Re: [PATCH 1/8] [APX NF]: Support APX NF add

On Wed, May 15, 2024 at 9:43 AM Kong, Lingling wrote: > > From: Hongyu Wang > > APX NF(no flags) feature implements suppresses the update of status flags for > arithmetic operations. > > For NF add, it is not clear whether NF add can be faster than lea. If so, the > pattern needs to be adjusted

RE: [PATCH 1/8] [APX NF]: Support APX NF add

> -Original Message- > From: Uros Bizjak > Sent: Wednesday, May 15, 2024 4:15 PM > To: Kong, Lingling > Cc: gcc-patches@gcc.gnu.org; Liu, Hongtao ; Wang, > Hongyu > Subject: Re: [PATCH 1/8] [APX NF]: Support APX NF add > > On Wed, May 15, 2024 at 9:43

Re: [PATCH 1/8] [APX NF]: Support APX NF add

On Wed, May 15, 2024 at 9:43 AM Kong, Lingling wrote: > > From: Hongyu Wang > > APX NF(no flags) feature implements suppresses the update of status flags for > arithmetic operations. > > For NF add, it is not clear whether NF add can be faster than lea. If so, the > pattern needs to be adjusted

[PATCH 1/8] [APX NF]: Support APX NF add

From: Hongyu Wang APX NF(no flags) feature implements suppresses the update of status flags for arithmetic operations. For NF add, it is not clear whether NF add can be faster than lea. If so, the pattern needs to be adjusted to prefer LEA generation. gcc/ChangeLog: * config/i386/i38