On Thu, Feb 21, 2019 at 11:43:08AM -0600, Kyrill Tkachov wrote: > Hi all, > > This patch adds -mcpu and -mtune support for the Neoverse E1 CPU [1]. > The new option is -mcpu=neoverse-e1. > Bootstrapped and tested on aarch64-none-linux-gnu.
OK. Thanks, James > [1] > https://community.arm.com/processors/b/blog/posts/arm-neoverse-e1-platform-empowering-the-infrastructure-to-meet-next-generation-throughput-demands > > 2019-02-21 Kyrylo Tkachov <kyrylo.tkac...@arm.com> > > * config/aarch64/aarch64-cores.def (neoverse-e1): Define. > * config/aarch64/aarch64-tune.md: Regenerate. > * doc/invoke.texi (AArch64 Options): Document neoverse-e1 -mcpu option. > diff --git a/gcc/config/aarch64/aarch64-cores.def > b/gcc/config/aarch64/aarch64-cores.def > index > b0c7d2f23ace1e3c3a89f4e3ab10c9ad08f56b22..ed56e5eded13664597343659db859c5ed481627d > 100644 > --- a/gcc/config/aarch64/aarch64-cores.def > +++ b/gcc/config/aarch64/aarch64-cores.def > @@ -102,6 +102,7 @@ AARCH64_CORE("cortex-a75", cortexa75, cortexa57, 8_2A, > AARCH64_FL_FOR_ARCH8_2 > AARCH64_CORE("cortex-a76", cortexa76, cortexa57, 8_2A, > AARCH64_FL_FOR_ARCH8_2 | AARCH64_FL_F16 | AARCH64_FL_RCPC | > AARCH64_FL_DOTPROD, cortexa72, 0x41, 0xd0b, -1) > AARCH64_CORE("ares", ares, cortexa57, 8_2A, AARCH64_FL_FOR_ARCH8_2 | > AARCH64_FL_F16 | AARCH64_FL_RCPC | AARCH64_FL_DOTPROD | AARCH64_FL_PROFILE, > neoversen1, 0x41, 0xd0c, -1) > AARCH64_CORE("neoverse-n1", neoversen1, cortexa57, 8_2A, > AARCH64_FL_FOR_ARCH8_2 | AARCH64_FL_F16 | AARCH64_FL_RCPC | > AARCH64_FL_DOTPROD | AARCH64_FL_PROFILE, neoversen1, 0x41, 0xd0c, -1) > +AARCH64_CORE("neoverse-e1", neoversee1, cortexa53, 8_2A, > AARCH64_FL_FOR_ARCH8_2 | AARCH64_FL_F16 | AARCH64_FL_RCPC | > AARCH64_FL_DOTPROD | AARCH64_FL_SSBS, cortexa53, 0x41, 0xd4a, -1) > > /* HiSilicon ('H') cores. */ > AARCH64_CORE("tsv110", tsv110, cortexa57, 8_2A, AARCH64_FL_FOR_ARCH8_2 | > AARCH64_FL_CRYPTO | AARCH64_FL_F16 | AARCH64_FL_AES | AARCH64_FL_SHA2, > tsv110, 0x48, 0xd01, -1) > diff --git a/gcc/config/aarch64/aarch64-tune.md > b/gcc/config/aarch64/aarch64-tune.md > index > 5b1341525e9c2e3fe6306e7c9fef41f5d658420c..2b1ec85ae3190ec62f70d8abacd88e825244f2b1 > 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" > - > "cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88p1,thunderxt88,octeontx,octeontxt81,octeontxt83,thunderxt81,thunderxt83,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,ares,neoversen1,tsv110,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55" > + > "cortexa35,cortexa53,cortexa57,cortexa72,cortexa73,thunderx,thunderxt88p1,thunderxt88,octeontx,octeontxt81,octeontxt83,thunderxt81,thunderxt83,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,ares,neoversen1,neoversee1,tsv110,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55" > (const (symbol_ref "((enum attr_tune) aarch64_tune)"))) > diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi > index > 8ecc28c4acccd619ff9dcc25202fcf87582145a4..24513970e0508611c4810aabbb6089dca7d5501c > 100644 > --- a/gcc/doc/invoke.texi > +++ b/gcc/doc/invoke.texi > @@ -15771,10 +15771,11 @@ performance of the code. Permissible values for > this option are: > @samp{generic}, @samp{cortex-a35}, @samp{cortex-a53}, @samp{cortex-a55}, > @samp{cortex-a57}, @samp{cortex-a72}, @samp{cortex-a73}, @samp{cortex-a75}, > @samp{cortex-a76}, @samp{ares}, @samp{exynos-m1}, @samp{emag}, @samp{falkor}, > -@samp{neoverse-n1},@samp{qdf24xx}, @samp{saphira}, @samp{phecda}, > @samp{xgene1}, > -@samp{vulcan}, @samp{octeontx}, @samp{octeontx81}, @samp{octeontx83}, > -@samp{thunderx}, @samp{thunderxt88}, @samp{thunderxt88p1}, > @samp{thunderxt81}, > -@samp{tsv110}, @samp{thunderxt83}, @samp{thunderx2t99}, > +@samp{neoverse-e1},@samp{neoverse-n1},@samp{qdf24xx}, @samp{saphira}, > +@samp{phecda}, @samp{xgene1}, @samp{vulcan}, @samp{octeontx}, > +@samp{octeontx81}, @samp{octeontx83}, @samp{thunderx}, @samp{thunderxt88}, > +@samp{thunderxt88p1}, @samp{thunderxt81}, @samp{tsv110}, > +@samp{thunderxt83}, @samp{thunderx2t99}, > @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}
