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Diffstat (limited to 'cpu/cpu_models.py')
| -rw-r--r-- | cpu/cpu_models.py | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/cpu/cpu_models.py b/cpu/cpu_models.py new file mode 100644 index 000000000..675204e5b --- /dev/null +++ b/cpu/cpu_models.py @@ -0,0 +1,71 @@ +# Copyright (c) 2003-2006 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, +# 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. + +################ +# CpuModel class +# +# The CpuModel class encapsulates everything the ISA parser needs to +# know about a particular CPU model. + +class CpuModel: + # Dict of available CPU model objects. Accessible as CpuModel.dict. + dict = {} + + # Constructor. Automatically adds models to CpuModel.dict. + def __init__(self, name, filename, includes, strings): + self.name = name + self.filename = filename # filename for output exec code + self.includes = includes # include files needed in exec file + # The 'strings' dict holds all the per-CPU symbols we can + # substitute into templates etc. + self.strings = strings + # Add self to dict + CpuModel.dict[name] = self + + +# +# Define CPU models. +# +# Parameters are: +# - name of model +# - filename for generated ISA execution file +# - includes needed for generated ISA execution file +# - substitution strings for ISA description templates +# + +CpuModel('SimpleCPU', 'simple_cpu_exec.cc', + '#include "cpu/simple/cpu.hh"', + { 'CPU_exec_context': 'SimpleCPU' }) +CpuModel('FastCPU', 'fast_cpu_exec.cc', + '#include "cpu/fast/cpu.hh"', + { 'CPU_exec_context': 'FastCPU' }) +CpuModel('FullCPU', 'full_cpu_exec.cc', + '#include "encumbered/cpu/full/dyn_inst.hh"', + { 'CPU_exec_context': 'DynInst' }) +CpuModel('AlphaFullCPU', 'alpha_o3_exec.cc', + '#include "cpu/o3/alpha_dyn_inst.hh"', + { 'CPU_exec_context': 'AlphaDynInst<AlphaSimpleImpl>' }) + |