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Primitive to int/float/bool

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nub31
2025-07-24 18:39:13 +02:00
parent 2d6cf0ba7f
commit 85297fc364
7 changed files with 146 additions and 148 deletions
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28
src/compiler/NubLang/Generation/QBE/QBEGenerator.Expression.cs
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@@ -189,11 +189,11 @@ public partial class QBEGenerator
string sign;
if (simpleType is NubPrimitiveType { Kind: PrimitiveTypeKind.I8 or PrimitiveTypeKind.I16 or PrimitiveTypeKind.I32 or PrimitiveTypeKind.I64 })
if (simpleType is NubIntType { Signed: true })
{
sign = "s";
}
else if (simpleType is NubPrimitiveType { Kind: PrimitiveTypeKind.U8 or PrimitiveTypeKind.U16 or PrimitiveTypeKind.U32 or PrimitiveTypeKind.U64 })
else if (simpleType is NubIntType { Signed: false })
{
sign = "u";
}
@@ -245,21 +245,21 @@ public partial class QBEGenerator
{
case LiteralKind.Integer:
{
if (literal.Type is NubPrimitiveType { Kind: PrimitiveTypeKind.F32 })
if (literal.Type is NubFloatType { Width: 32 })
{
var value = float.Parse(literal.Value, CultureInfo.InvariantCulture);
var bits = BitConverter.SingleToInt32Bits(value);
return new Val(bits.ToString(), literal.Type, ValKind.Direct);
}
if (literal.Type is NubPrimitiveType { Kind: PrimitiveTypeKind.F64 })
if (literal.Type is NubFloatType { Width: 64 })
{
var value = double.Parse(literal.Value, CultureInfo.InvariantCulture);
var bits = BitConverter.DoubleToInt64Bits(value);
return new Val(bits.ToString(), literal.Type, ValKind.Direct);
}
if (literal.Type is NubPrimitiveType { Kind: PrimitiveTypeKind.I8 or PrimitiveTypeKind.U8 or PrimitiveTypeKind.I16 or PrimitiveTypeKind.U16 or PrimitiveTypeKind.I32 or PrimitiveTypeKind.U32 or PrimitiveTypeKind.I64 or PrimitiveTypeKind.U64 })
if (literal.Type is NubIntType)
{
return new Val(literal.Value, literal.Type, ValKind.Direct);
}
@@ -268,19 +268,19 @@ public partial class QBEGenerator
}
case LiteralKind.Float:
{
if (literal.Type is NubPrimitiveType { Kind: PrimitiveTypeKind.I8 or PrimitiveTypeKind.U8 or PrimitiveTypeKind.I16 or PrimitiveTypeKind.U16 or PrimitiveTypeKind.I32 or PrimitiveTypeKind.U32 or PrimitiveTypeKind.I64 or PrimitiveTypeKind.U64 })
if (literal.Type is NubIntType)
{
return new Val(literal.Value.Split(".").First(), literal.Type, ValKind.Direct);
}
if (literal.Type is NubPrimitiveType { Kind: PrimitiveTypeKind.F32 })
if (literal.Type is NubFloatType { Width: 32 })
{
var value = float.Parse(literal.Value, CultureInfo.InvariantCulture);
var bits = BitConverter.SingleToInt32Bits(value);
return new Val(bits.ToString(), literal.Type, ValKind.Direct);
}
if (literal.Type is NubPrimitiveType { Kind: PrimitiveTypeKind.F64 })
if (literal.Type is NubFloatType { Width: 64 })
{
var value = double.Parse(literal.Value, CultureInfo.InvariantCulture);
var bits = BitConverter.DoubleToInt64Bits(value);
@@ -309,7 +309,7 @@ public partial class QBEGenerator
}
case LiteralKind.Bool:
{
if (literal.Type is NubPrimitiveType { Kind: PrimitiveTypeKind.Bool })
if (literal.Type is NubBoolType)
{
return new Val(bool.Parse(literal.Value) ? "1" : "0", literal.Type, ValKind.Direct);
}
@@ -360,16 +360,16 @@ public partial class QBEGenerator
{
switch (unaryExpression.Operand.Type)
{
case NubPrimitiveType { Kind: PrimitiveTypeKind.I64 }:
case NubIntType { Signed: true, Width: 64 }:
_writer.Indented($"{outputName} =l neg {operand}");
return new Val(outputName, unaryExpression.Type, ValKind.Direct);
case NubPrimitiveType { Kind: PrimitiveTypeKind.I32 or PrimitiveTypeKind.I16 or PrimitiveTypeKind.I8 }:
case NubIntType { Signed: true, Width: 8 or 16 or 32 }:
_writer.Indented($"{outputName} =w neg {operand}");
return new Val(outputName, unaryExpression.Type, ValKind.Direct);
case NubPrimitiveType { Kind: PrimitiveTypeKind.F64 }:
case NubFloatType { Width: 64 }:
_writer.Indented($"{outputName} =d neg {operand}");
return new Val(outputName, unaryExpression.Type, ValKind.Direct);
case NubPrimitiveType { Kind: PrimitiveTypeKind.F32 }:
case NubFloatType { Width: 32 }:
_writer.Indented($"{outputName} =s neg {operand}");
return new Val(outputName, unaryExpression.Type, ValKind.Direct);
}
@@ -380,7 +380,7 @@ public partial class QBEGenerator
{
switch (unaryExpression.Operand.Type)
{
case NubPrimitiveType { Kind: PrimitiveTypeKind.Bool }:
case NubBoolType:
_writer.Indented($"{outputName} =w xor {operand}, 1");
return new Val(outputName, unaryExpression.Type, ValKind.Direct);
}