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(* TEST
readonly_files = "main.c";
arguments = "-DUNIT_INT -DFUN=solitaire main.c";
asmgen;
*)
(**************************************************************************)
(* *)
(* OCaml *)
(* *)
(* Xavier Leroy, projet Cristal, INRIA Rocquencourt *)
(* *)
(* Copyright 1996 Institut National de Recherche en Informatique et *)
(* en Automatique. *)
(* *)
(* All rights reserved. This file is distributed under the terms of *)
(* the GNU Lesser General Public License version 2.1, with the *)
(* special exception on linking described in the file LICENSE. *)
(* *)
(**************************************************************************)
("d1": int 0 int 1
"d2": int 1 int 0
"d3": int 0 int -1
"d4": int -1 int 0
"dir": val "d1" val "d2" val "d3" val "d4")
("counter": int 0)
(* Out = 0 Empty = 1 Peg = 2 *)
("line0": int 0 int 0 int 0 int 0 int 0 int 0 int 0 int 0 int 0
"line1": int 0 int 0 int 0 int 2 int 2 int 2 int 0 int 0 int 0
"line2": int 0 int 0 int 0 int 2 int 2 int 2 int 0 int 0 int 0
"line3": int 0 int 2 int 2 int 2 int 2 int 2 int 2 int 2 int 0
"line4": int 0 int 2 int 2 int 2 int 1 int 2 int 2 int 2 int 0
"line5": int 0 int 2 int 2 int 2 int 2 int 2 int 2 int 2 int 0
"line6": int 0 int 0 int 0 int 2 int 2 int 2 int 0 int 0 int 0
"line7": int 0 int 0 int 0 int 2 int 2 int 2 int 0 int 0 int 0
"line8": int 0 int 0 int 0 int 0 int 0 int 0 int 0 int 0 int 0
"board": val "line0" val "line1" val "line2" val "line3"
val "line4" val "line5" val "line6" val "line7" val "line8")
("format": string "%d\n\000")
(function "solve" (m: int)
(store int "counter" (+ (load int "counter") 1))
(if (== m 31)
(== (intaref (addraref "board" 4) 4) 2)
(try
(if (== (mod (load int "counter") 500) 0)
(extcall "printf_int" "format" (load int "counter") unit)
[])
(letmut i int 1
(while (<= i 7)
(letmut j int 1
(while (<= j 7)
(if (== (intaref (addraref "board" i) j) 2)
(seq
(letmut k int 0
(while (<= k 3)
(let (d1 (intaref (addraref "dir" k) 0)
d2 (intaref (addraref "dir" k) 1)
i1 (+ i d1)
i2 (+ i1 d1)
j1 (+ j d2)
j2 (+ j1 d2))
(if (== (intaref (addraref "board" i1) j1) 2)
(if (== (intaref (addraref "board" i2) j2) 1)
(seq
(intaset (addraref "board" i) j 1)
(intaset (addraref "board" i1) j1 1)
(intaset (addraref "board" i2) j2 2)
(if (app "solve" (+ m 1) int)
(raise_notrace 0)
[])
(intaset (addraref "board" i) j 2)
(intaset (addraref "board" i1) j1 2)
(intaset (addraref "board" i2) j2 1))
[])
[]))
(assign k (+ k 1)))))
[])
(assign j (+ j 1))))
(assign i (+ i 1))))
0
with bucket
1)))
("format_out": string ".\000")
("format_empty": string " \000")
("format_peg": string "$\000")
("format_newline": string "\n\000")
(function "print_board" ()
(letmut i int 0
(while (< i 9)
(letmut j int 0
(while (< j 9)
(switch 3 (intaref (addraref "board" i) j)
case 0:
(extcall "print_string" "format_out" unit)
case 1:
(extcall "print_string" "format_empty" unit)
case 2:
(extcall "print_string" "format_peg" unit))
(assign j (+ j 1))))
(extcall "print_string" "format_newline" unit)
(assign i (+ i 1)))))
(function "solitaire" ()
(seq
(if (app "solve" 0 int)
(app "print_board" [] unit)
[])
0))
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