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comparison src/share/vm/opto/runtime.cpp @ 11080:b800986664f4

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7088419: Use x86 Hardware CRC32 Instruction with java.util.zip.CRC32 Summary: add intrinsics using new instruction to interpreter, C1, C2, for suitable x86; add test Reviewed-by: kvn, twisti
author drchase
date Tue, 02 Jul 2013 20:42:12 -0400
parents e76dd894b984
children 6b0fd0964b87 8b80b262e501 6cc7093e1341
comparison
equal deleted inserted replaced
11079:738e04fb1232 11080:b800986664f4
1 /* 1 /*
2 * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
827 fields[TypeFunc::Parms+0] = NULL; // void 827 fields[TypeFunc::Parms+0] = NULL; // void
828 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields); 828 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
829 return TypeFunc::make(domain, range); 829 return TypeFunc::make(domain, range);
830 } 830 }
831 831
832 /**
833 * int updateBytesCRC32(int crc, byte* b, int len)
834 */
835 const TypeFunc* OptoRuntime::updateBytesCRC32_Type() {
836 // create input type (domain)
837 int num_args = 3;
838 int argcnt = num_args;
839 const Type** fields = TypeTuple::fields(argcnt);
840 int argp = TypeFunc::Parms;
841 fields[argp++] = TypeInt::INT; // crc
842 fields[argp++] = TypePtr::NOTNULL; // src
843 fields[argp++] = TypeInt::INT; // len
844 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
845 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
846
847 // result type needed
848 fields = TypeTuple::fields(1);
849 fields[TypeFunc::Parms+0] = TypeInt::INT; // crc result
850 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
851 return TypeFunc::make(domain, range);
852 }
853
832 // for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning void 854 // for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning void
833 const TypeFunc* OptoRuntime::cipherBlockChaining_aescrypt_Type() { 855 const TypeFunc* OptoRuntime::cipherBlockChaining_aescrypt_Type() {
834 // create input type (domain) 856 // create input type (domain)
835 int num_args = 5; 857 int num_args = 5;
836 int argcnt = num_args; 858 int argcnt = num_args;