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annotate src/interp-core/pt-jit.h @ 15183:8b9b3677a4d6

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pt-jit.h: Remove unused typedef
author Max Brister <max@2bass.com>
date Wed, 15 Aug 2012 23:51:16 -0500
parents a7a56b436de2
children ed4f4fb78586
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1 /*
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2
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516b4a15b775 doc: Copyright fix in pt-jit.h and pt-jit.cc
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3 Copyright (C) 2012 Max Brister <max@2bass.com>
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if !defined (octave_tree_jit_h)
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24 #define octave_tree_jit_h 1
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25
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26 #ifdef HAVE_LLVM
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27
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005cb78e1dd1 Split pt-jit into multiple files.
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28 #include "jit-ir.h"
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29
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30 #include "pt-walk.h"
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31
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32 // Convert from the parse tree (AST) to the low level Octave IR.
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33 class
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34 jit_convert : public tree_walker
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35 {
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36 public:
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37 typedef std::pair<jit_type *, std::string> type_bound;
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38 typedef std::vector<type_bound> type_bound_vector;
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39
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40 jit_convert (llvm::Module *module, tree &tee, jit_type *for_bounds = 0);
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41
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42 llvm::Function *get_function (void) const { return function; }
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43
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44 const std::vector<std::pair<std::string, bool> >& get_arguments(void) const
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45 { return arguments; }
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46
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47 const type_bound_vector& get_bounds (void) const { return bounds; }
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48
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49 void visit_anon_fcn_handle (tree_anon_fcn_handle&);
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50
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51 void visit_argument_list (tree_argument_list&);
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52
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53 void visit_binary_expression (tree_binary_expression&);
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54
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55 void visit_break_command (tree_break_command&);
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56
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57 void visit_colon_expression (tree_colon_expression&);
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58
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59 void visit_continue_command (tree_continue_command&);
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60
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61 void visit_global_command (tree_global_command&);
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62
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63 void visit_persistent_command (tree_persistent_command&);
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64
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65 void visit_decl_elt (tree_decl_elt&);
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66
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67 void visit_decl_init_list (tree_decl_init_list&);
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68
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69 void visit_simple_for_command (tree_simple_for_command&);
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70
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71 void visit_complex_for_command (tree_complex_for_command&);
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72
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73 void visit_octave_user_script (octave_user_script&);
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74
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75 void visit_octave_user_function (octave_user_function&);
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76
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77 void visit_octave_user_function_header (octave_user_function&);
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78
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79 void visit_octave_user_function_trailer (octave_user_function&);
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80
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81 void visit_function_def (tree_function_def&);
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82
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83 void visit_identifier (tree_identifier&);
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84
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85 void visit_if_clause (tree_if_clause&);
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86
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87 void visit_if_command (tree_if_command&);
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88
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89 void visit_if_command_list (tree_if_command_list&);
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90
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91 void visit_index_expression (tree_index_expression&);
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92
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93 void visit_matrix (tree_matrix&);
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94
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95 void visit_cell (tree_cell&);
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96
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97 void visit_multi_assignment (tree_multi_assignment&);
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98
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99 void visit_no_op_command (tree_no_op_command&);
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100
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101 void visit_constant (tree_constant&);
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102
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103 void visit_fcn_handle (tree_fcn_handle&);
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104
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105 void visit_parameter_list (tree_parameter_list&);
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106
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107 void visit_postfix_expression (tree_postfix_expression&);
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108
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109 void visit_prefix_expression (tree_prefix_expression&);
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110
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111 void visit_return_command (tree_return_command&);
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112
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113 void visit_return_list (tree_return_list&);
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114
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115 void visit_simple_assignment (tree_simple_assignment&);
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116
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117 void visit_statement (tree_statement&);
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118
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119 void visit_statement_list (tree_statement_list&);
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120
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121 void visit_switch_case (tree_switch_case&);
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122
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123 void visit_switch_case_list (tree_switch_case_list&);
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124
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125 void visit_switch_command (tree_switch_command&);
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126
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127 void visit_try_catch_command (tree_try_catch_command&);
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128
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129 void visit_unwind_protect_command (tree_unwind_protect_command&);
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130
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131 void visit_while_command (tree_while_command&);
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132
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133 void visit_do_until_command (tree_do_until_command&);
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134
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135 #define JIT_CREATE_CHECKED(N) \
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136 template <OCT_MAKE_DECL_LIST (typename, ARG, N)> \
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137 jit_call *create_checked (OCT_MAKE_LIST (DECL_ARG, N)) \
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138 { \
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139 jit_call *ret = factory.create<jit_call> (OCT_MAKE_ARG_LIST (arg, N)); \
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140 return create_checked_impl (ret); \
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141 }
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142
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143 JIT_CREATE_CHECKED (1)
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144 JIT_CREATE_CHECKED (2)
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145 JIT_CREATE_CHECKED (3)
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146 JIT_CREATE_CHECKED (4)
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147
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148 #undef JIT_CREATE_CHECKED
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149 #undef DECL_ARG
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150 private:
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151 std::vector<std::pair<std::string, bool> > arguments;
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152 type_bound_vector bounds;
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153
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154 jit_factory factory;
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diff changeset
155
14928
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diff changeset
156 // used instead of return values from visit_* functions
14944
c0a5ab3b9278 jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
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diff changeset
157 jit_value *result;
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
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diff changeset
158
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff changeset
159 jit_block *entry_block;
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diff changeset
160
14938
bab44e3ee291 Adding basic error support to JIT
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diff changeset
161 jit_block *final_block;
bab44e3ee291 Adding basic error support to JIT
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diff changeset
162
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
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diff changeset
163 jit_block *block;
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff changeset
164
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff changeset
165 llvm::Function *function;
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
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diff changeset
166
15182
a7a56b436de2 Factor out jit_block_list and jit_factory from jit_convert
Max Brister <max@2bass.com>
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diff changeset
167 jit_block_list blocks;
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
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diff changeset
168
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
169 std::list<jit_instruction *> worklist;
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
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diff changeset
170
15067
df4538e3b50b ND scalar indexing in JIT.
Max Brister <max@2bass.com>
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diff changeset
171 std::vector<jit_magic_end::context> end_context;
15056
bc32288f4a42 Support the end keyword for one dimentional indexing in JIT.
Max Brister <max@2bass.com>
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diff changeset
172
14928
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diff changeset
173 size_t iterator_count;
15027
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
parents: 15023
diff changeset
174 size_t for_bounds_count;
14978
f649b66ef1af Add short circult operators to JIT
Max Brister <max@2bass.com>
parents: 14976
diff changeset
175 size_t short_count;
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
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diff changeset
176
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diff changeset
177 typedef std::map<std::string, jit_variable *> vmap_t;
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178 vmap_t vmap;
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diff changeset
179
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Max Brister <max@2bass.com>
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diff changeset
180 jit_call *create_checked_impl (jit_call *ret);
14961
903a5ee2cdde Simplify the creation of error checks in jit
Max Brister <max@2bass.com>
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diff changeset
181
15027
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182 // get an existing vairable. If the variable does not exist, it will not be
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
183 // created
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Max Brister <max@2bass.com>
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diff changeset
184 jit_variable *find_variable (const std::string& vname) const;
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
185
741d2dbcc117 Check trip count before compiling for loops.
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diff changeset
186 // get a variable, create it if it does not exist. The type will default to
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
187 // the variable's current type in the symbol table.
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
188 jit_variable *get_variable (const std::string& vname);
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff changeset
189
15027
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
190 // create a variable of the given name and given type. Will also insert an
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
parents: 15023
diff changeset
191 // extract statement
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Max Brister <max@2bass.com>
parents: 15023
diff changeset
192 jit_variable *create_variable (const std::string& vname, jit_type *type);
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
parents: 15023
diff changeset
193
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
parents: 15023
diff changeset
194 // The name of the next for loop iterator. If inc is false, then the iterator
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
parents: 15023
diff changeset
195 // counter will not be incremented.
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
196 std::string next_iterator (bool inc = true)
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Max Brister <max@2bass.com>
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diff changeset
197 { return next_name ("#iter", iterator_count, inc); }
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
198
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
parents: 15023
diff changeset
199 std::string next_for_bounds (bool inc = true)
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
200 { return next_name ("#for_bounds", for_bounds_count, inc); }
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
201
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
parents: 15023
diff changeset
202 std::string next_shortcircut_result (bool inc = true)
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
203 { return next_name ("#shortcircut_result", short_count, inc); }
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
204
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
parents: 15023
diff changeset
205 std::string next_name (const char *prefix, size_t& count, bool inc);
741d2dbcc117 Check trip count before compiling for loops.
Max Brister <max@2bass.com>
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diff changeset
206
15067
df4538e3b50b ND scalar indexing in JIT.
Max Brister <max@2bass.com>
parents: 15056
diff changeset
207 jit_instruction *resolve (const jit_operation& fres,
15068
f57d7578c1a6 Support ND matrix indexing with scalar assignment in JIT.
Max Brister <max@2bass.com>
parents: 15067
diff changeset
208 tree_index_expression& exp,
f57d7578c1a6 Support ND matrix indexing with scalar assignment in JIT.
Max Brister <max@2bass.com>
parents: 15067
diff changeset
209 jit_value *extra_arg = 0);
14969
bbeef7b8ea2e Add support for matrix indexed assignment to JIT
Max Brister <max@2bass.com>
parents: 14968
diff changeset
210
bbeef7b8ea2e Add support for matrix indexed assignment to JIT
Max Brister <max@2bass.com>
parents: 14968
diff changeset
211 jit_value *do_assign (tree_expression *exp, jit_value *rhs,
bbeef7b8ea2e Add support for matrix indexed assignment to JIT
Max Brister <max@2bass.com>
parents: 14968
diff changeset
212 bool artificial = false);
bbeef7b8ea2e Add support for matrix indexed assignment to JIT
Max Brister <max@2bass.com>
parents: 14968
diff changeset
213
bbeef7b8ea2e Add support for matrix indexed assignment to JIT
Max Brister <max@2bass.com>
parents: 14968
diff changeset
214 jit_value *do_assign (const std::string& lhs, jit_value *rhs, bool print,
bbeef7b8ea2e Add support for matrix indexed assignment to JIT
Max Brister <max@2bass.com>
parents: 14968
diff changeset
215 bool artificial = false);
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff changeset
216
14944
c0a5ab3b9278 jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
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diff changeset
217 jit_value *visit (tree *tee) { return visit (*tee); }
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff changeset
218
14944
c0a5ab3b9278 jit_const no longer inherits from jit_instruction
Max Brister <max@2bass.com>
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diff changeset
219 jit_value *visit (tree& tee);
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff changeset
220
14946
3564bb141396 Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
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diff changeset
221 void push_worklist (jit_instruction *instr)
3564bb141396 Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents: 14945
diff changeset
222 {
3564bb141396 Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents: 14945
diff changeset
223 if (! instr->in_worklist ())
3564bb141396 Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents: 14945
diff changeset
224 {
14959
12fd4a62d633 Fix whitespace issues and update documentation
Max Brister <max@2bass.com>
parents: 14958
diff changeset
225 instr->stash_in_worklist (true);
12fd4a62d633 Fix whitespace issues and update documentation
Max Brister <max@2bass.com>
parents: 14958
diff changeset
226 worklist.push_back (instr);
14946
3564bb141396 Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents: 14945
diff changeset
227 }
3564bb141396 Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents: 14945
diff changeset
228 }
3564bb141396 Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
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diff changeset
229
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff changeset
230 void append_users (jit_value *v)
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
231 {
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff changeset
232 for (jit_use *use = v->first_use (); use; use = use->next ())
14946
3564bb141396 Only add items to worklist in type inferece if not already there
Max Brister <max@2bass.com>
parents: 14945
diff changeset
233 push_worklist (use->user ());
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
234 }
14925
8697e3e9d77a Properly cleanup the low level IR
Max Brister <max@2bass.com>
parents: 14923
diff changeset
235
14945
591aeec5c520 Remove uneeded error checks
Max Brister <max@2bass.com>
parents: 14944
diff changeset
236 void append_users_term (jit_terminator *term);
591aeec5c520 Remove uneeded error checks
Max Brister <max@2bass.com>
parents: 14944
diff changeset
237
14938
bab44e3ee291 Adding basic error support to JIT
Max Brister <max@2bass.com>
parents: 14937
diff changeset
238 void construct_ssa (void);
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
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diff changeset
239
14971
b23a98ca0e43 Remove jit_block::visit_dom and simplify release placement
Max Brister <max@2bass.com>
parents: 14969
diff changeset
240 void do_construct_ssa (jit_block& block, size_t avisit_count);
14935
5801e031a3b5 Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents: 14932
diff changeset
241
14945
591aeec5c520 Remove uneeded error checks
Max Brister <max@2bass.com>
parents: 14944
diff changeset
242 void remove_dead ();
591aeec5c520 Remove uneeded error checks
Max Brister <max@2bass.com>
parents: 14944
diff changeset
243
14935
5801e031a3b5 Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents: 14932
diff changeset
244 void place_releases (void);
5801e031a3b5 Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents: 14932
diff changeset
245
14971
b23a98ca0e43 Remove jit_block::visit_dom and simplify release placement
Max Brister <max@2bass.com>
parents: 14969
diff changeset
246 void release_temp (jit_block& ablock, std::set<jit_value *>& temp);
14966
b7b647bc4b90 Place releases for temporaries on error
Max Brister <max@2bass.com>
parents: 14965
diff changeset
247
b7b647bc4b90 Place releases for temporaries on error
Max Brister <max@2bass.com>
parents: 14965
diff changeset
248 void release_dead_phi (jit_block& ablock);
b7b647bc4b90 Place releases for temporaries on error
Max Brister <max@2bass.com>
parents: 14965
diff changeset
249
14963
709f50069722 Change algorithm for placing releases and simplify PHIs in low level Octave IR
Max Brister <max@2bass.com>
parents: 14962
diff changeset
250 void simplify_phi (void);
709f50069722 Change algorithm for placing releases and simplify PHIs in low level Octave IR
Max Brister <max@2bass.com>
parents: 14962
diff changeset
251
709f50069722 Change algorithm for placing releases and simplify PHIs in low level Octave IR
Max Brister <max@2bass.com>
parents: 14962
diff changeset
252 void simplify_phi (jit_phi& phi);
709f50069722 Change algorithm for placing releases and simplify PHIs in low level Octave IR
Max Brister <max@2bass.com>
parents: 14962
diff changeset
253
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
254 void print_blocks (const std::string& header)
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
255 {
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
256 std::cout << "-------------------- " << header << " --------------------\n";
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
257 for (std::list<jit_block *>::iterator iter = blocks.begin ();
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
258 iter != blocks.end (); ++iter)
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
259 {
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
260 assert (*iter);
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
261 (*iter)->print (std::cout, 0);
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
262 }
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
263 std::cout << std::endl;
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
264 }
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
265
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
266 void print_dom (void)
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
267 {
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
268 std::cout << "-------------------- dom info --------------------\n";
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
269 for (std::list<jit_block *>::iterator iter = blocks.begin ();
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
270 iter != blocks.end (); ++iter)
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
271 {
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
272 assert (*iter);
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
273 (*iter)->print_dom (std::cout);
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
274 }
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
275 std::cout << std::endl;
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
276 }
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
277
14935
5801e031a3b5 Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents: 14932
diff changeset
278 bool breaking; // true if we are breaking OR continuing
15182
a7a56b436de2 Factor out jit_block_list and jit_factory from jit_convert
Max Brister <max@2bass.com>
parents: 15181
diff changeset
279
a7a56b436de2 Factor out jit_block_list and jit_factory from jit_convert
Max Brister <max@2bass.com>
parents: 15181
diff changeset
280 typedef std::list<jit_block *> block_list;
14935
5801e031a3b5 Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents: 14932
diff changeset
281 block_list breaks;
5801e031a3b5 Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents: 14932
diff changeset
282 block_list continues;
5801e031a3b5 Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents: 14932
diff changeset
283
5801e031a3b5 Place releases after last use and generalize dom visiting
Max Brister <max@2bass.com>
parents: 14932
diff changeset
284 void finish_breaks (jit_block *dest, const block_list& lst);
15181
ed2b911a2fb3 Rename jit_convert::convert_llvm to jit_convert_llvm
Max Brister <max@2bass.com>
parents: 15180
diff changeset
285 };
14928
39d52aa37a08 Use standard SSA construction algorithm, and support break/continue
Max Brister <max@2bass.com>
parents: 14926
diff changeset
286
15181
ed2b911a2fb3 Rename jit_convert::convert_llvm to jit_convert_llvm
Max Brister <max@2bass.com>
parents: 15180
diff changeset
287 // Convert from the low level Octave IR to LLVM
ed2b911a2fb3 Rename jit_convert::convert_llvm to jit_convert_llvm
Max Brister <max@2bass.com>
parents: 15180
diff changeset
288 class
ed2b911a2fb3 Rename jit_convert::convert_llvm to jit_convert_llvm
Max Brister <max@2bass.com>
parents: 15180
diff changeset
289 jit_convert_llvm : public jit_ir_walker
ed2b911a2fb3 Rename jit_convert::convert_llvm to jit_convert_llvm
Max Brister <max@2bass.com>
parents: 15180
diff changeset
290 {
ed2b911a2fb3 Rename jit_convert::convert_llvm to jit_convert_llvm
Max Brister <max@2bass.com>
parents: 15180
diff changeset
291 public:
ed2b911a2fb3 Rename jit_convert::convert_llvm to jit_convert_llvm
Max Brister <max@2bass.com>
parents: 15180
diff changeset
292 jit_convert_llvm (jit_convert& jc) : jthis (jc) {}
14951
4c9fd3e31436 Start of jit support for double matricies
Max Brister <max@2bass.com>
parents: 14948
diff changeset
293
15181
ed2b911a2fb3 Rename jit_convert::convert_llvm to jit_convert_llvm
Max Brister <max@2bass.com>
parents: 15180
diff changeset
294 llvm::Function *convert (llvm::Module *module,
15182
a7a56b436de2 Factor out jit_block_list and jit_factory from jit_convert
Max Brister <max@2bass.com>
parents: 15181
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295 const std::vector<std::pair<std::string, bool> >&
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296 args,
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297 const jit_block_list& blocks,
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298 const std::list<jit_value *>& constants);
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299
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300 #define JIT_METH(clname) \
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301 virtual void visit (jit_ ## clname&);
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302
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303 JIT_VISIT_IR_CLASSES;
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304
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305 #undef JIT_METH
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306 private:
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307 // name -> llvm argument
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308 std::map<std::string, llvm::Value *> arguments;
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309
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310 void finish_phi (jit_phi *phi);
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311
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312 void visit (jit_value *jvalue)
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313 {
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314 return visit (*jvalue);
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315 }
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316
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317 void visit (jit_value &jvalue)
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318 {
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319 jvalue.accept (*this);
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320 }
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321 private:
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322 jit_convert &jthis;
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323 llvm::Function *function;
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324 llvm::BasicBlock *prelude;
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325 };
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326
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327 class jit_info;
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328
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329 class
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330 tree_jit
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331 {
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332 public:
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333 tree_jit (void);
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334
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335 ~tree_jit (void);
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336
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337 bool execute (tree_simple_for_command& cmd, const octave_value& bounds);
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338
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339 bool execute (tree_while_command& cmd);
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340
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341 llvm::ExecutionEngine *get_engine (void) const { return engine; }
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342
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343 llvm::Module *get_module (void) const { return module; }
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344
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345 void optimize (llvm::Function *fn);
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346 private:
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347 bool initialize (void);
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348
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349 size_t trip_count (const octave_value& bounds) const;
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350
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351 llvm::Module *module;
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352 llvm::PassManager *module_pass_manager;
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353 llvm::FunctionPassManager *pass_manager;
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354 llvm::ExecutionEngine *engine;
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355 };
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356
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357 class
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358 jit_info
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359 {
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360 public:
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361 // we use a pointer here so we don't have to include ov.h
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362 typedef std::map<std::string, const octave_value *> vmap;
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363
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364 jit_info (tree_jit& tjit, tree& tee);
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365
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366 jit_info (tree_jit& tjit, tree& tee, const octave_value& for_bounds);
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367
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368 ~jit_info (void);
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369
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370 bool execute (const vmap& extra_vars = vmap ()) const;
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371
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372 bool match (const vmap& extra_vars = vmap ()) const;
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373 private:
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374 typedef jit_convert::type_bound type_bound;
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375 typedef jit_convert::type_bound_vector type_bound_vector;
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376 typedef void (*jited_function)(octave_base_value**);
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377
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378 void initialize (tree_jit& tjit, jit_convert& conv);
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379
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380 octave_value find (const vmap& extra_vars, const std::string& vname) const;
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381
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382 llvm::ExecutionEngine *engine;
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383 jited_function function;
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384 llvm::Function *llvm_function;
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385
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386 std::vector<std::pair<std::string, bool> > arguments;
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387 type_bound_vector bounds;
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388 };
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389
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390 #endif
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391 #endif