MachineInstructionPrinterPass.cpp

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/* src/vm/jit/compiler2/MachineInstructionPrinterPass.cpp - MachineInstructionPrinterPass

   Copyright (C) 2013
   CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO

   This file is part of CACAO.

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License as
   published by the Free Software Foundation; either version 2, or (at
   your option) any later version.

   This program is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
   02110-1301, USA.

*/

#include "vm/jit/compiler2/MachineInstructionPrinterPass.hpp"
#include "vm/jit/compiler2/JITData.hpp"
#include "vm/jit/compiler2/MethodC2.hpp"
#include "vm/jit/compiler2/Instruction.hpp"
#include "vm/jit/compiler2/Instructions.hpp"
#include "vm/jit/compiler2/PassManager.hpp"
#include "vm/jit/compiler2/BasicBlockSchedulingPass.hpp"
#include "vm/jit/compiler2/MachineInstructionSchedulingPass.hpp"
#include "vm/jit/compiler2/MachineBasicBlock.hpp"
#include "vm/jit/compiler2/LinearScanAllocatorPass.hpp"
#include "vm/jit/compiler2/CodeGenPass.hpp"

#include "toolbox/GraphPrinter.hpp"

#include "vm/utf8.hpp"
#include "vm/jit/jit.hpp"
#include "vm/class.hpp"

#include <sstream>

#define DEBUG_NAME "compiler2/MachineInstructionPrinterPass"

namespace cacao {
namespace jit {
namespace compiler2 {

PassUsage& MachineInstructionPrinterPass::get_PassUsage(PassUsage &PU) const {
    PU.add_requires<MachineInstructionSchedulingPass>();
    PU.add_run_before<LinearScanAllocatorPass>();
    PU.add_run_before<CodeGenPass>();
    return PU;
}
// the address of this variable is used to identify the pass
char MachineInstructionPrinterPass::ID = 0;

Option<bool> MachineInstructionPrinterPass::enabled("MachineInstructionPrinterPass","compiler2: enable MachineInstructionPrinterPass",false,::cacao::option::xx_root());

// register pass
static PassRegistry<MachineInstructionPrinterPass> X("MachineInstructionPrinterPass");

// run pass
bool MachineInstructionPrinterPass::run(JITData &JD) {
    #if defined(ENABLE_LOGGING)
    if (enabled) {
        MachineInstructionSchedule *MIS = get_Pass<MachineInstructionSchedulingPass>();
        assert(MIS);
        for (MachineInstructionSchedule::iterator i = MIS->begin(), e = MIS->end();
                i != e; ++i) {
            MachineBasicBlock *MBB = *i;
            dbg() << *MBB << " ";
            print_ptr_container(dbg(),MBB->pred_begin(),MBB->pred_end()) << nl;
            // print label
            dbg() << *MBB->front() << nl;
            // print phi
            for (MachineBasicBlock::const_phi_iterator i = MBB->phi_begin(),
                    e = MBB->phi_end(); i != e; ++i) {
                MachinePhiInst *phi = *i;
                dbg() << *phi << nl;
            }
            // print remaining instructions
            for (MachineBasicBlock::iterator i = ++MBB->begin(),  e = MBB->end();
                    i != e ; ++i) {
                MachineInstruction *MI = *i;
                dbg() << *MI << nl;
            }
        }
    }
    #endif
    return true;
}

} // end namespace cacao
} // end namespace jit
} // end namespace compiler2


/*
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 * Please do not remove this and leave it at the end of the file, where
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