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/*
* Copyright 2010 Tom Stellard <tstellar@gmail.com>
*
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef RADEON_EMULATE_LOOPS_H
#define RADEON_EMULATE_LOOPS_H
#define MAX_ITERATIONS 8
struct radeon_compiler;
struct loop_info {
struct rc_instruction * BeginLoop;
struct rc_instruction * Cond;
struct rc_instruction * If;
struct rc_instruction * Brk;
struct rc_instruction * EndIf;
struct rc_instruction * EndLoop;
};
struct emulate_loop_state {
struct radeon_compiler * C;
struct loop_info * Loops;
unsigned int LoopCount;
unsigned int LoopReserved;
};
void rc_transform_loops(struct radeon_compiler *c, void *user);
void rc_unroll_loops(struct radeon_compiler * c, void *user);
void rc_emulate_loops(struct radeon_compiler * c, void *user);
#endif /* RADEON_EMULATE_LOOPS_H */
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