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yosys-tests
Unverified Commit 4178321f by Miodrag Milanović Committed by GitHub
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Merge pull request #26 from SergeyDegtyar/master 

Add new tests to backends,frontends,misc; Fix tests in backends and regression.
parents a6bd114d 60ac790e
Showing with 1973 additions and 30 deletions
backends/Makefile
...@@ -38,7 +38,7 @@ $(eval $(call template,write_btor_shiftx,write_btor write_btor_v write_btor_s)) ...@@ -38,7 +38,7 @@ $(eval $(call template,write_btor_shiftx,write_btor write_btor_v write_btor_s))
$(eval $(call template,write_edif,write_edif write_edif_top write_edif_nogndvcc write_edif_pvector_par write_edif_pvector_bra write_edif_pvector_ang write_edif_attrprop )) $(eval $(call template,write_edif,write_edif write_edif_top write_edif_nogndvcc write_edif_pvector_par write_edif_pvector_bra write_edif_pvector_ang write_edif_attrprop ))
#write_firrtl #write_firrtl
$(eval $(call template,write_firrtl,write_firrtl write_firrtl)) $(eval $(call template,write_firrtl,write_firrtl))
#write_firrtl_mem_wr - issue #938 #write_firrtl_mem_wr - issue #938
#terminate called after throwing an instance of 'std::out_of_range' #terminate called after throwing an instance of 'std::out_of_range'
# what(): dict::at() # what(): dict::at()
...@@ -48,6 +48,7 @@ $(eval $(call template,write_firrtl_logic,write_firrtl )) ...@@ -48,6 +48,7 @@ $(eval $(call template,write_firrtl_logic,write_firrtl ))
$(eval $(call template,write_firrtl_reduce,write_firrtl )) $(eval $(call template,write_firrtl_reduce,write_firrtl ))
$(eval $(call template,write_firrtl_shift,write_firrtl )) $(eval $(call template,write_firrtl_shift,write_firrtl ))
$(eval $(call template,write_firrtl_shiftx,write_firrtl )) $(eval $(call template,write_firrtl_shiftx,write_firrtl ))
$(eval $(call template,write_firrtl_paramod,write_firrtl))
#write_ilang #write_ilang
$(eval $(call template,write_ilang,write_ilang write_ilang_selected)) $(eval $(call template,write_ilang,write_ilang write_ilang_selected))
......
backends/scripts/write_firrtl.ys
read_verilog ../top.v read_verilog ../top.v
proc proc
write_firrtl firrtl.firrtl write_firrtl firrtl.firrtl
write_verilog synth.v synth
write_firrtl firrtl2.firrtl
write_verilog synth.v
backends/write_edif/top.v
...@@ -7,7 +7,9 @@ module top ...@@ -7,7 +7,9 @@ module top
output reg A, output reg A,
output reg cout output reg cout
); );
wire bb_out;
initial begin initial begin
A = 0; A = 0;
cout = 0; cout = 0;
...@@ -24,12 +26,16 @@ end ...@@ -24,12 +26,16 @@ end
assign {cout,A} = cin - y * x; assign {cout,A} = cin - y * x;
`endif `endif
bb ubb (cin,y,x); bb ubb (cin,y,x,bb_out);
endmodule endmodule
(* black_box *) module bb(in1, in2, clk); (* black_box *) module bb(in1, in2, clk, out1);
input in1; input in1;
input in2; input in2;
input clk; input clk;
output reg out1;
always @(posedge clk)
out1 <= in1 & in2;
endmodule endmodule
backends/write_firrtl_paramod/testbench.v 0 → 100644
module middle_tb
(
input x,
input y,
output o
);
parameter Y = 1'b1;
urtl_tb u_urtl (.x(x),.o(o),.y(Y));
endmodule
module urtl_tb
(
input x,
input y,
output o
);
assign o = x + y;
endmodule
module testbench;
reg [0:2] in;
reg patt_A = 1'bX;
wire patt_cout;
wire cout,o;
wire A;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 in = 0;
repeat (10000) begin
#5 in = in + 1;
end
$display("OKAY");
end
top uut (
.x(in[0]),
.y(in[1]),
.cin(in[2]),
.A(A),
.cout(cout)
);
always @(posedge in[2])
patt_A <= o;
assign pattcout = in[2]? in[1] : in[0];
middle_tb #(1'b0) u_mid1 (.x(in[0]),.o(o),.y(1'b0));
middle_tb #(1'b0) u_mid2 (.x(in[0]),.o(o),.y(1'b1));
middle_tb #(1'b0) u_mid3 (.x(in[0]),.o(o),.y(1'bX));
middle_tb #(1'b0) u_mid4 (.x(in[0]),.o(o),.y(1'bX));
assert_comb out_test(.A(patt_A), .B(A));
endmodule
backends/write_firrtl_paramod/top.v 0 → 100644
module top
(
input x,
input y,
input cin,
output reg A,
output cout
);
parameter X = 1;
wire o;
`ifndef BUG
always @(posedge cin)
A <= o;
assign cout = cin? y : x;
middle #(1'b0) u_mid1 (.x(x),.o(o),.y(1'b0));
middle #(1'b0) u_mid2 (.x(x),.o(o),.y(1'b1));
middle #(1'b0) u_mid3 (.x(x),.o(o),.y(1'bX));
middle #(1'b0) u_mid4 (.x(x),.o(o),.y(1'bX));
`else
assign {cout,A} = cin - y * x;
`endif
endmodule
module middle
(
input x,
input y,
output o
);
parameter Y = 1'b1;
urtl u_urtl (.x(x),.o(o),.y(Y));
endmodule
module urtl
(
input x,
input y,
output o
);
assign o = x + y;
endmodule
frontends/Makefile
...@@ -76,4 +76,18 @@ $(eval $(call template,verilog_defaults,verilog_defaults verilog_defaults_push v ...@@ -76,4 +76,18 @@ $(eval $(call template,verilog_defaults,verilog_defaults verilog_defaults_push v
#verilog_defines #verilog_defines
$(eval $(call template,verilog_defines,verilog_defines verilog_defines_val verilog_defines_u verilog_defines_d verilog_defines_u_val)) $(eval $(call template,verilog_defines,verilog_defines verilog_defines_val verilog_defines_u verilog_defines_d verilog_defines_u_val))
#verilog_lexer
$(eval $(call template,verilog_lexer_specify_specparam,verilog_lexer))
$(eval $(call template,verilog_lexer_package,verilog_lexer))
$(eval $(call template,verilog_lexer_interface_logic,verilog_lexer))
$(eval $(call template,verilog_lexer_casez,verilog_lexer))
$(eval $(call template,verilog_lexer_automatic_task,verilog_lexer))
$(eval $(call template,verilog_lexer_unique_priority,verilog_lexer))
$(eval $(call template,verilog_lexer_always_ff_latch,verilog_lexer))
$(eval $(call template,verilog_lexer_assert_assume_restrict,verilog_lexer_assert))
#../top.v:88: ERROR: syntax error, unexpected TOK_TYPEDEF
#$(eval $(call template,verilog_lexer_enum_typedef,verilog_lexer))
#../top.v:90: ERROR: syntax error, unexpected TOK_SUPPLY1
#$(eval $(call template,verilog_lexer_supply,verilog_lexer))
.PHONY: all clean .PHONY: all clean
frontends/verilog_lexer_always_ff_latch/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [15:0] D = 1;
reg [3:0] S = 0;
wire M2,M4,M8,M16;
top uut (
.S (S ),
.D (D ),
.M2 (M2 ),
.M4 (M4 ),
.M8 (M8 ),
.M16 (M16 )
);
always @(posedge clk) begin
//#3;
D <= {D[14:0],D[15]};
//D <= D <<< 1;
S <= S + 1;
end
assert_tri m2_test(.en(clk), .A(D[0]|D[1]), .B(M2));
assert_tri m4_test(.en(clk), .A(D[0]|D[1]|D[2]|D[3]), .B(M4));
assert_tri m8_test(.en(clk), .A(!S[3]), .B(M8));
assert_tri m16_test(.en(clk), .A(1'b1), .B(M16));
endmodule
frontends/verilog_lexer_always_ff_latch/top.v 0 → 100644
module mux2 (S,A,B,Y);
input S;
input A,B;
output reg Y;
`ifndef BUG
always_ff @(*)
Y = (S)? B : A;
`else
always_latch @(*)
Y = (~S)? B : A;
`endif
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];
`ifndef BUG
2 : Y = D[2];
`else
2 : Y = D[3];
`endif
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];
`ifndef BUG
4 : Y = D[4];
`else
4 : Y = D[7];
`endif
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
module top (
input [3:0] S,
input [15:0] D,
output M2,M4,M8,M16
);
mux2 u_mux2 (
.S (S[0]),
.A (D[0]),
.B (D[1]),
.Y (M2)
);
mux4 u_mux4 (
.S (S[1:0]),
.D (D[3:0]),
.Y (M4)
);
mux8 u_mux8 (
.S (S[2:0]),
.D (D[7:0]),
.Y (M8)
);
mux16 u_mux16 (
.S (S[3:0]),
.D (D[15:0]),
.Y (M16)
);
endmodule
frontends/verilog_lexer_assert_assume_restrict/testbench.v 0 → 100644
module testbench;
reg [2:0] in;
wire patt_out = 0;
wire patt_carry_out = 0;
wire out = 0;
wire carryout = 0;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 in = 0;
repeat (10000) begin
#5 in = in + 1;
end
$display("OKAY");
end
top uut (
.x(in[0]),
.y(in[1]),
.cin(in[2]),
.A(out),
.cout(carryout)
);
assign patt_out = in[1] + in[2];
assign patt_carry_out = in[1] + patt_out;
assert_comb out_test(.A(patt_out), .B(out));
assert_comb carry_test(.A(patt_carry_out), .B(carryout));
endmodule
frontends/verilog_lexer_assert_assume_restrict/top.v 0 → 100644
module top
(
input x,
input y,
input cin,
input clk,
output A,
output cout
);
initial begin
A = 0;
cout = 0;
end
`ifndef BUG
assign A = y + cin;
assign cout = y + A;
`else
assign {cout,A} = cin - y * x;
`endif
endmodule
frontends/verilog_lexer_assert_assume_restrict/top2.v 0 → 100644
module top
(
input x,
input y,
input cin,
output reg A,
output reg cout
);
reg ASSERT = 1;
(* anyconst *) reg foo;
(* anyseq *) reg too;
const integer Gsize = 10e2;
initial begin
begin
A = 0;
cout = 0;
end
end
`ifndef BUG
always @(posedge x) begin
if ($initstate)
A <= 0;
A <= y + cin + too;
assume(too);
assume(s_eventually too);
end
always @(negedge x) begin
if ($initstate)
cout <= 0;
cout <= y + A + foo;
assert(ASSERT);
assert(eventually ASSERT);
//checker request_granted(y,cin);
r1: restrict property (y == cin);
//endchecker : request_granted
end
`else
assign {cout,A} = cin - y * x;
`endif
endmodule
frontends/verilog_lexer_automatic_task/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [15:0] D = 1;
reg [3:0] S = 0;
wire M2,M4,M8,M16;
top uut (
.S (S ),
.D (D ),
.M2 (M2 ),
.M4 (M4 ),
.M8 (M8 ),
.M16 (M16 )
);
always @(posedge clk) begin
//#3;
D <= {D[14:0],D[15]};
//D <= D <<< 1;
S <= S + 1;
end
assert_tri m2_test(.en(clk), .A(D[0]|D[1]), .B(M2));
assert_tri m4_test(.en(clk), .A(D[0]|D[1]|D[2]|D[3]), .B(M4));
assert_tri m8_test(.en(clk), .A(!S[3]), .B(M8));
assert_tri m16_test(.en(clk), .A(1'b1), .B(M16));
endmodule
frontends/verilog_lexer_automatic_task/top.v 0 → 100644
module mux2 (S,A,B,Y);
input S;
input A,B;
output reg Y;
`ifndef BUG
always @(*)
Y = (S)? B : A;
`else
always @(*)
Y = (~S)? B : A;
`endif
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];
`ifndef BUG
2 : Y = D[2];
`else
2 : Y = D[3];
`endif
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];
`ifndef BUG
4 : Y = D[4];
`else
4 : Y = D[7];
`endif
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
module top (
input [3:0] S,
input [15:0] D,
output M2,M4,M8,M16
);
task automatic do_things;
input [31:0] number_of_things;
reg [31:0] tmp_thing;
endtask
mux2 u_mux2 (
.S (S[0]),
.A (D[0]),
.B (D[1]),
.Y (M2)
);
mux4 u_mux4 (
.S (S[1:0]),
.D (D[3:0]),
.Y (M4)
);
mux8 u_mux8 (
.S (S[2:0]),
.D (D[7:0]),
.Y (M8)
);
mux16 u_mux16 (
.S (S[3:0]),
.D (D[15:0]),
.Y (M16)
);
endmodule
frontends/verilog_lexer_casez/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [15:0] D = 1;
reg [3:0] S = 0;
wire M2,M4,M8,M16;
top uut (
.S (S ),
.D (D ),
.M2 (M2 ),
.M4 (M4 ),
.M8 (M8 ),
.M16 (M16 )
);
always @(posedge clk) begin
//#3;
D <= {D[14:0],D[15]};
//D <= D <<< 1;
S <= S + 1;
end
assert_tri m2_test(.en(clk), .A(D[0]|D[1]), .B(M2));
assert_tri m4_test(.en(clk), .A(D[0]|D[1]|D[2]|D[3]), .B(M4));
assert_tri m8_test(.en(clk), .A(!S[3]), .B(M8));
assert_tri m16_test(.en(clk), .A(1'b1), .B(M16));
endmodule
frontends/verilog_lexer_casez/top.v 0 → 100644
module mux2 (S,A,B,Y);
input S;
input A,B;
output reg Y;
`ifndef BUG
always @(*)
Y = (S)? B : A;
`else
always @(*)
Y = (~S)? B : A;
`endif
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
casez( S )
0 : Y = D[0];
1 : Y = D[1];
`ifndef BUG
2 : Y = D[2];
`else
2 : Y = D[3];
`endif
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
casex( S )
0 : Y = D[0];
1 : Y = D[1];
2 : Y = D[2];
3 : Y = D[3];
`ifndef BUG
4 : Y = D[4];
`else
4 : Y = D[7];
`endif
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
module top (
input [3:0] S,
input [15:0] D,
output M2,M4,M8,M16
);
mux2 u_mux2 (
.S (S[0]),
.A (D[0]),
.B (D[1]),
.Y (M2)
);
mux4 u_mux4 (
.S (S[1:0]),
.D (D[3:0]),
.Y (M4)
);
mux8 u_mux8 (
.S (S[2:0]),
.D (D[7:0]),
.Y (M8)
);
mux16 u_mux16 (
.S (S[3:0]),
.D (D[15:0]),
.Y (M16)
);
endmodule
frontends/verilog_lexer_enum_typedef/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [15:0] D = 1;
reg [3:0] S = 0;
wire M2,M4,M8,M16;
top uut (
.S (S ),
.D (D ),
.M2 (M2 ),
.M4 (M4 ),
.M8 (M8 ),
.M16 (M16 )
);
always @(posedge clk) begin
//#3;
D <= {D[14:0],D[15]};
//D <= D <<< 1;
S <= S + 1;
end
assert_tri m2_test(.en(clk), .A(D[0]|D[1]), .B(M2));
assert_tri m4_test(.en(clk), .A(D[0]|D[1]|D[2]|D[3]), .B(M4));
assert_tri m8_test(.en(clk), .A(!S[3]), .B(M8));
assert_tri m16_test(.en(clk), .A(1'b1), .B(M16));
endmodule
frontends/verilog_lexer_enum_typedef/top.v 0 → 100644
module mux2 (S,A,B,Y);
input S;
input A,B;
output reg Y;
`ifndef BUG
always @(*)
Y = (S)? B : A;
`else
always @(*)
Y = (~S)? B : A;
`endif
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];
`ifndef BUG
2 : Y = D[2];
`else
2 : Y = D[3];
`endif
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];
`ifndef BUG
4 : Y = D[4];
`else
4 : Y = D[7];
`endif
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
module top (
input [3:0] S,
input [15:0] D,
output M2,M4,M8,M16
);
typedef enum {red,blue,green} e_color;
mux2 u_mux2 (
.S (S[0]),
.A (D[0]),
.B (D[1]),
.Y (M2)
);
mux4 u_mux4 (
.S (S[1:0]),
.D (D[3:0]),
.Y (M4)
);
mux8 u_mux8 (
.S (S[2:0]),
.D (D[7:0]),
.Y (M8)
);
mux16 u_mux16 (
.S (S[3:0]),
.D (D[15:0]),
.Y (M16)
);
endmodule
endmodule
frontends/verilog_lexer_interface_logic/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [15:0] D = 1;
reg [3:0] S = 0;
wire M2,M4,M8,M16;
top uut (
.S (S ),
.D (D ),
.M2 (M2 ),
.M4 (M4 ),
.M8 (M8 ),
.M16 (M16 )
);
always @(posedge clk) begin
//#3;
D <= {D[14:0],D[15]};
//D <= D <<< 1;
S <= S + 1;
end
assert_tri m2_test(.en(clk), .A(D[0]|D[1]), .B(M2));
assert_tri m4_test(.en(clk), .A(D[0]|D[1]|D[2]|D[3]), .B(M4));
assert_tri m8_test(.en(clk), .A(!S[3]), .B(M8));
assert_tri m16_test(.en(clk), .A(1'b1), .B(M16));
endmodule
frontends/verilog_lexer_interface_logic/top.v 0 → 100644
interface apb_if (input pclk);
logic [31:0] paddr;
logic [31:0] pwdata;
logic [31:0] prdata;
logic penable;
logic pwrite;
logic psel;
modport TB (input penable, output psel);
endinterface
module mux2 (S,A,B,Y);
input S;
input A,B;
output reg Y;
`ifndef BUG
always @(*)
Y = (S)? B : A;
`else
always @(*)
Y = (~S)? B : A;
`endif
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];
`ifndef BUG
2 : Y = D[2];
`else
2 : Y = D[3];
`endif
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];
`ifndef BUG
4 : Y = D[4];
`else
4 : Y = D[7];
`endif
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
module top (
input [3:0] S,
input [15:0] D,
output M2,M4,M8,M16
);
mux2 u_mux2 (
.S (S[0]),
.A (D[0]),
.B (D[1]),
.Y (M2)
);
mux4 u_mux4 (
.S (S[1:0]),
.D (D[3:0]),
.Y (M4)
);
mux8 u_mux8 (
.S (S[2:0]),
.D (D[7:0]),
.Y (M8)
);
mux16 u_mux16 (
.S (S[3:0]),
.D (D[15:0]),
.Y (M16)
);
endmodule
frontends/verilog_lexer_package/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [15:0] D = 1;
reg [3:0] S = 0;
wire M2,M4,M8,M16;
top uut (
.S (S ),
.D (D ),
.M2 (M2 ),
.M4 (M4 ),
.M8 (M8 ),
.M16 (M16 )
);
always @(posedge clk) begin
//#3;
D <= {D[14:0],D[15]};
//D <= D <<< 1;
S <= S + 1;
end
assert_tri m2_test(.en(clk), .A(D[0]|D[1]), .B(M2));
assert_tri m4_test(.en(clk), .A(D[0]|D[1]|D[2]|D[3]), .B(M4));
assert_tri m8_test(.en(clk), .A(!S[3]), .B(M8));
assert_tri m16_test(.en(clk), .A(1'b1), .B(M16));
endmodule
frontends/verilog_lexer_package/top.v 0 → 100644
`resetall
package my_pkg;
// typedef enum bit [1:0] { RED, YELLOW, GREEN, RSVD } e_signal;
/* typedef struct { bit [3:0] signal_id;
bit active;
bit [1:0] timeout;
} e_sig_param;
function common ();
$display ("Called from somewhere");
endfunction
task run ();
endtask */
endpackage
{* AAA *}
//
\
module mux2 (S,A,B,Y);
input S;
input A,B;
output reg Y;
reg a_vect[ 0 +: 8];
reg b_vect[ 0 -: 8];
//import my_pkg::*;
`ifndef BUG
always @(*)
Y = (S)? B : A;
`else
always @(*)
Y = (~S)? B : A;
`endif
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];
`ifndef BUG
2 : Y = D[2];
`else
2 : Y = D[3];
`endif
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];
`ifndef BUG
4 : Y = D[4];
`else
4 : Y = D[7];
`endif
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
module top (
input [3:0] S,
input [15:0] D,
output M2,M4,M8,M16
);
mux2 u_mux2 (
.S (S[0]),
.A (D[0]),
.B (D[1]),
.Y (M2)
);
mux4 u_mux4 (
.S (S[1:0]),
.D (D[3:0]),
.Y (M4)
);
mux8 u_mux8 (
.S (S[2:0]),
.D (D[7:0]),
.Y (M8)
);
mux16 u_mux16 (
.S (S[3:0]),
.D (D[15:0]),
.Y (M16)
);
endmodule
frontends/verilog_lexer_specify_specparam/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [15:0] D = 1;
reg [3:0] S = 0;
wire M2,M4,M8,M16;
top uut (
.S (S ),
.D (D ),
.M2 (M2 ),
.M4 (M4 ),
.M8 (M8 ),
.M16 (M16 )
);
always @(posedge clk) begin
//#3;
D <= {D[14:0],D[15]};
//D <= D <<< 1;
S <= S + 1;
end
assert_tri m2_test(.en(clk), .A(D[0]|D[1]), .B(M2));
assert_tri m4_test(.en(clk), .A(D[0]|D[1]|D[2]|D[3]), .B(M4));
assert_tri m8_test(.en(clk), .A(!S[3]), .B(M8));
assert_tri m16_test(.en(clk), .A(1'b1), .B(M16));
endmodule
frontends/verilog_lexer_specify_specparam/top.v 0 → 100644
module mux2 (S,A,B,Y);
input S;
input A,B;
output reg Y;
parameter X = 1;
`ifndef BUG
always @(*)
Y = (S)? B : A;
`else
always @(*)
Y = (~S)? B : A;
`endif
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];
`ifndef BUG
2 : Y = D[2];
`else
2 : Y = D[3];
`endif
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];
`ifndef BUG
4 : Y = D[4];
`else
4 : Y = D[7];
`endif
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
module top (
input [3:0] S,
input [15:0] D,
output M2,M4,M8,M16
);
specify
specparam TRise = 10,
TFall = 15;
(S => M2) = (TRise, TFall) ;
endspecify
mux2 u_mux2 (
.S (S[0]),
.A (D[0]),
.B (D[1]),
.Y (M2)
);
mux4 u_mux4 (
.S (S[1:0]),
.D (D[3:0]),
.Y (M4)
);
mux8 u_mux8 (
.S (S[2:0]),
.D (D[7:0]),
.Y (M8)
);
mux16 u_mux16 (
.S (S[3:0]),
.D (D[15:0]),
.Y (M16)
);
endmodule
frontends/verilog_lexer_supply/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [15:0] D = 1;
reg [3:0] S = 0;
wire M2,M4,M8,M16;
top uut (
.S (S ),
.D (D ),
.M2 (M2 ),
.M4 (M4 ),
.M8 (M8 ),
.M16 (M16 )
);
always @(posedge clk) begin
//#3;
D <= {D[14:0],D[15]};
//D <= D <<< 1;
S <= S + 1;
end
assert_tri m2_test(.en(clk), .A(D[0]|D[1]), .B(M2));
assert_tri m4_test(.en(clk), .A(D[0]|D[1]|D[2]|D[3]), .B(M4));
assert_tri m8_test(.en(clk), .A(!S[3]), .B(M8));
assert_tri m16_test(.en(clk), .A(1'b1), .B(M16));
endmodule
frontends/verilog_lexer_supply/top.v 0 → 100644
module mux2 (S,A,B,Y);
input S;
input A,B;
output reg Y;
`ifndef BUG
always @(*)
Y = (S)? B : A;
`else
always @(*)
Y = (~S)? B : A;
`endif
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
casez( S )
0 : Y = D[0];
1 : Y = D[1];
`ifndef BUG
2 : Y = D[2];
`else
2 : Y = D[3];
`endif
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
casex( S )
0 : Y = D[0];
1 : Y = D[1];
2 : Y = D[2];
3 : Y = D[3];
`ifndef BUG
4 : Y = D[4];
`else
4 : Y = D[7];
`endif
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
module top (
input [3:0] S,
input [15:0] D,
output M2,M4,M8,M16
);
wire y,a,b;
buf (supply1) g1 (y, a);
buf (supply0) g2 (y, b);
mux2 u_mux2 (
.S (S[0]),
.A (D[0]),
.B (D[1]),
.Y (M2)
);
mux4 u_mux4 (
.S (S[1:0]),
.D (D[3:0]),
.Y (M4)
);
mux8 u_mux8 (
.S (S[2:0]),
.D (D[7:0]),
.Y (M8)
);
mux16 u_mux16 (
.S (S[3:0]),
.D (D[15:0]),
.Y (M16)
);
endmodule
frontends/verilog_lexer_unique_priority/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#5 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [15:0] D = 1;
reg [3:0] S = 0;
wire M2,M4,M8,M16;
top uut (
.S (S ),
.D (D ),
.M2 (M2 ),
.M4 (M4 ),
.M8 (M8 ),
.M16 (M16 )
);
always @(posedge clk) begin
//#3;
D <= {D[14:0],D[15]};
//D <= D <<< 1;
S <= S + 1;
end
assert_tri m2_test(.en(clk), .A(D[0]|D[1]), .B(M2));
assert_tri m4_test(.en(clk), .A(D[0]|D[1]|D[2]|D[3]), .B(M4));
assert_tri m8_test(.en(clk), .A(!S[3]), .B(M8));
assert_tri m16_test(.en(clk), .A(1'b1), .B(M16));
endmodule
frontends/verilog_lexer_unique_priority/top.v 0 → 100644
module mux2 (S,A,B,Y);
input S;
input A,B;
output reg Y;
`ifndef BUG
always @(*)
Y = (S)? B : A;
`else
always @(*)
Y = (~S)? B : A;
`endif
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];
`ifndef BUG
2 : Y = D[2];
`else
2 : Y = D[3];
`endif
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];
`ifndef BUG
4 : Y = D[4];
`else
4 : Y = D[7];
`endif
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
module top (
input [3:0] S,
input [15:0] D,
output M2,M4,M8,M16
);
wire a,b,c,d,e,f,g,h;
always @(*)
begin
unique case (a)
0: b = c;
1: b = d;
endcase
unique case (g)
0: h = c;
1: h = d;
endcase
priority case (e)
0: f = c;
1: f = d;
endcase
end
mux2 u_mux2 (
.S (S[0]),
.A (D[0]),
.B (D[1]),
.Y (M2)
);
mux4 u_mux4 (
.S (S[1:0]),
.D (D[3:0]),
.Y (M4)
);
mux8 u_mux8 (
.S (S[2:0]),
.D (D[7:0]),
.Y (M8)
);
mux16 u_mux16 (
.S (S[3:0]),
.D (D[15:0]),
.Y (M16)
);
endmodule
misc/Makefile
...@@ -52,7 +52,7 @@ $(eval $(call template,scc_hier_feedback, scc scc_all_cell_types scc_expect scc_ ...@@ -52,7 +52,7 @@ $(eval $(call template,scc_hier_feedback, scc scc_all_cell_types scc_expect scc_
$(eval $(call template,scatter, scatter )) $(eval $(call template,scatter, scatter ))
#rename #rename
$(eval $(call template,rename, rename rename_top rename_src rename_hide rename_enumerate rename_enumerate_pat rename_wire)) $(eval $(call template,rename, rename rename_top rename_src rename_hide rename_enumerate rename_enumerate_pat rename_wire rename_top_top rename_low))
#qwp #qwp
#qwp_v - exception (issue #923) #qwp_v - exception (issue #923)
...@@ -182,5 +182,18 @@ $(eval $(call template,abc_mux, abc_D abc_g_aig abc_g_cmos2 abc_g_simple abc_mux ...@@ -182,5 +182,18 @@ $(eval $(call template,abc_mux, abc_D abc_g_aig abc_g_cmos2 abc_g_simple abc_mux
#hilomap #hilomap
$(eval $(call template,hilomap, hilomap hilomap_hicell hilomap_locell hilomap_singleton hilomap_hicell_singleton hilomap_locell_singleton hilomap_hicell_locell_singleton)) $(eval $(call template,hilomap, hilomap hilomap_hicell hilomap_locell hilomap_singleton hilomap_hicell_singleton hilomap_locell_singleton hilomap_hicell_locell_singleton))
#cutpoint
$(eval $(call template,cutpoint, cutpoint cutpoint_undef))
#mutate
$(eval $(call template,mutate, mutate_list mutate_cnot1 mutate_cnot0 mutate_const1 mutate_const0 mutate_inv mutate_all mutate_list_cfg mutate_list_ctrl mutate_list_none mutate_list_o mutate_list_seed mutate_list_s))
$(eval $(call template,mutate_mem, mutate_list mutate_all))
#fmconbine
$(eval $(call template,fmcombine, fmcombine fmcombine_fwd fmcombine_bwd fmcombine_nop fmcombine_bwd_fwd))
#pmuxtree
$(eval $(call template,pmuxtree, pmuxtree))
.PHONY: all clean .PHONY: all clean
misc/cutpoint/top.v 0 → 100644
module bb
(
input x,
input y,
input cin,
output A,
output cout
);
`ifndef BUG
assign {cout,A} = cin + y + x;
`else
assign {cout,A} = cin - y * x;
`endif
endmodule
module top
(
input x,
input y,
input cin,
output A,
output cout
);
bb u_bb (x,y,cin,A,cout);
endmodule
misc/fmcombine/top.v 0 → 100644
module top
(
input x,
input y,
input cin,
output reg A,
output cout
);
parameter X = 1;
wire o;
`ifndef BUG
always @(posedge cin)
A <= o;
assign cout = cin? y : x;
middle u_mid1 (.x(x),.o(o),.y(1'b0));
middle u_mid2 (.x(x),.o(o),.y(1'b1));
middle u_mid3 (.x(x),.o(o),.y(1'bX));
middle u_mid4 (.x(x),.o(o),.y(1'bX));
`else
assign {cout,A} = cin - y * x;
`endif
endmodule
module middle
(
input x,
input y,
output o
);
urtl u_urtl (.x(x),.o(o),.y(y));
endmodule
module urtl
(
input x,
input y,
output o
);
assign o = x + y;
endmodule
misc/mutate/top.v 0 → 100644
module top
(
input x,
input y,
input cin,
output A,
output cout
);
`ifndef BUG
assign {cout,A} = cin + y + x;
`else
assign {cout,A} = cin - y * x;
`endif
endmodule
misc/mutate_mem/top.v 0 → 100644
module top
(
input [7:0] data_a, data_b,
input [6:1] addr_a, addr_b,
input we_a, we_b, re_a, re_b, clka, clkb,
output reg [7:0] q_a, q_b
);
// Declare the RAM variable
reg [7:0] ram[63:0];
initial begin
q_a <= 8'h00;
q_b <= 8'd0;
end
// Port A
always @ (posedge clka)
begin
`ifndef BUG
if (we_a)
`else
if (we_b)
`endif
begin
ram[addr_a] <= data_a;
q_a <= data_a;
end
if (re_b)
begin
q_a <= ram[addr_a];
end
end
// Port B
always @ (posedge clkb)
begin
`ifndef BUG
if (we_b)
`else
if (we_a)
`endif
begin
ram[addr_b] <= data_b;
q_b <= data_b;
end
if (re_b)
begin
q_b <= ram[addr_b];
end
end
endmodule
misc/pmuxtree/top.v 0 → 100644
module top(C, S, Y);
input C;
input [1:0] S;
output reg [3:0] Y;
initial Y = 0;
always @(posedge C) begin
case (S)
2'b00: Y <= 4'b0001;
2'b01: Y <= 4'b0010;
2'b10: Y <= 4'b0100;
2'b11: Y <= 4'b1000;
endcase
end
endmodule
regression/issue_00059/testbench.v
...@@ -13,10 +13,11 @@ module testbench; ...@@ -13,10 +13,11 @@ module testbench;
$display("OKAY"); $display("OKAY");
end end
wire c;
top uut ( top uut (
.b (clk ) .b (clk ),
.c (c)
); );
endmodule endmodule
regression/issue_00059/top.v
module top(b); module top(b,c);
input b; input b;
output c;
assign c = b;
endmodule endmodule
regression/issue_00067/testbench.v
...@@ -13,10 +13,11 @@ module testbench; ...@@ -13,10 +13,11 @@ module testbench;
$display("OKAY"); $display("OKAY");
end end
wire c;
top uut ( top uut (
.b (clk ) .b (clk ),
.c (c)
); );
endmodule endmodule
regression/issue_00067/top.v
module top(b); module top(b,c);
input b; input b;
output c;
assign c = b;
endmodule endmodule
regression/issue_00071/testbench.v
...@@ -13,10 +13,11 @@ module testbench; ...@@ -13,10 +13,11 @@ module testbench;
$display("OKAY"); $display("OKAY");
end end
wire c;
top uut ( top uut (
.b (clk ) .b (clk ),
.c (c)
); );
endmodule endmodule
regression/issue_00071/top.v
module top(b); module top(b,c);
input b; input b;
output c;
assign c = b;
endmodule endmodule
regression/issue_00078/testbench.v
...@@ -13,10 +13,11 @@ module testbench; ...@@ -13,10 +13,11 @@ module testbench;
$display("OKAY"); $display("OKAY");
end end
wire c;
top uut ( top uut (
.b (clk ) .b (clk ),
.c (c)
); );
endmodule endmodule
regression/issue_00078/top.v
module top(b); module top(b,c);
input b; input b;
output c;
assign c = b;
endmodule endmodule
regression/issue_00081/testbench.v
...@@ -13,10 +13,11 @@ module testbench; ...@@ -13,10 +13,11 @@ module testbench;
$display("OKAY"); $display("OKAY");
end end
wire c;
top uut ( top uut (
.b (clk ) .b (clk ),
.c (c)
); );
endmodule endmodule
regression/issue_00081/top.v
module top(b); module top(b,c);
input b; input b;
output c;
assign c = b;
endmodule endmodule
regression/issue_00085/testbench.v
...@@ -13,10 +13,11 @@ module testbench; ...@@ -13,10 +13,11 @@ module testbench;
$display("OKAY"); $display("OKAY");
end end
wire c;
top uut ( top uut (
.b (clk ) .b (clk ),
.c (c)
); );
endmodule endmodule
regression/issue_00085/top.v
module top(b); module top(b,c);
input b; input b;
output c;
assign c = b;
endmodule endmodule
regression/issue_00086/testbench.v
...@@ -13,10 +13,11 @@ module testbench; ...@@ -13,10 +13,11 @@ module testbench;
$display("OKAY"); $display("OKAY");
end end
wire c;
top uut ( top uut (
.b (clk ) .b (clk ),
.c (c)
); );
endmodule endmodule
regression/issue_00086/top.v
module top(b); module top(b,c);
input b; input b;
output c;
assign c = b;
endmodule endmodule
regression/issue_00088/testbench.v
...@@ -13,10 +13,11 @@ module testbench; ...@@ -13,10 +13,11 @@ module testbench;
$display("OKAY"); $display("OKAY");
end end
wire c;
top uut ( top uut (
.b (clk ) .b (clk ),
.c (c)
); );
endmodule endmodule
regression/issue_00088/top.v
parameter X = 2; parameter X = 2;
module top(b); module top(b,c);
input b; input b;
output c;
parameter Y = 3; parameter Y = 3;
assign c = b;
endmodule endmodule
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