fixed write logic in generic_queue_ll

This commit is contained in:
Blaise Tine
2020-03-07 06:56:11 -05:00
parent 90d10f4b7d
commit ddafe96ca6
3 changed files with 32 additions and 42 deletions

View File

@@ -75,6 +75,12 @@ module VX_generic_queue_ll
end
end
end
always @(posedge clk) begin
if (writing) begin
data[wr_ctr_r] <= in_data;
end
end
always @(posedge clk) begin
if (reset) begin
@@ -92,15 +98,13 @@ module VX_generic_queue_ll
end
end
if (!(!reading && bypass_r)) begin
bypass_r <= writing && (empty_r || (1 == size_r && reading));
curr_r <= in_data;
end
bypass_r <= writing && (empty_r || (1 == size_r) && reading);
curr_r <= in_data;
head_r <= data[reading ? rd_next_ptr_r : rd_ptr_r];
end
end
assign out_data = bypass_r ? curr_r : head_r;
assign out_data = bypass_r ? curr_r : head_r;
assign empty = empty_r;
assign full = full_r;
end