Files
vortex/old_rtl/VX_generic_priority_encoder.v
2020-03-27 20:19:16 -04:00

27 lines
517 B
Verilog

`include "../VX_define.v"
module VX_generic_priority_encoder
#(
parameter N = 1
)
(
input wire[N-1:0] valids,
//output reg[$clog2(N)-1:0] index,
output reg[(`CLOG2(N))-1:0] index,
//output reg[`CLOG2(N):0] index, // eh
output reg found
);
integer i;
always @(*) begin
index = 0;
found = 0;
for (i = N-1; i >= 0; i = i - 1) begin
if (valids[i]) begin
//index = i[$clog2(N)-1:0];
index = i[(`CLOG2(N))-1:0];
found = 1;
end
end
end
endmodule