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[wasm][mv] Enable WebAssembly multi-value

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Intent to Ship thread on blink-dev:
https://groups.google.com/a/chromium.org/g/blink-dev/c/K4-P5rq7FbY

Spec repository:
https://github.com/WebAssembly/multi-value/

WebAssembly multi-value is ready to ship. The proposal is now merged
into the core WebAssembly spec, and is implemented in both TurboFan and
Liftoff.

R=ecmziegler@chromium.org

Bug: chromium:1097717
Change-Id: Id53ee318cacae1bc9dd9d9611f9223de594a99b7
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2257225
Reviewed-by: Emanuel Ziegler <ecmziegler@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68459}
This commit is contained in:
Thibaud Michaud 2020-06-22 13:25:36 +02:00 committed by Commit Bot
parent 5ef3e899ab
commit 74f5de4f45
2 changed files with 9 additions and 9 deletions
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15
src/wasm/wasm-feature-flags.h
View File

@ -55,12 +55,6 @@
/* Staged in v7.8. */ \
V(reftypes, "reference type opcodes", false) \
\
/* Multi-value proposal. */ \
/* https://github.com/WebAssembly/multi-value */ \
/* V8 side owner: thibaudm */ \
/* Staged in v8.0. */ \
V(mv, "multi-value support", false) \
\
/* Threads proposal. */ \
/* https://github.com/webassembly/threads */ \
/* NOTE: This is enabled via chromium flag on desktop systems since v7.4 */ \
@ -92,7 +86,14 @@
/* V8 side owner: binji */ \
/* Shipped in v7.5. */ \
/* ITS: https://groups.google.com/forum/#!topic/v8-users/zM05lYEBVog */ \
V(bulk_memory, "bulk memory opcodes", true)
V(bulk_memory, "bulk memory opcodes", true) \
\
/* Multi-value proposal. */ \
/* https://github.com/WebAssembly/multi-value */ \
/* V8 side owner: thibaudm */ \
/* Shipped in v8.5. */ \
/* ITS: https://groups.google.com/g/v8-users/c/pv2E4yFWeF0 */ \
V(mv, "multi-value support", true)
// Combination of all available wasm feature flags.
#define FOREACH_WASM_FEATURE_FLAG(V) \

3
test/wasm-spec-tests/testcfg.py
View File

@ -51,8 +51,7 @@ class TestCase(testcase.D8TestCase):
for proposal in proposal_flags:
if os.sep.join(['proposals', proposal['name']]) in self.path:
return proposal['flags']
# TODO(thibaudm): Remove the flag once multi-value is shipped in V8.
return ['--experimental-wasm-mv']
return []
def GetSuite(*args, **kwargs):