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

// -*- mode:c++ -*-

// Copyright (c) 2010 ARM Limited
// 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
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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;
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// 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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// Authors: Gabe Black

def template Mult3Declare {{
class %(class_name)s : public %(base_class)s
{
    public:
        // Constructor
        %(class_name)s(ExtMachInst machInst, IntRegIndex _reg0,
                       IntRegIndex _reg1, IntRegIndex _reg2);
        %(BasicExecDeclare)s
};
}};

def template Mult3Constructor {{
    %(class_name)s::%(class_name)s(ExtMachInst machInst,
                                          IntRegIndex _reg0,
                                          IntRegIndex _reg1,
                                          IntRegIndex _reg2)
        : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
                         _reg0, _reg1, _reg2)
    {
        %(constructor)s;
        if (!(condCode == COND_AL || condCode == COND_UC)) {
            for (int x = 0; x < _numDestRegs; x++) {
                _srcRegIdx[_numSrcRegs++] = _destRegIdx[x];
            }
        }
    }
}};

def template Mult4Declare {{
class %(class_name)s : public %(base_class)s
{
    public:
        // Constructor
        %(class_name)s(ExtMachInst machInst,
                       IntRegIndex _reg0, IntRegIndex _reg1,
                       IntRegIndex _reg2, IntRegIndex _reg3);
        %(BasicExecDeclare)s
};
}};

def template Mult4Constructor {{
    %(class_name)s::%(class_name)s(ExtMachInst machInst,
                                          IntRegIndex _reg0,
                                          IntRegIndex _reg1,
                                          IntRegIndex _reg2,
                                          IntRegIndex _reg3)
        : %(base_class)s("%(mnemonic)s", machInst, %(op_class)s,
                         _reg0, _reg1, _reg2, _reg3)
    {
        %(constructor)s;
        if (!(condCode == COND_AL || condCode == COND_UC)) {
            for (int x = 0; x < _numDestRegs; x++) {
                _srcRegIdx[_numSrcRegs++] = _destRegIdx[x];
            }
        }
    }
}};