Does DMD unroll loops?

[Jascha Wetzel]

ah, that's nice (and works)

Daniel Keep wrote:
> 
> Jascha Wetzel wrote:
>> is there a way to make DMD unroll loops?
>> i can use mixins instead, but it's ugly...
>>
>> struct Vec(T,int dim)
>> {
>>   alias Vec!(T,dim) vec_t;
>>
>>   T[dim] data;
>>
>>   void opAddAssign(vec_t v)
>>   {
>>     foreach ( int i, inout d; data )
>>       d += v.data[i];
>>     // alternatively:
>>     // for ( int i = 0; i < dim; ++i )
>>     //  data[i] += v.data[i];
>>   }
>> }
> 
>> template Tuple(T...)
>> {
>>     alias T Tuple;
>> }
>>
>> template Range(int n)
>> {
>>     static if( n < 1 )
>>         alias Tuple!() Range;
>>     else
>>         alias Tuple!(Range!(n-1), n) Range;
>> }
>>
>> struct Vec(T,int dim)
>> {
>>   alias Vec!(T,dim) vec_t;
>>
>>   T[dim] data;
>>
>>   void opAddAssign(vec_t v)
>>   {
>>     // foreach ( int i, inout d; data )
>>     //   d += v.data[i];
>>     // alternatively:
>>     // for ( int i = 0; i < dim; ++i )
>>     //  data[i] += v.data[i];
>>     foreach( i ; Range!(dim) )
>>       data[i] += v.data[i];
>>   }
>> }
> 
> Note: not tested, but you should be able to do something like the
> above... :P
> 
> 	-- Daniel
>