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This is a quick reference for Intel's Streaming SIMD Extensions.
The number next to each instruction is the SSE version:
| 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 00:13:00 by slava