1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright © 2012 Intel Corporation 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the "Software"), 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * to deal in the Software without restriction, including without limitation 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * and/or sell copies of the Software, and to permit persons to whom the 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software is furnished to do so, subject to the following conditions: 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the next 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * paragraph) shall be included in all copies or substantial portions of the 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Software. 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN THE SOFTWARE. 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Authors: 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Eric Anholt <eric@anholt.net> 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "brw_fs.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass fs_bblock_link : public exec_node { 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgpublic: 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fs_bblock_link(fs_bblock *block) 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org : block(block) 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fs_bblock *block; 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass fs_bblock { 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgpublic: 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static void* operator new(size_t size, void *ctx) 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *node; 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org node = rzalloc_size(ctx, size); 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(node != NULL); 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return node; 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fs_bblock_link *make_list(void *mem_ctx); 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fs_bblock(); 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void add_successor(void *mem_ctx, fs_bblock *successor); 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fs_inst *start; 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fs_inst *end; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int start_ip; 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int end_ip; 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exec_list parents; 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exec_list children; 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int block_num; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclass fs_cfg { 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgpublic: 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org static void* operator new(size_t size, void *ctx) 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org { 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *node; 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org node = rzalloc_size(ctx, size); 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(node != NULL); 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return node; 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fs_cfg(fs_visitor *v); 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ~fs_cfg(); 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fs_bblock *new_block(); 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void set_next_block(fs_bblock *block); 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void make_block_array(); 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /** @{ 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Used while generating the block list. 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fs_bblock *cur; 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int ip; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /** @} */ 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *mem_ctx; 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /** Ordered list (by ip) of basic blocks */ 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org exec_list block_list; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org fs_bblock **blocks; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int num_blocks; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 102