Volume 1 Application Programming (794095), страница 76

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230denormalized-operand (DE) ......................... 181, 282general-purpose .................................................... 86inexact-result .............................................. 181, 283invalid-operation (IE) .................................. 180, 281masked responses ....................................... 184, 285masking ..................................................... 184, 284overflow (OE) ............................................ 181, 283post-computation ........................................

182, 283precision (PE) ............................................. 181, 283pre-computation ......................................... 182, 283priority ....................................................... 182, 283SIMD floating-point causes ................................. 178stack fault (SF) ................................................... 283underflow (UE) ..........................................

181, 283unmasked responses ............................................ 289x87 .................................................................... 279zero-divide (ZE) ......................................... 181, 282exit media state ...................................................... 209explicit integer bit .................................................. 252exponent...................................

xix, 126, 131, 252, 258extended functions ................................................... 75external interrupts .................................................... 86extract instructions .................................. 143, 214, 266EXTRQ ................................................................. 143FF2XM1 instruction .................................................

271FABS instruction.................................................... 269FADD instruction ................................................... 267FADDP instruction ................................................. 267far calls ................................................................... 80far jumps ................................................................. 78far returns ................................................................ 82297AMD64 Technologyfault ........................................................................ 87FBLD instruction ................................................... 265FBSTP instruction .................................................

265FCMOVcc instructions ........................................... 265FCOM instruction .................................................. 272FCOMI instruction................................................. 272FCOMIP instruction............................................... 272FCOMP instruction ................................................

272FCOMPP instruction .............................................. 272FCOS instruction ................................................... 270FCW register ......................................................... 244FDECSTP instruction............................................. 274FDIV instruction .................................................... 269FDIVP instruction.................................................. 269FDIVR instruction ................................................. 269FDIVRP instruction ............................................... 269feature detection ...................................................... 74FEMMS instruction ........................................

209, 233FERR ................................................................... 290FFREE instruction ................................................. 274FICOM instruction................................................. 273FICOMP instruction...............................................

273FIDIV instruction .................................................. 269FIMUL instruction ................................................. 268FINCSTP instruction.............................................. 274FINIT instruction ................................................... 275FIST instruction..................................................... 265FISTP instruction...................................................

265FISTTP instruction ................................................ 265FISUB instruction .................................................. 268flags instructions...................................................... 62FLAGS register ................................................. 25, 33FLD instruction ..................................................... 264FLD1 instruction ................................................... 266FLDL2E instruction ...............................................

267FLDL2T instruction ............................................... 267FLDLG2 instruction............................................... 267FLDLN2 instruction............................................... 267FLDPI instruction .................................................. 266FLDZ instruction ................................................... 266floating-point data types128-bit media ..................................................... 1263DNow! ™ ........................................................

20564-bit media ....................................................... 205x87 .................................................................... 251floating-point instructions ........................................... 5flush ...................................................................... xxiflush-to-zero (FZ) bit ............................................. 120FMUL instruction .................................................. 268FMULP instruction ................................................ 268FNINIT instruction ................................................

275FNOP instruction ................................................... 27429824592—Rev. 3.13—July 2007FNSAVE instruction ................................ 223, 234, 277FPATAN instruction ............................................... 270FPR0–FPR7 registers ............................................. 240FPREM instruction ................................................ 269FPREM1 instruction ............................................... 270FPTAN instruction ................................................. 270FPU control word................................................... 244FPU status word..................................................... 241FRNDINT instruction.............................................

269FRSTOR instruction ................................ 223, 234, 277FS register ............................................................... 17FSAVE instruction .................................. 223, 234, 277FSCALE instruction ............................................... 271FSIN instruction .................................................... 270FSINCOS instruction .............................................

270FST instruction ...................................................... 264FSTP instruction .................................................... 264FSUB instruction ................................................... 268FSUBP instruction ................................................. 268FSUBR instruction ................................................. 268FSUBRP instruction ............................................... 268FSW register..........................................................

241FTST instruction .................................................... 273FTW register ......................................................... 246FUCOMx instructions ............................................ 273full ................................................................ 232, 246FXAM instruction .................................................. 273FXCH instruction ................................................... 266FXRSTOR instruction ......................

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