1/*
2 * Copyright © 2014 Intel Corporation
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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24#ifndef _INTEL_ASM_ANNOTATION_H
25#define _INTEL_ASM_ANNOTATION_H
26
27#include "compiler/glsl/list.h"
28
29#ifdef __cplusplus
30extern "C" {
31#endif
32
33struct cfg_t;
34struct backend_instruction;
35struct intel_device_info;
36
37struct inst_group {
38   struct exec_node link;
39
40   int offset;
41
42   size_t error_length;
43   char *error;
44
45   /* Pointers to the basic block in the CFG if the instruction group starts
46    * or ends a basic block.
47    */
48   struct bblock_t *block_start;
49   struct bblock_t *block_end;
50
51   /* Annotation for the generated IR.  One of the two can be set. */
52   const void *ir;
53   const char *annotation;
54};
55
56struct disasm_info {
57   struct exec_list group_list;
58
59   const struct intel_device_info *devinfo;
60   const struct cfg_t *cfg;
61
62   /** Block index in the cfg. */
63   int cur_block;
64   bool use_tail;
65};
66
67void
68dump_assembly(void *assembly, int start_offset, int end_offset,
69              struct disasm_info *disasm, const unsigned *block_latency);
70
71struct disasm_info *
72disasm_initialize(const struct intel_device_info *devinfo,
73                  const struct cfg_t *cfg);
74
75struct inst_group *
76disasm_new_inst_group(struct disasm_info *disasm, unsigned offset);
77
78void
79disasm_annotate(struct disasm_info *disasm,
80                struct backend_instruction *inst, unsigned offset);
81
82void
83disasm_insert_error(struct disasm_info *disasm, unsigned offset,
84                    const char *error);
85
86#ifdef __cplusplus
87} /* extern "C" */
88#endif
89
90#endif /* _INTEL_ASM_ANNOTATION_H */
91