Intel 64 and IA-32 Architectures Software Developers Manual Volume 2B, Instruction Set Reference, N-Z

Vol. 2B B-79
INSTRUCTION FORMATS AND ENCODINGS
xmmreg to xmmreg 0110 0110:0000 1111:1101 0100:11 xmmreg1
xmmreg2
mem to xmmreg 0110 0110:0000 1111:1101 0100: mod xmmreg r/m
PADD—Add With Wrap-around
xmmreg2 to xmmreg1 0110 0110:0000 1111: 1111 11gg: 11 xmmreg1
xmmreg2
memory to xmmreg 0110 0110:0000 1111: 1111 11gg: mod xmmreg r/m
PADDS—Add Signed With Saturation
xmmreg2 to xmmreg1 0110 0110:0000 1111: 1110 11gg: 11 xmmreg1
xmmreg2
memory to xmmreg 0110 0110:0000 1111: 1110 11gg: mod xmmreg r/m
PADDUS—Add Unsigned With
Saturation
xmmreg2 to xmmreg1 0110 0110:0000 1111: 1101 11gg: 11 xmmreg1
xmmreg2
memory to xmmreg 0110 0110:0000 1111: 1101 11gg: mod xmmreg r/m
PAND—Bitwise And
xmmreg2 to xmmreg1 0110 0110:0000 1111:1101 1011: 11 xmmreg1
xmmreg2
memory to xmmreg 0110 0110:0000 1111:1101 1011: mod xmmreg r/m
PANDN—Bitwise AndNot
xmmreg2 to xmmreg1 0110 0110:0000 1111:1101 1111: 11 xmmreg1
xmmreg2
memory to xmmreg 0110 0110:0000 1111:1101 1111: mod xmmreg r/m
PAVGB—Average Packed Integers
xmmreg to xmmreg 0110 0110:0000 1111:11100 000:11 xmmreg1
xmmreg2
mem to xmmreg 01100110:00001111:11100000 mod xmmreg r/m
PAVGW—Average Packed Integers
xmmreg to xmmreg 0110 0110:0000 1111:1110 0011:11 xmmreg1
xmmreg2
mem to xmmreg 0110 0110:0000 1111:1110 0011 mod xmmreg r/m
Table B-26. Formats and Encodings of SSE2 Integer Instructions (Contd.)
Instruction and Format Encoding