On Apr 29, 6:27 pm, herumi <spamt...@[EMAIL PROTECTED]
> wrote:
> Hello, I have released a JIT assembler for x86/x64 for C++ named as
> Xbyak.
> You can write x86/x64 mnemonics by writing C++ member function.
> This library sup****ts Windows(32bit, 64bit), Linux(32bit, 64bit),
> Intel Mac.
>
> http://homepage1.nifty.com/herumi/soft/xbyak_e.html
>
> For example
> ---
> #include <stdio.h>
> #include "xbyak.h"
>
> struct AddFunc : public Xbyak::CodeGenerator {
> AddFunc(int y)
> {
> mov(eax, ptr[esp+4]);
> add(eax, y);
> ret();
> }
>
> };
>
> int main()
> {
> AddFunc a(3);
> int (*add3)(int) = (int (*)(int))a.getCode();
> printf("3 + 2 = %d\n", add3(2));}
>
> ---
> In the above sample, add(eax, y) function generates add eax, 3 when
> this program is runnning(y = 3).
> The other sample is a fast quantization for JPEG(http://
> homepage1.nifty.com/herumi/soft/xbyak/quantize.cpp).
> This sample generates fast division in runtime.
> Please try this if you are interested in Xbyak.
>
> Thank you,
> herumi
Nice. Do you sup****t properly no-execute/DEP or will it page fault if
DEP is enabled in Windows?
Alex
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