arch-riscv: Fix the bug of vsetivli frequently flushing the pipeline

Change-Id: I5bede47919c06cea86fa23a81624b502fbdc1159
2024-10-23 17:24:43 +08:00
parent f01d68bf96
commit 089d780c76
1 changed files with 1 additions and 0 deletions
--- a/src/arch/riscv/isa/formats/vector_conf.isa
+++ b/src/arch/riscv/isa/formats/vector_conf.isa
@@ -202,6 +202,7 @@ def template VSetiVliBranchTarget {{
            rpc.vl(), requested_vl, vlmax, rd_bits, rs1_bits);

        std::unique_ptr<PCState> npc(dynamic_cast<PCState*>(rpc.clone()));
+        npc->set(rvSext(npc->pc() + 4));
        npc->vtype(new_vtype);
        npc->vl(new_vl);
        return npc;