1;; Atom Scheduling 2;; Copyright (C) 2009-2018 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 7;; it 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, 12;; but WITHOUT ANY WARRANTY; without even the implied warranty of 13;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14;; GNU 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;; Atom is an in-order core with two integer pipelines. 21 22 23(define_attr "atom_unit" "sishuf,simul,jeu,complex,other" 24 (const_string "other")) 25 26(define_attr "atom_sse_attr" "rcp,movdup,lfence,fence,prefetch,sqrt,mxcsr,other" 27 (const_string "other")) 28 29(define_automaton "atom") 30 31;; Atom has two ports: port 0 and port 1 connecting to all execution units 32(define_cpu_unit "atom-port-0,atom-port-1" "atom") 33 34;; EU: Execution Unit 35;; Atom EUs are connected by port 0 or port 1. 36 37(define_cpu_unit "atom-eu-0, atom-eu-1, 38 atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4" 39 "atom") 40 41;; Some EUs have duplicated copied and can be accessed via either 42;; port 0 or port 1 43;; (define_reservation "atom-port-either" "(atom-port-0 | atom-port-1)") 44 45;;; Some instructions is dual-pipe execution, need both ports 46;;; Complex multi-op macro-instructoins need both ports and all EUs 47(define_reservation "atom-port-dual" "(atom-port-0 + atom-port-1)") 48(define_reservation "atom-all-eu" "(atom-eu-0 + atom-eu-1 + 49 atom-imul-1 + atom-imul-2 + atom-imul-3 + 50 atom-imul-4)") 51 52;;; Most of simple instructions have 1 cycle latency. Some of them 53;;; issue in port 0, some in port 0 and some in either port. 54(define_reservation "atom-simple-0" "(atom-port-0 + atom-eu-0)") 55(define_reservation "atom-simple-1" "(atom-port-1 + atom-eu-1)") 56(define_reservation "atom-simple-either" "(atom-simple-0 | atom-simple-1)") 57 58;;; Some insn issues in port 0 with 3 cycle latency and 1 cycle tput 59(define_reservation "atom-eu-0-3-1" "(atom-port-0 + atom-eu-0, nothing*2)") 60 61;;; fmul insn can have 4 or 5 cycles latency 62(define_reservation "atom-fmul-5c" "(atom-port-0 + atom-eu-0), nothing*4") 63(define_reservation "atom-fmul-4c" "(atom-port-0 + atom-eu-0), nothing*3") 64 65;;; fadd can has 5 cycles latency depends on instruction forms 66(define_reservation "atom-fadd-5c" "(atom-port-1 + atom-eu-1), nothing*5") 67 68;;; imul insn has 5 cycles latency 69(define_reservation "atom-imul-32" 70 "atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4, 71 atom-port-0") 72;;; imul instruction excludes other non-FP instructions. 73(exclusion_set "atom-eu-0, atom-eu-1" 74 "atom-imul-1, atom-imul-2, atom-imul-3, atom-imul-4") 75 76;;; dual-execution instructions can have 1,2,4,5 cycles latency depends on 77;;; instruction forms 78(define_reservation "atom-dual-1c" "(atom-port-dual + atom-eu-0 + atom-eu-1)") 79(define_reservation "atom-dual-2c" 80 "(atom-port-dual + atom-eu-0 + atom-eu-1, nothing)") 81(define_reservation "atom-dual-5c" 82 "(atom-port-dual + atom-eu-0 + atom-eu-1, nothing*4)") 83 84;;; Complex macro-instruction has variants of latency, and uses both ports. 85(define_reservation "atom-complex" "(atom-port-dual + atom-all-eu)") 86 87(define_insn_reservation "atom_other" 9 88 (and (eq_attr "cpu" "atom") 89 (and (eq_attr "type" "other") 90 (eq_attr "atom_unit" "!jeu"))) 91 "atom-complex, atom-all-eu*8") 92 93;; return has type "other" with atom_unit "jeu" 94(define_insn_reservation "atom_other_2" 1 95 (and (eq_attr "cpu" "atom") 96 (and (eq_attr "type" "other") 97 (eq_attr "atom_unit" "jeu"))) 98 "atom-dual-1c") 99 100(define_insn_reservation "atom_multi" 9 101 (and (eq_attr "cpu" "atom") 102 (eq_attr "type" "multi")) 103 "atom-complex, atom-all-eu*8") 104 105;; Normal alu insns without carry 106(define_insn_reservation "atom_alu" 1 107 (and (eq_attr "cpu" "atom") 108 (and (eq_attr "type" "alu") 109 (and (eq_attr "memory" "none") 110 (eq_attr "use_carry" "0")))) 111 "atom-simple-either") 112 113;; Normal alu insns without carry 114(define_insn_reservation "atom_alu_mem" 1 115 (and (eq_attr "cpu" "atom") 116 (and (eq_attr "type" "alu") 117 (and (eq_attr "memory" "!none") 118 (eq_attr "use_carry" "0")))) 119 "atom-simple-either") 120 121;; Alu insn consuming CF, such as add/sbb 122(define_insn_reservation "atom_alu_carry" 1 123 (and (eq_attr "cpu" "atom") 124 (and (eq_attr "type" "alu") 125 (and (eq_attr "memory" "none") 126 (eq_attr "use_carry" "1")))) 127 "atom-simple-either") 128 129;; Alu insn consuming CF, such as add/sbb 130(define_insn_reservation "atom_alu_carry_mem" 1 131 (and (eq_attr "cpu" "atom") 132 (and (eq_attr "type" "alu") 133 (and (eq_attr "memory" "!none") 134 (eq_attr "use_carry" "1")))) 135 "atom-simple-either") 136 137(define_insn_reservation "atom_alu1" 1 138 (and (eq_attr "cpu" "atom") 139 (and (eq_attr "type" "alu1") 140 (eq_attr "memory" "none"))) 141 "atom-simple-either") 142 143(define_insn_reservation "atom_alu1_mem" 1 144 (and (eq_attr "cpu" "atom") 145 (and (eq_attr "type" "alu1") 146 (eq_attr "memory" "!none"))) 147 "atom-simple-either") 148 149(define_insn_reservation "atom_negnot" 1 150 (and (eq_attr "cpu" "atom") 151 (and (eq_attr "type" "negnot") 152 (eq_attr "memory" "none"))) 153 "atom-simple-either") 154 155(define_insn_reservation "atom_negnot_mem" 1 156 (and (eq_attr "cpu" "atom") 157 (and (eq_attr "type" "negnot") 158 (eq_attr "memory" "!none"))) 159 "atom-simple-either") 160 161(define_insn_reservation "atom_imov" 1 162 (and (eq_attr "cpu" "atom") 163 (and (eq_attr "type" "imov") 164 (eq_attr "memory" "none"))) 165 "atom-simple-either") 166 167(define_insn_reservation "atom_imov_mem" 1 168 (and (eq_attr "cpu" "atom") 169 (and (eq_attr "type" "imov") 170 (eq_attr "memory" "!none"))) 171 "atom-simple-either") 172 173;; 16<-16, 32<-32 174(define_insn_reservation "atom_imovx" 1 175 (and (eq_attr "cpu" "atom") 176 (and (eq_attr "type" "imovx") 177 (and (eq_attr "memory" "none") 178 (ior (and (match_operand:HI 0 "register_operand") 179 (match_operand:HI 1 "general_operand")) 180 (and (match_operand:SI 0 "register_operand") 181 (match_operand:SI 1 "general_operand")))))) 182 "atom-simple-either") 183 184;; 16<-16, 32<-32, mem 185(define_insn_reservation "atom_imovx_mem" 1 186 (and (eq_attr "cpu" "atom") 187 (and (eq_attr "type" "imovx") 188 (and (eq_attr "memory" "!none") 189 (ior (and (match_operand:HI 0 "register_operand") 190 (match_operand:HI 1 "general_operand")) 191 (and (match_operand:SI 0 "register_operand") 192 (match_operand:SI 1 "general_operand")))))) 193 "atom-simple-either") 194 195;; 32<-16, 32<-8, 64<-16, 64<-8, 64<-32, 8<-8 196(define_insn_reservation "atom_imovx_2" 1 197 (and (eq_attr "cpu" "atom") 198 (and (eq_attr "type" "imovx") 199 (and (eq_attr "memory" "none") 200 (ior (match_operand:QI 0 "register_operand") 201 (ior (and (match_operand:SI 0 "register_operand") 202 (not (match_operand:SI 1 "general_operand"))) 203 (match_operand:DI 0 "register_operand")))))) 204 "atom-simple-0") 205 206;; 32<-16, 32<-8, 64<-16, 64<-8, 64<-32, 8<-8, mem 207(define_insn_reservation "atom_imovx_2_mem" 1 208 (and (eq_attr "cpu" "atom") 209 (and (eq_attr "type" "imovx") 210 (and (eq_attr "memory" "!none") 211 (ior (match_operand:QI 0 "register_operand") 212 (ior (and (match_operand:SI 0 "register_operand") 213 (not (match_operand:SI 1 "general_operand"))) 214 (match_operand:DI 0 "register_operand")))))) 215 "atom-simple-0") 216 217;; 16<-8 218(define_insn_reservation "atom_imovx_3" 3 219 (and (eq_attr "cpu" "atom") 220 (and (eq_attr "type" "imovx") 221 (and (match_operand:HI 0 "register_operand") 222 (match_operand:QI 1 "general_operand")))) 223 "atom-complex, atom-all-eu*2") 224 225(define_insn_reservation "atom_lea" 1 226 (and (eq_attr "cpu" "atom") 227 (and (eq_attr "type" "lea") 228 (eq_attr "mode" "!HI"))) 229 "atom-simple-either") 230 231;; lea 16bit address is complex insn 232(define_insn_reservation "atom_lea_2" 2 233 (and (eq_attr "cpu" "atom") 234 (and (eq_attr "type" "lea") 235 (eq_attr "mode" "HI"))) 236 "atom-complex, atom-all-eu") 237 238(define_insn_reservation "atom_incdec" 1 239 (and (eq_attr "cpu" "atom") 240 (and (eq_attr "type" "incdec") 241 (eq_attr "memory" "none"))) 242 "atom-simple-either") 243 244(define_insn_reservation "atom_incdec_mem" 1 245 (and (eq_attr "cpu" "atom") 246 (and (eq_attr "type" "incdec") 247 (eq_attr "memory" "!none"))) 248 "atom-simple-either") 249 250;; simple shift instruction use SHIFT eu, none memory 251(define_insn_reservation "atom_ishift" 1 252 (and (eq_attr "cpu" "atom") 253 (and (eq_attr "type" "ishift") 254 (and (eq_attr "memory" "none") (eq_attr "prefix_0f" "0")))) 255 "atom-simple-0") 256 257;; simple shift instruction use SHIFT eu, memory 258(define_insn_reservation "atom_ishift_mem" 1 259 (and (eq_attr "cpu" "atom") 260 (and (eq_attr "type" "ishift") 261 (and (eq_attr "memory" "!none") (eq_attr "prefix_0f" "0")))) 262 "atom-simple-0") 263 264;; DF shift (prefixed with 0f) is complex insn with latency of 7 cycles 265(define_insn_reservation "atom_ishift_3" 7 266 (and (eq_attr "cpu" "atom") 267 (and (eq_attr "type" "ishift") 268 (eq_attr "prefix_0f" "1"))) 269 "atom-complex, atom-all-eu*6") 270 271(define_insn_reservation "atom_ishift1" 1 272 (and (eq_attr "cpu" "atom") 273 (and (eq_attr "type" "ishift1") 274 (eq_attr "memory" "none"))) 275 "atom-simple-0") 276 277(define_insn_reservation "atom_ishift1_mem" 1 278 (and (eq_attr "cpu" "atom") 279 (and (eq_attr "type" "ishift1") 280 (eq_attr "memory" "!none"))) 281 "atom-simple-0") 282 283(define_insn_reservation "atom_rotate" 1 284 (and (eq_attr "cpu" "atom") 285 (and (eq_attr "type" "rotate") 286 (eq_attr "memory" "none"))) 287 "atom-simple-0") 288 289(define_insn_reservation "atom_rotate_mem" 1 290 (and (eq_attr "cpu" "atom") 291 (and (eq_attr "type" "rotate") 292 (eq_attr "memory" "!none"))) 293 "atom-simple-0") 294 295(define_insn_reservation "atom_rotate1" 1 296 (and (eq_attr "cpu" "atom") 297 (and (eq_attr "type" "rotate1") 298 (eq_attr "memory" "none"))) 299 "atom-simple-0") 300 301(define_insn_reservation "atom_rotate1_mem" 1 302 (and (eq_attr "cpu" "atom") 303 (and (eq_attr "type" "rotate1") 304 (eq_attr "memory" "!none"))) 305 "atom-simple-0") 306 307(define_insn_reservation "atom_imul" 5 308 (and (eq_attr "cpu" "atom") 309 (and (eq_attr "type" "imul") 310 (and (eq_attr "memory" "none") (eq_attr "mode" "SI")))) 311 "atom-imul-32") 312 313(define_insn_reservation "atom_imul_mem" 5 314 (and (eq_attr "cpu" "atom") 315 (and (eq_attr "type" "imul") 316 (and (eq_attr "memory" "!none") (eq_attr "mode" "SI")))) 317 "atom-imul-32") 318 319;; latency set to 10 as common 64x64 imul 320(define_insn_reservation "atom_imul_3" 10 321 (and (eq_attr "cpu" "atom") 322 (and (eq_attr "type" "imul") 323 (eq_attr "mode" "!SI"))) 324 "atom-complex, atom-all-eu*9") 325 326(define_insn_reservation "atom_idiv" 65 327 (and (eq_attr "cpu" "atom") 328 (eq_attr "type" "idiv")) 329 "atom-complex, atom-all-eu*32, nothing*32") 330 331(define_insn_reservation "atom_icmp" 1 332 (and (eq_attr "cpu" "atom") 333 (and (eq_attr "type" "icmp") 334 (eq_attr "memory" "none"))) 335 "atom-simple-either") 336 337(define_insn_reservation "atom_icmp_mem" 1 338 (and (eq_attr "cpu" "atom") 339 (and (eq_attr "type" "icmp") 340 (eq_attr "memory" "!none"))) 341 "atom-simple-either") 342 343(define_insn_reservation "atom_test" 1 344 (and (eq_attr "cpu" "atom") 345 (and (eq_attr "type" "test") 346 (eq_attr "memory" "none"))) 347 "atom-simple-either") 348 349(define_insn_reservation "atom_test_mem" 1 350 (and (eq_attr "cpu" "atom") 351 (and (eq_attr "type" "test") 352 (eq_attr "memory" "!none"))) 353 "atom-simple-either") 354 355(define_insn_reservation "atom_ibr" 1 356 (and (eq_attr "cpu" "atom") 357 (and (eq_attr "type" "ibr") 358 (eq_attr "memory" "!load"))) 359 "atom-simple-1") 360 361;; complex if jump target is from address 362(define_insn_reservation "atom_ibr_2" 2 363 (and (eq_attr "cpu" "atom") 364 (and (eq_attr "type" "ibr") 365 (eq_attr "memory" "load"))) 366 "atom-complex, atom-all-eu") 367 368(define_insn_reservation "atom_setcc" 1 369 (and (eq_attr "cpu" "atom") 370 (and (eq_attr "type" "setcc") 371 (eq_attr "memory" "!store"))) 372 "atom-simple-either") 373 374;; 2 cycles complex if target is in memory 375(define_insn_reservation "atom_setcc_2" 2 376 (and (eq_attr "cpu" "atom") 377 (and (eq_attr "type" "setcc") 378 (eq_attr "memory" "store"))) 379 "atom-complex, atom-all-eu") 380 381(define_insn_reservation "atom_icmov" 1 382 (and (eq_attr "cpu" "atom") 383 (and (eq_attr "type" "icmov") 384 (eq_attr "memory" "none"))) 385 "atom-simple-either") 386 387(define_insn_reservation "atom_icmov_mem" 1 388 (and (eq_attr "cpu" "atom") 389 (and (eq_attr "type" "icmov") 390 (eq_attr "memory" "!none"))) 391 "atom-simple-either") 392 393;; UCODE if segreg, ignored 394(define_insn_reservation "atom_push" 2 395 (and (eq_attr "cpu" "atom") 396 (eq_attr "type" "push")) 397 "atom-dual-2c") 398 399;; pop r64 is 1 cycle. UCODE if segreg, ignored 400(define_insn_reservation "atom_pop" 1 401 (and (eq_attr "cpu" "atom") 402 (and (eq_attr "type" "pop") 403 (eq_attr "mode" "DI"))) 404 "atom-dual-1c") 405 406;; pop non-r64 is 2 cycles. UCODE if segreg, ignored 407(define_insn_reservation "atom_pop_2" 2 408 (and (eq_attr "cpu" "atom") 409 (and (eq_attr "type" "pop") 410 (eq_attr "mode" "!DI"))) 411 "atom-dual-2c") 412 413;; UCODE if segreg, ignored 414(define_insn_reservation "atom_call" 1 415 (and (eq_attr "cpu" "atom") 416 (eq_attr "type" "call")) 417 "atom-dual-1c") 418 419(define_insn_reservation "atom_callv" 1 420 (and (eq_attr "cpu" "atom") 421 (eq_attr "type" "callv")) 422 "atom-dual-1c") 423 424(define_insn_reservation "atom_leave" 3 425 (and (eq_attr "cpu" "atom") 426 (eq_attr "type" "leave")) 427 "atom-complex, atom-all-eu*2") 428 429(define_insn_reservation "atom_str" 3 430 (and (eq_attr "cpu" "atom") 431 (eq_attr "type" "str")) 432 "atom-complex, atom-all-eu*2") 433 434(define_insn_reservation "atom_sselog" 1 435 (and (eq_attr "cpu" "atom") 436 (and (eq_attr "type" "sselog,sseshuf") 437 (eq_attr "memory" "none"))) 438 "atom-simple-either") 439 440(define_insn_reservation "atom_sselog_mem" 1 441 (and (eq_attr "cpu" "atom") 442 (and (eq_attr "type" "sselog,sseshuf") 443 (eq_attr "memory" "!none"))) 444 "atom-simple-either") 445 446(define_insn_reservation "atom_sselog1" 1 447 (and (eq_attr "cpu" "atom") 448 (and (eq_attr "type" "sselog1,sseshuf1") 449 (eq_attr "memory" "none"))) 450 "atom-simple-0") 451 452(define_insn_reservation "atom_sselog1_mem" 1 453 (and (eq_attr "cpu" "atom") 454 (and (eq_attr "type" "sselog1,sseshuf1") 455 (eq_attr "memory" "!none"))) 456 "atom-simple-0") 457 458;; not pmad, not psad 459(define_insn_reservation "atom_sseiadd" 1 460 (and (eq_attr "cpu" "atom") 461 (and (eq_attr "type" "sseiadd") 462 (and (not (match_operand:V2DI 0 "register_operand")) 463 (and (eq_attr "atom_unit" "!simul") 464 (eq_attr "atom_unit" "!complex"))))) 465 "atom-simple-either") 466 467;; pmad, psad and 64 468(define_insn_reservation "atom_sseiadd_2" 4 469 (and (eq_attr "cpu" "atom") 470 (and (eq_attr "type" "sseiadd") 471 (and (not (match_operand:V2DI 0 "register_operand")) 472 (and (eq_attr "atom_unit" "simul" ) 473 (eq_attr "mode" "DI"))))) 474 "atom-fmul-4c") 475 476;; pmad, psad and 128 477(define_insn_reservation "atom_sseiadd_3" 5 478 (and (eq_attr "cpu" "atom") 479 (and (eq_attr "type" "sseiadd") 480 (and (not (match_operand:V2DI 0 "register_operand")) 481 (and (eq_attr "atom_unit" "simul" ) 482 (eq_attr "mode" "TI"))))) 483 "atom-fmul-5c") 484 485;; if paddq(64 bit op), phadd/phsub 486(define_insn_reservation "atom_sseiadd_4" 6 487 (and (eq_attr "cpu" "atom") 488 (and (eq_attr "type" "sseiadd") 489 (ior (match_operand:V2DI 0 "register_operand") 490 (eq_attr "atom_unit" "complex")))) 491 "atom-complex, atom-all-eu*5") 492 493;; if immediate op. 494(define_insn_reservation "atom_sseishft" 1 495 (and (eq_attr "cpu" "atom") 496 (and (eq_attr "type" "sseishft") 497 (and (eq_attr "atom_unit" "!sishuf") 498 (match_operand 2 "immediate_operand")))) 499 "atom-simple-either") 500 501;; if palignr or psrldq 502(define_insn_reservation "atom_sseishft_2" 1 503 (and (eq_attr "cpu" "atom") 504 (ior (eq_attr "type" "sseishft1") 505 (and (eq_attr "type" "sseishft") 506 (and (eq_attr "atom_unit" "sishuf") 507 (match_operand 2 "immediate_operand"))))) 508 "atom-simple-0") 509 510;; if reg/mem op 511(define_insn_reservation "atom_sseishft_3" 2 512 (and (eq_attr "cpu" "atom") 513 (and (eq_attr "type" "sseishft") 514 (not (match_operand 2 "immediate_operand")))) 515 "atom-complex, atom-all-eu") 516 517(define_insn_reservation "atom_sseimul" 1 518 (and (eq_attr "cpu" "atom") 519 (eq_attr "type" "sseimul")) 520 "atom-simple-0") 521 522;; rcpss or rsqrtss 523(define_insn_reservation "atom_sse" 4 524 (and (eq_attr "cpu" "atom") 525 (and (eq_attr "type" "sse") 526 (and (eq_attr "atom_sse_attr" "rcp") (eq_attr "mode" "SF")))) 527 "atom-fmul-4c") 528 529;; movshdup, movsldup. Suggest to type sseishft 530(define_insn_reservation "atom_sse_2" 1 531 (and (eq_attr "cpu" "atom") 532 (and (eq_attr "type" "sse") 533 (eq_attr "atom_sse_attr" "movdup"))) 534 "atom-simple-0") 535 536;; lfence 537(define_insn_reservation "atom_sse_3" 1 538 (and (eq_attr "cpu" "atom") 539 (and (eq_attr "type" "sse") 540 (eq_attr "atom_sse_attr" "lfence"))) 541 "atom-simple-either") 542 543;; sfence,clflush,mfence, prefetch 544(define_insn_reservation "atom_sse_4" 1 545 (and (eq_attr "cpu" "atom") 546 (and (eq_attr "type" "sse") 547 (eq_attr "atom_sse_attr" "fence,prefetch"))) 548 "atom-simple-0") 549 550;; rcpps, rsqrtss, sqrt, ldmxcsr 551(define_insn_reservation "atom_sse_5" 7 552 (and (eq_attr "cpu" "atom") 553 (and (eq_attr "type" "sse") 554 (ior (eq_attr "atom_sse_attr" "sqrt,mxcsr") 555 (and (eq_attr "atom_sse_attr" "rcp") 556 (eq_attr "mode" "V4SF"))))) 557 "atom-complex, atom-all-eu*6") 558 559;; xmm->xmm 560(define_insn_reservation "atom_ssemov" 1 561 (and (eq_attr "cpu" "atom") 562 (and (eq_attr "type" "ssemov") 563 (and (match_operand 0 "register_operand" "xy") (match_operand 1 "register_operand" "xy")))) 564 "atom-simple-either") 565 566;; reg->xmm 567(define_insn_reservation "atom_ssemov_2" 1 568 (and (eq_attr "cpu" "atom") 569 (and (eq_attr "type" "ssemov") 570 (and (match_operand 0 "register_operand" "xy") (match_operand 1 "register_operand" "r")))) 571 "atom-simple-0") 572 573;; xmm->reg 574(define_insn_reservation "atom_ssemov_3" 3 575 (and (eq_attr "cpu" "atom") 576 (and (eq_attr "type" "ssemov") 577 (and (match_operand 0 "register_operand" "r") (match_operand 1 "register_operand" "xy")))) 578 "atom-eu-0-3-1") 579 580;; mov mem 581(define_insn_reservation "atom_ssemov_4" 1 582 (and (eq_attr "cpu" "atom") 583 (and (eq_attr "type" "ssemov") 584 (and (eq_attr "movu" "0") (eq_attr "memory" "!none")))) 585 "atom-simple-0") 586 587;; movu mem 588(define_insn_reservation "atom_ssemov_5" 2 589 (and (eq_attr "cpu" "atom") 590 (and (eq_attr "type" "ssemov") 591 (ior (eq_attr "movu" "1") (eq_attr "memory" "!none")))) 592 "atom-complex, atom-all-eu") 593 594;; no memory simple 595(define_insn_reservation "atom_sseadd" 5 596 (and (eq_attr "cpu" "atom") 597 (and (eq_attr "type" "sseadd,sseadd1") 598 (and (eq_attr "memory" "none") 599 (and (eq_attr "mode" "!V2DF") 600 (eq_attr "atom_unit" "!complex"))))) 601 "atom-fadd-5c") 602 603;; memory simple 604(define_insn_reservation "atom_sseadd_mem" 5 605 (and (eq_attr "cpu" "atom") 606 (and (eq_attr "type" "sseadd,sseadd1") 607 (and (eq_attr "memory" "!none") 608 (and (eq_attr "mode" "!V2DF") 609 (eq_attr "atom_unit" "!complex"))))) 610 "atom-dual-5c") 611 612;; maxps, minps, *pd, hadd, hsub 613(define_insn_reservation "atom_sseadd_3" 8 614 (and (eq_attr "cpu" "atom") 615 (and (eq_attr "type" "sseadd,sseadd1") 616 (ior (eq_attr "mode" "V2DF") (eq_attr "atom_unit" "complex")))) 617 "atom-complex, atom-all-eu*7") 618 619;; Except dppd/dpps 620(define_insn_reservation "atom_ssemul" 5 621 (and (eq_attr "cpu" "atom") 622 (and (eq_attr "type" "ssemul") 623 (eq_attr "mode" "!SF"))) 624 "atom-fmul-5c") 625 626;; Except dppd/dpps, 4 cycle if mulss 627(define_insn_reservation "atom_ssemul_2" 4 628 (and (eq_attr "cpu" "atom") 629 (and (eq_attr "type" "ssemul") 630 (eq_attr "mode" "SF"))) 631 "atom-fmul-4c") 632 633(define_insn_reservation "atom_ssecmp" 1 634 (and (eq_attr "cpu" "atom") 635 (eq_attr "type" "ssecmp")) 636 "atom-simple-either") 637 638(define_insn_reservation "atom_ssecomi" 10 639 (and (eq_attr "cpu" "atom") 640 (eq_attr "type" "ssecomi")) 641 "atom-complex, atom-all-eu*9") 642 643;; no memory and cvtpi2ps, cvtps2pi, cvttps2pi 644(define_insn_reservation "atom_ssecvt" 5 645 (and (eq_attr "cpu" "atom") 646 (and (eq_attr "type" "ssecvt") 647 (ior (and (match_operand:V2SI 0 "register_operand") 648 (match_operand:V4SF 1 "register_operand")) 649 (and (match_operand:V4SF 0 "register_operand") 650 (match_operand:V2SI 1 "register_operand"))))) 651 "atom-fadd-5c") 652 653;; memory and cvtpi2ps, cvtps2pi, cvttps2pi 654(define_insn_reservation "atom_ssecvt_2" 5 655 (and (eq_attr "cpu" "atom") 656 (and (eq_attr "type" "ssecvt") 657 (ior (and (match_operand:V2SI 0 "register_operand") 658 (match_operand:V4SF 1 "memory_operand")) 659 (and (match_operand:V4SF 0 "register_operand") 660 (match_operand:V2SI 1 "memory_operand"))))) 661 "atom-dual-5c") 662 663;; otherwise. 7 cycles average for cvtss2sd 664(define_insn_reservation "atom_ssecvt_3" 7 665 (and (eq_attr "cpu" "atom") 666 (and (eq_attr "type" "ssecvt") 667 (not (ior (and (match_operand:V2SI 0 "register_operand") 668 (match_operand:V4SF 1 "nonimmediate_operand")) 669 (and (match_operand:V4SF 0 "register_operand") 670 (match_operand:V2SI 1 "nonimmediate_operand")))))) 671 "atom-complex, atom-all-eu*6") 672 673;; memory and cvtsi2sd 674(define_insn_reservation "atom_sseicvt" 5 675 (and (eq_attr "cpu" "atom") 676 (and (eq_attr "type" "sseicvt") 677 (and (match_operand:V2DF 0 "register_operand") 678 (match_operand:SI 1 "memory_operand")))) 679 "atom-dual-5c") 680 681;; otherwise. 8 cycles average for cvtsd2si 682(define_insn_reservation "atom_sseicvt_2" 8 683 (and (eq_attr "cpu" "atom") 684 (and (eq_attr "type" "sseicvt") 685 (not (and (match_operand:V2DF 0 "register_operand") 686 (match_operand:SI 1 "memory_operand"))))) 687 "atom-complex, atom-all-eu*7") 688 689(define_insn_reservation "atom_ssediv" 62 690 (and (eq_attr "cpu" "atom") 691 (eq_attr "type" "ssediv")) 692 "atom-complex, atom-all-eu*12, nothing*49") 693 694;; simple for fmov 695(define_insn_reservation "atom_fmov" 1 696 (and (eq_attr "cpu" "atom") 697 (and (eq_attr "type" "fmov") 698 (eq_attr "memory" "none"))) 699 "atom-simple-either") 700 701;; simple for fmov 702(define_insn_reservation "atom_fmov_mem" 1 703 (and (eq_attr "cpu" "atom") 704 (and (eq_attr "type" "fmov") 705 (eq_attr "memory" "!none"))) 706 "atom-simple-either") 707 708;; Define bypass here 709 710;; There will be no stall from lea to non-mem EX insns 711(define_bypass 0 "atom_lea" 712 "atom_alu_carry, 713 atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, 714 atom_incdec, atom_setcc, atom_icmov, atom_pop") 715 716(define_bypass 0 "atom_lea" 717 "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, 718 atom_imovx_mem, atom_imovx_2_mem, 719 atom_imov_mem, atom_icmov_mem, atom_fmov_mem" 720 "!ix86_agi_dependent") 721 722;; There will be 3 cycles stall from EX insns to AGAN insns LEA 723(define_bypass 4 "atom_alu_carry, 724 atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, 725 atom_incdec,atom_ishift,atom_ishift1,atom_rotate, 726 atom_rotate1, atom_setcc, atom_icmov, atom_pop, 727 atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, 728 atom_imovx_mem, atom_imovx_2_mem, 729 atom_imov_mem, atom_icmov_mem, atom_fmov_mem" 730 "atom_lea") 731 732;; There will be 3 cycles stall from EX insns to insns need addr calculation 733(define_bypass 4 "atom_alu_carry, 734 atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, 735 atom_incdec,atom_ishift,atom_ishift1,atom_rotate, 736 atom_rotate1, atom_setcc, atom_icmov, atom_pop, 737 atom_imovx_mem, atom_imovx_2_mem, 738 atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, 739 atom_imov_mem, atom_icmov_mem, atom_fmov_mem" 740 "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, 741 atom_negnot_mem, atom_imov_mem, atom_incdec_mem, 742 atom_imovx_mem, atom_imovx_2_mem, 743 atom_imul_mem, atom_icmp_mem, 744 atom_test_mem, atom_icmov_mem, atom_sselog_mem, 745 atom_sselog1_mem, atom_fmov_mem, atom_sseadd_mem, 746 atom_ishift_mem, atom_ishift1_mem, 747 atom_rotate_mem, atom_rotate1_mem" 748 "ix86_agi_dependent") 749 750;; Stall from imul to lea is 8 cycles. 751(define_bypass 9 "atom_imul, atom_imul_mem" "atom_lea") 752 753;; Stall from imul to memory address is 8 cycles. 754(define_bypass 9 "atom_imul, atom_imul_mem" 755 "atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, 756 atom_negnot_mem, atom_imov_mem, atom_incdec_mem, 757 atom_ishift_mem, atom_ishift1_mem, atom_rotate_mem, 758 atom_rotate1_mem, atom_imul_mem, atom_icmp_mem, 759 atom_test_mem, atom_icmov_mem, atom_sselog_mem, 760 atom_sselog1_mem, atom_fmov_mem, atom_sseadd_mem" 761 "ix86_agi_dependent") 762 763;; There will be 0 cycle stall from cmp/test to jcc 764 765;; There will be 1 cycle stall from flag producer to cmov and adc/sbb 766(define_bypass 2 "atom_icmp, atom_test, atom_alu, atom_alu_carry, 767 atom_alu1, atom_negnot, atom_incdec, atom_ishift, 768 atom_ishift1, atom_rotate, atom_rotate1" 769 "atom_icmov, atom_alu_carry") 770 771;; lea to shift count stall is 2 cycles 772(define_bypass 3 "atom_lea" 773 "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1, 774 atom_ishift_mem, atom_ishift1_mem, 775 atom_rotate_mem, atom_rotate1_mem" 776 "ix86_dep_by_shift_count") 777 778;; lea to shift source stall is 1 cycle 779(define_bypass 2 "atom_lea" 780 "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1" 781 "!ix86_dep_by_shift_count") 782 783;; non-lea to shift count stall is 1 cycle 784(define_bypass 2 "atom_alu_carry, 785 atom_alu,atom_alu1,atom_negnot,atom_imov,atom_imovx, 786 atom_incdec,atom_ishift,atom_ishift1,atom_rotate, 787 atom_rotate1, atom_setcc, atom_icmov, atom_pop, 788 atom_alu_mem, atom_alu_carry_mem, atom_alu1_mem, 789 atom_imovx_mem, atom_imovx_2_mem, 790 atom_imov_mem, atom_icmov_mem, atom_fmov_mem" 791 "atom_ishift, atom_ishift1, atom_rotate, atom_rotate1, 792 atom_ishift_mem, atom_ishift1_mem, 793 atom_rotate_mem, atom_rotate1_mem" 794 "ix86_dep_by_shift_count") 795