From 964d5ab6fcf1e7012c0d5a9998fac3bed2c2bef2 Mon Sep 17 00:00:00 2001 From: Florian Zaruba Date: Fri, 4 Aug 2017 11:54:16 +0200 Subject: [PATCH] Add comments in commit stage --- src/commit_stage.sv | 1 + 1 file changed, 1 insertion(+) diff --git a/src/commit_stage.sv b/src/commit_stage.sv index 4bd2d230a..69e7b7514 100644 --- a/src/commit_stage.sv +++ b/src/commit_stage.sv @@ -87,6 +87,7 @@ module commit_stage ( // do not commit the instruction if we got an exception since the store buffer will be cleared // by the subsequent flush triggered by an exception if (commit_instr_i.fu == STORE) begin + // check if the LSU is ready to accept another commit entry (e.g.: a non-speculative store) if (commit_lsu_ready_i) commit_lsu_o = 1'b1; else // if the LSU buffer is not ready - do not commit, wait