;; tsv110 pipeline description ;; Copyright (C) 2018-2021 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_automaton “tsv110”)
(define_attr “tsv110_neon_type” “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_reductions_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_fp_recps_rsqrts, neon_fp_recps_rsqrts_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_complex, unknown” (cond [ (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_abs,neon_abs_q,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,
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_basic”) (eq_attr “type” “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”) (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,\
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,\
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_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,\
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_multiply_q")
(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,\
neon_fp_neg_d, neon_fp_neg_d_q,\
neon_fp_abs_d, neon_fp_abs_d_q,\
neon_fp_minmax_s,neon_fp_minmax_d,\
neon_fp_reduc_minmax_s,neon_fp_reduc_minmax_d")
(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_round_s,\
neon_fp_addsub_d, neon_fp_abd_d,\
neon_fp_reduc_add_d, neon_fp_compare_d,\
neon_fp_round_d")
(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,\
neon_fp_minmax_s_q, neon_fp_round_s_q,\
neon_fp_addsub_d_q, neon_fp_abd_d_q,\
neon_fp_reduc_add_d_q, neon_fp_compare_d_q,\
neon_fp_minmax_d_q, neon_fp_round_d_q")
(const_string "neon_fp_arith_q")
(eq_attr "type" "neon_fp_reduc_minmax_s_q,\
neon_fp_reduc_minmax_d_q,\
neon_fp_reduc_add_s_q, neon_fp_reduc_add_d_q")
(const_string "neon_fp_reductions_q")
(eq_attr "type" "neon_fp_to_int_s, neon_int_to_fp_s,\
neon_fp_to_int_d, neon_int_to_fp_d")
(const_string "neon_fp_cvt_int")
(eq_attr "type" "neon_fp_to_int_s_q, neon_int_to_fp_s_q,\
neon_fp_to_int_d_q, neon_int_to_fp_d_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,\
neon_fp_mul_d")
(const_string "neon_fp_mul")
(eq_attr "type" "neon_fp_mul_s_q, neon_fp_mul_s_scalar_q,\
neon_fp_mul_d_q, neon_fp_mul_d_scalar_q")
(const_string "neon_fp_mul_q")
(eq_attr "type" "neon_fp_mla_s, neon_fp_mla_s_scalar,\
neon_fp_mla_d")
(const_string "neon_fp_mla")
(eq_attr "type" "neon_fp_mla_s_q, neon_fp_mla_s_scalar_q,
neon_fp_mla_d_q, neon_fp_mla_d_scalar_q")
(const_string "neon_fp_mla_q")
(eq_attr "type" "neon_fp_recpe_s, neon_fp_rsqrte_s,\
neon_fp_recpx_s,\
neon_fp_recpe_d, neon_fp_rsqrte_d,\
neon_fp_recpx_d")
(const_string "neon_fp_recpe_rsqrte")
(eq_attr "type" "neon_fp_recpe_s_q, neon_fp_rsqrte_s_q,\
neon_fp_recpx_s_q,\
neon_fp_recpe_d_q, neon_fp_rsqrte_d_q,\
neon_fp_recpx_d_q")
(const_string "neon_fp_recpe_rsqrte_q")
(eq_attr "type" "neon_fp_recps_s, neon_fp_rsqrts_s,\
neon_fp_recps_d, neon_fp_rsqrts_d")
(const_string "neon_fp_recps_rsqrts")
(eq_attr "type" "neon_fp_recps_s_q, neon_fp_rsqrts_s_q,\
neon_fp_recps_d_q, neon_fp_rsqrts_d_q")
(const_string "neon_fp_recps_rsqrts_q")
(eq_attr "type" "neon_bsl, neon_cls, neon_cnt,\
neon_rev, neon_permute, neon_rbit,\
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, neon_rbit_q")
(const_string "neon_bitops_q")
(eq_attr "type" "neon_from_gp,f_mcr,f_mcrr")
(const_string "neon_from_gp")
(eq_attr "type" "neon_from_gp_q")
(const_string "neon_from_gp_q")
(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")
(const_string "neon_store_a")
(eq_attr "type" "neon_store1_2reg, neon_store1_1reg_q")
(const_string "neon_store_b")
(eq_attr "type" "neon_store1_3reg, neon_store1_3reg_q,\
neon_store3_3reg, neon_store3_3reg_q,\
neon_store2_4reg, neon_store2_4reg_q,\
neon_store4_4reg, neon_store4_4reg_q,\
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,\
neon_store1_4reg, neon_store1_4reg_q,\
neon_store1_one_lane, neon_store1_one_lane_q,\
neon_store2_one_lane, neon_store2_one_lane_q")
(const_string "neon_store_complex")]
(const_string "unknown")))
;; The tsv110 core is modelled as issues pipeline that has ;; the following functional units. ;; 1. Three pipelines for integer operations: ALU1, ALU2, ALU3
(define_cpu_unit “tsv110_alu1_issue” “tsv110”) (define_reservation “tsv110_alu1” “tsv110_alu1_issue”)
(define_cpu_unit “tsv110_alu2_issue” “tsv110”) (define_reservation “tsv110_alu2” “tsv110_alu2_issue”)
(define_cpu_unit “tsv110_alu3_issue” “tsv110”) (define_reservation “tsv110_alu3” “tsv110_alu3_issue”)
;; 2. One pipeline for complex integer operations: MDU
(define_cpu_unit “tsv110_mdu_issue” “tsv110”) (define_reservation “tsv110_mdu” “tsv110_mdu_issue”)
;; 3. Two asymmetric pipelines for Asimd and FP operations: FSU1, FSU2 (define_automaton “tsv110_fsu”)
(define_cpu_unit “tsv110_fsu1_issue” “tsv110_fsu”) (define_cpu_unit “tsv110_fsu2_issue” “tsv110_fsu”)
(define_reservation “tsv110_fsu1” “tsv110_fsu1_issue”) (define_reservation “tsv110_fsu2” “tsv110_fsu2_issue”)
;; 4. Two pipeline for branch operations but same with alu2 and alu3: BRU1, BRU2
;; 5. Two pipelines for load and store operations: LS1, LS2.
(define_cpu_unit “tsv110_ls1_issue” “tsv110”) (define_cpu_unit “tsv110_ls2_issue” “tsv110”) (define_reservation “tsv110_ls1” “tsv110_ls1_issue”) (define_reservation “tsv110_ls2” “tsv110_ls2_issue”)
;; Block all issue queues.
(define_reservation “tsv110_block” “tsv110_fsu1_issue + tsv110_fsu2_issue + tsv110_mdu_issue + tsv110_alu1_issue + tsv110_alu2_issue + tsv110_alu3_issue + tsv110_ls1_issue + tsv110_ls2_issue”)
;; Simple Execution Unit: ;; ;; Simple ALU without shift (define_insn_reservation “tsv110_alu” 1 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “alu_imm,logic_imm,
alu_sreg,logic_reg,
adc_imm,adc_reg,
adr,bfm,clz,rbit,rev,
shift_imm,shift_reg,
mov_imm,mov_reg,
mvn_imm,mvn_reg,
mrs,multiple”)) “tsv110_alu1|tsv110_alu2|tsv110_alu3”)
(define_insn_reservation “tsv110_alus” 1 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “alus_imm,logics_imm,
alus_sreg,logics_reg,
adcs_imm,adcs_reg”)) “tsv110_alu2|tsv110_alu3”)
;; ALU ops with shift (define_insn_reservation “tsv110_alu_shift” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “extend,
alu_shift_imm_lsl_1to4,alu_shift_imm_other,alu_shift_reg,
crc,logic_shift_imm,logic_shift_reg,
mov_shift,mvn_shift,
mov_shift_reg,mvn_shift_reg”)) “tsv110_mdu”)
(define_insn_reservation “tsv110_alus_shift” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “alus_shift_imm,alus_shift_reg,
logics_shift_imm,logics_shift_reg”)) “tsv110_alu2|tsv110_alu3”)
;; Multiplies instructions (define_insn_reservation “tsv110_mult” 3 (and (eq_attr “tune” “tsv110”) (ior (eq_attr “mul32” “yes”) (eq_attr “widen_mul64” “yes”))) “tsv110_mdu”)
;; Integer divide (define_insn_reservation “tsv110_div” 10 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “udiv,sdiv”)) “tsv110_mdu”)
;; Block all issue pipes for a cycle (define_insn_reservation “tsv110_block” 1 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “block”)) “tsv110_block”)
;; Branch execution Unit ;; ;; Branches take two issue slot. ;; No latency as there is no result (define_insn_reservation “tsv110_branch” 0 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “branch”)) “tsv110_alu2|tsv110_alu3”)
;; Load-store execution Unit ;; ;; Loads of up to two words. (define_insn_reservation “tsv110_load1” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “load_4,load_8”)) “tsv110_ls1|tsv110_ls2”)
;; Stores of up to two words. (define_insn_reservation “tsv110_store1” 0 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “store_4,store_8”)) “tsv110_ls1|tsv110_ls2”)
;; Advanced SIMD Unit - Integer Arithmetic Instructions.
(define_insn_reservation “tsv110_neon_abd_aba” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_abd,neon_arith_acc”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_abd_aba_q” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_arith_acc_q”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_arith_basic” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_arith_basic”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_arith_complex” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_arith_complex”)) “tsv110_fsu1|tsv110_fsu2”)
;; Integer Multiply Instructions. ;; D-form (define_insn_reservation “tsv110_neon_multiply” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_multiply”)) “tsv110_fsu1”)
(define_insn_reservation “tsv110_neon_multiply_dlong” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_mul_d_long”)) “tsv110_fsu1”)
;; Q-form (define_insn_reservation “tsv110_neon_multiply_q” 8 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_multiply_q”)) “tsv110_fsu1”)
;; Integer Shift Instructions.
(define_insn_reservation “tsv110_neon_shift_acc” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_shift_acc,
neon_shift_imm_basic,neon_shift_imm_complex,neon_shift_reg_basic,
neon_shift_reg_complex”)) “tsv110_fsu1”)
(define_insn_reservation “tsv110_neon_shift_acc_q” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_shift_reg_basic_q,
neon_shift_reg_complex_q”)) “tsv110_fsu1”)
;; Floating Point Instructions.
(define_insn_reservation “tsv110_neon_fp_negabs” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_negabs”)) “(tsv110_fsu1|tsv110_fsu2)”)
(define_insn_reservation “tsv110_neon_fp_arith” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_arith”)) “(tsv110_fsu1|tsv110_fsu2)”)
(define_insn_reservation “tsv110_neon_fp_arith_q” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_arith_q”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_fp_minmax_q” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_fp_minmax_s_q,neon_fp_minmax_d_q”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_fp_reductions_q” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_reductions_q”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_fp_cvt_int” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_cvt_int,neon_fp_cvt_int_q”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_fp_mul” 5 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_mul”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_fp_mul_q” 5 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_mul_q”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_fp_mla” 7 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_mla,
neon_fp_recps_rsqrts”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_fp_recpe_rsqrte” 3 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_recpe_rsqrte”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_fp_mla_q” 7 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_mla_q,
neon_fp_recps_rsqrts_q”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_fp_recpe_rsqrte_q” 3 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_fp_recpe_rsqrte_q”)) “tsv110_fsu1|tsv110_fsu2”)
;; Miscellaneous Instructions.
(define_insn_reservation “tsv110_neon_bitops” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_bitops”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_dup” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_from_gp,f_mcr”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_mov” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “f_mcrr”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_bitops_q” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_bitops_q”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_from_gp_q” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_from_gp_q”)) “(tsv110_alu1+tsv110_fsu1)|(tsv110_alu1+tsv110_fsu2)”)
(define_insn_reservation “tsv110_neon_to_gp” 3 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_to_gp,neon_to_gp_q”)) “tsv110_fsu1”)
;; Load Instructions.
(define_insn_reservation “tsv110_neon_ld1_lane” 8 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_load1_one_lane,neon_load1_one_lane_q,
neon_load1_all_lanes,neon_load1_all_lanes_q”)) “(tsv110_ls1 + tsv110_fsu1)|(tsv110_ls1 + tsv110_fsu2)|(tsv110_ls2 + tsv110_fsu1)|(tsv110_ls2 + tsv110_fsu2)”)
(define_insn_reservation “tsv110_neon_ld1_reg1” 6 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “f_loads,f_loadd,neon_load1_1reg,neon_load1_1reg_q”)) “tsv110_ls1|tsv110_ls2”)
(define_insn_reservation “tsv110_neon_ld1_reg2” 6 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_load1_2reg,neon_load1_2reg_q”)) “tsv110_ls1|tsv110_ls2”)
(define_insn_reservation “tsv110_neon_ld1_reg3” 7 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_load1_3reg,neon_load1_3reg_q”)) “tsv110_ls1|tsv110_ls2”)
(define_insn_reservation “tsv110_neon_ld1_reg4” 7 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_load1_4reg,neon_load1_4reg_q”)) “tsv110_ls1|tsv110_ls2”)
(define_insn_reservation “tsv110_neon_ld2” 8 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_load1_2reg,neon_load1_2reg_q,
neon_load2_2reg,neon_load2_2reg_q,neon_load2_all_lanes,
neon_load2_all_lanes_q,neon_load2_one_lane,neon_load2_one_lane_q”)) “(tsv110_ls1 + tsv110_fsu1)|(tsv110_ls1 + tsv110_fsu2)|(tsv110_ls2 + tsv110_fsu1)|(tsv110_ls2 + tsv110_fsu2)”)
(define_insn_reservation “tsv110_neon_ld3” 9 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_load3_3reg,neon_load3_3reg_q,
neon_load3_one_lane,neon_load3_one_lane_q,
neon_load3_all_lanes,neon_load3_all_lanes_q”)) “(tsv110_ls1 + tsv110_fsu1)|(tsv110_ls1 + tsv110_fsu2)|(tsv110_ls2 + tsv110_fsu1)|(tsv110_ls2 + tsv110_fsu2)”)
(define_insn_reservation “tsv110_neon_ld4_lane” 9 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_load4_all_lanes,neon_load4_all_lanes_q,
neon_load4_one_lane,neon_load4_one_lane_q”)) “(tsv110_ls1 + tsv110_fsu1)|(tsv110_ls1 + tsv110_fsu2)|(tsv110_ls2 + tsv110_fsu1)|(tsv110_ls2 + tsv110_fsu2)”)
(define_insn_reservation “tsv110_neon_ld4_reg” 11 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “neon_load4_all_lanes,neon_load4_all_lanes_q,
neon_load4_one_lane,neon_load4_one_lane_q”)) “(tsv110_ls1 + tsv110_fsu1)|(tsv110_ls1 + tsv110_fsu2)|(tsv110_ls2 + tsv110_fsu1)|(tsv110_ls2 + tsv110_fsu2)”)
;; Store Instructions.
(define_insn_reservation “tsv110_neon_store_a” 0 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_store_a”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_neon_store_b” 0 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_store_b”)) “tsv110_fsu1|tsv110_fsu2”)
;; These block issue for a number of cycles proportional to the number ;; of 64-bit chunks they will store, we don't attempt to model that ;; precisely, treat them as blocking execution for two cycles when ;; issued. (define_insn_reservation “tsv110_neon_store_complex” 0 (and (eq_attr “tune” “tsv110”) (eq_attr “tsv110_neon_type” “neon_store_complex”)) “tsv110_block*2”)
;; Floating-Point Operations.
(define_insn_reservation “tsv110_fp_const” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “fconsts,fconstd,fmov”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_fp_add_sub” 5 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “fadds,faddd,fmuls,fmuld”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_fp_mac” 7 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “fmacs,ffmas,fmacd,ffmad”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_fp_cvt” 3 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “f_cvt”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_fp_cvtf2i” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “f_cvtf2i”)) “tsv110_fsu1”)
(define_insn_reservation “tsv110_fp_cvti2f” 5 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “f_cvti2f”)) “(tsv110_alu1+tsv110_fsu1)|(tsv110_alu1+tsv110_fsu2)”)
(define_insn_reservation “tsv110_fp_cmp” 4 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “fcmps,fcmpd”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_fp_arith” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “ffariths,ffarithd”)) “tsv110_fsu1|tsv110_fsu2”)
(define_insn_reservation “tsv110_fp_divs” 12 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “fdivs,neon_fp_div_s,fdivd,neon_fp_div_d,
neon_fp_div_s_q,neon_fp_div_d_q”)) “tsv110_fsu1”)
(define_insn_reservation “tsv110_fp_sqrts” 24 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “fsqrts,neon_fp_sqrt_s,fsqrtd,neon_fp_sqrt_d,
neon_fp_sqrt_s_q,neon_fp_sqrt_d_q”)) “tsv110_fsu2”)
(define_insn_reservation “tsv110_crypto_aes” 3 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “crypto_aese,crypto_aesmc”)) “tsv110_fsu1”)
(define_insn_reservation “tsv110_crypto_sha1_fast” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “crypto_sha1_fast,crypto_sha1_xor”)) “(tsv110_fsu1|tsv110_fsu2)”)
(define_insn_reservation “tsv110_crypto_sha256_fast” 2 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “crypto_sha256_fast”)) “tsv110_fsu1”)
(define_insn_reservation “tsv110_crypto_complex” 5 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “crypto_sha1_slow,crypto_sha256_slow”)) “tsv110_fsu1”)
;; We lie with calls. They take up all issue slots, but are otherwise ;; not harmful. (define_insn_reservation “tsv110_call” 1 (and (eq_attr “tune” “tsv110”) (eq_attr “type” “call”)) “tsv110_alu1_issue+tsv110_alu2_issue+tsv110_alu3_issue+tsv110_fsu1_issue+tsv110_fsu2_issue
+tsv110_mdu_issue+tsv110_ls1_issue+tsv110_ls2_issue” )
;; Simple execution unit bypasses (define_bypass 1 “tsv110_alu” “tsv110_alu,tsv110_alu_shift”) (define_bypass 2 “tsv110_alu_shift” “tsv110_alu,tsv110_alu_shift”)
;; An MLA or a MUL can feed a dependent MLA. (define_bypass 3 “tsv110_neon_mla,tsv110_neon_mul” “tsv110_neon_mla”)
;; We don't need to care about control hazards, either the branch is ;; predicted in which case we pay no penalty, or the branch is ;; mispredicted in which case instruction scheduling will be unlikely to ;; help. (define_bypass 1 “tsv110_*” “tsv110_call,tsv110_branch”)