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| 2 | include "basics/logic.ma". |
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| 3 | |
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| 4 | include "common/AST.ma". |
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| 5 | include "common/CostLabel.ma". |
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| 6 | include "common/FrontEndOps.ma". |
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| 7 | include "common/Registers.ma". |
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| 8 | |
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| 9 | include "ASM/Vector.ma". |
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| 10 | include "common/Graphs.ma". |
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| 11 | |
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| 12 | inductive statement : Type[0] ≝ |
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| 13 | | St_skip : label → statement |
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| 14 | | St_cost : costlabel → label → statement |
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| 15 | | St_const : register → constant → label → statement |
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| 16 | | St_op1 : unary_operation → register → register → label → statement (* destination source *) |
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| 17 | | St_op2 : binary_operation → register → register → register → label → statement (* destination source1 source2 *) |
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| 18 | | St_load : memory_chunk → register → register → label → statement |
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| 19 | | St_store : memory_chunk → register → register → label → statement |
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| 20 | | St_call_id : ident → list register → option register → label → statement |
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| 21 | | St_call_ptr : register → list register → option register → label → statement |
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| 22 | | St_tailcall_id : ident → list register → statement |
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| 23 | | St_tailcall_ptr : register → list register → statement |
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| 24 | | St_cond : register → label → label → statement |
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| 25 | | St_jumptable : register → list label → statement |
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| 26 | | St_return : statement |
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| 27 | . |
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| 28 | |
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| 29 | record internal_function : Type[0] ≝ |
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| 30 | { f_labgen : universe LabelTag |
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| 31 | ; f_reggen : universe RegisterTag |
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| 32 | ; f_result : option (register × typ) |
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| 33 | ; f_params : list (register × typ) |
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| 34 | ; f_locals : list (register × typ) |
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| 35 | ; f_stacksize : nat |
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| 36 | ; f_graph : graph statement |
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| 37 | ; f_entry : Σl:label. lookup ?? f_graph l ≠ None ? |
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| 38 | ; f_exit : Σl:label. lookup ?? f_graph l ≠ None ? |
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| 39 | }. |
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| 40 | |
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| 41 | (* Note that the global variables will be initialised by the code in main |
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| 42 | by this stage, so the only initialisation data is the amount of space to |
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| 43 | allocate. *) |
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| 44 | |
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| 45 | definition RTLabs_program ≝ program (fundef internal_function) nat. |
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| 46 | |
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