xref: /gem5/src/arch/x86/isa/insts/simd128/floating_point/data_conversion/convert_floating_point_to_mmx_integer.py

# Copyright (c) 2007 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
# "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
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# 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
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Authors: Gabe Black

microcode = '''
def macroop CVTPS2PI_MMX_XMM {
    cvtf2i mmx, xmmlm, size=4, ext=4
};

def macroop CVTPS2PI_MMX_M {
    ldfp ufp1, seg, sib, disp, dataSize=8
    cvtf2i mmx, ufp1, size=4, ext=4
};

def macroop CVTPS2PI_MMX_P {
    rdip t7
    ldfp ufp1, seg, riprel, disp, dataSize=8
    cvtf2i mmx, ufp1, size=4, ext=4
};

def macroop CVTPD2PI_MMX_XMM {
    cvtf2i mmx, xmmlm, srcSize=8, destSize=4, ext=4
    cvtf2i mmx, xmmhm, srcSize=8, destSize=4, ext=(4 | 2)
};

def macroop CVTPD2PI_MMX_M {
    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
    cvtf2i mmx, ufp1, srcSize=8, destSize=4, ext=4
    cvtf2i mmx, ufp2, srcSize=8, destSize=4, ext=(4 | 2)
};

def macroop CVTPD2PI_MMX_P {
    rdip t7
    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
    cvtf2i mmx, ufp1, srcSize=8, destSize=4, ext=4
    cvtf2i mmx, ufp2, srcSize=8, destSize=4, ext=(4 | 2)
};

def macroop CVTTPS2PI_MMX_XMM {
    cvtf2i mmx, xmmlm, size=4, ext=0
};

def macroop CVTTPS2PI_MMX_M {
    ldfp ufp1, seg, sib, disp, dataSize=8
    cvtf2i mmx, ufp1, size=4, ext=0
};

def macroop CVTTPS2PI_MMX_P {
    rdip t7
    ldfp ufp1, seg, riprel, disp, dataSize=8
    cvtf2i mmx, ufp1, size=4, ext=0
};

def macroop CVTTPD2PI_MMX_XMM {
    cvtf2i mmx, xmmlm, srcSize=8, destSize=4, ext=0
    cvtf2i mmx, xmmhm, srcSize=8, destSize=4, ext=2
};

def macroop CVTTPD2PI_MMX_M {
    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
    cvtf2i mmx, ufp1, srcSize=8, destSize=4, ext=0
    cvtf2i mmx, ufp2, srcSize=8, destSize=4, ext=2
};

def macroop CVTTPD2PI_MMX_P {
    rdip t7
    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
    cvtf2i mmx, ufp1, srcSize=8, destSize=4, ext=0
    cvtf2i mmx, ufp2, srcSize=8, destSize=4, ext=2
};
'''