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Make limm (load immediate) microop

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--HG--
extra : convert_revision : f4883febd92cfade61c1a6a31fdb2d27296d9044
This commit is contained in:
Gabe Black 2007-06-04 19:53:06 +00:00
parent ddbc26c85e
commit dba02f703b
3 changed files with 155 additions and 60 deletions
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57
src/arch/x86/isa/microops/base.isa
View file

@ -202,63 +202,6 @@ def template MicroLdStOpConstructor {{
}
}};
//////////////////////////////////////////////////////////////////////////
//
// LIMMOp Microop templates
//
//////////////////////////////////////////////////////////////////////////
def template MicroLIMMOpDeclare {{
class %(class_name)s : public X86MicroOpBase
{
protected:
const RegIndex dest;
const uint64_t imm;
void buildMe();
public:
%(class_name)s(ExtMachInst _machInst,
const char * instMnem,
bool isMicro, bool isDelayed, bool isFirst, bool isLast,
RegIndex _dest, uint64_t _imm);
%(class_name)s(ExtMachInst _machInst,
const char * instMnem,
RegIndex _dest, uint64_t _imm);
%(BasicExecDeclare)s
};
}};
def template MicroLIMMOpConstructor {{
inline void %(class_name)s::buildMe()
{
%(constructor)s;
}
inline %(class_name)s::%(class_name)s(
ExtMachInst machInst, const char * instMnem,
RegIndex _dest, uint64_t _imm) :
%(base_class)s(machInst, "%(mnemonic)s", instMnem,
false, false, false, false, %(op_class)s),
dest(_dest), imm(_imm)
{
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) :
%(base_class)s(machInst, "%(mnemonic)s", instMnem,
isMicro, isDelayed, isFirst, isLast, %(op_class)s),
dest(_dest), imm(_imm)
{
buildMe();
}
}};
//////////////////////////////////////////////////////////////////////////
//
// FpOp Microop templates

149
src/arch/x86/isa/microops/limmop.isa Normal file
View file

@ -0,0 +1,149 @@
// 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 X86MicroOpBase
{
protected:
const RegIndex dest;
const uint64_t imm;
void buildMe();
public:
%(class_name)s(ExtMachInst _machInst,
const char * instMnem,
bool isMicro, bool isDelayed, bool isFirst, bool isLast,
RegIndex _dest, uint64_t _imm);
%(class_name)s(ExtMachInst _machInst,
const char * instMnem,
RegIndex _dest, uint64_t _imm);
%(BasicExecDeclare)s
};
}};
def template MicroLimmOpConstructor {{
inline void %(class_name)s::buildMe()
{
%(constructor)s;
}
inline %(class_name)s::%(class_name)s(
ExtMachInst machInst, const char * instMnem,
RegIndex _dest, uint64_t _imm) :
%(base_class)s(machInst, "%(mnemonic)s", instMnem,
false, false, false, false, %(op_class)s),
dest(_dest), imm(_imm)
{
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) :
%(base_class)s(machInst, "%(mnemonic)s", instMnem,
isMicro, isDelayed, isFirst, isLast, %(op_class)s),
dest(_dest), imm(_imm)
{
buildMe();
}
}};
let {{
class LimmOp(object):
def __init__(self, dest, imm):
self.dest = dest
self.imm = imm
def getAllocator(self, *microFlags):
allocator = '''new %(class_name)s(machInst, %(mnemonic)s,
%(flags)s %(dest)s, %(imm)s,)''' % {
"class_name" : self.className,
"mnemonic" : self.mnemonic,
"flags" : self.microFlagsText(microFlags),
"dest" : self.dest, "imm" : self.imm }
microopClasses["limm"] = LimmOp
}};
let {{
# Build up the all register version of this micro op
iop = InstObjParams("limm", "Limm", 'X86MicroOpBase',
{"code" : "DestReg = imm;"})
header_output += MicroLimmOpDeclare.subst(iop)
decoder_output += MicroLimmOpConstructor.subst(iop)
exec_output += MicroLimmOpExecute.subst(iop)
}};

9
src/arch/x86/isa/microops/microops.isa
View file

@ -56,8 +56,11 @@
//Common microop stuff
##include "base.isa"
//Miscellaneous microop definitions
##include "specop.isa"
//Register microop definitions
##include "regop.isa"
//Load immediate microop definition
##include "limmop.isa"
//Miscellaneous microop definitions
##include "specop.isa"