38 lines
652 B
C++
Executable File
38 lines
652 B
C++
Executable File
#define XBYAK_NO_OP_NAMES
|
|
#include "xbyak/xbyak.h"
|
|
#include <string.h>
|
|
#include <vector>
|
|
|
|
struct Code : Xbyak::CodeGenerator {
|
|
Code(int x)
|
|
{
|
|
mov(eax, x);
|
|
ret();
|
|
}
|
|
};
|
|
|
|
int main()
|
|
try
|
|
{
|
|
#ifdef XBYAK_USE_MMAP_ALLOCATOR
|
|
puts("use Allocator with mmap");
|
|
#else
|
|
puts("use Allocator with posix_memalign");
|
|
#endif
|
|
const int N = 70000;
|
|
std::vector<Code*> v(N);
|
|
for (int i = 0; i < N; i++) {
|
|
v[i] = new Code(i);
|
|
}
|
|
long long sum = 0;
|
|
for (int i = 0; i < N; i++) {
|
|
sum += v[i]->getCode<int (*)()>()();
|
|
}
|
|
for (int i = 0; i < N; i++) {
|
|
delete v[i];
|
|
}
|
|
printf("sum=%lld\n", sum);
|
|
} catch (std::exception& e) {
|
|
printf("ERR %s\n", e.what());
|
|
}
|