bits 32 pextrw eax, mm0, 14 pextrw eax, mm0, byte 14 pextrw eax, qword mm0, byte 14 pinsrw mm1, [ebx], 2 pinsrw mm1, word [ebx], 2 pinsrw mm1, word [ebx], byte 2 pinsrw mm1, edx, 2 pshufw mm2, mm3, 4 pshufw mm2, mm3, byte 4 pshufw mm2, [ebx], 4 pshufw mm2, qword [ebx], 4 pshufw mm2, [ebx], byte 4 pshufw mm2, qword [ebx], byte 4 pshufd xmm2, xmm3, 4 pshufd xmm2, xmm3, byte 4 pshufd xmm2, [ebx], 4 pshufd xmm2, qword [ebx], 4 pshufd xmm2, [ebx], byte 4 pshufd xmm2, qword [ebx], byte 4