Re: runtime variable register in dynasm?
- From: Iain Fraser <iainkfraser@xxxxxxxxx>
- To: luajit@xxxxxxxxxxxxx
- Date: Tue, 22 Jan 2013 11:54:21 +0000
Thanks Mike.
On Tue, Jan 22, 2013 at 11:49 AM, Mike Pall <mike-1301@xxxxxxxxxx> wrote:
> Iain Fraser wrote:
>> I wanted to see if I could have runtime variable registers in my
>> dynasm. An example of what I'm trying to do is more explanatory:
>>
>> void set_reg( RegX x, int k ){
>> | mov x,k
>> }
>
> | mov Rd(x), k
>
> [Only works on x86, doesn't work properly on x64, not implemented
> on other archs.]
>
> That's not really the use case that DynASM was designed for.
>
>> And then I notice most of LuaJit
>> uses the functions in lj_emit_x86.h , which seems to generate
>> the machine code from scratch.
>
> LuaJIT 2.0 uses DynASM only for building the interpreter.
>
> --Mike
>
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