Commit Graph

7 Commits

Author SHA1 Message Date
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