How can i use the gcc create the instruction what i want ?
just create the simple instruction, just like add cal and so on.
do not rely on the platform.
or i want to know where i can find help ，what i should learn~~in that manual i was lost~~
i just wanna make a simple system in a simple machine,it has the require condition.
cal int/byte/flo mul/sub/add/div A,B
jpz N (condition)
and some others
it has a 4m flat memory 32bit
so how can i do it?