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  v0.4.4 Stable

  yindo released this 2026-11-06 16:55:53 -10:00 | 509 commits to main since this release

  📅 Originally published on GitHub: Sun, 02 Aug 2026 09:38:23 GMT
  🏷️ Git tag created: Sun, 02 Aug 2026 09:31:59 GMT

  What's Changed

  • A new box64-configurator is now present (a python app) to help managing custom RCFILE profiles. It is available in both english and chinese.
  • DynaCache is now enabled by default. It will compress the files and use up to 2GB of disk space.
  • You can use box64-configurator on the special [*] profile to change default values
  • More improvements on emulation accuracy that help running more DRM'd games
  • Many Speed improvements in the LoongArch backend
  • Many new opcodes in the RISC-V backend

  More details in New release blog

  Contributions

  • [DYNAREC] Optimized native_pclmul functions with a 4bit table by @ksco in https://github.com/ptitSeb/box64/pull/3797
  • [WRAPPER] Fixed various wrapping issues by @ksco in https://github.com/ptitSeb/box64/pull/3799
  • [MALLOCHOOK] Fix UAF and leak by @devarajabc in https://github.com/ptitSeb/box64/pull/3804
  • [WRAPPER] Fixed more wrapping issues by @ksco in https://github.com/ptitSeb/box64/pull/3802
  • [ELFLOADER] Refined symbol not found error message by @ksco in https://github.com/ptitSeb/box64/pull/3807
  • [WRAPPER] Duplicated libm wrappers to libc by @ksco in https://github.com/ptitSeb/box64/pull/3806
  • [WRAPPER] Added libpixman-1.so wrapping by @lz-bro in https://github.com/ptitSeb/box64/pull/3805
  • [WRAPPER] Fixed some gtk custom wrapping issues by @ksco in https://github.com/ptitSeb/box64/pull/3809
  • [WRAPPER] Fixed more custom wrapping issues by @ksco in https://github.com/ptitSeb/box64/pull/3810
  • [WRAPPERHELPER] Added a new --check-only option by @ksco in https://github.com/ptitSeb/box64/pull/3803
  • [LA64_DYNAREC] Fixed a typo by @ksco in https://github.com/ptitSeb/box64/pull/3811
  • add _ZGVbN4vv_powf _ZGVbN4v_acosf by @yzewei in https://github.com/ptitSeb/box64/pull/3814
  • [DOCS] Corrected typos in usage document by @ksco in https://github.com/ptitSeb/box64/pull/3815
  • [DOCS] Added Chinese translation to the usage document by @ksco in https://github.com/ptitSeb/box64/pull/3817
  • [ARM64_DYNAREC] Fix NaN detection operand typo by @devarajabc in https://github.com/ptitSeb/box64/pull/3820
  • [DYNAREC] Fixed x64_readaddr relocation when loading DynaCache by @ksco in https://github.com/ptitSeb/box64/pull/3821
  • [DYNAREC] Checked cpuext when reloading dynablock from disk by @ksco in https://github.com/ptitSeb/box64/pull/3823
  • [DYNAREC] Restored sep entries hidden dynablock reference by @ksco in https://github.com/ptitSeb/box64/pull/3822
  • [WRAPPER] Add gnutls_free wrapped function for libgnutls by @zengdage in https://github.com/ptitSeb/box64/pull/3824
  • [RCFILE] Fixed section priority handling by @ksco in https://github.com/ptitSeb/box64/pull/3826
  • [LA64_DYNAREC] Added some F2/F3 faked prefix opcodes by @ksco in https://github.com/ptitSeb/box64/pull/3827
  • [RCFILE] Added global shared entry support by @ksco in https://github.com/ptitSeb/box64/pull/3828
  • [DOCS] Added a short advertisement text about our new paper by @ksco in https://github.com/ptitSeb/box64/pull/3829
  • [SYSCALL] Added a new syscall by @ksco in https://github.com/ptitSeb/box64/pull/3830
  • [RV64_DYNAREC] Fixed scratch register conflicts in a few opcodes by @ksco in https://github.com/ptitSeb/box64/pull/3831
  • [RCFILE] Added a setting to Feishu by @lz-bro in https://github.com/ptitSeb/box64/pull/3833
  • [LA64_DYNAREC] Introduced a dynarec version of the UpdateFlags helper function by @ksco in https://github.com/ptitSeb/box64/pull/3834
  • [ARM64_DYNAREC] Fixed some typos in the inlined updateflags emitter by @ksco in https://github.com/ptitSeb/box64/pull/3835
  • [DOCS] Mark certain options as fragile or legacy by @ksco in https://github.com/ptitSeb/box64/pull/3836
  • [RV64_DYNAREC] Refined some !fastnan handling by @ksco in https://github.com/ptitSeb/box64/pull/3838
  • [LA64_DYNAREC] Refined MOVNT opcode modreg handling by @ksco in https://github.com/ptitSeb/box64/pull/3839
  • [LA64_DYNAREC] Fixed LSX only path by @ksco in https://github.com/ptitSeb/box64/pull/3840
  • [LA64_DYNAREC] Supported fastround=2 by @ksco in https://github.com/ptitSeb/box64/pull/3842
  • [CORE] Degraded those endBox64 logs by @ksco in https://github.com/ptitSeb/box64/pull/3846
  • [WRAPPER] Added 1 more extension to libGL by @ksco in https://github.com/ptitSeb/box64/pull/3847
  • [CORE] Fix unexpected modification of GetNativeName's return value by @zengdage in https://github.com/ptitSeb/box64/pull/3845
  • [TEST] Refined number parsing by @ksco in https://github.com/ptitSeb/box64/pull/3848
  • Fixed x87 packed-BCD handling by @ksco in https://github.com/ptitSeb/box64/pull/3850
  • Fixed x87 FNSAVE/FRSTOR opcodes by @ksco in https://github.com/ptitSeb/box64/pull/3851
  • Add strict EVEX dispatch for AVX512VL forms backed by existing AVX handlers by @necat101 in https://github.com/ptitSeb/box64/pull/3843
  • [LA64_DYNAREC] Fixed XLAT opcode ([RV64_DYNAREC] too) by @ksco in https://github.com/ptitSeb/box64/pull/3853
  • [LA64_DYNAREC] Added 66 14 and 66 E8 opcodes by @ksco in https://github.com/ptitSeb/box64/pull/3854
  • [INTERP][DYNAREC] Fixed XSAVE/XRSTOR opcodes by @ksco in https://github.com/ptitSeb/box64/pull/3849
  • [TEST] Added simple run for debugging by @ksco in https://github.com/ptitSeb/box64/pull/3855
  • Added a fake x86_64 python for compitibility by @ksco in https://github.com/ptitSeb/box64/pull/3844
  • dynarec/arm64: reduce AVX dispatch and cache transform overhead by @necat101 in https://github.com/ptitSeb/box64/pull/3856
  • Moved sitecustomize.py out of bin install directory by @ksco in https://github.com/ptitSeb/box64/pull/3857
  • [DYNACACHE] Fixed dynacache command line cpuext detection by @ksco in https://github.com/ptitSeb/box64/pull/3859
  • [DYNACACHE] Added auto-generated DynaCache versions by @ksco in https://github.com/ptitSeb/box64/pull/3858
  • [DYNACACHE] Added a new option to limit cache folder size by @ksco in https://github.com/ptitSeb/box64/pull/3860
  • Optimize ARM64 dynarec cache compilation for non-AVX paths by @necat101 in https://github.com/ptitSeb/box64/pull/3861
  • [DYNACACHE] Created dynacache.c by @ksco in https://github.com/ptitSeb/box64/pull/3865
  • [DYNACACHE] Try to update mtime on cache read by @ksco in https://github.com/ptitSeb/box64/pull/3866
  • [WRAPPER][BOX32] Wrapped more symbols for sdl1 by @ksco in https://github.com/ptitSeb/box64/pull/3870
  • [DYNACACHE] Skipped stale blocks when reload cache by @ksco in https://github.com/ptitSeb/box64/pull/3872
  • [INTERP] Fixed 66 prefix decoding by @ksco in https://github.com/ptitSeb/box64/pull/3873
  • [LA64_DYNAREC] Optimized AES opcodes using vpaes algorithm by @ksco in https://github.com/ptitSeb/box64/pull/3874
  • [INTERP] Removed dead code in 66 prefix by @ksco in https://github.com/ptitSeb/box64/pull/3875
  • [DYNAREC] Save temporary registers on the stack before calling PrintT… by @zengdage in https://github.com/ptitSeb/box64/pull/3876
  • [CMAKE] Updated minimum cmake version to be 3.19 by @xiangzhai in https://github.com/ptitSeb/box64/pull/3878
  • [DYNAREC] Modify natflags register save logic to now save all scratch registers by @zengdage in https://github.com/ptitSeb/box64/pull/3880
  • [DYNAREC] Reworked invalidate dynablocks management by @ksco in https://github.com/ptitSeb/box64/pull/3882
  • [RV64_DYNAREC] Fixed ANDNPS/ANDNPD/PANDN register reuse conflict in vector path by @1362525207 in https://github.com/ptitSeb/box64/pull/3883
  • [RV64_DYNAREC] Fixed BSF/BSR opcodes safeflags handling by @ksco in https://github.com/ptitSeb/box64/pull/3886
  • [RV64_DYNAREC] Fixed PCMPISTRM opcode scratch register conflict by @ksco in https://github.com/ptitSeb/box64/pull/3884
  • [RV64_DYNAREC] Fixed MOVBE opcode fallback path scratch register conflict by @ksco in https://github.com/ptitSeb/box64/pull/3888
  • [RV64_DYNAREC] Fixed VBLENDVPS opcode by @ksco in https://github.com/ptitSeb/box64/pull/3887
  • [RV64_DYNAREC] Fixed SBB16/SBB32 scratch register clobbering in flag calculation by @1362525207 in https://github.com/ptitSeb/box64/pull/3889
  • [DYNAREC] Optimized bigblock add_next performance with hash table by @ksco in https://github.com/ptitSeb/box64/pull/3890
  • [RCFILE] Added profile for Call of Duty 4 by @ksco in https://github.com/ptitSeb/box64/pull/3891
  • [SIGNAL] Added partial deferred signal support by @ksco in https://github.com/ptitSeb/box64/pull/3892
  • [MEMORY] Fixed bricks stubs page non exec degrade by @ksco in https://github.com/ptitSeb/box64/pull/3894
  • [SYSCALL] Ignore PR_SET_SYSCALL_USER_DISPATCH by @ksco in https://github.com/ptitSeb/box64/pull/3895
  • [SIGNAL] Fixed a regression introduced in deferred signal commit 5873363e by @ksco in https://github.com/ptitSeb/box64/pull/3896
  • [SYSCALL] Added proper syscall user dispatch emulation by @ksco in https://github.com/ptitSeb/box64/pull/3897
  • [DYNAREC] Added deferred dynablock support for FreeDynablock by @ksco in https://github.com/ptitSeb/box64/pull/3898
  • [RV64_DYNAREC] Fixed VHADDPD/VHSUBPD and VPSHUFB register clobbering in 256-bit path by @1362525207 in https://github.com/ptitSeb/box64/pull/3899
  • [LA64_DYNAREC] Fixed some AVX issues by @ksco in https://github.com/ptitSeb/box64/pull/3900
  • [ENV] Reworked a strange design for BOX64_AVX=2 by @ksco in https://github.com/ptitSeb/box64/pull/3902
  • [LA64_DYNAREC] Worked on CF IRET opcode by @ksco in https://github.com/ptitSeb/box64/pull/3903
  • [BOX32] Fixed fullpath resolving like the 64-bit version by @ksco in https://github.com/ptitSeb/box64/pull/3904
  • [LA64_DYNAREC] Fixed RDTSC opcode by @ksco in https://github.com/ptitSeb/box64/pull/3905
  • [SYSINFO] Fixed readFreq for LoongArch64 by @ksco in https://github.com/ptitSeb/box64/pull/3906
  • [ENV] Enabled AVX by default on LoongArch by @ksco in https://github.com/ptitSeb/box64/pull/3907
  • fix clang warnings that are bugs by @peppergrayxyz in https://github.com/ptitSeb/box64/pull/3917
  • fix clang warnings by @peppergrayxyz in https://github.com/ptitSeb/box64/pull/3915
  • [WRAPPER] Added libpipewire-0.3.so wrapping by @lz-bro in https://github.com/ptitSeb/box64/pull/3921
  • [SYSCALL] Fix mmap for io_uring by @zengdage in https://github.com/ptitSeb/box64/pull/3920
  • [SIGNAL] Fixed my_signal not reporting sigaction failure for SIGKILL/SIGSTOP by @1362525207 in https://github.com/ptitSeb/box64/pull/3924
  • [WRAPPER] Wrapped more symbol for pipewire by @ksco in https://github.com/ptitSeb/box64/pull/3925
  • [LA64_DYNAREC] Added a dedicated vzero register by @ksco in https://github.com/ptitSeb/box64/pull/3926
  • [LA64_DYNAREC][RV64_DYNAREC] Tweaked an undefined behaviour by @ksco in https://github.com/ptitSeb/box64/pull/3927
  • [INTERP] Fixed MOVSXD by @ksco in https://github.com/ptitSeb/box64/pull/3928
  • [WRAPPER] Add libmvec and sqlite3 symbols for Open WebUI by @yzewei in https://github.com/ptitSeb/box64/pull/3930
  • [INTERP] Reworked on some undefined bahaviours and fixes by @ksco in https://github.com/ptitSeb/box64/pull/3933
  • [DYNAREC] Reverted a undefined behaviour change by @ksco in https://github.com/ptitSeb/box64/pull/3934
  • [LA64_DYNAREC] Fixed string opcodes with 67 prefix by @ksco in https://github.com/ptitSeb/box64/pull/3935
  • [WRAPPER] Wrapped 1 more symbol for dbus by @ksco in https://github.com/ptitSeb/box64/pull/3936
  • [LA64_DYNAREC] Reworked flags and df handling by @ksco in https://github.com/ptitSeb/box64/pull/3937
  • [CMAKE] Disable dynacache for ctest by @ksco in https://github.com/ptitSeb/box64/pull/3938
  • [DYNACACHE] Refined cache validation by @ksco in https://github.com/ptitSeb/box64/pull/3939
  • [WRAPPER] Add symbols for Anaconda-Navigator by @yzewei in https://github.com/ptitSeb/box64/pull/3940
  • [DYNAREC] Optimized a hot function seen in Wine 11.10 by @ksco in https://github.com/ptitSeb/box64/pull/3941
  • [WRAPPER] Fix libresolv compatibility with older glibc by @yzewei in https://github.com/ptitSeb/box64/pull/3943
  • [ENV] Moved dynacache out of fragile and reduced minimum cache file size to 30KiB by @ksco in https://github.com/ptitSeb/box64/pull/3942
  • [ENV] Added box64-configurator GUI tool by @ksco in https://github.com/ptitSeb/box64/pull/3946
  • [WRAPPER] Wrapped process_vm_writev for Syringe.exe by @ksco in https://github.com/ptitSeb/box64/pull/3949
  • [DYNAREC] Ported IRET TF fix to all backends by @ksco in https://github.com/ptitSeb/box64/pull/3950
  • Add null check for dynablock in arch_unaligned by @Aqua-Peak in https://github.com/ptitSeb/box64/pull/3945
  • [SIGNAL] Set no_tf when resuming from a signal for Syringe.exe by @ksco in https://github.com/ptitSeb/box64/pull/3951
  • [DYNACACHE] Refactored logging and printing by @ksco in https://github.com/ptitSeb/box64/pull/3953
  • [DYNACACHE] Added 2 more env vars to dynacache by @ksco in https://github.com/ptitSeb/box64/pull/3954
  • [PROFILE] Added a profile for explorer.exe by @ksco in https://github.com/ptitSeb/box64/pull/3952
  • [LA64_DYNAREC] Refined iret_to_next by @ksco in https://github.com/ptitSeb/box64/pull/3955
  • [CONFIG] Improved configurator by @ksco in https://github.com/ptitSeb/box64/pull/3956
  • [DYNAREC] Preserved EFLAGS across pass0-shortened dynablock exit by @ksco in https://github.com/ptitSeb/box64/pull/3959
  • [SIGNAL] Made SHOWSEGV safer by @ksco in https://github.com/ptitSeb/box64/pull/3960
  • [LA64_DYNAEC] Fixed some flags emulation edge-cases by @ksco in https://github.com/ptitSeb/box64/pull/3961
  • [CPUID] Fixed a regression introduced in f05bdb1f9 by @ksco in https://github.com/ptitSeb/box64/pull/3963
  • [DYNAREC] Fixed zero-extension for 32-bit RCL/RCR Ed, CL by @ksco in https://github.com/ptitSeb/box64/pull/3964
  • [LA64_DYNAREC] Implemented AAM/AAD opcodes and fixed AAD16 flags by @ksco in https://github.com/ptitSeb/box64/pull/3965
  • [INTERP] Fixed OF preserving for 16-bit ROL/ROR opcodes by @ksco in https://github.com/ptitSeb/box64/pull/3966
  • [INTERP] Preserved OF for 8-bit ROL/ROR opcodes by @ksco in https://github.com/ptitSeb/box64/pull/3967
  • [LA64_DYNAREC] Preseved OF for 8/16-bit ROL/ROR opcodes by @ksco in https://github.com/ptitSeb/box64/pull/3968
  • [LA64_DYNAREC] Disable flags fusion for all the shift/rotate on CL opcodes by @ksco in https://github.com/ptitSeb/box64/pull/3969
  • [LA64_DYNAREC] Fixed deferred flags regression by @ksco in https://github.com/ptitSeb/box64/pull/3970
  • [DOCS] Corrected some typos in the usage documentation by @Mikura-Kyouka in https://github.com/ptitSeb/box64/pull/3973
  • [INTERP] More work on ROL/ROR opcodes OF emulation by @ksco in https://github.com/ptitSeb/box64/pull/3974
  • [LA64_DYNAREC] More work on ROL/ROR opcodes OF emulation by @ksco in https://github.com/ptitSeb/box64/pull/3975
  • [WRAPPER] Fixed g_option_group_add_entries by @ksco in https://github.com/ptitSeb/box64/pull/3977
  • [WRAPPERHELPER] Fixed a typo in parse.c by @ksco in https://github.com/ptitSeb/box64/pull/3978
  • [WRAPPER] Wrapped liblz4 by @ksco in https://github.com/ptitSeb/box64/pull/3979
  • [WRAPPER] Added 2 more wayland listeners by @ksco in https://github.com/ptitSeb/box64/pull/3980
  • [CMAKE] Cleanup ctest by @ksco in https://github.com/ptitSeb/box64/pull/3981
  • [WRAPPER] Removed pipewire wrapping by @ksco in https://github.com/ptitSeb/box64/pull/3982
  • [WRAPPER] Added more listener wrappers for wayland-client by @ksco in https://github.com/ptitSeb/box64/pull/3983
  • [CONFIG] Added often-used group and BOX64_PROFILE support by @ksco in https://github.com/ptitSeb/box64/pull/3984
  • [CONFIG] Added KDE fileitemaction integration by @ksco in https://github.com/ptitSeb/box64/pull/3985
  • [WRAPPER] Ensure symbols returned from different lookup paths resolve to the same address by @baibaidashixiong in https://github.com/ptitSeb/box64/pull/3986
  • [KDE_PLUGIN] Added KDE 5 support by @ksco in https://github.com/ptitSeb/box64/pull/3987
  • [LA64_DYNAREC] Added PCMPESTRM/PCMPISTRM opcodes by @ksco in https://github.com/ptitSeb/box64/pull/3988
  • [ENV] Fixed env variables printing by @ksco in https://github.com/ptitSeb/box64/pull/3989
  • [DYNAREC] Always initialize jump table for DynaRec build by @ksco in https://github.com/ptitSeb/box64/pull/3990
  • [RV64_DYNAREC] Fixed GETEW delta parameter for ROL/ROR/RCL/RCR by @1362525207 in https://github.com/ptitSeb/box64/pull/3992
  • [WRAPPER][BOX32] Fixed unexpected bridge reuse by @ksco in https://github.com/ptitSeb/box64/pull/3994
  • [WRAPPER] Fix out-of-bounds memory corruption in my_readlink by @zengdage in https://github.com/ptitSeb/box64/pull/3995
  • [WRAPPER] Wrapped 1 more symbol for wayland-client by @ksco in https://github.com/ptitSeb/box64/pull/3996
  • [TRACE] Support configuring trace address list through BOX64_TRACE by @zengdage in https://github.com/ptitSeb/box64/pull/3998
  • [CORE] Add MallocHookRun to call startMallocHook before RunElfInit by @zengdage in https://github.com/ptitSeb/box64/pull/3999
  • [WRAPPER] Wrapped more symbols for libGL by @ksco in https://github.com/ptitSeb/box64/pull/4001
  • [RCFILE] Fixed DOOM 2016 profile by @ksco in https://github.com/ptitSeb/box64/pull/4002
  • [RCFILE] Added a profile for Death Stranding 2 by @ksco in https://github.com/ptitSeb/box64/pull/4005
  • [INTERP] Added unaligned handling for many opcodes by @ksco in https://github.com/ptitSeb/box64/pull/4006
  • [LA64_DYNAREC] Fixed some bad typos in non-lam_bh path by @ksco in https://github.com/ptitSeb/box64/pull/4010
  • [INTERP] Fixed BTS/BTC unaligned path by @ksco in https://github.com/ptitSeb/box64/pull/4012
  • [CMAKE] Remove the trailing '/' from INSTALL_PATH by @zengdage in https://github.com/ptitSeb/box64/pull/4015
  • [RCFILE] Loosen Dave The Diver profile by @ksco in https://github.com/ptitSeb/box64/pull/4018
  • [DYNAREC] Made callret=2 the default by @ksco in https://github.com/ptitSeb/box64/pull/4017
  • [CORE] Change mmap flag judgment in getMmapped by @zengdage in https://github.com/ptitSeb/box64/pull/4003
  • [CI] Fix CI by @ksco in https://github.com/ptitSeb/box64/pull/4021
  • [LA64_DYNAREC] Added upper 32bits zero tracking by @ksco in https://github.com/ptitSeb/box64/pull/4016
  • [DYNAREC] Added a compact mode to dynarec dump by @ksco in https://github.com/ptitSeb/box64/pull/4024
  • [LA64_DYNAREC] Preserves liveness across internal unconditional jumps by @ksco in https://github.com/ptitSeb/box64/pull/4025
  • [LA64_DYNAREC] Fixed some issues in up32 tracking by @ksco in https://github.com/ptitSeb/box64/pull/4026
  • Support libpipewire bundle by @zengdage in https://github.com/ptitSeb/box64/pull/4019
  • [ARM64_DYNAREC] Fixed ROL/ROR opcodes OF emulation by @ksco in https://github.com/ptitSeb/box64/pull/4027
  • [INTERP] Fixed SSE4a opcodes EXTRQ and INSERTQ by @ksco in https://github.com/ptitSeb/box64/pull/4028
  • [ARM64_DYNAREC] Fixed some AES opcodes fallback path by @ksco in https://github.com/ptitSeb/box64/pull/4029
  • [ARM64_DYNAREC] Fixed more ROL/ROR opcodes OF emulation by @ksco in https://github.com/ptitSeb/box64/pull/4030
  • [RV64_DYNAREC] Fix the issue where source register values get overwritten. by @zengdage in https://github.com/ptitSeb/box64/pull/4032
  • [LA64_DYNAREC] Fixed gpr upper tracking with nativeflags by @ksco in https://github.com/ptitSeb/box64/pull/4033
  • [LA64_DYNAREC] Fixed gpr upper tracking non-lbt path by @ksco in https://github.com/ptitSeb/box64/pull/4034
  • [RV64_DYNAREC] Change sNaN to qNan for addsd/subsd/mulsd/divsd by @zengdage in https://github.com/ptitSeb/box64/pull/4035
  • [RV64_DYNAREC] Ported 0ccd7513 to SS variants by @ksco in https://github.com/ptitSeb/box64/pull/4036
  • [RV64_DYNAREC] Restored vector SEW after MMX cache reload by @ksco in https://github.com/ptitSeb/box64/pull/4037
  • [RV64_DYNAREC] Fixed MOVNTQ opcode by @ksco in https://github.com/ptitSeb/box64/pull/4038
  • [RV64_DYNAREC] Added !fastnan path to ADDSUBPS opcode by @ksco in https://github.com/ptitSeb/box64/pull/4039
  • [RV64_DYNAREC] Fixed VCVTPS2PD opcode overwritten by @ksco in https://github.com/ptitSeb/box64/pull/4040
  • [RV64_DYNAREC] Added !fastnan path for more opcodes by @ksco in https://github.com/ptitSeb/box64/pull/4041
  • [DOCS] Add Chinese version of WINE.md by @Mikura-Kyouka in https://github.com/ptitSeb/box64/pull/4042
  • [LA64_DYNAREC] Added basic arch state gathering support and enabled up32 by @ksco in https://github.com/ptitSeb/box64/pull/4044
  • [DYNAREC][ENV] Disabled SEP by default by @ksco in https://github.com/ptitSeb/box64/pull/4045
  • [LA64_DYNAREC] Added 66 F5 /5 IMUL opcode by @ksco in https://github.com/ptitSeb/box64/pull/4047
  • [LA64_DYNAREC] Added a fast path for 66 25 AND opcode by @ksco in https://github.com/ptitSeb/box64/pull/4048
  • [LA64] SIGBUS special cases for LA64 ABI 1.0 by @xiangzhai in https://github.com/ptitSeb/box64/pull/4050
  • [ENV] Disable dynacache when dynarec_trace and trace is enabled by @zengdage in https://github.com/ptitSeb/box64/pull/4051
  • [CUSTOMMEM] only track the newly added heap when brk changed by @Shirowwww in https://github.com/ptitSeb/box64/pull/4055
  • [BUNDLE] Add 'libpolkit-gobject-1.so.0' by @LukeShortCloud in https://github.com/ptitSeb/box64/pull/4043
  • [LA64_DYNAREC] Added push/pop rsp merge optimization by @ksco in https://github.com/ptitSeb/box64/pull/4054
  • [LA64_DYNAREC] Removed merge_sync from up32 tracking by @ksco in https://github.com/ptitSeb/box64/pull/4056
  • [LA64_DYNAREC] Removed some useless code in rsp merging by @ksco in https://github.com/ptitSeb/box64/pull/4057
  • [LA64_DYNAREC] Added a fast path for 66 33 XOR opcode by @ksco in https://github.com/ptitSeb/box64/pull/4058
  • [LA64_DYNAREC] Added a fast path for D0 /5 opcode by @ksco in https://github.com/ptitSeb/box64/pull/4059
  • [LA64_DYNAREC] Added a fast path for 66 C1/D1 /5 SHR opcode by @ksco in https://github.com/ptitSeb/box64/pull/4060
  • [LA64_DYNAREC] Added more fast paths and micro optimizations by @ksco in https://github.com/ptitSeb/box64/pull/4061
  • [CORE] Don't consume guest t/test arguments by @Sped0n in https://github.com/ptitSeb/box64/pull/4062
  • [LA64_DYNAREC] Disabled rsp merging when cosim is enabled by @ksco in https://github.com/ptitSeb/box64/pull/4066
  • [INTERP] Set invalid flag for FP-to-int conversions by @yzewei in https://github.com/ptitSeb/box64/pull/4069
  • [RV64_DYNAREC] Support CLWB/CLFLUSH/CLFLUSHOPT by risc-v Zicbom by @zengdage in https://github.com/ptitSeb/box64/pull/4070
  • [DYNACACHE] Restricted last_mmap to executable images by @ksco in https://github.com/ptitSeb/box64/pull/4068
  • [LA64_DYNAREC] Added comis fusion by @ksco in https://github.com/ptitSeb/box64/pull/4072
  • [RV64_DYNAREC] Support prefetch family inst by Zicbop by @zengdage in https://github.com/ptitSeb/box64/pull/4073
  • [RV64_DYNAREC] Restored SEW after conditional cache transforms by @ksco in https://github.com/ptitSeb/box64/pull/4074
  • [RV64_DYNAREC] Refined ROR/ROL opcodes flags emulation by @ksco in https://github.com/ptitSeb/box64/pull/4075
  • [RV64_DYNAREC] Fixed VCMPSS opcode by @ksco in https://github.com/ptitSeb/box64/pull/4076
  • [DYNAREC] Added BOX64_DYNAREC_DISASM for Zydis disassembly in dynarec dump by @Mikura-Kyouka in https://github.com/ptitSeb/box64/pull/4049
  • [WRAPPER] Add libmvec wrappers for missing _ZGVb and _ZGVc exp/log/pow variants by @yzewei in https://github.com/ptitSeb/box64/pull/4078
  • [RV64_DYNAREC] Reduce instruction count for 64-bit addition carry flag by @zengdage in https://github.com/ptitSeb/box64/pull/4079
  • [LA64_DYNAREC] Optimized non-lbt CF flag emulation by @ksco in https://github.com/ptitSeb/box64/pull/4080
  • [LA64_DYNAREC] Fixed emit_shr32 with up32 tracking by @ksco in https://github.com/ptitSeb/box64/pull/4081
  • [LA64_DYNAREC] Fixed more up32 issues by @ksco in https://github.com/ptitSeb/box64/pull/4082
  • [DYNAREC] Fixed CALL FAR/RET with callret=2 by @ksco in https://github.com/ptitSeb/box64/pull/4083
  • [LA64_DYNAREC] Fixed more up32 tracking bugs by @ksco in https://github.com/ptitSeb/box64/pull/4088
  • [RV64_DYNAREC] Reduce instruction count for GETSEB/GETSGW by risc-v zbb by @zengdage in https://github.com/ptitSeb/box64/pull/4090
  • box64 fixes for running Electron/Chromium apps (malloc_hack + 48-bit detection) by @dmitry-brazhenko in https://github.com/ptitSeb/box64/pull/4087
  • [DYNAREC] Ported the alternate fix from Arm to others by @ksco in https://github.com/ptitSeb/box64/pull/4091
  • Removed useless files by @ksco in https://github.com/ptitSeb/box64/pull/4092
  • Optimized sha1rnds4 helper function utilizing loop-unrolling by @ksco in https://github.com/ptitSeb/box64/pull/4093
  • [DYNAREC] Fixed 16-bit XADD register clobbering by @ksco in https://github.com/ptitSeb/box64/pull/4094
  • [LA64_DYNAREC] Added ARPL opcode by @ksco in https://github.com/ptitSeb/box64/pull/4095
  • [LA64_DYNAREC] Fixed inlined updateflags by @ksco in https://github.com/ptitSeb/box64/pull/4096
  • [LA64_DYNAREC] Optimized SHA1 opcodes by @ksco in https://github.com/ptitSeb/box64/pull/4097
  • [RV64_DYNAREC] Support some bmi and bmi2 instructions for risc-v by @zengdage in https://github.com/ptitSeb/box64/pull/4098
  • [LA64_DYNAREC] Fixed a typo in VPXOR opcode by @ksco in https://github.com/ptitSeb/box64/pull/4101
  • [RV64_DYNAREC] Remove redundant SMREAD by @zengdage in https://github.com/ptitSeb/box64/pull/4100
  • [LA64_DYNAREC] Fixed scratch register shortage in certain VAES opcodes by @ksco in https://github.com/ptitSeb/box64/pull/4103
  • [LA64_DYNAREC] Optimized SHA1 opcodes by @ksco in https://github.com/ptitSeb/box64/pull/4102
  • [LA64_DYNAREC] Added F0 F6 /2 LOCK NOT opcode by @ksco in https://github.com/ptitSeb/box64/pull/4104
  • Small tweaks to the profile by @ksco in https://github.com/ptitSeb/box64/pull/4105
  • [LA64_DYNAREC] Fixed ARPL opcode (regression of fd6bdfe6) by @ksco in https://github.com/ptitSeb/box64/pull/4106
  • [LA64_DYNAREC] Cached MXCSR rounding mode in FCSR3 by @ksco in https://github.com/ptitSeb/box64/pull/4108
  • [RV64_DYNAREC] Use risc-v zicond to eliminate some branchs for setting flag by @zengdage in https://github.com/ptitSeb/box64/pull/4099
  • [LA64_DYNAREC] Added simplewrapper float parameter support by @ksco in https://github.com/ptitSeb/box64/pull/4109
  • [INTERPRETER] Improve x87 long double classification by @yzewei in https://github.com/ptitSeb/box64/pull/4107
  • [RV64_DYNAREC] Add Zicbom and Zicbop disassemble case by @zengdage in https://github.com/ptitSeb/box64/pull/4111
  • [RV64_DYNAREC] Support bmi2 PDEP/MULX/SHRX instruction by @zengdage in https://github.com/ptitSeb/box64/pull/4110
  • [TLS] Kept x86 TCB self consistent with pthread_self() by @ksco in https://github.com/ptitSeb/box64/pull/4112
  • [LA64_DYNAREC] Extended nativeflags to 1+N pattern by @ksco in https://github.com/ptitSeb/box64/pull/4113
  • [LA64_DYNAREC] Extended nativeflags SF fusion by @ksco in https://github.com/ptitSeb/box64/pull/4115
  • [RV64_DYNAREC] Support bmi2 PEXT/SARX/RORX instruction by @zengdage in https://github.com/ptitSeb/box64/pull/4116
  • [LA64_DYNAREC] Optimized jump safe macros by @ksco in https://github.com/ptitSeb/box64/pull/4114
  • [RV64_DYNAREC] Fix RORX if cpu don't support zbb by @zengdage in https://github.com/ptitSeb/box64/pull/4120
  • [RV64_DYNAREC] Restored vector width before XMM cache accesses by @ksco in https://github.com/ptitSeb/box64/pull/4121
  • [RV64_DYNAREC] Refined rotate opcodes by @ksco in https://github.com/ptitSeb/box64/pull/4122
  • [RV64_DYNAREC] Fixed CRC opcodes by @ksco in https://github.com/ptitSeb/box64/pull/4123
  • [RV64_DYNAREC] Fixed conditional move macros by @ksco in https://github.com/ptitSeb/box64/pull/4124
  • [RV64_DYNAREC] Support POPCNT/TZCNT/LZCNT 16 bit operand by @zengdage in https://github.com/ptitSeb/box64/pull/4125
  • [RV64_DYNAREC] Change some BNEZ+ORI to SET_FLAGS_EQZ by @zengdage in https://github.com/ptitSeb/box64/pull/4126
  • [RV64_DYNAREC] Fixed VSQRTPD opcode by @ksco in https://github.com/ptitSeb/box64/pull/4129
  • [RV64_DYNAREC] Fixed conditional move macros again by @ksco in https://github.com/ptitSeb/box64/pull/4130
  • [RV64_DYNAREC] Fixed RORX opcode by @ksco in https://github.com/ptitSeb/box64/pull/4131
  • [RV64_DYNAREC] Fixed HADDPD opcode by @ksco in https://github.com/ptitSeb/box64/pull/4132
  • [RV64_DYNAREC] Fixed VPSUBQ opcode by @ksco in https://github.com/ptitSeb/box64/pull/4133
  • [RV64_DYNAREC] Added 0F C7 /1 CMPXCHG8B opcode by @ksco in https://github.com/ptitSeb/box64/pull/4134
  • [SYSCALL] Add syscall 40 by @LukeShortCloud in https://github.com/ptitSeb/box64/pull/4135
  • [SYSCALL] Add more syscalls for Magisk by @LukeShortCloud in https://github.com/ptitSeb/box64/pull/4136
  • [RV64_DYNAREC] Fixed PCMPSTR opcodes by @ksco in https://github.com/ptitSeb/box64/pull/4137
  • [RV64_DYNAREC] Fixed VPADDQ opcode by @ksco in https://github.com/ptitSeb/box64/pull/4138
  • [RV64_DYNAREC] Support MOVQ2DQ and ADOX instruction by @zengdage in https://github.com/ptitSeb/box64/pull/4146
  • [RV64_DYNAREC] Support VMOVLPS/VMOVHPS Ex,Gx instruction by @zengdage in https://github.com/ptitSeb/box64/pull/4140
  • [RV64_DYNAREC] Refactored (safe) flags emulation by @ksco in https://github.com/ptitSeb/box64/pull/4147
  • [RV64_DYNAREC] Fixed MIN/MAX opcodes by @ksco in https://github.com/ptitSeb/box64/pull/4148
  • [RV64_DYNAREC] Support HSUBPS and MOVDQ2Q instruction by @zengdage in https://github.com/ptitSeb/box64/pull/4141
  • [BUNDLE] Generate checksums by @LukeShortCloud in https://github.com/ptitSeb/box64/pull/4151
  • [RCFILE] Added game profile for Jetboard Joust by @LukeShortCloud in https://github.com/ptitSeb/box64/pull/4152
  • [RCFILE] Added game profile for VRChat by @LukeShortCloud in https://github.com/ptitSeb/box64/pull/4153
  • [SYSCALL] Add syscall 32 by @lz-bro in https://github.com/ptitSeb/box64/pull/4156
  • [SYSCALL] Add various simple syscalls by @LukeShortCloud in https://github.com/ptitSeb/box64/pull/4144
  • [DOCS] Recommend SteamRT3/SteamRT64 by @LukeShortCloud in https://github.com/ptitSeb/box64/pull/4157
  • [SYSCALL] Fixed a bad bad bug by @ksco in https://github.com/ptitSeb/box64/pull/4161
  • [SYSCALL] Added a few more syscalls by @ksco in https://github.com/ptitSeb/box64/pull/4163
  • [WRAPPER] Wrapped isoc23_[v]scanf by @ksco in https://github.com/ptitSeb/box64/pull/4162
  • [RV64_DYNAREC] Fixed PDEP opcode by @ksco in https://github.com/ptitSeb/box64/pull/4167
  • [RV64_DYNAREC] Fixed a long standing typo in CALL opcode by @ksco in https://github.com/ptitSeb/box64/pull/4168
  • [RV64_DYNAREC] Fixed PEXT opcode by @ksco in https://github.com/ptitSeb/box64/pull/4170
  • [RV64_DYNAREC] Flush pending double reg on size change by @ksco in https://github.com/ptitSeb/box64/pull/4171
  • [RV64_DYNAREC] Fixed PACKSSDW opcode by @ksco in https://github.com/ptitSeb/box64/pull/4172
  • [RV64_DYNAREC] Fixed more GETEX mistakes by @ksco in https://github.com/ptitSeb/box64/pull/4173
  • [SIGNAL] Preserve TF handling when resuming signals with Dynarec by @Mikura-Kyouka in https://github.com/ptitSeb/box64/pull/4174
  • [RV64_DYNAREC] Restored vector SEW after cache transform by @ksco in https://github.com/ptitSeb/box64/pull/4175

  New Contributors

  • @lz-bro made their first contribution in https://github.com/ptitSeb/box64/pull/3805
  • @zengdage made their first contribution in https://github.com/ptitSeb/box64/pull/3824
  • @necat101 made their first contribution in https://github.com/ptitSeb/box64/pull/3843
  • @1362525207 made their first contribution in https://github.com/ptitSeb/box64/pull/3883
  • @peppergrayxyz made their first contribution in https://github.com/ptitSeb/box64/pull/3917
  • @baibaidashixiong made their first contribution in https://github.com/ptitSeb/box64/pull/3986
  • @Shirowwww made their first contribution in https://github.com/ptitSeb/box64/pull/4055
  • @Sped0n made their first contribution in https://github.com/ptitSeb/box64/pull/4062
  • @dmitry-brazhenko made their first contribution in https://github.com/ptitSeb/box64/pull/4087

  Full Changelog: https://github.com/ptitSeb/box64/compare/v0.4.2...v0.4.4

  Downloads

  • box64-bundle-x86-libs-v0.4.4.sha256
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    2026-11-06 16:55:53 -10:00
  • box64-bundle-x86-libs-v0.4.4.tar.gz
    33 MiB

    2026-11-06 16:55:55 -10:00
  • box64-bundle-x86-pkgs-v0.4.4.tar.gz
    51 MiB

    2026-11-06 16:56:00 -10:00
  • Source Code (ZIP)
  • Source Code (TAR.GZ)