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https://github.com/irmen/prog8.git
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103 lines
4.4 KiB
Kotlin
103 lines
4.4 KiB
Kotlin
import io.kotest.core.spec.style.FunSpec
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import io.kotest.matchers.ints.shouldBeGreaterThan
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import prog8.code.SymbolTableMaker
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import prog8.code.ast.*
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import prog8.code.core.*
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import prog8.code.target.VMTarget
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import prog8.codegen.vm.VmAssemblyProgram
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import prog8.codegen.vm.VmCodeGen
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import prog8.intermediate.IRSubroutine
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class TestVmCodeGen: FunSpec({
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fun getTestOptions(): CompilationOptions {
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val target = VMTarget()
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return CompilationOptions(
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OutputType.RAW,
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CbmPrgLauncherType.NONE,
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ZeropageType.DONTUSE,
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zpReserved = emptyList(),
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floats = true,
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noSysInit = false,
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compTarget = target,
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loadAddress = target.machine.PROGRAM_LOAD_ADDRESS
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)
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}
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test("augmented assigns") {
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//main {
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// sub start() {
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// ubyte[] particleX = [1,2,3]
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// ubyte[] particleDX = [1,2,3]
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// particleX[2] += particleDX[2]
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//
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// word @shared xx = 1
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// xx = -xx
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// xx += 42
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// xx += cx16.r0
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// }
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//}
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val codegen = VmCodeGen()
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val program = PtProgram("test", DummyMemsizer, DummyStringEncoder)
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val block = PtBlock("main", null, false, false, PtBlock.BlockAlignment.NONE, SourceCode.Generated("test"), Position.DUMMY)
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val sub = PtSub("start", emptyList(), null, Position.DUMMY)
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sub.add(PtVariable("pi", DataType.UBYTE, ZeropageWish.DONTCARE, PtNumber(DataType.UBYTE, 0.0, Position.DUMMY), null, Position.DUMMY))
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sub.add(PtVariable("particleX", DataType.ARRAY_UB, ZeropageWish.DONTCARE, null, 3u, Position.DUMMY))
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sub.add(PtVariable("particleDX", DataType.ARRAY_UB, ZeropageWish.DONTCARE, null, 3u, Position.DUMMY))
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sub.add(PtVariable("xx", DataType.WORD, ZeropageWish.DONTCARE, PtNumber(DataType.WORD, 1.0, Position.DUMMY), null, Position.DUMMY))
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val assign = PtAugmentedAssign("+=", Position.DUMMY)
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val target = PtAssignTarget(Position.DUMMY).also {
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val targetIdx = PtArrayIndexer(DataType.UBYTE, Position.DUMMY).also { idx ->
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idx.add(PtIdentifier("main.start.particleX", DataType.ARRAY_UB, Position.DUMMY))
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idx.add(PtNumber(DataType.UBYTE, 2.0, Position.DUMMY))
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}
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it.add(targetIdx)
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}
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val value = PtArrayIndexer(DataType.UBYTE, Position.DUMMY)
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value.add(PtIdentifier("main.start.particleDX", DataType.ARRAY_UB, Position.DUMMY))
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value.add(PtNumber(DataType.UBYTE, 2.0, Position.DUMMY))
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assign.add(target)
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assign.add(value)
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sub.add(assign)
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val prefixAssign = PtAugmentedAssign("-", Position.DUMMY)
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val prefixTarget = PtAssignTarget(Position.DUMMY).also {
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it.add(PtIdentifier("main.start.xx", DataType.WORD, Position.DUMMY))
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}
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prefixAssign.add(prefixTarget)
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prefixAssign.add(PtIdentifier("main.start.xx", DataType.WORD, Position.DUMMY))
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sub.add(prefixAssign)
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val numberAssign = PtAugmentedAssign("+=", Position.DUMMY)
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val numberAssignTarget = PtAssignTarget(Position.DUMMY).also {
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it.add(PtIdentifier("main.start.xx", DataType.WORD, Position.DUMMY))
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}
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numberAssign.add(numberAssignTarget)
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numberAssign.add(PtNumber(DataType.WORD, 42.0, Position.DUMMY))
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sub.add(numberAssign)
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val cxregAssign = PtAugmentedAssign("+=", Position.DUMMY)
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val cxregAssignTarget = PtAssignTarget(Position.DUMMY).also {
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it.add(PtIdentifier("main.start.xx", DataType.WORD, Position.DUMMY))
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}
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cxregAssign.add(cxregAssignTarget)
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cxregAssign.add(PtIdentifier("cx16.r0", DataType.UWORD, Position.DUMMY))
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sub.add(cxregAssign)
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block.add(sub)
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program.add(block)
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// define the "cx16.r0" virtual register
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val cx16block = PtBlock("cx16", null, false, false, PtBlock.BlockAlignment.NONE, SourceCode.Generated("test"), Position.DUMMY)
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cx16block.add(PtMemMapped("r0", DataType.UWORD, 100u, null, Position.DUMMY))
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program.add(cx16block)
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val options = getTestOptions()
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val st = SymbolTableMaker(program, options).make()
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val errors = ErrorReporterForTests()
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val result = codegen.generate(program, st, options, errors) as VmAssemblyProgram
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val irChunks = (result.irProgram.blocks.first().children.single() as IRSubroutine).chunks
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irChunks.size shouldBeGreaterThan 4
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}
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}) |