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FPBinaryArithmeticAnalyser.cpp
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FPBinaryArithmeticAnalyser.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 "x/codegen/FPBinaryArithmeticAnalyser.hpp"
#include <stddef.h>
#include <stdint.h>
#include "codegen/CodeGenerator.hpp"
#include "codegen/ConstantDataSnippet.hpp"
#include "env/FrontEnd.hpp"
#include "codegen/MemoryReference.hpp"
#include "codegen/Register.hpp"
#include "codegen/RegisterConstants.hpp"
#include "codegen/TreeEvaluator.hpp"
#include "compile/Compilation.hpp"
#include "compile/ResolvedMethod.hpp"
#include "control/Options.hpp"
#include "control/Options_inlines.hpp"
#include "il/ILOpCodes.hpp"
#include "il/ILOps.hpp"
#include "il/Node.hpp"
#include "il/Node_inlines.hpp"
#include "il/ResolvedMethodSymbol.hpp"
#include "codegen/X86Instruction.hpp"
#include "codegen/InstOpCode.hpp"
uint8_t
TR_X86FPBinaryArithmeticAnalyser::getIA32FPOpPackage(TR::Node *node)
{
uint8_t package;
TR::ILOpCode op = node->getOpCode();
switch (op.getOpCodeValue())
{
case TR::fadd: package = kFADDpackage; break;
case TR::dadd: package = kDADDpackage; break;
case TR::fsub: package = kFSUBpackage; break;
case TR::dsub: package = kDSUBpackage; break;
case TR::fmul: package = kFMULpackage; break;
case TR::dmul: package = kDMULpackage; break;
case TR::fdiv: package = kFDIVpackage; break;
case TR::ddiv: package = kDDIVpackage; break;
default: package = kBADpackage; break;
}
return package;
}
void TR_X86FPBinaryArithmeticAnalyser::setInputs(TR::Node *firstChild,
TR::Register *firstRegister,
TR::Node *secondChild,
TR::Register *secondRegister)
{
if (firstRegister)
{
setReg1();
}
if (secondRegister)
{
setReg2();
}
if (firstChild->getOpCode().isMemoryReference() &&
firstChild->getReferenceCount() == 1)
{
setMem1();
}
if (secondChild->getOpCode().isMemoryReference() &&
secondChild->getReferenceCount() == 1)
{
setMem2();
}
if ((firstChild->getReferenceCount() == 1) &&
isIntToFPConversion(firstChild))
{
setConv1();
}
if ((secondChild->getReferenceCount() == 1) &&
isIntToFPConversion(secondChild))
{
setConv2();
}
if (firstChild->getReferenceCount() == 1)
{
setClob1();
}
if (secondChild->getReferenceCount() == 1)
{
setClob2();
}
}
uint8_t
TR_X86FPBinaryArithmeticAnalyser::getIA32FPOpPackage(TR::ILOpCodes op)
{
uint8_t package = 0;
switch (op)
{
case TR::fadd: package = kFADDpackage; break;
case TR::dadd: package = kDADDpackage; break;
case TR::fsub: package = kFSUBpackage; break;
case TR::dsub: package = kDSUBpackage; break;
case TR::fmul: package = kFMULpackage; break;
case TR::dmul: package = kDMULpackage; break;
case TR::fdiv: package = kFDIVpackage; break;
case TR::ddiv: package = kDDIVpackage; break;
default: package = kBADpackage; break;
}
return package;
}
bool
TR_X86FPBinaryArithmeticAnalyser::isIntToFPConversion(TR::Node *child)
{
/* conversion to float can't use the direct memory float int
instructions because of precision adjustment. We have to
load them in registers and do spill/reload to truncate the
precision */
if (/*child->getOpCodeValue() == TR::i2f ||
child->getOpCodeValue() == TR::s2f ||*/
child->getOpCodeValue() == TR::i2d ||
child->getOpCodeValue() == TR::s2d)
{
TR::Node *convChild = child->getFirstChild();
if (convChild->getRegister() == NULL && convChild->getReferenceCount() == 1)
{
if (convChild->getOpCode().isLoadVar())
{
return true;
}
}
}
return false;
}
void TR_X86FPBinaryArithmeticAnalyser::genericFPAnalyser(TR::Node *root)
{
TR::Register *targetRegister = NULL,
*sourceRegister = NULL,
*tempReg = NULL;
TR::Node *targetChild = NULL,
*sourceChild = NULL,
*opChild[2] = {NULL, NULL};
TR::Compilation *comp = _cg->comp();
TR::MemoryReference *constMR = NULL;
bool operandNeedsScaling = false;
TR::Register *scalingRegister = NULL;
opChild[0] = root->getFirstChild();
opChild[1] = root->getSecondChild();
do
{
setInputs(opChild[0], opChild[0]->getRegister(),
opChild[1], opChild[1]->getRegister());
if (isEvalTarget())
targetRegister = _cg->evaluate(opChild[0]);
if (isEvalSource())
sourceRegister = _cg->evaluate(opChild[1]);
}
while (isEvalTarget() || isEvalSource()); // TODO improve this by optimizing the action map
targetChild = opChild[ getOpsReversed() ];
sourceChild = opChild[ getOpsReversed() ^ 1 ];
targetRegister = targetChild->getRegister();
sourceRegister = sourceChild->getRegister();
// The operands may need a store-reload precision adjustment, especially if they were
// produced from an arithmetic instruction.
//
// Only floats require this under extended exponent mode, and both floats and doubles
// require this under strictfp mode.
//
if (targetRegister && targetRegister->needsPrecisionAdjustment())
{
TR::TreeEvaluator::insertPrecisionAdjustment(targetRegister, root, _cg);
}
if (sourceRegister && sourceRegister->needsPrecisionAdjustment())
{
TR::TreeEvaluator::insertPrecisionAdjustment(sourceRegister, root, _cg);
}
// For strictfp double precision multiplication and division, scale down one of the operands
// first to prevent double denormalized mantissa rounding.
//
if ((comp->getCurrentMethod()->isStrictFP() || comp->getOption(TR_StrictFP)) && root->getOpCode().isDouble())
{
static char *scaleX87StrictFPDivides = feGetEnv("TR_scaleX87StrictFPDivides");
if (root->getOpCode().isMul() ||
(scaleX87StrictFPDivides && root->getOpCode().isDiv()))
{
scalingRegister = _cg->allocateRegister(TR_X87);
constMR = generateX86MemoryReference(_cg->findOrCreate8ByteConstant(root, DOUBLE_EXPONENT_SCALE), _cg);
generateFPRegMemInstruction(DLDRegMem, root, scalingRegister, constMR, _cg);
operandNeedsScaling = true;
}
}
// Make the target register clobberable if it already isn't.
//
if (isCopyReg())
{
tempReg = _cg->allocateRegister(TR_X87);
if (targetRegister->isSinglePrecision())
tempReg->setIsSinglePrecision();
generateFPST0STiRegRegInstruction(FLDRegReg, root, tempReg, targetRegister, _cg);
targetRegister = tempReg;
}
// Scale down the target register.
//
if (operandNeedsScaling)
{
generateFPST0ST1RegRegInstruction(FSCALERegReg, root, targetRegister, scalingRegister, _cg);
}
root->setRegister(targetRegister);
if (isOpRegReg())
{
generateFPArithmeticRegRegInstruction(getRegRegOp(), root, targetRegister, sourceRegister, _cg);
}
else if (isOpRegMem())
{
TR::MemoryReference *tempMR = generateX86MemoryReference(sourceChild, _cg);
generateFPRegMemInstruction(getRegMemOp(), root, targetRegister, tempMR, _cg);
tempMR->decNodeReferenceCounts(_cg);
}
else if (isOpRegConv())
{
TR::InstOpCode::Mnemonic regIntOp;
TR::Node *intLoad = sourceChild->getFirstChild();
TR::MemoryReference *tempMR = generateX86MemoryReference(intLoad, _cg);
if (sourceChild->getOpCodeValue() == TR::i2f ||
sourceChild->getOpCodeValue() == TR::i2d)
{
regIntOp = getRegConvIOp();
}
else
{
regIntOp = getRegConvSOp();
}
generateFPRegMemInstruction(regIntOp, root, targetRegister, tempMR, _cg);
tempMR->decNodeReferenceCounts(_cg);
_cg->decReferenceCount(intLoad);
}
else
{
diagnostic("\nFPBinaryArithmeticAnalyser() ==> invalid instruction format!\n");
}
// Scale the result back up and pop the scaling constant from the FP stack.
//
if (operandNeedsScaling)
{
generateFPRegInstruction(DCHSReg, root, scalingRegister, _cg);
generateFPST0ST1RegRegInstruction(FSCALERegReg, root, root->getRegister(), scalingRegister, _cg);
generateFPSTiST0RegRegInstruction(FSTRegReg, root, scalingRegister, scalingRegister, _cg);
_cg->stopUsingRegister(scalingRegister);
}
// The result of the binary operation will require a precision adjustment for
// 1. floats used in extended exponent mode
// 2. floats and doubles under strictfp mode
// 3. floats and doubles used to compare against a constant
// 4. doubles under forced strictFP semantics
//
targetRegister->setMayNeedPrecisionAdjustment();
if ((root->getOpCode().isFloat() && !comp->getJittedMethodSymbol()->usesSinglePrecisionMode()) ||
comp->getCurrentMethod()->isStrictFP() ||
comp->getOption(TR_StrictFP) ||
operandNeedsScaling)
{
targetRegister->setNeedsPrecisionAdjustment();
}
_cg->decReferenceCount(sourceChild);
_cg->decReferenceCount(targetChild);
return;
}
const TR::InstOpCode::Mnemonic TR_X86FPBinaryArithmeticAnalyser::_opCodePackage[kNumFPPackages][kNumFPArithVariants] =
{
// PACKAGE
// reg1Reg2 reg2Reg1 reg1Mem2 reg2Mem1
// reg1ConvS2 reg1ConvI2 reg2ConvS1 reg2ConvI1
// Unknown
{ TR::InstOpCode::bad, TR::InstOpCode::bad, TR::InstOpCode::bad, TR::InstOpCode::bad,
TR::InstOpCode::bad, TR::InstOpCode::bad, TR::InstOpCode::bad, TR::InstOpCode::bad },
// fadd
{ FADDRegReg, FADDRegReg, FADDRegMem, FADDRegMem,
FSADDRegMem, FIADDRegMem, FSADDRegMem, FIADDRegMem },
// dadd
{ DADDRegReg, DADDRegReg, DADDRegMem, DADDRegMem,
DSADDRegMem, DIADDRegMem, DSADDRegMem, DIADDRegMem },
// fmul
{ FMULRegReg, FMULRegReg, FMULRegMem, FMULRegMem,
FSMULRegMem, FIMULRegMem, FSMULRegMem, FIMULRegMem },
// dmul
{ DMULRegReg, DMULRegReg, DMULRegMem, DMULRegMem,
DSMULRegMem, DIMULRegMem, DSMULRegMem, DIMULRegMem },
// fsub
{ FSUBRegReg, FSUBRRegReg, FSUBRegMem, FSUBRRegMem,
FSSUBRegMem, FISUBRegMem, FSSUBRRegMem, FISUBRRegMem },
// dsub
{ DSUBRegReg, DSUBRRegReg, DSUBRegMem, DSUBRRegMem,
DSSUBRegMem, DISUBRegMem, DSSUBRRegMem, DISUBRRegMem },
// fdiv
{ FDIVRegReg, FDIVRRegReg, FDIVRegMem, FDIVRRegMem,
FSDIVRegMem, FIDIVRegMem, FSDIVRRegMem, FIDIVRRegMem },
// ddiv
{ DDIVRegReg, DDIVRRegReg, DDIVRegMem, DDIVRRegMem,
DSDIVRegMem, DIDIVRegMem, DSDIVRRegMem, DIDIVRRegMem }
};
const uint8_t TR_X86FPBinaryArithmeticAnalyser::_actionMap[NUM_ACTION_SETS] =
{
// This table occupies NUM_ACTION_SETS bytes of storage.
// RT = Target in register RS = Source in register
// MT = Target in memory MS = Source in memory
// CT = Target is clobberable CS = Source is clobberable
// VT = Target is conversion VS = Source is conversion
// RT MT CT VT RS MS CS VS
/* 0 0 0 0 0 0 0 0 */ kEvalTarget | kEvalSource | kCopyTarget | kReg1Reg2,
/* 0 0 0 0 0 0 0 1 */ kEvalTarget | kEvalSource | kCopyTarget | kReg1Reg2,
/* 0 0 0 0 0 0 1 0 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 0 0 0 0 0 1 1 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 0 0 0 0 1 0 0 */ kEvalTarget | kEvalSource | kCopyTarget | kReg1Reg2,
/* 0 0 0 0 0 1 0 1 */ kEvalTarget | kEvalSource | kCopyTarget | kReg1Reg2,
/* 0 0 0 0 0 1 1 0 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 0 0 0 0 1 1 1 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 0 0 0 1 0 0 0 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 0 0 0 1 0 0 1 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 0 0 0 1 0 1 0 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 0 0 0 1 0 1 1 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 0 0 0 1 1 0 0 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 0 0 0 1 1 0 1 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 0 0 0 1 1 1 0 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 0 0 0 1 1 1 1 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 0 0 1 0 0 0 0 */ kEvalTarget | kEvalSource | kCopyTarget | kReg1Reg2,
/* 0 0 0 1 0 0 0 1 */ kEvalTarget | kEvalSource | kCopyTarget | kReg1Reg2,
/* 0 0 0 1 0 0 1 0 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 0 0 1 0 0 1 1 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 0 0 1 0 1 0 0 */ kEvalTarget | kEvalSource | kCopyTarget | kReg1Reg2,
/* 0 0 0 1 0 1 0 1 */ kEvalTarget | kEvalSource | kCopyTarget | kReg1Reg2,
/* 0 0 0 1 0 1 1 0 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 0 0 1 0 1 1 1 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 0 0 1 1 0 0 0 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 0 0 1 1 0 0 1 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 0 0 1 1 0 1 0 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 0 0 1 1 0 1 1 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 0 0 1 1 1 0 0 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 0 0 1 1 1 0 1 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 0 0 1 1 1 1 0 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 0 0 1 1 1 1 1 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 0 1 0 0 0 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 0 1 0 0 0 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 0 1 0 0 0 1 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 0 1 0 0 0 1 1 */ kEvalTarget | kReg1Conv2,
/* 0 0 1 0 0 1 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 0 1 0 0 1 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 0 1 0 0 1 1 0 */ kEvalTarget | kReg1Mem2,
/* 0 0 1 0 0 1 1 1 */ kEvalTarget | kReg1Mem2,
/* 0 0 1 0 1 0 0 0 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 0 1 0 0 1 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 0 1 0 1 0 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 0 1 0 1 1 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 0 1 1 0 0 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 0 1 1 0 1 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 0 1 1 1 0 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 0 1 1 1 1 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 1 0 0 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 0 1 1 0 0 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 0 1 1 0 0 1 0 */ kEvalSource | kReg1Conv2 | kReverse,
/* 0 0 1 1 0 0 1 1 */ kEvalTarget | kReg1Conv2,
/* 0 0 1 1 0 1 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 0 1 1 0 1 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 0 1 1 0 1 1 0 */ kEvalTarget | kReg1Mem2,
/* 0 0 1 1 0 1 1 1 */ kEvalTarget | kReg1Mem2,
/* 0 0 1 1 1 0 0 0 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 1 1 0 0 1 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 1 1 0 1 0 */ kReg1Conv2 | kReverse,
/* 0 0 1 1 1 0 1 1 */ kReg1Conv2 | kReverse,
/* 0 0 1 1 1 1 0 0 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 1 1 1 0 1 */ kEvalTarget | kReg1Reg2,
/* 0 0 1 1 1 1 1 0 */ kReg1Conv2 | kReverse,
/* 0 0 1 1 1 1 1 1 */ kReg1Conv2 | kReverse,
/* 0 1 0 0 0 0 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 0 0 0 0 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 0 0 0 0 1 0 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 1 0 0 0 0 1 1 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 1 0 0 0 1 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 0 0 0 1 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 0 0 0 1 1 0 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 1 0 0 0 1 1 1 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 1 0 0 1 0 0 0 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 1 0 0 1 0 0 1 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 1 0 0 1 0 1 0 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 1 0 0 1 0 1 1 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 1 0 0 1 1 0 0 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 1 0 0 1 1 0 1 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 1 0 0 1 1 1 0 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 1 0 0 1 1 1 1 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 1 0 1 0 0 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 0 1 0 0 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 0 1 0 0 1 0 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 1 0 1 0 0 1 1 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 1 0 1 0 1 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 0 1 0 1 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 0 1 0 1 1 0 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 1 0 1 0 1 1 1 */ kEvalTarget | kEvalSource | kReg1Reg2 | kReverse,
/* 0 1 0 1 1 0 0 0 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 1 0 1 1 0 0 1 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 1 0 1 1 0 1 0 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 1 0 1 1 0 1 1 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 1 0 1 1 1 0 0 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 1 0 1 1 1 0 1 */ kEvalTarget | kCopyTarget | kReg1Reg2,
/* 0 1 0 1 1 1 1 0 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 1 0 1 1 1 1 1 */ kEvalTarget | kReg1Reg2 | kReverse,
/* 0 1 1 0 0 0 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 1 0 0 0 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 1 0 0 0 1 0 */ kEvalSource | kReg1Mem2 | kReverse,
/* 0 1 1 0 0 0 1 1 */ kEvalSource | kReg1Mem2 | kReverse,
/* 0 1 1 0 0 1 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 1 0 0 1 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 1 0 0 1 1 0 */ kEvalTarget | kReg1Mem2,
/* 0 1 1 0 0 1 1 1 */ kEvalTarget | kReg1Mem2,
/* 0 1 1 0 1 0 0 0 */ kEvalTarget | kReg1Reg2,
/* 0 1 1 0 1 0 0 1 */ kEvalTarget | kReg1Reg2,
/* 0 1 1 0 1 0 1 0 */ kReg1Mem2 | kReverse,
/* 0 1 1 0 1 0 1 1 */ kReg1Mem2 | kReverse,
/* 0 1 1 0 1 1 0 0 */ kEvalTarget | kReg1Reg2,
/* 0 1 1 0 1 1 0 1 */ kEvalTarget | kReg1Reg2,
/* 0 1 1 0 1 1 1 0 */ kReg1Mem2 | kReverse,
/* 0 1 1 0 1 1 1 1 */ kReg1Mem2 | kReverse,
/* 0 1 1 1 0 0 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 1 1 0 0 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 1 1 0 0 1 0 */ kEvalSource | kReg1Mem2 | kReverse,
/* 0 1 1 1 0 0 1 1 */ kEvalSource | kReg1Mem2 | kReverse,
/* 0 1 1 1 0 1 0 0 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 1 1 0 1 0 1 */ kEvalTarget | kEvalSource | kReg1Reg2,
/* 0 1 1 1 0 1 1 0 */ kEvalTarget | kReg1Mem2,
/* 0 1 1 1 0 1 1 1 */ kEvalTarget | kReg1Mem2,
/* 0 1 1 1 1 0 0 0 */ kEvalTarget | kReg1Reg2,
/* 0 1 1 1 1 0 0 1 */ kEvalTarget | kReg1Reg2,
/* 0 1 1 1 1 0 1 0 */ kReg1Mem2 | kReverse,
/* 0 1 1 1 1 0 1 1 */ kReg1Mem2 | kReverse,
/* 0 1 1 1 1 1 0 0 */ kEvalTarget | kReg1Reg2,
/* 0 1 1 1 1 1 0 1 */ kEvalTarget | kReg1Reg2,
/* 0 1 1 1 1 1 1 0 */ kReg1Mem2 | kReverse,
/* 0 1 1 1 1 1 1 1 */ kReg1Mem2 | kReverse,
/* 1 0 0 0 0 0 0 0 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 0 0 0 0 0 0 1 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 0 0 0 0 0 1 0 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 0 0 0 0 0 1 1 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 0 0 0 0 1 0 0 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 0 0 0 0 1 0 1 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 0 0 0 0 1 1 0 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 0 0 0 0 1 1 1 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 0 0 0 1 0 0 0 */ kCopyTarget | kReg1Reg2,
/* 1 0 0 0 1 0 0 1 */ kCopyTarget | kReg1Reg2,
/* 1 0 0 0 1 0 1 0 */ kReg1Reg2 | kReverse,
/* 1 0 0 0 1 0 1 1 */ kReg1Reg2 | kReverse,
/* 1 0 0 0 1 1 0 0 */ kCopyTarget | kReg1Reg2,
/* 1 0 0 0 1 1 0 1 */ kCopyTarget | kReg1Reg2,
/* 1 0 0 0 1 1 1 0 */ kReg1Reg2 | kReverse,
/* 1 0 0 0 1 1 1 1 */ kReg1Reg2 | kReverse,
/* 1 0 0 1 0 0 0 0 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 0 0 1 0 0 0 1 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 0 0 1 0 0 1 0 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 0 0 1 0 0 1 1 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 0 0 1 0 1 0 0 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 0 0 1 0 1 0 1 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 0 0 1 0 1 1 0 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 0 0 1 0 1 1 1 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 0 0 1 1 0 0 0 */ kCopyTarget | kReg1Reg2,
/* 1 0 0 1 1 0 0 1 */ kCopyTarget | kReg1Reg2,
/* 1 0 0 1 1 0 1 0 */ kReg1Reg2 | kReverse,
/* 1 0 0 1 1 0 1 1 */ kReg1Reg2 | kReverse,
/* 1 0 0 1 1 1 0 0 */ kCopyTarget | kReg1Reg2,
/* 1 0 0 1 1 1 0 1 */ kCopyTarget | kReg1Reg2,
/* 1 0 0 1 1 1 1 0 */ kReg1Reg2 | kReverse,
/* 1 0 0 1 1 1 1 1 */ kReg1Reg2 | kReverse,
/* 1 0 1 0 0 0 0 0 */ kEvalSource | kReg1Reg2,
/* 1 0 1 0 0 0 0 1 */ kEvalSource | kReg1Reg2,
/* 1 0 1 0 0 0 1 0 */ kEvalSource | kReg1Reg2,
/* 1 0 1 0 0 0 1 1 */ kReg1Conv2,
/* 1 0 1 0 0 1 0 0 */ kEvalSource | kReg1Reg2,
/* 1 0 1 0 0 1 0 1 */ kEvalSource | kReg1Reg2,
/* 1 0 1 0 0 1 1 0 */ kReg1Mem2,
/* 1 0 1 0 0 1 1 1 */ kReg1Mem2,
/* 1 0 1 0 1 0 0 0 */ kReg1Reg2,
/* 1 0 1 0 1 0 0 1 */ kReg1Reg2,
/* 1 0 1 0 1 0 1 0 */ kReg1Reg2,
/* 1 0 1 0 1 0 1 1 */ kReg1Reg2,
/* 1 0 1 0 1 1 0 0 */ kReg1Reg2,
/* 1 0 1 0 1 1 0 1 */ kReg1Reg2,
/* 1 0 1 0 1 1 1 0 */ kReg1Reg2,
/* 1 0 1 0 1 1 1 1 */ kReg1Reg2,
/* 1 0 1 1 0 0 0 0 */ kEvalSource | kReg1Reg2,
/* 1 0 1 1 0 0 0 1 */ kEvalSource | kReg1Reg2,
/* 1 0 1 1 0 0 1 0 */ kEvalSource | kReg1Reg2,
/* 1 0 1 1 0 0 1 1 */ kReg1Conv2,
/* 1 0 1 1 0 1 0 0 */ kEvalSource | kReg1Reg2,
/* 1 0 1 1 0 1 0 1 */ kEvalSource | kReg1Reg2,
/* 1 0 1 1 0 1 1 0 */ kReg1Mem2,
/* 1 0 1 1 0 1 1 1 */ kReg1Mem2,
/* 1 0 1 1 1 0 0 0 */ kReg1Reg2,
/* 1 0 1 1 1 0 0 1 */ kReg1Reg2,
/* 1 0 1 1 1 0 1 0 */ kReg1Reg2,
/* 1 0 1 1 1 0 1 1 */ kReg1Reg2,
/* 1 0 1 1 1 1 0 0 */ kReg1Reg2,
/* 1 0 1 1 1 1 0 1 */ kReg1Reg2,
/* 1 0 1 1 1 1 1 0 */ kReg1Reg2,
/* 1 0 1 1 1 1 1 1 */ kReg1Reg2,
/* 1 1 0 0 0 0 0 0 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 1 0 0 0 0 0 1 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 1 0 0 0 0 1 0 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 1 0 0 0 0 1 1 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 1 0 0 0 1 0 0 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 1 0 0 0 1 0 1 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 1 0 0 0 1 1 0 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 1 0 0 0 1 1 1 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 1 0 0 1 0 0 0 */ kCopyTarget | kReg1Reg2,
/* 1 1 0 0 1 0 0 1 */ kCopyTarget | kReg1Reg2,
/* 1 1 0 0 1 0 1 0 */ kReg1Reg2 | kReverse,
/* 1 1 0 0 1 0 1 1 */ kReg1Reg2 | kReverse,
/* 1 1 0 0 1 1 0 0 */ kCopyTarget | kReg1Reg2,
/* 1 1 0 0 1 1 0 1 */ kCopyTarget | kReg1Reg2,
/* 1 1 0 0 1 1 1 0 */ kReg1Reg2 | kReverse,
/* 1 1 0 0 1 1 1 1 */ kReg1Reg2 | kReverse,
/* 1 1 0 1 0 0 0 0 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 1 0 1 0 0 0 1 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 1 0 1 0 0 1 0 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 1 0 1 0 0 1 1 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 1 0 1 0 1 0 0 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 1 0 1 0 1 0 1 */ kEvalSource | kCopyTarget | kReg1Reg2,
/* 1 1 0 1 0 1 1 0 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 1 0 1 0 1 1 1 */ kEvalSource | kReg1Reg2 | kReverse,
/* 1 1 0 1 1 0 0 0 */ kCopyTarget | kReg1Reg2,
/* 1 1 0 1 1 0 0 1 */ kCopyTarget | kReg1Reg2,
/* 1 1 0 1 1 0 1 0 */ kReg1Reg2 | kReverse,
/* 1 1 0 1 1 0 1 1 */ kReg1Reg2 | kReverse,
/* 1 1 0 1 1 1 0 0 */ kCopyTarget | kReg1Reg2,
/* 1 1 0 1 1 1 0 1 */ kCopyTarget | kReg1Reg2,
/* 1 1 0 1 1 1 1 0 */ kReg1Reg2 | kReverse,
/* 1 1 0 1 1 1 1 1 */ kReg1Reg2 | kReverse,
/* 1 1 1 0 0 0 0 0 */ kEvalSource | kReg1Reg2,
/* 1 1 1 0 0 0 0 1 */ kEvalSource | kReg1Reg2,
/* 1 1 1 0 0 0 1 0 */ kEvalSource | kReg1Reg2,
/* 1 1 1 0 0 0 1 1 */ kReg1Conv2,
/* 1 1 1 0 0 1 0 0 */ kEvalSource | kReg1Reg2,
/* 1 1 1 0 0 1 0 1 */ kEvalSource | kReg1Reg2,
/* 1 1 1 0 0 1 1 0 */ kReg1Mem2,
/* 1 1 1 0 0 1 1 1 */ kReg1Mem2,
/* 1 1 1 0 1 0 0 0 */ kReg1Reg2,
/* 1 1 1 0 1 0 0 1 */ kReg1Reg2,
/* 1 1 1 0 1 0 1 0 */ kReg1Reg2,
/* 1 1 1 0 1 0 1 1 */ kReg1Reg2,
/* 1 1 1 0 1 1 0 0 */ kReg1Reg2,
/* 1 1 1 0 1 1 0 1 */ kReg1Reg2,
/* 1 1 1 0 1 1 1 0 */ kReg1Reg2,
/* 1 1 1 0 1 1 1 1 */ kReg1Reg2,
/* 1 1 1 1 0 0 0 0 */ kEvalSource | kReg1Reg2,
/* 1 1 1 1 0 0 0 1 */ kEvalSource | kReg1Reg2,
/* 1 1 1 1 0 0 1 0 */ kEvalSource | kReg1Reg2,
/* 1 1 1 1 0 0 1 1 */ kReg1Conv2,
/* 1 1 1 1 0 1 0 0 */ kEvalSource | kReg1Reg2,
/* 1 1 1 1 0 1 0 1 */ kEvalSource | kReg1Reg2,
/* 1 1 1 1 0 1 1 0 */ kReg1Conv2,
/* 1 1 1 1 0 1 1 1 */ kReg1Conv2,
/* 1 1 1 1 1 0 0 0 */ kReg1Reg2,
/* 1 1 1 1 1 0 0 1 */ kReg1Reg2,
/* 1 1 1 1 1 0 1 0 */ kReg1Reg2,
/* 1 1 1 1 1 0 1 1 */ kReg1Reg2,
/* 1 1 1 1 1 1 0 0 */ kReg1Reg2,
/* 1 1 1 1 1 1 0 1 */ kReg1Reg2,
/* 1 1 1 1 1 1 1 0 */ kReg1Reg2,
/* 1 1 1 1 1 1 1 1 */ kReg1Reg2
};