prog8/docs/source/todo.rst

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TODO
====
test if any()... code size
floatparse is slightly larger
snow is a lot larger
neofetch is sligthly larger
explore possible optimizations for words when comparing to a constant number (BeforeAsmAstChanger)
add tests for comparison that do an assignment rather than an if
assign to variable, and barray[indexvar], test if they're both correct
(bb = value > -100 --> contains a beq +++ that shouldn't be there??)
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VM 6502 what
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ok ok boolean const
ok ok boolean variables value, boolean subroutine param
ok ok static bool var (block scope) with initializer value (staticVariable2asm)
ok ok boolean arrays value, list and single value
ok ok return boolean value from sub
ok ok logical not, and, or, xor work correctly, also inplace
ok ok make sure that and,or,xor,not aren't getting replaced by the bitwise versions in the Ast
ok ok and, or, xor, not should work in expressions: print_ub((bb and true) as ubyte)
ok ok swap operands around on evaluating staticboolvar xor ba[0]
ok ok bitwise logical ops on bools give type error, including invert
ok ok arithmetic ops on bools give type error
ok ok logical ops on ints give type error
ok ok boolean values in ubyte array should give type error
ok ok type error for bool[3] derp = 99 and also for init value [1,0,1] and also for [true, false, 1, 0, 222]
ok ok while booleanvar==42 and do..until booleanvar==42 should give type error
ok ok while not <integervar> should give type error
ok ok while not <integer functioncall> should give type error
ok ok while not cx16.mouse_pos() should give condition type error
ok ok efficient code for manipulating bools in an array (normal and agumented assigns)
ok ok efficient code for if with only a goto in it
ok ok efficient code for if byte comparisons against 0 (== and !=)
ok ok efficient code for if word comparisons against 0 (== and !=)
ok ok efficient code for if float comparisons against 0 (== and !=)
ok ok efficient code for if byte comparisons against a value
ok FAIL efficient code for if word comparisons against a value
ok ok efficient code for if float comparisons against a value
ok ok efficient code for assignment byte comparisons against 0 (== and !=)
ok ok efficient code for assignment word comparisons against 0 (== and !=)
ok ok efficient code for assignment float comparisons against 0 (== and !=)
ok ok efficient code for assignment byte comparisons against a value
ok ok efficient code for assignment word comparisons against a value
ok ok efficient code for assignment float comparisons against a value
ok ok efficient code for if_cc conditional expressions
ok ok while boolean should produce identical code as while integer!=0 and code should be efficient
ok ok while not boolvar -> can we get rid of the cmp? (6502 only?)
ok ok testmonogfx works
ok . check program sizes vs. master branch
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check that the flood fill routine in gfx2 and paint still works.
re-allow typecast of const true/false back to ubytes 1 and 0?
re-allow typecast of const ubyte 0/1 to false/true boolean?
IR: add TEST instruction to test memory content and set N/Z flags, without affecting any register.
replace all LOADM+CMPI #0 / LOAD #0+LOADM+CMP+BRANCH by this instruction