source: src/RTL/RTL.ma @ 1089

Last change on this file since 1089 was 1089, checked in by mulligan, 9 years ago

more changes from earlier in the week

File size: 2.3 KB
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[754]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
[782]11  | rtl_st_cost: costlabel → label → rtl_statement
[754]12  | rtl_st_addr: register → register → ident → label → rtl_statement
[782]13  | rtl_st_stack_addr: register → register → label → rtl_statement
[754]14  | rtl_st_int: register → Byte → label → rtl_statement
15  | rtl_st_move: register → register → label → rtl_statement
[1064]16  | rtl_st_clear_carry: label → rtl_statement
[1061]17  | rtl_st_opaccs: OpAccs → register → register → register → register → label → rtl_statement
18  | rtl_st_op1: Op1 → register → register → label → rtl_statement
19  | rtl_st_op2: Op2 → register → register → register → label → rtl_statement
[754]20  | rtl_st_load: register → register → register → label → rtl_statement
21  | rtl_st_store: register → register → register → label → rtl_statement
22  | rtl_st_call_id: ident → registers → registers → label → rtl_statement
23  | rtl_st_call_ptr: register → register → registers → registers → label → rtl_statement
24  | rtl_st_tailcall_id: ident → registers → rtl_statement
25  | rtl_st_tailcall_ptr: register → register → registers → rtl_statement
[1066]26  | rtl_st_cond: register → label → label → rtl_statement
[1060]27  | rtl_st_set_carry: label → rtl_statement
[1089]28  | rtl_st_return: label → rtl_statement.
[754]29 
30definition rtl_statement_graph ≝ graph rtl_statement.
31
32record rtl_internal_function: Type[0] ≝
33{
34  rtl_if_luniverse: universe LabelTag;
35  rtl_if_runiverse: universe RegisterTag;
[1068]36(*  rtl_if_sig: signature;  -- dropped in front end *)
[1071]37  rtl_if_result   : registers;
38  rtl_if_params   : registers;
39  rtl_if_locals   : registers;
[754]40  rtl_if_stacksize: nat;
[1071]41  rtl_if_graph    : rtl_statement_graph;
42  rtl_if_entry    : Σl: label. lookup ? ? rtl_if_graph l ≠ None ?;
43  rtl_if_exit     : Σl: label. lookup ? ? rtl_if_graph l ≠ None ?
[754]44}.
45
[1068]46definition rtl_function_definition ≝ fundef rtl_internal_function.
[754]47 
48record rtl_program: Type[0] ≝
49{
50  rtl_pr_vars: list (ident × nat);
51  rtl_pr_functs: list (ident × rtl_function_definition);
52  rtl_pr_main: option ident
[783]53}.
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