On Thu, 2023-11-16 15:26:14 +0000, Christophe Lyon <christophe.l...@linaro.org> wrote: > diff --git a/gcc/config/arm/arm-mve-builtins-functions.h > b/gcc/config/arm/arm-mve-builtins-functions.h > index eba1f071af0..6d234a2dd7c 100644 > --- a/gcc/config/arm/arm-mve-builtins-functions.h > +++ b/gcc/config/arm/arm-mve-builtins-functions.h > @@ -966,6 +966,62 @@ public: [...]
> +class full_width_access : public multi_vector_function
> +{
> +public:
> + CONSTEXPR full_width_access (unsigned int vectors_per_tuple = 1)
> + : multi_vector_function (vectors_per_tuple) {}
> +
> + tree
> + memory_scalar_type (const function_instance &fi) const override
> + {
> + return fi.scalar_type (0);
> + }
> +
> + machine_mode
> + memory_vector_mode (const function_instance &fi) const override
> + {
> + machine_mode mode = fi.vector_mode (0);
> + /* Vectors of floating-point are managed in memory as vectors of
> + integers. */
> + switch (mode)
> + {
> + case E_V4SFmode:
> + mode = E_V4SImode;
> + break;
> + case E_V8HFmode:
> + mode = E_V8HImode;
> + break;
> + }
This introduces warnings about many enum values not being handled, so
a default would be good I think. (I do automated builds with
--enable-werror-always, see eg.
http://toolchain.lug-owl.de/laminar/log/gcc-arm-eabi/48)
MfG, JBG
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