Andrea Corallo <andrea.cora...@arm.com> writes:
> Hi all,
>
> this is to allow for spaces before "cons:" in the definitions of
> patterns using the new compact syntax, ex:
>
> (define_insn "aarch64_simd_dup<mode>"
> [(set (match_operand:VDQ_I 0 "register_operand")
> (vec_duplicate:VDQ_I
> (match_operand:<VEL> 1 "register_operand")))]
> "TARGET_SIMD"
> {@ [ cons: =0 , 1 ; attrs: type ]
> [ w , w ; neon_dup<q> ] dup\t%0.<Vtype>, %1.<Vetype>[0]
> [ w , ?r ; neon_from_gp<q> ] dup\t%0.<Vtype>, %<vwcore>1
> }
> )
>
> gcc/Changelog
>
> 2023-09-20 Andrea Corallo <andrea.cora...@arm.com>
>
> * gensupport.cc (convert_syntax): Skip spaces before "cons:"
> in new compact pattern syntax.
OK, thanks.
Richard
> ---
> gcc/gensupport.cc | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/gcc/gensupport.cc b/gcc/gensupport.cc
> index 7e125e3d8db..dd920d673b4 100644
> --- a/gcc/gensupport.cc
> +++ b/gcc/gensupport.cc
> @@ -894,6 +894,8 @@ convert_syntax (rtx x, file_location loc)
> if (!expect_char (&templ, '['))
> fatal_at (loc, "expecing `[' to begin section list");
>
> + skip_spaces (&templ);
> +
> parse_section_layout (loc, &templ, "cons:", tconvec, true);
>
> if (*templ != ']')
