1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright (C) 2009 Nicolai Haehnle. 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2010 Tom Stellard <tstellar@gmail.com> 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * a copy of this software and associated documentation files (the 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sublicense, and/or sell copies of the Software, and to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * portions of the Software. 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifndef RADEON_DATAFLOW_H 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define RADEON_DATAFLOW_H 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "radeon_program_constants.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct radeon_compiler; 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct rc_instruction; 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct rc_swizzle_caps; 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct rc_src_register; 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct rc_pair_instruction_arg; 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct rc_pair_instruction_source; 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct rc_pair_sub_instruction; 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct rc_compiler; 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Help analyze and modify the register accesses of instructions. 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*@{*/ 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef void (*rc_read_write_chan_fn)(void * userdata, struct rc_instruction * inst, 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rc_register_file file, unsigned int index, unsigned int chan); 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_for_all_reads_chan(struct rc_instruction * inst, rc_read_write_chan_fn cb, void * userdata); 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_for_all_writes_chan(struct rc_instruction * inst, rc_read_write_chan_fn cb, void * userdata); 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef void (*rc_read_write_mask_fn)(void * userdata, struct rc_instruction * inst, 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rc_register_file file, unsigned int index, unsigned int mask); 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_for_all_reads_mask(struct rc_instruction * inst, rc_read_write_mask_fn cb, void * userdata); 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_for_all_writes_mask(struct rc_instruction * inst, rc_read_write_mask_fn cb, void * userdata); 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef void (*rc_read_src_fn)(void * userdata, struct rc_instruction * inst, 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_src_register * src); 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_for_all_reads_src(struct rc_instruction * inst, rc_read_src_fn cb, 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void * userdata); 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef void (*rc_pair_read_arg_fn)(void * userdata, 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_instruction * inst, struct rc_pair_instruction_arg * arg, 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_pair_instruction_source * src); 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_pair_for_all_reads_arg(struct rc_instruction * inst, 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rc_pair_read_arg_fn cb, void * userdata); 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef void (*rc_remap_register_fn)(void * userdata, struct rc_instruction * inst, 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rc_register_file * pfile, unsigned int * pindex); 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_remap_registers(struct rc_instruction * inst, rc_remap_register_fn cb, void * userdata); 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*@}*/ 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct rc_reader { 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_instruction * Inst; 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int WriteMask; 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org union { 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct { 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_src_register * Src; 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } I; 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct { 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_pair_instruction_arg * Arg; 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_pair_instruction_source * Src; 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } P; 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } U; 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstruct rc_reader_data { 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int Abort; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int AbortOnRead; 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int AbortOnWrite; 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int LoopDepth; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int InElse; 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_instruction * Writer; 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int ReaderCount; 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int ReadersReserved; 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_reader * Readers; 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* If this flag is enabled, rc_get_readers will exit as soon possbile 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * after the Abort flag is set.*/ 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned int ExitOnAbort; 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void * CbData; 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_get_readers( 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct radeon_compiler * c, 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_instruction * writer, 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_reader_data * data, 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rc_read_src_fn read_normal_cb, 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rc_pair_read_arg_fn read_pair_cb, 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rc_read_write_mask_fn write_cb); 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_get_readers_sub( 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct radeon_compiler * c, 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_instruction * writer, 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_pair_sub_instruction * sub_writer, 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct rc_reader_data * data, 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rc_read_src_fn read_normal_cb, 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rc_pair_read_arg_fn read_pair_cb, 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org rc_read_write_mask_fn write_cb); 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Compiler passes based on dataflow analysis. 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*@{*/ 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgtypedef void (*rc_dataflow_mark_outputs_fn)(void * userdata, void * data, 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void (*mark_fn)(void * data, unsigned int index, unsigned int mask)); 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_dataflow_deadcode(struct radeon_compiler * c, void *user); 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_dataflow_swizzles(struct radeon_compiler * c, void *user); 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*@}*/ 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_optimize(struct radeon_compiler * c, void *user); 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid rc_inline_literals(struct radeon_compiler *c, void *user); 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif /* RADEON_DATAFLOW_H */ 136