rvv: add 'vstartalu" option to --varch arugment

   except for load/store instructions

   0      : all instruction can't have non-zero vstart
   not 0  : all instruction can have non-zero vstart if it is not required
            vstart must be zero in spec

   the default value is  1

Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/riscv/insns/vmsif_m.h b/riscv/insns/vmsif_m.h
index 6e941eb..a16ef68 100644
--- a/riscv/insns/vmsif_m.h
+++ b/riscv/insns/vmsif_m.h
@@ -1,6 +1,6 @@
 // vmsif.m rd, vs2, vm
 require(P.VU.vsew >= e8 && P.VU.vsew <= e64);
-require_vector;
+require_vector(true);
 require(P.VU.vstart == 0);
 require_vm;
 require(insn.rd() != insn.rs2());