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Evaluator.cpp
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Evaluator.cpp
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/*******************************************************************************
* Copyright (c) 2000, 2019 IBM Corp. and others
*
* This program and the accompanying materials are made available under
* the terms of the Eclipse Public License 2.0 which accompanies this
* distribution and is available at http://eclipse.org/legal/epl-2.0
* or the Apache License, Version 2.0 which accompanies this distribution
* and is available at https://www.apache.org/licenses/LICENSE-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License, v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception [1] and GNU General Public
* License, version 2 with the OpenJDK Assembly Exception [2].
*
* [1] https://www.gnu.org/software/classpath/license.html
* [2] http://openjdk.java.net/legal/assembly-exception.html
*
* SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
*******************************************************************************/
#include "codegen/CodeGenerator.hpp"
#include "env/ConcreteFE.hpp"
#include "z/codegen/S390GenerateInstructions.hpp"
#include "z/codegen/SystemLinkage.hpp"
#include "codegen/S390Snippets.hpp"
#include "il/Node.hpp"
#include "il/Node_inlines.hpp"
#include "env/IO.hpp"
uint32_t
TR::S390RestoreGPR7Snippet::getLength(int32_t estimatedSnippetStart)
{
TR_UNIMPLEMENTED();
return 0;
}
uint8_t *
TR::S390RestoreGPR7Snippet::emitSnippetBody()
{
TR_UNIMPLEMENTED();
return NULL;
}
void
TR_Debug::print(TR::FILE *pOutFile, TR::S390RestoreGPR7Snippet *snippet)
{
TR_UNIMPLEMENTED();
}
void
TestCompiler::FrontEnd::generateBinaryEncodingPrologue(
TR_BinaryEncodingData *beData,
TR::CodeGenerator *cg)
{
TR::Compilation* comp = cg->comp();
TR_S390BinaryEncodingData *data = (TR_S390BinaryEncodingData *)beData;
data->cursorInstruction = cg->getFirstInstruction();
data->estimate = 0;
data->preProcInstruction = data->cursorInstruction;
data->jitTojitStart = data->cursorInstruction;
data->cursorInstruction = NULL;
TR::Instruction * preLoadArgs, * endLoadArgs;
preLoadArgs = data->preProcInstruction;
endLoadArgs = preLoadArgs;
TR::Instruction * oldFirstInstruction = data->cursorInstruction;
data->cursorInstruction = cg->getFirstInstruction();
static char *disableAlignJITEP = feGetEnv("TR_DisableAlignJITEP");
// Padding for JIT Entry Point
if (!disableAlignJITEP)
{
data->estimate += 256;
}
while (data->cursorInstruction && data->cursorInstruction->getOpCodeValue() != TR::InstOpCode::proc)
{
data->estimate = data->cursorInstruction->estimateBinaryLength(data->estimate);
data->cursorInstruction = data->cursorInstruction->getNext();
}
cg->getLinkage()->createPrologue(data->cursorInstruction);
}