Re: [PATCH 1/5] x86: use VPTERNLOG for further bitwise two-vector operations

2023-06-25 Thread Hongtao Liu via Gcc-patches
On Sun, Jun 25, 2023 at 9:35 PM Jan Beulich wrote: > > On 25.06.2023 09:30, Hongtao Liu wrote: > > On Sun, Jun 25, 2023 at 3:23 PM Hongtao Liu wrote: > >> > >> On Sun, Jun 25, 2023 at 3:13 PM Hongtao Liu wrote: > >>> > >>> On Sun, Jun 25, 2023 at 1:52 PM Jan Beulich wrote: > > On 25.0

Re: [PATCH 1/5] x86: use VPTERNLOG for further bitwise two-vector operations

2023-06-25 Thread Jan Beulich via Gcc-patches
On 25.06.2023 09:30, Hongtao Liu wrote: > On Sun, Jun 25, 2023 at 3:23 PM Hongtao Liu wrote: >> >> On Sun, Jun 25, 2023 at 3:13 PM Hongtao Liu wrote: >>> >>> On Sun, Jun 25, 2023 at 1:52 PM Jan Beulich wrote: On 25.06.2023 06:42, Hongtao Liu wrote: > On Wed, Jun 21, 2023 at 2:26 PM

Re: [PATCH 1/5] x86: use VPTERNLOG for further bitwise two-vector operations

2023-06-25 Thread Hongtao Liu via Gcc-patches
On Sun, Jun 25, 2023 at 3:23 PM Hongtao Liu wrote: > > On Sun, Jun 25, 2023 at 3:13 PM Hongtao Liu wrote: > > > > On Sun, Jun 25, 2023 at 1:52 PM Jan Beulich wrote: > > > > > > On 25.06.2023 06:42, Hongtao Liu wrote: > > > > On Wed, Jun 21, 2023 at 2:26 PM Jan Beulich via Gcc-patches > > > > wr

Re: [PATCH 1/5] x86: use VPTERNLOG for further bitwise two-vector operations

2023-06-25 Thread Hongtao Liu via Gcc-patches
On Sun, Jun 25, 2023 at 3:13 PM Hongtao Liu wrote: > > On Sun, Jun 25, 2023 at 1:52 PM Jan Beulich wrote: > > > > On 25.06.2023 06:42, Hongtao Liu wrote: > > > On Wed, Jun 21, 2023 at 2:26 PM Jan Beulich via Gcc-patches > > > wrote: > > >> > > >> +(define_code_iterator andor [and ior]) > > >> +(

Re: [PATCH 1/5] x86: use VPTERNLOG for further bitwise two-vector operations

2023-06-25 Thread Hongtao Liu via Gcc-patches
On Sun, Jun 25, 2023 at 1:52 PM Jan Beulich wrote: > > On 25.06.2023 06:42, Hongtao Liu wrote: > > On Wed, Jun 21, 2023 at 2:26 PM Jan Beulich via Gcc-patches > > wrote: > >> > >> +(define_code_iterator andor [and ior]) > >> +(define_code_attr nlogic [(and "nor") (ior "nand")]) > >> +(define_code

Re: [PATCH 1/5] x86: use VPTERNLOG for further bitwise two-vector operations

2023-06-24 Thread Jan Beulich via Gcc-patches
On 25.06.2023 06:42, Hongtao Liu wrote: > On Wed, Jun 21, 2023 at 2:26 PM Jan Beulich via Gcc-patches > wrote: >> >> +(define_code_iterator andor [and ior]) >> +(define_code_attr nlogic [(and "nor") (ior "nand")]) >> +(define_code_attr ternlog_nlogic [(and "0x11") (ior "0x77")]) >> + >> +(define_i

Re: [PATCH 1/5] x86: use VPTERNLOG for further bitwise two-vector operations

2023-06-24 Thread Hongtao Liu via Gcc-patches
On Wed, Jun 21, 2023 at 2:26 PM Jan Beulich via Gcc-patches wrote: > > All combinations of and, ior, xor, and not involving two operands can be > expressed that way in a single insn. > > gcc/ > > PR target/93768 > * config/i386/i386.cc (ix86_rtx_costs): Further special-case >