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microwatt/asic/behavioural/Microwatt_FP_DFFRFile.v

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module Microwatt_FP_DFFRFile (
`ifdef USE_POWER_PINS
inout VPWR,
inout VGND,
`endif
input [6:0] R1, R2, R3, RW,
input [63:0] DW,
output [63:0] D1, D2, D3,
input CLK,
input WE
);
reg [63:0] registers[0:79];
assign D1 = registers[R1];
assign D2 = registers[R2];
assign D3 = registers[R3];
always @(posedge CLK) begin
if (WE)
registers[RW] <= DW;
end
endmodule