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Fix and test for balanced case

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This commit is contained in:
Eddie Hung 2019-06-06 14:21:34 -07:00
parent 0a66720f6f
commit 5c277c6325
3 changed files with 55 additions and 10 deletions
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26
tests/various/muxpack.v
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@ -110,3 +110,29 @@ always @* begin
endcase
end
endmodule
module mux_if_bal_8_2 #(parameter N=8, parameter W=2) (input [N*W-1:0] i, input [$clog2(N)-1:0] s, output reg [W-1:0] o);
always @*
if (s[0] == 1'b0)
if (s[1] == 1'b0)
if (s[2] == 1'b0)
o <= i[0*W+:W];
else
o <= i[1*W+:W];
else
if (s[2] == 1'b0)
o <= i[2*W+:W];
else
o <= i[3*W+:W];
else
if (s[1] == 1'b0)
if (s[2] == 1'b0)
o <= i[4*W+:W];
else
o <= i[5*W+:W];
else
if (s[2] == 1'b0)
o <= i[6*W+:W];
else
o <= i[7*W+:W];
endmodule