• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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__ */
105