submodule LuaJIT; build libs through Makefile

1 files changed, 0 insertions, 953 deletions

diff --git a/lib/LuaJIT/src/jit/dis_x86.lua b/lib/LuaJIT/src/jit/dis_x86.lua
deleted file mode 100644
index 3a68c93..0000000
--- a/lib/LuaJIT/src/jit/dis_x86.lua
+++ /dev/null
@@ -1,953 +0,0 @@
-----------------------------------------------------------------------------
--- LuaJIT x86/x64 disassembler module.
---
--- Copyright (C) 2005-2017 Mike Pall. All rights reserved.
--- Released under the MIT license. See Copyright Notice in luajit.h
-----------------------------------------------------------------------------
--- This is a helper module used by the LuaJIT machine code dumper module.
---
--- Sending small code snippets to an external disassembler and mixing the
--- output with our own stuff was too fragile. So I had to bite the bullet
--- and write yet another x86 disassembler. Oh well ...
---
--- The output format is very similar to what ndisasm generates. But it has
--- been developed independently by looking at the opcode tables from the
--- Intel and AMD manuals. The supported instruction set is quite extensive
--- and reflects what a current generation Intel or AMD CPU implements in
--- 32 bit and 64 bit mode. Yes, this includes MMX, SSE, SSE2, SSE3, SSSE3,
--- SSE4.1, SSE4.2, SSE4a, AVX, AVX2 and even privileged and hypervisor
--- (VMX/SVM) instructions.
---
--- Notes:
--- * The (useless) a16 prefix, 3DNow and pre-586 opcodes are unsupported.
--- * No attempt at optimization has been made -- it's fast enough for my needs.
-------------------------------------------------------------------------------
-
-local type = type
-local sub, byte, format = string.sub, string.byte, string.format
-local match, gmatch, gsub = string.match, string.gmatch, string.gsub
-local lower, rep = string.lower, string.rep
-local bit = require("bit")
-local tohex = bit.tohex
-
--- Map for 1st opcode byte in 32 bit mode. Ugly? Well ... read on.
-local map_opc1_32 = {
---0x
-[0]="addBmr","addVmr","addBrm","addVrm","addBai","addVai","push es","pop es",
-"orBmr","orVmr","orBrm","orVrm","orBai","orVai","push cs","opc2*",
---1x
-"adcBmr","adcVmr","adcBrm","adcVrm","adcBai","adcVai","push ss","pop ss",
-"sbbBmr","sbbVmr","sbbBrm","sbbVrm","sbbBai","sbbVai","push ds","pop ds",
---2x
-"andBmr","andVmr","andBrm","andVrm","andBai","andVai","es:seg","daa",
-"subBmr","subVmr","subBrm","subVrm","subBai","subVai","cs:seg","das",
---3x
-"xorBmr","xorVmr","xorBrm","xorVrm","xorBai","xorVai","ss:seg","aaa",
-"cmpBmr","cmpVmr","cmpBrm","cmpVrm","cmpBai","cmpVai","ds:seg","aas",
---4x
-"incVR","incVR","incVR","incVR","incVR","incVR","incVR","incVR",
-"decVR","decVR","decVR","decVR","decVR","decVR","decVR","decVR",
---5x
-"pushUR","pushUR","pushUR","pushUR","pushUR","pushUR","pushUR","pushUR",
-"popUR","popUR","popUR","popUR","popUR","popUR","popUR","popUR",
---6x
-"sz*pushaw,pusha","sz*popaw,popa","boundVrm","arplWmr",
-"fs:seg","gs:seg","o16:","a16",
-"pushUi","imulVrmi","pushBs","imulVrms",
-"insb","insVS","outsb","outsVS",
---7x
-"joBj","jnoBj","jbBj","jnbBj","jzBj","jnzBj","jbeBj","jaBj",
-"jsBj","jnsBj","jpeBj","jpoBj","jlBj","jgeBj","jleBj","jgBj",
---8x
-"arith!Bmi","arith!Vmi","arith!Bmi","arith!Vms",
-"testBmr","testVmr","xchgBrm","xchgVrm",
-"movBmr","movVmr","movBrm","movVrm",
-"movVmg","leaVrm","movWgm","popUm",
---9x
-"nop*xchgVaR|pause|xchgWaR|repne nop","xchgVaR","xchgVaR","xchgVaR",
-"xchgVaR","xchgVaR","xchgVaR","xchgVaR",
-"sz*cbw,cwde,cdqe","sz*cwd,cdq,cqo","call farViw","wait",
-"sz*pushfw,pushf","sz*popfw,popf","sahf","lahf",
---Ax
-"movBao","movVao","movBoa","movVoa",
-"movsb","movsVS","cmpsb","cmpsVS",
-"testBai","testVai","stosb","stosVS",
-"lodsb","lodsVS","scasb","scasVS",
---Bx
-"movBRi","movBRi","movBRi","movBRi","movBRi","movBRi","movBRi","movBRi",
-"movVRI","movVRI","movVRI","movVRI","movVRI","movVRI","movVRI","movVRI",
---Cx
-"shift!Bmu","shift!Vmu","retBw","ret","vex*3$lesVrm","vex*2$ldsVrm","movBmi","movVmi",
-"enterBwu","leave","retfBw","retf","int3","intBu","into","iretVS",
---Dx
-"shift!Bm1","shift!Vm1","shift!Bmc","shift!Vmc","aamBu","aadBu","salc","xlatb",
-"fp*0","fp*1","fp*2","fp*3","fp*4","fp*5","fp*6","fp*7",
---Ex
-"loopneBj","loopeBj","loopBj","sz*jcxzBj,jecxzBj,jrcxzBj",
-"inBau","inVau","outBua","outVua",
-"callVj","jmpVj","jmp farViw","jmpBj","inBad","inVad","outBda","outVda",
---Fx
-"lock:","int1","repne:rep","rep:","hlt","cmc","testb!Bm","testv!Vm",
-"clc","stc","cli","sti","cld","std","incb!Bm","incd!Vm",
-}
-assert(#map_opc1_32 == 255)
-
--- Map for 1st opcode byte in 64 bit mode (overrides only).
-local map_opc1_64 = setmetatable({
-  [0x06]=false, [0x07]=false, [0x0e]=false,
-  [0x16]=false, [0x17]=false, [0x1e]=false, [0x1f]=false,
-  [0x27]=false, [0x2f]=false, [0x37]=false, [0x3f]=false,
-  [0x60]=false, [0x61]=false, [0x62]=false, [0x63]="movsxdVrDmt", [0x67]="a32:",
-  [0x40]="rex*",   [0x41]="rex*b",   [0x42]="rex*x",   [0x43]="rex*xb",
-  [0x44]="rex*r",  [0x45]="rex*rb",  [0x46]="rex*rx",  [0x47]="rex*rxb",
-  [0x48]="rex*w",  [0x49]="rex*wb",  [0x4a]="rex*wx",  [0x4b]="rex*wxb",
-  [0x4c]="rex*wr", [0x4d]="rex*wrb", [0x4e]="rex*wrx", [0x4f]="rex*wrxb",
-  [0x82]=false, [0x9a]=false, [0xc4]="vex*3", [0xc5]="vex*2", [0xce]=false,
-  [0xd4]=false, [0xd5]=false, [0xd6]=false, [0xea]=false,
-}, { __index = map_opc1_32 })
-
--- Map for 2nd opcode byte (0F xx). True CISC hell. Hey, I told you.
--- Prefix dependent MMX/SSE opcodes: (none)|rep|o16|repne, -|F3|66|F2
-local map_opc2 = {
---0x
-[0]="sldt!Dmp","sgdt!Ump","larVrm","lslVrm",nil,"syscall","clts","sysret",
-"invd","wbinvd",nil,"ud1",nil,"$prefetch!Bm","femms","3dnowMrmu",
---1x
-"movupsXrm|movssXrvm|movupdXrm|movsdXrvm",
-"movupsXmr|movssXmvr|movupdXmr|movsdXmvr",
-"movhlpsXrm$movlpsXrm|movsldupXrm|movlpdXrm|movddupXrm",
-"movlpsXmr||movlpdXmr",
-"unpcklpsXrvm||unpcklpdXrvm",
-"unpckhpsXrvm||unpckhpdXrvm",
-"movlhpsXrm$movhpsXrm|movshdupXrm|movhpdXrm",
-"movhpsXmr||movhpdXmr",
-"$prefetcht!Bm","hintnopVm","hintnopVm","hintnopVm",
-"hintnopVm","hintnopVm","hintnopVm","hintnopVm",
---2x
-"movUmx$","movUmy$","movUxm$","movUym$","movUmz$",nil,"movUzm$",nil,
-"movapsXrm||movapdXrm",
-"movapsXmr||movapdXmr",
-"cvtpi2psXrMm|cvtsi2ssXrvVmt|cvtpi2pdXrMm|cvtsi2sdXrvVmt",
-"movntpsXmr|movntssXmr|movntpdXmr|movntsdXmr",
-"cvttps2piMrXm|cvttss2siVrXm|cvttpd2piMrXm|cvttsd2siVrXm",
-"cvtps2piMrXm|cvtss2siVrXm|cvtpd2piMrXm|cvtsd2siVrXm",
-"ucomissXrm||ucomisdXrm",
-"comissXrm||comisdXrm",
---3x
-"wrmsr","rdtsc","rdmsr","rdpmc","sysenter","sysexit",nil,"getsec",
-"opc3*38",nil,"opc3*3a",nil,nil,nil,nil,nil,
---4x
-"cmovoVrm","cmovnoVrm","cmovbVrm","cmovnbVrm",
-"cmovzVrm","cmovnzVrm","cmovbeVrm","cmovaVrm",
-"cmovsVrm","cmovnsVrm","cmovpeVrm","cmovpoVrm",
-"cmovlVrm","cmovgeVrm","cmovleVrm","cmovgVrm",
---5x
-"movmskpsVrXm$||movmskpdVrXm$","sqrtpsXrm|sqrtssXrm|sqrtpdXrm|sqrtsdXrm",
-"rsqrtpsXrm|rsqrtssXrvm","rcppsXrm|rcpssXrvm",
-"andpsXrvm||andpdXrvm","andnpsXrvm||andnpdXrvm",
-"orpsXrvm||orpdXrvm","xorpsXrvm||xorpdXrvm",
-"addpsXrvm|addssXrvm|addpdXrvm|addsdXrvm","mulpsXrvm|mulssXrvm|mulpdXrvm|mulsdXrvm",
-"cvtps2pdXrm|cvtss2sdXrvm|cvtpd2psXrm|cvtsd2ssXrvm",
-"cvtdq2psXrm|cvttps2dqXrm|cvtps2dqXrm",
-"subpsXrvm|subssXrvm|subpdXrvm|subsdXrvm","minpsXrvm|minssXrvm|minpdXrvm|minsdXrvm",
-"divpsXrvm|divssXrvm|divpdXrvm|divsdXrvm","maxpsXrvm|maxssXrvm|maxpdXrvm|maxsdXrvm",
---6x
-"punpcklbwPrvm","punpcklwdPrvm","punpckldqPrvm","packsswbPrvm",
-"pcmpgtbPrvm","pcmpgtwPrvm","pcmpgtdPrvm","packuswbPrvm",
-"punpckhbwPrvm","punpckhwdPrvm","punpckhdqPrvm","packssdwPrvm",
-"||punpcklqdqXrvm","||punpckhqdqXrvm",
-"movPrVSm","movqMrm|movdquXrm|movdqaXrm",
---7x
-"pshufwMrmu|pshufhwXrmu|pshufdXrmu|pshuflwXrmu","pshiftw!Pvmu",
-"pshiftd!Pvmu","pshiftq!Mvmu||pshiftdq!Xvmu",
-"pcmpeqbPrvm","pcmpeqwPrvm","pcmpeqdPrvm","emms*|",
-"vmreadUmr||extrqXmuu$|insertqXrmuu$","vmwriteUrm||extrqXrm$|insertqXrm$",
-nil,nil,
-"||haddpdXrvm|haddpsXrvm","||hsubpdXrvm|hsubpsXrvm",
-"movVSmMr|movqXrm|movVSmXr","movqMmr|movdquXmr|movdqaXmr",
---8x
-"joVj","jnoVj","jbVj","jnbVj","jzVj","jnzVj","jbeVj","jaVj",
-"jsVj","jnsVj","jpeVj","jpoVj","jlVj","jgeVj","jleVj","jgVj",
---9x
-"setoBm","setnoBm","setbBm","setnbBm","setzBm","setnzBm","setbeBm","setaBm",
-"setsBm","setnsBm","setpeBm","setpoBm","setlBm","setgeBm","setleBm","setgBm",
---Ax
-"push fs","pop fs","cpuid","btVmr","shldVmru","shldVmrc",nil,nil,
-"push gs","pop gs","rsm","btsVmr","shrdVmru","shrdVmrc","fxsave!Dmp","imulVrm",
---Bx
-"cmpxchgBmr","cmpxchgVmr","$lssVrm","btrVmr",
-"$lfsVrm","$lgsVrm","movzxVrBmt","movzxVrWmt",
-"|popcntVrm","ud2Dp","bt!Vmu","btcVmr",
-"bsfVrm","bsrVrm|lzcntVrm|bsrWrm","movsxVrBmt","movsxVrWmt",
---Cx
-"xaddBmr","xaddVmr",
-"cmppsXrvmu|cmpssXrvmu|cmppdXrvmu|cmpsdXrvmu","$movntiVmr|",
-"pinsrwPrvWmu","pextrwDrPmu",
-"shufpsXrvmu||shufpdXrvmu","$cmpxchg!Qmp",
-"bswapVR","bswapVR","bswapVR","bswapVR","bswapVR","bswapVR","bswapVR","bswapVR",
---Dx
-"||addsubpdXrvm|addsubpsXrvm","psrlwPrvm","psrldPrvm","psrlqPrvm",
-"paddqPrvm","pmullwPrvm",
-"|movq2dqXrMm|movqXmr|movdq2qMrXm$","pmovmskbVrMm||pmovmskbVrXm",
-"psubusbPrvm","psubuswPrvm","pminubPrvm","pandPrvm",
-"paddusbPrvm","padduswPrvm","pmaxubPrvm","pandnPrvm",
---Ex
-"pavgbPrvm","psrawPrvm","psradPrvm","pavgwPrvm",
-"pmulhuwPrvm","pmulhwPrvm",
-"|cvtdq2pdXrm|cvttpd2dqXrm|cvtpd2dqXrm","$movntqMmr||$movntdqXmr",
-"psubsbPrvm","psubswPrvm","pminswPrvm","porPrvm",
-"paddsbPrvm","paddswPrvm","pmaxswPrvm","pxorPrvm",
---Fx
-"|||lddquXrm","psllwPrvm","pslldPrvm","psllqPrvm",
-"pmuludqPrvm","pmaddwdPrvm","psadbwPrvm","maskmovqMrm||maskmovdquXrm$",
-"psubbPrvm","psubwPrvm","psubdPrvm","psubqPrvm",
-"paddbPrvm","paddwPrvm","padddPrvm","ud",
-}
-assert(map_opc2[255] == "ud")
-
--- Map for three-byte opcodes. Can't wait for their next invention.
-local map_opc3 = {
-["38"] = { -- [66] 0f 38 xx
---0x
-[0]="pshufbPrvm","phaddwPrvm","phadddPrvm","phaddswPrvm",
-"pmaddubswPrvm","phsubwPrvm","phsubdPrvm","phsubswPrvm",
-"psignbPrvm","psignwPrvm","psigndPrvm","pmulhrswPrvm",
-"||permilpsXrvm","||permilpdXrvm",nil,nil,
---1x
-"||pblendvbXrma",nil,nil,nil,
-"||blendvpsXrma","||blendvpdXrma","||permpsXrvm","||ptestXrm",
-"||broadcastssXrm","||broadcastsdXrm","||broadcastf128XrlXm",nil,
-"pabsbPrm","pabswPrm","pabsdPrm",nil,
---2x
-"||pmovsxbwXrm","||pmovsxbdXrm","||pmovsxbqXrm","||pmovsxwdXrm",
-"||pmovsxwqXrm","||pmovsxdqXrm",nil,nil,
-"||pmuldqXrvm","||pcmpeqqXrvm","||$movntdqaXrm","||packusdwXrvm",
-"||maskmovpsXrvm","||maskmovpdXrvm","||maskmovpsXmvr","||maskmovpdXmvr",
---3x
-"||pmovzxbwXrm","||pmovzxbdXrm","||pmovzxbqXrm","||pmovzxwdXrm",
-"||pmovzxwqXrm","||pmovzxdqXrm","||permdXrvm","||pcmpgtqXrvm",
-"||pminsbXrvm","||pminsdXrvm","||pminuwXrvm","||pminudXrvm",
-"||pmaxsbXrvm","||pmaxsdXrvm","||pmaxuwXrvm","||pmaxudXrvm",
---4x
-"||pmulddXrvm","||phminposuwXrm",nil,nil,
-nil,"||psrlvVSXrvm","||psravdXrvm","||psllvVSXrvm",
---5x
-[0x58] = "||pbroadcastdXrlXm",[0x59] = "||pbroadcastqXrlXm",
-[0x5a] = "||broadcasti128XrlXm",
---7x
-[0x78] = "||pbroadcastbXrlXm",[0x79] = "||pbroadcastwXrlXm",
---8x
-[0x8c] = "||pmaskmovXrvVSm",
-[0x8e] = "||pmaskmovVSmXvr",
---9x
-[0x96] = "||fmaddsub132pHXrvm",[0x97] = "||fmsubadd132pHXrvm",
-[0x98] = "||fmadd132pHXrvm",[0x99] = "||fmadd132sHXrvm",
-[0x9a] = "||fmsub132pHXrvm",[0x9b] = "||fmsub132sHXrvm",
-[0x9c] = "||fnmadd132pHXrvm",[0x9d] = "||fnmadd132sHXrvm",
-[0x9e] = "||fnmsub132pHXrvm",[0x9f] = "||fnmsub132sHXrvm",
---Ax
-[0xa6] = "||fmaddsub213pHXrvm",[0xa7] = "||fmsubadd213pHXrvm",
-[0xa8] = "||fmadd213pHXrvm",[0xa9] = "||fmadd213sHXrvm",
-[0xaa] = "||fmsub213pHXrvm",[0xab] = "||fmsub213sHXrvm",
-[0xac] = "||fnmadd213pHXrvm",[0xad] = "||fnmadd213sHXrvm",
-[0xae] = "||fnmsub213pHXrvm",[0xaf] = "||fnmsub213sHXrvm",
---Bx
-[0xb6] = "||fmaddsub231pHXrvm",[0xb7] = "||fmsubadd231pHXrvm",
-[0xb8] = "||fmadd231pHXrvm",[0xb9] = "||fmadd231sHXrvm",
-[0xba] = "||fmsub231pHXrvm",[0xbb] = "||fmsub231sHXrvm",
-[0xbc] = "||fnmadd231pHXrvm",[0xbd] = "||fnmadd231sHXrvm",
-[0xbe] = "||fnmsub231pHXrvm",[0xbf] = "||fnmsub231sHXrvm",
---Dx
-[0xdc] = "||aesencXrvm", [0xdd] = "||aesenclastXrvm",
-[0xde] = "||aesdecXrvm", [0xdf] = "||aesdeclastXrvm",
---Fx
-[0xf0] = "|||crc32TrBmt",[0xf1] = "|||crc32TrVmt",
-[0xf7] = "| sarxVrmv| shlxVrmv| shrxVrmv",
-},
-
-["3a"] = { -- [66] 0f 3a xx
---0x
-[0x00]="||permqXrmu","||permpdXrmu","||pblenddXrvmu",nil,
-"||permilpsXrmu","||permilpdXrmu","||perm2f128Xrvmu",nil,
-"||roundpsXrmu","||roundpdXrmu","||roundssXrvmu","||roundsdXrvmu",
-"||blendpsXrvmu","||blendpdXrvmu","||pblendwXrvmu","palignrPrvmu",
---1x
-nil,nil,nil,nil,
-"||pextrbVmXru","||pextrwVmXru","||pextrVmSXru","||extractpsVmXru",
-"||insertf128XrvlXmu","||extractf128XlXmYru",nil,nil,
-nil,nil,nil,nil,
---2x
-"||pinsrbXrvVmu","||insertpsXrvmu","||pinsrXrvVmuS",nil,
---3x
-[0x38] = "||inserti128Xrvmu",[0x39] = "||extracti128XlXmYru",
---4x
-[0x40] = "||dppsXrvmu",
-[0x41] = "||dppdXrvmu",
-[0x42] = "||mpsadbwXrvmu",
-[0x44] = "||pclmulqdqXrvmu",
-[0x46] = "||perm2i128Xrvmu",
-[0x4a] = "||blendvpsXrvmb",[0x4b] = "||blendvpdXrvmb",
-[0x4c] = "||pblendvbXrvmb",
---6x
-[0x60] = "||pcmpestrmXrmu",[0x61] = "||pcmpestriXrmu",
-[0x62] = "||pcmpistrmXrmu",[0x63] = "||pcmpistriXrmu",
-[0xdf] = "||aeskeygenassistXrmu",
---Fx
-[0xf0] = "||| rorxVrmu",
-},
-}
-
--- Map for VMX/SVM opcodes 0F 01 C0-FF (sgdt group with register operands).
-local map_opcvm = {
-[0xc1]="vmcall",[0xc2]="vmlaunch",[0xc3]="vmresume",[0xc4]="vmxoff",
-[0xc8]="monitor",[0xc9]="mwait",
-[0xd8]="vmrun",[0xd9]="vmmcall",[0xda]="vmload",[0xdb]="vmsave",
-[0xdc]="stgi",[0xdd]="clgi",[0xde]="skinit",[0xdf]="invlpga",
-[0xf8]="swapgs",[0xf9]="rdtscp",
-}
-
--- Map for FP opcodes. And you thought stack machines are simple?
-local map_opcfp = {
--- D8-DF 00-BF: opcodes with a memory operand.
--- D8
-[0]="faddFm","fmulFm","fcomFm","fcompFm","fsubFm","fsubrFm","fdivFm","fdivrFm",
-"fldFm",nil,"fstFm","fstpFm","fldenvVm","fldcwWm","fnstenvVm","fnstcwWm",
--- DA
-"fiaddDm","fimulDm","ficomDm","ficompDm",
-"fisubDm","fisubrDm","fidivDm","fidivrDm",
--- DB
-"fildDm","fisttpDm","fistDm","fistpDm",nil,"fld twordFmp",nil,"fstp twordFmp",
--- DC
-"faddGm","fmulGm","fcomGm","fcompGm","fsubGm","fsubrGm","fdivGm","fdivrGm",
--- DD
-"fldGm","fisttpQm","fstGm","fstpGm","frstorDmp",nil,"fnsaveDmp","fnstswWm",
--- DE
-"fiaddWm","fimulWm","ficomWm","ficompWm",
-"fisubWm","fisubrWm","fidivWm","fidivrWm",
--- DF
-"fildWm","fisttpWm","fistWm","fistpWm",
-"fbld twordFmp","fildQm","fbstp twordFmp","fistpQm",
--- xx C0-FF: opcodes with a pseudo-register operand.
--- D8
-"faddFf","fmulFf","fcomFf","fcompFf","fsubFf","fsubrFf","fdivFf","fdivrFf",
--- D9
-"fldFf","fxchFf",{"fnop"},nil,
-{"fchs","fabs",nil,nil,"ftst","fxam"},
-{"fld1","fldl2t","fldl2e","fldpi","fldlg2","fldln2","fldz"},
-{"f2xm1","fyl2x","fptan","fpatan","fxtract","fprem1","fdecstp","fincstp"},
-{"fprem","fyl2xp1","fsqrt","fsincos","frndint","fscale","fsin","fcos"},
--- DA
-"fcmovbFf","fcmoveFf","fcmovbeFf","fcmovuFf",nil,{nil,"fucompp"},nil,nil,
--- DB
-"fcmovnbFf","fcmovneFf","fcmovnbeFf","fcmovnuFf",
-{nil,nil,"fnclex","fninit"},"fucomiFf","fcomiFf",nil,
--- DC
-"fadd toFf","fmul toFf",nil,nil,
-"fsub toFf","fsubr toFf","fdivr toFf","fdiv toFf",
--- DD
-"ffreeFf",nil,"fstFf","fstpFf","fucomFf","fucompFf",nil,nil,
--- DE
-"faddpFf","fmulpFf",nil,{nil,"fcompp"},
-"fsubrpFf","fsubpFf","fdivrpFf","fdivpFf",
--- DF
-nil,nil,nil,nil,{"fnstsw ax"},"fucomipFf","fcomipFf",nil,
-}
-assert(map_opcfp[126] == "fcomipFf")
-
--- Map for opcode groups. The subkey is sp from the ModRM byte.
-local map_opcgroup = {
-  arith = { "add", "or", "adc", "sbb", "and", "sub", "xor", "cmp" },
-  shift = { "rol", "ror", "rcl", "rcr", "shl", "shr", "sal", "sar" },
-  testb = { "testBmi", "testBmi", "not", "neg", "mul", "imul", "div", "idiv" },
-  testv = { "testVmi", "testVmi", "not", "neg", "mul", "imul", "div", "idiv" },
-  incb = { "inc", "dec" },
-  incd = { "inc", "dec", "callUmp", "$call farDmp",
-	   "jmpUmp", "$jmp farDmp", "pushUm" },
-  sldt = { "sldt", "str", "lldt", "ltr", "verr", "verw" },
-  sgdt = { "vm*$sgdt", "vm*$sidt", "$lgdt", "vm*$lidt",
-	   "smsw", nil, "lmsw", "vm*$invlpg" },
-  bt = { nil, nil, nil, nil, "bt", "bts", "btr", "btc" },
-  cmpxchg = { nil, "sz*,cmpxchg8bQmp,cmpxchg16bXmp", nil, nil,
-	      nil, nil, "vmptrld|vmxon|vmclear", "vmptrst" },
-  pshiftw = { nil, nil, "psrlw", nil, "psraw", nil, "psllw" },
-  pshiftd = { nil, nil, "psrld", nil, "psrad", nil, "pslld" },
-  pshiftq = { nil, nil, "psrlq", nil, nil, nil, "psllq" },
-  pshiftdq = { nil, nil, "psrlq", "psrldq", nil, nil, "psllq", "pslldq" },
-  fxsave = { "$fxsave", "$fxrstor", "$ldmxcsr", "$stmxcsr",
-	     nil, "lfenceDp$", "mfenceDp$", "sfenceDp$clflush" },
-  prefetch = { "prefetch", "prefetchw" },
-  prefetcht = { "prefetchnta", "prefetcht0", "prefetcht1", "prefetcht2" },
-}
-
-------------------------------------------------------------------------------
-
--- Maps for register names.
-local map_regs = {
-  B = { "al", "cl", "dl", "bl", "ah", "ch", "dh", "bh",
-	"r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b" },
-  B64 = { "al", "cl", "dl", "bl", "spl", "bpl", "sil", "dil",
-	  "r8b", "r9b", "r10b", "r11b", "r12b", "r13b", "r14b", "r15b" },
-  W = { "ax", "cx", "dx", "bx", "sp", "bp", "si", "di",
-	"r8w", "r9w", "r10w", "r11w", "r12w", "r13w", "r14w", "r15w" },
-  D = { "eax", "ecx", "edx", "ebx", "esp", "ebp", "esi", "edi",
-	"r8d", "r9d", "r10d", "r11d", "r12d", "r13d", "r14d", "r15d" },
-  Q = { "rax", "rcx", "rdx", "rbx", "rsp", "rbp", "rsi", "rdi",
-	"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15" },
-  M = { "mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7",
-	"mm0", "mm1", "mm2", "mm3", "mm4", "mm5", "mm6", "mm7" }, -- No x64 ext!
-  X = { "xmm0", "xmm1", "xmm2", "xmm3", "xmm4", "xmm5", "xmm6", "xmm7",
-	"xmm8", "xmm9", "xmm10", "xmm11", "xmm12", "xmm13", "xmm14", "xmm15" },
-  Y = { "ymm0", "ymm1", "ymm2", "ymm3", "ymm4", "ymm5", "ymm6", "ymm7",
-	"ymm8", "ymm9", "ymm10", "ymm11", "ymm12", "ymm13", "ymm14", "ymm15" },
-}
-local map_segregs = { "es", "cs", "ss", "ds", "fs", "gs", "segr6", "segr7" }
-
--- Maps for size names.
-local map_sz2n = {
-  B = 1, W = 2, D = 4, Q = 8, M = 8, X = 16, Y = 32,
-}
-local map_sz2prefix = {
-  B = "byte", W = "word", D = "dword",
-  Q = "qword",
-  M = "qword", X = "xword", Y = "yword",
-  F = "dword", G = "qword", -- No need for sizes/register names for these two.
-}
-
-------------------------------------------------------------------------------
-
--- Output a nicely formatted line with an opcode and operands.
-local function putop(ctx, text, operands)
-  local code, pos, hex = ctx.code, ctx.pos, ""
-  local hmax = ctx.hexdump
-  if hmax > 0 then
-    for i=ctx.start,pos-1 do
-      hex = hex..format("%02X", byte(code, i, i))
-    end
-    if #hex > hmax then hex = sub(hex, 1, hmax)..". "
-    else hex = hex..rep(" ", hmax-#hex+2) end
-  end
-  if operands then text = text.." "..operands end
-  if ctx.o16 then text = "o16 "..text; ctx.o16 = false end
-  if ctx.a32 then text = "a32 "..text; ctx.a32 = false end
-  if ctx.rep then text = ctx.rep.." "..text; ctx.rep = false end
-  if ctx.rex then
-    local t = (ctx.rexw and "w" or "")..(ctx.rexr and "r" or "")..
-	      (ctx.rexx and "x" or "")..(ctx.rexb and "b" or "")..
-	      (ctx.vexl and "l" or "")
-    if ctx.vexv and ctx.vexv ~= 0 then t = t.."v"..ctx.vexv end
-    if t ~= "" then text = ctx.rex.."."..t.." "..gsub(text, "^ ", "")
-    elseif ctx.rex == "vex" then text = gsub("v"..text, "^v ", "") end
-    ctx.rexw = false; ctx.rexr = false; ctx.rexx = false; ctx.rexb = false
-    ctx.rex = false; ctx.vexl = false; ctx.vexv = false
-  end
-  if ctx.seg then
-    local text2, n = gsub(text, "%[", "["..ctx.seg..":")
-    if n == 0 then text = ctx.seg.." "..text else text = text2 end
-    ctx.seg = false
-  end
-  if ctx.lock then text = "lock "..text; ctx.lock = false end
-  local imm = ctx.imm
-  if imm then
-    local sym = ctx.symtab[imm]
-    if sym then text = text.."\t->"..sym end
-  end
-  ctx.out(format("%08x  %s%s\n", ctx.addr+ctx.start, hex, text))
-  ctx.mrm = false
-  ctx.vexv = false
-  ctx.start = pos
-  ctx.imm = nil
-end
-
--- Clear all prefix flags.
-local function clearprefixes(ctx)
-  ctx.o16 = false; ctx.seg = false; ctx.lock = false; ctx.rep = false
-  ctx.rexw = false; ctx.rexr = false; ctx.rexx = false; ctx.rexb = false
-  ctx.rex = false; ctx.a32 = false; ctx.vexl = false
-end
-
--- Fallback for incomplete opcodes at the end.
-local function incomplete(ctx)
-  ctx.pos = ctx.stop+1
-  clearprefixes(ctx)
-  return putop(ctx, "(incomplete)")
-end
-
--- Fallback for unknown opcodes.
-local function unknown(ctx)
-  clearprefixes(ctx)
-  return putop(ctx, "(unknown)")
-end
-
--- Return an immediate of the specified size.
-local function getimm(ctx, pos, n)
-  if pos+n-1 > ctx.stop then return incomplete(ctx) end
-  local code = ctx.code
-  if n == 1 then
-    local b1 = byte(code, pos, pos)
-    return b1
-  elseif n == 2 then
-    local b1, b2 = byte(code, pos, pos+1)
-    return b1+b2*256
-  else
-    local b1, b2, b3, b4 = byte(code, pos, pos+3)
-    local imm = b1+b2*256+b3*65536+b4*16777216
-    ctx.imm = imm
-    return imm
-  end
-end
-
--- Process pattern string and generate the operands.
-local function putpat(ctx, name, pat)
-  local operands, regs, sz, mode, sp, rm, sc, rx, sdisp
-  local code, pos, stop, vexl = ctx.code, ctx.pos, ctx.stop, ctx.vexl
-
-  -- Chars used: 1DFGHIMPQRSTUVWXYabcdfgijlmoprstuvwxyz
-  for p in gmatch(pat, ".") do
-    local x = nil
-    if p == "V" or p == "U" then
-      if ctx.rexw then sz = "Q"; ctx.rexw = false
-      elseif ctx.o16 then sz = "W"; ctx.o16 = false
-      elseif p == "U" and ctx.x64 then sz = "Q"
-      else sz = "D" end
-      regs = map_regs[sz]
-    elseif p == "T" then
-      if ctx.rexw then sz = "Q"; ctx.rexw = false else sz = "D" end
-      regs = map_regs[sz]
-    elseif p == "B" then
-      sz = "B"
-      regs = ctx.rex and map_regs.B64 or map_regs.B
-    elseif match(p, "[WDQMXYFG]") then
-      sz = p
-      if sz == "X" and vexl then sz = "Y"; ctx.vexl = false end
-      regs = map_regs[sz]
-    elseif p == "P" then
-      sz = ctx.o16 and "X" or "M"; ctx.o16 = false
-      if sz == "X" and vexl then sz = "Y"; ctx.vexl = false end
-      regs = map_regs[sz]
-    elseif p == "H" then
-      name = name..(ctx.rexw and "d" or "s")
-      ctx.rexw = false
-    elseif p == "S" then
-      name = name..lower(sz)
-    elseif p == "s" then
-      local imm = getimm(ctx, pos, 1); if not imm then return end
-      x = imm <= 127 and format("+0x%02x", imm)
-		     or format("-0x%02x", 256-imm)
-      pos = pos+1
-    elseif p == "u" then
-      local imm = getimm(ctx, pos, 1); if not imm then return end
-      x = format("0x%02x", imm)
-      pos = pos+1
-    elseif p == "b" then
-      local imm = getimm(ctx, pos, 1); if not imm then return end
-      x = regs[imm/16+1]
-      pos = pos+1
-    elseif p == "w" then
-      local imm = getimm(ctx, pos, 2); if not imm then return end
-      x = format("0x%x", imm)
-      pos = pos+2
-    elseif p == "o" then -- [offset]
-      if ctx.x64 then
-	local imm1 = getimm(ctx, pos, 4); if not imm1 then return end
-	local imm2 = getimm(ctx, pos+4, 4); if not imm2 then return end
-	x = format("[0x%08x%08x]", imm2, imm1)
-	pos = pos+8
-      else
-	local imm = getimm(ctx, pos, 4); if not imm then return end
-	x = format("[0x%08x]", imm)
-	pos = pos+4
-      end
-    elseif p == "i" or p == "I" then
-      local n = map_sz2n[sz]
-      if n == 8 and ctx.x64 and p == "I" then
-	local imm1 = getimm(ctx, pos, 4); if not imm1 then return end
-	local imm2 = getimm(ctx, pos+4, 4); if not imm2 then return end
-	x = format("0x%08x%08x", imm2, imm1)
-      else
-	if n == 8 then n = 4 end
-	local imm = getimm(ctx, pos, n); if not imm then return end
-	if sz == "Q" and (imm < 0 or imm > 0x7fffffff) then
-	  imm = (0xffffffff+1)-imm
-	  x = format(imm > 65535 and "-0x%08x" or "-0x%x", imm)
-	else
-	  x = format(imm > 65535 and "0x%08x" or "0x%x", imm)
-	end
-      end
-      pos = pos+n
-    elseif p == "j" then
-      local n = map_sz2n[sz]
-      if n == 8 then n = 4 end
-      local imm = getimm(ctx, pos, n); if not imm then return end
-      if sz == "B" and imm > 127 then imm = imm-256
-      elseif imm > 2147483647 then imm = imm-4294967296 end
-      pos = pos+n
-      imm = imm + pos + ctx.addr
-      if imm > 4294967295 and not ctx.x64 then imm = imm-4294967296 end
-      ctx.imm = imm
-      if sz == "W" then
-	x = format("word 0x%04x", imm%65536)
-      elseif ctx.x64 then
-	local lo = imm % 0x1000000
-	x = format("0x%02x%06x", (imm-lo) / 0x1000000, lo)
-      else
-	x = "0x"..tohex(imm)
-      end
-    elseif p == "R" then
-      local r = byte(code, pos-1, pos-1)%8
-      if ctx.rexb then r = r + 8; ctx.rexb = false end
-      x = regs[r+1]
-    elseif p == "a" then x = regs[1]
-    elseif p == "c" then x = "cl"
-    elseif p == "d" then x = "dx"
-    elseif p == "1" then x = "1"
-    else
-      if not mode then
-	mode = ctx.mrm
-	if not mode then
-	  if pos > stop then return incomplete(ctx) end
-	  mode = byte(code, pos, pos)
-	  pos = pos+1
-	end
-	rm = mode%8; mode = (mode-rm)/8
-	sp = mode%8; mode = (mode-sp)/8
-	sdisp = ""
-	if mode < 3 then
-	  if rm == 4 then
-	    if pos > stop then return incomplete(ctx) end
-	    sc = byte(code, pos, pos)
-	    pos = pos+1
-	    rm = sc%8; sc = (sc-rm)/8
-	    rx = sc%8; sc = (sc-rx)/8
-	    if ctx.rexx then rx = rx + 8; ctx.rexx = false end
-	    if rx == 4 then rx = nil end
-	  end
-	  if mode > 0 or rm == 5 then
-	    local dsz = mode
-	    if dsz ~= 1 then dsz = 4 end
-	    local disp = getimm(ctx, pos, dsz); if not disp then return end
-	    if mode == 0 then rm = nil end
-	    if rm or rx or (not sc and ctx.x64 and not ctx.a32) then
-	      if dsz == 1 and disp > 127 then
-		sdisp = format("-0x%x", 256-disp)
-	      elseif disp >= 0 and disp <= 0x7fffffff then
-		sdisp = format("+0x%x", disp)
-	      else
-		sdisp = format("-0x%x", (0xffffffff+1)-disp)
-	      end
-	    else
-	      sdisp = format(ctx.x64 and not ctx.a32 and
-		not (disp >= 0 and disp <= 0x7fffffff)
-		and "0xffffffff%08x" or "0x%08x", disp)
-	    end
-	    pos = pos+dsz
-	  end
-	end
-	if rm and ctx.rexb then rm = rm + 8; ctx.rexb = false end
-	if ctx.rexr then sp = sp + 8; ctx.rexr = false end
-      end
-      if p == "m" then
-	if mode == 3 then x = regs[rm+1]
-	else
-	  local aregs = ctx.a32 and map_regs.D or ctx.aregs
-	  local srm, srx = "", ""
-	  if rm then srm = aregs[rm+1]
-	  elseif not sc and ctx.x64 and not ctx.a32 then srm = "rip" end
-	  ctx.a32 = false
-	  if rx then
-	    if rm then srm = srm.."+" end
-	    srx = aregs[rx+1]
-	    if sc > 0 then srx = srx.."*"..(2^sc) end
-	  end
-	  x = format("[%s%s%s]", srm, srx, sdisp)
-	end
-	if mode < 3 and
-	   (not match(pat, "[aRrgp]") or match(pat, "t")) then -- Yuck.
-	  x = map_sz2prefix[sz].." "..x
-	end
-      elseif p == "r" then x = regs[sp+1]
-      elseif p == "g" then x = map_segregs[sp+1]
-      elseif p == "p" then -- Suppress prefix.
-      elseif p == "f" then x = "st"..rm
-      elseif p == "x" then
-	if sp == 0 and ctx.lock and not ctx.x64 then
-	  x = "CR8"; ctx.lock = false
-	else
-	  x = "CR"..sp
-	end
-      elseif p == "v" then
-	if ctx.vexv then
-	  x = regs[ctx.vexv+1]; ctx.vexv = false
-	end
-      elseif p == "y" then x = "DR"..sp
-      elseif p == "z" then x = "TR"..sp
-      elseif p == "l" then vexl = false
-      elseif p == "t" then
-      else
-	error("bad pattern `"..pat.."'")
-      end
-    end
-    if x then operands = operands and operands..", "..x or x end
-  end
-  ctx.pos = pos
-  return putop(ctx, name, operands)
-end
-
--- Forward declaration.
-local map_act
-
--- Fetch and cache MRM byte.
-local function getmrm(ctx)
-  local mrm = ctx.mrm
-  if not mrm then
-    local pos = ctx.pos
-    if pos > ctx.stop then return nil end
-    mrm = byte(ctx.code, pos, pos)
-    ctx.pos = pos+1
-    ctx.mrm = mrm
-  end
-  return mrm
-end
-
--- Dispatch to handler depending on pattern.
-local function dispatch(ctx, opat, patgrp)
-  if not opat then return unknown(ctx) end
-  if match(opat, "%|") then -- MMX/SSE variants depending on prefix.
-    local p
-    if ctx.rep then
-      p = ctx.rep=="rep" and "%|([^%|]*)" or "%|[^%|]*%|[^%|]*%|([^%|]*)"
-      ctx.rep = false
-    elseif ctx.o16 then p = "%|[^%|]*%|([^%|]*)"; ctx.o16 = false
-    else p = "^[^%|]*" end
-    opat = match(opat, p)
-    if not opat then return unknown(ctx) end
---    ctx.rep = false; ctx.o16 = false
-    --XXX fails for 66 f2 0f 38 f1 06  crc32 eax,WORD PTR [esi]
-    --XXX remove in branches?
-  end
-  if match(opat, "%$") then -- reg$mem variants.
-    local mrm = getmrm(ctx); if not mrm then return incomplete(ctx) end
-    opat = match(opat, mrm >= 192 and "^[^%$]*" or "%$(.*)")
-    if opat == "" then return unknown(ctx) end
-  end
-  if opat == "" then return unknown(ctx) end
-  local name, pat = match(opat, "^([a-z0-9 ]*)(.*)")
-  if pat == "" and patgrp then pat = patgrp end
-  return map_act[sub(pat, 1, 1)](ctx, name, pat)
-end
-
--- Get a pattern from an opcode map and dispatch to handler.
-local function dispatchmap(ctx, opcmap)
-  local pos = ctx.pos
-  local opat = opcmap[byte(ctx.code, pos, pos)]
-  pos = pos + 1
-  ctx.pos = pos
-  return dispatch(ctx, opat)
-end
-
--- Map for action codes. The key is the first char after the name.
-map_act = {
-  -- Simple opcodes without operands.
-  [""] = function(ctx, name, pat)
-    return putop(ctx, name)
-  end,
-
-  -- Operand size chars fall right through.
-  B = putpat, W = putpat, D = putpat, Q = putpat,
-  V = putpat, U = putpat, T = putpat,
-  M = putpat, X = putpat, P = putpat,
-  F = putpat, G = putpat, Y = putpat,
-  H = putpat,
-
-  -- Collect prefixes.
-  [":"] = function(ctx, name, pat)
-    ctx[pat == ":" and name or sub(pat, 2)] = name
-    if ctx.pos - ctx.start > 5 then return unknown(ctx) end -- Limit #prefixes.
-  end,
-
-  -- Chain to special handler specified by name.
-  ["*"] = function(ctx, name, pat)
-    return map_act[name](ctx, name, sub(pat, 2))
-  end,
-
-  -- Use named subtable for opcode group.
-  ["!"] = function(ctx, name, pat)
-    local mrm = getmrm(ctx); if not mrm then return incomplete(ctx) end
-    return dispatch(ctx, map_opcgroup[name][((mrm-(mrm%8))/8)%8+1], sub(pat, 2))
-  end,
-
-  -- o16,o32[,o64] variants.
-  sz = function(ctx, name, pat)
-    if ctx.o16 then ctx.o16 = false
-    else
-      pat = match(pat, ",(.*)")
-      if ctx.rexw then
-	local p = match(pat, ",(.*)")
-	if p then pat = p; ctx.rexw = false end
-      end
-    end
-    pat = match(pat, "^[^,]*")
-    return dispatch(ctx, pat)
-  end,
-
-  -- Two-byte opcode dispatch.
-  opc2 = function(ctx, name, pat)
-    return dispatchmap(ctx, map_opc2)
-  end,
-
-  -- Three-byte opcode dispatch.
-  opc3 = function(ctx, name, pat)
-    return dispatchmap(ctx, map_opc3[pat])
-  end,
-
-  -- VMX/SVM dispatch.
-  vm = function(ctx, name, pat)
-    return dispatch(ctx, map_opcvm[ctx.mrm])
-  end,
-
-  -- Floating point opcode dispatch.
-  fp = function(ctx, name, pat)
-    local mrm = getmrm(ctx); if not mrm then return incomplete(ctx) end
-    local rm = mrm%8
-    local idx = pat*8 + ((mrm-rm)/8)%8
-    if mrm >= 192 then idx = idx + 64 end
-    local opat = map_opcfp[idx]
-    if type(opat) == "table" then opat = opat[rm+1] end
-    return dispatch(ctx, opat)
-  end,
-
-  -- REX prefix.
-  rex = function(ctx, name, pat)
-    if ctx.rex then return unknown(ctx) end -- Only 1 REX or VEX prefix allowed.
-    for p in gmatch(pat, ".") do ctx["rex"..p] = true end
-    ctx.rex = "rex"
-  end,
-
-  -- VEX prefix.
-  vex = function(ctx, name, pat)
-    if ctx.rex then return unknown(ctx) end -- Only 1 REX or VEX prefix allowed.
-    ctx.rex = "vex"
-    local pos = ctx.pos
-    if ctx.mrm then
-      ctx.mrm = nil
-      pos = pos-1
-    end
-    local b = byte(ctx.code, pos, pos)
-    if not b then return incomplete(ctx) end
-    pos = pos+1
-    if b < 128 then ctx.rexr = true end
-    local m = 1
-    if pat == "3" then
-      m = b%32; b = (b-m)/32
-      local nb = b%2; b = (b-nb)/2
-      if nb == 0 then ctx.rexb = true end
-      local nx = b%2
-      if nx == 0 then ctx.rexx = true end
-      b = byte(ctx.code, pos, pos)
-      if not b then return incomplete(ctx) end
-      pos = pos+1
-      if b >= 128 then ctx.rexw = true end
-    end
-    ctx.pos = pos
-    local map
-    if m == 1 then map = map_opc2
-    elseif m == 2 then map = map_opc3["38"]
-    elseif m == 3 then map = map_opc3["3a"]
-    else return unknown(ctx) end
-    local p = b%4; b = (b-p)/4
-    if p == 1 then ctx.o16 = "o16"
-    elseif p == 2 then ctx.rep = "rep"
-    elseif p == 3 then ctx.rep = "repne" end
-    local l = b%2; b = (b-l)/2
-    if l ~= 0 then ctx.vexl = true end
-    ctx.vexv = (-1-b)%16
-    return dispatchmap(ctx, map)
-  end,
-
-  -- Special case for nop with REX prefix.
-  nop = function(ctx, name, pat)
-    return dispatch(ctx, ctx.rex and pat or "nop")
-  end,
-
-  -- Special case for 0F 77.
-  emms = function(ctx, name, pat)
-    if ctx.rex ~= "vex" then
-      return putop(ctx, "emms")
-    elseif ctx.vexl then
-      ctx.vexl = false
-      return putop(ctx, "zeroall")
-    else
-      return putop(ctx, "zeroupper")
-    end
-  end,
-}
-
-------------------------------------------------------------------------------
-
--- Disassemble a block of code.
-local function disass_block(ctx, ofs, len)
-  if not ofs then ofs = 0 end
-  local stop = len and ofs+len or #ctx.code
-  ofs = ofs + 1
-  ctx.start = ofs
-  ctx.pos = ofs
-  ctx.stop = stop
-  ctx.imm = nil
-  ctx.mrm = false
-  clearprefixes(ctx)
-  while ctx.pos <= stop do dispatchmap(ctx, ctx.map1) end
-  if ctx.pos ~= ctx.start then incomplete(ctx) end
-end
-
--- Extended API: create a disassembler context. Then call ctx:disass(ofs, len).
-local function create(code, addr, out)
-  local ctx = {}
-  ctx.code = code
-  ctx.addr = (addr or 0) - 1
-  ctx.out = out or io.write
-  ctx.symtab = {}
-  ctx.disass = disass_block
-  ctx.hexdump = 16
-  ctx.x64 = false
-  ctx.map1 = map_opc1_32
-  ctx.aregs = map_regs.D
-  return ctx
-end
-
-local function create64(code, addr, out)
-  local ctx = create(code, addr, out)
-  ctx.x64 = true
-  ctx.map1 = map_opc1_64
-  ctx.aregs = map_regs.Q
-  return ctx
-end
-
--- Simple API: disassemble code (a string) at address and output via out.
-local function disass(code, addr, out)
-  create(code, addr, out):disass()
-end
-
-local function disass64(code, addr, out)
-  create64(code, addr, out):disass()
-end
-
--- Return register name for RID.
-local function regname(r)
-  if r < 8 then return map_regs.D[r+1] end
-  return map_regs.X[r-7]
-end
-
-local function regname64(r)
-  if r < 16 then return map_regs.Q[r+1] end
-  return map_regs.X[r-15]
-end
-
--- Public module functions.
-return {
-  create = create,
-  create64 = create64,
-  disass = disass,
-  disass64 = disass64,
-  regname = regname,
-  regname64 = regname64
-}
-