round robin arbiter + auto buffered queue + fixed dcache arbiter

2020-06-20 17:56:04 -04:00
parent 9c157e4929
commit d3440de403
30 changed files with 339 additions and 209 deletions
--- a/hw/rtl/VX_exec_unit.v
+++ b/hw/rtl/VX_exec_unit.v
@@ -71,12 +71,12 @@ module VX_exec_unit (
    wire jal_branch_found_valid;
 `DEBUG_END

-    VX_generic_priority_encoder #(
+    VX_priority_encoder #(
        .N(`NUM_THREADS)
    ) choose_alu_result (
-        .valids(exec_unit_req_if.valid),
-        .index (jal_branch_use_index),
-        .found (jal_branch_found_valid)
+        .data_in   (exec_unit_req_if.valid),
+        .data_out  (jal_branch_use_index),
+        .valid_out (jal_branch_found_valid)
    );

    wire[31:0] branch_use_alu_result = alu_result[jal_branch_use_index];