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Replace pointless if with assign in the hazard unit

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This commit is contained in:
Graham Edgecombe 2017-12-06 06:49:26 +00:00
parent bf6622d9f4
commit cc1f73e19e
1 changed files with 1 additions and 8 deletions
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9
rv32_hazard.sv
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@ -25,14 +25,7 @@ module rv32_hazard (
output mem_stall_out,
output mem_flush_out
);
logic fetch_wait_for_mem_read;
always_comb begin
if ((decode_rs1_in == decode_rd_in || decode_rs2_in == decode_rd_in) && |decode_rd_in && decode_mem_read_en_in && decode_rd_writeback_in)
fetch_wait_for_mem_read = 1;
else
fetch_wait_for_mem_read = 0;
end
logic fetch_wait_for_mem_read = (decode_rs1_in == decode_rd_in || decode_rs2_in == decode_rd_in) && |decode_rd_in && decode_mem_read_en_in && decode_rd_writeback_in;
assign fetch_stall_out = decode_stall_out || fetch_wait_for_mem_read;
assign fetch_flush_out = 0;