Mercurial > hg > CbC > CbC_gcc

annotate gcc/graphite-ppl.h @ 59:5b5b9ea5b220

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fix
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 15 Feb 2010 17:22:24 +0900
parents 77e2b8dfacca
children b7f97abdc517
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55
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1 /* Gimple Represented as Polyhedra.
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2 Copyright (C) 2009 Free Software Foundation, Inc.
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3 Contributed by Sebastian Pop <sebastian.pop@inria.fr>
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4 and Tobias Grosser <grosser@fim.uni-passau.de>.
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5
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6 This file is part of GCC.
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7
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8 GCC is free software; you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 3, or (at your option)
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11 any later version.
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12
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13 GCC is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with GCC; see the file COPYING3. If not see
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20 <http://www.gnu.org/licenses/>. */
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21 #ifndef GCC_GRAPHITE_PPL_H
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22 #define GCC_GRAPHITE_PPL_H
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23
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24 #include "double-int.h"
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25 #include "tree.h"
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26
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27 CloogMatrix *new_Cloog_Matrix_from_ppl_Polyhedron (ppl_const_Polyhedron_t);
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28 CloogDomain *new_Cloog_Domain_from_ppl_Polyhedron (ppl_const_Polyhedron_t);
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29 CloogDomain * new_Cloog_Domain_from_ppl_Pointset_Powerset (
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30 ppl_Pointset_Powerset_C_Polyhedron_t);
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31 void new_C_Polyhedron_from_Cloog_Matrix (ppl_Polyhedron_t *, CloogMatrix *);
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32 void insert_constraint_into_matrix (CloogMatrix *, int, ppl_const_Constraint_t);
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33 ppl_Polyhedron_t ppl_strip_loop (ppl_Polyhedron_t, ppl_dimension_type, int);
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34 int ppl_lexico_compare_linear_expressions (ppl_Linear_Expression_t,
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35 ppl_Linear_Expression_t);
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36
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37 void ppl_print_polyhedron_matrix (FILE *, ppl_const_Polyhedron_t);
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38 void ppl_print_powerset_matrix (FILE *, ppl_Pointset_Powerset_C_Polyhedron_t);
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39 void debug_ppl_polyhedron_matrix (ppl_Polyhedron_t);
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40 void debug_ppl_powerset_matrix (ppl_Pointset_Powerset_C_Polyhedron_t);
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41 void ppl_print_linear_expr (FILE *, ppl_Linear_Expression_t);
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42 void debug_ppl_linear_expr (ppl_Linear_Expression_t);
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43 void ppl_read_polyhedron_matrix (ppl_Polyhedron_t *, FILE *);
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44 void ppl_insert_dimensions (ppl_Polyhedron_t, int, int);
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45 void ppl_insert_dimensions_pointset (ppl_Pointset_Powerset_C_Polyhedron_t, int,
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46 int);
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47 void ppl_set_inhomogeneous_gmp (ppl_Linear_Expression_t, Value);
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48 void ppl_set_coef_gmp (ppl_Linear_Expression_t, ppl_dimension_type, Value);
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49 void ppl_max_for_le_pointset (ppl_Pointset_Powerset_C_Polyhedron_t,
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50 ppl_Linear_Expression_t, Value);
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51 void ppl_min_for_le_polyhedron (ppl_Polyhedron_t, ppl_Linear_Expression_t,
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52 Value);
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53
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54 /* Assigns to RES the value of the INTEGER_CST T. */
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55
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56 static inline void
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57 tree_int_to_gmp (tree t, Value res)
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58 {
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59 double_int di = tree_to_double_int (t);
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60 mpz_set_double_int (res, di, TYPE_UNSIGNED (TREE_TYPE (t)));
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61 }
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62
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63 /* Converts a GMP constant VAL to a tree and returns it. */
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64
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65 static inline tree
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66 gmp_cst_to_tree (tree type, Value val)
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67 {
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68 tree t = type ? type : integer_type_node;
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69 Value tmp;
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70 double_int di;
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71
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72 value_init (tmp);
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73 value_assign (tmp, val);
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74 di = mpz_get_double_int (t, tmp, true);
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75 value_clear (tmp);
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76
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77 return double_int_to_tree (t, di);
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78 }
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79
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80 /* Set the inhomogeneous term of E to the integer X. */
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81
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82 static inline void
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83 ppl_set_inhomogeneous (ppl_Linear_Expression_t e, int x)
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84 {
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85 Value v;
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86 value_init (v);
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87 value_set_si (v, x);
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88 ppl_set_inhomogeneous_gmp (e, v);
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89 value_clear (v);
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90 }
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91
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92 /* Set the inhomogeneous term of E to the tree X. */
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93
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94 static inline void
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95 ppl_set_inhomogeneous_tree (ppl_Linear_Expression_t e, tree x)
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96 {
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97 Value v;
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98 value_init (v);
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99 tree_int_to_gmp (x, v);
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100 ppl_set_inhomogeneous_gmp (e, v);
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101 value_clear (v);
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102 }
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103
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104 /* Set E[I] to integer X. */
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105
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106 static inline void
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107 ppl_set_coef (ppl_Linear_Expression_t e, ppl_dimension_type i, int x)
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108 {
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109 Value v;
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110 value_init (v);
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111 value_set_si (v, x);
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112 ppl_set_coef_gmp (e, i, v);
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113 value_clear (v);
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114 }
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115
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116 /* Set E[I] to tree X. */
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117
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118 static inline void
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119 ppl_set_coef_tree (ppl_Linear_Expression_t e, ppl_dimension_type i, tree x)
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120 {
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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121 Value v;
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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122 value_init (v);
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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123 tree_int_to_gmp (x, v);
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124 ppl_set_coef_gmp (e, i, v);
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125 value_clear (v);
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126 }
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127
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128 /* Sets RES to the max of V1 and V2. */
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129
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130 static inline void
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131 value_max (Value res, Value v1, Value v2)
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132 {
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133 if (value_compare (v1, v2) < 0)
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134 value_assign (res, v2);
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135 value_assign (res, v1);
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136 }
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137
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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138 /* Builds a new identity map for dimension DIM. */
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139
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140 static inline ppl_dimension_type *
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141 ppl_new_id_map (ppl_dimension_type dim)
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142 {
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143 ppl_dimension_type *map, i;
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144
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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145 map = (ppl_dimension_type *) XNEWVEC (ppl_dimension_type, dim);
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146
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147 for (i = 0; i < dim; i++)
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148 map[i] = i;
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149
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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150 return map;
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151 }
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152
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153 /* Builds an interchange of dimensions A and B in MAP. */
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154
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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155 static inline void
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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156 ppl_interchange (ppl_dimension_type *map,
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157 ppl_dimension_type a,
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158 ppl_dimension_type b)
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159 {
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160 map[a] = b;
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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161 map[b] = a;
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162 }
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163
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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164 #endif
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165