Mercurial > hg > truffle
diff src/cpu/sparc/vm/stubGenerator_sparc.cpp @ 14518:d8041d695d19
Merged with jdk9/dev/hotspot changeset 3812c088b945
author | twisti |
---|---|
date | Tue, 11 Mar 2014 18:45:59 -0700 |
parents | cefad50507d8 00f5eff62d18 |
children | 4ca6dc0799b6 |
line wrap: on
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--- a/src/cpu/sparc/vm/stubGenerator_sparc.cpp Wed Mar 12 00:00:05 2014 +0100 +++ b/src/cpu/sparc/vm/stubGenerator_sparc.cpp Tue Mar 11 18:45:59 2014 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -3304,6 +3304,775 @@ } } + address generate_aescrypt_encryptBlock() { + __ align(CodeEntryAlignment); + StubCodeMark mark(this, "StubRoutines", "aesencryptBlock"); + Label L_doLast128bit, L_storeOutput; + address start = __ pc(); + Register from = O0; // source byte array + Register to = O1; // destination byte array + Register key = O2; // expanded key array + const Register keylen = O4; //reg for storing expanded key array length + + // read expanded key length + __ ldsw(Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)), keylen, 0); + + // load input into F54-F56; F30-F31 used as temp + __ ldf(FloatRegisterImpl::S, from, 0, F30); + __ ldf(FloatRegisterImpl::S, from, 4, F31); + __ fmov(FloatRegisterImpl::D, F30, F54); + __ ldf(FloatRegisterImpl::S, from, 8, F30); + __ ldf(FloatRegisterImpl::S, from, 12, F31); + __ fmov(FloatRegisterImpl::D, F30, F56); + + // load expanded key + for ( int i = 0; i <= 38; i += 2 ) { + __ ldf(FloatRegisterImpl::D, key, i*4, as_FloatRegister(i)); + } + + // perform cipher transformation + __ fxor(FloatRegisterImpl::D, F0, F54, F54); + __ fxor(FloatRegisterImpl::D, F2, F56, F56); + // rounds 1 through 8 + for ( int i = 4; i <= 28; i += 8 ) { + __ aes_eround01(as_FloatRegister(i), F54, F56, F58); + __ aes_eround23(as_FloatRegister(i+2), F54, F56, F60); + __ aes_eround01(as_FloatRegister(i+4), F58, F60, F54); + __ aes_eround23(as_FloatRegister(i+6), F58, F60, F56); + } + __ aes_eround01(F36, F54, F56, F58); //round 9 + __ aes_eround23(F38, F54, F56, F60); + + // 128-bit original key size + __ cmp_and_brx_short(keylen, 44, Assembler::equal, Assembler::pt, L_doLast128bit); + + for ( int i = 40; i <= 50; i += 2 ) { + __ ldf(FloatRegisterImpl::D, key, i*4, as_FloatRegister(i) ); + } + __ aes_eround01(F40, F58, F60, F54); //round 10 + __ aes_eround23(F42, F58, F60, F56); + __ aes_eround01(F44, F54, F56, F58); //round 11 + __ aes_eround23(F46, F54, F56, F60); + + // 192-bit original key size + __ cmp_and_brx_short(keylen, 52, Assembler::equal, Assembler::pt, L_storeOutput); + + __ ldf(FloatRegisterImpl::D, key, 208, F52); + __ aes_eround01(F48, F58, F60, F54); //round 12 + __ aes_eround23(F50, F58, F60, F56); + __ ldf(FloatRegisterImpl::D, key, 216, F46); + __ ldf(FloatRegisterImpl::D, key, 224, F48); + __ ldf(FloatRegisterImpl::D, key, 232, F50); + __ aes_eround01(F52, F54, F56, F58); //round 13 + __ aes_eround23(F46, F54, F56, F60); + __ br(Assembler::always, false, Assembler::pt, L_storeOutput); + __ delayed()->nop(); + + __ BIND(L_doLast128bit); + __ ldf(FloatRegisterImpl::D, key, 160, F48); + __ ldf(FloatRegisterImpl::D, key, 168, F50); + + __ BIND(L_storeOutput); + // perform last round of encryption common for all key sizes + __ aes_eround01_l(F48, F58, F60, F54); //last round + __ aes_eround23_l(F50, F58, F60, F56); + + // store output into the destination array, F0-F1 used as temp + __ fmov(FloatRegisterImpl::D, F54, F0); + __ stf(FloatRegisterImpl::S, F0, to, 0); + __ stf(FloatRegisterImpl::S, F1, to, 4); + __ fmov(FloatRegisterImpl::D, F56, F0); + __ stf(FloatRegisterImpl::S, F0, to, 8); + __ retl(); + __ delayed()->stf(FloatRegisterImpl::S, F1, to, 12); + + return start; + } + + address generate_aescrypt_decryptBlock() { + __ align(CodeEntryAlignment); + StubCodeMark mark(this, "StubRoutines", "aesdecryptBlock"); + address start = __ pc(); + Label L_expand192bit, L_expand256bit, L_common_transform; + Register from = O0; // source byte array + Register to = O1; // destination byte array + Register key = O2; // expanded key array + Register original_key = O3; // original key array only required during decryption + const Register keylen = O4; // reg for storing expanded key array length + + // read expanded key array length + __ ldsw(Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)), keylen, 0); + + // load input into F52-F54; F30,F31 used as temp + __ ldf(FloatRegisterImpl::S, from, 0, F30); + __ ldf(FloatRegisterImpl::S, from, 4, F31); + __ fmov(FloatRegisterImpl::D, F30, F52); + __ ldf(FloatRegisterImpl::S, from, 8, F30); + __ ldf(FloatRegisterImpl::S, from, 12, F31); + __ fmov(FloatRegisterImpl::D, F30, F54); + + // load original key from SunJCE expanded decryption key + for ( int i = 0; i <= 3; i++ ) { + __ ldf(FloatRegisterImpl::S, original_key, i*4, as_FloatRegister(i)); + } + + // 256-bit original key size + __ cmp_and_brx_short(keylen, 60, Assembler::equal, Assembler::pn, L_expand256bit); + + // 192-bit original key size + __ cmp_and_brx_short(keylen, 52, Assembler::equal, Assembler::pn, L_expand192bit); + + // 128-bit original key size + // perform key expansion since SunJCE decryption-key expansion is not compatible with SPARC crypto instructions + for ( int i = 0; i <= 36; i += 4 ) { + __ aes_kexpand1(as_FloatRegister(i), as_FloatRegister(i+2), i/4, as_FloatRegister(i+4)); + __ aes_kexpand2(as_FloatRegister(i+2), as_FloatRegister(i+4), as_FloatRegister(i+6)); + } + + // perform 128-bit key specific inverse cipher transformation + __ fxor(FloatRegisterImpl::D, F42, F54, F54); + __ fxor(FloatRegisterImpl::D, F40, F52, F52); + __ br(Assembler::always, false, Assembler::pt, L_common_transform); + __ delayed()->nop(); + + __ BIND(L_expand192bit); + + // start loading rest of the 192-bit key + __ ldf(FloatRegisterImpl::S, original_key, 16, F4); + __ ldf(FloatRegisterImpl::S, original_key, 20, F5); + + // perform key expansion since SunJCE decryption-key expansion is not compatible with SPARC crypto instructions + for ( int i = 0; i <= 36; i += 6 ) { + __ aes_kexpand1(as_FloatRegister(i), as_FloatRegister(i+4), i/6, as_FloatRegister(i+6)); + __ aes_kexpand2(as_FloatRegister(i+2), as_FloatRegister(i+6), as_FloatRegister(i+8)); + __ aes_kexpand2(as_FloatRegister(i+4), as_FloatRegister(i+8), as_FloatRegister(i+10)); + } + __ aes_kexpand1(F42, F46, 7, F48); + __ aes_kexpand2(F44, F48, F50); + + // perform 192-bit key specific inverse cipher transformation + __ fxor(FloatRegisterImpl::D, F50, F54, F54); + __ fxor(FloatRegisterImpl::D, F48, F52, F52); + __ aes_dround23(F46, F52, F54, F58); + __ aes_dround01(F44, F52, F54, F56); + __ aes_dround23(F42, F56, F58, F54); + __ aes_dround01(F40, F56, F58, F52); + __ br(Assembler::always, false, Assembler::pt, L_common_transform); + __ delayed()->nop(); + + __ BIND(L_expand256bit); + + // load rest of the 256-bit key + for ( int i = 4; i <= 7; i++ ) { + __ ldf(FloatRegisterImpl::S, original_key, i*4, as_FloatRegister(i)); + } + + // perform key expansion since SunJCE decryption-key expansion is not compatible with SPARC crypto instructions + for ( int i = 0; i <= 40; i += 8 ) { + __ aes_kexpand1(as_FloatRegister(i), as_FloatRegister(i+6), i/8, as_FloatRegister(i+8)); + __ aes_kexpand2(as_FloatRegister(i+2), as_FloatRegister(i+8), as_FloatRegister(i+10)); + __ aes_kexpand0(as_FloatRegister(i+4), as_FloatRegister(i+10), as_FloatRegister(i+12)); + __ aes_kexpand2(as_FloatRegister(i+6), as_FloatRegister(i+12), as_FloatRegister(i+14)); + } + __ aes_kexpand1(F48, F54, 6, F56); + __ aes_kexpand2(F50, F56, F58); + + for ( int i = 0; i <= 6; i += 2 ) { + __ fmov(FloatRegisterImpl::D, as_FloatRegister(58-i), as_FloatRegister(i)); + } + + // load input into F52-F54 + __ ldf(FloatRegisterImpl::D, from, 0, F52); + __ ldf(FloatRegisterImpl::D, from, 8, F54); + + // perform 256-bit key specific inverse cipher transformation + __ fxor(FloatRegisterImpl::D, F0, F54, F54); + __ fxor(FloatRegisterImpl::D, F2, F52, F52); + __ aes_dround23(F4, F52, F54, F58); + __ aes_dround01(F6, F52, F54, F56); + __ aes_dround23(F50, F56, F58, F54); + __ aes_dround01(F48, F56, F58, F52); + __ aes_dround23(F46, F52, F54, F58); + __ aes_dround01(F44, F52, F54, F56); + __ aes_dround23(F42, F56, F58, F54); + __ aes_dround01(F40, F56, F58, F52); + + for ( int i = 0; i <= 7; i++ ) { + __ ldf(FloatRegisterImpl::S, original_key, i*4, as_FloatRegister(i)); + } + + // perform inverse cipher transformations common for all key sizes + __ BIND(L_common_transform); + for ( int i = 38; i >= 6; i -= 8 ) { + __ aes_dround23(as_FloatRegister(i), F52, F54, F58); + __ aes_dround01(as_FloatRegister(i-2), F52, F54, F56); + if ( i != 6) { + __ aes_dround23(as_FloatRegister(i-4), F56, F58, F54); + __ aes_dround01(as_FloatRegister(i-6), F56, F58, F52); + } else { + __ aes_dround23_l(as_FloatRegister(i-4), F56, F58, F54); + __ aes_dround01_l(as_FloatRegister(i-6), F56, F58, F52); + } + } + + // store output to destination array, F0-F1 used as temp + __ fmov(FloatRegisterImpl::D, F52, F0); + __ stf(FloatRegisterImpl::S, F0, to, 0); + __ stf(FloatRegisterImpl::S, F1, to, 4); + __ fmov(FloatRegisterImpl::D, F54, F0); + __ stf(FloatRegisterImpl::S, F0, to, 8); + __ retl(); + __ delayed()->stf(FloatRegisterImpl::S, F1, to, 12); + + return start; + } + + address generate_cipherBlockChaining_encryptAESCrypt() { + __ align(CodeEntryAlignment); + StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_encryptAESCrypt"); + Label L_cbcenc128, L_cbcenc192, L_cbcenc256; + address start = __ pc(); + Register from = O0; // source byte array + Register to = O1; // destination byte array + Register key = O2; // expanded key array + Register rvec = O3; // init vector + const Register len_reg = O4; // cipher length + const Register keylen = O5; // reg for storing expanded key array length + + // save cipher len to return in the end + __ mov(len_reg, L1); + + // read expanded key length + __ ldsw(Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)), keylen, 0); + + // load init vector + __ ldf(FloatRegisterImpl::D, rvec, 0, F60); + __ ldf(FloatRegisterImpl::D, rvec, 8, F62); + __ ldx(key,0,G1); + __ ldx(key,8,G2); + + // start loading expanded key + for ( int i = 0, j = 16; i <= 38; i += 2, j += 8 ) { + __ ldf(FloatRegisterImpl::D, key, j, as_FloatRegister(i)); + } + + // 128-bit original key size + __ cmp_and_brx_short(keylen, 44, Assembler::equal, Assembler::pt, L_cbcenc128); + + for ( int i = 40, j = 176; i <= 46; i += 2, j += 8 ) { + __ ldf(FloatRegisterImpl::D, key, j, as_FloatRegister(i)); + } + + // 192-bit original key size + __ cmp_and_brx_short(keylen, 52, Assembler::equal, Assembler::pt, L_cbcenc192); + + for ( int i = 48, j = 208; i <= 54; i += 2, j += 8 ) { + __ ldf(FloatRegisterImpl::D, key, j, as_FloatRegister(i)); + } + + // 256-bit original key size + __ br(Assembler::always, false, Assembler::pt, L_cbcenc256); + __ delayed()->nop(); + + __ align(OptoLoopAlignment); + __ BIND(L_cbcenc128); + __ ldx(from,0,G3); + __ ldx(from,8,G4); + __ xor3(G1,G3,G3); + __ xor3(G2,G4,G4); + __ movxtod(G3,F56); + __ movxtod(G4,F58); + __ fxor(FloatRegisterImpl::D, F60, F56, F60); + __ fxor(FloatRegisterImpl::D, F62, F58, F62); + + // TEN_EROUNDS + for ( int i = 0; i <= 32; i += 8 ) { + __ aes_eround01(as_FloatRegister(i), F60, F62, F56); + __ aes_eround23(as_FloatRegister(i+2), F60, F62, F58); + if (i != 32 ) { + __ aes_eround01(as_FloatRegister(i+4), F56, F58, F60); + __ aes_eround23(as_FloatRegister(i+6), F56, F58, F62); + } else { + __ aes_eround01_l(as_FloatRegister(i+4), F56, F58, F60); + __ aes_eround23_l(as_FloatRegister(i+6), F56, F58, F62); + } + } + + __ stf(FloatRegisterImpl::D, F60, to, 0); + __ stf(FloatRegisterImpl::D, F62, to, 8); + __ add(from, 16, from); + __ add(to, 16, to); + __ subcc(len_reg, 16, len_reg); + __ br(Assembler::notEqual, false, Assembler::pt, L_cbcenc128); + __ delayed()->nop(); + __ stf(FloatRegisterImpl::D, F60, rvec, 0); + __ stf(FloatRegisterImpl::D, F62, rvec, 8); + __ retl(); + __ delayed()->mov(L1, O0); + + __ align(OptoLoopAlignment); + __ BIND(L_cbcenc192); + __ ldx(from,0,G3); + __ ldx(from,8,G4); + __ xor3(G1,G3,G3); + __ xor3(G2,G4,G4); + __ movxtod(G3,F56); + __ movxtod(G4,F58); + __ fxor(FloatRegisterImpl::D, F60, F56, F60); + __ fxor(FloatRegisterImpl::D, F62, F58, F62); + + // TWELEVE_EROUNDS + for ( int i = 0; i <= 40; i += 8 ) { + __ aes_eround01(as_FloatRegister(i), F60, F62, F56); + __ aes_eround23(as_FloatRegister(i+2), F60, F62, F58); + if (i != 40 ) { + __ aes_eround01(as_FloatRegister(i+4), F56, F58, F60); + __ aes_eround23(as_FloatRegister(i+6), F56, F58, F62); + } else { + __ aes_eround01_l(as_FloatRegister(i+4), F56, F58, F60); + __ aes_eround23_l(as_FloatRegister(i+6), F56, F58, F62); + } + } + + __ stf(FloatRegisterImpl::D, F60, to, 0); + __ stf(FloatRegisterImpl::D, F62, to, 8); + __ add(from, 16, from); + __ subcc(len_reg, 16, len_reg); + __ add(to, 16, to); + __ br(Assembler::notEqual, false, Assembler::pt, L_cbcenc192); + __ delayed()->nop(); + __ stf(FloatRegisterImpl::D, F60, rvec, 0); + __ stf(FloatRegisterImpl::D, F62, rvec, 8); + __ retl(); + __ delayed()->mov(L1, O0); + + __ align(OptoLoopAlignment); + __ BIND(L_cbcenc256); + __ ldx(from,0,G3); + __ ldx(from,8,G4); + __ xor3(G1,G3,G3); + __ xor3(G2,G4,G4); + __ movxtod(G3,F56); + __ movxtod(G4,F58); + __ fxor(FloatRegisterImpl::D, F60, F56, F60); + __ fxor(FloatRegisterImpl::D, F62, F58, F62); + + // FOURTEEN_EROUNDS + for ( int i = 0; i <= 48; i += 8 ) { + __ aes_eround01(as_FloatRegister(i), F60, F62, F56); + __ aes_eround23(as_FloatRegister(i+2), F60, F62, F58); + if (i != 48 ) { + __ aes_eround01(as_FloatRegister(i+4), F56, F58, F60); + __ aes_eround23(as_FloatRegister(i+6), F56, F58, F62); + } else { + __ aes_eround01_l(as_FloatRegister(i+4), F56, F58, F60); + __ aes_eround23_l(as_FloatRegister(i+6), F56, F58, F62); + } + } + + __ stf(FloatRegisterImpl::D, F60, to, 0); + __ stf(FloatRegisterImpl::D, F62, to, 8); + __ add(from, 16, from); + __ subcc(len_reg, 16, len_reg); + __ add(to, 16, to); + __ br(Assembler::notEqual, false, Assembler::pt, L_cbcenc256); + __ delayed()->nop(); + __ stf(FloatRegisterImpl::D, F60, rvec, 0); + __ stf(FloatRegisterImpl::D, F62, rvec, 8); + __ retl(); + __ delayed()->mov(L1, O0); + + return start; + } + + address generate_cipherBlockChaining_decryptAESCrypt_Parallel() { + __ align(CodeEntryAlignment); + StubCodeMark mark(this, "StubRoutines", "cipherBlockChaining_decryptAESCrypt"); + Label L_cbcdec_end, L_expand192bit, L_expand256bit, L_dec_first_block_start; + Label L_dec_first_block128, L_dec_first_block192, L_dec_next2_blocks128, L_dec_next2_blocks192, L_dec_next2_blocks256; + address start = __ pc(); + Register from = I0; // source byte array + Register to = I1; // destination byte array + Register key = I2; // expanded key array + Register rvec = I3; // init vector + const Register len_reg = I4; // cipher length + const Register original_key = I5; // original key array only required during decryption + const Register keylen = L6; // reg for storing expanded key array length + + // save cipher len before save_frame, to return in the end + __ mov(O4, L0); + __ save_frame(0); //args are read from I* registers since we save the frame in the beginning + + // load original key from SunJCE expanded decryption key + for ( int i = 0; i <= 3; i++ ) { + __ ldf(FloatRegisterImpl::S, original_key, i*4, as_FloatRegister(i)); + } + + // load initial vector + __ ldx(rvec,0,L0); + __ ldx(rvec,8,L1); + + // read expanded key array length + __ ldsw(Address(key, arrayOopDesc::length_offset_in_bytes() - arrayOopDesc::base_offset_in_bytes(T_INT)), keylen, 0); + + // 256-bit original key size + __ cmp_and_brx_short(keylen, 60, Assembler::equal, Assembler::pn, L_expand256bit); + + // 192-bit original key size + __ cmp_and_brx_short(keylen, 52, Assembler::equal, Assembler::pn, L_expand192bit); + + // 128-bit original key size + // perform key expansion since SunJCE decryption-key expansion is not compatible with SPARC crypto instructions + for ( int i = 0; i <= 36; i += 4 ) { + __ aes_kexpand1(as_FloatRegister(i), as_FloatRegister(i+2), i/4, as_FloatRegister(i+4)); + __ aes_kexpand2(as_FloatRegister(i+2), as_FloatRegister(i+4), as_FloatRegister(i+6)); + } + + // load expanded key[last-1] and key[last] elements + __ movdtox(F40,L2); + __ movdtox(F42,L3); + + __ and3(len_reg, 16, L4); + __ br_null(L4, false, Assembler::pt, L_dec_next2_blocks128); + __ delayed()->nop(); + + __ br(Assembler::always, false, Assembler::pt, L_dec_first_block_start); + __ delayed()->nop(); + + __ BIND(L_expand192bit); + // load rest of the 192-bit key + __ ldf(FloatRegisterImpl::S, original_key, 16, F4); + __ ldf(FloatRegisterImpl::S, original_key, 20, F5); + + // perform key expansion since SunJCE decryption-key expansion is not compatible with SPARC crypto instructions + for ( int i = 0; i <= 36; i += 6 ) { + __ aes_kexpand1(as_FloatRegister(i), as_FloatRegister(i+4), i/6, as_FloatRegister(i+6)); + __ aes_kexpand2(as_FloatRegister(i+2), as_FloatRegister(i+6), as_FloatRegister(i+8)); + __ aes_kexpand2(as_FloatRegister(i+4), as_FloatRegister(i+8), as_FloatRegister(i+10)); + } + __ aes_kexpand1(F42, F46, 7, F48); + __ aes_kexpand2(F44, F48, F50); + + // load expanded key[last-1] and key[last] elements + __ movdtox(F48,L2); + __ movdtox(F50,L3); + + __ and3(len_reg, 16, L4); + __ br_null(L4, false, Assembler::pt, L_dec_next2_blocks192); + __ delayed()->nop(); + + __ br(Assembler::always, false, Assembler::pt, L_dec_first_block_start); + __ delayed()->nop(); + + __ BIND(L_expand256bit); + // load rest of the 256-bit key + for ( int i = 4; i <= 7; i++ ) { + __ ldf(FloatRegisterImpl::S, original_key, i*4, as_FloatRegister(i)); + } + + // perform key expansion since SunJCE decryption-key expansion is not compatible with SPARC crypto instructions + for ( int i = 0; i <= 40; i += 8 ) { + __ aes_kexpand1(as_FloatRegister(i), as_FloatRegister(i+6), i/8, as_FloatRegister(i+8)); + __ aes_kexpand2(as_FloatRegister(i+2), as_FloatRegister(i+8), as_FloatRegister(i+10)); + __ aes_kexpand0(as_FloatRegister(i+4), as_FloatRegister(i+10), as_FloatRegister(i+12)); + __ aes_kexpand2(as_FloatRegister(i+6), as_FloatRegister(i+12), as_FloatRegister(i+14)); + } + __ aes_kexpand1(F48, F54, 6, F56); + __ aes_kexpand2(F50, F56, F58); + + // load expanded key[last-1] and key[last] elements + __ movdtox(F56,L2); + __ movdtox(F58,L3); + + __ and3(len_reg, 16, L4); + __ br_null(L4, false, Assembler::pt, L_dec_next2_blocks256); + __ delayed()->nop(); + + __ BIND(L_dec_first_block_start); + __ ldx(from,0,L4); + __ ldx(from,8,L5); + __ xor3(L2,L4,G1); + __ movxtod(G1,F60); + __ xor3(L3,L5,G1); + __ movxtod(G1,F62); + + // 128-bit original key size + __ cmp_and_brx_short(keylen, 44, Assembler::equal, Assembler::pn, L_dec_first_block128); + + // 192-bit original key size + __ cmp_and_brx_short(keylen, 52, Assembler::equal, Assembler::pn, L_dec_first_block192); + + __ aes_dround23(F54, F60, F62, F58); + __ aes_dround01(F52, F60, F62, F56); + __ aes_dround23(F50, F56, F58, F62); + __ aes_dround01(F48, F56, F58, F60); + + __ BIND(L_dec_first_block192); + __ aes_dround23(F46, F60, F62, F58); + __ aes_dround01(F44, F60, F62, F56); + __ aes_dround23(F42, F56, F58, F62); + __ aes_dround01(F40, F56, F58, F60); + + __ BIND(L_dec_first_block128); + for ( int i = 38; i >= 6; i -= 8 ) { + __ aes_dround23(as_FloatRegister(i), F60, F62, F58); + __ aes_dround01(as_FloatRegister(i-2), F60, F62, F56); + if ( i != 6) { + __ aes_dround23(as_FloatRegister(i-4), F56, F58, F62); + __ aes_dround01(as_FloatRegister(i-6), F56, F58, F60); + } else { + __ aes_dround23_l(as_FloatRegister(i-4), F56, F58, F62); + __ aes_dround01_l(as_FloatRegister(i-6), F56, F58, F60); + } + } + + __ movxtod(L0,F56); + __ movxtod(L1,F58); + __ mov(L4,L0); + __ mov(L5,L1); + __ fxor(FloatRegisterImpl::D, F56, F60, F60); + __ fxor(FloatRegisterImpl::D, F58, F62, F62); + + __ stf(FloatRegisterImpl::D, F60, to, 0); + __ stf(FloatRegisterImpl::D, F62, to, 8); + + __ add(from, 16, from); + __ add(to, 16, to); + __ subcc(len_reg, 16, len_reg); + __ br(Assembler::equal, false, Assembler::pt, L_cbcdec_end); + __ delayed()->nop(); + + // 256-bit original key size + __ cmp_and_brx_short(keylen, 60, Assembler::equal, Assembler::pn, L_dec_next2_blocks256); + + // 192-bit original key size + __ cmp_and_brx_short(keylen, 52, Assembler::equal, Assembler::pn, L_dec_next2_blocks192); + + __ align(OptoLoopAlignment); + __ BIND(L_dec_next2_blocks128); + __ nop(); + + // F40:F42 used for first 16-bytes + __ ldx(from,0,G4); + __ ldx(from,8,G5); + __ xor3(L2,G4,G1); + __ movxtod(G1,F40); + __ xor3(L3,G5,G1); + __ movxtod(G1,F42); + + // F60:F62 used for next 16-bytes + __ ldx(from,16,L4); + __ ldx(from,24,L5); + __ xor3(L2,L4,G1); + __ movxtod(G1,F60); + __ xor3(L3,L5,G1); + __ movxtod(G1,F62); + + for ( int i = 38; i >= 6; i -= 8 ) { + __ aes_dround23(as_FloatRegister(i), F40, F42, F44); + __ aes_dround01(as_FloatRegister(i-2), F40, F42, F46); + __ aes_dround23(as_FloatRegister(i), F60, F62, F58); + __ aes_dround01(as_FloatRegister(i-2), F60, F62, F56); + if (i != 6 ) { + __ aes_dround23(as_FloatRegister(i-4), F46, F44, F42); + __ aes_dround01(as_FloatRegister(i-6), F46, F44, F40); + __ aes_dround23(as_FloatRegister(i-4), F56, F58, F62); + __ aes_dround01(as_FloatRegister(i-6), F56, F58, F60); + } else { + __ aes_dround23_l(as_FloatRegister(i-4), F46, F44, F42); + __ aes_dround01_l(as_FloatRegister(i-6), F46, F44, F40); + __ aes_dround23_l(as_FloatRegister(i-4), F56, F58, F62); + __ aes_dround01_l(as_FloatRegister(i-6), F56, F58, F60); + } + } + + __ movxtod(L0,F46); + __ movxtod(L1,F44); + __ fxor(FloatRegisterImpl::D, F46, F40, F40); + __ fxor(FloatRegisterImpl::D, F44, F42, F42); + + __ stf(FloatRegisterImpl::D, F40, to, 0); + __ stf(FloatRegisterImpl::D, F42, to, 8); + + __ movxtod(G4,F56); + __ movxtod(G5,F58); + __ mov(L4,L0); + __ mov(L5,L1); + __ fxor(FloatRegisterImpl::D, F56, F60, F60); + __ fxor(FloatRegisterImpl::D, F58, F62, F62); + + __ stf(FloatRegisterImpl::D, F60, to, 16); + __ stf(FloatRegisterImpl::D, F62, to, 24); + + __ add(from, 32, from); + __ add(to, 32, to); + __ subcc(len_reg, 32, len_reg); + __ br(Assembler::notEqual, false, Assembler::pt, L_dec_next2_blocks128); + __ delayed()->nop(); + __ br(Assembler::always, false, Assembler::pt, L_cbcdec_end); + __ delayed()->nop(); + + __ align(OptoLoopAlignment); + __ BIND(L_dec_next2_blocks192); + __ nop(); + + // F48:F50 used for first 16-bytes + __ ldx(from,0,G4); + __ ldx(from,8,G5); + __ xor3(L2,G4,G1); + __ movxtod(G1,F48); + __ xor3(L3,G5,G1); + __ movxtod(G1,F50); + + // F60:F62 used for next 16-bytes + __ ldx(from,16,L4); + __ ldx(from,24,L5); + __ xor3(L2,L4,G1); + __ movxtod(G1,F60); + __ xor3(L3,L5,G1); + __ movxtod(G1,F62); + + for ( int i = 46; i >= 6; i -= 8 ) { + __ aes_dround23(as_FloatRegister(i), F48, F50, F52); + __ aes_dround01(as_FloatRegister(i-2), F48, F50, F54); + __ aes_dround23(as_FloatRegister(i), F60, F62, F58); + __ aes_dround01(as_FloatRegister(i-2), F60, F62, F56); + if (i != 6 ) { + __ aes_dround23(as_FloatRegister(i-4), F54, F52, F50); + __ aes_dround01(as_FloatRegister(i-6), F54, F52, F48); + __ aes_dround23(as_FloatRegister(i-4), F56, F58, F62); + __ aes_dround01(as_FloatRegister(i-6), F56, F58, F60); + } else { + __ aes_dround23_l(as_FloatRegister(i-4), F54, F52, F50); + __ aes_dround01_l(as_FloatRegister(i-6), F54, F52, F48); + __ aes_dround23_l(as_FloatRegister(i-4), F56, F58, F62); + __ aes_dround01_l(as_FloatRegister(i-6), F56, F58, F60); + } + } + + __ movxtod(L0,F54); + __ movxtod(L1,F52); + __ fxor(FloatRegisterImpl::D, F54, F48, F48); + __ fxor(FloatRegisterImpl::D, F52, F50, F50); + + __ stf(FloatRegisterImpl::D, F48, to, 0); + __ stf(FloatRegisterImpl::D, F50, to, 8); + + __ movxtod(G4,F56); + __ movxtod(G5,F58); + __ mov(L4,L0); + __ mov(L5,L1); + __ fxor(FloatRegisterImpl::D, F56, F60, F60); + __ fxor(FloatRegisterImpl::D, F58, F62, F62); + + __ stf(FloatRegisterImpl::D, F60, to, 16); + __ stf(FloatRegisterImpl::D, F62, to, 24); + + __ add(from, 32, from); + __ add(to, 32, to); + __ subcc(len_reg, 32, len_reg); + __ br(Assembler::notEqual, false, Assembler::pt, L_dec_next2_blocks192); + __ delayed()->nop(); + __ br(Assembler::always, false, Assembler::pt, L_cbcdec_end); + __ delayed()->nop(); + + __ align(OptoLoopAlignment); + __ BIND(L_dec_next2_blocks256); + __ nop(); + + // F0:F2 used for first 16-bytes + __ ldx(from,0,G4); + __ ldx(from,8,G5); + __ xor3(L2,G4,G1); + __ movxtod(G1,F0); + __ xor3(L3,G5,G1); + __ movxtod(G1,F2); + + // F60:F62 used for next 16-bytes + __ ldx(from,16,L4); + __ ldx(from,24,L5); + __ xor3(L2,L4,G1); + __ movxtod(G1,F60); + __ xor3(L3,L5,G1); + __ movxtod(G1,F62); + + __ aes_dround23(F54, F0, F2, F4); + __ aes_dround01(F52, F0, F2, F6); + __ aes_dround23(F54, F60, F62, F58); + __ aes_dround01(F52, F60, F62, F56); + __ aes_dround23(F50, F6, F4, F2); + __ aes_dround01(F48, F6, F4, F0); + __ aes_dround23(F50, F56, F58, F62); + __ aes_dround01(F48, F56, F58, F60); + // save F48:F54 in temp registers + __ movdtox(F54,G2); + __ movdtox(F52,G3); + __ movdtox(F50,G6); + __ movdtox(F48,G1); + for ( int i = 46; i >= 14; i -= 8 ) { + __ aes_dround23(as_FloatRegister(i), F0, F2, F4); + __ aes_dround01(as_FloatRegister(i-2), F0, F2, F6); + __ aes_dround23(as_FloatRegister(i), F60, F62, F58); + __ aes_dround01(as_FloatRegister(i-2), F60, F62, F56); + __ aes_dround23(as_FloatRegister(i-4), F6, F4, F2); + __ aes_dround01(as_FloatRegister(i-6), F6, F4, F0); + __ aes_dround23(as_FloatRegister(i-4), F56, F58, F62); + __ aes_dround01(as_FloatRegister(i-6), F56, F58, F60); + } + // init F48:F54 with F0:F6 values (original key) + __ ldf(FloatRegisterImpl::D, original_key, 0, F48); + __ ldf(FloatRegisterImpl::D, original_key, 8, F50); + __ ldf(FloatRegisterImpl::D, original_key, 16, F52); + __ ldf(FloatRegisterImpl::D, original_key, 24, F54); + __ aes_dround23(F54, F0, F2, F4); + __ aes_dround01(F52, F0, F2, F6); + __ aes_dround23(F54, F60, F62, F58); + __ aes_dround01(F52, F60, F62, F56); + __ aes_dround23_l(F50, F6, F4, F2); + __ aes_dround01_l(F48, F6, F4, F0); + __ aes_dround23_l(F50, F56, F58, F62); + __ aes_dround01_l(F48, F56, F58, F60); + // re-init F48:F54 with their original values + __ movxtod(G2,F54); + __ movxtod(G3,F52); + __ movxtod(G6,F50); + __ movxtod(G1,F48); + + __ movxtod(L0,F6); + __ movxtod(L1,F4); + __ fxor(FloatRegisterImpl::D, F6, F0, F0); + __ fxor(FloatRegisterImpl::D, F4, F2, F2); + + __ stf(FloatRegisterImpl::D, F0, to, 0); + __ stf(FloatRegisterImpl::D, F2, to, 8); + + __ movxtod(G4,F56); + __ movxtod(G5,F58); + __ mov(L4,L0); + __ mov(L5,L1); + __ fxor(FloatRegisterImpl::D, F56, F60, F60); + __ fxor(FloatRegisterImpl::D, F58, F62, F62); + + __ stf(FloatRegisterImpl::D, F60, to, 16); + __ stf(FloatRegisterImpl::D, F62, to, 24); + + __ add(from, 32, from); + __ add(to, 32, to); + __ subcc(len_reg, 32, len_reg); + __ br(Assembler::notEqual, false, Assembler::pt, L_dec_next2_blocks256); + __ delayed()->nop(); + + __ BIND(L_cbcdec_end); + __ stx(L0, rvec, 0); + __ stx(L1, rvec, 8); + __ restore(); + __ mov(L0, O0); + __ retl(); + __ delayed()->nop(); + + return start; + } + void generate_initial() { // Generates all stubs and initializes the entry points @@ -3369,6 +4138,14 @@ generate_safefetch("SafeFetchN", sizeof(intptr_t), &StubRoutines::_safefetchN_entry, &StubRoutines::_safefetchN_fault_pc, &StubRoutines::_safefetchN_continuation_pc); + + // generate AES intrinsics code + if (UseAESIntrinsics) { + 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(); + } }