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aarch64-cores.def (thunderxt88p1): Use thunderxt88 tunings.

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2017-06-21  Andrew Pinski  <apinski@cavium.com>

        * config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
        tunings.
        (thunderxt88): Likewise.
        * config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
        (thunderx_prefetch_tune): New variable.
        (thunderx2t99_prefetch_tune): Update for the correct values.
        (thunderxt88_tunings): New variable.
        (thunderx_tunings): Use thunderx_prefetch_tune instead of
        generic_prefetch_tune.
        (thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.

From-SVN: r249458
This commit is contained in:
Andrew Pinski 2017-06-21 15:35:14 +00:00 committed by Andrew Pinski
parent 2c0113fd8a
commit f1e247d018
3 changed files with 63 additions and 7 deletions
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13
gcc/ChangeLog
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@ -1,3 +1,16 @@
2017-06-21 Andrew Pinski <apinski@cavium.com>
* config/aarch64/aarch64-cores.def (thunderxt88p1): Use thunderxt88
tunings.
(thunderxt88): Likewise.
* config/aarch64/aarch64.c (thunderxt88_prefetch_tune): New variable.
(thunderx_prefetch_tune): New variable.
(thunderx2t99_prefetch_tune): Update for the correct values.
(thunderxt88_tunings): New variable.
(thunderx_tunings): Use thunderx_prefetch_tune instead of
generic_prefetch_tune.
(thunderx2t99_tunings): Use AUTOPREFETCHER_WEAK.
2017-06-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/aarch64/atomics.md (aarch64_compare_and_swap<mode>_lse,

4
gcc/config/aarch64/aarch64-cores.def
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@ -56,8 +56,8 @@ AARCH64_CORE("cortex-a73", cortexa73, cortexa57, 8A, AARCH64_FL_FOR_ARCH8 | AA
AARCH64_CORE("thunderx", thunderx, thunderx, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx, 0x43, 0x0a0, -1)
/* Do not swap around "thunderxt88p1" and "thunderxt88",
this order is required to handle variant correctly. */
AARCH64_CORE("thunderxt88p1", thunderxt88p1, thunderx, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx, 0x43, 0x0a1, 0)
AARCH64_CORE("thunderxt88", thunderxt88, thunderx, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx, 0x43, 0x0a1, -1)
AARCH64_CORE("thunderxt88p1", thunderxt88p1, thunderx, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderxt88, 0x43, 0x0a1, 0)
AARCH64_CORE("thunderxt88", thunderxt88, thunderx, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderxt88, 0x43, 0x0a1, -1)
AARCH64_CORE("thunderxt81", thunderxt81, thunderx, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx, 0x43, 0x0a2, -1)
AARCH64_CORE("thunderxt83", thunderxt83, thunderx, 8A, AARCH64_FL_FOR_ARCH8 | AARCH64_FL_CRC | AARCH64_FL_CRYPTO, thunderx, 0x43, 0x0a3, -1)

53
gcc/config/aarch64/aarch64.c
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@ -554,12 +554,30 @@ static const cpu_prefetch_tune qdf24xx_prefetch_tune =
3 /* default_opt_level */
};
static const cpu_prefetch_tune thunderxt88_prefetch_tune =
{
8, /* num_slots */
32, /* l1_cache_size */
128, /* l1_cache_line_size */
16*1024, /* l2_cache_size */
3 /* default_opt_level */
};
static const cpu_prefetch_tune thunderx_prefetch_tune =
{
8, /* num_slots */
32, /* l1_cache_size */
128, /* l1_cache_line_size */
-1, /* l2_cache_size */
-1 /* default_opt_level */
};
static const cpu_prefetch_tune thunderx2t99_prefetch_tune =
{
0, /* num_slots */
-1, /* l1_cache_size */
8, /* num_slots */
32, /* l1_cache_size */
64, /* l1_cache_line_size */
-1, /* l2_cache_size */
256, /* l2_cache_size */
-1 /* default_opt_level */
};
@ -745,6 +763,31 @@ static const struct tune_params exynosm1_tunings =
&exynosm1_prefetch_tune
};
static const struct tune_params thunderxt88_tunings =
{
&thunderx_extra_costs,
&generic_addrcost_table,
&thunderx_regmove_cost,
&thunderx_vector_cost,
&generic_branch_cost,
&generic_approx_modes,
6, /* memmov_cost */
2, /* issue_rate */
AARCH64_FUSE_CMP_BRANCH, /* fusible_ops */
8, /* function_align. */
8, /* jump_align. */
8, /* loop_align. */
2, /* int_reassoc_width. */
4, /* fp_reassoc_width. */
1, /* vec_reassoc_width. */
2, /* min_div_recip_mul_sf. */
2, /* min_div_recip_mul_df. */
0, /* max_case_values. */
tune_params::AUTOPREFETCHER_OFF, /* autoprefetcher_model. */
(AARCH64_EXTRA_TUNE_SLOW_UNALIGNED_LDPW), /* tune_flags. */
&thunderxt88_prefetch_tune
};
static const struct tune_params thunderx_tunings =
{
&thunderx_extra_costs,
@ -767,7 +810,7 @@ static const struct tune_params thunderx_tunings =
0, /* max_case_values. */
tune_params::AUTOPREFETCHER_OFF, /* autoprefetcher_model. */
(AARCH64_EXTRA_TUNE_SLOW_UNALIGNED_LDPW), /* tune_flags. */
&generic_prefetch_tune
&thunderx_prefetch_tune
};
static const struct tune_params xgene1_tunings =
@ -841,7 +884,7 @@ static const struct tune_params thunderx2t99_tunings =
2, /* min_div_recip_mul_sf. */
2, /* min_div_recip_mul_df. */
0, /* max_case_values. */
tune_params::AUTOPREFETCHER_OFF, /* autoprefetcher_model. */
tune_params::AUTOPREFETCHER_WEAK, /* autoprefetcher_model. */
(AARCH64_EXTRA_TUNE_NONE), /* tune_flags. */
&thunderx2t99_prefetch_tune
};