asmjit x86::Assembler(2) 寄存器别名

void test2()
{
	JitRuntime  runtime;//JIT
	CodeHolder code;//代码
					//代码与JIT绑定
	code.init(runtime.codeInfo());
	//代码 与 平台绑定 X86汇编
	ASMAssembler  myAsm(&code);  //X86汇编

							//利用CALL 获取返回地址 eax=返回地址
    Gp  sp = myAsm.zsp();//ESP
	Gp  _ebx = myAsm.zbx();//EBX
	myAsm.mov(eax, x86::ptr(sp));// 等同 myAsm.mov(x86::eax,x86::ptr(x86::esp));
	myAsm.mov(_ebx, _ebx);
	myAsm.ret();

	_Func1 Func1;
	runtime.add(&Func1, &code);


	int  ret = Func1();
	printf("ret:0x %x", ret);
	runtime.release(Func1);

}

Fucn1:

000F0000 8B 04 24             mov         eax,dword ptr [esp]  
000F0003 8B DB                mov         ebx,ebx  
000F0005 C3                   ret