From 1eec255e60f2854b4dd1fa212f02d57eb31c9f19 Mon Sep 17 00:00:00 2001 From: KrystalDelusion Date: Thu, 8 Dec 2022 05:54:08 +1300 Subject: Removing manual files --- manual/CHAPTER_StateOfTheArt/simlib_yosys.v | 166 ---------------------------- 1 file changed, 166 deletions(-) delete mode 100644 manual/CHAPTER_StateOfTheArt/simlib_yosys.v (limited to 'manual/CHAPTER_StateOfTheArt/simlib_yosys.v') diff --git a/manual/CHAPTER_StateOfTheArt/simlib_yosys.v b/manual/CHAPTER_StateOfTheArt/simlib_yosys.v deleted file mode 100644 index ec209fa02..000000000 --- a/manual/CHAPTER_StateOfTheArt/simlib_yosys.v +++ /dev/null @@ -1,166 +0,0 @@ -/* - * yosys -- Yosys Open SYnthesis Suite - * - * Copyright (C) 2012 Claire Xenia Wolf - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - * --- - * - * The internal logic cell simulation library. - * - * This Verilog library contains simple simulation models for the internal - * logic cells (_NOT_, _AND_, ...) that are generated by the default technology - * mapper (see "stdcells.v" in this directory) and expected by the "abc" pass. - * - */ - -module _NOT_(A, Y); -input A; -output Y; -assign Y = ~A; -endmodule - -module _AND_(A, B, Y); -input A, B; -output Y; -assign Y = A & B; -endmodule - -module _OR_(A, B, Y); -input A, B; -output Y; -assign Y = A | B; -endmodule - -module _XOR_(A, B, Y); -input A, B; -output Y; -assign Y = A ^ B; -endmodule - -module _MUX_(A, B, S, Y); -input A, B, S; -output reg Y; -always @* begin - if (S) - Y = B; - else - Y = A; -end -endmodule - -module _DFF_N_(D, Q, C); -input D, C; -output reg Q; -always @(negedge C) begin - Q <= D; -end -endmodule - -module _DFF_P_(D, Q, C); -input D, C; -output reg Q; -always @(posedge C) begin - Q <= D; -end -endmodule - -module _DFF_NN0_(D, Q, C, R); -input D, C, R; -output reg Q; -always @(negedge C or negedge R) begin - if (R == 0) - Q <= 0; - else - Q <= D; -end -endmodule - -module _DFF_NN1_(D, Q, C, R); -input D, C, R; -output reg Q; -always @(negedge C or negedge R) begin - if (R == 0) - Q <= 1; - else - Q <= D; -end -endmodule - -module _DFF_NP0_(D, Q, C, R); -input D, C, R; -output reg Q; -always @(negedge C or posedge R) begin - if (R == 1) - Q <= 0; - else - Q <= D; -end -endmodule - -module _DFF_NP1_(D, Q, C, R); -input D, C, R; -output reg Q; -always @(negedge C or posedge R) begin - if (R == 1) - Q <= 1; - else - Q <= D; -end -endmodule - -module _DFF_PN0_(D, Q, C, R); -input D, C, R; -output reg Q; -always @(posedge C or negedge R) begin - if (R == 0) - Q <= 0; - else - Q <= D; -end -endmodule - -module _DFF_PN1_(D, Q, C, R); -input D, C, R; -output reg Q; -always @(posedge C or negedge R) begin - if (R == 0) - Q <= 1; - else - Q <= D; -end -endmodule - -module _DFF_PP0_(D, Q, C, R); -input D, C, R; -output reg Q; -always @(posedge C or posedge R) begin - if (R == 1) - Q <= 0; - else - Q <= D; -end -endmodule - -module _DFF_PP1_(D, Q, C, R); -input D, C, R; -output reg Q; -always @(posedge C or posedge R) begin - if (R == 1) - Q <= 1; - else - Q <= D; -end -endmodule - -- cgit v1.2.3