Commit Graph

11 Commits

Author SHA1 Message Date
mtrofin
03f3da45e1 [wasm] mjsunit support for I32 globals and test
Test ensuring globals are isolated between instances. Also
added support for globals section to mjsunit's
WebModuleBuilder as a prerequisite.

BUG=

Review-Url: https://codereview.chromium.org/2296993002
Cr-Commit-Position: refs/heads/master@{#39028}
2016-08-31 00:36:18 +00:00
mtrofin
bd03c64297 [wasm] Compile and Instantiation
Implemented the WebAssembly.Module and WebAssembly.Instance
in terms of the WasmModule::CompileFunctions and
WasmModule::Instantiate APIs.

Added negative tests - for invalid module object.

BUG=

Review-Url: https://codereview.chromium.org/2121593002
Cr-Commit-Position: refs/heads/master@{#37775}
2016-07-14 16:31:07 +00:00
rossberg
386c747b8a Upgrade Wasm JS API, step 1
Implements:
- WebAssembly object,
- WebAssembly.Module constructor,
- WebAssembly.Instance constructor,
- WebAssembly.compile async method,
- and Module and Instance instance objects.

Also, changes ErrorThrower to support capturing errors in a promise reject.

Since we cannot yet compile without fixing the Wasm memory, and cannot validate a module without compiling, the Module constructor and compile method don't do anything yet but checking that their argument is a suitable BufferSource. Instead of a compiled module, the hidden state of a Module object currently is just that buffer.

BUG=

Review-Url: https://codereview.chromium.org/2084573002
Cr-Commit-Position: refs/heads/master@{#37143}
2016-06-21 12:54:09 +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
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
dtc-v8
76f37d3ba6 wasm: change the module memory size to be multiples of the page size, 64k.
BUG=

Review URL: https://codereview.chromium.org/1597163002

Cr-Commit-Position: refs/heads/master@{#34450}
2016-03-03 00:00:00 +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
995c9fe3dc [wasm] Rename the WASM object to _WASMEXP_.
R=ahaas@chromium.org,bradnelson@chromium.org
LOG=Y
BUG=chromium:575167

Review URL: https://codereview.chromium.org/1577803002

Cr-Commit-Position: refs/heads/master@{#33251}
2016-01-12 20:16:46 +00:00
bradnelson
98d4fbfb2d Add --enable-wasm to wasm tests.
In preparation for switching wasm from a compile to
a runtime option, add the runtime flag to all mjsunit tests.

R=ahaas@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1537643002

Cr-Commit-Position: refs/heads/master@{#32938}
2015-12-17 10:54:55 +00:00
titzer
4c5b3609fd Initial import of v8-native WASM.
As discussed in person, this adds the code from v8-native-prototype into
V8 proper, guarded by GYP flags that do not build the code by default.
Passing wasm=on to 'make' or setting v8_wasm as a GYP flag activates
building of this code.

An additional header file is added to and exported from the compiler
directory, src/compiler/wasm-compiler.h. This exposes a limited interface
with opaque Node and Graph types to the decoder to build TF graphs, as
well as functions to compile WASM graphs.

The mjsunit tests added are blacklisted because they fail without the
WASM object exposed to JS, which is also disabled by the build config
option.

This corresponds closely to 5981e06ebc, with some formatting fixes and moving some files into src/compiler.

R=mstarzinger@chromium.org, bradnelson@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1504713014

Cr-Commit-Position: refs/heads/master@{#32794}
2015-12-11 12:27:05 +00:00