{"id":51861,"date":"2024-02-27T19:25:54","date_gmt":"2024-02-27T19:25:54","guid":{"rendered":"https:\/\/science-hub.click\/x86%E5%91%BD%E4%BB%A4%E3%82%BB%E3%83%83%E3%83%88-%E5%AE%9A%E7%BE%A9\/"},"modified":"2024-02-27T19:25:54","modified_gmt":"2024-02-27T19:25:54","slug":"x86%E5%91%BD%E4%BB%A4%E3%82%BB%E3%83%83%E3%83%88-%E5%AE%9A%E7%BE%A9","status":"publish","type":"post","link":"https:\/\/science-hub.click\/?p=51861","title":{"rendered":"x86 \u547d\u4ee4\u30bb\u30c3\u30c8 – \u5b9a\u7fa9"},"content":{"rendered":"

\u5c0e\u5165<\/h2>

x86<\/b>\u547d\u4ee4\u30bb\u30c3\u30c8\u306f\u3001<\/b>\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u591a\u304f\u306e\u5909\u66f4\u3092\u53d7\u3051\u3066\u304d\u307e\u3057\u305f\u3002\u305d\u308c\u3089\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u65b0\u3057\u3044\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u521d\u671f\u306e\u547d\u4ee4\u30bb\u30c3\u30c8\u306b\u8ffd\u52a0\u3055\u308c\u305f\u3082\u306e\u306b\u3059\u304e\u307e\u305b\u3093\u3002<\/p>

\n\"<\/figure>

\u6574\u6570\u547d\u4ee4\u30bb\u30c3\u30c8<\/h2>

\u3053\u308c\u306f 8086 \uff5e 8088 \u30d7\u30ed\u30bb\u30c3\u30b5\u7528\u306e\u5b8c\u5168\u306a\u547d\u4ee4\u30bb\u30c3\u30c8\u3067\u3042\u308a\u3001\u3053\u308c\u3089\u306e\u547d\u4ee4\u306e\u3059\u3079\u3066\u3067\u306f\u306a\u3044\u306b\u3057\u3066\u3082\u3001\u307b\u3068\u3093\u3069\u306f 32 \u30d3\u30c3\u30c8 \u30e2\u30fc\u30c9\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001 16 \u30d3\u30c3\u30c8\u306e<\/span>\u5bfe\u5fdc\u7269 (ax\u3001bx \u306a\u3069) \u3067\u306f\u306a\u304f\u3001 32 \u30d3\u30c3\u30c8\u306e<\/span>\u30ec\u30b8\u30b9\u30bf\u3068\u5024 (eax\u3001ebx \u306a\u3069) \u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>

8086\/8088 \u306e\u30aa\u30ea\u30b8\u30ca\u30eb\u8aac\u660e\u66f8<\/span><\/h3>
\u540d\u524d<\/th>\u30bb\u30f3\u30b9<\/a><\/span><\/th>\u7ffb\u8a33<\/th>\u6ce8\u610f\u4e8b\u9805<\/th><\/tr>
AAA<\/td> A<\/b> SCII A<\/b>\u8abf\u6574<\/b>\u5f8c\u306b AL \u3092\u8abf\u6574\u3059\u308b<\/span><\/td>\u52a0\u7b97<\/a><\/span>\u5f8c\u306eAL\u30ec\u30b8\u30b9\u30bf\u3092\u8abf\u6574\uff08ASCII\u30e2\u30fc\u30c9\uff09<\/td>\u89e3\u51cd\u3055\u308c\u305f BCD\u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0<\/a><\/span>\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059<\/td><\/tr>
AAD<\/td> SCII<\/b> A<\/b>\u5206\u5272<\/b>\u5f8c\u306e AX \u8abf\u6574<\/span><\/td>\u9664\u7b97<\/a><\/span>\u5f8c\u306eAX\u30ec\u30b8\u30b9\u30bf\u3092\u8abf\u6574\uff08ASCII\u30e2\u30fc\u30c9\uff09<\/td>\u30a2\u30f3\u30d1\u30c3\u30af\u3055\u308c\u305f BCD \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u4f7f\u7528\u3055\u308c\u3001\u5143\u306e\u547d\u4ee4\u30bb\u30c3\u30c8\u306b\u306f\u30d0\u30b0\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001NEC V20 \u3067\u306f\u300c\u4fee\u6b63\u300d\u3055\u308c\u3001\u591a\u304f\u306e\u975e\u4e92\u63db\u6027\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002<\/td><\/tr>
AAM<\/td> SCII<\/b> A<\/b>\u591a\u91cd<\/b>\u5316\u5f8c\u306e AX \u8abf\u6574<\/span><\/td>\u4e57\u7b97<\/a><\/span>\u5f8c\u306b AX \u30ec\u30b8\u30b9\u30bf\u3092\u8abf\u6574\u3057\u307e\u3059 (ASCII \u30e2\u30fc\u30c9)<\/td>\u89e3\u51cd\u3055\u308c\u305f BCD \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059<\/td><\/tr>
AAS<\/td> A<\/b> SCII A<\/b>\u6e1b\u7b97<\/b>\u5f8c\u306e AL \u8abf\u6574<\/span><\/td>\u6e1b\u7b97<\/a><\/span>\u5f8c\u306eAL\u30ec\u30b8\u30b9\u30bf\u3092\u8abf\u6574\u3057\u307e\u3059\uff08ASCII\u30e2\u30fc\u30c9\uff09<\/td>\u89e3\u51cd\u3055\u308c\u305f BCD \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059<\/td><\/tr>
ADC<\/td>\u30ad\u30e3\u30ea\u30fc<\/b>\u4ed8\u304d\u52a0\u7b97<\/b><\/span><\/td>2 \u3064\u306e\u6574\u6570\u3068\u30ad\u30e3\u30ea\u30fc \u30d5\u30e9\u30b0\u3092\u52a0\u7b97\u3057\u307e\u3059\u3002<\/td>\u7d50\u679c\u306f\u6700\u521d\u306e\u30aa\u30da\u30e9\u30f3\u30c9<\/a><\/span>\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059<\/td><\/tr>
\u8ffd\u52a0<\/td>\u8ffd\u52a0<\/b><\/span><\/td>2 \u3064\u306e\u6574\u6570\u3092\u52a0\u7b97\u3057\u307e\u3059<\/td>\u7d50\u679c\u306f\u6700\u521d\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059<\/td><\/tr>
\u305d\u3057\u3066<\/td>\u8ad6\u7406\u7a4d<\/b><\/span><\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u306e\u8ad6\u7406<\/a><\/span>\u7a4d\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/td>\u7d50\u679c\u306f\u6700\u521d\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059<\/td><\/tr>
\u96fb\u8a71<\/td>\u96fb\u8a71\u306e<\/b>\u624b\u9806<\/span><\/td>\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u547c\u3073\u51fa\u3059<\/td><\/tr>
CBW<\/td>\u30d0\u30a4\u30c8<\/b>\u3092\u30ef\u30fc\u30c9<\/b>\u306b\u5909\u63db<\/b><\/span><\/td>\u30d0\u30a4\u30c8\u3092<\/a><\/span>\u30ef\u30fc\u30c9\u306b\u5909\u63db<\/td>AL\u30ec\u30b8\u30b9\u30bf\u3092AX\u306b\u62e1\u5f35<\/td><\/tr>
CLC<\/td>\u30af\u30ea\u30a2<\/b>\u30ad\u30e3\u30ea\u30fc<\/b>\u30d5\u30e9\u30b0<\/span><\/td>\u30ad\u30e3\u30ea\u30fc\u30d5\u30e9\u30b0\u3092\u30bc\u30ed<\/a><\/span>\u306b\u8a2d\u5b9a\u3057\u307e\u3059<\/td><\/tr>
CLD<\/td>\u30ad\u30fc<\/b>\u65b9\u5411<\/b>\u30d5\u30e9\u30b0<\/span><\/td>\u65b9\u5411\u30d5\u30e9\u30b0\u3092\u30bc\u30ed\u306b\u8a2d\u5b9a\u3057\u307e\u3059<\/td><\/tr>
CLI<\/td>\u30ad\u30fc<\/b>\u5272\u308a\u8fbc\u307f<\/b>\u30d5\u30e9\u30b0<\/span><\/td>\u5272\u308a\u8fbc\u307f\u30d5\u30e9\u30b0\u3092\u30bc\u30ed\u306b\u8a2d\u5b9a\u3057\u307e\u3059<\/td><\/tr>
CMC<\/td>\u88dc\u6570<\/b>\u30ad\u30e3\u30ea\u30fc<\/b>\u30d5\u30e9\u30b0<\/b><\/span><\/td>\u30ad\u30e3\u30ea\u30fc\u30d5\u30e9\u30b0\u3092\u53cd\u8ee2\u3057\u307e\u3059<\/a><\/span><\/td><\/tr>
CMP<\/td>\u6bd4\u8f03<\/b>\u3059\u308b<\/b><\/span><\/td>2 \u3064\u306e\u6574\u6570\u3092 (\u7b97\u8853\u7684\u306b) \u6bd4\u8f03\u3057\u307e\u3059\u3002<\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u9593\u306e\u9055\u3044\u306b\u57fa\u3065\u3044\u3066\u30d5\u30e9\u30b0\u3092\u914d\u7f6e\u3057\u307e\u3059\u3002<\/td><\/tr>
CMPSzz<\/td>\u30b3\u30f3\u30d7<\/b>\u306f<\/b>\u6587\u5b57\u5217<\/b>\u3067\u3059<\/span><\/td>2 \u3064\u306e\u6587\u5b57\u5217\u306e\u30d0\u30a4\u30c8\/\u30ef\u30fc\u30c9\u3092\u6bd4\u8f03\u3057\u307e\u3059<\/td>\u30cb\u30fc\u30e2\u30cb\u30c3\u30af: CMPS\u3001CMPSB\u3001CMPSW<\/td><\/tr>
CWD<\/td>\u30ef\u30fc\u30c9<\/b>\u3092\u30c0\u30d6\u30eb<\/b>\u30ef\u30fc\u30c9\u306b\u5909\u63db<\/b><\/span><\/td>\u5358\u8a9e\u3092\u30c0\u30d6\u30eb\u30ef\u30fc\u30c9\u306b\u5909\u63db\u3057\u307e\u3059<\/td>AX\u30ec\u30b8\u30b9\u30bf\u3092DX:AX\u306b\u62e1\u5f35<\/td><\/tr>
DAA<\/td> 10 \u9032\u6570<\/b>A<\/b>\u52a0\u7b97<\/b>\u5f8c\u306e AL \u3092\u8abf\u6574\u3059\u308b<\/span><\/td>\u52a0\u7b97\u5f8c\u306eAL\u30ec\u30b8\u30b9\u30bf\u3092\u8abf\u6574\u3057\u307e\u3059\uff0810\u9032\u30e2\u30fc\u30c9\uff09<\/td>\u5727\u7e2e\u3055\u308c\u305f BCD \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059<\/td><\/tr>
DAS<\/td> 10\u9032\u6570<\/b>A<\/b>\u6e1b\u7b97<\/b>\u5f8c\u306e AL \u8abf\u6574<\/span><\/td>\u6e1b\u7b97\u5f8c\u306eAL\u30ec\u30b8\u30b9\u30bf\u3092\u8abf\u6574\u3057\u307e\u3059\uff0810\u9032\u30e2\u30fc\u30c9\uff09<\/td>\u5727\u7e2e\u3055\u308c\u305f BCD \u30a8\u30f3\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059<\/td><\/tr>
12\u6708<\/td>1 \u305a\u3064\u6e1b\u7b97\u3057\u307e\u3059<\/b><\/span><\/td>\u6574\u6570\u3092\u30c7\u30af\u30ea\u30e1\u30f3\u30c8\u3057\u307e\u3059<\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u304b\u3089 1 \u3064\u3092\u524a\u9664\u3057\u307e\u3059<\/td><\/tr>
\u30c7\u30a3\u30d3\u30b8\u30e7\u30f3<\/td>\u7b26\u53f7<\/b>\u306a\u3057\u9664\u7b97<\/span><\/td>\u7b26\u53f7\u306a\u3057\u6574\u6570\u3067\u5272\u308b<\/td>\u88ab\u9664\u6570\u306f\u30ec\u30b8\u30b9\u30bf AX\/DX:AX \u3067\u3001\u5546\u306f AL\/AX \u306b\u3001\u5270\u4f59\u306f AH\/DX \u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002<\/td><\/tr>
ESC<\/td>\u9003\u3052\u308b<\/b><\/span><\/td>\u6d6e\u52d5\u5c0f\u6570\u70b9\u6f14\u7b97\u30e6\u30cb\u30c3\u30c8\u3068\u4f75\u7528<\/td><\/tr>
HLT<\/td>\u505c\u6b62<\/b>\u200b<\/b><\/span><\/td>\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u72b6\u614b\u306b\u5165\u308b<\/td><\/tr>
IDIV<\/td>\u7b26\u53f7\u4ed8\u304d<\/b>\u9664\u7b97<\/b><\/span><\/td>\u7b26\u53f7\u4ed8\u304d\u6574\u6570\u3067\u5272\u308b<\/td>\u88ab\u9664\u6570\u306f\u30ec\u30b8\u30b9\u30bf AX\/DX:AX \u3067\u3001\u5546\u306f AL\/AX \u306b\u3001\u5270\u4f59\u306f AH\/DX \u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002<\/td><\/tr>
\u30a4\u30e0\u30eb<\/td>\u8907\u6570\u56de\u7f72\u540d<\/b>\u6e08\u307f<\/b><\/span><\/td>\u7b26\u53f7\u4ed8\u304d\u6574\u6570\u3092\u639b\u3051\u308b<\/td>\u4fc2\u6570\u306f AL\/AX \u30ec\u30b8\u30b9\u30bf\u3067\u3042\u308a\u3001\u7a4d\u306f AX\/DX:AX \u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002<\/td><\/tr>
\u3067<\/td>\u30dd\u30fc\u30c8\u304b\u3089\u6295\u5165<\/b><\/span><\/td>\u6e2f\u304b\u3089\u306e\u30d9\u30c3\u30c9<\/td>\u5b9b\u5148\u306fAL\/AX\u30ec\u30b8\u30b9\u30bf\u3067\u3059<\/td><\/tr>
\u682a\u5f0f\u4f1a\u793e<\/td>1\u305a\u3064\u5897\u52a0<\/b><\/span><\/td>\u6574\u6570\u3092\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3059\u308b<\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u306b 1 \u3092\u8ffd\u52a0\u3057\u307e\u3059<\/td><\/tr>
INT<\/td>\u901a\u8a71\u3092\u4e2d\u65ad\u3059\u308b<\/b>\u624b\u9806<\/span><\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u3067\u6307\u5b9a\u3055\u308c\u305f\u5272\u308a\u8fbc\u307f\u3092\u547c\u3073\u51fa\u3057\u307e\u3059<\/td><\/tr>
\u306e\u4e2d\u3078<\/td>\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc<\/b>\u306e\u5834\u5408\u306b\u4e2d\u65ad<\/b>\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u547c\u3073\u51fa\u3059<\/span><\/td>\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u30d5\u30e9\u30b0\u304c1\u306e\u5834\u5408\u3001\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u5272\u308a\u8fbc\u307f\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002<\/td><\/tr>
\u30a2\u30a4\u30ec\u30c3\u30c8<\/td>\u623b\u308b<\/b>\u3092\u4e2d\u65ad\u3057\u307e\u3059<\/b><\/span><\/td>\u4e2d\u65ad\u304b\u3089\u306e\u5fa9\u5e30<\/td><\/tr>
JCC<\/td>\u6761\u4ef6\u304c\u6e80\u305f\u3055\u308c\u305f\u5834\u5408\u306b\u30b8\u30e3\u30f3\u30d7<\/b><\/span><\/td>\u6761\u4ef6\u304c true \u306e\u5834\u5408\u306b\u30b8\u30e3\u30f3\u30d7\u3057\u307e\u3059<\/td>\u30cb\u30fc\u30e2\u30cb\u30c3\u30af: JA\u3001JAE\u3001JB\u3001JBE\u3001JC\u3001JCXZ\u3001JE\u3001JG\u3001JGE\u3001JL\u3001JLE\u3001JNA\u3001JNAE\u3001JNB\u3001JNBE\u3001JNC\u3001JNE\u3001JNG\u3001JNGE\u3001JNL\u3001JNLE\u3001JNO\u3001JNP\u3001JNS\u3001 JNZ\u3001JO\u3001JP\u3001JPE\u3001JPO\u3001JS\u3001JZ<\/td><\/tr>
JMP<\/td>\u30b8\u30e3\u30f3\u30d7<\/b>\u200b<\/b><\/span><\/td>\u30b8\u30e3\u30f3\u30d7(\u7121\u6761\u4ef6)<\/td><\/tr>
LAHF<\/td>\u30ed\u30fc\u30c9<\/b>F<\/b>\u304cAH<\/b>\u306b\u9045\u308c\u308b<\/span><\/td>\u30d5\u30e9\u30b0\u30ec\u30b8\u30b9\u30bf\u3092AH\u30ec\u30b8\u30b9\u30bf\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059<\/td><\/tr>
LDS<\/td> Far Pointer \u3092\u4f7f\u7528\u3057\u3066DS \u3092<\/b>\u30ed\u30fc\u30c9<\/b>\u3059\u308b<\/span><\/td>far<\/i>\u30dd\u30a4\u30f3\u30bf\u3092 DS \u30ec\u30b8\u30b9\u30bf (\u30bb\u30b0\u30e1\u30f3\u30c8) \u3068\u30aa\u30da\u30e9\u30f3\u30c9 (\u30aa\u30d5\u30bb\u30c3\u30c8) \u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059<\/a><\/span>\u3002<\/td><\/tr>
\u30ec\u30a2<\/td>\u30ed\u30fc\u30c9<\/b>\u5b9f\u52b9<\/b>\u30a2\u30c9\u30ec\u30b9<\/b><\/span><\/td>2 \u756a\u76ee\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u306e\u30a2\u30c9\u30ec\u30b9<\/a><\/span>\u3092\u6700\u521d\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/td><\/tr>
\u30b6<\/td>Far Pointer \u3092\u4f7f\u7528\u3057\u3066ES \u3092<\/b>\u30ed\u30fc\u30c9<\/b>\u3059\u308b<\/span><\/td>far<\/i>\u30dd\u30a4\u30f3\u30bf\u3092 ES \u30ec\u30b8\u30b9\u30bf (\u30bb\u30b0\u30e1\u30f3\u30c8) \u3068\u30aa\u30da\u30e9\u30f3\u30c9 (\u30aa\u30d5\u30bb\u30c3\u30c8) \u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/td><\/tr>
\u30ed\u30c3\u30af<\/td>LOCK<\/b> #\u4fe1\u53f7<\/a><\/span>\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u30a2\u30b5\u30fc\u30c8<\/span><\/td>\u6b21\u306e\u547d\u4ee4\u306e\u30d0\u30b9\u3092\u30ed\u30c3\u30af\u3059\u308b\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9<\/td>\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30c3\u30b5 \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/td><\/tr>
LODSzz<\/td>\u30ed\u30fc\u30c9<\/b>\u6587\u5b57<\/b>\u5217<\/b><\/span><\/td>\u6587\u5b57\u5217<\/a><\/span>\u304b\u3089\u30d0\u30a4\u30c8\/\u30ef\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/td>\u5b9b\u5148\u306f AL\/AX \u30ec\u30b8\u30b9\u30bf\u3067\u3059\u3002\u30cb\u30fc\u30e2\u30cb\u30c3\u30af: LODS\u3001LODSB\u3001LODSW<\/td><\/tr>
LOOPcc<\/td>\u30ab\u30a6\u30f3\u30bf\u306b\u5f93\u3063\u3066\u30eb\u30fc\u30d7\u3059\u308b<\/b><\/span><\/td>\u30ab\u30a6\u30f3\u30bf\u3092\u30c7\u30af\u30ea\u30e1\u30f3\u30c8\u3057\u3001\u6761\u4ef6\u304c true \u306e\u5834\u5408\u306b\u30b8\u30e3\u30f3\u30d7\u3057\u307e\u3059<\/td>\u30ab\u30a6\u30f3\u30bf\u306fCX\u30ec\u30b8\u30b9\u30bf\u3067\u3059\u3002\u30cb\u30fc\u30e2\u30cb\u30c3\u30af: LOOP\u3001LOOPE\u3001LOOPNE\u3001LOOPNZ\u3001LOOPZ<\/td><\/tr>
MOV<\/td>\u52d5\u304f<\/b><\/span><\/td>2 \u756a\u76ee\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u6700\u521d\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059<\/td><\/tr>
MOVSzz<\/td>\u6587\u5b57\u5217<\/b>\u304b\u3089\u6587\u5b57\u5217\u3078\u79fb\u52d5<\/b><\/span><\/td>\u3042\u308b\u6587\u5b57\u5217\u304b\u3089\u5225\u306e\u6587\u5b57\u5217\u306b\u30d0\u30a4\u30c8\/\u30ef\u30fc\u30c9\u3092\u30b3\u30d4\u30fc\u3059\u308b<\/td>\u30cb\u30fc\u30e2\u30cb\u30c3\u30af: MOVS\u3001MOVSB\u3001MOVSW<\/td><\/tr>
MUL<\/td>\u7f72\u540d\u306a\u3057\u306e\u30de\u30eb\u30c6\u30a3<\/b>\u30ea\u30fc<\/span><\/td>\u7b26\u53f7\u306a\u3057\u6574\u6570\u3092\u639b\u3051\u308b<\/td>\u4fc2\u6570\u306f AL\/AX \u30ec\u30b8\u30b9\u30bf\u3067\u3042\u308a\u3001\u7a4d\u306f AX\/DX:AX \u306b\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002<\/td><\/tr>
NEG<\/td> 2 \u306e\u88dc\u6570\u5426\u5b9a<\/b><\/span><\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u306e\u9006\u3092<\/span>\u8a08\u7b97\u3057\u307e\u3059 (2 \u306e\u88dc\u6570\u306b\u3088\u308b\u5426\u5b9a)<\/td>\u7d50\u679c\u306f\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059<\/td><\/tr>
NOP<\/td> No.<\/b>\u64cd\u4f5c<\/b><\/span><\/td>\u4f55\u3082\u3057\u306a\u3044<\/td><\/tr>
\u306a\u3044<\/td>1 \u306e\u88dc\u6570\u306e\u5426\u5b9a<\/span><\/td>\u8ad6\u7406\u5426\u5b9a(1\u306e\u88dc\u6570\u306b\u3088\u308b\u5426\u5b9a)\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/td>\u7d50\u679c\u306f\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059<\/td><\/tr>
\u91d1<\/td>\u5305\u542b\u8ad6\u7406\u548c<\/b><\/span><\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u306e\u5305\u542b\u8ad6\u7406\u548c\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/td>\u7d50\u679c\u306f\u6700\u521d\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059<\/td><\/tr>
\u5916<\/td>\u30dd\u30fc\u30c8\u306b\u51fa\u529b<\/b><\/span><\/td>\u30dd\u30fc\u30c8\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059<\/td>\u30bd\u30fc\u30b9\u306fAX\/AL\u30ec\u30b8\u30b9\u30bf\u3067\u3059<\/td><\/tr>
\u30dd\u30c3\u30d7<\/td>\u30b9\u30bf\u30c3\u30af\u304b\u3089\u5024\u3092\u30dd\u30c3\u30d7\u3059\u308b<\/b><\/span><\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u30ec\u30b8\u30b9\u30bf\u3078\u306e\u30dd\u30c3\u30d7<\/td><\/tr>
\u30dd\u30c3\u30d7\u30d5<\/td>\u30dd\u30c3\u30d7<\/b>\u30d5\u30e9\u30b0<\/b>\u306f\u30b9\u30bf\u30c3\u30af\u304b\u3089\u767b\u9332\u3057\u307e\u3059<\/span><\/td>\u30d5\u30e9\u30b0\u30ec\u30b8\u30b9\u30bf\u307e\u3067\u30b9\u30af\u30ed\u30fc\u30eb\u3057\u307e\u3059<\/td><\/tr>
\u62bc\u3059<\/td>\u5024\u3092\u30b9\u30bf\u30c3\u30af\u306b\u30d7\u30c3\u30b7\u30e5\u3059\u308b<\/b><\/span><\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u30ec\u30b8\u30b9\u30bf\u3092\u30b9\u30bf\u30c3\u30af\u3059\u308b<\/td><\/tr>
\u30d7\u30c3\u30b7\u30e5<\/td>\u30d5\u30e9\u30b0<\/b>\u30ec\u30b8\u30b9\u30bf\u3092\u30b9\u30bf\u30c3\u30af\u306b\u30d7\u30c3\u30b7\u30e5\u3059\u308b<\/b><\/span><\/td>\u30d5\u30e9\u30b0\u306e\u30ec\u30b8\u30b9\u30bf\u3092\u30b9\u30bf\u30c3\u30af\u3059\u308b<\/td><\/tr>
RCL<\/td>\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/b>\u30b9\u30eb\u30fc\u30ad\u30e3\u30ea\u30fc<\/b>\u5de6<\/b><\/span><\/td>\u30db\u30fc\u30eb\u30c9\u30d5\u30e9\u30b0\u306b\u3088\u308a\u200b\u200b\u5de6\u56de\u8ee2<\/td><\/tr>
\u5fc3\u80ba\u8607\u751f\u6cd5<\/td>\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/b>\u30b9\u30eb\u30fc\u30ad\u30e3\u30ea\u30fc<\/b>\u30e9\u30a4\u30c8<\/b><\/span><\/td>\u30db\u30fc\u30eb\u30c9\u30d5\u30e9\u30b0\u306b\u3088\u308a\u200b\u200b\u53f3\u56de\u8ee2<\/td><\/tr>
REPcc<\/td>\u6587\u5b57\u5217\u64cd\u4f5c\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u3092\u7e70\u308a\u8fd4\u3059<\/b><\/span><\/td>\u6587\u5b57\u5217\u306b\u5bfe\u3057\u3066\u64cd\u4f5c\u3092\u7e70\u308a\u8fd4\u3059\u305f\u3081\u306e\u63a5\u982d\u8f9e<\/td>\u30cb\u30fc\u30e2\u30cb\u30c3\u30af: REP\u3001REPE\u3001REPNE\u3001REPNZ\u3001REPZ<\/td><\/tr>
RET<\/td>\u9aa8\u58f7\u306e\u8fd4\u5374\u624b\u7d9a\u304d<\/b><\/span><\/td>\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u304b\u3089\u306e\u623b\u308a\u5024<\/td><\/tr>
\u30ed\u30fc\u30eb<\/td>\u5de6<\/b>\u306b\u56de\u8ee2<\/b><\/span><\/td>\u5de6\u306b\u56de\u8ee2<\/td><\/tr>
MMR<\/td>\u53f3<\/b>\u56de\u8ee2<\/b><\/span><\/td>\u53f3\u306b\u56de\u8ee2<\/td><\/tr>
SAHF<\/td> AH \u3092<\/b>\u30d5\u30e9\u30b0<\/b>\u306b\u4fdd\u5b58<\/b>\u3059\u308b<\/a><\/span><\/span><\/td>AH\u30ec\u30b8\u30b9\u30bf\u3092\u30d5\u30e9\u30b0\u30ec\u30b8\u30b9\u30bf\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/td><\/tr>
SAL<\/td>\u7b97\u8853<\/b>\u7684\u306b\u5de6<\/b>\u306b\u30b7\u30d5\u30c8<\/b><\/span><\/td>\u7b97\u8853<\/a><\/span>\u5de6\u30b7\u30d5\u30c8<\/td>SHL\u3068\u540c\u3058\u547d\u4ee4<\/td><\/tr>
SAR<\/td>\u7b97\u8853<\/b>\u53f3<\/b>\u30b7\u30d5\u30c8<\/b><\/span><\/td>\u53f3\u3078\u306e\u7b97\u8853\u30b7\u30d5\u30c8<\/td>SHR\u3068\u6df7\u540c\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044<\/td><\/tr>
SBB<\/td> B<\/b> orrow \u306b\u3088\u308b\u6574\u6570<\/b>\u306e<\/b>\u6e1b\u7b97<\/span><\/td>2 \u3064\u306e\u6574\u6570\u3092\u6e1b\u7b97\u3057\u3001\u30ad\u30e3\u30ea\u30fc \u30d5\u30e9\u30b0\u3092\u8ffd\u52a0\u3057\u307e\u3059<\/td>\u7d50\u679c\u306f\u6700\u521d\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059<\/td><\/tr>
SCASzz<\/td>\u6587\u5b57\u5217\u3092<\/b>\u30b9\u30ad\u30e3\u30f3<\/b><\/span><\/td>\u6587\u5b57\u5217\u306e\u30d0\u30a4\u30c8\/\u30ef\u30fc\u30c9\u3092\u6bd4\u8f03\u3059\u308b<\/td>\u53c2\u7167\u306f AL\/AX \u30ec\u30b8\u30b9\u30bf\u3067\u3059\u3002\u30cb\u30fc\u30e2\u30cb\u30c3\u30af: SCAS\u3001SCASB\u3001SCASW<\/td><\/tr>
SHL<\/td>\u5de6\u306b<\/b>\u30b7\u30d5\u30c8<\/b><\/span><\/td>\u8ad6\u7406\u5de6\u30b7\u30d5\u30c8<\/td>SAL\u3068\u540c\u3058\u6307\u793a<\/td><\/tr>
SHR<\/td>\u53f3\u306b<\/b>\u30b7\u30d5\u30c8<\/b><\/span><\/td>\u8ad6\u7406\u53f3\u30b7\u30d5\u30c8<\/td>SAR\u3068\u6df7\u540c\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044<\/td><\/tr>
STC<\/td>\u30ad\u30e3\u30ea\u30fc<\/b>\u30d5\u30e9\u30b0\u306e<\/b>\u8a2d\u5b9a<\/b><\/span><\/td>\u30db\u30fc\u30eb\u30c9\u30d5\u30e9\u30b0\u30921\u306b\u8a2d\u5b9a\u3057\u307e\u3059<\/td><\/tr>
\u6027\u75c5<\/td>\u65b9\u5411<\/b>\u30d5\u30e9\u30b0\u306e<\/b>\u8a2d\u5b9a<\/b><\/span><\/td>\u65b9\u5411\u30d5\u30e9\u30b0\u3092 1 \u306b\u8a2d\u5b9a\u3057\u307e\u3059<\/td><\/tr>
\u305d\u306e<\/td>\u5272\u308a\u8fbc\u307f<\/b>\u30d5\u30e9\u30b0\u306e<\/b>\u8a2d\u5b9a<\/b><\/span><\/td>\u5272\u308a\u8fbc\u307f\u30d5\u30e9\u30b0\u3092 1 \u306b\u8a2d\u5b9a\u3057\u307e\u3059<\/td><\/tr>
STOSzz<\/td>\u6587\u5b57\u5217<\/b>\u306b\u683c\u7d0d\u3059\u308b<\/b><\/span><\/td>\u6587\u5b57\u5217\u306e\u30d0\u30a4\u30c8\/\u30ef\u30fc\u30c9\u306b\u30b3\u30d4\u30fc\u3059\u308b<\/td>\u30bd\u30fc\u30b9\u306f AL\/AX \u30ec\u30b8\u30b9\u30bf\u3067\u3059\u3002\u30cb\u30fc\u30e2\u30cb\u30c3\u30af: STOS\u3001STOSB\u3001STOSW<\/td><\/tr>
\u30b5\u30d6<\/td>\u6e1b\u7b97<\/b>\u200b<\/a><\/span><\/span><\/td> 2 \u3064\u306e\u6574\u6570\u3092\u6e1b\u7b97\u3057\u307e\u3059<\/td>\u7d50\u679c\u306f\u6700\u521d\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059<\/td><\/tr>
\u30c6\u30b9\u30c8<\/td>\u8ad6\u7406\u6bd4\u8f03<\/span><\/td>2 \u3064\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u3092 (\u8ad6\u7406\u7684\u306b) \u6bd4\u8f03\u3057\u307e\u3059\u3002<\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u9593\u306e\u8ad6\u7406\u7a4d\u306e\u7d50\u679c\u306b\u5f93\u3063\u3066\u30d5\u30e9\u30b0\u3092\u914d\u7f6e\u3057\u307e\u3059\u3002<\/td><\/tr>
\u5f85\u3063\u3066<\/td>\u5f85\u3063\u3066<\/b><\/span><\/td>\u30d7\u30ed\u30bb\u30c3\u30b5\u306e<\/a><\/span>BUSY\u30d4\u30f3\u304c\u30a2\u30a4\u30c9\u30eb\u72b6\u614b\u306e\u9593\u5f85\u6a5f\u3057\u307e\u3059\u3002<\/td>\u6d6e\u52d5\u5c0f\u6570\u70b9\u6f14\u7b97\u30e6\u30cb\u30c3\u30c8\u3068\u4f75\u7528<\/td><\/tr>
XCHG<\/td>\u4ea4\u63db<\/b>\u200b<\/b><\/span><\/td>2 \u3064\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u306e\u5185\u5bb9\u3092\u4ea4\u63db\u3057\u307e\u3059<\/td><\/tr>
XLAT<\/td>\u30c6\u30fc\u30d6\u30eb\u30eb\u30c3\u30af\u30a2\u30c3\u30d7\u5909\u63db<\/span><\/td>\u30c6\u30fc\u30d6\u30eb\u9593\u306e\u30c7\u30fc\u30bf<\/span>\u5909\u63db<\/td><\/tr>
XOR<\/td>\u6392\u4ed6<\/b>\u7684\u8ad6\u7406\u548c<\/b><\/span><\/td>\u30aa\u30da\u30e9\u30f3\u30c9\u306e\u6392\u4ed6\u7684\u8ad6\u7406\u548c\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/td>\u7d50\u679c\u306f\u6700\u521d\u306e\u30aa\u30da\u30e9\u30f3\u30c9\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059<\/td><\/tr><\/table>

\u7279\u5b9a\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\u3078\u306e\u8ffd\u52a0<\/span><\/h3>

80186\/80188\u30d7\u30ed\u30bb\u30c3\u30b5\u3078\u306e\u8ffd\u52a0<\/span><\/h4>

\u30d0\u30a6\u30f3\u30c9\u3001\u30a8\u30f3\u30bf\u30fc\u3001INSB\u3001INSW\u3001LEAVE\u3001OUTSB\u3001OUTSW\u3001POPA\u3001PUSHA\u3001PUSHW<\/p>

\n\"<\/figure>

80286\u30d7\u30ed\u30bb\u30c3\u30b5\u3078\u306e\u8ffd\u52a0<\/span><\/h4>

ARPL\u3001CLTS\u3001LAR\u3001LGDT\u3001LIDT\u3001LLDT\u3001LMSW\u3001\u30ed\u30fc\u30c9\u30aa\u30fc\u30eb\u3001LSL\u3001LTR\u3001SGDT\u3001SIDT\u3001SLDT\u3001SMSW\u3001STR\u3001VERR\u3001VERW<\/p>

80386\u30d7\u30ed\u30bb\u30c3\u30b5\u3078\u306e\u8ffd\u52a0<\/span><\/h4>

BSF\u3001BSR\u3001BT\u3001BTC\u3001 BTR<\/span> \u3001BTS\u3001CDQ\u3001CMPSD\u3001CWDE\u3001INSD\u3001IRETD\u3001IRETDF\u3001IRETF\u3001JECXZ\u3001LFS\u3001LGS\u3001LSS\u3001LODSD\u3001LOOPD\u3001LOOPED\u3001LOOPNED\u3001LOOPNZD\u3001LOOPZD\u3001MOVSD\u3001MOVSX\u3001 MOVZX\u3001OUTSD\u3001POPAD\u3001POPFD\u3001PUSHAD\u3001PUSHD\u3001PUSHFD\u3001SCASD\u3001SETA\u3001SETAE\u3001SETB\u3001SETBE\u3001SETC\u3001SETE\u3001SETG\u3001SETGE\u3001SETL\u3001SETLE\u3001SETNA\u3001SETNAE\u3001SETNB\u3001SETNBE\u3001SETNC\u3001SETNE\u3001SETNG\u3001 SETNGE\u3001SETNL\u3001SETNLE\u3001SETNO\u3001SETNP\u3001SETNS\u3001SETNZ\u3001SETO\u3001SETP\u3001SETPE\u3001SETPO\u3001SETS\u3001SETZ\u3001SHLD\u3001SHRD\u3001STOSD<\/p>

80486\u30d7\u30ed\u30bb\u30c3\u30b5\u3078\u306e\u8ffd\u52a0<\/span><\/h4>

BSWAP\u3001CMPXCHG\u3001CPUID\u3001INVD\u3001INVLPG\u3001RSM\u3001WBINVD\u3001XADD<\/p>

Pentium \u30d7\u30ed\u30bb\u30c3\u30b5\u3078\u306e\u8ffd\u52a0\u6a5f\u80fd<\/span><\/h4>

CMPXCHG8B\u3001RDMSR\u3001RDPMC*\u3001RDTSC\u3001WRMSR<\/p>