reintroduce explicit PtAugmentedAssign ast node

This commit is contained in:
Irmen de Jong
2023-02-15 22:50:35 +01:00
parent cf3523f49f
commit 5c3f41f64d
21 changed files with 788 additions and 560 deletions
+44 -6
View File
@@ -1,12 +1,18 @@
import prog8.code.core.DataType
import prog8.code.core.Encoding
import prog8.code.core.IMemSizer
import prog8.code.core.IStringEncoding
import prog8.code.core.*
internal object DummyMemsizer : IMemSizer {
override fun memorySize(dt: DataType) = 0
override fun memorySize(arrayDt: DataType, numElements: Int) = 0
override fun memorySize(dt: DataType) = when(dt) {
in ByteDatatypes -> 1
DataType.FLOAT -> 5
else -> 2
}
override fun memorySize(arrayDt: DataType, numElements: Int) = when(arrayDt) {
DataType.ARRAY_UW -> numElements*2
DataType.ARRAY_W -> numElements*2
DataType.ARRAY_F -> numElements*5
else -> numElements
}
}
internal object DummyStringEncoder : IStringEncoding {
@@ -18,3 +24,35 @@ internal object DummyStringEncoder : IStringEncoding {
return ""
}
}
internal class ErrorReporterForTests(private val throwExceptionAtReportIfErrors: Boolean=true, private val keepMessagesAfterReporting: Boolean=false):
IErrorReporter {
val errors = mutableListOf<String>()
val warnings = mutableListOf<String>()
override fun err(msg: String, position: Position) {
errors.add("${position.toClickableStr()} $msg")
}
override fun warn(msg: String, position: Position) {
warnings.add("${position.toClickableStr()} $msg")
}
override fun noErrors(): Boolean = errors.isEmpty()
override fun report() {
warnings.forEach { println("UNITTEST COMPILATION REPORT: WARNING: $it") }
errors.forEach { println("UNITTEST COMPILATION REPORT: ERROR: $it") }
if(throwExceptionAtReportIfErrors)
finalizeNumErrors(errors.size, warnings.size)
if(!keepMessagesAfterReporting) {
clear()
}
}
fun clear() {
errors.clear()
warnings.clear()
}
}
+103
View File
@@ -0,0 +1,103 @@
import io.kotest.core.spec.style.FunSpec
import io.kotest.matchers.ints.shouldBeGreaterThan
import prog8.code.SymbolTableMaker
import prog8.code.ast.*
import prog8.code.core.*
import prog8.code.target.VMTarget
import prog8.codegen.vm.VmAssemblyProgram
import prog8.codegen.vm.VmCodeGen
import prog8.intermediate.IRSubroutine
class TestVmCodeGen: FunSpec({
fun getTestOptions(): CompilationOptions {
val target = VMTarget()
return CompilationOptions(
OutputType.RAW,
CbmPrgLauncherType.NONE,
ZeropageType.DONTUSE,
zpReserved = emptyList(),
floats = true,
noSysInit = false,
compTarget = target,
loadAddress = target.machine.PROGRAM_LOAD_ADDRESS
)
}
test("augmented assigns") {
//main {
// sub start() {
// ubyte[] particleX = [1,2,3]
// ubyte[] particleDX = [1,2,3]
// particleX[2] += particleDX[2]
//
// word @shared xx = 1
// xx = -xx
// xx += 42
// xx += cx16.r0
// }
//}
val codegen = VmCodeGen()
val program = PtProgram("test", DummyMemsizer, DummyStringEncoder)
val block = PtBlock("main", null, false, false, PtBlock.BlockAlignment.NONE, SourceCode.Generated("test"), Position.DUMMY)
val sub = PtSub("start", emptyList(), null, Position.DUMMY)
sub.add(PtVariable("pi", DataType.UBYTE, ZeropageWish.DONTCARE, PtNumber(DataType.UBYTE, 0.0, Position.DUMMY), null, Position.DUMMY))
sub.add(PtVariable("particleX", DataType.ARRAY_UB, ZeropageWish.DONTCARE, null, 3u, Position.DUMMY))
sub.add(PtVariable("particleDX", DataType.ARRAY_UB, ZeropageWish.DONTCARE, null, 3u, Position.DUMMY))
sub.add(PtVariable("xx", DataType.WORD, ZeropageWish.DONTCARE, PtNumber(DataType.WORD, 1.0, Position.DUMMY), null, Position.DUMMY))
val assign = PtAugmentedAssign("+=", Position.DUMMY)
val target = PtAssignTarget(Position.DUMMY).also {
val targetIdx = PtArrayIndexer(DataType.UBYTE, Position.DUMMY).also { idx ->
idx.add(PtIdentifier("main.start.particleX", DataType.ARRAY_UB, Position.DUMMY))
idx.add(PtNumber(DataType.UBYTE, 2.0, Position.DUMMY))
}
it.add(targetIdx)
}
val value = PtArrayIndexer(DataType.UBYTE, Position.DUMMY)
value.add(PtIdentifier("main.start.particleDX", DataType.ARRAY_UB, Position.DUMMY))
value.add(PtNumber(DataType.UBYTE, 2.0, Position.DUMMY))
assign.add(target)
assign.add(value)
sub.add(assign)
val prefixAssign = PtAugmentedAssign("-", Position.DUMMY)
val prefixTarget = PtAssignTarget(Position.DUMMY).also {
it.add(PtIdentifier("main.start.xx", DataType.WORD, Position.DUMMY))
}
prefixAssign.add(prefixTarget)
prefixAssign.add(PtIdentifier("main.start.xx", DataType.WORD, Position.DUMMY))
sub.add(prefixAssign)
val numberAssign = PtAugmentedAssign("+=", Position.DUMMY)
val numberAssignTarget = PtAssignTarget(Position.DUMMY).also {
it.add(PtIdentifier("main.start.xx", DataType.WORD, Position.DUMMY))
}
numberAssign.add(numberAssignTarget)
numberAssign.add(PtNumber(DataType.WORD, 42.0, Position.DUMMY))
sub.add(numberAssign)
val cxregAssign = PtAugmentedAssign("+=", Position.DUMMY)
val cxregAssignTarget = PtAssignTarget(Position.DUMMY).also {
it.add(PtIdentifier("main.start.xx", DataType.WORD, Position.DUMMY))
}
cxregAssign.add(cxregAssignTarget)
cxregAssign.add(PtIdentifier("cx16.r0", DataType.UWORD, Position.DUMMY))
sub.add(cxregAssign)
block.add(sub)
program.add(block)
// define the "cx16.r0" virtual register
val cx16block = PtBlock("cx16", null, false, false, PtBlock.BlockAlignment.NONE, SourceCode.Generated("test"), Position.DUMMY)
cx16block.add(PtMemMapped("r0", DataType.UWORD, 100u, null, Position.DUMMY))
program.add(cx16block)
val options = getTestOptions()
val st = SymbolTableMaker(program, options).make()
val errors = ErrorReporterForTests()
val result = codegen.generate(program, st, options, errors) as VmAssemblyProgram
val irChunks = (result.irProgram.blocks.first().children.single() as IRSubroutine).chunks
irChunks.size shouldBeGreaterThan 4
}
})