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Factor out some trans bits.

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This commit is contained in:
Graydon Hoare 2010-06-24 19:21:15 -07:00
parent 1c60be2f32
commit c483808e0f
1 changed files with 44 additions and 42 deletions
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86
src/boot/me/trans.ml
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@ -2041,9 +2041,12 @@ let trans_visitor
|];
List.iter patch fwd_jmps
and trans_check_expr (e:Ast.expr) : unit =
let fwd_jmps = trans_cond false e in
trans_cond_fail (Fmt.fmt_to_str Ast.fmt_expr e) fwd_jmps
and trans_check_expr (id:node_id) (e:Ast.expr) : unit =
match expr_type cx e with
Ast.TY_bool ->
let fwd_jmps = trans_cond false e in
trans_cond_fail (Fmt.fmt_to_str Ast.fmt_expr e) fwd_jmps
| _ -> bugi cx id "check expr on non-bool"
and trans_malloc (dst:Il.cell) (nbytes:Il.operand) : unit =
trans_upcall "upcall_malloc" dst [| nbytes |]
@ -4062,31 +4065,50 @@ let trans_visitor
emit (Il.binary op dst_cell (Il.Cell dst_cell) src_oper);
and trans_call id dst flv args =
let init = maybe_init id "call" dst in
let ty = lval_ty cx flv in
let ty_params =
match
htab_search
cx.ctxt_call_lval_params (lval_base_id flv)
with
Some params -> params
| None -> [| |]
in
match ty with
Ast.TY_fn _ ->
let (dst_cell, _) = trans_lval_maybe_init init dst in
let fn_ptr =
trans_prepare_fn_call init cx dst_cell flv
ty_params None args
in
call_code (code_of_operand fn_ptr)
| _ -> bug () "Calling unexpected lval."
and trans_log id a =
match atom_type cx a with
(* NB: If you extend this, be sure to update the
* typechecking code in type.ml as well. *)
Ast.TY_str -> trans_log_str a
| Ast.TY_int | Ast.TY_uint | Ast.TY_bool
| Ast.TY_char | Ast.TY_mach (TY_u8)
| Ast.TY_mach (TY_u16) | Ast.TY_mach (TY_u32)
| Ast.TY_mach (TY_i8) | Ast.TY_mach (TY_i16)
| Ast.TY_mach (TY_i32) ->
trans_log_int a
| _ -> bugi cx id "unimplemented logging type"
and trans_stmt_full (stmt:Ast.stmt) : unit =
match stmt.node with
Ast.STMT_log a ->
begin
match atom_type cx a with
(* NB: If you extend this, be sure to update the
* typechecking code in type.ml as well. *)
Ast.TY_str -> trans_log_str a
| Ast.TY_int | Ast.TY_uint | Ast.TY_bool
| Ast.TY_char | Ast.TY_mach (TY_u8)
| Ast.TY_mach (TY_u16) | Ast.TY_mach (TY_u32)
| Ast.TY_mach (TY_i8) | Ast.TY_mach (TY_i16)
| Ast.TY_mach (TY_i32) ->
trans_log_int a
| _ -> bugi cx stmt.id "unimplemented logging type"
end
trans_log stmt.id a
| Ast.STMT_check_expr e ->
begin
match expr_type cx e with
Ast.TY_bool -> trans_check_expr e
| _ -> bugi cx stmt.id "check expr on non-bool"
end
trans_check_expr stmt.id e
| Ast.STMT_yield ->
trans_yield ()
@ -4113,27 +4135,7 @@ let trans_visitor
trans_copy_binop dst binop a_src
| Ast.STMT_call (dst, flv, args) ->
begin
let init = maybe_init stmt.id "call" dst in
let ty = lval_ty cx flv in
let ty_params =
match
htab_search
cx.ctxt_call_lval_params (lval_base_id flv)
with
Some params -> params
| None -> [| |]
in
match ty with
Ast.TY_fn _ ->
let (dst_cell, _) = trans_lval_maybe_init init dst in
let fn_ptr =
trans_prepare_fn_call init cx dst_cell flv
ty_params None args
in
call_code (code_of_operand fn_ptr)
| _ -> bug () "Calling unexpected lval."
end
trans_call stmt.id dst flv args
| Ast.STMT_bind (dst, flv, args) ->
begin