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author | Miodrag Milanovic <mmicko@gmail.com> | 2019-10-18 11:06:12 +0200 |
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committer | Miodrag Milanovic <mmicko@gmail.com> | 2019-10-18 11:06:12 +0200 |
commit | c2ec7ca7031e2e9c655723fcdb3ce3cb83cc74b1 (patch) | |
tree | 79cce7951390a0068beeab26be5d310222059c51 /tests/arch/anlogic/mux.v | |
parent | 3c41599ee1f62e4d77ba630fa1a245ef3fe236fa (diff) | |
download | yosys-c2ec7ca7031e2e9c655723fcdb3ce3cb83cc74b1.tar.gz yosys-c2ec7ca7031e2e9c655723fcdb3ce3cb83cc74b1.tar.bz2 yosys-c2ec7ca7031e2e9c655723fcdb3ce3cb83cc74b1.zip |
Moved all tests in arch sub directory
Diffstat (limited to 'tests/arch/anlogic/mux.v')
-rw-r--r-- | tests/arch/anlogic/mux.v | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/tests/arch/anlogic/mux.v b/tests/arch/anlogic/mux.v new file mode 100644 index 000000000..27bc0bf0b --- /dev/null +++ b/tests/arch/anlogic/mux.v @@ -0,0 +1,65 @@ +module mux2 (S,A,B,Y); + input S; + input A,B; + output reg Y; + + always @(*) + Y = (S)? B : A; +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]; + 2 : Y = D[2]; + 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]; + 4 : Y = D[4]; + 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 |