vie_op
_Static_assert(sizeof(struct vie_op) == 4, "ABI");
_Static_assert(_Alignof(struct vie_op) == 2, "ABI");
struct vie_op op; /* opcode description */
static const struct vie_op one_byte_opcodes[256] = {
const struct vie_op *optab;
static const struct vie_op three_byte_opcodes_0f38[256] = {
static const struct vie_op two_byte_opcodes[256] = {