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      1 ; Hitachi SHmedia instruction set description.  -*- Scheme -*-
      2 ;
      3 ; Copyright 2000, 2001, 2007, 2009 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 3 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,
     23 ; MA 02110-1301, USA.
     24 
     25 
     27 ; dshmf -- define-normal-sh-media-field
     28 
     29 (define-pmacro (dshmf xname xcomment ignored xstart xlength)
     30   (dnf xname xcomment ((ISA media)) xstart xlength))
     31 
     32 ; dshmop -- define-normal-sh-media-operand
     33 
     34 (define-pmacro (dshmop xname xcomment ignored xhardware xfield)
     35   (dnop xname xcomment ((ISA media)) xhardware xfield))
     36 
     37 ; dnshmi -- define-normal-sh-media-insn
     38 
     39 (define-pmacro (dshmi xname xcomment xattrs xsyntax xformat xsemantics)
     40   (define-insn
     41     (name xname)
     42     (comment xcomment)
     43     (.splice attrs (.unsplice xattrs) (ISA media))
     44     (syntax xsyntax)
     45     (format xformat)
     46     (semantics xsemantics)))
     47 
     48 ; Saturation functions.
     49 ; Force a value `i' into words `n' bits wide.
     50 ; See Hitachi SH-5 CPU core, volume 2, p. 25 for details.
     51 
     52 ; saturate -- signed saturatation function
     53 
     54 (define-pmacro (saturate mode n i)
     55   (if mode (lt i (neg mode (sll mode 1 (sub n 1))))
     56       (neg (sll mode 1 (sub n 1)))
     57       (if mode (lt i (sll mode 1 (sub n 1)))
     58 	  i
     59  	  (sub mode (sll mode 1 (sub n 1)) 1))))
     60 
     61 ; usaturate -- unsigned saturation function
     62 
     63 (define-pmacro (usaturate mode n i)
     64   (if mode (lt i (const mode 0))
     65       (const mode 0)
     66       (if mode (lt i (sll mode 1 n))
     67 	  i
     68 	  (sub mode (sll mode 1 n) 1))))
     69 
     70 
     72 ; Ifields.
     73 
     74 (dshmf f-op          "Opcode"                       ()  31  6)
     75 (dshmf f-ext         "Extension opcode"             ()  19  4)
     76 (dshmf f-rsvd        "Reserved"		    (RESERVED)   3  4)
     77 
     78 (dshmf f-left        "Left register"                ()  25  6)
     79 (dshmf f-right       "Right register"               ()  15  6)
     80 (dshmf f-dest        "Destination register"         ()   9  6)
     81 
     82 (define-multi-ifield
     83   (name f-left-right)
     84   (comment "Left and right matched register pair")
     85   (attrs (ISA media))
     86   (mode UINT)
     87   (subfields f-left f-right)
     88   (insert (sequence ()
     89 		    (set (ifield f-left)
     90 			 (and (ifield f-left-right) 63))
     91 		    (set (ifield f-right)
     92 			 (and (ifield f-left-right) 63))))
     93   (extract (set (ifield f-left-right) (ifield f-left)))
     94 )
     95 
     96 (dshmf f-tra         "Target register"              ()   6  3)
     97 (dshmf f-trb         "Target register"              ()  22  3)
     98 (dshmf f-likely      "Likely bit"                   ()   9  1)
     99 (dshmf f-25          "Three unused bits at bit 25"  ()  25  3)
    100 (dshmf f-8-2         "Two unused bits at bit 8"     ()   8  2)
    101 
    102 (df f-imm6   "Immediate value (6 bits)"      ((ISA media)) 15 6 INT #f #f)
    103 (df f-imm10  "Immediate value (10 bits)"     ((ISA media)) 19 10 INT #f #f)
    104 (df f-imm16  "Immediate value (16 bits)"     ((ISA media)) 25 16 INT #f #f)
    105 
    106 (dshmf f-uimm6       "Immediate value (6 bits)"     ()  15  6)
    107 (dshmf f-uimm16      "Immediate value (16 bits)"    ()  25 16)
    108 
    109 ; Various displacement fields.
    110 ; The 10 bit field, for example, has different scaling for displacements.
    111 
    112 (df f-disp6	     "Displacement (6 bits)"        ((ISA media)) 15 6 INT #f #f)
    113 
    114 (df f-disp6x32       "Displacement (6 bits)"        ((ISA media)) 15 6 INT
    115     ((value pc) (sra SI value 5))
    116     ((value pc) (sll SI value 5)))
    117 
    118 (df f-disp10         "Displacement (10 bits)"       ((ISA media)) 19 10 INT #f #f)
    119 
    120 (df f-disp10x8       "Displacement (10 bits)"       ((ISA media)) 19 10 INT
    121     ((value pc) (sra SI value 3))
    122     ((value pc) (sll SI value 3)))
    123 
    124 (df f-disp10x4       "Displacement (10 bits)"       ((ISA media)) 19 10 INT
    125     ((value pc) (sra SI value 2))
    126     ((value pc) (sll SI value 2)))
    127 
    128 (df f-disp10x2       "Displacement (10 bits)"       ((ISA media)) 19 10 INT
    129     ((value pc) (sra SI value 1))
    130     ((value pc) (sll SI value 1)))
    131 
    132 (df f-disp16         "Displacement (16 bits)"       ((ISA media) PCREL-ADDR) 25 16 INT
    133     ((value pc) (sra DI value 2))
    134     ((value pc) (add DI (sll DI value 2) pc)))
    135 
    136 
    138 ; Operands.
    139 
    140 (dshmop rm        "Left general purpose reg"            ()  h-gr    f-left)
    141 (dshmop rn        "Right general purpose reg"           ()  h-gr    f-right)
    142 (dshmop rd        "Destination general purpose reg"     ()  h-gr    f-dest)
    143 
    144 (dshmop frg       "Left single precision register"      ()  h-fr    f-left)
    145 (dshmop frh       "Right single precision register"     ()  h-fr    f-right)
    146 (dshmop frf       "Destination single precision reg"    ()  h-fr    f-dest)
    147 (dshmop frgh      "Single precision register pair"      ()  h-fr    f-left-right)
    148 
    149 (dshmop fpf       "Pair of single precision registers"  ()  h-fp    f-dest)
    150 
    151 (dshmop fvg       "Left single precision vector"        ()  h-fv    f-left)
    152 (dshmop fvh       "Right single precision vector"       ()  h-fv    f-right)
    153 (dshmop fvf       "Destination single precision vector" ()  h-fv    f-dest)
    154 (dshmop mtrxg     "Left single precision matrix"        ()  h-fmtx  f-left)
    155 
    156 (dshmop drg       "Left double precision register"      ()  h-dr    f-left)
    157 (dshmop drh       "Right double precision register"     ()  h-dr    f-right)
    158 (dshmop drf       "Destination double precision reg"    ()  h-dr    f-dest)
    159 (dshmop drgh      "Double precision register pair"      ()  h-dr    f-left-right)
    160 
    161 (dshmop fpscr     "Floating point status register"      ()  h-fpscr f-nil)
    162 (dshmop crj       "Control register j"                  ()  h-cr    f-dest)
    163 (dshmop crk       "Control register k"			()  h-cr    f-left)
    164 
    165 (dshmop tra       "Target register a"                   ()  h-tr    f-tra)
    166 (dshmop trb       "Target register b"                   ()  h-tr    f-trb)
    167 
    168 (dshmop disp6     "Displacement (6 bits)"		()  h-sint  f-disp6)
    169 (dshmop disp6x32  "Displacement (6 bits, scale 32)"     ()  h-sint  f-disp6x32)
    170 (dshmop disp10    "Displacement (10 bits)"              ()  h-sint  f-disp10)
    171 (dshmop disp10x2  "Displacement (10 bits, scale 2)"     ()  h-sint  f-disp10x2)
    172 (dshmop disp10x4  "Displacement (10 bits, scale 4)"     ()  h-sint  f-disp10x4)
    173 (dshmop disp10x8  "Displacement (10 bits, scale 8)"     ()  h-sint  f-disp10x8)
    174 (dshmop disp16    "Displacement (16 bits)"              ()  h-sint  f-disp16)
    175 
    176 (dshmop imm6      "Immediate (6 bits)"                  ()  h-sint  f-imm6)
    177 (dshmop imm10     "Immediate (10 bits)"                 ()  h-sint  f-imm10)
    178 (dshmop imm16     "Immediate (16 bits)"                 ()  h-sint  f-imm16)
    179 (dshmop uimm6     "Immediate (6 bits)"                  ()  h-uint  f-uimm6)
    180 (dshmop uimm16    "Unsigned immediate (16 bits)"        ()  h-uint  f-uimm16)
    181 
    182 ; FIXME: provide these parse/print functions in `sh-media.opc'.
    183 
    184 (define-operand (name likely) (comment "Likely branch?") (attrs (ISA media))
    185   (type h-uint) (index f-likely) (handlers (parse "likely") (print "likely")))
    186 
    187 
    189 ; Instructions.
    190 
    191 (dshmi add "Add"
    192        ()
    193        "add $rm, $rn, $rd"
    194        (+ (f-op 0) rm (f-ext 9) rn rd (f-rsvd 0))
    195        (set rd (add rm rn)))
    196 
    197 (dshmi addl "Add long"
    198        ()
    199        "add.l $rm, $rn, $rd"
    200        (+ (f-op 0) rm (f-ext 8) rn rd (f-rsvd 0))
    201        (set rd (add (subword SI rm 1) (subword SI rn 1))))
    202 
    203 (dshmi addi "Add immediate"
    204        ()
    205        "addi $rm, $disp10, $rd"
    206        (+ (f-op 52) rm disp10 rd (f-rsvd 0))
    207        (set rd (add rm (ext DI disp10))))
    208 
    209 (dshmi addil "Add immediate long"
    210        ()
    211        "addi.l $rm, $disp10, $rd"
    212        (+ (f-op 53) rm disp10 rd (f-rsvd 0))
    213        (set rd (ext DI (add (ext SI disp10) (subword SI rm 1)))))
    214 
    215 (dshmi addzl "Add zero extended long"
    216        ()
    217        "addz.l $rm, $rn, $rd"
    218        (+ (f-op 0) rm (f-ext 12) rn rd (f-rsvd 0))
    219        (set rd (zext DI (add (subword SI rm 1) (subword SI rn 1)))))
    220 
    221 (dshmi alloco "Allocate operand cache block"
    222        ()
    223        "alloco $rm, $disp6x32"
    224        (+ (f-op 56) rm (f-ext 4) disp6x32 (f-dest 63) (f-rsvd 0))
    225        (unimp "alloco"))
    226 
    227 (dshmi and "AND"
    228        ()
    229        "and $rm, $rn, $rd"
    230        (+ (f-op 1) rm (f-ext 11) rn rd (f-rsvd 0))
    231        (set rd (and rm rn)))
    232 
    233 (dshmi andc "AND complement"
    234        ()
    235        "andc $rm, $rn, $rd"
    236        (+ (f-op 1) rm (f-ext 15) rn rd (f-rsvd 0))
    237        (set rd (and rm (inv rn))))
    238 
    239 (dshmi andi "AND immediate"
    240        ()
    241        "andi $rm, $disp10, $rd"
    242        (+ (f-op 54) rm disp10 rd (f-rsvd 0))
    243        (set rd (and rm (ext DI disp10))))
    244 
    245 (dshmi beq "Branch if equal"
    246        ()
    247        "beq$likely $rm, $rn, $tra"
    248        (+ (f-op 25) rm (f-ext 1) rn likely (f-8-2 0) tra (f-rsvd 0))
    249        (if (eq rm rn)
    250 	   (set pc tra)))
    251 
    252 (dshmi beqi "Branch if equal immediate"
    253        ()
    254        "beqi$likely $rm, $imm6, $tra"
    255        (+ (f-op 57) rm (f-ext 1) imm6 likely (f-8-2 0) tra (f-rsvd 0))
    256        (if (eq rm (ext DI imm6))
    257 	   (set pc tra)))
    258 
    259 (dshmi bge "Branch if greater than or equal"
    260        ()
    261        "bge$likely $rm, $rn, $tra"
    262        (+ (f-op 25) rm (f-ext 3) rn likely (f-8-2 0) tra (f-rsvd 0))
    263        (if (ge rm rn)
    264 	   (set pc tra)))
    265 
    266 (dshmi bgeu "Branch if greater than or equal (unsigned comparison)"
    267        ()
    268        "bgeu$likely $rm, $rn, $tra"
    269        (+ (f-op 25) rm (f-ext 11) rn likely (f-8-2 0) tra (f-rsvd 0))
    270        (if (geu rm rn)
    271 	   (set pc tra)))
    272 
    273 (dshmi bgt "Branch greater than"
    274        ()
    275        "bgt$likely $rm, $rn, $tra"
    276        (+ (f-op 25) rm (f-ext 7) rn likely (f-8-2 0) tra (f-rsvd 0))
    277        (if (gt rm rn)
    278 	   (set pc tra)))
    279 
    280 (dshmi bgtu "Branch greater than (unsigned comparison)"
    281        ()
    282        "bgtu$likely $rm, $rn, $tra"
    283        (+ (f-op 25) rm (f-ext 15) rn likely (f-8-2 0) tra (f-rsvd 0))
    284        (if (gtu rm rn)
    285 	   (set pc tra)))
    286 
    287 (dshmi blink "Branch and link"
    288        ()
    289        "blink $trb, $rd"
    290        (+ (f-op 17) (f-25 0) trb (f-ext 1) (f-right 63) rd (f-rsvd 0))
    291        (sequence ()
    292 		 (set rd (or (add pc 4) 1))
    293 		 (set pc trb)))
    294 
    295 (dshmi bne "Branch if not equal"
    296        ()
    297        "bne$likely $rm, $rn, $tra"
    298        (+ (f-op 25) rm (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0))
    299        (if (ne rm rn)
    300 	   (set pc tra)))
    301 
    302 (dshmi bnei "Branch if not equal immediate"
    303        ()
    304        "bnei$likely $rm, $imm6, $tra"
    305        (+ (f-op 57) rm (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0))
    306        (if (ne rm (ext DI imm6))
    307 	   (set pc tra)))
    308 
    309 (dshmi brk "Breakpoint instruction"
    310        ()
    311        "brk"
    312        (+ (f-op 27) (f-left 63) (f-ext 5) (f-right 63) (f-dest 63) (f-rsvd 0))
    313        (c-call "sh64_break" pc))
    314 
    315 (define-pmacro (-byterev-step)
    316   (sequence ()
    317     (set result (or (sll result 8) (and source 255)))
    318     (set source (srl source 8)))
    319 )
    320 
    321 (dshmi byterev "Byte reverse"
    322        ()
    323        "byterev $rm, $rd"
    324        (+ (f-op 0) rm (f-ext 15) (f-right 63) rd (f-rsvd 0))
    325        (sequence ((DI source) (DI result))
    326 		 (set source rm)
    327 		 (set result 0)
    328 		 (-byterev-step)
    329 		 (-byterev-step)
    330 		 (-byterev-step)
    331 		 (-byterev-step)
    332 		 (-byterev-step)
    333 		 (-byterev-step)
    334 		 (-byterev-step)
    335 		 (-byterev-step)
    336 		 (set rd result)))
    337 
    338 (dshmi cmpeq "Compare equal"
    339        ()
    340        "cmpeq $rm, $rn, $rd"
    341        (+ (f-op 0) rm (f-ext 1) rn rd (f-rsvd 0))
    342        (set rd (if DI (eq rm rn) 1 0)))
    343 
    344 (dshmi cmpgt "Compare greater than"
    345        ()
    346        "cmpgt $rm, $rn, $rd"
    347        (+ (f-op 0) rm (f-ext 3) rn rd (f-rsvd 0))
    348        (set rd (if DI (gt rm rn) 1 0)))
    349 
    350 (dshmi cmpgtu "Compare greater than (unsigned comparison)"
    351        ()
    352        "cmpgtu $rm,$rn, $rd"
    353        (+ (f-op 0) rm (f-ext 7) rn rd (f-rsvd 0))
    354        (set rd (if DI (gtu rm rn) 1 0)))
    355 
    356 (dshmi cmveq "Conditional move if equal to zero"
    357        ()
    358        "cmveq $rm, $rn, $rd"
    359        (+ (f-op 8) rm (f-ext 1) rn rd (f-rsvd 0))
    360        (if (eq rm 0)
    361 	   (set rd rn)))
    362 
    363 (dshmi cmvne "Conditional move if not equal to zero"
    364        ()
    365        "cmvne $rm, $rn, $rd"
    366        (+ (f-op 8) rm (f-ext 5) rn rd (f-rsvd 0))
    367        (if (ne rm 0)
    368 	   (set rd rn)))
    369 
    370 (dshmi fabsd "Floating point absolute (double)"
    371        ()
    372        "fabs.d $drgh, $drf"
    373        (+ (f-op 6) drgh (f-ext 1) drf (f-rsvd 0))
    374        (set drf (c-call DF "sh64_fabsd" drgh)))
    375 
    376 (dshmi fabss "Floating point absolute (single)"
    377        ()
    378        "fabs.s $frgh, $frf"
    379        (+ (f-op 6) frgh (f-ext 0) frf (f-rsvd 0))
    380        (set frf (c-call SF "sh64_fabss" frgh)))
    381 
    382 (dshmi faddd "Floating point add (double)"
    383        ()
    384        "fadd.d $drg, $drh, $drf"
    385        (+ (f-op 13) drg (f-ext 1) drh drf (f-rsvd 0))
    386        (set drf (c-call DF "sh64_faddd" drg drh)))
    387 
    388 (dshmi fadds "Floating point add (single)"
    389        ()
    390        "fadd.s $frg, $frh, $frf"
    391        (+ (f-op 13) frg (f-ext 0) frh frf (f-rsvd 0))
    392        (set frf (c-call SF "sh64_fadds" frg frh)))
    393 
    394 (dshmi fcmpeqd "Floating point compare if equal (double)"
    395        ()
    396        "fcmpeq.d $drg, $drh, $rd"
    397        (+ (f-op 12) drg (f-ext 9) drh rd (f-rsvd 0))
    398        (set rd (zext DI (c-call BI "sh64_fcmpeqd" drg drh))))
    399 
    400 (dshmi fcmpeqs "Floating point compare if equal (single)"
    401        ()
    402        "fcmpeq.s $frg, $frh, $rd"
    403        (+ (f-op 12) frg (f-ext 8) frh rd (f-rsvd 0))
    404        (set rd (zext DI (c-call BI "sh64_fcmpeqs" frg frh))))
    405 
    406 (dshmi fcmpged "Floating compare compare if greater than or equal (double)"
    407        ()
    408        "fcmpge.d $drg, $drh, $rd"
    409        (+ (f-op 12) drg (f-ext 15) drh rd (f-rsvd 0))
    410        (set rd (zext DI (c-call BI "sh64_fcmpged" drg drh))))
    411 
    412 (dshmi fcmpges "Floating point compare if greater than or equal (single)"
    413        ()
    414        "fcmpge.s $frg, $frh, $rd"
    415        (+ (f-op 12) frg (f-ext 14) frh rd (f-rsvd 0))
    416        (set rd (zext DI (c-call BI "sh64_fcmpges" frg frh))))
    417 
    418 (dshmi fcmpgtd "Floating point compare if greater than (double)"
    419        ()
    420        "fcmpgt.d $drg, $drh, $rd"
    421        (+ (f-op 12) drg (f-ext 13) drh rd (f-rsvd 0))
    422        (set rd (zext DI (c-call BI "sh64_fcmpgtd" drg drh))))
    423 
    424 (dshmi fcmpgts "Floating point compare if greater than (single)"
    425        ()
    426        "fcmpgt.s $frg, $frh, $rd"
    427        (+ (f-op 12) frg (f-ext 12) frh rd (f-rsvd 0))
    428        (set rd (zext DI (c-call BI "sh64_fcmpgts" frg frh))))
    429 
    430 (dshmi fcmpund "Floating point unordered comparison (double)"
    431        ()
    432        "fcmpun.d $drg, $drh, $rd"
    433        (+ (f-op 12) drg (f-ext 11) drh rd (f-rsvd 0))
    434        (set rd (zext DI (c-call BI "sh64_fcmpund" drg drh))))
    435 
    436 (dshmi fcmpuns "Floating point unordered comparison (single)"
    437        ()
    438        "fcmpun.s $frg, $frh, $rd"
    439        (+ (f-op 12) frg (f-ext 10) frh rd (f-rsvd 0))
    440        (set rd (zext DI (c-call BI "sh64_fcmpuns" frg frh))))
    441 
    442 (dshmi fcnvds "Floating point coversion (double to single)"
    443        ()
    444        "fcnv.ds $drgh, $frf"
    445        (+ (f-op 14) drgh (f-ext 7) frf (f-rsvd 0))
    446        (set frf (c-call SF "sh64_fcnvds" drgh)))
    447 
    448 (dshmi fcnvsd "Floating point conversion (single to double)"
    449        ()
    450        "fcnv.sd $frgh, $drf"
    451        (+ (f-op 14) frgh (f-ext 6) drf (f-rsvd 0))
    452        (set drf (c-call DF "sh64_fcnvsd" frgh)))
    453 
    454 (dshmi fdivd "Floating point divide (double)"
    455        ()
    456        "fdiv.d $drg, $drh, $drf"
    457        (+ (f-op 13) drg (f-ext 5) drh drf (f-rsvd 0))
    458        (set drf (c-call DF "sh64_fdivd" drg drh)))
    459 
    460 (dshmi fdivs "Floating point divide (single)"
    461        ()
    462        "fdiv.s $frg, $frh, $frf"
    463        (+ (f-op 13) frg (f-ext 4) frh frf (f-rsvd 0))
    464        (set frf (c-call SF "sh64_fdivs" frg frh)))
    465 
    466 (dshmi fgetscr "Floating point get from FPSCR"
    467        ()
    468        "fgetscr $frf"
    469        (+ (f-op 7) (f-left 63) (f-ext 2) (f-right 63) frf (f-rsvd 0))
    470        (unimp "fputscr"))
    471        ; FIXME: this should work!
    472        ; (set frf fpscr))
    473 
    474 (dshmi fiprs "Floating point inner product (single)"
    475        ()
    476        "fipr.s $fvg, $fvh, $frf"
    477        (+ (f-op 5) fvg (f-ext 6) fvh frf (f-rsvd 0))
    478        (sequence ((UQI g) (UQI h) (SF temp))
    479 		 (set g (index-of fvg))
    480 		 (set h (index-of fvh))
    481 		 (set temp (c-call SF "sh64_fmuls" (reg h-fr g) (reg h-fr h)))
    482 		 (set temp (c-call SF "sh64_fadds" temp
    483 		   (c-call SF "sh64_fmuls" (reg h-fr (add g 1)) (reg h-fr (add h 1)))))
    484 		 (set temp (c-call SF "sh64_fadds" temp
    485 		   (c-call SF "sh64_fmuls" (reg h-fr (add g 2)) (reg h-fr (add h 2)))))
    486 		 (set temp (c-call SF "sh64_fadds" temp
    487 		   (c-call SF "sh64_fmuls" (reg h-fr (add g 3)) (reg h-fr (add h 3)))))
    488 		 (set frf temp)))
    489 
    490 (dshmi fldd "Floating point load (double)"
    491        ()
    492        "fld.d $rm, $disp10x8, $drf"
    493        (+ (f-op 39) rm disp10x8 drf (f-rsvd 0))
    494        (set drf (mem DF (add rm disp10x8))))
    495 
    496 (dshmi fldp "Floating point load (pair of singles)"
    497        ()
    498        "fld.p $rm, $disp10x8, $fpf"
    499        (+ (f-op 38) rm disp10x8 fpf (f-rsvd 0))
    500        (sequence ((QI f))
    501 		 (set f (index-of fpf))
    502 		 (set (reg h-fr f) (mem SF (add rm disp10x8)))
    503 		 (set (reg h-fr (add f 1)) (mem SF (add rm (add disp10x8 4))))))
    504 
    505 (dshmi flds "Floating point load (single)"
    506        ()
    507        "fld.s $rm, $disp10x4, $frf"
    508        (+ (f-op 37) rm disp10x4 frf (f-rsvd 0))
    509        (set frf (mem SF (add rm disp10x4))))
    510 
    511 (dshmi fldxd "Floating point extended load (double)"
    512        ()
    513        "fldx.d $rm, $rn, $drf"
    514        (+ (f-op 7) rm (f-ext 9) rn frf (f-rsvd 0))
    515        (set drf (mem DF (add rm rn))))
    516 
    517 (dshmi fldxp "Floating point extended load (pair of singles)"
    518        ()
    519        "fldx.p $rm, $rn, $fpf"
    520        (+ (f-op 7) rm (f-ext 13) rn fpf (f-rsvd 0))
    521        (sequence ((QI f))
    522 		 (set f (index-of fpf))
    523 		 (set (reg h-fr f) (mem SF (add rm rn)))
    524 		 (set (reg h-fr (add f 1)) (mem SF (add rm (add rn 4))))))
    525 
    526 (dshmi fldxs "Floating point extended load (single)"
    527        ()
    528        "fldx.s $rm, $rn, $frf"
    529        (+ (f-op 7) rm (f-ext 8) rn frf (f-rsvd 0))
    530        (set frf (mem SF (add rm rn))))
    531 
    532 (dshmi floatld "Floating point conversion (long to double)"
    533        ()
    534        "float.ld $frgh, $drf"
    535        (+ (f-op 14) frgh (f-ext 14) drf (f-rsvd 0))
    536        (set drf (c-call DF "sh64_floatld" frgh)))
    537 
    538 (dshmi floatls "Floating point conversion (long to single)"
    539        ()
    540        "float.ls $frgh, $frf"
    541        (+ (f-op 14) frgh (f-ext 12) frf (f-rsvd 0))
    542        (set frf (c-call SF "sh64_floatls" frgh)))
    543 
    544 (dshmi floatqd "Floating point conversion (quad to double)"
    545        ()
    546        "float.qd $drgh, $drf"
    547        (+ (f-op 14) drgh (f-ext 13) drf (f-rsvd 0))
    548        (set drf (c-call DF "sh64_floatqd" drgh)))
    549 
    550 (dshmi floatqs "Floating point conversion (quad to single)"
    551        ()
    552        "float.qs $drgh, $frf"
    553        (+ (f-op 14) drgh (f-ext 15) frf (f-rsvd 0))
    554        (set frf (c-call SF "sh64_floatqs" drgh)))
    555 
    556 (dshmi fmacs "Floating point multiply and accumulate (single)"
    557        ()
    558        "fmac.s $frg, $frh, $frf"
    559        (+ (f-op 13) frg (f-ext 14) frh frf (f-rsvd 0))
    560        (set frf (c-call SF "sh64_fadds" frf (c-call SF "sh64_fmuls" frg frh))))
    561 
    562 (dshmi fmovd "Floating point move double"
    563        ()
    564        "fmov.d $drgh, $drf"
    565        (+ (f-op 14) drgh (f-ext 1) drf (f-rsvd 0))
    566        (set drf drgh))
    567 
    568 (dshmi fmovdq "Floating point move (double to quad integer)"
    569        ()
    570        "fmov.dq $drgh, $rd"
    571        (+ (f-op 12) drgh (f-ext 1) rd (f-rsvd 0))
    572        (set rd (subword DI drgh 0)))
    573 
    574 (dshmi fmovls "Floating point move (lower to single)"
    575        ()
    576        "fmov.ls $rm, $frf"
    577        (+ (f-op 7) rm (f-ext 0) (f-right 63) frf (f-rsvd 0))
    578        (set frf (subword SF (subword SI rm 1) 0)))
    579 
    580 (dshmi fmovqd "Floating point move (quad to double)"
    581        ()
    582        "fmov.qd $rm, $drf"
    583        (+ (f-op 7) rm (f-ext 1) (f-right 63) frf (f-rsvd 0))
    584        (set drf (subword DF rm 0)))
    585 
    586 (dshmi fmovs "Floating point move (single)"
    587        ()
    588        "fmov.s $frgh, $frf"
    589        (+ (f-op 14) frgh (f-ext 0) frf (f-rsvd 0))
    590        (set frf frgh))
    591 
    592 (dshmi fmovsl "Floating point move (single to lower)"
    593        ()
    594        "fmov.sl $frgh, $rd"
    595        (+ (f-op 12) frgh (f-ext 0) rd (f-rsvd 0))
    596        (set rd (ext DI (subword SI frgh 1))))
    597 
    598 (dshmi fmuld "Floating point multiply (double)"
    599        ()
    600        "fmul.d $drg, $drh, $drf"
    601        (+ (f-op 13) drg (f-ext 7) drh drf (f-rsvd 0))
    602        (set drf (c-call DF "sh64_fmuld" drg drh)))
    603 
    604 (dshmi fmuls "Floating point multiply (single)"
    605        ()
    606        "fmul.s $frg, $frh, $frf"
    607        (+ (f-op 13) frg (f-ext 6) frh frf (f-rsvd 0))
    608        (set frf (c-call SF "sh64_fmuls" frg frh)))
    609 
    610 (dshmi fnegd "Floating point negate (double)"
    611        ()
    612        "fneg.d $drgh, $drf"
    613        (+ (f-op 6) drgh (f-ext 3) drf (f-rsvd 0))
    614        (set drf (c-call DF "sh64_fnegd" drgh)))
    615 
    616 (dshmi fnegs "Floating point negate (single)"
    617        ()
    618        "fneg.s $frgh, $frf"
    619        (+ (f-op 6) frgh (f-ext 2) frf (f-rsvd 0))
    620        (set frf (c-call SF "sh64_fnegs" frgh)))
    621 
    622 (dshmi fputscr "Floating point put to FPSCR"
    623        ()
    624        "fputscr $frgh"
    625        (+ (f-op 12) frgh (f-ext 2) (f-dest 63) (f-rsvd 0))
    626        (unimp "fputscr"))
    627        ; FIXME: this should work!
    628        ; (set fpscr (subword SI frgh 0)))
    629 
    630 (dshmi fsqrtd "Floating point square root (double)"
    631        ()
    632        "fsqrt.d $drgh, $drf"
    633        (+ (f-op 14) drgh (f-ext 5) drf (f-rsvd 0))
    634        (set drf (c-call DF "sh64_fsqrtd" drgh)))
    635 
    636 (dshmi fsqrts "Floating point squart root (single)"
    637        ()
    638        "fsqrt.s $frgh, $frf"
    639        (+ (f-op 14) frgh (f-ext 4) frf (f-rsvd 0))
    640        (set frf (c-call SF "sh64_fsqrts" frgh)))
    641 
    642 (dshmi fstd "Floating point store (double)"
    643        ()
    644        "fst.d $rm, $disp10x8, $drf"
    645        (+ (f-op 47) rm disp10x8 drf (f-rsvd 0))
    646        (set (mem DF (add rm disp10x8)) drf))
    647 
    648 (dshmi fstp "Floating point store (pair of singles)"
    649        ()
    650        "fst.p $rm, $disp10x8, $fpf"
    651        (+ (f-op 46) rm disp10x8 fpf (f-rsvd 0))
    652        (sequence ((QI f))
    653 		 (set f (index-of fpf))
    654 		 (set (mem SF (add rm disp10x8)) (reg h-fr f))
    655 		 (set (mem SF (add rm (add disp10x8 4))) (reg h-fr (add f 1)))))
    656 
    657 (dshmi fsts "Floating point store (single)"
    658        ()
    659        "fst.s $rm, $disp10x4, $frf"
    660        (+ (f-op 45) rm disp10x4 frf (f-rsvd 0))
    661        (set (mem SF (add rm disp10x4)) frf))
    662 
    663 (dshmi fstxd "Floating point extended store (double)"
    664        ()
    665        "fstx.d $rm, $rn, $drf"
    666        (+ (f-op 15) rm (f-ext 9) rn drf (f-rsvd 0))
    667        (set (mem DF (add rm rn)) drf))
    668 
    669 (dshmi fstxp "Floating point extended store (pair of singles)"
    670        ()
    671        "fstx.p $rm, $rn, $fpf"
    672        (+ (f-op 15) rm (f-ext 13) rn fpf (f-rsvd 0))
    673        (sequence ((QI f))
    674 		 (set f (index-of fpf))
    675 		 (set (mem SF (add rm rn)) (reg h-fr f))
    676 		 (set (mem SF (add rm (add rn 4))) (reg h-fr (add f 1)))))
    677 
    678 (dshmi fstxs "Floating point extended store (single)"
    679        ()
    680        "fstx.s $rm, $rn, $frf"
    681        (+ (f-op 15) rm (f-ext 8) rn frf (f-rsvd 0))
    682        (set (mem SF (add rm rn)) frf))
    683 
    684 (dshmi fsubd "Floating point subtract (double)"
    685        ()
    686        "fsub.d $drg, $drh, $drf"
    687        (+ (f-op 13) frg (f-ext 3) frh frf (f-rsvd 0))
    688        (set drf (c-call DF "sh64_fsubd" drg drh)))
    689 
    690 (dshmi fsubs "Floating point subtract (single)"
    691        ()
    692        "fsub.s $frg, $frh, $frf"
    693        (+ (f-op 13) frg (f-ext 2) frh frf (f-rsvd 0))
    694        (set frf (c-call SF "sh64_fsubs" frg frh)))
    695 
    696 (dshmi ftrcdl "Floating point conversion (double to long)"
    697        ()
    698        "ftrc.dl $drgh, $frf"
    699        (+ (f-op 14) drgh (f-ext 11) frf (f-rsvd 0))
    700        (set frf (c-call SF "sh64_ftrcdl" drgh)))
    701 
    702 (dshmi ftrcsl "Floating point conversion (single to long)"
    703        ()
    704        "ftrc.sl $frgh, $frf"
    705        (+ (f-op 14) frgh (f-ext 8) frf (f-rsvd 0))
    706        (set frf (c-call SF "sh64_ftrcsl" frgh)))
    707 
    708 (dshmi ftrcdq "Floating point conversion (double to quad)"
    709        ()
    710        "ftrc.dq $drgh, $drf"
    711        (+ (f-op 14) drgh (f-ext 9) frf (f-rsvd 0))
    712        (set drf (c-call DF "sh64_ftrcdq" drgh)))
    713 
    714 (dshmi ftrcsq "Floating point conversion (single to quad)"
    715        ()
    716        "ftrc.sq $frgh, $drf"
    717        (+ (f-op 14) frgh (f-ext 10) drf (f-rsvd 0))
    718        (set drf (c-call DF "sh64_ftrcsq" frgh)))
    719 
    720 (dshmi ftrvs "Floating point matrix multiply"
    721        ()
    722        "ftrv.s $mtrxg, $fvh, $fvf"
    723        (+ (f-op 5) mtrxg (f-ext 14) fvh fvf (f-rsvd 0))
    724        (c-call "sh64_ftrvs" (index-of mtrxg) (index-of fvh) (index-of fvf)))
    725 
    726 (dshmi getcfg "Get configuration register"
    727        ()
    728        "getcfg $rm, $disp6, $rd"
    729        (+ (f-op 48) rm (f-ext 15) disp6 rd (f-rsvd 0))
    730        (unimp "getcfg"))
    731 
    732 (dshmi getcon "Get control register"
    733        ()
    734        "getcon $crk, $rd"
    735        (+ (f-op 9) crk (f-ext 15) (f-right 63) rd (f-rsvd 0))
    736        (set rd crk))
    737 
    738 (dshmi gettr "Get target register"
    739        ()
    740        "gettr $trb, $rd"
    741        (+ (f-op 17) (f-25 0) trb (f-ext 5) (f-right 63) rd (f-rsvd 0))
    742        (set rd trb))
    743 
    744 (dshmi icbi "Invalidate instruction cache block"
    745        ()
    746        "icbi $rm, $disp6x32"
    747        (+ (f-op 56) rm (f-ext 5) disp6x32 (f-dest 63) (f-rsvd 0))
    748        (unimp "icbi"))
    749 
    750 (dshmi ldb "Load byte"
    751        ()
    752        "ld.b $rm, $disp10, $rd"
    753        (+ (f-op 32) rm disp10 rd (f-rsvd 0))
    754        (set rd (ext DI (mem QI (add rm (ext DI disp10))))))
    755 
    756 (dshmi ldl "Load long word"
    757        ()
    758        "ld.l $rm, $disp10x4, $rd"
    759        (+ (f-op 34) rm disp10x4 rd (f-rsvd 0))
    760        (set rd (ext DI (mem SI (add rm (ext DI disp10x4))))))
    761 
    762 (dshmi ldq "Load quad word"
    763        ()
    764        "ld.q $rm, $disp10x8, $rd"
    765        (+ (f-op 35) rm disp10x8 rd (f-rsvd 0))
    766        (set rd (mem DI (add rm (ext DI disp10x8)))))
    767 
    768 (dshmi ldub "Load unsigned byte"
    769        ()
    770        "ld.ub $rm, $disp10, $rd"
    771        (+ (f-op 36) rm disp10 rd (f-rsvd 0))
    772        (set rd (zext DI (mem QI (add rm (ext DI disp10))))))
    773 
    774 (dshmi lduw "Load unsigned word"
    775        ()
    776        "ld.uw $rm, $disp10x2, $rd"
    777        (+ (f-op 44) rm disp10 rd (f-rsvd 0))
    778        (set rd (zext DI (mem HI (add rm (ext DI disp10x2))))))
    779 
    780 (dshmi ldw "Load word"
    781        ()
    782        "ld.w $rm, $disp10x2, $rd"
    783        (+ (f-op 33) rm disp10 rd (f-rsvd 0))
    784        (set rd (ext DI (mem HI (add rm (ext DI disp10x2))))))
    785 
    786 (dshmi ldhil "Load high part (long word)"
    787        ()
    788        "ldhi.l $rm, $disp6, $rd"
    789        (+ (f-op 48) rm (f-ext 6) disp6 rd (f-rsvd 0))
    790        ; FIXME.
    791        (unimp "ldhil"))
    792 
    793 (dshmi ldhiq "Load high part (quad word)"
    794        ()
    795        "ldhi.q $rm, $disp6, $rd"
    796        (+ (f-op 48) rm (f-ext 7) disp6 rd (f-rsvd 0))
    797        ; FIXME.
    798        (unimp "ldhiq"))
    799 
    800 (dshmi ldlol "Load low part (long word)"
    801        ()
    802        "ldlo.l $rm, $disp6, $rd"
    803        (+ (f-op 48) rm (f-ext 2) disp6 rd (f-rsvd 0))
    804        ; FIXME.
    805        (unimp "ldlol"))
    806 
    807 (dshmi ldloq "Load low part (quad word)"
    808        ()
    809        "ldlo.q $rm, $disp6, $rd"
    810        (+ (f-op 48) rm (f-ext 3) disp6 rd (f-rsvd 0))
    811        ; FIXME;
    812        (unimp "ldloq"))
    813 
    814 (dshmi ldxb "Load byte (extended displacement)"
    815        ()
    816        "ldx.b $rm, $rn, $rd"
    817        (+ (f-op 16) rm (f-ext 0) rn rd (f-rsvd 0))
    818        (set rd (ext DI (mem QI (add rm rn)))))
    819 
    820 (dshmi ldxl "Load long word (extended displacement)"
    821        ()
    822        "ldx.l $rm, $rn, $rd"
    823        (+ (f-op 16) rm (f-ext 2) rn rd (f-rsvd 0))
    824        (set rd (ext DI (mem SI (add rm rn)))))
    825 
    826 (dshmi ldxq "Load quad word (extended displacement)"
    827        ()
    828        "ldx.q $rm, $rn, $rd"
    829        (+ (f-op 16) rm (f-ext 3) rn rd (f-rsvd 0))
    830        (set rd (mem DI (add rm rn))))
    831 
    832 (dshmi ldxub "Load unsigned byte (extended displacement)"
    833        ()
    834        "ldx.ub $rm, $rn, $rd"
    835        (+ (f-op 16) rm (f-ext 4) rn rd (f-rsvd 0))
    836        (set rd (zext DI (mem UQI (add rm rn)))))
    837 
    838 (dshmi ldxuw "Load unsigned word (extended displacement)"
    839        ()
    840        "ldx.uw $rm, $rn, $rd"
    841        (+ (f-op 16) rm (f-ext 5) rn rd (f-rsvd 0))
    842        (set rd (zext DI (mem UHI (add rm rn)))))
    843 
    844 (dshmi ldxw "Load word (extended displacement)"
    845        ()
    846        "ldx.w $rm, $rn, $rd"
    847        (+ (f-op 16) rm (f-ext 1) rn rd (f-rsvd 0))
    848        (set rd (ext DI (mem HI (add rm rn)))))
    849 
    850 
    852 ; Macros to facilitate multimedia instructions.
    853 
    854 (define-pmacro (slice-byte expr)
    855   (sequence ((QI result7) (QI result6) (QI result5) (QI result4)
    856 	     (QI result3) (QI result2) (QI result1) (QI result0))
    857 	    (set result0 (expr (subword QI rm 7) (subword QI rn 7)))
    858 	    (set result1 (expr (subword QI rm 6) (subword QI rn 6)))
    859 	    (set result2 (expr (subword QI rm 5) (subword QI rn 5)))
    860 	    (set result3 (expr (subword QI rm 4) (subword QI rn 4)))
    861 	    (set result4 (expr (subword QI rm 3) (subword QI rn 3)))
    862 	    (set result5 (expr (subword QI rm 2) (subword QI rn 2)))
    863 	    (set result6 (expr (subword QI rm 1) (subword QI rn 1)))
    864 	    (set result7 (expr (subword QI rm 0) (subword QI rn 0)))
    865 	    (set rd (-join-qi result7 result6 result5 result4 result3 result2
    866 			   result1 result0))))
    867 
    868 (define-pmacro (slice-word expr)
    869   (sequence ((HI result3) (HI result2) (HI result1) (HI result0))
    870 	    (set result0 (expr (subword HI rm 3) (subword HI rn 3)))
    871 	    (set result1 (expr (subword HI rm 2) (subword HI rn 2)))
    872 	    (set result2 (expr (subword HI rm 1) (subword HI rn 1)))
    873 	    (set result3 (expr (subword HI rm 0) (subword HI rn 0)))
    874 	    (set rd (-join-hi result3 result2 result1 result0))))
    875 
    876 (define-pmacro (slice-word-unop expr)
    877   (sequence ((HI result3) (HI result2) (HI result1) (HI result0))
    878 	    (set result0 (expr (subword HI rm 3)))
    879 	    (set result1 (expr (subword HI rm 2)))
    880 	    (set result2 (expr (subword HI rm 1)))
    881 	    (set result3 (expr (subword HI rm 0)))
    882 	    (set rd (-join-hi result3 result2 result1 result0))))
    883 
    884 (define-pmacro (slice-long expr)
    885   (sequence ((SI result1) (SI result0))
    886 	    (set result0 (expr (subword SI rm 1) (subword SI rn 1)))
    887 	    (set result1 (expr (subword SI rm 0) (subword SI rn 0)))
    888 	    (set rd (-join-si result1 result0))))
    889 
    890 (define-pmacro (slice-long-unop expr)
    891   (sequence ((SI result1) (SI result0))
    892 	    (set result0 (expr (subword SI rm 1)))
    893 	    (set result1 (expr (subword SI rm 0)))
    894 	    (set rd (-join-si result1 result0))))
    895 
    896 ; Multimedia instructions.
    897 
    898 (dshmi mabsl "Multimedia absolute value (long word)"
    899        ()
    900        "mabs.l $rm, $rd"
    901        (+ (f-op 10) rm (f-ext 10) (f-right 63) rd (f-rsvd 0))
    902        (slice-long-unop abs))
    903 
    904 (dshmi mabsw "Multimedia absolute value (word)"
    905        ()
    906        "mabs.w $rm, $rd"
    907        (+ (f-op 10) rm (f-ext 9) (f-right 63) rd (f-rsvd 0))
    908        (slice-word-unop abs))
    909 
    910 (dshmi maddl "Multimedia add (long word)"
    911        ()
    912        "madd.l $rm, $rn, $rd"
    913        (+ (f-op 2) rm (f-ext 2) rn rd (f-rsvd 0))
    914        (slice-long add))
    915 
    916 (dshmi maddw "Multimedia add (word)"
    917        ()
    918        "madd.w $rm, $rn, $rd"
    919        (+ (f-op 2) rm (f-ext 1) rn rd (f-rsvd 0))
    920        (slice-word add))
    921 
    922 (define-pmacro (-maddsl arg1 arg2) (saturate SI 32 (add arg1 arg2)))
    923 (dshmi maddsl "Multimedia add (saturating, long word)"
    924        ()
    925        "madds.l $rm, $rn, $rd"
    926        (+ (f-op 2) rm (f-ext 6) rn rd (f-rsvd 0))
    927        (slice-long -maddsl))
    928 
    929 (define-pmacro (-maddsub arg1 arg2) (usaturate QI 8 (add arg1 arg2)))
    930 (dshmi maddsub "Multimedia add (saturating, unsigned byte)"
    931        ()
    932        "madds.ub $rm, $rn, $rd"
    933        (+ (f-op 2) rm (f-ext 4) rn rd (f-rsvd 0))
    934        (slice-byte -maddsub))
    935 
    936 (define-pmacro (-maddsw arg1 arg2) (saturate HI 16 (add arg1 arg2)))
    937 (dshmi maddsw "Multimedia add (saturating, word)"
    938        ()
    939        "madds.w $rm, $rn, $rd"
    940        (+ (f-op 2) rm (f-ext 5) rn rd (f-rsvd 0))
    941        (slice-word -maddsw))
    942 
    943 (define-pmacro (-mcmpeq mode arg1 arg2)
    944   (if mode (eq arg1 arg2) (inv mode 0) (const mode 0)))
    945 
    946 (define-pmacro (-mcmpeqb arg1 arg2) (-mcmpeq QI arg1 arg2))
    947 (dshmi mcmpeqb "Multimedia compare equal (byte)"
    948        ()
    949        "mcmpeq.b $rm, $rn, $rd"
    950        (+ (f-op 10) rm (f-ext 0) rn rd (f-rsvd 0))
    951        (slice-byte -mcmpeqb))
    952 
    953 (define-pmacro (-mcmpeql arg1 arg2) (-mcmpeq SI arg1 arg2))
    954 (dshmi mcmpeql "Multimedia compare equal (long word)"
    955        ()
    956        "mcmpeq.l $rm, $rn, $rd"
    957        (+ (f-op 10) rm (f-ext 2) rn rd (f-rsvd 0))
    958        (slice-long -mcmpeql))
    959 
    960 (define-pmacro (-mcmpeqw arg1 arg2) (-mcmpeq HI arg1 arg2))
    961 (dshmi mcmpeqw "Multimedia compare equal (word)"
    962        ()
    963        "mcmpeq.w $rm, $rn, $rd"
    964        (+ (f-op 10) rm (f-ext 1) rn rd (f-rsvd 0))
    965        (slice-word -mcmpeqw))
    966 
    967 (define-pmacro (-mcmpgt mode arg1 arg2)
    968   (if mode (gt arg1 arg2) (inv mode 0) (const mode 0)))
    969 (define-pmacro (-mcmpgtu mode arg1 arg2)
    970   (if mode (gtu arg1 arg2) (inv mode 0) (const mode 0)))
    971 
    972 (define-pmacro (-mcmpgtl arg1 arg2) (-mcmpgt SI arg1 arg2))
    973 (dshmi mcmpgtl "Multimedia compare greater than (long word)"
    974        ()
    975        "mcmpgt.l $rm, $rn, $rd"
    976        (+ (f-op 10) rm (f-ext 6) rn rd (f-rsvd 0))
    977        (slice-long -mcmpgtl))
    978 
    979 (define-pmacro (-mcmpgtub arg1 arg2) (-mcmpgtu QI arg1 arg2))
    980 (dshmi mcmpgtub "Multimediate compare unsigned greater than (byte)"
    981        ()
    982        "mcmpgt.ub $rm, $rn, $rd"
    983        (+ (f-op 10) rm (f-ext 4) rn rd (f-rsvd 0))
    984        (slice-byte -mcmpgtub))
    985 
    986 (define-pmacro (-mcmpgtw arg1 arg2) (-mcmpgt HI arg1 arg2))
    987 (dshmi mcmpgtw "Multimedia compare greater than (word)"
    988        ()
    989        "mcmpgt.w $rm, $rn, $rd"
    990        (+ (f-op 10) rm (f-ext 5) rn rd (f-rsvd 0))
    991        (slice-word -mcmpgtw))
    992 
    993 (dshmi mcmv "Multimedia conditional move"
    994        ()
    995        "mcmv $rm, $rn, $rd"
    996        (+ (f-op 18) rm (f-ext 3) rn rd (f-rsvd 0))
    997        (set rd (or (and rm rn) (and rd (inv rn)))))
    998 
    999 (dshmi mcnvslw "Multimedia convert/saturate (long to word)"
   1000        ()
   1001        "mcnvs.lw $rm, $rn, $rd"
   1002        (+ (f-op 19) rm (f-ext 13) rn rd (f-rsvd 0))
   1003        (sequence ((HI result3) (HI result2) (HI result1) (HI result0))
   1004 		 (set result0 (saturate HI 16 (subword SI rm 0)))
   1005 		 (set result1 (saturate HI 16 (subword SI rm 1)))
   1006 		 (set result2 (saturate HI 16 (subword SI rn 0)))
   1007 		 (set result3 (saturate HI 16 (subword SI rn 1)))
   1008 		 (set rd (-join-hi result3 result2 result1 result0))))
   1009 
   1010 (dshmi mcnvswb "Multimedia convert/saturate (word to byte)"
   1011        ()
   1012        "mcnvs.wb $rm, $rn, $rd"
   1013        (+ (f-op 19) rm (f-ext 8) rn rd (f-rsvd 0))
   1014        (sequence ((QI result7) (QI result6) (QI result5) (QI result4) 
   1015 		  (QI result3) (QI result2) (QI result1) (QI result0))
   1016 		 (set result0 (saturate QI 8 (subword HI rm 0)))
   1017 		 (set result1 (saturate QI 8 (subword HI rm 1)))
   1018 		 (set result2 (saturate QI 8 (subword HI rm 2)))
   1019 		 (set result3 (saturate QI 8 (subword HI rm 3)))
   1020 		 (set result4 (saturate QI 8 (subword HI rn 0)))
   1021 		 (set result5 (saturate QI 8 (subword HI rn 1)))
   1022 		 (set result6 (saturate QI 8 (subword HI rn 2)))
   1023 		 (set result7 (saturate QI 8 (subword HI rn 3)))
   1024 		 (set rd (-join-qi result7 result6 result5 result4
   1025 				 result3 result2 result1 result0))))
   1026 
   1027 (dshmi mcnvswub "Multimedia convert/saturate (word to unsigned byte)"
   1028        ()
   1029        "mcnvs.wub $rm, $rn, $rd"
   1030        (+ (f-op 19) rm (f-ext 12) rn rd (f-rsvd 0))
   1031        (sequence ((QI result7) (QI result6) (QI result5) (QI result4)
   1032 			       (QI result3) (QI result2) (QI result1) (QI result0))
   1033 		 (set result0 (usaturate QI 8 (subword HI rm 0)))
   1034 		 (set result1 (usaturate QI 8 (subword HI rm 1)))
   1035 		 (set result2 (usaturate QI 8 (subword HI rm 2)))
   1036 		 (set result3 (usaturate QI 8 (subword HI rm 3)))
   1037 		 (set result4 (usaturate QI 8 (subword HI rn 0)))
   1038 		 (set result5 (usaturate QI 8 (subword HI rn 1)))
   1039 		 (set result6 (usaturate QI 8 (subword HI rn 2)))
   1040 		 (set result7 (usaturate QI 8 (subword HI rn 3)))
   1041 		 (set rd (-join-qi result7 result6 result5 result4 result3
   1042 				 result2 result1 result0))))
   1043 
   1044 ; mexter -- generate an mexterN instruction, where:
   1045 ;   op = primary opcode
   1046 ;   extop = extended opcode
   1047 
   1048 (define-pmacro (make-mextr n op extop)
   1049   (dshmi (.sym mextr n)
   1050 	 (.str "Multimedia extract 64-bit slice (from byte " n ")")
   1051 	 ()
   1052 	 (.str "mextr" n " $rm, $rn, $rd")
   1053 	 (+ (f-op op) rm (f-ext extop) rn rd (f-rsvd 0))
   1054 	 (sequence ((QI count) (DI mask) (DI rhs))
   1055 		   (set count (mul QI 8 (sub QI 8 n)))
   1056 		   (set mask (sll DI (inv 0) count))
   1057 		   (set rhs (srl (and rm mask) count))
   1058 		   (set count (mul QI 8 n))
   1059 		   (set mask (srl DI (inv 0) count))
   1060 		   (set rd (or DI rhs (sll DI (and rn mask) count))))))
   1061 
   1062 (make-mextr 1 10  7)
   1063 (make-mextr 2 10 11)
   1064 (make-mextr 3 10 15)
   1065 (make-mextr 4 11  3)
   1066 (make-mextr 5 11  7)
   1067 (make-mextr 6 11 11)
   1068 (make-mextr 7 11 15)
   1069 
   1070 (dshmi mmacfxwl "Multimedia fractional multiply (word to long)"
   1071        ()
   1072        "mmacfx.wl $rm, $rn, $rd"
   1073        (+ (f-op 18) rm (f-ext 1) rn rd (f-rsvd 0))
   1074        (sequence ((SI temp) (SI result1) (SI result0))
   1075 		 (set result0 (subword SI rd 0))
   1076 		 (set result1 (subword SI rd 1))
   1077 		 (set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
   1078 		 (set temp (saturate SI 32 (sll temp 1)))
   1079 		 (set result0 (saturate SI 32 (add result0 temp)))
   1080 		 (set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))
   1081 		 (set temp (saturate SI 32 (sll temp 1)))
   1082 		 (set result1 (saturate SI 32 (add result1 temp)))
   1083 		 (set rd (-join-si result1 result0))))
   1084 
   1085 (dshmi mmacnfx.wl "Multimedia fractional multiple (word to long)"
   1086        ()
   1087        "mmacnfx.wl $rm, $rn, $rd"
   1088        (+ (f-op 18) rn (f-ext 5) rn rd (f-rsvd 0))
   1089        (sequence ((SI temp) (SI result1) (SI result0))
   1090 		 (set result0 (subword SI rd 0))
   1091 		 (set result1 (subword SI rd 1))
   1092 		 (set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
   1093 		 (set temp (saturate SI 32 (sll temp 1)))
   1094 		 (set result0 (saturate SI 32 (sub result0 temp)))
   1095 		 (set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))
   1096 		 (set temp (saturate SI 32 (sll temp 1)))
   1097 		 (set result1 (saturate SI 32 (sub result1 temp)))
   1098 		 (set rd (-join-si result1 result0))))
   1099 
   1100 (dshmi mmull "Multimedia multiply (long word)"
   1101        ()
   1102        "mmul.l $rm, $rn, $rd"
   1103        (+ (f-op 19) rm (f-ext 2) rn rd (f-rsvd 0))
   1104        (slice-long mul))
   1105 
   1106 (dshmi mmulw "Multimedia multiply (word)"
   1107        ()
   1108        "mmul.w $rm, $rn, $rd"
   1109        (+ (f-op 19) rm (f-ext 1) rn rd (f-rsvd 0))
   1110        (slice-word mul))
   1111 
   1112 (dshmi mmulfxl "Multimedia fractional multiply (long word)"
   1113        ()
   1114        "mmulfx.l $rm, $rn, $rd"
   1115        (+ (f-op 19) rm (f-ext 6) rn rd (f-rsvd 0))
   1116        (sequence ((DI temp) (SI result0) (SI result1))
   1117 		 (set temp (mul (zext DI (subword SI rm 0)) (zext DI (subword SI rn 0))))
   1118 		 (set result0 (saturate SI 32 (sra temp 31)))
   1119 		 (set temp (mul (zext DI (subword SI rm 1)) (zext DI (subword SI rn 1))))
   1120 		 (set result1 (saturate SI 32 (sra temp 31)))
   1121 		 (set rd (-join-si result1 result0))))
   1122 
   1123 (dshmi mmulfxw "Multimedia fractional multiply (word)"
   1124        ()
   1125        "mmulfx.w $rm, $rn, $rd"
   1126        (+ (f-op 19) rm (f-ext 5) rn rd (f-rsvd 0))
   1127        (sequence ((SI temp) (HI result0) (HI result1) (HI result2) (HI result3))
   1128 		 (set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
   1129 		 (set result0 (saturate HI 16 (sra temp 15)))
   1130 		 (set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))
   1131 		 (set result1 (saturate HI 16 (sra temp 15)))
   1132 		 (set temp (mul (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2))))
   1133 		 (set result2 (saturate HI 16 (sra temp 15)))
   1134 		 (set temp (mul (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3))))
   1135 		 (set result3 (saturate HI 16 (sra temp 15)))
   1136 		 (set rd (-join-hi result3 result2 result1 result0))))
   1137 
   1138 (dshmi mmulfxrpw "Multimedia fractional multiply round positive (word op)"
   1139        ()
   1140        "mmulfxrp.w $rm, $rn, $rd"
   1141        (+ (f-op 19) rm (f-ext 9) rn rd (f-rsvd 0))
   1142        (sequence ((SI temp) (HI result0) (HI result1) (HI result2) (HI result3) (HI c))
   1143 		 (set c (sll 1 14))
   1144 		 (set temp (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
   1145 		 (set result0 (saturate HI 16 (sra (add temp c) 15)))
   1146 		 (set temp (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))
   1147 		 (set result1 (saturate HI 16 (sra (add temp c) 15)))
   1148 		 (set temp (mul (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2))))
   1149 		 (set result2 (saturate HI 16 (sra (add temp c) 15)))
   1150 		 (set temp (mul (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3))))
   1151 		 (set result3 (saturate HI 16 (sra (add temp c) 15)))
   1152 		 (set rd (-join-hi result3 result2 result1 result0))))
   1153 
   1154 (dshmi mmulhiwl "Multimedia multiply higher halves (word to long)"
   1155        ()
   1156        "mmulhi.wl $rm, $rn, $rd"
   1157        (+ (f-op 19) rm (f-ext 14) rn rd (f-rsvd 0))
   1158        (sequence ((SI result1) (SI result0))
   1159 		 (set result0 (mul (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2))))
   1160 		 (set result1 (mul (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3))))
   1161 		 (set rd (-join-si result1 result0))))
   1162 
   1163 (dshmi mmullowl "Multimedia multiply lower halves (word to long)"
   1164        ()
   1165        "mmullo.wl $rm, $rn, $rd"
   1166        (+ (f-op 19) rm (f-ext 10) rn rd (f-rsvd 0))
   1167        (sequence ((SI result1) (SI result0))
   1168 		 (set result0 (mul (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
   1169 		 (set result1 (mul (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1))))
   1170 		 (set rd (-join-si result1 result0))))
   1171 
   1172 (dshmi mmulsumwq "Multimedia multiply and accumulate (word to quad)"
   1173        ()
   1174        "mmulsum.wq $rm, $rn, $rd"
   1175        (+ (f-op 18) rm (f-ext 9) rn rd (f-rsvd 0))
   1176        (sequence ((DI acc))
   1177 		 (set acc (mul SI (zext SI (subword HI rm 0)) (zext SI (subword HI rn 0))))
   1178 		 (set acc (add acc (mul SI (zext SI (subword HI rm 1)) (zext SI (subword HI rn 1)))))
   1179 		 (set acc (add acc (mul SI (zext SI (subword HI rm 2)) (zext SI (subword HI rn 2)))))
   1180 		 (set acc (add acc (mul SI (zext SI (subword HI rm 3)) (zext SI (subword HI rn 3)))))
   1181 		 (set rd (add rd acc))))
   1182 
   1183 (dshmi movi "Move immediate"
   1184        ()
   1185        "movi $imm16, $rd"
   1186        (+ (f-op 51) imm16 rd (f-rsvd 0))
   1187        (set rd (ext DI imm16)))
   1188 
   1189 (dshmi mpermw "Multimedia permutate word"
   1190        ()
   1191        "mperm.w $rm, $rn, $rd"
   1192        (+ (f-op 10) rm (f-ext 13) rn rd (f-rsvd 0))
   1193        (sequence ((QI control) (HI result3) (HI result2) (HI result1) (HI result0))
   1194 		 (set control (and QI rn #x3f))
   1195 		 (set result0 (subword HI rm (sub 3 (and control 3))))
   1196 		 (set result1 (subword HI rm (sub 3 (and (srl control 2) 3))))
   1197 		 (set result2 (subword HI rm (sub 3 (and (srl control 4) 3))))
   1198 		 (set result3 (subword HI rm (sub 3 (and (srl control 6) 3))))
   1199 		 (set rd (-join-hi result3 result2 result1 result0))))
   1200 
   1201 (dshmi msadubq "Multimedia absolute difference (byte)"
   1202        ()
   1203        "msad.ubq $rm, $rn, $rd"
   1204        (+ (f-op 18) rm (f-ext 0) rn rd (f-rsvd 0))
   1205        (sequence ((DI acc))
   1206 		 (set acc (abs DI (sub (subword QI rm 0) (subword QI rn 1))))
   1207 		 (set acc (add DI acc (abs (sub (subword QI rm 1) (subword QI rn 1)))))
   1208 		 (set acc (add DI acc (abs (sub (subword QI rm 2) (subword QI rn 2)))))
   1209 		 (set acc (add DI acc (abs (sub (subword QI rm 3) (subword QI rn 3)))))
   1210 		 (set acc (add DI acc (abs (sub (subword QI rm 4) (subword QI rn 4)))))
   1211 		 (set acc (add DI acc (abs (sub (subword QI rm 5) (subword QI rn 5)))))
   1212 		 (set acc (add DI acc (abs (sub (subword QI rm 6) (subword QI rn 6)))))
   1213 		 (set acc (add DI acc (abs (sub (subword QI rm 7) (subword QI rn 7)))))
   1214 		 (set rd (add rd acc))))
   1215 
   1216 (define-pmacro (-mshaldsl arg) (saturate SI 32 (sll arg (and rn 31))))
   1217 (dshmi mshaldsl "Multimedia saturating arithmetic left shift (long word)"
   1218        ()
   1219        "mshalds.l $rm, $rn, $rd"
   1220        (+ (f-op 3) rm (f-ext 6) rn rd (f-rsvd 0))
   1221        (slice-long-unop -mshaldsl))
   1222 
   1223 (define-pmacro (-mshaldsw arg) (saturate HI 16 (sll arg (and rn 15))))
   1224 (dshmi mshaldsw "Multimedia saturating arithmetic left shift (word)"
   1225        ()
   1226        "mshalds.w $rm, $rn, $rd"
   1227        (+ (f-op 3) rm (f-ext 5) rn rd (f-rsvd 0))
   1228        (slice-word-unop -mshaldsw))
   1229 
   1230 (define-pmacro (-mshardl arg) (sra arg (and rn 31)))
   1231 (dshmi mshardl "Multimedia arithmetic right shift (long)"
   1232        ()
   1233        "mshard.l $rm, $rn, $rd"
   1234        (+ (f-op 3) rm (f-ext 10) rn rd (f-rsvd 0))
   1235        (slice-long-unop -mshardl))
   1236 
   1237 (define-pmacro (-mshardw arg) (sra arg (and rn 15)))
   1238 (dshmi mshardw "Multimedia arithmetic right shift (word)"
   1239        ()
   1240        "mshard.w $rm, $rn, $rd"
   1241        (+ (f-op 3) rm (f-ext 9) rn rd (f-rsvd 0))
   1242        (slice-word-unop -mshardw))
   1243 
   1244 (dshmi mshardsq "Multimedia saturating arithmetic right shift (quad word)"
   1245        ()
   1246        "mshards.q $rm, $rn, $rd"
   1247        (+ (f-op 3) rm (f-ext 11) rn rd (f-rsvd 0))
   1248        (set rd (saturate DI 16 (sra rm (and rn 63)))))
   1249 
   1250 (dshmi mshfhib "Multimedia shuffle higher-half (byte)"
   1251        ()
   1252        "mshfhi.b $rm, $rn, $rd"
   1253        (+ (f-op 11) rm (f-ext 4) rn rd (f-rsvd 0))
   1254        (sequence ((QI result7) (QI result6) (QI result5) (QI result4)
   1255 		  (QI result3) (QI result2) (QI result1) (QI result0))
   1256 		 (set result0 (subword QI rm 4))
   1257 		 (set result1 (subword QI rn 4))
   1258 		 (set result2 (subword QI rm 5))
   1259 		 (set result3 (subword QI rn 5))
   1260 		 (set result4 (subword QI rm 6))
   1261 		 (set result5 (subword QI rn 6))
   1262 		 (set result6 (subword QI rm 7))
   1263 		 (set result7 (subword QI rn 7))
   1264 		 (set rd (-join-qi result7 result6 result5 result4 result3
   1265 				 result2 result1 result0))))
   1266 
   1267 (dshmi mshfhil "Multimedia shuffle higher-half (long)"
   1268        ()
   1269        "mshfhi.l $rm, $rn, $rd"
   1270        (+ (f-op 11) rm (f-ext 6) rn rd (f-rsvd 0))
   1271        (sequence ((SI result1) (SI result0))
   1272 		 (set result0 (subword SI rm 1))
   1273 		 (set result1 (subword SI rn 1))
   1274 		 (set rd (-join-si result1 result0))))
   1275 
   1276 (dshmi mshfhiw "Multimedia shuffle higher-half (word)"
   1277        ()
   1278        "mshfhi.w $rm, $rn, $rd"
   1279        (+ (f-op 11) rm (f-ext 5) rn rd (f-rsvd 0))
   1280        (sequence ((HI result3) (HI result2) (HI result1) (HI result0))
   1281 		 (set result0 (subword HI rm 2))
   1282 		 (set result1 (subword HI rn 2))
   1283 		 (set result2 (subword HI rm 3))
   1284 		 (set result3 (subword HI rn 3))
   1285 		 (set rd (-join-hi result3 result2 result1 result0))))
   1286 
   1287 (dshmi mshflob "Multimedia shuffle lower-half (byte)"
   1288        ()
   1289        "mshflo.b $rm, $rn, $rd"
   1290        (+ (f-op 11) rm (f-ext 0) rn rd (f-rsvd 0))
   1291        (sequence ((QI result7) (QI result6) (QI result5) (QI result4)
   1292 		  (QI result3) (QI result2) (QI result1) (QI result0))
   1293 		 (set result0 (subword QI rm 0))
   1294 		 (set result1 (subword QI rn 0))
   1295 		 (set result2 (subword QI rm 1))
   1296 		 (set result3 (subword QI rn 1))
   1297 		 (set result4 (subword QI rm 2))
   1298 		 (set result5 (subword QI rn 2))
   1299 		 (set result6 (subword QI rm 3))
   1300 		 (set result7 (subword QI rn 3))
   1301 		 (set rd (-join-qi result7 result6 result5 result4 result3
   1302 				 result2 result1 result0))))
   1303 
   1304 (dshmi mshflol "Multimedia shuffle lower-half (long)"
   1305        ()
   1306        "mshflo.l $rm, $rn, $rd"
   1307        (+ (f-op 11) rm (f-ext 2) rn rd (f-rsvd 0))
   1308        (sequence ((SI result1) (SI result0))
   1309 		 (set result0 (subword SI rm 0))
   1310 		 (set result1 (subword SI rn 0))
   1311 		 (set rd (-join-si result1 result0))))
   1312 
   1313 (dshmi mshflow "Multimedia shuffle lower-half (word)"
   1314        ()
   1315        "mshflo.w $rm, $rn, $rd"
   1316        (+ (f-op 11) rm (f-ext 1) rn rd (f-rsvd 0))
   1317        (sequence ((HI result3) (HI result2) (HI result1) (HI result0))
   1318 		 (set result0 (subword HI rm 0))
   1319 		 (set result1 (subword HI rn 0))
   1320 		 (set result2 (subword HI rm 1))
   1321 		 (set result3 (subword HI rn 1))
   1322 		 (set rd (-join-hi result3 result2 result1 result0))))
   1323 
   1324 (define-pmacro (-mshlldl arg) (sll arg (and rn 31)))
   1325 (dshmi mshlldl "Multimedia logical left shift (long word)"
   1326        ()
   1327        "mshlld.l $rm, $rn, $rd"
   1328        (+ (f-op 3) rm (f-ext 2) rn rd (f-rsvd 0))
   1329        (slice-long-unop -mshlldl))
   1330 
   1331 (define-pmacro (-mshlldw arg) (sll arg (and rn 15)))
   1332 (dshmi mshlldw "Multimedia logical left shift (word)"
   1333        ()
   1334        "mshlld.w $rm, $rn, $rd"
   1335        (+ (f-op 3) rm (f-ext 1) rn rd (f-rsvd 0))
   1336        (slice-word-unop -mshlldw))
   1337 
   1338 (define-pmacro (-mshlrdl arg) (srl arg (and rn 31)))
   1339 (dshmi mshlrdl "Multimedia logical right shift (long word)"
   1340        ()
   1341        "mshlrd.l $rm, $rn, $rd"
   1342        (+ (f-op 3) rm (f-ext 14) rn rd (f-rsvd 0))
   1343        (slice-long-unop -mshlrdl))
   1344 
   1345 (define-pmacro (-mshlrdw arg) (srl arg (and rn 15)))
   1346 (dshmi mshlrdw "Multimedia logical right shift (word)"
   1347        ()
   1348        "mshlrd.w $rm, $rn, $rd"
   1349        (+ (f-op 3) rm (f-ext 13) rn rd (f-rsvd 0))
   1350        (slice-word-unop -mshlrdw))
   1351 
   1352 (dshmi msubl "Multimedia subtract (long word)"
   1353        ()
   1354        "msub.l $rm, $rn, $rd"
   1355        (+ (f-op 2) rm (f-ext 10) rn rd (f-rsvd 0))
   1356        (slice-long sub))
   1357 
   1358 (dshmi msubw "Multimedia add (word)"
   1359        ()
   1360        "msub.w $rm, $rn, $rd"
   1361        (+ (f-op 2) rm (f-ext 9) rn rd (f-rsvd 0))
   1362        (slice-word sub))
   1363 
   1364 (define-pmacro (-msubsl arg1 arg2) (saturate SI 32 (sub arg1 arg2)))
   1365 (dshmi msubsl "Multimedia subtract (saturating long)"
   1366        ()
   1367        "msubs.l $rm, $rn, $rd"
   1368        (+ (f-op 2) rm (f-ext 14) rn rd (f-rsvd 0))
   1369        (slice-long -msubsl))
   1370 
   1371 (define-pmacro (-msubsub arg1 arg2) (usaturate QI 8 (sub arg1 arg2)))
   1372 (dshmi msubsub "Multimedia subtract (saturating byte)"
   1373        ()
   1374        "msubs.ub $rm, $rn, $rd"
   1375        (+ (f-op 2) rm (f-ext 12) rn rd (f-rsvd 0))
   1376        (slice-byte -msubsub))
   1377 
   1378 (define-pmacro (-msubsw arg1 arg2) (saturate HI 16 (sub arg1 arg2)))
   1379 (dshmi msubsw "Multimedia subtract (saturating word)"
   1380        ()
   1381        "msubs.w $rm, $rn, $rd"
   1382        (+ (f-op 2) rm (f-ext 13) rn rd (f-rsvd 0))
   1383        (slice-byte -msubsw))
   1384 
   1385 (dshmi mulsl "Multiply signed long"
   1386        ()
   1387        "muls.l $rm, $rn, $rd"
   1388        (+ (f-op 1) rm (f-ext 14) rn rd (f-rsvd 0))
   1389        (set rd (mul (ext DI (subword SI rm 1)) (ext DI (subword SI rn 1)))))
   1390 
   1391 (dshmi mulul "Multiply unsigned long"
   1392        ()
   1393        "mulu.l $rm, $rn, $rd"
   1394        (+ (f-op 0) rm (f-ext 14) rn rd (f-rsvd 0))
   1395        (set rd (mul (zext DI (subword SI rm 1)) (zext DI (subword SI rn 1)))))
   1396 
   1397 (dshmi nop "No operation"
   1398        ()
   1399        "nop"
   1400        (+ (f-op 27) (f-left 63) (f-ext 0) (f-right 63) (f-dest 63) (f-rsvd 0))
   1401        (nop))
   1402 
   1403 (dshmi nsb "Number of consecutive sign bits"
   1404        ()
   1405        "nsb $rm, $rd"
   1406        (+ (f-op 0) rm (f-ext 13) (f-right 63) rd (f-rsvd 0))
   1407        ; Semantics requires a loop construct, so punt to C.
   1408        (set rd (c-call DI "sh64_nsb" rm)))
   1409 
   1410 (dshmi ocbi "Invalidate operand cache block"
   1411        ()
   1412        "ocbi $rm, $disp6x32"
   1413        (+ (f-op 56) rm (f-ext 9) disp6x32 (f-dest 63) (f-rsvd 0))
   1414        (unimp "ocbi"))
   1415 
   1416 (dshmi ocbp "Purge operand cache block"
   1417        ()
   1418        "ocbp $rm, $disp6x32"
   1419        (+ (f-op 56) rm (f-ext 8) disp6x32 (f-dest 63) (f-rsvd 0))
   1420        (unimp "ocbp"))
   1421 
   1422 (dshmi ocbwb "Write-back operand cache block"
   1423        ()
   1424        "ocbwb $rm, $disp6x32"
   1425        (+ (f-op 56) rm (f-ext 12) disp6x32 (f-dest 63) (f-rsvd 0))
   1426        (unimp "ocbwb"))
   1427 
   1428 (dshmi or "OR"
   1429        ()
   1430        "or $rm, $rn, $rd"
   1431        (+ (f-op 1) rm (f-ext 9) rn rd (f-rsvd 0))
   1432        (set rd (or rm rn)))
   1433 
   1434 (dshmi ori "OR immediate"
   1435        ()
   1436        "ori $rm, $imm10, $rd"
   1437        (+ (f-op 55) rm imm10 rd (f-rsvd 0))
   1438        (set rd (or rm (ext DI imm10))))
   1439 
   1440 (dshmi prefi "Prefetch instruction"
   1441        ()
   1442        "prefi $rm, $disp6x32"
   1443        (+ (f-op 56) rm (f-ext 1) disp6x32 (f-right 63) (f-rsvd 0))
   1444        (unimp "prefi"))
   1445 
   1446 (dshmi pta "Prepare target register for SHmedia target"
   1447        ()
   1448        "pta$likely $disp16, $tra"
   1449        (+ (f-op 58) disp16 likely (f-8-2 0) tra (f-rsvd 0))
   1450        (set tra (add disp16 1)))
   1451 
   1452 (dshmi ptabs "Prepare target register with absolute value from register"
   1453        ()
   1454        "ptabs$likely $rn, $tra"
   1455        (+ (f-op 26) (f-left 63) (f-ext 1) rn likely (f-8-2 0) tra (f-rsvd 0))
   1456        (set tra rn))
   1457 
   1458 (dshmi ptb "Prepare target register for SHcompact target"
   1459        ()
   1460        "ptb$likely $disp16, $tra"
   1461        (+ (f-op 59) disp16 likely (f-8-2 0) tra (f-rsvd 0))
   1462        (set tra disp16))
   1463 
   1464 (dshmi ptrel "Prepare target register with relative value from register"
   1465        ()
   1466        "ptrel$likely $rn, $tra"
   1467        (+ (f-op 26) (f-left 63) (f-ext 5) rn likely (f-8-2 0) tra (f-rsvd 0))
   1468        (set tra (add pc rn)))
   1469 
   1470 (dshmi putcfg "Put configuration register"
   1471        ()
   1472        "putcfg $rm, $disp6, $rd"
   1473        (+ (f-op 56) rm (f-ext 15) disp6 rd (f-rsvd 0))
   1474        (unimp "putcfg"))
   1475 
   1476 (dshmi putcon "Put control register"
   1477        ()
   1478        "putcon $rm, $crj"
   1479        (+ (f-op 27) rm (f-ext 15) (f-right 63) crj (f-rsvd 0))
   1480        (set crj rm))
   1481 
   1482 (dshmi rte "Return from exception"
   1483        ()
   1484        "rte"
   1485        (+ (f-op 27) (f-left 63) (f-ext 3) (f-right 63) (f-dest 63) (f-rsvd 0))
   1486        (unimp "rte"))
   1487 
   1488 (dshmi shard "Arithmetic right shift"
   1489        ()
   1490        "shard $rm, $rn, $rd"
   1491        (+ (f-op 1) rm (f-ext 7) rn rd (f-rsvd 0))
   1492        (set rd (sra rm (and rn 63))))
   1493 
   1494 (dshmi shardl "Arithmetic right shift (long word)"
   1495        ()
   1496        "shard.l $rm, $rn, $rd"
   1497        (+ (f-op 1) rm (f-ext 6) rn rd (f-rsvd 0))
   1498        (set rd (ext DI (sra (subword SI rm 1) (and rn 63)))))
   1499 
   1500 (dshmi shari "Arithmetic right shift (immediate count)"
   1501        ()
   1502        "shari $rm, $uimm6, $rd"
   1503        (+ (f-op 49) rm (f-ext 7) uimm6 rd (f-rsvd 0))
   1504        (set rd (sra rm uimm6)))
   1505 
   1506 (dshmi sharil "Arithmetic right shift (long word, immediate count)"
   1507        ()
   1508        "shari.l $rm, $uimm6, $rd"
   1509        (+ (f-op 49) rm (f-ext 6) uimm6 rd (f-rsvd 0))
   1510        (set rd (ext DI (sra (subword SI rm 1) (and uimm6 63)))))
   1511 
   1512 (dshmi shlld "Logical left shift"
   1513        ()
   1514        "shlld $rm, $rn, $rd"
   1515        (+ (f-op 1) rm (f-ext 1) rn rd (f-rsvd 0))
   1516        (set rd (sll rm (and rn 63))))
   1517 
   1518 (dshmi shlldl "Logical left shift (long word)"
   1519        ()
   1520        "shlld.l $rm, $rn, $rd"
   1521        (+ (f-op 1) rm (f-ext 0) rn rd (f-rsvd 0))
   1522        (set rd (ext DI (sll (subword SI rm 1) (and rn 63)))))
   1523 
   1524 (dshmi shlli "Logical left shift (immediate count)"
   1525        ()
   1526        "shlli $rm, $uimm6, $rd"
   1527        (+ (f-op 49) rm (f-ext 1) uimm6 rd (f-rsvd 0))
   1528        (set rd (sll rm uimm6)))
   1529 
   1530 (dshmi shllil "Logical left shift (long word, immediate count)"
   1531        ()
   1532        "shlli.l $rm, $uimm6, $rd"
   1533        (+ (f-op 49) rm (f-ext 0) uimm6 rd (f-rsvd 0))
   1534        (set rd (ext DI (sll (subword SI rm 1) (and uimm6 63)))))
   1535 
   1536 (dshmi shlrd "Logical right shift"
   1537        ()
   1538        "shlrd $rm, $rn, $rd"
   1539        (+ (f-op 1) rm (f-ext 3) rn rd (f-rsvd 0))
   1540        (set rd (srl rm (and rn 63))))
   1541 
   1542 (dshmi shlrdl "Logical right shift (long word)"
   1543        ()
   1544        "shlrd.l $rm, $rn, $rd"
   1545        (+ (f-op 1) rm (f-ext 2) rn rd (f-rsvd 0))
   1546        (set rd (ext DI (srl (subword SI rm 1) (and rn 63)))))
   1547 
   1548 (dshmi shlri "Logical right shift (immediate count)"
   1549        ()
   1550        "shlri $rm, $uimm6, $rd"
   1551        (+ (f-op 49) rm (f-ext 3) uimm6 rd (f-rsvd 0))
   1552        (set rd (srl rm uimm6)))
   1553 
   1554 (dshmi shlril "Logical right shift (long word, immediate count)"
   1555        ()
   1556        "shlri.l $rm, $uimm6, $rd"
   1557        (+ (f-op 49) rm (f-ext 2) uimm6 rd (f-rsvd 0))
   1558        (set rd (ext DI (srl (subword SI rm 1) (and uimm6 63)))))
   1559 
   1560 (dshmi shori "Shift-or immediate"
   1561        ()
   1562        "shori $uimm16, $rd"
   1563        (+ (f-op 50) uimm16 rd (f-rsvd 0))
   1564        (set rd (or (sll rd 16) (zext DI uimm16))))
   1565 
   1566 (dshmi sleep "Sleep"
   1567        ()
   1568        "sleep"
   1569        (+ (f-op 27) (f-left 63) (f-ext 7) (f-right 63) (f-dest 63) (f-rsvd 0))
   1570        (unimp "sleep"))
   1571 
   1572 (dshmi stb "Store byte"
   1573        ()
   1574        "st.b $rm, $disp10, $rd"
   1575        (+ (f-op 40) rm disp10 rd (f-rsvd 0))
   1576        (set (mem UQI (add rm (ext DI disp10))) (and QI rd #xff)))
   1577 
   1578 (dshmi stl "Store long word"
   1579        ()
   1580        "st.l $rm, $disp10x4, $rd"
   1581        (+ (f-op 42) rm disp10x4 rd (f-rsvd 0))
   1582        (set (mem SI (add rm (ext DI disp10x4))) (and SI rd #xffffffff)))
   1583 
   1584 (dshmi stq "Store quad word"
   1585        ()
   1586        "st.q $rm, $disp10x8, $rd"
   1587        (+ (f-op 43) rm disp10x8 rd (f-rsvd 0))
   1588        (set (mem DI (add rm (ext DI disp10x8))) rd))
   1589 
   1590 (dshmi stw "Store word"
   1591        ()
   1592        "st.w $rm, $disp10x2, $rd"
   1593        (+ (f-op 41) rm disp10x2 rd (f-rsvd 0))
   1594        (set (mem HI (add rm (ext DI disp10x2))) (and HI rd #xffff)))
   1595 
   1596 (define-pmacro (-sthi-byte)
   1597   (sequence ()
   1598 	    (set (mem UQI addr) (and QI val #xff))
   1599 	    (set val (srl val 8))
   1600 	    (set addr (add addr 1))))
   1601 
   1602 (dshmi sthil "Store high part (long word)"
   1603       ()
   1604        "sthi.l $rm, $disp6, $rd"
   1605        (+ (f-op 56) rm (f-ext 6) disp6 rd (f-rsvd 0))
   1606        (sequence ((DI addr) (QI bytecount) (DI val))
   1607 		 (set addr (add rm disp6))
   1608 		 (set bytecount (add (and addr 3) 1))
   1609 		 (if endian
   1610 		     (set val rd)
   1611 		     (set val (srl rd (sub 32 (mul 8 bytecount)))))
   1612 		 (set addr (add (sub addr bytecount) 1))
   1613 		 (if (gt bytecount 3)
   1614 		     (-sthi-byte))
   1615 		 (if (gt bytecount 2)
   1616 		     (-sthi-byte))
   1617 		 (if (gt bytecount 1)
   1618 		     (-sthi-byte))
   1619 		 (if (gt bytecount 0)
   1620 		     (-sthi-byte))))
   1621 
   1622 (dshmi sthiq "Store high part (quad word)"
   1623        ()
   1624        "sthi.q $rm, $disp6, $rd"
   1625        (+ (f-op 56) rm (f-ext 7) disp6 rd (f-rsvd 0))
   1626        (sequence ((DI addr) (QI bytecount) (DI val))
   1627 		 (set addr (add rm disp6))
   1628 		 (set bytecount (add (and addr 7) 1))
   1629 		 (if endian
   1630 		     (set val rd)
   1631 		     (set val (srl rd (sub 64 (mul 8 bytecount)))))
   1632 		 (set addr (add (sub addr bytecount) 1))
   1633 		 (if (gt bytecount 7)
   1634 		     (-sthi-byte))
   1635 		 (if (gt bytecount 6)
   1636 		     (-sthi-byte))
   1637 		 (if (gt bytecount 5)
   1638 		     (-sthi-byte))
   1639 		 (if (gt bytecount 4)
   1640 		     (-sthi-byte))
   1641 		 (if (gt bytecount 3)
   1642 		     (-sthi-byte))
   1643 		 (if (gt bytecount 2)
   1644 		     (-sthi-byte))
   1645 		 (if (gt bytecount 1)
   1646 		     (-sthi-byte))
   1647 		 (if (gt bytecount 0)
   1648 		     (-sthi-byte))))
   1649 
   1650 (dshmi stlol "Store low part (long word)"
   1651        ()
   1652        "stlo.l $rm, $disp6, $rd"
   1653        (+ (f-op 56) rm (f-ext 2) disp6 rd (f-rsvd 0))
   1654        ; FIXME.
   1655        (unimp "stlol"))
   1656 
   1657 (dshmi stloq "Store low part (quad word)"
   1658        ()
   1659        "stlo.q $rm, $disp6, $rd"
   1660        (+ (f-op 56) rm (f-ext 3) disp6 rd (f-rsvd 0))
   1661        ; FIXME.
   1662        (unimp "stloq"))
   1663 
   1664 (dshmi stxb "Store byte (extended displacement)"
   1665        ()
   1666        "stx.b $rm, $rn, $rd"
   1667        (+ (f-op 24) rm (f-ext 0) rn rd (f-rsvd 0))
   1668        (set (mem UQI (add rm rn)) (subword QI rd 7)))
   1669 
   1670 (dshmi stxl "Store long (extended displacement)"
   1671        ()
   1672        "stx.l $rm, $rn, $rd"
   1673        (+ (f-op 24) rm (f-ext 2) rn rd (f-rsvd 0))
   1674        (set (mem SI (add rm rn)) (subword SI rd 1)))
   1675 
   1676 (dshmi stxq "Store quad word (extended displacement)"
   1677        ()
   1678        "stx.q $rm, $rn, $rd"
   1679        (+ (f-op 24) rm (f-ext 3) rn rd (f-rsvd 0))
   1680        (set (mem DI (add rm rn)) rd))
   1681 
   1682 (dshmi stxw "Store word (extended displacement)"
   1683        ()
   1684        "stx.w $rm, $rn, $rd"
   1685        (+ (f-op 24) rm (f-ext 1) rn rd (f-rsvd 0))
   1686        (set (mem HI (add rm rn)) (subword HI rd 3)))
   1687 
   1688 (dshmi sub "Subtract"
   1689        ()
   1690        "sub $rm, $rn, $rd"
   1691        (+ (f-op 0) rm (f-ext 11) rn rd (f-rsvd 0))
   1692        (set rd (sub rm rn)))
   1693 
   1694 (dshmi subl "Subtract long"
   1695        ()
   1696        "sub.l $rm, $rn, $rd"
   1697        (+ (f-op 0) rm (f-ext 10) rn rd (f-rsvd 0))
   1698        (set rd (ext DI (sub (subword SI rm 1) (subword SI rn 1)))))
   1699 
   1700 (dshmi swapq "Swap quad words"
   1701        ()
   1702        "swap.q $rm, $rn, $rd"
   1703        (+ (f-op 8) rm (f-ext 3) rn rd (f-rsvd 0))
   1704        (sequence ((DI addr) (DI temp))
   1705 		 (set addr (add rm rn))
   1706 		 (set temp (mem DI addr))
   1707 		 (set (mem DI addr) rd)
   1708 		 (set rd temp)))
   1709 
   1710 (dshmi synci "Synchronise instruction fetch"
   1711        ()
   1712        "synci"
   1713        (+ (f-op 27) (f-left 63) (f-ext 2) (f-right 63) (f-dest 63) (f-rsvd 0))
   1714        (unimp "synci"))
   1715 
   1716 (dshmi synco "Synchronise data operations"
   1717        ()
   1718        "synco"
   1719        (+ (f-op 27) (f-left 63) (f-ext 6) (f-right 63) (f-dest 63) (f-rsvd 0))
   1720        (unimp "synco"))
   1721 
   1722 (dshmi trapa "Trap"
   1723        ()
   1724        "trapa $rm"
   1725        (+ (f-op 27) rm (f-ext 1) (f-right 63) (f-dest 63) (f-rsvd 0))
   1726        (c-call "sh64_trapa" rm pc))
   1727 
   1728 (dshmi xor "Exclusive OR"
   1729        ()
   1730        "xor $rm, $rn, $rd"
   1731        (+ (f-op 1) rm (f-ext 13) rn rd (f-rsvd 0))
   1732        (set rd (xor rm rn)))
   1733 
   1734 (dshmi xori "Exclusive OR immediate"
   1735        ()
   1736        "xori $rm, $imm6, $rd"
   1737        (+ (f-op 49) rm (f-ext 13) rn rd (f-rsvd 0))
   1738        (set rd (xor rm (ext DI imm6))))
   1739