Float32x4, Int32x4, Uint32x4:
  store, store1, store2, store3

Int16x8, Int8x16, Uint16x8, Uint8x16:
  store

BUG=v8:4124
LOG=N

R=bbudge@chromium.org, littledan@chromium.org, jarin@chromium.org

Review URL: https://codereview.chromium.org/1304183004

Cr-Commit-Position: refs/heads/master@{#30429}