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iverilog

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k0rrluna
2024-10-08 14:35:09 +03:00
parent 927028192e
commit 1ec83b26a1
12 changed files with 530 additions and 0 deletions
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32
iverilog/lab2/HammingDistance/ham.vcd Normal file
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$date
Tue Oct 8 14:33:58 2024
$end
$version
Icarus Verilog
$end
$timescale
1s
$end
$scope module htb $end
$var reg 8 ! value1 [7:0] $end
$var reg 8 " value2 [7:0] $end
$scope module uut $end
$var wire 8 # value1 [7:0] $end
$var wire 8 $ value2 [7:0] $end
$var reg 4 % hammingValue [3:0] $end
$var integer 32 & i [31:0] $end
$upscope $end
$upscope $end
$enddefinitions $end
#0
$dumpvars
b1000 &
b0 %
bz $
bz #
b10111111 "
b10110000 !
$end
#10
b10111111 !
#20

83
iverilog/lab2/HammingDistance/hamming Normal file
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#! /usr/bin/vvp
:ivl_version "11.0 (stable)";
:ivl_delay_selection "TYPICAL";
:vpi_time_precision + 0;
:vpi_module "/usr/lib/x86_64-linux-gnu/ivl/system.vpi";
:vpi_module "/usr/lib/x86_64-linux-gnu/ivl/vhdl_sys.vpi";
:vpi_module "/usr/lib/x86_64-linux-gnu/ivl/vhdl_textio.vpi";
:vpi_module "/usr/lib/x86_64-linux-gnu/ivl/v2005_math.vpi";
:vpi_module "/usr/lib/x86_64-linux-gnu/ivl/va_math.vpi";
S_0x555b2f00bc50 .scope module, "htb" "htb" 2 1;
.timescale 0 0;
v0x555b2f01d190_0 .var "value1", 7 0;
v0x555b2f01d270_0 .var "value2", 7 0;
S_0x555b2f00bde0 .scope module, "uut" "hamming" 2 7, 3 1 0, S_0x555b2f00bc50;
.timescale 0 0;
.port_info 0 /INPUT 8 "value1";
.port_info 1 /INPUT 8 "value2";
.port_info 2 /OUTPUT 4 "hammingValue";
v0x555b2efd27f0_0 .var "hammingValue", 3 0;
v0x555b2efd2c00_0 .var/i "i", 31 0;
o0x7f3f4267c078 .functor BUFZ 8, C4<zzzzzzzz>; HiZ drive
v0x555b2f01cf70_0 .net "value1", 7 0, o0x7f3f4267c078; 0 drivers
o0x7f3f4267c0a8 .functor BUFZ 8, C4<zzzzzzzz>; HiZ drive
v0x555b2f01d030_0 .net "value2", 7 0, o0x7f3f4267c0a8; 0 drivers
E_0x555b2f00a130 .event edge, v0x555b2f01cf70_0, v0x555b2f01d030_0, v0x555b2efd27f0_0;
.scope S_0x555b2f00bde0;
T_0 ;
%pushi/vec4 0, 0, 32;
%store/vec4 v0x555b2efd2c00_0, 0, 32;
%end;
.thread T_0;
.scope S_0x555b2f00bde0;
T_1 ;
%wait E_0x555b2f00a130;
%pushi/vec4 0, 0, 4;
%store/vec4 v0x555b2efd27f0_0, 0, 4;
%pushi/vec4 0, 0, 32;
%store/vec4 v0x555b2efd2c00_0, 0, 32;
T_1.0 ;
%load/vec4 v0x555b2efd2c00_0;
%cmpi/s 8, 0, 32;
%jmp/0xz T_1.1, 5;
%load/vec4 v0x555b2f01cf70_0;
%load/vec4 v0x555b2efd2c00_0;
%part/s 1;
%load/vec4 v0x555b2f01d030_0;
%load/vec4 v0x555b2efd2c00_0;
%part/s 1;
%cmp/e;
%jmp/0xz T_1.2, 4;
%load/vec4 v0x555b2efd27f0_0;
%addi 1, 0, 4;
%store/vec4 v0x555b2efd27f0_0, 0, 4;
T_1.2 ;
%load/vec4 v0x555b2efd2c00_0;
%addi 1, 0, 32;
%store/vec4 v0x555b2efd2c00_0, 0, 32;
%jmp T_1.0;
T_1.1 ;
%jmp T_1;
.thread T_1, $push;
.scope S_0x555b2f00bc50;
T_2 ;
%vpi_call 2 12 "$dumpfile", "ham.vcd" {0 0 0};
%vpi_call 2 13 "$dumpvars" {0 0 0};
%pushi/vec4 176, 0, 8;
%store/vec4 v0x555b2f01d190_0, 0, 8;
%pushi/vec4 191, 0, 8;
%store/vec4 v0x555b2f01d270_0, 0, 8;
%delay 10, 0;
%pushi/vec4 191, 0, 8;
%store/vec4 v0x555b2f01d190_0, 0, 8;
%pushi/vec4 191, 0, 8;
%store/vec4 v0x555b2f01d270_0, 0, 8;
%delay 10, 0;
%end;
.thread T_2;
# The file index is used to find the file name in the following table.
:file_names 4;
"N/A";
"<interactive>";
"htb.v";
"hamming.v";

17
iverilog/lab2/HammingDistance/hamming.v Normal file
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module hamming (
input[7:0] value1,
input[7:0] value2,
output reg[3:0] hammingValue
);
integer i = 0;
always @(*) begin
hammingValue = 0;
for(i = 0; i < 8; i = i+1) begin
if (value1[i] == value2[i]) begin
hammingValue = hammingValue + 1;
end
end
end
endmodule

19
iverilog/lab2/HammingDistance/htb.v Normal file
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module htb ();
reg [7:0] value1;
reg [7:0] value2;
wire [3:0] hammingValue;
hamming uut (
.value1(value1),
.value2(value2),
.hammingValue(hammingValue)
);
initial begin
$dumpfile("ham.vcd");
$dumpvars;
value1 = 8'hB0; value2 = 8'hBF; #10;
value1 = 8'hBF; value2 = 8'hBF; #10;
end
endmodule