> (insn 28 26 29 1 /mnt/disk2/src/gcc/gcc/libgcc2.c:464 (set (mem/i:HI
> (reg/f:HI 8 si [orig:30 D.1371 ] [30]) [5 +0 S2 A16])
> (subreg:HI (reg/v:DI 31 [ u ]) 0)) 1 {*movhi} (nil)
> (nil))
This is a tricky one. You need to split up the moves early enough to
let reload be flexible,
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On Mon, Feb 28, 2005 at 10:13:00AM +0100, Josef Angermeier wrote:
> Rehi
> > It's been done a couple of times already, first by me, and later my
> > code was extended by a couple of other people. Don't know if you
> > want to start from scratch "on pr
Rehi
> It's been done a couple of times already, first by me, and later my
> code was extended by a couple of other people. Don't know if you want
> to start from scratch "on principle" though, otherwise search the mail
> archives.
Just forget about the thesis. Tell me where to get that patch/co
> I ponder about writing a "i386 16bit realmode" gcc backend as my master
> thesis - which would be usefull for generating 16-bit bios code needed
> by the virtual machine developed at my university.
I do not know the virtual machine at your university, but there is
two different project you ma
> Complex. RM places a 64K stack segment limit. As far as I
> know, GCC requires more than that. Also, GCC was only
> written for 32-bit machines. My suggestions:
You're confusing hosts with targets. GCC *runs on* 32 bit (or more)
hosts, but it can *target* smaller machines. We've got lot
> Hello
>
> I ponder about writing a "i386 16bit realmode" gcc backend as my master
> thesis - which would be usefull for generating 16-bit bios code needed
> by the virtual machine developed at my university.
>
> Having never programmed any compiler-related stuff and having a strict
> deadline
> I ponder about writing a "i386 16bit realmode" gcc backend as my master
> thesis - which would be usefull for generating 16-bit bios code needed
> by the virtual machine developed at my university.
It's been done a couple of times already, first by me, and later my
code was extended by a couple
