1/*
2 * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2009 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26#ifndef SHARE_VM_SHARK_SHARKINTRINSICS_HPP
27#define SHARE_VM_SHARK_SHARKINTRINSICS_HPP
28
29#include "ci/ciMethod.hpp"
30#include "memory/allocation.hpp"
31#include "shark/llvmHeaders.hpp"
32#include "shark/sharkState.hpp"
33
34class SharkIntrinsics : public SharkTargetInvariants {
35 public:
36  static bool is_intrinsic(ciMethod* target);
37  static void inline_intrinsic(ciMethod* target, SharkState* state);
38
39 private:
40  SharkIntrinsics(SharkState* state, ciMethod* target)
41    : SharkTargetInvariants(state, target), _state(state) {}
42
43 private:
44  SharkState* _state;
45
46 private:
47  SharkState* state() const {
48    return _state;
49  }
50
51 private:
52  void do_intrinsic();
53
54 private:
55  void do_Math_minmax(llvm::ICmpInst::Predicate p);
56  void do_Math_1to1(llvm::Value* function);
57  void do_Math_2to1(llvm::Value* function);
58  void do_Object_getClass();
59  void do_System_currentTimeMillis();
60  void do_Thread_currentThread();
61  void do_Unsafe_compareAndSetInt();
62};
63
64#endif // SHARE_VM_SHARK_SHARKINTRINSICS_HPP
65