| // Copyright (C) 2020-2021 The SymbiFlow Authors. |
| // |
| // Use of this source code is governed by a ISC-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/ISC |
| // |
| // SPDX-License-Identifier:ISC |
| |
| |
| module inv(output Q, input A); |
| assign Q = A ? 0 : 1; |
| endmodule |
| |
| module buff(output Q, input A); |
| assign Q = A; |
| endmodule |
| |
| module logic_0(output a); |
| assign a = 0; |
| endmodule |
| |
| module logic_1(output a); |
| assign a = 1; |
| endmodule |
| |
| (* blackbox *) |
| module gclkbuff (input A, output Z); |
| |
| assign Z = A; |
| |
| endmodule |
| |