Tamar Christina <tamar.christ...@arm.com> writes:
> Hi All,
>
> This is a conservative backport of a few core definitions backporting only the
> core definitions and mapping them to their closest cost model that exist on
> the
> branches.
>
> Bootstrapped Regtested on aarch64-none-linux-gnu on branches and no issues.
>
> Ok for GCC 13 and 14?
OK. Thanks for only asking to backport that far :)
Richard
> Thanks,
> Tamar
>
> gcc/ChangeLog:
>
> * config/aarch64/aarch64-cores.def (cortex-a725, cortex-x925,
> neoverse-n3, neoverse-v3, neoverse-v3ae): New.
> * config/aarch64/aarch64-tune.md: Regenerate
> * doc/invoke.texi: Document them.
>
> ---
>
> diff --git a/gcc/config/aarch64/aarch64-cores.def
> b/gcc/config/aarch64/aarch64-cores.def
> index
> f5536388f61182af3fad4eefc0d67e3e848581b1..5ee4ffc62111ff957f83cb62a46036b09139cf99
> 100644
> --- a/gcc/config/aarch64/aarch64-cores.def
> +++ b/gcc/config/aarch64/aarch64-cores.def
> @@ -178,6 +178,7 @@ AARCH64_CORE("cortex-a710", cortexa710, cortexa57, V9A,
> (SVE2_BITPERM, MEMTAG,
> 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-a725", cortexa725, cortexa57, V9_2A, (SVE2_BITPERM,
> MEMTAG, PROFILE), neoversen2, 0x41, 0xd87, -1)
>
> AARCH64_CORE("cortex-x2", cortexx2, cortexa57, V9A, (SVE2_BITPERM, MEMTAG,
> I8MM, BF16), neoversen2, 0x41, 0xd48, -1)
>
> @@ -185,11 +186,16 @@ AARCH64_CORE("cortex-x3", cortexx3, cortexa57, V9A,
> (SVE2_BITPERM, MEMTAG, I8M
>
> AARCH64_CORE("cortex-x4", cortexx4, cortexa57, V9_2A, (SVE2_BITPERM,
> MEMTAG, PROFILE), neoversen2, 0x41, 0xd81, -1)
>
> +AARCH64_CORE("cortex-x925", cortexx925, cortexa57, V9_2A, (SVE2_BITPERM,
> MEMTAG, PROFILE), neoversen2, 0x41, 0xd85, -1)
> +
> AARCH64_CORE("neoverse-n2", neoversen2, cortexa57, V9A, (I8MM, BF16,
> SVE2_BITPERM, RNG, MEMTAG, PROFILE), neoversen2, 0x41, 0xd49, -1)
> AARCH64_CORE("cobalt-100", cobalt100, cortexa57, V9A, (I8MM, BF16,
> SVE2_BITPERM, RNG, MEMTAG, PROFILE), neoversen2, 0x6d, 0xd49, -1)
> +AARCH64_CORE("neoverse-n3", neoversen3, cortexa57, V9_2A, (SVE2_BITPERM,
> RNG, MEMTAG, PROFILE), neoversen2, 0x41, 0xd8e, -1)
>
> AARCH64_CORE("neoverse-v2", neoversev2, cortexa57, V9A, (I8MM, BF16,
> SVE2_BITPERM, RNG, MEMTAG, PROFILE), neoversev2, 0x41, 0xd4f, -1)
> AARCH64_CORE("grace", grace, cortexa57, V9A, (I8MM, BF16, SVE2_BITPERM,
> SVE2_AES, SVE2_SHA3, SVE2_SM4, PROFILE), neoversev2, 0x41, 0xd4f, -1)
> +AARCH64_CORE("neoverse-v3", neoversev3, cortexa57, V9_2A, (SVE2_BITPERM,
> RNG, LS64, MEMTAG, PROFILE), neoversev2, 0x41, 0xd84, -1)
> +AARCH64_CORE("neoverse-v3ae", neoversev3ae, cortexa57, V9_2A, (SVE2_BITPERM,
> RNG, LS64, MEMTAG, PROFILE), neoversev2, 0x41, 0xd83, -1)
>
> AARCH64_CORE("demeter", demeter, cortexa57, V9A, (I8MM, BF16, SVE2_BITPERM,
> RNG, MEMTAG, PROFILE), neoversev2, 0x41, 0xd4f, -1)
>
> diff --git a/gcc/config/aarch64/aarch64-tune.md
> b/gcc/config/aarch64/aarch64-tune.md
> index
> 80254836e0efa6fd78da91366c4a683ec3f36e26..ed18b9b1447ff6732183825f4169911197065b66
> 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,thunderxt88p1,thunderxt88,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,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55,cortexr82,cortexa510,cortexa520,cortexa710,cortexa715,cortexa720,cortexx2,cortexx3,cortexx4,neoversen2,cobalt100,neoversev2,grace,demeter,generic,generic_armv8_a,generic_armv9_a"
> +
> "cortexa34,cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88p1,thunderxt88,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,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"
> (const (symbol_ref "((enum attr_tune) aarch64_tune)")))
> diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
> index
> a12d1bdc55e77a4eec072adbc5213d6de1f46f39..f9598784be2d35f8519a6cf91fe97a54ecdd0ac2
> 100644
> --- a/gcc/doc/invoke.texi
> +++ b/gcc/doc/invoke.texi
> @@ -21324,7 +21324,8 @@ performance of the code. Permissible values for this
> option are:
> @samp{cortex-a78}, @samp{cortex-a78ae}, @samp{cortex-a78c},
> @samp{ares}, @samp{exynos-m1}, @samp{emag}, @samp{falkor},
> @samp{neoverse-512tvb}, @samp{neoverse-e1}, @samp{neoverse-n1},
> -@samp{neoverse-n2}, @samp{neoverse-v1}, @samp{neoverse-v2}, @samp{grace},
> +@samp{neoverse-n2}, @samp{neoverse-n3}, @samp{neoverse-v1},
> @samp{neoverse-v2},
> +@samp{neoverse-v3}, @samp{neoverse-v3ae}, @samp{grace},
> @samp{qdf24xx}, @samp{saphira}, @samp{phecda}, @samp{xgene1}, @samp{vulcan},
> @samp{octeontx}, @samp{octeontx81}, @samp{octeontx83},
> @samp{octeontx2}, @samp{octeontx2t98}, @samp{octeontx2t96}
> @@ -21338,9 +21339,10 @@ performance of the code. Permissible values for
> this option are:
> @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-x3}, @samp{cortex-x4}, @samp{cortex-x925}, @samp{cortex-a510},
> +@samp{cortex-a520}, @samp{cortex-a710}, @samp{cortex-a715},
> @samp{cortex-a720},
> +@samp{cortex-a725}, @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},
