IntelÂ® Extended Memory 64 Technology Software Developer's Guide

More documents

Recommendations

Info

CLTS—Clear Task-Switched Flag in CR0Opcode Instruction 64-Bit Mode Compat/Leg DescriptionMode0F 06 CLTS Valid Valid Clears TS flag in CR0Flags AffectedThe TS flag in CR0 register is cleared.IA-32e Mode OperationSame as legacy mode.Protected Mode Exceptions#GP(0) If the CPL is greater than 0.Real-Address Mode ExceptionsNone.Virtual-8086 Mode Exceptions#GP(0) If the CPL is greater than 0.Compatibility Mode ExceptionsSame as protected mode exceptions.64-Bit Mode Exceptions#GP(0) If the CPL is greater than 0.2-64 Vol. 1
CMC—Complement Carry FlagOpcode Instruction 64-Bit Mode Compat/Leg DescriptionModeF5 CMC Valid Valid Complement CF flagFlags AffectedThe CF flag contains the complement of its original value. The OF, ZF, SF, AF, and PF flags are unaffected.IA-32e Mode OperationSame as legacy mode.Exceptions (All Operating Modes)None.Vol. 1 2-65
Page 1 and 2:
Intel ® Extended Memory 64 Technol
Page 4 and 5:
1.6.9.1. Call Gates. . . . . . . .
Page 7 and 8:
FSUB/FSUBP/FISUB—Subtract . . . .
Page 9 and 10:
PADDSB/PADDSW—Add Packed Signed I
Page 12 and 13:
-xii Vol. 1
Page 14 and 15:
ModeIA-32emodeOperatingSystemRequir
Page 16 and 17:
1.3. REGISTER-SET CHANGESThis secti
Page 18 and 19:
Table 1-4 IA32_EFER Bit Description
Page 20 and 21:
IA-32e sub-modeTable 1-8 64-Bit Ext
Page 22 and 23:
REX PREFIX0100WR0BOpcodemod!=11ModR
Page 24 and 25:
1.4.2.4. Direct Memory-Offset MOVsI
Page 26 and 27:
The 64-bit default operation-size e
Page 28 and 29:
1.6.2. Register Settings and IA-32e
Page 30 and 31:
1.6.3.4. Compatibility ModeCompatib
Page 32 and 33:
• When in compatibility mode, FS
Page 34 and 35:
Prior to activating IA-32e mode, PA
Page 36 and 37:
Table 1-22 through Table 1-24 shows
Page 38 and 39:
Table 1-26 Reserved Bit CheckingMod
Page 40 and 41:
• Bits 29:21 index into the 512-e
Page 42 and 43:
Only 64-bit mode call gates can be
Page 44 and 45:
Although the hardware task-switchin
Page 46 and 47:
Table 1-39 IA-32e Mode Interrupt an
Page 48 and 49:
If the IST index for an interrupt g
Page 50 and 51:
1-38 Vol. 1
Page 52 and 53:
• ib, iw, id, io — A 1-byte (ib
Page 54 and 55:
• m16:16, m16:32 & m16:64 —A me
Page 56 and 57:
which is either 16, 32 or 64-bits.
Page 58 and 59:
2.1.3.1. IA-32e Mode OperationThe s
Page 60 and 61:
2.1.10. SIMD Floating-Point Excepti
Page 62 and 63:
AAD—ASCII Adjust AX Before Divisi
Page 64 and 65: AAS—ASCII Adjust AL After Subtrac
Page 66 and 67: Real-Address Mode Exceptions#GPIf a
Page 70 and 71: 64-Bit Mode Exceptions#SS(0)If a me
Page 84 and 85: #PF(fault-code)#NM#UDFor a page fau
Page 92 and 93: BOUND—Check Array Index Against B
Page 94 and 95: BSF—Bit Scan ForwardOpcode Instru
Page 96 and 97: BSWAP—Byte SwapOpcode Instruction
Page 98 and 99: #AC(0)If alignment checking is enab
Page 100 and 101: #GP(0)#PF(fault-code)#AC(0)If the m
Page 102 and 103: #PF(fault-code)#AC(0)If a page faul
Page 104: 64-Bit Mode Exceptions#SS(0)If a me
Page 107 and 108: Compatibility Mode ExceptionsSame a
Page 109 and 110: CDQ—Convert Double to QuadSee ent
Page 111 and 112: CLD—Clear Direction FlagOpcode In
Page 113: CLI—Clear Interrupt FlagOpcode In
Page 117 and 118: Opcode Instruction 64-Bit Mode Comp
Page 119 and 120: CMP—Compare Two OperandsOpcode In
Page 121 and 122: CMPPD—Compare Packed Double-Preci
Page 123 and 124: CMPPS—Compare Packed Single-Preci
Page 125 and 126: CMPS/CMPSB/CMPSW/CMPSD/CMPSQ—Comp
Page 127 and 128: CMPSD—Compare Scalar Double-Preci
Page 129 and 130: CMPSS—Compare Scalar Single-Preci
Page 131 and 132: CMPXCHG—Compare and ExchangeOpcod
Page 133 and 134: CMPXCHG8B/CMPXCHG16B—Compare and
Page 135 and 136: COMISD—Compare Scalar Ordered Dou
Page 137 and 138: COMISS—Compare Scalar Ordered Sin
Page 139 and 140: CPUID—CPU IdentificationOpcode In
Page 141 and 142: Initial EAXValue80000005H80000006H8
Page 143 and 144: Table 2-8 CPUID Feature Information
Page 145 and 146: • The most significant bit (bit 3
Page 147 and 148: Table 2-10 Brand String Offsets (Co
Page 149 and 150: CVTDQ2PD—Convert Packed Doublewor
Page 151 and 152: CVTDQ2PS—Convert Packed Doublewor
Page 153 and 154: CVTPD2DQ—Convert Packed Double-Pr
Page 155 and 156: CVTPD2PI—Convert Packed Double-Pr
Page 157 and 158: CVTPD2PS—Covert Packed Double-Pre
Page 159 and 160: CVTPI2PD—Convert Packed Doublewor
Page 161 and 162: CVTPI2PS—Convert Packed Doublewor
Page 163 and 164: CVTPS2DQ—Convert Packed Single-Pr
Page 165 and 166:
CVTPS2PD—Covert Packed Single-Pre
Page 167 and 168:
CVTPS2PI—Convert Packed Single-Pr
Page 169 and 170:
CVTSD2SI—Convert Scalar Double-Pr
Page 171 and 172:
CVTSD2SS—Convert Scalar Double-Pr
Page 173 and 174:
CVTSI2SD—Convert Doubleword Integ
Page 175 and 176:
CVTSI2SS—Convert Doubleword Integ
Page 177 and 178:
CVTSS2SD—Convert Scalar Single-Pr
Page 179 and 180:
CVTSS2SI—Convert Scalar Single-Pr
Page 181 and 182:
CVTTPD2PI—Convert with Truncation
Page 183 and 184:
CVTTPD2DQ—Convert with Truncation
Page 185 and 186:
CVTTPS2DQ—Convert with Truncation
Page 187 and 188:
CVTTPS2PI—Convert with Truncation
Page 189 and 190:
CVTTSD2SI—Convert with Truncation
Page 191 and 192:
CVTTSS2SI—Convert with Truncation
Page 193 and 194:
CWD/CDQ/CQQ—Convert Word to Doubl
Page 195 and 196:
DAS—Decimal Adjust AL after Subtr
Page 197 and 198:
64-Bit Mode Exceptions#SS(0)If a me
Page 199 and 200:
Virtual-8086 Mode Exceptions#DE If
Page 201 and 202:
Page 203 and 204:
Page 205 and 206:
Page 207 and 208:
Page 209 and 210:
ENTER—Make Stack Frame for Proced
Page 211 and 212:
FABS—Absolute ValueOpcode Instruc
Page 213 and 214:
Real-Address Mode Exceptions#GPIf a
Page 215 and 216:
Page 217 and 218:
Virtual-8086 Mode Exceptions#GP(0)I
Page 219 and 220:
FCLEX/FNCLEX—Clear ExceptionsOpco
Page 221 and 222:
FCOM/FCOMP/FCOMPP—Compare Floatin
Page 223 and 224:
FCOMI/FCOMIP/ FUCOMI/FUCOMIP—Comp
Page 225 and 226:
FDECSTP—Decrement Stack-Top Point
Page 227 and 228:
Page 229 and 230:
Page 231 and 232:
FICOM/FICOMP—Compare IntegerOpcod
Page 233 and 234:
FILD—Load IntegerOpcode Instructi
Page 235 and 236:
FINCSTP—Increment Stack-Top Point
Page 237 and 238:
FIST/FISTP—Store IntegerOpcode In
Page 239 and 240:
FISTTP—Store Integer with Truncat
Page 241 and 242:
FLD—Load Floating Point ValueOpco
Page 243 and 244:
FLD1/FLDL2T/FLDL2E/FLDPI/FLDLG2/FLD
Page 245 and 246:
Page 247 and 248:
Compatibility Mode ExceptionsSame a
Page 249 and 250:
Page 251 and 252:
FPATAN—Partial ArctangentOpcode I
Page 253 and 254:
FPREM1—Partial RemainderOpcode In
Page 255 and 256:
FRNDINT—Round to IntegerOpcode In
Page 257 and 258:
Page 259 and 260:
Page 261 and 262:
FSIN—SineOpcode Instruction 64-Bi
Page 263 and 264:
FSQRT—Square RootOpcode Instructi
Page 265 and 266:
Page 267 and 268:
Page 269 and 270:
Page 271 and 272:
Page 273 and 274:
Protected Mode Exceptions#GP(0)If a
Page 275 and 276:
Protected Mode Exceptions#GP(0)If a
Page 277 and 278:
FUCOM/FUCOMP/FUCOMPP—Unordered Co
Page 279 and 280:
FXAM—ExamineOpcode Instruction 64
Page 281 and 282:
FXRSTOR—Restore x87 FPU, MMX, SSE
Page 283 and 284:
FXSAVE—Save x87 FPU, MMX, SSE, an
Page 285 and 286:
XMM0 throughXMM7XMM registers (128
Page 287 and 288:
Table 2-14 Layout of the 64-bit FXS
Page 289 and 290:
Protected Mode Exceptions#GP(0)For
Page 291 and 292:
FXTRACT—Extract Exponent and Sign
Page 293 and 294:
FYL2XP1—Compute y ∗ log 2 (x +1
Page 295 and 296:
Page 297 and 298:
Page 299 and 300:
HSUBPD—Horizontal Subtract Packed
Page 301 and 302:
HSUBPS—Horizontal Subtract Packed
Page 303 and 304:
IDIV—Signed DivideOpcode Instruct
Page 305 and 306:
IMUL—Signed MultiplyOpcode Instru
Page 307 and 308:
IN—Input from PortOpcode Instruct
Page 309 and 310:
Page 311 and 312:
Compatibility Mode ExceptionsSame a
Page 313 and 314:
Page 315 and 316:
INVD—Invalidate Internal CachesOp
Page 317 and 318:
IRET/IRETD—Interrupt ReturnOpcode
Page 319 and 320:
Jcc—Jump if Condition Is MetOpcod
Page 321 and 322:
Opcode Instruction 64-Bit Mode Comp
Page 323 and 324:
#SS(0)#NP (selector)#PF(fault-code)
Page 325 and 326:
LAHF—Load Status Flags into AH Re
Page 327 and 328:
LDDQU—Load Unaligned Double Quadw
Page 329 and 330:
LDMXCSR—Load MXCSR RegisterOpcode
Page 331 and 332:
LDS/LES/LFS/LGS/LSS—Load Far Poin
Page 333 and 334:
LEA—Load Effective AddressOpcode
Page 335 and 336:
LES—Load Full PointerSee entry fo
Page 337 and 338:
LFS—Load Full PointerSee entry fo
Page 339 and 340:
LGS—Load Full PointerSee entry fo
Page 341 and 342:
Page 343 and 344:
LMSW—Load Machine Status WordOpco
Page 345 and 346:
LODS/LODSB/LODSW/LODSD/LODSQ—Load
Page 347 and 348:
LOOP/LOOPcc—Loop According to ECX
Page 349 and 350:
LSS—Load Full PointerSee entry fo
Page 351 and 352:
show all

IntelÂ® Extended Memory 64 Technology Software Developer's Guide

Create successful ePaper yourself

Delete template?

Save as template?