1 ;; Scheduling for Haswell and derived processors. 2 ;; Copyright (C) 2004-2022 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 ;; The scheduling description in this file is based on core2.md. 21 ;; The major difference from the CORE2 pipeline is that HASWELL has 22 ;; two MU for load and one MU for store. 23 (define_automaton "haswell_decoder,haswell_core,haswell_idiv,haswell_fdiv,haswell_ssediv,haswell_load,haswell_store") 24 25 ;; The CPU domain, used for HASWELL bypass latencies 26 (define_attr "hsw_domain" "int,float,simd" 27 (cond [(eq_attr "type" "fmov,fop,fsgn,fmul,fdiv,fpspc,fcmov,fcmp,fxch,fistp,fisttp,frndint") 28 (const_string "float") 29 (eq_attr "type" "sselog,sselog1,sseiadd,sseiadd1,sseishft,sseishft1,sseimul, 30 sse,ssemov,sseadd,sseadd1,ssemul,ssecmp,ssecomi,ssecvt, 31 ssecvt1,sseicvt,ssediv,sseins,ssemuladd,sse4arg") 32 (cond [(eq_attr "mode" "V4DF,V8SF,V2DF,V4SF,SF,DF") 33 (const_string "float") 34 (eq_attr "mode" "SI") 35 (const_string "int")] 36 (const_string "simd")) 37 (eq_attr "type" "mmx,mmxmov,mmxadd,mmxmul,mmxcmp,mmxcvt,mmxshft") 38 (const_string "simd")] 39 (const_string "int"))) 40 41 (define_cpu_unit "hsw_decoder0" "haswell_decoder") 42 (define_cpu_unit "hsw_decoder1" "haswell_decoder") 43 (define_cpu_unit "hsw_decoder2" "haswell_decoder") 44 (define_cpu_unit "hsw_decoder3" "haswell_decoder") 45 46 ;; We first wish to find an instruction for hsw_decoder0, so exclude 47 ;; other hsw_decoders from being reserved until hsw_decoder0 is 48 ;; reserved. 49 (presence_set "hsw_decoder1" "hsw_decoder0") 50 (presence_set "hsw_decoder2" "hsw_decoder0") 51 (presence_set "hsw_decoder3" "hsw_decoder0") 52 53 ;; Most instructions can be decoded on any of the three decoders. 54 (define_reservation "hsw_decodern" "(hsw_decoder0|hsw_decoder1|hsw_decoder2|hsw_decoder3)") 55 56 ;; The out-of-order core has eight pipelines. These are similar to the 57 ;; Pentium Pro's five pipelines. Port 2,3 are responsible for memory loads, 58 ;; port 7 for store address calculations, port 4 for memory stores, and 59 ;; ports 0, 1, 5 and 6 for everything else. 60 61 (define_cpu_unit "hsw_p0,hsw_p1,hsw_p5,hsw_p6" "haswell_core") 62 (define_cpu_unit "hsw_p2,hsw_p3" "haswell_load") 63 (define_cpu_unit "hsw_p4,hsw_p7" "haswell_store") 64 (define_cpu_unit "hsw_idiv" "haswell_idiv") 65 (define_cpu_unit "hsw_fdiv" "haswell_fdiv") 66 (define_cpu_unit "hsw_ssediv" "haswell_ssediv") 67 68 (define_reservation "hsw_p0156" "hsw_p0|hsw_p1|hsw_p5|hsw_p6") 69 (define_reservation "hsw_p0p1p5p6" "hsw_p0+hsw_p1+hsw_p5+hsw_p6") 70 (define_reservation "hsw_p23" "hsw_p2|hsw_p3") 71 (define_reservation "hsw_p4p7" "hsw_p4+hsw_p7") 72 (define_reservation "hsw_p237" "hsw_p2|hsw_p3|hsw_p7") 73 (define_reservation "hsw_p015" "hsw_p0|hsw_p1|hsw_p5") 74 (define_reservation "hsw_p01" "hsw_p0|hsw_p1") 75 76 (define_insn_reservation "hsw_complex_insn" 6 77 (and (eq_attr "cpu" "generic,haswell") 78 (eq_attr "type" "other,multi,str")) 79 "hsw_decoder0") 80 81 (define_insn_reservation "hsw_call" 1 82 (and (eq_attr "cpu" "generic,haswell") 83 (eq_attr "type" "call,callv")) 84 "hsw_decoder0") 85 86 ;; imov with memory operands does not use the integer units. 87 ;; imovx always decodes to one uop, and also doesn't use the integer 88 ;; units if it has memory operands. 89 (define_insn_reservation "hsw_imov" 1 90 (and (eq_attr "cpu" "generic,haswell") 91 (and (eq_attr "memory" "none") 92 (eq_attr "type" "imov,imovx"))) 93 "hsw_decodern,hsw_p0156") 94 95 (define_insn_reservation "hsw_imov_load" 2 96 (and (eq_attr "cpu" "generic,haswell") 97 (and (eq_attr "memory" "load") 98 (eq_attr "type" "imov,imovx"))) 99 "hsw_decodern,hsw_p23") 100 101 (define_insn_reservation "hsw_imov_store" 3 102 (and (eq_attr "cpu" "generic,haswell") 103 (and (eq_attr "memory" "store") 104 (eq_attr "type" "imov"))) 105 "hsw_decodern,hsw_p4+(hsw_p2|hsw_p3|hsw_p7)") 106 107 (define_insn_reservation "hsw_icmov" 2 108 (and (eq_attr "cpu" "generic,haswell") 109 (and (eq_attr "memory" "none") 110 (eq_attr "type" "icmov"))) 111 "hsw_decodern,hsw_p0156,hsw_p0156") 112 113 (define_insn_reservation "hsw_icmov_load" 2 114 (and (eq_attr "cpu" "generic,haswell") 115 (and (eq_attr "memory" "load") 116 (eq_attr "type" "icmov"))) 117 "hsw_decodern,hsw_p23+hsw_p0156,hsw_p0156") 118 119 (define_insn_reservation "hsw_push_reg" 3 120 (and (eq_attr "cpu" "generic,haswell") 121 (and (eq_attr "memory" "store") 122 (eq_attr "type" "push"))) 123 "hsw_decodern,hsw_p4+hsw_p237") 124 125 (define_insn_reservation "hsw_push_mem" 3 126 (and (eq_attr "cpu" "generic,haswell") 127 (and (eq_attr "memory" "both") 128 (eq_attr "type" "push"))) 129 "hsw_decodern,hsw_p4+hsw_p237,hsw_p237") 130 131 ;; Consider lea latency as having 2 components. 132 (define_insn_reservation "hsw_lea" 1 133 (and (eq_attr "cpu" "generic,haswell") 134 (and (eq_attr "memory" "none") 135 (eq_attr "type" "lea"))) 136 "hsw_decodern,hsw_p1|hsw_p5") 137 138 (define_insn_reservation "hsw_shift_rotate" 1 139 (and (eq_attr "cpu" "generic,haswell") 140 (and (eq_attr "memory" "none") 141 (eq_attr "type" "ishift,ishift1,rotate,rotate1"))) 142 "hsw_decodern,hsw_p0|hsw_p6") 143 144 (define_insn_reservation "hsw_shift_rotate_mem" 1 145 (and (eq_attr "cpu" "generic,haswell") 146 (and (eq_attr "memory" "!none") 147 (eq_attr "type" "ishift,ishift1,rotate,rotate1"))) 148 "hsw_decodern,(hsw_p0|hsw_p6)+hsw_p237+hsw_p4") 149 150 (define_insn_reservation "hsw_branch" 1 151 (and (eq_attr "cpu" "generic,haswell") 152 (and (eq_attr "memory" "none") 153 (eq_attr "type" "ibr"))) 154 "hsw_decodern,hsw_p6") 155 156 (define_insn_reservation "hsw_indirect_branch" 2 157 (and (eq_attr "cpu" "generic,haswell") 158 (and (eq_attr "memory" "!none") 159 (eq_attr "type" "ibr"))) 160 "hsw_decoder0,hsw_p23+hsw_p6") 161 162 (define_insn_reservation "hsw_leave" 4 163 (and (eq_attr "cpu" "generic,haswell") 164 (eq_attr "type" "leave")) 165 "hsw_decoder0,hsw_p23+hsw_p0156,hsw_p0156") 166 167 ;; imul and imulx with two/three operands only execute on port 1. 168 (define_insn_reservation "hsw_imul" 3 169 (and (eq_attr "cpu" "generic,haswell") 170 (and (eq_attr "memory" "none") 171 (eq_attr "type" "imul"))) 172 "hsw_decodern,hsw_p1") 173 174 (define_insn_reservation "hsw_imul_mem" 3 175 (and (eq_attr "cpu" "generic,haswell") 176 (and (eq_attr "memory" "!none") 177 (eq_attr "type" "imul"))) 178 "hsw_decodern,hsw_p23+hsw_p1") 179 180 (define_insn_reservation "hsw_imulx" 4 181 (and (eq_attr "cpu" "generic,haswell") 182 (and (eq_attr "memory" "none") 183 (eq_attr "type" "imulx"))) 184 "hsw_decodern,hsw_p0156,hsw_p0156") 185 186 (define_insn_reservation "hsw_imulx_mem" 4 187 (and (eq_attr "cpu" "generic,haswell") 188 (and (eq_attr "memory" "!none") 189 (eq_attr "type" "imulx"))) 190 "hsw_decodern,hsw_p23+hsw_p0156,(hsw_p0|hsw_p6|hsw_p6)") 191 192 193 ;; div and idiv are very similar, so we model them the same. 194 ;; Use the same latency for all QI,HI and SI modes. 195 (define_insn_reservation "hsw_idiv" 23 196 (and (eq_attr "cpu" "generic,haswell") 197 (and (eq_attr "memory" "none") 198 (eq_attr "type" "idiv"))) 199 "hsw_decoder0,(hsw_p0p1p5p6+hsw_idiv)*9") 200 201 (define_insn_reservation "hsw_idiv_load" 23 202 (and (eq_attr "cpu" "generic,haswell") 203 (and (eq_attr "memory" "load") 204 (eq_attr "type" "idiv"))) 205 "hsw_decoder0,hsw_p23+hsw_p0+hsw_idiv,(hsw_p0p1p5p6+hsw_idiv)*9") 206 207 ;; x87 floating point operations. 208 209 (define_insn_reservation "hsw_fxch" 0 210 (and (eq_attr "cpu" "generic,haswell") 211 (eq_attr "type" "fxch")) 212 "hsw_decodern") 213 214 (define_insn_reservation "hsw_fop" 3 215 (and (eq_attr "cpu" "generic,haswell") 216 (and (eq_attr "memory" "none,unknown") 217 (eq_attr "type" "fop"))) 218 "hsw_decodern,hsw_p1") 219 220 (define_insn_reservation "hsw_fop_load" 5 221 (and (eq_attr "cpu" "generic,haswell") 222 (and (eq_attr "memory" "load") 223 (eq_attr "type" "fop"))) 224 "hsw_decodern,hsw_p23+hsw_p1,hsw_p1") 225 226 (define_insn_reservation "hsw_fop_store" 3 227 (and (eq_attr "cpu" "generic,haswell") 228 (and (eq_attr "memory" "store") 229 (eq_attr "type" "fop"))) 230 "hsw_decodern,hsw_p0,hsw_p0,hsw_p0+hsw_p4+hsw_p3") 231 232 (define_insn_reservation "hsw_fop_both" 5 233 (and (eq_attr "cpu" "generic,haswell") 234 (and (eq_attr "memory" "both") 235 (eq_attr "type" "fop"))) 236 "hsw_decodern,hsw_p2+hsw_p0,hsw_p0+hsw_p4+hsw_p3") 237 238 (define_insn_reservation "hsw_fsgn" 1 239 (and (eq_attr "cpu" "generic,haswell") 240 (eq_attr "type" "fsgn")) 241 "hsw_decodern,hsw_p0") 242 243 (define_insn_reservation "hsw_fistp" 7 244 (and (eq_attr "cpu" "generic,haswell") 245 (eq_attr "type" "fistp")) 246 "hsw_decoder0,hsw_p1+hsw_p4+hsw_p23") 247 248 (define_insn_reservation "hsw_fcmov" 2 249 (and (eq_attr "cpu" "generic,haswell") 250 (eq_attr "type" "fcmov")) 251 "hsw_decoder0,hsw_p0+hsw_p5,hsw_p0") 252 253 (define_insn_reservation "hsw_fcmp" 1 254 (and (eq_attr "cpu" "generic,haswell") 255 (and (eq_attr "memory" "none") 256 (eq_attr "type" "fcmp"))) 257 "hsw_decodern,hsw_p1") 258 259 (define_insn_reservation "hsw_fcmp_load" 1 260 (and (eq_attr "cpu" "generic,haswell") 261 (and (eq_attr "memory" "load") 262 (eq_attr "type" "fcmp"))) 263 "hsw_decodern,hsw_p23+hsw_p1") 264 265 (define_insn_reservation "hsw_fmov" 1 266 (and (eq_attr "cpu" "generic,haswell") 267 (and (eq_attr "memory" "none") 268 (eq_attr "type" "fmov"))) 269 "hsw_decodern,hsw_p01") 270 271 (define_insn_reservation "hsw_fmov_load" 3 272 (and (eq_attr "cpu" "generic,haswell") 273 (and (eq_attr "memory" "load") 274 (and (eq_attr "mode" "!XF") 275 (eq_attr "type" "fmov")))) 276 "hsw_decodern,hsw_p23") 277 278 (define_insn_reservation "hsw_fmov_XF_load" 3 279 (and (eq_attr "cpu" "generic,haswell") 280 (and (eq_attr "memory" "load") 281 (and (eq_attr "mode" "XF") 282 (eq_attr "type" "fmov")))) 283 "hsw_decodern,(hsw_p23+hsw_p0)*2") 284 285 (define_insn_reservation "hsw_fmov_store" 1 286 (and (eq_attr "cpu" "generic,haswell") 287 (and (eq_attr "memory" "store") 288 (and (eq_attr "mode" "!XF") 289 (eq_attr "type" "fmov")))) 290 "hsw_decodern,hsw_p4p7") 291 292 (define_insn_reservation "hsw_fmov_XF_store" 3 293 (and (eq_attr "cpu" "generic,haswell") 294 (and (eq_attr "memory" "store") 295 (and (eq_attr "mode" "XF") 296 (eq_attr "type" "fmov")))) 297 "hsw_decodern,hsw_p4p7,hsw_p4p7") 298 299 (define_insn_reservation "hsw_fmul" 4 300 (and (eq_attr "cpu" "generic,haswell") 301 (and (eq_attr "memory" "none") 302 (eq_attr "type" "fmul"))) 303 "hsw_decodern,hsw_p01") 304 305 (define_insn_reservation "hsw_fmul_load" 4 306 (and (eq_attr "cpu" "generic,haswell") 307 (and (eq_attr "memory" "load") 308 (eq_attr "type" "fmul"))) 309 "hsw_decodern,hsw_p23+hsw_p01") 310 311 ;; fdiv latencies depend on the mode of the operands. XFmode gives 312 ;; a latency of 38 cycles, DFmode gives 32, and SFmode gives latency 18. 313 ;; Division by a power of 2 takes only 9 cycles, but we cannot model 314 ;; that. Throughput is equal to latency - 1, which we model using the 315 ;; hsw_div automaton. 316 (define_insn_reservation "hsw_fdiv_SF" 18 317 (and (eq_attr "cpu" "generic,haswell") 318 (and (eq_attr "memory" "none") 319 (and (eq_attr "mode" "SF") 320 (eq_attr "type" "fdiv,fpspc")))) 321 "hsw_decodern,hsw_p0+hsw_fdiv,hsw_fdiv*16") 322 323 (define_insn_reservation "hsw_fdiv_SF_load" 19 324 (and (eq_attr "cpu" "generic,haswell") 325 (and (eq_attr "memory" "load") 326 (and (eq_attr "mode" "SF") 327 (eq_attr "type" "fdiv,fpspc")))) 328 "hsw_decodern,hsw_p23+hsw_p0+hsw_fdiv,hsw_fdiv*16") 329 330 (define_insn_reservation "hsw_fdiv_DF" 32 331 (and (eq_attr "cpu" "generic,haswell") 332 (and (eq_attr "memory" "none") 333 (and (eq_attr "mode" "DF") 334 (eq_attr "type" "fdiv,fpspc")))) 335 "hsw_decodern,hsw_p0+hsw_fdiv,hsw_fdiv*30") 336 337 (define_insn_reservation "hsw_fdiv_DF_load" 33 338 (and (eq_attr "cpu" "generic,haswell") 339 (and (eq_attr "memory" "load") 340 (and (eq_attr "mode" "DF") 341 (eq_attr "type" "fdiv,fpspc")))) 342 "hsw_decodern,hsw_p23+hsw_p0+hsw_fdiv,hsw_fdiv*30") 343 344 (define_insn_reservation "hsw_fdiv_XF" 38 345 (and (eq_attr "cpu" "generic,haswell") 346 (and (eq_attr "memory" "none") 347 (and (eq_attr "mode" "XF") 348 (eq_attr "type" "fdiv,fpspc")))) 349 "hsw_decodern,hsw_p0+hsw_fdiv,hsw_fdiv*36") 350 351 (define_insn_reservation "hsw_fdiv_XF_load" 39 352 (and (eq_attr "cpu" "generic,haswell") 353 (and (eq_attr "memory" "load") 354 (and (eq_attr "mode" "XF") 355 (eq_attr "type" "fdiv,fpspc")))) 356 "hsw_decodern,hsw_p2+hsw_p0+hsw_fdiv,hsw_fdiv*36") 357 358 ;; MMX instructions. 359 360 (define_insn_reservation "hsw_mmx_add" 1 361 (and (eq_attr "cpu" "generic,haswell") 362 (and (eq_attr "memory" "none") 363 (eq_attr "type" "mmxadd,sseiadd"))) 364 "hsw_decodern,hsw_p1|hsw_p5") 365 366 (define_insn_reservation "hsw_mmx_add_load" 2 367 (and (eq_attr "cpu" "generic,haswell") 368 (and (eq_attr "memory" "load") 369 (eq_attr "type" "mmxadd,sseiadd"))) 370 "hsw_decodern,hsw_p23+(hsw_p1|hsw_p5)") 371 372 (define_insn_reservation "hsw_mmx_shft" 1 373 (and (eq_attr "cpu" "generic,haswell") 374 (and (eq_attr "memory" "none") 375 (eq_attr "type" "mmxshft"))) 376 "hsw_decodern,hsw_p0") 377 378 (define_insn_reservation "hsw_mmx_shft_load" 2 379 (and (eq_attr "cpu" "generic,haswell") 380 (and (eq_attr "memory" "load") 381 (eq_attr "type" "mmxshft"))) 382 "hsw_decodern,hsw_p23+hsw_p0") 383 384 (define_insn_reservation "hsw_mmx_sse_shft" 1 385 (and (eq_attr "cpu" "generic,haswell") 386 (and (eq_attr "memory" "none") 387 (and (eq_attr "type" "sseishft") 388 (eq_attr "length_immediate" "!0")))) 389 "hsw_decodern,hsw_p01") 390 391 (define_insn_reservation "hsw_mmx_sse_shft_load" 2 392 (and (eq_attr "cpu" "generic,haswell") 393 (and (eq_attr "memory" "load") 394 (and (eq_attr "type" "sseishft") 395 (eq_attr "length_immediate" "!0")))) 396 "hsw_decodern,hsw_p01+hsw_p23") 397 398 (define_insn_reservation "hsw_mmx_sse_shft1" 2 399 (and (eq_attr "cpu" "generic,haswell") 400 (and (eq_attr "memory" "none") 401 (and (eq_attr "type" "sseishft") 402 (eq_attr "length_immediate" "0")))) 403 "hsw_decodern,hsw_p01") 404 405 (define_insn_reservation "hsw_mmx_sse_shft1_load" 3 406 (and (eq_attr "cpu" "generic,haswell") 407 (and (eq_attr "memory" "load") 408 (and (eq_attr "type" "sseishft") 409 (eq_attr "length_immediate" "0")))) 410 "hsw_decodern,hsw_p01+hsw_p23") 411 412 (define_insn_reservation "hsw_mmx_mul" 5 413 (and (eq_attr "cpu" "generic,haswell") 414 (and (eq_attr "memory" "none") 415 (eq_attr "type" "mmxmul,sseimul"))) 416 "hsw_decodern,hsw_p01") 417 418 (define_insn_reservation "hsw_mmx_mul_load" 5 419 (and (eq_attr "cpu" "generic,haswell") 420 (and (eq_attr "memory" "none") 421 (eq_attr "type" "mmxmul,sseimul"))) 422 "hsw_decodern,hsw_p23+hsw_p01") 423 424 (define_insn_reservation "hsw_sse_mmxcvt" 4 425 (and (eq_attr "cpu" "generic,haswell") 426 (and (eq_attr "mode" "DI") 427 (eq_attr "type" "mmxcvt"))) 428 "hsw_decodern,hsw_p1") 429 430 ;; (define_insn_reservation "hsw_sse_mmxshft" 2 431 ;; (and (eq_attr "cpu" "generic,haswell") 432 ;; (and (eq_attr "mode" "TI") 433 ;; (eq_attr "type" "mmxshft"))) 434 ;; "hsw_decodern,hsw_p01") 435 436 ;; The sfence instruction. 437 (define_insn_reservation "hsw_sse_sfence" 2 438 (and (eq_attr "cpu" "generic,haswell") 439 (and (eq_attr "memory" "unknown") 440 (eq_attr "type" "sse"))) 441 "hsw_decoder0,hsw_p23+hsw_p4") 442 443 (define_insn_reservation "hsw_sse_SFDF" 3 444 (and (eq_attr "cpu" "generic,haswell") 445 (and (eq_attr "mode" "SF,DF") 446 (eq_attr "type" "sse"))) 447 "hsw_decodern,hsw_p01") 448 449 (define_insn_reservation "hsw_sse_V4SF" 4 450 (and (eq_attr "cpu" "generic,haswell") 451 (and (eq_attr "mode" "V4SF") 452 (eq_attr "type" "sse"))) 453 "hsw_decodern,hsw_p01") 454 455 (define_insn_reservation "hsw_sse_V8SF" 4 456 (and (eq_attr "cpu" "generic,haswell") 457 (and (eq_attr "mode" "V8SF,V4DF") 458 (eq_attr "type" "sse"))) 459 "hsw_decodern,hsw_p01") 460 461 (define_insn_reservation "hsw_sse_addcmp" 3 462 (and (eq_attr "cpu" "generic,haswell") 463 (and (eq_attr "memory" "none") 464 (eq_attr "type" "sseadd1,ssecmp,ssecomi"))) 465 "hsw_decodern,hsw_p01") 466 467 (define_insn_reservation "hsw_sse_addcmp_load" 3 468 (and (eq_attr "cpu" "generic,haswell") 469 (and (eq_attr "memory" "load") 470 (eq_attr "type" "sseadd1,ssecmp,ssecomi"))) 471 "hsw_decodern,hsw_p23+hsw_p01") 472 473 (define_insn_reservation "hsw_sse_logic" 1 474 (and (eq_attr "cpu" "generic,haswell") 475 (and (eq_attr "memory" "none") 476 (eq_attr "type" "sselog,sselog1"))) 477 "hsw_decodern,hsw_p015") 478 479 (define_insn_reservation "hsw_sse_logic_load" 2 480 (and (eq_attr "cpu" "generic,haswell") 481 (and (eq_attr "memory" "load") 482 (eq_attr "type" "sselog,sselog1"))) 483 "hsw_decodern,hsw_p015+hsw_p23") 484 485 (define_insn_reservation "hsw_sse_add" 3 486 (and (eq_attr "cpu" "generic,haswell") 487 (and (eq_attr "memory" "none") 488 (eq_attr "type" "sseadd"))) 489 "hsw_decodern,hsw_p1|hsw_p5") 490 491 (define_insn_reservation "hsw_sse_add_load" 3 492 (and (eq_attr "cpu" "generic,haswell") 493 (and (eq_attr "memory" "load") 494 (eq_attr "type" "sseadd"))) 495 "hsw_decodern,(hsw_p1|hsw_p5)+hsw_p23") 496 497 (define_insn_reservation "hsw_sse_mul" 5 498 (and (eq_attr "cpu" "generic,haswell") 499 (and (eq_attr "memory" "none") 500 (eq_attr "type" "ssemul"))) 501 "hsw_decodern,hsw_p0") 502 503 (define_insn_reservation "hsw_sse_mul_load" 5 504 (and (eq_attr "cpu" "generic,haswell") 505 (and (eq_attr "memory" "load") 506 (eq_attr "type" "ssemul"))) 507 "hsw_decodern,hsw_p0+hsw_p23") 508 ;; Use skylake pipeline. 509 (define_insn_reservation "hsw_sse_muladd" 5 510 (and (eq_attr "cpu" "generic,haswell") 511 (and (eq_attr "memory" "none") 512 (eq_attr "type" "ssemuladd"))) 513 "hsw_decodern,hsw_p01") 514 515 (define_insn_reservation "hsw_sse_muladd_load" 5 516 (and (eq_attr "cpu" "generic,haswell") 517 (and (eq_attr "memory" "load") 518 (eq_attr "type" "ssemuladd"))) 519 "hsw_decodern,hsw_p01+hsw_p23") 520 521 (define_insn_reservation "hsw_sse_div_SF" 18 522 (and (eq_attr "cpu" "generic,haswell") 523 (and (eq_attr "memory" "none") 524 (and (eq_attr "mode" "SF,V4SF,V8SF") 525 (eq_attr "type" "ssediv")))) 526 "hsw_decodern,hsw_p0,hsw_ssediv*14") 527 528 (define_insn_reservation "hsw_sse_div_SF_load" 18 529 (and (eq_attr "cpu" "generic,haswell") 530 (and (eq_attr "memory" "none") 531 (and (eq_attr "mode" "SF,V4SF,V8SF") 532 (eq_attr "type" "ssediv")))) 533 "hsw_decodern,(hsw_p23+hsw_p0),hsw_ssediv*14") 534 535 (define_insn_reservation "hsw_sse_div_DF" 28 536 (and (eq_attr "cpu" "generic,haswell") 537 (and (eq_attr "memory" "none") 538 (and (eq_attr "mode" "DF,V2DF,V4DF") 539 (eq_attr "type" "ssediv")))) 540 "hsw_decodern,hsw_p0,hsw_ssediv*20") 541 542 (define_insn_reservation "hsw_sse_div_DF_load" 28 543 (and (eq_attr "cpu" "generic,haswell") 544 (and (eq_attr "memory" "none") 545 (and (eq_attr "mode" "DF,V2DF,V4DF") 546 (eq_attr "type" "ssediv")))) 547 "hsw_decodern,(hsw_p23+hsw_p0),hsw_ssediv*20") 548 549 (define_insn_reservation "hsw_sse_icvt" 4 550 (and (eq_attr "cpu" "generic,haswell") 551 (and (eq_attr "memory" "none") 552 (eq_attr "type" "sseicvt"))) 553 "hsw_decodern,hsw_p1") 554 555 (define_insn_reservation "hsw_sse_icvt_load" 4 556 (and (eq_attr "cpu" "generic,haswell") 557 (and (eq_attr "memory" "!none") 558 (eq_attr "type" "sseicvt"))) 559 "hsw_decodern,hsw_p23+hsw_p1") 560 561 562 (define_insn_reservation "hsw_sse_icvt_SI" 3 563 (and (eq_attr "cpu" "generic,haswell") 564 (and (eq_attr "memory" "none") 565 (and (eq_attr "mode" "SI") 566 (eq_attr "type" "sseicvt")))) 567 "hsw_decodern,hsw_p1") 568 569 (define_insn_reservation "hsw_sse_icvt_SI_load" 3 570 (and (eq_attr "cpu" "generic,haswell") 571 (and (eq_attr "memory" "!none") 572 (and (eq_attr "mode" "SI") 573 (eq_attr "type" "sseicvt")))) 574 "hsw_decodern,hsw_p23+hsw_p1") 575 576 (define_insn_reservation "hsw_sse_mov" 1 577 (and (eq_attr "cpu" "generic,haswell") 578 (and (eq_attr "memory" "none") 579 (eq_attr "type" "ssemov"))) 580 "hsw_decodern,hsw_p015") 581 582 (define_insn_reservation "hsw_sse_mov_load" 2 583 (and (eq_attr "cpu" "generic,haswell") 584 (and (eq_attr "memory" "load") 585 (eq_attr "type" "ssemov"))) 586 "hsw_decodern,hsw_p23") 587 588 (define_insn_reservation "hsw_sse_mov_store" 1 589 (and (eq_attr "cpu" "generic,haswell") 590 (and (eq_attr "memory" "store") 591 (eq_attr "type" "ssemov"))) 592 "hsw_decodern,hsw_p4p7") 593 594 (define_insn_reservation "hsw_insn" 1 595 (and (eq_attr "cpu" "generic,haswell") 596 (and (eq_attr "memory" "none,unknown") 597 (eq_attr "type" "alu,alu1,negnot,incdec,icmp,test,setcc,sseishft1,mmx,mmxcmp"))) 598 "hsw_decodern,hsw_p0156") 599 600 (define_insn_reservation "hsw_insn_load" 1 601 (and (eq_attr "cpu" "generic,haswell") 602 (and (eq_attr "memory" "load") 603 (eq_attr "type" "alu,alu1,negnot,incdec,icmp,test,setcc,pop,sseishft1,mmx,mmxcmp"))) 604 "hsw_decodern,hsw_p23+hsw_p0156") 605 606 (define_insn_reservation "hsw_insn_store" 1 607 (and (eq_attr "cpu" "generic,haswell") 608 (and (eq_attr "memory" "store") 609 (eq_attr "type" "alu,alu1,negnot,incdec,icmp,test,setcc,sseishft1,mmx,mmxcmp"))) 610 "hsw_decodern,hsw_p0156+hsw_p4p7") 611 612 ;; read-modify-store instructions produce 4 uops so they have to be 613 ;; decoded on hsw_decoder0 as well. 614 (define_insn_reservation "hsw_insn_both" 4 615 (and (eq_attr "cpu" "generic,haswell") 616 (and (eq_attr "memory" "both") 617 (eq_attr "type" "alu,alu1,negnot,incdec,icmp,test,setcc,pop,sseishft1,mmx,mmxcmp"))) 618 "hsw_decodern,hsw_p23+hsw_p0156+hsw_p4p7") 619
Indexes created Fri Jun 26 00:24:39 UTC 2026