/// <summary cref="IBackendCodeGenerator.GenerateCode(TernaryArithmeticValue)"/>
public void GenerateCode(TernaryArithmeticValue value)
{
if (!CLInstructions.TryGetArithmeticOperation(
value.Kind,
value.BasicValueType.IsFloat(),
out string operation))
{
throw new InvalidCodeGenerationException();
}
var first = Load(value.First);
var second = Load(value.Second);
var third = Load(value.Third);
var target = Allocate(value, value.ArithmeticBasicValueType);
using var statement = BeginStatement(target);
statement.AppendCast(value.ArithmeticBasicValueType);
statement.AppendCommand(operation);
statement.BeginArguments();
statement.AppendArgument();
statement.AppendCast(value.ArithmeticBasicValueType);
statement.Append(first);
statement.AppendArgument();
statement.AppendCast(value.ArithmeticBasicValueType);
statement.Append(second);
statement.AppendArgument();
statement.AppendCast(value.ArithmeticBasicValueType);
statement.Append(third);
statement.EndArguments();
}
public void Visit(TernaryArithmeticValue value)
{
if (Get <TernaryArithmeticValue>().Kind != value.Kind ||
Get <TernaryArithmeticValue>().Flags != value.Flags)
{
Fail();
}
}
/// <summary cref="IBackendCodeGenerator.GenerateCode(TernaryArithmeticValue)"/>
public void GenerateCode(TernaryArithmeticValue value)
{
var first = LoadPrimitive(value.First);
var second = LoadPrimitive(value.Second);
var third = LoadPrimitive(value.Third);
var targetRegister = Allocate(value, first.Description);
using var command = BeginCommand(
PTXInstructions.GetArithmeticOperation(
value.Kind,
value.ArithmeticBasicValueType));
command.AppendArgument(targetRegister);
command.AppendArgument(first);
command.AppendArgument(second);
command.AppendArgument(third);
}
/// <summary>
/// Creates a ternary arithmetic operation.
/// </summary>
/// <param name="location">The current location.</param>
/// <param name="first">The first operand.</param>
/// <param name="second">The second operand.</param>
/// <param name="third">The second operand.</param>
/// <param name="kind">The operation kind.</param>
/// <param name="flags">Operation flags.</param>
/// <returns>A node that represents the arithmetic operation.</returns>
public ValueReference CreateArithmetic(
Location location,
Value first,
Value second,
Value third,
TernaryArithmeticKind kind,
ArithmeticFlags flags)
{
if (UseConstantPropagation)
{
// Check for constants
if (first is PrimitiveValue firstValue &&
second is PrimitiveValue secondValue)
{
var value = BinaryArithmeticFoldConstants(
location,
firstValue,
secondValue,
TernaryArithmeticValue.GetLeftBinaryKind(kind),
flags);
// Try to fold right hand side as well
var rightOperation = TernaryArithmeticValue.GetRightBinaryKind(kind);
return(CreateArithmetic(
location,
value,
third,
rightOperation));
}
}
return(Append(new TernaryArithmeticValue(
GetInitializer(location),
first,
second,
third,
kind,
flags)));
}
/// <summary>
/// Creates a ternary arithmetic operation.
/// </summary>
/// <param name="first">The first operand.</param>
/// <param name="second">The second operand.</param>
/// <param name="third">The second operand.</param>
/// <param name="kind">The operation kind.</param>
/// <param name="flags">Operation flags.</param>
/// <returns>A node that represents the arithmetic operation.</returns>
public ValueReference CreateArithmetic(
Value first,
Value second,
Value third,
TernaryArithmeticKind kind,
ArithmeticFlags flags)
{
Debug.Assert(first != null, "Invalid first node");
Debug.Assert(second != null, "Invalid second node");
Debug.Assert(third != null, "Invalid third node");
if (UseConstantPropagation)
{
// Check for constants
if (first is PrimitiveValue firstValue &&
second is PrimitiveValue secondValue)
{
var value = BinaryArithmeticFoldConstants(
firstValue,
secondValue,
TernaryArithmeticValue.GetLeftBinaryKind(kind),
flags);
// Try to fold right hand side as well
var rightOperation = TernaryArithmeticValue.GetRightBinaryKind(kind);
return(CreateArithmetic(value, third, rightOperation));
}
}
return(Append(new TernaryArithmeticValue(
BasicBlock,
first,
second,
third,
kind,
flags)));
}
/// <summary cref="IValueVisitor.Visit(TernaryArithmeticValue)"/> public void Visit(TernaryArithmeticValue value) => CodeGenerator.GenerateCode(value);
