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using lzc instead of priority_encoder

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Blaise Tine
2021-08-26 07:29:47 -07:00
parent 2a27bfbfd5
commit e494860f38
4 changed files with 30 additions and 36 deletions
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26
hw/rtl/cache/VX_miss_resrv.v vendored
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@@ -102,22 +102,20 @@ module VX_miss_resrv #(
end
end
VX_priority_encoder #(
.N (MSHR_SIZE)
) dequeue_pe (
.data_in (valid_table_x & ready_table_x),
.index (dequeue_id_x),
.valid_out (dequeue_val_x),
`UNUSED_PIN (onehot)
VX_lzc #(
.WIDTH (MSHR_SIZE)
) dequeue_sel (
.in_i (valid_table_x & ready_table_x),
.cnt_o (dequeue_id_x),
.valid_o (dequeue_val_x)
);
VX_priority_encoder #(
.N (MSHR_SIZE)
) allocate_pe (
.data_in (~valid_table_n),
.index (allocate_id_n),
.valid_out (allocate_rdy_n),
`UNUSED_PIN (onehot)
VX_lzc #(
.WIDTH (MSHR_SIZE)
) allocate_sel (
.in_i (~valid_table_n),
.cnt_o (allocate_id_n),
.valid_o (allocate_rdy_n)
);
always @(*) begin