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Regs.sv
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Regs.sv
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`default_nettype none
`include "Sys.sv"
import params::*;
import types::*;
module Regs(
input var logic i_clk,
input var logic i_write_en,
input var reg_sel_t i_sel_1,
input var reg_sel_t i_sel_2,
input var reg_sel_t i_sel_write,
input var data_t i_write_data,
output var data_t o_val_1,
output var data_t o_val_2
);
data_t regfile [NUM_REGS-1:0] ;
initial begin
$readmemh("hex/regs.hex", regfile);
end
always_comb
if (i_sel_1 == 0)
o_val_1 = 0;
else
o_val_1 = regfile[i_sel_1];
always_comb
if (i_sel_2 == 0)
o_val_2 = 0;
else
o_val_2 = regfile[i_sel_2];
always_ff @(posedge i_clk)
if (i_sel_write != 0 && i_write_en)
regfile[i_sel_write] <= i_write_data;
else
;
endmodule