/// <summary cref="IBackendCodeGenerator.GenerateCode(PrimitiveValue)"/>
public void GenerateCode(PrimitiveValue value)
{
// Check whether we are loading an FP16 value. In this case, we have to
// move the resulting constant into a register since the PTX compiler
// expects a converted FP16 value in the scope of a register.
var description = ResolveRegisterDescription(value.Type);
var register = new ConstantRegister(description, value);
if (value.BasicValueType == BasicValueType.Float16)
{
Bind(value, EnsureHardwareRegister(register));
}
else
{
Bind(value, register);
}
}
/// <summary>
/// Append the given register argument.
/// </summary>
/// <param name="argument">The register argument.</param>
public void AppendArgument(ConstantRegister argument)
{
var value = argument.Value;
switch (argument.BasicValueType)
{
case BasicValueType.Int1:
AppendConstant(value.Int1Value ? 1 : 0);
break;
case BasicValueType.Int8:
AppendConstant(value.UInt8Value);
break;
case BasicValueType.Int16:
AppendConstant(value.UInt16Value);
break;
case BasicValueType.Int32:
AppendConstant(value.UInt32Value);
break;
case BasicValueType.Int64:
AppendConstant(value.UInt64Value);
break;
case BasicValueType.Float16:
// Use the raw UInt16 value that will be moved into a 16bit
// hardware register to be interpreted as a FP16 value.
AppendConstant(value.UInt16Value);
break;
case BasicValueType.Float32:
AppendConstant(value.Float32Value);
break;
case BasicValueType.Float64:
AppendConstant(value.Float64Value);
break;
default:
throw new InvalidCodeGenerationException();
}
}
/// <summary>
/// Append the given register argument.
/// </summary>
/// <param name="argument">The register argument.</param>
public void AppendArgument(ConstantRegister argument)
{
var value = argument.Value;
switch (argument.BasicValueType)
{
case BasicValueType.Int1:
AppendConstant(value.Int1Value ? 1 : 0);
break;
case BasicValueType.Int8:
AppendConstant(value.UInt8Value);
break;
case BasicValueType.Int16:
AppendConstant(value.UInt16Value);
break;
case BasicValueType.Int32:
AppendConstant(value.UInt32Value);
break;
case BasicValueType.Int64:
AppendConstant(value.UInt64Value);
break;
case BasicValueType.Float32:
AppendConstant(value.Float32Value);
break;
case BasicValueType.Float64:
AppendConstant(value.Float64Value);
break;
default:
throw new InvalidCodeGenerationException();
}
}
