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.
   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_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 
  33 class 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   static llvm::ConstantPointerNull* nullKlass()
  60   {
  61     return llvm::ConstantPointerNull::get(SharkType::klass_type());
  62   }
  63 
  64  public:
  65   static llvm::ConstantInt* bit_constant(int value)
  66   {
  67     return llvm::ConstantInt::get(SharkType::bit_type(), value, false);
  68   }
  69   static llvm::ConstantInt* intptr_constant(intptr_t value)
  70   {
  71     return llvm::ConstantInt::get(SharkType::intptr_type(), value, false);
  72   }
  73 };
  74 
  75 #endif // SHARE_VM_SHARK_LLVMVALUE_HPP