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 } test("float comparison expressions against zero") { //main { // sub start() { // float @shared f1 // // if f1==0 // nop // if f1!=0 // nop // if f1>0 // nop // if f1<0 // nop // } //} 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("f1", DataType.FLOAT, ZeropageWish.DONTCARE, null, null, Position.DUMMY)) val if1 = PtIfElse(Position.DUMMY) val cmp1 = PtBinaryExpression("==", DataType.UBYTE, Position.DUMMY) cmp1.add(PtIdentifier("main.start.f1", DataType.FLOAT, Position.DUMMY)) cmp1.add(PtNumber(DataType.FLOAT, 0.0, Position.DUMMY)) if1.add(cmp1) if1.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if1.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if1) val if2 = PtIfElse(Position.DUMMY) val cmp2 = PtBinaryExpression("!=", DataType.UBYTE, Position.DUMMY) cmp2.add(PtIdentifier("main.start.f1", DataType.FLOAT, Position.DUMMY)) cmp2.add(PtNumber(DataType.FLOAT, 0.0, Position.DUMMY)) if2.add(cmp2) if2.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if2.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if2) val if3 = PtIfElse(Position.DUMMY) val cmp3 = PtBinaryExpression("<", DataType.UBYTE, Position.DUMMY) cmp3.add(PtIdentifier("main.start.f1", DataType.FLOAT, Position.DUMMY)) cmp3.add(PtNumber(DataType.FLOAT, 0.0, Position.DUMMY)) if3.add(cmp3) if3.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if3.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if3) val if4 = PtIfElse(Position.DUMMY) val cmp4 = PtBinaryExpression(">", DataType.UBYTE, Position.DUMMY) cmp4.add(PtIdentifier("main.start.f1", DataType.FLOAT, Position.DUMMY)) cmp4.add(PtNumber(DataType.FLOAT, 0.0, Position.DUMMY)) if4.add(cmp4) if4.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if4.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if4) block.add(sub) program.add(block) 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 } test("float comparison expressions against nonzero") { //main { // sub start() { // float @shared f1 // // if f1==42 // nop // if f1!=42 // nop // if f1>42 // nop // if f1<42 // nop // } //} 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("f1", DataType.FLOAT, ZeropageWish.DONTCARE, null, null, Position.DUMMY)) val if1 = PtIfElse(Position.DUMMY) val cmp1 = PtBinaryExpression("==", DataType.UBYTE, Position.DUMMY) cmp1.add(PtIdentifier("main.start.f1", DataType.FLOAT, Position.DUMMY)) cmp1.add(PtNumber(DataType.FLOAT, 42.0, Position.DUMMY)) if1.add(cmp1) if1.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if1.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if1) val if2 = PtIfElse(Position.DUMMY) val cmp2 = PtBinaryExpression("!=", DataType.UBYTE, Position.DUMMY) cmp2.add(PtIdentifier("main.start.f1", DataType.FLOAT, Position.DUMMY)) cmp2.add(PtNumber(DataType.FLOAT, 42.0, Position.DUMMY)) if2.add(cmp2) if2.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if2.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if2) val if3 = PtIfElse(Position.DUMMY) val cmp3 = PtBinaryExpression("<", DataType.UBYTE, Position.DUMMY) cmp3.add(PtIdentifier("main.start.f1", DataType.FLOAT, Position.DUMMY)) cmp3.add(PtNumber(DataType.FLOAT, 42.0, Position.DUMMY)) if3.add(cmp3) if3.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if3.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if3) val if4 = PtIfElse(Position.DUMMY) val cmp4 = PtBinaryExpression(">", DataType.UBYTE, Position.DUMMY) cmp4.add(PtIdentifier("main.start.f1", DataType.FLOAT, Position.DUMMY)) cmp4.add(PtNumber(DataType.FLOAT, 42.0, Position.DUMMY)) if4.add(cmp4) if4.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if4.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if4) block.add(sub) program.add(block) 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 } test("float conditional jump") { //main { // sub start() { // float @shared f1 // // if f1==42 // goto $c000 // if f1>42 // goto $c000 // } //} 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("f1", DataType.FLOAT, ZeropageWish.DONTCARE, null, null, Position.DUMMY)) val if1 = PtIfElse(Position.DUMMY) val cmp1 = PtBinaryExpression("==", DataType.UBYTE, Position.DUMMY) cmp1.add(PtIdentifier("main.start.f1", DataType.FLOAT, Position.DUMMY)) cmp1.add(PtNumber(DataType.FLOAT, 42.0, Position.DUMMY)) if1.add(cmp1) if1.add(PtNodeGroup().also { it.add(PtJump(null, 0xc000u, null, Position.DUMMY)) }) if1.add(PtNodeGroup()) sub.add(if1) val if2 = PtIfElse(Position.DUMMY) val cmp2 = PtBinaryExpression(">", DataType.UBYTE, Position.DUMMY) cmp2.add(PtIdentifier("main.start.f1", DataType.FLOAT, Position.DUMMY)) cmp2.add(PtNumber(DataType.FLOAT, 42.0, Position.DUMMY)) if2.add(cmp2) if2.add(PtNodeGroup().also { it.add(PtJump(null, 0xc000u, null, Position.DUMMY)) }) if2.add(PtNodeGroup()) sub.add(if2) block.add(sub) program.add(block) 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 } test("integer comparison expressions against zero") { //main { // sub start() { // byte @shared sb1 // // if sb1==0 // nop // if sb1!=0 // nop // if sb1>0 // nop // if sb1<0 // nop // } //} 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("sb1", DataType.BYTE, ZeropageWish.DONTCARE, null, null, Position.DUMMY)) val if1 = PtIfElse(Position.DUMMY) val cmp1 = PtBinaryExpression("==", DataType.BYTE, Position.DUMMY) cmp1.add(PtIdentifier("main.start.sb1", DataType.BYTE, Position.DUMMY)) cmp1.add(PtNumber(DataType.BYTE, 0.0, Position.DUMMY)) if1.add(cmp1) if1.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if1.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if1) val if2 = PtIfElse(Position.DUMMY) val cmp2 = PtBinaryExpression("!=", DataType.BYTE, Position.DUMMY) cmp2.add(PtIdentifier("main.start.sb1", DataType.BYTE, Position.DUMMY)) cmp2.add(PtNumber(DataType.BYTE, 0.0, Position.DUMMY)) if2.add(cmp2) if2.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if2.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if2) val if3 = PtIfElse(Position.DUMMY) val cmp3 = PtBinaryExpression("<", DataType.BYTE, Position.DUMMY) cmp3.add(PtIdentifier("main.start.sb1", DataType.BYTE, Position.DUMMY)) cmp3.add(PtNumber(DataType.BYTE, 0.0, Position.DUMMY)) if3.add(cmp3) if3.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if3.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if3) val if4 = PtIfElse(Position.DUMMY) val cmp4 = PtBinaryExpression(">", DataType.BYTE, Position.DUMMY) cmp4.add(PtIdentifier("main.start.sb1", DataType.BYTE, Position.DUMMY)) cmp4.add(PtNumber(DataType.BYTE, 0.0, Position.DUMMY)) if4.add(cmp4) if4.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if4.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if4) block.add(sub) program.add(block) 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 } test("integer comparison expressions against nonzero") { //main { // sub start() { // byte @shared sb1 // // if sb1==42 // nop // if sb1!=42 // nop // if sb1>42 // nop // if sb1<42 // nop // } //} 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("sb1", DataType.BYTE, ZeropageWish.DONTCARE, null, null, Position.DUMMY)) val if1 = PtIfElse(Position.DUMMY) val cmp1 = PtBinaryExpression("==", DataType.BYTE, Position.DUMMY) cmp1.add(PtIdentifier("main.start.sb1", DataType.BYTE, Position.DUMMY)) cmp1.add(PtNumber(DataType.BYTE, 42.0, Position.DUMMY)) if1.add(cmp1) if1.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if1.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if1) val if2 = PtIfElse(Position.DUMMY) val cmp2 = PtBinaryExpression("!=", DataType.BYTE, Position.DUMMY) cmp2.add(PtIdentifier("main.start.sb1", DataType.BYTE, Position.DUMMY)) cmp2.add(PtNumber(DataType.BYTE, 42.0, Position.DUMMY)) if2.add(cmp2) if2.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if2.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if2) val if3 = PtIfElse(Position.DUMMY) val cmp3 = PtBinaryExpression("<", DataType.BYTE, Position.DUMMY) cmp3.add(PtIdentifier("main.start.sb1", DataType.BYTE, Position.DUMMY)) cmp3.add(PtNumber(DataType.BYTE, 42.0, Position.DUMMY)) if3.add(cmp3) if3.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if3.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if3) val if4 = PtIfElse(Position.DUMMY) val cmp4 = PtBinaryExpression(">", DataType.BYTE, Position.DUMMY) cmp4.add(PtIdentifier("main.start.sb1", DataType.BYTE, Position.DUMMY)) cmp4.add(PtNumber(DataType.BYTE, 42.0, Position.DUMMY)) if4.add(cmp4) if4.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) if4.add(PtNodeGroup().also { it.add(PtNop(Position.DUMMY)) }) sub.add(if4) block.add(sub) program.add(block) 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 } test("integer conditional jump") { //main { // sub start() { // ubyte @shared ub1 // // if ub1==42 // goto $c000 // if ub1>42 // goto $c000 // } //} 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("ub1", DataType.UBYTE, ZeropageWish.DONTCARE, null, null, Position.DUMMY)) val if1 = PtIfElse(Position.DUMMY) val cmp1 = PtBinaryExpression("==", DataType.UBYTE, Position.DUMMY) cmp1.add(PtIdentifier("main.start.ub1", DataType.UBYTE, Position.DUMMY)) cmp1.add(PtNumber(DataType.UBYTE, 42.0, Position.DUMMY)) if1.add(cmp1) if1.add(PtNodeGroup().also { it.add(PtJump(null, 0xc000u, null, Position.DUMMY)) }) if1.add(PtNodeGroup()) sub.add(if1) val if2 = PtIfElse(Position.DUMMY) val cmp2 = PtBinaryExpression(">", DataType.UBYTE, Position.DUMMY) cmp2.add(PtIdentifier("main.start.ub1", DataType.UBYTE, Position.DUMMY)) cmp2.add(PtNumber(DataType.UBYTE, 42.0, Position.DUMMY)) if2.add(cmp2) if2.add(PtNodeGroup().also { it.add(PtJump(null, 0xc000u, null, Position.DUMMY)) }) if2.add(PtNodeGroup()) sub.add(if2) block.add(sub) program.add(block) 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 } })