gcc/config/arm/xgene1.md

   1 ;; Machine description for AppliedMicro xgene1 core.
   2 ;; Copyright (C) 2012-2016 Free Software Foundation, Inc.
   3 ;; Contributed by Theobroma Systems Design und Consulting GmbH.
   4 ;;
   5 ;; This file is part of GCC.
   6 ;;
   7 ;; GCC is free software; you can redistribute it and/or modify it
   8 ;; under the terms of the GNU General Public License as published by
   9 ;; the Free Software Foundation; either version 3, or (at your option)
  10 ;; any later version.
  11 ;;
  12 ;; GCC is distributed in the hope that it will be useful, but
  13 ;; WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 ;; General Public License for more details.
  16 ;;
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with GCC; see the file COPYING3.  If not see
  19 ;; <http://www.gnu.org/licenses/>.
  20
  21 ;; Pipeline description for the xgene1 micro-architecture
  22
  23 (define_automaton "xgene1")
  24
  25 (define_cpu_unit "xgene1_decode_out0" "xgene1")
  26 (define_cpu_unit "xgene1_decode_out1" "xgene1")
  27 (define_cpu_unit "xgene1_decode_out2" "xgene1")
  28 (define_cpu_unit "xgene1_decode_out3" "xgene1")
  29
  30 (define_cpu_unit "xgene1_divide" "xgene1")
  31 (define_cpu_unit "xgene1_fp_divide" "xgene1")
  32 (define_cpu_unit "xgene1_fsu" "xgene1")
  33 (define_cpu_unit "xgene1_fcmp" "xgene1")
  34
  35 (define_reservation "xgene1_decode1op"
  36         "( xgene1_decode_out0 )
  37         |( xgene1_decode_out1 )
  38         |( xgene1_decode_out2 )
  39         |( xgene1_decode_out3 )"
  40 )
  41 (define_reservation "xgene1_decode2op"
  42         "( xgene1_decode_out0 + xgene1_decode_out1 )
  43         |( xgene1_decode_out0 + xgene1_decode_out2 )
  44         |( xgene1_decode_out0 + xgene1_decode_out3 )
  45         |( xgene1_decode_out1 + xgene1_decode_out2 )
  46         |( xgene1_decode_out1 + xgene1_decode_out3 )
  47         |( xgene1_decode_out2 + xgene1_decode_out3 )"
  48 )
  49 (define_reservation "xgene1_decodeIsolated"
  50         "( xgene1_decode_out0 + xgene1_decode_out1 + xgene1_decode_out2 + xgene1_decode_out3 )"
  51 )
  52
  53 (define_insn_reservation "xgene1_branch" 1
  54   (and (eq_attr "tune" "xgene1")
  55        (eq_attr "type" "branch"))
  56   "xgene1_decode1op")
  57
  58 (define_insn_reservation "xgene1_nop" 1
  59   (and (eq_attr "tune" "xgene1")
  60        (eq_attr "type" "no_insn"))
  61   "xgene1_decode1op")
  62
  63 (define_insn_reservation "xgene1_call" 1
  64   (and (eq_attr "tune" "xgene1")
  65        (eq_attr "type" "call"))
  66   "xgene1_decode2op")
  67
  68 (define_insn_reservation "xgene1_f_load" 10
  69   (and (eq_attr "tune" "xgene1")
  70        (eq_attr "type" "f_loadd,f_loads"))
  71   "xgene1_decode2op")
  72
  73 (define_insn_reservation "xgene1_f_store" 4
  74   (and (eq_attr "tune" "xgene1")
  75        (eq_attr "type" "f_stored,f_stores"))
  76   "xgene1_decode2op")
  77
  78 (define_insn_reservation "xgene1_fmov" 2
  79   (and (eq_attr "tune" "xgene1")
  80        (eq_attr "type" "fmov,fconsts,fconstd"))
  81   "xgene1_decode1op")
  82
  83 (define_insn_reservation "xgene1_f_mcr" 10
  84   (and (eq_attr "tune" "xgene1")
  85        (eq_attr "type" "f_mcr"))
  86   "xgene1_decodeIsolated")
  87
  88 (define_insn_reservation "xgene1_f_mrc" 4
  89   (and (eq_attr "tune" "xgene1")
  90        (eq_attr "type" "f_mrc"))
  91   "xgene1_decode2op")
  92
  93 (define_insn_reservation "xgene1_load_pair" 6
  94   (and (eq_attr "tune" "xgene1")
  95        (eq_attr "type" "load2"))
  96   "xgene1_decodeIsolated")
  97
  98 (define_insn_reservation "xgene1_store_pair" 2
  99   (and (eq_attr "tune" "xgene1")
 100        (eq_attr "type" "store2"))
 101   "xgene1_decodeIsolated")
 102
 103 (define_insn_reservation "xgene1_fp_load1" 10
 104   (and (eq_attr "tune" "xgene1")
 105        (eq_attr "type" "load1")
 106        (eq_attr "fp" "yes"))
 107   "xgene1_decode1op")
 108
 109 (define_insn_reservation "xgene1_load1" 5
 110   (and (eq_attr "tune" "xgene1")
 111        (eq_attr "type" "load1"))
 112   "xgene1_decode1op")
 113
 114 (define_insn_reservation "xgene1_store1" 2
 115   (and (eq_attr "tune" "xgene1")
 116        (eq_attr "type" "store1"))
 117   "xgene1_decode2op")
 118
 119 (define_insn_reservation "xgene1_move" 1
 120   (and (eq_attr "tune" "xgene1")
 121        (eq_attr "type" "mov_reg,mov_imm,mrs"))
 122   "xgene1_decode1op")
 123
 124 (define_insn_reservation "xgene1_alu" 1
 125   (and (eq_attr "tune" "xgene1")
 126        (eq_attr "type" "alu_imm,alu_sreg,alu_shift_imm,\
 127                         alu_ext,adc_reg,csel,logic_imm,\
 128                         logic_reg,logic_shift_imm,clz,\
 129                         rbit,shift_reg,adr,mov_reg,\
 130                         mov_imm,extend"))
 131   "xgene1_decode1op")
 132
 133 (define_insn_reservation "xgene1_simd" 1
 134   (and (eq_attr "tune" "xgene1")
 135        (eq_attr "type" "rev"))
 136   "xgene1_decode1op")
 137
 138 (define_insn_reservation "xgene1_alus" 1
 139   (and (eq_attr "tune" "xgene1")
 140        (eq_attr "type" "alus_imm,alu_sreg,alus_shift_imm,\
 141                         alus_ext,logics_imm,logics_reg,\
 142                         logics_shift_imm"))
 143   "xgene1_decode1op")
 144
 145 (define_insn_reservation "xgene1_mul" 6
 146   (and (eq_attr "tune" "xgene1")
 147        (eq_attr "type" "mul,mla,smull,umull,smlal,umlal"))
 148   "xgene1_decode2op")
 149
 150 (define_insn_reservation "xgene1_div" 34
 151   (and (eq_attr "tune" "xgene1")
 152        (eq_attr "type" "sdiv,udiv"))
 153   "xgene1_decode1op,xgene1_divide*7")
 154
 155 (define_insn_reservation "xgene1_fcmp" 10
 156   (and (eq_attr "tune" "xgene1")
 157        (eq_attr "type" "fcmpd,fcmps,fccmpd,fccmps"))
 158   "xgene1_decode1op,xgene1_fsu+xgene1_fcmp*3")
 159
 160 (define_insn_reservation "xgene1_fcsel" 3
 161   (and (eq_attr "tune" "xgene1")
 162        (eq_attr "type" "fcsel"))
 163   "xgene1_decode1op,xgene1_fsu")
 164
 165 (define_insn_reservation "xgene1_bfm" 2
 166   (and (eq_attr "tune" "xgene1")
 167        (eq_attr "type" "bfm"))
 168   "xgene1_decode1op,xgene1_fsu")
 169
 170 (define_insn_reservation "xgene1_f_rint" 5
 171   (and (eq_attr "tune" "xgene1")
 172        (eq_attr "type" "f_rintd,f_rints"))
 173   "xgene1_decode1op,xgene1_fsu")
 174
 175 (define_insn_reservation "xgene1_f_cvt" 3
 176   (and (eq_attr "tune" "xgene1")
 177        (eq_attr "type" "f_cvt"))
 178   "xgene1_decode1op,xgene1_fsu")
 179
 180 (define_insn_reservation "xgene1_f_cvtf2i" 11
 181   (and (eq_attr "tune" "xgene1")
 182        (eq_attr "type" "f_cvtf2i"))
 183   "xgene1_decodeIsolated,xgene1_fsu")
 184
 185 (define_insn_reservation "xgene1_f_cvti2f" 14
 186   (and (eq_attr "tune" "xgene1")
 187        (eq_attr "type" "f_cvti2f"))
 188   "xgene1_decodeIsolated,xgene1_fsu")
 189
 190 (define_insn_reservation "xgene1_f_add" 5
 191   (and (eq_attr "tune" "xgene1")
 192        (eq_attr "type" "faddd,fadds,fmuld,fmuls"))
 193   "xgene1_decode1op,xgene1_fsu")
 194
 195 (define_insn_reservation "xgene1_f_divs" 22
 196   (and (eq_attr "tune" "xgene1")
 197        (eq_attr "type" "fdivs,fsqrts"))
 198   "xgene1_decode1op,(xgene1_fp_divide+xgene1_fsu)*8,xgene1_fp_divide*14")
 199
 200 (define_insn_reservation "xgene1_f_divd" 28
 201   (and (eq_attr "tune" "xgene1")
 202        (eq_attr "type" "fdivd"))
 203   "xgene1_decode1op,(xgene1_fp_divide+xgene1_fsu)*11,xgene1_fp_divide*17")
 204
 205 (define_insn_reservation "xgene1_f_sqrtd" 28
 206   (and (eq_attr "tune" "xgene1")
 207        (eq_attr "type" "fsqrtd"))
 208   "xgene1_decode1op,(xgene1_fp_divide+xgene1_fsu)*17,xgene1_fp_divide*11")
 209
 210 (define_insn_reservation "xgene1_f_arith" 2
 211   (and (eq_attr "tune" "xgene1")
 212        (eq_attr "type" "ffarithd,ffariths"))
 213   "xgene1_decode1op,xgene1_fsu")
 214
 215 (define_insn_reservation "xgene1_f_select" 3
 216   (and (eq_attr "tune" "xgene1")
 217        (eq_attr "type" "f_minmaxd,f_minmaxs"))
 218   "xgene1_decode1op,xgene1_fsu")
 219
 220 (define_insn_reservation "xgene1_neon_dup" 3
 221   (and (eq_attr "tune" "xgene1")
 222        (eq_attr "type" "neon_dup,neon_dup_q"))
 223   "xgene1_decode1op,xgene1_fsu")
 224
 225 (define_insn_reservation "xgene1_neon_load1" 11
 226   (and (eq_attr "tune" "xgene1")
 227        (eq_attr "type" "neon_load1_1reg, neon_load1_1reg_q"))
 228   "xgene1_decode2op,xgene1_fsu")
 229
 230 (define_insn_reservation "xgene1_neon_store1" 5
 231   (and (eq_attr "tune" "xgene1")
 232        (eq_attr "type" "neon_store1_1reg, neon_store1_1reg_q"))
 233   "xgene1_decode2op,xgene1_fsu")
 234
 235 (define_insn_reservation "xgene1_neon_logic" 2
 236   (and (eq_attr "tune" "xgene1")
 237        (eq_attr "type" "neon_logic,\
 238                         neon_logic_q,\
 239                         neon_bsl,\
 240                         neon_bsl_q,\
 241                         neon_move,\
 242                         neon_move_q,\
 243                        "))
 244   "xgene1_decode1op,xgene1_fsu")
 245
 246 (define_insn_reservation "xgene1_neon_umov" 7
 247   (and (eq_attr "tune" "xgene1")
 248        (eq_attr "type" "neon_to_gp, neon_to_gp_q"))
 249   "xgene1_decodeIsolated")
 250
 251 (define_insn_reservation "xgene1_neon_ins" 14
 252   (and (eq_attr "tune" "xgene1")
 253        (eq_attr "type" "neon_from_gp,\
 254                         neon_from_gp_q,\
 255                         neon_ins,\
 256                         neon_ins_q,\
 257                        "))
 258   "xgene1_decodeIsolated,xgene1_fsu")
 259
 260 (define_insn_reservation "xgene1_neon_shift" 3
 261   (and (eq_attr "tune" "xgene1")
 262        (eq_attr "type" "neon_shift_imm,\
 263                         neon_shift_imm_q,\
 264                         neon_shift_reg,\
 265                         neon_shift_reg_q,\
 266                         neon_shift_imm_long,\
 267                         neon_sat_shift_imm,\
 268                         neon_sat_shift_imm_q,\
 269                         neon_sat_shift_imm_narrow_q,\
 270                         neon_sat_shift_reg,\
 271                         neon_sat_shift_reg_q,\
 272                         neon_shift_imm_narrow_q,\
 273                        "))
 274   "xgene1_decode1op,xgene1_fsu")
 275
 276 (define_insn_reservation "xgene1_neon_arith" 3
 277   (and (eq_attr "tune" "xgene1")
 278        (eq_attr "type" "neon_add,\
 279                         neon_add_q,\
 280                         neon_sub,\
 281                         neon_sub_q,\
 282                         neon_neg,\
 283                         neon_neg_q,\
 284                         neon_abs,\
 285                         neon_abs_q,\
 286                         neon_abd_q,\
 287                         neon_arith_acc,\
 288                         neon_arith_acc_q,\
 289                         neon_reduc_add,\
 290                         neon_reduc_add_q,\
 291                         neon_add_halve,\
 292                         neon_add_halve_q,\
 293                         neon_sub_halve,\
 294                         neon_sub_halve_q,\
 295                         neon_qadd,\
 296                         neon_qadd_q,\
 297                         neon_compare,\
 298                         neon_compare_q,\
 299                         neon_compare_zero,\
 300                         neon_compare_zero_q,\
 301                         neon_tst,\
 302                         neon_tst_q,\
 303                        "))
 304   "xgene1_decode1op,xgene1_fsu")
 305
 306 (define_insn_reservation "xgene1_neon_abs_diff" 6
 307   (and (eq_attr "tune" "xgene1")
 308        (eq_attr "type" "neon_arith_acc,neon_arith_acc_q"))
 309   "xgene1_decode2op,xgene1_fsu*2")
 310
 311 (define_insn_reservation "xgene1_neon_mul" 5
 312   (and (eq_attr "tune" "xgene1")
 313        (eq_attr "type" "neon_mul_b,\
 314                         neon_mul_b_q,\
 315                         neon_mul_h,\
 316                         neon_mul_h_q,\
 317                         neon_mul_s,\
 318                         neon_mul_s_q,\
 319                         neon_fp_mul_s_scalar,\
 320                         neon_fp_mul_s_scalar_q,\
 321                         neon_fp_mul_d_scalar_q,\
 322                         neon_mla_b,neon_mla_b_q,\
 323                         neon_mla_h,neon_mla_h_q,\
 324                         neon_mla_s,neon_mla_s_q,\
 325                         neon_mla_h_scalar,\
 326                         neon_mla_h_scalar_q,\
 327                         neon_mla_s_scalar,\
 328                         neon_mla_s_scalar_q,\
 329                         neon_mla_b_long,\
 330                         neon_mla_h_long,\
 331                         neon_mla_s_long,\
 332                         neon_fp_mul_s,\
 333                         neon_fp_mul_s_q,\
 334                         neon_fp_mul_d,\
 335                         neon_fp_mul_d_q,\
 336                         neon_fp_mla_s,\
 337                         neon_fp_mla_s_q,\
 338                         neon_fp_mla_d,\
 339                         neon_fp_mla_d_q,\
 340                         neon_fp_mla_s_scalar,\
 341                         neon_fp_mla_s_scalar_q,\
 342                         neon_fp_mla_d_scalar_q,\
 343                         neon_sat_mul_b,\
 344                         neon_sat_mul_b_q,\
 345                         neon_sat_mul_h,\
 346                         neon_sat_mul_h_q,\
 347                         neon_sat_mul_s,\
 348                         neon_sat_mul_s_q,\
 349                         neon_sat_mul_h_scalar,\
 350                         neon_sat_mul_h_scalar_q,\
 351                         neon_sat_mul_s_scalar,\
 352                         neon_sat_mul_s_scalar_q,\
 353                         neon_sat_mul_h_scalar_long,\
 354                         neon_sat_mul_s_scalar_long,\
 355                         neon_sat_mla_b_long,\
 356                         neon_sat_mla_h_long,\
 357                         neon_sat_mla_s_long,\
 358                         neon_sat_mla_h_scalar_long,\
 359                         neon_sat_mla_s_scalar_long,\
 360                        "))
 361   "xgene1_decode2op,xgene1_fsu*2")
 362
 363 (define_insn_reservation "xgene1_fp_abd_diff" 5
 364   (and (eq_attr "tune" "xgene1")
 365        (eq_attr "type" "neon_fp_abd_s,\
 366                         neon_fp_abd_s_q,\
 367                         neon_fp_abd_d,\
 368                         neon_fp_abd_d_q,\
 369                        "))
 370   "xgene1_decode1op,xgene1_fsu")
 371
 372 (define_insn_reservation "xgene1_neon_f_add" 5
 373   (and (eq_attr "tune" "xgene1")
 374        (eq_attr "type" "neon_fp_addsub_s,\
 375                         neon_fp_addsub_s_q,\
 376                         neon_fp_addsub_d,\
 377                         neon_fp_addsub_d_q,\
 378                        "))
 379   "xgene1_decode1op")
 380
 381 (define_insn_reservation "xgene1_neon_f_div" 2
 382   (and (eq_attr "tune" "xgene1")
 383        (eq_attr "type" "neon_fp_div_s,\
 384                         neon_fp_div_s_q,\
 385                         neon_fp_div_d,\
 386                         neon_fp_div_d_q,\
 387                        "))
 388   "xgene1_decode1op,(xgene1_fsu+xgene1_fp_divide)")
 389
 390 (define_insn_reservation "xgene1_neon_f_neg" 2
 391   (and (eq_attr "tune" "xgene1")
 392        (eq_attr "type" "neon_fp_neg_s,\
 393                         neon_fp_neg_s_q,\
 394                         neon_fp_neg_d,\
 395                         neon_fp_neg_d_q,\
 396                         neon_fp_abs_s,\
 397                         neon_fp_abs_s_q,\
 398                         neon_fp_abs_d,\
 399                         neon_fp_abs_d_q,\
 400                        "))
 401   "xgene1_decode1op")
 402
 403 (define_insn_reservation "xgene1_neon_f_round" 5
 404   (and (eq_attr "tune" "xgene1")
 405        (eq_attr "type" "neon_fp_round_s,\
 406                         neon_fp_round_s_q,\
 407                         neon_fp_round_d,\
 408                         neon_fp_round_d_q,\
 409                        "))
 410   "xgene1_decode1op")
 411
 412 (define_insn_reservation "xgene1_neon_f_cvt" 5
 413   (and (eq_attr "tune" "xgene1")
 414        (eq_attr "type"  "neon_int_to_fp_s,\
 415                          neon_int_to_fp_s_q,\
 416                          neon_int_to_fp_d,\
 417                          neon_int_to_fp_d_q,\
 418                          neon_fp_cvt_widen_s,\
 419                          neon_fp_cvt_narrow_s_q,\
 420                          neon_fp_cvt_narrow_d_q,\
 421                         "))
 422   "xgene1_decode1op")
 423
 424 (define_insn_reservation "xgene1_neon_f_reduc" 5
 425   (and (eq_attr "tune" "xgene1")
 426        (eq_attr "type" "neon_fp_reduc_add_s,\
 427                         neon_fp_reduc_add_s_q,\
 428                         neon_fp_reduc_add_d,\
 429                         neon_fp_reduc_add_d_q,\
 430                        "))
 431   "xgene1_decode1op")
 432
 433 (define_insn_reservation "xgene1_neon_cls" 2
 434   (and (eq_attr "tune" "xgene1")
 435        (eq_attr "type" "neon_cls,neon_cls_q"))
 436   "xgene1_decode1op")
 437
 438 (define_insn_reservation "xgene1_neon_st1" 4
 439   (and (eq_attr "tune" "xgene1")
 440        (eq_attr "type" "neon_store1_one_lane,\
 441                         neon_store1_one_lane_q,\
 442                        "))
 443   "xgene1_decode1op")
 444
 445 (define_insn_reservation "xgene1_neon_halve_narrow" 6
 446   (and (eq_attr "tune" "xgene1")
 447        (eq_attr "type" "neon_sub_halve_narrow_q,\
 448                         neon_add_halve_narrow_q,\
 449                        "))
 450   "xgene1_decodeIsolated")
 451
 452 (define_insn_reservation "xgene1_neon_shift_acc" 6
 453   (and (eq_attr "tune" "xgene1")
 454        (eq_attr "type" "neon_shift_acc,\
 455                         neon_shift_acc_q,\
 456                        "))
 457   "xgene1_decode2op")
 458
 459 (define_insn_reservation "xgene1_neon_fp_compare" 3
 460   (and (eq_attr "tune" "xgene1")
 461        (eq_attr "type" "neon_fp_compare_s,\
 462                         neon_fp_compare_s_q,\
 463                         neon_fp_compare_d,\
 464                         neon_fp_compare_d_q,\
 465                        "))
 466   "xgene1_decode1op")
 467
 468 (define_insn_reservation "xgene1_neon_fp_sqrt" 2
 469   (and (eq_attr "tune" "xgene1")
 470        (eq_attr "type" "neon_fp_sqrt_s,\
 471                         neon_fp_sqrt_s_q,\
 472                         neon_fp_sqrt_d,\
 473                         neon_fp_sqrt_d_q,\
 474                        "))
 475   "xgene1_decode1op,(xgene1_fsu+xgene1_fp_divide)")
 476
 477 (define_insn_reservation "xgene1_neon_tbl1" 4
 478   (and (eq_attr "tune" "xgene1")
 479        (eq_attr "type" "neon_tbl1,\
 480                         neon_tbl1_q,\
 481                        "))
 482   "xgene1_decode2op")
 483
 484 (define_insn_reservation "xgene1_neon_tbl2" 8
 485   (and (eq_attr "tune" "xgene1")
 486        (eq_attr "type" "neon_tbl2,\
 487                         neon_tbl2_q,\
 488                        "))
 489   "xgene1_decodeIsolated")
 490
 491 (define_insn_reservation "xgene1_neon_permute" 3
 492   (and (eq_attr "tune" "xgene1")
 493        (eq_attr "type" "neon_permute,\
 494                         neon_permute_q,\
 495                        "))
 496   "xgene1_decode2op")
 497
 498 (define_insn_reservation "xgene1_neon_ld1r" 10
 499   (and (eq_attr "tune" "xgene1")
 500        (eq_attr "type" "neon_load1_all_lanes,\
 501                        "))
 502   "xgene1_decode1op")
 503
 504 (define_insn_reservation "xgene1_neon_fp_recp" 3
 505   (and (eq_attr "tune" "xgene1")
 506        (eq_attr "type" "neon_fp_recpe_s,\
 507                         neon_fp_recpe_s_q,\
 508                         neon_fp_recpe_d,\
 509                         neon_fp_recpe_d_q,\
 510                         neon_fp_recpx_s,\
 511                         neon_fp_recpx_s_q,\
 512                         neon_fp_recpx_d,\
 513                         neon_fp_recpx_d_q,\
 514                        "))
 515   "xgene1_decode1op")
 516
 517
 518 (define_insn_reservation "xgene1_neon_fp_recp_s" 5
 519   (and (eq_attr "tune" "xgene1")
 520        (eq_attr "type" "neon_fp_recps_s,\
 521                         neon_fp_recps_s_q,\
 522                         neon_fp_recps_d,\
 523                         neon_fp_recps_d_q,\
 524                        "))
 525   "xgene1_decode1op")
 526
 527 (define_insn_reservation "xgene1_neon_pmull" 5
 528   (and (eq_attr "tune" "xgene1")
 529        (eq_attr "type" "neon_mul_d_long,\
 530                        "))
 531   "xgene1_decode2op")