diff --git a/docs/source/todo.rst b/docs/source/todo.rst index 067783ebd..76ccad171 100644 --- a/docs/source/todo.rst +++ b/docs/source/todo.rst @@ -1,22 +1,28 @@ TODO ==== -For next release -^^^^^^^^^^^^^^^^ +For next compiler release +^^^^^^^^^^^^^^^^^^^^^^^^^ - rename libdirs option to srcdirs? - can we derive module.name from module.source (taking just the filename base)? - can Position.file be a Path- making the source variable for nodes unnecessary? +- address more questions/issues from the testability discussions. +Blocked by Commander-x16 v39 release +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - simplify cx16.joystick_get2() once this cx16 rom issue is resolved: https://github.com/commanderx16/x16-rom/issues/203 (I hope this will still be included into the final v39 roms release for the cx16) Future ^^^^^^ -- get rid of all other TODO's in the code ;-) -- see if we can remove more ".typeOrElse(DataType.UNDEFINED)" -- should we introduce more optionals to get rid of more null pointers? +- get rid of all TODO's and FIXME's in the code +- improve testability further, add more tests +- can we get rid of pieces of asmgen.AssignmentAsmGen by just reusing the AugmentableAssignment ? generated code should not suffer +- see if we can remove more "[InferredType].getOr(DataType.UNDEFINED)" +- use more of Result<> and Either<> to handle errors/ nulls better +- fix the asm-labels problem (github issue #62) - c64: make the graphics.BITMAP_ADDRESS configurable (VIC banking) - optimize several inner loops in gfx2 even further? - add modes 2 and 3 to gfx2 (lowres 4 color and 16 color)? @@ -34,9 +40,9 @@ Future see https://www.reddit.com/r/programming/comments/alhj59/creating_a_programming_language_and_cross/eg898b9?utm_source=share&utm_medium=web2x&context=3 -More code optimizations -^^^^^^^^^^^^^^^^^^^^^^^ +More code optimization ideas +^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - a way to optimize if-statement codegen so that "if var & %10000" doesn't use stack & subroutine call, but also that the simple case "if X {...}" remains fast -- detect proper variables that are written but never read - mark those as unused too and remove them, such as ``uword unused = memory("unused222", 20)`` - also remove this memory slab allocation +- detect variables that are written but never read - mark those as unused too and remove them, such as ``uword unused = memory("unused222", 20)`` - also remove this memory slab allocation - rewrite expression tree evaluation such that it doesn't use an eval stack but flatten the tree into linear code that uses a fixed number of predetermined value 'variables' - this removes the need for the BinExprSplitter (which is problematic now)