src/mesa/drivers/dri/i965/intel_asm_annotation.h

   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 #ifdef __cplusplus
  28 extern "C" {
  29 #endif
  30
  31 struct bblock_t;
  32 struct brw_context;
  33 struct gl_program;
  34 struct backend_instruction;
  35 struct cfg_t;
  36
  37 struct annotation {
  38    int offset;
  39
  40    /* Pointers to the basic block in the CFG if the instruction group starts
  41     * or ends a basic block.
  42     */
  43    struct bblock_t *block_start;
  44    struct bblock_t *block_end;
  45
  46    /* Annotation for the generated IR.  One of the two can be set. */
  47    const void *ir;
  48    const char *annotation;
  49 };
  50
  51 struct annotation_info {
  52    void *mem_ctx;
  53    struct annotation *ann;
  54    int ann_count;
  55    int ann_size;
  56
  57    /** Block index in the cfg. */
  58    int cur_block;
  59 };
  60
  61 void
  62 dump_assembly(void *assembly, int num_annotations, struct annotation *annotation,
  63               const struct brw_device_info *devinfo,
  64               const struct gl_program *prog);
  65
  66 void
  67 annotate(const struct brw_device_info *devinfo,
  68          struct annotation_info *annotation, const struct cfg_t *cfg,
  69          struct backend_instruction *inst, unsigned offset);
  70 void
  71 annotation_finalize(struct annotation_info *annotation, unsigned offset);
  72
  73 #ifdef __cplusplus
  74 } /* extern "C" */
  75 #endif
  76
  77 #endif /* _INTEL_ASM_ANNOTATION_H */