This content has not been validated; it was AI-generated following the x86-64 ISA Documentation generation process to maintain high quality. However, as no human has verified this data, errors may exist. If the accuracy of this data is critical, please consult the Intel SDM. The model used to generate this is gemma4:31b

POPAD

Pops the general-purpose registers EAX, ECX, EDX, EBX, ESP, EBP, ESI, and EDI from the stack.

The table below covers what the source and destinations can be.

DO NOT support LOCK

This instruction is only available in legacy mode or compatibility mode. It SHALL NOT be used in 64-bit mode.

The stack pointer (ESP) is incremented by 32 bytes after the operation. If the operation results in a stack overflow or alignment fault, a general-protection exception or stack-segment fault MAY occur depending on the processor mode.