From 6506cd198fa1c511d2ffb14bd213b9da271f124f Mon Sep 17 00:00:00 2001 From: Kyrylo Tkachov Date: Tue, 2 Jun 2020 17:50:47 +0100 Subject: [PATCH] aarch64: Add initial support for -mcpu=zeus This patch adds support for the Arm Zeus CPU. Bootstrapped and tested on aarch64-none-linux-gnu. 2020-06-02 Kyrylo Tkachov * config/aarch64/aarch64-cores.def (zeus): Define. * config/aarch64/aarch64-tune.md: Regenerate. * doc/invoke.texi (AArch64 Options): Document zeus -mcpu option. --- gcc/config/aarch64/aarch64-cores.def | 3 +++ gcc/config/aarch64/aarch64-tune.md | 2 +- gcc/doc/invoke.texi | 2 +- 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/gcc/config/aarch64/aarch64-cores.def b/gcc/config/aarch64/aarch64-cores.def index 82d91d62519f..c9be89e1a4c8 100644 --- a/gcc/config/aarch64/aarch64-cores.def +++ b/gcc/config/aarch64/aarch64-cores.def @@ -109,6 +109,9 @@ AARCH64_CORE("tsv110", tsv110, tsv110, 8_2A, AARCH64_FL_FOR_ARCH8_2 | AARCH64_ /* ARMv8.4-A Architecture Processors. */ +/* ARM ('A') cores. */ +AARCH64_CORE("zeus", zeus, cortexa57, 8_4A, AARCH64_FL_FOR_ARCH8_4 | AARCH64_FL_SVE | AARCH64_FL_RCPC | AARCH64_FL_F16 | AARCH64_FL_PROFILE | AARCH64_FL_SSBS, neoversen1, 0x41, 0xd40, -1) + /* Qualcomm ('Q') cores. */ AARCH64_CORE("saphira", saphira, saphira, 8_4A, AARCH64_FL_FOR_ARCH8_4 | AARCH64_FL_CRYPTO | AARCH64_FL_RCPC, saphira, 0x51, 0xC01, -1) diff --git a/gcc/config/aarch64/aarch64-tune.md b/gcc/config/aarch64/aarch64-tune.md index 2b1ec85ae319..b12d935342e8 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,neoversee1,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,zeus,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 5e6d240dc5d3..0f3f093a80d5 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -15854,7 +15854,7 @@ performance of the code. Permissible values for this option are: @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{thunderxt83}, @samp{thunderx2t99}, @samp{zeus}, @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} -- 2.47.2