177 lines
6.8 KiB
Text
177 lines
6.8 KiB
Text
// 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
|
|
|
|
//////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// LIMMOp Microop templates
|
|
//
|
|
//////////////////////////////////////////////////////////////////////////
|
|
|
|
def template MicroLimmOpExecute {{
|
|
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
|
|
Trace::InstRecord *traceData) const
|
|
{
|
|
%(op_decl)s;
|
|
%(op_rd)s;
|
|
%(code)s;
|
|
%(op_wb)s;
|
|
return NoFault;
|
|
}
|
|
}};
|
|
|
|
def template MicroLimmOpDeclare {{
|
|
class %(class_name)s : public X86ISA::X86MicroopBase
|
|
{
|
|
protected:
|
|
const RegIndex dest;
|
|
const uint64_t imm;
|
|
const uint8_t dataSize;
|
|
RegIndex foldOBit;
|
|
void buildMe();
|
|
|
|
std::string generateDisassembly(Addr pc,
|
|
const SymbolTable *symtab) const;
|
|
|
|
public:
|
|
%(class_name)s(ExtMachInst _machInst,
|
|
const char * instMnem,
|
|
bool isMicro, bool isDelayed, bool isFirst, bool isLast,
|
|
RegIndex _dest, uint64_t _imm, uint8_t _dataSize);
|
|
|
|
%(class_name)s(ExtMachInst _machInst,
|
|
const char * instMnem,
|
|
RegIndex _dest, uint64_t _imm, uint8_t _dataSize);
|
|
|
|
%(BasicExecDeclare)s
|
|
};
|
|
}};
|
|
|
|
def template MicroLimmOpDisassembly {{
|
|
std::string %(class_name)s::generateDisassembly(Addr pc,
|
|
const SymbolTable *symtab) const
|
|
{
|
|
std::stringstream response;
|
|
|
|
printMnemonic(response, instMnem, mnemonic);
|
|
printDestReg(response, 0, dataSize);
|
|
response << ", ";
|
|
ccprintf(response, "%#x", imm);
|
|
return response.str();
|
|
}
|
|
}};
|
|
|
|
def template MicroLimmOpConstructor {{
|
|
|
|
inline void %(class_name)s::buildMe()
|
|
{
|
|
foldOBit = (dataSize == 1 && !machInst.rex.present) ? 1 << 6 : 0;
|
|
%(constructor)s;
|
|
}
|
|
|
|
inline %(class_name)s::%(class_name)s(
|
|
ExtMachInst machInst, const char * instMnem,
|
|
RegIndex _dest, uint64_t _imm, uint8_t _dataSize) :
|
|
%(base_class)s(machInst, "%(mnemonic)s", instMnem,
|
|
false, false, false, false, %(op_class)s),
|
|
dest(_dest), imm(_imm), dataSize(_dataSize)
|
|
{
|
|
buildMe();
|
|
}
|
|
|
|
inline %(class_name)s::%(class_name)s(
|
|
ExtMachInst machInst, const char * instMnem,
|
|
bool isMicro, bool isDelayed, bool isFirst, bool isLast,
|
|
RegIndex _dest, uint64_t _imm, uint8_t _dataSize) :
|
|
%(base_class)s(machInst, "%(mnemonic)s", instMnem,
|
|
isMicro, isDelayed, isFirst, isLast, %(op_class)s),
|
|
dest(_dest), imm(_imm), dataSize(_dataSize)
|
|
{
|
|
buildMe();
|
|
}
|
|
}};
|
|
|
|
let {{
|
|
class LimmOp(X86Microop):
|
|
def __init__(self, dest, imm, dataSize="env.dataSize"):
|
|
self.className = "Limm"
|
|
self.mnemonic = "limm"
|
|
self.dest = dest
|
|
if isinstance(imm, (int, long)):
|
|
imm = "ULL(%d)" % imm
|
|
self.imm = imm
|
|
self.dataSize = dataSize
|
|
|
|
def getAllocator(self, *microFlags):
|
|
allocator = '''new %(class_name)s(machInst, macrocodeBlock
|
|
%(flags)s, %(dest)s, %(imm)s, %(dataSize)s)''' % {
|
|
"class_name" : self.className,
|
|
"mnemonic" : self.mnemonic,
|
|
"flags" : self.microFlagsText(microFlags),
|
|
"dest" : self.dest, "imm" : self.imm,
|
|
"dataSize" : self.dataSize}
|
|
return allocator
|
|
|
|
microopClasses["limm"] = LimmOp
|
|
}};
|
|
|
|
let {{
|
|
# Build up the all register version of this micro op
|
|
iop = InstObjParams("limm", "Limm", 'X86MicroopBase',
|
|
{"code" : "DestReg = merge(DestReg, imm, dataSize);"})
|
|
header_output += MicroLimmOpDeclare.subst(iop)
|
|
decoder_output += MicroLimmOpConstructor.subst(iop)
|
|
decoder_output += MicroLimmOpDisassembly.subst(iop)
|
|
exec_output += MicroLimmOpExecute.subst(iop)
|
|
}};
|