#include <errno.h>
#include <stdio.h>
#include "lightning.h"
#include <sys/mman.h>

jit_insn	*code;
jit_insn	*end;

typedef void (*function_t)(int);

void
d(void)
{
    printf("done\n");
}

int
main(int argc, char *argv[])
{
    jit_insn	*label;
    function_t	*function;

    code = mmap(NULL, 16384, PROT_EXEC | PROT_READ | PROT_WRITE,
		MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
    if (code == MAP_FAILED) {
	fprintf(stderr, "mmap failed (%s)", strerror(errno));
	exit(-1);
    }

    jit_set_ip(code);

#if 0
    label = jit_get_label();
    jit_movr_i(JIT_R0, _V0);
    jit_movr_i(JIT_R1, _V1);
    jit_movr_i(_V0, JIT_R0);
    jit_movr_i(_V1, JIT_R1);
    jit_movr_i(JIT_R1, JIT_R2);

    jit_movi_i(JIT_R0, 0);
    jit_movi_i(JIT_R0, 1);

    jit_negr_i(JIT_R0, JIT_R1);

    jit_addr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_addi_i(JIT_R0, JIT_R1, 16);

    jit_subr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_subi_i(JIT_R0, JIT_R1, 16);

    jit_mulr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_muli_i(JIT_R0, JIT_R1, 2);

    jit_hmulr_ui(JIT_R0, JIT_R1, JIT_R2);
    jit_hmuli_ui(JIT_R0, JIT_R1, 2);

    jit_divr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_divi_i(JIT_R0, JIT_R1, 2);

    jit_divr_ui(JIT_R0, JIT_R1, JIT_R2);
    jit_divi_ui(JIT_R0, JIT_R1, 2);

    jit_modr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_modi_i(JIT_R0, JIT_R1, 2);

    jit_modr_ui(JIT_R0, JIT_R1, JIT_R2);
    jit_modi_ui(JIT_R0, JIT_R1, 2);

    jit_andr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_andi_i(JIT_R0, JIT_R1, 16);

    jit_orr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_ori_i(JIT_R0, JIT_R1, 16);

    jit_xorr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_xori_i(JIT_R0, JIT_R1, 16);

    jit_lshr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_lshi_i(JIT_R0, JIT_R1, 16);

    jit_rshr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_rshi_i(JIT_R0, JIT_R1, 16);

    jit_rshr_ui(JIT_R0, JIT_R1, JIT_R2);
    jit_rshi_ui(JIT_R0, JIT_R1, 16);

    jit_jmpi(label);
    jit_jmpr(JIT_V0);
    jit_beqr_i(label, JIT_V0, JIT_V1);

    jit_ldxi_c(JIT_R0, JIT_R1, 10);
    jit_stxi_c(0, JIT_R0, JIT_R1);

    jit_ldxr_c(JIT_R0, JIT_R1, JIT_R2);
    jit_stxr_c(JIT_R2, JIT_R0, JIT_R1);

    jit_ldxi_uc(JIT_R0, JIT_R1, 10);
    jit_stxi_uc(0, JIT_R0, JIT_R1);

    jit_ldxr_uc(JIT_R0, JIT_R1, JIT_R2);
    jit_stxr_uc(JIT_R2, JIT_R0, JIT_R1);

    jit_ldxi_s(JIT_R0, JIT_R1, 10);
    jit_stxi_s(0, JIT_R0, JIT_R1);

    jit_ldxr_s(JIT_R0, JIT_R1, JIT_R2);
    jit_stxr_s(JIT_R2, JIT_R0, JIT_R1);

    jit_ldxi_us(JIT_R0, JIT_R1, 10);
    jit_stxi_us(0, JIT_R0, JIT_R1);

    jit_ldxr_us(JIT_R0, JIT_R1, JIT_R2);
    jit_stxr_us(JIT_R2, JIT_R0, JIT_R1);

    jit_ldxi_i(JIT_R0, JIT_R1, 10);
    jit_stxi_i(0, JIT_R0, JIT_R1);

    jit_ldxr_i(JIT_R0, JIT_R1, JIT_R2);
    jit_stxr_i(JIT_R2, JIT_R0, JIT_R1);

    jit_ldxi_ui(JIT_R0, JIT_R1, 10);
    jit_stxi_ui(0, JIT_R0, JIT_R1);

    jit_ldxr_ui(JIT_R0, JIT_R1, JIT_R2);
    jit_stxr_ui(JIT_R2, JIT_R0, JIT_R1);
    end = jit_get_label();
#endif

    jit_prolog(0);
    jit_ret();

    jit_flush_code(code, jit_get_label());
    function = (function_t)code;

    (*function)(1);

    d();

    return 0;
}