Commit Graph

5 Commits

Author SHA1 Message Date
evih
17cda1e6f1 [wasm] Use generic js-to-wasm wrapper for 0 or 1 int32 return case
The generic wrapper can be used for Wasm functions with int32 parameters
and 0 or 1 int32 return values.

Added tests for cases when the return value can & cannot be converted to
a Smi.

Bug: v8:10701
Change-Id: I470954ed0aced0e4ec6e65a9f38caac19c576549
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2390141
Commit-Queue: Eva Herencsárová <evih@google.com>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69700}
2020-09-03 14:47:00 +00:00
evih
42fcb2c25f [wasm] Use generic js-to-wasm wrapper for n int32 param case
The generic wrapper can be used for Wasm functions with int32 parameters
and no return values.

Changed the GC scanning for the generic wrapper.

Added tests for cases when all the parameters of the Wasm function fit
into registers and when some of the parameters are on the top of the
stack.

Change-Id: I511fd04d2a4a2bdc4a6f72d72e2867a03b256f6f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2381459
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Eva Herencsárová <evih@google.com>
Cr-Commit-Position: refs/heads/master@{#69645}
2020-09-01 12:31:09 +00:00
evih
ddc3672d91 [wasm] Add GC support to generic js-to-wasm wrapper
GC support works for the current 0 and 1 param version
of the wrapper.

Bug: v8:10701
Change-Id: I9e3822b1481223c44050d23ddee7293936f1e6d4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2351673
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Commit-Queue: Eva Herencsárová <evih@google.com>
Cr-Commit-Position: refs/heads/master@{#69447}
2020-08-18 09:28:34 +00:00
evih
389272acb0 [wasm] Use generic js-to-wasm wrapper for 0 and 1 param cases
A new field for signature type was added to WasmExportedFunctionData.
It is set to 0 or 1 depending on the parameter count.
(It's set and being used only in 0 and 1 parameter cases.)

Added new JS tests for 1 parameter wasm functions.

Bug: v8:10701
Change-Id: I349d881a2860f1a50b91e08d0126ca71c5f6483b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2339622
Commit-Queue: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69302}
2020-08-10 09:44:05 +00:00
evih
1250fd59aa [wasm] Add a generic js-to-wasm wrapper
This generic wrapper builtin is currently used only when the wasm
function has no parameters and no return value.

Added a new V8 flag to use this generic wrapper.

Also added a JS test function for this generic wrapper.

Bug: v8:10701
Change-Id: Id8cd1771f26922927363b715d8a6ffd384a143ce
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2307240
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Eva Herencsárová <evih@google.com>
Cr-Commit-Position: refs/heads/master@{#69097}
2020-07-28 10:20:31 +00:00