| /* |
| * Copyright © 2012 Intel Corporation |
| * |
| * 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 AUTHORS OR COPYRIGHT HOLDERS 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. |
| * |
| * Authors: |
| * Eric Anholt <eric@anholt.net> |
| * |
| */ |
| |
| #include "brw_fs.h" |
| |
| class fs_bblock_link : public exec_node { |
| public: |
| fs_bblock_link(fs_bblock *block) |
| : block(block) |
| { |
| } |
| |
| fs_bblock *block; |
| }; |
| |
| class fs_bblock { |
| public: |
| static void* operator new(size_t size, void *ctx) |
| { |
| void *node; |
| |
| node = rzalloc_size(ctx, size); |
| assert(node != NULL); |
| |
| return node; |
| } |
| |
| fs_bblock_link *make_list(void *mem_ctx); |
| |
| fs_bblock(); |
| |
| void add_successor(void *mem_ctx, fs_bblock *successor); |
| |
| fs_inst *start; |
| fs_inst *end; |
| |
| int start_ip; |
| int end_ip; |
| |
| exec_list parents; |
| exec_list children; |
| int block_num; |
| }; |
| |
| class fs_cfg { |
| public: |
| static void* operator new(size_t size, void *ctx) |
| { |
| void *node; |
| |
| node = rzalloc_size(ctx, size); |
| assert(node != NULL); |
| |
| return node; |
| } |
| |
| fs_cfg(fs_visitor *v); |
| ~fs_cfg(); |
| fs_bblock *new_block(); |
| void set_next_block(fs_bblock *block); |
| void make_block_array(); |
| |
| /** @{ |
| * |
| * Used while generating the block list. |
| */ |
| fs_bblock *cur; |
| int ip; |
| /** @} */ |
| |
| void *mem_ctx; |
| |
| /** Ordered list (by ip) of basic blocks */ |
| exec_list block_list; |
| fs_bblock **blocks; |
| int num_blocks; |
| }; |