xref: /gem5/src/arch/x86/isa/insts/simd128/floating_point/arithmetic/subtraction.py

# Copyright (c) 2007 The Hewlett-Packard Development Company
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#
# Redistribution and use of this software in source and binary forms,
# with or without modification, are permitted provided that the
# following conditions are met:
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# The software must be used only for Non-Commercial Use which means any
# use which is NOT directed to receiving any direct monetary
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# this list of conditions and the following disclaimer.  Redistributions
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# Authors: Gabe Black

microcode = '''
def macroop SUBSS_XMM_XMM {
    msubf xmml, xmml, xmmlm, size=4, ext=1
};

def macroop SUBSS_XMM_M {
    ldfp ufp1, seg, sib, disp, dataSize=8
    msubf xmml, xmml, ufp1, size=4, ext=1
};

def macroop SUBSS_XMM_P {
    rdip t7
    ldfp ufp1, seg, riprel, disp, dataSize=8
    msubf xmml, xmml, ufp1, size=4, ext=1
};

def macroop SUBSD_XMM_XMM {
    msubf xmml, xmml, xmmlm, size=8, ext=1
};

def macroop SUBSD_XMM_M {
    ldfp ufp1, seg, sib, disp, dataSize=8
    msubf xmml, xmml, ufp1, size=8, ext=1
};

def macroop SUBSD_XMM_P {
    rdip t7
    ldfp ufp1, seg, riprel, disp, dataSize=8
    msubf xmml, xmml, ufp1, size=8, ext=1
};

def macroop SUBPS_XMM_XMM {
    msubf xmml, xmml, xmmlm, size=4, ext=0
    msubf xmmh, xmmh, xmmhm, size=4, ext=0
};

def macroop SUBPS_XMM_M {
    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
    msubf xmml, xmml, ufp1, size=4, ext=0
    msubf xmmh, xmmh, ufp2, size=4, ext=0
};

def macroop SUBPS_XMM_P {
    rdip t7
    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
    msubf xmml, xmml, ufp1, size=4, ext=0
    msubf xmmh, xmmh, ufp2, size=4, ext=0
};

def macroop SUBPD_XMM_XMM {
    msubf xmml, xmml, xmmlm, size=8, ext=0
    msubf xmmh, xmmh, xmmhm, size=8, ext=0
};

def macroop SUBPD_XMM_M {
    ldfp ufp1, seg, sib, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, sib, "DISPLACEMENT + 8", dataSize=8
    msubf xmml, xmml, ufp1, size=8, ext=0
    msubf xmmh, xmmh, ufp2, size=8, ext=0
};

def macroop SUBPD_XMM_P {
    rdip t7
    ldfp ufp1, seg, riprel, "DISPLACEMENT", dataSize=8
    ldfp ufp2, seg, riprel, "DISPLACEMENT + 8", dataSize=8
    msubf xmml, xmml, ufp1, size=8, ext=0
    msubf xmmh, xmmh, ufp2, size=8, ext=0
};
'''