Hi,
On 9 February 2018 at 09:08, Steve Ellcey <sell...@cavium.com> wrote:
> I have a question about the poly_uint64 type and the TYPE_VECTOR_SUBPARTS
> macro. I am trying to copy some code from i386.c into my aarch64 build
> that is basically:
>
> int n;
> n = TYPE_VECTOR_SUBPARTS (type_out);
>
> And it is not compiling for me, I get:
>
> /home/sellcey/gcc-vectmath/src/gcc/gcc/config/aarch64/aarch64-builtins.c:1504:37:
> error: cannot convert ‘poly_uint64’ {aka ‘poly_int<2, long unsigned int>’}
> to ‘int’ in assignment
> n = TYPE_VECTOR_SUBPARTS (type_out);
AFIK, you could use to_constant () if known to be a compile time constant.
Thanks,
Kugan
>
> My first thought was that I was missing a header file but I put
> all the header includes that are in i386.c into aarch64-builtins.c
> and it still does not compile. It works on the i386 side. It looks
> like poly-int.h and poly-int-types.h are included by coretypes.h
> and I include that header file so I don't understand why this isn't
> compiling and what I am missing. Any help?
>
> Steve Ellcey
> sell...@cavium.com
