PDD4 and BIGNUM/s

2001-12-26 Thread Boris Tschirschwitz
Hi. When I am reading about Perl internal datatypes I wonder if they are going to be Parrot internal types, especially the BIGINTs and BIGNUMs. Will I be able to do someting like mov I3,45e3 or are the BIGs going to be implemented as PMCs? I ask because I have the following idea: I

Re: PDD4 and BIGNUM/s

2001-12-26 Thread Boris Tschirschwitz
Will I be able to do someting like mov I3,45e3 or are the BIGs going to be implemented as PMCs? Ok, a look at he actual interpreter shows that this is possible, but it should really be set I3,45e3 Then I really believe that the vector thing would be worthwhile. Is there an

core_ops.pod in CVS

2001-12-26 Thread Boris Tschirschwitz
Why is parrot/docs/core_ops.pod not under version control? For example we should change the explanation under =item Bbranch(ic) to Branch to the location specified by $1 since that's what it does. Boris.

Re: JIT me some speed!

2001-12-26 Thread Nicholas Clark
On Fri, Dec 21, 2001 at 12:03:51AM +, Tom Hughes wrote: In message [EMAIL PROTECTED] Dan Sugalski [EMAIL PROTECTED] wrote: To run a program with the JIT, pass test_parrot the -j flag and watch it scream. Well, scream if you're on x86 Linux or BSD (I get a speedup on

Re: PDD4 and BIGNUM/s

2001-12-26 Thread Dan Sugalski
At 03:19 AM 12/26/2001 -0800, Boris Tschirschwitz wrote: Hi. When I am reading about Perl internal datatypes I wonder if they are going to be Parrot internal types, especially the BIGINTs and BIGNUMs. Will I be able to do someting like mov I3,45e3 or are the BIGs going to be implemented

Re: .ops metadata [was: Re: JIT me some speed!]

2001-12-26 Thread Michael Fischer
On Mon, Dec 24, Gregor N. Purdy wrote: Nicholas -- Parrot_set_i_i(in,out): \x8b \x0d IR2 \x89 \x0d IR1 I'm tempted to push the specification of this information all the way back to the syntax of .ops files, since the code that lives there should behave the same wrt read/write on args.

Quick internals implementation note

2001-12-26 Thread Dan Sugalski
Folks, To make life a bit easier for the JIT, and to speed things up in the general case, we're changing the way the registers are implemented a bit. Instead of floating on top of the register file the way they are now, the registers will be part of the interpreter structure. This means we

Re: Request for comments

2001-12-26 Thread Benjamin Stuhl
--- Dan Sugalski [EMAIL PROTECTED] wrote: At 08:03 PM 12/18/2001 -0800, Benjamin Stuhl wrote: --- Melvin Smith [EMAIL PROTECTED] wrote: 3) Perl IO has conditional compilation for using stdio. Dan has said no STDIO but are we going to abandon conditional support for Parrot?

Re: .ops metadata [was: Re: JIT me some speed!]

2001-12-26 Thread Gregor N. Purdy
Jason -- Making the distinction between the three cases enables a number of optimizations of native code based on analysing data flow. 'in' would be good as an implicit default, as many PMC opcodes will not overwrite any PMC registers. An optimizing native code generator (whether static