Intel Multimedia Instructions (MMX SSE SSE2 SSE3 and SSE4) Slides 计算机科学

Intel Multimedia InstructionsIntel Multimedia Instructions (MMX, SSE, SSE2, SSE3, SSSE3 andSSE4)Priya Periaswamyy yComputer Architecture (CSE5302)Overview• MMX (MultiMedia eXtention) Architecture MMX I t ti• MMX Instructions• SSE (Streaming SIMD Extensions) SSE2• SSE2• SSE3 SSSE3(S l t l St i SIMD• SSSE3(Supplemental Streaming SIMD Extensions 3) SSE4• SSE4MMX Architecture Why did Intel go for MMX?To make the common case fast A wide range of multimedia applications shows many common, fundamenta