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tweaks

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This commit is contained in:
Irmen de Jong 2018-10-30 09:22:32 +01:00
parent 8446dd567b
commit 05fc6fa47a
5 changed files with 25 additions and 23 deletions
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26
compiler/src/prog8/ast/AstChecker.kt
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@ -413,18 +413,20 @@ class AstChecker(private val namespace: INameScope,
when(decl.type) { when(decl.type) {
VarDeclType.VAR, VarDeclType.CONST -> { VarDeclType.VAR, VarDeclType.CONST -> {
if (decl.value == null) { if (decl.value == null) {
if (decl.datatype in NumericDatatypes) { when {
// initialize numeric var with value zero by default. decl.datatype in NumericDatatypes -> {
val litVal = LiteralValue(DataType.UBYTE, 0, position = decl.position) // initialize numeric var with value zero by default.
litVal.parent = decl val litVal = LiteralValue(DataType.UBYTE, 0, position = decl.position)
decl.value = litVal litVal.parent = decl
} decl.value = litVal
else if(decl.type==VarDeclType.VAR) { }
val litVal = LiteralValue(decl.datatype, heapId = heapStringSentinel, position=decl.position) // point to the sentinel heap value instead decl.type==VarDeclType.VAR -> {
litVal.parent=decl val litVal = LiteralValue(decl.datatype, heapId = heapStringSentinel, position=decl.position) // point to the sentinel heap value instead
decl.value = litVal litVal.parent=decl
} else { decl.value = litVal
err("var/const declaration needs a compile-time constant initializer value for type ${decl.datatype}") // const fold should have provided it! }
else -> err("var/const declaration needs a compile-time constant initializer value for type ${decl.datatype}")
// const fold should have provided it!
} }
return super.process(decl) return super.process(decl)
} }

6
compiler/src/prog8/compiler/target/c64/AsmGen.kt
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@ -1055,9 +1055,9 @@ class AsmGen(val options: CompilationOptions, val program: IntermediateProgram,
// store A in target // store A in target
val storeByte = when(segment[2].callLabel) { val storeByte = when(segment[2].callLabel) {
"A" -> "" "A" -> ""
"X" -> " tax" "X" -> "tax"
"Y" -> " tya" "Y" -> "tya"
else -> " sta ${segment[2].callLabel}" else -> "sta ${segment[2].callLabel}"
} }
" $setupPtr | $loadByte | $storeByte" " $setupPtr | $loadByte | $storeByte"

2
compiler/src/prog8/functions/BuiltinFunctions.kt
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@ -363,7 +363,7 @@ private fun builtinLen(args: List<IExpression>, position: Position, namespace:IN
private fun numericLiteral(value: Number, position: Position): LiteralValue { private fun numericLiteral(value: Number, position: Position): LiteralValue {
val floatNum=value.toDouble() val floatNum=value.toDouble()
val tweakedValue: Number = val tweakedValue: Number =
if(floatNum==Math.floor(floatNum) && floatNum in -32768..65535) if(floatNum==Math.floor(floatNum) && (floatNum>=-32768 && floatNum<=65535))
floatNum.toInt() // we have an integer disguised as a float. floatNum.toInt() // we have an integer disguised as a float.
else else
floatNum floatNum

12
compiler/src/prog8/optimizing/ConstantFolding.kt
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@ -100,7 +100,7 @@ class ConstantFolding(private val namespace: INameScope, private val heap: HeapV
} }
else -> {} else -> {}
} }
val fillArray = IntArray(size) { _ -> fillvalue } val fillArray = IntArray(size) { fillvalue }
val heapId = heap.add(decl.datatype, fillArray) val heapId = heap.add(decl.datatype, fillArray)
decl.value = LiteralValue(decl.datatype, heapId = heapId, position = litval?.position ?: decl.position) decl.value = LiteralValue(decl.datatype, heapId = heapId, position = litval?.position ?: decl.position)
} }
@ -124,7 +124,7 @@ class ConstantFolding(private val namespace: INameScope, private val heap: HeapV
if(fillvalue< FLOAT_MAX_NEGATIVE || fillvalue> FLOAT_MAX_POSITIVE) if(fillvalue< FLOAT_MAX_NEGATIVE || fillvalue> FLOAT_MAX_POSITIVE)
errors.add(ExpressionError("float value overflow", litval?.position ?: decl.position)) errors.add(ExpressionError("float value overflow", litval?.position ?: decl.position))
else { else {
val fillArray = DoubleArray(size) { _ -> fillvalue } val fillArray = DoubleArray(size) { fillvalue }
val heapId = heap.add(decl.datatype, fillArray) val heapId = heap.add(decl.datatype, fillArray)
decl.value = LiteralValue(decl.datatype, heapId = heapId, position = litval?.position ?: decl.position) decl.value = LiteralValue(decl.datatype, heapId = heapId, position = litval?.position ?: decl.position)
} }
@ -575,7 +575,7 @@ class ConstantFolding(private val namespace: INameScope, private val heap: HeapV
assignment.value = LiteralValue(DataType.UWORD, wordvalue = lv.asIntegerValue, position=lv.position) assignment.value = LiteralValue(DataType.UWORD, wordvalue = lv.asIntegerValue, position=lv.position)
else if(lv.type==DataType.FLOAT) { else if(lv.type==DataType.FLOAT) {
val d = lv.floatvalue!! val d = lv.floatvalue!!
if(floor(d)==d && d in 0..65535) if(floor(d)==d && d>=0 && d<=65535)
assignment.value = LiteralValue(DataType.UWORD, wordvalue=floor(d).toInt(), position=lv.position) assignment.value = LiteralValue(DataType.UWORD, wordvalue=floor(d).toInt(), position=lv.position)
} }
} }
@ -587,7 +587,7 @@ class ConstantFolding(private val namespace: INameScope, private val heap: HeapV
assignment.value = LiteralValue(DataType.UBYTE, lv.bytevalue.toShort(), position=lv.position) assignment.value = LiteralValue(DataType.UBYTE, lv.bytevalue.toShort(), position=lv.position)
else if(lv.type==DataType.FLOAT) { else if(lv.type==DataType.FLOAT) {
val d = lv.floatvalue!! val d = lv.floatvalue!!
if(floor(d)==d && d in 0..255) if(floor(d)==d && d >=0 && d<=255)
assignment.value = LiteralValue(DataType.UBYTE, floor(d).toShort(), position=lv.position) assignment.value = LiteralValue(DataType.UBYTE, floor(d).toShort(), position=lv.position)
} }
} }
@ -599,7 +599,7 @@ class ConstantFolding(private val namespace: INameScope, private val heap: HeapV
assignment.value = LiteralValue(DataType.BYTE, lv.bytevalue, position=lv.position) assignment.value = LiteralValue(DataType.BYTE, lv.bytevalue, position=lv.position)
else if(lv.type==DataType.FLOAT) { else if(lv.type==DataType.FLOAT) {
val d = lv.floatvalue!! val d = lv.floatvalue!!
if(floor(d)==d && d in 0..127) if(floor(d)==d && d>=0 && d<=127)
assignment.value = LiteralValue(DataType.BYTE, floor(d).toShort(), position=lv.position) assignment.value = LiteralValue(DataType.BYTE, floor(d).toShort(), position=lv.position)
} }
} }
@ -611,7 +611,7 @@ class ConstantFolding(private val namespace: INameScope, private val heap: HeapV
assignment.value = LiteralValue(DataType.WORD, wordvalue=lv.wordvalue, position=lv.position) assignment.value = LiteralValue(DataType.WORD, wordvalue=lv.wordvalue, position=lv.position)
else if(lv.type==DataType.FLOAT) { else if(lv.type==DataType.FLOAT) {
val d = lv.floatvalue!! val d = lv.floatvalue!!
if(floor(d)==d && d in -32768..32767) if(floor(d)==d && d>=-32768 && d<=32767)
assignment.value = LiteralValue(DataType.BYTE, floor(d).toShort(), position=lv.position) assignment.value = LiteralValue(DataType.BYTE, floor(d).toShort(), position=lv.position)
} }
} }

2
compiler/src/prog8/stackvm/ScreenDialog.kt
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@ -150,7 +150,7 @@ class ScreenDialog : JFrame() {
} }
fun start() { fun start() {
val repaintTimer = Timer(1000 / 60) { _ -> repaint() } val repaintTimer = Timer(1000 / 60) { repaint() }
repaintTimer.start() repaintTimer.start()
} }
} }