Hi Andre, On Fri, Jan 21, 2022 at 12:23 PM Andre Vieira (lists) via Gcc-patches < gcc-patches@gcc.gnu.org> wrote:
> Hi Christophe, > > On 13/01/2022 14:56, Christophe Lyon via Gcc-patches wrote: > > diff --git a/gcc/config/arm/arm-simd-builtin-types.def > b/gcc/config/arm/arm-simd-builtin-types.def > > index 6ba6f211531..920c2a68e4c 100644 > > --- a/gcc/config/arm/arm-simd-builtin-types.def > > +++ b/gcc/config/arm/arm-simd-builtin-types.def > > @@ -51,3 +51,7 @@ > > ENTRY (Bfloat16x2_t, V2BF, none, 32, bfloat16, 20) > > ENTRY (Bfloat16x4_t, V4BF, none, 64, bfloat16, 20) > > ENTRY (Bfloat16x8_t, V8BF, none, 128, bfloat16, 20) > > + > > + ENTRY (Pred1x16_t, V16BI, unsigned, 16, uint16, 21) > > + ENTRY (Pred2x8_t, V8BI, unsigned, 8, uint16, 21) > > + ENTRY (Pred4x4_t, V4BI, unsigned, 4, uint16, 21) > > I'm trying to lower masked loads and when I tried to use the > arm_simd_types[Pred1x16_t].itype as the mask type I noticed the > TYPE_SIZE of that is 256, rather than the expected 16. Instead I used > truth_type_for (arm_simd_types[Uint8x16_t].itype) and that gives me a > compatible vector of booleans. So the itype for Pred1x16_t seems wrong > to me. > > How about: ENTRY (Pred1x16_t, V16BI, predicate, 16, pred1, 21) ENTRY (Pred2x8_t, V8BI, predicate, 8, pred1, 21) ENTRY (Pred4x4_t, V4BI, predicate, 4, pred1, 21) Christophe
