yosys/tests/verilog/size_cast.sv

141 lines
5.1 KiB
Systemverilog

module top;
logic L1b0 = 0;
logic L1b1 = 1;
logic signed L1sb0 = 0;
logic signed L1sb1 = 1;
logic [1:0] L2b00 = 0;
logic [1:0] L2b01 = 1;
logic [1:0] L2b10 = 2;
logic [1:0] L2b11 = 3;
logic signed [1:0] L2sb00 = 0;
logic signed [1:0] L2sb01 = 1;
logic signed [1:0] L2sb10 = 2;
logic signed [1:0] L2sb11 = 3;
logic y = 1;
always @* begin
assert (1'(L1b0 ) == 1'b0);
assert (1'(L1b1 ) == 1'b1);
assert (1'(L1sb0 ) == 1'b0);
assert (1'(L1sb1 ) == 1'b1);
assert (1'(L2b00 ) == 1'b0);
assert (1'(L2b01 ) == 1'b1);
assert (1'(L2b10 ) == 1'b0);
assert (1'(L2b11 ) == 1'b1);
assert (1'(L2sb00) == 1'b0);
assert (1'(L2sb01) == 1'b1);
assert (1'(L2sb10) == 1'b0);
assert (1'(L2sb11) == 1'b1);
assert (2'(L1b0 ) == 2'b00);
assert (2'(L1b1 ) == 2'b01);
assert (2'(L1sb0 ) == 2'b00);
assert (2'(L1sb1 ) == 2'b11);
assert (2'(L2b00 ) == 2'b00);
assert (2'(L2b01 ) == 2'b01);
assert (2'(L2b10 ) == 2'b10);
assert (2'(L2b11 ) == 2'b11);
assert (2'(L2sb00) == 2'b00);
assert (2'(L2sb01) == 2'b01);
assert (2'(L2sb10) == 2'b10);
assert (2'(L2sb11) == 2'b11);
assert (3'(L1b0 ) == 3'b000);
assert (3'(L1b1 ) == 3'b001);
assert (3'(L1sb0 ) == 3'b000);
assert (3'(L1sb1 ) == 3'b111);
assert (3'(L2b00 ) == 3'b000);
assert (3'(L2b01 ) == 3'b001);
assert (3'(L2b10 ) == 3'b010);
assert (3'(L2b11 ) == 3'b011);
assert (3'(L2sb00) == 3'b000);
assert (3'(L2sb01) == 3'b001);
assert (3'(L2sb10) == 3'b110);
assert (3'(L2sb11) == 3'b111);
assert (3'(L1b0 | '1) == 3'b111);
assert (3'(L1b1 | '1) == 3'b111);
assert (3'(L1sb0 | '1) == 3'b111);
assert (3'(L1sb1 | '1) == 3'b111);
assert (3'(L2b00 | '1) == 3'b111);
assert (3'(L2b01 | '1) == 3'b111);
assert (3'(L2b10 | '1) == 3'b111);
assert (3'(L2b11 | '1) == 3'b111);
assert (3'(L2sb00 | '1) == 3'b111);
assert (3'(L2sb01 | '1) == 3'b111);
assert (3'(L2sb10 | '1) == 3'b111);
assert (3'(L2sb11 | '1) == 3'b111);
assert (3'(L1b0 | '0) == 3'b000);
assert (3'(L1b1 | '0) == 3'b001);
assert (3'(L1sb0 | '0) == 3'b000);
assert (3'(L1sb1 | '0) == 3'b001);
assert (3'(L2b00 | '0) == 3'b000);
assert (3'(L2b01 | '0) == 3'b001);
assert (3'(L2b10 | '0) == 3'b010);
assert (3'(L2b11 | '0) == 3'b011);
assert (3'(L2sb00 | '0) == 3'b000);
assert (3'(L2sb01 | '0) == 3'b001);
assert (3'(L2sb10 | '0) == 3'b010);
assert (3'(L2sb11 | '0) == 3'b011);
assert (3'(y ? L1b0 : '1) == 3'b000);
assert (3'(y ? L1b1 : '1) == 3'b001);
assert (3'(y ? L1sb0 : '1) == 3'b000);
assert (3'(y ? L1sb1 : '1) == 3'b001);
assert (3'(y ? L2b00 : '1) == 3'b000);
assert (3'(y ? L2b01 : '1) == 3'b001);
assert (3'(y ? L2b10 : '1) == 3'b010);
assert (3'(y ? L2b11 : '1) == 3'b011);
assert (3'(y ? L2sb00 : '1) == 3'b000);
assert (3'(y ? L2sb01 : '1) == 3'b001);
assert (3'(y ? L2sb10 : '1) == 3'b010);
assert (3'(y ? L2sb11 : '1) == 3'b011);
assert (3'(y ? L1b0 : '0) == 3'b000);
assert (3'(y ? L1b1 : '0) == 3'b001);
assert (3'(y ? L1sb0 : '0) == 3'b000);
assert (3'(y ? L1sb1 : '0) == 3'b001);
assert (3'(y ? L2b00 : '0) == 3'b000);
assert (3'(y ? L2b01 : '0) == 3'b001);
assert (3'(y ? L2b10 : '0) == 3'b010);
assert (3'(y ? L2b11 : '0) == 3'b011);
assert (3'(y ? L2sb00 : '0) == 3'b000);
assert (3'(y ? L2sb01 : '0) == 3'b001);
assert (3'(y ? L2sb10 : '0) == 3'b010);
assert (3'(y ? L2sb11 : '0) == 3'b011);
assert (3'(y ? L1b0 : 1'sb0) == 3'b000);
assert (3'(y ? L1b1 : 1'sb0) == 3'b001);
assert (3'(y ? L1sb0 : 1'sb0) == 3'b000);
assert (3'(y ? L1sb1 : 1'sb0) == 3'b111);
assert (3'(y ? L2b00 : 1'sb0) == 3'b000);
assert (3'(y ? L2b01 : 1'sb0) == 3'b001);
assert (3'(y ? L2b10 : 1'sb0) == 3'b010);
assert (3'(y ? L2b11 : 1'sb0) == 3'b011);
assert (3'(y ? L2sb00 : 1'sb0) == 3'b000);
assert (3'(y ? L2sb01 : 1'sb0) == 3'b001);
assert (3'(y ? L2sb10 : 1'sb0) == 3'b110);
assert (3'(y ? L2sb11 : 1'sb0) == 3'b111);
assert (3'(y ? L1b0 : 1'sb1) == 3'b000);
assert (3'(y ? L1b1 : 1'sb1) == 3'b001);
assert (3'(y ? L1sb0 : 1'sb1) == 3'b000);
assert (3'(y ? L1sb1 : 1'sb1) == 3'b111);
assert (3'(y ? L2b00 : 1'sb1) == 3'b000);
assert (3'(y ? L2b01 : 1'sb1) == 3'b001);
assert (3'(y ? L2b10 : 1'sb1) == 3'b010);
assert (3'(y ? L2b11 : 1'sb1) == 3'b011);
assert (3'(y ? L2sb00 : 1'sb1) == 3'b000);
assert (3'(y ? L2sb01 : 1'sb1) == 3'b001);
assert (3'(y ? L2sb10 : 1'sb1) == 3'b110);
assert (3'(y ? L2sb11 : 1'sb1) == 3'b111);
end
endmodule