.text .intel_syntax noprefix .code16 long16: lwpins eax, es:[eax*8], 0x11223344 lwpval eax, es:[eax*4], 0x11223344 bextr eax, es:[eax*2], 0x11223344 xacquire lock add dword ptr es:[eax*2], 0x11223344 xrelease lock sub dword ptr es:[eax*2], 0x11223344