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pulley: Fix interpreter push/pop #9644

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  • Add stack-overflow checking to push and other decrements of sp.
  • Fix the up/down direction of push/pop (push goes down, pop goes up).
  • Fix the order of operation sin push, first decrement then write.
  • Move methods to Interpreter to use ControlFlow more heavily.

@alexcrichton alexcrichton requested a review from a team as a code owner November 21, 2024 02:25
@alexcrichton alexcrichton requested review from cfallin and removed request for a team November 21, 2024 02:25
@alexcrichton
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Review-wise this is stacked on #9629

@github-actions github-actions bot added the pulley Issues related to the Pulley interpreter label Nov 21, 2024
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* Add stack-overflow checking to `push` and other decrements of `sp`.
* Fix the up/down direction of push/pop (`push` goes down, `pop` goes up).
* Fix the order of operation sin `push`, first decrement then write.
* Move methods to `Interpreter` to use `ControlFlow` more heavily.
@alexcrichton
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rebased!

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