Disassembly of section .text:
[a-f0-9]+ <_start>:
-[ ]*[a-f0-9]+: c7 c0 fc ff ff ff mov \$0xfffffffc,%eax
-[ ]*[a-f0-9]+: 8d 80 fc ff ff ff lea -0x4\(%rax\),%eax
+[ ]*[a-f0-9]+: 40 c7 c0 fc ff ff ff rex mov \$0xfffffffc,%eax
+[ ]*[a-f0-9]+: 40 8d 80 fc ff ff ff rex lea -0x4\(%rax\),%eax
[ ]*[a-f0-9]+: 41 c7 c0 fc ff ff ff mov \$0xfffffffc,%r8d
[ ]*[a-f0-9]+: 45 8d 80 fc ff ff ff lea -0x4\(%r8\),%r8d
[ ]*[a-f0-9]+: 41 c7 c4 fc ff ff ff mov \$0xfffffffc,%r12d