src/share/vm/shark/llvmValue.hpp

Wed, 11 Aug 2010 05:51:21 -0700

author
twisti
date
Wed, 11 Aug 2010 05:51:21 -0700
changeset 2047
d2ede61b7a12
child 2314
f95d63e2154a
permissions
-rw-r--r--

6976186: integrate Shark HotSpot changes
Summary: Shark is a JIT compiler for Zero that uses the LLVM compiler infrastructure.
Reviewed-by: kvn, twisti
Contributed-by: Gary Benson <gbenson@redhat.com>

twisti@2047 1 /*
twisti@2047 2 * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
twisti@2047 3 * Copyright 2008, 2009 Red Hat, Inc.
twisti@2047 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
twisti@2047 5 *
twisti@2047 6 * This code is free software; you can redistribute it and/or modify it
twisti@2047 7 * under the terms of the GNU General Public License version 2 only, as
twisti@2047 8 * published by the Free Software Foundation.
twisti@2047 9 *
twisti@2047 10 * This code is distributed in the hope that it will be useful, but WITHOUT
twisti@2047 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
twisti@2047 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
twisti@2047 13 * version 2 for more details (a copy is included in the LICENSE file that
twisti@2047 14 * accompanied this code).
twisti@2047 15 *
twisti@2047 16 * You should have received a copy of the GNU General Public License version
twisti@2047 17 * 2 along with this work; if not, write to the Free Software Foundation,
twisti@2047 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
twisti@2047 19 *
twisti@2047 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
twisti@2047 21 * or visit www.oracle.com if you need additional information or have any
twisti@2047 22 * questions.
twisti@2047 23 *
twisti@2047 24 */
twisti@2047 25
twisti@2047 26 class LLVMValue : public AllStatic {
twisti@2047 27 public:
twisti@2047 28 static llvm::ConstantInt* jbyte_constant(jbyte value)
twisti@2047 29 {
twisti@2047 30 return llvm::ConstantInt::get(SharkType::jbyte_type(), value, true);
twisti@2047 31 }
twisti@2047 32 static llvm::ConstantInt* jint_constant(jint value)
twisti@2047 33 {
twisti@2047 34 return llvm::ConstantInt::get(SharkType::jint_type(), value, true);
twisti@2047 35 }
twisti@2047 36 static llvm::ConstantInt* jlong_constant(jlong value)
twisti@2047 37 {
twisti@2047 38 return llvm::ConstantInt::get(SharkType::jlong_type(), value, true);
twisti@2047 39 }
twisti@2047 40 static llvm::ConstantFP* jfloat_constant(jfloat value)
twisti@2047 41 {
twisti@2047 42 return llvm::ConstantFP::get(SharkContext::current(), llvm::APFloat(value));
twisti@2047 43 }
twisti@2047 44 static llvm::ConstantFP* jdouble_constant(jdouble value)
twisti@2047 45 {
twisti@2047 46 return llvm::ConstantFP::get(SharkContext::current(), llvm::APFloat(value));
twisti@2047 47 }
twisti@2047 48 static llvm::ConstantPointerNull* null()
twisti@2047 49 {
twisti@2047 50 return llvm::ConstantPointerNull::get(SharkType::oop_type());
twisti@2047 51 }
twisti@2047 52
twisti@2047 53 public:
twisti@2047 54 static llvm::ConstantInt* bit_constant(int value)
twisti@2047 55 {
twisti@2047 56 return llvm::ConstantInt::get(SharkType::bit_type(), value, false);
twisti@2047 57 }
twisti@2047 58 static llvm::ConstantInt* intptr_constant(intptr_t value)
twisti@2047 59 {
twisti@2047 60 return llvm::ConstantInt::get(SharkType::intptr_type(), value, false);
twisti@2047 61 }
twisti@2047 62 };

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