Function imm_size

dpdk/lib/bpf/bpf_jit_x86.c:125–131

* In many cases for imm8 we can produce shorter code. */

 * In many cases for imm8 we can produce shorter code.
 */
static size_t
imm_size(int32_t v)
{
	if (v == (int8_t)v)
		return sizeof(int8_t);
	return sizeof(int32_t);
}

static void
emit_bytes(struct bpf_jit_state *st, const uint8_t ins[], uint32_t sz)