mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-11-26 01:28:25 -05:00
112 lines
1.9 KiB
C++
Executable File
112 lines
1.9 KiB
C++
Executable File
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <memory.h>
|
|
#define XBYAK_NO_OP_NAMES
|
|
#include <xbyak/xbyak.h>
|
|
|
|
struct A {
|
|
int x_;
|
|
int y_;
|
|
A() : x_(3), y_(5) {}
|
|
int func(int a, int b, int c, int d, int e) const { return x_ + y_ + a + b + c + d + e; }
|
|
};
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning(disable : 4510 4512 4610)
|
|
#endif
|
|
|
|
struct Code : public Xbyak::CodeGenerator {
|
|
Code()
|
|
{
|
|
using namespace Xbyak;
|
|
|
|
int RET_ADJ = 0;
|
|
#ifdef XBYAK32
|
|
#ifdef _WIN32
|
|
const int PARA_ADJ = 0;
|
|
RET_ADJ = 5 * 4;
|
|
#else
|
|
const int PARA_ADJ = 4;
|
|
mov(ecx, ptr [esp + 4]);
|
|
#endif
|
|
#endif
|
|
const struct {
|
|
#ifdef XBYAK32
|
|
const Reg32& self;
|
|
#else
|
|
const Reg64& self;
|
|
#endif
|
|
const Operand& a;
|
|
const Operand& b;
|
|
const Operand& c;
|
|
const Operand& d;
|
|
const Operand& e;
|
|
} para = {
|
|
#if defined(XBYAK64_WIN)
|
|
rcx,
|
|
edx,
|
|
r8d,
|
|
r9d,
|
|
ptr [rsp + 8 * 5],
|
|
ptr [rsp + 8 * 6],
|
|
#elif defined(XBYAK64_GCC)
|
|
rdi,
|
|
esi,
|
|
edx,
|
|
ecx,
|
|
r8d,
|
|
r9d,
|
|
#else
|
|
ecx,
|
|
ptr [esp + 4 + PARA_ADJ],
|
|
ptr [esp + 8 + PARA_ADJ],
|
|
ptr [esp + 12 + PARA_ADJ],
|
|
ptr [esp + 16 + PARA_ADJ],
|
|
ptr [esp + 20 + PARA_ADJ],
|
|
#endif
|
|
};
|
|
mov(eax, ptr [para.self]);
|
|
add(eax, ptr [para.self + 4]);
|
|
add(eax, para.a);
|
|
add(eax, para.b);
|
|
add(eax, para.c);
|
|
add(eax, para.d);
|
|
add(eax, para.e);
|
|
ret(RET_ADJ);
|
|
}
|
|
};
|
|
|
|
int main()
|
|
{
|
|
#ifdef XBYAK64
|
|
printf("64bit");
|
|
#else
|
|
printf("32bit");
|
|
#endif
|
|
#ifdef _WIN32
|
|
puts(" win");
|
|
#else
|
|
puts(" linux");
|
|
#endif
|
|
try {
|
|
Code code;
|
|
int (A::*p)(int, int, int, int, int) const = 0;
|
|
const void *addr = code.getCode<void*>();
|
|
memcpy(&p, &addr, sizeof(void*));
|
|
for (int i = 0; i < 10; i++) {
|
|
A a;
|
|
int t1, t2, t3, t4, t5, x, y;
|
|
a.x_ = rand(); a.y_ = rand();
|
|
t1 = rand(); t2 = rand(); t3 = rand();
|
|
t4 = rand(); t5 = rand();
|
|
x = a.func(t1, t2, t3, t4, t5);
|
|
y = (a.*p)(t1, t2, t3, t4, t5);
|
|
printf("%c %d, %d\n", x == y ? 'o' : 'x', x, y);
|
|
}
|
|
} catch (std::exception& e) {
|
|
printf("err=%s\n", e.what());
|
|
return 1;
|
|
}
|
|
}
|
|
|