Hi!
On Fri, Sep 25, 2020 at 09:07:46AM -0500, Paul A. Clarke wrote:
> On Thu, Sep 24, 2020 at 06:22:10PM -0500, Segher Boessenkool wrote:
> > > + result [(__N & 0b)] = __D;
> >
> > Hrm, GCC supports binary constants like this since 2007, so okay. But I
> > have to wonder if this improves an
On 9/24/20 6:22 PM, Segher Boessenkool wrote:
>> + result [(__N & 0b)] = __D;
>
> Hrm, GCC supports binary constants like this since 2007, so okay. But I
> have to wonder if this improves anything over hex (or decimal even!)
> The parens are superfluous (and only hinder legibility), fwiw.
+
On Thu, Sep 24, 2020 at 06:22:10PM -0500, Segher Boessenkool wrote:
> On Wed, Sep 23, 2020 at 05:12:44PM -0500, Paul A. Clarke wrote:
> > +extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__,
> > __artificial__))
> > +_mm_insert_epi8 (__m128i const __A, int const __D, int cons
Hi!
On Wed, Sep 23, 2020 at 05:12:44PM -0500, Paul A. Clarke wrote:
> +extern __inline __m128i __attribute__((__gnu_inline__, __always_inline__,
> __artificial__))
> +_mm_insert_epi8 (__m128i const __A, int const __D, int const __N)
> +{
> + __v16qi result = (__v16qi)__A;
> +
> + result [(__N &
Add compatibility implementations for SSE4.1 intrinsics
_mm_insert_epi8, _mm_insert_epi32, _mm_insert_epi64.
2020-09-23 Paul A. Clarke
gcc/
* config/rs6000/smmintrin.h (_mm_insert_epi8): New.
(_mm_insert_epi32): New.
(_mm_insert_epi64): New.
---
gcc/config/rs6000/smmin
