SSE2 128–Bit SIMD Integer Instructions (x86 Assembly Language Reference Manual)

x86 Assembly Language Reference Manual

SSE2 128–Bit SIMD Integer Instructions

The SSE2 SIMD integer instructions operate on packed words, doublewords, and quadwords contained in XMM and MMX registers.

Table 3–43 SSE2 128–Bit SIMD Integer Instructions


Solaris Mnemonic	Intel/AMD Mnemonic	Description	Notes
`movdq2q`	`MOVDQ2Q`	move quadword integer from XMM to MMX registers
`movdqa`	`MOVDQA`	move aligned double quadword
`movdqu`	`MOVDQU`	move unaligned double quadword
`movq2dq`	`MOVQ2DQ`	move quadword integer from MMX to XMM registers
`paddq`	`PADDQ`	add packed quadword integers
`pmuludq`	`PMULUDQ`	multiply packed unsigned doubleword integers
`pshufd`	`PSHUFD`	shuffle packed doublewords
`pshufhw`	`PSHUFHW`	shuffle packed high words
`pshuflw`	`PSHUFLW`	shuffle packed low words
`pslldq`	`PSLLDQ`	shift double quadword left logical
`psrldq`	`PSRLDQ`	shift double quadword right logical
`psubq`	`PSUBQ`	subtract packed quadword integers
`punpckhqdq`	`PUNPCKHQDQ`	unpack high quadwords
`punpcklqdq`	`PUNPCKLQDQ`	unpack low quadwords

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