1 psrlw mm0, 1 2 psrld mm0, 1 3 psrlq mm0, 1 4 psraw mm1, 1 5 psrad mm1, 1 6 7 psrlw xmm0, 1 8 psrld xmm0, 1 9 psrlq xmm0, 1 10 psraw xmm1, 1 11 psrad xmm1, 1 12
