Volume 5 64-Bit Media and x87 Floating-Point Instructions (794099), страница 46

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319FUCOMIP ............................................................ 319FUCOMP.............................................................. 317FUCOMPP............................................................ 317FWAIT ................................................................. 321FXAM .................................................................. 322FXCH ...................................................................

324FXRSTOR ....................................................... 24, 325FXSAVE .......................................................... 26, 327FXTRACT ............................................................ 329FYL2X ................................................................. 331FYL2XP1 ............................................................. 333IIGN ......................................................................

xviiindirect ................................................................. xviiinstructions3DNow!™ ............................................................. 164-bit media ........................................................... 1SSE ....................................................................... 2x87 .................................................................... 217Llegacy mode ..........................................................legacy x86 .............................................................long mode .............................................................LSB .....................................................................lsb .......................................................................338xviixviixviixviiixviiiMmask ....................................................................

xviiiMASKMOVQ ......................................................... 28MBZ .................................................................... xviiimodes16-bit .................................................................. xiv32-bit .................................................................. xiv64-bit ...................................................................

xvcompatibility ........................................................ xvlegacy ................................................................ xviilong ................................................................... xviiprotected ............................................................. xixreal .....................................................................

xixvirtual-8086......................................................... xximoffset ................................................................. xviiiMOVD .................................................................... 31MOVDQ2Q ............................................................. 34MOVNTQ ............................................................... 35MOVQ .................................................................... 37MOVQ2DQ ............................................................. 39MSB .................................................................... xviiimsb ...................................................................... xviiiMSR .....................................................................

xxiiOoctword ................................................................ xviiioffset .................................................................... xviiioverflow ................................................................. xixPpacked....................................................................PACKSSDW............................................................PACKSSWB ............................................................PACKUSWB ...........................................................PADDB ...................................................................PADDD ...................................................................PADDQ ...................................................................PADDSB .................................................................PADDSW ................................................................PADDUSB ..............................................................PADDUSW .............................................................PADDW ..................................................................PAND .....................................................................PANDN ...................................................................PAVGB ...................................................................PAVGUSB ...............................................................PAVGW ..................................................................PCMPEQB ..............................................................PCMPEQD ..............................................................PCMPEQW .............................................................PCMPGTB ..............................................................PCMPGTD ..............................................................xix404244464850525456586062646668707274767880Index26569—Rev.

3.08—July 2007PCMPGTW............................................................. 82PEXTRW ................................................................ 84PF2ID ..................................................................... 86PF2IW .................................................................... 88PFACC ................................................................... 90PFADD ...................................................................

92PFCMPEQ .............................................................. 95PFCMPGE .............................................................. 97PFCMPGT ............................................................ 100PFMAX ................................................................ 102PFMIN ................................................................. 104PFMUL ................................................................

106PFNACC ............................................................... 108PFPNACC ............................................................. 111PFRCP .................................................................. 114PFRCPIT1 ............................................................ 117PFRCPIT2 ............................................................ 120PFRSQIT1 ............................................................

123PFRSQRT ............................................................. 126PFSUB ................................................................. 129PFSUBR ............................................................... 131PI2FD ................................................................... 133PI2FW ..................................................................

135PINSRW ............................................................... 137PMADDWD ......................................................... 139PMAXSW............................................................. 141PMAXUB ............................................................. 143PMINSW .............................................................. 145PMINUB .............................................................. 147PMOVMSKB ........................................................ 149PMULHRW ..........................................................

151PMULHUW .......................................................... 153PMULHW ............................................................ 155PMULLW ............................................................. 157PMULUDQ........................................................... 159POR ..................................................................... 161protected mode ....................................................... xixPSADBW .............................................................

163PSHUFW .............................................................. 165PSLLD ................................................................. 168PSLLQ ................................................................. 170PSLLW ................................................................. 172PSRAD ................................................................. 174PSRAW ................................................................ 176PSRLD .................................................................

178PSRLQ ................................................................. 180PSRLW ................................................................. 182PSUBB ................................................................. 184PSUBD ................................................................. 186PSUBQ ................................................................. 188PSUBSB ...............................................................

190IndexAMD64 TechnologyPSUBSW ..............................................................PSUBUSB .............................................................PSUBUSW ............................................................PSUBW ................................................................PSWAPD ..............................................................PUNPCKHBW ......................................................PUNPCKHDQ.......................................................PUNPCKHWD ......................................................PUNPCKLBW ......................................................PUNPCKLDQ .......................................................PUNPCKLWD ......................................................PXOR ...................................................................192194196198200202204206208210212214Qquadword ............................................................... xixRr8–r15 ...................................................................

xxiirAX–rSP .............................................................. xxiiiRAZ....................................................................... xixreal address mode. See real modereal mode ............................................................... xixregisterseAX–eSP ............................................................ xxieFLAGS............................................................. xxiieIP .....................................................................

xxiir8–r15 ................................................................ xxiirAX–rSP ........................................................... xxiiirFLAGS ............................................................ xxiiirIP .................................................................... xxiiirelative ................................................................... xixreserved.................................................................. xixrevision history .........................................................

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