#source: ../x86-64-io.s #objdump: -dwMintel #name: x86-64 (ILP32) rex.W in/out (Intel disassembly) .*: +file format .* Disassembly of section .text: 0+000 <_in>: 0: 48 ed rex.W in eax,dx 2: 66 48 ed data16 rex.W in eax,dx 0+005 <_out>: 5: 48 ef rex.W out dx,eax 7: 66 48 ef data16 rex.W out dx,eax 0+00a <_ins>: a: 48 6d rex.W ins DWORD PTR es:\[rdi\],dx c: 66 48 6d data16 rex.W ins DWORD PTR es:\[rdi\],dx 0+00f <_outs>: f: 48 6f rex.W outs dx,DWORD PTR ds:\[rsi\] 11: 66 48 6f data16 rex.W outs dx,DWORD PTR ds:\[rsi\] #pass