#objdump: -dw -Mintel #name: i386 prefetch (Intel disassembly) #source: prefetch.s .*: +file format .* Disassembly of section .text: 0+ : \s*[a-f0-9]+: 0f 0d 00 prefetch BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 0d 08 prefetchw BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 0d 10 prefetchwt1 BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 0d 18 prefetch BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 0d 20 prefetch BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 0d 28 prefetch BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 0d 30 prefetch BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 0d 38 prefetch BYTE PTR \[eax\] 0+[0-9a-f]+ : \s*[a-f0-9]+: 0f 18 00 prefetchnta BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 18 08 prefetcht0 BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 18 10 prefetcht1 BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 18 18 prefetcht2 BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 18 20 nop/reserved BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 18 28 nop/reserved BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 18 30 nop/reserved BYTE PTR \[eax\] \s*[a-f0-9]+: 0f 18 38 nop/reserved BYTE PTR \[eax\]