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// -*- mode:c++ -*-
// Copyright (c) 2007 The Hewlett-Packard Development Company
// All rights reserved.
//
// Redistribution and use of this software in source and binary forms,
// with or without modification, are permitted provided that the
// following conditions are met:
//
// The software must be used only for Non-Commercial Use which means any
// use which is NOT directed to receiving any direct monetary
// compensation for, or commercial advantage from such use. Illustrative
// examples of non-commercial use are academic research, personal study,
// teaching, education and corporate research & development.
// Illustrative examples of commercial use are distributing products for
// commercial advantage and providing services using the software for
// commercial advantage.
//
// If you wish to use this software or functionality therein that may be
// covered by patents for commercial use, please contact:
// Director of Intellectual Property Licensing
// Office of Strategy and Technology
// Hewlett-Packard Company
// 1501 Page Mill Road
// Palo Alto, California 94304
//
// Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer. Redistributions
// in binary form must reproduce the above copyright notice, this list of
// conditions and the following disclaimer in the documentation and/or
// other materials provided with the distribution. Neither the name of
// the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission. No right of
// sublicense is granted herewith. Derivatives of the software and
// output created using the software may be prepared, but only for
// Non-Commercial Uses. Derivatives of the software may be shared with
// others provided: (i) the others agree to abide by the list of
// conditions herein which includes the Non-Commercial Use restrictions;
// and (ii) such Derivatives of the software include the above copyright
// notice to acknowledge the contribution from this software where
// applicable, this list of conditions and the disclaimer below.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Authors: Gabe Black
let {{
# This will be populated with mappings between microop mnemonics and
# the classes that represent them.
microopClasses = {}
}};
//A class which is the base of all x86 micro ops. It provides a function to
//set necessary flags appropriately.
output header {{
class X86MicroopBase : public X86StaticInst
{
protected:
const char * instMnem;
uint8_t opSize;
uint8_t addrSize;
X86MicroopBase(ExtMachInst _machInst,
const char *mnem, const char *_instMnem,
bool isMicro, bool isDelayed,
bool isFirst, bool isLast,
OpClass __opClass) :
X86StaticInst(mnem, _machInst, __opClass),
instMnem(_instMnem)
{
flags[IsMicroop] = isMicro;
flags[IsDelayedCommit] = isDelayed;
flags[IsFirstMicroop] = isFirst;
flags[IsLastMicroop] = isLast;
}
std::string generateDisassembly(Addr pc,
const SymbolTable *symtab) const
{
std::stringstream ss;
ccprintf(ss, "\t%s.%s", instMnem, mnemonic);
return ss.str();
}
};
}};
//////////////////////////////////////////////////////////////////////////
//
// Base class for the python representation of x86 microops
//
//////////////////////////////////////////////////////////////////////////
let {{
class X86Microop(object):
def __init__(self, name):
self.name = name
# This converts a python bool into a C++ bool
def cppBool(self, val):
if val:
return "true"
else:
return "false"
# This converts a list of python bools into
# a comma seperated list of C++ bools.
def microFlagsText(self, vals):
text = ""
for val in vals:
text += ", %s" % self.cppBool(val)
return text
def getAllocator(self, mnemonic, *microFlags):
return 'new %s(machInst, %s)' % (self.className, mnemonic, self.microFlagsText(microFlags))
}};
//////////////////////////////////////////////////////////////////////////
//
// FpOp Microop templates
//
//////////////////////////////////////////////////////////////////////////
//TODO Actually write an fp microop base class.
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