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nub31
2025-06-14 18:13:24 +02:00
parent 988ee42b7d
commit 53c6e12919
2 changed files with 87 additions and 82 deletions
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4
src/CLI/Program.cs
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@@ -110,8 +110,8 @@ foreach (var resourceName in runtimeResources)
await using var stream = assembly.GetManifestResourceStream(resourceName);
if (stream == null)
{
Console.Error.WriteLine($"Warning: Could not load embedded resource {resourceName}");
continue;
Console.Error.WriteLine($"Could not load embedded resource {resourceName}");
return 1;
}
using var reader = new StreamReader(stream);

165
src/Generation/QBE/QBEGenerator.cs
View File

@@ -90,86 +90,86 @@ public static class QBEGenerator
private static string QBEStore(NubType type)
{
return $"store{type switch
return type switch
{
NubArrayType => "l",
NubPointerType => "l",
NubArrayType => "storel",
NubPointerType => "storel",
NubPrimitiveType primitiveType => primitiveType.Kind switch
{
PrimitiveTypeKind.I64 => "l",
PrimitiveTypeKind.I32 => "w",
PrimitiveTypeKind.I16 => "h",
PrimitiveTypeKind.I8 => "b",
PrimitiveTypeKind.U64 => "l",
PrimitiveTypeKind.U32 => "w",
PrimitiveTypeKind.U16 => "h",
PrimitiveTypeKind.U8 => "b",
PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w",
PrimitiveTypeKind.I64 => "storel",
PrimitiveTypeKind.I32 => "storew",
PrimitiveTypeKind.I16 => "storeh",
PrimitiveTypeKind.I8 => "storeb",
PrimitiveTypeKind.U64 => "storel",
PrimitiveTypeKind.U32 => "storew",
PrimitiveTypeKind.U16 => "storeh",
PrimitiveTypeKind.U8 => "storeb",
PrimitiveTypeKind.F64 => "stored",
PrimitiveTypeKind.F32 => "stores",
PrimitiveTypeKind.Bool => "storew",
_ => throw new UnreachableException()
},
NubStructType => "l",
NubFixedArrayType => "l",
NubFuncType => "l",
NubStructType => "storel",
NubFixedArrayType => "storel",
NubFuncType => "storel",
_ => throw new NotSupportedException($"'{type}' type cannot be used in store instructions")
}}";
};
}
private static string QBELoad(NubType type)
{
return $"load{type switch
return type switch
{
NubArrayType => "l",
NubPointerType => "l",
NubArrayType => "loadl",
NubPointerType => "loadl",
NubPrimitiveType primitiveType => primitiveType.Kind switch
{
PrimitiveTypeKind.I64 => "l",
PrimitiveTypeKind.I32 => "w",
PrimitiveTypeKind.I16 => "sh",
PrimitiveTypeKind.I8 => "sb",
PrimitiveTypeKind.U64 => "l",
PrimitiveTypeKind.U32 => "w",
PrimitiveTypeKind.U16 => "uh",
PrimitiveTypeKind.U8 => "ub",
PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w",
PrimitiveTypeKind.I64 => "loadl",
PrimitiveTypeKind.I32 => "loadw",
PrimitiveTypeKind.I16 => "loadsh",
PrimitiveTypeKind.I8 => "loadsb",
PrimitiveTypeKind.U64 => "loadl",
PrimitiveTypeKind.U32 => "loadw",
PrimitiveTypeKind.U16 => "loaduh",
PrimitiveTypeKind.U8 => "loadub",
PrimitiveTypeKind.F64 => "loadd",
PrimitiveTypeKind.F32 => "loads",
PrimitiveTypeKind.Bool => "loadw",
_ => throw new UnreachableException()
},
NubStructType => "l",
NubFixedArrayType => "l",
NubFuncType => "l",
NubStructType => "loadl",
NubFixedArrayType => "loadl",
NubFuncType => "loadl",
_ => throw new NotSupportedException($"'{type}' type cannot be used in load instructions")
}}";
};
}
private static string QBEAssign(NubType type)
{
return $"={type switch
return type switch
{
NubArrayType => "l",
NubPointerType => "l",
NubArrayType => "=l",
NubPointerType => "=l",
NubPrimitiveType primitiveType => primitiveType.Kind switch
{
PrimitiveTypeKind.I64 => "l",
PrimitiveTypeKind.I32 => "w",
PrimitiveTypeKind.I16 => "w",
PrimitiveTypeKind.I8 => "w",
PrimitiveTypeKind.U64 => "l",
PrimitiveTypeKind.U32 => "w",
PrimitiveTypeKind.U16 => "w",
PrimitiveTypeKind.U8 => "w",
PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w",
PrimitiveTypeKind.I64 => "=l",
PrimitiveTypeKind.I32 => "=w",
PrimitiveTypeKind.I16 => "=w",
PrimitiveTypeKind.I8 => "=w",
PrimitiveTypeKind.U64 => "=l",
PrimitiveTypeKind.U32 => "=w",
PrimitiveTypeKind.U16 => "=w",
PrimitiveTypeKind.U8 => "=w",
PrimitiveTypeKind.F64 => "=d",
PrimitiveTypeKind.F32 => "=s",
PrimitiveTypeKind.Bool => "=w",
_ => throw new UnreachableException()
},
NubStructType => "l",
NubFixedArrayType => "l",
NubFuncType => "l",
NubStructType => "=l",
NubFixedArrayType => "=l",
NubFuncType => "=l",
_ => throw new NotSupportedException($"'{type}' type cannot be used in variables")
}}";
};
}
private static int AlignmentOf(NubType type)
@@ -349,30 +349,35 @@ public static class QBEGenerator
_builder.Append(name);
var parameterStrings = parameters.Select(parameter => $"{parameter.Type switch
var parameterStrings = parameters.Select(parameter =>
{
NubArrayType => "l",
NubPointerType => "l",
NubPrimitiveType primitiveType => primitiveType.Kind switch
var qbeType = parameter.Type switch
{
PrimitiveTypeKind.I64 => "l",
PrimitiveTypeKind.I32 => "w",
PrimitiveTypeKind.I16 => "sh",
PrimitiveTypeKind.I8 => "sb",
PrimitiveTypeKind.U64 => "l",
PrimitiveTypeKind.U32 => "w",
PrimitiveTypeKind.U16 => "uh",
PrimitiveTypeKind.U8 => "ub",
PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w",
_ => throw new UnreachableException()
},
NubStructType structType => $":{structType.Namespace}_{structType.Name}",
NubFixedArrayType => "l",
NubFuncType => "l",
_ => throw new NotSupportedException($"'{parameter.Type}' type cannot be used as a function parameter type")
}} %{parameter.Name}");
NubArrayType => "l",
NubPointerType => "l",
NubPrimitiveType primitiveType => primitiveType.Kind switch
{
PrimitiveTypeKind.I64 => "l",
PrimitiveTypeKind.I32 => "w",
PrimitiveTypeKind.I16 => "sh",
PrimitiveTypeKind.I8 => "sb",
PrimitiveTypeKind.U64 => "l",
PrimitiveTypeKind.U32 => "w",
PrimitiveTypeKind.U16 => "uh",
PrimitiveTypeKind.U8 => "ub",
PrimitiveTypeKind.F64 => "d",
PrimitiveTypeKind.F32 => "s",
PrimitiveTypeKind.Bool => "w",
_ => throw new UnreachableException()
},
NubStructType structType => $":{structType.Namespace}_{structType.Name}",
NubFixedArrayType => "l",
NubFuncType => "l",
_ => throw new NotSupportedException($"'{parameter.Type}' type cannot be used as a function parameter type")
};
return $"{qbeType} %{parameter.Name}";
});
_builder.AppendLine($"({string.Join(", ", parameterStrings)}) {{");
_builder.AppendLine("@start");
@@ -427,7 +432,7 @@ public static class QBEGenerator
_builder.Append($"type :{structDefinition.Namespace}_{structDefinition.Name} = {{ ");
foreach (var structDefinitionField in structDefinition.Fields)
{
var fieldQbeType = structDefinitionField.Type switch
var qbeType = structDefinitionField.Type switch
{
NubArrayType => "l",
NubPointerType => "l",
@@ -451,7 +456,7 @@ public static class QBEGenerator
NubFuncType => "l",
_ => throw new NotSupportedException($"'{structDefinitionField.Type}' type cannot be used in structs")
};
_builder.Append(fieldQbeType + ", ");
_builder.Append(qbeType + ", ");
}
_builder.AppendLine("}");
}
@@ -1286,7 +1291,7 @@ public static class QBEGenerator
var parameter = funcCall.Parameters[i];
var result = GenerateExpression(parameter);
var qbeParameterType = parameter.Type switch
var qbeType = parameter.Type switch
{
NubArrayType => "l",
NubPointerType => "l",
@@ -1310,7 +1315,7 @@ public static class QBEGenerator
NubFuncType => "l",
_ => throw new NotSupportedException($"'{parameter.Type}' type cannot be used in function calls")
};
parameterStrings.Add($"{qbeParameterType} {result}");
parameterStrings.Add($"{qbeType} {result}");
}
string funcTarget;