diff options
Diffstat (limited to 'target/riscv/vector_helper.c')
| -rw-r--r-- | target/riscv/vector_helper.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 10a52ceb5b..072bd444b1 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -75,6 +75,8 @@ target_ulong HELPER(vsetvl)(CPURISCVState *env, target_ulong s1, vlmax = vext_get_vlmax(cpu->cfg.vlenb, vsew, lmul); if (s1 <= vlmax) { vl = s1; + } else if (s1 < 2 * vlmax && cpu->cfg.rvv_vl_half_avl) { + vl = (s1 + 1) >> 1; } else { vl = vlmax; } |