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      1 // Inferno utils/6c/6.out.h
      2 // https://bitbucket.org/inferno-os/inferno-os/src/default/utils/6c/6.out.h
      3 //
      4 //	Copyright  1994-1999 Lucent Technologies Inc.  All rights reserved.
      5 //	Portions Copyright  1995-1997 C H Forsyth (forsyth (a] terzarima.net)
      6 //	Portions Copyright  1997-1999 Vita Nuova Limited
      7 //	Portions Copyright  2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
      8 //	Portions Copyright  2004,2006 Bruce Ellis
      9 //	Portions Copyright  2005-2007 C H Forsyth (forsyth (a] terzarima.net)
     10 //	Revisions Copyright  2000-2007 Lucent Technologies Inc. and others
     11 //	Portions Copyright  2009 The Go Authors. All rights reserved.
     12 //
     13 // Permission is hereby granted, free of charge, to any person obtaining a copy
     14 // of this software and associated documentation files (the "Software"), to deal
     15 // in the Software without restriction, including without limitation the rights
     16 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     17 // copies of the Software, and to permit persons to whom the Software is
     18 // furnished to do so, subject to the following conditions:
     19 //
     20 // The above copyright notice and this permission notice shall be included in
     21 // all copies or substantial portions of the Software.
     22 //
     23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     24 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     25 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
     26 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     27 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     28 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     29 // THE SOFTWARE.
     30 
     31 package x86
     32 
     33 import "cmd/internal/obj"
     34 
     35 //go:generate go run ../stringer.go -i $GOFILE -o anames.go -p x86
     36 
     37 const (
     38 	/* mark flags */
     39 	DONE          = 1 << iota
     40 	PRESERVEFLAGS // not allowed to clobber flags
     41 )
     42 
     43 /*
     44  *	amd64
     45  */
     46 const (
     47 	AAAA = obj.ABaseAMD64 + obj.A_ARCHSPECIFIC + iota
     48 	AAAD
     49 	AAAM
     50 	AAAS
     51 	AADCB
     52 	AADCL
     53 	AADCW
     54 	AADDB
     55 	AADDL
     56 	AADDW
     57 	AADJSP
     58 	AANDB
     59 	AANDL
     60 	AANDW
     61 	AARPL
     62 	ABOUNDL
     63 	ABOUNDW
     64 	ABSFL
     65 	ABSFW
     66 	ABSRL
     67 	ABSRW
     68 	ABTL
     69 	ABTW
     70 	ABTCL
     71 	ABTCW
     72 	ABTRL
     73 	ABTRW
     74 	ABTSL
     75 	ABTSW
     76 	ABYTE
     77 	ACLC
     78 	ACLD
     79 	ACLI
     80 	ACLTS
     81 	ACMC
     82 	ACMPB
     83 	ACMPL
     84 	ACMPW
     85 	ACMPSB
     86 	ACMPSL
     87 	ACMPSW
     88 	ADAA
     89 	ADAS
     90 	ADECB
     91 	ADECL
     92 	ADECQ
     93 	ADECW
     94 	ADIVB
     95 	ADIVL
     96 	ADIVW
     97 	AENTER
     98 	AHADDPD
     99 	AHADDPS
    100 	AHLT
    101 	AHSUBPD
    102 	AHSUBPS
    103 	AIDIVB
    104 	AIDIVL
    105 	AIDIVW
    106 	AIMULB
    107 	AIMULL
    108 	AIMULW
    109 	AINB
    110 	AINL
    111 	AINW
    112 	AINCB
    113 	AINCL
    114 	AINCQ
    115 	AINCW
    116 	AINSB
    117 	AINSL
    118 	AINSW
    119 	AINT
    120 	AINTO
    121 	AIRETL
    122 	AIRETW
    123 	AJCC // >= unsigned
    124 	AJCS // < unsigned
    125 	AJCXZL
    126 	AJEQ // == (zero)
    127 	AJGE // >= signed
    128 	AJGT // > signed
    129 	AJHI // > unsigned
    130 	AJLE // <= signed
    131 	AJLS // <= unsigned
    132 	AJLT // < signed
    133 	AJMI // sign bit set (negative)
    134 	AJNE // != (nonzero)
    135 	AJOC // overflow clear
    136 	AJOS // overflow set
    137 	AJPC // parity clear
    138 	AJPL // sign bit clear (positive)
    139 	AJPS // parity set
    140 	ALAHF
    141 	ALARL
    142 	ALARW
    143 	ALEAL
    144 	ALEAW
    145 	ALEAVEL
    146 	ALEAVEW
    147 	ALOCK
    148 	ALODSB
    149 	ALODSL
    150 	ALODSW
    151 	ALONG
    152 	ALOOP
    153 	ALOOPEQ
    154 	ALOOPNE
    155 	ALSLL
    156 	ALSLW
    157 	AMOVB
    158 	AMOVL
    159 	AMOVW
    160 	AMOVBLSX
    161 	AMOVBLZX
    162 	AMOVBQSX
    163 	AMOVBQZX
    164 	AMOVBWSX
    165 	AMOVBWZX
    166 	AMOVWLSX
    167 	AMOVWLZX
    168 	AMOVWQSX
    169 	AMOVWQZX
    170 	AMOVSB
    171 	AMOVSL
    172 	AMOVSW
    173 	AMULB
    174 	AMULL
    175 	AMULW
    176 	ANEGB
    177 	ANEGL
    178 	ANEGW
    179 	ANOTB
    180 	ANOTL
    181 	ANOTW
    182 	AORB
    183 	AORL
    184 	AORW
    185 	AOUTB
    186 	AOUTL
    187 	AOUTW
    188 	AOUTSB
    189 	AOUTSL
    190 	AOUTSW
    191 	APAUSE
    192 	APOPAL
    193 	APOPAW
    194 	APOPCNTW
    195 	APOPCNTL
    196 	APOPCNTQ
    197 	APOPFL
    198 	APOPFW
    199 	APOPL
    200 	APOPW
    201 	APUSHAL
    202 	APUSHAW
    203 	APUSHFL
    204 	APUSHFW
    205 	APUSHL
    206 	APUSHW
    207 	ARCLB
    208 	ARCLL
    209 	ARCLW
    210 	ARCRB
    211 	ARCRL
    212 	ARCRW
    213 	AREP
    214 	AREPN
    215 	AROLB
    216 	AROLL
    217 	AROLW
    218 	ARORB
    219 	ARORL
    220 	ARORW
    221 	ASAHF
    222 	ASALB
    223 	ASALL
    224 	ASALW
    225 	ASARB
    226 	ASARL
    227 	ASARW
    228 	ASBBB
    229 	ASBBL
    230 	ASBBW
    231 	ASCASB
    232 	ASCASL
    233 	ASCASW
    234 	ASETCC
    235 	ASETCS
    236 	ASETEQ
    237 	ASETGE
    238 	ASETGT
    239 	ASETHI
    240 	ASETLE
    241 	ASETLS
    242 	ASETLT
    243 	ASETMI
    244 	ASETNE
    245 	ASETOC
    246 	ASETOS
    247 	ASETPC
    248 	ASETPL
    249 	ASETPS
    250 	ACDQ
    251 	ACWD
    252 	ASHLB
    253 	ASHLL
    254 	ASHLW
    255 	ASHRB
    256 	ASHRL
    257 	ASHRW
    258 	ASTC
    259 	ASTD
    260 	ASTI
    261 	ASTOSB
    262 	ASTOSL
    263 	ASTOSW
    264 	ASUBB
    265 	ASUBL
    266 	ASUBW
    267 	ASYSCALL
    268 	ATESTB
    269 	ATESTL
    270 	ATESTW
    271 	AVERR
    272 	AVERW
    273 	AWAIT
    274 	AWORD
    275 	AXCHGB
    276 	AXCHGL
    277 	AXCHGW
    278 	AXLAT
    279 	AXORB
    280 	AXORL
    281 	AXORW
    282 
    283 	AFMOVB
    284 	AFMOVBP
    285 	AFMOVD
    286 	AFMOVDP
    287 	AFMOVF
    288 	AFMOVFP
    289 	AFMOVL
    290 	AFMOVLP
    291 	AFMOVV
    292 	AFMOVVP
    293 	AFMOVW
    294 	AFMOVWP
    295 	AFMOVX
    296 	AFMOVXP
    297 
    298 	AFCOMD
    299 	AFCOMDP
    300 	AFCOMDPP
    301 	AFCOMF
    302 	AFCOMFP
    303 	AFCOML
    304 	AFCOMLP
    305 	AFCOMW
    306 	AFCOMWP
    307 	AFUCOM
    308 	AFUCOMP
    309 	AFUCOMPP
    310 
    311 	AFADDDP
    312 	AFADDW
    313 	AFADDL
    314 	AFADDF
    315 	AFADDD
    316 
    317 	AFMULDP
    318 	AFMULW
    319 	AFMULL
    320 	AFMULF
    321 	AFMULD
    322 
    323 	AFSUBDP
    324 	AFSUBW
    325 	AFSUBL
    326 	AFSUBF
    327 	AFSUBD
    328 
    329 	AFSUBRDP
    330 	AFSUBRW
    331 	AFSUBRL
    332 	AFSUBRF
    333 	AFSUBRD
    334 
    335 	AFDIVDP
    336 	AFDIVW
    337 	AFDIVL
    338 	AFDIVF
    339 	AFDIVD
    340 
    341 	AFDIVRDP
    342 	AFDIVRW
    343 	AFDIVRL
    344 	AFDIVRF
    345 	AFDIVRD
    346 
    347 	AFXCHD
    348 	AFFREE
    349 
    350 	AFLDCW
    351 	AFLDENV
    352 	AFRSTOR
    353 	AFSAVE
    354 	AFSTCW
    355 	AFSTENV
    356 	AFSTSW
    357 
    358 	AF2XM1
    359 	AFABS
    360 	AFCHS
    361 	AFCLEX
    362 	AFCOS
    363 	AFDECSTP
    364 	AFINCSTP
    365 	AFINIT
    366 	AFLD1
    367 	AFLDL2E
    368 	AFLDL2T
    369 	AFLDLG2
    370 	AFLDLN2
    371 	AFLDPI
    372 	AFLDZ
    373 	AFNOP
    374 	AFPATAN
    375 	AFPREM
    376 	AFPREM1
    377 	AFPTAN
    378 	AFRNDINT
    379 	AFSCALE
    380 	AFSIN
    381 	AFSINCOS
    382 	AFSQRT
    383 	AFTST
    384 	AFXAM
    385 	AFXTRACT
    386 	AFYL2X
    387 	AFYL2XP1
    388 
    389 	// extra 32-bit operations
    390 	ACMPXCHGB
    391 	ACMPXCHGL
    392 	ACMPXCHGW
    393 	ACMPXCHG8B
    394 	ACPUID
    395 	AINVD
    396 	AINVLPG
    397 	ALFENCE
    398 	AMFENCE
    399 	AMOVNTIL
    400 	ARDMSR
    401 	ARDPMC
    402 	ARDTSC
    403 	ARSM
    404 	ASFENCE
    405 	ASYSRET
    406 	AWBINVD
    407 	AWRMSR
    408 	AXADDB
    409 	AXADDL
    410 	AXADDW
    411 
    412 	// conditional move
    413 	ACMOVLCC
    414 	ACMOVLCS
    415 	ACMOVLEQ
    416 	ACMOVLGE
    417 	ACMOVLGT
    418 	ACMOVLHI
    419 	ACMOVLLE
    420 	ACMOVLLS
    421 	ACMOVLLT
    422 	ACMOVLMI
    423 	ACMOVLNE
    424 	ACMOVLOC
    425 	ACMOVLOS
    426 	ACMOVLPC
    427 	ACMOVLPL
    428 	ACMOVLPS
    429 	ACMOVQCC
    430 	ACMOVQCS
    431 	ACMOVQEQ
    432 	ACMOVQGE
    433 	ACMOVQGT
    434 	ACMOVQHI
    435 	ACMOVQLE
    436 	ACMOVQLS
    437 	ACMOVQLT
    438 	ACMOVQMI
    439 	ACMOVQNE
    440 	ACMOVQOC
    441 	ACMOVQOS
    442 	ACMOVQPC
    443 	ACMOVQPL
    444 	ACMOVQPS
    445 	ACMOVWCC
    446 	ACMOVWCS
    447 	ACMOVWEQ
    448 	ACMOVWGE
    449 	ACMOVWGT
    450 	ACMOVWHI
    451 	ACMOVWLE
    452 	ACMOVWLS
    453 	ACMOVWLT
    454 	ACMOVWMI
    455 	ACMOVWNE
    456 	ACMOVWOC
    457 	ACMOVWOS
    458 	ACMOVWPC
    459 	ACMOVWPL
    460 	ACMOVWPS
    461 
    462 	// 64-bit
    463 	AADCQ
    464 	AADDQ
    465 	AANDQ
    466 	ABSFQ
    467 	ABSRQ
    468 	ABTCQ
    469 	ABTQ
    470 	ABTRQ
    471 	ABTSQ
    472 	ACMPQ
    473 	ACMPSQ
    474 	ACMPXCHGQ
    475 	ACQO
    476 	ADIVQ
    477 	AIDIVQ
    478 	AIMULQ
    479 	AIRETQ
    480 	AJCXZQ
    481 	ALEAQ
    482 	ALEAVEQ
    483 	ALODSQ
    484 	AMOVQ
    485 	AMOVLQSX
    486 	AMOVLQZX
    487 	AMOVNTIQ
    488 	AMOVSQ
    489 	AMULQ
    490 	ANEGQ
    491 	ANOTQ
    492 	AORQ
    493 	APOPFQ
    494 	APOPQ
    495 	APUSHFQ
    496 	APUSHQ
    497 	ARCLQ
    498 	ARCRQ
    499 	AROLQ
    500 	ARORQ
    501 	AQUAD
    502 	ASALQ
    503 	ASARQ
    504 	ASBBQ
    505 	ASCASQ
    506 	ASHLQ
    507 	ASHRQ
    508 	ASTOSQ
    509 	ASUBQ
    510 	ATESTQ
    511 	AXADDQ
    512 	AXCHGQ
    513 	AXORQ
    514 	AXGETBV
    515 
    516 	// media
    517 	AADDPD
    518 	AADDPS
    519 	AADDSD
    520 	AADDSS
    521 	AANDNL
    522 	AANDNQ
    523 	AANDNPD
    524 	AANDNPS
    525 	AANDPD
    526 	AANDPS
    527 	ABEXTRL
    528 	ABEXTRQ
    529 	ABLSIL
    530 	ABLSIQ
    531 	ABLSMSKL
    532 	ABLSMSKQ
    533 	ABLSRL
    534 	ABLSRQ
    535 	ABZHIL
    536 	ABZHIQ
    537 	ACMPPD
    538 	ACMPPS
    539 	ACMPSD
    540 	ACMPSS
    541 	ACOMISD
    542 	ACOMISS
    543 	ACVTPD2PL
    544 	ACVTPD2PS
    545 	ACVTPL2PD
    546 	ACVTPL2PS
    547 	ACVTPS2PD
    548 	ACVTPS2PL
    549 	ACVTSD2SL
    550 	ACVTSD2SQ
    551 	ACVTSD2SS
    552 	ACVTSL2SD
    553 	ACVTSL2SS
    554 	ACVTSQ2SD
    555 	ACVTSQ2SS
    556 	ACVTSS2SD
    557 	ACVTSS2SL
    558 	ACVTSS2SQ
    559 	ACVTTPD2PL
    560 	ACVTTPS2PL
    561 	ACVTTSD2SL
    562 	ACVTTSD2SQ
    563 	ACVTTSS2SL
    564 	ACVTTSS2SQ
    565 	ADIVPD
    566 	ADIVPS
    567 	ADIVSD
    568 	ADIVSS
    569 	AEMMS
    570 	AFXRSTOR
    571 	AFXRSTOR64
    572 	AFXSAVE
    573 	AFXSAVE64
    574 	ALDDQU
    575 	ALDMXCSR
    576 	AMASKMOVOU
    577 	AMASKMOVQ
    578 	AMAXPD
    579 	AMAXPS
    580 	AMAXSD
    581 	AMAXSS
    582 	AMINPD
    583 	AMINPS
    584 	AMINSD
    585 	AMINSS
    586 	AMOVAPD
    587 	AMOVAPS
    588 	AMOVOU
    589 	AMOVHLPS
    590 	AMOVHPD
    591 	AMOVHPS
    592 	AMOVLHPS
    593 	AMOVLPD
    594 	AMOVLPS
    595 	AMOVMSKPD
    596 	AMOVMSKPS
    597 	AMOVNTO
    598 	AMOVNTPD
    599 	AMOVNTPS
    600 	AMOVNTQ
    601 	AMOVO
    602 	AMOVQOZX
    603 	AMOVSD
    604 	AMOVSS
    605 	AMOVUPD
    606 	AMOVUPS
    607 	AMULPD
    608 	AMULPS
    609 	AMULSD
    610 	AMULSS
    611 	AMULXL
    612 	AMULXQ
    613 	AORPD
    614 	AORPS
    615 	APACKSSLW
    616 	APACKSSWB
    617 	APACKUSWB
    618 	APADDB
    619 	APADDL
    620 	APADDQ
    621 	APADDSB
    622 	APADDSW
    623 	APADDUSB
    624 	APADDUSW
    625 	APADDW
    626 	APAND
    627 	APANDN
    628 	APAVGB
    629 	APAVGW
    630 	APCMPEQB
    631 	APCMPEQL
    632 	APCMPEQW
    633 	APCMPGTB
    634 	APCMPGTL
    635 	APCMPGTW
    636 	APDEPL
    637 	APDEPQ
    638 	APEXTL
    639 	APEXTQ
    640 	APEXTRB
    641 	APEXTRD
    642 	APEXTRQ
    643 	APEXTRW
    644 	APHADDD
    645 	APHADDSW
    646 	APHADDW
    647 	APHMINPOSUW
    648 	APHSUBD
    649 	APHSUBSW
    650 	APHSUBW
    651 	APINSRB
    652 	APINSRD
    653 	APINSRQ
    654 	APINSRW
    655 	APMADDWL
    656 	APMAXSW
    657 	APMAXUB
    658 	APMINSW
    659 	APMINUB
    660 	APMOVMSKB
    661 	APMOVSXBD
    662 	APMOVSXBQ
    663 	APMOVSXBW
    664 	APMOVSXDQ
    665 	APMOVSXWD
    666 	APMOVSXWQ
    667 	APMOVZXBD
    668 	APMOVZXBQ
    669 	APMOVZXBW
    670 	APMOVZXDQ
    671 	APMOVZXWD
    672 	APMOVZXWQ
    673 	APMULDQ
    674 	APMULHUW
    675 	APMULHW
    676 	APMULLD
    677 	APMULLW
    678 	APMULULQ
    679 	APOR
    680 	APSADBW
    681 	APSHUFB
    682 	APSHUFHW
    683 	APSHUFL
    684 	APSHUFLW
    685 	APSHUFW
    686 	APSLLL
    687 	APSLLO
    688 	APSLLQ
    689 	APSLLW
    690 	APSRAL
    691 	APSRAW
    692 	APSRLL
    693 	APSRLO
    694 	APSRLQ
    695 	APSRLW
    696 	APSUBB
    697 	APSUBL
    698 	APSUBQ
    699 	APSUBSB
    700 	APSUBSW
    701 	APSUBUSB
    702 	APSUBUSW
    703 	APSUBW
    704 	APUNPCKHBW
    705 	APUNPCKHLQ
    706 	APUNPCKHQDQ
    707 	APUNPCKHWL
    708 	APUNPCKLBW
    709 	APUNPCKLLQ
    710 	APUNPCKLQDQ
    711 	APUNPCKLWL
    712 	APXOR
    713 	ARCPPS
    714 	ARCPSS
    715 	ARSQRTPS
    716 	ARSQRTSS
    717 	ASARXL
    718 	ASARXQ
    719 	ASHLXL
    720 	ASHLXQ
    721 	ASHRXL
    722 	ASHRXQ
    723 	ASHUFPD
    724 	ASHUFPS
    725 	ASQRTPD
    726 	ASQRTPS
    727 	ASQRTSD
    728 	ASQRTSS
    729 	ASTMXCSR
    730 	ASUBPD
    731 	ASUBPS
    732 	ASUBSD
    733 	ASUBSS
    734 	AUCOMISD
    735 	AUCOMISS
    736 	AUNPCKHPD
    737 	AUNPCKHPS
    738 	AUNPCKLPD
    739 	AUNPCKLPS
    740 	AXORPD
    741 	AXORPS
    742 	APCMPESTRI
    743 
    744 	ARETFW
    745 	ARETFL
    746 	ARETFQ
    747 	ASWAPGS
    748 
    749 	AMODE
    750 	ACRC32B
    751 	ACRC32Q
    752 	AIMUL3Q
    753 
    754 	APREFETCHT0
    755 	APREFETCHT1
    756 	APREFETCHT2
    757 	APREFETCHNTA
    758 
    759 	AMOVQL
    760 	ABSWAPL
    761 	ABSWAPQ
    762 
    763 	AAESENC
    764 	AAESENCLAST
    765 	AAESDEC
    766 	AAESDECLAST
    767 	AAESIMC
    768 	AAESKEYGENASSIST
    769 
    770 	AROUNDPS
    771 	AROUNDSS
    772 	AROUNDPD
    773 	AROUNDSD
    774 	AMOVDDUP
    775 	AMOVSHDUP
    776 	AMOVSLDUP
    777 
    778 	APSHUFD
    779 	APCLMULQDQ
    780 
    781 	AVZEROUPPER
    782 	AVMOVDQU
    783 	AVMOVNTDQ
    784 	AVMOVDQA
    785 	AVPCMPEQB
    786 	AVPXOR
    787 	AVPMOVMSKB
    788 	AVPAND
    789 	AVPTEST
    790 	AVPBROADCASTB
    791 	AVPSHUFB
    792 	AVPSHUFD
    793 	AVPERM2F128
    794 	AVPALIGNR
    795 	AVPADDQ
    796 	AVPADDD
    797 	AVPSRLDQ
    798 	AVPSLLDQ
    799 	AVPSRLQ
    800 	AVPSLLQ
    801 	AVPSRLD
    802 	AVPSLLD
    803 	AVPOR
    804 	AVPBLENDD
    805 	AVINSERTI128
    806 	AVPERM2I128
    807 	ARORXL
    808 	ARORXQ
    809 	AVBROADCASTSS
    810 	AVBROADCASTSD
    811 	AVMOVDDUP
    812 	AVMOVSHDUP
    813 	AVMOVSLDUP
    814 
    815 	// from 386
    816 	AJCXZW
    817 	AFCMOVCC
    818 	AFCMOVCS
    819 	AFCMOVEQ
    820 	AFCMOVHI
    821 	AFCMOVLS
    822 	AFCMOVNE
    823 	AFCMOVNU
    824 	AFCMOVUN
    825 	AFCOMI
    826 	AFCOMIP
    827 	AFUCOMI
    828 	AFUCOMIP
    829 
    830 	// TSX
    831 	AXACQUIRE
    832 	AXRELEASE
    833 	AXBEGIN
    834 	AXEND
    835 	AXABORT
    836 	AXTEST
    837 
    838 	ALAST
    839 )
    840 
    841 const (
    842 	REG_NONE = 0
    843 )
    844 
    845 const (
    846 	REG_AL = obj.RBaseAMD64 + iota
    847 	REG_CL
    848 	REG_DL
    849 	REG_BL
    850 	REG_SPB
    851 	REG_BPB
    852 	REG_SIB
    853 	REG_DIB
    854 	REG_R8B
    855 	REG_R9B
    856 	REG_R10B
    857 	REG_R11B
    858 	REG_R12B
    859 	REG_R13B
    860 	REG_R14B
    861 	REG_R15B
    862 
    863 	REG_AX
    864 	REG_CX
    865 	REG_DX
    866 	REG_BX
    867 	REG_SP
    868 	REG_BP
    869 	REG_SI
    870 	REG_DI
    871 	REG_R8
    872 	REG_R9
    873 	REG_R10
    874 	REG_R11
    875 	REG_R12
    876 	REG_R13
    877 	REG_R14
    878 	REG_R15
    879 
    880 	REG_AH
    881 	REG_CH
    882 	REG_DH
    883 	REG_BH
    884 
    885 	REG_F0
    886 	REG_F1
    887 	REG_F2
    888 	REG_F3
    889 	REG_F4
    890 	REG_F5
    891 	REG_F6
    892 	REG_F7
    893 
    894 	REG_M0
    895 	REG_M1
    896 	REG_M2
    897 	REG_M3
    898 	REG_M4
    899 	REG_M5
    900 	REG_M6
    901 	REG_M7
    902 
    903 	REG_X0
    904 	REG_X1
    905 	REG_X2
    906 	REG_X3
    907 	REG_X4
    908 	REG_X5
    909 	REG_X6
    910 	REG_X7
    911 	REG_X8
    912 	REG_X9
    913 	REG_X10
    914 	REG_X11
    915 	REG_X12
    916 	REG_X13
    917 	REG_X14
    918 	REG_X15
    919 
    920 	REG_Y0
    921 	REG_Y1
    922 	REG_Y2
    923 	REG_Y3
    924 	REG_Y4
    925 	REG_Y5
    926 	REG_Y6
    927 	REG_Y7
    928 	REG_Y8
    929 	REG_Y9
    930 	REG_Y10
    931 	REG_Y11
    932 	REG_Y12
    933 	REG_Y13
    934 	REG_Y14
    935 	REG_Y15
    936 
    937 	REG_CS
    938 	REG_SS
    939 	REG_DS
    940 	REG_ES
    941 	REG_FS
    942 	REG_GS
    943 
    944 	REG_GDTR /* global descriptor table register */
    945 	REG_IDTR /* interrupt descriptor table register */
    946 	REG_LDTR /* local descriptor table register */
    947 	REG_MSW  /* machine status word */
    948 	REG_TASK /* task register */
    949 
    950 	REG_CR0
    951 	REG_CR1
    952 	REG_CR2
    953 	REG_CR3
    954 	REG_CR4
    955 	REG_CR5
    956 	REG_CR6
    957 	REG_CR7
    958 	REG_CR8
    959 	REG_CR9
    960 	REG_CR10
    961 	REG_CR11
    962 	REG_CR12
    963 	REG_CR13
    964 	REG_CR14
    965 	REG_CR15
    966 
    967 	REG_DR0
    968 	REG_DR1
    969 	REG_DR2
    970 	REG_DR3
    971 	REG_DR4
    972 	REG_DR5
    973 	REG_DR6
    974 	REG_DR7
    975 
    976 	REG_TR0
    977 	REG_TR1
    978 	REG_TR2
    979 	REG_TR3
    980 	REG_TR4
    981 	REG_TR5
    982 	REG_TR6
    983 	REG_TR7
    984 
    985 	REG_TLS
    986 
    987 	MAXREG
    988 
    989 	REG_CR = REG_CR0
    990 	REG_DR = REG_DR0
    991 	REG_TR = REG_TR0
    992 
    993 	REGARG   = -1
    994 	REGRET   = REG_AX
    995 	FREGRET  = REG_X0
    996 	REGSP    = REG_SP
    997 	REGCTXT  = REG_DX
    998 	REGEXT   = REG_R15     /* compiler allocates external registers R15 down */
    999 	FREGMIN  = REG_X0 + 5  /* first register variable */
   1000 	FREGEXT  = REG_X0 + 15 /* first external register */
   1001 	T_TYPE   = 1 << 0
   1002 	T_INDEX  = 1 << 1
   1003 	T_OFFSET = 1 << 2
   1004 	T_FCONST = 1 << 3
   1005 	T_SYM    = 1 << 4
   1006 	T_SCONST = 1 << 5
   1007 	T_64     = 1 << 6
   1008 	T_GOTYPE = 1 << 7
   1009 )
   1010