(carryIn bool)
| 41 | } |
| 42 | |
| 43 | func (a *Adder) Update(carryIn bool) { |
| 44 | a.carryIn.Update(carryIn) |
| 45 | |
| 46 | awire := 31 |
| 47 | bwire := 15 |
| 48 | for i := len(a.adds) - 1; i >= 0; i-- { |
| 49 | aval := a.inputs[awire].Get() |
| 50 | bval := a.inputs[bwire].Get() |
| 51 | |
| 52 | a.adds[i].Update(aval, bval, a.carryIn.Get()) |
| 53 | a.outputs[i].Update(a.adds[i].Sum()) |
| 54 | a.carryOut.Update(a.adds[i].Carry()) |
| 55 | a.carryIn.Update(a.adds[i].Carry()) |
| 56 | awire-- |
| 57 | bwire-- |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | type Add2 struct { |
| 62 | inputA circuit.Wire |