gem5/src/cpu/FuncUnit.py
Nathan Binkert 125237d357 Rename enum from OpType to OpClass so it's consistent with the
real thing.  Also rename the null case to something that can
be a C++ symbol.

--HG--
extra : convert_revision : e3bfc4065b59c21f613e486d234711c48d7c9070
2007-06-11 23:10:58 -07:00

46 lines
2.2 KiB
Python

# Copyright (c) 2006-2007 The Regents of The University of Michigan
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met: 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 holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# 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,
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#
# Authors: Kevin Lim
from m5.SimObject import SimObject
from m5.params import *
class OpClass(Enum):
vals = ['No_OpClass', 'IntAlu', 'IntMult', 'IntDiv', 'FloatAdd',
'FloatCmp', 'FloatCvt', 'FloatMult', 'FloatDiv', 'FloatSqrt',
'MemRead', 'MemWrite', 'IprAccess', 'InstPrefetch']
class OpDesc(SimObject):
type = 'OpDesc'
issueLat = Param.Int(1, "cycles until another can be issued")
opClass = Param.OpClass("type of operation")
opLat = Param.Int(1, "cycles until result is available")
class FUDesc(SimObject):
type = 'FUDesc'
count = Param.Int("number of these FU's available")
opList = VectorParam.OpDesc("operation classes for this FU type")