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float literals

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nub31
2025-05-16 20:27:42 +02:00
parent e0bbb7478e
commit 2a4401bab6
3 changed files with 121 additions and 37 deletions
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108
src/compiler/Nub.Lang/Backend/Generator.cs
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@@ -1,4 +1,5 @@
using System.Text;
using System.Globalization;
using System.Text;
using Nub.Lang.Frontend.Parsing;
namespace Nub.Lang.Backend;
@@ -96,7 +97,7 @@ public class Generator
case PrimitiveTypeKind.String:
return "l";
case PrimitiveTypeKind.Any:
throw new NotSupportedException("Cannot convert any to QBE type");
throw new NotSupportedException("Cannot convert 'any' type to QBE type");
case PrimitiveTypeKind.I32:
case PrimitiveTypeKind.U32:
return "w";
@@ -139,7 +140,7 @@ public class Generator
case PrimitiveTypeKind.String:
return "l";
case PrimitiveTypeKind.Any:
throw new NotSupportedException("Cannot convert any to QBE type");
throw new NotSupportedException("Cannot convert 'any' type to QBE type");
case PrimitiveTypeKind.I32:
case PrimitiveTypeKind.U32:
return "w";
@@ -403,7 +404,8 @@ public class Generator
private void GenerateStatementFuncCall(FuncCallStatementNode funcCall)
{
_builder.AppendLine($" {GenerateFuncCall(funcCall.FuncCall)}");
var call = GenerateFuncCall(funcCall.FuncCall);
_builder.AppendLine($" {call}");
}
private void GenerateIf(IfNode ifStatement)
@@ -778,6 +780,13 @@ public class Generator
return literal.Literal;
}
if (literal.LiteralType.Equals(NubPrimitiveType.F64))
{
var value = double.Parse(literal.Literal, CultureInfo.InvariantCulture);
var bits = BitConverter.DoubleToInt64Bits(value);
return bits.ToString();
}
if (literal.LiteralType.Equals(NubPrimitiveType.Bool))
{
return bool.Parse(literal.Literal) ? "1" : "0";
@@ -788,7 +797,7 @@ public class Generator
private string GenerateTypeConversion(string input, NubType inputType, NubType outputType)
{
if (inputType.Equals(outputType))
if (inputType.Equals(outputType) || outputType.Equals(NubPrimitiveType.Any))
{
return input;
}
@@ -798,12 +807,6 @@ public class Generator
throw new NotSupportedException("Casting is only supported for primitive types");
}
if (primitiveOutputType.Kind == PrimitiveTypeKind.Any) return input;
if (primitiveOutputType.Kind == PrimitiveTypeKind.Bool)
{
throw new NotSupportedException("Cannot cast any type to a bool");
}
var outputLabel = GenName("c");
switch (primitiveInputType.Kind)
@@ -818,6 +821,7 @@ public class Generator
case PrimitiveTypeKind.I16:
case PrimitiveTypeKind.U16:
case PrimitiveTypeKind.I8:
case PrimitiveTypeKind.Any:
case PrimitiveTypeKind.U8:
return input;
case PrimitiveTypeKind.F64:
@@ -827,8 +831,9 @@ public class Generator
_builder.AppendLine($" %{outputLabel} =s sltof {input}");
return $"%{outputLabel}";
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Bool:
default:
throw new ArgumentOutOfRangeException();
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
case PrimitiveTypeKind.I32:
switch (primitiveOutputType.Kind)
@@ -853,8 +858,10 @@ public class Generator
_builder.AppendLine($" %{outputLabel} =s swtof {input}");
return $"%{outputLabel}";
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Bool:
case PrimitiveTypeKind.Any:
default:
throw new ArgumentOutOfRangeException();
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
case PrimitiveTypeKind.I16:
switch (primitiveOutputType.Kind)
@@ -887,8 +894,10 @@ public class Generator
return $"%{outputLabel}";
}
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Bool:
case PrimitiveTypeKind.Any:
default:
throw new ArgumentOutOfRangeException();
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
case PrimitiveTypeKind.I8:
switch (primitiveOutputType.Kind)
@@ -921,8 +930,10 @@ public class Generator
return $"%{outputLabel}";
}
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Bool:
case PrimitiveTypeKind.Any:
default:
throw new ArgumentOutOfRangeException();
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
case PrimitiveTypeKind.U64:
switch (primitiveOutputType.Kind)
@@ -943,8 +954,10 @@ public class Generator
_builder.AppendLine($" %{outputLabel} =s ultof {input}");
return $"%{outputLabel}";
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Bool:
case PrimitiveTypeKind.Any:
default:
throw new ArgumentOutOfRangeException();
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
case PrimitiveTypeKind.U32:
switch (primitiveOutputType.Kind)
@@ -969,8 +982,10 @@ public class Generator
_builder.AppendLine($" %{outputLabel} =s uwtof {input}");
return $"%{outputLabel}";
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Bool:
case PrimitiveTypeKind.Any:
default:
throw new ArgumentOutOfRangeException();
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
case PrimitiveTypeKind.U16:
switch (primitiveOutputType.Kind)
@@ -1003,8 +1018,10 @@ public class Generator
return $"%{outputLabel}";
}
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Bool:
case PrimitiveTypeKind.Any:
default:
throw new ArgumentOutOfRangeException();
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
case PrimitiveTypeKind.U8:
switch (primitiveOutputType.Kind)
@@ -1037,9 +1054,59 @@ public class Generator
return $"%{outputLabel}";
}
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Bool:
case PrimitiveTypeKind.Any:
default:
throw new ArgumentOutOfRangeException();
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
case PrimitiveTypeKind.F64:
switch (primitiveOutputType.Kind)
{
case PrimitiveTypeKind.F64:
return input;
case PrimitiveTypeKind.F32:
_builder.AppendLine($" %{outputLabel} =s dtos {input}");
return $"%{outputLabel}";
case PrimitiveTypeKind.I64:
case PrimitiveTypeKind.I32:
case PrimitiveTypeKind.I16:
case PrimitiveTypeKind.I8:
case PrimitiveTypeKind.U64:
case PrimitiveTypeKind.U32:
case PrimitiveTypeKind.U16:
case PrimitiveTypeKind.U8:
case PrimitiveTypeKind.Bool:
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Any:
default:
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
case PrimitiveTypeKind.F32:
switch (primitiveOutputType.Kind)
{
case PrimitiveTypeKind.F64:
_builder.AppendLine($" %{outputLabel} =d stord {input}");
return $"%{outputLabel}";
case PrimitiveTypeKind.F32:
return input;
case PrimitiveTypeKind.I64:
case PrimitiveTypeKind.I32:
case PrimitiveTypeKind.I16:
case PrimitiveTypeKind.I8:
case PrimitiveTypeKind.U64:
case PrimitiveTypeKind.U32:
case PrimitiveTypeKind.U16:
case PrimitiveTypeKind.U8:
case PrimitiveTypeKind.Bool:
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Any:
default:
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
case PrimitiveTypeKind.Bool:
case PrimitiveTypeKind.String:
case PrimitiveTypeKind.Any:
default:
throw new NotSupportedException($"Casting from {primitiveInputType.Kind} to {primitiveOutputType.Kind} is not supported");
}
@@ -1090,7 +1157,8 @@ public class Generator
private string GenerateExpressionFuncCall(FuncCallExpressionNode funcCall)
{
var outputLabel = GenName();
_builder.AppendLine($" %{outputLabel} ={SQT(funcCall.Type)} {GenerateFuncCall(funcCall.FuncCall)}");
var call = GenerateFuncCall(funcCall.FuncCall);
_builder.AppendLine($" %{outputLabel} ={SQT(funcCall.Type)} {call}");
return $"%{outputLabel}";
}