[bits 64] andn eax, ebx, ecx ; c4 e2 60 f2 c1 andn eax, ebx, [0] ; c4 e2 60 f2 04 25 00 00 00 00 andn rax, rbx, rcx ; c4 e2 e0 f2 c1 andn rax, rbx, [0] ; c4 e2 e0 f2 04 25 00 00 00 00 bextr eax, ebx, ecx ; c4 e2 70 f7 c3 bextr eax, [0], ecx ; c4 e2 70 f7 04 25 00 00 00 00 bextr rax, rbx, rcx ; c4 e2 f0 f7 c3 bextr rax, [0], rcx ; c4 e2 f0 f7 04 25 00 00 00 00 blsi eax, ecx ; c4 e2 78 f3 d9 blsi eax, [0] ; c4 e2 78 f3 1c 25 00 00 00 00 blsi rax, rcx ; c4 e2 f8 f3 d9 blsi rax, [0] ; c4 e2 f8 f3 1c 25 00 00 00 00 blsmsk eax, ecx ; c4 e2 78 f3 d1 blsmsk eax, [0] ; c4 e2 78 f3 14 25 00 00 00 00 blsmsk rax, rcx ; c4 e2 f8 f3 d1 blsmsk rax, [0] ; c4 e2 f8 f3 14 25 00 00 00 00 blsr eax, ecx ; c4 e2 78 f3 c9 blsr eax, [0] ; c4 e2 78 f3 0c 25 00 00 00 00 blsr rax, rcx ; c4 e2 f8 f3 c9 blsr rax, [0] ; c4 e2 f8 f3 0c 25 00 00 00 00 tzcnt ax, bx ; 66 f3 0f bc c3 tzcnt ax, [0] ; 66 f3 0f bc 04 25 00 00 00 00 tzcnt eax, ebx ; f3 0f bc c3 tzcnt eax, [0] ; f3 0f bc 04 25 00 00 00 00 tzcnt rax, rbx ; f3 48 0f bc c3 tzcnt rax, [0] ; f3 48 0f bc 04 25 00 00 00 00