# History * 2024/Jan/03 ver 7.05 support RAO-INT for APX * 2023/Dec/28 ver 7.04 rex2 supports two-byte opecode * 2023/Dec/26 ver 7.03 set the default value of dfv to 0 * 2023/Dec/20 ver 7.02 SHA* support APX * 2023/Dec/19 ver 7.01 support AESKLE, WIDE_KL, KEYLOCKER, KEYLOCKER_WIDE, detection of APX10/APX * 2023/Dec/01 ver 7.00 support APX * 2023/Aug/07 ver 6.73 add sha512/sm3/sm4/avx-vnni-int16 * 2023/Aug/02 ver 6.72 add xbegin/xabort/xend * 2023/Jul/27 ver 6.71 Allocator supports huge page * 2023/Jul/05 ver 6.70 add alias of vclmulqdq, correct alias of pclmulqdq * 2023/Jun/27 ver 6.69.2 add constexpr to `TypeT operator|` (thanks to Wunkolo) * 2023/Mar/23 ver 6.69.1 add detection of xsave (thanks to Wunkolo) * 2023/Feb/20 ver 6.69 util::Cpu supports AMD CPUs. support UINTR * 2022/Dec/07 ver 6.68 support prefetchit{0,1} * 2022/Nov/30 ver 6.67 support CMPccXADD * 2022/Nov/25 ver 6.66 support RAO-INT * 2022/Nov/22 ver 6.65 consider x32 * 2022/Nov/04 ver 6.64 some vmov* support addressing with mask * 2022/Oct/06 ver 6.63 vpmadd52{h,l}uq support AVX-IFMA * 2022/Oct/05 ver 6.63 support amx_fp16/avx_vnni_int8/avx_ne_convert and add setDefaultEncoding() * 2022/Aug/15 ver 6.62 add serialize instruction * 2022/Aug/02 ver 6.61.1 noexcept is supported by Visual Studio 2015 or later * 2022/Jul/29 ver 6.61 fix exception of movzx eax, ah in 64-bit mode * 2022/Jun/16 ver 6.60.2 fix detection of GFNI, VAES, and VPCLMULQDQ * 2022/Jun/15 ver 6.60.1 fix link error of Xbyak::util::Cpu on Visual Studio with /O0 option * 2022/Jun/06 ver 6.60 change the version format to avoid it going backward * 2022/Jun/01 ver 6.06 refactor Cpu::Type class and improve MmapAllocator when XBYAK_USE_MEMFD is defined. * 2022/Mar/20 ver 6.052 add Cpu::operator==() * 2022/Mar/13 ver 6.051 fix compile error when XBYAK_NO_EXCEPTION is defined * 2022/Mar/12 ver 6.05 add movdiri, movdir64b, clwb, cldemote * 2022/Apr/22 ver 6.041 consider Android and mingw * 2022/Apr/05 ver 6.04 add tpause, umonitor, umwait * 2022/Mar/08 ver 6.03 MmapAllocator supports memfd with user-defined strings. * 2022/Jan/28 ver 6.02 strict check the range of 32-bit dispacement * 2021/Dec/14 ver 6.01 support T_FAR jump/call and retf * 2021/Sep/14 ver 6.00 fully support AVX512-FP16 * 2021/Sep/09 ver 5.997 fix vrndscale* to support {sae} * 2021/Sep/03 ver 5.996 fix v{add,sub,mul,div,max,min}{sd,ss} to support T_rd_sae. * 2021/Aug/15 ver 5.995 add a label to /proc/self/maps if XBYAK_USE_MEMFD is defined on Linux * 2021/Jun/17 ver 5.994 add alias of vcmpXX{ps,pd,ss,sd} with mask register * 2021/Jun/06 ver 5.993 strict check of gather/scatter register combination * 2021/May/09 ver 5.992 support endbr32 and endbr64 * 2020/Nov/16 ver 5.991 disable constexpr for gcc-5 with -std=c++-14 * 2020/Oct/19 ver 5.99 support VNNI instructions(Thanks to akharito) * 2020/Oct/17 ver 5.98 support the form of [scale * reg] * 2020/Sep/08 ver 5.97 replace uint32 with uint32_t etc. * 2020/Aug/28 ver 5.95 some constructors of register classes support constexpr if C++14 or later * 2020/Aug/04 ver 5.941 `CodeGenerator::reset()` calls `ClearError()`. * 2020/Jul/28 ver 5.94 remove #include (only windows) * 2020/Jul/21 ver 5.93 support exception-less mode * 2020/Jun/30 ver 5.92 support Intel AMX instruction set (Thanks to nshustrov) * 2020/Jun/22 ver 5.913 fix mov(r64, imm64) on 32-bit env with XBYAK64 * 2020/Jun/19 ver 5.912 define MAP_JIT on macOS regardless of Xcode version (Thanks to rsdubtso) * 2020/May/10 ver 5.911 XBYAK_USE_MMAP_ALLOCATOR is defined unless XBYAK_DONT_USE_MMAP_ALLOCATOR is defined. * 2020/Apr/20 ver 5.91 accept mask register k0 (it means no mask) * 2020/Apr/09 ver 5.90 kmov{b,d,w,q} throws exception for an unsupported register * 2020/Feb/26 ver 5.891 fix typo of type * 2020/Jan/03 ver 5.89 fix error of vfpclasspd * 2019/Dec/20 ver 5.88 fix compile error on Windows * 2019/Dec/19 ver 5.87 add setDefaultJmpNEAR(), which deals with `jmp` of an undefined label as T_NEAR if no type is specified. * 2019/Dec/13 ver 5.86 [changed] revert to the behavior before v5.84 if -fno-operator-names is defined (and() is available) * 2019/Dec/07 ver 5.85 append MAP_JIT flag to mmap for macOS mojave or later * 2019/Nov/29 ver 5.84 [changed] XBYAK_NO_OP_NAMES is defined unless XBYAK_USE_OP_NAMES is defined * 2019/Oct/12 ver 5.83 exit(1) was removed * 2019/Sep/23 ver 5.82 support monitorx, mwaitx, clzero (thanks to @MagurosanTeam) * 2019/Sep/14 ver 5.81 support some generic mnemonics. * 2019/Aug/01 ver 5.802 fix detection of AVX512_BF16 (thanks to vpirogov) * 2019/May/27 support vp2intersectd, vp2intersectq (not tested) * 2019/May/26 ver 5.80 support vcvtne2ps2bf16, vcvtneps2bf16, vdpbf16ps * 2019/Apr/27 ver 5.79 vcmppd/vcmpps supports ptr_b(thanks to jkopinsky) * 2019/Apr/15 ver 5.78 rewrite Reg::changeBit() (thanks to MerryMage) * 2019/Mar/06 ver 5.77 fix number of cores that share LLC cache by densamoilov * 2019/Jan/17 ver 5.76 add Cpu::getNumCores() by shelleygoel * 2018/Oct/31 ver 5.751 recover Xbyak::CastTo for compatibility * 2018/Oct/29 ver 5.75 unlink LabelManager from Label when msg is destroyed * 2018/Oct/21 ver 5.74 support RegRip +/- int. Xbyak::CastTo is removed * 2018/Oct/15 util::AddressFrame uses push/pop instead of mov * 2018/Sep/19 ver 5.73 fix evex encoding of vpslld, vpslldq, vpsllw, etc for (reg, mem, imm8) * 2018/Sep/19 ver 5.72 fix the encoding of vinsertps for disp8N(Thanks to petercaday) * 2018/Sep/04 ver 5.71 L() returns a new label instance * 2018/Aug/27 ver 5.70 support setProtectMode() and DontUseProtect for read/exec setting * 2018/Aug/24 ver 5.68 fix wrong VSIB encoding with vector index >= 16(thanks to petercaday) * 2018/Aug/14 ver 5.67 remove mutable in Address ; fix setCacheHierarchy for cloud vm * 2018/Jul/26 ver 5.661 support mingw64 * 2018/Jul/24 ver 5.66 add CodeArray::PROTECT_RE to mode of protect() * 2018/Jun/26 ver 5.65 fix push(qword [mem]) * 2018/Mar/07 ver 5.64 fix zero division in Cpu() on some cpu * 2018/Feb/14 ver 5.63 fix Cpu::setCacheHierarchy() and fix EvexModifierZero for clang<3.9(thanks to mgouicem) * 2018/Feb/13 ver 5.62 Cpu::setCacheHierarchy() by mgouicem and rsdubtso * 2018/Feb/07 ver 5.61 vmov* supports mem{k}{z}(I forgot it) * 2018/Jan/24 ver 5.601 add xword, yword, etc. into Xbyak::util namespace * 2018/Jan/05 ver 5.60 support AVX-512 for Ice lake(319433-030.pdf) * 2017/Aug/22 ver 5.53 fix mpx encoding, add bnd() prefix * 2017/Aug/18 ver 5.52 fix align (thanks to MerryMage) * 2017/Aug/17 ver 5.51 add multi-byte nop and align() uses it(thanks to inolen) * 2017/Aug/08 ver 5.50 add mpx(thanks to magurosan) * 2017/Aug/08 ver 5.45 add sha(thanks to magurosan) * 2017/Aug/08 ver 5.44 add prefetchw(thanks to rsdubtso) * 2017/Jul/12 ver 5.432 reduce warnings of PVS studio * 2017/Jul/09 ver 5.431 fix hasRex() (no affect) (thanks to drillsar) * 2017/May/14 ver 5.43 fix CodeGenerator::resetSize() (thanks to gibbed) * 2017/May/13 ver 5.42 add movs{b,w,d,q} * 2017/Jan/26 ver 5.41 add prefetchwt1 and support for scale == 0(thanks to rsdubtso) * 2016/Dec/14 ver 5.40 add Label::getAddress() method to get the pointer specified by the label * 2016/Dec/09 ver 5.34 fix handling of negative offsets when encoding disp8N(thanks to rsdubtso) * 2016/Dec/08 ver 5.33 fix encoding of vpbroadcast{b,w,d,q}, vpinsr{b,w}, vpextr{b,w} for disp8N * 2016/Dec/01 ver 5.32 rename __xgetbv() to _xgetbv() to support clang for Visual Studio(thanks to freiro) * 2016/Nov/27 ver 5.31 rename AVX512_4VNNI to AVX512_4VNNIW * 2016/Nov/27 ver 5.30 add AVX512_4VNNI, AVX512_4FMAPS instructions(thanks to rsdubtso) * 2016/Nov/26 ver 5.20 add detection of AVX512_4VNNI and AVX512_4FMAPS(thanks to rsdubtso) * 2016/Nov/20 ver 5.11 lost vptest for ymm(thanks to gregory38) * 2016/Nov/20 ver 5.10 add addressing [rip+&var] * 2016/Sep/29 ver 5.03 fix detection ERR_INVALID_OPMASK_WITH_MEMORY(thanks to PVS-Studio) * 2016/Aug/15 ver 5.02 xbyak does not include xbyak_bin2hex.h * 2016/Aug/15 ver 5.011 fix detection of version of gcc 5.4 * 2016/Aug/03 ver 5.01 disable omitted operand * 2016/Jun/24 ver 5.00 support avx-512 instruction set * 2016/Jun/13 avx-512 add mask instructions * 2016/May/05 ver 4.91 add detection of AVX-512 to Xbyak::util::Cpu * 2016/Mar/14 ver 4.901 comment to ready() function(thanks to skmp) * 2016/Feb/04 ver 4.90 add jcc(const void *addr); * 2016/Jan/30 ver 4.89 vpblendvb supports ymm reg(thanks to John Funnell) * 2016/Jan/24 ver 4.88 lea, cmov supports 16-bit register(thanks to whyisthisfieldhere) * 2015/Oct/05 ver 4.87 support segment selectors * 2015/Aug/18 ver 4.86 fix [rip + label] addressing with immediate value(thanks to whyisthisfieldhere) * 2015/Aug/10 ver 4.85 Address::operator==() is not correct(thanks to inolen) * 2015/Jun/22 ver 4.84 call() support variadic template if available(thanks to randomstuff) * 2015/Jun/16 ver 4.83 support movbe(thanks to benvanik) * 2015/May/24 ver 4.82 support detection of F16C * 2015/Apr/25 ver 4.81 fix the condition to throw exception for setSize(thanks to whyisthisfieldhere) * 2015/Apr/22 ver 4.80 rip supports label(thanks to whyisthisfieldhere) * 2015/Jar/28 ver 4.71 support adcx, adox, cmpxchg, rdseed, stac * 2014/Oct/14 ver 4.70 support MmapAllocator * 2014/Jun/13 ver 4.62 disable warning of VC2014 * 2014/May/30 ver 4.61 support bt, bts, btr, btc * 2014/May/28 ver 4.60 support vcvtph2ps, vcvtps2ph * 2014/Apr/11 ver 4.52 add detection of rdrand * 2014/Mar/25 ver 4.51 remove state information of unreferenced labels * 2014/Mar/16 ver 4.50 support new Label * 2014/Mar/05 ver 4.40 fix wrong detection of BMI/enhanced rep on VirtualBox * 2013/Dec/03 ver 4.30 support Reg::cvt8(), cvt16(), cvt32(), cvt64() * 2013/Oct/16 ver 4.21 label support std::string * 2013/Jul/30 ver 4.20 [break backward compatibility] split Reg32e class into RegExp(base+index*scale+disp) and Reg32e(means Reg32 or Reg64) * 2013/Jul/04 ver 4.10 [break backward compatibility] change the type of Xbyak::Error from enum to a class * 2013/Jun/21 ver 4.02 add putL(LABEL) function to put the address of the label * 2013/Jun/21 ver 4.01 vpsllw, vpslld, vpsllq, vpsraw, vpsrad, vpsrlw, vpsrld, vpsrlq support (ymm, ymm, xmm). support vpbroadcastb, vpbroadcastw, vpbroadcastd, vpbroadcastq(thanks to Gabest). * 2013/May/30 ver 4.00 support AVX2, VEX-encoded GPR-instructions * 2013/Mar/27 ver 3.80 support mov(reg, "label"); * 2013/Mar/13 ver 3.76 add cqo(), jcxz(), jecxz(), jrcxz() * 2013/Jan/15 ver 3.75 add setSize() to modify generated code * 2013/Jan/12 ver 3.74 add CodeGenerator::reset() ; add Allocator::useProtect() * 2013/Jan/06 ver 3.73 use unordered_map if possible * 2012/Dec/04 ver 3.72 eax, ebx, ... are member variables of CodeGenerator(revert), Xbyak::util::eax, ... are static const. * 2012/Nov/17 ver 3.71 and_(), or_(), xor_(), not_() are available if XBYAK_NO_OP_NAMES is not defined. * 2012/Nov/17 change eax, ebx, ptr and so on in CodeGenerator as static member and alias of them are defined in Xbyak::util. * 2012/Nov/09 ver 3.70 XBYAK_NO_OP_NAMES macro is added to use and_() instead of and() (thanks to Mattias) * 2012/Nov/01 ver 3.62 add fwait/fnwait/finit/fninit * 2012/Nov/01 ver 3.61 add fldcw/fstcw * 2012/May/03 ver 3.60 change interface of Allocator * 2012/Mar/23 ver 3.51 fix userPtr mode * 2012/Mar/19 ver 3.50 support AutoGrow mode * 2011/Nov/09 ver 3.05 fix bit property of rip addresing / support movsxd * 2011/Aug/15 ver 3.04 fix dealing with imm8 such as add(dword [ebp-8], 0xda); (thanks to lolcat) * 2011/Jun/16 ver 3.03 fix __GNUC_PREREQ macro for Mac gcc(thanks to t_teruya) * 2011/Apr/28 ver 3.02 do not use xgetbv on Mac gcc * 2011/May/24 ver 3.01 fix typo of OSXSAVE * 2011/May/23 ver 3.00 add vcmpeqps and so on * 2011/Feb/16 ver 2.994 beta add vmovq for 32-bit mode(I forgot it) * 2011/Feb/16 ver 2.993 beta remove cvtReg to avoid thread unsafe * 2011/Feb/10 ver 2.992 beta support one argument syntax for fadd like nasm * 2011/Feb/07 ver 2.991 beta fix pextrw reg, xmm, imm(Thanks to Gabest) * 2011/Feb/04 ver 2.99 beta support AVX * 2010/Dec/08 ver 2.31 fix ptr [rip + 32bit offset], support rdtscp * 2010/Oct/19 ver 2.30 support pclmulqdq, aesdec, aesdeclast, aesenc, aesenclast, aesimc, aeskeygenassist * 2010/Jun/07 ver 2.29 fix call(