diff options
Diffstat (limited to 'target/riscv')
| -rw-r--r-- | target/riscv/vector_helper.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 84cec73eb2..fe56c007d5 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -44,6 +44,7 @@ target_ulong HELPER(vsetvl)(CPURISCVState *env, target_ulong s1, target_ulong reserved = s2 & MAKE_64BIT_MASK(R_VTYPE_RESERVED_SHIFT, xlen - 1 - R_VTYPE_RESERVED_SHIFT); + uint16_t vlen = cpu->cfg.vlenb << 3; int8_t lmul; if (vlmul & 4) { @@ -53,10 +54,8 @@ target_ulong HELPER(vsetvl)(CPURISCVState *env, target_ulong s1, * VLEN * LMUL >= SEW * VLEN >> (8 - lmul) >= sew * (vlenb << 3) >> (8 - lmul) >= sew - * vlenb >> (8 - 3 - lmul) >= sew */ - if (vlmul == 4 || - cpu->cfg.vlenb >> (8 - 3 - vlmul) < sew) { + if (vlmul == 4 || (vlen >> (8 - vlmul)) < sew) { vill = true; } } |