The last change to typing-asm broke non-final return statements.
Fixing this.

Finishing out a partially completed test that landed by mistake.

BUG= https://code.google.com/p/v8/issues/detail?id=4203
TEST=test-asm-validator
R=titzer@chromium.org,aseemgarg@chromium.org
LOG=N

Review URL: https://codereview.chromium.org/1453343003

Cr-Commit-Position: refs/heads/master@{#32096}