.*: Assembler messages: .*:6: Error: invalid .* `addss' after `repe' .*:7: Error: invalid .* `addss' after `repne' .*:8: Error: invalid .* `vaddss' after `repe' .*:9: Error: invalid .* `vaddss' after `repne' .*:14: Error: same type of prefix .* .*:15: Error: same type of prefix .* .*:19: Error: same type of prefix .* .*:20: Error: data size .* `vaddps' .*:21: Error: data size .* `vaddpd' GAS LISTING .* #... [ ]*1[ ]+\.text [ ]*2[ ]+prefix: [ ]*3[ ]+\?\?\?\? 67E203[ ]+addr16 loop \.Lrep_ret [ ]*4[ ]+\?\?\?\? 67E304[ ]+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[ ]+\?\?\?\? F2C3[ ]+bnd ret [ ]*13[ ]+\?\?\?\? F3C3[ ]+rep ret [ ]*14[ ]+bnd rep ret [ ]*15[ ]+rep bnd ret [ ]*16[ ]* [ ]*17[ ]+\.Ldata16: [ ]*18[ ]+#bogus data16 addps %xmm0, %xmm0 [ ]*19[ ]+\?\?\?\? 660F58C0[ ]+data16 addpd %xmm0, %xmm0 \*\*\*\* Error: .* [ ]*20[ ]+data16 vaddps %xmm0, %xmm0, %xmm0 [ ]*21[ ]+data16 vaddpd %xmm0, %xmm0, %xmm0 [ ]*22[ ]* [ ]*23[ ]*[\?]+ 0+[ \t]+\.p2align 4,0