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Add non exclusive test

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This commit is contained in:
Eddie Hung 2019-06-06 12:44:06 -07:00
parent 83450a9489
commit 705388eb24
2 changed files with 56 additions and 0 deletions
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20
tests/various/muxpack.v
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@ -64,4 +64,24 @@ always @* begin
end
endmodule
module mux_if_unbal_4_1_nonexcl #(parameter N=4, parameter W=1) (input [N*W-1:0] i, input [$clog2(N)-1:0] s, output reg [W-1:0] o);
always @*
if (s == 0) o <= i[0*W+:W];
else if (s == 1) o <= i[1*W+:W];
else if (s == 2) o <= i[2*W+:W];
else if (s == 3) o <= i[3*W+:W];
else if (s == 0) o <= {W{1'b0}};
else o <= {W{1'bx}};
endmodule
module mux_if_unbal_5_3_nonexcl #(parameter N=4, parameter W=1) (input [N*W-1:0] i, input [$clog2(N)-1:0] s, output reg [W-1:0] o);
always @* begin
o <= {W{1'bx}};
if (s == 0) o <= i[0*W+:W];
if (s == 1) o <= i[1*W+:W];
if (s == 2) o <= i[2*W+:W];
if (s == 3) o <= i[3*W+:W];
if (s == 4) o <= i[4*W+:W];
if (s == 0) o <= i[2*W+:W];
end
endmodule