Mercurial > hg > graal-compiler

comparison src/cpu/x86/vm/stubGenerator_x86_32.cpp @ 14518:d8041d695d19

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Merged with jdk9/dev/hotspot changeset 3812c088b945
author twisti
date Tue, 11 Mar 2014 18:45:59 -0700
parents 58fc8e2b7b6d 00f5eff62d18
children 4ca6dc0799b6
comparison
equal deleted inserted replaced
14141:f97c5ec83832 14518:d8041d695d19
2401 // c_rarg1 - destination byte array address 2401 // c_rarg1 - destination byte array address
2402 // c_rarg2 - K (key) in little endian int array 2402 // c_rarg2 - K (key) in little endian int array
2403 // c_rarg3 - r vector byte array address 2403 // c_rarg3 - r vector byte array address
2404 // c_rarg4 - input length 2404 // c_rarg4 - input length
2405 // 2405 //
2406 // Output:
2407 // rax - input length
2408 //
2406 address generate_cipherBlockChaining_encryptAESCrypt() { 2409 address generate_cipherBlockChaining_encryptAESCrypt() {
2407 assert(UseAES, "need AES instructions and misaligned SSE support"); 2410 assert(UseAES, "need AES instructions and misaligned SSE support");
2408 __ align(CodeEntryAlignment); 2411 __ align(CodeEntryAlignment);
2409 StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_encryptAESCrypt"); 2412 StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_encryptAESCrypt");
2410 address start = __ pc(); 2413 address start = __ pc();
2481 2484
2482 __ BIND(L_exit); 2485 __ BIND(L_exit);
2483 __ movdqu(Address(rvec, 0), xmm_result); // final value of r stored in rvec of CipherBlockChaining object 2486 __ movdqu(Address(rvec, 0), xmm_result); // final value of r stored in rvec of CipherBlockChaining object
2484 2487
2485 handleSOERegisters(false /*restoring*/); 2488 handleSOERegisters(false /*restoring*/);
2486 __ movl(rax, 0); // return 0 (why?) 2489 __ movptr(rax, len_param); // return length
2487 __ leave(); // required for proper stackwalking of RuntimeStub frame 2490 __ leave(); // required for proper stackwalking of RuntimeStub frame
2488 __ ret(0); 2491 __ ret(0);
2489 2492
2490 __ BIND(L_key_192_256); 2493 __ BIND(L_key_192_256);
2491 // here rax = len in ints of AESCrypt.KLE array (52=192, or 60=256) 2494 // here rax = len in ints of AESCrypt.KLE array (52=192, or 60=256)
2554 // c_rarg0 - source byte array address 2557 // c_rarg0 - source byte array address
2555 // c_rarg1 - destination byte array address 2558 // c_rarg1 - destination byte array address
2556 // c_rarg2 - K (key) in little endian int array 2559 // c_rarg2 - K (key) in little endian int array
2557 // c_rarg3 - r vector byte array address 2560 // c_rarg3 - r vector byte array address
2558 // c_rarg4 - input length 2561 // c_rarg4 - input length
2562 //
2563 // Output:
2564 // rax - input length
2559 // 2565 //
2560 2566
2561 address generate_cipherBlockChaining_decryptAESCrypt() { 2567 address generate_cipherBlockChaining_decryptAESCrypt() {
2562 assert(UseAES, "need AES instructions and misaligned SSE support"); 2568 assert(UseAES, "need AES instructions and misaligned SSE support");
2563 __ align(CodeEntryAlignment); 2569 __ align(CodeEntryAlignment);
2648 __ BIND(L_exit); 2654 __ BIND(L_exit);
2649 __ movdqu(xmm_temp, Address(prev_block_cipher_ptr, 0x00)); 2655 __ movdqu(xmm_temp, Address(prev_block_cipher_ptr, 0x00));
2650 __ movptr(rvec , rvec_param); // restore this since used in loop 2656 __ movptr(rvec , rvec_param); // restore this since used in loop
2651 __ movdqu(Address(rvec, 0), xmm_temp); // final value of r stored in rvec of CipherBlockChaining object 2657 __ movdqu(Address(rvec, 0), xmm_temp); // final value of r stored in rvec of CipherBlockChaining object
2652 handleSOERegisters(false /*restoring*/); 2658 handleSOERegisters(false /*restoring*/);
2653 __ movl(rax, 0); // return 0 (why?) 2659 __ movptr(rax, len_param); // return length
2654 __ leave(); // required for proper stackwalking of RuntimeStub frame 2660 __ leave(); // required for proper stackwalking of RuntimeStub frame
2655 __ ret(0); 2661 __ ret(0);
2656 2662
2657 2663
2658 __ BIND(L_key_192_256); 2664 __ BIND(L_key_192_256);