diff options
Diffstat (limited to 'gcc/config/aarch64/tuning_models/qdf24xx.h')
| -rw-r--r-- | gcc/config/aarch64/tuning_models/qdf24xx.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/gcc/config/aarch64/tuning_models/qdf24xx.h b/gcc/config/aarch64/tuning_models/qdf24xx.h new file mode 100644 index 0000000..29c9b9f --- /dev/null +++ b/gcc/config/aarch64/tuning_models/qdf24xx.h @@ -0,0 +1,137 @@ +/* Tuning model description for AArch64 architecture. + Copyright (C) 2009-2023 Free Software Foundation, Inc. + + This file is part of GCC. + + GCC is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + GCC is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GCC; see the file COPYING3. If not see + <http://www.gnu.org/licenses/>. */ + +#ifndef GCC_AARCH64_H_QDF24XX +#define GCC_AARCH64_H_QDF24XX + +#include "generic.h" + +static const struct cpu_addrcost_table qdf24xx_addrcost_table = +{ + { + 1, /* hi */ + 1, /* si */ + 1, /* di */ + 2, /* ti */ + }, + 1, /* pre_modify */ + 1, /* post_modify */ + 1, /* post_modify_ld3_st3 */ + 1, /* post_modify_ld4_st4 */ + 3, /* register_offset */ + 3, /* register_sextend */ + 3, /* register_zextend */ + 2, /* imm_offset */ +}; + +static const struct cpu_regmove_cost qdf24xx_regmove_cost = +{ + 2, /* GP2GP */ + /* Avoid the use of int<->fp moves for spilling. */ + 6, /* GP2FP */ + 6, /* FP2GP */ + 4 /* FP2FP */ +}; + +static const advsimd_vec_cost qdf24xx_advsimd_vector_cost = +{ + 1, /* int_stmt_cost */ + 3, /* fp_stmt_cost */ + 0, /* ld2_st2_permute_cost */ + 0, /* ld3_st3_permute_cost */ + 0, /* ld4_st4_permute_cost */ + 2, /* permute_cost */ + 1, /* reduc_i8_cost */ + 1, /* reduc_i16_cost */ + 1, /* reduc_i32_cost */ + 1, /* reduc_i64_cost */ + 1, /* reduc_f16_cost */ + 1, /* reduc_f32_cost */ + 1, /* reduc_f64_cost */ + 1, /* store_elt_extra_cost */ + 1, /* vec_to_scalar_cost */ + 1, /* scalar_to_vec_cost */ + 1, /* align_load_cost */ + 1, /* unalign_load_cost */ + 1, /* unalign_store_cost */ + 1 /* store_cost */ +}; + +/* QDF24XX costs for vector insn classes. */ +static const struct cpu_vector_cost qdf24xx_vector_cost = +{ + 1, /* scalar_int_stmt_cost */ + 1, /* scalar_fp_stmt_cost */ + 1, /* scalar_load_cost */ + 1, /* scalar_store_cost */ + 3, /* cond_taken_branch_cost */ + 1, /* cond_not_taken_branch_cost */ + &qdf24xx_advsimd_vector_cost, /* advsimd */ + nullptr, /* sve */ + nullptr /* issue_info */ +}; + +static const cpu_prefetch_tune qdf24xx_prefetch_tune = +{ + 4, /* num_slots */ + 32, /* l1_cache_size */ + 64, /* l1_cache_line_size */ + 512, /* l2_cache_size */ + false, /* prefetch_dynamic_strides */ + 2048, /* minimum_stride */ + 3 /* default_opt_level */ +}; + +static const struct tune_params qdf24xx_tunings = +{ + &qdf24xx_extra_costs, + &qdf24xx_addrcost_table, + &qdf24xx_regmove_cost, + &qdf24xx_vector_cost, + &generic_branch_cost, + &generic_approx_modes, + SVE_NOT_IMPLEMENTED, /* sve_width */ + { 4, /* load_int. */ + 4, /* store_int. */ + 4, /* load_fp. */ + 4, /* store_fp. */ + 4, /* load_pred. */ + 4 /* store_pred. */ + }, /* memmov_cost. */ + 4, /* issue_rate */ + (AARCH64_FUSE_MOV_MOVK | AARCH64_FUSE_ADRP_ADD + | AARCH64_FUSE_MOVK_MOVK), /* fuseable_ops */ + "16", /* function_align. */ + "8", /* jump_align. */ + "16", /* loop_align. */ + 2, /* int_reassoc_width. */ + 4, /* fp_reassoc_width. */ + 1, /* fma_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_WEAK, /* autoprefetcher_model. */ + AARCH64_EXTRA_TUNE_RENAME_LOAD_REGS, /* tune_flags. */ + &qdf24xx_prefetch_tune, + AARCH64_LDP_STP_POLICY_ALWAYS, /* ldp_policy_model. */ + AARCH64_LDP_STP_POLICY_ALWAYS /* stp_policy_model. */ +}; + +#endif /* GCC_AARCH64_H_QDF24XX. */ |