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author | Clifford Wolf <clifford@clifford.at> | 2015-07-02 11:14:30 +0200 |
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committer | Clifford Wolf <clifford@clifford.at> | 2015-07-02 11:14:30 +0200 |
commit | 6c84341f22b2758181164e8d5cddd23e3589c90b (patch) | |
tree | 0438ad9becf956e43ebf8665fee89e021b13bcdf /manual/CHAPTER_StateOfTheArt | |
parent | 053058d78167f7f1ec377fddcee8b648a5ae4138 (diff) | |
download | yosys-6c84341f22b2758181164e8d5cddd23e3589c90b.tar.gz yosys-6c84341f22b2758181164e8d5cddd23e3589c90b.tar.bz2 yosys-6c84341f22b2758181164e8d5cddd23e3589c90b.zip |
Fixed trailing whitespaces
Diffstat (limited to 'manual/CHAPTER_StateOfTheArt')
-rw-r--r-- | manual/CHAPTER_StateOfTheArt/simlib_hana.v | 204 | ||||
-rw-r--r-- | manual/CHAPTER_StateOfTheArt/simlib_yosys.v | 4 |
2 files changed, 104 insertions, 104 deletions
diff --git a/manual/CHAPTER_StateOfTheArt/simlib_hana.v b/manual/CHAPTER_StateOfTheArt/simlib_hana.v index fc82f1389..7fb54fa49 100644 --- a/manual/CHAPTER_StateOfTheArt/simlib_hana.v +++ b/manual/CHAPTER_StateOfTheArt/simlib_hana.v @@ -1,4 +1,4 @@ -/* +/* Copyright (C) 2009-2010 Parvez Ahmad Written by Parvez Ahmad <parvez_ahmad@yahoo.co.uk>. @@ -45,7 +45,7 @@ module AND3 #(parameter SIZE = 3) (input [SIZE-1:0] in, output out); assign out = ∈ endmodule - + module AND4 #(parameter SIZE = 4) (input [SIZE-1:0] in, output out); assign out = ∈ @@ -63,7 +63,7 @@ module OR3 #(parameter SIZE = 3) (input [SIZE-1:0] in, output out); assign out = |in; endmodule - + module OR4 #(parameter SIZE = 4) (input [SIZE-1:0] in, output out); assign out = |in; @@ -82,7 +82,7 @@ module NAND3 #(parameter SIZE = 3) (input [SIZE-1:0] in, output out); assign out = ~∈ endmodule - + module NAND4 #(parameter SIZE = 4) (input [SIZE-1:0] in, output out); assign out = ~∈ @@ -100,7 +100,7 @@ module NOR3 #(parameter SIZE = 3) (input [SIZE-1:0] in, output out); assign out = ~|in; endmodule - + module NOR4 #(parameter SIZE = 4) (input [SIZE-1:0] in, output out); assign out = ~|in; @@ -119,7 +119,7 @@ module XOR3 #(parameter SIZE = 3) (input [SIZE-1:0] in, output out); assign out = ^in; endmodule - + module XOR4 #(parameter SIZE = 4) (input [SIZE-1:0] in, output out); assign out = ^in; @@ -138,7 +138,7 @@ module XNOR3 #(parameter SIZE = 3) (input [SIZE-1:0] in, output out); assign out = ~^in; endmodule - + module XNOR4 #(parameter SIZE = 4) (input [SIZE-1:0] in, output out); assign out = ~^in; @@ -156,7 +156,7 @@ always @(in or enable) 1'b1 : out = 2'b10; endcase end -endmodule +endmodule module DEC2 (input [1:0] in, input enable, output reg [3:0] out); @@ -171,7 +171,7 @@ always @(in or enable) 2'b11 : out = 4'b1000; endcase end -endmodule +endmodule module DEC3 (input [2:0] in, input enable, output reg [7:0] out); @@ -190,7 +190,7 @@ always @(in or enable) 3'b111 : out = 8'b10000000; endcase end -endmodule +endmodule module DEC4 (input [3:0] in, input enable, output reg [15:0] out); @@ -217,7 +217,7 @@ always @(in or enable) 4'b1111 : out = 16'b1000000000000000; endcase end -endmodule +endmodule module DEC5 (input [4:0] in, input enable, output reg [31:0] out); always @(in or enable) @@ -259,7 +259,7 @@ always @(in or enable) 5'b11111 : out = 32'b10000000000000000000000000000000; endcase end -endmodule +endmodule module DEC6 (input [5:0] in, input enable, output reg [63:0] out); @@ -335,7 +335,7 @@ always @(in or enable) 6'b111111 : out = 64'b1000000000000000000000000000000000000000000000000000000000000000; endcase end -endmodule +endmodule module MUX2(input [1:0] in, input select, output reg out); @@ -345,7 +345,7 @@ always @( in or select) 0: out = in[0]; 1: out = in[1]; endcase -endmodule +endmodule module MUX4(input [3:0] in, input [1:0] select, output reg out); @@ -357,7 +357,7 @@ always @( in or select) 2: out = in[2]; 3: out = in[3]; endcase -endmodule +endmodule module MUX8(input [7:0] in, input [2:0] select, output reg out); @@ -373,7 +373,7 @@ always @( in or select) 6: out = in[6]; 7: out = in[7]; endcase -endmodule +endmodule module MUX16(input [15:0] in, input [3:0] select, output reg out); @@ -396,7 +396,7 @@ always @( in or select) 14: out = in[14]; 15: out = in[15]; endcase -endmodule +endmodule module MUX32(input [31:0] in, input [4:0] select, output reg out); @@ -435,7 +435,7 @@ always @( in or select) 30: out = in[30]; 31: out = in[31]; endcase -endmodule +endmodule module MUX64(input [63:0] in, input [5:0] select, output reg out); @@ -506,7 +506,7 @@ always @( in or select) 62: out = in[62]; 63: out = in[63]; endcase -endmodule +endmodule module ADD1(input in1, in2, cin, output out, cout); @@ -514,41 +514,41 @@ assign {cout, out} = in1 + in2 + cin; endmodule -module ADD2 #(parameter SIZE = 2)(input [SIZE-1:0] in1, in2, +module ADD2 #(parameter SIZE = 2)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 + in2 + cin; endmodule -module ADD4 #(parameter SIZE = 4)(input [SIZE-1:0] in1, in2, +module ADD4 #(parameter SIZE = 4)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 + in2 + cin; endmodule -module ADD8 #(parameter SIZE = 8)(input [SIZE-1:0] in1, in2, +module ADD8 #(parameter SIZE = 8)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 + in2 + cin; endmodule -module ADD16 #(parameter SIZE = 16)(input [SIZE-1:0] in1, in2, +module ADD16 #(parameter SIZE = 16)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 + in2 + cin; endmodule -module ADD32 #(parameter SIZE = 32)(input [SIZE-1:0] in1, in2, +module ADD32 #(parameter SIZE = 32)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 + in2 + cin; endmodule -module ADD64 #(parameter SIZE = 64)(input [SIZE-1:0] in1, in2, +module ADD64 #(parameter SIZE = 64)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 + in2 + cin; @@ -561,41 +561,41 @@ assign {cout, out} = in1 - in2 - cin; endmodule -module SUB2 #(parameter SIZE = 2)(input [SIZE-1:0] in1, in2, +module SUB2 #(parameter SIZE = 2)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 - in2 - cin; endmodule -module SUB4 #(parameter SIZE = 4)(input [SIZE-1:0] in1, in2, +module SUB4 #(parameter SIZE = 4)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 - in2 - cin; endmodule -module SUB8 #(parameter SIZE = 8)(input [SIZE-1:0] in1, in2, +module SUB8 #(parameter SIZE = 8)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 - in2 - cin; endmodule -module SUB16 #(parameter SIZE = 16)(input [SIZE-1:0] in1, in2, +module SUB16 #(parameter SIZE = 16)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 - in2 - cin; endmodule -module SUB32 #(parameter SIZE = 32)(input [SIZE-1:0] in1, in2, +module SUB32 #(parameter SIZE = 32)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 - in2 - cin; endmodule -module SUB64 #(parameter SIZE = 64)(input [SIZE-1:0] in1, in2, +module SUB64 #(parameter SIZE = 64)(input [SIZE-1:0] in1, in2, input cin, output [SIZE-1:0] out, output cout); assign {cout, out} = in1 - in2 - cin; @@ -651,7 +651,7 @@ assign rem = in1%in2; endmodule -module DIV2 #(parameter SIZE = 2)(input [SIZE-1:0] in1, in2, +module DIV2 #(parameter SIZE = 2)(input [SIZE-1:0] in1, in2, output [SIZE-1:0] out, rem); assign out = in1/in2; @@ -659,7 +659,7 @@ assign rem = in1%in2; endmodule -module DIV4 #(parameter SIZE = 4)(input [SIZE-1:0] in1, in2, +module DIV4 #(parameter SIZE = 4)(input [SIZE-1:0] in1, in2, output [SIZE-1:0] out, rem); assign out = in1/in2; @@ -667,7 +667,7 @@ assign rem = in1%in2; endmodule -module DIV8 #(parameter SIZE = 8)(input [SIZE-1:0] in1, in2, +module DIV8 #(parameter SIZE = 8)(input [SIZE-1:0] in1, in2, output [SIZE-1:0] out, rem); assign out = in1/in2; @@ -675,7 +675,7 @@ assign rem = in1%in2; endmodule -module DIV16 #(parameter SIZE = 16)(input [SIZE-1:0] in1, in2, +module DIV16 #(parameter SIZE = 16)(input [SIZE-1:0] in1, in2, output [SIZE-1:0] out, rem); assign out = in1/in2; @@ -683,7 +683,7 @@ assign rem = in1%in2; endmodule -module DIV32 #(parameter SIZE = 32)(input [SIZE-1:0] in1, in2, +module DIV32 #(parameter SIZE = 32)(input [SIZE-1:0] in1, in2, output [SIZE-1:0] out, rem); assign out = in1/in2; @@ -691,7 +691,7 @@ assign rem = in1%in2; endmodule -module DIV64 #(parameter SIZE = 64)(input [SIZE-1:0] in1, in2, +module DIV64 #(parameter SIZE = 64)(input [SIZE-1:0] in1, in2, output [SIZE-1:0] out, rem); assign out = in1/in2; @@ -711,7 +711,7 @@ always @(posedge clk or posedge reset) q <= 0; else q <= d; -endmodule +endmodule module SFF(input d, clk, set, output reg q); always @(posedge clk or posedge set) @@ -719,7 +719,7 @@ always @(posedge clk or posedge set) q <= 1; else q <= d; -endmodule +endmodule module RSFF(input d, clk, set, reset, output reg q); always @(posedge clk or posedge reset or posedge set) @@ -745,30 +745,30 @@ module LATCH(input d, enable, output reg q); always @( d or enable) if(enable) q <= d; -endmodule +endmodule module RLATCH(input d, reset, enable, output reg q); always @( d or enable or reset) if(enable) if(reset) q <= 0; - else + else q <= d; -endmodule +endmodule module LSHIFT1 #(parameter SIZE = 1)(input in, shift, val, output reg out); always @ (in, shift, val) begin if(shift) out = val; - else + else out = in; end endmodule -module LSHIFT2 #(parameter SIZE = 2)(input [SIZE-1:0] in, +module LSHIFT2 #(parameter SIZE = 2)(input [SIZE-1:0] in, input [SIZE-1:0] shift, input val, output reg [SIZE-1:0] out); @@ -776,58 +776,58 @@ always @(in or shift or val) begin out = in << shift; if(val) out = out | ({SIZE-1 {1'b1} } >> (SIZE-1-shift)); -end +end endmodule -module LSHIFT4 #(parameter SIZE = 4)(input [SIZE-1:0] in, +module LSHIFT4 #(parameter SIZE = 4)(input [SIZE-1:0] in, input [2:0] shift, input val, output reg [SIZE-1:0] out); always @(in or shift or val) begin out = in << shift; if(val) out = out | ({SIZE-1 {1'b1} } >> (SIZE-1-shift)); -end +end endmodule -module LSHIFT8 #(parameter SIZE = 8)(input [SIZE-1:0] in, +module LSHIFT8 #(parameter SIZE = 8)(input [SIZE-1:0] in, input [3:0] shift, input val, output reg [SIZE-1:0] out); always @(in or shift or val) begin out = in << shift; if(val) out = out | ({SIZE-1 {1'b1} } >> (SIZE-1-shift)); -end +end endmodule -module LSHIFT16 #(parameter SIZE = 16)(input [SIZE-1:0] in, +module LSHIFT16 #(parameter SIZE = 16)(input [SIZE-1:0] in, input [4:0] shift, input val, output reg [SIZE-1:0] out); always @(in or shift or val) begin out = in << shift; if(val) out = out | ({SIZE-1 {1'b1} } >> (SIZE-1-shift)); -end +end endmodule -module LSHIFT32 #(parameter SIZE = 32)(input [SIZE-1:0] in, +module LSHIFT32 #(parameter SIZE = 32)(input [SIZE-1:0] in, input [5:0] shift, input val, output reg [SIZE-1:0] out); always @(in or shift or val) begin out = in << shift; if(val) out = out | ({SIZE-1 {1'b1} } >> (SIZE-1-shift)); -end +end endmodule -module LSHIFT64 #(parameter SIZE = 64)(input [SIZE-1:0] in, +module LSHIFT64 #(parameter SIZE = 64)(input [SIZE-1:0] in, input [6:0] shift, input val, output reg [SIZE-1:0] out); always @(in or shift or val) begin out = in << shift; if(val) out = out | ({SIZE-1 {1'b1} } >> (SIZE-1-shift)); -end +end endmodule module RSHIFT1 #(parameter SIZE = 1)(input in, shift, val, output reg out); @@ -841,7 +841,7 @@ end endmodule -module RSHIFT2 #(parameter SIZE = 2)(input [SIZE-1:0] in, +module RSHIFT2 #(parameter SIZE = 2)(input [SIZE-1:0] in, input [SIZE-1:0] shift, input val, output reg [SIZE-1:0] out); @@ -849,12 +849,12 @@ always @(in or shift or val) begin out = in >> shift; if(val) out = out | ({SIZE-1 {1'b1} } << (SIZE-1-shift)); -end +end endmodule -module RSHIFT4 #(parameter SIZE = 4)(input [SIZE-1:0] in, +module RSHIFT4 #(parameter SIZE = 4)(input [SIZE-1:0] in, input [2:0] shift, input val, output reg [SIZE-1:0] out); @@ -862,10 +862,10 @@ always @(in or shift or val) begin out = in >> shift; if(val) out = out | ({SIZE-1 {1'b1} } << (SIZE-1-shift)); -end +end endmodule -module RSHIFT8 #(parameter SIZE = 8)(input [SIZE-1:0] in, +module RSHIFT8 #(parameter SIZE = 8)(input [SIZE-1:0] in, input [3:0] shift, input val, output reg [SIZE-1:0] out); @@ -873,11 +873,11 @@ always @(in or shift or val) begin out = in >> shift; if(val) out = out | ({SIZE-1 {1'b1} } << (SIZE-1-shift)); -end +end endmodule -module RSHIFT16 #(parameter SIZE = 16)(input [SIZE-1:0] in, +module RSHIFT16 #(parameter SIZE = 16)(input [SIZE-1:0] in, input [4:0] shift, input val, output reg [SIZE-1:0] out); @@ -885,11 +885,11 @@ always @(in or shift or val) begin out = in >> shift; if(val) out = out | ({SIZE-1 {1'b1} } << (SIZE-1-shift)); -end +end endmodule -module RSHIFT32 #(parameter SIZE = 32)(input [SIZE-1:0] in, +module RSHIFT32 #(parameter SIZE = 32)(input [SIZE-1:0] in, input [5:0] shift, input val, output reg [SIZE-1:0] out); @@ -897,10 +897,10 @@ always @(in or shift or val) begin out = in >> shift; if(val) out = out | ({SIZE-1 {1'b1} } << (SIZE-1-shift)); -end +end endmodule -module RSHIFT64 #(parameter SIZE = 64)(input [SIZE-1:0] in, +module RSHIFT64 #(parameter SIZE = 64)(input [SIZE-1:0] in, input [6:0] shift, input val, output reg [SIZE-1:0] out); @@ -908,10 +908,10 @@ always @(in or shift or val) begin out = in >> shift; if(val) out = out | ({SIZE-1 {1'b1} } << (SIZE-1-shift)); -end +end endmodule -module CMP1 #(parameter SIZE = 1) (input in1, in2, +module CMP1 #(parameter SIZE = 1) (input in1, in2, output reg equal, unequal, greater, lesser); always @ (in1 or in2) begin @@ -920,7 +920,7 @@ always @ (in1 or in2) begin unequal = 0; greater = 0; lesser = 0; - end + end else begin equal = 0; unequal = 1; @@ -928,17 +928,17 @@ always @ (in1 or in2) begin if(in1 < in2) begin greater = 0; lesser = 1; - end + end else begin greater = 1; lesser = 0; - end - end + end + end end endmodule -module CMP2 #(parameter SIZE = 2) (input [SIZE-1:0] in1, in2, +module CMP2 #(parameter SIZE = 2) (input [SIZE-1:0] in1, in2, output reg equal, unequal, greater, lesser); always @ (in1 or in2) begin @@ -947,7 +947,7 @@ always @ (in1 or in2) begin unequal = 0; greater = 0; lesser = 0; - end + end else begin equal = 0; unequal = 1; @@ -955,16 +955,16 @@ always @ (in1 or in2) begin if(in1 < in2) begin greater = 0; lesser = 1; - end + end else begin greater = 1; lesser = 0; - end - end + end + end end endmodule -module CMP4 #(parameter SIZE = 4) (input [SIZE-1:0] in1, in2, +module CMP4 #(parameter SIZE = 4) (input [SIZE-1:0] in1, in2, output reg equal, unequal, greater, lesser); always @ (in1 or in2) begin @@ -973,7 +973,7 @@ always @ (in1 or in2) begin unequal = 0; greater = 0; lesser = 0; - end + end else begin equal = 0; unequal = 1; @@ -981,16 +981,16 @@ always @ (in1 or in2) begin if(in1 < in2) begin greater = 0; lesser = 1; - end + end else begin greater = 1; lesser = 0; - end - end + end + end end endmodule -module CMP8 #(parameter SIZE = 8) (input [SIZE-1:0] in1, in2, +module CMP8 #(parameter SIZE = 8) (input [SIZE-1:0] in1, in2, output reg equal, unequal, greater, lesser); always @ (in1 or in2) begin @@ -999,7 +999,7 @@ always @ (in1 or in2) begin unequal = 0; greater = 0; lesser = 0; - end + end else begin equal = 0; unequal = 1; @@ -1007,16 +1007,16 @@ always @ (in1 or in2) begin if(in1 < in2) begin greater = 0; lesser = 1; - end + end else begin greater = 1; lesser = 0; - end - end + end + end end endmodule -module CMP16 #(parameter SIZE = 16) (input [SIZE-1:0] in1, in2, +module CMP16 #(parameter SIZE = 16) (input [SIZE-1:0] in1, in2, output reg equal, unequal, greater, lesser); always @ (in1 or in2) begin @@ -1025,7 +1025,7 @@ always @ (in1 or in2) begin unequal = 0; greater = 0; lesser = 0; - end + end else begin equal = 0; unequal = 1; @@ -1033,16 +1033,16 @@ always @ (in1 or in2) begin if(in1 < in2) begin greater = 0; lesser = 1; - end + end else begin greater = 1; lesser = 0; - end - end + end + end end endmodule -module CMP32 #(parameter SIZE = 32) (input [SIZE-1:0] in1, in2, +module CMP32 #(parameter SIZE = 32) (input [SIZE-1:0] in1, in2, output reg equal, unequal, greater, lesser); always @ (in1 or in2) begin @@ -1051,7 +1051,7 @@ always @ (in1 or in2) begin unequal = 0; greater = 0; lesser = 0; - end + end else begin equal = 0; unequal = 1; @@ -1059,16 +1059,16 @@ always @ (in1 or in2) begin if(in1 < in2) begin greater = 0; lesser = 1; - end + end else begin greater = 1; lesser = 0; - end - end + end + end end endmodule -module CMP64 #(parameter SIZE = 64) (input [SIZE-1:0] in1, in2, +module CMP64 #(parameter SIZE = 64) (input [SIZE-1:0] in1, in2, output reg equal, unequal, greater, lesser); always @ (in1 or in2) begin @@ -1077,7 +1077,7 @@ always @ (in1 or in2) begin unequal = 0; greater = 0; lesser = 0; - end + end else begin equal = 0; unequal = 1; @@ -1085,12 +1085,12 @@ always @ (in1 or in2) begin if(in1 < in2) begin greater = 0; lesser = 1; - end + end else begin greater = 1; lesser = 0; - end - end + end + end end endmodule diff --git a/manual/CHAPTER_StateOfTheArt/simlib_yosys.v b/manual/CHAPTER_StateOfTheArt/simlib_yosys.v index 54c076614..800cf822d 100644 --- a/manual/CHAPTER_StateOfTheArt/simlib_yosys.v +++ b/manual/CHAPTER_StateOfTheArt/simlib_yosys.v @@ -2,11 +2,11 @@ * yosys -- Yosys Open SYnthesis Suite * * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> - * + * * 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 |