[733] | 1 | include "ASM/I8051.ma". |
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[757] | 2 | include "common/CostLabel.ma". |
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[733] | 3 | include "common/AST.ma". |
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[757] | 4 | include "common/Registers.ma". |
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[1176] | 5 | include "common/Graphs.ma". |
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[733] | 6 | |
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[1246] | 7 | record params__: Type[1] ≝ |
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[1233] | 8 | { acc_a_reg: Type[0] |
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| 9 | ; acc_b_reg: Type[0] |
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| 10 | ; dpl_reg: Type[0] |
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| 11 | ; dph_reg: Type[0] |
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| 12 | ; pair_reg: Type[0] |
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| 13 | ; generic_reg: Type[0] |
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[1176] | 14 | |
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[1233] | 15 | ; extend_statements: Type[0] |
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[1176] | 16 | |
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[1233] | 17 | ; resultT: Type[0] |
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| 18 | ; localsT: Type[0] |
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| 19 | ; paramsT: Type[0] |
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| 20 | }. |
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[1164] | 21 | |
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[1246] | 22 | record params_: Type[1] ≝ |
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| 23 | { pars__:> params__ |
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[1233] | 24 | ; succ: Type[0] |
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| 25 | }. |
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| 26 | |
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[1246] | 27 | inductive joint_instruction (p:params__) (globals: list ident): Type[0] ≝ |
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[1169] | 28 | | joint_instr_comment: String → joint_instruction p globals |
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| 29 | | joint_instr_cost_label: costlabel → joint_instruction p globals |
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| 30 | | joint_instr_int: generic_reg p → Byte → joint_instruction p globals |
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| 31 | | joint_instr_move: pair_reg p → joint_instruction p globals |
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| 32 | | joint_instr_pop: acc_a_reg p → joint_instruction p globals |
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| 33 | | joint_instr_push: acc_a_reg p → joint_instruction p globals |
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| 34 | | joint_instr_address: ∀i: ident. (member i (eq_identifier ?) globals) → dpl_reg p → dph_reg p → joint_instruction p globals |
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| 35 | | joint_instr_opaccs: OpAccs → acc_a_reg p → acc_b_reg p → joint_instruction p globals |
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| 36 | | joint_instr_op1: Op1 → acc_a_reg p → joint_instruction p globals |
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| 37 | | joint_instr_op2: Op2 → acc_a_reg p → generic_reg p → joint_instruction p globals |
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| 38 | | joint_instr_clear_carry: joint_instruction p globals |
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| 39 | | joint_instr_set_carry: joint_instruction p globals |
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| 40 | | joint_instr_load: acc_a_reg p → dpl_reg p → dph_reg p → joint_instruction p globals |
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| 41 | | joint_instr_store: dpl_reg p → dph_reg p → acc_a_reg p → joint_instruction p globals |
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| 42 | | joint_instr_call_id: ident → nat → joint_instruction p globals |
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[1250] | 43 | | joint_instr_cond: acc_a_reg p → label → joint_instruction p globals |
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| 44 | | joint_instr_extension: extend_statements p → joint_instruction p globals. |
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[733] | 45 | |
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[1246] | 46 | inductive joint_statement (p:params_) (globals: list ident): Type[0] ≝ |
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[1233] | 47 | | joint_st_sequential: joint_instruction p globals → succ p → joint_statement p globals |
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[1182] | 48 | | joint_st_goto: label → joint_statement p globals |
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[1250] | 49 | | joint_st_return: joint_statement p globals. |
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[1169] | 50 | |
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[1250] | 51 | |
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[1246] | 52 | record params (globals: list ident): Type[1] ≝ |
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| 53 | { pars_:> params_ |
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| 54 | ; codeT: Type[0] |
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| 55 | ; lookup: codeT → label → option (joint_statement pars_ globals) |
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| 56 | }. |
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| 57 | |
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| 58 | record joint_internal_function (globals: list ident) (p:params globals) : Type[0] ≝ |
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[1176] | 59 | { joint_if_luniverse: universe LabelTag; (*CSC: used only for compilation*) |
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| 60 | joint_if_runiverse: universe RegisterTag; (*CSC: used only for compilation*) |
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| 61 | (* joint_if_sig: signature; -- dropped in front end *) |
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[1233] | 62 | joint_if_result : resultT p; |
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| 63 | joint_if_params : paramsT p; |
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| 64 | joint_if_locals : localsT p; |
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[1236] | 65 | (*CSC: XXXXX stacksize unused for LTL-...*) |
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[1176] | 66 | joint_if_stacksize: nat; |
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[1246] | 67 | joint_if_code : codeT … p; |
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[1236] | 68 | (*CSC: XXXXX entry unused for LIN, but invariant in that case... *) |
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[1246] | 69 | joint_if_entry : Σl: label. lookup … joint_if_code l ≠ None ?; |
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[1236] | 70 | (*CSC: XXXXX exit only used up to RTL (and only for tailcall removal) *) |
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[1246] | 71 | joint_if_exit : Σl: label. lookup … joint_if_code l ≠ None ? |
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[1176] | 72 | }. |
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| 73 | |
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[1245] | 74 | (* Currified form *) |
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| 75 | definition set_joint_if_exit ≝ |
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| 76 | λpars,globals. |
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| 77 | λexit: label. |
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| 78 | λp: joint_internal_function pars globals. |
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[1246] | 79 | λprf: lookup … (joint_if_code … p) exit ≠ None ?. |
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[1245] | 80 | mk_joint_internal_function pars globals |
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| 81 | (joint_if_luniverse … p) (joint_if_runiverse … p) (joint_if_result … p) |
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| 82 | (joint_if_params … p) (joint_if_locals … p) (joint_if_stacksize … p) |
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[1246] | 83 | (joint_if_code … p) (joint_if_entry … p) (dp … exit prf). |
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[1245] | 84 | |
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[1220] | 85 | definition set_luniverse ≝ |
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| 86 | λglobals : list ident. |
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[1246] | 87 | λp:params globals. |
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| 88 | λint_fun : joint_internal_function globals p. |
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[1220] | 89 | λluniverse: universe LabelTag. |
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| 90 | let runiverse ≝ joint_if_runiverse … int_fun in |
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| 91 | let params ≝ joint_if_params … int_fun in |
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| 92 | let locals ≝ joint_if_locals … int_fun in |
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| 93 | let result ≝ joint_if_result … int_fun in |
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| 94 | let stacksize ≝ joint_if_stacksize … int_fun in |
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[1246] | 95 | let code ≝ joint_if_code … int_fun in |
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[1220] | 96 | let entry ≝ joint_if_entry … int_fun in |
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| 97 | let exit ≝ joint_if_exit … int_fun in |
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[1246] | 98 | mk_joint_internal_function globals p |
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[1220] | 99 | luniverse runiverse result params locals |
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[1246] | 100 | stacksize code entry exit. |
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[1220] | 101 | |
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[1233] | 102 | definition joint_function ≝ λp,globals. fundef (joint_internal_function p globals). |
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[1176] | 103 | |
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[1246] | 104 | definition joint_program ≝ |
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| 105 | λp:∀globals.params globals. program (λglobals. joint_function globals (p globals)) nat. |
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[1176] | 106 | |
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| 107 | (****************************************************************************) |
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| 108 | |
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[1169] | 109 | (* Used in LTL and LIN *) |
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| 110 | inductive registers_move: Type[0] ≝ |
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| 111 | | from_acc: Register → registers_move |
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[1176] | 112 | | to_acc: Register → registers_move. |
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