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Share common tests

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This commit is contained in:
Miodrag Milanovic 2019-10-18 12:19:59 +02:00
parent ab98f2dccf
commit 5603595e5c
103 changed files with 179 additions and 1317 deletions
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13
tests/arch/anlogic/add_sub.v
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@ -1,13 +0,0 @@
module top
(
input [3:0] x,
input [3:0] y,
output [3:0] A,
output [3:0] B
);
assign A = x + y;
assign B = x - y;
endmodule

2
tests/arch/anlogic/add_sub.ys
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@ -1,4 +1,4 @@
read_verilog add_sub.v
read_verilog ../common/add_sub.v
hierarchy -top top
proc
equiv_opt -assert -map +/anlogic/cells_sim.v synth_anlogic # equivalency check

17
tests/arch/anlogic/counter.v
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@ -1,17 +0,0 @@
module top (
out,
clk,
reset
);
output [7:0] out;
input clk, reset;
reg [7:0] out;
always @(posedge clk, posedge reset)
if (reset) begin
out <= 8'b0 ;
end else
out <= out + 1;
endmodule

2
tests/arch/anlogic/counter.ys
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@ -1,4 +1,4 @@
read_verilog counter.v
read_verilog ../common/counter.v
hierarchy -top top
proc
flatten

15
tests/arch/anlogic/dffs.v
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@ -1,15 +0,0 @@
module dff
( input d, clk, output reg q );
always @( posedge clk )
q <= d;
endmodule
module dffe
( input d, clk, en, output reg q );
initial begin
q = 0;
end
always @( posedge clk )
if ( en )
q <= d;
endmodule

2
tests/arch/anlogic/dffs.ys
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@ -1,4 +1,4 @@
read_verilog dffs.v
read_verilog ../common/dffs.v
design -save read
hierarchy -top dff

55
tests/arch/anlogic/fsm.v
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@ -1,55 +0,0 @@
module fsm (
clock,
reset,
req_0,
req_1,
gnt_0,
gnt_1
);
input clock,reset,req_0,req_1;
output gnt_0,gnt_1;
wire clock,reset,req_0,req_1;
reg gnt_0,gnt_1;
parameter SIZE = 3 ;
parameter IDLE = 3'b001,GNT0 = 3'b010,GNT1 = 3'b100,GNT2 = 3'b101 ;
reg [SIZE-1:0] state;
reg [SIZE-1:0] next_state;
always @ (posedge clock)
begin : FSM
if (reset == 1'b1) begin
state <= #1 IDLE;
gnt_0 <= 0;
gnt_1 <= 0;
end else
case(state)
IDLE : if (req_0 == 1'b1) begin
state <= #1 GNT0;
gnt_0 <= 1;
end else if (req_1 == 1'b1) begin
gnt_1 <= 1;
state <= #1 GNT0;
end else begin
state <= #1 IDLE;
end
GNT0 : if (req_0 == 1'b1) begin
state <= #1 GNT0;
end else begin
gnt_0 <= 0;
state <= #1 IDLE;
end
GNT1 : if (req_1 == 1'b1) begin
state <= #1 GNT2;
gnt_1 <= req_0;
end
GNT2 : if (req_0 == 1'b1) begin
state <= #1 GNT1;
gnt_1 <= req_1;
end
default : state <= #1 IDLE;
endcase
end
endmodule

2
tests/arch/anlogic/fsm.ys
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@ -1,4 +1,4 @@
read_verilog fsm.v
read_verilog ../common/fsm.v
hierarchy -top fsm
proc
#flatten

24
tests/arch/anlogic/latches.v
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@ -1,24 +0,0 @@
module latchp
( input d, clk, en, output reg q );
always @*
if ( en )
q <= d;
endmodule
module latchn
( input d, clk, en, output reg q );
always @*
if ( !en )
q <= d;
endmodule
module latchsr
( input d, clk, en, clr, pre, output reg q );
always @*
if ( clr )
q <= 1'b0;
else if ( pre )
q <= 1'b1;
else if ( en )
q <= d;
endmodule

2
tests/arch/anlogic/latches.ys
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@ -1,4 +1,4 @@
read_verilog latches.v
read_verilog ../common/latches.v
design -save read
hierarchy -top latchp

11
tests/arch/anlogic/logic.ys Normal file
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read_verilog ../common/logic.v
hierarchy -top top
proc
equiv_opt -assert -map +/anlogic/cells_sim.v synth_anlogic # equivalency check
design -load postopt # load the post-opt design (otherwise equiv_opt loads the pre-opt design)
cd top # Constrain all select calls below inside the top module
select -assert-count 1 t:AL_MAP_LUT1
select -assert-count 6 t:AL_MAP_LUT2
select -assert-count 2 t:AL_MAP_LUT4
select -assert-none t:AL_MAP_LUT1 t:AL_MAP_LUT2 t:AL_MAP_LUT4 %% t:* %D

65
tests/arch/anlogic/mux.v
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@ -1,65 +0,0 @@
module mux2 (S,A,B,Y);
input S;
input A,B;
output reg Y;
always @(*)
Y = (S)? B : A;
endmodule
module mux4 ( S, D, Y );
input[1:0] S;
input[3:0] D;
output Y;
reg Y;
wire[1:0] S;
wire[3:0] D;
always @*
begin
case( S )
0 : Y = D[0];
1 : Y = D[1];
2 : Y = D[2];
3 : Y = D[3];
endcase
end
endmodule
module mux8 ( S, D, Y );
input[2:0] S;
input[7:0] D;
output Y;
reg Y;
wire[2:0] S;
wire[7:0] D;
always @*
begin
case( S )
0 : Y = D[0];
1 : Y = D[1];
2 : Y = D[2];
3 : Y = D[3];
4 : Y = D[4];
5 : Y = D[5];
6 : Y = D[6];
7 : Y = D[7];
endcase
end
endmodule
module mux16 (D, S, Y);
input [15:0] D;
input [3:0] S;
output Y;
assign Y = D[S];
endmodule

2
tests/arch/anlogic/mux.ys
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@ -1,4 +1,4 @@
read_verilog mux.v
read_verilog ../common/mux.v
design -save read
hierarchy -top mux2

16
tests/arch/anlogic/shifter.v
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@ -1,16 +0,0 @@
module top (
out,
clk,
in
);
output [7:0] out;
input signed clk, in;
reg signed [7:0] out = 0;
always @(posedge clk)
begin
out <= out >> 1;
out[7] <= in;
end
endmodule

2
tests/arch/anlogic/shifter.ys
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@ -1,4 +1,4 @@
read_verilog shifter.v
read_verilog ../common/shifter.v
hierarchy -top top
proc
flatten

8
tests/arch/anlogic/tribuf.v
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@ -1,8 +0,0 @@
module tristate (en, i, o);
input en;
input i;
output o;
assign o = en ? i : 1'bz;
endmodule

2
tests/arch/anlogic/tribuf.ys
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@ -1,4 +1,4 @@
read_verilog tribuf.v
read_verilog ../common/tribuf.v
hierarchy -top tristate
proc
flatten