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Empile les arguments + tail fonction

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This commit is contained in:
Mylloon 2024-01-02 12:16:36 +01:00
parent f455643dc0
commit 8f164ae774
Signed by: Anri
GPG key ID: A82D63DFF8D1317F
1 changed files with 12 additions and 3 deletions
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15
flap/src/x86-64/retrolixToX86_64.ml
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@ -631,9 +631,18 @@ module FrameManager (IS : InstructionSelector) : FrameManager = struct
;; ;;
let call fd ~kind ~f ~args = let call fd ~kind ~f ~args =
(* TODO : Il faut empiler les arguments ? *) match kind with
(* Appelle la fonction *) | `Tail ->
[ T.Instruction (T.calldi ~tgt:f) ] (* Vide la pile et jump vers la fonction *)
function_epilogue fd @ [ Instruction (T.jmpdi ~tgt:f) ]
| `Normal ->
(* Place les arguments sur la pile, le dernier en premier *)
List.rev_map (fun arg -> T.Instruction (T.pushq ~src:arg)) args
(* Appelle la fonction *)
@ [ T.Instruction (T.calldi ~tgt:f)
(* Retire les arguments de la pile lorsque l'on quitte la fonction *)
; T.Instruction (T.addq ~src:(T.liti (8 * List.length args)) ~dst:rsp)
]
;; ;;
end end