1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
#include <ejit/ejit.h>
#include <assert.h>
#include "do_jit.h"
static float func(int32_t a, float b) {
return b + a;
}
static float escape_func(size_t argc, const struct ejit_arg args[argc])
{
assert(argc == 2);
int32_t a = EJIT_PARAM(argc, args, 0, int32_t);
float b = EJIT_PARAM(argc, args, 1, float);
return func(a, b);
}
int main(int argc, char *argv[])
{
(void)argv;
bool do_jit = argc > 1;
struct ejit_operand operands[2] = {
EJIT_OPERAND_GPR(0, EJIT_POINTER),
EJIT_OPERAND_GPR(1, EJIT_POINTER)
};
struct ejit_func *f = ejit_create_func(EJIT_FLOAT, 2, operands);
EJIT_LDXI(f, int32_t, EJIT_GPR(0), EJIT_GPR(0), 0);
EJIT_LDXI(f, float, EJIT_FPR(0), EJIT_GPR(1), 0);
struct ejit_operand args[2] = {
EJIT_OPERAND_GPR(0, EJIT_INT32),
EJIT_OPERAND_FPR(0, EJIT_FLOAT)
};
ejit_escapei_f(f, escape_func, 2, args);
ejit_retval_f(f, EJIT_FPR(0));
ejit_retr_f(f, EJIT_FPR(0));
ejit_select_compile_func(f, 2, 1, false, do_jit, true);
float d = 22.0f;
int32_t i = 20;
assert(erff2(f, EJIT_ARG(&i, void *), EJIT_ARG(&d, void *)) == 42.0f);
ejit_destroy_func(f);
}
|
