1; Hitachi SHmedia instruction set description. -*- Scheme -*- 2; 3; Copyright 2000, 2001 Free Software Foundation, Inc. 4; 5; Contributed by Red Hat Inc; developed under contract from Hitachi 6; Semiconductor (America) Inc. 7; 8; This file is part of the GNU Binutils. 9; 10; This program is free software; you can redistribute it and/or modify 11; it under the terms of the GNU General Public License as published by 12; the Free Software Foundation; either version 2 of the License, or 13; (at your option) any later version. 14; 15; This program is distributed in the hope that it will be useful, 16; but WITHOUT ANY WARRANTY; without even the implied warranty of 17; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18; GNU General Public License for more details. 19; 20; You should have received a copy of the GNU General Public License 21; along with this program; if not, write to the Free Software 22; Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. 23 24 25; dshmf -- define-normal-sh-media-field 26 27(define-pmacro (dshmf xname xcomment ignored xstart xlength) 28 (dnf xname xcomment ((ISA media)) xstart xlength)) 29 30; dshmop -- define-normal-sh-media-operand 31 32(define-pmacro (dshmop xname xcomment ignored xhardware xfield) 33 (dnop xname xcomment ((ISA media)) xhardware xfield)) 34 35; dnshmi -- define-normal-sh-media-insn 36 37(define-pmacro (dshmi xname xcomment xattrs xsyntax xformat xsemantics) 38 (define-insn 39 (name xname) 40 (comment xcomment) 41 (.splice attrs (.unsplice xattrs) (ISA media)) 42 (syntax xsyntax) 43 (format xformat) 44 (semantics xsemantics))) 45 46; Saturation functions. 47; Force a value `i' into words `n' bits wide. 48; See Hitachi SH-5 CPU core, volume 2, p. 25 for details. 49 50; saturate -- signed saturatation function 51 52(define-pmacro (saturate mode n i) 53 (if mode (lt i (neg mode (sll mode 1 (sub n 1)))) 54 (neg (sll mode 1 (sub n 1))) 55 (if mode (lt i (sll mode 1 (sub n 1))) 56 i 57 (sub mode (sll mode 1 (sub n 1)) 1)))) 58 59; usaturate -- unsigned saturation function 60 61(define-pmacro (usaturate mode n i) 62 (if mode (lt i (const mode 0)) 63 (const mode 0) 64 (if mode (lt i (sll mode 1 n)) 65 i 66 (sub mode (sll mode 1 n) 1)))) 67 68 69; Ifields. 70 71(dshmf f-op "Opcode" () 31 6) 72(dshmf f-ext "Extension opcode" () 19 4) 73(dshmf f-rsvd "Reserved" (RESERVED) 3 4) 74 75(dshmf f-left "Left register" () 25 6) 76(dshmf f-right "Right register" () 15 6) 77(dshmf f-dest "Destination register" () 9 6) 78 79(define-multi-ifield 80 (name f-left-right) 81 (comment "Left and right matched register pair") 82 (attrs (ISA media)) 83 (mode UINT) 84 (subfields f-left f-right) 85 (insert (sequence () 86 (set (ifield f-left) 87 (and (ifield f-left-right) 63)) 88 (set (ifield f-right) 89 (and (ifield f-left-right) 63)))) 90 (extract (set (ifield f-left-right) (ifield f-left))) 91) 92 93(dshmf f-tra "Target register" () 6 3) 94(dshmf f-trb "Target register" () 22 3) 95(dshmf f-likely "Likely bit" () 9 1) 96(dshmf f-25 "Three unused bits at bit 25" () 25 3) 97(dshmf f-8-2 "Two unused bits at bit 8" () 8 2) 98 99(df f-imm6 "Immediate value (6 bits)" ((ISA media)) 15 6 INT #f #f) 100(df f-imm10 "Immediate value (10 bits)" ((ISA media)) 19 10 INT #f #f) 101(df f-imm16 "Immediate value (16 bits)" ((ISA media)) 25 16 INT #f #f) 102 103(dshmf f-uimm6 "Immediate value (6 bits)" () 15 6) 104(dshmf f-uimm16 "Immediate value (16 bits)" () 25 16) 105 106; Various displacement fields. 107; The 10 bit field, for example, has different scaling for displacements. 108 109(df f-disp6 "Displacement (6 bits)" ((ISA media)) 15 6 INT #f #f) 110 111(df f-disp6x32 "Displacement (6 bits)" ((ISA media)) 15 6 INT 112 ((value pc) (sra SI value 5)) 113 ((value pc) (sll SI value 5))) 114 115(df f-disp10 "Displacement (10 bits)" ((ISA media)) 19 10 INT #f #f) 116 117(df f-disp10x8 "Displacement (10 bits)" ((ISA media)) 19 10 INT 118 ((value pc) (sra SI value 3)) 119 ((value pc) (sll SI value 3))) 120 121(df f-disp10x4 "Displacement (10 bits)" ((ISA media)) 19 10 INT 122 ((value pc) (sra SI value 2)) 123 ((value pc) (sll SI value 2))) 124 125(df f-disp10x2 "Displacement (10 bits)" ((ISA media)) 19 10 INT 126 ((value pc) (sra SI value 1)) 127 ((value pc) (sll SI value 1))) 128 129(df f-disp16 "Displacement (16 bits)" ((ISA media) PCREL-ADDR) 25 16 INT 130 ((value pc) (sra DI value 2)) 131 ((value pc) (add DI (sll DI value 2) pc))) 132 133 134; Operands. 135 136(dshmop rm "Left general purpose reg" () h-gr f-left) 137(dshmop rn "Right general purpose reg" () h-gr f-right) 138(dshmop rd "Destination general purpose reg" () h-gr f-dest) 139 140(dshmop frg "Left single precision register" () h-fr f-left) 141(dshmop frh "Right single precision register" () h-fr f-right) 142(dshmop frf "Destination single precision reg" () h-fr f-dest) 143(dshmop frgh "Single precision register pair" () h-fr f-left-right) 144 145(dshmop fpf "Pair of single precision registers" () h-fp f-dest) 146 147(dshmop fvg "Left single precision vector" () h-fv f-left) 148(dshmop fvh "Right single precision vector" () h-fv f-right) 149(dshmop fvf "Destination single precision vector" () h-fv f-dest) 150(dshmop mtrxg "Left single precision matrix" () h-fmtx f-left) 151 152(dshmop drg "Left double precision register" () h-dr f-left) 153(dshmop drh "Right double precision register" () h-dr f-right) 154(dshmop drf "Destination double precision reg" () h-dr f-dest) 155(dshmop drgh "Double precision register pair" () h-dr f-left-right) 156 157(dshmop fpscr "Floating point status register" () h-fpscr f-nil) 158(dshmop crj "Control register j" () h-cr f-dest) 159(dshmop crk "Control register k" () h-cr f-left) 160 161(dshmop tra "Target register a" () h-tr f-tra) 162(dshmop trb "Target register b" () h-tr f-trb) 163 164(dshmop disp6 "Displacement (6 bits)" () h-sint f-disp6) 165(dshmop disp6x32 "Displacement (6 bits, scale 32)" () h-sint f-disp6x32) 166(dshmop disp10 "Displacement (10 bits)" () h-sint f-disp10) 167(dshmop disp10x2 "Displacement (10 bits, scale 2)" () h-sint f-disp10x2) 168(dshmop disp10x4 "Displacement (10 bits, scale 4)" () h-sint f-disp10x4) 169(dshmop disp10x8 "Displacement (10 bits, scale 8)" () h-sint f-disp10x8) 170(dshmop disp16 "Displacement (16 bits)" () h-sint f-disp16) 171 172(dshmop imm6 "Immediate (6 bits)" () h-sint f-imm6) 173(dshmop imm10 "Immediate (10 bits)" () h-sint f-imm10) 174(dshmop imm16 "Immediate (16 bits)" () h-sint f-imm16) 175(dshmop uimm6 "Immediate (6 bits)" () h-uint f-uimm6) 176(dshmop uimm16 "Unsigned immediate (16 bits)" () h-uint f-uimm16) 177 178; FIXME: provide these parse/print functions in `sh-media.opc'. 179 180(define-operand (name likely) (comment "Likely branch?") (attrs (ISA media)) 181 (type h-uint) (index f-likely) (handlers (parse "likely") (print "likely"))) 182 183 184; Instructions. 185 186(dshmi add "Add" 187 () 188 "add $rm, $rn, $rd" 189 (+ (f-op 0) rm (f-ext 9) rn rd (f-rsvd 0)) 190 (set rd (add rm rn))) 191 192(dshmi addl "Add long" 193 () 194 "add.l $rm, $rn, $rd" 195 (+ (f-op 0) rm (f-ext 8) rn rd (f-rsvd 0)) 196 (set rd (add (subword SI rm 1) (subword SI rn 1)))) 197 198(dshmi addi "Add immediate" 199 () 200 "addi $rm, $disp10, $rd" 201 (+ (f-op 52) rm disp10 rd (f-rsvd 0)) 202 (set rd (add rm (ext DI disp10)))) 203 204(dshmi addil "Add immediate long" 205 () 206 "addi.l $rm, $disp10, $rd" 207 (+ (f-op 53) rm disp10 rd (f-rsvd 0)) 208 (set rd (ext DI (add (ext SI disp10) (subword SI rm 1))))) 209 210(dshmi addzl "Add zero extended long" 211 () 212 "addz.l $rm, $rn, $rd" 213 (+ (f-op 0) rm (f-ext 12) rn rd (f-rsvd 0)) 214 (set rd (zext DI (add (subword SI rm 1) (subword SI rn 1))))) 215 216(dshmi alloco "Allocate operand cache block" 217 () 218 "alloco $rm, $disp6x32" 219 (+ (f-op 56) rm (f-ext 4) disp6x32 (f-dest 63) (f-rsvd 0)) 220 (unimp "alloco")) 221 222(dshmi and "AND" 223 () 224 "and $rm, $rn, $rd" 225 (+ (f-op 1) rm (f-ext 11) rn rd (f-rsvd 0)) 226 (set rd (and rm rn))) 227 228(dshmi andc "AND complement" 229 () 230 "andc $rm, $rn, $rd" 231 (+ (f-op 1) rm (f-ext 15) rn rd (f-rsvd 0)) 232 (set rd (and rm (inv rn)))) 233 234(dshmi andi "AND immediate" 235 () 236 "andi $rm, $disp10, $rd" 237 (+ (f-op 54) rm disp10 rd (f-rsvd 0)) 238 (set rd (and rm (ext DI disp10)))) 239 240(dshmi beq "Branch if equal" 241 () 242 "beq$likely $rm, $rn, $tra" 243 (+ (f-op 25) rm (f-ext 1) rn likely (f-8-2 0) tra (f-rsvd 0)) 244 (if (eq rm rn) 245 (set pc tra))) 246 247(dshmi beqi "Branch if equal immediate" 248 () 249 "beqi$likely $rm, $imm6, $tra" 250 (+ (f-op 57) rm (f-ext 1) imm6 likely (f-8-2 0) tra (f-rsvd 0)) 251 (if (eq rm (ext DI imm6)) 252 (set pc tra))) 253 254(dshmi bge "Branch if greater than or equal" 255 () 256 "bge$likely $rm, $rn, $tra" 257 (+ (f-op 25) rm (f-ext 3) rn likely (f-8-2 0) tra (f-rsvd 0)) 258 (if (ge rm rn) 259 (set pc tra))) 260 261(dshmi bgeu "Branch if greater than or equal (unsigned comparison)" 262 () 263 "bgeu$likely $rm, $rn, $tra" 264 (+ (f-op 25) rm (f-ext 11) rn likely (f-8-2 0) tra (f-rsvd 0)) 265 (if (geu rm rn) 266 (set pc tra))) 267 268(dshmi bgt "Branch greater than" 269 () 270 "bgt$likely $rm, $rn, $tra" 271 (+ (f-op 25) rm (f-ext 7) rn likely (f-8-2 0) tra (f-rsvd 0)) 272 (if (gt rm rn) 273 (set pc tra))) 274 275(dshmi bgtu "Branch greater than (unsigned comparison)" 276 () 277 "bgtu$likely $rm, $rn, $tra" 278 (+ (f-op 25) rm (f-ext 15) rn likely (f-8-2 0) tra (f-rsvd 0)) 279 (if (gtu rm rn) 280 (set pc tra))) 281 282(dshmi blink "Branch and link" 283 () 284 "blink $trb, $rd" 285 (+ (f-op 17) (f-25 0) trb (f-ext 1) (f-right 63) rd (f-rsvd 0)) 286 (sequence () 287 (set rd (or (add pc 4) 1)) 288 (set pc trb))) 289 290(dshmi bne "Branch if not equal" 291 () 292 "bne$likely $rm, $rn, $tra" 293 (+ (f-op 25) rm (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0)) 294 (if (ne rm rn) 295 (set pc tra))) 296 297(dshmi bnei "Branch if not equal immediate" 298 () 299 "bnei$likely $rm, $imm6, $tra" 300 (+ (f-op 57) rm (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0)) 301 (if (ne rm (ext DI imm6)) 302 (set pc tra))) 303 304(dshmi brk "Breakpoint instruction" 305 () 306 "brk" 307 (+ (f-op 27) (f-left 63) (f-ext 5) (f-right 63) (f-dest 63) (f-rsvd 0)) 308 (c-call "sh64_break" pc)) 309 310(define-pmacro (-byterev-step) 311 (sequence () 312 (set result (or (sll result 8) (and source 255))) 313 (set source (srl source 8))) 314) 315 316(dshmi byterev "Byte reverse" 317 () 318 "byterev $rm, $rd" 319 (+ (f-op 0) rm (f-ext 15) (f-right 63) rd (f-rsvd 0)) 320 (sequence ((DI source) (DI result)) 321 (set source rm) 322 (set result 0) 323 (-byterev-step) 324 (-byterev-step) 325 (-byterev-step) 326 (-byterev-step) 327 (-byterev-step) 328 (-byterev-step) 329 (-byterev-step) 330 (-byterev-step) 331 (set rd result))) 332 333(dshmi cmpeq "Compare equal" 334 () 335 "cmpeq $rm, $rn, $rd" 336 (+ (f-op 0) rm (f-ext 1) rn rd (f-rsvd 0)) 337 (set rd (if DI (eq rm rn) 1 0))) 338 339(dshmi cmpgt "Compare greater than" 340 () 341 "cmpgt $rm, $rn, $rd" 342 (+ (f-op 0) rm (f-ext 3) rn rd (f-rsvd 0)) 343 (set rd (if DI (gt rm rn) 1 0))) 344 345(dshmi cmpgtu "Compare greater than (unsigned comparison)" 346 () 347 "cmpgtu $rm,$rn, $rd" 348 (+ (f-op 0) rm (f-ext 7) rn rd (f-rsvd 0)) 349 (set rd (if DI (gtu rm rn) 1 0))) 350 351(dshmi cmveq "Conditional move if equal to zero" 352 () 353 "cmveq $rm, $rn, $rd" 354 (+ (f-op 8) rm (f-ext 1) rn rd (f-rsvd 0)) 355 (if (eq rm 0) 356 (set rd rn))) 357 358(dshmi cmvne "Conditional move if not equal to zero" 359 () 360 "cmvne $rm, $rn, $rd" 361 (+ (f-op 8) rm (f-ext 5) rn rd (f-rsvd 0)) 362 (if (ne rm 0) 363 (set rd rn))) 364 365(dshmi fabsd "Floating point absolute (double)" 366 () 367 "fabs.d $drgh, $drf" 368 (+ (f-op 6) drgh (f-ext 1) drf (f-rsvd 0)) 369 (set drf (c-call DF "sh64_fabsd" drgh))) 370 371(dshmi fabss "Floating point absolute (single)" 372 () 373 "fabs.s $frgh, $frf" 374 (+ (f-op 6) frgh (f-ext 0) frf (f-rsvd 0)) 375 (set frf (c-call SF "sh64_fabss" frgh))) 376 377(dshmi faddd "Floating point add (double)" 378 () 379 "fadd.d $drg, $drh, $drf" 380 (+ (f-op 13) drg (f-ext 1) drh drf (f-rsvd 0)) 381 (set drf (c-call DF "sh64_faddd" drg drh))) 382 383(dshmi fadds "Floating point add (single)" 384 () 385 "fadd.s $frg, $frh, $frf" 386 (+ (f-op 13) frg (f-ext 0) frh frf (f-rsvd 0)) 387 (set frf (c-call SF "sh64_fadds" frg frh))) 388 389(dshmi fcmpeqd "Floating point compare if equal (double)" 390 () 391 "fcmpeq.d $drg, $drh, $rd" 392 (+ (f-op 12) drg (f-ext 9) drh rd (f-rsvd 0)) 393 (set rd (zext DI (c-call BI "sh64_fcmpeqd" drg drh)))) 394 395(dshmi fcmpeqs "Floating point compare if equal (single)" 396 () 397 "fcmpeq.s $frg, $frh, $rd" 398 (+ (f-op 12) frg (f-ext 8) frh rd (f-rsvd 0)) 399 (set rd (zext DI (c-call BI "sh64_fcmpeqs" frg frh)))) 400 401(dshmi fcmpged "Floating compare compare if greater than or equal (double)" 402 () 403 "fcmpge.d $drg, $drh, $rd" 404 (+ (f-op 12) drg (f-ext 15) drh rd (f-rsvd 0)) 405 (set rd (zext DI (c-call BI "sh64_fcmpged" drg drh)))) 406 407(dshmi fcmpges "Floating point compare if greater than or equal (single)" 408 () 409 "fcmpge.s $frg, $frh, $rd" 410 (+ (f-op 12) frg (f-ext 14) frh rd (f-rsvd 0)) 411 (set rd (zext DI (c-call BI "sh64_fcmpges" frg frh)))) 412 413(dshmi fcmpgtd "Floating point compare if greater than (double)" 414 () 415 "fcmpgt.d $drg, $drh, $rd" 416 (+ (f-op 12) drg (f-ext 13) drh rd (f-rsvd 0)) 417 (set rd (zext DI (c-call BI "sh64_fcmpgtd" drg drh)))) 418 419(dshmi fcmpgts "Floating point compare if greater than (single)" 420 () 421 "fcmpgt.s $frg, $frh, $rd" 422 (+ (f-op 12) frg (f-ext 12) frh rd (f-rsvd 0)) 423 (set rd (zext DI (c-call BI "sh64_fcmpgts" frg frh)))) 424 425(dshmi fcmpund "Floating point unordered comparison (double)" 426 () 427 "fcmpun.d $drg, $drh, $rd" 428 (+ (f-op 12) drg (f-ext 11) drh rd (f-rsvd 0)) 429 (set rd (zext DI (c-call BI "sh64_fcmpund" drg drh)))) 430 431(dshmi fcmpuns "Floating point unordered comparison (single)" 432 () 433 "fcmpun.s $frg, $frh, $rd" 434 (+ (f-op 12) frg (f-ext 10) frh rd (f-rsvd 0)) 435 (set rd (zext DI (c-call BI "sh64_fcmpuns" frg frh)))) 436 437(dshmi fcnvds "Floating point coversion (double to single)" 438 () 439 "fcnv.ds $drgh, $frf" 440 (+ (f-op 14) drgh (f-ext 7) frf (f-rsvd 0)) 441 (set frf (c-call SF "sh64_fcnvds" drgh))) 442 443(dshmi fcnvsd "Floating point conversion (single to double)" 444 () 445 "fcnv.sd $frgh, $drf" 446 (+ (f-op 14) frgh (f-ext 6) drf (f-rsvd 0)) 447 (set drf (c-call DF "sh64_fcnvsd" frgh))) 448 449(dshmi fdivd "Floating point divide (double)" 450 () 451 "fdiv.d $drg, $drh, $drf" 452 (+ (f-op 13) drg (f-ext 5) drh drf (f-rsvd 0)) 453 (set drf (c-call DF "sh64_fdivd" drg drh))) 454 455(dshmi fdivs "Floating point divide (single)" 456 () 457 "fdiv.s $frg, $frh, $frf" 458 (+ (f-op 13) frg (f-ext 4) frh frf (f-rsvd 0)) 459 (set frf (c-call SF "sh64_fdivs" frg frh))) 460 461(dshmi fgetscr "Floating point get from FPSCR" 462 () 463 "fgetscr $frf" 464 (+ (f-op 7) (f-left 63) (f-ext 2) (f-right 63) frf (f-rsvd 0)) 465 (unimp "fputscr")) 466 ; FIXME: this should work! 467 ; (set frf fpscr)) 468 469(dshmi fiprs "Floating point inner product (single)" 470 () 471 "fipr.s $fvg, $fvh, $frf" 472 (+ (f-op 5) fvg (f-ext 6) fvh frf (f-rsvd 0)) 473 (sequence ((UQI g) (UQI h) (SF temp)) 474 (set g (index-of fvg)) 475 (set h (index-of fvh)) 476 (set temp (c-call SF "sh64_fmuls" (reg h-fr g) (reg h-fr h))) 477 (set temp (c-call SF "sh64_fadds" temp 478 (c-call SF "sh64_fmuls" (reg h-fr (add g 1)) (reg h-fr (add h 1))))) 479 (set temp (c-call SF "sh64_fadds" temp 480 (c-call SF "sh64_fmuls" (reg h-fr (add g 2)) (reg h-fr (add h 2))))) 481 (set temp (c-call SF "sh64_fadds" temp 482 (c-call SF "sh64_fmuls" (reg h-fr (add g 3)) (reg h-fr (add h 3))))) 483 (set frf temp))) 484 485(dshmi fldd "Floating point load (double)" 486 () 487 "fld.d $rm, $disp10x8, $drf" 488 (+ (f-op 39) rm disp10x8 drf (f-rsvd 0)) 489 (set drf (mem DF (add rm disp10x8)))) 490 491(dshmi fldp "Floating point load (pair of singles)" 492 () 493 "fld.p $rm, $disp10x8, $fpf" 494 (+ (f-op 38) rm disp10x8 fpf (f-rsvd 0)) 495 (sequence ((QI f)) 496 (set f (index-of fpf)) 497 (set (reg h-fr f) (mem SF (add rm disp10x8))) 498 (set (reg h-fr (add f 1)) (mem SF (add rm (add disp10x8 4)))))) 499 500(dshmi flds "Floating point load (single)" 501 () 502 "fld.s $rm, $disp10x4, $frf" 503 (+ (f-op 37) rm disp10x4 frf (f-rsvd 0)) 504 (set frf (mem SF (add rm disp10x4)))) 505 506(dshmi fldxd "Floating point extended load (double)" 507 () 508 "fldx.d $rm, $rn, $drf" 509 (+ (f-op 7) rm (f-ext 9) rn frf (f-rsvd 0)) 510 (set drf (mem DF (add rm rn)))) 511 512(dshmi fldxp "Floating point extended load (pair of singles)" 513 () 514 "fldx.p $rm, $rn, $fpf" 515 (+ (f-op 7) rm (f-ext 13) rn fpf (f-rsvd 0)) 516 (sequence ((QI f)) 517 (set f (index-of fpf)) 518 (set (reg h-fr f) (mem SF (add rm rn))) 519 (set (reg h-fr (add f 1)) (mem SF (add rm (add rn 4)))))) 520 521(dshmi fldxs "Floating point extended load (single)" 522 () 523 "fldx.s $rm, $rn, $frf" 524 (+ (f-op 7) rm (f-ext 8) rn frf (f-rsvd 0)) 525 (set frf (mem SF (add rm rn)))) 526 527(dshmi floatld "Floating point conversion (long to double)" 528 () 529 "float.ld $frgh, $drf" 530 (+ (f-op 14) frgh (f-ext 14) drf (f-rsvd 0)) 531 (set drf (c-call DF "sh64_floatld" frgh))) 532 533(dshmi floatls "Floating point conversion (long to single)" 534 () 535 "float.ls $frgh, $frf" 536 (+ (f-op 14) frgh (f-ext 12) frf (f-rsvd 0)) 537 (set frf (c-call SF "sh64_floatls" frgh))) 538 539(dshmi floatqd "Floating point conversion (quad to double)" 540 () 541 "float.qd $drgh, $drf" 542 (+ (f-op 14) drgh (f-ext 13) drf (f-rsvd 0)) 543 (set drf (c-call DF "sh64_floatqd" drgh))) 544 545(dshmi floatqs "Floating point conversion (quad to single)" 546 () 547 "float.qs $drgh, $frf" 548 (+ (f-op 14) drgh (f-ext 15) frf (f-rsvd 0)) 549 (set frf (c-call SF "sh64_floatqs" drgh))) 550 551(dshmi fmacs "Floating point multiply and accumulate (single)" 552 () 553 "fmac.s $frg, $frh, $frf" 554 (+ (f-op 13) frg (f-ext 14) frh frf (f-rsvd 0)) 555 (set frf (c-call SF "sh64_fadds" frf (c-call SF "sh64_fmuls" frg frh)))) 556 557(dshmi fmovd "Floating point move double" 558 () 559 "fmov.d $drgh, $drf" 560 (+ (f-op 14) drgh (f-ext 1) drf (f-rsvd 0)) 561 (set drf drgh)) 562 563(dshmi fmovdq "Floating point move (double to quad integer)" 564 () 565 "fmov.dq $drgh, $rd" 566 (+ (f-op 12) drgh (f-ext 1) rd (f-rsvd 0)) 567 (set rd (subword DI drgh 0))) 568 569(dshmi fmovls "Floating point move (lower to single)" 570 () 571 "fmov.ls $rm, $frf" 572 (+ (f-op 7) rm (f-ext 0) (f-right 63) frf (f-rsvd 0)) 573 (set frf (subword SF (subword SI rm 1) 0))) 574 575(dshmi fmovqd "Floating point move (quad to double)" 576 () 577 "fmov.qd $rm, $drf" 578 (+ (f-op 7) rm (f-ext 1) (f-right 63) frf (f-rsvd 0)) 579 (set drf (subword DF rm 0))) 580 581(dshmi fmovs "Floating point move (single)" 582 () 583 "fmov.s $frgh, $frf" 584 (+ (f-op 14) frgh (f-ext 0) frf (f-rsvd 0)) 585 (set frf frgh)) 586 587(dshmi fmovsl "Floating point move (single to lower)" 588 () 589 "fmov.sl $frgh, $rd" 590 (+ (f-op 12) frgh (f-ext 0) rd (f-rsvd 0)) 591 (set rd (ext DI (subword SI frgh 1)))) 592 593(dshmi fmuld "Floating point multiply (double)" 594 () 595 "fmul.d $drg, $drh, $drf" 596 (+ (f-op 13) drg (f-ext 7) drh drf (f-rsvd 0)) 597 (set drf (c-call DF "sh64_fmuld" drg drh))) 598 599(dshmi fmuls "Floating point multiply (single)" 600 () 601 "fmul.s $frg, $frh, $frf" 602 (+ (f-op 13) frg (f-ext 6) frh frf (f-rsvd 0)) 603 (set frf (c-call SF "sh64_fmuls" frg frh))) 604 605(dshmi fnegd "Floating point negate (double)" 606 () 607 "fneg.d $drgh, $drf" 608 (+ (f-op 6) drgh (f-ext 3) drf (f-rsvd 0)) 609 (set drf (c-call DF "sh64_fnegd" drgh))) 610 611(dshmi fnegs "Floating point negate (single)" 612 () 613 "fneg.s $frgh, $frf" 614 (+ (f-op 6) frgh (f-ext 2) frf (f-rsvd 0)) 615 (set frf (c-call SF "sh64_fnegs" frgh))) 616 617(dshmi fputscr "Floating point put to FPSCR" 618 () 619 "fputscr $frgh" 620 (+ (f-op 12) frgh (f-ext 2) (f-dest 63) (f-rsvd 0)) 621 (unimp "fputscr")) 622 ; FIXME: this should work! 623 ; (set fpscr (subword SI frgh 0))) 624 625(dshmi fsqrtd "Floating point square root (double)" 626 () 627 "fsqrt.d $drgh, $drf" 628 (+ (f-op 14) drgh (f-ext 5) drf (f-rsvd 0)) 629 (set drf (c-call DF "sh64_fsqrtd" drgh))) 630 631(dshmi fsqrts "Floating point squart root (single)" 632 () 633 "fsqrt.s $frgh, $frf" 634 (+ (f-op 14) frgh (f-ext 4) frf (f-rsvd 0)) 635 (set frf (c-call SF "sh64_fsqrts" frgh))) 636 637(dshmi fstd "Floating point store (double)" 638 () 639 "fst.d $rm, $disp10x8, $drf" 640 (+ (f-op 47) rm disp10x8 drf (f-rsvd 0)) 641 (set (mem DF (add rm disp10x8)) drf)) 642 643(dshmi fstp "Floating point store (pair of singles)" 644 () 645 "fst.p $rm, $disp10x8, $fpf" 646 (+ (f-op 46) rm disp10x8 fpf (f-rsvd 0)) 647 (sequence ((QI f)) 648 (set f (index-of fpf)) 649 (set (mem SF (add rm disp10x8)) (reg h-fr f)) 650 (set (mem SF (add rm (add disp10x8 4))) (reg h-fr (add f 1))))) 651 652(dshmi fsts "Floating point store (single)" 653 () 654 "fst.s $rm, $disp10x4, $frf" 655 (+ (f-op 45) rm disp10x4 frf (f-rsvd 0)) 656 (set (mem SF (add rm disp10x4)) frf)) 657 658(dshmi fstxd "Floating point extended store (double)" 659 () 660 "fstx.d $rm, $rn, $drf" 661 (+ (f-op 15) rm (f-ext 9) rn drf (f-rsvd 0)) 662 (set (mem DF (add rm rn)) drf)) 663 664(dshmi fstxp "Floating point extended store (pair of singles)" 665 () 666 "fstx.p $rm, $rn, $fpf" 667 (+ (f-op 15) rm (f-ext 13) rn fpf (f-rsvd 0)) 668 (sequence ((QI f)) 669 (set f (index-of fpf)) 670 (set (mem SF (add rm rn)) (reg h-fr f)) 671 (set (mem SF (add rm (add rn 4))) (reg h-fr (add f 1))))) 672 673(dshmi fstxs "Floating point extended store (single)" 674 () 675 "fstx.s $rm, $rn, $frf" 676 (+ (f-op 15) rm (f-ext 8) rn frf (f-rsvd 0)) 677 (set (mem SF (add rm rn)) frf)) 678 679(dshmi fsubd "Floating point subtract (double)" 680 () 681 "fsub.d $drg, $drh, $drf" 682 (+ (f-op 13) frg (f-ext 3) frh frf (f-rsvd 0)) 683 (set drf (c-call DF "sh64_fsubd" drg drh))) 684 685(dshmi fsubs "Floating point subtract (single)" 686 () 687 "fsub.s $frg, $frh, $frf" 688 (+ (f-op 13) frg (f-ext 2) frh frf (f-rsvd 0)) 689 (set frf (c-call SF "sh64_fsubs" frg frh))) 690 691(dshmi ftrcdl "Floating point conversion (double to long)" 692 () 693 "ftrc.dl $drgh, $frf" 694 (+ (f-op 14) drgh (f-ext 11) frf (f-rsvd 0)) 695 (set frf (c-call SF "sh64_ftrcdl" drgh))) 696 697(dshmi ftrcsl "Floating point conversion (single to long)" 698 () 699 "ftrc.sl $frgh, $frf" 700 (+ (f-op 14) frgh (f-ext 8) frf (f-rsvd 0)) 701 (set frf (c-call SF "sh64_ftrcsl" frgh))) 702 703(dshmi ftrcdq "Floating point conversion (double to quad)" 704 () 705 "ftrc.dq $drgh, $drf" 706 (+ (f-op 14) drgh (f-ext 9) frf (f-rsvd 0)) 707 (set drf (c-call DF "sh64_ftrcdq" drgh))) 708 709(dshmi ftrcsq "Floating point conversion (single to quad)" 710 () 711 "ftrc.sq $frgh, $drf" 712 (+ (f-op 14) frgh (f-ext 10) drf (f-rsvd 0)) 713 (set drf (c-call DF "sh64_ftrcsq" frgh))) 714 715(dshmi ftrvs "Floating point matrix multiply" 716 () 717 "ftrv.s $mtrxg, $fvh, $fvf" 718 (+ (f-op 5) mtrxg (f-ext 14) fvh fvf (f-rsvd 0)) 719 (c-call "sh64_ftrvs" (index-of mtrxg) (index-of fvh) (index-of fvf))) 720 721(dshmi getcfg "Get configuration register" 722 () 723 "getcfg $rm, $disp6, $rd" 724 (+ (f-op 48) rm (f-ext 15) disp6 rd (f-rsvd 0)) 725 (unimp "getcfg")) 726 727(dshmi getcon "Get control register" 728 () 729 "getcon $crk, $rd" 730 (+ (f-op 9) crk (f-ext 15) (f-right 63) rd (f-rsvd 0)) 731 (set rd crk)) 732 733(dshmi gettr "Get target register" 734 () 735 "gettr $trb, $rd" 736 (+ (f-op 17) (f-25 0) trb (f-ext 5) (f-right 63) rd (f-rsvd 0)) 737 (set rd trb)) 738 739(dshmi icbi "Invalidate instruction cache block" 740 () 741 "icbi $rm, $disp6x32" 742 (+ (f-op 56) rm (f-ext 5) disp6x32 (f-dest 63) (f-rsvd 0)) 743 (unimp "icbi")) 744 745(dshmi ldb "Load byte" 746 () 747 "ld.b $rm, $disp10, $rd" 748 (+ (f-op 32) rm disp10 rd (f-rsvd 0)) 749 (set rd (ext DI (mem QI (add rm (ext DI disp10)))))) 750 751(dshmi ldl "Load long word" 752 () 753 "ld.l $rm, $disp10x4, $rd" 754 (+ (f-op 34) rm disp10x4 rd (f-rsvd 0)) 755 (set rd (ext DI (mem SI (add rm (ext DI disp10x4)))))) 756 757(dshmi ldq "Load quad word" 758 () 759 "ld.q $rm, $disp10x8, $rd" 760 (+ (f-op 35) rm disp10x8 rd (f-rsvd 0)) 761 (set rd (mem DI (add rm (ext DI disp10x8))))) 762 763(dshmi ldub "Load unsigned byte" 764 () 765 "ld.ub $rm, $disp10, $rd" 766 (+ (f-op 36) rm disp10 rd (f-rsvd 0)) 767 (set rd (zext DI (mem QI (add rm (ext DI disp10)))))) 768 769(dshmi lduw "Load unsigned word" 770 () 771 "ld.uw $rm, $disp10x2, $rd" 772 (+ (f-op 44) rm disp10 rd (f-rsvd 0)) 773 (set rd (zext DI (mem HI (add rm (ext DI disp10x2)))))) 774 775(dshmi ldw "Load word" 776 () 777 "ld.w $rm, $disp10x2, $rd" 778 (+ (f-op 33) rm disp10 rd (f-rsvd 0)) 779 (set rd (ext DI (mem HI (add rm (ext DI disp10x2)))))) 780 781(dshmi ldhil "Load high part (long word)" 782 () 783 "ldhi.l $rm, $disp6, $rd" 784 (+ (f-op 48) rm (f-ext 6) disp6 rd (f-rsvd 0)) 785 ; FIXME. 786 (unimp "ldhil")) 787 788(dshmi ldhiq "Load high part (quad word)" 789 () 790 "ldhi.q $rm, $disp6, $rd" 791 (+ (f-op 48) rm (f-ext 7) disp6 rd (f-rsvd 0)) 792 ; FIXME. 793 (unimp "ldhiq")) 794 795(dshmi ldlol "Load low part (long word)" 796 () 797 "ldlo.l $rm, $disp6, $rd" 798 (+ (f-op 48) rm (f-ext 2) disp6 rd (f-rsvd 0)) 799 ; FIXME. 800 (unimp "ldlol")) 801 802(dshmi ldloq "Load low part (quad word)" 803 () 804 "ldlo.q $rm, $disp6, $rd" 805 (+ (f-op 48) rm (f-ext 3) disp6 rd (f-rsvd 0)) 806 ; FIXME; 807 (unimp "ldloq")) 808 809(dshmi ldxb "Load byte (extended displacement)" 810 () 811 "ldx.b $rm, $rn, $rd" 812 (+ (f-op 16) rm (f-ext 0) rn rd (f-rsvd 0)) 813 (set rd (ext DI (mem QI (add rm rn))))) 814 815(dshmi ldxl "Load long word (extended displacement)" 816 () 817 "ldx.l $rm, $rn, $rd" 818 (+ (f-op 16) rm (f-ext 2) rn rd (f-rsvd 0)) 819 (set rd (ext DI (mem SI (add rm rn))))) 820 821(dshmi ldxq "Load quad word (extended displacement)" 822 () 823 "ldx.q $rm, $rn, $rd" 824 (+ (f-op 16) rm (f-ext 3) rn rd (f-rsvd 0)) 825 (set rd (mem DI (add rm rn)))) 826 827(dshmi ldxub "Load unsigned byte (extended displacement)" 828 () 829 "ldx.ub $rm, $rn, $rd" 830 (+ (f-op 16) rm (f-ext 4) rn rd (f-rsvd 0)) 831 (set rd (zext DI (mem UQI (add rm rn))))) 832 833(dshmi ldxuw "Load unsigned word (extended displacement)" 834 () 835 "ldx.uw $rm, $rn, $rd" 836 (+ (f-op 16) rm (f-ext 5) rn rd (f-rsvd 0)) 837 (set rd (zext DI (mem UHI (add rm rn))))) 838 839(dshmi ldxw "Load word (extended displacement)" 840 () 841 "ldx.w $rm, $rn, $rd" 842 (+ (f-op 16) rm (f-ext 1) rn rd (f-rsvd 0)) 843 (set rd (ext DI (mem HI (add rm rn))))) 844 845 846; Macros to facilitate multimedia instructions. 847 848(define-pmacro (slice-byte expr) 849 (sequence ((QI result7) (QI result6) (QI result5) (QI result4) 850 (QI result3) (QI result2) (QI result1) (QI result0)) 851 (set result0 (expr (subword QI rm 7) (subword QI rn 7))) 852 (set result1 (expr (subword QI rm 6) (subword QI rn 6))) 853 (set result2 (expr (subword QI rm 5) (subword QI rn 5))) 854 (set result3 (expr (subword QI rm 4) (subword QI rn 4))) 855 (set result4 (expr (subword QI rm 3) (subword QI rn 3))) 856 (set result5 (expr (subword QI rm 2) (subword QI rn 2))) 857 (set result6 (expr (subword QI rm 1) (subword QI rn 1))) 858 (set result7 (expr (subword QI rm 0) (subword QI rn 0))) 859 (set rd (-join-qi result7 result6 result5 result4 result3 result2 860 result1 result0)))) 861 862(define-pmacro (slice-word expr) 863 (sequence ((HI result3) (HI result2) (HI result1) (HI result0)) 864 (set result0 (expr (subword HI rm 3) (subword HI rn 3))) 865 (set result1 (expr (subword HI rm 2) (subword HI rn 2))) 866 (set result2 (expr (subword HI rm 1) (subword HI rn 1))) 867 (set result3 (expr (subword HI rm 0) (subword HI rn 0))) 868 (set rd (-join-hi result3 result2 result1 result0)))) 869 870(define-pmacro (slice-word-unop expr) 871 (sequence ((HI result3) (HI result2) (HI result1) (HI result0)) 872 (set result0 (expr (subword HI rm 3))) 873 (set result1 (expr (subword HI rm 2))) 874 (set result2 (expr (subword HI rm 1))) 875 (set result3 (expr (subword HI rm 0))) 876 (set rd (-join-hi result3 result2 result1 result0)))) 877 878(define-pmacro (slice-long expr) 879 (sequence ((SI result1) (SI result0)) 880 (set result0 (expr (subword SI rm 1) (subword SI rn 1))) 881 (set result1 (expr (subword SI rm 0) (subword SI rn 0))) 882 (set rd (-join-si result1 result0)))) 883 884(define-pmacro (slice-long-unop expr) 885 (sequence ((SI result1) (SI result0)) 886 (set result0 (expr (subword SI rm 1))) 887 (set result1 (expr (subword SI rm 0))) 888 (set rd (-join-si result1 result0)))) 889 890; Multimedia instructions. 891 892(dshmi mabsl "Multimedia absolute value (long word)" 893 () 894 "mabs.l $rm, $rd" 895 (+ (f-op 10) rm (f-ext 10) (f-right 63) rd (f-rsvd 0)) 896 (slice-long-unop abs)) 897 898(dshmi mabsw "Multimedia absolute value (word)" 899 () 900 "mabs.w $rm, $rd" 901 (+ (f-op 10) rm (f-ext 9) (f-right 63) rd (f-rsvd 0)) 902 (slice-word-unop abs)) 903 904(dshmi maddl "Multimedia add (long word)" 905 () 906 "madd.l $rm, $rn, $rd" 907 (+ (f-op 2) rm (f-ext 2) rn rd (f-rsvd 0)) 908 (slice-long add)) 909 910(dshmi maddw "Multimedia add (word)" 911 () 912 "madd.w $rm, $rn, $rd" 913 (+ (f-op 2) rm (f-ext 1) rn rd (f-rsvd 0)) 914 (slice-word add)) 915 916(define-pmacro (-maddsl arg1 arg2) (saturate SI 32 (add arg1 arg2))) 917(dshmi maddsl "Multimedia add (saturating, long word)" 918 () 919 "madds.l $rm, $rn, $rd" 920 (+ (f-op 2) rm (f-ext 6) rn rd (f-rsvd 0)) 921 (slice-long -maddsl)) 922 923(define-pmacro (-maddsub arg1 arg2) (usaturate QI 8 (add arg1 arg2))) 924(dshmi maddsub "Multimedia add (saturating, unsigned byte)" 925 () 926 "madds.ub $rm, $rn, $rd" 927 (+ (f-op 2) rm (f-ext 4) rn rd (f-rsvd 0)) 928 (slice-byte -maddsub)) 929 930(define-pmacro (-maddsw arg1 arg2) (saturate HI 16 (add arg1 arg2))) 931(dshmi maddsw "Multimedia add (saturating, word)" 932 () 933 "madds.w $rm, $rn, $rd" 934 (+ (f-op 2) rm (f-ext 5) rn rd (f-rsvd 0)) 935 (slice-word -maddsw)) 936 937(define-pmacro (-mcmpeq mode arg1 arg2) 938 (if mode (eq arg1 arg2) (inv mode 0) (const mode 0))) 939 940(define-pmacro (-mcmpeqb arg1 arg2) (-mcmpeq QI arg1 arg2)) 941(dshmi mcmpeqb "Multimedia compare equal (byte)" 942 () 943 "mcmpeq.b $rm, $rn, $rd" 944 (+ (f-op 10) rm (f-ext 0) rn rd (f-rsvd 0)) 945 (slice-byte -mcmpeqb)) 946 947(define-pmacro (-mcmpeql arg1 arg2) (-mcmpeq SI arg1 arg2)) 948(dshmi mcmpeql "Multimedia compare equal (long word)" 949 () 950 "mcmpeq.l $rm, $rn, $rd" 951 (+ (f-op 10) rm (f-ext 2) rn rd (f-rsvd 0)) 952 (slice-long -mcmpeql)) 953 954(define-pmacro (-mcmpeqw arg1 arg2) (-mcmpeq HI arg1 arg2)) 955(dshmi mcmpeqw "Multimedia compare equal (word)" 956 () 957 "mcmpeq.w $rm, $rn, $rd" 958 (+ (f-op 10) rm (f-ext 1) rn rd (f-rsvd 0)) 959 (slice-word -mcmpeqw)) 960 961(define-pmacro (-mcmpgt mode arg1 arg2) 962 (if mode (gt arg1 arg2) (inv mode 0) (const mode 0))) 963(define-pmacro (-mcmpgtu mode arg1 arg2) 964 (if mode (gtu arg1 arg2) (inv mode 0) (const mode 0))) 965 966(define-pmacro (-mcmpgtl arg1 arg2) (-mcmpgt SI arg1 arg2)) 967(dshmi mcmpgtl "Multimedia compare greater than (long word)" 968 () 969 "mcmpgt.l $rm, $rn, $rd" 970 (+ (f-op 10) rm (f-ext 6) rn rd (f-rsvd 0)) 971 (slice-long -mcmpgtl)) 972 973(define-pmacro (-mcmpgtub arg1 arg2) (-mcmpgtu QI arg1 arg2)) 974(dshmi mcmpgtub "Multimediate compare unsigned greater than (byte)" 975 () 976 "mcmpgt.ub $rm, $rn, $rd" 977 (+ (f-op 10) rm (f-ext 4) rn rd (f-rsvd 0)) 978 (slice-byte -mcmpgtub)) 979 980(define-pmacro (-mcmpgtw arg1 arg2) (-mcmpgt HI arg1 arg2)) 981(dshmi mcmpgtw "Multimedia compare greater than (word)" 982 () 983 "mcmpgt.w $rm, $rn, $rd" 984 (+ (f-op 10) rm (f-ext 5) rn rd (f-rsvd 0)) 985 (slice-word -mcmpgtw)) 986 987(dshmi mcmv "Multimedia conditional move" 988 () 989 "mcmv $rm, $rn, $rd" 990 (+ (f-op 18) rm (f-ext 3) rn rd (f-rsvd 0)) 991 (set rd (or (and rm rn) (and rd (inv rn))))) 992 993(dshmi mcnvslw "Multimedia convert/saturate (long to word)" 994 () 995 "mcnvs.lw $rm, $rn, $rd" 996 (+ (f-op 19) rm (f-ext 13) rn rd (f-rsvd 0)) 997 (sequence ((HI result3) (HI result2) (HI result1) (HI result0)) 998 (set result0 (saturate HI 16 (subword SI rm 0))) 999 (set result1 (saturate HI 16 (subword SI rm 1))) 1000 (set result2 (saturate HI 16 (subword SI rn 0))) 1001 (set result3 (saturate HI 16 (subword SI rn 1))) 1002 (set rd (-join-hi result3 result2 result1 result0)))) 1003 1004(dshmi mcnvswb "Multimedia convert/saturate (word to byte)" 1005 () 1006 "mcnvs.wb $rm, $rn, $rd" 1007 (+ (f-op 19) rm (f-ext 8) rn rd (f-rsvd 0)) 1008 (sequence ((QI result7) (QI result6) (QI result5) (QI result4) 1009 (QI result3) (QI result2) (QI result1) (QI result0)) 1010 (set result0 (saturate QI 8 (subword HI rm 0))) 1011 (set result1 (saturate QI 8 (subword HI rm 1))) 1012 (set result2 (saturate QI 8 (subword HI rm 2))) 1013 (set result3 (saturate QI 8 (subword HI rm 3))) 1014 (set result4 (saturate QI 8 (subword HI rn 0))) 1015 (set result5 (saturate QI 8 (subword HI rn 1))) 1016 (set result6 (saturate QI 8 (subword HI rn 2))) 1017 (set result7 (saturate QI 8 (subword HI rn 3))) 1018 (set rd (-join-qi result7 result6 result5 result4 1019 result3 result2 result1 result0)))) 1020 1021(dshmi mcnvswub "Multimedia convert/saturate (word to unsigned byte)" 1022 () 1023 "mcnvs.wub $rm, $rn, $rd" 1024 (+ (f-op 19) rm (f-ext 12) rn rd (f-rsvd 0)) 1025 (sequence ((QI result7) (QI result6) (QI result5) (QI result4) 1026 (QI result3) (QI result2) (QI result1) (QI result0)) 1027 (set result0 (usaturate QI 8 (subword HI rm 0))) 1028 (set result1 (usaturate QI 8 (subword HI rm 1))) 1029 (set result2 (usaturate QI 8 (subword HI rm 2))) 1030 (set result3 (usaturate QI 8 (subword HI rm 3))) 1031 (set result4 (usaturate QI 8 (subword HI rn 0))) 1032 (set result5 (usaturate QI 8 (subword HI rn 1))) 1033 (set result6 (usaturate QI 8 (subword HI rn 2))) 1034 (set result7 (usaturate QI 8 (subword HI rn 3))) 1035 (set rd (-join-qi result7 result6 result5 result4 result3 1036 result2 result1 result0)))) 1037 1038; mexter -- generate an mexterN instruction, where: 1039; op = primary opcode 1040; extop = extended opcode 1041 1042(define-pmacro (make-mextr n op extop) 1043 (dshmi (.sym mextr n) 1044 (.str "Multimedia extract 64-bit slice (from byte " n ")") 1045 () 1046 (.str "mextr" n " $rm, $rn, $rd") 1047 (+ (f-op op) rm (f-ext extop) rn rd (f-rsvd 0)) 1048 (sequence ((QI count) (DI mask) (DI rhs)) 1049 (set count (mul QI 8 (sub QI 8 n))) 1050 (set mask (sll DI (inv 0) count)) 1051 (set rhs (srl (and rm mask) count)) 1052 (set count (mul QI 8 n)) 1053 (set mask (srl DI (inv 0) count)) 1054 (set rd (or DI rhs (sll DI (and rn mask) count)))))) 1055 1056(make-mextr 1 10 7) 1057(make-mextr 2 10 11) 1058(make-mextr 3 10 15) 1059(make-mextr 4 11 3) 1060(make-mextr 5 11 7) 1061(make-mextr 6 11 11) 1062(make-mextr 7 11 15) 1063 1064(dshmi mmacfxwl "Multimedia fractional multiply (word to long)" 1065 () 1066 "mmacfx.wl $rm, $rn, $rd" 1067 (+ (f-op 18) rm (f-ext 1) rn rd (f-rsvd 0)) 1068 (sequence ((SI temp) (SI result1) (SI result0)) 1069 (set result0 (subword SI rd 0)) 1070 (set result1 (subword SI rd 1)) 1071 (set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0)))) 1072 (set temp (saturate SI 32 (sll temp 1))) 1073 (set result0 (saturate SI 32 (add result0 temp))) 1074 (set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1)))) 1075 (set temp (saturate SI 32 (sll temp 1))) 1076 (set result1 (saturate SI 32 (add result1 temp))) 1077 (set rd (-join-si result1 result0)))) 1078 1079(dshmi mmacnfx.wl "Multimedia fractional multiple (word to long)" 1080 () 1081 "mmacnfx.wl $rm, $rn, $rd" 1082 (+ (f-op 18) rn (f-ext 5) rn rd (f-rsvd 0)) 1083 (sequence ((SI temp) (SI result1) (SI result0)) 1084 (set result0 (subword SI rd 0)) 1085 (set result1 (subword SI rd 1)) 1086 (set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0)))) 1087 (set temp (saturate SI 32 (sll temp 1))) 1088 (set result0 (saturate SI 32 (sub result0 temp))) 1089 (set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1)))) 1090 (set temp (saturate SI 32 (sll temp 1))) 1091 (set result1 (saturate SI 32 (sub result1 temp))) 1092 (set rd (-join-si result1 result0)))) 1093 1094(dshmi mmull "Multimedia multiply (long word)" 1095 () 1096 "mmul.l $rm, $rn, $rd" 1097 (+ (f-op 19) rm (f-ext 2) rn rd (f-rsvd 0)) 1098 (slice-long mul)) 1099 1100(dshmi mmulw "Multimedia multiply (word)" 1101 () 1102 "mmul.w $rm, $rn, $rd" 1103 (+ (f-op 19) rm (f-ext 1) rn rd (f-rsvd 0)) 1104 (slice-word mul)) 1105 1106(dshmi mmulfxl "Multimedia fractional multiply (long word)" 1107 () 1108 "mmulfx.l $rm, $rn, $rd" 1109 (+ (f-op 19) rm (f-ext 6) rn rd (f-rsvd 0)) 1110 (sequence ((DI temp) (SI result0) (SI result1)) 1111 (set temp (mul (zext DI (subword SI rm 0)) (zext DI (subword SI rn 0)))) 1112 (set result0 (saturate SI 32 (sra temp 31))) 1113 (set temp (mul (zext DI (subword SI rm 1)) (zext DI (subword SI rn 1)))) 1114 (set result1 (saturate SI 32 (sra temp 31))) 1115 (set rd (-join-si result1 result0)))) 1116 1117(dshmi mmulfxw "Multimedia fractional multiply (word)" 1118 () 1119 "mmulfx.w $rm, $rn, $rd" 1120 (+ (f-op 19) rm (f-ext 5) rn rd (f-rsvd 0)) 1121 (sequence ((SI temp) (HI result0) (HI result1) (HI result2) (HI result3)) 1122 (set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0)))) 1123 (set result0 (saturate HI 16 (sra temp 15))) 1124 (set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1)))) 1125 (set result1 (saturate HI 16 (sra temp 15))) 1126 (set temp (mul (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2)))) 1127 (set result2 (saturate HI 16 (sra temp 15))) 1128 (set temp (mul (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3)))) 1129 (set result3 (saturate HI 16 (sra temp 15))) 1130 (set rd (-join-hi result3 result2 result1 result0)))) 1131 1132(dshmi mmulfxrpw "Multimedia fractional multiply round positive (word op)" 1133 () 1134 "mmulfxrp.w $rm, $rn, $rd" 1135 (+ (f-op 19) rm (f-ext 9) rn rd (f-rsvd 0)) 1136 (sequence ((SI temp) (HI result0) (HI result1) (HI result2) (HI result3) (HI c)) 1137 (set c (sll 1 14)) 1138 (set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0)))) 1139 (set result0 (saturate HI 16 (sra (add temp c) 15))) 1140 (set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1)))) 1141 (set result1 (saturate HI 16 (sra (add temp c) 15))) 1142 (set temp (mul (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2)))) 1143 (set result2 (saturate HI 16 (sra (add temp c) 15))) 1144 (set temp (mul (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3)))) 1145 (set result3 (saturate HI 16 (sra (add temp c) 15))) 1146 (set rd (-join-hi result3 result2 result1 result0)))) 1147 1148(dshmi mmulhiwl "Multimedia multiply higher halves (word to long)" 1149 () 1150 "mmulhi.wl $rm, $rn, $rd" 1151 (+ (f-op 19) rm (f-ext 14) rn rd (f-rsvd 0)) 1152 (sequence ((SI result1) (SI result0)) 1153 (set result0 (mul (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2)))) 1154 (set result1 (mul (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3)))) 1155 (set rd (-join-si result1 result0)))) 1156 1157(dshmi mmullowl "Multimedia multiply lower halves (word to long)" 1158 () 1159 "mmullo.wl $rm, $rn, $rd" 1160 (+ (f-op 19) rm (f-ext 10) rn rd (f-rsvd 0)) 1161 (sequence ((SI result1) (SI result0)) 1162 (set result0 (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0)))) 1163 (set result1 (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1)))) 1164 (set rd (-join-si result1 result0)))) 1165 1166(dshmi mmulsumwq "Multimedia multiply and accumulate (word to quad)" 1167 () 1168 "mmulsum.wq $rm, $rn, $rd" 1169 (+ (f-op 18) rm (f-ext 9) rn rd (f-rsvd 0)) 1170 (sequence ((DI acc)) 1171 (set acc (mul SI (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0)))) 1172 (set acc (add acc (mul SI (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))) 1173 (set acc (add acc (mul SI (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2))))) 1174 (set acc (add acc (mul SI (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3))))) 1175 (set rd (add rd acc)))) 1176 1177(dshmi movi "Move immediate" 1178 () 1179 "movi $imm16, $rd" 1180 (+ (f-op 51) imm16 rd (f-rsvd 0)) 1181 (set rd (ext DI imm16))) 1182 1183(dshmi mpermw "Multimedia permutate word" 1184 () 1185 "mperm.w $rm, $rn, $rd" 1186 (+ (f-op 10) rm (f-ext 13) rn rd (f-rsvd 0)) 1187 (sequence ((QI control) (HI result3) (HI result2) (HI result1) (HI result0)) 1188 (set control (and QI rn #x3f)) 1189 (set result0 (subword HI rm (sub 3 (and control 3)))) 1190 (set result1 (subword HI rm (sub 3 (and (srl control 2) 3)))) 1191 (set result2 (subword HI rm (sub 3 (and (srl control 4) 3)))) 1192 (set result3 (subword HI rm (sub 3 (and (srl control 6) 3)))) 1193 (set rd (-join-hi result3 result2 result1 result0)))) 1194 1195(dshmi msadubq "Multimedia absolute difference (byte)" 1196 () 1197 "msad.ubq $rm, $rn, $rd" 1198 (+ (f-op 18) rm (f-ext 0) rn rd (f-rsvd 0)) 1199 (sequence ((DI acc)) 1200 (set acc (abs DI (sub (subword QI rm 0) (subword QI rn 1)))) 1201 (set acc (add DI acc (abs (sub (subword QI rm 1) (subword QI rn 1))))) 1202 (set acc (add DI acc (abs (sub (subword QI rm 2) (subword QI rn 2))))) 1203 (set acc (add DI acc (abs (sub (subword QI rm 3) (subword QI rn 3))))) 1204 (set acc (add DI acc (abs (sub (subword QI rm 4) (subword QI rn 4))))) 1205 (set acc (add DI acc (abs (sub (subword QI rm 5) (subword QI rn 5))))) 1206 (set acc (add DI acc (abs (sub (subword QI rm 6) (subword QI rn 6))))) 1207 (set acc (add DI acc (abs (sub (subword QI rm 7) (subword QI rn 7))))) 1208 (set rd (add rd acc)))) 1209 1210(define-pmacro (-mshaldsl arg) (saturate SI 32 (sll arg (and rn 31)))) 1211(dshmi mshaldsl "Multimedia saturating arithmetic left shift (long word)" 1212 () 1213 "mshalds.l $rm, $rn, $rd" 1214 (+ (f-op 3) rm (f-ext 6) rn rd (f-rsvd 0)) 1215 (slice-long-unop -mshaldsl)) 1216 1217(define-pmacro (-mshaldsw arg) (saturate HI 16 (sll arg (and rn 15)))) 1218(dshmi mshaldsw "Multimedia saturating arithmetic left shift (word)" 1219 () 1220 "mshalds.w $rm, $rn, $rd" 1221 (+ (f-op 3) rm (f-ext 5) rn rd (f-rsvd 0)) 1222 (slice-word-unop -mshaldsw)) 1223 1224(define-pmacro (-mshardl arg) (sra arg (and rn 31))) 1225(dshmi mshardl "Multimedia arithmetic right shift (long)" 1226 () 1227 "mshard.l $rm, $rn, $rd" 1228 (+ (f-op 3) rm (f-ext 10) rn rd (f-rsvd 0)) 1229 (slice-long-unop -mshardl)) 1230 1231(define-pmacro (-mshardw arg) (sra arg (and rn 15))) 1232(dshmi mshardw "Multimedia arithmetic right shift (word)" 1233 () 1234 "mshard.w $rm, $rn, $rd" 1235 (+ (f-op 3) rm (f-ext 9) rn rd (f-rsvd 0)) 1236 (slice-word-unop -mshardw)) 1237 1238(dshmi mshardsq "Multimedia saturating arithmetic right shift (quad word)" 1239 () 1240 "mshards.q $rm, $rn, $rd" 1241 (+ (f-op 3) rm (f-ext 11) rn rd (f-rsvd 0)) 1242 (set rd (saturate DI 16 (sra rm (and rn 63))))) 1243 1244(dshmi mshfhib "Multimedia shuffle higher-half (byte)" 1245 () 1246 "mshfhi.b $rm, $rn, $rd" 1247 (+ (f-op 11) rm (f-ext 4) rn rd (f-rsvd 0)) 1248 (sequence ((QI result7) (QI result6) (QI result5) (QI result4) 1249 (QI result3) (QI result2) (QI result1) (QI result0)) 1250 (set result0 (subword QI rm 4)) 1251 (set result1 (subword QI rn 4)) 1252 (set result2 (subword QI rm 5)) 1253 (set result3 (subword QI rn 5)) 1254 (set result4 (subword QI rm 6)) 1255 (set result5 (subword QI rn 6)) 1256 (set result6 (subword QI rm 7)) 1257 (set result7 (subword QI rn 7)) 1258 (set rd (-join-qi result7 result6 result5 result4 result3 1259 result2 result1 result0)))) 1260 1261(dshmi mshfhil "Multimedia shuffle higher-half (long)" 1262 () 1263 "mshfhi.l $rm, $rn, $rd" 1264 (+ (f-op 11) rm (f-ext 6) rn rd (f-rsvd 0)) 1265 (sequence ((SI result1) (SI result0)) 1266 (set result0 (subword SI rm 1)) 1267 (set result1 (subword SI rn 1)) 1268 (set rd (-join-si result1 result0)))) 1269 1270(dshmi mshfhiw "Multimedia shuffle higher-half (word)" 1271 () 1272 "mshfhi.w $rm, $rn, $rd" 1273 (+ (f-op 11) rm (f-ext 5) rn rd (f-rsvd 0)) 1274 (sequence ((HI result3) (HI result2) (HI result1) (HI result0)) 1275 (set result0 (subword HI rm 2)) 1276 (set result1 (subword HI rn 2)) 1277 (set result2 (subword HI rm 3)) 1278 (set result3 (subword HI rn 3)) 1279 (set rd (-join-hi result3 result2 result1 result0)))) 1280 1281(dshmi mshflob "Multimedia shuffle lower-half (byte)" 1282 () 1283 "mshflo.b $rm, $rn, $rd" 1284 (+ (f-op 11) rm (f-ext 0) rn rd (f-rsvd 0)) 1285 (sequence ((QI result7) (QI result6) (QI result5) (QI result4) 1286 (QI result3) (QI result2) (QI result1) (QI result0)) 1287 (set result0 (subword QI rm 0)) 1288 (set result1 (subword QI rn 0)) 1289 (set result2 (subword QI rm 1)) 1290 (set result3 (subword QI rn 1)) 1291 (set result4 (subword QI rm 2)) 1292 (set result5 (subword QI rn 2)) 1293 (set result6 (subword QI rm 3)) 1294 (set result7 (subword QI rn 3)) 1295 (set rd (-join-qi result7 result6 result5 result4 result3 1296 result2 result1 result0)))) 1297 1298(dshmi mshflol "Multimedia shuffle lower-half (long)" 1299 () 1300 "mshflo.l $rm, $rn, $rd" 1301 (+ (f-op 11) rm (f-ext 2) rn rd (f-rsvd 0)) 1302 (sequence ((SI result1) (SI result0)) 1303 (set result0 (subword SI rm 0)) 1304 (set result1 (subword SI rn 0)) 1305 (set rd (-join-si result1 result0)))) 1306 1307(dshmi mshflow "Multimedia shuffle lower-half (word)" 1308 () 1309 "mshflo.w $rm, $rn, $rd" 1310 (+ (f-op 11) rm (f-ext 1) rn rd (f-rsvd 0)) 1311 (sequence ((HI result3) (HI result2) (HI result1) (HI result0)) 1312 (set result0 (subword HI rm 0)) 1313 (set result1 (subword HI rn 0)) 1314 (set result2 (subword HI rm 1)) 1315 (set result3 (subword HI rn 1)) 1316 (set rd (-join-hi result3 result2 result1 result0)))) 1317 1318(define-pmacro (-mshlldl arg) (sll arg (and rn 31))) 1319(dshmi mshlldl "Multimedia logical left shift (long word)" 1320 () 1321 "mshlld.l $rm, $rn, $rd" 1322 (+ (f-op 3) rm (f-ext 2) rn rd (f-rsvd 0)) 1323 (slice-long-unop -mshlldl)) 1324 1325(define-pmacro (-mshlldw arg) (sll arg (and rn 15))) 1326(dshmi mshlldw "Multimedia logical left shift (word)" 1327 () 1328 "mshlld.w $rm, $rn, $rd" 1329 (+ (f-op 3) rm (f-ext 1) rn rd (f-rsvd 0)) 1330 (slice-word-unop -mshlldw)) 1331 1332(define-pmacro (-mshlrdl arg) (srl arg (and rn 31))) 1333(dshmi mshlrdl "Multimedia logical right shift (long word)" 1334 () 1335 "mshlrd.l $rm, $rn, $rd" 1336 (+ (f-op 3) rm (f-ext 14) rn rd (f-rsvd 0)) 1337 (slice-long-unop -mshlrdl)) 1338 1339(define-pmacro (-mshlrdw arg) (srl arg (and rn 15))) 1340(dshmi mshlrdw "Multimedia logical right shift (word)" 1341 () 1342 "mshlrd.w $rm, $rn, $rd" 1343 (+ (f-op 3) rm (f-ext 13) rn rd (f-rsvd 0)) 1344 (slice-word-unop -mshlrdw)) 1345 1346(dshmi msubl "Multimedia subtract (long word)" 1347 () 1348 "msub.l $rm, $rn, $rd" 1349 (+ (f-op 2) rm (f-ext 10) rn rd (f-rsvd 0)) 1350 (slice-long sub)) 1351 1352(dshmi msubw "Multimedia add (word)" 1353 () 1354 "msub.w $rm, $rn, $rd" 1355 (+ (f-op 2) rm (f-ext 9) rn rd (f-rsvd 0)) 1356 (slice-word sub)) 1357 1358(define-pmacro (-msubsl arg1 arg2) (saturate SI 32 (sub arg1 arg2))) 1359(dshmi msubsl "Multimedia subtract (saturating long)" 1360 () 1361 "msubs.l $rm, $rn, $rd" 1362 (+ (f-op 2) rm (f-ext 14) rn rd (f-rsvd 0)) 1363 (slice-long -msubsl)) 1364 1365(define-pmacro (-msubsub arg1 arg2) (usaturate QI 8 (sub arg1 arg2))) 1366(dshmi msubsub "Multimedia subtract (saturating byte)" 1367 () 1368 "msubs.ub $rm, $rn, $rd" 1369 (+ (f-op 2) rm (f-ext 12) rn rd (f-rsvd 0)) 1370 (slice-byte -msubsub)) 1371 1372(define-pmacro (-msubsw arg1 arg2) (saturate HI 16 (sub arg1 arg2))) 1373(dshmi msubsw "Multimedia subtract (saturating word)" 1374 () 1375 "msubs.w $rm, $rn, $rd" 1376 (+ (f-op 2) rm (f-ext 13) rn rd (f-rsvd 0)) 1377 (slice-byte -msubsw)) 1378 1379(dshmi mulsl "Multiply signed long" 1380 () 1381 "muls.l $rm, $rn, $rd" 1382 (+ (f-op 1) rm (f-ext 14) rn rd (f-rsvd 0)) 1383 (set rd (mul (ext DI (subword SI rm 1)) (ext DI (subword SI rn 1))))) 1384 1385(dshmi mulul "Multiply unsigned long" 1386 () 1387 "mulu.l $rm, $rn, $rd" 1388 (+ (f-op 0) rm (f-ext 14) rn rd (f-rsvd 0)) 1389 (set rd (mul (zext DI (subword SI rm 1)) (zext DI (subword SI rn 1))))) 1390 1391(dshmi nop "No operation" 1392 () 1393 "nop" 1394 (+ (f-op 27) (f-left 63) (f-ext 0) (f-right 63) (f-dest 63) (f-rsvd 0)) 1395 (nop)) 1396 1397(dshmi nsb "Number of consecutive sign bits" 1398 () 1399 "nsb $rm, $rd" 1400 (+ (f-op 0) rm (f-ext 13) (f-right 63) rd (f-rsvd 0)) 1401 ; Semantics requires a loop construct, so punt to C. 1402 (set rd (c-call DI "sh64_nsb" rm))) 1403 1404(dshmi ocbi "Invalidate operand cache block" 1405 () 1406 "ocbi $rm, $disp6x32" 1407 (+ (f-op 56) rm (f-ext 9) disp6x32 (f-dest 63) (f-rsvd 0)) 1408 (unimp "ocbi")) 1409 1410(dshmi ocbp "Purge operand cache block" 1411 () 1412 "ocbp $rm, $disp6x32" 1413 (+ (f-op 56) rm (f-ext 8) disp6x32 (f-dest 63) (f-rsvd 0)) 1414 (unimp "ocbp")) 1415 1416(dshmi ocbwb "Write-back operand cache block" 1417 () 1418 "ocbwb $rm, $disp6x32" 1419 (+ (f-op 56) rm (f-ext 12) disp6x32 (f-dest 63) (f-rsvd 0)) 1420 (unimp "ocbwb")) 1421 1422(dshmi or "OR" 1423 () 1424 "or $rm, $rn, $rd" 1425 (+ (f-op 1) rm (f-ext 9) rn rd (f-rsvd 0)) 1426 (set rd (or rm rn))) 1427 1428(dshmi ori "OR immediate" 1429 () 1430 "ori $rm, $imm10, $rd" 1431 (+ (f-op 55) rm imm10 rd (f-rsvd 0)) 1432 (set rd (or rm (ext DI imm10)))) 1433 1434(dshmi prefi "Prefetch instruction" 1435 () 1436 "prefi $rm, $disp6x32" 1437 (+ (f-op 56) rm (f-ext 1) disp6x32 (f-right 63) (f-rsvd 0)) 1438 (unimp "prefi")) 1439 1440(dshmi pta "Prepare target register for SHmedia target" 1441 () 1442 "pta$likely $disp16, $tra" 1443 (+ (f-op 58) disp16 likely (f-8-2 0) tra (f-rsvd 0)) 1444 (set tra (add disp16 1))) 1445 1446(dshmi ptabs "Prepare target register with absolute value from register" 1447 () 1448 "ptabs$likely $rn, $tra" 1449 (+ (f-op 26) (f-left 63) (f-ext 1) rn likely (f-8-2 0) tra (f-rsvd 0)) 1450 (set tra rn)) 1451 1452(dshmi ptb "Prepare target register for SHcompact target" 1453 () 1454 "ptb$likely $disp16, $tra" 1455 (+ (f-op 59) disp16 likely (f-8-2 0) tra (f-rsvd 0)) 1456 (set tra disp16)) 1457 1458(dshmi ptrel "Prepare target register with relative value from register" 1459 () 1460 "ptrel$likely $rn, $tra" 1461 (+ (f-op 26) (f-left 63) (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0)) 1462 (set tra (add pc rn))) 1463 1464(dshmi putcfg "Put configuration register" 1465 () 1466 "putcfg $rm, $disp6, $rd" 1467 (+ (f-op 56) rm (f-ext 15) disp6 rd (f-rsvd 0)) 1468 (unimp "putcfg")) 1469 1470(dshmi putcon "Put control register" 1471 () 1472 "putcon $rm, $crj" 1473 (+ (f-op 27) rm (f-ext 15) (f-right 63) crj (f-rsvd 0)) 1474 (set crj rm)) 1475 1476(dshmi rte "Return from exception" 1477 () 1478 "rte" 1479 (+ (f-op 27) (f-left 63) (f-ext 3) (f-right 63) (f-dest 63) (f-rsvd 0)) 1480 (unimp "rte")) 1481 1482(dshmi shard "Arithmetic right shift" 1483 () 1484 "shard $rm, $rn, $rd" 1485 (+ (f-op 1) rm (f-ext 7) rn rd (f-rsvd 0)) 1486 (set rd (sra rm (and rn 63)))) 1487 1488(dshmi shardl "Arithmetic right shift (long word)" 1489 () 1490 "shard.l $rm, $rn, $rd" 1491 (+ (f-op 1) rm (f-ext 6) rn rd (f-rsvd 0)) 1492 (set rd (ext DI (sra (subword SI rm 1) (and rn 63))))) 1493 1494(dshmi shari "Arithmetic right shift (immediate count)" 1495 () 1496 "shari $rm, $uimm6, $rd" 1497 (+ (f-op 49) rm (f-ext 7) uimm6 rd (f-rsvd 0)) 1498 (set rd (sra rm uimm6))) 1499 1500(dshmi sharil "Arithmetic right shift (long word, immediate count)" 1501 () 1502 "shari.l $rm, $uimm6, $rd" 1503 (+ (f-op 49) rm (f-ext 6) uimm6 rd (f-rsvd 0)) 1504 (set rd (ext DI (sra (subword SI rm 1) (and uimm6 63))))) 1505 1506(dshmi shlld "Logical left shift" 1507 () 1508 "shlld $rm, $rn, $rd" 1509 (+ (f-op 1) rm (f-ext 1) rn rd (f-rsvd 0)) 1510 (set rd (sll rm (and rn 63)))) 1511 1512(dshmi shlldl "Logical left shift (long word)" 1513 () 1514 "shlld.l $rm, $rn, $rd" 1515 (+ (f-op 1) rm (f-ext 0) rn rd (f-rsvd 0)) 1516 (set rd (ext DI (sll (subword SI rm 1) (and rn 63))))) 1517 1518(dshmi shlli "Logical left shift (immediate count)" 1519 () 1520 "shlli $rm, $uimm6, $rd" 1521 (+ (f-op 49) rm (f-ext 1) uimm6 rd (f-rsvd 0)) 1522 (set rd (sll rm uimm6))) 1523 1524(dshmi shllil "Logical left shift (long word, immediate count)" 1525 () 1526 "shlli.l $rm, $uimm6, $rd" 1527 (+ (f-op 49) rm (f-ext 0) uimm6 rd (f-rsvd 0)) 1528 (set rd (ext DI (sll (subword SI rm 1) (and uimm6 63))))) 1529 1530(dshmi shlrd "Logical right shift" 1531 () 1532 "shlrd $rm, $rn, $rd" 1533 (+ (f-op 1) rm (f-ext 3) rn rd (f-rsvd 0)) 1534 (set rd (srl rm (and rn 63)))) 1535 1536(dshmi shlrdl "Logical right shift (long word)" 1537 () 1538 "shlrd.l $rm, $rn, $rd" 1539 (+ (f-op 1) rm (f-ext 2) rn rd (f-rsvd 0)) 1540 (set rd (ext DI (srl (subword SI rm 1) (and rn 63))))) 1541 1542(dshmi shlri "Logical right shift (immediate count)" 1543 () 1544 "shlri $rm, $uimm6, $rd" 1545 (+ (f-op 49) rm (f-ext 3) uimm6 rd (f-rsvd 0)) 1546 (set rd (srl rm uimm6))) 1547 1548(dshmi shlril "Logical right shift (long word, immediate count)" 1549 () 1550 "shlri.l $rm, $uimm6, $rd" 1551 (+ (f-op 49) rm (f-ext 2) uimm6 rd (f-rsvd 0)) 1552 (set rd (ext DI (srl (subword SI rm 1) (and uimm6 63))))) 1553 1554(dshmi shori "Shift-or immediate" 1555 () 1556 "shori $uimm16, $rd" 1557 (+ (f-op 50) uimm16 rd (f-rsvd 0)) 1558 (set rd (or (sll rd 16) (zext DI uimm16)))) 1559 1560(dshmi sleep "Sleep" 1561 () 1562 "sleep" 1563 (+ (f-op 27) (f-left 63) (f-ext 7) (f-right 63) (f-dest 63) (f-rsvd 0)) 1564 (unimp "sleep")) 1565 1566(dshmi stb "Store byte" 1567 () 1568 "st.b $rm, $disp10, $rd" 1569 (+ (f-op 40) rm disp10 rd (f-rsvd 0)) 1570 (set (mem UQI (add rm (ext DI disp10))) (and QI rd #xff))) 1571 1572(dshmi stl "Store long word" 1573 () 1574 "st.l $rm, $disp10x4, $rd" 1575 (+ (f-op 42) rm disp10x4 rd (f-rsvd 0)) 1576 (set (mem SI (add rm (ext DI disp10x4))) (and SI rd #xffffffff))) 1577 1578(dshmi stq "Store quad word" 1579 () 1580 "st.q $rm, $disp10x8, $rd" 1581 (+ (f-op 43) rm disp10x8 rd (f-rsvd 0)) 1582 (set (mem DI (add rm (ext DI disp10x8))) rd)) 1583 1584(dshmi stw "Store word" 1585 () 1586 "st.w $rm, $disp10x2, $rd" 1587 (+ (f-op 41) rm disp10x2 rd (f-rsvd 0)) 1588 (set (mem HI (add rm (ext DI disp10x2))) (and HI rd #xffff))) 1589 1590(define-pmacro (-sthi-byte) 1591 (sequence () 1592 (set (mem UQI addr) (and QI val #xff)) 1593 (set val (srl val 8)) 1594 (set addr (add addr 1)))) 1595 1596(dshmi sthil "Store high part (long word)" 1597 () 1598 "sthi.l $rm, $disp6, $rd" 1599 (+ (f-op 56) rm (f-ext 6) disp6 rd (f-rsvd 0)) 1600 (sequence ((DI addr) (QI bytecount) (DI val)) 1601 (set addr (add rm disp6)) 1602 (set bytecount (add (and addr 3) 1)) 1603 (if endian 1604 (set val rd) 1605 (set val (srl rd (sub 32 (mul 8 bytecount))))) 1606 (set addr (add (sub addr bytecount) 1)) 1607 (if (gt bytecount 3) 1608 (-sthi-byte)) 1609 (if (gt bytecount 2) 1610 (-sthi-byte)) 1611 (if (gt bytecount 1) 1612 (-sthi-byte)) 1613 (if (gt bytecount 0) 1614 (-sthi-byte)))) 1615 1616(dshmi sthiq "Store high part (quad word)" 1617 () 1618 "sthi.q $rm, $disp6, $rd" 1619 (+ (f-op 56) rm (f-ext 7) disp6 rd (f-rsvd 0)) 1620 (sequence ((DI addr) (QI bytecount) (DI val)) 1621 (set addr (add rm disp6)) 1622 (set bytecount (add (and addr 7) 1)) 1623 (if endian 1624 (set val rd) 1625 (set val (srl rd (sub 64 (mul 8 bytecount))))) 1626 (set addr (add (sub addr bytecount) 1)) 1627 (if (gt bytecount 7) 1628 (-sthi-byte)) 1629 (if (gt bytecount 6) 1630 (-sthi-byte)) 1631 (if (gt bytecount 5) 1632 (-sthi-byte)) 1633 (if (gt bytecount 4) 1634 (-sthi-byte)) 1635 (if (gt bytecount 3) 1636 (-sthi-byte)) 1637 (if (gt bytecount 2) 1638 (-sthi-byte)) 1639 (if (gt bytecount 1) 1640 (-sthi-byte)) 1641 (if (gt bytecount 0) 1642 (-sthi-byte)))) 1643 1644(dshmi stlol "Store low part (long word)" 1645 () 1646 "stlo.l $rm, $disp6, $rd" 1647 (+ (f-op 56) rm (f-ext 2) disp6 rd (f-rsvd 0)) 1648 ; FIXME. 1649 (unimp "stlol")) 1650 1651(dshmi stloq "Store low part (quad word)" 1652 () 1653 "stlo.q $rm, $disp6, $rd" 1654 (+ (f-op 56) rm (f-ext 3) disp6 rd (f-rsvd 0)) 1655 ; FIXME. 1656 (unimp "stloq")) 1657 1658(dshmi stxb "Store byte (extended displacement)" 1659 () 1660 "stx.b $rm, $rn, $rd" 1661 (+ (f-op 24) rm (f-ext 0) rn rd (f-rsvd 0)) 1662 (set (mem UQI (add rm rn)) (subword QI rd 7))) 1663 1664(dshmi stxl "Store long (extended displacement)" 1665 () 1666 "stx.l $rm, $rn, $rd" 1667 (+ (f-op 24) rm (f-ext 2) rn rd (f-rsvd 0)) 1668 (set (mem SI (add rm rn)) (subword SI rd 1))) 1669 1670(dshmi stxq "Store quad word (extended displacement)" 1671 () 1672 "stx.q $rm, $rn, $rd" 1673 (+ (f-op 24) rm (f-ext 3) rn rd (f-rsvd 0)) 1674 (set (mem DI (add rm rn)) rd)) 1675 1676(dshmi stxw "Store word (extended displacement)" 1677 () 1678 "stx.w $rm, $rn, $rd" 1679 (+ (f-op 24) rm (f-ext 1) rn rd (f-rsvd 0)) 1680 (set (mem HI (add rm rn)) (subword HI rd 3))) 1681 1682(dshmi sub "Subtract" 1683 () 1684 "sub $rm, $rn, $rd" 1685 (+ (f-op 0) rm (f-ext 11) rn rd (f-rsvd 0)) 1686 (set rd (sub rm rn))) 1687 1688(dshmi subl "Subtract long" 1689 () 1690 "sub.l $rm, $rn, $rd" 1691 (+ (f-op 0) rm (f-ext 10) rn rd (f-rsvd 0)) 1692 (set rd (ext DI (sub (subword SI rm 1) (subword SI rn 1))))) 1693 1694(dshmi swapq "Swap quad words" 1695 () 1696 "swap.q $rm, $rn, $rd" 1697 (+ (f-op 8) rm (f-ext 3) rn rd (f-rsvd 0)) 1698 (sequence ((DI addr) (DI temp)) 1699 (set addr (add rm rn)) 1700 (set temp (mem DI addr)) 1701 (set (mem DI addr) rd) 1702 (set rd temp))) 1703 1704(dshmi synci "Synchronise instruction fetch" 1705 () 1706 "synci" 1707 (+ (f-op 27) (f-left 63) (f-ext 2) (f-right 63) (f-dest 63) (f-rsvd 0)) 1708 (unimp "synci")) 1709 1710(dshmi synco "Synchronise data operations" 1711 () 1712 "synco" 1713 (+ (f-op 27) (f-left 63) (f-ext 6) (f-right 63) (f-dest 63) (f-rsvd 0)) 1714 (unimp "synco")) 1715 1716(dshmi trapa "Trap" 1717 () 1718 "trapa $rm" 1719 (+ (f-op 27) rm (f-ext 1) (f-right 63) (f-dest 63) (f-rsvd 0)) 1720 (c-call "sh64_trapa" rm pc)) 1721 1722(dshmi xor "Exclusive OR" 1723 () 1724 "xor $rm, $rn, $rd" 1725 (+ (f-op 1) rm (f-ext 13) rn rd (f-rsvd 0)) 1726 (set rd (xor rm rn))) 1727 1728(dshmi xori "Exclusive OR immediate" 1729 () 1730 "xori $rm, $imm6, $rd" 1731 (+ (f-op 49) rm (f-ext 13) rn rd (f-rsvd 0)) 1732 (set rd (xor rm (ext DI imm6)))) 1733