
362
Index
AMD 64-Bit Technology
24593—Rev. 3.09—September 2003
PMADDWD instruction.................... 178, 258
PMAXSW instruction....................... 185, 263
PMAXUB instruction ....................... 185, 263
PMINSW instruction ........................ 185, 263
PMINUB instruction......................... 185, 263
PMOVMSKB instruction.................. 165, 250
PMULHRW instruction............................ 257
PMULHUW instruction ................... 176, 257
PMULHW instruction ...................... 176, 257
PMULLW instruction ....................... 176, 257
PMULUDQ instruction .................... 176, 258
pointers........................................................ 22
POP instruction..................................... 52, 83
POP segReg instruction............................. 58
POPA instruction.................................. 52, 83
POPAD instruction ............................... 52, 83
POPF instruction........................................ 75
POPFD instruction ..................................... 75
POPFQ instruction ..................................... 75
POR instruction................................ 186, 264
post-computation exceptions........... 216, 342
precision control (PC) field ............. 294, 313
precision exception (PE).................. 215, 341
pre-computation exceptions ............ 216, 342
PREFETCH instruction ..................... 79, 123
prefetching................................ 122, 125, 225
PREFETCHlevel instruction............. 79, 122
PREFETCHNTA instruction.................... 123
PREFETCHT0 instruction....................... 123
PREFETCHT1 instruction....................... 123
PREFETCHT2 instruction....................... 123
PREFETCHW instruction.................. 79, 123
prefixes
128-bit media.......................................... 208
64-bit media............................................ 272
general-purpose ....................................... 85
REX........................................................... 30
x87........................................................... 335
priority of exceptions....................... 216, 342
privilege level ..................................... 93, 108
procedure calls............................................ 96
procedure stack........................................... 94
processor features ...................................... 90
processor identification............................. 79
processor vendor......................................... 91
processor version........................................ 91
program order ........................................... 113
programming model
128-bit media.......................................... 127
64-bit media............................................ 229
general-purpose ....................................... 27
x87 .......................................................... 285
protected mode ............................. xxvi, 9, 16
PSADBW instruction ....................... 180, 260
pseudo-denormalized numbers............... 307
pseudo-infinity ......................................... 305
pseudo-NaN............................................... 305
PSHUFD instruction................................ 172
PSHUFHW instruction............................ 172
PSHUFLW instruction............................. 172
PSHUFW instruction............................... 254
PSLLD instruction ........................... 181, 260
PSLLDQ instruction................................. 181
PSLLQ instruction ........................... 181, 260
PSLLW instruction........................... 181, 260
PSRAD instruction........................... 183, 261
PSRAW instruction.......................... 183, 261
PSRLD instruction........................... 182, 261
PSRLDQ instruction................................ 182
PSRLQ instruction........................... 182, 261
PSRLW instruction........................... 182, 261
PSUBB instruction........................... 175, 256
PSUBD instruction........................... 175, 256
PSUBQ instruction........................... 175, 256
PSUBSB instruction......................... 175, 257
PSUBSW instruction........................ 175, 257
PSUBUSB instruction.............................. 175
PSUBUSW instruction............................. 175
PSUBW instruction.......................... 175, 256
PSWAPD instruction................................ 255
PUNPCKHBW instruction............... 169, 252
PUNPCKHDQ instruction....................... 169
PUNPCKHQDQ instruction.................... 169
PUNPCKHWD instruction...................... 169
PUNPCKLBW instruction............... 169, 252
PUNPCKLDQ instruction................ 169, 252
PUNPCKLQDQ instruction..................... 169
PUNPCKLWD instruction............... 169, 252
PUSH instruction................................. 52, 83
PUSHA instruction.............................. 52, 84
PUSHAD instruction ........................... 52, 84
PUSHF instruction..................................... 75
PUSHFD instruction.................................. 75
PUSHFQ instruction.................................. 75
PXOR instruction............................. 186, 264
Q
QNaN................................................. 155, 308
quadword ................................................. xxvi
quiet NaN (QNaN)............................ 155, 308
R
R8B–R15B registers ................................... 30
R8D–R15D registers................................... 30