[v8-users] Why is array bounds checks hoisting optimization disabled in crankshaft?

2014-12-10 Thread Prince
I noticed the optimization implemented in src/hydrogen-bch.h and src/hydrogen-bch.cc not enabled. Is there any specific reason why it is never enabled? Correctness or performance concerns? -- -- v8-users mailing list v8-users@googlegroups.com http://groups.google.com/group/v8-users --- You re

Re: [v8-users] Building V8 for ARM64 in MSVC2012

2014-08-08 Thread Prince Wall
factoring is > probably required (don't forget constants). As Sven said, patches welcome. > > > > On 8 August 2014 07:21, Sven Panne wrote: > >> On Thu, Aug 7, 2014 at 11:50 PM, Prince Wall >> wrote: >> >>> [...] However, from [v8]\src\arm64\const

[v8-users] Re: 64 bit builds in visual studio

2014-08-08 Thread Prince Wall
nk/deps/third_party/icu52 third_party/icu --revision 277999 I used MSVS2012 and I set environment variable GYP_MSVS_VERSION=2012. Good luck! Thanks, Prince On Friday, August 8, 2014 9:28:47 AM UTC-7, Keith Seifert wrote: > GYP does not seem to understand i18nsupport=off. Can you give me

[v8-users] Building V8 for ARM64 in MSVC2012

2014-08-07 Thread Prince Wall
nts-arm64.h, it says "Assert that this is an LP64 system" and uses type "long" a lot, assuming it is 64-bit. However, Windows x64 is LLP64 system and has "long" as 32-bit. Does this mean that we cannot use target_arch=arm64 on Windows host? Thanks, Prince