This is a reland of deb66c84c0
Added missing cctest.status entries to disable the tests on
non-simd hardware.
Original change's description:
> [wasm] Add tests for NaN detection in Liftoff
>
> Check that the flag is also set if only one of the lanes is NaN for SIMD
> operations.
>
> R=clemensb@chromium.org
>
> Bug: v8:11856
> Change-Id: I3860ed1beac4faee1ade7180b67ca06762ca9b95
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3158322
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76801}
Bug: v8:11856
Change-Id: If45451703d80fe217eac8c610dac022dc778436f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3158329
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76812}
This reverts commit deb66c84c0.
Reason for revert: Fails in no-sse config: https://ci.chromium.org/p/v8/builders/ci/V8%20Linux%20-%20debug/36712
Original change's description:
> [wasm] Add tests for NaN detection in Liftoff
>
> Check that the flag is also set if only one of the lanes is NaN for SIMD
> operations.
>
> R=clemensb@chromium.org
>
> Bug: v8:11856
> Change-Id: I3860ed1beac4faee1ade7180b67ca06762ca9b95
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3158322
> Reviewed-by: Clemens Backes <clemensb@chromium.org>
> Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
> Cr-Commit-Position: refs/heads/main@{#76801}
Bug: v8:11856
Change-Id: I16c50b3d0c1831a6d61159bdcf29610fd5aed8a4
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3158328
Auto-Submit: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#76802}
Check that the flag is also set if only one of the lanes is NaN for SIMD
operations.
R=clemensb@chromium.org
Bug: v8:11856
Change-Id: I3860ed1beac4faee1ade7180b67ca06762ca9b95
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3158322
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76801}
Instrument floating-point operations to set a flag if the result is NaN.
Does not handle f32x4 and f64x2 results yet.
R=clemensb@chromium.org
Bug: v8:11856
Change-Id: I1c3603e2c0c92e71bea8418e85852c01904379af
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2979600
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75335}
Add a new testing tier based on Liftoff. In this tier, the Liftoff
compiler takes an address to a counter, and decrements that counter at
every instruction. When the counter reaches 0, execution aborts.
R=clemensb@chromium.org
Bug: v8:11856
Change-Id: I20970e323ff19f7cb6ab6855377c678ca391421e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2944440
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Commit-Queue: Thibaud Michaud <thibaudm@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75022}
