public IEnumerable <IXILMapping> TryMap(ITransactionSite taSite, XILInstr instr, TypeDescriptor[] operandTypes, TypeDescriptor[] resultTypes)
{
var fu = taSite.Host;
FixFPMod1 fpmod1 = fu as FixFPMod1;
if (fpmod1 == null)
{
yield break;
}
if (instr.Name != InstructionCodes.Mod2 &&
instr.Name != InstructionCodes.Rempow2)
{
yield break;
}
if (instr.Name == InstructionCodes.Rempow2)
{
int n = (int)instr.Operand;
if (n != 0)
{
yield break;
}
}
FixFormat infmt = GetFixFormat(operandTypes[0]);
FixFormat outfmt = GetFixFormat(resultTypes[0]);
if (infmt == null || outfmt == null)
{
yield break;
}
if (infmt.IntWidth < 2 || outfmt.IntWidth < 2)
{
yield break;
}
if (infmt.FracWidth != outfmt.FracWidth)
{
yield break;
}
if (infmt.IntWidth != fpmod1.InIntWidth)
{
yield break;
}
if (infmt.FracWidth != fpmod1.FracWidth)
{
yield break;
}
if (outfmt.IntWidth != fpmod1.OutIntWidth)
{
yield break;
}
yield return(new FPMod1XILMapping(fpmod1));
}
public Mod2TestDesign(int inIntWidth, int fracWidth, int outIntWidth)
{
_clk = new SLSignal();
_x = new SLVSignal(inIntWidth + fracWidth) { InitialValue = StdLogicVector._0s(inIntWidth + fracWidth) };
_r = new SLVSignal(outIntWidth + fracWidth) { InitialValue = StdLogicVector._0s(outIntWidth + fracWidth) };
_clkGen = new Clock(new Time(10.0, ETimeUnit.ns));
Bind(() => _clkGen.Clk = _clk);
_mod2 = new FixFPMod1(inIntWidth, fracWidth, outIntWidth)
{
X = _x,
R = _r
};
}
public IXILMapping TryAllocate(Component host, XILInstr instr, TypeDescriptor[] operandTypes, TypeDescriptor[] resultTypes, IProject proj)
{
if (instr.Name != InstructionCodes.Mod2 &&
instr.Name != InstructionCodes.Rempow2)
{
return(null);
}
if (instr.Name == InstructionCodes.Rempow2)
{
int n = (int)instr.Operand;
if (n != 0)
{
return(null);
}
}
FixFormat infmt = GetFixFormat(operandTypes[0]);
FixFormat outfmt = GetFixFormat(resultTypes[0]);
if (infmt == null || outfmt == null)
{
return(null);
}
if (infmt.IntWidth < 2 || outfmt.IntWidth < 2)
{
return(null);
}
if (infmt.FracWidth != outfmt.FracWidth)
{
return(null);
}
FixFPMod1 slicer = new FixFPMod1(infmt.IntWidth, infmt.FracWidth, outfmt.IntWidth);
return(new FPMod1XILMapping(slicer));
}
public FPMod1TransactionSite(FixFPMod1 host) :
base(host)
{
_host = host;
}
public FPMod1XILMapping(FixFPMod1 host)
{
_host = host;
}
public FPMod1TransactionSite(FixFPMod1 host) :
base(host)
{
_host = host;
}
public IXILMapping TryAllocate(Component host, XILInstr instr, TypeDescriptor[] operandTypes, TypeDescriptor[] resultTypes, IProject proj)
{
if (instr.Name != InstructionCodes.Mod2 &&
instr.Name != InstructionCodes.Rempow2)
return null;
if (instr.Name == InstructionCodes.Rempow2 )
{
int n = (int)instr.Operand;
if (n != 0)
return null;
}
FixFormat infmt = GetFixFormat(operandTypes[0]);
FixFormat outfmt = GetFixFormat(resultTypes[0]);
if (infmt == null || outfmt == null)
return null;
if (infmt.IntWidth < 2 || outfmt.IntWidth < 2)
return null;
if (infmt.FracWidth != outfmt.FracWidth)
return null;
FixFPMod1 slicer = new FixFPMod1(infmt.IntWidth, infmt.FracWidth, outfmt.IntWidth);
return new FPMod1XILMapping(slicer);
}
public FPMod1XILMapping(FixFPMod1 host)
{
_host = host;
}
