SSE2 Instruction Set Architecture (ISA) Extension

SSE2 instructions added with the Pentium 4 processors:

• CLFLUSH
  Flush Cache Line
• LFENCE
  Load Fence
• MASKMOVDQU
  Store Selected Bytes of Double Quadword
• MFENCE
  Memory Fence
• MOVNTDQ
  Store Double Quadword Using Non-Temporal Hint
• MOVNTI
  Store Doubleword Using Non-Temporal Hint
• MOVNTPD
  Store Packed Double-Precision Floating-Point Values Using Non-Temporal Hint
• PAUSE
  Spin Loop Hint

SSE2 SIMD integer instructions added with the Pentium 4 processors:

• MOVDQA
  Move Aligned Double Quadword
• MOVDQU
  Move Unaligned Double Quadword
• MOVDQ2Q
  Move Quadword from XMM to MMX Technology Register
• MOVQ2DQ
  Move Quadword from MMX Technology to XMM Register
• PADDQ
  Add Packed Quadword Integers
• PMULUDQ
  Multiply Packed Unsigned Doubleword Integers
• PSHUFD
  Shuffle Packed Doublewords
• PSHUFHW
  Shuffle Packed High Words
• PSHUFLW
  Shuffle Packed Low Words
• PSLLDQ
  Shift Double Quadword Left Logical
• PSRLDQ
  Shift Double Quadword Right Logical
• PSUBQ
  Subtract Packed Quadword Integers
• PUNPCKHQDQ
  Unpack High Data
• PUNPCKLQDQ
  Unpack Low Data

SSE2 SIMD Floating-Point (FP) instructions added with the Pentium 4 processors:

• ADDPD
  Add Packed Double-Precision Floating-Point Values
• ADDSD
  Add Scalar Double-Precision Floating-Point Values
• ANDPD
  Bitwise Logical AND of Packed Double-Precision Floating-Point Values
• ANDNPD
  Bitwise Logical AND NOT of Packed Double-Precision Floating-Point Values
• CMPPD
  Compare Packed Double-Precision Floating-Point Values
• CMPSD
  Compare Scalar Double-Precision Floating-Point Values
• COMISD
  Compare Scalar Ordered Double-Precision Floating-Point Values and Set EFLAGS
• CVTDQ2PD
  Convert Packed Doubleword Integers to Packed Double-Precision Floating-Point Values
• CVTDQ2PS
  Convert Packed Doubleword Integers to Packed Single-Precision Floating-Point Values
• CVTPD2DQ
  Convert Packed Double-Precision Floating-Point Values to Packed Doubleword Integers
• CVTPD2PI
  Convert Packed Double-Precision Floating-Point Values to Packed Doubleword Integers
• CVTPD2PS
  Convert Packed Double-Precision Floating-Point Values to Packed Single-Precision Floating-Point Values
• CVTPI2PD
  Convert Packed Doubleword Integers to Packed Double-Precision Floating-Point Values
• CVTPS2DQ
  Convert Packed Single-Precision Floating-Point Values to Packed Doubleword Integers
• CVTPS2PD
  Convert Packed Single-Precision Floating-Point Values to Packed Double-Precision Floating-Point Values
• CVTSD2SI
  Convert Scalar Double-Precision Floating-Point Value to Doubleword Integer
• CVTSD2SS
  Convert Scalar Double-Precision Floating-Point Value to Scalar Single-Precision Floating-Point Value
• CVTSI2SD
  Convert Doubleword Integer to Scalar Double-Precision Floating-Point Value
• CVTSS2SD
  Convert Scalar Single-Precision Floating-Point Value to Scalar Double-Precision Floating-Point Value
• CVTTPD2PI
  Convert with Truncation Packed Double-Precision Floating-Point Values to Packed Doubleword Integers
• CVTTPD2DQ
  Convert with Truncation Packed Double-Precision Floating-Point Values to Packed Doubleword Integers
• CVTTPS2DQ
  Convert with Truncation Packed Single-Precision Floating-Point Values to Packed Doubleword Integers
• CVTTSD2SI
  Convert with Truncation Scalar Double-Precision Floating-Point Value to Signed Doubleword Integer
• DIVPD
  Divide Packed Double-Precision Floating-Point Values
• DIVSD
  Divide Scalar Double-Precision Floating-Point Values
• MAXPD
  Return Maximum Packed Double-Precision Floating-Point Values
• MAXSD
  Return Maximum Scalar Double-Precision Floating-Point Value
• MINPD
  Return Minimum Packed Double-Precision Floating-Point Values
• MINSD
  Return Minimum Scalar Double-Precision Floating-Point Value
• MOVAPD
  Move Aligned Packed Double-Precision Floating-Point Values
• MOVHPD
  Move High Packed Double-Precision Floating-Point Value
• MOVLPD
  Move Low Packed Double-Precision Floating-Point Value
• MOVMSKPD
  Extract Packed Double-Precision Floating-Point Sign Mask
• MOVSD
  Move Scalar Double-Precision Floating-Point Value
• MOVUPD
  Move Unaligned Packed Double-Precision Floating-Point Values
• MULPD
  Multiply Packed Double-Precision Floating-Point Values
• MULSD
  Multiply Scalar Double-Precision Floating-Point Values
• ORPD
  Bitwise Logical OR of Double-Precision Floating-Point Values
• SHUFPD
  Shuffle Packed Double-Precision Floating-Point Values
• SQRTPD
  Compute Square Roots of Packed Double-Precision Floating-Point Values
• SQRTSD
  Compute Square Root of Scalar Double-Precision Floating-Point Value
• SUBPD
  Subtract Packed Double-Precision Floating-Point Values
• SUBSD
  Subtract Scalar Double-Precision Floating-Point Values
• UCOMISD
  Unordered Compare Scalar Double-Precision Floating-Point Values and Set EFLAGS
• UNPCKHPD
  Unpack and Interleave High Packed Double-Precision Floating-Point Values
• UNPCKLPD
  Unpack and Interleave Low Packed Double-Precision Floating-Point Values
• XORPD
  Bitwise Logical XOR for Double-Precision Floating-Point Values