diff options
| author | Christoph Muellner <christoph.muellner@theobroma-systems.com> | 2018-11-23 17:49:40 +0000 |
|---|---|---|
| committer | Philipp Tomsich <ptomsich@gcc.gnu.org> | 2018-11-23 17:49:40 +0000 |
| commit | d5e9851e4df4c2528e2d464fd5bbbfd7cf0ab011 (patch) | |
| tree | 9097a69cd0fc73a3bbf1f7f9395652429ff34635 | |
| parent | 52ddefd88c0ea53a122820bb8bffe6d74cb7b8b4 (diff) | |
| download | gcc-d5e9851e4df4c2528e2d464fd5bbbfd7cf0ab011.zip gcc-d5e9851e4df4c2528e2d464fd5bbbfd7cf0ab011.tar.gz gcc-d5e9851e4df4c2528e2d464fd5bbbfd7cf0ab011.tar.bz2 | |
[aarch64] Add xgene1 prefetch tunings.
2018-11-23 Christoph Muellner <christoph.muellner@theobroma-systems.com>
Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
* config/aarch64/aarch64.c (xgene1_tunings): Add Xgene1 specific
prefetch tunings.
Co-Authored-By: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
From-SVN: r266413
| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.c | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index dd8d3f9..99538f7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,8 @@ 2018-11-23 Christoph Muellner <christoph.muellner@theobroma-systems.com> Philipp Tomsich <philipp.tomsich@theobroma-systems.com> + * config/aarch64/aarch64.c (xgene1_tunings): Add Xgene1 specific + prefetch tunings. * config/aarch64/aarch64.c (xgene1_addrcost_table): Correct the post-modify costs. * config/arm/aarch-cost-tables.h (xgene1_extra_costs): Update the cost table diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index 598ea79..7375e06 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -662,6 +662,17 @@ static const cpu_prefetch_tune tsv110_prefetch_tune = -1 /* default_opt_level */ }; +static const cpu_prefetch_tune xgene1_prefetch_tune = +{ + 8, /* num_slots */ + 32, /* l1_cache_size */ + 64, /* l1_cache_line_size */ + 256, /* l2_cache_size */ + true, /* prefetch_dynamic_strides */ + -1, /* minimum_stride */ + -1 /* default_opt_level */ +}; + static const struct tune_params generic_tunings = { &cortexa57_extra_costs, @@ -943,7 +954,7 @@ static const struct tune_params xgene1_tunings = 0, /* max_case_values. */ tune_params::AUTOPREFETCHER_OFF, /* autoprefetcher_model. */ (AARCH64_EXTRA_TUNE_NO_LDP_STP_QREGS), /* tune_flags. */ - &generic_prefetch_tune + &xgene1_prefetch_tune }; static const struct tune_params qdf24xx_tunings = |