[webkit-dev] JSVALUE32_64 support in DFG JIT?

2011-08-23 Thread Xian, Yuqiang
Hi, Current DFG JIT only supports JSVALUE64, is there any plan to support JSVALUE32_64 as well? ___ webkit-dev mailing list webkit-dev@lists.webkit.org http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev

[webkit-dev] x32 support of JavaScriptCore

2012-10-10 Thread Xian, Yuqiang
Hi, As you may already know there's a new x32 ABI - a 32-bit psABI for x86-64 with 32-bit pointer size. It tries to leverage the advantage of more registers and IP relative addressing from x64 and the advantage of smaller memory footprint from IA32. You can find more details of the x32 ABI here

Re: [webkit-dev] x32 support of JavaScriptCore

2012-10-11 Thread Xian, Yuqiang
il.com] Sent: 2012年10月11日 5:51 To: Xian, Yuqiang Cc: webkit-dev@lists.webkit.org Subject: Re: [webkit-dev] x32 support of JavaScriptCore Hi, I don't think another branch on webkit.org will help you much; then you can as well have a branch anywhere. If you want this code to be well tested a

Re: [webkit-dev] x32 support of JavaScriptCore

2012-10-11 Thread Xian, Yuqiang
to be cared. For example on X64 you may need two registers to pass or return a structure with two pointer size members, while on X32 those two members are placed in one register. Thanks, -Yuqiang -Original Message- From: Zoltan Herczeg [mailto:zherc...@webkit.org] Sent: 2012年10月

Re: [webkit-dev] x32 support of JavaScriptCore

2012-10-12 Thread Xian, Yuqiang
[mailto:barraclo...@apple.com] Sent: 2012年10月12日 2:22 To: Xian, Yuqiang Cc: WebKit Development Subject: Re: [webkit-dev] x32 support of JavaScriptCore Hi Yuqiang, I think that this could be a good refactoring for the MacroAssembler – to move all ( Ptr->32 / Ptr->64 ) remapping into MacroAssem