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yosys-tests
Commit 92201d14 by SergeyDegtyar
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Add tests for issues 88,89,91,93,95,96,98,99,102 

'a'.
parent 1eff43de
Showing with 1241 additions and 0 deletions
regression/Makefile
...@@ -69,4 +69,50 @@ $(eval $(call template,issue_00085,issue_00085)) ...@@ -69,4 +69,50 @@ $(eval $(call template,issue_00085,issue_00085))
#issue_00086 #issue_00086
$(eval $(call template,issue_00086,issue_00086)) $(eval $(call template,issue_00086,issue_00086))
#issue_00088
$(eval $(call template,issue_00088,issue_00088))
#issue_00089
#1. Executing Verilog-2005 frontend.
#Parsing Verilog input from `top.v' to AST representation.
#top.v:6: ERROR: syntax error, unexpected $undefined
#$(eval $(call template,issue_00089,issue_00089))
#issue_00091
$(eval $(call template,issue_00091,issue_00091))
#issue_00093
# correct behavior
#../top.v:1: syntax error
#../top.v:1: error: syntax error in left side of continuous assignment.
#$(eval $(call template,issue_00093,issue_00093))
#issue_00095
#../top.v:1: syntax error
#../top.v:1: error: Invalid variable list in port declaration.
#../top.v:1: error: duplicate declaration for net or variable 'c' in 'a'.
#$(eval $(call template,issue_00095,issue_00095))
#issue_00096
#../top.v:2: syntax error
#../top.v:1: error: syntax error in integer variable list.
#../top.v:2: syntax error
#../top.v:2: error: syntax error in left side of continuous assignment.
#../top.v:2: syntax error
#../top.v:2: error: syntax error in left side of continuous assignment.
#$(eval $(call template,issue_00096,issue_00096))
#issue_00098
$(eval $(call template,issue_00098,issue_00098))
#issue_00099
$(eval $(call template,issue_00099,issue_00099))
#issue_00102
$(eval $(call template,issue_00102,issue_00102))
#issue_00111
$(eval $(call template,issue_00111,issue_00111))
.PHONY: all clean .PHONY: all clean
regression/issue_00088/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#0 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
top uut (
.b (clk )
);
endmodule
regression/issue_00088/top.v 0 → 100644
parameter X = 2;
module top(b);
input b;
parameter Y = 3;
endmodule
regression/issue_00089/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#0 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
wire rst = 0;
wire A;
top uut (
.A (A),
.clk (clk),
.rst (rst)
);
endmodule
regression/issue_00089/top.v 0 → 100644
module top(A, clk, rst);
input clk, rst;
output A;
always @(posedge clk, posedge rst) begin
A <= '0';
end; // << like this
endmodule
regression/issue_00091/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#0 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
wire rst = 0;
wire A;
top uut (
.A (A),
.clk (clk),
.rst (rst)
);
endmodule
regression/issue_00091/top.v 0 → 100644
module top(A, clk, rst);
input clk, rst;
output A;
parameter GPIO_COUNT = 16;
initial begin
if (GPIO_COUNT < 0 || GPIO_COUNT > 16) begin
$display("Parameter Error: GPIO_COUNT must be in range 0..16");
$finish;
end
end
endmodule
regression/issue_00093/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#0 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
top uut (
.b (clk )
);
endmodule
regression/issue_00093/top.v 0 → 100644
module top(b);inout b;reg c;assign+0-c=b;endmodule
regression/issue_00095/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#0 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
top uut (
.b (clk )
);
endmodule
regression/issue_00095/top.v 0 → 100644
module top(b);inout b=0==c;assign c=^K;assign c=9^k;integer c#0;endmodule
regression/issue_00096/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#0 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
top uut (
.b (clk )
);
endmodule
regression/issue_00096/top.v 0 → 100644
module top(b);integer
inout b;reg c;assign&0=0;assign 0=0;always
i=0;always
if(8)b=_;always
if(8)b=M&0;endmodule
regression/issue_00098/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#0 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [7:0] a = 0;
wire [7:0] z;
always @(clk)
a <= a + 1;
top uut (
.a (a),
.z (z)
);
assert_Z check_output(clk,z[0]);
endmodule
regression/issue_00098/top.v 0 → 100644
module top(a,z);
input [7:0] a;
output [7:0] z;
parameter pos = 1;
assign z = ff(a);
function [7:0] ff;
parameter pos2 = pos + 1;
input [7:0] arg1;
begin
ff = arg1[pos2:0];
end
endfunction
endmodule
regression/issue_00099/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#0 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [7:0] a = 0;
wire [7:0] z;
wire o1,o2,o3;
always @(clk)
a <= a + 1;
top uut (
.in (a),
.out (z),
.out1 (o1),
.out2 (o2),
.out3 (o3)
);
assert_Z check_output1(clk,o1);
assert_Z check_output2(clk,o2);
assert_Z check_output3(clk,o3);
endmodule
regression/issue_00099/top.v 0 → 100644
module top(in, out, out1, out2, out3);
input [7:0] in;
output [7:0] out;
output out1;
output out2;
output out3;
parameter p = 23;
function [7:0] test1;
input [7:0] i;
parameter p = 42;
begin
test1 = i + p;
end
endfunction
function [7:0] test2;
input [7:0] i;
parameter p2 = p+42;
begin
test2 = i + p2;
end
endfunction
function [7:0] test3;
input [7:0] i;
begin
test3 = i + p;
end
endfunction
assign out1 = test1(in);
assign out2 = test2(in);
assign out3 = test3(in);
endmodule
regression/issue_00102/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#0 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
wire [35:0] b;
top uut (
.a (clk),
.b (b)
);
assert_Z check_output1(clk,b[0]);
endmodule
regression/issue_00102/top.v 0 → 100644
module top (
a, b
);
input a;
output [35:0] b;
reg [35:0] G;
reg F;
reg H;
reg I;
reg J;
reg [5:0] K;
reg [9:0] L;
reg [9:0] M;
assign b = muxer(G, {L , H , F , M, J , I}, K, 24, 0);
function [35:0] muxer;
input [35:0] vector;
input [23:0] slice;
input [5:0] index;
input size;
integer size;
input offset;
integer offset;
integer i;
reg [35:0] muxed_value;
begin
muxed_value = vector;
for (i = 0; i < 24; i = i+1)
muxed_value[index * size + offset + i] = slice[i];
muxer = muxed_value;
end
endfunction
endmodule
regression/issue_00111/testbench.v 0 → 100644
module testbench;
reg clk;
initial begin
// $dumpfile("testbench.vcd");
// $dumpvars(0, testbench);
#0 clk = 0;
repeat (10000) begin
#5 clk = 1;
#5 clk = 0;
end
$display("OKAY");
end
reg [127:0] state,key = 0;
wire [127:0] out;
/*always @(posedge clk)
begin
state = state + 2300;
key = key + 2500;
end
top uut (
.state (state ),
.key (key ),
.out (out )
);*/
/*genvar index;
generate
for (index=0; index < 128; index=index+25)
begin: gen_code_label
assert_Z check_output(clk,out[index]);
end
endgenerate*/
assert_Z check_output(clk,out[0]);
endmodule
regression/issue_00111/top.v 0 → 100644
/*
* Copyright 2012, Homer Hsing <homer.hsing@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
module top(state, key, out);
input [127:0] state, key;
output [127:0] out;
reg [127:0] s0, k0;
wire [127:0] s1, s2, s3, s4, s5, s6, s7, s8, s9,
k1, k2, k3, k4, k5, k6, k7, k8, k9,
k0b, k1b, k2b, k3b, k4b, k5b, k6b, k7b, k8b, k9b;
always @ (*)
begin
s0 <= state ^ key;
k0 <= key;
end
expand_key_128
a1 (k0, k1, k0b, 8'h1),
a2 (k1, k2, k1b, 8'h2),
a3 (k2, k3, k2b, 8'h4),
a4 (k3, k4, k3b, 8'h8),
a5 (k4, k5, k4b, 8'h10),
a6 (k5, k6, k5b, 8'h20),
a7 (k6, k7, k6b, 8'h40),
a8 (k7, k8, k7b, 8'h80),
a9 (k8, k9, k8b, 8'h1b),
a10 (k9, , k9b, 8'h36);
one_round
r1 (s0, k0b, s1),
r2 (s1, k1b, s2),
r3 (s2, k2b, s3),
r4 (s3, k3b, s4),
r5 (s4, k4b, s5),
r6 (s5, k5b, s6),
r7 (s6, k6b, s7),
r8 (s7, k7b, s8),
r9 (s8, k8b, s9);
final_round
rf (s9, k9b, out);
endmodule
module expand_key_128(in, out_1, out_2, rcon);
input [127:0] in;
input [7:0] rcon;
output reg [127:0] out_1;
output [127:0] out_2;
wire [31:0] k0, k1, k2, k3,
v0, v1, v2, v3;
reg [31:0] k0a, k1a, k2a, k3a;
wire [31:0] k0b, k1b, k2b, k3b, k4a;
assign {k0, k1, k2, k3} = in;
assign v0 = {k0[31:24] ^ rcon, k0[23:0]};
assign v1 = v0 ^ k1;
assign v2 = v1 ^ k2;
assign v3 = v2 ^ k3;
always @ (*)
{k0a, k1a, k2a, k3a} <= {v0, v1, v2, v3};
S4
S4_0 ({k3[23:0], k3[31:24]}, k4a);
assign k0b = k0a ^ k4a;
assign k1b = k1a ^ k4a;
assign k2b = k2a ^ k4a;
assign k3b = k3a ^ k4a;
always @ (*)
out_1 <= {k0b, k1b, k2b, k3b};
assign out_2 = {k0b, k1b, k2b, k3b};
endmodule
/*
* Copyright 2012, Homer Hsing <homer.hsing@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* one AES round for every two clock cycles */
module one_round (state_in, key, state_out);
input [127:0] state_in, key;
output reg [127:0] state_out;
wire [31:0] s0, s1, s2, s3,
z0, z1, z2, z3,
p00, p01, p02, p03,
p10, p11, p12, p13,
p20, p21, p22, p23,
p30, p31, p32, p33,
k0, k1, k2, k3;
assign {k0, k1, k2, k3} = key;
assign {s0, s1, s2, s3} = state_in;
table_lookup
t0 (s0, p00, p01, p02, p03),
t1 (s1, p10, p11, p12, p13),
t2 (s2, p20, p21, p22, p23),
t3 (s3, p30, p31, p32, p33);
assign z0 = p00 ^ p11 ^ p22 ^ p33 ^ k0;
assign z1 = p03 ^ p10 ^ p21 ^ p32 ^ k1;
assign z2 = p02 ^ p13 ^ p20 ^ p31 ^ k2;
assign z3 = p01 ^ p12 ^ p23 ^ p30 ^ k3;
always @ (*)
state_out <= {z0, z1, z2, z3};
endmodule
/* AES final round for every two clock cycles */
module final_round (state_in, key_in, state_out);
input [127:0] state_in;
input [127:0] key_in;
output reg [127:0] state_out;
wire [31:0] s0, s1, s2, s3,
z0, z1, z2, z3,
k0, k1, k2, k3;
wire [7:0] p00, p01, p02, p03,
p10, p11, p12, p13,
p20, p21, p22, p23,
p30, p31, p32, p33;
assign {k0, k1, k2, k3} = key_in;
assign {s0, s1, s2, s3} = state_in;
S4
S4_1 (s0, {p00, p01, p02, p03}),
S4_2 (s1, {p10, p11, p12, p13}),
S4_3 (s2, {p20, p21, p22, p23}),
S4_4 (s3, {p30, p31, p32, p33});
assign z0 = {p00, p11, p22, p33} ^ k0;
assign z1 = {p10, p21, p32, p03} ^ k1;
assign z2 = {p20, p31, p02, p13} ^ k2;
assign z3 = {p30, p01, p12, p23} ^ k3;
always @ (*)
state_out <= {z0, z1, z2, z3};
endmodule
/*
* Copyright 2012, Homer Hsing <homer.hsing@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
module table_lookup (state, p0, p1, p2, p3);
input [31:0] state;
output [31:0] p0, p1, p2, p3;
wire [7:0] b0, b1, b2, b3;
assign {b0, b1, b2, b3} = state;
T
t0 (b0, {p0[23:0], p0[31:24]}),
t1 ( b1, {p1[15:0], p1[31:16]}),
t2 (b2, {p2[7:0], p2[31:8]} ),
t3 (b3, p3);
endmodule
/* substitue four bytes in a word */
module S4 (in, out);
input [31:0] in;
output [31:0] out;
S
S_0 (in[31:24], out[31:24]),
S_1 (in[23:16], out[23:16]),
S_2 (in[15:8], out[15:8] ),
S_3 (in[7:0], out[7:0] );
endmodule
/* S_box, S_box, S_box*(x+1), S_box*x */
module T (in, out);
input [7:0] in;
output [31:0] out;
S
s0 (in, out[31:24]);
assign out[23:16] = out[31:24];
xS
s4 (in, out[7:0]);
assign out[15:8] = out[23:16] ^ out[7:0];
endmodule
/* S box */
module S (in, out);
input [7:0] in;
output reg [7:0] out;
always @ (*)
case (in)
8'h00: out <= 8'h63;
8'h01: out <= 8'h7c;
8'h02: out <= 8'h77;
8'h03: out <= 8'h7b;
8'h04: out <= 8'hf2;
8'h05: out <= 8'h6b;
8'h06: out <= 8'h6f;
8'h07: out <= 8'hc5;
8'h08: out <= 8'h30;
8'h09: out <= 8'h01;
8'h0a: out <= 8'h67;
8'h0b: out <= 8'h2b;
8'h0c: out <= 8'hfe;
8'h0d: out <= 8'hd7;
8'h0e: out <= 8'hab;
8'h0f: out <= 8'h76;
8'h10: out <= 8'hca;
8'h11: out <= 8'h82;
8'h12: out <= 8'hc9;
8'h13: out <= 8'h7d;
8'h14: out <= 8'hfa;
8'h15: out <= 8'h59;
8'h16: out <= 8'h47;
8'h17: out <= 8'hf0;
8'h18: out <= 8'had;
8'h19: out <= 8'hd4;
8'h1a: out <= 8'ha2;
8'h1b: out <= 8'haf;
8'h1c: out <= 8'h9c;
8'h1d: out <= 8'ha4;
8'h1e: out <= 8'h72;
8'h1f: out <= 8'hc0;
8'h20: out <= 8'hb7;
8'h21: out <= 8'hfd;
8'h22: out <= 8'h93;
8'h23: out <= 8'h26;
8'h24: out <= 8'h36;
8'h25: out <= 8'h3f;
8'h26: out <= 8'hf7;
8'h27: out <= 8'hcc;
8'h28: out <= 8'h34;
8'h29: out <= 8'ha5;
8'h2a: out <= 8'he5;
8'h2b: out <= 8'hf1;
8'h2c: out <= 8'h71;
8'h2d: out <= 8'hd8;
8'h2e: out <= 8'h31;
8'h2f: out <= 8'h15;
8'h30: out <= 8'h04;
8'h31: out <= 8'hc7;
8'h32: out <= 8'h23;
8'h33: out <= 8'hc3;
8'h34: out <= 8'h18;
8'h35: out <= 8'h96;
8'h36: out <= 8'h05;
8'h37: out <= 8'h9a;
8'h38: out <= 8'h07;
8'h39: out <= 8'h12;
8'h3a: out <= 8'h80;
8'h3b: out <= 8'he2;
8'h3c: out <= 8'heb;
8'h3d: out <= 8'h27;
8'h3e: out <= 8'hb2;
8'h3f: out <= 8'h75;
8'h40: out <= 8'h09;
8'h41: out <= 8'h83;
8'h42: out <= 8'h2c;
8'h43: out <= 8'h1a;
8'h44: out <= 8'h1b;
8'h45: out <= 8'h6e;
8'h46: out <= 8'h5a;
8'h47: out <= 8'ha0;
8'h48: out <= 8'h52;
8'h49: out <= 8'h3b;
8'h4a: out <= 8'hd6;
8'h4b: out <= 8'hb3;
8'h4c: out <= 8'h29;
8'h4d: out <= 8'he3;
8'h4e: out <= 8'h2f;
8'h4f: out <= 8'h84;
8'h50: out <= 8'h53;
8'h51: out <= 8'hd1;
8'h52: out <= 8'h00;
8'h53: out <= 8'hed;
8'h54: out <= 8'h20;
8'h55: out <= 8'hfc;
8'h56: out <= 8'hb1;
8'h57: out <= 8'h5b;
8'h58: out <= 8'h6a;
8'h59: out <= 8'hcb;
8'h5a: out <= 8'hbe;
8'h5b: out <= 8'h39;
8'h5c: out <= 8'h4a;
8'h5d: out <= 8'h4c;
8'h5e: out <= 8'h58;
8'h5f: out <= 8'hcf;
8'h60: out <= 8'hd0;
8'h61: out <= 8'hef;
8'h62: out <= 8'haa;
8'h63: out <= 8'hfb;
8'h64: out <= 8'h43;
8'h65: out <= 8'h4d;
8'h66: out <= 8'h33;
8'h67: out <= 8'h85;
8'h68: out <= 8'h45;
8'h69: out <= 8'hf9;
8'h6a: out <= 8'h02;
8'h6b: out <= 8'h7f;
8'h6c: out <= 8'h50;
8'h6d: out <= 8'h3c;
8'h6e: out <= 8'h9f;
8'h6f: out <= 8'ha8;
8'h70: out <= 8'h51;
8'h71: out <= 8'ha3;
8'h72: out <= 8'h40;
8'h73: out <= 8'h8f;
8'h74: out <= 8'h92;
8'h75: out <= 8'h9d;
8'h76: out <= 8'h38;
8'h77: out <= 8'hf5;
8'h78: out <= 8'hbc;
8'h79: out <= 8'hb6;
8'h7a: out <= 8'hda;
8'h7b: out <= 8'h21;
8'h7c: out <= 8'h10;
8'h7d: out <= 8'hff;
8'h7e: out <= 8'hf3;
8'h7f: out <= 8'hd2;
8'h80: out <= 8'hcd;
8'h81: out <= 8'h0c;
8'h82: out <= 8'h13;
8'h83: out <= 8'hec;
8'h84: out <= 8'h5f;
8'h85: out <= 8'h97;
8'h86: out <= 8'h44;
8'h87: out <= 8'h17;
8'h88: out <= 8'hc4;
8'h89: out <= 8'ha7;
8'h8a: out <= 8'h7e;
8'h8b: out <= 8'h3d;
8'h8c: out <= 8'h64;
8'h8d: out <= 8'h5d;
8'h8e: out <= 8'h19;
8'h8f: out <= 8'h73;
8'h90: out <= 8'h60;
8'h91: out <= 8'h81;
8'h92: out <= 8'h4f;
8'h93: out <= 8'hdc;
8'h94: out <= 8'h22;
8'h95: out <= 8'h2a;
8'h96: out <= 8'h90;
8'h97: out <= 8'h88;
8'h98: out <= 8'h46;
8'h99: out <= 8'hee;
8'h9a: out <= 8'hb8;
8'h9b: out <= 8'h14;
8'h9c: out <= 8'hde;
8'h9d: out <= 8'h5e;
8'h9e: out <= 8'h0b;
8'h9f: out <= 8'hdb;
8'ha0: out <= 8'he0;
8'ha1: out <= 8'h32;
8'ha2: out <= 8'h3a;
8'ha3: out <= 8'h0a;
8'ha4: out <= 8'h49;
8'ha5: out <= 8'h06;
8'ha6: out <= 8'h24;
8'ha7: out <= 8'h5c;
8'ha8: out <= 8'hc2;
8'ha9: out <= 8'hd3;
8'haa: out <= 8'hac;
8'hab: out <= 8'h62;
8'hac: out <= 8'h91;
8'had: out <= 8'h95;
8'hae: out <= 8'he4;
8'haf: out <= 8'h79;
8'hb0: out <= 8'he7;
8'hb1: out <= 8'hc8;
8'hb2: out <= 8'h37;
8'hb3: out <= 8'h6d;
8'hb4: out <= 8'h8d;
8'hb5: out <= 8'hd5;
8'hb6: out <= 8'h4e;
8'hb7: out <= 8'ha9;
8'hb8: out <= 8'h6c;
8'hb9: out <= 8'h56;
8'hba: out <= 8'hf4;
8'hbb: out <= 8'hea;
8'hbc: out <= 8'h65;
8'hbd: out <= 8'h7a;
8'hbe: out <= 8'hae;
8'hbf: out <= 8'h08;
8'hc0: out <= 8'hba;
8'hc1: out <= 8'h78;
8'hc2: out <= 8'h25;
8'hc3: out <= 8'h2e;
8'hc4: out <= 8'h1c;
8'hc5: out <= 8'ha6;
8'hc6: out <= 8'hb4;
8'hc7: out <= 8'hc6;
8'hc8: out <= 8'he8;
8'hc9: out <= 8'hdd;
8'hca: out <= 8'h74;
8'hcb: out <= 8'h1f;
8'hcc: out <= 8'h4b;
8'hcd: out <= 8'hbd;
8'hce: out <= 8'h8b;
8'hcf: out <= 8'h8a;
8'hd0: out <= 8'h70;
8'hd1: out <= 8'h3e;
8'hd2: out <= 8'hb5;
8'hd3: out <= 8'h66;
8'hd4: out <= 8'h48;
8'hd5: out <= 8'h03;
8'hd6: out <= 8'hf6;
8'hd7: out <= 8'h0e;
8'hd8: out <= 8'h61;
8'hd9: out <= 8'h35;
8'hda: out <= 8'h57;
8'hdb: out <= 8'hb9;
8'hdc: out <= 8'h86;
8'hdd: out <= 8'hc1;
8'hde: out <= 8'h1d;
8'hdf: out <= 8'h9e;
8'he0: out <= 8'he1;
8'he1: out <= 8'hf8;
8'he2: out <= 8'h98;
8'he3: out <= 8'h11;
8'he4: out <= 8'h69;
8'he5: out <= 8'hd9;
8'he6: out <= 8'h8e;
8'he7: out <= 8'h94;
8'he8: out <= 8'h9b;
8'he9: out <= 8'h1e;
8'hea: out <= 8'h87;
8'heb: out <= 8'he9;
8'hec: out <= 8'hce;
8'hed: out <= 8'h55;
8'hee: out <= 8'h28;
8'hef: out <= 8'hdf;
8'hf0: out <= 8'h8c;
8'hf1: out <= 8'ha1;
8'hf2: out <= 8'h89;
8'hf3: out <= 8'h0d;
8'hf4: out <= 8'hbf;
8'hf5: out <= 8'he6;
8'hf6: out <= 8'h42;
8'hf7: out <= 8'h68;
8'hf8: out <= 8'h41;
8'hf9: out <= 8'h99;
8'hfa: out <= 8'h2d;
8'hfb: out <= 8'h0f;
8'hfc: out <= 8'hb0;
8'hfd: out <= 8'h54;
8'hfe: out <= 8'hbb;
8'hff: out <= 8'h16;
endcase
endmodule
/* S box * x */
module xS (in, out);
input [7:0] in;
output reg [7:0] out;
always @ (*)
case (in)
8'h00: out <= 8'hc6;
8'h01: out <= 8'hf8;
8'h02: out <= 8'hee;
8'h03: out <= 8'hf6;
8'h04: out <= 8'hff;
8'h05: out <= 8'hd6;
8'h06: out <= 8'hde;
8'h07: out <= 8'h91;
8'h08: out <= 8'h60;
8'h09: out <= 8'h02;
8'h0a: out <= 8'hce;
8'h0b: out <= 8'h56;
8'h0c: out <= 8'he7;
8'h0d: out <= 8'hb5;
8'h0e: out <= 8'h4d;
8'h0f: out <= 8'hec;
8'h10: out <= 8'h8f;
8'h11: out <= 8'h1f;
8'h12: out <= 8'h89;
8'h13: out <= 8'hfa;
8'h14: out <= 8'hef;
8'h15: out <= 8'hb2;
8'h16: out <= 8'h8e;
8'h17: out <= 8'hfb;
8'h18: out <= 8'h41;
8'h19: out <= 8'hb3;
8'h1a: out <= 8'h5f;
8'h1b: out <= 8'h45;
8'h1c: out <= 8'h23;
8'h1d: out <= 8'h53;
8'h1e: out <= 8'he4;
8'h1f: out <= 8'h9b;
8'h20: out <= 8'h75;
8'h21: out <= 8'he1;
8'h22: out <= 8'h3d;
8'h23: out <= 8'h4c;
8'h24: out <= 8'h6c;
8'h25: out <= 8'h7e;
8'h26: out <= 8'hf5;
8'h27: out <= 8'h83;
8'h28: out <= 8'h68;
8'h29: out <= 8'h51;
8'h2a: out <= 8'hd1;
8'h2b: out <= 8'hf9;
8'h2c: out <= 8'he2;
8'h2d: out <= 8'hab;
8'h2e: out <= 8'h62;
8'h2f: out <= 8'h2a;
8'h30: out <= 8'h08;
8'h31: out <= 8'h95;
8'h32: out <= 8'h46;
8'h33: out <= 8'h9d;
8'h34: out <= 8'h30;
8'h35: out <= 8'h37;
8'h36: out <= 8'h0a;
8'h37: out <= 8'h2f;
8'h38: out <= 8'h0e;
8'h39: out <= 8'h24;
8'h3a: out <= 8'h1b;
8'h3b: out <= 8'hdf;
8'h3c: out <= 8'hcd;
8'h3d: out <= 8'h4e;
8'h3e: out <= 8'h7f;
8'h3f: out <= 8'hea;
8'h40: out <= 8'h12;
8'h41: out <= 8'h1d;
8'h42: out <= 8'h58;
8'h43: out <= 8'h34;
8'h44: out <= 8'h36;
8'h45: out <= 8'hdc;
8'h46: out <= 8'hb4;
8'h47: out <= 8'h5b;
8'h48: out <= 8'ha4;
8'h49: out <= 8'h76;
8'h4a: out <= 8'hb7;
8'h4b: out <= 8'h7d;
8'h4c: out <= 8'h52;
8'h4d: out <= 8'hdd;
8'h4e: out <= 8'h5e;
8'h4f: out <= 8'h13;
8'h50: out <= 8'ha6;
8'h51: out <= 8'hb9;
8'h52: out <= 8'h00;
8'h53: out <= 8'hc1;
8'h54: out <= 8'h40;
8'h55: out <= 8'he3;
8'h56: out <= 8'h79;
8'h57: out <= 8'hb6;
8'h58: out <= 8'hd4;
8'h59: out <= 8'h8d;
8'h5a: out <= 8'h67;
8'h5b: out <= 8'h72;
8'h5c: out <= 8'h94;
8'h5d: out <= 8'h98;
8'h5e: out <= 8'hb0;
8'h5f: out <= 8'h85;
8'h60: out <= 8'hbb;
8'h61: out <= 8'hc5;
8'h62: out <= 8'h4f;
8'h63: out <= 8'hed;
8'h64: out <= 8'h86;
8'h65: out <= 8'h9a;
8'h66: out <= 8'h66;
8'h67: out <= 8'h11;
8'h68: out <= 8'h8a;
8'h69: out <= 8'he9;
8'h6a: out <= 8'h04;
8'h6b: out <= 8'hfe;
8'h6c: out <= 8'ha0;
8'h6d: out <= 8'h78;
8'h6e: out <= 8'h25;
8'h6f: out <= 8'h4b;
8'h70: out <= 8'ha2;
8'h71: out <= 8'h5d;
8'h72: out <= 8'h80;
8'h73: out <= 8'h05;
8'h74: out <= 8'h3f;
8'h75: out <= 8'h21;
8'h76: out <= 8'h70;
8'h77: out <= 8'hf1;
8'h78: out <= 8'h63;
8'h79: out <= 8'h77;
8'h7a: out <= 8'haf;
8'h7b: out <= 8'h42;
8'h7c: out <= 8'h20;
8'h7d: out <= 8'he5;
8'h7e: out <= 8'hfd;
8'h7f: out <= 8'hbf;
8'h80: out <= 8'h81;
8'h81: out <= 8'h18;
8'h82: out <= 8'h26;
8'h83: out <= 8'hc3;
8'h84: out <= 8'hbe;
8'h85: out <= 8'h35;
8'h86: out <= 8'h88;
8'h87: out <= 8'h2e;
8'h88: out <= 8'h93;
8'h89: out <= 8'h55;
8'h8a: out <= 8'hfc;
8'h8b: out <= 8'h7a;
8'h8c: out <= 8'hc8;
8'h8d: out <= 8'hba;
8'h8e: out <= 8'h32;
8'h8f: out <= 8'he6;
8'h90: out <= 8'hc0;
8'h91: out <= 8'h19;
8'h92: out <= 8'h9e;
8'h93: out <= 8'ha3;
8'h94: out <= 8'h44;
8'h95: out <= 8'h54;
8'h96: out <= 8'h3b;
8'h97: out <= 8'h0b;
8'h98: out <= 8'h8c;
8'h99: out <= 8'hc7;
8'h9a: out <= 8'h6b;
8'h9b: out <= 8'h28;
8'h9c: out <= 8'ha7;
8'h9d: out <= 8'hbc;
8'h9e: out <= 8'h16;
8'h9f: out <= 8'had;
8'ha0: out <= 8'hdb;
8'ha1: out <= 8'h64;
8'ha2: out <= 8'h74;
8'ha3: out <= 8'h14;
8'ha4: out <= 8'h92;
8'ha5: out <= 8'h0c;
8'ha6: out <= 8'h48;
8'ha7: out <= 8'hb8;
8'ha8: out <= 8'h9f;
8'ha9: out <= 8'hbd;
8'haa: out <= 8'h43;
8'hab: out <= 8'hc4;
8'hac: out <= 8'h39;
8'had: out <= 8'h31;
8'hae: out <= 8'hd3;
8'haf: out <= 8'hf2;
8'hb0: out <= 8'hd5;
8'hb1: out <= 8'h8b;
8'hb2: out <= 8'h6e;
8'hb3: out <= 8'hda;
8'hb4: out <= 8'h01;
8'hb5: out <= 8'hb1;
8'hb6: out <= 8'h9c;
8'hb7: out <= 8'h49;
8'hb8: out <= 8'hd8;
8'hb9: out <= 8'hac;
8'hba: out <= 8'hf3;
8'hbb: out <= 8'hcf;
8'hbc: out <= 8'hca;
8'hbd: out <= 8'hf4;
8'hbe: out <= 8'h47;
8'hbf: out <= 8'h10;
8'hc0: out <= 8'h6f;
8'hc1: out <= 8'hf0;
8'hc2: out <= 8'h4a;
8'hc3: out <= 8'h5c;
8'hc4: out <= 8'h38;
8'hc5: out <= 8'h57;
8'hc6: out <= 8'h73;
8'hc7: out <= 8'h97;
8'hc8: out <= 8'hcb;
8'hc9: out <= 8'ha1;
8'hca: out <= 8'he8;
8'hcb: out <= 8'h3e;
8'hcc: out <= 8'h96;
8'hcd: out <= 8'h61;
8'hce: out <= 8'h0d;
8'hcf: out <= 8'h0f;
8'hd0: out <= 8'he0;
8'hd1: out <= 8'h7c;
8'hd2: out <= 8'h71;
8'hd3: out <= 8'hcc;
8'hd4: out <= 8'h90;
8'hd5: out <= 8'h06;
8'hd6: out <= 8'hf7;
8'hd7: out <= 8'h1c;
8'hd8: out <= 8'hc2;
8'hd9: out <= 8'h6a;
8'hda: out <= 8'hae;
8'hdb: out <= 8'h69;
8'hdc: out <= 8'h17;
8'hdd: out <= 8'h99;
8'hde: out <= 8'h3a;
8'hdf: out <= 8'h27;
8'he0: out <= 8'hd9;
8'he1: out <= 8'heb;
8'he2: out <= 8'h2b;
8'he3: out <= 8'h22;
8'he4: out <= 8'hd2;
8'he5: out <= 8'ha9;
8'he6: out <= 8'h07;
8'he7: out <= 8'h33;
8'he8: out <= 8'h2d;
8'he9: out <= 8'h3c;
8'hea: out <= 8'h15;
8'heb: out <= 8'hc9;
8'hec: out <= 8'h87;
8'hed: out <= 8'haa;
8'hee: out <= 8'h50;
8'hef: out <= 8'ha5;
8'hf0: out <= 8'h03;
8'hf1: out <= 8'h59;
8'hf2: out <= 8'h09;
8'hf3: out <= 8'h1a;
8'hf4: out <= 8'h65;
8'hf5: out <= 8'hd7;
8'hf6: out <= 8'h84;
8'hf7: out <= 8'hd0;
8'hf8: out <= 8'h82;
8'hf9: out <= 8'h29;
8'hfa: out <= 8'h5a;
8'hfb: out <= 8'h1e;
8'hfc: out <= 8'h7b;
8'hfd: out <= 8'ha8;
8'hfe: out <= 8'h6d;
8'hff: out <= 8'h2c;
endcase
endmodule
regression/scripts/issue_00088.ys 0 → 100644
read_verilog ../top.v
synth -top top
write_verilog synth.v
regression/scripts/issue_00089.ys 0 → 100644
read_verilog ../top.v
synth -top top
write_verilog synth.v
regression/scripts/issue_00091.ys 0 → 100644
read_verilog ../top.v
synth -top top
write_verilog synth.v
regression/scripts/issue_00093.ys 0 → 100644
read_verilog ../top.v
synth -top top
write_verilog synth.v
regression/scripts/issue_00095.ys 0 → 100644
read_verilog ../top.v
synth -top top
write_verilog synth.v
regression/scripts/issue_00096.ys 0 → 100644
read_verilog ../top.v
synth -top top
write_verilog synth.v
regression/scripts/issue_00098.ys 0 → 100644
read_verilog ../top.v
synth -top top
write_verilog synth.v
regression/scripts/issue_00099.ys 0 → 100644
read_verilog ../top.v
synth -top top
write_verilog synth.v
regression/scripts/issue_00102.ys 0 → 100644
read_verilog ../top.v
synth -top top
write_verilog synth.v
regression/scripts/issue_00111.ys 0 → 100644
read_verilog ../top.v
synth -top top
splitnets -ports
hierarchy -check
design -reset
read_verilog ../top.v
synth -top top
write_verilog synth.v
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