Intel(R) 64 And IA 32 Architectures Software Developer's Manual, Volume 2B 253667 Intel64 Archtectures Developers Manual Insruction Set Reference, N Z

• Chapter 4 Instruction Set Reference, N-Z
  • 4.1 Imm8 Control Byte Operation for PCMPESTRI / PCMPESTRM / PCMPISTRI / PCMPISTRM
    • 4.1.1 General Description
    • 4.1.2 Source Data Format
    • 4.1.3 Aggregation Operation
    • 4.1.4 Polarity
    • 4.1.5 Output Selection
    • 4.1.6 Valid/Invalid Override of Comparisons
    • 4.1.7 Summary of Im8 Control byte
    • 4.1.8 Diagram Comparison and Aggregation Process
  • 4.2 Instructions (N-Z)
    • NEG-Two's Complement Negation
    • NOP-No Operation
    • NOT-One's Complement Negation
    • OR-Logical Inclusive OR
    • ORPD-Bitwise Logical OR of Double-Precision Floating-Point Values
    • ORPS-Bitwise Logical OR of Single-Precision Floating-Point Values
    • OUT-Output to Port
    • OUTS/OUTSB/OUTSW/OUTSD-Output String to Port
    • PABSB/PABSW/PABSD - Packed Absolute Value
    • PACKSSWB/PACKSSDW-Pack with Signed Saturation
    • PACKUSDW - Pack with Unsigned Saturation
    • PACKUSWB-Pack with Unsigned Saturation
    • PADDB/PADDW/PADDD-Add Packed Integers
    • PADDQ-Add Packed Quadword Integers
    • PADDSB/PADDSW-Add Packed Signed Integers with Signed Saturation
    • PADDUSB/PADDUSW-Add Packed Unsigned Integers with Unsigned Saturation
    • PALIGNR - Packed Align Right
    • PAND-Logical AND
    • PANDN-Logical AND NOT
    • PAUSE-Spin Loop Hint
    • PAVGB/PAVGW-Average Packed Integers
    • PBLENDVB - Variable Blend Packed Bytes
    • PBLENDW - Blend Packed Words
    • PCLMULQDQ - Carry-Less Multiplication Quadword
    • PCMPEQB/PCMPEQW/PCMPEQD- Compare Packed Data for Equal
    • PCMPEQQ - Compare Packed Qword Data for Equal
    • PCMPESTRI - Packed Compare Explicit Length Strings, Return Index
    • PCMPESTRM - Packed Compare Explicit Length Strings, Return Mask
    • PCMPGTB/PCMPGTW/PCMPGTD-Compare Packed Signed Integers for Greater Than
    • PCMPGTQ - Compare Packed Data for Greater Than
    • PCMPISTRI - Packed Compare Implicit Length Strings, Return Index
    • PCMPISTRM - Packed Compare Implicit Length Strings, Return Mask
    • VPERMILPD - Permute Double-Precision Floating-Point Values
    • VPERMILPS - Permute Single-Precision Floating-Point Values
    • VPERM2F128 - Permute Floating-Point Values
    • PEXTRB/PEXTRD/PEXTRQ - Extract Byte/Dword/Qword
    • PEXTRW-Extract Word
    • PHADDW/PHADDD - Packed Horizontal Add
    • PHADDSW - Packed Horizontal Add and Saturate
    • PHMINPOSUW - Packed Horizontal Word Minimum
    • PHSUBW/PHSUBD - Packed Horizontal Subtract
    • PHSUBSW - Packed Horizontal Subtract and Saturate
    • PINSRB/PINSRD/PINSRQ - Insert Byte/Dword/Qword
    • PINSRW-Insert Word
    • PMADDUBSW - Multiply and Add Packed Signed and Unsigned Bytes
    • PMADDWD-Multiply and Add Packed Integers
    • PMAXSB - Maximum of Packed Signed Byte Integers
    • PMAXSD - Maximum of Packed Signed Dword Integers
    • PMAXSW-Maximum of Packed Signed Word Integers
    • PMAXUB-Maximum of Packed Unsigned Byte Integers
    • PMAXUD - Maximum of Packed Unsigned Dword Integers
    • PMAXUW - Maximum of Packed Word Integers
    • PMINSB - Minimum of Packed Signed Byte Integers
    • PMINSD - Minimum of Packed Dword Integers
    • PMINSW-Minimum of Packed Signed Word Integers
    • PMINUB-Minimum of Packed Unsigned Byte Integers
    • PMINUD - Minimum of Packed Dword Integers
    • PMINUW - Minimum of Packed Word Integers
    • PMOVMSKB-Move Byte Mask
    • PMOVSX - Packed Move with Sign Extend
    • PMOVZX - Packed Move with Zero Extend
    • PMULDQ - Multiply Packed Signed Dword Integers
    • PMULHRSW - Packed Multiply High with Round and Scale
    • PMULHUW-Multiply Packed Unsigned Integers and Store High Result
    • PMULHW-Multiply Packed Signed Integers and Store High Result
    • PMULLD - Multiply Packed Signed Dword Integers and Store Low Result
    • PMULLW-Multiply Packed Signed Integers and Store Low Result
    • PMULUDQ-Multiply Packed Unsigned Doubleword Integers
    • POP-Pop a Value from the Stack
    • POPA/POPAD-Pop All General-Purpose Registers
    • POPCNT - Return the Count of Number of Bits Set to 1
    • POPF/POPFD/POPFQ-Pop Stack into EFLAGS Register
    • POR-Bitwise Logical OR
    • PREFETCHh-Prefetch Data Into Caches
    • PSADBW-Compute Sum of Absolute Differences
    • PSHUFB - Packed Shuffle Bytes
    • PSHUFD-Shuffle Packed Doublewords
    • PSHUFHW-Shuffle Packed High Words
    • PSHUFLW-Shuffle Packed Low Words
    • PSHUFW-Shuffle Packed Words
    • PSIGNB/PSIGNW/PSIGND - Packed SIGN
    • PSLLDQ-Shift Double Quadword Left Logical
    • PSLLW/PSLLD/PSLLQ-Shift Packed Data Left Logical
    • PSRAW/PSRAD-Shift Packed Data Right Arithmetic
    • PSRLDQ-Shift Double Quadword Right Logical
    • PSRLW/PSRLD/PSRLQ-Shift Packed Data Right Logical
    • PSUBB/PSUBW/PSUBD-Subtract Packed Integers
    • PSUBQ-Subtract Packed Quadword Integers
    • PSUBSB/PSUBSW-Subtract Packed Signed Integers with Signed Saturation
    • PSUBUSB/PSUBUSW-Subtract Packed Unsigned Integers with Unsigned Saturation
    • PTEST- Logical Compare
    • PUNPCKHBW/PUNPCKHWD/PUNPCKHDQ/PUNPCKHQDQ- Unpack High Data
    • PUNPCKLBW/PUNPCKLWD/PUNPCKLDQ/PUNPCKLQDQ- Unpack Low Data
    • PUSH-Push Word, Doubleword or Quadword Onto the Stack
    • PUSHA/PUSHAD-Push All General-Purpose Registers
    • PUSHF/PUSHFD-Push EFLAGS Register onto the Stack
    • PXOR-Logical Exclusive OR
    • RCL/RCR/ROL/ROR--Rotate
    • RCPPS-Compute Reciprocals of Packed Single-Precision Floating- Point Values
    • RCPSS-Compute Reciprocal of Scalar Single-Precision Floating-Point Values
    • RDMSR-Read from Model Specific Register
    • RDPMC-Read Performance-Monitoring Counters
    • RDTSC-Read Time-Stamp Counter
    • RDTSCP-Read Time-Stamp Counter and Processor ID
    • REP/REPE/REPZ/REPNE/REPNZ-Repeat String Operation Prefix
    • RET-Return from Procedure
    • ROUNDPD - Round Packed Double Precision Floating-Point Values
    • ROUNDPS - Round Packed Single Precision Floating-Point Values
    • ROUNDSD - Round Scalar Double Precision Floating-Point Values
    • ROUNDSS - Round Scalar Single Precision Floating-Point Values
    • RSM-Resume from System Management Mode
    • RSQRTPS-Compute Reciprocals of Square Roots of Packed Single- Precision Floating-Point Values
    • RSQRTSS-Compute Reciprocal of Square Root of Scalar Single- Precision Floating-Point Value
    • SAHF-Store AH into Flags
    • SAL/SAR/SHL/SHR-Shift
    • SBB-Integer Subtraction with Borrow
    • SCAS/SCASB/SCASW/SCASD-Scan String
    • SETcc-Set Byte on Condition
    • SFENCE-Store Fence
    • SGDT-Store Global Descriptor Table Register
    • SHLD-Double Precision Shift Left
    • SHRD-Double Precision Shift Right
    • SHUFPD-Shuffle Packed Double-Precision Floating-Point Values
    • SHUFPS-Shuffle Packed Single-Precision Floating-Point Values
    • SIDT-Store Interrupt Descriptor Table Register
    • SLDT-Store Local Descriptor Table Register
    • SMSW-Store Machine Status Word
    • SQRTPD-Compute Square Roots of Packed Double-Precision Floating- Point Values
    • SQRTPS-Compute Square Roots of Packed Single-Precision Floating- Point Values
    • SQRTSD-Compute Square Root of Scalar Double-Precision Floating- Point Value
    • SQRTSS-Compute Square Root of Scalar Single-Precision Floating- Point Value
    • VSTMXCSR-Store MXCSR Register State
    • STC-Set Carry Flag
    • STD-Set Direction Flag
    • STI-Set Interrupt Flag
    • STMXCSR-Store MXCSR Register State
    • STOS/STOSB/STOSW/STOSD/STOSQ-Store String
    • STR-Store Task Register
    • SUB-Subtract
    • SUBPD-Subtract Packed Double-Precision Floating-Point Values
    • SUBPS-Subtract Packed Single-Precision Floating-Point Values
    • SUBSD-Subtract Scalar Double-Precision Floating-Point Values
    • SUBSS-Subtract Scalar Single-Precision Floating-Point Values
    • SWAPGS-Swap GS Base Register
    • SYSCALL-Fast System Call
    • SYSENTER-Fast System Call
    • SYSEXIT-Fast Return from Fast System Call
    • SYSRET-Return From Fast System Call
    • TEST-Logical Compare
    • VTESTPD/VTESTPS-Packed Bit Test
    • UCOMISD-Unordered Compare Scalar Double-Precision Floating-Point Values and Set EFLAGS
    • UCOMISS-Unordered Compare Scalar Single-Precision Floating-Point Values and Set EFLAGS
    • UD2-Undefined Instruction
    • UNPCKHPD-Unpack and Interleave High Packed Double-Precision Floating-Point Values
    • UNPCKHPS-Unpack and Interleave High Packed Single-Precision Floating-Point Values
    • UNPCKLPD-Unpack and Interleave Low Packed Double-Precision Floating-Point Values
    • UNPCKLPS-Unpack and Interleave Low Packed Single-Precision Floating-Point Values
    • VERR/VERW-Verify a Segment for Reading or Writing
    • WAIT/FWAIT-Wait
    • WBINVD-Write Back and Invalidate Cache
    • WRMSR-Write to Model Specific Register
    • XADD-Exchange and Add
    • XCHG-Exchange Register/Memory with Register
    • XGETBV-Get Value of Extended Control Register
    • XLAT/XLATB-Table Look-up Translation
    • XOR-Logical Exclusive OR
    • XORPD-Bitwise Logical XOR for Double-Precision Floating-Point Values
    • XORPS-Bitwise Logical XOR for Single-Precision Floating-Point Values
    • XRSTOR-Restore Processor Extended States
    • XSAVE-Save Processor Extended States
    • XSAVEOPT-Save Processor Extended States Optimized
    • XSETBV-Set Extended Control Register
    • VZEROALL-Zero All YMM Registers
    • VZEROUPPER-Zero Upper Bits of YMM Registers
• Chapter 5 VMX Instruction Reference
  • 5.1 Overview
  • 5.2 Conventions
  • 5.3 VMX Instructions
    • INVEPT- Invalidate Translations Derived from EPT
    • INVVPID- Invalidate Translations Based on VPID
    • VMCALL-Call to VM Monitor
    • VMCLEAR-Clear Virtual-Machine Control Structure
    • VMLAUNCH/VMRESUME-Launch/Resume Virtual Machine
    • VMPTRLD-Load Pointer to Virtual-Machine Control Structure
    • VMPTRST-Store Pointer to Virtual-Machine Control Structure
    • VMREAD-Read Field from Virtual-Machine Control Structure
    • VMRESUME-Resume Virtual Machine
    • VMWRITE-Write Field to Virtual-Machine Control Structure
    • VMXOFF-Leave VMX Operation
    • VMXON-Enter VMX Operation
  • 5.4 VM Instruction Error Numbers
• Chapter 6 Safer Mode Extensions Reference
  • 6.1 Overview
  • 6.2 SMX Functionality
    • 6.2.1 Detecting and Enabling SMX
    • 6.2.2 SMX Instruction Summary
      • 6.2.2.1 GETSEC[CAPABILITIES]
      • 6.2.2.2 GETSEC[ENTERACCS]
      • 6.2.2.3 GETSEC[EXITAC]
      • 6.2.2.4 GETSEC[SENTER]
      • 6.2.2.5 GETSEC[SEXIT]
      • 6.2.2.6 GETSEC[PARAMETERS]
      • 6.2.2.7 GETSEC[SMCTRL]
      • 6.2.2.8 GETSEC[WAKEUP]
    • 6.2.3 Measured Environment and SMX
  • 6.3 GETSEC Leaf Functions
    • GETSEC[CAPABILITIES] - Report the SMX Capabilities
    • GETSEC[ENTERACCS] - Execute Authenticated Chipset Code
    • GETSEC[EXITAC]-Exit Authenticated Code Execution Mode
    • GETSEC[SENTER]-Enter a Measured Environment
    • GETSEC[SEXIT]-Exit Measured Environment
    • GETSEC[PARAMETERS]-Report the SMX Parameters
    • GETSEC[SMCTRL]-SMX Mode Control
    • GETSEC[WAKEUP]-Wake up sleeping processors in measured environment
• Appendix A Opcode Map
  • A.1 Using Opcode Tables
  • A.2 Key to Abbreviations
    • A.2.1 Codes for Addressing Method
    • A.2.2 Codes for Operand Type
    • A.2.3 Register Codes
    • A.2.4 Opcode Look-up Examples for One, Two, and Three-Byte Opcodes
      • A.2.4.1 One-Byte Opcode Instructions
      • A.2.4.2 Two-Byte Opcode Instructions
      • A.2.4.3 Three-Byte Opcode Instructions
      • A.2.4.4 VEX Prefix Instructions
    • A.2.5 Superscripts Utilized in Opcode Tables
  • A.3 One, Two, and THREE-Byte Opcode Maps
  • A.4 Opcode Extensions For One-Byte And Two- byte Opcodes
    • A.4.1 Opcode Look-up Examples Using Opcode Extensions
    • A.4.2 Opcode Extension Tables
  • A.5 Escape Opcode Instructions
    • A.5.1 Opcode Look-up Examples for Escape Instruction Opcodes
    • A.5.2 Escape Opcode Instruction Tables
      • A.5.2.1 Escape Opcodes with D8 as First Byte
      • A.5.2.2 Escape Opcodes with D9 as First Byte
      • A.5.2.3 Escape Opcodes with DA as First Byte
      • A.5.2.4 Escape Opcodes with DB as First Byte
      • A.5.2.5 Escape Opcodes with DC as First Byte
      • A.5.2.6 Escape Opcodes with DD as First Byte
      • A.5.2.7 Escape Opcodes with DE as First Byte
      • A.5.2.8 Escape Opcodes with DF As First Byte
• Appendix B Instruction Formats and Encodings
  • B.1 Machine Instruction Format
    • B.1.1 Legacy Prefixes
    • B.1.2 REX Prefixes
    • B.1.3 Opcode Fields
    • B.1.4 Special Fields
      • B.1.4.1 Reg Field (reg) for Non-64-Bit Modes
      • B.1.4.2 Reg Field (reg) for 64-Bit Mode
      • B.1.4.3 Encoding of Operand Size (w) Bit
      • B.1.4.4 Sign-Extend (s) Bit
      • B.1.4.5 Segment Register (sreg) Field
      • B.1.4.6 Special-Purpose Register (eee) Field
      • B.1.4.7 Condition Test (tttn) Field
      • B.1.4.8 Direction (d) Bit
    • B.1.5 Other Notes
  • B.2 General-Purpose Instruction Formats and Encodings for Non-64-Bit Modes
    • B.2.1 General Purpose Instruction Formats and Encodings for 64-Bit Mode
  • B.3 Pentium® Processor Family Instruction Formats and Encodings
  • B.4 64-bit Mode Instruction Encodings for SIMD Instruction Extensions
  • B.5 MMX Instruction Formats and Encodings
    • B.5.1 Granularity Field (gg)
    • B.5.2 MMX Technology and General-Purpose Register Fields (mmxreg and reg)
    • B.5.3 MMX Instruction Formats and Encodings Table
  • B.6 Processor ExtendeD State INstruction Formats and EncodIngs
  • B.7 P6 Family INstruction Formats and Encodings
  • B.8 SSE Instruction Formats and Encodings
  • B.9 SSE2 Instruction Formats and Encodings
    • B.9.1 Granularity Field (gg)
  • B.10 SSE3 Formats and Encodings Table
  • B.11 SSsE3 Formats and Encoding Table
  • B.12 AESNI and PCLMULQDQ INstruction Formats and Encodings
  • B.13 Special Encodings for 64-Bit Mode
  • B.14 SSE4.1 Formats and Encoding Table
  • B.15 SSE4.2 Formats and Encoding Table
  • B.16 Floating-Point Instruction Formats and Encodings
  • B.17 VMX Instructions
  • B.18 SMX Instructions
• Appendix C Intel® C/C++ Compiler Intrinsics and Functional Equivalents
  • C.1 Simple Intrinsics
  • C.2 Composite Intrinsics