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authorYann Herklotz <git@yannherklotz.com>2020-11-26 01:00:41 +0000
committerYann Herklotz <git@yannherklotz.com>2020-11-26 01:00:41 +0000
commitfa4b252945a870100305c159d20e264be18973ce (patch)
tree435cbd07a2af45f3f08dc8ac892fa48044047eeb /docs/proof/RTLPar.html
parent29bee524cccfe08c680f655b1969a4c421e0a969 (diff)
downloadvericert-kvx-fa4b252945a870100305c159d20e264be18973ce.tar.gz
vericert-kvx-fa4b252945a870100305c159d20e264be18973ce.zip
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+<div class="alectryon-root alectryon-floating"><div class="document">
+
+
+<pre class="alectryon-io"><!-- Generator: Alectryon v1.0 --><span class="coq-wsp"><span class="highlight"><span class="c">(*</span>
+<span class="c"> * Vericert: Verified high-level synthesis.</span>
+<span class="c"> * Copyright (C) 2020 Yann Herklotz &lt;yann@yannherklotz.com&gt;</span>
+<span class="c"> *</span>
+<span class="c"> * This program is free software: you can redistribute it and/or modify</span>
+<span class="c"> * it under the terms of the GNU General Public License as published by</span>
+<span class="c"> * the Free Software Foundation, either version 3 of the License, or</span>
+<span class="c"> * (at your option) any later version.</span>
+<span class="c"> *</span>
+<span class="c"> * This program is distributed in the hope that it will be useful,</span>
+<span class="c"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
+<span class="c"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
+<span class="c"> * GNU General Public License for more details.</span>
+<span class="c"> *</span>
+<span class="c"> * You should have received a copy of the GNU General Public License</span>
+<span class="c"> * along with this program. If not, see &lt;https://www.gnu.org/licenses/&gt;.</span>
+<span class="c"> *)</span>
+
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">From</span> compcert <span class="kn">Require Import</span> Coqlib Maps.</span></span><span class="coq-wsp">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">From</span> compcert <span class="kn">Require Import</span> AST Integers Values Events Memory Globalenvs Smallstep.</span></span><span class="coq-wsp">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">From</span> compcert <span class="kn">Require Import</span> Op Registers.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Definition</span> <span class="nf">node</span> := positive.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Inductive</span> <span class="nf">instruction</span> : <span class="kt">Type</span> :=
+| RPnop : instruction
+| RPop : operation -&gt; list reg -&gt; reg -&gt; instruction
+| RPload : memory_chunk -&gt; addressing -&gt; list reg -&gt; reg -&gt; instruction
+| RPstore : memory_chunk -&gt; addressing -&gt; list reg -&gt; reg -&gt; instruction.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Definition</span> <span class="nf">bblock_body</span> : <span class="kt">Type</span> := list (list instruction).</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Inductive</span> <span class="nf">control_flow_inst</span> : <span class="kt">Type</span> :=
+| RPcall : signature -&gt; reg + <span class="kn">ident</span> -&gt; list reg -&gt; reg -&gt; node -&gt; control_flow_inst
+| RPtailcall : signature -&gt; reg + <span class="kn">ident</span> -&gt; list reg -&gt; control_flow_inst
+| RPbuiltin : external_function -&gt; list (builtin_arg reg) -&gt;
+ builtin_res reg -&gt; node -&gt; control_flow_inst
+| RPcond : condition -&gt; list reg -&gt; node -&gt; node -&gt; control_flow_inst
+| RPjumptable : reg -&gt; list node -&gt; control_flow_inst
+| RPreturn : option reg -&gt; control_flow_inst
+| RPgoto : node -&gt; control_flow_inst.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Record</span> <span class="nf">bblock</span> : <span class="kt">Type</span> := mk_bblock {
+ bb_body: bblock_body;
+ bb_exit: option control_flow_inst
+ }.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Definition</span> <span class="nf">code</span> : <span class="kt">Type</span> := PTree.t bblock.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Record</span> <span class="nf">function</span>: <span class="kt">Type</span> := mkfunction {
+ fn_sig: signature;
+ fn_params: list reg;
+ fn_stacksize: Z;
+ fn_code: code;
+ fn_entrypoint: node
+}.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Definition</span> <span class="nf">fundef</span> := AST.fundef function.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Definition</span> <span class="nf">program</span> := AST.program fundef unit.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Definition</span> <span class="nf">funsig</span> (<span class="nv">fd</span>: fundef) :=
+ <span class="kr">match</span> fd <span class="kr">with</span>
+ | Internal f =&gt; fn_sig f
+ | External ef =&gt; ef_sig ef
+ <span class="kr">end</span>.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+</span></span><span class="coq-sentence"><span class="coq-input"><span class="highlight"><span class="kn">Definition</span> <span class="nf">successors_instr</span> (<span class="nv">i</span> : control_flow_inst) : list node :=
+ <span class="kr">match</span> i <span class="kr">with</span>
+ | RPcall sig ros args res s =&gt; s :: nil
+ | RPtailcall sig ros args =&gt; nil
+ | RPbuiltin ef args res s =&gt; s :: nil
+ | RPcond cond args ifso ifnot =&gt; ifso :: ifnot :: nil
+ | RPjumptable arg tbl =&gt; tbl
+ | RPreturn optarg =&gt; nil
+ | RPgoto n =&gt; n :: nil
+ <span class="kr">end</span>.</span></span><span class="coq-wsp">
+</span></span><span class="coq-wsp"><span class="highlight">
+<span class="c">(*Inductive state : Type :=</span>
+<span class="c"> | State:</span>
+<span class="c"> forall (stack: list stackframe) (**r call stack *)</span>
+<span class="c"> (f: function) (**r current function *)</span>
+<span class="c"> (sp: val) (**r stack pointer *)</span>
+<span class="c"> (pc: node) (**r current program point in [c] *)</span>
+<span class="c"> (rs: regset) (**r register state *)</span>
+<span class="c"> (m: mem), (**r memory state *)</span>
+<span class="c"> state</span>
+<span class="c"> | Callstate:</span>
+<span class="c"> forall (stack: list stackframe) (**r call stack *)</span>
+<span class="c"> (f: fundef) (**r function to call *)</span>
+<span class="c"> (args: list val) (**r arguments to the call *)</span>
+<span class="c"> (m: mem), (**r memory state *)</span>
+<span class="c"> state</span>
+<span class="c"> | Returnstate:</span>
+<span class="c"> forall (stack: list stackframe) (**r call stack *)</span>
+<span class="c"> (v: val) (**r return value for the call *)</span>
+<span class="c"> (m: mem), (**r memory state *)</span>
+<span class="c"> state.</span>
+<span class="c">*)</span></span></span></pre>
+</div>
+</div></body>
+</html>
generated by cgit (git 2.34.1) at 2024-07-11 01:15:14 +0000