source: src/RTL/RTL.ma @ 1131

Last change on this file since 1131 was 1115, checked in by sacerdot, 9 years ago

Some comments.

File size: 2.5 KB
Line 
1include "basics/list.ma".
2include "common/Registers.ma".
3include "common/AST.ma".
4include "common/Graphs.ma".
5include "common/CostLabel.ma".
6
7definition registers ≝ list register.
8
9inductive rtl_statement: Type[0] ≝
10  | rtl_st_skip: label → rtl_statement
11  | rtl_st_cost: costlabel → label → rtl_statement
12                (* ldest, hdest, symbol, next *)
13  | rtl_st_addr: register → register → ident → label → rtl_statement
14                (* ldest, hdest, next *)
15  | rtl_st_stack_addr: register → register → label → rtl_statement
16  | rtl_st_int: register → Byte → label → rtl_statement
17                (* dest, src, next *)
18  | rtl_st_move: register → register → label → rtl_statement
19  | rtl_st_clear_carry: label → rtl_statement
20                (* op, acc dest, bacc dest, acc src, bacc src, next *)
21  | rtl_st_opaccs: OpAccs → register → register → register → register → label → rtl_statement
22                (* op, dest, src, next *)
23  | rtl_st_op1: Op1 → register → register → label → rtl_statement
24                (* op, dest, src1, src2, next *)
25  | rtl_st_op2: Op2 → register → register → register → label → rtl_statement
26  | rtl_st_load: register → register → register → label → rtl_statement
27  | rtl_st_store: register → register → register → label → rtl_statement
28  | rtl_st_call_id: ident → registers → registers → label → rtl_statement
29  | rtl_st_call_ptr: register → register → registers → registers → label → rtl_statement
30  | rtl_st_tailcall_id: ident → registers → rtl_statement
31  | rtl_st_tailcall_ptr: register → register → registers → rtl_statement
32  | rtl_st_cond: register → label → label → rtl_statement
33  | rtl_st_set_carry: label → rtl_statement
34  | rtl_st_return: rtl_statement.
35 
36definition rtl_statement_graph ≝ graph rtl_statement.
37
38record rtl_internal_function: Type[0] ≝
39{
40  rtl_if_luniverse: universe LabelTag;
41  rtl_if_runiverse: universe RegisterTag;
42(*  rtl_if_sig: signature;  -- dropped in front end *)
43  rtl_if_result   : registers;
44  rtl_if_params   : registers;
45  rtl_if_locals   : registers;
46  rtl_if_stacksize: nat;
47  rtl_if_graph    : rtl_statement_graph;
48  rtl_if_entry    : Σl: label. lookup ? ? rtl_if_graph l ≠ None ?;
49  rtl_if_exit     : Σl: label. lookup ? ? rtl_if_graph l ≠ None ?
50}.
51
52definition rtl_function_definition ≝ fundef rtl_internal_function.
53 
54record rtl_program: Type[0] ≝
55{
56  rtl_pr_vars: list (ident × nat);
57  rtl_pr_functs: list (ident × rtl_function_definition);
58  rtl_pr_main: option ident
59}.
Note: See TracBrowser for help on using the repository browser.