1 /* 2 * Copyright 2017 Sven Verdoolaege 3 * 4 * Use of this software is governed by the MIT license 5 * 6 * Written by Sven Verdoolaege. 7 */ 8 9 /* These versions of the explicit domain functions are used 10 * when the multi expression cannot have an explicit domain. 11 */ 12 13 #include <isl/space.h> 14 15 #include <isl_multi_macro.h> 16 17 /* Does "multi" have an explicit domain? 18 * 19 * No. 20 */ 21 static int FN(MULTI(BASE),has_explicit_domain)(__isl_keep MULTI(BASE) *multi) 22 { 23 return 0; 24 } 25 26 /* Initialize the explicit domain of "multi". 27 * "multi" cannot have an explicit domain, so this function is never called. 28 */ 29 static __isl_give MULTI(BASE) *FN(MULTI(BASE),init_explicit_domain)( 30 __isl_take MULTI(BASE) *multi) 31 { 32 return multi; 33 } 34 35 /* Intersect the domain of "dst" with the explicit domain of "src". 36 * "src" cannot have an explicit domain, so this function is never called. 37 */ 38 static __isl_give MULTI(BASE) *FN(MULTI(BASE),intersect_explicit_domain)( 39 __isl_take MULTI(BASE) *dst, __isl_keep MULTI(BASE) *src) 40 { 41 return dst; 42 } 43 44 /* Set the explicit domain of "dst" to that of "src". 45 * "src" and "dst" cannot have an explicit domain, 46 * so this function is never called. 47 */ 48 static __isl_give MULTI(BASE) *FN(MULTI(BASE),copy_explicit_domain)( 49 __isl_take MULTI(BASE) *dst, __isl_keep MULTI(BASE) *src) 50 { 51 return dst; 52 } 53 54 /* Only used by multi-expressions that include "isl_multi_product_templ.c". 55 */ 56 static __isl_give MULTI(BASE) * 57 FN(MULTI(BASE),intersect_explicit_domain_product)( 58 __isl_take MULTI(BASE) *dst, __isl_keep MULTI(BASE) *src1, 59 __isl_keep MULTI(BASE) *src2) __attribute__ ((unused)); 60 61 /* Intersect the domain of "dst" with the domain product 62 * of the explicit domains of "src1" and "src2". 63 * This function is only called if at least one of "src1" or "src2" 64 * has an explicit domain. 65 * "src1", "src2" and "dst" cannot have an explicit domain, 66 * so this function is never called. 67 */ 68 static __isl_give MULTI(BASE) * 69 FN(MULTI(BASE),intersect_explicit_domain_product)( 70 __isl_take MULTI(BASE) *dst, __isl_keep MULTI(BASE) *src1, 71 __isl_keep MULTI(BASE) *src2) 72 { 73 return dst; 74 } 75 76 /* Align the parameters of the explicit domain of "multi" to those of "space". 77 * "multi" cannot have an explicit domain, so this function is never called. 78 */ 79 static __isl_give MULTI(BASE) *FN(MULTI(BASE),align_explicit_domain_params)( 80 __isl_take MULTI(BASE) *multi, __isl_take isl_space *space) 81 { 82 isl_space_free(space); 83 return multi; 84 } 85 86 /* Replace the space of the explicit domain of "multi" by "space", 87 * without modifying its dimension. 88 * "multi" cannot have an explicit domain, so this function is never called. 89 */ 90 static __isl_give MULTI(BASE) *FN(MULTI(BASE),reset_explicit_domain_space)( 91 __isl_take MULTI(BASE) *multi, __isl_take isl_space *space) 92 { 93 isl_space_free(space); 94 return multi; 95 } 96 97 /* Check whether the explicit domain of "multi" has non-zero coefficients 98 * for any dimension in the given range or if any of these dimensions appear 99 * with non-zero coefficients in any of the integer divisions involved. 100 * "multi" cannot have an explicit domain, so this function is never called. 101 */ 102 isl_bool FN(MULTI(BASE),involves_explicit_domain_dims)( 103 __isl_keep MULTI(BASE) *multi, 104 enum isl_dim_type type, unsigned pos, unsigned n) 105 { 106 return isl_bool_false; 107 } 108 109 /* Insert "n" dimensions of type "type" at position "pos" 110 * of the explicit domain of "multi". 111 * "multi" cannot have an explicit domain, so this function is never called. 112 */ 113 __isl_give MULTI(BASE) *FN(MULTI(BASE),insert_explicit_domain_dims)( 114 __isl_take MULTI(BASE) *multi, 115 enum isl_dim_type type, unsigned pos, unsigned n) 116 { 117 return multi; 118 } 119 120 /* Drop the "n" dimensions of type "type" starting at position "pos" 121 * of the explicit domain of "multi". 122 * "multi" cannot have an explicit domain, so this function is never called. 123 */ 124 __isl_give MULTI(BASE) *FN(MULTI(BASE),drop_explicit_domain_dims)( 125 __isl_take MULTI(BASE) *multi, 126 enum isl_dim_type type, unsigned pos, unsigned n) 127 { 128 return multi; 129 } 130 131 /* Move the "n" dimensions of "src_type" starting at "src_pos" of 132 * of the explicit domain of "multi" to dimensions of "dst_type" at "dst_pos". 133 * "multi" cannot have an explicit domain, so this function is never called. 134 */ 135 __isl_give MULTI(BASE) *FN(MULTI(BASE),move_explicit_domain_dims)( 136 __isl_take MULTI(BASE) *multi, 137 enum isl_dim_type dst_type, unsigned dst_pos, 138 enum isl_dim_type src_type, unsigned src_pos, unsigned n) 139 { 140 return multi; 141 } 142 143 /* Free the explicit domain of "multi". 144 * "multi" cannot have an explicit domain, so this function is never called. 145 */ 146 static void FN(MULTI(BASE),free_explicit_domain)(__isl_keep MULTI(BASE) *multi) 147 { 148 } 149 150 /* Do "multi1" and "multi2" have the same explicit domain? 151 * "multi1" and "multi2" cannot have an explicit domain, 152 * so this function is never called. 153 */ 154 static isl_bool FN(MULTI(BASE),equal_explicit_domain)( 155 __isl_keep MULTI(BASE) *multi1, __isl_keep MULTI(BASE) *multi2) 156 { 157 return isl_bool_true; 158 } 159 160 static isl_stat FN(MULTI(BASE),check_explicit_domain)( 161 __isl_keep MULTI(BASE) *multi) __attribute__ ((unused)); 162 163 /* Debugging function to check that the explicit domain of "multi" 164 * has the correct space. 165 * "multi" cannot have an explicit domain, 166 * so this function should never be called. 167 */ 168 static isl_stat FN(MULTI(BASE),check_explicit_domain)( 169 __isl_keep MULTI(BASE) *multi) 170 { 171 return isl_stat_ok; 172 } 173
Indexes created Wed Mar 04 05:31:52 UTC 2026