option(OPT_FLAG_IO "(optimization) Flag I/O opcodes when the target can be detected" ON)
option(OPT_FLAG_MULT_DIV "(optimization) Flag MULT/DIV that only use one of HI/LO" ON)
option(OPT_EARLY_UNLOAD "(optimization) Unload registers early" ON)
option(OPT_FLAG_IO "(optimization) Flag I/O opcodes when the target can be detected" ON)
option(OPT_FLAG_MULT_DIV "(optimization) Flag MULT/DIV that only use one of HI/LO" ON)
option(OPT_EARLY_UNLOAD "(optimization) Unload registers early" ON)