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Begin moving closure-or-obj pointer out to front of call args by changing the order within the call-arg tup referent type. This breaks the world quite a bit, since it remains to fix custom call paths: glue, upcalls, natives.

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This commit is contained in:
Roy Frostig 2010-07-12 23:55:44 -07:00
parent 44d719d5fb
commit e21865a440
3 changed files with 9 additions and 8 deletions
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10
src/boot/be/abi.ml
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@ -68,17 +68,17 @@ let vec_elt_data = 3;;
let calltup_elt_out_ptr = 0;;
let calltup_elt_task_ptr = 1;;
let calltup_elt_ty_params = 2;;
let calltup_elt_args = 3;;
let calltup_elt_iterator_args = 4;;
let calltup_elt_indirect_args = 5;;
let calltup_elt_indirect_args = 2;;
let calltup_elt_ty_params = 3;;
let calltup_elt_args = 4;;
let calltup_elt_iterator_args = 5;;
let iterator_args_elt_block_fn = 0;;
let iterator_args_elt_outer_frame_ptr = 1;;
let indirect_args_elt_closure = 0;;
(* ty_params, src, dst, tydesc, taskptr. *)
(* dst, taskptr, closure-ptr, ty_params, src, src2=target_task *)
let worst_case_glue_call_args = 5;;
type abi =

3
src/boot/me/layout.ml
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@ -21,7 +21,8 @@ let layout_visitor
* |... |
* |... |
* +----------------------------+ <-- fp + abi_frame_base_sz
* |task ptr (implicit arg) | + abi_implicit_args_sz
* |closure/obj ptr (impl. arg) | + abi_implicit_args_sz
* |task ptr (implicit arg) |
* |output ptr (implicit arg) |
* +----------------------------+ <-- fp + abi_frame_base_sz
* |return pc |

4
src/boot/me/semant.ml
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@ -2027,10 +2027,10 @@ let call_args_referent_type_full
[|
out_ptr_rty; (* Abi.calltup_elt_out_ptr *)
task_ptr_rty; (* Abi.calltup_elt_task_ptr *)
Il.StructTy indirect_arg_rtys; (* Abi.calltup_elt_indirect_args *)
ty_param_rtys; (* Abi.calltup_elt_ty_params *)
arg_rtys; (* Abi.calltup_elt_args *)
Il.StructTy iterator_arg_rtys; (* Abi.calltup_elt_iterator_args *)
Il.StructTy indirect_arg_rtys (* Abi.calltup_elt_indirect_args *)
Il.StructTy iterator_arg_rtys (* Abi.calltup_elt_iterator_args *)
|]
;;