SSE

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

The number next to each instruction is the SSE version:

char-16 uchar-16short-8 ushort-8int-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
subtractPSUBB 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 addPHADDW 3.3PHADDW 3.3PHADDD 3.3PHADDW 3.3HADDPS 3HADDPS 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 reciprocalRCPSS 1RCPSD 2
square rootSQRTSS 1SQRTSD 2

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