-
Nico Hartmann authored
This reverts commit d7c3f1cd. Reason for revert: https://ci.chromium.org/ui/p/v8/builders/ci/V8%20Android%20Arm64%20-%20debug%20builder/22043/overview Original change's description: > Reland "[fastcall] Enable float support on arm64 simulator" > > This is a reland of b9ddcbc8 > > The original CL was reverted due to an MSAN issue, that is fixed by > moving the signature mapping onto the Isolate (instead of having > per-thread storage, which got invalid on multithreaded compilation). > > This CL also contains fixes for the Bazel config and for a data race > when obtaining the PerIsolateSimulatorData. > > Original change's description: > > [fastcall] Enable float support on arm64 simulator > > > > This CL adds support for handling calls to C functions with arbitrary > > signatures on the arm64 simulator. It adds infrastructure for > > encoding the signature data from CallDescriptor and FunctionInfo > > classes into a compact representation, stored in the simulator and > > called EncodedCSignature. > > > > Design doc: > > https://docs.google.com/document/d/1ZxOF3GSyNmtU0C0YJvrsydPJj35W_tTJZymeXwfDxoI/edit > > > > This CL is a follow up on the native support added in > > https://chromium-review.googlesource.com/c/v8/v8/+/3182232 > > and is partially based on the previous attempt: > > https://chromium-review.googlesource.com/c/v8/v8/+/2343072 > > > > Bug: chromium:1052746 > > Change-Id: I0991b47bd644b2fc2244c5eb923b085261f04765 > > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3060486 > > Commit-Queue: Maya Lekova <mslekova@chromium.org> > > Reviewed-by: Camillo Bruni <cbruni@chromium.org> > > Reviewed-by: Jakob Gruber <jgruber@chromium.org> > > Cr-Commit-Position: refs/heads/main@{#77744} > > Bug: chromium:1052746, chromium:1267854 > Change-Id: I89bbd01e33fb1080543d98bcfd4c2d17b5c76861 > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3270541 > Reviewed-by: Jakob Gruber <jgruber@chromium.org> > Reviewed-by: Camillo Bruni <cbruni@chromium.org> > Commit-Queue: Maya Lekova <mslekova@chromium.org> > Cr-Commit-Position: refs/heads/main@{#78018} Bug: chromium:1052746, chromium:1267854 Change-Id: Ia8f10d085d13990b331f306957f95ecf3e003cfd No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3295453 Owners-Override: Nico Hartmann <nicohartmann@chromium.org> Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com> Commit-Queue: Nico Hartmann <nicohartmann@chromium.org> Cr-Commit-Position: refs/heads/main@{#78019}
226995ae