global _start section .data align 16 quad1: dq 0x70ad80adad007fff quad2: dq 0x7fff00428000ffff quad3: dq 0x01008080f0f0ff42 mydword: dd 0xcafebabe myaddress: dq 0x00adbeefc0de00ce %include "header.inc" movq mm0, [quad1] movq mm1, [quad2] movq mm2, [quad3] movq mm3, [quad2] pcmpgtw mm0, [quad2] pcmpgtw mm0, [quad1] pcmpgtw mm1, mm2 pcmpgtw mm2, [quad1] pcmpgtw mm3, [quad1] %include "footer.inc"