Commit Graph

19 Commits

Author SHA1 Message Date
Clemens Hammacher
b3ff390364 [wasm] Fix tests and improve error message
The test "assertThrows(builder.instantiate)" threw a TypeError before,
which made the test pass, but not because of the feature we wanted to
test.
This CL fixes the test to call builder.instantiate correctly, and also
tests for the correct error message.

Drive-by fix: Fix {expected} and {found} parameters in assertThrows.

R=ahaas@chromium.org

Change-Id: I11c0f63885cc14a36559e637aea60a9da6f1bb8f
Reviewed-on: https://chromium-review.googlesource.com/472886
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#44584}
2017-04-11 16:22:33 +00:00
titzer
7ed3c4d791 [wasm] Remove non-standard kExprI8Const bytecode
R=clemensh@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2595733003
Cr-Commit-Position: refs/heads/master@{#42141}
2017-01-09 13:57:26 +00:00
titzer
6e8338865a [wasm] Implement correct 2-level namespace for imports.
R=clemensh@chromium.org
CC=rossberg@chromium.org
BUG=chromium:575167

Review-Url: https://codereview.chromium.org/2591753002
Cr-Commit-Position: refs/heads/master@{#41866}
2016-12-20 15:32:56 +00:00
titzer
68fdaf6dea [wasm] Wrap start function in a JS->WASM wrapper before calling it during initialization.
BUG=v8:5599
R=ahaas@chromium.org

Review-Url: https://codereview.chromium.org/2483193002
Cr-Commit-Position: refs/heads/master@{#40830}
2016-11-08 12:37:09 +00:00
ahaas
aff3ef2108 [wasm] Start function must not have a return value.
R=titzer@chromium.org
TEST=mjsunit/wasm/start-function

Review-Url: https://codereview.chromium.org/2458983002
Cr-Commit-Position: refs/heads/master@{#40646}
2016-10-28 13:36:03 +00:00
titzer
e97ca6ec47 [wasm] Refactor import handling for 0xC.
Imports and exports in 0xC can be much more than functions, including
tables, memories, and globals. This CL refactors the underlying
organization of imports and exports to support these new import types.

BUG=

Committed: https://crrev.com/599f8a83420346d9cba5ff97bd2a7520468207b6
Review-Url: https://codereview.chromium.org/2390113003
Cr-Original-Commit-Position: refs/heads/master@{#40033}
Cr-Commit-Position: refs/heads/master@{#40050}
2016-10-06 15:43:22 +00:00
hablich
3b1b544c20 Revert of [wasm] Refactor import handling for 0xC. (patchset #10 id:180001 of https://codereview.chromium.org/2390113003/ )
Reason for revert:
Failes a few GC stress tests.https://chromegw.corp.google.com/i/client.v8/builders/V8%20Linux%20-%20gc%20stress/builds/6253

Original issue's description:
> [wasm] Refactor import handling for 0xC.
>
> Imports and exports in 0xC can be much more than functions, including
> tables, memories, and globals. This CL refactors the underlying
> organization of imports and exports to support these new import types.
>
> BUG=
>
> Committed: https://crrev.com/599f8a83420346d9cba5ff97bd2a7520468207b6
> Cr-Commit-Position: refs/heads/master@{#40033}

TBR=mtrofin@chromium.org,ahaas@chromium.org,bradnelson@chromium.org,titzer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=

Review-Url: https://codereview.chromium.org/2395133002
Cr-Commit-Position: refs/heads/master@{#40038}
2016-10-06 13:43:23 +00:00
titzer
599f8a8342 [wasm] Refactor import handling for 0xC.
Imports and exports in 0xC can be much more than functions, including
tables, memories, and globals. This CL refactors the underlying
organization of imports and exports to support these new import types.

BUG=

Review-Url: https://codereview.chromium.org/2390113003
Cr-Commit-Position: refs/heads/master@{#40033}
2016-10-06 12:30:50 +00:00
titzer
28392ab196 [wasm] Master CL for Binary 0xC changes.
[0xC] Convert to stack machine semantics.
[0xC] Use section codes instead of names.
[0xC] Add elements section decoding.
[0xC] Decoding of globals section.
[0xC] Decoding of memory section.
[0xC] Decoding of imports section.
[0xC] Decoding of exports section.
[0xC] Decoding of data section.
[0xC] Remove CallImport bytecode.
[0xC] Function bodies have an implicit block.
[0xC] Remove the bottom label from loops.
[0xC] Add signatures to blocks.
[0xC] Remove arities from branches.
Add tests for init expression decoding.
Rework compilation of import wrappers and how they are patched.
Rework function indices in debugging.
Fix ASM->WASM builder for stack machine.
Reorganize asm.js foreign functions due to import indices change.

R=ahaas@chromium.org,rossberg@chromium.org,bradnelson@chromium.org
BUG=chromium:575167
LOG=Y

Committed: https://crrev.com/76eb976a67273b8c03c744f64ad850b0432554b9
Review-Url: https://codereview.chromium.org/2345593003
Cr-Original-Commit-Position: refs/heads/master@{#39678}
Cr-Commit-Position: refs/heads/master@{#39795}
2016-09-27 20:46:30 +00:00
machenbach
e1eee748dd Revert of [wasm] Master CL for Binary 0xC changes. (patchset #26 id:490001 of https://codereview.chromium.org/2345593003/ )
Reason for revert:
Main suspect for tsan:
https://build.chromium.org/p/client.v8/builders/V8%20Linux64%20TSAN/builds/11893

Also changes layout tests:
https://build.chromium.org/p/client.v8.fyi/builders/V8-Blink%20Linux%2064/builds/10036

+mips builder:
https://build.chromium.org/p/client.v8.ports/builders/V8%20Mips%20-%20builder/builds/4032

Original issue's description:
> [wasm] Master CL for Binary 0xC changes.
>
> [0xC] Convert to stack machine semantics.
> [0xC] Use section codes instead of names.
> [0xC] Add elements section decoding.
> [0xC] Decoding of globals section.
> [0xC] Decoding of memory section.
> [0xC] Decoding of imports section.
> [0xC] Decoding of exports section.
> [0xC] Decoding of data section.
> [0xC] Remove CallImport bytecode.
> [0xC] Function bodies have an implicit block.
> [0xC] Remove the bottom label from loops.
> [0xC] Add signatures to blocks.
> [0xC] Remove arities from branches.
> Add tests for init expression decoding.
> Rework compilation of import wrappers and how they are patched.
> Rework function indices in debugging.
> Fix ASM->WASM builder for stack machine.
> Reorganize asm.js foreign functions due to import indices change.
>
> R=ahaas@chromium.org,rossberg@chromium.org,bradnelson@chromium.org
> BUG=chromium:575167
> LOG=Y
>
> Committed: https://crrev.com/76eb976a67273b8c03c744f64ad850b0432554b9
> Cr-Commit-Position: refs/heads/master@{#39678}

TBR=ahaas@chromium.org,bradnelson@chromium.org,mtrofin@chromium.org,rossberg@chromium.org,bradnelson@google.com,titzer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=chromium:575167

Review-Url: https://codereview.chromium.org/2361053004
Cr-Commit-Position: refs/heads/master@{#39685}
2016-09-23 17:58:24 +00:00
titzer
76eb976a67 [wasm] Master CL for Binary 0xC changes.
[0xC] Convert to stack machine semantics.
[0xC] Use section codes instead of names.
[0xC] Add elements section decoding.
[0xC] Decoding of globals section.
[0xC] Decoding of memory section.
[0xC] Decoding of imports section.
[0xC] Decoding of exports section.
[0xC] Decoding of data section.
[0xC] Remove CallImport bytecode.
[0xC] Function bodies have an implicit block.
[0xC] Remove the bottom label from loops.
[0xC] Add signatures to blocks.
[0xC] Remove arities from branches.
Add tests for init expression decoding.
Rework compilation of import wrappers and how they are patched.
Rework function indices in debugging.
Fix ASM->WASM builder for stack machine.
Reorganize asm.js foreign functions due to import indices change.

R=ahaas@chromium.org,rossberg@chromium.org,bradnelson@chromium.org
BUG=chromium:575167
LOG=Y

Review-Url: https://codereview.chromium.org/2345593003
Cr-Commit-Position: refs/heads/master@{#39678}
2016-09-23 15:56:54 +00:00
rossberg
271a7f55cd Refactor module builder
- Use ES6 classes and other goodies.
- Make some names match design/spec.
- Remove obsolete generation of END section.

R=bradnelson@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2081973003
Cr-Commit-Position: refs/heads/master@{#37155}
2016-06-21 19:48:16 +00:00
titzer
ee03b7217b [wasm] Binary 11: Bump module version to 0xB.
[wasm] Binary 11: Swap the order of section name / section length.
[wasm] Binary 11: Shorter section names.
[wasm] Binary 11: Add a prefix for function type declarations.
[wasm] Binary 11: Function types encoded as pcount, p*, rcount, r*
[wasm] Fix numeric names for functions.

R=rossberg@chromium.org,jfb@chromium.org,ahaas@chromium.org
BUG=chromium:575167
LOG=Y

Review-Url: https://codereview.chromium.org/1896863003
Cr-Commit-Position: refs/heads/master@{#35897}
2016-04-29 09:40:24 +00:00
titzer
2aa4656eeb [wasm] Binary 11: WASM AST is now postorder.
[wasm] Binary 11: br_table takes a value.
[wasm] Binary 11: Add implicit blocks to if arms.
[wasm] Binary 11: Add arities to call, return, and breaks
[wasm] Binary 11: Add experimental version.

This CL changes the encoder, decoder, and tests to use a postorder
encoding of the AST, which is more efficient in decode time and
space.

R=bradnelson@chromium.org,rossberg@chromium.org,binji@chromium.org
BUG=chromium:575167
LOG=Y

Review-Url: https://codereview.chromium.org/1830663002
Cr-Commit-Position: refs/heads/master@{#35896}
2016-04-29 09:16:21 +00:00
titzer
f99624a98e [wasm] Encode immediates to Load and Store as varint.
R=binji@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1775123003

Cr-Commit-Position: refs/heads/master@{#34635}
2016-03-09 18:54:43 +00:00
titzer
8e9c019bf2 [wasm] Memory is exported on the module.exports object.
R=ahaas@chromium.org,bradnelson@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1775353003

Cr-Commit-Position: refs/heads/master@{#34621}
2016-03-09 13:32:53 +00:00
titzer
c38cd1698b [wasm] Use the JavaScript WasmModuleBuilder utility in JS tests.
R=ahaas@chromium.org,binji@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1770913002

Cr-Commit-Position: refs/heads/master@{#34559}
2016-03-07 19:34:29 +00:00
titzer
06241221a6 [wasm] Add a magic word and a version number to the binary.
R=binji@chromium.org,jfb@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1740373002

Cr-Commit-Position: refs/heads/master@{#34346}
2016-02-28 00:37:29 +00:00
titzer
5c5c6e38e2 [wasm] Add support for a start function.
Add a section identifier for declaring a start function as an index into
the function table. (This could also be done as a decl flag on the
function, but don't feel strongly here, since we probably want to redo
this when adding an import/export section.)

The start function must accept no parameters. Its return value is
currently ignored.

R=binji@chromium.org,bradnelson@chromium.org
BUG=chromium:575167
LOG=Y

Review URL: https://codereview.chromium.org/1692173002

Cr-Commit-Position: refs/heads/master@{#33978}
2016-02-15 08:59:16 +00:00