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[pcsx_rearmed.git] / deps / lightning / doc / printf.c
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PC
1#include <stdio.h>
2#include <lightning.h>
3
4static jit_state_t *_jit;
5
6typedef void (*pvfi)(int); /* Pointer to Void Function of Int */
7
8int main(int argc, char *argv[])
9{
10 pvfi myFunction; /* ptr to generated code */
11 jit_node_t *start, *end; /* a couple of labels */
12 jit_node_t *in; /* to get the argument */
13
14 init_jit(argv[0]);
15 _jit = jit_new_state();
16
17 start = jit_note(__FILE__, __LINE__);
18 jit_prolog();
19 in = jit_arg();
20 jit_getarg(JIT_R1, in);
21 jit_prepare();
22 jit_pushargi((jit_word_t)"generated %d bytes\n");
23 jit_ellipsis();
24 jit_pushargr(JIT_R1);
25 jit_finishi(printf);
26 jit_ret();
27 jit_epilog();
28 end = jit_note(__FILE__, __LINE__);
29
30 myFunction = jit_emit();
31
32 /* call the generated code, passing its size as argument */
33 myFunction((char*)jit_address(end) - (char*)jit_address(start));
34 jit_clear_state();
35
36 jit_disassemble();
37
38 jit_destroy_state();
39 finish_jit();
40 return 0;
41}