Commit Graph

33 Commits

Author SHA1 Message Date
Mircea Trofin
72dd5738a6 Revert "Revert "[wasm] Move the ModuleEnv to compiler and make it immutable.""
This reverts commit e79d4f06fd.

Reason for revert: Fixed compile error

Original change's description:
> Revert "[wasm] Move the ModuleEnv to compiler and make it immutable."
> 
> This reverts commit d04660db3f.
> 
> Reason for revert: Suspect for blocking the roll:
> https://chromium-review.googlesource.com/c/621191
> 
> See:
> https://build.chromium.org/p/tryserver.chromium.win/builders/win_optional_gpu_tests_rel/builds/13583
> 
> Original change's description:
> > [wasm] Move the ModuleEnv to compiler and make it immutable.
> > 
> > This CL (finally) makes the contract between the compiler and the module
> > environment clear. In order to compile a function, the caller must provide
> > an instance of the compiler::ModuleEnv struct, which contains references
> > to code, function and signature tables, memory start, etc.
> > 
> > R=​mtrofin@chromium.org,ahaas@chromium.org
> > 
> > Bug: 
> > Change-Id: I68e44d5da2c5ad44dad402029c2e57f2d5d25b4f
> > Reviewed-on: https://chromium-review.googlesource.com/613880
> > Reviewed-by: Mircea Trofin <mtrofin@chromium.org>
> > Reviewed-by: Andreas Haas <ahaas@chromium.org>
> > Commit-Queue: Ben Titzer <titzer@chromium.org>
> > Cr-Commit-Position: refs/heads/master@{#47418}
> 
> TBR=titzer@chromium.org,mtrofin@chromium.org,ahaas@chromium.org
> 
> Change-Id: I60a369a43121720fbb13ea6c2ec6ca948d60a20b
> No-Presubmit: true
> No-Tree-Checks: true
> No-Try: true
> Reviewed-on: https://chromium-review.googlesource.com/622547
> Commit-Queue: Michael Achenbach <machenbach@chromium.org>
> Reviewed-by: Michael Achenbach <machenbach@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#47451}

TBR=machenbach@chromium.org,titzer@chromium.org,mtrofin@chromium.org,ahaas@chromium.org

Change-Id: Ie0efa6204c41b2cb672586a7ac0a622ca13ce5fe
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/622033
Commit-Queue: Mircea Trofin <mtrofin@chromium.org>
Reviewed-by: Mircea Trofin <mtrofin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47453}
2017-08-19 16:33:17 +00:00
Michael Achenbach
e79d4f06fd Revert "[wasm] Move the ModuleEnv to compiler and make it immutable."
This reverts commit d04660db3f.

Reason for revert: Suspect for blocking the roll:
https://chromium-review.googlesource.com/c/621191

See:
https://build.chromium.org/p/tryserver.chromium.win/builders/win_optional_gpu_tests_rel/builds/13583

Original change's description:
> [wasm] Move the ModuleEnv to compiler and make it immutable.
> 
> This CL (finally) makes the contract between the compiler and the module
> environment clear. In order to compile a function, the caller must provide
> an instance of the compiler::ModuleEnv struct, which contains references
> to code, function and signature tables, memory start, etc.
> 
> R=​mtrofin@chromium.org,ahaas@chromium.org
> 
> Bug: 
> Change-Id: I68e44d5da2c5ad44dad402029c2e57f2d5d25b4f
> Reviewed-on: https://chromium-review.googlesource.com/613880
> Reviewed-by: Mircea Trofin <mtrofin@chromium.org>
> Reviewed-by: Andreas Haas <ahaas@chromium.org>
> Commit-Queue: Ben Titzer <titzer@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#47418}

TBR=titzer@chromium.org,mtrofin@chromium.org,ahaas@chromium.org

Change-Id: I60a369a43121720fbb13ea6c2ec6ca948d60a20b
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/622547
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47451}
2017-08-19 07:26:17 +00:00
Ben L. Titzer
d04660db3f [wasm] Move the ModuleEnv to compiler and make it immutable.
This CL (finally) makes the contract between the compiler and the module
environment clear. In order to compile a function, the caller must provide
an instance of the compiler::ModuleEnv struct, which contains references
to code, function and signature tables, memory start, etc.

R=mtrofin@chromium.org,ahaas@chromium.org

Bug: 
Change-Id: I68e44d5da2c5ad44dad402029c2e57f2d5d25b4f
Reviewed-on: https://chromium-review.googlesource.com/613880
Reviewed-by: Mircea Trofin <mtrofin@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47418}
2017-08-18 08:08:40 +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
55fc5c0c32 [wasm] Rename wasm::LocalType to wasm::ValueType and kAst* to kWasm*
This is more renaming work to comply with the naming in the public
design repository. E.g. types are called "value types" and we no longer
refer to ASTs.

R=clemensh@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2594993002
Cr-Commit-Position: refs/heads/master@{#41891}
2016-12-21 13:43:00 +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
24d38be132 [wasm] Remove the "Wasm" object.
BUG=chromium:575167, v8:5507

R=rossberg@chromium.org,bradnelson@chromium.org
CC=ahaas@chromium.org

Review-Url: https://codereview.chromium.org/2447013004
Cr-Commit-Position: refs/heads/master@{#40601}
2016-10-26 16:58:53 +00:00
titzer
3f207617d7 [wasm] Binary 0xD: update encoding of opcodes, types, and add immediates.
R=ahaas@chromium.org,rossberg@chromium.org,binji@chromium.org,bradnelson@chromium.org
BUG=chromium:575167, chromium:659591

Review-Url: https://codereview.chromium.org/2440953002
Cr-Commit-Position: refs/heads/master@{#40600}
2016-10-26 16:56:49 +00:00
titzer
d20dabb090 [wasm] Base address for data segments can also be the value of a global variable.
R=rossberg@chromium.org
BUG=chromium:575167
CQ_INCLUDE_TRYBOTS=master.tryserver.v8:v8_linux64_msan_rel

Committed: https://crrev.com/640ae3f9d20dcae915dbfa978bf48944cd4d0dc3
Review-Url: https://codereview.chromium.org/2403823002
Cr-Original-Commit-Position: refs/heads/master@{#40121}
Cr-Commit-Position: refs/heads/master@{#40125}
2016-10-10 14:42:10 +00:00
machenbach
a6fb296a78 Revert of [wasm] Base address for data segments can also be the value of a global variable. (patchset #1 id:1 of https://codereview.chromium.org/2403823002/ )
Reason for revert:
msan not happy:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20arm64%20-%20sim%20-%20MSAN/builds/11332

Original issue's description:
> [wasm] Base address for data segments can also be the value of a global variable.
>
> R=rossberg@chromium.org
> BUG=chromium:575167
>
> Committed: https://crrev.com/640ae3f9d20dcae915dbfa978bf48944cd4d0dc3
> Cr-Commit-Position: refs/heads/master@{#40121}

TBR=rossberg@chromium.org,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/2402373002
Cr-Commit-Position: refs/heads/master@{#40123}
2016-10-10 14:12:52 +00:00
titzer
640ae3f9d2 [wasm] Base address for data segments can also be the value of a global variable.
R=rossberg@chromium.org
BUG=chromium:575167

Review-Url: https://codereview.chromium.org/2403823002
Cr-Commit-Position: refs/heads/master@{#40121}
2016-10-10 13:26:26 +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
d61a0c5a4a [wasm] Support a two-level namespace for imports.
R=binji@chromium.org,dschuff@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1780483002

Cr-Commit-Position: refs/heads/master@{#34600}
2016-03-08 19:57:10 +00:00
titzer
5c1c98e829 [wasm] Rename _WASMEXP_ object to Wasm.
R=ahaas@chromium.org,binji@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1770383002

Cr-Commit-Position: refs/heads/master@{#34587}
2016-03-08 14:48:27 +00:00
titzer
56157fe819 [wasm] Allow Uint8Array in _WASMEXP_.instantiateModule()
R=dschuff@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1767203002

Cr-Commit-Position: refs/heads/master@{#34565}
2016-03-07 21:09:54 +00:00
titzer
835c5e6beb [wasm] Rework encoding of local declarations.
Local declarations were previously encoded as an optional set of
4 uint16 values as part of the function declaration. This CL
implements the current design of moving these declarations to
a list of pairs of (type, count) that is part of the body.

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

Review URL: https://codereview.chromium.org/1763433002

Cr-Commit-Position: refs/heads/master@{#34564}
2016-03-07 21:05:15 +00:00
Ben L. Titzer
fc936302fd [wasm] One more fix to test-wasm-module-builder.js
TBR=machenbach@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1769873002 .

Cr-Commit-Position: refs/heads/master@{#34525}
2016-03-07 10:14:25 +00:00
Ben L. Titzer
f8e761c6fd [wasm] Fix stupid arguments.
TBR=machenbach@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1772593002 .

Cr-Commit-Position: refs/heads/master@{#34524}
2016-03-07 10:09:18 +00:00
machenbach
701e520b2b Reland of [wasm] Add a JavaScript utility to make it easier to build WASM modules from JavaScript. (patchset #1 id:1 of https://codereview.chromium.org/1768963002/ )
Reason for revert:
Fix landed in head.

Original issue's description:
> Revert of [wasm] Add a JavaScript utility to make it easier to build WASM modules from JavaScript. (patchset #1 id:1 of https://codereview.chromium.org/1774463002/ )
>
> Reason for revert:
> [Sheriff] Problem is not fixed:
> https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20shared/builds/8799
>
> Original issue's description:
> > [wasm] Add a JavaScript utility to make it easier to build WASM modules from JavaScript.
> >
> > This is a reland of https://codereview.chromium.org/1762203002/
> >
> > R=ahaas@chromium.org,binji@chromium.org,seththompson@chromium.org
> > BUG=
> >
> > Committed: https://crrev.com/aa5770805060a347c6b650634c736ba34ab61728
> > Cr-Commit-Position: refs/heads/master@{#34519}
>
> TBR=ahaas@chromium.org,binji@chromium.org,seththompson@chromium.org,titzer@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=

TBR=ahaas@chromium.org,binji@chromium.org,seththompson@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/1769863002

Cr-Commit-Position: refs/heads/master@{#34523}
2016-03-07 10:03:01 +00:00
machenbach
6242b3893d Revert of [wasm] Add a JavaScript utility to make it easier to build WASM modules from JavaScript. (patchset #1 id:1 of https://codereview.chromium.org/1774463002/ )
Reason for revert:
[Sheriff] Problem is not fixed:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20shared/builds/8799

Original issue's description:
> [wasm] Add a JavaScript utility to make it easier to build WASM modules from JavaScript.
>
> This is a reland of https://codereview.chromium.org/1762203002/
>
> R=ahaas@chromium.org,binji@chromium.org,seththompson@chromium.org
> BUG=
>
> Committed: https://crrev.com/aa5770805060a347c6b650634c736ba34ab61728
> Cr-Commit-Position: refs/heads/master@{#34519}

TBR=ahaas@chromium.org,binji@chromium.org,seththompson@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/1768963002

Cr-Commit-Position: refs/heads/master@{#34522}
2016-03-07 10:01:23 +00:00
Ben L. Titzer
79ebb2124d [wasm] Fix arguments in test-wasm-module-builder.cc
Cr-Commit-Position: refs/heads/master@{#34521}
2016-03-07 09:59:28 +00:00
titzer
aa57708050 [wasm] Add a JavaScript utility to make it easier to build WASM modules from JavaScript.
This is a reland of https://codereview.chromium.org/1762203002/

R=ahaas@chromium.org,binji@chromium.org,seththompson@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1774463002

Cr-Commit-Position: refs/heads/master@{#34519}
2016-03-07 09:46:37 +00:00
adamk
6479b01aff Revert of [wasm] Add a JavaScript utility to make it easier to build WASM modules from JavaScript. (patchset #2 id:20001 of https://codereview.chromium.org/1762203002/ )
Reason for revert:
New test test-wasm-module-builder fails on Linux - shared bot:
https://build.chromium.org/p/client.v8/builders/V8%20Linux%20-%20shared/builds/8793

Original issue's description:
> [wasm] Add a JavaScript utility to make it easier to build WASM modules from JavaScript.
>
> R=binji@chromium.org,seththompson@chromium.org
> BUG=
>
> Committed: https://crrev.com/d130c6bdc6a424b068614592a0b79a34750af0fc
> Cr-Commit-Position: refs/heads/master@{#34513}

TBR=binji@chromium.org,seththompson@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/1771553002

Cr-Commit-Position: refs/heads/master@{#34514}
2016-03-05 02:21:20 +00:00
titzer
d130c6bdc6 [wasm] Add a JavaScript utility to make it easier to build WASM modules from JavaScript.
R=binji@chromium.org,seththompson@chromium.org
BUG=

Review URL: https://codereview.chromium.org/1762203002

Cr-Commit-Position: refs/heads/master@{#34513}
2016-03-05 01:48:12 +00:00