src/intel/tools/decoder.h

   1 /*
   2  * Copyright © 2016 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 #pragma once
  25
  26 #include <stdint.h>
  27 #include <stdbool.h>
  28
  29 struct gen_spec;
  30 struct gen_group;
  31 struct gen_field;
  32
  33 static inline uint32_t gen_make_gen(uint32_t major, uint32_t minor)
  34 {
  35    return (major << 8) | minor;
  36 }
  37
  38 struct gen_group *gen_spec_find_struct(struct gen_spec *spec, const char *name);
  39 struct gen_spec *gen_spec_load(const char *filename);
  40 uint32_t gen_spec_get_gen(struct gen_spec *spec);
  41 struct gen_group *gen_spec_find_instruction(struct gen_spec *spec, const uint32_t *p);
  42 int gen_group_get_length(struct gen_group *group, const uint32_t *p);
  43 const char *gen_group_get_name(struct gen_group *group);
  44 uint32_t gen_group_get_opcode(struct gen_group *group);
  45
  46 struct gen_field_iterator {
  47    struct gen_group *group;
  48    const char *name;
  49    char value[128];
  50    uint32_t *p;
  51    int i;
  52 };
  53
  54 void gen_field_iterator_init(struct gen_field_iterator *iter,
  55                              struct gen_group *group, const uint32_t *p);
  56
  57 bool gen_field_iterator_next(struct gen_field_iterator *iter);