
Index
357
24593—Rev. 3.09—September 2003
AMD 64-Bit Technology
128-bit media floating-point................. 156
64-bit media............................................ 238
general-purpose ....................................... 41
mismatched ............................................ 223
x87................................................... 300, 308
DAZ bit ...................................................... 143
DE bit......................... 142, 143, 214, 291, 340
DEC instruction.................................... 61, 84
decimal adjust instructions....................... 56
decrement.................................................... 61
default address size.................................... 21
default operand size................................... 33
denormalized numbers..................... 154, 306
denormalized-operand exception (DE) . 214,
340
dependencies ............................................ 125
DF bit........................................................... 40
DH register............................................ 29, 30
DI register ............................................. 29, 30
DIL register................................................. 30
direct far jump...................................... 70, 73
direct referencing..................................... xxii
direction flag............................................... 40
displacements ............................... xxii, 20, 82
DIV instruction........................................... 60
division ........................................................ 60
DIVPD instruction.................................... 200
DIVPS instruction..................................... 200
DIVSD instruction.................................... 200
DIVSS instruction..................................... 200
DL register ............................................ 29, 30
DM bit................................................ 143, 294
dot product........................................ 136, 234
double quadword.................................... xxiii
double-extended-precision format.......... 303
double-precision format................... 151, 303
doubleword................................................ xxii
DX register............................................ 29, 30
E
EAX register ......................................... 29, 30
eAX–eSP register.................................. xxviii
EBP register.......................................... 29, 30
EBX register.......................................... 29, 30
ECX register.......................................... 29, 30
EDI register........................................... 29, 30
EDX register ......................................... 29, 30
effective address................................... 18, 58
effective address size ............................. xxiii
effective operand size ...................... xxiii, 45
EFLAGS register................................... 29, 37
eFLAGS register ...................................... xxix
EIP register................................................. 25
eIP register .............................................. xxix
element .................................................... xxiii
EM bit........................................................ 299
EMMS instruction............................ 247, 279
empty................................................. 277, 296
emulation (EM) bit .................................. 299
endian byte-ordering .................. xxxi, 16, 57
ENTER instruction .................................... 52
environment
x87 .................................................. 298, 333
ES bit......................................................... 292
ESI register........................................... 29, 30
ESP register.......................................... 29, 30
exception status (ES) bit......................... 292
exceptions........................................ xxiii, 104
#MF causes .................................... 276, 338
#XF causes............................................. 211
128-bit media......................................... 209
64-bit media........................................... 274
denormalized-operand (DE)......... 214, 340
general-purpose..................................... 104
inexact-result................................. 215, 341
invalid-operation (IE) ................... 213, 339
masked responses.......................... 218, 344
masking.......................................... 218, 344
overflow (OE)................................. 214, 341
post-computation........................... 216, 342
precision (PE)................................ 215, 341
pre-computation............................ 216, 342
priority ........................................... 216, 342
SIMD floating-point causes.................. 211
stack fault (SF)...................................... 341
underflow (UE).............................. 215, 341
unmasked responses ............................. 348
x87 .......................................................... 337
zero-divide (ZE)............................. 214, 341
exit media state........................................ 247
explicit integer bit ................................... 302
exponent .................... xxi, 151, 157, 302, 310
extended functions .................................... 91
external interrupts................................... 105
extract instructions.................. 171, 253, 320
F
F2XM1 instruction................................... 326
FABS instruction...................................... 324
FADD instruction..................................... 321
FADDP instruction................................... 321
far calls........................................................ 97
far jumps..................................................... 95
far returns................................................. 100