Mercurial > hg > CbC > CbC_gcc

comparison gcc/brig/brigfrontend/brig-util.h @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
comparison
equal deleted inserted replaced
111:04ced10e8804 131:84e7813d76e9
1 /* brig-util.h -- gccbrig utility functions 1 /* brig-util.h -- gccbrig utility functions
2 Copyright (C) 2016-2017 Free Software Foundation, Inc. 2 Copyright (C) 2016-2018 Free Software Foundation, Inc.
3 Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com> 3 Contributed by Pekka Jaaskelainen <pekka.jaaskelainen@parmance.com>
4 for General Processor Tech. 4 for General Processor Tech.
5 5
6 This file is part of GCC. 6 This file is part of GCC.
7 7
21 21
22 #ifndef GCC_BRIG_UTIL_H 22 #ifndef GCC_BRIG_UTIL_H
23 #define GCC_BRIG_UTIL_H 23 #define GCC_BRIG_UTIL_H
24 24
25 #include <map> 25 #include <map>
26 #include <vector>
26 27
27 #include "config.h" 28 #include "config.h"
28 #include "system.h" 29 #include "system.h"
29 #include "ansidecl.h" 30 #include "ansidecl.h"
30 #include "coretypes.h" 31 #include "coretypes.h"
31 #include "opts.h" 32 #include "opts.h"
32 #include "tree.h" 33 #include "tree.h"
34
35 /* There are 128 c regs and 2048 s/d/q regs each in the HSAIL. */
36 #define BRIG_2_TREE_HSAIL_C_REG_COUNT (128)
37 #define BRIG_2_TREE_HSAIL_S_REG_COUNT (2048)
38 #define BRIG_2_TREE_HSAIL_D_REG_COUNT (2048)
39 #define BRIG_2_TREE_HSAIL_Q_REG_COUNT (2048)
40 #define BRIG_2_TREE_HSAIL_TOTAL_REG_COUNT \
41 (BRIG_2_TREE_HSAIL_C_REG_COUNT + BRIG_2_TREE_HSAIL_S_REG_COUNT \
42 + BRIG_2_TREE_HSAIL_D_REG_COUNT + BRIG_2_TREE_HSAIL_Q_REG_COUNT)
33 43
34 /* Helper class for keeping book of group variable offsets. */ 44 /* Helper class for keeping book of group variable offsets. */
35 45
36 class group_variable_offset_index 46 class group_variable_offset_index
37 { 47 {
74 bool gccbrig_might_be_host_defined_var_p (const BrigDirectiveVariable *brigVar); 84 bool gccbrig_might_be_host_defined_var_p (const BrigDirectiveVariable *brigVar);
75 85
76 /* From hsa.h. */ 86 /* From hsa.h. */
77 bool hsa_type_packed_p (BrigType16_t type); 87 bool hsa_type_packed_p (BrigType16_t type);
78 88
89 struct reg_use_info
90 {
91 /* This vector keeps count of the times an HSAIL register is used as
92 a tree type in generic expressions. The count is used to select
93 type for 'register' variables to reduce emission of
94 VIEW_CONVERT_EXPR nodes. The data is kept in vector (insertion
95 order) for determinism, in a case there is a tie with the
96 counts. */
97 std::vector<std::pair<tree, size_t> > m_type_refs;
98 /* Tree to index. Lookup for the above vector. */
99 std::map<tree, size_t> m_type_refs_lookup;
100 };
101
102 /* key = hsa register entry generated by gccbrig_hsa_reg_id (). */
103 typedef std::map<size_t, reg_use_info> regs_use_index;
104
105 size_t gccbrig_hsa_reg_id (const BrigOperandRegister &reg);
106 std::string gccbrig_hsa_reg_name_from_id (size_t reg_hash);
107
108 void gccbrig_print_reg_use_info (FILE *dump, const regs_use_index &info);
109
110 /* Return the number of elements in a VECTOR_TYPE. BRIG does not support
111 variable-length vectors. */
112 inline unsigned HOST_WIDE_INT
113 gccbrig_type_vector_subparts (const_tree type)
114 {
115 return TYPE_VECTOR_SUBPARTS (type).to_constant ();
116 }
117
79 #endif 118 #endif