On Wed, Jan 19, 2022 at 6:12 PM HAO CHEN GUI wrote:
>
>
>
> On 19/1/2022 下午 3:52, Andrew Pinski wrote:
> > On Tue, Jan 18, 2022 at 11:13 PM HAO CHEN GUI via Gcc-patches
> > wrote:
> >>
> >> Hi,
> >>This patch adds a combine pattern for "CA minus one". As CA only has two
> >> values (0 or 1),
On 19/1/2022 下午 3:52, Andrew Pinski wrote:
> On Tue, Jan 18, 2022 at 11:13 PM HAO CHEN GUI via Gcc-patches
> wrote:
>>
>> Hi,
>>This patch adds a combine pattern for "CA minus one". As CA only has two
>> values (0 or 1), we could convert following pattern
>> (sign_extend:DI (plus:SI (
On Wed, Jan 19, 2022 at 2:12 AM HAO CHEN GUI wrote:
>
> Hi,
>This patch adds a combine pattern for "CA minus one". As CA only has two
> values (0 or 1), we could convert following pattern
> (sign_extend:DI (plus:SI (reg:SI 98 ca)
> (const_int -1 [0x]
>
On Wed, Jan 19, 2022 at 2:12 AM HAO CHEN GUI wrote:
>
> Hi,
>This patch adds a combine pattern for "CA minus one". As CA only has two
> values (0 or 1), we could convert following pattern
> (sign_extend:DI (plus:SI (reg:SI 98 ca)
> (const_int -1 [0x]
>
On Tue, Jan 18, 2022 at 11:13 PM HAO CHEN GUI via Gcc-patches
wrote:
>
> Hi,
>This patch adds a combine pattern for "CA minus one". As CA only has two
> values (0 or 1), we could convert following pattern
> (sign_extend:DI (plus:SI (reg:SI 98 ca)
> (const_int -1 [0xff
Hi,
This patch adds a combine pattern for "CA minus one". As CA only has two
values (0 or 1), we could convert following pattern
(sign_extend:DI (plus:SI (reg:SI 98 ca)
(const_int -1 [0x]
to
(plus:DI (reg:DI 98 ca)
(const_int -1 [0xfff
