diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/verilog/size_cast.sv | 140 | ||||
| -rw-r--r-- | tests/verilog/size_cast.ys | 5 |
2 files changed, 145 insertions, 0 deletions
diff --git a/tests/verilog/size_cast.sv b/tests/verilog/size_cast.sv new file mode 100644 index 000000000..1636f8d70 --- /dev/null +++ b/tests/verilog/size_cast.sv @@ -0,0 +1,140 @@ +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 diff --git a/tests/verilog/size_cast.ys b/tests/verilog/size_cast.ys new file mode 100644 index 000000000..6890cd2d5 --- /dev/null +++ b/tests/verilog/size_cast.ys @@ -0,0 +1,5 @@ +read_verilog -sv size_cast.sv +proc +opt -full +select -module top +sat -verify -prove-asserts -show-all |