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Diffstat (limited to 'target/riscv/insn_trans/trans_rvv.c.inc')
-rw-r--r--target/riscv/insn_trans/trans_rvv.c.inc10
1 files changed, 8 insertions, 2 deletions
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 2b6077ac06..610bf9ff30 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -202,7 +202,7 @@ static bool do_vsetvl(DisasContext *s, int rd, int rs1, TCGv s2)
         s1 = get_gpr(s, rs1, EXT_ZERO);
     }
 
-    gen_helper_vsetvl(dst, tcg_env, s1, s2);
+    gen_helper_vsetvl(dst, tcg_env, s1, s2, tcg_constant_tl((int) (rd == 0 && rs1 == 0)));
     gen_set_gpr(s, rd, dst);
     finalize_rvv_inst(s);
 
@@ -222,7 +222,7 @@ static bool do_vsetivli(DisasContext *s, int rd, TCGv s1, TCGv s2)
 
     dst = dest_gpr(s, rd);
 
-    gen_helper_vsetvl(dst, tcg_env, s1, s2);
+    gen_helper_vsetvl(dst, tcg_env, s1, s2, tcg_constant_tl(0));
     gen_set_gpr(s, rd, dst);
     finalize_rvv_inst(s);
     gen_update_pc(s, s->cur_insn_len);
@@ -1361,6 +1361,12 @@ static bool ldff_trans(uint32_t vd, uint32_t rs1, uint32_t data,
     fn(dest, mask, base, tcg_env, desc);
 
     finalize_rvv_inst(s);
+
+    /* vector unit-stride fault-only-first load may modify vl CSR */
+    gen_update_pc(s, s->cur_insn_len);
+    lookup_and_goto_ptr(s);
+    s->base.is_jmp = DISAS_NORETURN;
+
     return true;
 }