RE: [PATCH 0/4]AArch64: support conditional early clobbers on certain operations.

2024-05-20 Thread Tamar Christina
> -Original Message- > From: Richard Sandiford > Sent: Wednesday, May 15, 2024 10:31 PM > To: Tamar Christina > Cc: Richard Biener ; gcc-patches@gcc.gnu.org; nd > ; Richard Earnshaw ; Marcus > Shawcroft ; ktkac...@gcc.gnu.org > Subject: Re: [PATCH 0/4]AArch64: s

RE: [PATCH 0/4]AArch64: support conditional early clobbers on certain operations.

2024-05-15 Thread Tamar Christina
> -Original Message- > From: Richard Sandiford > Sent: Wednesday, May 15, 2024 10:31 PM > To: Tamar Christina > Cc: Richard Biener ; gcc-patches@gcc.gnu.org; nd > ; Richard Earnshaw ; Marcus > Shawcroft ; ktkac...@gcc.gnu.org > Subject: Re: [PATCH 0/4]AArch64: s

Re: [PATCH 0/4]AArch64: support conditional early clobbers on certain operations.

2024-05-15 Thread Richard Sandiford
Tamar Christina writes: >> >> On Wed, May 15, 2024 at 12:29 PM Tamar Christina >> >> wrote: >> >> > >> >> > Hi All, >> >> > >> >> > Some Neoverse Software Optimization Guides (SWoG) have a clause that >> >> > state >> >> > that for predicated operations that also produce a predicate it is >>

RE: [PATCH 0/4]AArch64: support conditional early clobbers on certain operations.

2024-05-15 Thread Tamar Christina
> >> On Wed, May 15, 2024 at 12:29 PM Tamar Christina > >> wrote: > >> > > >> > Hi All, > >> > > >> > Some Neoverse Software Optimization Guides (SWoG) have a clause that > >> > state > >> > that for predicated operations that also produce a predicate it is > >> > preferred > >> > that the

Re: [PATCH 0/4]AArch64: support conditional early clobbers on certain operations.

2024-05-15 Thread Richard Sandiford
d Sandiford >> >> Subject: Re: [PATCH 0/4]AArch64: support conditional early clobbers on >> certain >> operations. >> >> On Wed, May 15, 2024 at 12:29 PM Tamar Christina >> wrote: >> > >> > Hi All, >> > >> > Some Neo

RE: [PATCH 0/4]AArch64: support conditional early clobbers on certain operations.

2024-05-15 Thread Tamar Christina
> -Original Message- > From: Richard Biener > Sent: Wednesday, May 15, 2024 12:20 PM > To: Tamar Christina > Cc: gcc-patches@gcc.gnu.org; nd ; Richard Earnshaw > ; Marcus Shawcroft > ; ktkac...@gcc.gnu.org; Richard Sandiford > > Subject: Re: [PATCH 0/4]AArch64

Re: [PATCH 0/4]AArch64: support conditional early clobbers on certain operations.

2024-05-15 Thread Richard Biener
On Wed, May 15, 2024 at 12:29 PM Tamar Christina wrote: > > Hi All, > > Some Neoverse Software Optimization Guides (SWoG) have a clause that state > that for predicated operations that also produce a predicate it is preferred > that the codegen should use a different register for the destination