3 * Copyright (c) 2018-2019 Collabora LTD
5 * Author: Gert Wollny <gert.wollny@collabora.com>
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * on the rights to use, copy, modify, merge, publish, distribute, sub
11 * license, and/or sell copies of the Software, and to permit persons to whom
12 * the Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice (including the next
15 * paragraph) shall be included in all copies or substantial portions of the
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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27 #ifndef SFN_CONDITIONALJUMPTRACKER_H
28 #define SFN_CONDITIONALJUMPTRACKER_H
30 #include "gallium/drivers/r600/r600_asm.h"
40 Class to link the jump locations
45 class ConditionalJumpTracker
48 ConditionalJumpTracker();
49 ~ConditionalJumpTracker();
51 /* Mark the start of a loop or a if/else */
53 void push(r600_bytecode_cf
*start
, JumpType type
);
55 /* Mark the end of a loop or a if/else and fixup the jump sites */
56 bool pop(r600_bytecode_cf
*final
, JumpType type
);
58 /* Add middle sites to the call frame i.e. continue,
59 * break inside loops, and else in if-then-else constructs.
61 bool add_mid(r600_bytecode_cf
*source
, JumpType type
);
64 struct ConditionalJumpTrackerImpl
* impl
;
69 #endif // SFN_CONDITIONALJUMPTRACKER_H