# Copyright (c) 2007-2008 The Hewlett-Packard Development Company
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
# not be construed as granting a license to any other intellectual
# property including but not limited to intellectual property relating
# to a hardware implementation of the functionality of the software
# licensed hereunder.  You may use the software subject to the license
# terms below provided that you ensure that this notice is replicated
# unmodified and in its entirety in all distributions of the software,
# modified or unmodified, in source code or in binary form.
#
# 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
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# Authors: Gabe Black

microcode = '''
def macroop CLD {
    ruflags t1
    limm t2, "~((uint64_t)DFBit)", dataSize=8
    and t1, t1, t2
    wruflags t1, t0
};

def macroop STD {
    ruflags t1
    limm t2, "DFBit", dataSize=8
    or t1, t1, t2
    wruflags t1, t0
};

def macroop CLC {
    ruflags t1
    andi t2, t1, "CFBit"
    wruflags t1, t2
};

def macroop STC {
    ruflags t1
    ori t1, t1, "CFBit"
    wruflags t1, t0
};

def macroop CMC {
    ruflags t1
    wruflagsi t1, "CFBit"
};

def macroop STI {
    rflags t1
    limm t2, "IFBit", dataSize=8
    or t1, t1, t2
    wrflags t1, t0
};

def macroop CLI {
    rflags t1
    limm t2, "~IFBit", dataSize=8
    and t1, t1, t2
    wrflags t1, t0
};
'''
