1/*
2 * Copyright 2010 Tom Stellard <tstellar@gmail.com>
3 *
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial
16 * portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
22 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 */
27
28#ifndef RADEON_EMULATE_LOOPS_H
29#define RADEON_EMULATE_LOOPS_H
30
31#define MAX_ITERATIONS 8
32
33struct radeon_compiler;
34
35struct loop_info {
36	struct rc_instruction * BeginLoop;
37	struct rc_instruction * Cond;
38	struct rc_instruction * If;
39	struct rc_instruction * Brk;
40	struct rc_instruction * EndIf;
41	struct rc_instruction * EndLoop;
42};
43
44struct emulate_loop_state {
45	struct radeon_compiler * C;
46	struct loop_info * Loops;
47	unsigned int LoopCount;
48	unsigned int LoopReserved;
49};
50
51void rc_transform_loops(struct radeon_compiler *c, void *user);
52
53void rc_emulate_loops(struct radeon_compiler * c, void *user);
54
55#endif /* RADEON_EMULATE_LOOPS_H */
56