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stringlengths 35
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| score
float64 6.5
11.5
|
|---|---|
module Memory (
input wire [7:0] address,
input wire [7:0] data,
input wire wr,
input wire cs,
input wire clock,
output reg [7:0] o
);
reg [7:0] RAM_DATA[0:255];
initial $readmemh("RAM.mem", RAM_DATA);
always @(*) begin
o = ~wr && ~cs ? RAM_DATA[address] : 8'hz;
end
always @(posedge clock) begin
if (wr && ~cs) begin
RAM_DATA[address] <= data;
end
end
endmodule
| 7.051739
|
module funcRegister8 (
CLK,
E,
Din,
Dout,
FunSel
);
input CLK;
input E;
input [7:0] Din; // Data input for load
output reg [7:0] Dout = 0;
input [1:0] FunSel;
always @(posedge CLK) begin
//$display("FunSel register %d",FunSel);
if (E) begin // Enable is on
case (FunSel)
2'b00: Dout <= Dout - 1; // decrement
2'b01: Dout <= Dout + 1; // increment
2'b10: Dout <= Din; // load
2'b11: Dout <= 8'b00000000; // clear
default: begin
end
endcase // switch case end
end // if end
else // Enable is off
Dout = Dout; // retain value
end // always end
endmodule
| 7.306831
|
module funcRegister16 (
CLK,
E,
Din,
Dout,
FunSel
);
input CLK;
input E;
input [15:0] Din; // Data input for load
output reg [15:0] Dout;
input [1:0] FunSel;
always @(posedge CLK) begin
if (E) begin // Enable is on
case (FunSel)
2'b00: Dout <= Dout - 1; // decrement
2'b01: Dout <= Dout + 1; // increment
2'b10: Dout <= Din; // load
2'b11: Dout <= 16'b0000000000000000; // clear
default: begin
end
endcase // switch case end
end // if end
else // Enable is off
Dout = Dout; // retain value
end // always end
endmodule
| 7.635491
|
module registerFile (
Data_in,
OutASel,
OutBSel,
FunSel,
RegSel,
CLK,
Data_out_A,
Data_out_B
);
input CLK;
input [1:0] OutASel;
input [1:0] OutBSel;
input [1:0] FunSel;
input [3:0] RegSel;
input [7:0] Data_in; // Data input for load
output wire [7:0] Data_out_A; // data out A
output wire [7:0] Data_out_B; // data out B
wire [7:0] temp0, temp1, temp2, temp3;
funcRegister8 reg1 (
CLK,
~RegSel[3],
Data_in,
temp0,
FunSel
);
funcRegister8 reg2 (
CLK,
~RegSel[2],
Data_in,
temp1,
FunSel
);
funcRegister8 reg3 (
CLK,
~RegSel[1],
Data_in,
temp2,
FunSel
);
funcRegister8 reg4 (
CLK,
~RegSel[0],
Data_in,
temp3,
FunSel
);
mux MUX1 (
temp0,
temp1,
temp2,
temp3,
OutASel,
Data_out_A
);
mux MUX2 (
temp0,
temp1,
temp2,
temp3,
OutBSel,
Data_out_B
);
endmodule
| 6.674499
|
module addressRegisterFile (
Data_in,
OutCSel,
OutDSel,
FunSel,
RegSel,
CLK,
Data_out_C,
Data_out_D
);
input CLK;
input [1:0] OutCSel;
input [1:0] OutDSel;
input [1:0] FunSel;
input [2:0] RegSel;
input [7:0] Data_in; // Data input for load
output [7:0] Data_out_C; // data out A
output [7:0] Data_out_D; // data out B
wire [7:0] temp1, temp2, temp3;
funcRegister8 PC (
CLK,
~RegSel[2],
Data_in,
temp1,
FunSel
);
funcRegister8 AR (
CLK,
~RegSel[1],
Data_in,
temp2,
FunSel
);
funcRegister8 SP (
CLK,
~RegSel[0],
Data_in,
temp3,
FunSel
);
mux MUX1 (
temp1,
temp1,
temp2,
temp3,
OutCSel,
Data_out_C
);
mux MUX2 (
temp1,
temp1,
temp2,
temp3,
OutDSel,
Data_out_D
);
endmodule
| 6.628698
|
module registerIR (
IRin,
LowHigh,
Enable,
FunSel,
CLK,
IRout
);
input [7:0] IRin;
input LowHigh;
input Enable;
input [1:0] FunSel;
input CLK;
output reg [15:0] IRout;
always @(negedge CLK) begin
if (Enable) begin // Enable is on
case (FunSel)
2'b00: IRout <= IRout - 1; // decrement
2'b01: IRout <= IRout + 1; // increment
2'b10: begin
if (LowHigh) IRout[7:0] = IRin;
else IRout[15:8] = IRin;
end
2'b11: IRout <= 16'b0000000000000000; // clear
default: begin
end
endcase // switch case end
end // if end
end // always end
endmodule
| 6.910474
|
module mux (
input [7:0] a,
input [7:0] b,
input [7:0] c,
input [7:0] d,
input [1:0] sel,
output [7:0] out
);
assign out = sel[1] ? (sel[0] ? d : c) : (sel[0] ? b : a);
endmodule
| 7.422932
|
module muxc (
input [7:0] a,
input [7:0] b,
input sel,
output [7:0] out
);
assign out = (sel) ? b : a;
endmodule
| 9.429976
|
module controlUnit(
// input[15:0] instructionRegister,
// input[3:0] zcno,
// input reset,
// input[3:0] clockCycle,// new addressRegisterFileTestBench
module testCU();
reg[15:0] instructionRegister;
reg[3:0] zcno;
reg[3:0] clockCycle;// new wire
wire[1:0] RF_OutASel;
wire[1:0] RF_OutBSel;
wire[1:0] RF_FunSel;
wire[3:0] RF_RegSel;
wire[3:0] ALU_FunSel;
wire[1:0] ARF_OutCSel;
wire[1:0] ARF_OutDSel;
wire[1:0] ARF_FunSel;
wire[2:0] ARF_RegSel;
wire IR_LH;
wire IR_Enable;
wire[1:0] IR_Funsel;
wire Mem_WR;
wire Mem_CS;
wire[1:0] MuxASel;
wire[1:0] MuxBSel;
wire MuxCSel;
wire reset;
controlUnit UUT (.instructionRegister(instructionRegister),
.zcno(zcno),
.clockCycle(clockCycle),
.RF_OutASel(RF_OutASel),
.RF_OutBSel(RF_OutBSel),
.RF_FunSel(RF_FunSel),
.RF_RegSel(RF_RegSel),
.ALU_FunSel(ALU_FunSel),
.ARF_OutCSel(ARF_OutCSel),
.ARF_OutDSel(ARF_OutDSel),
.ARF_FunSel(ARF_FunSel),
.ARF_RegSel(ARF_RegSel),
.IR_LH(IR_LH),
.IR_Enable(IR_Enable),
.IR_Funsel(IR_Funsel),
.Mem_WR(Mem_WR),
.Mem_CS(Mem_CS),
.MuxASel(MuxASel),
.MuxBSel(MuxBSel),
.MuxCSel(MuxCSel),
.reset(reset) );
initial begin
#0
instructionRegister = 16'b0001010000000000; // load
zcno = 4'b0000;
clockCycle = 2;
end
endmodule
| 7.218769
|
module register_8_bitTestBench ();
reg [0:0] E;
reg [7:0] I;
reg [1:0] FunSel;
reg clock = 1;
wire [7:0] Q;
always #5 clock = ~clock;
funcRegister8 uut (
.CLK(clock),
.E(E),
.Din(I),
.Dout(Q),
.FunSel(FunSel)
);
initial begin
#0 FunSel = 2'b11; // load
I = 8'b00000000;
E = 1;
#10 FunSel = 2'b11; // load
I = 8'b00000000;
E = 1;
#20 FunSel = 2'b10; // load
I = 8'b00000010;
E = 1;
#30 FunSel = 2'b01; // load
I = 8'b00000100;
E = 1;
#40 FunSel = 2'b00; // load
I = 8'b00010000;
E = 1;
end
endmodule
| 6.528516
|
module register_fileTestBench ();
reg [7:0] I;
reg [1:0] OutASel;
reg [1:0] OutBSel;
reg [1:0] FunSel;
reg [3:0] RegSel;
reg clock = 1;
wire [7:0] OutA;
wire [7:0] OutB;
always #5 clock = ~clock;
registerFile uut (
.Data_in(I),
.OutASel(OutASel),
.OutBSel(OutBSel),
.FunSel(FunSel),
.RegSel(RegSel),
.CLK(clock),
.Data_out_A(OutA),
.Data_out_B(OutB)
);
initial begin
#0 I = 8'b00000000;
OutASel = 2'b11;
OutBSel = 2'b11;
FunSel = 2'b11;
RegSel = 4'b0000;
#10 I = 8'b00000000;
OutASel = 2'b11;
OutBSel = 2'b11;
FunSel = 2'b11;
RegSel = 4'b0000;
#20 I = 8'b00000010;
OutASel = 2'b01;
OutBSel = 2'b01;
FunSel = 2'b10;
RegSel = 4'b1111;
#30 I = 8'b00000001;
OutASel = 2'b11;
OutBSel = 2'b11;
FunSel = 2'b01;
RegSel = 4'b0000;
#40 I = 8'b00000001;
OutASel = 2'b11;
OutBSel = 2'b11;
FunSel = 2'b00;
RegSel = 4'b1111;
end
endmodule
| 6.605344
|
module addressRegisterFileTestBench ();
reg [7:0] I;
reg [1:0] OutCSel;
reg [1:0] OutDSel;
reg [1:0] FunSel;
reg [3:0] RegSel;
reg clock = 1;
wire [7:0] Data_out_C;
wire [7:0] Data_out_D;
always #5 clock = ~clock;
addressRegisterFile uut (
.Data_in(I),
.OutCSel(OutCSel),
.OutDSel(OutDSel),
.FunSel(FunSel),
.RegSel(RegSel),
.CLK(clock),
.Data_out_C(Data_out_C),
.Data_out_D(Data_out_D)
);
initial begin
#0 OutDSel = 2'b00;
OutCSel = 2'b00;
FunSel = 2'b11;
RegSel = 3'b000;
#20
// I = 8'b00000000;
// OutCSel = 2'b11;
// OutDSel = 2'b11;
// FunSel = 2'b11;
// RegSel = 4'b0000;
OutDSel = 2'b00;
OutCSel = 2'b00;
FunSel = 2'b11;
RegSel = 3'b000;
#20
// I = 8'b00000010;
// OutCSel = 2'b01;
// OutDSel = 2'b01;
// FunSel = 2'b10;
// RegSel = 4'b1111;
OutDSel = 2'b00;
FunSel = 2'b01;
RegSel = 3'b000;
#40
// I = 8'b00000001;
// OutCSel = 2'b11;
// OutDSel = 2'b11;
// FunSel = 2'b01;
// RegSel = 4'b0000;
OutDSel = 2'b00;
FunSel = 2'b01;
RegSel = 3'b000;
#60 I = 8'b00000001;
OutCSel = 2'b11;
OutDSel = 2'b11;
FunSel = 2'b00;
RegSel = 4'b1111;
end
endmodule
| 6.628698
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!(!ZF)));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!'0));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!'1));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (~|ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (~^ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (^ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (&ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (|ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module top_module (
input [1:0] A,
input [1:0] B,
output z
);
always @(*) begin
if (A == B) z = 1;
else z = 0;
end
endmodule
| 7.203305
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = ((!jnez) && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = ('0 && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = ('1 && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!(!ZF)));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && '0);
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && '1);
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez || (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module top_module (
input x,
input y,
output z
);
assign z = (x ^ y) & x;
endmodule
| 7.203305
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (~(memory ? 3 : (((aluop || move) || jnez) ? 2 : 1)));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = '0;
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = '1;
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module top_module (
input x,
input y,
output z
);
assign z = ~(x ^ y);
endmodule
| 7.203305
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : ((((!aluop) || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : ((('0 || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : ((('1 || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || (!move)) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || '0) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || '1) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop && move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module top_module (
input x,
input y,
output z
);
assign z = (((x ^ y) & x) | (~(x ^ y))) ^ (((x ^ y) & x) & (~(x ^ y)));
endmodule
| 7.203305
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((!(aluop || move)) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (('0 || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (('1 || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || (!jnez)) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || '0) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || '1) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) && jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module top_module (
input ring,
input vibrate_mode,
output ringer, // Make sound
output motor // Vibrate
);
assign ringer = ring & (~vibrate_mode);
assign motor = ring & vibrate_mode;
endmodule
| 7.203305
|
module part_5600 (
A0,
A1,
A2,
A3,
A4,
CE_N,
O0,
O1,
O2,
O3,
O4,
O5,
O6,
O7
);
input A0, A1, A2, A3, A4, CE_N;
output O0, O1, O2, O3, O4, O5, O6, O7;
reg [7:0] prom[0:32];
assign (strong0, weak1)
// #(`ROM_DELAY) {O7,O6,O5,O4,O3,O2,O1,O0} =
{O7,O6,O5,O4,O3,O2,O1,O0} =
CE_N ? 8'bzzzzzzzz : prom[ { A4, A3, A2, A1, A0} ];
/*
assign #(`ROM_DELAY) {O7,O6,O5,O4,O3,O2,O1,O0} = 8'b00000000;
always @(A4, A3, A2, A1, A0)
begin
$display("5600: prom addr ", A4,A3,A2,A1,A0,
", val ", prom[ { A4, A3, A2, A1, A0} ], " CE_N ", CE_N);
end
*/
endmodule
| 6.837253
|
module part_5610 (
A0,
A1,
A2,
A3,
A4,
CE_N,
O0,
O1,
O2,
O3,
O4,
O5,
O6,
O7
);
input A0, A1, A2, A3, A4, CE_N;
output O0, O1, O2, O3, O4, O5, O6, O7;
reg [7:0] prom[0:32];
// assign #(`ROM_DELAY) {O7,O6,O5,O4,O3,O2,O1,O0} =
// CE_N ? 8'bzzzzzzzz : prom[ { A4, A3, A2, A1, A0 } ];
// assign #(`ROM_DELAY) {O7,O6,O5,O4,O3,O2,O1,O0} = 8'b00000000;
assign {O7, O6, O5, O4, O3, O2, O1, O0} = 8'b00000000;
endmodule
| 6.636967
|
module takes 565 RGB and converts it to Grayscale. It does this using the following scheme
// Assume the following 5 bits for R: (10101) this becomes (10101101) when it is taken from 5 bits to 8 bits.
// This is not a linear transformation but it works.
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module RGB565_To_Grayscale(
input wire [15:0] PixelData,
output reg [7:0] Grayscale,
input wire clockIn,
output wire clockOut
);
assign clockOut = clockIn;
wire [7:0] red;
wire [7:0] green;
wire [7:0] blue;
// Apply MSB to top bits
assign red[7:3] = PixelData[15:11];
// Append MSB of R pixel Data to LSB of Red
assign red[2:0] = PixelData[15:13];
// Now do the green
assign green[7:2] = PixelData[10:5];
assign green[1:0] = PixelData[10:9];
// Now the blue
assign blue[7:3] = PixelData[5:0];
assign blue[2:0] = PixelData[5:3];
always @(posedge clockIn)
begin
Grayscale <= ((red + blue + green) / 3);
end
endmodule
| 7.345953
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? (~2) : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? '0 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? '1 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : (~1)));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : '0));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : '1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : ((!((aluop || move) || jnez)) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (0 ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (1 ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module top_module (
input too_cold,
input too_hot,
input mode,
input fan_on,
output heater,
output aircon,
output fan
);
assign heater = mode & too_cold;
assign aircon = (~mode) & too_hot;
assign fan = fan_on | (heater | aircon);
endmodule
| 7.203305
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? (~3) : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? '0 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? '1 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (~(((aluop || move) || jnez) ? 2 : 1)));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : '0);
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : '1);
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = ((!memory) ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (0 ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (1 ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module top_module (
input [2:0] in,
output [1:0] out
);
always @(*) begin
case (in)
3'b000: out = 2'b00;
3'b001: out = 2'b01;
3'b010: out = 2'b01;
3'b011: out = 2'b10;
3'b100: out = 2'b01;
3'b101: out = 2'b10;
3'b110: out = 2'b10;
3'b111: out = 2'b11;
endcase
end
endmodule
| 7.203305
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge (!clk))
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge 0)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge 1)
if (rst) IP <= 0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module top_module (
input [3:0] in,
output [2:0] out_both,
output [3:1] out_any,
output [3:0] out_different
);
integer i;
always @(*) begin
out_different[3] = in[3] ^ in[0];
for (i = 0; i < 3; i++) begin
out_both[i] = in[i] & in[i+1];
out_any[i+1] = in[i] | in[i+1];
out_different[i] = in[i] ^ in[i+1];
end
end
endmodule
| 7.203305
|
module HC00 (
A,
B,
Y
);
input [4:1] A, B;
output [4:1] Y;
assign Y = ~(A & B); //74HC00
endmodule
| 7.022492
|
module HC02 (
A,
B,
Y
);
input [4:1] A, B;
output [4:1] Y;
assign Y = ~(A | B); //74HC02
endmodule
| 7.594127
|
module HC04 (
A,
Y
);
input wire [6:1] A;
output wire [6:1] Y;
not gate1 (
Y[1], A[1]
), gate2 (
Y[2], A[2]
), gate3 (
Y[3], A[3]
), gate4 (
Y[4], A[4]
), gate5 (
Y[5], A[5]
), gate6 (
Y[6], A[6]
);
//74HC04 ż
endmodule
| 7.049348
|
module HC08 (
A,
B,
Y
);
input wire [4:1] A, B;
output wire [4:1] Y;
and gate1 (
Y[1], A[1], B[1]
), gate2 (
Y[2], A[2], B[2]
), gate3 (
Y[3], A[3], B[3]
), gate4 (
Y[4], A[4], B[4]
); //74HC08 ż
endmodule
| 6.750105
|
module HC32 (
A,
B,
Y
);
input wire [4:1] A, B;
output wire [4:1] Y;
or gate1 (
Y[1], A[1], B[1]
), gate2 (
Y[2], A[2], B[2]
), gate3 (
Y[3], A[3], B[3]
), gate4 (
Y[4], A[4], B[4]
); //74HC32 ż
endmodule
| 7.237353
|
module HC4511 (
A,
Seg,
LT_N,
BI_N,
LE
);
input LT_N, BI_N, LE;
input [3:0] A;
output [7:0] Seg;
reg [7:0] SM_8S;
assign Seg = SM_8S;
always @(A or LT_N or BI_N or LE) begin
if (!LT_N) SM_8S = 8'b11111111;
else if (!BI_N) SM_8S = 8'b00000000;
else if (LE) SM_8S = SM_8S;
else
case (A)
4'd0: SM_8S = 8'b00111111;
4'd1: SM_8S = 8'b00000110;
4'd2: SM_8S = 8'b01011011;
4'd3: SM_8S = 8'b01001111;
4'd4: SM_8S = 8'b01100110;
4'd5: SM_8S = 8'b01101101;
4'd6: SM_8S = 8'b01111101;
4'd7: SM_8S = 8'b00000111;
4'd8: SM_8S = 8'b01111111;
4'd9: SM_8S = 8'b01101111;
4'd10: SM_8S = 8'b01110111;
4'd11: SM_8S = 8'b01111100;
4'd12: SM_8S = 8'b00111001;
4'd13: SM_8S = 8'b01011110;
4'd14: SM_8S = 8'b01111001;
4'd15: SM_8S = 8'b01110001;
default: ;
endcase
end
endmodule
| 6.64693
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= (~0);
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= '0;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module y86_seq (
input clk,
input rst,
output [31:0] bus_A,
input [31:0] bus_in,
output [31:0] bus_out,
output bus_WE,
bus_RE,
output [7:0] current_opcode
);
reg [5:1] full;
wire [4:0] ue = {full[4:1], full[5]};
always @(posedge clk) begin
if (rst) full <= 'b010000;
else full <= {ue[4], ue[3], ue[2], ue[1], ue[0]};
end
reg [31:0] IR;
always @(posedge clk) if (ue[0]) IR <= bus_in;
reg [31:0] IP, A, B;
wire [31:0] Aop, Bop;
wire [7:0] opcode = IR[7:0];
wire [1:0] mod = IR[15:14];
reg ZF;
wire load = ((opcode == 'b010001011) && (mod == 1));
wire move = ((opcode == 'b010001001) && (mod == 3));
wire store = ((opcode == 'b010001001) && (mod == 1));
wire memory = (load || store);
wire add = (opcode == 'b01);
wire sub = (opcode == 'b0101001);
wire halt = (opcode == 'b011110100);
wire aluop = (add || sub);
wire jnez = (opcode == 'b01110101);
wire [4:0] RD = IR[10:8];
wire [4:0] RS = IR[13:11];
wire [4:0] Aad = (memory ? 6 : RD), Bad = RS;
wire [31:0] distance = {{24{IR[15]}}, IR[15:8]};
wire [31:0] displacement = {{24{IR[23]}}, IR[23:16]};
wire btaken = (jnez && (!ZF));
wire [1:0] length = (memory ? 3 : (((aluop || move) || jnez) ? 2 : 1));
always @(posedge clk)
if (rst) IP <= '1;
else if (ue[1]) begin
A <= Aop;
B <= Bop;
if ((!halt)) begin
IP <= ((IP + length) + (btaken ? distance : 0));
end else begin
$finish;
end
end
reg [31:0] MAR, MDRw, C;
wire [31:0] ALU_op2 = (memory ? displacement : (sub ? (~B) : B));
wire [31:0] ALUout = ((A + ALU_op2) + sub);
always @(posedge clk)
if (rst) ZF = 0;
else if (ue[2]) begin
MAR <= ALUout;
C <= (move ? B : ALUout);
MDRw <= B;
if (aluop) ZF <= (ALUout == 0);
end
reg [31:0] MDRr;
always @(posedge clk) if ((ue[3] && load)) MDRr <= bus_in;
assign bus_A = (ue[3] ? MAR : (ue[0] ? IP : 0));
assign bus_RE = (ue[0] || (ue[3] && load));
reg [31:0] R[7:0];
assign Aop = R[Aad];
assign Bop = R[Bad];
assign bus_WE = (ue[3] && store);
assign bus_out = MDRw;
always @(posedge clk)
if (rst) begin
R[0] <= 0;
R[1] <= 0;
R[2] <= 0;
R[3] <= 0;
R[4] <= 0;
R[5] <= 0;
R[6] <= 0;
R[7] <= 0;
end else if (ue[4])
if (((aluop || move) || load))
if (load) R[RS] <= MDRr;
else R[RD] <= C;
assign current_opcode = opcode;
endmodule
| 6.868788
|
module test;
wire q, qb;
reg [1:0] sr = 2'b0;
reg clk = 0;
reg rst = 1;
integer i;
sr_flipflop sr1 (
sr,
clk,
rst,
q,
qb
);
initial begin
$dumpfile("5a_sr_flipflop.vcd");
$dumpvars(0, test);
#10 rst = 0;
#10 sr = 2'b01;
#10 sr = 2'b10;
#10 sr = 2'b11;
#10 $finish;
end
always #5 clk = !clk;
always @(clk)
$strobe(
"At time = (%0t),clock = (%b),rst = (%b),sr = (%b),q:qb = (%b):(%b)",
$time,
clk,
rst,
sr,
q,
qb
);
endmodule
| 6.964054
|
module Multiplexer_5Bit (
A,
B,
Select,
Result
);
input [4:0] A;
input [4:0] B;
input Select;
output reg [4:0] Result;
always @(A, B, Select) begin
case (Select)
0: assign Result = A;
1: assign Result = B;
endcase
end
endmodule
| 7.25519
|
module top_module (
input clk,
input reset, // Active-high synchronous reset to 5'h1
output [4:0] q
);
reg [4:0] d;
assign d[4:0] = {q[0], q[4], q[3] ^ q[0], q[2], q[1]};
always @(posedge clk) begin
if (reset) q <= 5'h1;
else q <= d;
end
endmodule
| 7.203305
|
module d_flipflop (
d,
clk,
rst,
q,
qb
);
input d;
input clk, rst;
output q, qb;
reg q, qb;
always @(posedge clk) begin
if (rst == 1) begin
q = 0;
qb = 1;
end else
case (d)
2'b0: begin
q = 0;
qb = 1;
end
2'b1: begin
q = 1;
qb = 0;
end
default: begin
end
endcase
end
endmodule
| 7.276171
|
module test;
wire q, qb;
reg d = 0;
reg clk = 0;
reg rst = 1;
integer i;
d_flipflop d1 (
d,
clk,
rst,
q,
qb
);
initial begin
$dumpfile("5b_d_flipflop.vcd");
$dumpvars(0, test);
#10 rst = 0;
#10 d = 1;
#10 $finish;
end
always #5 clk = !clk;
always @(clk)
$strobe(
"At time = (%0t),clock = (%b),rst = (%b),d = (%b),q:qb = (%b):(%b)",
$time,
clk,
rst,
d,
q,
qb
);
endmodule
| 6.964054
|
module test;
wire q, qb;
reg [1:0] jk = 2'b0;
reg clk = 0;
reg rst = 1;
jk_flipflop jk1 (
jk,
clk,
rst,
q,
qb
);
initial begin
$dumpfile("5c_jk_flipflop.vcd");
$dumpvars(0, test);
#10 rst = 0;
#10 jk = 2'b01;
#10 jk = 2'b10;
#10 jk = 2'b11;
#10 $finish;
end
always #5 clk = !clk;
always @(clk)
$strobe(
"At time = (%0t),clock = (%b),rst = (%b),jk = (%b),q:qb = (%b):(%b)",
$time,
clk,
rst,
jk,
q,
qb
);
endmodule
| 6.964054
|
module test;
wire q, qb;
reg t = 0;
reg clk = 0;
reg rst = 1;
t_flipflop jk1 (
t,
clk,
rst,
q,
qb
);
initial begin
$dumpfile("5d_t_flipflop.vcd");
$dumpvars(0, test);
#10 rst = 0;
#10 t = 1;
#20 $finish;
end
always #5 clk = !clk;
always @(clk)
$strobe(
"At time = (%0t),clock = (%b),rst = (%b),t = (%b),q:qb = (%b):(%b)",
$time,
clk,
rst,
t,
q,
qb
);
endmodule
| 6.964054
|
module Reg8_1 (
out,
in,
clk,
ctrl
);
input ctrl;
output [7:0] out;
input [7:0] in;
reg [7:0] Regs;
input clk;
assign out[0] = Regs[0];
assign out[1] = Regs[1];
assign out[2] = Regs[2];
assign out[3] = Regs[3];
assign out[4] = Regs[4];
assign out[5] = Regs[5];
assign out[6] = Regs[6];
assign out[7] = Regs[7];
always @(posedge clk) begin
if (!ctrl) begin
Regs[0] <= in[0];
Regs[1] <= in[1];
Regs[2] <= in[2];
Regs[3] <= in[3];
Regs[4] <= in[4];
Regs[5] <= in[5];
Regs[6] <= in[6];
Regs[7] <= in[7];
end
end
endmodule
| 6.75854
|
module Reg8_2 (
out,
in,
clk
);
output [7:0] out;
input [7:0] in;
reg [7:0] Regs;
input clk;
assign out[0] = Regs[0];
assign out[1] = Regs[1];
assign out[2] = Regs[2];
assign out[3] = Regs[3];
assign out[4] = Regs[4];
assign out[5] = Regs[5];
assign out[6] = Regs[6];
assign out[7] = Regs[7];
always @(posedge clk) begin
Regs[0] <= in[0];
Regs[1] <= in[1];
Regs[2] <= in[2];
Regs[3] <= in[3];
Regs[4] <= in[4];
Regs[5] <= in[5];
Regs[6] <= in[6];
Regs[7] <= in[7];
end
endmodule
| 6.827413
|
module testmul;
reg [ 2:0] Shift_amt;
reg [ 7:0] in;
wire [15:0] out;
Multiplier m1 (
out,
in,
Shift_amt
);
initial begin
Shift_amt = 3'b011;
in = 8'b11101011;
end
endmodule
| 6.716264
|
module testcomp;
reg [15:0] in;
reg sign;
wire [15:0] out;
Complement cmp (
out,
in,
sign
);
initial begin
// in=16'b0110101111010011;
// sign = 1'b1;
// #10 $display ("out: %b",out);
// sign = 1'b0;
// #10 $display ("out: %b",out);
// #10 $finish;
end
endmodule
| 6.940555
|
module Mux8 (
out,
in1,
in2,
sel
);
input [7:0] in1, in2;
input sel;
output [7:0] out;
not n1 (selNot, sel);
semimux m1 (
out[0],
in1[0],
in2[0],
sel,
selNot
);
semimux m2 (
out[1],
in1[1],
in2[1],
sel,
selNot
);
semimux m3 (
out[2],
in1[2],
in2[2],
sel,
selNot
);
semimux m4 (
out[3],
in1[3],
in2[3],
sel,
selNot
);
semimux m5 (
out[4],
in1[4],
in2[4],
sel,
selNot
);
semimux m6 (
out[5],
in1[5],
in2[5],
sel,
selNot
);
semimux m7 (
out[6],
in1[6],
in2[6],
sel,
selNot
);
semimux m8 (
out[7],
in1[7],
in2[7],
sel,
selNot
);
endmodule
| 6.721134
|
module testadder;
// reg [7:0] in1,in2;
// reg sign, ctrl;
// wire [7:0] out;
// Clock c(clk);
// SerialAdder Add(out,clk,in1,in2,sign,ctrl);
// initial begin
// ctrl=1'b1;
// sign=1'b1;
// in1=8'b00101101;
// in2=8'b11101111;
// #10 ctrl=1'b0;in1=8'b00000000;in2=8'b00000000;
// #10 in1=8'bxxxxxxxx;
// #20 $finish;
// end
// always @(posedge clk) $display("out: %b",out);
// endmodule
| 6.668018
|
module mux (
out,
a,
b,
sel
);
output out;
input a, b, sel;
not not1 (selNot, sel);
semimux m1 (
out,
a,
b,
sel,
selNot
);
endmodule
| 7.812393
|
module PE_Conv_test;
reg [7:0] xOrW, yIn;
reg [2:0] ctrl;
wire [7:0] yOut, xOut;
PE_Conv PE (
yOut,
xOut,
xOrW,
yIn,
clk,
ctrl
);
Clock c (clk);
reg [3:0] W;
reg [15:0] X1, X2, X3;
reg [15:0] Y1, Y2, Y3;
initial begin
W = 4'b1011;
X1 = 8'b10110101;
X2 = 8'b11110000;
X3 = 8'b11001100;
Y1 = 16'b0101110111001101;
Y2 = 16'b1010101010101010;
Y3 = 16'b1100110011001100;
ctrl = 3'b001;
yIn = 1'b0;
xOrW[3:0] = W;
xOrW[7:4] = 4'b0000;
//#10 $display("inserting X1");ctrl=3'b010;xOrW=X1;yIn=Y1[7:0];
#10 ctrl = 3'b100;
yIn = Y1[15:8];
//#10 $display("inserting X2");ctrl=3'b010;xOrW=X2;yIn=Y2[7:0];
#10 ctrl = 3'b100;
yIn = Y2[15:8];
//#10 $display("inserting X3");ctrl=3'b010;xOrW=X3;yIn=Y3[7:0];
#10 ctrl = 3'b100;
yIn = Y3[15:8];
//#10 $display("inserting X4");ctrl=3'b010;xOrW=X1;yIn=Y1[7:0];
#10 ctrl = 3'b100;
yIn = Y1[15:8];
//#10 $display("inserting X5");ctrl=3'b010;xOrW=X2;yIn=Y2[7:0];
#10 ctrl = 3'b100;
yIn = Y2[15:8];
//#10 $display("inserting X6");ctrl=3'b010;xOrW=X3;yIn=Y3[7:0];
#10 ctrl = 3'b100;
yIn = Y3[15:8];
//#10 $display("inserting don't care");ctrl=3'b010;xOrW=8'bxxxxxxxx;yIn=8'bxxxxxxxx;
//#400 $finish;
end
//always @(posedge clk) $display("X:%b ,Y:%b",xOut,yOut);
endmodule
| 6.683229
|
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