| /* |
| * Copyright 2012 Advanced Micro Devices, Inc. |
| * |
| * 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 |
| * on the rights to use, copy, modify, merge, publish, distribute, sub |
| * license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHOR(S) AND/OR THEIR 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. |
| * |
| * Author: Tom Stellard <thomas.stellard@amd.com> |
| */ |
| |
| #ifndef RADEON_REGALLOC_H |
| #define RADEON_REGALLOC_H |
| |
| struct ra_regs; |
| |
| enum rc_reg_class { |
| RC_REG_CLASS_SINGLE, |
| RC_REG_CLASS_DOUBLE, |
| RC_REG_CLASS_TRIPLE, |
| RC_REG_CLASS_ALPHA, |
| RC_REG_CLASS_SINGLE_PLUS_ALPHA, |
| RC_REG_CLASS_DOUBLE_PLUS_ALPHA, |
| RC_REG_CLASS_TRIPLE_PLUS_ALPHA, |
| RC_REG_CLASS_X, |
| RC_REG_CLASS_Y, |
| RC_REG_CLASS_Z, |
| RC_REG_CLASS_XY, |
| RC_REG_CLASS_YZ, |
| RC_REG_CLASS_XZ, |
| RC_REG_CLASS_XW, |
| RC_REG_CLASS_YW, |
| RC_REG_CLASS_ZW, |
| RC_REG_CLASS_XYW, |
| RC_REG_CLASS_YZW, |
| RC_REG_CLASS_XZW, |
| RC_REG_CLASS_COUNT |
| }; |
| |
| struct rc_regalloc_state { |
| struct ra_regs *regs; |
| unsigned class_ids[RC_REG_CLASS_COUNT]; |
| }; |
| |
| void rc_init_regalloc_state(struct rc_regalloc_state *s); |
| void rc_destroy_regalloc_state(struct rc_regalloc_state *s); |
| |
| #endif /* RADEON_REGALLOC_H */ |
