x86 Assembly Language Reference Manual

Data Transfer Instructions (MMX)

The data transfer instructions move doubleword and quadword operands between MMX registers and between MMX registers and memory.

Table 3–20 Data Transfer Instructions (MMX)

Solaris Mnemonic 

Intel/AMD Mnemonic 

Description 

Notes 

movd

MOVD

move doubleword 

movdq valid only under -xarch=amd64

movq

MOVQ

move quadword 

valid only under -xarch=amd64