int main()
{
jit_context_t ctx = jit_context_create();
while (1)
{
func_t func;
double x;
int a;
char buf[1024];
printf("jitcalc> ");
if (!fgets(buf, sizeof(buf), stdin))
break;
if (strchr("\r\n", buf[0]))
continue;
func = compile(ctx, buf, strlen(buf));
for (a = 0; a < 3; ++a)
{
x = func((double)a, (double)2, (double)7);
printf("func(%lf, 2, 7) = %lf\n", (double)a, x);
}
}
jit_context_destroy(ctx);
return 0;
}
int main() {
jit_context_t ctx;
// Create a context to hold the JIT's primary stats
ctx = jit_context_create();
// Lock the context while we build and compile the function
jit_context_build_start(ctx);
// Build the function signature
jit_function_t function;
jit_type_t params[3];
jit_type_t signature;
params[0] = jit_type_int;
params[1] = jit_type_int;
params[2] = jit_type_int;
signature =
jit_type_create_signature(jit_abi_cdecl, jit_type_int, params, 3, 1);
// Create the function object
function = jit_function_create(ctx, signature);
jit_type_free(signature);
// Construct the function body
jit_value_t x, y, z;
x = jit_value_get_param(function, 0);
y = jit_value_get_param(function, 1);
z = jit_value_get_param(function, 2);
jit_value_t temp1, temp2;
temp1 = jit_insn_mul(function, x, y);
temp2 = jit_insn_add(function, temp1, z);
jit_insn_return(function, temp2);
// Compile the function
jit_function_compile(function);
// Unlock the context
jit_context_build_end(ctx);
// Execute the function and print the result
jit_int arg1, arg2, arg3;
jit_int result;
void *args[3];
arg1 = 3;
arg2 = 5;
arg3 = 2;
args[0] = &arg1;
args[1] = &arg2;
args[2] = &arg3;
jit_function_apply(function, args, &result);
printf("mul_add(3,5,2) = %d\n", (int)result);
// Clean up
jit_context_destroy(ctx);
return 0;
}
/* End-of-global-destruction cleanup hook.
* Actually installed in BOOT XS section. */
void
pj_global_state_final_cleanup(pTHX_ void *ptr)
{
(void)ptr;
PJ_DEBUG("pj_jit_final_cleanup after global destruction.\n");
if (PJ_jit_context != NULL)
jit_context_destroy(PJ_jit_context);
}
int main(int argc, char const *argv[]) {
jit_context_t cx = jit_context_create();
char *data = calloc(50000, sizeof(char));
jit_ptr arg1;
void *args[1];
FILE *fp = fopen(argv[1], "rb");
jit_function_t function = bf_compile(cx, fp);
fclose(fp);
jit_context_build_end(cx);
arg1 = data;
args[0] = &arg1;
jit_function_apply(function, args, NULL);
jit_context_destroy(cx);
return 0;
}
int main(int argc, char **argv) {
if (argc < 4) {
LOGF("you must provide 3 arguments to function: F, X, LEN");
return 0;
}
jit_context = jit_context_create();
jit_context_build_start(jit_context);
jit_function_t func = parse_function();
jit_context_build_end(jit_context);
jit_float64 result,
f = atof(argv[1]);
jit_nuint x = atoi(argv[2]),
len = atoi(argv[3]);
void *args[3] = {&f, &x, &len};
jit_function_apply(func, args, &result);
LOGF("f(%f, %i, %i) = %f", f, x, len, result);
jit_context_destroy(jit_context);
return 0;
}
int main(int argc, char **argv)
{
jit_context_t context;
jit_type_t params[2];
jit_type_t signature;
jit_function_t function;
jit_value_t x, y;
jit_value_t temp1, temp2;
jit_value_t temp3, temp4;
jit_value_t temp_args[2];
jit_label_t label1 = jit_label_undefined;
jit_label_t label2 = jit_label_undefined;
jit_uint arg1, arg2;
void *args[2];
jit_uint result;
/* Create a context to hold the JIT's primary state */
context = jit_context_create();
/* Lock the context while we build and compile the function */
jit_context_build_start(context);
/* Build the function signature */
params[0] = jit_type_uint;
params[1] = jit_type_uint;
signature = jit_type_create_signature
(jit_abi_cdecl, jit_type_uint, params, 2, 1);
/* Create the function object */
function = jit_function_create(context, signature);
/* Check the condition "if(x == y)" */
x = jit_value_get_param(function, 0);
y = jit_value_get_param(function, 1);
temp1 = jit_insn_eq(function, x, y);
jit_insn_branch_if_not(function, temp1, &label1);
/* Implement "return x" */
jit_insn_return(function, x);
/* Set "label1" at this position */
jit_insn_label(function, &label1);
/* Check the condition "if(x < y)" */
temp2 = jit_insn_lt(function, x, y);
jit_insn_branch_if_not(function, temp2, &label2);
/* Implement "return gcd(x, y - x)" */
temp_args[0] = x;
temp_args[1] = jit_insn_sub(function, y, x);
temp3 = jit_insn_call
(function, "gcd", function, 0, temp_args, 2, 0);
jit_insn_return(function, temp3);
/* Set "label2" at this position */
jit_insn_label(function, &label2);
/* Implement "return gcd(x - y, y)" */
temp_args[0] = jit_insn_sub(function, x, y);
temp_args[1] = y;
temp4 = jit_insn_call
(function, "gcd", function, 0, temp_args, 2, 0);
jit_insn_return(function, temp4);
/* Compile the function */
jit_function_compile(function);
/* Unlock the context */
jit_context_build_end(context);
/* Execute the function and print the result */
arg1 = 27;
arg2 = 14;
args[0] = &arg1;
args[1] = &arg2;
jit_function_apply(function, args, &result);
printf("gcd(27, 14) = %u\n", (unsigned int)result);
/* Clean up */
jit_context_destroy(context);
/* Finished */
return 0;
}
int __cdecl main(int argc, char **argv)
{
jit_context_t context;
jit_type_t params[5];
jit_type_t signature;
jit_function_t function;
void* _this;
bool a = true;
bool b = true;
bool c = true;
bool d = true;
void *args[5];
//jit_int result;`
MyClass* pMyClass = new MyClass;
void*** pMyClassCasted = (void***)pMyClass;
void ** vtable_ptr = *pMyClassCasted;
std::cout<<vtable_ptr[0]<<std::endl;
typedef void (*void_method)();
void** new_vtable = (void**)malloc(sizeof(void*)*2);
*pMyClassCasted = new_vtable;
memcpy(new_vtable, vtable_ptr, NativeVTableIndexInspector::getVirtualMethodCount<MySubClass>()*sizeof(void*));
auto method_ptr = &MyClass::doSmth;
auto method_ptr2 = &MyClass::doSmthElse;
//std::cout<< "index of MyClass::doSmth"<< NativeVTableIndexInspector::getIndexOf(&MyClass::doSmth) <<std::endl;
/* Create a context to hold the JIT's primary state */
context = jit_context_create();
// DEBUGGER
debugger = jit_debugger_create(context);
jit_debugger_set_hook(context, debugger_hook);
/*
// Create threads
pthread_t thread0;
pthread_t thread1;
pthread_create(&thread0, NULL, thread0_func, NULL);
pthread_create(&thread1, NULL, thread1_func, NULL);*/
/* Lock the context while we construct the function */
jit_context_build_start(context);
/* Build the function signature */
params[0] = jit_type_void_ptr; // this
params[1] = jit_type_sys_bool; // a
params[2] = jit_type_sys_bool; // b
params[3] = jit_type_sys_bool; // c
params[4] = jit_type_sys_bool; // d
signature = jit_type_create_signature(jit_abi_thiscall, jit_type_void_ptr, params, 1, 1);
/* Create the function object */
function = jit_function_create(context, signature);
//Expression* expression = new Or(new And(new ArgumentAccess(0), new ArgumentAccess(1))
// , new And(new ArgumentAccess(2), new NativeMethodCall(native_method)));
void* hacked_ptr = *reinterpret_cast<void**>(&method_ptr);
signature = jit_type_create_signature(jit_abi_thiscall, jit_type_void, params, 1, 1);
jit_value_t args_this = jit_value_create_nint_constant(function, jit_type_void_ptr, 0);
jit_insn_call_native(function, "doSmth", hacked_ptr, signature, &args_this, 1, 0);
jit_insn_mark_breakpoint (function, JIT_DEBUGGER_DATA1_LINE, 0);
jit_insn_return(function, jit_value_get_param(function, 0));
jit_insn_mark_breakpoint (function, JIT_DEBUGGER_DATA1_LINE, 1);
/* Unlock the context. It will be automatically locked for
us when the on-demand compiler is called */
jit_context_build_end(context);
/* Execute the function and print the result. This will arrange
to call the on-demand compiler to build the function's body */
jit_function_compile(function);
_this = (void*)10;
void* result;
args[0] = &pMyClass;
args[1] = &a;
args[2] = &b;
args[3] = &c;
args[4] = &d;
/*__asm
{
mov ecx, pMyClass
};*/
jit_function_apply(function, args, &result);
printf("(a && b) || (c && call) = %d\n", result);
new_vtable[1] = jit_function_to_vtable_pointer(function);
result = pMyClass->doSmthElse();
printf("(a && b) || (c && call) = %d\n", result);
/* Execute the function again, to demonstrate that the
on-demand compiler is not invoked a second time */
/*arg1 = 13;
arg2 = 5;
arg3 = 7;
args[0] = &arg1;
args[1] = &arg2;
args[2] = &arg3;
jit_function_apply(function, args, &result);
printf("mul_add(13, 5, 7) = %d\n", (int)result);*/
/* Execute the function a third time, after it is recompiled */
/*arg1 = 2;
arg2 = 18;
arg3 = -3;
args[0] = &arg1;
args[1] = &arg2;
args[2] = &arg3;
jit_function_apply(function, args, &result);
printf("mul_add(2, 18, -3) = %d\n", (int)result);*/
/* Clean up */
jit_context_destroy(context);
system("pause");
/* Finished */
return 0;
}
void function_destroy() {
list_free(funclist, funclist);
jit_context_build_end(jit_context);
jit_context_destroy(jit_context);
}