Merge pull request sysprog21#462 from ChinYikMing/branch-history-tbl-…

…init Initialize ir->branch_table->PC with safe value
qwe661234 · Jun 18, 2024 · 892bc37 · 892bc37
2 parents ef151e2 + b65d24c
commit 892bc37
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/emulate.c b/src/emulate.c
@@ -617,6 +617,8 @@ static void block_translate(riscv_t *rv, block_t *block)
             ) {
                 ir->branch_table = calloc(1, sizeof(branch_history_table_t));
                 assert(ir->branch_table);
+                memset(ir->branch_table->PC, -1,
+                       sizeof(uint32_t) * HISTORY_SIZE);
             }
             break;
         }