xref: /gem5/src/arch/x86/isa/insts/x87/transcendental_functions/trigonometric_functions.py

# Copyright (c) 2007 The Hewlett-Packard Development Company
# Copyright (c) 2012-13 Mark D. Hill and David A. Wood
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#
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# this software without specific prior written permission.
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# Authors: Gabe Black
#          Nilay Vaish

microcode = '''
def macroop FSIN {
    sinfp st(0), st(0)
};

def macroop FCOS {
    cosfp st(0), st(0)
};

def macroop FSINCOS {
    sinfp ufp1, st(0)
    cosfp ufp2, st(0)
    movfp st(0), ufp1
    movfp st(-1), ufp2, spm=-1
};

def macroop FPTAN {
    tanfp st(0), st(0)
    lfpimm ufp1, 1
    movfp st(-1), ufp1, spm=-1
};

# FPATAN
'''