global _start section .data align 16 float0low: dd 2147483647.0 float0high: dd -2147483648.0 float1low: dd 1235.678 float1high: dd 1325400064 float2low: dd -54.321 float2high: dd -12345.6 float3low: dd 123.456 float3high: dd 1234.5678 myaddress: dd 0xdeadbeef %include "header.inc" movaps xmm0, [float0low] cvttps2pi mm0, xmm0 cvttps2pi mm1, [float1low] cvttps2pi mm2, [float2low] cvttps2pi mm3, [float3low] %include "footer.inc"