Esempio n. 1
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        private void CreateSelSymbol(IAutoBinder binder, bool registered)
        {
            int count = NumSymbols;

            if (count < 2)
            {
                return;
            }

            // This code will create a one-hot decoding
            var selSymbols = new StdLogicVector[NumSymbols];

            _selSymbols = selSymbols;
            for (int i = 0; i < NumSymbols; i++)
            {
                StdLogicVector sym = StdLogicVector._0s(NumSymbols);
                sym[i]        = '1';
                selSymbols[i] = sym;
            }
            var signal = binder.GetSignal(EPortUsage.Default, "MUXSymbol" + Order, null, selSymbols[0]);

            _symbol = signal.Descriptor;
            if (registered)
            {
                var dsignal = binder.GetSignal(EPortUsage.Default, "MUXReg" + Order, null, selSymbols[0]);
                _symbold = dsignal.Descriptor;
            }
        }
Esempio n. 2
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        private void InstantiateControlLogic()
        {
            var regTypes = new TypeDescriptor[_regsCur.Length];

            for (int i = 0; i < _regIndices.Length; i++)
            {
                int rindex = _regIndices[i];
                if (rindex < 0)
                {
                    continue;
                }

                regTypes[rindex] = _tempRegTypes[i];
            }

            for (int i = 0; i < _regsCur.Length; i++)
            {
                string name = "R" + i + "_cur";
                _regsCur[i]  = _binder.GetSignal(EPortUsage.Default, name, null, regTypes[i].GetSampleInstance());
                name         = "R" + i + "_next";
                _regsNext[i] = _binder.GetSignal(EPortUsage.Default, name, null, regTypes[i].GetSampleInstance());
            }

            var syncTempl             = new SyncTemplate(this);
            var syncFunc              = syncTempl.GetAlgorithm();
            Signal <StdLogic> clkInst = _binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0');

            _host.Descriptor.CreateProcess(SystemSharp.Components.Process.EProcessKind.Triggered, syncFunc, clkInst.Descriptor);
        }
 public override void Establish(IAutoBinder binder)
 {
     if (_host.Latency > 0)
     {
         _host.CLK = binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0');
     }
     _host.A = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "A", null, StdLogicVector._0s(_host.Awidth));
     _host.B = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "B", null, StdLogicVector._0s(_host.Bwidth));
     _host.S = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "S", null, StdLogicVector._0s(_host.OutWidth));
     if (_host.HasBypass)
     {
         _host.BYPASS = binder.GetSignal <StdLogic>(EPortUsage.Default, "bypass", null, '0');
     }
     if (_host.HasCarryIn)
     {
         _host.C_in = binder.GetSignal <StdLogic>(EPortUsage.Default, "c_in", null, '0');
     }
     if (_host.HasCarryOut)
     {
         _host.C_out = binder.GetSignal <StdLogic>(EPortUsage.Default, "c_out", null, '0');
     }
     if (_host.HasCE)
     {
         _host.CE = binder.GetSignal <StdLogic>(EPortUsage.Default, "ce", null, '0');
     }
     if (_host.HasSCLR)
     {
         _host.SCLR = binder.GetSignal <StdLogic>(EPortUsage.Default, "sclr", null, '0');
     }
     if (_host.HasSSET)
     {
         _host.SSET = binder.GetSignal <StdLogic>(EPortUsage.Default, "sset", null, '0');
     }
     //FIXME: What about SINIT?
 }
Esempio n. 4
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            public override void Establish(IAutoBinder binder)
            {
                if (_realized)
                {
                    return;
                }

                _addrBits = MathExt.CeilLog2(_array.ArrayObj.Length);
                _dataBits = Marshal.SerializeForHW(_array.ElementType.GetSampleInstance()).Size;

                _clkI     = (SLSignal)binder.GetSignal(EPortUsage.Clock, "Clk", null, null);
                _dataOutI = (SLVSignal)binder.GetSignal(EPortUsage.Default, "memIf_dataOut", null, StdLogicVector._0s(_dataBits));
                _addrI    = (SLVSignal)binder.GetSignal(EPortUsage.Default, "memIf_addr", null, StdLogicVector._0s(_addrBits));
                _clk      = _clkI.Descriptor;
                _addr     = _addrI.Descriptor;
                _dataOut  = _dataOutI.Descriptor;

                if (NeedWriteAccess)
                {
                    _wrEnI   = (SLSignal)binder.GetSignal(EPortUsage.Default, "memIf_wrEn", null, StdLogic._0);
                    _dataInI = (SLVSignal)binder.GetSignal(EPortUsage.Default, "memIf_dataIn", null, StdLogicVector._0s(_dataBits));
                    _wrEn    = _wrEnI.Descriptor;
                    _dataIn  = _dataInI.Descriptor;
                }

                var memIfBuilder = new MemIfBuilder(this);
                var memIfAlg     = memIfBuilder.GetAlgorithm();

                memIfAlg.Name = "MemIf";
                binder.CreateProcess(Process.EProcessKind.Triggered, memIfAlg, _clk);

                _realized = true;
            }
Esempio n. 5
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 public override void Establish(IAutoBinder binder)
 {
     var mux2 = _host;
     mux2.A = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "A", null, StdLogicVector._0s(mux2.Width));
     mux2.B = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "B", null, StdLogicVector._0s(mux2.Width));
     mux2.Sel = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "Sel", null, StdLogicVector._0s(1));
     mux2.R = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "R", null, StdLogicVector._0s(mux2.Width));
 }
Esempio n. 6
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            public override void Establish(IAutoBinder binder)
            {
                var mux2 = _host;

                mux2.A   = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "A", null, StdLogicVector._0s(mux2.Width));
                mux2.B   = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "B", null, StdLogicVector._0s(mux2.Width));
                mux2.Sel = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "Sel", null, StdLogicVector._0s(1));
                mux2.R   = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "R", null, StdLogicVector._0s(mux2.Width));
            }
Esempio n. 7
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        public override void Establish(IAutoBinder binder)
        {
            var lsu = _host;

            lsu.Clk  = binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0');
            lsu.EnIn = binder.GetSignal <StdLogic>(EPortUsage.Default, _host.MappedVariableName + "_StEn", null, '0');
            lsu.DIn  = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, _host.MappedVariableName + "_In", null, StdLogicVector._0s(lsu.DataWidth));
            lsu.DOut = binder.GetSignal <StdLogicVector>(EPortUsage.Result, _host.MappedVariableName + "_Out", null, StdLogicVector._0s(lsu.DataWidth));
        }
Esempio n. 8
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            public override void Establish(IAutoBinder binder)
            {
                var shifter = _host;

                shifter.Clk   = binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0');
                shifter.X     = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "X", null, StdLogicVector._0s(shifter.DataWidth));
                shifter.Shift = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "S", null, StdLogicVector._0s(shifter.ShiftWidth));
                shifter.Dir   = binder.GetSignal <StdLogicVector>(EPortUsage.Default, "Dir", null, StdLogicVector._0s(1));
                shifter.Y     = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "Y", null, StdLogicVector._0s(shifter.DataWidth));
            }
Esempio n. 9
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            public override void Establish(IAutoBinder binder)
            {
                if (_established)
                    return;

                _host.X = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "X", null, StdLogicVector._0s(_host.InIntWidth + _host.FracWidth));
                _host.R = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "R", null, StdLogicVector._0s(_host.OutIntWidth + _host.FracWidth));

                _established = true;
            }
Esempio n. 10
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        private void CreateState(int ncsteps)
        {
            int pcWidth = MathExt.CeilLog2(ncsteps);

            _pc      = (SLVSignal)_binder.GetSignal(EPortUsage.State, "State", null, StdLogicVector._0s(pcWidth));
            _altAddr = (SLVSignal)_binder.GetSignal(EPortUsage.Default, "BCU_AltAddr", null, StdLogicVector._0s(pcWidth));
            _rdEn    = (SLSignal)_binder.GetSignal(EPortUsage.Default, "ROM_RdEn", null, StdLogic._1);
            _brP     = (SLVSignal)_binder.GetSignal <StdLogicVector>(EPortUsage.Default, "BCU_BrP", null, "0");
            _brN     = (SLVSignal)_binder.GetSignal <StdLogicVector>(EPortUsage.Default, "BCU_BrN", null, "1");
            _rst     = (SLSignal)_binder.GetSignal(EPortUsage.Default, "BCU_Rst", null, StdLogic._1);
        }
Esempio n. 11
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            public override void Establish(IAutoBinder binder)
            {
                var mul = _host;

                if (mul.PipeStages > 0)
                {
                    mul.CLK = binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0');
                }
                mul.A = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "A", null, StdLogicVector._0s(mul.PortAWidth));
                mul.B = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "B", null, StdLogicVector._0s(mul.PortBWidth));
                mul.P = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "P", null, StdLogicVector._0s(mul.OutputWidthHigh - mul.OutputWidthLow + 1));
            }
Esempio n. 12
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            public override void Establish(IAutoBinder binder)
            {
                if (_established)
                {
                    return;
                }

                _host.X = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "X", null, StdLogicVector._0s(_host.InIntWidth + _host.FracWidth));
                _host.R = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "R", null, StdLogicVector._0s(_host.OutIntWidth + _host.FracWidth));

                _established = true;
            }
Esempio n. 13
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            public override void Establish(IAutoBinder binder)
            {
                if (_established)
                {
                    return;
                }

                _host.DIn  = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "DIn", null, StdLogicVector._0s(_host.FloatWidth));
                _host.DOut = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "DOut", null, StdLogicVector._0s(_host.OutFormat.TotalWidth));

                _established = true;
            }
Esempio n. 14
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        public void CreateStagedDecoder(IAutoBinder binder, SLVSignal cwSignal, SLSignal clkSignal, bool registered)
        {
            var       valWordInit   = StdLogicVector._0s(_vcf.ValueWordWidth);
            var       rcwSignal     = (SLVSignal)binder.GetSignal(EPortUsage.Default, "D1_CW", null, valWordInit);
            var       rcwSignalDesc = rcwSignal.Descriptor;
            SLVSignal rrcwSignal    = null;

            if (registered)
            {
                rrcwSignal = (SLVSignal)binder.GetSignal(EPortUsage.Default, "D2_CW", null, valWordInit);
            }

            var syncBuilder = new DefaultAlgorithmBuilder();

            syncBuilder.If(clkSignal.ToSignalRef(SignalRef.EReferencedProperty.RisingEdge));

            syncBuilder.Store(rcwSignal.ToSignalRef(SignalRef.EReferencedProperty.Next),
                              ((ISignal)cwSignal[_vcf.ValueWordWidth - 1, 0]).ToSignalRef(SignalRef.EReferencedProperty.Cur));
            if (registered)
            {
                syncBuilder.Store(rrcwSignal.ToSignalRef(SignalRef.EReferencedProperty.Next),
                                  rcwSignal.ToSignalRef(SignalRef.EReferencedProperty.Cur));
            }

            foreach (var ms in _strings)
            {
                ms.AssembleStagedDecoderSync(binder, syncBuilder, cwSignal, registered);
            }
            syncBuilder.EndIf();
            var syncFunc = syncBuilder.Complete();

            syncFunc.Name = "cwdecode_sync";
            binder.CreateProcess(SystemSharp.Components.Process.EProcessKind.Triggered, syncFunc, clkSignal.Descriptor);

            var combBuilder = new DefaultAlgorithmBuilder();
            var sensitivity = new HashSet <ISignalOrPortDescriptor>();

            sensitivity.Add(cwSignal.Descriptor);
            sensitivity.Add(rcwSignalDesc);
            if (registered)
            {
                sensitivity.Add(rrcwSignal.Descriptor);
            }
            foreach (var ms in _strings)
            {
                ms.AssembleStagedDecoderComb(combBuilder, registered ? rrcwSignal : rcwSignal, sensitivity, registered);
            }
            var combFunc = combBuilder.Complete();

            combFunc.Name = "cwdecode_comb";
            binder.CreateProcess(SystemSharp.Components.Process.EProcessKind.Triggered, combFunc, sensitivity.ToArray());
        }
Esempio n. 15
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        public void SplitPipe(int pipe, long delay1, long delay2, out int mid, out int left, out int right)
        {
            var pi = _pipes[pipe];

            Debug.Assert(pi.delay == delay1 + delay2);
            int mididx = _pipeInSignals.Count;

            mid = mididx;
            object initval   = _pipeInSignals[pi.source].InitialValueObject;
            int    icridx    = _icrCurSignals.Count;
            var    curSignal = _binder.GetSignal(EPortUsage.Default, "fifo" + icridx + "_in", null, initval);

            _pipeInSignals.Add(curSignal);
            _icrCurSignals.Add(mid);

            _preds.Add(new List <int>());
            _succs.Add(new List <int>());
            var piLeft = new PipeInfo()
            {
                source = pi.source,
                sink   = mididx,
                delay  = delay1
            };
            var piRight = new PipeInfo()
            {
                source = mididx,
                sink   = pi.sink,
                delay  = delay2
            };

            _pipes[pipe] = piLeft;
            left         = pipe;
            int rightidx = _pipes.Count;

            right = rightidx;
            _pipes.Add(piRight);

            _preds[pi.sink].Remove(pipe);
            _preds[mididx].Add(pipe);
            _succs[mididx].Add(rightidx);
            _preds[pi.sink].Add(rightidx);

            var rmap = new Dictionary <long, ResInfo>();

            _resTable.Add(rmap);
            foreach (var kvp in _resTable[pipe])
            {
                rmap[kvp.Key + delay1] = kvp.Value;
            }
        }
Esempio n. 16
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            public override void Establish(IAutoBinder binder)
            {
                if (_established)
                {
                    return;
                }

                var cc = _host;

                cc.Ops = (XIn <StdLogicVector[], InOut <StdLogicVector> >)binder.GetSignal(EPortUsage.Operand, "Ops", null,
                                                                                           Enumerable.Repeat(StdLogicVector._0s(cc.WordWidth), cc.NumWords).ToArray());
                cc.R = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "R", null, StdLogicVector._0s(cc.OutputWidth));

                _established = true;
            }
Esempio n. 17
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            public void Establish(IAutoBinder binder)
            {
                if (_established)
                {
                    return;
                }

                var fna = _host;

                fna.Clk  = binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, StdLogic._0);
                fna.DIn  = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "DIn", null, StdLogicVector._0s(fna.TotalWidth));
                fna.DOut = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "DOut", null, StdLogicVector._0s(fna.TotalWidth));

                _established = true;
            }
Esempio n. 18
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            public override void Establish(IAutoBinder binder)
            {
                if (_established)
                {
                    return;
                }

                if (_host.Latency > 0)
                {
                    _host.Clk = (SLSignal)binder.GetSignal(EPortUsage.Clock, null, null, null);
                }
                _host.Operand = (SLVSignal)binder.GetSignal(EPortUsage.Operand, "Operand", null, StdLogicVector._0s(_host.InputWidth));
                _host.Result  = (SLVSignal)binder.GetSignal(EPortUsage.Result, "Result", null, StdLogicVector._0s(_host.OutputWidth));
                _established  = true;
            }
Esempio n. 19
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                protected override void DeclareAlgorithm()
                {
                    Signal <StdLogic> clkInst     = _binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0');
                    SignalRef         clkRising   = SignalRef.Create(clkInst.Descriptor, SignalRef.EReferencedProperty.RisingEdge);
                    LiteralReference  lrClkRising = new LiteralReference(clkRising);
                    SignalRef         altFlagP    = SignalRef.Create(_taSite._brAltFlagP, SignalRef.EReferencedProperty.Cur);
                    LiteralReference  lrAltFlagP  = new LiteralReference(altFlagP);
                    SignalRef         altFlagN    = SignalRef.Create(_taSite._brAltFlagN, SignalRef.EReferencedProperty.Cur);
                    LiteralReference  lrAltFlagN  = new LiteralReference(altFlagN);
                    SignalRef         curState    = SignalRef.Create(_taSite._curState, SignalRef.EReferencedProperty.Next);
                    SignalRef         incState    = SignalRef.Create(_taSite._incState, SignalRef.EReferencedProperty.Cur);
                    LiteralReference  lrIncState  = new LiteralReference(incState);
                    SignalRef         altState    = SignalRef.Create(_taSite._altState, SignalRef.EReferencedProperty.Cur);
                    LiteralReference  lrAltState  = new LiteralReference(altState);
                    LiteralReference  vcc         = LiteralReference.CreateConstant((StdLogicVector)"1");
                    LiteralReference  gnd         = LiteralReference.CreateConstant((StdLogicVector)"0");

                    If(lrClkRising);
                    {
                        If(Expression.Equal(lrAltFlagP, vcc) | Expression.Equal(lrAltFlagN, gnd));
                        {
                            Store(curState, altState);
                        }
                        Else();
                        {
                            Store(curState, incState);
                        }
                        EndIf();
                    }
                    EndIf();
                }
Esempio n. 20
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            public void Establish(IAutoBinder binder)
            {
                if (_established)
                {
                    return;
                }

                var unit = _host;

                unit.Clk = binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, StdLogic._0);
                unit.X   = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "X", null, StdLogicVector._0s(unit.XIntWidth + unit.XFracWidth));
                unit.Sin = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "SinOut", null, StdLogicVector._0s(unit.YIntWidth + unit.YFracWidth));
                unit.Cos = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "CosOut", null, StdLogicVector._0s(unit.YIntWidth + unit.YFracWidth));

                _established = true;
            }
Esempio n. 21
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            public override void Establish(IAutoBinder binder)
            {
                if (_allocated)
                {
                    return;
                }

                _brAltFlagP = (SLVSignal)binder.GetSignal(EPortUsage.Default, "BCU_BrP", null, StdLogicVector._0s(1));
                _brAltFlagN = (SLVSignal)binder.GetSignal(EPortUsage.Default, "BCU_BrN", null, StdLogicVector._1s(1));

                _curState = binder.GetSignal(EPortUsage.State, "BCU_CurState", null, null).Descriptor;
                _tState   = _curState.ElementType.CILType;
                Array  enumValues   = _tState.GetEnumValues();
                int    numStates    = enumValues.Length;
                object defaultState = Activator.CreateInstance(_tState);

                _incState  = binder.GetSignal(EPortUsage.Default, "BCU_IncState", null, defaultState).Descriptor;
                _altState  = binder.GetSignal(EPortUsage.Default, "BCU_AltState", null, defaultState).Descriptor;
                _nextState = binder.GetSignal(EPortUsage.Default, "BCU_NextState", null, defaultState).Descriptor;
                IncStateProcessBuilder ispb = new IncStateProcessBuilder(this);
                Function incStateFn         = ispb.GetAlgorithm();

                incStateFn.Name = "BCU_IncState";
                binder.CreateProcess(Process.EProcessKind.Triggered, incStateFn, _curState);
                SyncProcessBuilder spb         = new SyncProcessBuilder(this, binder);
                Function           syncStateFn = spb.GetAlgorithm();

                syncStateFn.Name = "BCU_FSM";
                ISignalOrPortDescriptor sdClock = binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0').Descriptor;

                binder.CreateProcess(Process.EProcessKind.Triggered, syncStateFn, sdClock);

                _allocated = true;
            }
Esempio n. 22
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        public override void Establish(IAutoBinder binder)
        {
            if (_established)
            {
                return;
            }

            _clk        = binder.GetSignal(EPortUsage.Clock, null, null, null).Descriptor;
            _enI        = (SLSignal)binder.GetSignal(EPortUsage.Default, _port.Name + "_en", null, StdLogic._1);
            _en         = _enI.Descriptor;
            _slvSignalI = (SLVSignal)binder.GetSignal(EPortUsage.Default, _port.Name + "_in", null, StdLogicVector._0s(_dataWidth));
            _slvSignal  = _slvSignalI.Descriptor;
            var templ = new ConvProcessBuilder(this);
            var alg   = templ.GetAlgorithm();

            binder.CreateProcess(Process.EProcessKind.Triggered, alg, _clk, _en);

            _established = true;
        }
Esempio n. 23
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            public override void Establish(IAutoBinder binder)
            {
                if (_realized)
                {
                    return;
                }

                _inSignals = _argWidths.Select((w, i) =>
                                               (SLVSignal)binder.GetSignal(EPortUsage.Default, "concat" + i, null,
                                                                           StdLogicVector.Us(w))).ToArray();
                int total = _argWidths.Sum();

                _outSignal = (SLVSignal)binder.GetSignal(EPortUsage.Default, "concout", null, StdLogicVector.Us(total));
                var pb  = new ConcatProcessBuilder(this);
                var alg = pb.GetAlgorithm();

                alg.Name = "concatenize";
                binder.CreateProcess(Process.EProcessKind.Triggered, alg, _inSignals.Select(s => s.Descriptor).ToArray());
                _realized = true;
            }
Esempio n. 24
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        public override void Establish(IAutoBinder binder)
        {
            if (_established)
            {
                return;
            }

            var boundSignal = _host.Port as SignalDescriptor;

            if (boundSignal == null)
            {
                boundSignal = (SignalDescriptor)((IPortDescriptor)_host.Port).BoundSignal;
            }
            SignalBase portSignal = boundSignal.Instance;

            _host.Bind(
                binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0'),
                binder.GetSignal <StdLogic>(EPortUsage.Default, _host.Port.Name + "_En", null, '0'),
                binder.GetSignal <StdLogicVector>(EPortUsage.Operand, _host.Port.Name + "_In", null, StdLogicVector._0s(_host.DataWidth)),
                portSignal);

            _established = true;
        }
Esempio n. 25
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            public override void Establish(IAutoBinder binder)
            {
                var divider = _host;

                divider.CLK      = binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0');
                divider.DIVIDEND = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "dividend", null, StdLogicVector._0s(divider.DividendAndQuotientWidth));
                divider.DIVISOR  = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "divisor", null, StdLogicVector._0s(divider.DivisorWidth));
                divider.QUOTIENT = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "quotient", null, StdLogicVector._0s(divider.DividendAndQuotientWidth));
                if (divider.FractionWidth != 0)
                {
                    divider.FRACTIONAL = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "fractional", null, StdLogicVector._0s(divider.FractionWidth));
                }
                divider.RDY = binder.GetSignal <StdLogic>(EPortUsage.Default, "rdy", null, '0');
                divider.RFD = binder.GetSignal <StdLogic>(EPortUsage.Default, "rfd", null, '0');
                divider.ND  = binder.GetSignal <StdLogic>(EPortUsage.Default, "nd", null, '0');
            }
Esempio n. 26
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 public override void Establish(IAutoBinder binder)
 {
     if (_createSignal)
     {
         _constSignal = Host.Descriptor
                        .GetSignals()
                        .Where(s => s.HasAttribute <ConstLoadingTransactionSite>() &&
                               s.InitialValue.Equals(_constValue))
                        .Select(s => s.Instance)
                        .Cast <SLVSignal>()
                        .SingleOrDefault();
         if (_constSignal == null)
         {
             _constSignal = (SLVSignal)binder.GetSignal(EPortUsage.Default, "const_" + _constValue.ToString(), null, _constValue);
             _constSignal.Descriptor.AddAttribute(this);
         }
     }
 }
Esempio n. 27
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 public override void Establish(IAutoBinder binder)
 {
     if (_createSignal)
     {
         _constSignal = Host.Descriptor
             .GetSignals()
             .Where(s => s.HasAttribute<ConstLoadingTransactionSite>() &&
                 s.InitialValue.Equals(_constValue))
             .Select(s => s.Instance)
             .Cast<SLVSignal>()
             .SingleOrDefault();
         if (_constSignal == null)
         {
             _constSignal = (SLVSignal)binder.GetSignal(EPortUsage.Default, "const_" + _constValue.ToString(), null, _constValue);
             _constSignal.Descriptor.AddAttribute(this);
         }
     }
 }
        public void PrepareAllocation(long cstepCount)
        {
            string[] stateNames = new string[cstepCount];
            for (int i = 0; i < cstepCount; i++)
            {
                stateNames[i] = "CStep" + i;
            }
            var    design   = _host.Descriptor.GetDesign();
            string typeName = "TState" + cstepCount;
            var    tstate   = design.GetTypes()
                              .Where(t => t.Name == typeName)
                              .FirstOrDefault();

            if (tstate == null)
            {
                tstate = design.CreateEnum(typeName, stateNames);
            }
            _stateValues = tstate.CILType.GetEnumValues();
            object defaultState = Activator.CreateInstance(tstate.CILType);

            _stateSignal = _binder.GetSignal(EPortUsage.State, "State", null, defaultState);
        }
Esempio n. 29
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        public void Establish(IAutoBinder binder)
        {
            if (_established)
            {
                return;
            }

            if (!_portSignal.ElementType.CILType.Equals(typeof(StdLogicVector)))
            {
                var signalInst = binder.GetSignal(EPortUsage.Default, _port.Name + "_slv", null,
                                                  Marshal.SerializeForHW(_portSignal.InitialValue));
                _slvSignal = signalInst.Descriptor;
                var templ = new ConvProcessBuilder(this);
                var alg   = templ.GetAlgorithm();
                binder.CreateProcess(Process.EProcessKind.Triggered, alg, _portSignal);
            }
            else
            {
                _slvSignal = _portSignal;
            }

            _established = true;
        }
Esempio n. 30
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 public override void Establish(IAutoBinder binder)
 {
     _host.DIn = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "DIn", null, StdLogicVector._0s(_host.InputWidth));
     _host.DOut = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "DOut", null, StdLogicVector._0s(_host.HiOffset - _host.LoOffset + 1));
 }
Esempio n. 31
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 public override void Establish(IAutoBinder binder)
 {
     var mul = _host;
     if (mul.PipeStages > 0)
         mul.CLK = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, '0');
     mul.A = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "A", null, StdLogicVector._0s(mul.PortAWidth));
     mul.B = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "B", null, StdLogicVector._0s(mul.PortBWidth));
     mul.P = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "P", null, StdLogicVector._0s(mul.OutputWidthHigh - mul.OutputWidthLow + 1));
 }
 public ISignalOrPortDescriptor GetSignal(EBinderFlags flags, EPortUsage portUsage, string name, string domainID, object initialValue)
 {
     return(_orgBinder.GetSignal(flags, portUsage, name, domainID, initialValue));
 }
Esempio n. 33
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            public override void Establish(IAutoBinder binder)
            {
                if (_established)
                    return;
                
                var alu = _host;
                alu.Clk = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, '0');
                alu.A = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "A", null, StdLogicVector._0s(alu.AWidth));
                if (alu.Arity > 1)
                    alu.B = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "B", null, StdLogicVector._0s(alu.BWidth));
                if (alu.FuncSel == ALU.EFunction.Compare)
                {
                    alu.CmpLt = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "IsLt", null, StdLogicVector._0s(1));
                    alu.CmpLte = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "IsLte", null, StdLogicVector._0s(1));
                    alu.CmpEq = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "IsEq", null, StdLogicVector._0s(1));
                    alu.CmpNeq = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "IsNEq", null, StdLogicVector._0s(1));
                    alu.CmpGte = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "IsGte", null, StdLogicVector._0s(1));
                    alu.CmpGt = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "IsGt", null, StdLogicVector._0s(1));
                }
                else
                {
                    alu.R = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "R", null, StdLogicVector._0s(alu.RWidth));
                }

                _established = true;
            }
Esempio n. 34
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            public override void Establish(IAutoBinder binder)
            {
                if (_realized)
                    return;

                _inSignals = _argWidths.Select((w, i) => 
                    (SLVSignal)binder.GetSignal(EPortUsage.Default, "concat" + i, null,
                    StdLogicVector.Us(w))).ToArray();
                int total = _argWidths.Sum();
                _outSignal = (SLVSignal)binder.GetSignal(EPortUsage.Default, "concout", null, StdLogicVector.Us(total));
                var pb = new ConcatProcessBuilder(this);
                var alg = pb.GetAlgorithm();
                alg.Name = "concatenize";
                binder.CreateProcess(Process.EProcessKind.Triggered, alg, _inSignals.Select(s => s.Descriptor).ToArray());
                _realized = true;
            }
Esempio n. 35
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 public override void Establish(IAutoBinder binder)
 {
     var lsu = _host;
     lsu.Clk = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, '0');
     lsu.EnIn = binder.GetSignal<StdLogic>(EPortUsage.Default, _host.MappedVariableName + "_StEn", null, '0');
     lsu.DIn = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, _host.MappedVariableName + "_In", null, StdLogicVector._0s(lsu.DataWidth));
     lsu.DOut = binder.GetSignal<StdLogicVector>(EPortUsage.Result, _host.MappedVariableName + "_Out", null, StdLogicVector._0s(lsu.DataWidth));
 }
Esempio n. 36
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 public override void Establish(IAutoBinder binder)
 {
     _host.DIn  = binder.GetSignal <StdLogicVector>(EPortUsage.Operand, "DIn", null, StdLogicVector._0s(_host.InputWidth));
     _host.DOut = binder.GetSignal <StdLogicVector>(EPortUsage.Result, "DOut", null, StdLogicVector._0s(_host.HiOffset - _host.LoOffset + 1));
 }
Esempio n. 37
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 public override void Establish(IAutoBinder binder)
 {
     var bmem = _mem;
     if (bmem.ClkA == null)
         bmem.ClkA = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, '0');
     if (bmem.UseEnableA && bmem.EnA == null)
         bmem.EnA = binder.GetSignal<StdLogic>(EPortUsage.Default, "EnA", null, '0');
     if (bmem.WeA == null)
         bmem.WeA = binder.GetSignal<StdLogicVector>(EPortUsage.Default, "WeA", null, "0");
     if (bmem.DinA == null)
         bmem.DinA = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "DInA", null,
             StdLogicVector._0s(bmem.WriteWidthA));
     if (bmem.DoutA == null)
         bmem.DoutA = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "DOutA", null,
             StdLogicVector._0s(bmem.ReadWidthA));
     if (bmem.MemoryType == EMemoryType.DualPortROM ||
         bmem.MemoryType == EMemoryType.SimpleDualPortRAM ||
         bmem.MemoryType == EMemoryType.TrueDualPortRAM)
     {
         if (bmem.AddrB == null)
             bmem.AddrB = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "AddrB", null,
                 StdLogicVector._0s(bmem.AddrWidthB));
         if (bmem.ClkB == null)
             bmem.ClkB = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, '0');
         if (bmem.UseEnableB && bmem.EnB == null)
             bmem.EnB = binder.GetSignal<StdLogic>(EPortUsage.Default, "EnB", null, '0');
         if (bmem.WeB == null)
             bmem.WeB = binder.GetSignal<StdLogicVector>(EPortUsage.Default, "WeB", null, "0");
         if (bmem.DinB == null)
             bmem.DinB = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "DInB", null,
                 StdLogicVector._0s(bmem.WriteWidthB));
         if (bmem.DoutB != null)
             bmem.DoutB = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "DOutB", null,
                 StdLogicVector._0s(bmem.ReadWidthB));
         if (bmem.AddrB != null)
             bmem.AddrB = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "AddrB", null,
                 StdLogicVector._0s(bmem.AddrWidthB));
     }
 }
Esempio n. 38
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        private void CreateSelSymbol(IAutoBinder binder, bool registered)
        {
            int count = NumSymbols;
            if (count < 2)
                return;

            // This code will create a one-hot decoding
            var selSymbols = new StdLogicVector[NumSymbols];
            _selSymbols = selSymbols;
            for (int i = 0; i < NumSymbols; i++)
            {
                StdLogicVector sym = StdLogicVector._0s(NumSymbols);
                sym[i] = '1';
                selSymbols[i] = sym;
            }
            var signal = binder.GetSignal(EPortUsage.Default, "MUXSymbol" + Order, null, selSymbols[0]);
            _symbol = signal.Descriptor;
            if (registered)
            {
                var dsignal = binder.GetSignal(EPortUsage.Default, "MUXReg" + Order, null, selSymbols[0]);
                _symbold = dsignal.Descriptor;
            }
        }
Esempio n. 39
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            public override void Establish(IAutoBinder binder)
            {
                if (_allocated)
                    return;

                _brAltFlagP = (SLVSignal)binder.GetSignal(EPortUsage.Default, "BCU_BrP", null, StdLogicVector._0s(1));
                _brAltFlagN = (SLVSignal)binder.GetSignal(EPortUsage.Default, "BCU_BrN", null, StdLogicVector._1s(1));

                _curState = binder.GetSignal(EPortUsage.State, "BCU_CurState", null, null).Descriptor;
                _tState = _curState.ElementType.CILType;
                Array enumValues = _tState.GetEnumValues();
                int numStates = enumValues.Length;
                object defaultState = Activator.CreateInstance(_tState);
                _incState = binder.GetSignal(EPortUsage.Default, "BCU_IncState", null, defaultState).Descriptor;
                _altState = binder.GetSignal(EPortUsage.Default, "BCU_AltState", null, defaultState).Descriptor;
                _nextState = binder.GetSignal(EPortUsage.Default, "BCU_NextState", null, defaultState).Descriptor;
                IncStateProcessBuilder ispb = new IncStateProcessBuilder(this);
                Function incStateFn = ispb.GetAlgorithm();
                incStateFn.Name = "BCU_IncState";
                binder.CreateProcess(Process.EProcessKind.Triggered, incStateFn, _curState);
                SyncProcessBuilder spb = new SyncProcessBuilder(this, binder);
                Function syncStateFn = spb.GetAlgorithm();
                syncStateFn.Name = "BCU_FSM";
                ISignalOrPortDescriptor sdClock = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, '0').Descriptor;
                binder.CreateProcess(Process.EProcessKind.Triggered, syncStateFn, sdClock);

                _allocated = true;
            }
Esempio n. 40
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            public override void Establish(IAutoBinder binder)
            {
                if (_realized)
                    return;

                _addrBits = MathExt.CeilLog2(_array.ArrayObj.Length);
                _dataBits = Marshal.SerializeForHW(_array.ElementType.GetSampleInstance()).Size;

                _clkI = (SLSignal)binder.GetSignal(EPortUsage.Clock, "Clk", null, null);
                _dataOutI = (SLVSignal)binder.GetSignal(EPortUsage.Default, "memIf_dataOut", null, StdLogicVector._0s(_dataBits));
                _addrI = (SLVSignal)binder.GetSignal(EPortUsage.Default, "memIf_addr", null, StdLogicVector._0s(_addrBits));
                _clk = _clkI.Descriptor;
                _addr = _addrI.Descriptor;
                _dataOut = _dataOutI.Descriptor;

                if (NeedWriteAccess)
                {
                    _wrEnI = (SLSignal)binder.GetSignal(EPortUsage.Default, "memIf_wrEn", null, StdLogic._0);
                    _dataInI = (SLVSignal)binder.GetSignal(EPortUsage.Default, "memIf_dataIn", null, StdLogicVector._0s(_dataBits));
                    _wrEn = _wrEnI.Descriptor;
                    _dataIn = _dataInI.Descriptor;
                }

                var memIfBuilder = new MemIfBuilder(this);
                var memIfAlg = memIfBuilder.GetAlgorithm();
                memIfAlg.Name = "MemIf";
                binder.CreateProcess(Process.EProcessKind.Triggered, memIfAlg, _clk);

                _realized = true;
            }
Esempio n. 41
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            public override void Establish(IAutoBinder binder)
            {
                if (_established)
                    return;

                var cc = _host;
                cc.Ops = (XIn<StdLogicVector[], InOut<StdLogicVector>>)binder.GetSignal(EPortUsage.Operand, "Ops", null,
                    Enumerable.Repeat(StdLogicVector._0s(cc.WordWidth), cc.NumWords).ToArray());
                cc.R = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "R", null, StdLogicVector._0s(cc.OutputWidth));

                _established = true;
            }
Esempio n. 42
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            public override void Establish(IAutoBinder binder)
            {
                if (_realized)
                    return;

                object constValue;
                var literal = (Literal)_literal;
                if (literal.IsConst(out constValue))
                {
                    var slv = Marshal.SerializeForHW(constValue);
                    _dataOutI = (SLVSignal)binder.GetSignal(EPortUsage.Default, "constSignal_" + constValue.ToString(), null, slv);
                    _dataOut = _dataOutI.Descriptor;
                }
                else
                {
                    bool needRead = true, needWrite = true;
                    var fref = _literal as FieldRef;
                    if (fref != null)
                    {
                        needRead = fref.FieldDesc.IsReadInCurrentContext(Host.Context);
                        needWrite = fref.FieldDesc.IsWrittenInCurrentContext(Host.Context);
                    }

                    var stlit = (IStorableLiteral)_literal;
                    string name = stlit.Name;
                    var valueSample = _literal.Type.GetSampleInstance();
                    _dataBits = Marshal.SerializeForHW(valueSample).Size;

                    _clkI = (SLSignal)binder.GetSignal(EPortUsage.Clock, null, null, null);
                    _clk = _clkI.Descriptor;
                    if (needWrite)
                    {
                        _wrEnI = (SLSignal)binder.GetSignal(EPortUsage.Default, name + "_wrEn", null, StdLogic._0);
                        _wrEn = _wrEnI.Descriptor;
                        _dataInI = (SLVSignal)binder.GetSignal(EPortUsage.Default, name + "_dataIn", null, StdLogicVector._0s(_dataBits));
                        _dataIn = _dataInI.Descriptor;
                    }
                    if (needRead)
                    {
                        _dataOutI = (SLVSignal)binder.GetSignal(EPortUsage.Default, name + "_dataOut", null, StdLogicVector._0s(_dataBits));
                        _dataOut = _dataOutI.Descriptor;
                    }

                    //var apb = new AccessProcessBuilder(this, needRead, needWrite);
                    //var alg = apb.GetAlgorithm();
                    //alg.Name = name + "_process";
                    //binder.CreateProcess(Process.EProcessKind.Triggered, alg, _clk);
                    CommonClockProcess ccp = null;
                    string algName = name + "_process";
                    if (Host.Descriptor.HasAttribute<CommonClockProcess>())
                    {
                        ccp = Host.Descriptor.QueryAttribute<CommonClockProcess>();
                        Host.Descriptor.RemoveChild(ccp.CCProc);
                    }
                    else
                    {
                        ccp = new CommonClockProcess(_clk);
                        Host.Descriptor.AddAttribute(ccp);
                    }
                    ccp.AddAccessor(this, needRead, needWrite);
                    var alg = ccp.FrameBuilder.Complete();
                    alg.Name = algName;
                    ccp.CCProc = binder.CreateProcess(Process.EProcessKind.Triggered, alg, _clk);
                }

                _realized = true;
            }
Esempio n. 43
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        public void CreateStagedDecoder(IAutoBinder binder, SLVSignal cwSignal, SLSignal clkSignal, bool registered)
        {
            var valWordInit = StdLogicVector._0s(_vcf.ValueWordWidth);
            var rcwSignal = (SLVSignal)binder.GetSignal(EPortUsage.Default, "D1_CW", null, valWordInit);
            var rcwSignalDesc = rcwSignal.Descriptor;
            SLVSignal rrcwSignal = null;
            if (registered)
            {
                rrcwSignal = (SLVSignal)binder.GetSignal(EPortUsage.Default, "D2_CW", null, valWordInit);
            }

            var syncBuilder = new DefaultAlgorithmBuilder();
            syncBuilder.If(clkSignal.ToSignalRef(SignalRef.EReferencedProperty.RisingEdge));

            syncBuilder.Store(rcwSignal.ToSignalRef(SignalRef.EReferencedProperty.Next),
                ((ISignal)cwSignal[_vcf.ValueWordWidth - 1, 0]).ToSignalRef(SignalRef.EReferencedProperty.Cur));
            if (registered)
            {
                syncBuilder.Store(rrcwSignal.ToSignalRef(SignalRef.EReferencedProperty.Next),
                    rcwSignal.ToSignalRef(SignalRef.EReferencedProperty.Cur));
            }

            foreach (var ms in _strings)
            {
                ms.AssembleStagedDecoderSync(binder, syncBuilder, cwSignal, registered);
            }
            syncBuilder.EndIf();
            var syncFunc = syncBuilder.Complete();
            syncFunc.Name = "cwdecode_sync";
            binder.CreateProcess(SystemSharp.Components.Process.EProcessKind.Triggered, syncFunc, clkSignal.Descriptor);

            var combBuilder = new DefaultAlgorithmBuilder();
            var sensitivity = new HashSet<ISignalOrPortDescriptor>();
            sensitivity.Add(cwSignal.Descriptor);
            sensitivity.Add(rcwSignalDesc);
            if (registered)
                sensitivity.Add(rrcwSignal.Descriptor);
            foreach (var ms in _strings)
            {
                ms.AssembleStagedDecoderComb(combBuilder, registered ? rrcwSignal : rcwSignal, sensitivity, registered);
            }
            var combFunc = combBuilder.Complete();
            combFunc.Name = "cwdecode_comb";
            binder.CreateProcess(SystemSharp.Components.Process.EProcessKind.Triggered, combFunc, sensitivity.ToArray());
        }
Esempio n. 44
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            public void Establish(IAutoBinder binder)
            {
                if (_established)
                    return;

                var unit = _host;
                unit.Clk = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, StdLogic._0);
                unit.X = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "X", null, StdLogicVector._0s(unit.XIntWidth + unit.XFracWidth));
                unit.Sin = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "SinOut", null, StdLogicVector._0s(unit.YIntWidth + unit.YFracWidth));
                unit.Cos = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "CosOut", null, StdLogicVector._0s(unit.YIntWidth + unit.YFracWidth));

                _established = true;
            }
Esempio n. 45
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            public override void Establish(IAutoBinder binder)
            {
                if (_established)
                    return;

                _host.DIn = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "DIn", null, StdLogicVector._0s(_host.FloatWidth));
                _host.DOut = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "DOut", null, StdLogicVector._0s(_host.OutFormat.TotalWidth));

                _established = true;
            }
Esempio n. 46
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            public void Establish(IAutoBinder binder)
            {
                if (_established)
                    return;

                var fna = _host;
                fna.Clk = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, StdLogic._0);
                fna.DIn = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "DIn", null, StdLogicVector._0s(fna.TotalWidth));
                fna.DOut = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "DOut", null, StdLogicVector._0s(fna.TotalWidth));

                _established = true;
            }
Esempio n. 47
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 public override void Establish(IAutoBinder binder)
 {
     var shifter = _host;
     shifter.Clk = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, '0');
     shifter.X = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "X", null, StdLogicVector._0s(shifter.DataWidth));
     shifter.Shift = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "S", null, StdLogicVector._0s(shifter.ShiftWidth));
     shifter.Dir = binder.GetSignal<StdLogicVector>(EPortUsage.Default, "Dir", null, StdLogicVector._0s(1));
     shifter.Y = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "Y", null, StdLogicVector._0s(shifter.DataWidth));
 }
Esempio n. 48
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        private void InstantiateControlLogic()
        {
            int scount = _flowSpec.FlowTargets.Select(t => t.GetTemporaryIndex()).Max() + 1;

            _regIndices = new int[scount];
            for (int i = 0; i < scount; i++)
            {
                _regIndices[i] = -1;
            }

            int curReg = 0;

            for (int i = 0; i < _flowSpec.NumCSteps; i++)
            {
                var pflow = _flowSpec.GetFlow(i);
                foreach (var flow in pflow.Flows)
                {
                    var sflow = flow as SignalFlow;

                    var target = flow.Target;
                    int tindex = flow.Target.GetTemporaryIndex();
                    if (sflow != null)
                    {
                        var source = sflow.Source;
                        int sindex = sflow.Source.GetTemporaryIndex();
                        if (sindex >= 0 && _regIndices[sindex] < 0)
                        {
                            _regIndices[sindex] = curReg++;
                        }
                    }
                }
            }

            int numRegs = curReg;

            _regsCur  = new SignalBase[numRegs];
            _regsNext = new SignalBase[numRegs];
            foreach (var target in _flowSpec.FlowTargets)
            {
                if (!target.IsTemporary())
                {
                    continue;
                }
                int index  = target.GetTemporaryIndex();
                int rindex = _regIndices[index];
                if (rindex < 0)
                {
                    continue;
                }
                if (_regsCur[rindex] != null)
                {
                    continue;
                }

                string name = "R" + rindex + "_cur";
                _regsCur[rindex]  = _binder.GetSignal(EPortUsage.Default, name, null, target.Desc.InitialValue);
                name              = "R" + rindex + "_next";
                _regsNext[rindex] = _binder.GetSignal(EPortUsage.Default, name, null, target.Desc.InitialValue);
            }

            var syncTempl             = new SyncTemplate(this);
            var syncFunc              = syncTempl.GetAlgorithm();
            Signal <StdLogic> clkInst = _binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0');

            _host.Descriptor.CreateProcess(SystemSharp.Components.Process.EProcessKind.Triggered, syncFunc, clkInst.Descriptor);
        }
Esempio n. 49
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 public override void Establish(IAutoBinder binder)
 {
     var divider = _host;
     divider.CLK = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, '0');
     divider.DIVIDEND = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "dividend", null, StdLogicVector._0s(divider.DividendAndQuotientWidth));
     divider.DIVISOR = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "divisor", null, StdLogicVector._0s(divider.DivisorWidth));
     divider.QUOTIENT = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "quotient", null, StdLogicVector._0s(divider.DividendAndQuotientWidth));
     if (divider.FractionWidth != 0)
         divider.FRACTIONAL = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "fractional", null, StdLogicVector._0s(divider.FractionWidth));
     divider.RDY = binder.GetSignal<StdLogic>(EPortUsage.Default, "rdy", null, '0');
     divider.RFD = binder.GetSignal<StdLogic>(EPortUsage.Default, "rfd", null, '0');
     divider.ND = binder.GetSignal<StdLogic>(EPortUsage.Default, "nd", null, '0');
 }
 public override void Establish(IAutoBinder binder)
 {
     if (_host.Latency > 0)
         _host.CLK = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, '0');
     _host.A = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "A", null, StdLogicVector._0s(_host.Awidth));
     _host.B = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "B", null, StdLogicVector._0s(_host.Bwidth));
     _host.S = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "S", null, StdLogicVector._0s(_host.OutWidth));
     if (_host.HasBypass)
         _host.BYPASS = binder.GetSignal<StdLogic>(EPortUsage.Default, "bypass", null, '0');
     if (_host.HasCarryIn)
         _host.C_in = binder.GetSignal<StdLogic>(EPortUsage.Default, "c_in", null, '0');
     if (_host.HasCarryOut)
         _host.C_out = binder.GetSignal<StdLogic>(EPortUsage.Default, "c_out", null, '0');
     if (_host.HasCE)
         _host.CE = binder.GetSignal<StdLogic>(EPortUsage.Default, "ce", null, '0');
     if (_host.HasSCLR)
         _host.SCLR = binder.GetSignal<StdLogic>(EPortUsage.Default, "sclr", null, '0');
     if (_host.HasSSET)
         _host.SSET = binder.GetSignal<StdLogic>(EPortUsage.Default, "sset", null, '0');
     //FIXME: What about SINIT?
 }
 public override void Establish(IAutoBinder binder)
 {
     var fpu = _host;
     bool haveClk = fpu.Latency > 0;
     if (fpu.Function == EFunction.Multiply)
         haveClk = true;
     if (fpu.Latency > 0)
     {
         fpu.Clk = binder.GetSignal<StdLogic>(EPortUsage.Clock, "Clk", null, '0');
     }
     if ((fpu.Function == FloatingPointCore.EFunction.AddSubtract && fpu.AddSubSel == FloatingPointCore.EAddSub.Both) ||
         (fpu.Function == FloatingPointCore.EFunction.Compare && fpu.CompareSel == FloatingPointCore.ECompareOp.Programmable))
         fpu.Operation = binder.GetSignal<StdLogicVector>(EPortUsage.Default, "Operation", null, StdLogicVector._0s(6));
     fpu.A = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "A", null, StdLogicVector._0s(fpu.OperandWidth));
     if (fpu.Arity > 1)
         fpu.B = binder.GetSignal<StdLogicVector>(EPortUsage.Operand, "B", null, StdLogicVector._0s(fpu.OperandWidth));
     fpu.Result = binder.GetSignal<StdLogicVector>(EPortUsage.Result, "R", null, StdLogicVector._0s(fpu.ResultWidth));
     if (fpu.HasCE)
         fpu.CE = binder.GetSignal<StdLogic>(EPortUsage.Default, "CE", null, '0');
     if (fpu.HasDivideByZero)
         fpu.DivideByZero = binder.GetSignal<StdLogic>(EPortUsage.Result, "DivideByZero", null, '0');
     if (fpu.HasInvalidOp)
         fpu.InvalidOp = binder.GetSignal<StdLogic>(EPortUsage.Result, "InvalidOp", null, '0');
     if (fpu.HasOperationND)
         fpu.OperationND = binder.GetSignal<StdLogic>(EPortUsage.Default, "OperationND", null, '0');
     if (fpu.HasOperationRFD)
         fpu.OperationRFD = binder.GetSignal<StdLogic>(EPortUsage.Default, "OperationRFD", null, '0');
     if (fpu.HasOverflow)
         fpu.Overflow = binder.GetSignal<StdLogic>(EPortUsage.Result, "Overflow", null, '0');
     if (fpu.HasRdy)
         fpu.Rdy = binder.GetSignal<StdLogic>(EPortUsage.Default, "Rdy", null, '0');
     if (fpu.HasSCLR)
         fpu.SCLR = binder.GetSignal<StdLogic>(EPortUsage.Reset, "SCLR", null, '0');
 }
Esempio n. 52
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            public override void Establish(IAutoBinder binder)
            {
                if (_established)
                    return;

                if (_host.Latency > 0)
                    _host.Clk = (SLSignal)binder.GetSignal(EPortUsage.Clock, null, null, null);
                _host.Operand = (SLVSignal)binder.GetSignal(EPortUsage.Operand, "Operand", null, StdLogicVector._0s(_host.InputWidth));
                _host.Result = (SLVSignal)binder.GetSignal(EPortUsage.Result, "Result", null, StdLogicVector._0s(_host.OutputWidth));
                _established = true;
            }
Esempio n. 53
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        private void InstantiateControlLogic()
        {
            if (_memLookup == null)
            {
                // All registers unused, nothing to instantiate
                return;
            }

            int rcount          = 0;
            int mcount          = 0;
            var regsCur         = new List <SignalBase>();
            var regsNext        = new List <SignalBase>();
            var memInstances    = new List <SimpleDPRAM>();
            var memAddrRSignals = new List <SignalBase>();
            var memAddrWSignals = new List <SignalBase>();
            var memDInSignals   = new List <SignalBase>();
            var memDOutSignals  = new List <SignalBase>();
            var memWrEnSignals  = new List <SignalBase>();

            int scount = _tempRegTypes.Length;

            _idxMap   = Arrays.Same(-1, scount);
            _isMemMap = Arrays.Same(false, scount);

            foreach (var grp in _memLookup)
            {
                if (grp.Count() <= 800000)
                {
                    // Implement as register
                    foreach (int slot in grp)
                    {
                        if (IsUnused(slot))
                        {
                            continue;
                        }

                        _idxMap[slot] = rcount;

                        var    regType = _tempRegTypes[slot];
                        string name    = "R" + rcount + "_cur";
                        var    regCur  = _binder.GetSignal(EPortUsage.Default, name, null, regType.GetSampleInstance());
                        //regCur.Descriptor.TagTemporary(rcount);
                        name = "R" + rcount + "_next";
                        var regNext = _binder.GetSignal(EPortUsage.Default, name, null, regType.GetSampleInstance());
                        //regNext.Descriptor.TagTemporary(rcount);

                        regsCur.Add(regCur);
                        regsNext.Add(regNext);

                        ++rcount;
                    }
                }
                else
                {
                    // Implement as memory
                    foreach (int slot in grp)
                    {
                        _isMemMap[slot] = true;
                        _idxMap[slot]   = mcount;
                    }

                    int rep = grp.Key;

                    string name     = "M" + rcount + "_AddrR";
                    var    sigAddrR = _binder.GetSignal <StdLogicVector>(EPortUsage.Default, name, null, _memAddrs[rep]);
                    name = "M" + rcount + "_AddrW";
                    var sigAddrW = _binder.GetSignal <StdLogicVector>(EPortUsage.Default, name, null, _memAddrs[rep]);
                    name = "M" + rcount + "_DIn";
                    var regType = _tempRegTypes[rep];
                    var sigDIn  = _binder.GetSignal <StdLogicVector>(EPortUsage.Default, name, null, (StdLogicVector)regType.GetSampleInstance());
                    name = "M" + rcount + "_DOut";
                    var sigDOut = _binder.GetSignal <StdLogicVector>(EPortUsage.Default, name, null, (StdLogicVector)regType.GetSampleInstance());
                    name = "M" + rcount + "_WrEn";
                    var sigWrEn = _binder.GetSignal <StdLogic>(EPortUsage.Default, name, null, StdLogic._0);

                    var mem = new SimpleDPRAM(
                        (uint)grp.Count(),
                        (uint)TypeLowering.Instance.GetWireWidth(regType))
                    {
                        Clk     = _binder.GetSignal <StdLogic>(EPortUsage.Clock, null, null, StdLogic._0),
                        RdAddr  = sigAddrR,
                        WrAddr  = sigAddrW,
                        DataIn  = sigDIn,
                        DataOut = sigDOut,
                        WrEn    = sigWrEn
                    };
                    _host.Descriptor.AddChild(mem.Descriptor, "Mem" + rcount);

                    memInstances.Add(mem);
                    memAddrRSignals.Add(sigAddrR);
                    memAddrWSignals.Add(sigAddrW);
                    memDInSignals.Add(sigDIn);
                    memDOutSignals.Add(sigDOut);
                    memWrEnSignals.Add(sigWrEn);

                    ++mcount;
                }
            }

            _regsCur  = regsCur.ToArray();
            _regsNext = regsNext.ToArray();

            _memInstances    = memInstances.ToArray();
            _memAddrRSignals = memAddrRSignals.ToArray();
            _memAddrWSignals = memAddrWSignals.ToArray();
            _memDInSignals   = memDInSignals.ToArray();
            _memDOutSignals  = memDOutSignals.ToArray();
            _memWrSignals    = memWrEnSignals.ToArray();

            var syncTempl             = new SyncTemplate(this);
            var syncFunc              = syncTempl.GetAlgorithm();
            Signal <StdLogic> clkInst = _binder.GetSignal <StdLogic>(EPortUsage.Clock, "Clk", null, '0');

            _binder.CreateProcess(SystemSharp.Components.Process.EProcessKind.Triggered, syncFunc, clkInst.Descriptor);
        }