Commit Graph

2 Commits

Author SHA1 Message Date
Andreas Haas
6e281ec3e3 [wasm][bulk-memory] Adjust table.copy to recent spec changes
With recent spec changes, table.copy of length 0 does not trap anymore,
and we copy backwards whenever src < dst.

R=binji@chromium.org

Change-Id: I48e2b65083565631abc41bf4fdf4971f80fdf440
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1706471
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Ben Smith <binji@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62797}
2019-07-18 08:07:37 +00:00
Andreas Haas
21719af9ae [wasm] Support table.copy for anyref tables
The table.copy instruction used the indirect_function_table_size field
of the instance for bounds-checks. However, when Table 0 is of type
anyref, this field is not set. Now we use the actual size of the table
instead.

R=clemensh@chromium.org

Bug: chromium:977101
Change-Id: Idda9cfe228141877747ed9a824936a1232f58cf8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1669695
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62315}
2019-06-21 14:29:37 +00:00