Re: [v8-users] what does simd256 in V8 used for

2023-02-21 Thread 'Qiaowen Yang' via v8-users
Thank you. This is very helpful. On Thursday, February 16, 2023 at 5:22:58 PM UTC+8 qiuji@gmail.com wrote: > By searching in the Chromium gerrit for the git commit history of the > addition of the ymm register, it's found that Intel had been working for > 256bit wide vector instructions si

[v8-users] Re: how will simd256 in V8 be used

2023-02-21 Thread 'Qiaowen Yang' via v8-users
thanks for the clarification. On Thursday, February 16, 2023 at 5:07:52 PM UTC+8 ya...@iscas.ac.cn wrote: > I think you can follow these > https://chromium-review.googlesource.com/q/v8:12716 > > 在2023年2月15日星期三 UTC+8 17:38:16 写道: > >> I found that x86 assembler includes ymm registers, which are 25

Re: [v8-users] Issues with preserve_most?

2023-02-21 Thread 'Clemens Backes' via v8-users
On Wed, Feb 8, 2023 at 6:05 PM ClearScript Developers < clearscript...@gmail.com> wrote: > Hi Clemens, > > >Which toolchain do you use where you see crashes? > > Our hack to retain compatibility with old distros is probably bogus and > unsupported, so if you know of a better way, please share it :

[v8-users] bazel build v8 from source code failed with `js-temporal-objects.cc`

2023-02-21 Thread 'Yulan Wang' via v8-users
Hi, I'm trying to include v8 as third party lib in our repo. When I bazel build it from source code, I keep get the error of ``` /5ef69e4d05773e46149703ae8aeafaec/external/v8/BUILD.bazel:3587:11: Compiling src/objects/js-temporal-objects.cc failed: (Exit 1): gcc failed: error executing comman

[v8-users] bazel build v8 version 11.0.226.16 failed with error: 'src/heap/base/stack.h' file

2023-02-21 Thread 'Yulan Wang' via v8-users
Hi, I'm trying to bazel build v8 11.0.226.16 (current chrome stable version) as third party lib in our repo. I got the error of Use --sandbox_debug to see verbose messages from the sandbox external/v8/src/heap/base/asm/x64/save_registers_asm.cc:5:10: error: 'src/heap/base/stack.h' file not fou

[v8-users] Re: bazel build v8 from source code failed with `js-temporal-objects.cc`

2023-02-21 Thread Yahan Lu
Can you try ninja to build it? 在2023年2月22日星期三 UTC+8 03:40:31 写道: > Hi, > > I'm trying to include v8 as third party lib in our repo. When I bazel > build it from source code, I keep get the error of > ``` > /5ef69e4d05773e46149703ae8aeafaec/external/v8/BUILD.bazel:3587:11: > Compiling src/obje