;; 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")
