For "top digit" (of the result) comparison to be applicable, we must
also check that there are no further digits in the source.
The included regression test flushes out another bug in "TruncateToNBits",
so that gets fixed here too (in contrast to the first landing attempt).
This reverts commit cb9e7af4e5.
Bug: v8:7150
Change-Id: Id631b1ae79e60b8e85ed4667e246a64c46765f2b
Reviewed-on: https://chromium-review.googlesource.com/807348
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49877}
This reverts commit e110b59cc7.
Reason for revert: Breaks arm debug on chromebook hardware:
https://build.chromium.org/p/client.v8.ports/builders/V8%20Arm%20-%20debug/builds/5335
Original change's description:
> [bigint] Fix early-return in asIntN
>
> For "top digit" (of the result) comparison to be applicable, we must
> also check that there are no further digits in the source.
>
> Bug: v8:7150
> Change-Id: I6ad317f6f600e11fef59b9907da1055e5586a3a8
> Reviewed-on: https://chromium-review.googlesource.com/804639
> Reviewed-by: Georg Neis <neis@chromium.org>
> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#49846}
TBR=jkummerow@chromium.org,neis@chromium.org
Change-Id: I5dae82696d3ecb9602f73a2ff4760ed7bbcef1c5
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: v8:7150
Reviewed-on: https://chromium-review.googlesource.com/806838
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49847}
For "top digit" (of the result) comparison to be applicable, we must
also check that there are no further digits in the source.
Bug: v8:7150
Change-Id: I6ad317f6f600e11fef59b9907da1055e5586a3a8
Reviewed-on: https://chromium-review.googlesource.com/804639
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49846}
These now pass even when forcing optimization.
TBR=jkummerow@chromium.org
Bug: v8:6791
Change-Id: I4d7c7d37b48e6e970d33474fa7fd637e34b0bda0
Reviewed-on: https://chromium-review.googlesource.com/803374
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49781}
And also ensure that it doesn't allocate when that's avoidable.
Bug: v8:6791
Change-Id: Ied2d2c9c5718aed9839f17739d743353cbadee88
Reviewed-on: https://chromium-review.googlesource.com/786170
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#49683}
