xref: /gem5/src/arch/arm/isa/templates/crypto.isa

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// Authors: Matt Horsnell

// These currently all work on quad words, so some element/register
// storage/extraction here is fixed as constants.
def template CryptoPredOpExecute {{
    Fault %(class_name)s::execute(ExecContext *xc,
                                  Trace::InstRecord *traceData) const
    {
        Fault fault = NoFault;
        %(op_decl)s;
        %(op_rd)s;

        const unsigned rCount = %(r_count)d;

        union RegVect {
            uint32_t regs[rCount];
        };

        if (%(predicate_test)s)
        {
            %(code)s;
            if (fault == NoFault)
            {
                %(op_wb)s;
            }
        } else {
            xc->setPredicate(false);
        }

        return fault;
    }
}};