Hi Segher,
on 2019/11/23 上午12:08, Segher Boessenkool wrote:
> Hi!
>> 2019-11-21 Kewen Lin
>>
>> * config/rs6000/vector.md (vector_fp_comparison_simple):
>> New code iterator.
>> (vector_fp_comparison_complex): Likewise.
>> (vector_ for VEC_F and
>> vector_fp_comparison_s
Hi!
On Thu, Nov 21, 2019 at 09:15:19PM +0800, Kewen.Lin wrote:
> >> +;; code iterators and attributes for vector FP comparison operators:
> >> +(define_code_iterator
> >> + vector_fp_comparison_operator [lt le ne ungt unge unlt unle])
> >
> > Can you change this name so it is clear it is just th
Hi Segher,
on 2019/11/20 下午10:06, Segher Boessenkool wrote:
> Hi!
>
> On Wed, Nov 20, 2019 at 03:31:36PM +0800, Kewen.Lin wrote:
> Yeah. Just doing can_create_pseudo in the insn condition (and in the
> split condition, via &&) will work -- there just is this window of
> failure you should be awa
Hi!
On Wed, Nov 20, 2019 at 03:31:36PM +0800, Kewen.Lin wrote:
> >> +(define_expand "vector_ge"
> >> + [(set (match_operand:VEC_F 0 "vlogical_operand")
> >> + (ge:VEC_F (match_operand:VEC_F 1 "vlogical_operand")
> >> +(match_operand:VEC_F 2 "vlogical_operand")))]
> >>"VECTOR_UNIT
Hi Segher,
on 2019/11/20 上午1:29, Segher Boessenkool wrote:
> Hi!
>
> On Tue, Nov 12, 2019 at 06:41:07PM +0800, Kewen.Lin wrote:
>> +;; code iterators and attributes for vector FP comparison operators:
>> +(define_code_iterator vector_fp_comparison_operator [lt le ne
>> +
Hi!
On Tue, Nov 12, 2019 at 06:41:07PM +0800, Kewen.Lin wrote:
> +;; code iterators and attributes for vector FP comparison operators:
> +(define_code_iterator vector_fp_comparison_operator [lt le ne
> + ungt unge unlt unle])
Let's indent that diff
Hi Segher,
on 2019/11/11 下午8:51, Segher Boessenkool wrote:
> Hi!
>
>> pattern 1:
>> lt(a,b) = gt(b,a)
>> le(a,b) = ge(b,a)
>
> This is done by swap_condition normally.
Nice! Done.
>
>> pattern 2:
>> unge(a,b) = ~gt(b,a)
>> unle(a,b) = ~gt(a,b)
>> ne(a,b) = ~eq(a,b)
>> ungt(a,b)
Hi!
On Mon, Nov 11, 2019 at 03:40:51PM +0800, Kewen.Lin wrote:
> This is a subsequent patch to refactor the existing float point
> vector comparison operator supports. The patch to fix PR92132
> supplemented vector float point comparison by exposing the names
> for unordered/ordered/uneq/ltgt and
Hi,
This is a subsequent patch to refactor the existing float point
vector comparison operator supports. The patch to fix PR92132
supplemented vector float point comparison by exposing the names
for unordered/ordered/uneq/ltgt and adding ungt/unge/unlt/unle/
ne. As Segher pointed out, some patte
