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      1 // Inferno utils/6c/6.out.h
      2 // http://code.google.com/p/inferno-os/source/browse/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 /*
     38  *	amd64
     39  */
     40 const (
     41 	AAAA = obj.ABaseAMD64 + obj.A_ARCHSPECIFIC + iota
     42 	AAAD
     43 	AAAM
     44 	AAAS
     45 	AADCB
     46 	AADCL
     47 	AADCW
     48 	AADDB
     49 	AADDL
     50 	AADDW
     51 	AADJSP
     52 	AANDB
     53 	AANDL
     54 	AANDW
     55 	AARPL
     56 	ABOUNDL
     57 	ABOUNDW
     58 	ABSFL
     59 	ABSFW
     60 	ABSRL
     61 	ABSRW
     62 	ABTL
     63 	ABTW
     64 	ABTCL
     65 	ABTCW
     66 	ABTRL
     67 	ABTRW
     68 	ABTSL
     69 	ABTSW
     70 	ABYTE
     71 	ACLC
     72 	ACLD
     73 	ACLI
     74 	ACLTS
     75 	ACMC
     76 	ACMPB
     77 	ACMPL
     78 	ACMPW
     79 	ACMPSB
     80 	ACMPSL
     81 	ACMPSW
     82 	ADAA
     83 	ADAS
     84 	ADECB
     85 	ADECL
     86 	ADECQ
     87 	ADECW
     88 	ADIVB
     89 	ADIVL
     90 	ADIVW
     91 	AENTER
     92 	AHLT
     93 	AIDIVB
     94 	AIDIVL
     95 	AIDIVW
     96 	AIMULB
     97 	AIMULL
     98 	AIMULW
     99 	AINB
    100 	AINL
    101 	AINW
    102 	AINCB
    103 	AINCL
    104 	AINCQ
    105 	AINCW
    106 	AINSB
    107 	AINSL
    108 	AINSW
    109 	AINT
    110 	AINTO
    111 	AIRETL
    112 	AIRETW
    113 	AJCC
    114 	AJCS
    115 	AJCXZL
    116 	AJEQ
    117 	AJGE
    118 	AJGT
    119 	AJHI
    120 	AJLE
    121 	AJLS
    122 	AJLT
    123 	AJMI
    124 	AJNE
    125 	AJOC
    126 	AJOS
    127 	AJPC
    128 	AJPL
    129 	AJPS
    130 	ALAHF
    131 	ALARL
    132 	ALARW
    133 	ALEAL
    134 	ALEAW
    135 	ALEAVEL
    136 	ALEAVEW
    137 	ALOCK
    138 	ALODSB
    139 	ALODSL
    140 	ALODSW
    141 	ALONG
    142 	ALOOP
    143 	ALOOPEQ
    144 	ALOOPNE
    145 	ALSLL
    146 	ALSLW
    147 	AMOVB
    148 	AMOVL
    149 	AMOVW
    150 	AMOVBLSX
    151 	AMOVBLZX
    152 	AMOVBQSX
    153 	AMOVBQZX
    154 	AMOVBWSX
    155 	AMOVBWZX
    156 	AMOVWLSX
    157 	AMOVWLZX
    158 	AMOVWQSX
    159 	AMOVWQZX
    160 	AMOVSB
    161 	AMOVSL
    162 	AMOVSW
    163 	AMULB
    164 	AMULL
    165 	AMULW
    166 	ANEGB
    167 	ANEGL
    168 	ANEGW
    169 	ANOTB
    170 	ANOTL
    171 	ANOTW
    172 	AORB
    173 	AORL
    174 	AORW
    175 	AOUTB
    176 	AOUTL
    177 	AOUTW
    178 	AOUTSB
    179 	AOUTSL
    180 	AOUTSW
    181 	APAUSE
    182 	APOPAL
    183 	APOPAW
    184 	APOPFL
    185 	APOPFW
    186 	APOPL
    187 	APOPW
    188 	APUSHAL
    189 	APUSHAW
    190 	APUSHFL
    191 	APUSHFW
    192 	APUSHL
    193 	APUSHW
    194 	ARCLB
    195 	ARCLL
    196 	ARCLW
    197 	ARCRB
    198 	ARCRL
    199 	ARCRW
    200 	AREP
    201 	AREPN
    202 	AROLB
    203 	AROLL
    204 	AROLW
    205 	ARORB
    206 	ARORL
    207 	ARORW
    208 	ASAHF
    209 	ASALB
    210 	ASALL
    211 	ASALW
    212 	ASARB
    213 	ASARL
    214 	ASARW
    215 	ASBBB
    216 	ASBBL
    217 	ASBBW
    218 	ASCASB
    219 	ASCASL
    220 	ASCASW
    221 	ASETCC
    222 	ASETCS
    223 	ASETEQ
    224 	ASETGE
    225 	ASETGT
    226 	ASETHI
    227 	ASETLE
    228 	ASETLS
    229 	ASETLT
    230 	ASETMI
    231 	ASETNE
    232 	ASETOC
    233 	ASETOS
    234 	ASETPC
    235 	ASETPL
    236 	ASETPS
    237 	ACDQ
    238 	ACWD
    239 	ASHLB
    240 	ASHLL
    241 	ASHLW
    242 	ASHRB
    243 	ASHRL
    244 	ASHRW
    245 	ASTC
    246 	ASTD
    247 	ASTI
    248 	ASTOSB
    249 	ASTOSL
    250 	ASTOSW
    251 	ASUBB
    252 	ASUBL
    253 	ASUBW
    254 	ASYSCALL
    255 	ATESTB
    256 	ATESTL
    257 	ATESTW
    258 	AVERR
    259 	AVERW
    260 	AWAIT
    261 	AWORD
    262 	AXCHGB
    263 	AXCHGL
    264 	AXCHGW
    265 	AXLAT
    266 	AXORB
    267 	AXORL
    268 	AXORW
    269 
    270 	AFMOVB
    271 	AFMOVBP
    272 	AFMOVD
    273 	AFMOVDP
    274 	AFMOVF
    275 	AFMOVFP
    276 	AFMOVL
    277 	AFMOVLP
    278 	AFMOVV
    279 	AFMOVVP
    280 	AFMOVW
    281 	AFMOVWP
    282 	AFMOVX
    283 	AFMOVXP
    284 
    285 	AFCOMB
    286 	AFCOMBP
    287 	AFCOMD
    288 	AFCOMDP
    289 	AFCOMDPP
    290 	AFCOMF
    291 	AFCOMFP
    292 	AFCOML
    293 	AFCOMLP
    294 	AFCOMW
    295 	AFCOMWP
    296 	AFUCOM
    297 	AFUCOMP
    298 	AFUCOMPP
    299 
    300 	AFADDDP
    301 	AFADDW
    302 	AFADDL
    303 	AFADDF
    304 	AFADDD
    305 
    306 	AFMULDP
    307 	AFMULW
    308 	AFMULL
    309 	AFMULF
    310 	AFMULD
    311 
    312 	AFSUBDP
    313 	AFSUBW
    314 	AFSUBL
    315 	AFSUBF
    316 	AFSUBD
    317 
    318 	AFSUBRDP
    319 	AFSUBRW
    320 	AFSUBRL
    321 	AFSUBRF
    322 	AFSUBRD
    323 
    324 	AFDIVDP
    325 	AFDIVW
    326 	AFDIVL
    327 	AFDIVF
    328 	AFDIVD
    329 
    330 	AFDIVRDP
    331 	AFDIVRW
    332 	AFDIVRL
    333 	AFDIVRF
    334 	AFDIVRD
    335 
    336 	AFXCHD
    337 	AFFREE
    338 
    339 	AFLDCW
    340 	AFLDENV
    341 	AFRSTOR
    342 	AFSAVE
    343 	AFSTCW
    344 	AFSTENV
    345 	AFSTSW
    346 
    347 	AF2XM1
    348 	AFABS
    349 	AFCHS
    350 	AFCLEX
    351 	AFCOS
    352 	AFDECSTP
    353 	AFINCSTP
    354 	AFINIT
    355 	AFLD1
    356 	AFLDL2E
    357 	AFLDL2T
    358 	AFLDLG2
    359 	AFLDLN2
    360 	AFLDPI
    361 	AFLDZ
    362 	AFNOP
    363 	AFPATAN
    364 	AFPREM
    365 	AFPREM1
    366 	AFPTAN
    367 	AFRNDINT
    368 	AFSCALE
    369 	AFSIN
    370 	AFSINCOS
    371 	AFSQRT
    372 	AFTST
    373 	AFXAM
    374 	AFXTRACT
    375 	AFYL2X
    376 	AFYL2XP1
    377 
    378 	// extra 32-bit operations
    379 	ACMPXCHGB
    380 	ACMPXCHGL
    381 	ACMPXCHGW
    382 	ACMPXCHG8B
    383 	ACPUID
    384 	AINVD
    385 	AINVLPG
    386 	ALFENCE
    387 	AMFENCE
    388 	AMOVNTIL
    389 	ARDMSR
    390 	ARDPMC
    391 	ARDTSC
    392 	ARSM
    393 	ASFENCE
    394 	ASYSRET
    395 	AWBINVD
    396 	AWRMSR
    397 	AXADDB
    398 	AXADDL
    399 	AXADDW
    400 
    401 	// conditional move
    402 	ACMOVLCC
    403 	ACMOVLCS
    404 	ACMOVLEQ
    405 	ACMOVLGE
    406 	ACMOVLGT
    407 	ACMOVLHI
    408 	ACMOVLLE
    409 	ACMOVLLS
    410 	ACMOVLLT
    411 	ACMOVLMI
    412 	ACMOVLNE
    413 	ACMOVLOC
    414 	ACMOVLOS
    415 	ACMOVLPC
    416 	ACMOVLPL
    417 	ACMOVLPS
    418 	ACMOVQCC
    419 	ACMOVQCS
    420 	ACMOVQEQ
    421 	ACMOVQGE
    422 	ACMOVQGT
    423 	ACMOVQHI
    424 	ACMOVQLE
    425 	ACMOVQLS
    426 	ACMOVQLT
    427 	ACMOVQMI
    428 	ACMOVQNE
    429 	ACMOVQOC
    430 	ACMOVQOS
    431 	ACMOVQPC
    432 	ACMOVQPL
    433 	ACMOVQPS
    434 	ACMOVWCC
    435 	ACMOVWCS
    436 	ACMOVWEQ
    437 	ACMOVWGE
    438 	ACMOVWGT
    439 	ACMOVWHI
    440 	ACMOVWLE
    441 	ACMOVWLS
    442 	ACMOVWLT
    443 	ACMOVWMI
    444 	ACMOVWNE
    445 	ACMOVWOC
    446 	ACMOVWOS
    447 	ACMOVWPC
    448 	ACMOVWPL
    449 	ACMOVWPS
    450 
    451 	// 64-bit
    452 	AADCQ
    453 	AADDQ
    454 	AANDQ
    455 	ABSFQ
    456 	ABSRQ
    457 	ABTCQ
    458 	ABTQ
    459 	ABTRQ
    460 	ABTSQ
    461 	ACMPQ
    462 	ACMPSQ
    463 	ACMPXCHGQ
    464 	ACQO
    465 	ADIVQ
    466 	AIDIVQ
    467 	AIMULQ
    468 	AIRETQ
    469 	AJCXZQ
    470 	ALEAQ
    471 	ALEAVEQ
    472 	ALODSQ
    473 	AMOVQ
    474 	AMOVLQSX
    475 	AMOVLQZX
    476 	AMOVNTIQ
    477 	AMOVSQ
    478 	AMULQ
    479 	ANEGQ
    480 	ANOTQ
    481 	AORQ
    482 	APOPFQ
    483 	APOPQ
    484 	APUSHFQ
    485 	APUSHQ
    486 	ARCLQ
    487 	ARCRQ
    488 	AROLQ
    489 	ARORQ
    490 	AQUAD
    491 	ASALQ
    492 	ASARQ
    493 	ASBBQ
    494 	ASCASQ
    495 	ASHLQ
    496 	ASHRQ
    497 	ASTOSQ
    498 	ASUBQ
    499 	ATESTQ
    500 	AXADDQ
    501 	AXCHGQ
    502 	AXORQ
    503 
    504 	// media
    505 	AADDPD
    506 	AADDPS
    507 	AADDSD
    508 	AADDSS
    509 	AANDNPD
    510 	AANDNPS
    511 	AANDPD
    512 	AANDPS
    513 	ACMPPD
    514 	ACMPPS
    515 	ACMPSD
    516 	ACMPSS
    517 	ACOMISD
    518 	ACOMISS
    519 	ACVTPD2PL
    520 	ACVTPD2PS
    521 	ACVTPL2PD
    522 	ACVTPL2PS
    523 	ACVTPS2PD
    524 	ACVTPS2PL
    525 	ACVTSD2SL
    526 	ACVTSD2SQ
    527 	ACVTSD2SS
    528 	ACVTSL2SD
    529 	ACVTSL2SS
    530 	ACVTSQ2SD
    531 	ACVTSQ2SS
    532 	ACVTSS2SD
    533 	ACVTSS2SL
    534 	ACVTSS2SQ
    535 	ACVTTPD2PL
    536 	ACVTTPS2PL
    537 	ACVTTSD2SL
    538 	ACVTTSD2SQ
    539 	ACVTTSS2SL
    540 	ACVTTSS2SQ
    541 	ADIVPD
    542 	ADIVPS
    543 	ADIVSD
    544 	ADIVSS
    545 	AEMMS
    546 	AFXRSTOR
    547 	AFXRSTOR64
    548 	AFXSAVE
    549 	AFXSAVE64
    550 	ALDMXCSR
    551 	AMASKMOVOU
    552 	AMASKMOVQ
    553 	AMAXPD
    554 	AMAXPS
    555 	AMAXSD
    556 	AMAXSS
    557 	AMINPD
    558 	AMINPS
    559 	AMINSD
    560 	AMINSS
    561 	AMOVAPD
    562 	AMOVAPS
    563 	AMOVOU
    564 	AMOVHLPS
    565 	AMOVHPD
    566 	AMOVHPS
    567 	AMOVLHPS
    568 	AMOVLPD
    569 	AMOVLPS
    570 	AMOVMSKPD
    571 	AMOVMSKPS
    572 	AMOVNTO
    573 	AMOVNTPD
    574 	AMOVNTPS
    575 	AMOVNTQ
    576 	AMOVO
    577 	AMOVQOZX
    578 	AMOVSD
    579 	AMOVSS
    580 	AMOVUPD
    581 	AMOVUPS
    582 	AMULPD
    583 	AMULPS
    584 	AMULSD
    585 	AMULSS
    586 	AORPD
    587 	AORPS
    588 	APACKSSLW
    589 	APACKSSWB
    590 	APACKUSWB
    591 	APADDB
    592 	APADDL
    593 	APADDQ
    594 	APADDSB
    595 	APADDSW
    596 	APADDUSB
    597 	APADDUSW
    598 	APADDW
    599 	APANDB
    600 	APANDL
    601 	APANDSB
    602 	APANDSW
    603 	APANDUSB
    604 	APANDUSW
    605 	APANDW
    606 	APAND
    607 	APANDN
    608 	APAVGB
    609 	APAVGW
    610 	APCMPEQB
    611 	APCMPEQL
    612 	APCMPEQW
    613 	APCMPGTB
    614 	APCMPGTL
    615 	APCMPGTW
    616 	APEXTRW
    617 	APFACC
    618 	APFADD
    619 	APFCMPEQ
    620 	APFCMPGE
    621 	APFCMPGT
    622 	APFMAX
    623 	APFMIN
    624 	APFMUL
    625 	APFNACC
    626 	APFPNACC
    627 	APFRCP
    628 	APFRCPIT1
    629 	APFRCPI2T
    630 	APFRSQIT1
    631 	APFRSQRT
    632 	APFSUB
    633 	APFSUBR
    634 	APINSRW
    635 	APINSRD
    636 	APINSRQ
    637 	APMADDWL
    638 	APMAXSW
    639 	APMAXUB
    640 	APMINSW
    641 	APMINUB
    642 	APMOVMSKB
    643 	APMULHRW
    644 	APMULHUW
    645 	APMULHW
    646 	APMULLW
    647 	APMULULQ
    648 	APOR
    649 	APSADBW
    650 	APSHUFHW
    651 	APSHUFL
    652 	APSHUFLW
    653 	APSHUFW
    654 	APSHUFB
    655 	APSLLO
    656 	APSLLL
    657 	APSLLQ
    658 	APSLLW
    659 	APSRAL
    660 	APSRAW
    661 	APSRLO
    662 	APSRLL
    663 	APSRLQ
    664 	APSRLW
    665 	APSUBB
    666 	APSUBL
    667 	APSUBQ
    668 	APSUBSB
    669 	APSUBSW
    670 	APSUBUSB
    671 	APSUBUSW
    672 	APSUBW
    673 	APSWAPL
    674 	APUNPCKHBW
    675 	APUNPCKHLQ
    676 	APUNPCKHQDQ
    677 	APUNPCKHWL
    678 	APUNPCKLBW
    679 	APUNPCKLLQ
    680 	APUNPCKLQDQ
    681 	APUNPCKLWL
    682 	APXOR
    683 	ARCPPS
    684 	ARCPSS
    685 	ARSQRTPS
    686 	ARSQRTSS
    687 	ASHUFPD
    688 	ASHUFPS
    689 	ASQRTPD
    690 	ASQRTPS
    691 	ASQRTSD
    692 	ASQRTSS
    693 	ASTMXCSR
    694 	ASUBPD
    695 	ASUBPS
    696 	ASUBSD
    697 	ASUBSS
    698 	AUCOMISD
    699 	AUCOMISS
    700 	AUNPCKHPD
    701 	AUNPCKHPS
    702 	AUNPCKLPD
    703 	AUNPCKLPS
    704 	AXORPD
    705 	AXORPS
    706 
    707 	APF2IW
    708 	APF2IL
    709 	API2FW
    710 	API2FL
    711 	ARETFW
    712 	ARETFL
    713 	ARETFQ
    714 	ASWAPGS
    715 
    716 	AMODE
    717 	ACRC32B
    718 	ACRC32Q
    719 	AIMUL3Q
    720 
    721 	APREFETCHT0
    722 	APREFETCHT1
    723 	APREFETCHT2
    724 	APREFETCHNTA
    725 
    726 	AMOVQL
    727 	ABSWAPL
    728 	ABSWAPQ
    729 
    730 	AAESENC
    731 	AAESENCLAST
    732 	AAESDEC
    733 	AAESDECLAST
    734 	AAESIMC
    735 	AAESKEYGENASSIST
    736 
    737 	APSHUFD
    738 	APCLMULQDQ
    739 
    740 	// from 386
    741 	AJCXZW
    742 	AFCMOVCC
    743 	AFCMOVCS
    744 	AFCMOVEQ
    745 	AFCMOVHI
    746 	AFCMOVLS
    747 	AFCMOVNE
    748 	AFCMOVNU
    749 	AFCMOVUN
    750 	AFCOMI
    751 	AFCOMIP
    752 	AFUCOMI
    753 	AFUCOMIP
    754 
    755 	ALAST
    756 )
    757 
    758 const (
    759 	REG_NONE = 0
    760 )
    761 
    762 const (
    763 	REG_AL = obj.RBaseAMD64 + iota
    764 	REG_CL
    765 	REG_DL
    766 	REG_BL
    767 	REG_SPB
    768 	REG_BPB
    769 	REG_SIB
    770 	REG_DIB
    771 	REG_R8B
    772 	REG_R9B
    773 	REG_R10B
    774 	REG_R11B
    775 	REG_R12B
    776 	REG_R13B
    777 	REG_R14B
    778 	REG_R15B
    779 
    780 	REG_AX
    781 	REG_CX
    782 	REG_DX
    783 	REG_BX
    784 	REG_SP
    785 	REG_BP
    786 	REG_SI
    787 	REG_DI
    788 	REG_R8
    789 	REG_R9
    790 	REG_R10
    791 	REG_R11
    792 	REG_R12
    793 	REG_R13
    794 	REG_R14
    795 	REG_R15
    796 
    797 	REG_AH
    798 	REG_CH
    799 	REG_DH
    800 	REG_BH
    801 
    802 	REG_F0
    803 	REG_F1
    804 	REG_F2
    805 	REG_F3
    806 	REG_F4
    807 	REG_F5
    808 	REG_F6
    809 	REG_F7
    810 
    811 	REG_M0
    812 	REG_M1
    813 	REG_M2
    814 	REG_M3
    815 	REG_M4
    816 	REG_M5
    817 	REG_M6
    818 	REG_M7
    819 
    820 	REG_X0
    821 	REG_X1
    822 	REG_X2
    823 	REG_X3
    824 	REG_X4
    825 	REG_X5
    826 	REG_X6
    827 	REG_X7
    828 	REG_X8
    829 	REG_X9
    830 	REG_X10
    831 	REG_X11
    832 	REG_X12
    833 	REG_X13
    834 	REG_X14
    835 	REG_X15
    836 
    837 	REG_CS
    838 	REG_SS
    839 	REG_DS
    840 	REG_ES
    841 	REG_FS
    842 	REG_GS
    843 
    844 	REG_GDTR /* global descriptor table register */
    845 	REG_IDTR /* interrupt descriptor table register */
    846 	REG_LDTR /* local descriptor table register */
    847 	REG_MSW  /* machine status word */
    848 	REG_TASK /* task register */
    849 
    850 	REG_CR0
    851 	REG_CR1
    852 	REG_CR2
    853 	REG_CR3
    854 	REG_CR4
    855 	REG_CR5
    856 	REG_CR6
    857 	REG_CR7
    858 	REG_CR8
    859 	REG_CR9
    860 	REG_CR10
    861 	REG_CR11
    862 	REG_CR12
    863 	REG_CR13
    864 	REG_CR14
    865 	REG_CR15
    866 
    867 	REG_DR0
    868 	REG_DR1
    869 	REG_DR2
    870 	REG_DR3
    871 	REG_DR4
    872 	REG_DR5
    873 	REG_DR6
    874 	REG_DR7
    875 
    876 	REG_TR0
    877 	REG_TR1
    878 	REG_TR2
    879 	REG_TR3
    880 	REG_TR4
    881 	REG_TR5
    882 	REG_TR6
    883 	REG_TR7
    884 
    885 	REG_TLS
    886 
    887 	MAXREG
    888 
    889 	REG_CR = REG_CR0
    890 	REG_DR = REG_DR0
    891 	REG_TR = REG_TR0
    892 
    893 	REGARG   = -1
    894 	REGRET   = REG_AX
    895 	FREGRET  = REG_X0
    896 	REGSP    = REG_SP
    897 	REGTMP   = REG_DI
    898 	REGCTXT  = REG_DX
    899 	REGEXT   = REG_R15     /* compiler allocates external registers R15 down */
    900 	FREGMIN  = REG_X0 + 5  /* first register variable */
    901 	FREGEXT  = REG_X0 + 15 /* first external register */
    902 	T_TYPE   = 1 << 0
    903 	T_INDEX  = 1 << 1
    904 	T_OFFSET = 1 << 2
    905 	T_FCONST = 1 << 3
    906 	T_SYM    = 1 << 4
    907 	T_SCONST = 1 << 5
    908 	T_64     = 1 << 6
    909 	T_GOTYPE = 1 << 7
    910 )
    911