1 /* 2 * Copyright 2012 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * on the rights to use, copy, modify, merge, publish, distribute, sub 8 * license, and/or sell copies of the Software, and to permit persons to whom 9 * the Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 21 * USE OR OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Author: Tom Stellard <thomas.stellard (at) amd.com> 24 */ 25 26 #ifndef RADEON_REGALLOC_H 27 #define RADEON_REGALLOC_H 28 29 struct ra_regs; 30 31 enum rc_reg_class { 32 RC_REG_CLASS_SINGLE, 33 RC_REG_CLASS_DOUBLE, 34 RC_REG_CLASS_TRIPLE, 35 RC_REG_CLASS_ALPHA, 36 RC_REG_CLASS_SINGLE_PLUS_ALPHA, 37 RC_REG_CLASS_DOUBLE_PLUS_ALPHA, 38 RC_REG_CLASS_TRIPLE_PLUS_ALPHA, 39 RC_REG_CLASS_X, 40 RC_REG_CLASS_Y, 41 RC_REG_CLASS_Z, 42 RC_REG_CLASS_XY, 43 RC_REG_CLASS_YZ, 44 RC_REG_CLASS_XZ, 45 RC_REG_CLASS_XW, 46 RC_REG_CLASS_YW, 47 RC_REG_CLASS_ZW, 48 RC_REG_CLASS_XYW, 49 RC_REG_CLASS_YZW, 50 RC_REG_CLASS_XZW, 51 RC_REG_CLASS_COUNT 52 }; 53 54 struct rc_regalloc_state { 55 struct ra_regs *regs; 56 unsigned class_ids[RC_REG_CLASS_COUNT]; 57 }; 58 59 void rc_init_regalloc_state(struct rc_regalloc_state *s); 60 void rc_destroy_regalloc_state(struct rc_regalloc_state *s); 61 62 #endif /* RADEON_REGALLOC_H */ 63
