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yosys-tests
Commit 2a7be41f by SergeyDegtyar
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Review and update tests in 'equiv' test group.

parent c0b775eb
Showing with 123 additions and 2453 deletions
equiv/.gitignore
*/work_*/
/.stamp
/run-test.mk
equiv/Makefile
all: work
touch .stamp
PYTHON_EXECUTABLE := $(shell if python3 -c ""; then echo "python3"; else echo "python"; fi)
clean::
rm -f .stamp
all:: run-test.mk
@touch .stamp
@$(MAKE) -f run-test.mk
clean:: run-test.mk
@rm -f .stamp
@$(MAKE) -f run-test.mk clean
define template
$(foreach design,$(1),
$(foreach script,$(2),
work:: $(design)/work_$(script)/.stamp
$(design)/work_$(script)/.stamp:
bash run.sh $(design) $(script)
clean::
rm -rf $(design)/work_$(script)
))
endef
#equiv_make
$(eval $(call template,equiv_make,equiv_make equiv_make_inames equiv_make_blacklist equiv_make_encfile))
$(eval $(call template,equiv_make_fsm,equiv_make_encfile equiv_make_encfile_fsm))
$(eval $(call template,equiv_make_error,equiv_make_synth_error equiv_make_cant_open_encfile equiv_make_cant_open_blacklist equiv_make_cant_find_gate_mod equiv_make_cant_find_gold_mod equiv_make_invalid_num_of_args equiv_make_cant_match equiv_make_cant_match_gold_to_gate equiv_make_equiv_mod_already_exists equiv_make_gold_mod_contains_proc equiv_make_gate_mod_contains_proc))
$(eval $(call template,equiv_make_fsm_error,equiv_make_redefenition_of_signal))
#equiv_simple
$(eval $(call template,equiv_simple,equiv_simple equiv_simple_v equiv_simple_undef equiv_simple_short equiv_simple_seq equiv_simple_nogroup))
$(eval $(call template,equiv_simple_fsm,equiv_simple equiv_simple_v equiv_simple_undef equiv_simple_short equiv_simple_seq equiv_simple_nogroup))
#equiv_status
$(eval $(call template,equiv_status,equiv_status))
$(eval $(call template,equiv_status_error,equiv_status_assert))
#equiv_struct
$(eval $(call template,equiv_struct,equiv_struct equiv_struct_fwd equiv_struct_fwonly equiv_struct_icells equiv_struct_maxiter))
#equiv_remove
$(eval $(call template,equiv_remove,equiv_remove equiv_remove_gold equiv_remove_gate ))
$(eval $(call template,equiv_remove_error,equiv_remove_gold_gate ))
#equiv_purge
$(eval $(call template,equiv_purge,equiv_purge ))
#equiv_miter
#equiv_miter_invalid_num_of_args - no error
$(eval $(call template,equiv_miter,equiv_miter equiv_miter_trigger equiv_miter_cmp equiv_miter_assert equiv_miter_undef))
$(eval $(call template,equiv_miter_error,equiv_miter_miter_module_already_exists equiv_miter_one_module_must_be_selected))
#equiv_mark
$(eval $(call template,equiv_mark,equiv_mark ))
#equiv_induct
$(eval $(call template,equiv_induct,equiv_induct equiv_induct_undef equiv_induct_seq ))
#equiv_add
$(eval $(call template,equiv_add,equiv_add equiv_add_try ))
# ERROR: This command must be executed in module context!
#equiv_add_cant_find_gold_cell equiv_add_cant_find_gate_cell equiv_add_invalid_number_of_args
$(eval $(call template,equiv_add_error,equiv_add_module_context ))
#equiv_opt
$(eval $(call template,equiv_opt,equiv_opt equiv_opt_run equiv_opt_map equiv_opt_undef))
$(eval $(call template,equiv_opt_error,equiv_opt_unknown_option equiv_opt_no_opt equiv_opt_fully_selected_des))
run-test.mk: ../generate.py
@$(PYTHON_EXECUTABLE) ../generate.py > run-test.mk
.PHONY: all clean
equiv/common.v deleted 100644 → 0
module assert_dff(input clk, input test, input pat);
always @(posedge clk)
begin
if (test != pat)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time);
$stop;
end
end
endmodule
module assert_tri(input en, input A, input B);
always @(posedge en)
begin
#1;
if (A !== B)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A," ",B);
$stop;
end
end
endmodule
module assert_Z(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A === 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
module assert_comb(input A, input B);
always @(*)
begin
#1;
if (A !== B)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A," ",B);
$stop;
end
end
endmodule
equiv/scripts/equiv_add_module_context.ys → equiv/equiv_add/equiv_add.ys
......@@ -13,6 +13,3 @@ equiv_make gold gate equiv
design -save something
design -push
equiv_add gold gate
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_add/equiv_add_module_context_fail.pat 0 → 100644
ERROR: This command must be executed in module context!
equiv/scripts/equiv_add_try.ys → equiv/equiv_add/equiv_add_try.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_add -try gold gate
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_add/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_add_error/logic.v deleted 100644 → 0
`timescale 1ns/10ps
`celldefine
module NOR2_X0X2 (A, B, Y);
input A ;
input B ;
output Y ;
wire I0_out;
or (I0_out, A, B);
not (Y, I0_out);
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module DFFARAS_X2X2(Q,QN,D,CLK,SN,RN);
input D,CLK,SN,RN;
output Q,QN;
reg Q,QN;
always @ (posedge CLK or negedge RN or negedge SN)
begin
if (!RN) begin
Q<=1'b0;
QN<=1'b1;
end
else if (!SN) begin
Q<=1'b1;
QN<=1'b0;
end
else begin
Q<=D;
QN<=!D;
end
end
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module TIEHL (tiehi, tielo);
output tiehi ;
output tielo ;
assign tiehi = 1'b1;
assign tielo = 1'b0;
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module INV_X2X2 (A, Y);
input A ;
output Y ;
not (Y, A);
/*
specify
// delay parameters
specparam
tplhl$A$Y = 0.23:0.23:0.23,
tphlh$A$Y = 0.33:0.33:0.33;
// path delays
(A *> Y) = (tphlh$A$Y, tplhl$A$Y);
endspecify
*/
endmodule
`endcelldefine
equiv/equiv_add_error/synth_top.v deleted 100644 → 0
/* Generated by Yosys 0.7 (git sha1 UNKNOWN, clang 3.4.2 -fPIC -Os) */
(* src = "top.v:1" *)
module top(clk, rst, count);
(* src = "top.v:3" *)
wire _0_;
wire _1_;
wire _2_;
(* src = "top.v:1" *)
input clk;
(* src = "top.v:1" *)
output count;
(* src = "top.v:1" *)
input rst;
INV_X2X2 _3_ (
.A(rst),
.Y(_1_)
);
TIEHL _4_ (
.tiehi(_2_)
);
DFFARAS_X2X2 _5_ (
.CLK(clk),
.D(_0_),
.Q(count),
.QN(_0_),
.RN(_1_),
.SN(_2_)
);
endmodule
equiv/equiv_add_error/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_add_error/top.v deleted 100644 → 0
module top(input wire clk,rst,output reg count);
always @(posedge clk or posedge rst)begin
if(rst)
count <= 0;
else
count <= count + 1'b1;
end
endmodule
equiv/scripts/equiv_induct.ys → equiv/equiv_induct/equiv_induct.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_induct
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/scripts/equiv_induct_seq.ys → equiv/equiv_induct/equiv_induct_seq.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_induct -seq 3
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/scripts/equiv_induct_undef.ys → equiv/equiv_induct/equiv_induct_undef.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_induct -undef
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_induct/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/scripts/equiv_make.ys → equiv/equiv_make/equiv_make.ys
......@@ -10,6 +10,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/scripts/equiv_make_blacklist.ys → equiv/equiv_make/equiv_make_blacklist.ys
......@@ -10,6 +10,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make -blacklist ../blacklist.txt gold gate equiv
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/scripts/equiv_make_cant_find_gate_mod.ys → equiv/equiv_make/equiv_make_cant_find_gate_mod_fail.ys
......@@ -11,7 +11,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gat equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/scripts/equiv_make_cant_find_gold_mod.ys → equiv/equiv_make/equiv_make_cant_find_gold_mod_fail.ys
......@@ -11,7 +11,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gol gat equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/equiv_make/equiv_make_cant_match_fail.pat 0 → 100644
ERROR: Can't match gate port `rst_gate' to a gold port.
equiv/scripts/equiv_make_cant_match.ys → equiv/equiv_make/equiv_make_cant_match_fail.ys
......@@ -10,7 +10,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/equiv_make/equiv_make_cant_match_gold_to_gate_fail.pat 0 → 100644
ERROR: Can't match gold port `set_gold' to a gate port.
equiv/scripts/equiv_make_cant_match_gold_to_gate.ys → equiv/equiv_make/equiv_make_cant_match_gold_to_gate_fail.ys
......@@ -10,7 +10,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/equiv_make/equiv_make_cant_open_blacklist_fail.pat 0 → 100644
ERROR: Can't open blacklist file '../black.txt'!
equiv/scripts/equiv_make_cant_open_blacklist.ys → equiv/equiv_make/equiv_make_cant_open_blacklist_fail.ys
......@@ -10,6 +10,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make -blacklist ../black.txt gold gate equiv
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_make/equiv_make_cant_open_encfile_fail.pat 0 → 100644
ERROR: Can't open encfile 'encfile111.fsm'!
equiv/scripts/equiv_make_cant_open_encfile.ys → equiv/equiv_make/equiv_make_cant_open_encfile_fail.ys
......@@ -11,7 +11,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make -encfile encfile111.fsm gold gate equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/scripts/equiv_make_encfile.ys → equiv/equiv_make/equiv_make_encfile.ys
......@@ -11,7 +11,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make -encfile encfile.fsm gold gate equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/scripts/equiv_make_encfile_fsm.ys → equiv/equiv_make/equiv_make_encfile_fsm.ys
read_verilog ../top.v
read_verilog ../top_fsm.v
proc
fsm_detect
fsm_extract
fsm_recode -encfile encfile.fsm
design -stash gold
read_verilog ../synth_top.v
read_verilog ../logic.v
read_verilog ../synth_top_fsm.v
read_verilog ../logic_fsm.v
proc
design -stash gate
design -copy-from gold -as gold FSM
design -copy-from gate -as gate FSM
equiv_make -blacklist ../blacklist.txt -inames -encfile encfile.fsm gold gate equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/scripts/equiv_make_equiv_mod_already_exists.ys → equiv/equiv_make/equiv_make_equiv_mod_already_exists_fail.ys
......@@ -11,7 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_make gold gate equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/equiv_make/equiv_make_gate_mod_contains_proc_fail.pat 0 → 100644
ERROR: Gate module contains memories or processes. Run 'memory' or 'proc' respectively.
equiv/scripts/equiv_make_gate_mod_contains_proc.ys → equiv/equiv_make/equiv_make_gate_mod_contains_proc_fail.ys
......@@ -9,7 +9,3 @@ design -stash gold
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/equiv_make/equiv_make_gold_mod_contains_proc_fail.pat 0 → 100644
ERROR: Gold module contains memories or processes. Run 'memory' or 'proc' respectively.
equiv/scripts/equiv_make_gold_mod_contains_proc.ys → equiv/equiv_make/equiv_make_gold_mod_contains_proc_fail.ys
......@@ -9,7 +9,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/scripts/equiv_make_inames.ys → equiv/equiv_make/equiv_make_inames.ys
......@@ -10,6 +10,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make -inames gold gate equiv
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/scripts/equiv_make_invalid_num_of_args.ys → equiv/equiv_make/equiv_make_invalid_num_of_args_fail.ys
......@@ -11,7 +11,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/equiv_make/equiv_make_redefenition_of_signal_fail.pat 0 → 100644
ERROR: Re-definition of signal '\\st' in encfile '../encfile.fsm'!
equiv/scripts/equiv_make_redefenition_of_signal.ys → equiv/equiv_make/equiv_make_redefenition_of_signal_fail.ys
read_verilog ../top.v
read_verilog ../top_fsm.v
proc
fsm_detect
fsm_extract
fsm_recode -encfile encfile.fsm
design -stash gold
read_verilog ../synth_top.v
read_verilog ../logic.v
read_verilog ../synth_top_fsm.v
read_verilog ../logic_fsm.v
proc
design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make -encfile ../encfile_redef.fsm -encfile ../encfile.fsm gold gate equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/equiv_make/equiv_make_synth_error_fail.pat 0 → 100644
ERROR: Syntax error in encfile '../encfile_synth_error.fsm'!
equiv/scripts/equiv_make_synth_error.ys → equiv/equiv_make/equiv_make_synth_error_fail.ys
......@@ -11,7 +11,3 @@ design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make -encfile ../encfile_synth_error.fsm gold gate equiv
design -reset
read_verilog ../top.v
proc
write_verilog synth.v
equiv/equiv_make/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_make_error/logic.v deleted 100644 → 0
`timescale 1ns/10ps
`celldefine
module NOR2_X0X2 (A, B, Y);
input A ;
input B ;
output Y ;
wire I0_out;
or (I0_out, A, B);
not (Y, I0_out);
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module DFFARAS_X2X2(Q,QN,D,CLK,SN,RN);
input D,CLK,SN,RN;
output Q,QN;
reg Q,QN;
always @ (posedge CLK or negedge RN or negedge SN)
begin
if (!RN) begin
Q<=1'b0;
QN<=1'b1;
end
else if (!SN) begin
Q<=1'b1;
QN<=1'b0;
end
else begin
Q<=D;
QN<=!D;
end
end
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module TIEHL (tiehi, tielo);
output tiehi ;
output tielo ;
assign tiehi = 1'b1;
assign tielo = 1'b0;
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module INV_X2X2 (A, Y);
input A ;
output Y ;
not (Y, A);
/*
specify
// delay parameters
specparam
tplhl$A$Y = 0.23:0.23:0.23,
tphlh$A$Y = 0.33:0.33:0.33;
// path delays
(A *> Y) = (tphlh$A$Y, tplhl$A$Y);
endspecify
*/
endmodule
`endcelldefine
equiv/equiv_make_error/synth_top.v deleted 100644 → 0
/* Generated by Yosys 0.7 (git sha1 UNKNOWN, clang 3.4.2 -fPIC -Os) */
(* src = "top.v:1" *)
module top(clk, rst, count);
(* src = "top.v:3" *)
wire _0_;
wire _1_;
wire _2_;
(* src = "top.v:1" *)
input clk;
(* src = "top.v:1" *)
output count;
(* src = "top.v:1" *)
input rst;
INV_X2X2 _3_ (
.A(rst),
.Y(_1_)
);
TIEHL _4_ (
.tiehi(_2_)
);
DFFARAS_X2X2 _5_ (
.CLK(clk),
.D(_0_),
.Q(count),
.QN(_0_),
.RN(_1_),
.SN(_2_)
);
endmodule
equiv/equiv_make_error/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_make_error/top.v deleted 100644 → 0
module top(input wire clk,rst,output reg count);
always @(posedge clk or posedge rst)begin
if(rst)
count <= 0;
else
count <= count + 1'b1;
end
endmodule
equiv/equiv_make_fsm/testbench.v deleted 100644 → 0
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 a = 0;
reg b = 0;
reg rst;
reg en;
wire s;
wire bs;
wire f;
top uut ( .clk(clk),
.rst(rst),
.en(en),
.a(a),
.b(b),
.s(s),
.bs(bs),
.f(f));
always @(posedge clk)
begin
#2
a <= ~a;
end
always @(posedge clk)
begin
#4
b <= ~b;
end
initial begin
en <= 1;
rst <= 1;
#5
rst <= 0;
end
assert_expr s_test(.clk(clk), .A(s));
assert_expr bs_test(.clk(clk), .A(bs));
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_make_fsm_error/encfile_redef.fsm deleted 100644 → 0
.fsm FSM st
.map 0000 -------------1
.map 1000 ------------1-
.map 1010 ------------1-
.map 1010 -------------1
.map 0100 -----------1--
.map 1100 ----------1---
.map 0010 ---------1----
.map 1010 --------1-----
.map 0110 -------1------
.map 0001 ------1-------
.map 1001 -----1--------
.map 0101 ----1---------
.map 1101 ---1----------
.map 0011 --1-----------
.map 1011 -1------------
.map 0111 1-------------
.map 1000 1-----1-------
equiv/equiv_make_fsm_error/testbench.v deleted 100644 → 0
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 a = 0;
reg b = 0;
reg rst;
reg en;
wire s;
wire bs;
wire f;
top uut ( .clk(clk),
.rst(rst),
.en(en),
.a(a),
.b(b),
.s(s),
.bs(bs),
.f(f));
always @(posedge clk)
begin
#2
a <= ~a;
end
always @(posedge clk)
begin
#4
b <= ~b;
end
initial begin
en <= 1;
rst <= 1;
#5
rst <= 0;
end
assert_expr s_test(.clk(clk), .A(s));
assert_expr bs_test(.clk(clk), .A(bs));
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/scripts/equiv_mark.ys → equiv/equiv_mark/equiv_mark.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_mark
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_mark/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_miter/equiv_miter_one_module_must_be_selected_fail.pat 0 → 100644
ERROR: Exactly one module must be selected for 'equiv_miter'!
equiv/equiv_miter/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_miter_error/logic.v deleted 100644 → 0
`timescale 1ns/10ps
`celldefine
module NOR2_X0X2 (A, B, Y);
input A ;
input B ;
output Y ;
wire I0_out;
or (I0_out, A, B);
not (Y, I0_out);
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module DFFARAS_X2X2(Q,QN,D,CLK,SN,RN);
input D,CLK,SN,RN;
output Q,QN;
reg Q,QN;
always @ (posedge CLK or negedge RN or negedge SN)
begin
if (!RN) begin
Q<=1'b0;
QN<=1'b1;
end
else if (!SN) begin
Q<=1'b1;
QN<=1'b0;
end
else begin
Q<=D;
QN<=!D;
end
end
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module TIEHL (tiehi, tielo);
output tiehi ;
output tielo ;
assign tiehi = 1'b1;
assign tielo = 1'b0;
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module INV_X2X2 (A, Y);
input A ;
output Y ;
not (Y, A);
/*
specify
// delay parameters
specparam
tplhl$A$Y = 0.23:0.23:0.23,
tphlh$A$Y = 0.33:0.33:0.33;
// path delays
(A *> Y) = (tphlh$A$Y, tplhl$A$Y);
endspecify
*/
endmodule
`endcelldefine
equiv/equiv_miter_error/synth_top.v deleted 100644 → 0
/* Generated by Yosys 0.7 (git sha1 UNKNOWN, clang 3.4.2 -fPIC -Os) */
(* src = "top.v:1" *)
module top(clk, rst, count);
(* src = "top.v:3" *)
wire _0_;
wire _1_;
wire _2_;
(* src = "top.v:1" *)
input clk;
(* src = "top.v:1" *)
output count;
(* src = "top.v:1" *)
input rst;
INV_X2X2 _3_ (
.A(rst),
.Y(_1_)
);
TIEHL _4_ (
.tiehi(_2_)
);
DFFARAS_X2X2 _5_ (
.CLK(clk),
.D(_0_),
.Q(count),
.QN(_0_),
.RN(_1_),
.SN(_2_)
);
endmodule
equiv/equiv_miter_error/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_miter_error/top.v deleted 100644 → 0
module top(input wire clk,rst,output reg count);
always @(posedge clk or posedge rst)begin
if(rst)
count <= 0;
else
count <= count + 1'b1;
end
endmodule
equiv/equiv_opt/equiv_opt_fully_selected_des_fail.pat 0 → 100644
ERROR: This command only operates on fully selected designs!
equiv/equiv_opt/equiv_opt_no_opt_fail.pat 0 → 100644
ERROR: No optimization pass specified!
equiv/equiv_opt/equiv_opt_unknown_option_fail.pat 0 → 100644
ERROR: Command syntax error: Unknown option.
equiv/equiv_opt/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_opt_error/logic.v deleted 100644 → 0
`timescale 1ns/10ps
`celldefine
module NOR2_X0X2 (A, B, Y);
input A ;
input B ;
output Y ;
wire I0_out;
or (I0_out, A, B);
not (Y, I0_out);
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module DFFARAS_X2X2(Q,QN,D,CLK,SN,RN);
input D,CLK,SN,RN;
output Q,QN;
reg Q,QN;
always @ (posedge CLK or negedge RN or negedge SN)
begin
if (!RN) begin
Q<=1'b0;
QN<=1'b1;
end
else if (!SN) begin
Q<=1'b1;
QN<=1'b0;
end
else begin
Q<=D;
QN<=!D;
end
end
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module TIEHL (tiehi, tielo);
output tiehi ;
output tielo ;
assign tiehi = 1'b1;
assign tielo = 1'b0;
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module INV_X2X2 (A, Y);
input A ;
output Y ;
not (Y, A);
/*
specify
// delay parameters
specparam
tplhl$A$Y = 0.23:0.23:0.23,
tphlh$A$Y = 0.33:0.33:0.33;
// path delays
(A *> Y) = (tphlh$A$Y, tplhl$A$Y);
endspecify
*/
endmodule
`endcelldefine
equiv/equiv_opt_error/map.map deleted 100644 → 0
module top(input wire clk,rst,output reg count);
always @(posedge clk or posedge rst)begin
if(rst)
count <= 0;
else
count <= count + 1'b1;
end
endmodule
equiv/equiv_opt_error/synth_top.v deleted 100644 → 0
/* Generated by Yosys 0.7 (git sha1 UNKNOWN, clang 3.4.2 -fPIC -Os) */
(* src = "top.v:1" *)
module top(clk, rst, count);
(* src = "top.v:3" *)
wire _0_;
wire _1_;
wire _2_;
(* src = "top.v:1" *)
input clk;
(* src = "top.v:1" *)
output count;
(* src = "top.v:1" *)
input rst;
INV_X2X2 _3_ (
.A(rst),
.Y(_1_)
);
TIEHL _4_ (
.tiehi(_2_)
);
DFFARAS_X2X2 _5_ (
.CLK(clk),
.D(_0_),
.Q(count),
.QN(_0_),
.RN(_1_),
.SN(_2_)
);
endmodule
equiv/equiv_opt_error/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_opt_error/top.v deleted 100644 → 0
module top(input wire clk,rst,output reg count);
always @(posedge clk or posedge rst)begin
if(rst)
count <= 0;
else
count <= count + 1'b1;
end
endmodule
equiv/equiv_purge/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_remove/equiv_remove_gold_gate_fail.pat 0 → 100644
ERROR: Options -gold and -gate are exclusive.
equiv/equiv_remove/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_remove_error/logic.v deleted 100644 → 0
`timescale 1ns/10ps
`celldefine
module NOR2_X0X2 (A, B, Y);
input A ;
input B ;
output Y ;
wire I0_out;
or (I0_out, A, B);
not (Y, I0_out);
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module DFFARAS_X2X2(Q,QN,D,CLK,SN,RN);
input D,CLK,SN,RN;
output Q,QN;
reg Q,QN;
always @ (posedge CLK or negedge RN or negedge SN)
begin
if (!RN) begin
Q<=1'b0;
QN<=1'b1;
end
else if (!SN) begin
Q<=1'b1;
QN<=1'b0;
end
else begin
Q<=D;
QN<=!D;
end
end
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module TIEHL (tiehi, tielo);
output tiehi ;
output tielo ;
assign tiehi = 1'b1;
assign tielo = 1'b0;
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module INV_X2X2 (A, Y);
input A ;
output Y ;
not (Y, A);
/*
specify
// delay parameters
specparam
tplhl$A$Y = 0.23:0.23:0.23,
tphlh$A$Y = 0.33:0.33:0.33;
// path delays
(A *> Y) = (tphlh$A$Y, tplhl$A$Y);
endspecify
*/
endmodule
`endcelldefine
equiv/equiv_remove_error/synth_top.v deleted 100644 → 0
/* Generated by Yosys 0.7 (git sha1 UNKNOWN, clang 3.4.2 -fPIC -Os) */
(* src = "top.v:1" *)
module top(clk, rst, count);
(* src = "top.v:3" *)
wire _0_;
wire _1_;
wire _2_;
(* src = "top.v:1" *)
input clk;
(* src = "top.v:1" *)
output count;
(* src = "top.v:1" *)
input rst;
INV_X2X2 _3_ (
.A(rst),
.Y(_1_)
);
TIEHL _4_ (
.tiehi(_2_)
);
DFFARAS_X2X2 _5_ (
.CLK(clk),
.D(_0_),
.Q(count),
.QN(_0_),
.RN(_1_),
.SN(_2_)
);
endmodule
equiv/equiv_remove_error/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_remove_error/top.v deleted 100644 → 0
module top(input wire clk,rst,output reg count);
always @(posedge clk or posedge rst)begin
if(rst)
count <= 0;
else
count <= count + 1'b1;
end
endmodule
equiv/scripts/equiv_simple.ys → equiv/equiv_simple/equiv_simple.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_simple/equiv_simple_fsm.ys 0 → 100644
read_verilog ../top_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gold
read_verilog ../synth_top_fsm.v
read_verilog ../logic_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple
equiv/scripts/equiv_simple_nogroup.ys → equiv/equiv_simple/equiv_simple_nogroup.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple -nogroup
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_simple/equiv_simple_nogroup_fsm.ys 0 → 100644
read_verilog ../top_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gold
read_verilog ../synth_top_fsm.v
read_verilog ../logic_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple -nogroup
equiv/scripts/equiv_simple_seq.ys → equiv/equiv_simple/equiv_simple_seq.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple -seq 2
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_simple/equiv_simple_seq_fsm.ys 0 → 100644
read_verilog ../top_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gold
read_verilog ../synth_top_fsm.v
read_verilog ../logic_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple -seq 2
equiv/scripts/equiv_simple_short.ys → equiv/equiv_simple/equiv_simple_short.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple -short
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_simple/equiv_simple_short_fsm.ys 0 → 100644
read_verilog ../top_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gold
read_verilog ../synth_top_fsm.v
read_verilog ../logic_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple -short
equiv/scripts/equiv_simple_undef.ys → equiv/equiv_simple/equiv_simple_undef.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple -undef
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_simple/equiv_simple_undef_fsm.ys 0 → 100644
read_verilog ../top_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gold
read_verilog ../synth_top_fsm.v
read_verilog ../logic_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple -undef
equiv/scripts/equiv_simple_v.ys → equiv/equiv_simple/equiv_simple_v.ys
......@@ -11,6 +11,3 @@ design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple -v
design -reset
read_verilog ../top.v
write_verilog synth.v
equiv/equiv_simple/equiv_simple_v_fsm.ys 0 → 100644
read_verilog ../top_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gold
read_verilog ../synth_top_fsm.v
read_verilog ../logic_fsm.v
prep -flatten -top top
splitnets -ports;;
design -stash gate
design -copy-from gold -as gold top
design -copy-from gate -as gate top
equiv_make gold gate equiv
equiv_simple -v
equiv/equiv_simple/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_simple_fsm/logic.v deleted 100644 → 0
module \$fsm (CLK, ARST, CTRL_IN, CTRL_OUT);
parameter NAME = "";
parameter CLK_POLARITY = 1'b1;
parameter ARST_POLARITY = 1'b1;
parameter CTRL_IN_WIDTH = 1;
parameter CTRL_OUT_WIDTH = 1;
parameter STATE_BITS = 1;
parameter STATE_NUM = 1;
parameter STATE_NUM_LOG2 = 1;
parameter STATE_RST = 0;
parameter STATE_TABLE = 1'b0;
parameter TRANS_NUM = 1;
parameter TRANS_TABLE = 4'b0x0x;
input CLK, ARST;
input [CTRL_IN_WIDTH-1:0] CTRL_IN;
output reg [CTRL_OUT_WIDTH-1:0] CTRL_OUT;
wire pos_clk = CLK == CLK_POLARITY;
wire pos_arst = ARST == ARST_POLARITY;
reg [STATE_BITS-1:0] state;
reg [STATE_BITS-1:0] state_tmp;
reg [STATE_BITS-1:0] next_state;
reg [STATE_BITS-1:0] tr_state_in;
reg [STATE_BITS-1:0] tr_state_out;
reg [CTRL_IN_WIDTH-1:0] tr_ctrl_in;
reg [CTRL_OUT_WIDTH-1:0] tr_ctrl_out;
integer i;
task tr_fetch;
input [31:0] tr_num;
reg [31:0] tr_pos;
reg [STATE_NUM_LOG2-1:0] state_num;
begin
tr_pos = (2*STATE_NUM_LOG2+CTRL_IN_WIDTH+CTRL_OUT_WIDTH)*tr_num;
tr_ctrl_out = TRANS_TABLE >> tr_pos;
tr_pos = tr_pos + CTRL_OUT_WIDTH;
state_num = TRANS_TABLE >> tr_pos;
tr_state_out = STATE_TABLE >> (STATE_BITS*state_num);
tr_pos = tr_pos + STATE_NUM_LOG2;
tr_ctrl_in = TRANS_TABLE >> tr_pos;
tr_pos = tr_pos + CTRL_IN_WIDTH;
state_num = TRANS_TABLE >> tr_pos;
tr_state_in = STATE_TABLE >> (STATE_BITS*state_num);
tr_pos = tr_pos + STATE_NUM_LOG2;
end
endtask
/*
always @(posedge pos_clk, posedge pos_arst) begin
if (pos_arst) begin
state_tmp = STATE_TABLE[STATE_BITS*(STATE_RST+1)-1:STATE_BITS*STATE_RST];
for (i = 0; i < STATE_BITS; i = i+1)
if (state_tmp[i] === 1'bz)
state_tmp[i] = 0;
state <= state_tmp;
end else begin
state_tmp = next_state;
for (i = 0; i < STATE_BITS; i = i+1)
if (state_tmp[i] === 1'bz)
state_tmp[i] = 0;
state <= state_tmp;
end
end
always @(state, CTRL_IN) begin
next_state <= STATE_TABLE[STATE_BITS*(STATE_RST+1)-1:STATE_BITS*STATE_RST];
CTRL_OUT <= 'bx;
// $display("---");
// $display("Q: %b %b", state, CTRL_IN);
for (i = 0; i < TRANS_NUM; i = i+1) begin
tr_fetch(i);
// $display("T: %b %b -> %b %b [%d]", tr_state_in, tr_ctrl_in, tr_state_out, tr_ctrl_out, i);
casez ({state, CTRL_IN})
{tr_state_in, tr_ctrl_in}: begin
// $display("-> %b %b <- MATCH", state, CTRL_IN);
{next_state, CTRL_OUT} <= {tr_state_out, tr_ctrl_out};
end
endcase
end
end
*/
endmodule
equiv/equiv_simple_fsm/synth_top.v deleted 100644 → 0
/* Generated by Yosys 0.8+96 (git sha1 2d73e1b6, gcc 8.2.0-7ubuntu1 -Og -fPIC) */
(* cells_not_processed = 1 *)
(* src = "top.v:1" *)
module FSM(clk, rst, en, ls, rs, stop, busy, finish);
(* src = "top.v:71" *)
wire [2:0] _00_;
(* src = "top.v:19" *)
(* unused_bits = "0 1 2 3" *)
wire [3:0] _01_;
(* src = "top.v:80" *)
wire [31:0] _02_;
(* src = "top.v:43" *)
wire _03_;
(* src = "top.v:76" *)
wire _04_;
(* src = "top.v:85" *)
wire _05_;
(* src = "top.v:85" *)
wire _06_;
(* src = "top.v:87" *)
wire _07_;
(* src = "top.v:89" *)
wire _08_;
(* src = "top.v:89" *)
wire _09_;
(* src = "top.v:39" *)
wire _10_;
(* src = "top.v:53" *)
wire _11_;
(* src = "top.v:60" *)
wire _12_;
(* src = "top.v:85" *)
wire _13_;
(* src = "top.v:89" *)
wire _14_;
wire [2:0] _15_;
wire [2:0] _16_;
(* unused_bits = "0" *)
wire _17_;
(* unused_bits = "0" *)
wire _18_;
(* unused_bits = "0" *)
wire _19_;
(* unused_bits = "0" *)
wire _20_;
(* unused_bits = "0" *)
wire _21_;
(* unused_bits = "0" *)
wire _22_;
(* unused_bits = "0" *)
wire _23_;
(* unused_bits = "0" *)
wire _24_;
(* unused_bits = "0" *)
wire _25_;
(* unused_bits = "0" *)
wire _26_;
(* unused_bits = "0" *)
wire _27_;
(* unused_bits = "0" *)
wire _28_;
(* unused_bits = "0" *)
wire _29_;
(* unused_bits = "0" *)
wire _30_;
(* unused_bits = "0" *)
wire _31_;
(* unused_bits = "0" *)
wire _32_;
(* unused_bits = "0" *)
wire _33_;
(* unused_bits = "0" *)
wire _34_;
(* unused_bits = "0" *)
wire _35_;
(* unused_bits = "0" *)
wire _36_;
(* src = "top.v:9" *)
output busy;
(* src = "top.v:2" *)
input clk;
(* src = "top.v:16" *)
reg [2:0] count;
(* src = "top.v:4" *)
input en;
(* src = "top.v:10" *)
output finish;
(* src = "top.v:5" *)
input ls;
(* src = "top.v:6" *)
input rs;
(* src = "top.v:3" *)
input rst;
(* src = "top.v:8" *)
output stop;
assign _02_ = count + (* src = "top.v:80" *) 32'd1;
assign _03_ = ~ (* src = "top.v:43" *) ls;
(* fsm_encoding = "auto" *)
(* src = "top.v:14" *)
\$fsm #(
.ARST_POLARITY(1'h1),
.CLK_POLARITY(1'h1),
.CTRL_IN_WIDTH(32'd7),
.CTRL_OUT_WIDTH(32'd6),
.NAME("\\st"),
.STATE_BITS(32'd14),
.STATE_NUM(32'd14),
.STATE_NUM_LOG2(32'd4),
.STATE_RST(32'd0),
.STATE_TABLE(196'b1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1zzzzzzzzzzzzzz1),
.TRANS_NUM(32'd34),
.TRANS_TABLE(714'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)
) _39_ (
.ARST(1'h0),
.CLK(clk),
.CTRL_IN({ _03_, _10_, rs, _11_, ls, rst, _12_ }),
.CTRL_OUT({ _07_, _04_, _09_, _08_, _06_, _05_ })
);
assign _10_ = count > (* src = "top.v:39" *) 32'd7;
assign _11_ = ls && (* src = "top.v:53" *) rs;
assign _12_ = ls || (* src = "top.v:60" *) rs;
assign _13_ = _05_ || (* src = "top.v:85" *) _06_;
assign _14_ = _08_ || (* src = "top.v:89" *) _09_;
always @(posedge clk)
count <= _00_;
assign _15_ = _10_ ? (* src = "top.v:77" *) 3'h0 : _02_[2:0];
assign _16_ = _04_ ? (* src = "top.v:76" *) _15_ : count;
assign _00_ = rst ? (* src = "top.v:72" *) _16_ : 3'h0;
assign stop = _13_ ? (* src = "top.v:85" *) 1'h1 : 1'h0;
assign finish = _07_ ? (* src = "top.v:87" *) 1'h1 : 1'h0;
assign busy = _14_ ? (* src = "top.v:89" *) 1'h1 : 1'h0;
endmodule
(* cells_not_processed = 1 *)
(* src = "top.v:94" *)
module top(clk, rst, en, a, b, s, bs, f);
(* src = "top.v:98" *)
input a;
(* src = "top.v:99" *)
input b;
(* src = "top.v:101" *)
output bs;
(* src = "top.v:95" *)
input clk;
(* src = "top.v:97" *)
input en;
(* src = "top.v:102" *)
output f;
(* src = "top.v:96" *)
input rst;
(* src = "top.v:100" *)
output s;
(* module_not_derived = 32'd1 *)
(* src = "top.v:105" *)
FSM u_FSM (
.busy(bs),
.clk(clk),
.en(en),
.finish(f),
.ls(a),
.rs(b),
.rst(rst),
.stop(s)
);
endmodule
equiv/equiv_simple_fsm/testbench.v deleted 100644 → 0
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 a = 0;
reg b = 0;
reg rst;
reg en;
wire s;
wire bs;
wire f;
top uut ( .clk(clk),
.rst(rst),
.en(en),
.a(a),
.b(b),
.s(s),
.bs(bs),
.f(f));
always @(posedge clk)
begin
#2
a <= ~a;
end
always @(posedge clk)
begin
#4
b <= ~b;
end
initial begin
en <= 1;
rst <= 1;
#5
rst <= 0;
end
assert_expr s_test(.clk(clk), .A(s));
assert_expr bs_test(.clk(clk), .A(bs));
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_simple_fsm/top.v deleted 100644 → 0
module FSM ( clk,rst, en, ls, rs, stop, busy, finish);
input wire clk;
input wire rst;
input wire en;
input wire ls;
input wire rs;
output wire stop;
output wire busy;
output wire finish;
parameter S0 = 4'b0000, S1 = 4'b0001, S2 = 4'b0010, S3 = 4'b0011, S4 = 4'b0100, S5 = 4'b0101, S6 = 4'b0110, S7 = 4'b0111, S8 = 4'b1000, S9 = 4'b1001, S10 = 4'b1010, S11 = 4'b1011, S12 = 4'b1100, S13 = 4'b1101, S14 = 4'b1110;
reg [3:0] ns, st;
reg [2:0] count;
always @(posedge clk)
begin : CurrstProc
if (rst)
st <= S0;
else
st <= ns;
end
always @*
begin : NextstProc
ns = st;
case (st)
S0: ns = S1;
S1: ns = S2;
S2:
if (rs == 1'b1)
ns = S3;
else
ns = S4;
S3: ns = S1;
S4: if (count > 7)
ns = S10;
else
ns = S5;
S5: if (ls == 1'b0)
ns = S6;
else
ns = S3;
S6:
if (ls == 1'b1)
ns = S7;
else
ns = S8;
S7:
if (ls == 1'b1 && rs == 1'b1)
ns = S5;
else
ns = S13;
S8: ns = S9;
S9: ns = S8;
S10:
if (ls == 1'b1 || rs == 1'b1)
ns = S11;
else
ns = S4;
S11: ns = S12;
S12: ns = S10;
S13: ;
default: ns = S0;
endcase;
end
always @(posedge clk)
if(~rst)
count <= 0;
else
begin
if(st == S4)
if (count > 7)
count <= 0;
else
count <= count + 1;
end
//FSM outputs (combinatorial)
assign stop = (st == S3 || st == S12) ? 1'b1 : 1'b0;
assign finish = (st == S13) ? 1'b1 : 1'b0;
assign busy = (st == S8 || st == S9) ? 1'b1 : 1'b0;
endmodule
module top (
input clk,
input rst,
input en,
input a,
input b,
output s,
output bs,
output f
);
FSM u_FSM ( .clk(clk),
.rst(rst),
.en(en),
.ls(a),
.rs(b),
.stop(s),
.busy(bs),
.finish(f));
endmodule
equiv/equiv_status/equiv_status_assert_fail.pat 0 → 100644
ERROR: Found 1 unproven $equiv cells in 'equiv_status -assert'.
equiv/equiv_status/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_status_error/logic.v deleted 100644 → 0
`timescale 1ns/10ps
`celldefine
module NOR2_X0X2 (A, B, Y);
input A ;
input B ;
output Y ;
wire I0_out;
or (I0_out, A, B);
not (Y, I0_out);
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module DFFARAS_X2X2(Q,QN,D,CLK,SN,RN);
input D,CLK,SN,RN;
output Q,QN;
reg Q,QN;
always @ (posedge CLK or negedge RN or negedge SN)
begin
if (!RN) begin
Q<=1'b0;
QN<=1'b1;
end
else if (!SN) begin
Q<=1'b1;
QN<=1'b0;
end
else begin
Q<=D;
QN<=!D;
end
end
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module TIEHL (tiehi, tielo);
output tiehi ;
output tielo ;
assign tiehi = 1'b1;
assign tielo = 1'b0;
endmodule
`endcelldefine
`timescale 1ns/10ps
`celldefine
module INV_X2X2 (A, Y);
input A ;
output Y ;
not (Y, A);
/*
specify
// delay parameters
specparam
tplhl$A$Y = 0.23:0.23:0.23,
tphlh$A$Y = 0.33:0.33:0.33;
// path delays
(A *> Y) = (tphlh$A$Y, tplhl$A$Y);
endspecify
*/
endmodule
`endcelldefine
equiv/equiv_status_error/synth_top.v deleted 100644 → 0
/* Generated by Yosys 0.7 (git sha1 UNKNOWN, clang 3.4.2 -fPIC -Os) */
(* src = "top.v:1" *)
module top(clk, rst, count);
(* src = "top.v:3" *)
wire _0_;
wire _1_;
wire _2_;
(* src = "top.v:1" *)
input clk;
(* src = "top.v:1" *)
output count;
(* src = "top.v:1" *)
input rst;
INV_X2X2 _3_ (
.A(rst),
.Y(_1_)
);
TIEHL _4_ (
.tiehi(_2_)
);
DFFARAS_X2X2 _5_ (
.CLK(clk),
.D(_0_),
.Q(count),
.QN(_0_),
.RN(_1_),
.SN(_2_)
);
endmodule
equiv/equiv_status_error/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/equiv_status_error/top.v deleted 100644 → 0
module top(input wire clk,rst,output reg count);
always @(posedge clk or posedge rst)begin
if(rst)
count <= 0;
else
count <= count + 1'b1;
end
endmodule
equiv/equiv_struct/testbench.v deleted 100644 → 0
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 rst;
wire f;
top uut ( .clk(clk),
.rst(rst),
.count(f));
initial begin
rst <= 1;
#5
rst <= 0;
end
assert_expr f_test(.clk(clk), .A(f));
endmodule
module assert_expr(input clk, input A);
always @(posedge clk)
begin
//#1;
if (A == 1'bZ)
begin
$display("ERROR: ASSERTION FAILED in %m:",$time," ",A);
$stop;
end
end
endmodule
equiv/run.sh deleted 100644 → 0
#!/bin/bash
set -x
test -d $1
test -f scripts/$2.ys
rm -rf $1/work_$2
mkdir $1/work_$2
cd $1/work_$2
touch .start
# cases where 'syntax error' or other errors are expected
if echo "$1" | grep ".*_error"; then
expected_string=""
#Change checked string for check other errors
if [ "$2" = "equiv_add_module_context" ]; then
expected_string="ERROR: This command must be executed in module context!"
elif [ "$2" = "equiv_add_cant_find_gold_cell" ]; then
expected_string="ERROR: Can't find gold cell"
elif [ "$2" = "equiv_add_cant_find_gate_cell" ]; then
expected_string="ERROR: Can't find gate cell"
elif [ "$2" = "equiv_add_invalid_number_of_args" ]; then
expected_string="ERROR: Invalid number of arguments."
elif [ "$2" = "equiv_make_synth_error" ]; then
expected_string="ERROR: Syntax error in encfile '../encfile_synth_error.fsm'!"
elif [ "$2" = "equiv_make_redefenition_of_signal" ]; then
expected_string="ERROR: Re-definition of signal"
elif [ "$2" = "equiv_make_cant_open_encfile" ]; then
expected_string="ERROR: Can't open encfile 'encfile111.fsm'!"
elif [ "$2" = "equiv_make_cant_open_blacklist" ]; then
expected_string="ERROR: Can't open blacklist file '../black.txt'!"
elif [ "$2" = "equiv_make_cant_find_gate_mod" ]; then
expected_string="ERROR: Can't find gate module"
elif [ "$2" = "equiv_make_cant_find_gold_mod" ]; then
expected_string="ERROR: Can't find gold module"
elif [ "$2" = "equiv_make_invalid_num_of_args" ]; then
expected_string="ERROR: Invalid number of arguments"
elif [ "$2" = "equiv_make_cant_match" ]; then
expected_string="ERROR: Can't match gate port \`rst_gate' to a gold port"
elif [ "$2" = "equiv_make_cant_match_gold_to_gate" ]; then
expected_string="ERROR: Can't match gold port \`set_gold' to a gate port"
elif [ "$2" = "equiv_make_equiv_mod_already_exists" ]; then
expected_string="ERROR: Equiv module equiv already exists."
elif [ "$2" = "equiv_make_gold_mod_contains_proc" ]; then
expected_string="ERROR: Gold module contains memories or processes. Run 'memory' or 'proc' respectively."
elif [ "$2" = "equiv_make_gate_mod_contains_proc" ]; then
expected_string="ERROR: Gate module contains memories or processes. Run 'memory' or 'proc' respectively."
elif [ "$2" = "equiv_miter_invalid_num_of_args" ]; then
expected_string="ERROR: Invalid number of arguments."
elif [ "$2" = "equiv_miter_miter_module_already_exists" ]; then
expected_string="ERROR: Miter module equiv already exists"
elif [ "$2" = "equiv_miter_one_module_must_be_selected" ]; then
expected_string="ERROR: Exactly one module must be selected for 'equiv_miter'!"
elif [ "$2" = "equiv_opt_unknown_option" ]; then
expected_string="ERROR: Command syntax error: Unknown option."
elif [ "$2" = "equiv_opt_no_opt" ]; then
expected_string="ERROR: No optimization pass specified!"
elif [ "$2" = "equiv_opt_fully_selected_des" ]; then
expected_string="ERROR: This command only operates on fully selected designs!"
elif [ "$2" = "equiv_remove_gold_gate" ]; then
expected_string="ERROR: Options -gold and -gate are exclusive."
elif [ "$2" = "equiv_status_assert" ]; then
expected_string="ERROR: Found 1 unproven \$equiv cells in 'equiv_status -assert'."
fi
if yosys -ql yosys.log ../../scripts/$2.ys; then
echo FAIL > ${1}_${2}.status
else
if grep "$expected_string" yosys.log && [ "$expected_string" != "" ]; then
echo PASS > ${1}_${2}.status
else
echo FAIL > ${1}_${2}.status
fi
fi
else
yosys -ql yosys.log ../../scripts/$2.ys
if [ $? != 0 ] ; then
echo FAIL > ${1}_${2}.status
touch .stamp
exit 0
fi
sed -i 's/reg =/dummy =/' ./synth.v
if [ -f "../../../../../techlibs/common/simcells.v" ]; then
COMMON_PREFIX=../../../../../techlibs/common
else
COMMON_PREFIX=/usr/local/share/yosys
fi
iverilog -o testbench ../testbench.v synth.v ../../common.v $COMMON_PREFIX/simcells.v $COMMON_PREFIX/simlib.v
if [ $? != 0 ] ; then
echo FAIL > ${1}_${2}.status
touch .stamp
exit 0
fi
if ! vvp -N testbench > testbench.log 2>&1; then
grep 'ERROR' testbench.log
echo FAIL > ${1}_${2}.status
elif grep 'ERROR' testbench.log || ! grep 'OKAY' testbench.log; then
echo FAIL > ${1}_${2}.status
else
echo PASS > ${1}_${2}.status
fi
fi
touch .stamp
equiv/run_test_clean_group.sh 0 → 100755
#!/bin/bash
find . -type d -regex "\./.*/work_.*" -exec rm -rf {} \;
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