SSE

This is a quick reference for Intel's Streaming SIMD Extensions.

The number next to each instruction is the SSE version:

1: SSE
2: SSE2
3: SSE3
3.3: http://en.wikipedia.org/wiki/SSSE3SSSE3
4.1: SSE4.1
4.2: SSE4.2

	char-16	uchar-16	short-8	ushort-8	int-4	uint-4	float-4	double-2
move	MOVQ 2	MOVQ 2	MOVQ 2	MOVQ 2	MOVQ 2	MOVQ 2	MOVPS 1	MOVPD 2
add	PADDB 2	PADDB 2	PADDW 2	PADDW 2	PADDD 2	PADDD 2	ADDPS 1	ADDPD 2
subtract	PSUBB 2	PSUBB 2	PSUBW 2	PSUBW 2	PSUBD 2	PSUBD 2	SUBPS 1	SUBPD 2
add with saturation	PADDSB 2	PADDUSB 2	PADDSW 2	PADDUSW 2
subtract with saturation	PSUBSB 2	PSUBUSB 2	PSUBSW 2	PSUBUSW 2
add-subtract							ADDSUBPS 3	ADDSUBPD 3
horizontal add			PHADDW 3.3	PHADDW 3.3	PHADDD 3.3	PHADDW 3.3	HADDPS 3	HADDPS 3
multiply			PMULLW 2	PMULLW 2	PMULLD 2	PMULLD 2	MULPS 1	MULPD 2
divide							DIVPS 1	DIVPD 2
absolute value
minimum		PMINUB 2	PMINSW 2				MINPS 1	MINPD 2
maximum		PMAXUB 2	PMAXSW 2				MAXPS 1	MAXPD 2
approximate reciprocal							RCPSS 1	RCPSD 2
square root							SQRTSS 1	SQRTSD 2

This revision created on Wed, 23 Sep 2009 00:13:07 by slava