llvmValue.hpp revision 1879:f95d63e2154a 
1/*
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2008, 2009 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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.
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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.
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24 */
25
26#ifndef SHARE_VM_SHARK_LLVMVALUE_HPP
27#define SHARE_VM_SHARK_LLVMVALUE_HPP
28
29#include "shark/llvmHeaders.hpp"
30#include "shark/sharkContext.hpp"
31#include "shark/sharkType.hpp"
32
33class LLVMValue : public AllStatic {
34 public:
35  static llvm::ConstantInt* jbyte_constant(jbyte value)
36  {
37    return llvm::ConstantInt::get(SharkType::jbyte_type(), value, true);
38  }
39  static llvm::ConstantInt* jint_constant(jint value)
40  {
41    return llvm::ConstantInt::get(SharkType::jint_type(), value, true);
42  }
43  static llvm::ConstantInt* jlong_constant(jlong value)
44  {
45    return llvm::ConstantInt::get(SharkType::jlong_type(), value, true);
46  }
47  static llvm::ConstantFP* jfloat_constant(jfloat value)
48  {
49    return llvm::ConstantFP::get(SharkContext::current(), llvm::APFloat(value));
50  }
51  static llvm::ConstantFP* jdouble_constant(jdouble value)
52  {
53    return llvm::ConstantFP::get(SharkContext::current(), llvm::APFloat(value));
54  }
55  static llvm::ConstantPointerNull* null()
56  {
57    return llvm::ConstantPointerNull::get(SharkType::oop_type());
58  }
59
60 public:
61  static llvm::ConstantInt* bit_constant(int value)
62  {
63    return llvm::ConstantInt::get(SharkType::bit_type(), value, false);
64  }
65  static llvm::ConstantInt* intptr_constant(intptr_t value)
66  {
67    return llvm::ConstantInt::get(SharkType::intptr_type(), value, false);
68  }
69};
70
71#endif // SHARE_VM_SHARK_LLVMVALUE_HPP
72