diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/aarch64/aarch64-cores.def | 3 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64-tune.md | 2 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.c | 37 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 1 |
4 files changed, 42 insertions, 1 deletions
diff --git a/gcc/config/aarch64/aarch64-cores.def b/gcc/config/aarch64/aarch64-cores.def index bc89a14..a7dde38 100644 --- a/gcc/config/aarch64/aarch64-cores.def +++ b/gcc/config/aarch64/aarch64-cores.def @@ -119,6 +119,9 @@ AARCH64_CORE("octeontx2f95", octeontx2f95, cortexa57, 8_2A, AARCH64_FL_FOR_ AARCH64_CORE("octeontx2f95n", octeontx2f95n, cortexa57, 8_2A, AARCH64_FL_FOR_ARCH8_2 | AARCH64_FL_CRYPTO | AARCH64_FL_PROFILE, cortexa57, 0x43, 0x0b4, -1) AARCH64_CORE("octeontx2f95mm", octeontx2f95mm, cortexa57, 8_2A, AARCH64_FL_FOR_ARCH8_2 | AARCH64_FL_CRYPTO | AARCH64_FL_PROFILE, cortexa57, 0x43, 0x0b5, -1) +/* Fujitsu ('F') cores. */ +AARCH64_CORE("a64fx", a64fx, a64fx, 8_2A, AARCH64_FL_FOR_ARCH8_2 | AARCH64_FL_F16 | AARCH64_FL_SVE, a64fx, 0x46, 0x001, -1) + /* HiSilicon ('H') cores. */ AARCH64_CORE("tsv110", tsv110, tsv110, 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 841af9d..ebf97c3 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,emag,xgene1,falkor,qdf24xx,exynosm1,phecda,thunderx2t99p1,vulcan,thunderx2t99,cortexa55,cortexa75,cortexa76,cortexa76ae,cortexa77,cortexa65,cortexa65ae,ares,neoversen1,neoversee1,octeontx2,octeontx2t98,octeontx2t96,octeontx2t93,octeontx2f95,octeontx2f95n,octeontx2f95mm,tsv110,thunderx3t110,zeus,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55" + "cortexa34,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,cortexa76ae,cortexa77,cortexa65,cortexa65ae,ares,neoversen1,neoversee1,octeontx2,octeontx2t98,octeontx2t96,octeontx2t93,octeontx2f95,octeontx2f95n,octeontx2f95mm,a64fx,tsv110,thunderx3t110,zeus,saphira,cortexa57cortexa53,cortexa72cortexa53,cortexa73cortexa35,cortexa73cortexa53,cortexa75cortexa55,cortexa76cortexa55" (const (symbol_ref "((enum attr_tune) aarch64_tune)"))) diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index a108119..7c3ab3e 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -868,6 +868,17 @@ static const cpu_prefetch_tune xgene1_prefetch_tune = -1 /* default_opt_level */ }; +static const cpu_prefetch_tune a64fx_prefetch_tune = +{ + 8, /* num_slots */ + 64, /* l1_cache_size */ + 256, /* l1_cache_line_size */ + 32768, /* l2_cache_size */ + true, /* prefetch_dynamic_strides */ + -1, /* minimum_stride */ + -1 /* default_opt_level */ +}; + static const struct tune_params generic_tunings = { &cortexa57_extra_costs, @@ -1325,6 +1336,32 @@ static const struct tune_params neoversen1_tunings = &generic_prefetch_tune }; +static const struct tune_params a64fx_tunings = +{ + &generic_extra_costs, + &generic_addrcost_table, + &generic_regmove_cost, + &generic_vector_cost, + &generic_branch_cost, + &generic_approx_modes, + SVE_512, /* sve_width */ + 4, /* memmov_cost */ + 7, /* issue_rate */ + (AARCH64_FUSE_AES_AESMC | AARCH64_FUSE_CMP_BRANCH), /* fusible_ops */ + "32", /* function_align. */ + "16", /* jump_align. */ + "32", /* loop_align. */ + 4, /* int_reassoc_width. */ + 2, /* fp_reassoc_width. */ + 2, /* vec_reassoc_width. */ + 2, /* min_div_recip_mul_sf. */ + 2, /* min_div_recip_mul_df. */ + 0, /* max_case_values. */ + tune_params::AUTOPREFETCHER_WEAK, /* autoprefetcher_model. */ + (AARCH64_EXTRA_TUNE_NONE), /* tune_flags. */ + &a64fx_prefetch_tune +}; + /* Support for fine-grained override of the tuning structures. */ struct aarch64_tuning_override_function { diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 060d73e..afe09a9 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -17354,6 +17354,7 @@ performance of the code. Permissible values for this option are: @samp{octeontx2}, @samp{octeontx2t98}, @samp{octeontx2t96} @samp{octeontx2t93}, @samp{octeontx2f95}, @samp{octeontx2f95n}, @samp{octeontx2f95mm} +@samp{a64fx}, @samp{thunderx}, @samp{thunderxt88}, @samp{thunderxt88p1}, @samp{thunderxt81}, @samp{tsv110}, @samp{thunderxt83}, @samp{thunderx2t99}, @samp{thunderx3t110}, @samp{zeus}, |