src/intel/tools/i965_asm.h

   1 /*
   2  * Copyright © 2018 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 FROM,
  20  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21  * SOFTWARE.
  22  *
  23  */
  24
  25 #ifndef __I965_ASM_H__
  26 #define __I965_ASM_H__
  27
  28 #include <inttypes.h>
  29 #include <stdbool.h>
  30 #include <assert.h>
  31
  32 #include "compiler/brw_reg.h"
  33 #include "compiler/brw_reg_type.h"
  34 #include "compiler/brw_eu_defines.h"
  35 #include "compiler/brw_inst.h"
  36 #include "compiler/brw_eu.h"
  37 #include "dev/gen_device_info.h"
  38 #include "util/list.h"
  39
  40 /* glibc < 2.27 defines OVERFLOW in /usr/include/math.h. */
  41 #undef OVERFLOW
  42
  43 void yyerror (char *);
  44 int yyparse(void);
  45 int yylex(void);
  46 char *lex_text(void);
  47
  48 extern struct brw_codegen *p;
  49 extern int errors;
  50 extern char *input_filename;
  51
  52 extern struct list_head instr_labels;
  53 extern struct list_head target_labels;
  54
  55 struct condition {
  56    unsigned cond_modifier:4;
  57    unsigned flag_reg_nr:1;
  58    unsigned flag_subreg_nr:1;
  59 };
  60
  61 struct predicate {
  62    unsigned pred_control:4;
  63    unsigned pred_inv:1;
  64    unsigned flag_reg_nr:1;
  65    unsigned flag_subreg_nr:1;
  66 };
  67
  68 struct options {
  69    unsigned access_mode:1;
  70    unsigned compression_control:2;
  71    unsigned thread_control:2;
  72    unsigned no_dd_check:1; // Dependency control
  73    unsigned no_dd_clear:1; // Dependency control
  74    unsigned mask_control:1;
  75    unsigned debug_control:1;
  76    unsigned acc_wr_control:1;
  77    unsigned end_of_thread:1;
  78    unsigned compaction:1;
  79    unsigned qtr_ctrl:2;
  80    unsigned nib_ctrl:1;
  81    unsigned is_compr:1;
  82 };
  83
  84 enum instr_label_type {
  85    INSTR_LABEL_JIP,
  86    INSTR_LABEL_UIP,
  87 };
  88
  89 struct instr_label {
  90    struct list_head link;
  91
  92    char *name;
  93    int offset;
  94    enum instr_label_type type;
  95 };
  96
  97 struct target_label {
  98    struct list_head link;
  99
 100    char *name;
 101    int offset;
 102 };
 103
 104 #endif /* __I965_ASM_H__ */