| 1 | (**************************************************************************) |
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| 2 | (* ___ *) |
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| 3 | (* ||M|| *) |
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| 4 | (* ||A|| A project by Andrea Asperti *) |
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| 5 | (* ||T|| *) |
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| 6 | (* ||I|| Developers: *) |
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| 7 | (* ||T|| The HELM team. *) |
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| 8 | (* ||A|| http://helm.cs.unibo.it *) |
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| 9 | (* \ / *) |
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| 10 | (* \ / This file is distributed under the terms of the *) |
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| 11 | (* v GNU General Public License Version 2 *) |
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| 12 | (* *) |
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| 13 | (**************************************************************************) |
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| 14 | |
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| 15 | include "RTLabs/RTLabsToRTL.ma". |
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| 16 | include "common/StatusSimulation.ma". |
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| 17 | include "joint/Traces.ma". |
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| 18 | include "RTLabs/RTLabs_abstract.ma". |
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| 19 | include "RTL/RTL_semantics.ma". |
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| 20 | include "RTLabs/MeasurableToStructured.ma". (* for make_ext_initial_state *) |
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| 21 | |
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| 22 | definition RTLabsToRTLstacksizes_ok : (ident → option ℕ) → RTLabs_program → Prop ≝ |
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| 23 | λstack_sizes,p. |
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| 24 | All … |
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| 25 | (λi_f.let 〈i, f〉 ≝ i_f in |
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| 26 | match f with |
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| 27 | [ External _ ⇒ True |
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| 28 | | Internal def ⇒ |
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| 29 | ∃sz.stack_sizes i = Some ? sz ∧ f_stacksize … def ≤ sz |
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| 30 | ]) (prog_funct … p). |
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| 31 | |
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| 32 | axiom RTLabsToRTL_ok : |
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| 33 | ∀stacksizes : ident → option ℕ. |
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| 34 | ∀cost. |
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| 35 | ∀p_in : RTLabs_program. |
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| 36 | RTLabsToRTLstacksizes_ok stacksizes p_in → |
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| 37 | let p_out ≝ rtlabs_to_rtl cost p_in in |
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| 38 | ∀init_in.make_ext_initial_state p_in = OK … init_in → |
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| 39 | ∃init_out : state_pc RTL_semantics_separate. |
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| 40 | make_initial_state |
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| 41 | (mk_prog_params RTL_semantics_separate p_out stacksizes) = |
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| 42 | OK ? init_out ∧ |
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| 43 | ∃[1] R. |
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| 44 | status_simulation_with_init |
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| 45 | (RTLabs_status (make_global … p_in)) |
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| 46 | (joint_status RTL_semantics_separate p_out stacksizes) R |
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| 47 | init_in init_out. |
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