PACKET3_SET_SH_REG
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
ib.ptr[ib.length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
ib->ptr[ib->length_dw++] = PACKET3(PACKET3_SET_SH_REG, 1);
ib->ptr[ib->length_dw++] = PACKET3(PACKET3_SET_SH_REG, 2);
ib->ptr[ib->length_dw++] = PACKET3(PACKET3_SET_SH_REG, 3);
case PACKET3_SET_SH_REG:
case PACKET3_SET_SH_REG: