| ;; ARM Cortex-A15 NEON pipeline description |
| ;; Copyright (C) 2012-2025 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/>. |
| |
| (define_attr "cortex_a15_neon_type" |
| "neon_abd, neon_abd_q, neon_arith_acc, neon_arith_acc_q, |
| neon_arith_basic, neon_arith_complex, |
| neon_reduc_add_acc, neon_multiply, neon_multiply_q, |
| neon_multiply_long, neon_mla, neon_mla_q, neon_mla_long, |
| neon_sat_mla_long, neon_shift_acc, neon_shift_imm_basic,\ |
| neon_shift_imm_complex, |
| neon_shift_reg_basic, neon_shift_reg_basic_q, neon_shift_reg_complex, |
| neon_shift_reg_complex_q, neon_fp_negabs, neon_fp_arith, |
| neon_fp_arith_q, neon_fp_cvt_int, |
| neon_fp_cvt_int_q, neon_fp_cvt16, neon_fp_minmax, neon_fp_mul, |
| neon_fp_mul_q, neon_fp_mla, neon_fp_mla_q, neon_fp_recpe_rsqrte, |
| neon_fp_recpe_rsqrte_q, neon_bitops, neon_bitops_q, neon_from_gp, |
| neon_from_gp_q, neon_move, neon_tbl3_tbl4, neon_zip_q, neon_to_gp, |
| neon_load_a, neon_load_b, neon_load_c, neon_load_d, neon_load_e, |
| neon_load_f, neon_store_a, neon_store_b, neon_store_c, neon_store_d, |
| neon_store_e, neon_store_f, neon_store_g, neon_store_h, |
| unknown" |
| (cond [ |
| (eq_attr "type" "neon_abd, neon_abd_long") |
| (const_string "neon_abd") |
| (eq_attr "type" "neon_abd_q") |
| (const_string "neon_abd_q") |
| (eq_attr "type" "neon_arith_acc, neon_reduc_add_acc,\ |
| neon_reduc_add_acc_q") |
| (const_string "neon_arith_acc") |
| (eq_attr "type" "neon_arith_acc_q") |
| (const_string "neon_arith_acc_q") |
| (eq_attr "type" "neon_add, neon_add_q, neon_add_long,\ |
| neon_add_widen, neon_neg, neon_neg_q,\ |
| neon_reduc_add, neon_reduc_add_q,\ |
| neon_reduc_add_long, neon_sub, neon_sub_q,\ |
| neon_sub_long, neon_sub_widen, neon_logic,\ |
| neon_logic_q, neon_tst, neon_tst_q") |
| (const_string "neon_arith_basic") |
| (eq_attr "type" "neon_abs, neon_abs_q, neon_add_halve_narrow_q,\ |
| neon_add_halve, neon_add_halve_q,\ |
| neon_sub_halve, neon_sub_halve_q, neon_qabs,\ |
| neon_qabs_q, neon_qadd, neon_qadd_q, neon_qneg,\ |
| neon_qneg_q, neon_qsub, neon_qsub_q,\ |
| neon_sub_halve_narrow_q,\ |
| neon_compare, neon_compare_q,\ |
| neon_compare_zero, neon_compare_zero_q,\ |
| neon_minmax, neon_minmax_q, neon_reduc_minmax,\ |
| neon_reduc_minmax_q") |
| (const_string "neon_arith_complex") |
| |
| (eq_attr "type" "neon_mul_b, neon_mul_h, neon_mul_s,\ |
| neon_mul_h_scalar, neon_mul_s_scalar,\ |
| neon_sat_mul_b, neon_sat_mul_h,\ |
| neon_sat_mul_s, neon_sat_mul_h_scalar,\ |
| neon_sat_mul_s_scalar,\ |
| neon_mul_b_long, neon_mul_h_long,\ |
| neon_mul_s_long,\ |
| neon_mul_h_scalar_long, neon_mul_s_scalar_long,\ |
| neon_sat_mul_b_long, neon_sat_mul_h_long,\ |
| neon_sat_mul_s_long, neon_sat_mul_h_scalar_long,\ |
| neon_sat_mul_s_scalar_long") |
| (const_string "neon_multiply") |
| (eq_attr "type" "neon_mul_b_q, neon_mul_h_q, neon_mul_s_q,\ |
| neon_mul_h_scalar_q, neon_mul_s_scalar_q,\ |
| neon_sat_mul_b_q, neon_sat_mul_h_q,\ |
| neon_sat_mul_s_q, neon_sat_mul_h_scalar_q,\ |
| neon_sat_mul_s_scalar_q") |
| (const_string "neon_multiply_q") |
| (eq_attr "type" "neon_mla_b, neon_mla_h, neon_mla_s,\ |
| neon_mla_h_scalar, neon_mla_s_scalar,\ |
| neon_mla_b_long, neon_mla_h_long,\ |
| neon_mla_s_long,\ |
| neon_mla_h_scalar_long, neon_mla_s_scalar_long") |
| (const_string "neon_mla") |
| (eq_attr "type" "neon_mla_b_q, neon_mla_h_q, neon_mla_s_q,\ |
| neon_mla_h_scalar_q, neon_mla_s_scalar_q") |
| (const_string "neon_mla_q") |
| (eq_attr "type" "neon_sat_mla_b_long, neon_sat_mla_h_long,\ |
| neon_sat_mla_s_long, neon_sat_mla_h_scalar_long,\ |
| neon_sat_mla_s_scalar_long") |
| (const_string "neon_sat_mla_long") |
| |
| (eq_attr "type" "neon_shift_acc, neon_shift_acc_q") |
| (const_string "neon_shift_acc") |
| (eq_attr "type" "neon_shift_imm, neon_shift_imm_q,\ |
| neon_shift_imm_narrow_q, neon_shift_imm_long") |
| (const_string "neon_shift_imm_basic") |
| (eq_attr "type" "neon_sat_shift_imm, neon_sat_shift_imm_q,\ |
| neon_sat_shift_imm_narrow_q") |
| (const_string "neon_shift_imm_complex") |
| (eq_attr "type" "neon_shift_reg") |
| (const_string "neon_shift_reg_basic") |
| (eq_attr "type" "neon_shift_reg_q") |
| (const_string "neon_shift_reg_basic_q") |
| (eq_attr "type" "neon_sat_shift_reg") |
| (const_string "neon_shift_reg_complex") |
| (eq_attr "type" "neon_sat_shift_reg_q") |
| (const_string "neon_shift_reg_complex_q") |
| |
| (eq_attr "type" "neon_fp_neg_s, neon_fp_neg_s_q,\ |
| neon_fp_abs_s, neon_fp_abs_s_q") |
| (const_string "neon_fp_negabs") |
| (eq_attr "type" "neon_fp_addsub_s, neon_fp_abd_s,\ |
| neon_fp_reduc_add_s, neon_fp_compare_s,\ |
| neon_fp_minmax_s, neon_fp_minmax_s_q,\ |
| neon_fp_reduc_minmax_s, neon_fp_reduc_minmax_s_q") |
| (const_string "neon_fp_arith") |
| (eq_attr "type" "neon_fp_addsub_s_q, neon_fp_abd_s_q,\ |
| neon_fp_reduc_add_s_q, neon_fp_compare_s_q") |
| (const_string "neon_fp_arith_q") |
| (eq_attr "type" "neon_fp_to_int_s, neon_int_to_fp_s") |
| (const_string "neon_fp_cvt_int") |
| (eq_attr "type" "neon_fp_to_int_s_q, neon_int_to_fp_s_q") |
| (const_string "neon_fp_cvt_int_q") |
| (eq_attr "type" "neon_fp_cvt_narrow_s_q, neon_fp_cvt_widen_h") |
| (const_string "neon_fp_cvt16") |
| (eq_attr "type" "neon_fp_mul_s, neon_fp_mul_s_scalar") |
| (const_string "neon_fp_mul") |
| (eq_attr "type" "neon_fp_mul_s_q, neon_fp_mul_s_scalar_q") |
| (const_string "neon_fp_mul_q") |
| (eq_attr "type" "neon_fp_mla_s, neon_fp_mla_s_scalar") |
| (const_string "neon_fp_mla") |
| (eq_attr "type" "neon_fp_mla_s_q, neon_fp_mla_s_scalar_q") |
| (const_string "neon_fp_mla_q") |
| (eq_attr "type" "neon_fp_recpe_s, neon_fp_rsqrte_s") |
| (const_string "neon_fp_recpe_rsqrte") |
| (eq_attr "type" "neon_fp_recpe_s_q, neon_fp_rsqrte_s_q") |
| (const_string "neon_fp_recpe_rsqrte_q") |
| |
| (eq_attr "type" "neon_bsl, neon_cls, neon_cnt,\ |
| neon_rev, neon_permute,\ |
| neon_tbl1, neon_tbl2, neon_zip,\ |
| neon_dup, neon_dup_q, neon_ext, neon_ext_q,\ |
| neon_move, neon_move_q, neon_move_narrow_q") |
| (const_string "neon_bitops") |
| (eq_attr "type" "neon_bsl_q, neon_cls_q, neon_cnt_q,\ |
| neon_rev_q, neon_permute_q") |
| (const_string "neon_bitops_q") |
| (eq_attr "type" "neon_from_gp") |
| (const_string "neon_from_gp") |
| (eq_attr "type" "neon_from_gp_q") |
| (const_string "neon_from_gp_q") |
| (eq_attr "type" "neon_tbl3, neon_tbl4") |
| (const_string "neon_tbl3_tbl4") |
| (eq_attr "type" "neon_zip_q") |
| (const_string "neon_zip_q") |
| (eq_attr "type" "neon_to_gp, neon_to_gp_q") |
| (const_string "neon_to_gp") |
| |
| (eq_attr "type" "f_loads, f_loadd,\ |
| neon_load1_1reg, neon_load1_1reg_q,\ |
| neon_load1_2reg, neon_load1_2reg_q") |
| (const_string "neon_load_a") |
| (eq_attr "type" "neon_load1_3reg, neon_load1_3reg_q,\ |
| neon_load1_4reg, neon_load1_4reg_q") |
| (const_string "neon_load_b") |
| (eq_attr "type" "neon_load1_one_lane, neon_load1_one_lane_q,\ |
| neon_load1_all_lanes, neon_load1_all_lanes_q,\ |
| neon_load2_2reg, neon_load2_2reg_q,\ |
| neon_load2_all_lanes, neon_load2_all_lanes_q") |
| (const_string "neon_load_c") |
| (eq_attr "type" "neon_load2_4reg, neon_load2_4reg_q,\ |
| neon_load3_3reg, neon_load3_3reg_q,\ |
| neon_load3_one_lane, neon_load3_one_lane_q,\ |
| neon_load4_4reg, neon_load4_4reg_q") |
| (const_string "neon_load_d") |
| (eq_attr "type" "neon_load2_one_lane, neon_load2_one_lane_q,\ |
| neon_load3_all_lanes, neon_load3_all_lanes_q,\ |
| neon_load4_all_lanes, neon_load4_all_lanes_q") |
| (const_string "neon_load_e") |
| (eq_attr "type" "neon_load4_one_lane, neon_load4_one_lane_q") |
| (const_string "neon_load_f") |
| |
| (eq_attr "type" "f_stores, f_stored,\ |
| neon_store1_1reg, neon_store1_1reg_q") |
| (const_string "neon_store_a") |
| (eq_attr "type" "neon_store1_2reg, neon_store1_2reg_q") |
| (const_string "neon_store_b") |
| (eq_attr "type" "neon_store1_3reg, neon_store1_3reg_q") |
| (const_string "neon_store_c") |
| (eq_attr "type" "neon_store1_4reg, neon_store1_4reg_q") |
| (const_string "neon_store_d") |
| (eq_attr "type" "neon_store1_one_lane, neon_store1_one_lane_q,\ |
| neon_store2_one_lane, neon_store2_one_lane_q") |
| (const_string "neon_store_e") |
| (eq_attr "type" "neon_store2_2reg, neon_store2_2reg_q,\ |
| neon_store3_one_lane, neon_store3_one_lane_q,\ |
| neon_store4_one_lane, neon_store4_one_lane_q") |
| (const_string "neon_store_f") |
| (eq_attr "type" "neon_store2_4reg, neon_store2_4reg_q,\ |
| neon_store4_4reg, neon_store4_4reg_q") |
| (const_string "neon_store_g") |
| (eq_attr "type" "neon_store3_3reg, neon_store3_3reg_q") |
| (const_string "neon_store_h")] |
| (const_string "unknown"))) |
| |
| (define_automaton "cortex_a15_neon") |
| |
| ;; Dispatch unit. |
| (define_cpu_unit "ca15_cx_ij, ca15_cx_ik" "cortex_a15_neon") |
| |
| ;; Accumulate. |
| (define_cpu_unit "ca15_cx_acc" "cortex_a15_neon") |
| |
| ;; The 32x32 integer multiply-accumulate pipeline. |
| (define_cpu_unit "ca15_cx_imac1" "cortex_a15_neon") |
| (define_reservation "ca15_cx_imac" "(ca15_cx_ij+ca15_cx_imac1)") |
| |
| |
| ;; The 64-bit ALU pipeline. |
| (define_cpu_unit "ca15_cx_ialu1, ca15_cx_ialu2" "cortex_a15_neon") |
| |
| ;; IALU with accumulate. |
| (define_reservation "ca15_cx_ialu_with_acc" "ca15_cx_ik+ca15_cx_ialu2+ca15_cx_acc") |
| |
| (define_reservation "ca15_cx_ialu" |
| "((ca15_cx_ij+ca15_cx_ialu1)|(ca15_cx_ik+ca15_cx_ialu2))") |
| |
| ;; Integer shift pipeline. |
| (define_cpu_unit "ca15_cx_ishf" "cortex_a15_neon") |
| (define_reservation "ca15_cx_ishf_with_acc" "ca15_cx_ik+ca15_cx_ishf+ca15_cx_acc") |
| |
| ;; SIMD multiply pipeline. |
| (define_cpu_unit "ca15_cx_fmul1, ca15_cx_fmul2, ca15_cx_fmul3, ca15_cx_fmul4" |
| "cortex_a15_neon") |
| |
| (define_reservation "ca15_cx_fmul" |
| "(ca15_cx_ij+(ca15_cx_fmul1|ca15_cx_fmul2))|\ |
| (ca15_cx_ik+(ca15_cx_fmul3|ca15_cx_fmul4))") |
| |
| (define_reservation "ca15_cx_fmul_2" |
| "(ca15_cx_ij+(ca15_cx_fmul1|ca15_cx_fmul2))+\ |
| (ca15_cx_ik+(ca15_cx_fmul3|ca15_cx_fmul4))") |
| |
| ;; SIMD ALU pipeline. |
| (define_cpu_unit "ca15_cx_falu1, ca15_cx_falu2, ca15_cx_falu3, ca15_cx_falu4" |
| "cortex_a15_neon") |
| |
| (define_reservation "ca15_cx_falu" |
| "(ca15_cx_ij+(ca15_cx_falu1|ca15_cx_falu2))|\ |
| (ca15_cx_ik+(ca15_cx_falu3|ca15_cx_falu4))") |
| |
| (define_reservation "ca15_cx_falu_2" |
| "(ca15_cx_ij+(ca15_cx_falu1|ca15_cx_falu2))+\ |
| (ca15_cx_ik+(ca15_cx_falu3|ca15_cx_falu4))") |
| |
| ;; SIMD multiply-accumulate pipeline. |
| ;; This can be used if fmul and falu are not reserved. |
| (define_reservation "ca15_cx_fmac" |
| "((ca15_cx_ij+ca15_cx_fmul1),nothing*2,ca15_cx_falu1)|\ |
| ((ca15_cx_ij+ca15_cx_fmul2),nothing*2,ca15_cx_falu2)|\ |
| ((ca15_cx_ik+ca15_cx_fmul3),nothing*2,ca15_cx_falu3)|\ |
| ((ca15_cx_ik+ca15_cx_fmul4),nothing*2,ca15_cx_falu4)") |
| |
| (define_reservation "ca15_cx_fmac_2" |
| "(((ca15_cx_ij+ca15_cx_fmul1),nothing*2,ca15_cx_falu1)|\ |
| ((ca15_cx_ij+ca15_cx_fmul2),nothing*2,ca15_cx_falu2))+\ |
| (((ca15_cx_ik+ca15_cx_fmul3),nothing*2,ca15_cx_falu3)|\ |
| ((ca15_cx_ik+ca15_cx_fmul4),nothing*2,ca15_cx_falu4))") |
| |
| |
| ;; Vector FP multiply pipeline |
| (define_cpu_unit "ca15_cx_vfp_i" "cortex_a15_neon") |
| |
| (define_reservation "ca15_cx_vfp" "ca15_cx_ik+ca15_cx_vfp_i") |
| |
| ;; Load permute pipeline |
| (define_reservation "ca15_cx_perm" "ca15_cx_ij|ca15_cx_ik") |
| (define_reservation "ca15_cx_perm_2" "ca15_cx_ij+ca15_cx_ik") |
| |
| ;; Integer Arithmetic Instructions. |
| |
| (define_insn_reservation "cortex_a15_neon_abd" 5 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_abd")) |
| "ca15_issue1,ca15_cx_ialu") |
| |
| (define_insn_reservation "cortex_a15_neon_abd_q" 5 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_abd_q")) |
| "ca15_issue2,ca15_cx_ialu*2") |
| |
| (define_insn_reservation "cortex_a15_neon_aba" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_arith_acc")) |
| "ca15_issue1,ca15_cx_ialu_with_acc") |
| |
| (define_insn_reservation "cortex_a15_neon_aba_q" 8 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_arith_acc_q")) |
| "ca15_issue2,ca15_cx_ialu_with_acc*2") |
| |
| (define_insn_reservation "cortex_a15_neon_arith_basic" 4 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_arith_basic")) |
| "ca15_issue1,ca15_cx_ialu") |
| |
| (define_insn_reservation "cortex_a15_neon_arith_complex" 5 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_arith_complex")) |
| "ca15_issue1,ca15_cx_ialu") |
| |
| ;; Integer Multiply Instructions. |
| |
| (define_insn_reservation "cortex_a15_neon_multiply" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_multiply")) |
| "ca15_issue1,ca15_cx_imac") |
| |
| (define_insn_reservation "cortex_a15_neon_multiply_q" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_multiply_q")) |
| "ca15_issue2,ca15_cx_imac*2") |
| |
| (define_insn_reservation "cortex_a15_neon_mla" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_mla")) |
| "ca15_issue1,ca15_cx_imac") |
| |
| (define_insn_reservation "cortex_a15_neon_mla_q" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_mla_q")) |
| "ca15_issue1,ca15_cx_imac*2") |
| |
| (define_insn_reservation "cortex_a15_neon_sat_mla_long" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_sat_mla_long")) |
| "ca15_issue1,ca15_cx_imac") |
| |
| ;; Integer Shift Instructions. |
| |
| (define_insn_reservation |
| "cortex_a15_neon_shift_acc" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_shift_acc")) |
| "ca15_issue1,ca15_cx_ishf_with_acc") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_shift_imm_basic" 4 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_shift_imm_basic")) |
| "ca15_issue1,ca15_cx_ik+ca15_cx_ishf") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_shift_imm_complex" 5 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_shift_imm_complex")) |
| "ca15_issue1,ca15_cx_ik+ca15_cx_ishf") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_shift_reg_basic" 4 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_shift_reg_basic")) |
| "ca15_issue1,ca15_cx_ik+ca15_cx_ishf") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_shift_reg_basic_q" 5 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_shift_reg_basic_q")) |
| "ca15_issue2,(ca15_cx_ik+ca15_cx_ishf*2)") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_shift_reg_complex" 5 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_shift_reg_complex")) |
| "ca15_issue2,ca15_cx_ik+ca15_cx_ishf") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_shift_reg_complex_q" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_shift_reg_complex_q")) |
| "ca15_issue2,(ca15_cx_ik+ca15_cx_ishf)*2") |
| |
| ;; Floating Point Instructions. |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_negabs" 4 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_negabs")) |
| "ca15_issue1,ca15_cx_falu") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_arith" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_arith")) |
| "ca15_issue1,ca15_cx_falu") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_arith_q" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_arith_q")) |
| "ca15_issue2,ca15_cx_falu_2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_cvt_int" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_cvt_int")) |
| "ca15_issue1,ca15_cx_falu+ca15_cx_ishf") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_cvt_int_q" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_cvt_int_q")) |
| "ca15_issue2,(ca15_cx_falu+ca15_cx_ishf)*2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_cvt16" 10 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_cvt16")) |
| "ca15_issue3,(ca15_cx_falu+ca15_cx_ishf)*2+ca15_cx_falu") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_mul" 5 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_mul")) |
| "ca15_issue1,ca15_cx_fmul") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_mul_q" 5 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_mul_q")) |
| "ca15_issue2,ca15_cx_fmul_2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_mla" 9 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_mla")) |
| "ca15_issue1,ca15_cx_fmul") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_mla_q" 9 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_mla_q")) |
| "ca15_issue2,ca15_cx_fmul_2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_recps_rsqrte" 9 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_recpe_rsqrte")) |
| "ca15_issue1,ca15_cx_fmac") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_fp_recps_rsqrte_q" 9 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_fp_recpe_rsqrte_q")) |
| "ca15_issue2,ca15_cx_fmac_2") |
| |
| ;; Miscelaaneous Instructions. |
| |
| (define_insn_reservation |
| "cortex_a15_neon_bitops" 4 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_bitops")) |
| "ca15_issue1,ca15_cx_perm") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_bitops_q" 4 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_bitops_q")) |
| "ca15_issue2,ca15_cx_perm_2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_from_gp" 9 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_from_gp")) |
| "ca15_issue2,ca15_ls1+ca15_ls2+ca15_cx_perm") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_from_gp_q" 9 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_from_gp_q")) |
| "ca15_issue2,ca15_ls1+ca15_ls2+ca15_cx_perm_2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_tbl3_tbl4" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_tbl3_tbl4")) |
| "ca15_issue2,ca15_cx_perm_2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_zip_q" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_zip_q")) |
| "ca15_issue3,ca15_cx_perm*3") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_to_gp" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_to_gp")) |
| "ca15_issue2,ca15_ls1+ca15_ls2") |
| |
| ;; Load Instructions. |
| |
| (define_insn_reservation |
| "cortex_a15_neon_load_a" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_load_a")) |
| "ca15_issue1,ca15_ls,ca15_ldr") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_load_b" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_load_b")) |
| "ca15_issue2,ca15_ls1+ca15_ls2,ca15_ldr,ca15_ldr") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_load_c" 9 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_load_c")) |
| "ca15_issue2,ca15_ls1+ca15_ls2,ca15_ldr,ca15_ldr") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_load_d" 11 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_load_d")) |
| "ca15_issue1,ca15_issue3+ca15_ls1+ca15_ls2,ca15_ldr*2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_load_e" 9 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_load_e")) |
| "ca15_issue3+ca15_ls1+ca15_ls2,ca15_ldr*2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_load_f" 11 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_load_f")) |
| "ca15_issue3,ca15_issue3+ca15_ls1+ca15_ls2,ca15_ldr*2") |
| |
| ;; Store Instructions. |
| |
| (define_insn_reservation |
| "cortex_a15_neon_store_a" 0 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_store_a")) |
| "ca15_issue1,ca15_ls1+ca15_ls2,ca15_str") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_store_b" 0 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_store_b")) |
| "ca15_issue2,ca15_ls1+ca15_ls2,ca15_str*2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_store_c" 0 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_store_c")) |
| "ca15_issue3,ca15_ls1+ca15_ls2,ca15_str*3") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_store_d" 0 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_store_d")) |
| "ca15_issue3,ca15_issue1,ca15_ls1+ca15_ls2,ca15_str*4") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_store_e" 0 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_store_e")) |
| "ca15_issue2,ca15_ls1+ca15_ls2,ca15_str+ca15_cx_perm") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_store_f" 0 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_store_f")) |
| "ca15_issue3,ca15_ls1+ca15_ls2,ca15_str*2+ca15_cx_perm") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_store_g" 0 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_store_g")) |
| "ca15_issue3,ca15_issue3+ca15_cx_perm+ca15_ls1+ca15_ls2,ca15_str*2") |
| |
| (define_insn_reservation |
| "cortex_a15_neon_store_h" 0 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "cortex_a15_neon_type" "neon_store_h")) |
| "ca15_issue3,ca15_issue2+ca15_cx_perm+ca15_ls1+ca15_ls2,ca15_str*2") |
| |
| ;; VFP Operations. |
| |
| (define_insn_reservation "cortex_a15_vfp_const" 4 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fconsts,fconstd")) |
| "ca15_issue1,ca15_cx_perm") |
| |
| (define_insn_reservation "cortex_a15_vfp_adds_subs" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fadds")) |
| "ca15_issue1,ca15_cx_vfp") |
| |
| (define_insn_reservation "cortex_a15_vfp_addd_subd" 10 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "faddd")) |
| "ca15_issue2,ca15_cx_vfp*2") |
| |
| (define_insn_reservation "cortex_a15_vfp_muls" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fmuls")) |
| "ca15_issue1,ca15_cx_vfp") |
| |
| (define_insn_reservation "cortex_a15_vfp_muld" 12 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fmuld")) |
| "ca15_issue2,ca15_cx_vfp*2") |
| |
| (define_insn_reservation "cortex_a15_vfp_macs" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fmacs,ffmas")) |
| "ca15_issue1,ca15_cx_vfp") |
| |
| (define_insn_reservation "cortex_a15_vfp_macd" 11 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fmacd,ffmad")) |
| "ca15_issue2,ca15_cx_vfp*2") |
| |
| (define_insn_reservation "cortex_a15_vfp_cvt" 6 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "f_cvt,f_cvtf2i,f_cvti2f")) |
| "ca15_issue1,ca15_cx_vfp") |
| |
| (define_insn_reservation "cortex_a15_vfp_cmpd" 8 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fcmpd")) |
| "ca15_issue2,ca15_cx_perm,ca15_cx_vfp") |
| |
| (define_insn_reservation "cortex_a15_vfp_cmps" 8 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fcmps")) |
| "ca15_issue2,ca15_cx_perm,ca15_cx_vfp") |
| |
| (define_insn_reservation "cortex_a15_vfp_arithd" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "ffarithd")) |
| "ca15_issue2,ca15_cx_perm*2") |
| |
| (define_insn_reservation "cortex_a15_vfp_cpys" 4 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fmov")) |
| "ca15_issue1,ca15_cx_perm") |
| |
| (define_insn_reservation "cortex_a15_gp_to_vfp" 5 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "f_mcr, f_mcrr")) |
| "ca15_issue1,ca15_ls") |
| |
| (define_insn_reservation "cortex_a15_mov_vfp_to_gp" 5 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "f_mrc, f_mrrc")) |
| "ca15_issue1,ca15_ls") |
| |
| ;; Moves from floating point registers to general purpose registers |
| ;; induce additional latency. |
| (define_bypass 10 "cortex_a15_vfp*, cortex_a15_neon*, cortex_a15_gp_to_vfp" "cortex_a15_mov_vfp_to_gp") |
| |
| |
| (define_insn_reservation "cortex_a15_vfp_ariths" 7 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "ffariths")) |
| "ca15_issue1,ca15_cx_perm") |
| |
| (define_insn_reservation "cortex_a15_vfp_divs" 10 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fdivs, fsqrts")) |
| "ca15_issue1,ca15_cx_ik") |
| |
| (define_insn_reservation "cortex_a15_vfp_divd" 18 |
| (and (eq_attr "tune" "cortexa15") |
| (eq_attr "type" "fdivd, fsqrtd")) |
| "ca15_issue1,ca15_cx_ik") |
| |
