On Fri, Jan 27, 2023 at 4:12 AM Richard Sandiford via Gcc-patches
wrote:
>
> Tamar Christina writes:
> > Hi All,
> >
> > aarch64-option-extensions.def explicitly defines the semantics for an empty
> > midr
> > field as being:
> >
> > In that case this field
> > should contain a space
Tamar Christina writes:
> Hi Richard,
>
>> > + /* The smallest set of feature bits to toggle to enable this
>> > + option. */
>> >aarch64_feature_flags flag_canonical;
>> > - aarch64_feature_flags flags_on;
>> > - aarch64_feature_flags flags_off;
>> > + /* If this feature is turned on,
Hi Richard,
> > + /* The smallest set of feature bits to toggle to enable this
> > + option. */
> >aarch64_feature_flags flag_canonical;
> > - aarch64_feature_flags flags_on;
> > - aarch64_feature_flags flags_off;
> > + /* If this feature is turned on, these bits also need to be turned
>
Tamar Christina writes:
> Hi All,
>
> aarch64-option-extensions.def explicitly defines the semantics for an empty
> midr
> field as being:
>
> In that case this field
> should contain a space (" ") separated list of the strings in 'Features'
> that are required. Their order is
Hi All,
aarch64-option-extensions.def explicitly defines the semantics for an empty midr
field as being:
In that case this field
should contain a space (" ") separated list of the strings in 'Features'
that are required. Their order is not important. An empty string means
