
Index
359
24593—Rev. 3.09—September 2003
AMD 64-Bit Technology
IEEE 754 Standard........... 143, 152, 285, 301
IGN............................................................ xxiv
IGNNE# input signal................................ 350
IM bit ................................................. 143, 294
immediate operands....................... 20, 46, 82
implied integer bit............................ 151, 302
IMUL instruction........................................ 60
IN instruction.............................................. 77
INC instruction ..................................... 61, 84
increment .................................................... 61
indefinite value
floating-point.................................. 157, 311
integer............................................. 157, 311
packed-decimal...................................... 311
indirect ..................................................... xxiv
inexact-result exception... 143, 215, 291, 341
infinity............................................... 155, 307
infinity bit (Y)........................................... 295
initialization
MSCSR register ..................................... 141
x87 control word .................................... 293
XMM registers........................................ 140
inner product .................................... 136, 234
input/output (I/O) ..................................... 109
INS instruction............................................ 77
INSB instruction ......................................... 77
INSD instruction......................................... 77
insert instructions............................. 171, 253
instruction pointer...................................... 24
instruction prefixes
128-bit media.......................................... 208
64-bit media............................................ 272
general-purpose ....................................... 85
x87........................................................... 335
instruction set............................................... 4
instruction-relative address....................... 19
instructions
128-bit media.................................. 127, 187
64-bit media.................................... 245, 265
floating-point.......... 130, 187, 236, 265, 285
general-purpose ....................................... 48
I/O............................................................ 117
invalid in 64-bit mode.............................. 83
locked...................................................... 117
memory ordering ................................... 115
prefixes............................. 85, 208, 272, 335
serializing............................................... 116
x87........................................................... 315
INSW instruction........................................ 77
INT instruction............................................ 74
integer bit.......................... 151, 153, 302, 306
integer data types
128-bit media......................................... 148
64-bit media........................................... 241
general-purpose....................................... 41
x87 .......................................................... 304
interleave instructions..................... 196, 252
interrupt vector........................................ 105
interrupts and exceptions ................. 74, 104
INTO instruction .................................. 74, 83
invalid-operation exception (IE)..... 213, 339
IOPL .......................................................... 112
IP register ................................................... 25
IP-relative addressing.......................... 19, 22
IRET instruction ........................................ 74
IRETD instruction...................................... 74
IRETQ instruction...................................... 74
J
J bit.................................................... 151, 302
Jcc instructions .................................... 70, 95
JMP instruction.................................... 69, 83
L
LAHF instruction....................................... 76
last data pointer....................................... 298
last instruction pointer............................ 297
last opcode................................................ 298
LDMXCSR instruction............................. 187
LDS instruction.................................... 58, 83
LEA instruction.......................................... 58
LEAVE instruction..................................... 52
legacy mode......................................... xxiv, 9
legacy x86 ................................................ xxiv
LES instruction .................................... 58, 83
LFENCE instruction.................................. 79
LFS instruction........................................... 58
LGS instruction.......................................... 58
limiting...................................................... 149
linear address....................................... 13, 15
LOCK prefix ............................................... 88
LODS instruction ....................................... 69
LODSB instruction..................................... 69
LODSD instruction..................................... 69
LODSQ instruction..................................... 69
LODSW instruction.................................... 69
logarithmic functions............................... 326
logarithms................................................. 320
logical instructions............. 67, 185, 206, 263
logical shift ................................................. 63
long mode............................................. xxiv, 7
LOOPcc instructions.................................. 72
LSB ............................................................ xxv
lsb .............................................................. xxv