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prog8/codeGenIntermediate/test/TestVmCodeGen.kt
Irmen de Jong 1a1ab0dac6 changed the data type system to composite types
2024-12-05 21:48:51 +01:00

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23 KiB
Kotlin
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import io.kotest.core.spec.style.FunSpec
import io.kotest.matchers.ints.shouldBeGreaterThan
import io.kotest.matchers.shouldBe
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
import prog8.intermediate.Opcode
class TestVmCodeGen: FunSpec({
fun getTestOptions(): CompilationOptions {
val target = VMTarget()
return CompilationOptions(
OutputType.RAW,
CbmPrgLauncherType.NONE,
ZeropageType.DONTUSE,
zpReserved = emptyList(),
zpAllowed = CompilationOptions.AllZeropageAllowed,
floats = true,
noSysInit = false,
compTarget = target,
loadAddress = target.machine.PROGRAM_LOAD_ADDRESS,
memtopAddress = 0xffffu
)
}
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", false, SourceCode.Generated("test"), PtBlock.Options(), Position.DUMMY)
val sub = PtSub("start", emptyList(), null, Position.DUMMY)
sub.add(PtVariable(
"pi",
DataType.forDt(BaseDataType.UBYTE),
ZeropageWish.DONTCARE,
0u,
PtNumber(BaseDataType.UBYTE, 0.0, Position.DUMMY),
null,
Position.DUMMY
))
sub.add(PtVariable(
"particleX",
DataType.arrayFor(BaseDataType.UBYTE),
ZeropageWish.DONTCARE,
0u,
null,
3u,
Position.DUMMY
))
sub.add(PtVariable(
"particleDX",
DataType.arrayFor(BaseDataType.UBYTE),
ZeropageWish.DONTCARE,
0u,
null,
3u,
Position.DUMMY
))
sub.add(PtVariable(
"xx",
DataType.forDt(BaseDataType.WORD),
ZeropageWish.DONTCARE,
0u,
PtNumber(BaseDataType.WORD, 1.0, Position.DUMMY),
null,
Position.DUMMY
))
val assign = PtAugmentedAssign("+=", Position.DUMMY)
val target = PtAssignTarget(false, Position.DUMMY).also {
val targetIdx = PtArrayIndexer(DataType.forDt(BaseDataType.UBYTE), Position.DUMMY).also { idx ->
idx.add(PtIdentifier("main.start.particleX",
DataType.arrayFor(BaseDataType.UBYTE),
Position.DUMMY))
idx.add(PtNumber(BaseDataType.UBYTE, 2.0, Position.DUMMY))
}
it.add(targetIdx)
}
val value = PtArrayIndexer(DataType.forDt(BaseDataType.UBYTE), Position.DUMMY)
value.add(PtIdentifier("main.start.particleDX",
DataType.arrayFor(BaseDataType.UBYTE),
Position.DUMMY))
value.add(PtNumber(BaseDataType.UBYTE, 2.0, Position.DUMMY))
assign.add(target)
assign.add(value)
sub.add(assign)
val prefixAssign = PtAugmentedAssign("-", Position.DUMMY)
val prefixTarget = PtAssignTarget(false, Position.DUMMY).also {
it.add(PtIdentifier("main.start.xx", DataType.forDt(BaseDataType.WORD), Position.DUMMY))
}
prefixAssign.add(prefixTarget)
prefixAssign.add(PtIdentifier("main.start.xx", DataType.forDt(BaseDataType.WORD), Position.DUMMY))
sub.add(prefixAssign)
val numberAssign = PtAugmentedAssign("+=", Position.DUMMY)
val numberAssignTarget = PtAssignTarget(false, Position.DUMMY).also {
it.add(PtIdentifier("main.start.xx", DataType.forDt(BaseDataType.WORD), Position.DUMMY))
}
numberAssign.add(numberAssignTarget)
numberAssign.add(PtNumber(BaseDataType.WORD, 42.0, Position.DUMMY))
sub.add(numberAssign)
val cxregAssign = PtAugmentedAssign("+=", Position.DUMMY)
val cxregAssignTarget = PtAssignTarget(false, Position.DUMMY).also {
it.add(PtIdentifier("main.start.xx", DataType.forDt(BaseDataType.WORD), Position.DUMMY))
}
cxregAssign.add(cxregAssignTarget)
cxregAssign.add(PtIdentifier("cx16.r0", DataType.forDt(BaseDataType.UWORD), Position.DUMMY))
sub.add(cxregAssign)
block.add(sub)
program.add(block)
// define the "cx16.r0" virtual register
val cx16block = PtBlock("cx16", false, SourceCode.Generated("test"), PtBlock.Options(), Position.DUMMY)
cx16block.add(PtMemMapped("r0", DataType.forDt(BaseDataType.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 shouldBe 1
}
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", false, SourceCode.Generated("test"), PtBlock.Options(), Position.DUMMY)
val sub = PtSub("start", emptyList(), null, Position.DUMMY)
sub.add(PtVariable(
"f1",
DataType.forDt(BaseDataType.FLOAT),
ZeropageWish.DONTCARE,
0u,
null,
null,
Position.DUMMY
))
val if1 = PtIfElse(Position.DUMMY)
val cmp1 = PtBinaryExpression("==", DataType.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp1.add(PtIdentifier("main.start.f1", DataType.forDt(BaseDataType.FLOAT), Position.DUMMY))
cmp1.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp2.add(PtIdentifier("main.start.f1", DataType.forDt(BaseDataType.FLOAT), Position.DUMMY))
cmp2.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp3.add(PtIdentifier("main.start.f1", DataType.forDt(BaseDataType.FLOAT), Position.DUMMY))
cmp3.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp4.add(PtIdentifier("main.start.f1", DataType.forDt(BaseDataType.FLOAT), Position.DUMMY))
cmp4.add(PtNumber(BaseDataType.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", false, SourceCode.Generated("test"), PtBlock.Options(), Position.DUMMY)
val sub = PtSub("start", emptyList(), null, Position.DUMMY)
sub.add(PtVariable(
"f1",
DataType.forDt(BaseDataType.FLOAT),
ZeropageWish.DONTCARE,
0u,
null,
null,
Position.DUMMY
))
val if1 = PtIfElse(Position.DUMMY)
val cmp1 = PtBinaryExpression("==", DataType.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp1.add(PtIdentifier("main.start.f1", DataType.forDt(BaseDataType.FLOAT), Position.DUMMY))
cmp1.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp2.add(PtIdentifier("main.start.f1", DataType.forDt(BaseDataType.FLOAT), Position.DUMMY))
cmp2.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp3.add(PtIdentifier("main.start.f1", DataType.forDt(BaseDataType.FLOAT), Position.DUMMY))
cmp3.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp4.add(PtIdentifier("main.start.f1", DataType.forDt(BaseDataType.FLOAT), Position.DUMMY))
cmp4.add(PtNumber(BaseDataType.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", false, SourceCode.Generated("test"), PtBlock.Options(), Position.DUMMY)
val sub = PtSub("start", emptyList(), null, Position.DUMMY)
sub.add(PtVariable(
"f1",
DataType.forDt(BaseDataType.FLOAT),
ZeropageWish.DONTCARE,
0u,
null,
null,
Position.DUMMY
))
val if1 = PtIfElse(Position.DUMMY)
val cmp1 = PtBinaryExpression("==", DataType.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp1.add(PtIdentifier("main.start.f1", DataType.forDt(BaseDataType.FLOAT), Position.DUMMY))
cmp1.add(PtNumber(BaseDataType.FLOAT, 42.0, Position.DUMMY))
if1.add(cmp1)
if1.add(PtNodeGroup().also { it.add(PtJump(null, 0xc000u, Position.DUMMY)) })
if1.add(PtNodeGroup())
sub.add(if1)
val if2 = PtIfElse(Position.DUMMY)
val cmp2 = PtBinaryExpression(">", DataType.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp2.add(PtIdentifier("main.start.f1", DataType.forDt(BaseDataType.FLOAT), Position.DUMMY))
cmp2.add(PtNumber(BaseDataType.FLOAT, 42.0, Position.DUMMY))
if2.add(cmp2)
if2.add(PtNodeGroup().also { it.add(PtJump(null, 0xc000u, 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 shouldBe 1
}
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", false, SourceCode.Generated("test"), PtBlock.Options(), Position.DUMMY)
val sub = PtSub("start", emptyList(), null, Position.DUMMY)
sub.add(PtVariable(
"sb1",
DataType.forDt(BaseDataType.BYTE),
ZeropageWish.DONTCARE,
0u,
null,
null,
Position.DUMMY
))
val if1 = PtIfElse(Position.DUMMY)
val cmp1 = PtBinaryExpression("==", DataType.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp1.add(PtIdentifier("main.start.sb1", DataType.forDt(BaseDataType.BYTE), Position.DUMMY))
cmp1.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp2.add(PtIdentifier("main.start.sb1", DataType.forDt(BaseDataType.BYTE), Position.DUMMY))
cmp2.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp3.add(PtIdentifier("main.start.sb1", DataType.forDt(BaseDataType.BYTE), Position.DUMMY))
cmp3.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp4.add(PtIdentifier("main.start.sb1", DataType.forDt(BaseDataType.BYTE), Position.DUMMY))
cmp4.add(PtNumber(BaseDataType.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", false, SourceCode.Generated("test"), PtBlock.Options(), Position.DUMMY)
val sub = PtSub("start", emptyList(), null, Position.DUMMY)
sub.add(PtVariable(
"sb1",
DataType.forDt(BaseDataType.BYTE),
ZeropageWish.DONTCARE,
0u,
null,
null,
Position.DUMMY
))
val if1 = PtIfElse(Position.DUMMY)
val cmp1 = PtBinaryExpression("==", DataType.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp1.add(PtIdentifier("main.start.sb1", DataType.forDt(BaseDataType.BYTE), Position.DUMMY))
cmp1.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp2.add(PtIdentifier("main.start.sb1", DataType.forDt(BaseDataType.BYTE), Position.DUMMY))
cmp2.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp3.add(PtIdentifier("main.start.sb1", DataType.forDt(BaseDataType.BYTE), Position.DUMMY))
cmp3.add(PtNumber(BaseDataType.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.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp4.add(PtIdentifier("main.start.sb1", DataType.forDt(BaseDataType.BYTE), Position.DUMMY))
cmp4.add(PtNumber(BaseDataType.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", false, SourceCode.Generated("test"), PtBlock.Options(), Position.DUMMY)
val sub = PtSub("start", emptyList(), null, Position.DUMMY)
sub.add(PtVariable(
"ub1",
DataType.forDt(BaseDataType.BYTE),
ZeropageWish.DONTCARE,
0u,
null,
null,
Position.DUMMY
))
val if1 = PtIfElse(Position.DUMMY)
val cmp1 = PtBinaryExpression("==", DataType.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp1.add(PtIdentifier("main.start.ub1", DataType.forDt(BaseDataType.UBYTE), Position.DUMMY))
cmp1.add(PtNumber(BaseDataType.UBYTE, 42.0, Position.DUMMY))
if1.add(cmp1)
if1.add(PtNodeGroup().also { it.add(PtJump(null, 0xc000u, Position.DUMMY)) })
if1.add(PtNodeGroup())
sub.add(if1)
val if2 = PtIfElse(Position.DUMMY)
val cmp2 = PtBinaryExpression(">", DataType.forDt(BaseDataType.BOOL), Position.DUMMY)
cmp2.add(PtIdentifier("main.start.ub1", DataType.forDt(BaseDataType.UBYTE), Position.DUMMY))
cmp2.add(PtNumber(BaseDataType.UBYTE, 42.0, Position.DUMMY))
if2.add(cmp2)
if2.add(PtNodeGroup().also { it.add(PtJump(null, 0xc000u, 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 shouldBe 1
}
test("extsub allowed in ir-codegen") {
//main {
// extsub $5000 = routine()
//
// sub start() {
// routine()
// }
//}
val codegen = VmCodeGen()
val program = PtProgram("test", DummyMemsizer, DummyStringEncoder)
val block = PtBlock("main", false, SourceCode.Generated("test"), PtBlock.Options(), Position.DUMMY)
val extsub = PtAsmSub("routine", PtAsmSub.Address(null, null, 0x5000u), setOf(CpuRegister.Y), emptyList(), emptyList(), false, Position.DUMMY)
block.add(extsub)
val sub = PtSub("start", emptyList(), null, Position.DUMMY)
val call = PtFunctionCall("main.routine", true, DataType.forDt(BaseDataType.UNDEFINED), Position.DUMMY)
sub.add(call)
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 shouldBe 1
irChunks[0].instructions.size shouldBe 2
val preparecallInstr = irChunks[0].instructions[0]
preparecallInstr.opcode shouldBe Opcode.PREPARECALL
preparecallInstr.immediate shouldBe 0
val callInstr = irChunks[0].instructions[1]
callInstr.opcode shouldBe Opcode.CALL
callInstr.address shouldBe 0x5000
}
})
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