cipher.getInstance(algorithm + "/" + mode + "/" + paddingStr, "SunJCE");
 
-      ivLen = (algorithm.equals("AES") ? 16 : algorithm.equals("DES") ? 8 : 0);
-      IvParameterSpec initVector = new IvParameterSpec(new byte[ivLen]);
-
-      cipher.init(Cipher.ENCRYPT_MODE, key, initVector);
+      if (mode.equals("CBC")) {
+        int ivLen = (algorithm.equals("AES") ? 16 : algorithm.equals("DES") ? 8 : 0);
+        IvParameterSpec initVector = new IvParameterSpec(new byte[ivLen]);
+        cipher.init(Cipher.ENCRYPT_MODE, key, initVector);
+      } else {
+        algParams = cipher.getParameters();
+        cipher.init(Cipher.ENCRYPT_MODE, key, algParams);
+      }
       algParams = cipher.getParameters();
       dCipher.init(Cipher.DECRYPT_MODE, key, algParams);
       if (threadId == 0) {

--- a/hotspot/test/compiler/7184394/TestAESMain.java	Wed Dec 19 14:44:00 2012 -0800
+++ b/hotspot/test/compiler/7184394/TestAESMain.java	Wed Dec 19 15:40:35 2012 -0800
@@ -27,7 +27,8 @@
  * @bug 7184394
  * @summary add intrinsics to use AES instructions
  *
- * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=CBC TestAESMain
+ * @run main/othervm/timeout=600 -Xbatch -DcheckOutput=true -Dmode=ECB TestAESMain
  *
  * @author Tom Deneau
  */