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|
`include "gfx/gfx_defs.sv"
module gfx_fp_inv
(
input logic clk,
input fp a,
input logic stall,
output fp q
);
`ifndef VERILATOR
ip_fp_inv ip_inv
(
.en(!stall),
.areset(0),
.*
);
`else
fp pipeline[`FP_INV_STAGES - 1];
integer i;
always_ff @(posedge clk)
if (!stall) begin
pipeline[0] <= a;
for (i = 1; i < `FP_INV_STAGES - 1; ++i)
pipeline[i] <= pipeline[i - 1];
q <= $c("taller::fp_inv(", pipeline[`FP_INV_STAGES - 2], ")");
end
`endif
endmodule
|
