From 0a44da6a7037d9eb270386eeef4f929177c4ec0d Mon Sep 17 00:00:00 2001
From: Yann Herklotz <git@yannherklotz.com>
Date: Fri, 27 May 2022 01:05:32 +0100
Subject: Rewrite a lot fixing scheduling of Gible

---
 src/hls/PrintGible.ml | 89 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 src/hls/PrintGible.ml

(limited to 'src/hls/PrintGible.ml')

diff --git a/src/hls/PrintGible.ml b/src/hls/PrintGible.ml
new file mode 100644
index 0000000..16d91af
--- /dev/null
+++ b/src/hls/PrintGible.ml
@@ -0,0 +1,89 @@
+open Printf
+open Camlcoq
+open Datatypes
+open Maps
+open AST
+open Gible
+open Predicate
+open PrintAST
+
+let reg pp r =
+  fprintf pp "x%d" (P.to_int r)
+
+let pred pp r =
+  fprintf pp "p%d" (P.to_int r)
+
+let rec regs pp = function
+  | [] -> ()
+  | [r] -> reg pp r
+  | r1::rl -> fprintf pp "%a, %a" reg r1 regs rl
+
+let ros pp = function
+  | Coq_inl r -> reg pp r
+  | Coq_inr s -> fprintf pp "\"%s\"" (extern_atom s)
+
+let rec print_pred_op pp = function
+  | Plit p -> if fst p then pred pp (snd p) else fprintf pp "~%a" pred (snd p)
+  | Pand (p1, p2) -> fprintf pp "(%a ∧ %a)" print_pred_op p1 print_pred_op p2
+  | Por (p1, p2) -> fprintf pp "(%a ∨ %a)" print_pred_op p1 print_pred_op p2
+  | Ptrue -> fprintf pp "T"
+  | Pfalse -> fprintf pp "⟂"
+
+let print_pred_option pp = function
+  | Some x -> fprintf pp "(%a)" print_pred_op x
+  | None -> ()
+
+let print_bblock_exit pp i =
+  match i with
+  | RBcall(_, fn, args, res, _) ->
+      fprintf pp "%a = %a(%a)\n"
+        reg res ros fn regs args;
+  | RBtailcall(_, fn, args) ->
+      fprintf pp "tailcall %a(%a)\n"
+        ros fn regs args
+  | RBbuiltin(ef, args, res, _) ->
+      fprintf pp "%a = %s(%a)\n"
+        (print_builtin_res reg) res
+        (name_of_external ef)
+        (print_builtin_args reg) args
+  | RBcond(cond, args, s1, s2) ->
+      fprintf pp "if (%a) goto %d else goto %d\n"
+        (PrintOp.print_condition reg) (cond, args)
+        (P.to_int s1) (P.to_int s2)
+  | RBjumptable(arg, tbl) ->
+      let tbl = Array.of_list tbl in
+      fprintf pp "jumptable (%a)\n" reg arg;
+      for i = 0 to Array.length tbl - 1 do
+        fprintf pp "\tcase %d: goto %d\n" i (P.to_int tbl.(i))
+      done
+  | RBreturn None ->
+      fprintf pp "return\n"
+  | RBreturn (Some arg) ->
+      fprintf pp "return %a\n" reg arg
+  | RBgoto n ->
+     fprintf pp "goto %d\n" (P.to_int n)
+
+let print_bblock_body pp i =
+  fprintf pp "\t\t";
+  match i with
+  | RBnop -> fprintf pp "nop\n"
+  | RBop(p, op, ls, dst) ->
+     fprintf pp "%a %a = %a\n"
+       print_pred_option p reg dst (PrintOp.print_operation reg) (op, ls)
+  | RBload(p, chunk, addr, args, dst) ->
+     fprintf pp "%a %a = %s[%a]\n"
+       print_pred_option p reg dst (name_of_chunk chunk)
+       (PrintOp.print_addressing reg) (addr, args)
+  | RBstore(p, chunk, addr, args, src) ->
+     fprintf pp "%a %s[%a] = %a\n"
+       print_pred_option p
+       (name_of_chunk chunk)
+       (PrintOp.print_addressing reg) (addr, args)
+       reg src
+  | RBsetpred (p', c, args, p) ->
+    fprintf pp "%a %a = %a\n"
+      print_pred_option p'
+      pred p
+      (PrintOp.print_condition reg) (c, args)
+  | RBexit (p, cf) ->
+    fprintf pp "%a %a" print_pred_option p print_bblock_exit cf
-- 
cgit