Commit Graph

46 Commits

Author SHA1 Message Date
Jakob Kummerow
d43969ea68 [tools][wasm] wami: Support hexdump for invalid modules
When trying to understand why a given module fails to validate, it
can be helpful to disassemble it as far as possible until reaching
the erroneous byte(s).

Change-Id: I0056ba1a81b85a486c0446d15bbf54ccb2e8332e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3827866
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82433}
2022-08-12 10:50:08 +00:00
Jakob Kummerow
6cad3a0bcd [tools][wasm] wami: print size of locals declarations
as part of --instruction-stats.

Change-Id: I4504514fa291a28bc04dec31d8a444b316e7d7b8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3823123
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82334}
2022-08-10 11:00:23 +00:00
Jakob Kummerow
5806570f83 [tools][wasm] wami: Implement --strip action
Strips the Name section off a module.

Change-Id: Ie28b80e610e4a858689f6a8aa01c0855c4c905a3
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3787876
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#82029}
2022-07-28 11:42:38 +00:00
Jakob Kummerow
d180d40d28 [wasm][devtools] Fix reported function body offsets
The DevTools frontend doesn't want the Wasm module's understanding of
function body offsets (i.e. including locals), but the ranges of
offsets where breakpoints can be set (i.e. only where instructions are).
This patch adjusts the reported offsets accordingly.
A consequence is that we have to report full (start,end) pairs for each
function, instead of being able to dedupe end1==start2 etc.

Bug: v8:12917
Change-Id: I0c7d2d96435cdac2c4553647b7bcc8783bc1798b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3780526
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Philip Pfaffe <pfaffe@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81887}
2022-07-22 10:08:32 +00:00
Jakob Kummerow
da712c8af0 [tools][wasm] wami: add --instruction-stats mode
Prints information about frequency and aggregate size of instructions.

Change-Id: Ia745c0e5e26fbc5e24437302ba171bd05600577d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3773779
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81875}
2022-07-21 19:34:37 +00:00
Jakob Kummerow
9b62b3326f [cleanup][wasm] Simplify DecodeLocals and PushControl
Some follow-up after getting rid of `let`.

Change-Id: I073372f4edd0847c4ffa428595a6f74158c87a98
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3773515
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81844}
2022-07-20 09:01:36 +00:00
Jakob Kummerow
ff79c40cf2 [wasm][tools] wami: read modules in "hexdump" format
This adds support for reading modules in hex or decimal "array literal"
syntax, e.g. what --full-hexdump produces, or the result of printing
JS arrays using `console.log(JSON.stringify(bytes))` or similar.

Bonus feature: support reading input from stdin, e.g. for piping.

Change-Id: Ic268f266a243f843b6fbf1e3f090e1b06487f5d8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3767743
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81829}
2022-07-19 18:49:35 +00:00
Jakob Kummerow
d4a4d69cca [tools][wasm] wami: full-module annotated hex dump
This adds a bunch of tracing hooks to the module decoder and uses
them to support "annotated hexdump" output for full modules in wami:

$ out/x64.release/wami my_module.wasm --full-hexdump

Change-Id: I5821d940b5ec236df9708eecd0124172d8893ffd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3754741
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81791}
2022-07-18 19:43:53 +00:00
Samuel Groß
f3737bbb12 [sandbox] Initialize sandbox during V8::Initialize
As sandboxed pointers are now default-enabled when the sandbox is
enabled, it is no longer possible to deactivate the sandbox at runtime.
This CL therefore removes all the logic that was required to support a
sandbox that could be disabled at runtime, moves the initialization of
the sandbox into V8::Initialize, and deprecates V8::InitializeSandbox.

This change also makes the sandbox initialization deterministic if
FLAG_random_seed is supplied.

Bug: v8:10391
Change-Id: Ibd49f7c251b7c58c642f18a551ecc2c391740970
Cq-Include-Trybots: luci.v8.try:v8_linux64_heap_sandbox_dbg_ng,v8_linux_arm64_sim_heap_sandbox_dbg_ng
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3762583
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Commit-Queue: Samuel Groß <saelo@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81746}
2022-07-15 09:29:32 +00:00
Jakob Kummerow
65fb973af1 [tools][wasm] wami: per-function annotated hexdump
This adds "annotated hexdump" as a disassembly output format, as a
first step only for individual functions:

$ out/x64.release/wami my_module.wasm --single-hexdump 17

"Annotated hexdump" format is useful for debugging/inspecting module
wire bytes, and for creating array literals for regression tests.

Change-Id: Iabfb4f9c6f68f3328910c1225a23b424e9315d4f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3748652
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81616}
2022-07-08 20:13:30 +00:00
Jakob Kummerow
0a8f45e8e2 [tools][wasm] wami: Disassemble to .wat format
Either the whole module or a single function:

$ out/x64.release/wami my_module.wasm --single-wat 42
$ out/x64.release/wami my_module.wasm --full-wat

Change-Id: Ifa1088a78bb6f86427074806b05226c4bf583b9a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3747677
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81591}
2022-07-07 16:03:13 +00:00
Jakob Kummerow
c52224fd34 [tools][wasm] wami: fix MSVC build
Change-Id: I3ae32354c592e4a605f1d0c34f4dd3d9cad16795
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3745404
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Commit-Queue: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81532}
2022-07-05 14:44:30 +00:00
Jakob Kummerow
25c3b1b05b [tools][wasm] wami: add --section-stats mode
Prints information about sections in a given module and their sizes.

Change-Id: I3bf02f0c8be53756364db4d2dada60bc8a510815
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3743447
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81522}
2022-07-05 10:55:11 +00:00
Jakob Kummerow
7f0c7fb074 [tools][wasm] Add "wami", the Wasm Module Inspector
Initial feature: list functions in a module, as follows:

$ gm x64.release wami
$ out/x64.release/wami --list-functions my_module.wasm

More to come.

Change-Id: I9580437d51153e1b5ccc291fdb6a6a67315be07d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3742700
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Manos Koukoutos <manoskouk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#81515}
2022-07-05 04:45:28 +00:00
Andreas Haas
ee866433ad [wasm] Remove SIMD proposal tests
The SIMD proposal has been merged into the main spec, it is not
necessary anymore to execute the SIMD proposal tests additionally.

R=gdeepti@chromium.org

Change-Id: I1c5847a1bfba2d0c956cf353816fd71417506a1f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3609848
Reviewed-by: Deepti Gandluri <gdeepti@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80241}
2022-04-28 05:22:59 +00:00
Clemens Backes
4e983705e5 [wasm] Tweak constants for estimating code space size
It turned out that on arm and arm64 we over-estimated the code size of a
Wasm module quite a bit. This CL adds some more output for the
--trace-wasm-compilation-times flag, and adds a script to compute the
factors we use for code size estimates from that output.
I ran the script on a few benchmarks (an older Epic module, the current
Photoshop module, and the benchmark from the linked bug), and adjusted
the constants accordingly.

Also, simplify the API of {ReservationSize} to only return a single
number, and fail internally if we need to allocate more than the engine
supports (which would only fail for artificially large modules).

R=jkummerow@chromium.org

Bug: chromium:1302310
Change-Id: I5b2c27ff3e360fb6738cf5dd697bcee09e106b6d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3522067
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79482}
2022-03-15 14:41:13 +00:00
Andreas Haas
3fb2ec7b79 [wasm] Add wasm wpt tests to the V8 tests
WPT and WebAssembly spec tests are not 100% in sync, which means that
there are aspects of the WebAssembly spec that get only tested by WPT.
Up until now WPT was only executed on the blink side, and failing tests
were just ignored. With this CL we add WPT to the existing wasm spec
test setup, so that we run both the spec tests, and WPT.

Bug: v8:12227
Change-Id: Iccbe696a6d9dd01f8bab1990736f1ed16e0cdf7b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3160347
Reviewed-by: Liviu Rau <liviurau@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76823}
2021-09-14 19:10:27 +00:00
Andreas Haas
e4938bffda [wasm] Update spec tests
The bulk-memory proposal and the reference types proposal have been
merged into the main repository, so we don't have to run the proposal
tests anymore.

R=ecmziegler@chromium.org

Change-Id: I14583b8c1c387075442a402458ce04e7c6071f89
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2752165
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Emanuel Ziegler <ecmziegler@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73481}
2021-03-17 15:59:14 +00:00
Thibaud Michaud
ef24469bc3 Revert "[wasm][eh] Stage exception handling"
This reverts commit 1db61fb30b.

Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Linux%20-%20debug/34083/overview

Original change's description:
> [wasm][eh] Stage exception handling
>
> This was staged through a back-merge in v8.9. Also stage it for the
> upcoming v9.0 release.
>
> R=​ahaas@chromium.org
>
> Bug: v8:8091
> Change-Id: Ie9e6d25bbc5d428e5c9128345209f95f2078b733
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2715524
> Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#73013}

Bug: v8:8091
Change-Id: I18b9706e8aab4883a3d3c120a6cd06e7232aecf7
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2718148
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73016}
2021-02-24 17:38:25 +00:00
Thibaud Michaud
1db61fb30b [wasm][eh] Stage exception handling
This was staged through a back-merge in v8.9. Also stage it for the
upcoming v9.0 release.

R=ahaas@chromium.org

Bug: v8:8091
Change-Id: Ie9e6d25bbc5d428e5c9128345209f95f2078b733
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2715524
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73013}
2021-02-24 15:53:13 +00:00
Clemens Backes
c5b9cae05b [wasm][memory64] Update spec tests
Update the wasm spec tests to include the memory64 proposal. Some tests
are failing currently because of broken spec tests or missing v8
support. This will be addressed in follow-up CLs.

R=ahaas@chromium.org
CC=zhin@chromium.org

Bug: v8:11401
Change-Id: I1a8f75e70f9d0828ad32c960c113f5e4c0d1a44b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2679683
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72561}
2021-02-08 13:17:29 +00:00
Clemens Backes
89ffd740cd [wasm] Update and run script to generate fuzzer corpus
The wasm fuzzer corpus is pretty outdated. The script that was used to
generate it did not work any more.
This CL updates the script, and runs it. This generates a fuzzer corpus
of 42011 wasm modules, compared to 15290 before. The new modules will
contain new features like SIMD and multi-value, which will be
interesting fuzzer inputs.

R=ahaas@chromium.org

Change-Id: Ic3df26930cb8c1c6e8d521597ceb06cc338c02ed
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2565512
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71537}
2020-12-01 16:21:51 +00:00
Ng Zhi An
36138affe8 Reland "[wasm-simd] Stage SIMD"
This reverts commit e8976cf93a.

Reason for revert: Mark f32x4_cmp as fail, lowering is not fully implemented yet.

Original change's description:
> Revert "[wasm-simd] Stage SIMD"
> 
> This reverts commit 1d2726dd0b.
> 
> Reason for revert: ODROID failure: https://ci.chromium.org/p/v8/builders/ci/V8%20Arm%20-%20debug/15814?
> 
> Original change's description:
> > [wasm-simd] Stage SIMD
> > 
> > SIMD has been pretty stable for a while now, we are not expecting big
> > changes (like opcode renumbers), there might be new instructions added,
> > and they will all be backwards-compatible.
> > 
> > The reference interpreter in the SIMD proposal is now capable of
> > generating JS files for all test cases, so we can now run them.
> > 
> > There is a bit of tweaking necessary, since SIMD tests are in
> > tests/core/simd subfolder in the spec, so we need to change the glob
> > into a find that will traverse into subdirectory.
> > 
> > Bug: v8:10835
> > Change-Id: I1f7e3cf37f21b2aa2537d1e34242da2373bbf626
> > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2378587
> > Commit-Queue: Zhi An Ng <zhin@chromium.org>
> > Reviewed-by: Andreas Haas <ahaas@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#69793}
> 
> TBR=bbudge@chromium.org,ahaas@chromium.org,zhin@chromium.org
> 
> Change-Id: I3a90c616109ca048691d97ab45698bc15a678e18
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Bug: v8:10835
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2402379
> Reviewed-by: Shu-yu Guo <syg@chromium.org>
> Commit-Queue: Shu-yu Guo <syg@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#69794}

TBR=bbudge@chromium.org,ahaas@chromium.org,zhin@chromium.org,syg@chromium.org

# Not skipping CQ checks because this is a reland.

Bug: v8:10835
Change-Id: I3d87dd2adba6ada2ec3ebf5e13bff378a74b03e8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2402386
Reviewed-by: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69817}
2020-09-10 16:04:35 +00:00
Shu-yu Guo
e8976cf93a Revert "[wasm-simd] Stage SIMD"
This reverts commit 1d2726dd0b.

Reason for revert: ODROID failure: https://ci.chromium.org/p/v8/builders/ci/V8%20Arm%20-%20debug/15814?

Original change's description:
> [wasm-simd] Stage SIMD
> 
> SIMD has been pretty stable for a while now, we are not expecting big
> changes (like opcode renumbers), there might be new instructions added,
> and they will all be backwards-compatible.
> 
> The reference interpreter in the SIMD proposal is now capable of
> generating JS files for all test cases, so we can now run them.
> 
> There is a bit of tweaking necessary, since SIMD tests are in
> tests/core/simd subfolder in the spec, so we need to change the glob
> into a find that will traverse into subdirectory.
> 
> Bug: v8:10835
> Change-Id: I1f7e3cf37f21b2aa2537d1e34242da2373bbf626
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2378587
> Commit-Queue: Zhi An Ng <zhin@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#69793}

TBR=bbudge@chromium.org,ahaas@chromium.org,zhin@chromium.org

Change-Id: I3a90c616109ca048691d97ab45698bc15a678e18
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:10835
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2402379
Reviewed-by: Shu-yu Guo <syg@chromium.org>
Commit-Queue: Shu-yu Guo <syg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69794}
2020-09-09 23:44:47 +00:00
Ng Zhi An
1d2726dd0b [wasm-simd] Stage SIMD
SIMD has been pretty stable for a while now, we are not expecting big
changes (like opcode renumbers), there might be new instructions added,
and they will all be backwards-compatible.

The reference interpreter in the SIMD proposal is now capable of
generating JS files for all test cases, so we can now run them.

There is a bit of tweaking necessary, since SIMD tests are in
tests/core/simd subfolder in the spec, so we need to change the glob
into a find that will traverse into subdirectory.

Bug: v8:10835
Change-Id: I1f7e3cf37f21b2aa2537d1e34242da2373bbf626
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2378587
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69793}
2020-09-09 22:50:14 +00:00
Thibaud Michaud
a711574996 [wasm] Add tail call spec tests
R=ahaas@chromium.org

Bug: v8:7431
Change-Id: Ie416ea6048ffed792225822b053aa3ed37aa4919
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2278468
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68658}
2020-07-02 14:11:49 +00:00
Andreas Haas
0895c903ce [wasm][tests] Remove BigInt proposal tests
The BigInt proposal got to stage 4 and integrated into the main spec.
Therefore the proposal tests are unnecessary and will be outdated soon.

R=thibaudm@chromium.org

Change-Id: I149de015f098a89333dd907bf5a4d18a36086c2b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2264095
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68542}
2020-06-25 14:43:05 +00:00
Andreas Haas
f6ec77c29e [wasm] Update wasm spec tests
This CL also fixes a small bug in the update-wasm-spec-tests.sh script,
as it was not able to handle proposals without additional core spec
tests. It also disables a lot of tests.

R=jkummerow@chromium.org
bug:v8:10556

Change-Id: Ibd885350478de935dc67edb664715cfa64f1d8e1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2210248
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67949}
2020-05-25 07:59:57 +00:00
Thibaud Michaud
6e5f2812e0 [wasm] Update spec tests
The multi-value proposal is now merged in the main spec repository, so:
- Remove everything that references the multi-value spec repository
- Add --experimental-wasm-mv to the default flags

R=ahaas@chromium.org

Change-Id: I9f809c21404bb5c1d21eb330748ea51a15688546
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2153219
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#67313}
2020-04-22 15:26:15 +00:00
Thibaud Michaud
b0c7ed06f3 [wasm] Stage multi-value support
R=mstarzinger@chromium.org

Bug: v8:6672
Change-Id: Id8a53f6f74fa05150469c35ceba9470e75363637
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1847156
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64472}
2019-10-22 13:49:52 +00:00
Andreas Haas
69719dd42b Reland [wasm] Stage wasm-bigint
There was no problem with the original CL. I just had a problem with
my local git branches.

Original message:

The implementation on wasm-bigint has been done, as far as I can tell.
There are no spec tests yet, only an out-dated copy of the original
spec tests which don't pass anymore. Therefore I disabled all the tests
for now and created a tracking bug at https://crbug.com/v8/9673.

TBR=adamk@chromium.org

Bug: v8:7741, v8:9673
Change-Id: Ida7ccda4547cf3fdcdff151d8b02946b7aa534ca
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1787420
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63575}
2019-09-05 12:02:19 +00:00
Michael Starzinger
e101dfb708 [wasm] Stage type reflection support.
R=ahaas@chromium.org
BUG=v8:7742

Change-Id: Ifaab43b3ca25eb3e03b7f02a2a3864ecc3f41d61
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1771791
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63425}
2019-08-28 14:45:52 +00:00
Andreas Haas
4f34d353d2 [wasm] Add proposal js-api spec tests to the testrunner
At the moment we only run the js-api spec tests of the core API on our
try bots. With the new staging process we want to introduce for
WebAssembly language features, see
https://docs.google.com/document/d/1hB8mpWmzmtaxZ8PuJEkAWLwFqXTjrw7mJ3Ge9W1dB4E,
we also want to run the js-api spec tests of proposals for which we
already staged the implementation. With this CL I do the following
changes:

1) The tools/wasm/update-wasm-spec-tests.sh now copies the js-api spec
   tests of the main spec and of the proposals to test/wasm-js/tests,
   and then uploads this directory to google cloud storage. The main
   spec tests are in test/wasm-js/tests, the proposal tests are in
   test/wasm-js/tests/proposals/PROPOSAL_NAME/.
2) Adjust the test-runner in test/wasm-js to run tests in
   tests/* instead of data/test/js-api/*. Thereby it also runs the
   proposal tests in test/wasm-js/tests/proposals/PROPOSAL_NAME/.
   For the proposal tests, the test runner now also adds d8 flags.
3) Remove the dependency to https://github.com/WebAssembly/spec from
   DEPS.
4) Cleanup .gitignore and wasm-js.status
5) Disable spec tests we don't pass with the new proposal.

R=tmrts@chromium.org

Bug: v8:9653
Change-Id: Ib3420871f17cb146d6cc7868f5613942a7f79d84
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1768372
Commit-Queue: Tamer Tas <tmrts@chromium.org>
Reviewed-by: Tamer Tas <tmrts@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63419}
2019-08-28 04:59:21 +00:00
Andreas Haas
cd34523b9b [wasm][tests] Add proposal tests to the wasm spec tests
With this CL we add proposal tests to the wasm-spec-tests. For this I
extended the update-wasm-spec-tests.sh script. Additionally to
generating the spec tests it does the following:

For each proposal it identifies those tests that are different to the
spec tests, and then copies those tests also to the wasm-spec-tests
directory.

Additionally I adjusted the test runner of the wasm spec test to
run the proposal tests with the correct flags.

CC=binji@chromium.org
R=clemensh@chromium.org

Bug: v8:7581
Change-Id: Idb7aa3c0a468ddb65b2ef3421def836561579cd9
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1706470
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62777}
2019-07-17 15:31:31 +00:00
Ben L. Titzer
4eb53245f0 [wasm/tools] Add import profiler
Add a profiler for functions imported to WASM instances. This profiler
is implemented entirely in JavaScript and monkey-patches
WebAssembly.instantiate() and new WebAssembly.Instance() to instrument
the imported functions to each instance in order to count their
invocations and cumulative time.

R=mstarzinger@chromium.org

Bug: v8:8423
Change-Id: If456355aba07dc69c5500bafbe35fc56b31486af
Reviewed-on: https://chromium-review.googlesource.com/c/1347488
Commit-Queue: Ben Titzer <titzer@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57746}
2018-11-22 15:36:21 +00:00
Ben Smith
4347d0add1 Reland "[wasm] Add a new wasm-js testsuite to run js-api tests"
This is a reland of a12203c64b

Original change's description:
> [wasm] Add a new wasm-js testsuite to run js-api tests
> 
> These changes were necessary to run with the new style of jsapi tests
> introduced in https://github.com/WebAssembly/spec/pull/883.
> 
> Change-Id: I4629dd48d595ed97ed0607dec9e7d9808c706a7e
> Reviewed-on: https://chromium-review.googlesource.com/c/1277724
> Commit-Queue: Ben Smith <binji@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Mathias Bynens <mathias@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#56745}

Change-Id: I25fcd95bfc1aee1d21da390359423e5dfed112a4
Reviewed-on: https://chromium-review.googlesource.com/c/1286952
Commit-Queue: Ben Smith <binji@chromium.org>
Reviewed-by: Ben Smith <binji@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56791}
2018-10-18 20:18:55 +00:00
Bill Budge
5c5dd02128 Revert "[wasm] Add a new wasm-js testsuite to run js-api tests"
This reverts commit a12203c64b.

Reason for revert: Breaks isolate_tests

https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8%20Linux%20-%20builder/36777

Original change's description:
> [wasm] Add a new wasm-js testsuite to run js-api tests
> 
> These changes were necessary to run with the new style of jsapi tests
> introduced in https://github.com/WebAssembly/spec/pull/883.
> 
> Change-Id: I4629dd48d595ed97ed0607dec9e7d9808c706a7e
> Reviewed-on: https://chromium-review.googlesource.com/c/1277724
> Commit-Queue: Ben Smith <binji@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Mathias Bynens <mathias@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#56745}

TBR=binji@chromium.org,machenbach@chromium.org,yangguo@chromium.org,ahaas@chromium.org,clemensh@chromium.org,mathias@chromium.org

Change-Id: I2edd0ca94cb5990322571879c81671fa835f3ecd
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/1286526
Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56746}
2018-10-17 17:30:45 +00:00
Ben Smith
a12203c64b [wasm] Add a new wasm-js testsuite to run js-api tests
These changes were necessary to run with the new style of jsapi tests
introduced in https://github.com/WebAssembly/spec/pull/883.

Change-Id: I4629dd48d595ed97ed0607dec9e7d9808c706a7e
Reviewed-on: https://chromium-review.googlesource.com/c/1277724
Commit-Queue: Ben Smith <binji@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Cr-Commit-Position: refs/heads/master@{#56745}
2018-10-17 17:07:53 +00:00
Andreas Haas
775109e9cf [wasm] Update spec tests
In addition I added some comments in the update script which describes
steps which have to be takes the first time you run the script on a
new machine.

R=titzer@chromium.org

Change-Id: Ib360e6fcdcb63eaf225f398eff60041b48f86b62
Reviewed-on: https://chromium-review.googlesource.com/883344
Reviewed-by: Ben Titzer <titzer@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50863}
2018-01-25 09:28:58 +00:00
Andreas Haas
3c395b20cf [wasm] Update spec tests
I also adjusted the update script because the output directory of the
run.py script we call has changed.

R=clemensh#chromium.org

Change-Id: I432c81f1a2ffd3c96a294f771064672f7edad250
Reviewed-on: https://chromium-review.googlesource.com/817275
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49968}
2017-12-08 15:25:10 +00:00
Andreas Haas
7a0242003a [wasm] Update spec tests
R=titzer@chromium.org

Change-Id: Ie65c03347b0619a107bc06725ce587e0270fa9a1
Reviewed-on: https://chromium-review.googlesource.com/707102
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48425}
2017-10-10 11:35:50 +00:00
Andreas Haas
6828887b85 [wasm] Remove the wasm-asmjs fuzzer
The fuzzer has already been removed from chromium. In addition I removed
code which was only used by this fuzzer.

BUG=chromium:734550
R=clemensh@chromium.org
CC=mstarzinger@chromium.org

Change-Id: I2ff4614e4d64131412ead759318e5c38e38f5d3d
Reviewed-on: https://chromium-review.googlesource.com/542816
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46078}
2017-06-21 10:59:35 +00:00
Clemens Hammacher
be1135132a [wasm] [cleanup] Avoid shouting WASM
This CL removes most occurences of "WASM" from outputs and comments in
the code. They are replaced either by "WebAssembly" or (especially in
comments) "wasm". These are the spellings officially proposed on
http://webassembly.org/.

R=ahaas@chromium.org
BUG=v8:6474

Cq-Include-Trybots: master.tryserver.chromium.linux:linux_chromium_rel_ng
Change-Id: Id39fa5e25591678263745a4eab266db546e65983
Reviewed-on: https://chromium-review.googlesource.com/529085
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45824}
2017-06-09 16:24:19 +00:00
Andreas Haas
fdb0b7abb3 [wasm] Update the wasm spec tests.
This CL updates the hook for the WebAssembly spec repository, and it
updates the WebAssembly spec tests. The WebAssembly spec tests have to
be updated manually with the tools/wasm/update-wasm-spec-tests.sh
script. Mircea, I saw that you updated the WebAssembly spec repository
last time. Can you please take a look?

UPDATE: I improved the update script slightly, and there is one
additional JS API test we fail now and have to fix eventually.

R=mtrofin@chromium.org

Change-Id: I3c0df9cee64d444147db47daa0c1936edf116173
Reviewed-on: https://chromium-review.googlesource.com/509257
Reviewed-by: Mircea Trofin <mtrofin@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#45692}
2017-06-02 15:25:00 +00:00
Andreas Haas
1f629aace8 [wasm] Move the wasm fuzzer corpus to a different directory
The current test/fuzzer/wasm directory is used for two things:
1) as the corpus directory for clusterfuzz
2) to test in v8 that the fuzzer runs correctly.

With the newly added files from the wasm spec tests this directory grew
quite big and adds unnecessary load on the trybots. Therefore I want to
do the following steps:
1) In this CL for V8: create a new directory for the clusterfuzz corpus
2) In chromium: use the new corpus directory
3) In v8: clean up the old directory to use it on the trybots.

R=bradnelson@chromium.org
CC=mmoroz@chromium.org

Change-Id: If690022558bb5780edf5a3649fb9745ef9c7407a
Reviewed-on: https://chromium-review.googlesource.com/490367
Commit-Queue: Brad Nelson <bradnelson@chromium.org>
Reviewed-by: Brad Nelson <bradnelson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44991}
2017-04-28 23:29:41 +00:00
Andreas Haas
dc713be87d [wasm] Move update scripts to tools/wasm
I moved the wasm update scripts from tools/ to tools/wasm. In addition
I cleaned up the scripts a bit.

R=machenbach@chromium.org

Change-Id: I545dd556712e272e6509b78e343e9063346abe56
Reviewed-on: https://chromium-review.googlesource.com/488601
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44940}
2017-04-27 14:48:08 +00:00