1 .text 2prefix: 3 addr16 loop .Lrep_ret 4 addr16 jecxz .Ldata16 5 6 repe addss %xmm0, %xmm0 7 repne addss %xmm0, %xmm0 8 repe vaddss %xmm0, %xmm0, %xmm0 9 repne vaddss %xmm0, %xmm0, %xmm0 10 11.Lrep_ret: 12 bnd ret 13 rep ret 14 bnd rep ret 15 rep bnd ret 16 17.Ldata16: 18 data16 addps %xmm0, %xmm0 19 data16 addpd %xmm0, %xmm0 20 data16 vaddps %xmm0, %xmm0, %xmm0 21 data16 vaddpd %xmm0, %xmm0, %xmm0 22 23.Lsegment: 24 ss mov %ss:(%ebp), %eax 25 ss mov %ds:(%ebp), %eax 26 ds mov %ss:(%ebp), %eax 27 ds mov %ds:(%ebp), %eax 28 29 .p2align 4,0 30