on 2024/5/28 20:09, Richard Biener wrote:
> On Tue, May 28, 2024 at 9:09 AM Kewen.Lin wrote:
>>
>> Hi,
>>
>> on 2024/5/27 20:54, Richard Biener wrote:
>>> On Mon, May 27, 2024 at 11:37 AM HAO CHEN GUI wrote:
Hi,
This patch adds an optab for __builtin_isfinite. The finite check ca
Hi!
On Mon, May 27, 2024 at 05:37:23PM +0800, HAO CHEN GUI wrote:
> --- a/gcc/builtins.cc
> +++ b/gcc/builtins.cc
> @@ -2459,8 +2459,9 @@ interclass_mathfn_icode (tree arg, tree fndecl)
>errno_set = true; builtin_optab = ilogb_optab; break;
> CASE_FLT_FN (BUILT_IN_ISINF):
>bui
On Tue, May 28, 2024 at 02:09:50PM +0200, Richard Biener wrote:
> On Tue, May 28, 2024 at 9:09 AM Kewen.Lin wrote:
> > As Haochen's previous reply, I think there are three cases:
> > 1) no optab defined, fold in a generic way;
> > 2) optab defined, SUCC, expand as what it defines;
> > 3) opt
HAO CHEN GUI writes:
> Hi,
> This patch adds an optab for __builtin_isfinite. The finite check can be
> implemented on rs6000 by a single instruction. It needs an optab to be
> expanded to the certain sequence of instructions.
>
> The subsequent patches will implement the expand on rs6000.
>
>
On Tue, May 28, 2024 at 9:09 AM Kewen.Lin wrote:
>
> Hi,
>
> on 2024/5/27 20:54, Richard Biener wrote:
> > On Mon, May 27, 2024 at 11:37 AM HAO CHEN GUI wrote:
> >>
> >> Hi,
> >> This patch adds an optab for __builtin_isfinite. The finite check can be
> >> implemented on rs6000 by a single inst
Hi,
on 2024/5/27 20:54, Richard Biener wrote:
> On Mon, May 27, 2024 at 11:37 AM HAO CHEN GUI wrote:
>>
>> Hi,
>> This patch adds an optab for __builtin_isfinite. The finite check can be
>> implemented on rs6000 by a single instruction. It needs an optab to be
>> expanded to the certain sequenc
On Mon, May 27, 2024 at 11:37 AM HAO CHEN GUI wrote:
>
> Hi,
> This patch adds an optab for __builtin_isfinite. The finite check can be
> implemented on rs6000 by a single instruction. It needs an optab to be
> expanded to the certain sequence of instructions.
>
> The subsequent patches will i
Hi,
This patch adds an optab for __builtin_isfinite. The finite check can be
implemented on rs6000 by a single instruction. It needs an optab to be
expanded to the certain sequence of instructions.
The subsequent patches will implement the expand on rs6000.
Compared to previous version, the
