ORC_REG_SP_INDIRECT
.set sp_reg, ORC_REG_SP_INDIRECT
case ORC_REG_SP_INDIRECT:
if (orc->sp_reg == ORC_REG_SP_INDIRECT)
case ORC_REG_SP_INDIRECT:
case ORC_REG_SP_INDIRECT:
else if (reg == ORC_REG_SP_INDIRECT)
orc->sp_reg = ORC_REG_SP_INDIRECT;