Xiaoming, I think this work is only related with X86-64, the 64bit machine. In a 32bit platform, there is no such concept of 64-bit base address. In 64-bit platform with compressed pointer, we have a base address and a 32-bit offset for one pointer.
Thanks, xiaofeng On Mon, Nov 3, 2008 at 11:52 AM, xiaoming gu <[EMAIL PROTECTED]> wrote: > Hi, guys. I'm studying H5022 - incorrect codegeneration of compressed obj > arithmetics[1]. In my understanding, the problem is that current JIT casts > heap base address from 64-bit to 32-bit compulsorily in IA32 but that > address must be in 64-bit even in a 32-bit platform. If I catch the point of > this jira correctly, I'll try to delete the casts in > Ia32InstCodeSelector.cpp recently. Any comment? Thanks. > > Xiaoming > > [1] - https://issues.apache.org/jira/browse/HARMONY-5022 > -- http://xiao-feng.blogspot.com
