Hi Victor,
> On 31 Oct 2024, at 22:40, Victor Do Nascimento <victor.donascime...@arm.com>
> wrote:
>
> Implement -mcpu options for:
>
> - Cortex-A520AE
> - Cortex-A720AE
> - Cortex-R82AE
>
> These all implement the same feature sets as their non-AE
> counterparts, using the same scheduler and costs and differing only in
> their respective part numbers.
>
> gcc/ChangeLog:
>
> * config/aarch64/aarch64-cores.def (AARCH64_CORE): Add Cortex
> A520AE, A720AE and R82AE CPUs.
It’d be neater to write this entry as:
* config/aarch64/aarch64-cores.def (cortex-a520ae, cortex-a720ae,
cortex-r82ae):
Define new entries.
Ok with an improved ChangeLog.
Thanks,
Kyrill
> * config/aarch64/aarch64-tune.md: Regenerate.
> * doc/invoke.texi: Document A520AE, A720AE and R82AE CPUs.
> ---
> gcc/config/aarch64/aarch64-cores.def | 3 +++
> gcc/config/aarch64/aarch64-tune.md | 2 +-
> gcc/doc/invoke.texi | 9 +++++----
> 3 files changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/gcc/config/aarch64/aarch64-cores.def
> b/gcc/config/aarch64/aarch64-cores.def
> index cc226003688..683b396b27b 100644
> --- a/gcc/config/aarch64/aarch64-cores.def
> +++ b/gcc/config/aarch64/aarch64-cores.def
> @@ -170,6 +170,7 @@ AARCH64_CORE("cortex-a76.cortex-a55",
> cortexa76cortexa55, cortexa53, V8_2A, (F
>
> /* Armv8-R Architecture Processors. */
> AARCH64_CORE("cortex-r82", cortexr82, cortexa53, V8R, (), cortexa53, 0x41,
> 0xd15, -1)
> +AARCH64_CORE("cortex-r82ae", cortexr82ae, cortexa53, V8R, (), cortexa53,
> 0x41, 0xd14, -1)
>
> /* Armv9.0-A Architecture Processors. */
>
> @@ -177,12 +178,14 @@ AARCH64_CORE("cortex-r82", cortexr82, cortexa53, V8R,
> (), cortexa53, 0x41, 0xd15
> AARCH64_CORE("cortex-a510", cortexa510, cortexa53, V9A, (SVE2_BITPERM,
> MEMTAG, I8MM, BF16), cortexa53, 0x41, 0xd46, -1)
>
> AARCH64_CORE("cortex-a520", cortexa520, cortexa53, V9_2A, (SVE2_BITPERM,
> MEMTAG), cortexa53, 0x41, 0xd80, -1)
> +AARCH64_CORE("cortex-a520ae", cortexa520ae, cortexa53, V9_2A,
> (SVE2_BITPERM, MEMTAG), cortexa53, 0x41, 0xd88, -1)
>
> AARCH64_CORE("cortex-a710", cortexa710, cortexa57, V9A, (SVE2_BITPERM,
> MEMTAG, I8MM, BF16), neoversen2, 0x41, 0xd47, -1)
>
> AARCH64_CORE("cortex-a715", cortexa715, cortexa57, V9A, (SVE2_BITPERM,
> MEMTAG, I8MM, BF16), neoversen2, 0x41, 0xd4d, -1)
>
> AARCH64_CORE("cortex-a720", cortexa720, cortexa57, V9_2A, (SVE2_BITPERM,
> MEMTAG, PROFILE), neoversen2, 0x41, 0xd81, -1)
> +AARCH64_CORE("cortex-a720ae", cortexa720ae, cortexa57, V9_2A,
> (SVE2_BITPERM, MEMTAG, PROFILE), neoversen2, 0x41, 0xd89, -1)
> AARCH64_CORE("cortex-a725", cortexa725, cortexa57, V9_2A, (SVE2_BITPERM,
> MEMTAG, PROFILE), neoversen3, 0x41, 0xd87, -1)
>
> AARCH64_CORE("cortex-x2", cortexx2, cortexa57, V9A, (SVE2_BITPERM, MEMTAG,
> I8MM, BF16), neoversen2, 0x41, 0xd48, -1)
> diff --git a/gcc/config/aarch64/aarch64-tune.md
> b/gcc/config/aarch64/aarch64-tune.md
> index 4fce0c507f6..82044bdc762 100644
> --- a/gcc/config/aarch64/aarch64-tune.md
> +++ b/gcc/config/aarch64/aarch64-tune.md
> @@ -1,5 +1,5 @@
> ;; -*- buffer-read-only: t -*-
> ;; Generated automatically by gentune.sh from aarch64-cores.def
> (define_attr "tune"
> -
> "cortexa34,cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88,thunderxt88p1,octeontx,octeontxt81,octeontxt83,thunderxt81,thunderxt83,ampere1,ampere1a,ampere1b,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,cortexa76ae,cortexa77,cortexa78,cortexa78ae,cortexa78c,cortexa65,cortexa65ae,cortexx1,cortexx1c,neoversen1,ares,neoversee1,octeontx2,octeontx2t98,octeontx2t96,octeontx2t93,octeontx2f95,octeontx2f95n,octeontx2f95mm,a64fx,tsv110,thunderx3t110,neoversev1,zeus,neoverse512tvb,saphira,oryon1,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexa510,cortexa520,cortexa710,cortexa715,cortexa720,cortexa725,cortexx2,cortexx3,cortexx4,cortexx925,neoversen2,cobalt100,neoversen3,neoversev2,grace,neoversev3,neoversev3ae,demeter,generic,generic_armv8_a,generic_armv9_a"
> +
> "cortexa34,cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88,thunderxt88p1,octeontx,octeontxt81,octeontxt83,thunderxt81,thunderxt83,ampere1,ampere1a,ampere1b,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,cortexa76ae,cortexa77,cortexa78,cortexa78ae,cortexa78c,cortexa65,cortexa65ae,cortexx1,cortexx1c,neoversen1,ares,neoversee1,octeontx2,octeontx2t98,octeontx2t96,octeontx2t93,octeontx2f95,octeontx2f95n,octeontx2f95mm,a64fx,tsv110,thunderx3t110,neoversev1,zeus,neoverse512tvb,saphira,oryon1,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexr82ae,cortexa510,cortexa520,cortexa520ae,cortexa710,cortexa715,cortexa720,cortexa720ae,cortexa725,cortexx2,cortexx3,cortexx4,cortexx925,neoversen2,cobalt100,neoversen3,neoversev2,grace,neoversev3,neoversev3ae,demeter,generic,generic_armv8_a,generic_armv9_a"
> (const (symbol_ref "((enum attr_tune) aarch64_tune)")))
> diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
> index ae52cc68c51..1481f2cfc33 100644
> --- a/gcc/doc/invoke.texi
> +++ b/gcc/doc/invoke.texi
> @@ -21403,10 +21403,11 @@ performance of the code. Permissible values for
> this option are:
> @samp{cortex-a57.cortex-a53}, @samp{cortex-a72.cortex-a53},
> @samp{cortex-a73.cortex-a35}, @samp{cortex-a73.cortex-a53},
> @samp{cortex-a75.cortex-a55}, @samp{cortex-a76.cortex-a55},
> -@samp{cortex-r82}, @samp{cortex-x1}, @samp{cortex-x1c}, @samp{cortex-x2},
> -@samp{cortex-x3}, @samp{cortex-x4}, @samp{cortex-a510}, @samp{cortex-a520},
> -@samp{cortex-a710}, @samp{cortex-a715}, @samp{cortex-a720}, @samp{ampere1},
> -@samp{ampere1a}, @samp{ampere1b}, @samp{cobalt-100} and @samp{native}.
> +@samp{cortex-r82}, @samp{cortex-r82ae}, @samp{cortex-x1}, @samp{cortex-x1c},
> +@samp{cortex-x2}, @samp{cortex-x3}, @samp{cortex-x4}, @samp{cortex-a510},
> +@samp{cortex-a520}, @samp{cortex-a520ae}, @samp{cortex-a710},
> @samp{cortex-a715},
> +@samp{cortex-a720}, @samp{cortex-a720ae}, @samp{ampere1}, @samp{ampere1a},
> +@samp{ampere1b}, @samp{cobalt-100} and @samp{native}.
>
> The values @samp{cortex-a57.cortex-a53}, @samp{cortex-a72.cortex-a53},
> @samp{cortex-a73.cortex-a35}, @samp{cortex-a73.cortex-a53},
> --
> 2.34.1
>
