On Mon, Jul 7, 2008 at 11:31 AM, xiaoming gu <[EMAIL PROTECTED]> wrote: > With testing, I find SAR is the "signed shift right" to replace div. So the > comments about SAR and SHR in Enc_defs.h are misplaced.
So I assume you will correct it in your patch. :) Thanks, xiaofeng > Xiaoming > > On Mon, Jul 7, 2008 at 8:24 AM, xiaoming gu <[EMAIL PROTECTED]> wrote: > >> Hi, everyone. Which one is signed shift right, SAR or SHR? It seems there >> are some conflicts between >> the definitions (in Enc_defs.h) and the usages (in >> Ia32InstCodeSelector.cpp). Thanks. >> >> Xiaoming >> >> >> On Sun, Jul 6, 2008 at 4:47 PM, Egor Pasko <[EMAIL PROTECTED]> wrote: >> >>> On the 0x479 day of Apache Harmony xiaoming gu wrote: >>> > Aleksey, one question. Is there any easy way to know which binary >>> > instructions are generated at runtime? Thanks. >>> >>> Use command line options [1]. >>> >>> I suggest this set: >>> >>> -Xem:server_static -XX:jit.p.filter=.main >>> -XX:jit.p.arg.log=ct,irdump,dotdump >>> >>> >>> [1] http://harmony.apache.org/cmd_options.html >>> >>> >>> > Xiaoming >>> > >>> > On Fri, Jul 4, 2008 at 6:17 PM, xiaoming gu <[EMAIL PROTECTED]> >>> wrote: >>> > >>> > > Got it. I'll take the 1st way and the left work is pretty clear. >>> Thanks. >>> > > >>> > > Xiaoming >>> > > >>> > > >>> > > On Fri, Jul 4, 2008 at 6:11 PM, Aleksey Shipilev < >>> > > [EMAIL PROTECTED]> wrote: >>> > > >>> > >> On Fri, Jul 4, 2008 at 2:04 PM, Aleksey Shipilev >>> > >> <[EMAIL PROTECTED]> wrote: >>> > >> > do "shl reg,<value>" >>> > >> Of course, it's "SHIFT RIGHT", so "shr reg, <value>". >>> > >> >>> > >> Thanks, >>> > >> Aleksey. >>> > >> >>> > > >>> > > >>> >>> -- >>> Egor Pasko >>> >>> >> > -- http://xiao-feng.blogspot.com
