Adjusted indentation of testbench code

This commit is contained in:
WilliamMiceli
2019-02-25 13:27:22 -05:00
parent 7c83a77713
commit 1734d58b47
5 changed files with 680 additions and 690 deletions

View File

@@ -10,8 +10,7 @@
* Need to allow for signed numbers
* Remove subtraction from ALU
* Have arithmetic shift left and right
* <strike>Uncomment all testbenches</strike>
* We can have multiple testbenches active at once
* <strike>Uncomment all testbenches</strike> (We can have multiple testbenches active at once)
* Bitwise operations do not need a 1-bit implementation, modify 9-bit and keep it only
* Comparator needed
* Make subtraction more efficient

View File

@@ -62,7 +62,7 @@ module ALU(
endmodule
testbench
//testbench
module alu_tb();
reg [8:0] a;
reg [8:0] b;
@@ -102,7 +102,7 @@ ALU alu0(
a = 9'b00001010;
c = 3'b110;
#5
#5 $finish;
$finish;
end
endmodule

View File

@@ -20,7 +20,7 @@ reg x;
wire y;
wire z;
add_1bit add0(
add_1bit tb0(
.A(v),
.B(w),
.Cin(x),
@@ -47,6 +47,9 @@ add_1bit add0(
v = 1;
w = 1;
x = 1;
#5
$finish;
end
endmodule
@@ -133,13 +136,12 @@ endmodule
//testbench
module add9bit_tb();
reg [8:0] a;
reg [8:0] b;
reg [8:0] a,b;
reg cin;
wire [8:0] s;
wire cout;
add_9bit add0(
add_9bit tb0(
.A(a),
.B(b),
.Cin(cin),
@@ -181,8 +183,7 @@ endmodule
//testbench
module and1bit_tb();
reg a;
reg b;
reg a,b;
wire c;
and_1bit and0(
@@ -202,7 +203,8 @@ and_1bit and0(
#5
a = 1;
b = 1;
#5 $finish;
#5
$finish;
end
endmodule
@@ -261,8 +263,7 @@ endmodule
//testbench
module and9bit_tb();
reg [8:0] a;
reg [8:0] b;
reg [8:0] a,b;
wire [8:0] c;
and_9bit and0(
@@ -288,7 +289,8 @@ and_9bit and0(
#5
a = 9'b000100001;
b = 9'b000100001;
#5 $finish;
#5
$finish;
end
endmodule
@@ -303,13 +305,13 @@ module gen_clock();
end
endmodule
testbench
//testbench
module gen_clock_tb();
reg clk;
gen
module mux_2_1(input wire switch,
module mux_2_1 tb0(
input wire switch,
input wire [8:0] A,B,
output reg [8:0] out);
@@ -320,17 +322,15 @@ module mux_2_1(input wire switch,
default : out = 9'bxxxxxxxxx;
endcase
end
endmodule
//testbench
module mux_2_1_tb();
reg s;
reg [8:0] a;
reg [8:0] b;
reg [8:0] a,b;
wire [8:0] c;
mux_2_1 mux0(
mux_2_1 tb0(
.switch(s),
.A(a),
.B(b),
@@ -360,7 +360,8 @@ mux_2_1 mux0(
s = 1;
a = 9'b000010001;
b = 9'b000010111;
#5 $finish;
#5
$finish;
end
endmodule
@@ -384,13 +385,10 @@ endmodule
//testbench
module mux_4_1_tb();
reg [1:0] s;
reg [8:0] a;
reg [8:0] b;
reg [8:0] c;
reg [8:0] d;
reg [8:0] a,b,c,d;
wire [8:0] e;
mux_4_1 mux1(
mux_4_1 tb0(
.switch(s),
.A(a),
.B(b),
@@ -422,7 +420,8 @@ mux_4_1 mux1(
b = 9'b000111100;
c = 9'b001001001;
d = 9'b100000000;
#5 $finish;
#5
$finish;
end
endmodule
@@ -445,23 +444,15 @@ module mux_8_1(
default : out = 9'bxxxxxxxxx;
endcase
end
endmodule
//testbench
module mux_8_1_tb();
reg [2:0] s;
reg [8:0] a;
reg [8:0] b;
reg [8:0] c;
reg [8:0] d;
reg [8:0] e;
reg [8:0] f;
reg [8:0] g;
reg [8:0] h;
reg [8:0] a,b,c,d,e,f,g,h;
wire [8:0] out;
mux_8_1 mux1(
mux_8_1 tb0(
.switch(s),
.A(a),
.B(b),
@@ -497,7 +488,8 @@ mux_8_1 mux1(
s = 3'b110;
#5
s = 3'b111;
#5 $finish;
#5
$finish;
end
endmodule
@@ -564,7 +556,8 @@ nor_1bit nor0(
#5
a = 1;
b = 1;
#5 $finish;
#5
$finish;
end
endmodule
@@ -650,7 +643,8 @@ nor_9bit nor0(
#5
a = 9'b000100001;
b = 9'b000100001;
#5 $finish;
#5
$finish;
end
endmodule
@@ -677,7 +671,8 @@ not_1bit not0(
a = 0;
#5
a = 1;
#5 $finish;
#5
$finish;
end
endmodule
@@ -747,10 +742,10 @@ wire [8:0] b;
a = 9'b111111111;
#5
a = 9'b100000001;
#5 $finish;
#5
$finish;
end
endmodule
module or_1bit(
@@ -785,10 +780,10 @@ wire c;
#5
a = 1;
b = 1;
#5 $finish;
#5
$finish;
end
endmodule
module or_9bit(
@@ -881,13 +876,14 @@ wire [8:0] c;
#5
a = 9'b000000000;
b = 9'b000010000;
#5 $finish;
#5
$finish;
end
endmodule
module register(input wire clk, reset,
module register(
input wire clk, reset,
input wire [1:0] En,
input wire [8:0] Din,
output reg [8:0] Dout);
@@ -903,7 +899,6 @@ module register(input wire clk, reset,
Dout = Dout;
end
end
endmodule
//testbench
@@ -957,10 +952,10 @@ wire [8:0] Dout;
clk = 1;
#5
clk = 0;
#5 $finish;
#5
$finish;
end
endmodule
module shift_logical_left(
@@ -994,10 +989,10 @@ wire [8:0] b;
a = 9'b111111111;
#5
a = 9'b100000001;
#5 $finish;
#5
$finish;
end
endmodule
module shift_logical_right(
@@ -1031,10 +1026,10 @@ wire [8:0] b;
a = 9'b111111111;
#5
a = 9'b100000001;
#5 $finish;
#5
$finish;
end
endmodule
module sub_9bit(
@@ -1098,7 +1093,6 @@ wire [8:0] c;
$finish;
end
endmodule
module twos_compliment_9bit(
@@ -1146,5 +1140,4 @@ wire [8:0] b;
$finish;
end
endmodule

View File

@@ -33,11 +33,9 @@ endmodule
//testbench
module fetchUnit_tb();
reg [8:0] addr_in;
reg opidx;
reg reset;
reg opidx,reset,clk;
wire [8:0] addr_out;
reg clk;
initial begin
clk = 1'b0;
end
@@ -45,7 +43,7 @@ wire [8:0] addr_out;
#5 clk = ~clk; // Period to be determined
end
FetchUnit fetchUnit0(
FetchUnit tb0(
.clk(clk),
.reset(reset),
.op_idx(opidx),

View File

@@ -59,10 +59,9 @@ endmodule
module regFile_tb();
reg [8:0] write_d;
reg [1:0] w_idx, op0_idx, op1_idx;
reg reset;
reg reset,clk;
wire [8:0] op0,op1;
reg clk;
initial begin
clk = 1'b0;
end
@@ -129,7 +128,8 @@ RegFile regFile0(
w_idx = 2'b01;
#5
w_idx = 2'b11;
#5 $finish;
#5
$finish;
end
endmodule