When a subroutine finishes execution, encountering which instruction returns execution flow back to the instruction immediately following the original `CALL`?
Ch 05: Subroutines and Stack Architecture
Examines stack memory allocation, downward growth of the stack, return address pushing, caller vs callee register preservation, and avoiding stack misalignment bugs.
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CS401 - Computer Architecture and Assembly Language Programming Examination Practice
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Which pair of instructions is commonly used together for subroutine linkage, despite being operationally independent instructions?
The execution of a `CALL` instruction breaks normal sequential execution flow and updates register __________ to point to the new subroutine offset.
The CPU stack is an area of physical memory organized as a __________ that operates in a Last-In, First-Out (LIFO) manner.
If the x86 instruction __________ is not available, clearing parameters from the stack by the callee subroutine becomes a complicated multi-step process.
When excessive items are pushed onto the stack causing `SP` to decrement down to 0 and wrap around, corrupting memory data, this condition is known as stack __________.
The `POP` operation copies the word from the top of the stack into its specified __________.
Which x86 instruction decrements the Stack Pointer (`SP`) by two and then transfers a word from the source operand to the top of the stack?
The `POP` instruction transfers the word at the top of the stack (pointed to by `SP`) to the destination operand and then __________ `SP` by two to point to the new top of stack.
To preserve caller register values across a subroutine call, the standard technique is to use __________ and __________ operations to save register states on the stack upon entry and restore them before returning.