gcc/config/arm/cortex-a15-neon.md

   1 ;; ARM Cortex-A15 NEON pipeline description
   2 ;; Copyright (C) 2012-2014 Free Software Foundation, Inc.
   3 ;;
   4 ;; This file is part of GCC.
   5 ;;
   6 ;; GCC is free software; you can redistribute it and/or modify it
   7 ;; under the terms of the GNU General Public License as published by
   8 ;; the Free Software Foundation; either version 3, or (at your option)
   9 ;; any later version.
  10 ;;
  11 ;; GCC is distributed in the hope that it will be useful, but
  12 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 ;; General Public License for more details.
  15 ;;
  16 ;; You should have received a copy of the GNU General Public License
  17 ;; along with GCC; see the file COPYING3.  If not see
  18 ;; <http://www.gnu.org/licenses/>.
  19
  20 (define_attr "cortex_a15_neon_type"
  21   "neon_abd, neon_abd_q, neon_arith_acc, neon_arith_acc_q,
  22    neon_arith_basic, neon_arith_complex,
  23    neon_reduc_add_acc, neon_multiply, neon_multiply_q,
  24    neon_multiply_long, neon_mla, neon_mla_q, neon_mla_long,
  25    neon_sat_mla_long, neon_shift_acc, neon_shift_imm_basic,\
  26    neon_shift_imm_complex,
  27    neon_shift_reg_basic, neon_shift_reg_basic_q, neon_shift_reg_complex,
  28    neon_shift_reg_complex_q, neon_fp_negabs, neon_fp_arith,
  29    neon_fp_arith_q, neon_fp_cvt_int,
  30    neon_fp_cvt_int_q, neon_fp_cvt16, neon_fp_minmax, neon_fp_mul,
  31    neon_fp_mul_q, neon_fp_mla, neon_fp_mla_q, neon_fp_recpe_rsqrte,
  32    neon_fp_recpe_rsqrte_q, neon_bitops, neon_bitops_q, neon_from_gp,
  33    neon_from_gp_q, neon_move, neon_tbl3_tbl4, neon_zip_q, neon_to_gp,
  34    neon_load_a, neon_load_b, neon_load_c, neon_load_d, neon_load_e,
  35    neon_load_f, neon_store_a, neon_store_b, neon_store_c, neon_store_d,
  36    neon_store_e, neon_store_f, neon_store_g, neon_store_h,
  37    unknown"
  38   (cond [
  39           (eq_attr "type" "neon_abd, neon_abd_long")
  40             (const_string "neon_abd")
  41           (eq_attr "type" "neon_abd_q")
  42             (const_string "neon_abd_q")
  43           (eq_attr "type" "neon_arith_acc, neon_reduc_add_acc,\
  44                            neon_reduc_add_acc_q")
  45             (const_string "neon_arith_acc")
  46           (eq_attr "type" "neon_arith_acc_q")
  47             (const_string "neon_arith_acc_q")
  48           (eq_attr "type" "neon_add, neon_add_q, neon_add_long,\
  49                            neon_add_widen, neon_neg, neon_neg_q,\
  50                            neon_reduc_add, neon_reduc_add_q,\
  51                            neon_reduc_add_long, neon_sub, neon_sub_q,\
  52                            neon_sub_long, neon_sub_widen, neon_logic,\
  53                            neon_logic_q, neon_tst, neon_tst_q")
  54             (const_string "neon_arith_basic")
  55           (eq_attr "type" "neon_abs, neon_abs_q, neon_add_halve_narrow_q,\
  56                            neon_add_halve, neon_add_halve_q,\
  57                            neon_sub_halve, neon_sub_halve_q, neon_qabs,\
  58                            neon_qabs_q, neon_qadd, neon_qadd_q, neon_qneg,\
  59                            neon_qneg_q, neon_qsub, neon_qsub_q,\
  60                            neon_sub_halve_narrow_q,\
  61                            neon_compare, neon_compare_q,\
  62                            neon_compare_zero, neon_compare_zero_q,\
  63                            neon_minmax, neon_minmax_q, neon_reduc_minmax,\
  64                            neon_reduc_minmax_q")
  65             (const_string "neon_arith_complex")
  66
  67           (eq_attr "type" "neon_mul_b, neon_mul_h, neon_mul_s,\
  68                            neon_mul_h_scalar, neon_mul_s_scalar,\
  69                            neon_sat_mul_b, neon_sat_mul_h,\
  70                            neon_sat_mul_s, neon_sat_mul_h_scalar,\
  71                            neon_sat_mul_s_scalar,\
  72                            neon_mul_b_long, neon_mul_h_long,\
  73                            neon_mul_s_long,\
  74                            neon_mul_h_scalar_long, neon_mul_s_scalar_long,\
  75                            neon_sat_mul_b_long, neon_sat_mul_h_long,\
  76                            neon_sat_mul_s_long, neon_sat_mul_h_scalar_long,\
  77                            neon_sat_mul_s_scalar_long")
  78             (const_string "neon_multiply")
  79           (eq_attr "type" "neon_mul_b_q, neon_mul_h_q, neon_mul_s_q,\
  80                            neon_mul_h_scalar_q, neon_mul_s_scalar_q,\
  81                            neon_sat_mul_b_q, neon_sat_mul_h_q,\
  82                            neon_sat_mul_s_q, neon_sat_mul_h_scalar_q,\
  83                            neon_sat_mul_s_scalar_q")
  84             (const_string "neon_multiply_q")
  85           (eq_attr "type" "neon_mla_b, neon_mla_h, neon_mla_s,\
  86                            neon_mla_h_scalar, neon_mla_s_scalar,\
  87                            neon_mla_b_long, neon_mla_h_long,\
  88                            neon_mla_s_long,\
  89                            neon_mla_h_scalar_long, neon_mla_s_scalar_long")
  90             (const_string "neon_mla")
  91           (eq_attr "type" "neon_mla_b_q, neon_mla_h_q, neon_mla_s_q,\
  92                            neon_mla_h_scalar_q, neon_mla_s_scalar_q")
  93             (const_string "neon_mla_q")
  94           (eq_attr "type" "neon_sat_mla_b_long, neon_sat_mla_h_long,\
  95                            neon_sat_mla_s_long, neon_sat_mla_h_scalar_long,\
  96                            neon_sat_mla_s_scalar_long")
  97             (const_string "neon_sat_mla_long")
  98
  99           (eq_attr "type" "neon_shift_acc, neon_shift_acc_q")
 100             (const_string "neon_shift_acc")
 101           (eq_attr "type" "neon_shift_imm, neon_shift_imm_q,\
 102                            neon_shift_imm_narrow_q, neon_shift_imm_long")
 103             (const_string "neon_shift_imm_basic")
 104           (eq_attr "type" "neon_sat_shift_imm, neon_sat_shift_imm_q,\
 105                            neon_sat_shift_imm_narrow_q")
 106             (const_string "neon_shift_imm_complex")
 107           (eq_attr "type" "neon_shift_reg")
 108             (const_string "neon_shift_reg_basic")
 109           (eq_attr "type" "neon_shift_reg_q")
 110             (const_string "neon_shift_reg_basic_q")
 111           (eq_attr "type" "neon_sat_shift_reg")
 112             (const_string "neon_shift_reg_complex")
 113           (eq_attr "type" "neon_sat_shift_reg_q")
 114             (const_string "neon_shift_reg_complex_q")
 115
 116           (eq_attr "type" "neon_fp_neg_s, neon_fp_neg_s_q,\
 117                            neon_fp_abs_s, neon_fp_abs_s_q")
 118             (const_string "neon_fp_negabs")
 119           (eq_attr "type" "neon_fp_addsub_s, neon_fp_abd_s,\
 120                            neon_fp_reduc_add_s, neon_fp_compare_s,\
 121                            neon_fp_minmax_s, neon_fp_minmax_s_q,\
 122                            neon_fp_reduc_minmax_s, neon_fp_reduc_minmax_s_q")
 123             (const_string "neon_fp_arith")
 124           (eq_attr "type" "neon_fp_addsub_s_q, neon_fp_abd_s_q,\
 125                            neon_fp_reduc_add_s_q, neon_fp_compare_s_q")
 126             (const_string "neon_fp_arith_q")
 127           (eq_attr "type" "neon_fp_to_int_s, neon_int_to_fp_s")
 128             (const_string "neon_fp_cvt_int")
 129           (eq_attr "type" "neon_fp_to_int_s_q, neon_int_to_fp_s_q")
 130             (const_string "neon_fp_cvt_int_q")
 131           (eq_attr "type" "neon_fp_cvt_narrow_s_q, neon_fp_cvt_widen_h")
 132             (const_string "neon_fp_cvt16")
 133           (eq_attr "type" "neon_fp_mul_s, neon_fp_mul_s_scalar")
 134             (const_string "neon_fp_mul")
 135           (eq_attr "type" "neon_fp_mul_s_q, neon_fp_mul_s_scalar_q")
 136             (const_string "neon_fp_mul_q")
 137           (eq_attr "type" "neon_fp_mla_s, neon_fp_mla_s_scalar")
 138             (const_string "neon_fp_mla")
 139           (eq_attr "type" "neon_fp_mla_s_q, neon_fp_mla_s_scalar_q")
 140             (const_string "neon_fp_mla_q")
 141           (eq_attr "type" "neon_fp_recpe_s, neon_fp_rsqrte_s")
 142             (const_string "neon_fp_recpe_rsqrte")
 143           (eq_attr "type" "neon_fp_recpe_s_q, neon_fp_rsqrte_s_q")
 144             (const_string "neon_fp_recpe_rsqrte_q")
 145
 146           (eq_attr "type" "neon_bsl, neon_cls, neon_cnt,\
 147                            neon_rev, neon_permute,\
 148                            neon_tbl1, neon_tbl2, neon_zip,\
 149                            neon_dup, neon_dup_q, neon_ext, neon_ext_q,\
 150                            neon_move, neon_move_q, neon_move_narrow_q")
 151             (const_string "neon_bitops")
 152           (eq_attr "type" "neon_bsl_q, neon_cls_q, neon_cnt_q,\
 153                            neon_rev_q, neon_permute_q")
 154             (const_string "neon_bitops_q")
 155           (eq_attr "type" "neon_from_gp")
 156             (const_string "neon_from_gp")
 157           (eq_attr "type" "neon_from_gp_q")
 158             (const_string "neon_from_gp_q")
 159           (eq_attr "type" "neon_tbl3, neon_tbl4")
 160             (const_string "neon_tbl3_tbl4")
 161           (eq_attr "type" "neon_zip_q")
 162             (const_string "neon_zip_q")
 163           (eq_attr "type" "neon_to_gp, neon_to_gp_q")
 164             (const_string "neon_to_gp")
 165
 166           (eq_attr "type" "f_loads, f_loadd,\
 167                            neon_load1_1reg, neon_load1_1reg_q,\
 168                            neon_load1_2reg, neon_load1_2reg_q")
 169             (const_string "neon_load_a")
 170           (eq_attr "type" "neon_load1_3reg, neon_load1_3reg_q,\
 171                            neon_load1_4reg, neon_load1_4reg_q")
 172             (const_string "neon_load_b")
 173           (eq_attr "type" "neon_load1_one_lane, neon_load1_one_lane_q,\
 174                            neon_load1_all_lanes, neon_load1_all_lanes_q,\
 175                            neon_load2_2reg, neon_load2_2reg_q,\
 176                            neon_load2_all_lanes, neon_load2_all_lanes_q")
 177             (const_string "neon_load_c")
 178           (eq_attr "type" "neon_load2_4reg, neon_load2_4reg_q,\
 179                            neon_load3_3reg, neon_load3_3reg_q,\
 180                            neon_load3_one_lane, neon_load3_one_lane_q,\
 181                            neon_load4_4reg, neon_load4_4reg_q")
 182             (const_string "neon_load_d")
 183           (eq_attr "type" "neon_load2_one_lane, neon_load2_one_lane_q,\
 184                            neon_load3_all_lanes, neon_load3_all_lanes_q,\
 185                            neon_load4_all_lanes, neon_load4_all_lanes_q")
 186             (const_string "neon_load_e")
 187           (eq_attr "type" "neon_load4_one_lane, neon_load4_one_lane_q")
 188             (const_string "neon_load_f")
 189
 190           (eq_attr "type" "f_stores, f_stored,\
 191                            neon_store1_1reg, neon_store1_1reg_q")
 192             (const_string "neon_store_a")
 193           (eq_attr "type" "neon_store1_2reg, neon_store1_2reg_q")
 194             (const_string "neon_store_b")
 195           (eq_attr "type" "neon_store1_3reg, neon_store1_3reg_q")
 196             (const_string "neon_store_c")
 197           (eq_attr "type" "neon_store1_4reg, neon_store1_4reg_q")
 198             (const_string "neon_store_d")
 199           (eq_attr "type" "neon_store1_one_lane, neon_store1_one_lane_q,\
 200                            neon_store2_one_lane, neon_store2_one_lane_q")
 201             (const_string "neon_store_e")
 202           (eq_attr "type" "neon_store2_2reg, neon_store2_2reg_q,\
 203                            neon_store3_one_lane, neon_store3_one_lane_q,\
 204                            neon_store4_one_lane, neon_store4_one_lane_q")
 205             (const_string "neon_store_f")
 206           (eq_attr "type" "neon_store2_4reg, neon_store2_4reg_q,\
 207                            neon_store4_4reg, neon_store4_4reg_q")
 208             (const_string "neon_store_g")
 209           (eq_attr "type" "neon_store3_3reg, neon_store3_3reg_q")
 210             (const_string "neon_store_h")]
 211           (const_string "unknown")))
 212
 213 (define_automaton "cortex_a15_neon")
 214
 215 ;; Dispatch unit.
 216 (define_cpu_unit "ca15_cx_ij, ca15_cx_ik" "cortex_a15_neon")
 217
 218 ;; Accumulate.
 219 (define_cpu_unit "ca15_cx_acc" "cortex_a15_neon")
 220
 221 ;; The 32x32 integer multiply-accumulate pipeline.
 222 (define_cpu_unit "ca15_cx_imac1" "cortex_a15_neon")
 223 (define_reservation "ca15_cx_imac" "(ca15_cx_ij+ca15_cx_imac1)")
 224
 225
 226 ;; The 64-bit ALU pipeline.
 227 (define_cpu_unit "ca15_cx_ialu1, ca15_cx_ialu2" "cortex_a15_neon")
 228
 229 ;; IALU with accumulate.
 230 (define_reservation "ca15_cx_ialu_with_acc" "ca15_cx_ik+ca15_cx_ialu2+ca15_cx_acc")
 231
 232 (define_reservation "ca15_cx_ialu"
 233                     "((ca15_cx_ij+ca15_cx_ialu1)|(ca15_cx_ik+ca15_cx_ialu2))")
 234
 235 ;; Integer shift pipeline.
 236 (define_cpu_unit "ca15_cx_ishf" "cortex_a15_neon")
 237 (define_reservation "ca15_cx_ishf_with_acc" "ca15_cx_ik+ca15_cx_ishf+ca15_cx_acc")
 238
 239 ;; SIMD multiply pipeline.
 240 (define_cpu_unit "ca15_cx_fmul1, ca15_cx_fmul2, ca15_cx_fmul3, ca15_cx_fmul4"
 241                  "cortex_a15_neon")
 242
 243 (define_reservation "ca15_cx_fmul"
 244                     "(ca15_cx_ij+(ca15_cx_fmul1|ca15_cx_fmul2))|\
 245                      (ca15_cx_ik+(ca15_cx_fmul3|ca15_cx_fmul4))")
 246
 247 (define_reservation "ca15_cx_fmul_2"
 248                     "(ca15_cx_ij+(ca15_cx_fmul1|ca15_cx_fmul2))+\
 249                      (ca15_cx_ik+(ca15_cx_fmul3|ca15_cx_fmul4))")
 250
 251 ;; SIMD ALU pipeline.
 252 (define_cpu_unit "ca15_cx_falu1, ca15_cx_falu2, ca15_cx_falu3, ca15_cx_falu4"
 253                  "cortex_a15_neon")
 254
 255 (define_reservation "ca15_cx_falu"
 256                     "(ca15_cx_ij+(ca15_cx_falu1|ca15_cx_falu2))|\
 257                      (ca15_cx_ik+(ca15_cx_falu3|ca15_cx_falu4))")
 258
 259 (define_reservation "ca15_cx_falu_2"
 260                     "(ca15_cx_ij+(ca15_cx_falu1|ca15_cx_falu2))+\
 261                      (ca15_cx_ik+(ca15_cx_falu3|ca15_cx_falu4))")
 262
 263 ;; SIMD multiply-accumulate pipeline.
 264 ;; This can be used if fmul and falu are not reserved.
 265 (define_reservation "ca15_cx_fmac"
 266                     "((ca15_cx_ij+ca15_cx_fmul1),nothing*2,ca15_cx_falu1)|\
 267                      ((ca15_cx_ij+ca15_cx_fmul2),nothing*2,ca15_cx_falu2)|\
 268                      ((ca15_cx_ik+ca15_cx_fmul3),nothing*2,ca15_cx_falu3)|\
 269                      ((ca15_cx_ik+ca15_cx_fmul4),nothing*2,ca15_cx_falu4)")
 270
 271 (define_reservation "ca15_cx_fmac_2"
 272                     "(((ca15_cx_ij+ca15_cx_fmul1),nothing*2,ca15_cx_falu1)|\
 273                      ((ca15_cx_ij+ca15_cx_fmul2),nothing*2,ca15_cx_falu2))+\
 274                      (((ca15_cx_ik+ca15_cx_fmul3),nothing*2,ca15_cx_falu3)|\
 275                      ((ca15_cx_ik+ca15_cx_fmul4),nothing*2,ca15_cx_falu4))")
 276
 277
 278 ;; Vector FP multiply pipeline
 279 (define_cpu_unit "ca15_cx_vfp_i" "cortex_a15_neon")
 280
 281 (define_reservation "ca15_cx_vfp" "ca15_cx_ik+ca15_cx_vfp_i")
 282
 283 ;; Load permute pipeline
 284 (define_reservation "ca15_cx_perm" "ca15_cx_ij|ca15_cx_ik")
 285 (define_reservation "ca15_cx_perm_2" "ca15_cx_ij+ca15_cx_ik")
 286
 287 ;; Integer Arithmetic Instructions.
 288
 289 (define_insn_reservation  "cortex_a15_neon_abd" 5
 290   (and (eq_attr "tune" "cortexa15")
 291        (eq_attr "cortex_a15_neon_type" "neon_abd"))
 292   "ca15_issue1,ca15_cx_ialu")
 293
 294 (define_insn_reservation  "cortex_a15_neon_abd_q" 5
 295   (and (eq_attr "tune" "cortexa15")
 296        (eq_attr "cortex_a15_neon_type" "neon_abd_q"))
 297   "ca15_issue2,ca15_cx_ialu*2")
 298
 299 (define_insn_reservation  "cortex_a15_neon_aba" 7
 300   (and (eq_attr "tune" "cortexa15")
 301        (eq_attr "cortex_a15_neon_type" "neon_arith_acc"))
 302   "ca15_issue1,ca15_cx_ialu_with_acc")
 303
 304 (define_insn_reservation  "cortex_a15_neon_aba_q" 8
 305   (and (eq_attr "tune" "cortexa15")
 306        (eq_attr "cortex_a15_neon_type" "neon_arith_acc_q"))
 307   "ca15_issue2,ca15_cx_ialu_with_acc*2")
 308
 309 (define_insn_reservation  "cortex_a15_neon_arith_basic" 4
 310   (and (eq_attr "tune" "cortexa15")
 311        (eq_attr "cortex_a15_neon_type" "neon_arith_basic"))
 312   "ca15_issue1,ca15_cx_ialu")
 313
 314 (define_insn_reservation  "cortex_a15_neon_arith_complex" 5
 315   (and (eq_attr "tune" "cortexa15")
 316        (eq_attr "cortex_a15_neon_type" "neon_arith_complex"))
 317   "ca15_issue1,ca15_cx_ialu")
 318
 319 ;; Integer Multiply Instructions.
 320
 321 (define_insn_reservation "cortex_a15_neon_multiply" 6
 322   (and (eq_attr "tune" "cortexa15")
 323        (eq_attr "cortex_a15_neon_type" "neon_multiply"))
 324   "ca15_issue1,ca15_cx_imac")
 325
 326 (define_insn_reservation "cortex_a15_neon_multiply_q" 7
 327   (and (eq_attr "tune" "cortexa15")
 328        (eq_attr "cortex_a15_neon_type" "neon_multiply_q"))
 329   "ca15_issue2,ca15_cx_imac*2")
 330
 331 (define_insn_reservation "cortex_a15_neon_mla" 6
 332   (and (eq_attr "tune" "cortexa15")
 333        (eq_attr "cortex_a15_neon_type" "neon_mla"))
 334   "ca15_issue1,ca15_cx_imac")
 335
 336 (define_insn_reservation "cortex_a15_neon_mla_q" 7
 337   (and (eq_attr "tune" "cortexa15")
 338        (eq_attr "cortex_a15_neon_type" "neon_mla_q"))
 339   "ca15_issue1,ca15_cx_imac*2")
 340
 341 (define_insn_reservation "cortex_a15_neon_sat_mla_long" 6
 342   (and (eq_attr "tune" "cortexa15")
 343        (eq_attr "cortex_a15_neon_type" "neon_sat_mla_long"))
 344   "ca15_issue1,ca15_cx_imac")
 345
 346 ;; Integer Shift Instructions.
 347
 348 (define_insn_reservation
 349   "cortex_a15_neon_shift_acc" 7
 350   (and (eq_attr "tune" "cortexa15")
 351        (eq_attr "cortex_a15_neon_type" "neon_shift_acc"))
 352   "ca15_issue1,ca15_cx_ishf_with_acc")
 353
 354 (define_insn_reservation
 355   "cortex_a15_neon_shift_imm_basic" 4
 356   (and (eq_attr "tune" "cortexa15")
 357        (eq_attr "cortex_a15_neon_type" "neon_shift_imm_basic"))
 358   "ca15_issue1,ca15_cx_ik+ca15_cx_ishf")
 359
 360 (define_insn_reservation
 361   "cortex_a15_neon_shift_imm_complex" 5
 362   (and (eq_attr "tune" "cortexa15")
 363        (eq_attr "cortex_a15_neon_type" "neon_shift_imm_complex"))
 364   "ca15_issue1,ca15_cx_ik+ca15_cx_ishf")
 365
 366 (define_insn_reservation
 367   "cortex_a15_neon_shift_reg_basic" 4
 368   (and (eq_attr "tune" "cortexa15")
 369        (eq_attr "cortex_a15_neon_type" "neon_shift_reg_basic"))
 370   "ca15_issue1,ca15_cx_ik+ca15_cx_ishf")
 371
 372 (define_insn_reservation
 373   "cortex_a15_neon_shift_reg_basic_q" 5
 374   (and (eq_attr "tune" "cortexa15")
 375        (eq_attr "cortex_a15_neon_type" "neon_shift_reg_basic_q"))
 376   "ca15_issue2,(ca15_cx_ik+ca15_cx_ishf*2)")
 377
 378 (define_insn_reservation
 379   "cortex_a15_neon_shift_reg_complex" 5
 380   (and (eq_attr "tune" "cortexa15")
 381        (eq_attr "cortex_a15_neon_type" "neon_shift_reg_complex"))
 382   "ca15_issue2,ca15_cx_ik+ca15_cx_ishf")
 383
 384 (define_insn_reservation
 385   "cortex_a15_neon_shift_reg_complex_q" 6
 386   (and (eq_attr "tune" "cortexa15")
 387        (eq_attr "cortex_a15_neon_type" "neon_shift_reg_complex_q"))
 388   "ca15_issue2,(ca15_cx_ik+ca15_cx_ishf)*2")
 389
 390 ;; Floating Point Instructions.
 391
 392 (define_insn_reservation
 393   "cortex_a15_neon_fp_negabs" 4
 394   (and (eq_attr "tune" "cortexa15")
 395        (eq_attr "cortex_a15_neon_type" "neon_fp_negabs"))
 396   "ca15_issue1,ca15_cx_falu")
 397
 398 (define_insn_reservation
 399   "cortex_a15_neon_fp_arith" 6
 400   (and (eq_attr "tune" "cortexa15")
 401        (eq_attr "cortex_a15_neon_type" "neon_fp_arith"))
 402   "ca15_issue1,ca15_cx_falu")
 403
 404 (define_insn_reservation
 405   "cortex_a15_neon_fp_arith_q" 6
 406   (and (eq_attr "tune" "cortexa15")
 407        (eq_attr "cortex_a15_neon_type" "neon_fp_arith_q"))
 408   "ca15_issue2,ca15_cx_falu_2")
 409
 410 (define_insn_reservation
 411   "cortex_a15_neon_fp_cvt_int" 6
 412   (and (eq_attr "tune" "cortexa15")
 413        (eq_attr "cortex_a15_neon_type" "neon_fp_cvt_int"))
 414   "ca15_issue1,ca15_cx_falu+ca15_cx_ishf")
 415
 416 (define_insn_reservation
 417   "cortex_a15_neon_fp_cvt_int_q" 6
 418   (and (eq_attr "tune" "cortexa15")
 419        (eq_attr "cortex_a15_neon_type" "neon_fp_cvt_int_q"))
 420   "ca15_issue2,(ca15_cx_falu+ca15_cx_ishf)*2")
 421
 422 (define_insn_reservation
 423   "cortex_a15_neon_fp_cvt16" 10
 424   (and (eq_attr "tune" "cortexa15")
 425        (eq_attr "cortex_a15_neon_type" "neon_fp_cvt16"))
 426   "ca15_issue3,(ca15_cx_falu+ca15_cx_ishf)*2+ca15_cx_falu")
 427
 428 (define_insn_reservation
 429   "cortex_a15_neon_fp_mul" 5
 430   (and (eq_attr "tune" "cortexa15")
 431        (eq_attr "cortex_a15_neon_type" "neon_fp_mul"))
 432   "ca15_issue1,ca15_cx_fmul")
 433
 434 (define_insn_reservation
 435   "cortex_a15_neon_fp_mul_q" 5
 436   (and (eq_attr "tune" "cortexa15")
 437        (eq_attr "cortex_a15_neon_type" "neon_fp_mul_q"))
 438   "ca15_issue2,ca15_cx_fmul_2")
 439
 440 (define_insn_reservation
 441   "cortex_a15_neon_fp_mla" 9
 442   (and (eq_attr "tune" "cortexa15")
 443        (eq_attr "cortex_a15_neon_type" "neon_fp_mla"))
 444   "ca15_issue1,ca15_cx_fmul")
 445
 446 (define_insn_reservation
 447   "cortex_a15_neon_fp_mla_q" 9
 448   (and (eq_attr "tune" "cortexa15")
 449        (eq_attr "cortex_a15_neon_type" "neon_fp_mla_q"))
 450   "ca15_issue2,ca15_cx_fmul_2")
 451
 452 (define_insn_reservation
 453   "cortex_a15_neon_fp_recps_rsqrte" 9
 454   (and (eq_attr "tune" "cortexa15")
 455        (eq_attr "cortex_a15_neon_type" "neon_fp_recpe_rsqrte"))
 456   "ca15_issue1,ca15_cx_fmac")
 457
 458 (define_insn_reservation
 459   "cortex_a15_neon_fp_recps_rsqrte_q" 9
 460   (and (eq_attr "tune" "cortexa15")
 461        (eq_attr "cortex_a15_neon_type" "neon_fp_recpe_rsqrte_q"))
 462   "ca15_issue2,ca15_cx_fmac_2")
 463
 464 ;; Miscelaaneous Instructions.
 465
 466 (define_insn_reservation
 467   "cortex_a15_neon_bitops" 4
 468   (and (eq_attr "tune" "cortexa15")
 469        (eq_attr "cortex_a15_neon_type" "neon_bitops"))
 470   "ca15_issue1,ca15_cx_perm")
 471
 472 (define_insn_reservation
 473   "cortex_a15_neon_bitops_q" 4
 474   (and (eq_attr "tune" "cortexa15")
 475        (eq_attr "cortex_a15_neon_type" "neon_bitops_q"))
 476   "ca15_issue2,ca15_cx_perm_2")
 477
 478 (define_insn_reservation
 479   "cortex_a15_neon_from_gp" 9
 480   (and (eq_attr "tune" "cortexa15")
 481        (eq_attr "cortex_a15_neon_type" "neon_from_gp"))
 482   "ca15_issue2,ca15_ls1+ca15_ls2+ca15_cx_perm")
 483
 484 (define_insn_reservation
 485   "cortex_a15_neon_from_gp_q" 9
 486   (and (eq_attr "tune" "cortexa15")
 487        (eq_attr "cortex_a15_neon_type" "neon_from_gp_q"))
 488   "ca15_issue2,ca15_ls1+ca15_ls2+ca15_cx_perm_2")
 489
 490 (define_insn_reservation
 491   "cortex_a15_neon_tbl3_tbl4" 7
 492   (and (eq_attr "tune" "cortexa15")
 493        (eq_attr "cortex_a15_neon_type" "neon_tbl3_tbl4"))
 494   "ca15_issue2,ca15_cx_perm_2")
 495
 496 (define_insn_reservation
 497   "cortex_a15_neon_zip_q" 7
 498   (and (eq_attr "tune" "cortexa15")
 499        (eq_attr "cortex_a15_neon_type" "neon_zip_q"))
 500   "ca15_issue3,ca15_cx_perm*3")
 501
 502 (define_insn_reservation
 503   "cortex_a15_neon_to_gp" 7
 504   (and (eq_attr "tune" "cortexa15")
 505        (eq_attr "cortex_a15_neon_type" "neon_to_gp"))
 506   "ca15_issue2,ca15_ls1+ca15_ls2")
 507
 508 ;; Load Instructions.
 509
 510 (define_insn_reservation
 511   "cortex_a15_neon_load_a" 6
 512   (and (eq_attr "tune" "cortexa15")
 513        (eq_attr "cortex_a15_neon_type" "neon_load_a"))
 514   "ca15_issue1,ca15_ls,ca15_ldr")
 515
 516 (define_insn_reservation
 517   "cortex_a15_neon_load_b" 7
 518   (and (eq_attr "tune" "cortexa15")
 519        (eq_attr "cortex_a15_neon_type" "neon_load_b"))
 520   "ca15_issue2,ca15_ls1+ca15_ls2,ca15_ldr,ca15_ldr")
 521
 522 (define_insn_reservation
 523   "cortex_a15_neon_load_c" 9
 524   (and (eq_attr "tune" "cortexa15")
 525        (eq_attr "cortex_a15_neon_type" "neon_load_c"))
 526   "ca15_issue2,ca15_ls1+ca15_ls2,ca15_ldr,ca15_ldr")
 527
 528 (define_insn_reservation
 529   "cortex_a15_neon_load_d" 11
 530   (and (eq_attr "tune" "cortexa15")
 531        (eq_attr "cortex_a15_neon_type" "neon_load_d"))
 532   "ca15_issue1,ca15_issue3+ca15_ls1+ca15_ls2,ca15_ldr*2")
 533
 534 (define_insn_reservation
 535   "cortex_a15_neon_load_e" 9
 536   (and (eq_attr "tune" "cortexa15")
 537        (eq_attr "cortex_a15_neon_type" "neon_load_e"))
 538   "ca15_issue3+ca15_ls1+ca15_ls2,ca15_ldr*2")
 539
 540 (define_insn_reservation
 541   "cortex_a15_neon_load_f" 11
 542   (and (eq_attr "tune" "cortexa15")
 543        (eq_attr "cortex_a15_neon_type" "neon_load_f"))
 544   "ca15_issue3,ca15_issue3+ca15_ls1+ca15_ls2,ca15_ldr*2")
 545
 546 ;; Store Instructions.
 547
 548 (define_insn_reservation
 549   "cortex_a15_neon_store_a" 0
 550   (and (eq_attr "tune" "cortexa15")
 551        (eq_attr "cortex_a15_neon_type" "neon_store_a"))
 552   "ca15_issue1,ca15_ls1+ca15_ls2,ca15_str")
 553
 554 (define_insn_reservation
 555   "cortex_a15_neon_store_b" 0
 556   (and (eq_attr "tune" "cortexa15")
 557        (eq_attr "cortex_a15_neon_type" "neon_store_b"))
 558   "ca15_issue2,ca15_ls1+ca15_ls2,ca15_str*2")
 559
 560 (define_insn_reservation
 561   "cortex_a15_neon_store_c" 0
 562   (and (eq_attr "tune" "cortexa15")
 563        (eq_attr "cortex_a15_neon_type" "neon_store_c"))
 564   "ca15_issue3,ca15_ls1+ca15_ls2,ca15_str*3")
 565
 566 (define_insn_reservation
 567   "cortex_a15_neon_store_d" 0
 568   (and (eq_attr "tune" "cortexa15")
 569        (eq_attr "cortex_a15_neon_type" "neon_store_d"))
 570   "ca15_issue3,ca15_issue1,ca15_ls1+ca15_ls2,ca15_str*4")
 571
 572 (define_insn_reservation
 573   "cortex_a15_neon_store_e" 0
 574   (and (eq_attr "tune" "cortexa15")
 575        (eq_attr "cortex_a15_neon_type" "neon_store_e"))
 576   "ca15_issue2,ca15_ls1+ca15_ls2,ca15_str+ca15_cx_perm")
 577
 578 (define_insn_reservation
 579   "cortex_a15_neon_store_f" 0
 580   (and (eq_attr "tune" "cortexa15")
 581        (eq_attr "cortex_a15_neon_type" "neon_store_f"))
 582   "ca15_issue3,ca15_ls1+ca15_ls2,ca15_str*2+ca15_cx_perm")
 583
 584 (define_insn_reservation
 585   "cortex_a15_neon_store_g" 0
 586   (and (eq_attr "tune" "cortexa15")
 587        (eq_attr "cortex_a15_neon_type" "neon_store_g"))
 588   "ca15_issue3,ca15_issue3+ca15_cx_perm+ca15_ls1+ca15_ls2,ca15_str*2")
 589
 590 (define_insn_reservation
 591   "cortex_a15_neon_store_h" 0
 592   (and (eq_attr "tune" "cortexa15")
 593        (eq_attr "cortex_a15_neon_type" "neon_store_h"))
 594   "ca15_issue3,ca15_issue2+ca15_cx_perm+ca15_ls1+ca15_ls2,ca15_str*2")
 595
 596 ;; VFP Operations.
 597
 598 (define_insn_reservation "cortex_a15_vfp_const" 4
 599   (and (eq_attr "tune" "cortexa15")
 600        (eq_attr "type" "fconsts,fconstd"))
 601   "ca15_issue1,ca15_cx_perm")
 602
 603 (define_insn_reservation "cortex_a15_vfp_adds_subs" 6
 604   (and (eq_attr "tune" "cortexa15")
 605        (eq_attr "type" "fadds"))
 606   "ca15_issue1,ca15_cx_vfp")
 607
 608 (define_insn_reservation "cortex_a15_vfp_addd_subd" 10
 609   (and (eq_attr "tune" "cortexa15")
 610        (eq_attr "type" "faddd"))
 611   "ca15_issue2,ca15_cx_vfp*2")
 612
 613 (define_insn_reservation "cortex_a15_vfp_muls" 7
 614   (and (eq_attr "tune" "cortexa15")
 615        (eq_attr "type" "fmuls"))
 616   "ca15_issue1,ca15_cx_vfp")
 617
 618 (define_insn_reservation "cortex_a15_vfp_muld" 12
 619   (and (eq_attr "tune" "cortexa15")
 620        (eq_attr "type" "fmuld"))
 621   "ca15_issue2,ca15_cx_vfp*2")
 622
 623 (define_insn_reservation "cortex_a15_vfp_macs" 6
 624   (and (eq_attr "tune" "cortexa15")
 625        (eq_attr "type" "fmacs,ffmas"))
 626   "ca15_issue1,ca15_cx_vfp")
 627
 628 (define_insn_reservation "cortex_a15_vfp_macd" 11
 629   (and (eq_attr "tune" "cortexa15")
 630        (eq_attr "type" "fmacd,ffmad"))
 631   "ca15_issue2,ca15_cx_vfp*2")
 632
 633 (define_insn_reservation "cortex_a15_vfp_cvt" 6
 634   (and (eq_attr "tune" "cortexa15")
 635        (eq_attr "type" "f_cvt,f_cvtf2i,f_cvti2f"))
 636   "ca15_issue1,ca15_cx_vfp")
 637
 638 (define_insn_reservation "cortex_a15_vfp_cmpd" 8
 639   (and (eq_attr "tune" "cortexa15")
 640        (eq_attr "type" "fcmpd"))
 641   "ca15_issue2,ca15_cx_perm,ca15_cx_vfp")
 642
 643 (define_insn_reservation "cortex_a15_vfp_cmps" 8
 644   (and (eq_attr "tune" "cortexa15")
 645        (eq_attr "type" "fcmps"))
 646   "ca15_issue2,ca15_cx_perm,ca15_cx_vfp")
 647
 648 (define_insn_reservation "cortex_a15_vfp_arithd" 7
 649   (and (eq_attr "tune" "cortexa15")
 650        (eq_attr "type" "ffarithd"))
 651   "ca15_issue2,ca15_cx_perm*2")
 652
 653 (define_insn_reservation "cortex_a15_vfp_cpys" 4
 654   (and (eq_attr "tune" "cortexa15")
 655        (eq_attr "type" "fmov"))
 656   "ca15_issue1,ca15_cx_perm")
 657
 658 (define_insn_reservation "cortex_a15_gp_to_vfp" 5
 659   (and (eq_attr "tune" "cortexa15")
 660        (eq_attr "type" "f_mcr, f_mcrr"))
 661   "ca15_issue1,ca15_ls")
 662
 663 (define_insn_reservation "cortex_a15_mov_vfp_to_gp" 5
 664   (and (eq_attr "tune" "cortexa15")
 665        (eq_attr "type" "f_mrc, f_mrrc"))
 666   "ca15_issue1,ca15_ls")
 667
 668 ;; Moves from floating point registers to general purpose registers
 669 ;; induce additional latency.
 670 (define_bypass 10 "cortex_a15_vfp*, cortex_a15_neon*, cortex_a15_gp_to_vfp" "cortex_a15_mov_vfp_to_gp")
 671
 672
 673 (define_insn_reservation "cortex_a15_vfp_ariths" 7
 674   (and (eq_attr "tune" "cortexa15")
 675        (eq_attr "type" "ffariths"))
 676   "ca15_issue1,ca15_cx_perm")
 677
 678 (define_insn_reservation "cortex_a15_vfp_divs" 10
 679   (and (eq_attr "tune" "cortexa15")
 680        (eq_attr "type" "fdivs, fsqrts"))
 681   "ca15_issue1,ca15_cx_ik")
 682
 683 (define_insn_reservation "cortex_a15_vfp_divd" 18
 684   (and (eq_attr "tune" "cortexa15")
 685        (eq_attr "type" "fdivd, fsqrtd"))
 686   "ca15_issue1,ca15_cx_ik")
 687