emit_cmpi
emit_cmpi(r_X, 0);
emit_cmpi(r_A, 0);
emit_cmpi(r_A, 0);
emit_cmpi(r_A, 0);
emit_cmpi(r_A, K);
emit_cmpi(dst, imm, ctx);
emit_cmpi(tmp, MAX_TAIL_CALL_CNT, ctx);
emit_cmpi(tmp, 0, ctx);