Commit Graph

14 Commits

Author SHA1 Message Date
Clemens Backes
1876767992 [wasm] Rename {Get,Set}Global to Global{Get,Set}
This brings our constants back in line with the changed spec text. We
already use kExprTableGet and kExprTableSet, but for locals and globals
we still use the old wording.

This renaming is mostly mechanical.

PS1 was created using:
ag -l 'kExpr(Get|Set)Global' src test | \
  xargs -L1 sed -E 's/kExpr(Get|Set)Global\b/kExprGlobal\1/g' -i

PS2 contains manual fixes.

R=mstarzinger@chromium.org

Bug: v8:9810
Change-Id: I064a6448cd95bc24d31a5931b5b4ef2464ea88b1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1847355
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64163}
2019-10-08 14:27:50 +00:00
Clemens Backes
421fd3929d [wasm] Rename {Get,Set,Tee}Local to Local{Get,Set,Tee}
This brings our constants back in line with the changed spec text. We
already use kExprTableGet and kExprTableSet, but for locals and globals
we still use the old wording.

This renaming is mostly mechanical.

PS1 was created using:
ag -l 'kExpr(Get|Set|Tee)Local' src test | \
  xargs -L1 sed -E 's/kExpr(Get|Set|Tee)Local\b/kExprLocal\1/g' -i

PS2 contains manual fixes.

R=mstarzinger@chromium.org

Bug: v8:9810
Change-Id: I1617f1b2a100685a3bf56218e76845a9481959c5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1847354
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64161}
2019-10-08 14:14:40 +00:00
Sven Sauleau
5bdb13297f [wasm] merge js constants file in module-builder
We noticed that almost every call site were loading both files,
the split isn't necessary anymore.

In some message tests, removed the absolute line number to allow future
changes.

Bug: v8:8726
Change-Id: I8527f0a1ecfa685aa01a5e2f5f47ddf1cb13a545
Reviewed-on: https://chromium-review.googlesource.com/c/1446452
Commit-Queue: Sven Sauleau <ssauleau@igalia.com>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59220}
2019-01-30 22:10:34 +00:00
Ben Smith
7ce76fbc34 [wasm] Enable mutable-global by default
Mutable globals are now included in the wasm v1 spec.

Bug: v8:7625
Change-Id: Ib9b92d8348102f99a3b92820d0057b2c11a1e49a
Reviewed-on: https://chromium-review.googlesource.com/1095650
Commit-Queue: Ben Smith <binji@chromium.org>
Reviewed-by: Ben Titzer <titzer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#53683}
2018-06-12 23:08:48 +00:00
Ben L. Titzer
c02f5e3ab3 [wasm] Store the globals_start in WasmContext.
This CL removes the code specialization for WASM functions that access
globals. Previously, we were embedding the start address of the globals
memory (globals_start) as a constant in the code, which required
patching for every instance. We now put this base in to the WasmContext,
which is available as a parameter to every WasmFunction.

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

Bug: 
Change-Id: I04bb739e898cc5a3b7dd081cc166483022d113fd
Reviewed-on: https://chromium-review.googlesource.com/712595
Commit-Queue: Ben Titzer <titzer@chromium.org>
Reviewed-by: Mircea Trofin <mtrofin@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#48581}
2017-10-16 09:35:47 +00:00
rossberg
e2b83fbbfd [wasm] Inspect right control frames for unreachable flag
We were looking at the unreachable flag or stack_depth of the target frame
instead of the current one in a couple of places (most notably BreakTo).
This change fixes these bugs and makes us pass the latest spec tests for
br_table validation. Also need to ensure that br_table targets have consistent
types, which is not implied if the stack is polymorphic.

R=titzer@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2696813002
Cr-Commit-Position: refs/heads/master@{#43250}
2017-02-16 14:12:01 +00:00
ahaas
a6fe748d53 [wasm] Exporting i64 globals causes a link error.
R=titzer@chromium.org

Review-Url: https://codereview.chromium.org/2627723007
Cr-Commit-Position: refs/heads/master@{#42333}
2017-01-13 14:38:37 +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
rossberg
16fe426320 Implement LinkError; import tweaks
- Implement new WebAssembly.LinkError exception
- Implement stricter checks for glboal imports
- Add tests
- Refactor handling of import names
- Add TODOs for empty import names

R=titzer@chromium.org
BUG=

Review-Url: https://codereview.chromium.org/2584843002
Cr-Commit-Position: refs/heads/master@{#41764}
2016-12-16 14:23:35 +00:00
dschuff
9b55c07698 Imported and defined globals share an index space, but previously the decoder clobbered the imported global indices with the defined globals.
BUG=none

Review-Url: https://codereview.chromium.org/2410953003
Cr-Commit-Position: refs/heads/master@{#40230}
2016-10-12 15:19:41 +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