msrs.py revision 7087
17087Snate@binkert.org# Copyright (c) 2007-2008 The Hewlett-Packard Development Company 27087Snate@binkert.org# All rights reserved. 37087Snate@binkert.org# 47087Snate@binkert.org# The license below extends only to copyright in the software and shall 57087Snate@binkert.org# not be construed as granting a license to any other intellectual 67087Snate@binkert.org# property including but not limited to intellectual property relating 77087Snate@binkert.org# to a hardware implementation of the functionality of the software 87087Snate@binkert.org# licensed hereunder. You may use the software subject to the license 97087Snate@binkert.org# terms below provided that you ensure that this notice is replicated 107087Snate@binkert.org# unmodified and in its entirety in all distributions of the software, 117087Snate@binkert.org# modified or unmodified, in source code or in binary form. 127087Snate@binkert.org# 135325Sgblack@eecs.umich.edu# Copyright (c) 2008 The Regents of The University of Michigan 145325Sgblack@eecs.umich.edu# All rights reserved. 155325Sgblack@eecs.umich.edu# 165325Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 175325Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are 185325Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright 195325Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 205325Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 215325Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 225325Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution; 235325Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its 245325Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from 255325Sgblack@eecs.umich.edu# this software without specific prior written permission. 265325Sgblack@eecs.umich.edu# 275325Sgblack@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 285325Sgblack@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 295325Sgblack@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 305325Sgblack@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 315325Sgblack@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 325325Sgblack@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 335325Sgblack@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 345325Sgblack@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 355325Sgblack@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 365325Sgblack@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 375325Sgblack@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 385325Sgblack@eecs.umich.edu# 395325Sgblack@eecs.umich.edu# Authors: Gabe Black 405325Sgblack@eecs.umich.edu 415149Sgblack@eecs.umich.edumicrocode = ''' 425243Sgblack@eecs.umich.edudef macroop RDMSR 435149Sgblack@eecs.umich.edu{ 445418Sgblack@eecs.umich.edu ld t2, intseg, [8, rcx, t0], "IntAddrPrefixMSR << 3", \ 455968Sgblack@eecs.umich.edu dataSize=8, addressSize=8 465149Sgblack@eecs.umich.edu mov rax, rax, t2, dataSize=4 475149Sgblack@eecs.umich.edu srli t2, t2, 32, dataSize=8 485149Sgblack@eecs.umich.edu mov rdx, rdx, t2, dataSize=4 495149Sgblack@eecs.umich.edu}; 505149Sgblack@eecs.umich.edu 515243Sgblack@eecs.umich.edudef macroop WRMSR 525149Sgblack@eecs.umich.edu{ 535149Sgblack@eecs.umich.edu mov t2, t2, rax, dataSize=4 545325Sgblack@eecs.umich.edu slli t3, rdx, 32, dataSize=8 555325Sgblack@eecs.umich.edu or t2, t2, t3, dataSize=8 565418Sgblack@eecs.umich.edu st t2, intseg, [8, rcx, t0], "IntAddrPrefixMSR << 3", \ 575968Sgblack@eecs.umich.edu dataSize=8, addressSize=8 585149Sgblack@eecs.umich.edu}; 595409Sgblack@eecs.umich.edu 605409Sgblack@eecs.umich.edudef macroop RDTSC 615409Sgblack@eecs.umich.edu{ 625409Sgblack@eecs.umich.edu rdtsc t1 635409Sgblack@eecs.umich.edu mov rax, rax, t1, dataSize=4 645409Sgblack@eecs.umich.edu srli t1, t1, 32, dataSize=8 655409Sgblack@eecs.umich.edu mov rdx, rdx, t1, dataSize=4 665409Sgblack@eecs.umich.edu}; 675149Sgblack@eecs.umich.edu''' 68