Volume 3 General-Purpose and System Instructions (794097), страница 73

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120INT....................................................................... 122INT 3 .................................................................... 259interrupt vectors ....................................................... 35INTO .................................................................... 12944024594—Rev. 3.13—July 2007INVD ....................................................................INVLPG ...............................................................INVLPGA .............................................................IRET .....................................................................IRETD ..................................................................IRETQ ..................................................................262263264265265265JJcc ...........................................................

12, 130, 347JCXZ .................................................................... 134JECXZ .................................................................. 134JMP ........................................................................ 12far jump ............................................................. 137near jump ........................................................... 135JRCXZ ..................................................................

134JrCXZ ..................................................................... 12LLAHF ................................................................... 142LAR...................................................................... 271LDS ...................................................................... 143LEA ...................................................................... 145LEAVE ........................................................... 12, 147legacy mode ...........................................................

xixlegacy x86 .............................................................. xixLES ...................................................................... 143LFENCE ............................................................... 148LFS....................................................................... 143LGDT ............................................................. 12, 273LGS ...................................................................... 143LIDT........................................................ 12, 275, 277LLDT..............................................................

12, 277LMSW .................................................................. 279LOCK prefix ............................................................. 8LODSB ................................................................. 149LODSD ................................................................. 149LODSQ ................................................................. 149LODSW ................................................................ 149LODSx .................................................................

149long mode .............................................................. xixLOOP ..................................................................... 12LOOPcc .................................................................. 12LOOPx ................................................................. 151LSB ........................................................................ xxlsb.......................................................................... xixLSL ......................................................................

280LSS....................................................................... 143LTR ................................................................ 12, 282LZCNT ................................................................. 153Index24594—Rev. 3.13—July 2007Mmask ....................................................................... xxMBZ .......................................................................

xxMFENCE .............................................................. 155mod field ............................................................... 367mode-register-memory (ModRM) ........................... 363modes ................................................................... 40316-bit.................................................................. xvi32-bit................................................................. xvii64-bit..........................................................

xvii, 403compatibility ............................................... xvii, 403legacy ................................................................. xixlong ............................................................. xix, 403protected ............................................................. xxireal ..................................................................... xxivirtual-8086 ...................................................... xxiiiModRM ................................................................

363ModRM byte ......................... 16, 17, 20, 348, 353, 363moffset.................................................................... xxMONITOR ............................................................ 284MOV .................................................................... 156MOV (CRn) .......................................................... 286MOV CR(n) ............................................................ 12MOV DR(n) ............................................................ 12MOV(DRn) ........................................................... 288MOVD ..................................................................

159MOVMSKPD ........................................................ 162MOVMSKPS ........................................................ 164MOVNTI .............................................................. 166MOVSX ................................................................ 170MOVSx ................................................................ 168MOVSXD ............................................................. 171MOVZX ...............................................................

172MSB ....................................................................... xxmsb ........................................................................ xxMSR .................................................................... xxivMUL .................................................................... 173MWAIT ................................................................ 290NNEG .....................................................................

175NOP .............................................................. 177, 401NOT ..................................................................... 178notation ............................................................ 37, 339Ooctword ................................................................... xxoffset ................................................................ xx, 19opcodes ................................................................... 173DNow!™ ......................................................... 351group 1 .............................................................. 349group 10 ............................................................

350IndexAMD64 Technologygroup 11 ............................................................ 350group 12 ............................................................ 350group 13 ............................................................ 350group 14 ............................................................ 350group 15 ............................................................

350group 16 ............................................................ 350group 17 ............................................................ 351group 1a ............................................................. 349group 2 .............................................................. 349group 3 ..............................................................

349group 4 .............................................................. 349group 5 .............................................................. 349group 6 .............................................................. 349group 7 .............................................................. 350group 8 .............................................................. 350group 9 .............................................................. 350group P .............................................................. 351groups ................................................................ 348ModRM byte ......................................................

348one-byte opcode map .......................................... 340two-byte opcode map .......................................... 342x87 opcode map ................................................. 353operandsencodings ........................................................... 363immediate .................................................... 19, 373size .................................................

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