3 ms·
> It saves RAX (64-bit A register) in the stack (the A register needs to be preserved by the caller on x86-64 ABI) The push here is strictly for alignment.
by moonchild 4y ago
> It saves RAX (64-bit A register) in the stack (the A register needs to be preserved by the caller on x86-64 ABI)
The push here is strictly for alignment.