U16_16
[U16_16] = { 16, 16, 0 },
[INSTR_RIE_R0UU] = { R_8, U16_16, U4_32, 0, 0, 0 },
[INSTR_RI_RU] = { R_8, U16_16, 0, 0, 0, 0 },
[INSTR_VRI_V0U] = { V_8, U16_16, 0, 0, 0, 0 },
[INSTR_VRI_V0UU2] = { V_8, U16_16, U4_32, 0, 0, 0 },
[INSTR_VRI_VVUU] = { V_8, V_12, U16_16, U4_32, 0, 0 },