OPERAND_VR
[VX_12] = { 4, 12, OPERAND_INDEX | OPERAND_VR },
[V_8] = { 4, 8, OPERAND_VR },
[V_12] = { 4, 12, OPERAND_VR },
[V_16] = { 4, 16, OPERAND_VR },
[V_32] = { 4, 32, OPERAND_VR },
if (operand->flags & OPERAND_VR) {
else if (operand->flags & OPERAND_VR)