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authorChristoph Muellner <christoph.muellner@theobroma-systems.com>2018-08-07 15:46:32 +0200
committerChristoph Muellner <christoph.muellner@theobroma-systems.com>2018-10-15 11:03:12 +0200
commitddba1553ac412be5596e6e2962c148032c4cf231 (patch)
treea8ffdd97be6b0d5294381138381bc407d8322a69
parent74610471b3577c5d465c3fd095a65b796b1e074c (diff)
[AArch64] Add Xgene1 prefetch tunings.
Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
-rw-r--r--gcc/config/aarch64/aarch64.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 0a1bd809df78..121630ff25be 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -615,6 +615,15 @@ static const cpu_prefetch_tune thunderx2t99_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 */
+ -1 /* default_opt_level */
+};
+
static const struct tune_params generic_tunings =
{
&cortexa57_extra_costs,
@@ -870,7 +879,7 @@ static const struct tune_params xgene1_tunings =
0, /* max_case_values. */
tune_params::AUTOPREFETCHER_OFF, /* autoprefetcher_model. */
(AARCH64_EXTRA_TUNE_NONE), /* tune_flags. */
- &generic_prefetch_tune
+ &xgene1_prefetch_tune
};
static const struct tune_params emag_tunings =