{"id":153281,"date":"2026-01-04T11:12:32","date_gmt":"2026-01-04T09:12:32","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-box64-0-4-0-emulyatora-dlya-zapuska-x86-igr-na-sistemah-arm64-risc-v-i-loongarch64"},"modified":"2026-02-16T13:24:20","modified_gmt":"2026-02-16T11:24:20","slug":"vypusk-box64-0-4-0-emulyatora-dlya-zapuska-x86-igr-na-sistemah-arm64-risc-v-i-loongarch64","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/vypusk-box64-0-4-0-emulyatora-dlya-zapuska-x86-igr-na-sistemah-arm64-risc-v-i-loongarch64","title":{"rendered":"Sortie de Box64 0.4.0, un \u00e9mulateur pour ex\u00e9cuter des jeux x86 sur des syst\u00e8mes ARM64, RISC-V et Loongarch64.","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>La version de l'\u00e9mulateur Box64 0.4.0 a \u00e9t\u00e9 publi\u00e9e, con\u00e7ue pour ex\u00e9cuter des programmes Linux compil\u00e9s pour l'architecture x86_64 sur du mat\u00e9riel avec des processeurs ARM64, RISC-V et Loongarch64. Le projet accorde une attention particuli\u00e8re \u00e0 l'organisation du lancement d'applications de jeu et permet le lancement de versions Windows via Wine et Proton. Les codes sources du projet sont \u00e9crits en langage C et sont distribu\u00e9s sous licence MIT.      <\/p>\n<p>Une caract\u00e9ristique du projet est l'application d'un mod\u00e8le d'ex\u00e9cution hybride, o\u00f9 l'\u00e9mulation est utilis\u00e9e uniquement pour le code machine de l'application elle-m\u00eame et des biblioth\u00e8ques sp\u00e9cifiques. Les biblioth\u00e8ques syst\u00e8me typiques, y compris libc, libm, GTK, SDL, Vulkan et OpenGL, sont remplac\u00e9es par des versions natives aux plates-formes cibles. Ainsi, les appels de biblioth\u00e8que sont effectu\u00e9s sans \u00e9mulation, ce qui permet d'obtenir une augmentation significative des performances.       <\/p>\n<p>L'\u00e9mulation du code pour lequel il n'existe pas de remplacements natifs pour la plate-forme cible est effectu\u00e9e en utilisant la technique de recompilation dynamique (DynaRec) d'un ensemble d'instructions machine \u00e0 un autre. Par rapport \u00e0 l'interpr\u00e9tation des instructions machine, la recompilation dynamique montre des performances de 5 \u00e0 10 fois sup\u00e9rieures. <a href=\"https:\/\/prohoster.info\/fr\/server\/\"  data-wpil-monitor-id=\"3333\">une haute performance<\/a>.     <\/p>\n<p>Dans la nouvelle version :  <\/p>\n<ul>\n<li class=\"l\"> Un d\u00e9codeur unifi\u00e9 de pr\u00e9fixes de codes d'op\u00e9ration (prefix opcode decoder) a \u00e9t\u00e9 pr\u00e9sent\u00e9, utilis\u00e9 dans l'interpr\u00e9teur et dans tous les backends de recompilation dynamique (DynaRec). Le nouveau d\u00e9codeur g\u00e8re de mani\u00e8re plus universelle les combinaisons rares de pr\u00e9fixes d'opcodes et permet d'\u00e9viter les 'hacks' sp\u00e9cifiques et la duplication de code dans l'interpr\u00e9teur et les backends DynaRec. La refonte du d\u00e9codeur a entra\u00een\u00e9 la suppression de code superflu, facilitant la maintenance de la base de code et permettant \u00e0 DynaRec de travailler avec des combinaisons atypiques de pr\u00e9fixes d'opcodes.\n<li class=\"l\"> Le travail a commenc\u00e9 sur un m\u00e9canisme pour supprimer de la m\u00e9moire des blocs de code convertis en code natif mais non utilis\u00e9s. Une telle optimisation permet de r\u00e9duire la consommation de m\u00e9moire lors du lancement d'applications, en particulier celles effectuant un grand volume d'op\u00e9rations au d\u00e9marrage, telles que Steam et les applications utilisant libcef.\n<li class=\"l\"> Am\u00e9lioration du support pour l'architecture ARM64 : un profil de compilation a \u00e9t\u00e9 impl\u00e9ment\u00e9 pour le CPU NVIDIA GB10. Dans le backend de recompilation dynamique (DynaRec), le travail sur les techniques d'optimisation de boucle a \u00e9t\u00e9 poursuivi, telles que le d\u00e9placement des op\u00e9rations de mise \u00e0 jour des registres XMM\/YMM en dehors du corps de la boucle.\n<li class=\"l\"> La stabilit\u00e9 et la performance du backend de recompilation dynamique pour l'architecture RISC-V ont \u00e9t\u00e9 am\u00e9lior\u00e9es. Le lancement de Steam, Proton et Wine fonctionne correctement, mais un mat\u00e9riel prenant en charge l'espace d'adressage de 48 bits (SV48) est n\u00e9cessaire pour traiter le contenu prot\u00e9g\u00e9 par DRM, qui n\u00e9cessite l'\u00e9mulation des appels syst\u00e8me Windows, ou l'utilisation de versions modifi\u00e9es de Wine et Proton.\n<li class=\"l\"> Des progr\u00e8s significatifs ont \u00e9t\u00e9 r\u00e9alis\u00e9s dans le d\u00e9veloppement du backend pour l'architecture Loongarch, qui a \u00e9t\u00e9 port\u00e9 \u00e0 la capacit\u00e9 de faire fonctionner Steam, Wine et Proton, mais qui reste en retard en termes de fonctionnalit\u00e9 par rapport au backend pour les syst\u00e8mes ARM64. Pour l'instant, l'utilisation de pages m\u00e9moire de 4 Ko dans le noyau est requise (par d\u00e9faut, Loongarch est g\u00e9n\u00e9ralement r\u00e9gl\u00e9 sur 16 Ko). La performance est d\u00e9j\u00e0 suffisante pour lancer des jeux sur le CPU Loongarch 3A6000 (2.5 GHz avec 4 c\u0153urs physiques).      <center>  <div class=\"youtube-placeholder\" data-id=\"6Fa50RHPJcY\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/6Fa50RHPJcY\/hqdefault.jpg\" alt=\"Lire la vid\u00e9o\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center>\n<li class=\"l\"> La stabilit\u00e9 du mode Box32, qui supporte les fichiers ex\u00e9cutables 32 bits dans Box64, a \u00e9t\u00e9 am\u00e9lior\u00e9e. Dans ce mode, on observe une augmentation de la stabilit\u00e9 de Steam sur toutes les architectures et la possibilit\u00e9 d'utiliser des overlays en jeu dans certains jeux OpenGL.            <\/ul>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=64552\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u044d\u043c\u0443\u043b\u044f\u0442\u043e\u0440\u0430 Box64 0.4.0, \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430 Linux-\u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c, \u0441\u043e\u0431\u0440\u0430\u043d\u043d\u044b\u0445 \u0434\u043b\u044f \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b x86_64, \u043d\u0430 \u043e\u0431\u043e\u0440\u0443\u0434\u043e\u0432\u0430\u043d\u0438\u0438 \u0441 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u043c\u0438 ARM64, RISC-V \u0438 Loongarch64. \u041f\u0440\u043e\u0435\u043a\u0442 \u0443\u0434\u0435\u043b\u044f\u0435\u0442 \u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u0438\u0433\u0440\u043e\u0432\u044b\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439 \u0438 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0437\u0430\u043f\u0443\u0441\u043a\u0430 Windows-\u0441\u0431\u043e\u0440\u043e\u043a \u0447\u0435\u0440\u0435\u0437 Wine \u0438 Proton. \u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u044b \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u0421\u0438 \u0438 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u044e\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 MIT. \u041e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u044c\u044e \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0433\u0438\u0431\u0440\u0438\u0434\u043d\u043e\u0439 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-153281","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All 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