arm

Author: TheNumbat

backend/arm64/emit.ml

@@ -968,8 +968,14 @@ module BR = Branch_relaxation.Make (struct
       if String.equal func.sym_name !function_name then 1 else epilogue_size ()
     | Lcall_op
         (Lextcall
-          { alloc; stack_ofs; func = _; ty_res = _; ty_args = _; returns = _ })
-      ->
+          { alloc;
+            stack_ofs;
+            stack_align = _;
+            func = _;
+            ty_res = _;
+            ty_args = _;
+            returns = _
+          }) ->
       if Config.runtime5 && stack_ofs > 0 then 5 else if alloc then 3 else 5
     | Lop (Stackoffset _) -> 2
     | Lop (Load { memory_chunk; addressing_mode; is_atomic; mutability = _ }) ->

backend/arm64/proc.ml

@@ -224,7 +224,7 @@ let external_calling_conventions
         loc.(i) <- [| loc_float32 last_float make_stack float ofs |]
     end)
     ty_args;
-  (loc, Misc.align !ofs 16)  (* keep stack 16-aligned *)
+  (loc, Misc.align !ofs 16, Cmm.Align_16) (* keep stack 16-aligned *)
 
 let loc_external_arguments ty_args =
   external_calling_conventions 0 7 100 107 outgoing ty_args