Commit Graph

11 Commits

Author SHA1 Message Date
Clemens Backes
dd74a0232c Replace STATIC_ASSERT with static_assert
Now that we require C++17 support, we can just use the standard
static_assert without message, instead of our STATIC_ASSERT macro.

R=leszeks@chromium.org

Bug: v8:12425
Change-Id: I1d4e39c310b533bcd3a4af33d027827e6c083afe
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3647353
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80524}
2022-05-13 13:46:27 +00:00
Peter Kasting
a7f4ca5fd0 Place bit_cast<>() in the v8::base:: namespace.
This prevents ambiguity errors in C++20 due to ADL when casting types in
std::, which gains std::bit_cast<>().

Bug: chromium:1284275
Change-Id: I25046d1952a9304852e481ad8b84049c6769c289
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3625838
Auto-Submit: Peter Kasting <pkasting@chromium.org>
Reviewed-by: Adam Klein <adamk@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Adam Klein <adamk@chromium.org>
Cr-Commit-Position: refs/heads/main@{#80378}
2022-05-05 17:56:39 +00:00
Jakob Gruber
1ff685d8b1 [deoptimizer] Remove soft deopts
.. since they are the same as eager deopts (% an unused counter).

Fixed: v8:12765
Change-Id: I2be6210e476ead4ac6629a49259f28321e965867
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3565717
Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Jakob Linke <jgruber@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79729}
2022-04-04 10:26:36 +00:00
Leszek Swirski
0a110021d2 [deoptimizer] Remove non-fixed-size deopts
All architectures have kSupportsFixedDeoptExitSizes = true, so we can
remove kSupportsFixedDeoptExitSizes entirely and always have fixed-size
deopts.

Change-Id: Ib696f6d2431f60677cc7fa2193ee27b9b0f80bc8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3550268
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#79654}
2022-03-29 12:54:58 +00:00
Lu Yahan
da5b5f66a6 [riscv64] Remove dynamic map checks and custom deoptimization kinds
Port b2978927d8

Bug: v8:12552
Change-Id: I73e76fc5cc8905a0fbfc801b2f794735866d19e8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3544725
Auto-Submit: Yahan Lu <yahan@iscas.ac.cn>
Reviewed-by: ji qiu <qiuji@iscas.ac.cn>
Commit-Queue: ji qiu <qiuji@iscas.ac.cn>
Cr-Commit-Position: refs/heads/main@{#79561}
2022-03-23 07:29:54 +00:00
Lu Yahan
f2da7ce0de [riscv64] Delete s10 from scratch_list
S10 is a Callee save register and be used in scratch_list.
In cctest, could use scratch but not does't go through the JSEntry function that can save callee save reg. So cctest could be crashed due to using s10.

Bug: v8:12124
Change-Id: I62c3582ad490681d5efb24e8bfe0884006d42e66
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3103425
Reviewed-by: Ji Qiu <qiuji@iscas.ac.cn>
Commit-Queue: Ji Qiu <qiuji@iscas.ac.cn>
Auto-Submit: Yahan Lu <yahan@iscas.ac.cn>
Cr-Commit-Position: refs/heads/main@{#76375}
2021-08-19 07:11:26 +00:00
Camillo Bruni
8ab75a56a2 [runtime] Rename Builtins::Name to Builtin 1/2
- Add new Builtin enum
- Move Builtins::Name:kXXX to Builtin::kXXX
- Update existing code

Follow CLs will unify the mix of using int builtin-ids and
Builtins::Name to only use the new Builtin enum and changing it to
an enum class.

Change-Id: Ib39aa45a25696acdf147f46392901b1e051deaa4
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2905592
Commit-Queue: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74995}
2021-06-07 20:05:44 +00:00
Lu Yahan
90363c7ac9 [ptr-compr][riscv64] Implement pointer compression
And add s10 to scratch_register_list. Clean up t* register used in macroassembler

Bug: v8:7703

Change-Id: Ib8477cd7528b8c2a2297da3f46659f30af45286e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2914246
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Reviewed-by: Brice Dobry <brice.dobry@futurewei.com>
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Cr-Commit-Position: refs/heads/master@{#74841}
2021-05-28 10:06:15 +00:00
Clemens Backes
52c7ab5654 [cleanup][test] Remove redundant NOLINT annotations
cpplint rules change over time, and we change the exact rules we enable
for v8. This CL removes NOLINT annotations which are not needed
according to the currently enabled rules.

R=ahaas@chromium.org

Bug: v8:11717
Change-Id: Ica92f4ddc9c351c1c63147cbcf050086ca26cc07
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2859854
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74297}
2021-04-30 11:46:14 +00:00
Lu Yahan
e250cc167c [riscv64] Optimize add/sub with immediate
When add/sub with immm in [-4096, -2049] || [2048, 4094],
it can be split two addi/subi instr.

Change-Id: I94b93763c33fa5ef31c5ec4d23cbc5580a93ed1e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2848732
Commit-Queue: Yahan Lu <yahan@iscas.ac.cn>
Reviewed-by: Brice Dobry <brice.dobry@futurewei.com>
Cr-Commit-Position: refs/heads/master@{#74199}
2021-04-27 05:49:09 +00:00
Brice Dobry
ffd9e82dd5 Add RISC-V backend
This very large changeset adds support for RISC-V.

Bug: v8:10991
Change-Id: Ic997c94cc12bba6881bc208e66526f423dd0679c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2571344
Commit-Queue: Brice Dobry <brice.dobry@futurewei.com>
Commit-Queue: Georg Neis <neis@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Reviewed-by: Hannes Payer <hpayer@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72598}
2021-02-09 17:06:36 +00:00