rvv: don't zero vstart in the beginning

Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com>
6 years ago · aa0754e093
1 changed files with 0 additions and 1 deletions
--- a/riscv/decode.h
+++ b/riscv/decode.h
@ -1569,7 +1569,6 @@ for (reg_t i = 0; i < vlmax; ++i) { \
  bool early_stop = false; \
  const reg_t vlmul = P.VU.vlmul; \
  require(rd_num + nf * P.VU.vlmul <= NVPR); \
-  p->VU.vstart = 0; \
  for (reg_t i = p->VU.vstart; i < vl; ++i) { \
    VI_STRIP(i); \
    VI_ELEMENT_SKIP(i); \