On Wed, 2019-02-13 at 16:54 +, Szabolcs Nagy wrote:
> > +/* Table of machine attributes. */
> > +static const struct attribute_spec aarch64_attribute_table[] =
> > +{
> > + /* { name, min_len, max_len, decl_req, type_req, fn_type_req,
> > + affects_type_identity, handler, exclude } */
On 08/11/2018 17:52, Steve Ellcey wrote:
> This is a resubmission of patch 1 to support the Aarch64 SIMD ABI [1] in
> GCC, it does not have any functional changes from the last submit.
>
> The significant difference between the standard ARM ABI and the SIMD ABI
> is that in the normal ABI a callee
Steve Ellcey writes:
> On Wed, 2018-12-12 at 11:39 +, Richard Sandiford wrote:
>>
>> Steve Ellcey writes:
>> > On Fri, 2018-12-07 at 17:34 +, Richard Sandiford wrote:
>> > > > + (match_operand:TX 2 "register_operand" "w"))
>> > > > + (set (mem:TX (plus:P (match_dup 0)
>> > >
On Wed, 2018-12-12 at 11:39 +, Richard Sandiford wrote:
>
> Steve Ellcey writes:
> > On Fri, 2018-12-07 at 17:34 +, Richard Sandiford wrote:
> > > > + (match_operand:TX 2 "register_operand" "w"))
> > > > + (set (mem:TX (plus:P (match_dup 0)
> > > > + (match_o
Steve Ellcey writes:
> On Fri, 2018-12-07 at 17:34 +, Richard Sandiford wrote:
>> > + (match_operand:TX 2 "register_operand" "w"))
>> > + (set (mem:TX (plus:P (match_dup 0)
>> > + (match_operand:P 5 "const_int_operand" "n")))
>> > + (match_operand:TX 3 "r
On Fri, 2018-12-07 at 17:34 +, Richard Sandiford wrote:
>
> I'm not an expert on this stuff, but it looks like:
>
> struct cgraph_node *node = cgraph_node::get (fndecl);
> return node && node->simdclone;
>
> might work. But in some ways it would be cleaner to add the
> aarch64_vector_pc
Sorry for the slow review.
Steve Ellcey writes:
> @@ -1470,6 +1479,45 @@ aarch64_hard_regno_mode_ok (unsigned regno,
> machine_mode mode)
>return false;
> }
>
> +/* Return true if this is a definition of a vectorized simd function. */
> +
> +static bool
> +aarch64_simd_decl_p (tree fndec
This is a resubmission of patch 1 to support the Aarch64 SIMD ABI [1] in
GCC, it does not have any functional changes from the last submit.
The significant difference between the standard ARM ABI and the SIMD ABI
is that in the normal ABI a callee saves only the lower 64 bits of registers
V8-V15,
