github-mirrors/cva6
1
0
Fork 0
mirror of https://github.com/openhwgroup/cva6.git synced 2025-04-20 12:17:19 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Increased utilization of the speculative queue of store buffer (#1349)

Browse source
This commit is contained in:
Fatima Saleem 2023-10-07 21:41:45 +05:00 • committed by GitHub
parent ed5d42f1db
commit 38c949970e
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
core/store_buffer.sv
View file

@ -77,8 +77,6 @@ module store_buffer import ariane_pkg::*; #(
automatic logic [$clog2(DEPTH_SPEC):0] speculative_status_cnt;
speculative_status_cnt = speculative_status_cnt_q;
// we are ready if the speculative and the commit queue have a space left
ready_o = (speculative_status_cnt_q < (DEPTH_SPEC - 1)) || commit_i;
// default assignments
speculative_status_cnt_n = speculative_status_cnt_q;
speculative_read_pointer_n = speculative_read_pointer_q;
@ -119,6 +117,9 @@ module store_buffer import ariane_pkg::*; #(
// also reset the status count
speculative_status_cnt_n = 'b0;
end
// we are ready if the speculative and the commit queue have a space left
ready_o = (speculative_status_cnt_n < (DEPTH_SPEC)) || commit_i;
end
// ----------------------------------------