1 ;; Copyright (C) 2005-2022 Free Software Foundation, Inc. 2 ;; 3 ;; This file is part of GCC. 4 ;; 5 ;; GCC is free software; you can redistribute it and/or modify 6 ;; it under the terms of the GNU General Public License as published by 7 ;; the Free Software Foundation; either version 3, or (at your option) 8 ;; any later version. 9 ;; 10 ;; GCC is distributed in the hope that it will be useful, 11 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of 12 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 ;; GNU General Public License for more details. 14 ;; 15 ;; You should have received a copy of the GNU General Public License 16 ;; along with GCC; see the file COPYING3. If not see 17 ;; <http://www.gnu.org/licenses/>. 18 19 ;; MIPS DSP ASE Revision 0.98 3/24/2005 20 (define_c_enum "unspec" [ 21 UNSPEC_ADDQ 22 UNSPEC_ADDQ_S 23 UNSPEC_SUBQ 24 UNSPEC_SUBQ_S 25 UNSPEC_ADDSC 26 UNSPEC_ADDWC 27 UNSPEC_MODSUB 28 UNSPEC_RADDU_W_QB 29 UNSPEC_ABSQ_S 30 UNSPEC_PRECRQ_QB_PH 31 UNSPEC_PRECRQ_PH_W 32 UNSPEC_PRECRQ_RS_PH_W 33 UNSPEC_PRECRQU_S_QB_PH 34 UNSPEC_PRECEQ_W_PHL 35 UNSPEC_PRECEQ_W_PHR 36 UNSPEC_PRECEQU_PH_QBL 37 UNSPEC_PRECEQU_PH_QBR 38 UNSPEC_PRECEQU_PH_QBLA 39 UNSPEC_PRECEQU_PH_QBRA 40 UNSPEC_PRECEU_PH_QBL 41 UNSPEC_PRECEU_PH_QBR 42 UNSPEC_PRECEU_PH_QBLA 43 UNSPEC_PRECEU_PH_QBRA 44 UNSPEC_SHLL 45 UNSPEC_SHLL_S 46 UNSPEC_SHRL_QB 47 UNSPEC_SHRA_PH 48 UNSPEC_SHRA_R 49 UNSPEC_MULEU_S_PH_QBL 50 UNSPEC_MULEU_S_PH_QBR 51 UNSPEC_MULQ_RS_PH 52 UNSPEC_MULEQ_S_W_PHL 53 UNSPEC_MULEQ_S_W_PHR 54 UNSPEC_DPAU_H_QBL 55 UNSPEC_DPAU_H_QBR 56 UNSPEC_DPSU_H_QBL 57 UNSPEC_DPSU_H_QBR 58 UNSPEC_DPAQ_S_W_PH 59 UNSPEC_DPSQ_S_W_PH 60 UNSPEC_MULSAQ_S_W_PH 61 UNSPEC_DPAQ_SA_L_W 62 UNSPEC_DPSQ_SA_L_W 63 UNSPEC_MAQ_S_W_PHL 64 UNSPEC_MAQ_S_W_PHR 65 UNSPEC_MAQ_SA_W_PHL 66 UNSPEC_MAQ_SA_W_PHR 67 UNSPEC_BITREV 68 UNSPEC_INSV 69 UNSPEC_REPL_QB 70 UNSPEC_REPL_PH 71 UNSPEC_CMP_EQ 72 UNSPEC_CMP_LT 73 UNSPEC_CMP_LE 74 UNSPEC_CMPGU_EQ_QB 75 UNSPEC_CMPGU_LT_QB 76 UNSPEC_CMPGU_LE_QB 77 UNSPEC_PICK 78 UNSPEC_PACKRL_PH 79 UNSPEC_EXTR_W 80 UNSPEC_EXTR_R_W 81 UNSPEC_EXTR_RS_W 82 UNSPEC_EXTR_S_H 83 UNSPEC_EXTP 84 UNSPEC_EXTPDP 85 UNSPEC_SHILO 86 UNSPEC_MTHLIP 87 UNSPEC_WRDSP 88 UNSPEC_RDDSP 89 ]) 90 91 (define_constants 92 [(CCDSP_PO_REGNUM 182) 93 (CCDSP_SC_REGNUM 183) 94 (CCDSP_CA_REGNUM 184) 95 (CCDSP_OU_REGNUM 185) 96 (CCDSP_CC_REGNUM 186) 97 (CCDSP_EF_REGNUM 187)]) 98 99 ;; This mode iterator allows si, v2hi, v4qi for all possible modes in DSP ASE. 100 (define_mode_iterator DSP [(SI "ISA_HAS_DSP") 101 (V2HI "ISA_HAS_DSP") 102 (V4QI "ISA_HAS_DSP")]) 103 104 ;; This mode iterator allows v2hi, v4qi for vector/SIMD data. 105 (define_mode_iterator DSPV [(V2HI "ISA_HAS_DSP") 106 (V4QI "ISA_HAS_DSP")]) 107 108 ;; This mode iterator allows si, v2hi for Q31 and V2Q15 fixed-point data. 109 (define_mode_iterator DSPQ [(SI "ISA_HAS_DSP") 110 (V2HI "ISA_HAS_DSP")]) 111 112 ;; DSP instructions use q for fixed-point data, and u for integer in the infix. 113 (define_mode_attr dspfmt1 [(SI "q") (V2HI "q") (V4QI "u")]) 114 115 ;; DSP instructions use nothing for fixed-point data, and u for integer in 116 ;; the infix. 117 (define_mode_attr dspfmt1_1 [(SI "") (V2HI "") (V4QI "u")]) 118 119 ;; DSP instructions use w, ph, qb in the postfix. 120 (define_mode_attr dspfmt2 [(SI "w") (V2HI "ph") (V4QI "qb")]) 121 122 ;; DSP shift masks for SI, V2HI, V4QI. 123 (define_mode_attr dspshift_mask [(SI "0x1f") (V2HI "0xf") (V4QI "0x7")]) 124 125 ;; MIPS DSP ASE Revision 0.98 3/24/2005 126 ;; Table 2-1. MIPS DSP ASE Instructions: Arithmetic 127 ;; ADDQ* 128 (define_insn "add<DSPV:mode>3" 129 [(set (match_operand:DSPV 0 "register_operand" "=d") 130 (plus:DSPV (match_operand:DSPV 1 "register_operand" "d") 131 (match_operand:DSPV 2 "register_operand" "d"))) 132 (set (reg:CCDSP CCDSP_OU_REGNUM) 133 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDQ))] 134 "ISA_HAS_DSP" 135 "add<DSPV:dspfmt1>.<DSPV:dspfmt2>\t%0,%1,%2" 136 [(set_attr "type" "dspalu") 137 (set_attr "mode" "SI")]) 138 139 (define_insn "mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>" 140 [(set (match_operand:DSP 0 "register_operand" "=d") 141 (unspec:DSP [(match_operand:DSP 1 "register_operand" "d") 142 (match_operand:DSP 2 "register_operand" "d")] 143 UNSPEC_ADDQ_S)) 144 (set (reg:CCDSP CCDSP_OU_REGNUM) 145 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDQ_S))] 146 "ISA_HAS_DSP" 147 "add<DSP:dspfmt1>_s.<DSP:dspfmt2>\t%0,%1,%2" 148 [(set_attr "type" "dspalusat") 149 (set_attr "mode" "SI")]) 150 151 ;; SUBQ* 152 (define_insn "sub<DSPV:mode>3" 153 [(set (match_operand:DSPV 0 "register_operand" "=d") 154 (minus:DSPV (match_operand:DSPV 1 "register_operand" "d") 155 (match_operand:DSPV 2 "register_operand" "d"))) 156 (set (reg:CCDSP CCDSP_OU_REGNUM) 157 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBQ))] 158 "ISA_HAS_DSP" 159 "sub<DSPV:dspfmt1>.<DSPV:dspfmt2>\t%0,%1,%2" 160 [(set_attr "type" "dspalu") 161 (set_attr "mode" "SI")]) 162 163 (define_insn "mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>" 164 [(set (match_operand:DSP 0 "register_operand" "=d") 165 (unspec:DSP [(match_operand:DSP 1 "register_operand" "d") 166 (match_operand:DSP 2 "register_operand" "d")] 167 UNSPEC_SUBQ_S)) 168 (set (reg:CCDSP CCDSP_OU_REGNUM) 169 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SUBQ_S))] 170 "ISA_HAS_DSP" 171 "sub<DSP:dspfmt1>_s.<DSP:dspfmt2>\t%0,%1,%2" 172 [(set_attr "type" "dspalusat") 173 (set_attr "mode" "SI")]) 174 175 ;; ADDSC 176 (define_insn "mips_addsc" 177 [(set (match_operand:SI 0 "register_operand" "=d") 178 (unspec:SI [(match_operand:SI 1 "register_operand" "d") 179 (match_operand:SI 2 "register_operand" "d")] 180 UNSPEC_ADDSC)) 181 (set (reg:CCDSP CCDSP_CA_REGNUM) 182 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDSC))] 183 "ISA_HAS_DSP" 184 "addsc\t%0,%1,%2" 185 [(set_attr "type" "dspalu") 186 (set_attr "mode" "SI")]) 187 188 ;; ADDWC 189 (define_insn "mips_addwc" 190 [(set (match_operand:SI 0 "register_operand" "=d") 191 (unspec:SI [(match_operand:SI 1 "register_operand" "d") 192 (match_operand:SI 2 "register_operand" "d") 193 (reg:CCDSP CCDSP_CA_REGNUM)] 194 UNSPEC_ADDWC)) 195 (set (reg:CCDSP CCDSP_OU_REGNUM) 196 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_ADDWC))] 197 "ISA_HAS_DSP" 198 "addwc\t%0,%1,%2" 199 [(set_attr "type" "dspalu") 200 (set_attr "mode" "SI")]) 201 202 ;; MODSUB 203 (define_insn "mips_modsub" 204 [(set (match_operand:SI 0 "register_operand" "=d") 205 (unspec:SI [(match_operand:SI 1 "register_operand" "d") 206 (match_operand:SI 2 "register_operand" "d")] 207 UNSPEC_MODSUB))] 208 "ISA_HAS_DSP" 209 "modsub\t%0,%1,%2" 210 [(set_attr "type" "dspalu") 211 (set_attr "mode" "SI")]) 212 213 ;; RADDU* 214 (define_insn "mips_raddu_w_qb" 215 [(set (match_operand:SI 0 "register_operand" "=d") 216 (unspec:SI [(match_operand:V4QI 1 "register_operand" "d")] 217 UNSPEC_RADDU_W_QB))] 218 "ISA_HAS_DSP" 219 "raddu.w.qb\t%0,%1" 220 [(set_attr "type" "dspalu") 221 (set_attr "mode" "SI")]) 222 223 ;; ABSQ* 224 (define_insn "mips_absq_s_<DSPQ:dspfmt2>" 225 [(set (match_operand:DSPQ 0 "register_operand" "=d") 226 (unspec:DSPQ [(match_operand:DSPQ 1 "register_operand" "d")] 227 UNSPEC_ABSQ_S)) 228 (set (reg:CCDSP CCDSP_OU_REGNUM) 229 (unspec:CCDSP [(match_dup 1)] UNSPEC_ABSQ_S))] 230 "ISA_HAS_DSP" 231 "absq_s.<DSPQ:dspfmt2>\t%0,%1" 232 [(set_attr "type" "dspalusat") 233 (set_attr "mode" "SI")]) 234 235 ;; PRECRQ* 236 (define_insn "mips_precrq_qb_ph" 237 [(set (match_operand:V4QI 0 "register_operand" "=d") 238 (unspec:V4QI [(match_operand:V2HI 1 "register_operand" "d") 239 (match_operand:V2HI 2 "register_operand" "d")] 240 UNSPEC_PRECRQ_QB_PH))] 241 "ISA_HAS_DSP" 242 "precrq.qb.ph\t%0,%1,%2" 243 [(set_attr "type" "dspalu") 244 (set_attr "mode" "SI")]) 245 246 (define_insn "mips_precrq_ph_w" 247 [(set (match_operand:V2HI 0 "register_operand" "=d") 248 (unspec:V2HI [(match_operand:SI 1 "register_operand" "d") 249 (match_operand:SI 2 "register_operand" "d")] 250 UNSPEC_PRECRQ_PH_W))] 251 "ISA_HAS_DSP" 252 "precrq.ph.w\t%0,%1,%2" 253 [(set_attr "type" "dspalu") 254 (set_attr "mode" "SI")]) 255 256 (define_insn "mips_precrq_rs_ph_w" 257 [(set (match_operand:V2HI 0 "register_operand" "=d") 258 (unspec:V2HI [(match_operand:SI 1 "register_operand" "d") 259 (match_operand:SI 2 "register_operand" "d")] 260 UNSPEC_PRECRQ_RS_PH_W)) 261 (set (reg:CCDSP CCDSP_OU_REGNUM) 262 (unspec:CCDSP [(match_dup 1) (match_dup 2)] 263 UNSPEC_PRECRQ_RS_PH_W))] 264 "ISA_HAS_DSP" 265 "precrq_rs.ph.w\t%0,%1,%2" 266 [(set_attr "type" "dspalu") 267 (set_attr "mode" "SI")]) 268 269 ;; PRECRQU* 270 (define_insn "mips_precrqu_s_qb_ph" 271 [(set (match_operand:V4QI 0 "register_operand" "=d") 272 (unspec:V4QI [(match_operand:V2HI 1 "register_operand" "d") 273 (match_operand:V2HI 2 "register_operand" "d")] 274 UNSPEC_PRECRQU_S_QB_PH)) 275 (set (reg:CCDSP CCDSP_OU_REGNUM) 276 (unspec:CCDSP [(match_dup 1) (match_dup 2)] 277 UNSPEC_PRECRQU_S_QB_PH))] 278 "ISA_HAS_DSP" 279 "precrqu_s.qb.ph\t%0,%1,%2" 280 [(set_attr "type" "dspalusat") 281 (set_attr "mode" "SI")]) 282 283 ;; PRECEQ* 284 (define_insn "mips_preceq_w_phl" 285 [(set (match_operand:SI 0 "register_operand" "=d") 286 (unspec:SI [(match_operand:V2HI 1 "register_operand" "d")] 287 UNSPEC_PRECEQ_W_PHL))] 288 "ISA_HAS_DSP" 289 "preceq.w.phl\t%0,%1" 290 [(set_attr "type" "dspalu") 291 (set_attr "mode" "SI")]) 292 293 (define_insn "mips_preceq_w_phr" 294 [(set (match_operand:SI 0 "register_operand" "=d") 295 (unspec:SI [(match_operand:V2HI 1 "register_operand" "d")] 296 UNSPEC_PRECEQ_W_PHR))] 297 "ISA_HAS_DSP" 298 "preceq.w.phr\t%0,%1" 299 [(set_attr "type" "dspalu") 300 (set_attr "mode" "SI")]) 301 302 ;; PRECEQU* 303 (define_insn "mips_precequ_ph_qbl" 304 [(set (match_operand:V2HI 0 "register_operand" "=d") 305 (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")] 306 UNSPEC_PRECEQU_PH_QBL))] 307 "ISA_HAS_DSP" 308 "precequ.ph.qbl\t%0,%1" 309 [(set_attr "type" "dspalu") 310 (set_attr "mode" "SI")]) 311 312 (define_insn "mips_precequ_ph_qbr" 313 [(set (match_operand:V2HI 0 "register_operand" "=d") 314 (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")] 315 UNSPEC_PRECEQU_PH_QBR))] 316 "ISA_HAS_DSP" 317 "precequ.ph.qbr\t%0,%1" 318 [(set_attr "type" "dspalu") 319 (set_attr "mode" "SI")]) 320 321 (define_insn "mips_precequ_ph_qbla" 322 [(set (match_operand:V2HI 0 "register_operand" "=d") 323 (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")] 324 UNSPEC_PRECEQU_PH_QBLA))] 325 "ISA_HAS_DSP" 326 "precequ.ph.qbla\t%0,%1" 327 [(set_attr "type" "dspalu") 328 (set_attr "mode" "SI")]) 329 330 (define_insn "mips_precequ_ph_qbra" 331 [(set (match_operand:V2HI 0 "register_operand" "=d") 332 (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")] 333 UNSPEC_PRECEQU_PH_QBRA))] 334 "ISA_HAS_DSP" 335 "precequ.ph.qbra\t%0,%1" 336 [(set_attr "type" "dspalu") 337 (set_attr "mode" "SI")]) 338 339 ;; PRECEU* 340 (define_insn "mips_preceu_ph_qbl" 341 [(set (match_operand:V2HI 0 "register_operand" "=d") 342 (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")] 343 UNSPEC_PRECEU_PH_QBL))] 344 "ISA_HAS_DSP" 345 "preceu.ph.qbl\t%0,%1" 346 [(set_attr "type" "dspalu") 347 (set_attr "mode" "SI")]) 348 349 (define_insn "mips_preceu_ph_qbr" 350 [(set (match_operand:V2HI 0 "register_operand" "=d") 351 (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")] 352 UNSPEC_PRECEU_PH_QBR))] 353 "ISA_HAS_DSP" 354 "preceu.ph.qbr\t%0,%1" 355 [(set_attr "type" "dspalu") 356 (set_attr "mode" "SI")]) 357 358 (define_insn "mips_preceu_ph_qbla" 359 [(set (match_operand:V2HI 0 "register_operand" "=d") 360 (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")] 361 UNSPEC_PRECEU_PH_QBLA))] 362 "ISA_HAS_DSP" 363 "preceu.ph.qbla\t%0,%1" 364 [(set_attr "type" "dspalu") 365 (set_attr "mode" "SI")]) 366 367 (define_insn "mips_preceu_ph_qbra" 368 [(set (match_operand:V2HI 0 "register_operand" "=d") 369 (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d")] 370 UNSPEC_PRECEU_PH_QBRA))] 371 "ISA_HAS_DSP" 372 "preceu.ph.qbra\t%0,%1" 373 [(set_attr "type" "dspalu") 374 (set_attr "mode" "SI")]) 375 376 ;; Table 2-2. MIPS DSP ASE Instructions: Shift 377 ;; SHLL* 378 (define_insn "mips_shll_<DSPV:dspfmt2>" 379 [(set (match_operand:DSPV 0 "register_operand" "=d,d") 380 (unspec:DSPV [(match_operand:DSPV 1 "register_operand" "d,d") 381 (match_operand:SI 2 "arith_operand" "I,d")] 382 UNSPEC_SHLL)) 383 (set (reg:CCDSP CCDSP_OU_REGNUM) 384 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SHLL))] 385 "ISA_HAS_DSP" 386 { 387 if (which_alternative == 0) 388 { 389 if (INTVAL (operands[2]) 390 & ~(unsigned HOST_WIDE_INT) <DSPV:dspshift_mask>) 391 operands[2] = GEN_INT (INTVAL (operands[2]) & <DSPV:dspshift_mask>); 392 return "shll.<DSPV:dspfmt2>\t%0,%1,%2"; 393 } 394 return "shllv.<DSPV:dspfmt2>\t%0,%1,%2"; 395 } 396 [(set_attr "type" "dspalu") 397 (set_attr "mode" "SI")]) 398 399 (define_insn "mips_shll_s_<DSPQ:dspfmt2>" 400 [(set (match_operand:DSPQ 0 "register_operand" "=d,d") 401 (unspec:DSPQ [(match_operand:DSPQ 1 "register_operand" "d,d") 402 (match_operand:SI 2 "arith_operand" "I,d")] 403 UNSPEC_SHLL_S)) 404 (set (reg:CCDSP CCDSP_OU_REGNUM) 405 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_SHLL_S))] 406 "ISA_HAS_DSP" 407 { 408 if (which_alternative == 0) 409 { 410 if (INTVAL (operands[2]) 411 & ~(unsigned HOST_WIDE_INT) <DSPQ:dspshift_mask>) 412 operands[2] = GEN_INT (INTVAL (operands[2]) & <DSPQ:dspshift_mask>); 413 return "shll_s.<DSPQ:dspfmt2>\t%0,%1,%2"; 414 } 415 return "shllv_s.<DSPQ:dspfmt2>\t%0,%1,%2"; 416 } 417 [(set_attr "type" "dspalusat") 418 (set_attr "mode" "SI")]) 419 420 ;; SHRL* 421 (define_insn "mips_shrl_qb" 422 [(set (match_operand:V4QI 0 "register_operand" "=d,d") 423 (unspec:V4QI [(match_operand:V4QI 1 "register_operand" "d,d") 424 (match_operand:SI 2 "arith_operand" "I,d")] 425 UNSPEC_SHRL_QB))] 426 "ISA_HAS_DSP" 427 { 428 if (which_alternative == 0) 429 { 430 if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x7) 431 operands[2] = GEN_INT (INTVAL (operands[2]) & 0x7); 432 return "shrl.qb\t%0,%1,%2"; 433 } 434 return "shrlv.qb\t%0,%1,%2"; 435 } 436 [(set_attr "type" "dspalu") 437 (set_attr "mode" "SI")]) 438 439 ;; SHRA* 440 (define_insn "mips_shra_ph" 441 [(set (match_operand:V2HI 0 "register_operand" "=d,d") 442 (unspec:V2HI [(match_operand:V2HI 1 "register_operand" "d,d") 443 (match_operand:SI 2 "arith_operand" "I,d")] 444 UNSPEC_SHRA_PH))] 445 "ISA_HAS_DSP" 446 { 447 if (which_alternative == 0) 448 { 449 if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0xf) 450 operands[2] = GEN_INT (INTVAL (operands[2]) & 0xf); 451 return "shra.ph\t%0,%1,%2"; 452 } 453 return "shrav.ph\t%0,%1,%2"; 454 } 455 [(set_attr "type" "dspalu") 456 (set_attr "mode" "SI")]) 457 458 (define_insn "mips_shra_r_<DSPQ:dspfmt2>" 459 [(set (match_operand:DSPQ 0 "register_operand" "=d,d") 460 (unspec:DSPQ [(match_operand:DSPQ 1 "register_operand" "d,d") 461 (match_operand:SI 2 "arith_operand" "I,d")] 462 UNSPEC_SHRA_R))] 463 "ISA_HAS_DSP" 464 { 465 if (which_alternative == 0) 466 { 467 if (INTVAL (operands[2]) 468 & ~(unsigned HOST_WIDE_INT) <DSPQ:dspshift_mask>) 469 operands[2] = GEN_INT (INTVAL (operands[2]) & <DSPQ:dspshift_mask>); 470 return "shra_r.<DSPQ:dspfmt2>\t%0,%1,%2"; 471 } 472 return "shrav_r.<DSPQ:dspfmt2>\t%0,%1,%2"; 473 } 474 [(set_attr "type" "dspalu") 475 (set_attr "mode" "SI")]) 476 477 ;; Table 2-3. MIPS DSP ASE Instructions: Multiply 478 ;; MULEU* 479 (define_insn "mips_muleu_s_ph_qbl" 480 [(set (match_operand:V2HI 0 "register_operand" "=d") 481 (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d") 482 (match_operand:V2HI 2 "register_operand" "d")] 483 UNSPEC_MULEU_S_PH_QBL)) 484 (set (reg:CCDSP CCDSP_OU_REGNUM) 485 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULEU_S_PH_QBL)) 486 (clobber (match_scratch:DI 3 "=x"))] 487 "ISA_HAS_DSP" 488 "muleu_s.ph.qbl\t%0,%1,%2" 489 [(set_attr "type" "imul3") 490 (set_attr "mode" "SI")]) 491 492 (define_insn "mips_muleu_s_ph_qbr" 493 [(set (match_operand:V2HI 0 "register_operand" "=d") 494 (unspec:V2HI [(match_operand:V4QI 1 "register_operand" "d") 495 (match_operand:V2HI 2 "register_operand" "d")] 496 UNSPEC_MULEU_S_PH_QBR)) 497 (set (reg:CCDSP CCDSP_OU_REGNUM) 498 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULEU_S_PH_QBR)) 499 (clobber (match_scratch:DI 3 "=x"))] 500 "ISA_HAS_DSP" 501 "muleu_s.ph.qbr\t%0,%1,%2" 502 [(set_attr "type" "imul3") 503 (set_attr "mode" "SI")]) 504 505 ;; MULQ* 506 (define_insn "mips_mulq_rs_ph" 507 [(set (match_operand:V2HI 0 "register_operand" "=d") 508 (unspec:V2HI [(match_operand:V2HI 1 "register_operand" "d") 509 (match_operand:V2HI 2 "register_operand" "d")] 510 UNSPEC_MULQ_RS_PH)) 511 (set (reg:CCDSP CCDSP_OU_REGNUM) 512 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULQ_RS_PH)) 513 (clobber (match_scratch:DI 3 "=x"))] 514 "ISA_HAS_DSP" 515 "mulq_rs.ph\t%0,%1,%2" 516 [(set_attr "type" "imul3") 517 (set_attr "mode" "SI")]) 518 519 ;; MULEQ* 520 (define_insn "mips_muleq_s_w_phl" 521 [(set (match_operand:SI 0 "register_operand" "=d") 522 (unspec:SI [(match_operand:V2HI 1 "register_operand" "d") 523 (match_operand:V2HI 2 "register_operand" "d")] 524 UNSPEC_MULEQ_S_W_PHL)) 525 (set (reg:CCDSP CCDSP_OU_REGNUM) 526 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULEQ_S_W_PHL)) 527 (clobber (match_scratch:DI 3 "=x"))] 528 "ISA_HAS_DSP" 529 "muleq_s.w.phl\t%0,%1,%2" 530 [(set_attr "type" "imul3") 531 (set_attr "mode" "SI")]) 532 533 (define_insn "mips_muleq_s_w_phr" 534 [(set (match_operand:SI 0 "register_operand" "=d") 535 (unspec:SI [(match_operand:V2HI 1 "register_operand" "d") 536 (match_operand:V2HI 2 "register_operand" "d")] 537 UNSPEC_MULEQ_S_W_PHR)) 538 (set (reg:CCDSP CCDSP_OU_REGNUM) 539 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_MULEQ_S_W_PHR)) 540 (clobber (match_scratch:DI 3 "=x"))] 541 "ISA_HAS_DSP" 542 "muleq_s.w.phr\t%0,%1,%2" 543 [(set_attr "type" "imul3") 544 (set_attr "mode" "SI")]) 545 546 ;; DPAU* 547 (define_insn "mips_dpau_h_qbl" 548 [(set (match_operand:DI 0 "register_operand" "=a") 549 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 550 (match_operand:V4QI 2 "register_operand" "d") 551 (match_operand:V4QI 3 "register_operand" "d")] 552 UNSPEC_DPAU_H_QBL))] 553 "ISA_HAS_DSP && !TARGET_64BIT" 554 "dpau.h.qbl\t%q0,%2,%3" 555 [(set_attr "type" "dspmac") 556 (set_attr "accum_in" "1") 557 (set_attr "mode" "SI")]) 558 559 (define_insn "mips_dpau_h_qbr" 560 [(set (match_operand:DI 0 "register_operand" "=a") 561 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 562 (match_operand:V4QI 2 "register_operand" "d") 563 (match_operand:V4QI 3 "register_operand" "d")] 564 UNSPEC_DPAU_H_QBR))] 565 "ISA_HAS_DSP && !TARGET_64BIT" 566 "dpau.h.qbr\t%q0,%2,%3" 567 [(set_attr "type" "dspmac") 568 (set_attr "accum_in" "1") 569 (set_attr "mode" "SI")]) 570 571 ;; DPSU* 572 (define_insn "mips_dpsu_h_qbl" 573 [(set (match_operand:DI 0 "register_operand" "=a") 574 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 575 (match_operand:V4QI 2 "register_operand" "d") 576 (match_operand:V4QI 3 "register_operand" "d")] 577 UNSPEC_DPSU_H_QBL))] 578 "ISA_HAS_DSP && !TARGET_64BIT" 579 "dpsu.h.qbl\t%q0,%2,%3" 580 [(set_attr "type" "dspmac") 581 (set_attr "accum_in" "1") 582 (set_attr "mode" "SI")]) 583 584 (define_insn "mips_dpsu_h_qbr" 585 [(set (match_operand:DI 0 "register_operand" "=a") 586 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 587 (match_operand:V4QI 2 "register_operand" "d") 588 (match_operand:V4QI 3 "register_operand" "d")] 589 UNSPEC_DPSU_H_QBR))] 590 "ISA_HAS_DSP && !TARGET_64BIT" 591 "dpsu.h.qbr\t%q0,%2,%3" 592 [(set_attr "type" "dspmac") 593 (set_attr "accum_in" "1") 594 (set_attr "mode" "SI")]) 595 596 ;; DPAQ* 597 (define_insn "mips_dpaq_s_w_ph" 598 [(set (match_operand:DI 0 "register_operand" "=a") 599 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 600 (match_operand:V2HI 2 "register_operand" "d") 601 (match_operand:V2HI 3 "register_operand" "d")] 602 UNSPEC_DPAQ_S_W_PH)) 603 (set (reg:CCDSP CCDSP_OU_REGNUM) 604 (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)] 605 UNSPEC_DPAQ_S_W_PH))] 606 "ISA_HAS_DSP && !TARGET_64BIT" 607 "dpaq_s.w.ph\t%q0,%2,%3" 608 [(set_attr "type" "dspmac") 609 (set_attr "accum_in" "1") 610 (set_attr "mode" "SI")]) 611 612 ;; DPSQ* 613 (define_insn "mips_dpsq_s_w_ph" 614 [(set (match_operand:DI 0 "register_operand" "=a") 615 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 616 (match_operand:V2HI 2 "register_operand" "d") 617 (match_operand:V2HI 3 "register_operand" "d")] 618 UNSPEC_DPSQ_S_W_PH)) 619 (set (reg:CCDSP CCDSP_OU_REGNUM) 620 (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)] 621 UNSPEC_DPSQ_S_W_PH))] 622 "ISA_HAS_DSP && !TARGET_64BIT" 623 "dpsq_s.w.ph\t%q0,%2,%3" 624 [(set_attr "type" "dspmac") 625 (set_attr "accum_in" "1") 626 (set_attr "mode" "SI")]) 627 628 ;; MULSAQ* 629 (define_insn "mips_mulsaq_s_w_ph" 630 [(set (match_operand:DI 0 "register_operand" "=a") 631 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 632 (match_operand:V2HI 2 "register_operand" "d") 633 (match_operand:V2HI 3 "register_operand" "d")] 634 UNSPEC_MULSAQ_S_W_PH)) 635 (set (reg:CCDSP CCDSP_OU_REGNUM) 636 (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)] 637 UNSPEC_MULSAQ_S_W_PH))] 638 "ISA_HAS_DSP && !TARGET_64BIT" 639 "mulsaq_s.w.ph\t%q0,%2,%3" 640 [(set_attr "type" "dspmac") 641 (set_attr "accum_in" "1") 642 (set_attr "mode" "SI")]) 643 644 ;; DPAQ* 645 (define_insn "mips_dpaq_sa_l_w" 646 [(set (match_operand:DI 0 "register_operand" "=a") 647 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 648 (match_operand:SI 2 "register_operand" "d") 649 (match_operand:SI 3 "register_operand" "d")] 650 UNSPEC_DPAQ_SA_L_W)) 651 (set (reg:CCDSP CCDSP_OU_REGNUM) 652 (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)] 653 UNSPEC_DPAQ_SA_L_W))] 654 "ISA_HAS_DSP && !TARGET_64BIT" 655 "dpaq_sa.l.w\t%q0,%2,%3" 656 [(set_attr "type" "dspmacsat") 657 (set_attr "accum_in" "1") 658 (set_attr "mode" "SI")]) 659 660 ;; DPSQ* 661 (define_insn "mips_dpsq_sa_l_w" 662 [(set (match_operand:DI 0 "register_operand" "=a") 663 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 664 (match_operand:SI 2 "register_operand" "d") 665 (match_operand:SI 3 "register_operand" "d")] 666 UNSPEC_DPSQ_SA_L_W)) 667 (set (reg:CCDSP CCDSP_OU_REGNUM) 668 (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)] 669 UNSPEC_DPSQ_SA_L_W))] 670 "ISA_HAS_DSP && !TARGET_64BIT" 671 "dpsq_sa.l.w\t%q0,%2,%3" 672 [(set_attr "type" "dspmacsat") 673 (set_attr "accum_in" "1") 674 (set_attr "mode" "SI")]) 675 676 ;; MAQ* 677 (define_insn "mips_maq_s_w_phl" 678 [(set (match_operand:DI 0 "register_operand" "=a") 679 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 680 (match_operand:V2HI 2 "register_operand" "d") 681 (match_operand:V2HI 3 "register_operand" "d")] 682 UNSPEC_MAQ_S_W_PHL)) 683 (set (reg:CCDSP CCDSP_OU_REGNUM) 684 (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)] 685 UNSPEC_MAQ_S_W_PHL))] 686 "ISA_HAS_DSP && !TARGET_64BIT" 687 "maq_s.w.phl\t%q0,%2,%3" 688 [(set_attr "type" "dspmac") 689 (set_attr "accum_in" "1") 690 (set_attr "mode" "SI")]) 691 692 (define_insn "mips_maq_s_w_phr" 693 [(set (match_operand:DI 0 "register_operand" "=a") 694 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 695 (match_operand:V2HI 2 "register_operand" "d") 696 (match_operand:V2HI 3 "register_operand" "d")] 697 UNSPEC_MAQ_S_W_PHR)) 698 (set (reg:CCDSP CCDSP_OU_REGNUM) 699 (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)] 700 UNSPEC_MAQ_S_W_PHR))] 701 "ISA_HAS_DSP && !TARGET_64BIT" 702 "maq_s.w.phr\t%q0,%2,%3" 703 [(set_attr "type" "dspmac") 704 (set_attr "accum_in" "1") 705 (set_attr "mode" "SI")]) 706 707 ;; MAQ_SA* 708 (define_insn "mips_maq_sa_w_phl" 709 [(set (match_operand:DI 0 "register_operand" "=a") 710 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 711 (match_operand:V2HI 2 "register_operand" "d") 712 (match_operand:V2HI 3 "register_operand" "d")] 713 UNSPEC_MAQ_SA_W_PHL)) 714 (set (reg:CCDSP CCDSP_OU_REGNUM) 715 (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)] 716 UNSPEC_MAQ_SA_W_PHL))] 717 "ISA_HAS_DSP && !TARGET_64BIT" 718 "maq_sa.w.phl\t%q0,%2,%3" 719 [(set_attr "type" "dspmacsat") 720 (set_attr "accum_in" "1") 721 (set_attr "mode" "SI")]) 722 723 (define_insn "mips_maq_sa_w_phr" 724 [(set (match_operand:DI 0 "register_operand" "=a") 725 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 726 (match_operand:V2HI 2 "register_operand" "d") 727 (match_operand:V2HI 3 "register_operand" "d")] 728 UNSPEC_MAQ_SA_W_PHR)) 729 (set (reg:CCDSP CCDSP_OU_REGNUM) 730 (unspec:CCDSP [(match_dup 1) (match_dup 2) (match_dup 3)] 731 UNSPEC_MAQ_SA_W_PHR))] 732 "ISA_HAS_DSP && !TARGET_64BIT" 733 "maq_sa.w.phr\t%q0,%2,%3" 734 [(set_attr "type" "dspmacsat") 735 (set_attr "accum_in" "1") 736 (set_attr "mode" "SI")]) 737 738 ;; Table 2-4. MIPS DSP ASE Instructions: General Bit/Manipulation 739 ;; BITREV 740 (define_insn "mips_bitrev" 741 [(set (match_operand:SI 0 "register_operand" "=d") 742 (unspec:SI [(match_operand:SI 1 "register_operand" "d")] 743 UNSPEC_BITREV))] 744 "ISA_HAS_DSP" 745 "bitrev\t%0,%1" 746 [(set_attr "type" "dspalu") 747 (set_attr "mode" "SI")]) 748 749 ;; INSV 750 (define_insn "mips_insv" 751 [(set (match_operand:SI 0 "register_operand" "=d") 752 (unspec:SI [(match_operand:SI 1 "register_operand" "0") 753 (match_operand:SI 2 "register_operand" "d") 754 (reg:CCDSP CCDSP_SC_REGNUM) 755 (reg:CCDSP CCDSP_PO_REGNUM)] 756 UNSPEC_INSV))] 757 "ISA_HAS_DSP" 758 "insv\t%0,%2" 759 [(set_attr "type" "dspalu") 760 (set_attr "mode" "SI")]) 761 762 ;; REPL* 763 (define_insn "mips_repl_qb" 764 [(set (match_operand:V4QI 0 "register_operand" "=d,d") 765 (unspec:V4QI [(match_operand:SI 1 "arith_operand" "I,d")] 766 UNSPEC_REPL_QB))] 767 "ISA_HAS_DSP" 768 { 769 if (which_alternative == 0) 770 { 771 if (INTVAL (operands[1]) & ~(unsigned HOST_WIDE_INT) 0xff) 772 operands[1] = GEN_INT (INTVAL (operands[1]) & 0xff); 773 return "repl.qb\t%0,%1"; 774 } 775 return "replv.qb\t%0,%1"; 776 } 777 [(set_attr "type" "dspalu") 778 (set_attr "mode" "SI")]) 779 780 (define_insn "mips_repl_ph" 781 [(set (match_operand:V2HI 0 "register_operand" "=d,d") 782 (unspec:V2HI [(match_operand:SI 1 "reg_imm10_operand" "YB,d")] 783 UNSPEC_REPL_PH))] 784 "ISA_HAS_DSP" 785 "@ 786 repl.ph\t%0,%1 787 replv.ph\t%0,%1" 788 [(set_attr "type" "dspalu") 789 (set_attr "mode" "SI")]) 790 791 ;; Table 2-5. MIPS DSP ASE Instructions: Compare-Pick 792 ;; CMPU.* CMP.* 793 (define_insn "mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>" 794 [(set (reg:CCDSP CCDSP_CC_REGNUM) 795 (unspec:CCDSP [(match_operand:DSPV 0 "register_operand" "d") 796 (match_operand:DSPV 1 "register_operand" "d") 797 (reg:CCDSP CCDSP_CC_REGNUM)] 798 UNSPEC_CMP_EQ))] 799 "ISA_HAS_DSP" 800 "cmp<DSPV:dspfmt1_1>.eq.<DSPV:dspfmt2>\t%0,%1" 801 [(set_attr "type" "dspalu") 802 (set_attr "mode" "SI")]) 803 804 (define_insn "mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>" 805 [(set (reg:CCDSP CCDSP_CC_REGNUM) 806 (unspec:CCDSP [(match_operand:DSPV 0 "register_operand" "d") 807 (match_operand:DSPV 1 "register_operand" "d") 808 (reg:CCDSP CCDSP_CC_REGNUM)] 809 UNSPEC_CMP_LT))] 810 "ISA_HAS_DSP" 811 "cmp<DSPV:dspfmt1_1>.lt.<DSPV:dspfmt2>\t%0,%1" 812 [(set_attr "type" "dspalu") 813 (set_attr "mode" "SI")]) 814 815 (define_insn "mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>" 816 [(set (reg:CCDSP CCDSP_CC_REGNUM) 817 (unspec:CCDSP [(match_operand:DSPV 0 "register_operand" "d") 818 (match_operand:DSPV 1 "register_operand" "d") 819 (reg:CCDSP CCDSP_CC_REGNUM)] 820 UNSPEC_CMP_LE))] 821 "ISA_HAS_DSP" 822 "cmp<DSPV:dspfmt1_1>.le.<DSPV:dspfmt2>\t%0,%1" 823 [(set_attr "type" "dspalu") 824 (set_attr "mode" "SI")]) 825 826 (define_insn "mips_cmpgu_eq_qb" 827 [(set (match_operand:SI 0 "register_operand" "=d") 828 (unspec:SI [(match_operand:V4QI 1 "register_operand" "d") 829 (match_operand:V4QI 2 "register_operand" "d")] 830 UNSPEC_CMPGU_EQ_QB))] 831 "ISA_HAS_DSP" 832 "cmpgu.eq.qb\t%0,%1,%2" 833 [(set_attr "type" "dspalu") 834 (set_attr "mode" "SI")]) 835 836 (define_insn "mips_cmpgu_lt_qb" 837 [(set (match_operand:SI 0 "register_operand" "=d") 838 (unspec:SI [(match_operand:V4QI 1 "register_operand" "d") 839 (match_operand:V4QI 2 "register_operand" "d")] 840 UNSPEC_CMPGU_LT_QB))] 841 "ISA_HAS_DSP" 842 "cmpgu.lt.qb\t%0,%1,%2" 843 [(set_attr "type" "dspalu") 844 (set_attr "mode" "SI")]) 845 846 (define_insn "mips_cmpgu_le_qb" 847 [(set (match_operand:SI 0 "register_operand" "=d") 848 (unspec:SI [(match_operand:V4QI 1 "register_operand" "d") 849 (match_operand:V4QI 2 "register_operand" "d")] 850 UNSPEC_CMPGU_LE_QB))] 851 "ISA_HAS_DSP" 852 "cmpgu.le.qb\t%0,%1,%2" 853 [(set_attr "type" "dspalu") 854 (set_attr "mode" "SI")]) 855 856 ;; PICK* 857 (define_insn "mips_pick_<DSPV:dspfmt2>" 858 [(set (match_operand:DSPV 0 "register_operand" "=d") 859 (unspec:DSPV [(match_operand:DSPV 1 "register_operand" "d") 860 (match_operand:DSPV 2 "register_operand" "d") 861 (reg:CCDSP CCDSP_CC_REGNUM)] 862 UNSPEC_PICK))] 863 "ISA_HAS_DSP" 864 "pick.<DSPV:dspfmt2>\t%0,%1,%2" 865 [(set_attr "type" "dspalu") 866 (set_attr "mode" "SI")]) 867 868 ;; PACKRL* 869 (define_insn "mips_packrl_ph" 870 [(set (match_operand:V2HI 0 "register_operand" "=d") 871 (unspec:V2HI [(match_operand:V2HI 1 "register_operand" "d") 872 (match_operand:V2HI 2 "register_operand" "d")] 873 UNSPEC_PACKRL_PH))] 874 "ISA_HAS_DSP" 875 "packrl.ph\t%0,%1,%2" 876 [(set_attr "type" "dspalu") 877 (set_attr "mode" "SI")]) 878 879 ;; Table 2-6. MIPS DSP ASE Instructions: Accumulator and DSPControl Access 880 ;; EXTR* 881 (define_insn "mips_extr_w" 882 [(set (match_operand:SI 0 "register_operand" "=d,d") 883 (unspec:SI [(match_operand:DI 1 "register_operand" "a,a") 884 (match_operand:SI 2 "arith_operand" "I,d")] 885 UNSPEC_EXTR_W)) 886 (set (reg:CCDSP CCDSP_OU_REGNUM) 887 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTR_W))] 888 "ISA_HAS_DSP && !TARGET_64BIT" 889 { 890 if (which_alternative == 0) 891 { 892 if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f) 893 operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f); 894 return "extr.w\t%0,%q1,%2"; 895 } 896 return "extrv.w\t%0,%q1,%2"; 897 } 898 [(set_attr "type" "accext") 899 (set_attr "mode" "SI")]) 900 901 (define_insn "mips_extr_r_w" 902 [(set (match_operand:SI 0 "register_operand" "=d,d") 903 (unspec:SI [(match_operand:DI 1 "register_operand" "a,a") 904 (match_operand:SI 2 "arith_operand" "I,d")] 905 UNSPEC_EXTR_R_W)) 906 (set (reg:CCDSP CCDSP_OU_REGNUM) 907 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTR_R_W))] 908 "ISA_HAS_DSP && !TARGET_64BIT" 909 { 910 if (which_alternative == 0) 911 { 912 if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f) 913 operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f); 914 return "extr_r.w\t%0,%q1,%2"; 915 } 916 return "extrv_r.w\t%0,%q1,%2"; 917 } 918 [(set_attr "type" "accext") 919 (set_attr "mode" "SI")]) 920 921 (define_insn "mips_extr_rs_w" 922 [(set (match_operand:SI 0 "register_operand" "=d,d") 923 (unspec:SI [(match_operand:DI 1 "register_operand" "a,a") 924 (match_operand:SI 2 "arith_operand" "I,d")] 925 UNSPEC_EXTR_RS_W)) 926 (set (reg:CCDSP CCDSP_OU_REGNUM) 927 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTR_RS_W))] 928 "ISA_HAS_DSP && !TARGET_64BIT" 929 { 930 if (which_alternative == 0) 931 { 932 if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f) 933 operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f); 934 return "extr_rs.w\t%0,%q1,%2"; 935 } 936 return "extrv_rs.w\t%0,%q1,%2"; 937 } 938 [(set_attr "type" "accext") 939 (set_attr "mode" "SI")]) 940 941 ;; EXTR*_S.H 942 (define_insn "mips_extr_s_h" 943 [(set (match_operand:SI 0 "register_operand" "=d,d") 944 (unspec:SI [(match_operand:DI 1 "register_operand" "a,a") 945 (match_operand:SI 2 "arith_operand" "I,d")] 946 UNSPEC_EXTR_S_H)) 947 (set (reg:CCDSP CCDSP_OU_REGNUM) 948 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTR_S_H))] 949 "ISA_HAS_DSP && !TARGET_64BIT" 950 { 951 if (which_alternative == 0) 952 { 953 if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f) 954 operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f); 955 return "extr_s.h\t%0,%q1,%2"; 956 } 957 return "extrv_s.h\t%0,%q1,%2"; 958 } 959 [(set_attr "type" "accext") 960 (set_attr "mode" "SI")]) 961 962 ;; EXTP* 963 (define_insn "mips_extp" 964 [(set (match_operand:SI 0 "register_operand" "=d,d") 965 (unspec:SI [(match_operand:DI 1 "register_operand" "a,a") 966 (match_operand:SI 2 "arith_operand" "I,d") 967 (reg:CCDSP CCDSP_PO_REGNUM)] 968 UNSPEC_EXTP)) 969 (set (reg:CCDSP CCDSP_EF_REGNUM) 970 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTP))] 971 "ISA_HAS_DSP && !TARGET_64BIT" 972 { 973 if (which_alternative == 0) 974 { 975 if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f) 976 operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f); 977 return "extp\t%0,%q1,%2"; 978 } 979 return "extpv\t%0,%q1,%2"; 980 } 981 [(set_attr "type" "accext") 982 (set_attr "mode" "SI")]) 983 984 (define_insn "mips_extpdp" 985 [(set (match_operand:SI 0 "register_operand" "=d,d") 986 (unspec:SI [(match_operand:DI 1 "register_operand" "a,a") 987 (match_operand:SI 2 "arith_operand" "I,d") 988 (reg:CCDSP CCDSP_PO_REGNUM)] 989 UNSPEC_EXTPDP)) 990 (set (reg:CCDSP CCDSP_PO_REGNUM) 991 (unspec:CCDSP [(match_dup 1) (match_dup 2) 992 (reg:CCDSP CCDSP_PO_REGNUM)] UNSPEC_EXTPDP)) 993 (set (reg:CCDSP CCDSP_EF_REGNUM) 994 (unspec:CCDSP [(match_dup 1) (match_dup 2)] UNSPEC_EXTPDP))] 995 "ISA_HAS_DSP && !TARGET_64BIT" 996 { 997 if (which_alternative == 0) 998 { 999 if (INTVAL (operands[2]) & ~(unsigned HOST_WIDE_INT) 0x1f) 1000 operands[2] = GEN_INT (INTVAL (operands[2]) & 0x1f); 1001 return "extpdp\t%0,%q1,%2"; 1002 } 1003 return "extpdpv\t%0,%q1,%2"; 1004 } 1005 [(set_attr "type" "accext") 1006 (set_attr "mode" "SI")]) 1007 1008 ;; SHILO* 1009 (define_insn "mips_shilo" 1010 [(set (match_operand:DI 0 "register_operand" "=a,a") 1011 (unspec:DI [(match_operand:DI 1 "register_operand" "0,0") 1012 (match_operand:SI 2 "arith_operand" "I,d")] 1013 UNSPEC_SHILO))] 1014 "ISA_HAS_DSP && !TARGET_64BIT" 1015 { 1016 if (which_alternative == 0) 1017 { 1018 if (INTVAL (operands[2]) < -32 || INTVAL (operands[2]) > 31) 1019 operands[2] = GEN_INT (INTVAL (operands[2]) & 0x3f); 1020 return "shilo\t%q0,%2"; 1021 } 1022 return "shilov\t%q0,%2"; 1023 } 1024 [(set_attr "type" "accmod") 1025 (set_attr "mode" "SI")]) 1026 1027 ;; MTHLIP* 1028 (define_insn "mips_mthlip" 1029 [(set (match_operand:DI 0 "register_operand" "=a") 1030 (unspec:DI [(match_operand:DI 1 "register_operand" "0") 1031 (match_operand:SI 2 "register_operand" "d") 1032 (reg:CCDSP CCDSP_PO_REGNUM)] 1033 UNSPEC_MTHLIP)) 1034 (set (reg:CCDSP CCDSP_PO_REGNUM) 1035 (unspec:CCDSP [(match_dup 1) (match_dup 2) 1036 (reg:CCDSP CCDSP_PO_REGNUM)] UNSPEC_MTHLIP))] 1037 "ISA_HAS_DSP && !TARGET_64BIT" 1038 "mthlip\t%2,%q0" 1039 [(set_attr "type" "accmod") 1040 (set_attr "mode" "SI")]) 1041 1042 ;; WRDSP 1043 (define_insn "mips_wrdsp" 1044 [(set (reg:CCDSP CCDSP_PO_REGNUM) 1045 (unspec:CCDSP [(match_operand:SI 0 "register_operand" "d") 1046 (match_operand:SI 1 "const_uimm6_operand" "YA")] 1047 UNSPEC_WRDSP)) 1048 (set (reg:CCDSP CCDSP_SC_REGNUM) 1049 (unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP)) 1050 (set (reg:CCDSP CCDSP_CA_REGNUM) 1051 (unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP)) 1052 (set (reg:CCDSP CCDSP_OU_REGNUM) 1053 (unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP)) 1054 (set (reg:CCDSP CCDSP_CC_REGNUM) 1055 (unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP)) 1056 (set (reg:CCDSP CCDSP_EF_REGNUM) 1057 (unspec:CCDSP [(match_dup 0) (match_dup 1)] UNSPEC_WRDSP))] 1058 "ISA_HAS_DSP" 1059 "wrdsp\t%0,%1" 1060 [(set_attr "type" "dspalu") 1061 (set_attr "mode" "SI")]) 1062 1063 ;; RDDSP 1064 (define_insn "mips_rddsp" 1065 [(set (match_operand:SI 0 "register_operand" "=d") 1066 (unspec:SI [(match_operand:SI 1 "const_uimm6_operand" "YA") 1067 (reg:CCDSP CCDSP_PO_REGNUM) 1068 (reg:CCDSP CCDSP_SC_REGNUM) 1069 (reg:CCDSP CCDSP_CA_REGNUM) 1070 (reg:CCDSP CCDSP_OU_REGNUM) 1071 (reg:CCDSP CCDSP_CC_REGNUM) 1072 (reg:CCDSP CCDSP_EF_REGNUM)] 1073 UNSPEC_RDDSP))] 1074 "ISA_HAS_DSP" 1075 "rddsp\t%0,%1" 1076 [(set_attr "type" "dspalu") 1077 (set_attr "mode" "SI")]) 1078 1079 ;; Table 2-7. MIPS DSP ASE Instructions: Indexed-Load 1080 ;; L*X 1081 (define_expand "mips_lbux" 1082 [(match_operand:SI 0 "register_operand") 1083 (match_operand 1 "pmode_register_operand") 1084 (match_operand:SI 2 "register_operand")] 1085 "ISA_HAS_DSP" 1086 { 1087 operands[2] = convert_to_mode (Pmode, operands[2], false); 1088 emit_insn (PMODE_INSN (gen_mips_lbux_extsi, 1089 (operands[0], operands[1], operands[2]))); 1090 DONE; 1091 }) 1092 1093 (define_insn "mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>" 1094 [(set (match_operand:GPR 0 "register_operand" "=d") 1095 (any_extend:GPR 1096 (mem:SHORT (plus:P (match_operand:P 1 "register_operand" "d") 1097 (match_operand:P 2 "register_operand" "d")))))] 1098 "ISA_HAS_L<SHORT:SIZE><U>X" 1099 "l<SHORT:size><u>x\t%0,%2(%1)" 1100 [(set_attr "type" "load") 1101 (set_attr "mode" "<GPR:MODE>")]) 1102 1103 (define_expand "mips_lhx" 1104 [(match_operand:SI 0 "register_operand") 1105 (match_operand 1 "pmode_register_operand") 1106 (match_operand:SI 2 "register_operand")] 1107 "ISA_HAS_DSP" 1108 { 1109 operands[2] = convert_to_mode (Pmode, operands[2], false); 1110 emit_insn (PMODE_INSN (gen_mips_lhx_extsi, 1111 (operands[0], operands[1], operands[2]))); 1112 DONE; 1113 }) 1114 1115 (define_expand "mips_l<size>x" 1116 [(match_operand:GPR 0 "register_operand") 1117 (match_operand 1 "pmode_register_operand") 1118 (match_operand:SI 2 "register_operand")] 1119 "ISA_HAS_DSP" 1120 { 1121 operands[2] = convert_to_mode (Pmode, operands[2], false); 1122 emit_insn (PMODE_INSN (gen_mips_l<size>x, 1123 (operands[0], operands[1], operands[2]))); 1124 DONE; 1125 }) 1126 1127 (define_insn "mips_l<GPR:size>x_<P:mode>" 1128 [(set (match_operand:GPR 0 "register_operand" "=d") 1129 (mem:GPR (plus:P (match_operand:P 1 "register_operand" "d") 1130 (match_operand:P 2 "register_operand" "d"))))] 1131 "ISA_HAS_L<GPR:SIZE>X" 1132 "l<GPR:size>x\t%0,%2(%1)" 1133 [(set_attr "type" "load") 1134 (set_attr "mode" "<GPR:MODE>")]) 1135 1136 (define_insn "*mips_lw<u>x_<P:mode>_ext" 1137 [(set (match_operand:DI 0 "register_operand" "=d") 1138 (any_extend:DI 1139 (mem:SI (plus:P (match_operand:P 1 "register_operand" "d") 1140 (match_operand:P 2 "register_operand" "d")))))] 1141 "ISA_HAS_LW<U>X && TARGET_64BIT" 1142 "lw<u>x\t%0,%2(%1)" 1143 [(set_attr "type" "load") 1144 (set_attr "mode" "DI")]) 1145 1146 ;; Table 2-8. MIPS DSP ASE Instructions: Branch 1147 ;; BPOSGE32 1148 (define_insn "mips_bposge" 1149 [(set (pc) 1150 (if_then_else (ge (reg:CCDSP CCDSP_PO_REGNUM) 1151 (match_operand:SI 1 "immediate_operand" "I")) 1152 (label_ref (match_operand 0 "" "")) 1153 (pc)))] 1154 "ISA_HAS_DSP" 1155 "%*bposge%1\t%0%/" 1156 [(set_attr "type" "branch")]) 1157 1158 (define_expand "mips_madd<u>" 1159 [(set (match_operand:DI 0 "register_operand") 1160 (plus:DI 1161 (mult:DI (any_extend:DI (match_operand:SI 2 "register_operand")) 1162 (any_extend:DI (match_operand:SI 3 "register_operand"))) 1163 (match_operand:DI 1 "register_operand")))] 1164 "ISA_HAS_DSP && !TARGET_64BIT") 1165 1166 (define_expand "mips_msub<u>" 1167 [(set (match_operand:DI 0 "register_operand") 1168 (minus:DI 1169 (match_operand:DI 1 "register_operand") 1170 (mult:DI (any_extend:DI (match_operand:SI 2 "register_operand")) 1171 (any_extend:DI (match_operand:SI 3 "register_operand")))))] 1172 "ISA_HAS_DSP && !TARGET_64BIT") 1173
Indexes created Fri Jun 05 00:26:10 UTC 2026