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Irmen de Jong 2024-02-10 23:00:21 +01:00
parent 8201408f16
commit a4f697bae1
2 changed files with 5 additions and 5 deletions
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4
codeOptimizers/src/prog8/optimizer/StatementOptimizer.kt
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@ -443,7 +443,7 @@ class StatementOptimizer(private val program: Program,
} }
} }
// xx+=3 -> xx++ xx++ xx++ // xx+=2 -> xx++ xx++
// note: ideally this optimization should be done by the code generator, but doing it there // note: ideally this optimization should be done by the code generator, but doing it there
// requires doing it multiple times (because lots of different things can be incremented/decremented) // requires doing it multiple times (because lots of different things can be incremented/decremented)
if(assignment.target.identifier!=null if(assignment.target.identifier!=null
@ -454,7 +454,7 @@ class StatementOptimizer(private val program: Program,
if(binExpr!=null) { if(binExpr!=null) {
if(binExpr.operator in "+-") { if(binExpr.operator in "+-") {
val value = binExpr.right.constValue(program)?.number?.toInt() val value = binExpr.right.constValue(program)?.number?.toInt()
if(value!=null && value in 2..3) { if(value!=null && value==2) {
val stmts = mutableListOf<Statement>() val stmts = mutableListOf<Statement>()
repeat(value) { repeat(value) {
val incrdecr = Assignment(assignment.target.copy(), val incrdecr = Assignment(assignment.target.copy(),

6
docs/source/todo.rst
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@ -1,10 +1,10 @@
TODO TODO
==== ====
rockrunner cave load/decode is now broken (even with -noopt)
(after merge in boolean): move all "OperatorXinplace" from expressionGen to AssignmentGen, see if we can get rid of the Result return type. (after merge in boolean): move all "OperatorXinplace" from expressionGen to AssignmentGen, see if we can get rid of the Result return type.
replace Takes by Http4k in httpCompilerService project. https://github.com/http4k/examples/blob/master/hello-world/README.md
... ...
@ -12,7 +12,7 @@ Future Things and Ideas
^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^
Compiler: Compiler:
- can we support singed % (remainder) somehow? - can we support signed % (remainder) somehow?
- instead of copy-pasting inline asmsubs, make them into a 64tass macro and use that instead. - instead of copy-pasting inline asmsubs, make them into a 64tass macro and use that instead.
that will allow them to be reused from custom user written assembly code as well. that will allow them to be reused from custom user written assembly code as well.
- Multidimensional arrays and chained indexing, purely as syntactic sugar over regular arrays. - Multidimensional arrays and chained indexing, purely as syntactic sugar over regular arrays.