xref: /gem5/src/arch/x86/isa/insts/simd128/floating_point/data_reordering/shuffle.py

# Copyright (c) 2007 The Hewlett-Packard Development Company
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#
# The license below extends only to copyright in the software and shall
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# 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
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# modified or unmodified, in source code or in binary form.
#
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# 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
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# 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.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# Authors: Gabe Black

microcode = '''
def macroop SHUFPS_XMM_XMM_I {
    shuffle ufp1, xmml, xmmh, size=4, ext="IMMEDIATE"
    shuffle xmmh, xmmlm, xmmhm, size=4, ext="IMMEDIATE >> 4"
    movfp xmml, ufp1, dataSize=8
};

def macroop SHUFPS_XMM_M_I {
    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
    shuffle xmml, xmml, xmmh, size=4, ext="IMMEDIATE"
    shuffle xmmh, ufp1, ufp2, size=4, ext="IMMEDIATE >> 4"
};

def macroop SHUFPS_XMM_P_I {
    rdip t7
    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
    shuffle xmml, xmml, xmmh, size=4, ext="IMMEDIATE"
    shuffle xmmh, ufp1, ufp2, size=4, ext="IMMEDIATE >> 4"
};

def macroop SHUFPD_XMM_XMM_I {
    shuffle ufp1, xmml, xmmh, size=8, ext="IMMEDIATE"
    shuffle xmmh, xmmlm, xmmhm, size=8, ext="IMMEDIATE >> 1"
    movfp xmml, ufp1, dataSize=8
};

def macroop SHUFPD_XMM_M_I {
    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
    shuffle xmml, xmml, xmmh, size=8, ext="IMMEDIATE"
    shuffle xmmh, ufp1, ufp2, size=8, ext="IMMEDIATE >> 1"
};

def macroop SHUFPD_XMM_P_I {
    rdip t7
    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
    shuffle xmml, xmml, xmmh, size=8, ext="IMMEDIATE"
    shuffle xmmh, ufp1, ufp2, size=8, ext="IMMEDIATE >> 1"
};
'''