| File: | build/gcc/tree-vect-generic.cc |
| Warning: | line 1433, column 4 Value stored to 'idx' is never read |
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| 1 | /* Lower vector operations to scalar operations. |
| 2 | Copyright (C) 2004-2023 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GCC. |
| 5 | |
| 6 | GCC is free software; you can redistribute it and/or modify it |
| 7 | under the terms of the GNU General Public License as published by the |
| 8 | Free Software Foundation; either version 3, or (at your option) any |
| 9 | later version. |
| 10 | |
| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT |
| 12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with GCC; see the file COPYING3. If not see |
| 18 | <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | #include "config.h" |
| 21 | #include "system.h" |
| 22 | #include "coretypes.h" |
| 23 | #include "backend.h" |
| 24 | #include "rtl.h" |
| 25 | #include "tree.h" |
| 26 | #include "gimple.h" |
| 27 | #include "tree-pass.h" |
| 28 | #include "ssa.h" |
| 29 | #include "expmed.h" |
| 30 | #include "optabs-tree.h" |
| 31 | #include "diagnostic.h" |
| 32 | #include "fold-const.h" |
| 33 | #include "stor-layout.h" |
| 34 | #include "langhooks.h" |
| 35 | #include "tree-eh.h" |
| 36 | #include "gimple-iterator.h" |
| 37 | #include "gimplify-me.h" |
| 38 | #include "gimplify.h" |
| 39 | #include "tree-cfg.h" |
| 40 | #include "tree-vector-builder.h" |
| 41 | #include "vec-perm-indices.h" |
| 42 | #include "insn-config.h" |
| 43 | #include "tree-ssa-dce.h" |
| 44 | #include "gimple-fold.h" |
| 45 | #include "gimple-match.h" |
| 46 | #include "recog.h" /* FIXME: for insn_data */ |
| 47 | |
| 48 | |
| 49 | /* Build a ternary operation and gimplify it. Emit code before GSI. |
| 50 | Return the gimple_val holding the result. */ |
| 51 | |
| 52 | static tree |
| 53 | gimplify_build3 (gimple_stmt_iterator *gsi, enum tree_code code, |
| 54 | tree type, tree a, tree b, tree c) |
| 55 | { |
| 56 | location_t loc = gimple_location (gsi_stmt (*gsi)); |
| 57 | return gimple_build (gsi, true, GSI_SAME_STMT, loc, code, type, a, b, c); |
| 58 | } |
| 59 | |
| 60 | /* Build a binary operation and gimplify it. Emit code before GSI. |
| 61 | Return the gimple_val holding the result. */ |
| 62 | |
| 63 | static tree |
| 64 | gimplify_build2 (gimple_stmt_iterator *gsi, enum tree_code code, |
| 65 | tree type, tree a, tree b) |
| 66 | { |
| 67 | location_t loc = gimple_location (gsi_stmt (*gsi)); |
| 68 | return gimple_build (gsi, true, GSI_SAME_STMT, loc, code, type, a, b); |
| 69 | } |
| 70 | |
| 71 | /* Build a unary operation and gimplify it. Emit code before GSI. |
| 72 | Return the gimple_val holding the result. */ |
| 73 | |
| 74 | static tree |
| 75 | gimplify_build1 (gimple_stmt_iterator *gsi, enum tree_code code, tree type, |
| 76 | tree a) |
| 77 | { |
| 78 | location_t loc = gimple_location (gsi_stmt (*gsi)); |
| 79 | return gimple_build (gsi, true, GSI_SAME_STMT, loc, code, type, a); |
| 80 | } |
| 81 | |
| 82 | |
| 83 | static void expand_vector_operations_1 (gimple_stmt_iterator *, bitmap); |
| 84 | |
| 85 | /* Return the number of elements in a vector type TYPE that we have |
| 86 | already decided needs to be expanded piecewise. We don't support |
| 87 | this kind of expansion for variable-length vectors, since we should |
| 88 | always check for target support before introducing uses of those. */ |
| 89 | static unsigned int |
| 90 | nunits_for_known_piecewise_op (const_tree type) |
| 91 | { |
| 92 | return TYPE_VECTOR_SUBPARTS (type).to_constant (); |
| 93 | } |
| 94 | |
| 95 | /* Return true if TYPE1 has more elements than TYPE2, where either |
| 96 | type may be a vector or a scalar. */ |
| 97 | |
| 98 | static inline bool |
| 99 | subparts_gt (tree type1, tree type2) |
| 100 | { |
| 101 | poly_uint64 n1 = VECTOR_TYPE_P (type1)(((enum tree_code) (type1)->base.code) == VECTOR_TYPE) ? TYPE_VECTOR_SUBPARTS (type1) : 1; |
| 102 | poly_uint64 n2 = VECTOR_TYPE_P (type2)(((enum tree_code) (type2)->base.code) == VECTOR_TYPE) ? TYPE_VECTOR_SUBPARTS (type2) : 1; |
| 103 | return known_gt (n1, n2)(!maybe_le (n1, n2)); |
| 104 | } |
| 105 | |
| 106 | /* Build a constant of type TYPE, made of VALUE's bits replicated |
| 107 | every WIDTH bits to fit TYPE's precision. */ |
| 108 | static tree |
| 109 | build_replicated_const (tree type, unsigned int width, HOST_WIDE_INTlong value) |
| 110 | { |
| 111 | int n = (TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 111, __FUNCTION__))->type_common.precision) + HOST_BITS_PER_WIDE_INT64 - 1) |
| 112 | / HOST_BITS_PER_WIDE_INT64; |
| 113 | unsigned HOST_WIDE_INTlong low, mask; |
| 114 | HOST_WIDE_INTlong a[WIDE_INT_MAX_ELTS(((64*(8)) + 64) / 64)]; |
| 115 | int i; |
| 116 | |
| 117 | gcc_assert (n && n <= WIDE_INT_MAX_ELTS)((void)(!(n && n <= (((64*(8)) + 64) / 64)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 117, __FUNCTION__), 0 : 0)); |
| 118 | |
| 119 | if (width == HOST_BITS_PER_WIDE_INT64) |
| 120 | low = value; |
| 121 | else |
| 122 | { |
| 123 | mask = ((HOST_WIDE_INTlong)1 << width) - 1; |
| 124 | low = (unsigned HOST_WIDE_INTlong) ~0 / mask * (value & mask); |
| 125 | } |
| 126 | |
| 127 | for (i = 0; i < n; i++) |
| 128 | a[i] = low; |
| 129 | |
| 130 | gcc_assert (TYPE_PRECISION (type) <= MAX_BITSIZE_MODE_ANY_INT)((void)(!(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 130, __FUNCTION__))->type_common.precision) <= (64*(8 ))) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 130, __FUNCTION__), 0 : 0)); |
| 131 | return wide_int_to_tree |
| 132 | (type, wide_int::from_array (a, n, TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 132, __FUNCTION__))->type_common.precision))); |
| 133 | } |
| 134 | |
| 135 | static GTY(()) tree vector_inner_type; |
| 136 | static GTY(()) tree vector_last_type; |
| 137 | static GTY(()) int vector_last_nunits; |
| 138 | |
| 139 | /* Return a suitable vector types made of SUBPARTS units each of mode |
| 140 | "word_mode" (the global variable). */ |
| 141 | static tree |
| 142 | build_word_mode_vector_type (int nunits) |
| 143 | { |
| 144 | if (!vector_inner_type) |
| 145 | vector_inner_type = lang_hooks.types.type_for_mode (word_mode, 1); |
| 146 | else if (vector_last_nunits == nunits) |
| 147 | { |
| 148 | gcc_assert (TREE_CODE (vector_last_type) == VECTOR_TYPE)((void)(!(((enum tree_code) (vector_last_type)->base.code) == VECTOR_TYPE) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 148, __FUNCTION__), 0 : 0)); |
| 149 | return vector_last_type; |
| 150 | } |
| 151 | |
| 152 | vector_last_nunits = nunits; |
| 153 | vector_last_type = build_vector_type (vector_inner_type, nunits); |
| 154 | return vector_last_type; |
| 155 | } |
| 156 | |
| 157 | typedef tree (*elem_op_func) (gimple_stmt_iterator *, |
| 158 | tree, tree, tree, tree, tree, enum tree_code, |
| 159 | tree); |
| 160 | |
| 161 | /* Extract the vector element of type TYPE at BITPOS with BITSIZE from T |
| 162 | and return it. */ |
| 163 | |
| 164 | tree |
| 165 | tree_vec_extract (gimple_stmt_iterator *gsi, tree type, |
| 166 | tree t, tree bitsize, tree bitpos) |
| 167 | { |
| 168 | /* We're using the resimplify API and maybe_push_res_to_seq to |
| 169 | simplify the BIT_FIELD_REF but restrict the simplification to |
| 170 | a single stmt while at the same time following SSA edges for |
| 171 | simplification with already emitted CTORs. */ |
| 172 | gimple_match_op opr; |
| 173 | opr.set_op (BIT_FIELD_REF, type, t, bitsize, bitpos); |
| 174 | opr.resimplify (NULLnullptr, follow_all_ssa_edges); |
| 175 | gimple_seq stmts = NULLnullptr; |
| 176 | tree res = maybe_push_res_to_seq (&opr, &stmts); |
| 177 | gcc_assert (res)((void)(!(res) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 177, __FUNCTION__), 0 : 0)); |
| 178 | gsi_insert_seq_before (gsi, stmts, GSI_SAME_STMT); |
| 179 | return res; |
| 180 | } |
| 181 | |
| 182 | static tree |
| 183 | do_unop (gimple_stmt_iterator *gsi, tree inner_type, tree a, |
| 184 | tree b ATTRIBUTE_UNUSED__attribute__ ((__unused__)), tree bitpos, tree bitsize, |
| 185 | enum tree_code code, tree type ATTRIBUTE_UNUSED__attribute__ ((__unused__))) |
| 186 | { |
| 187 | a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos); |
| 188 | return gimplify_build1 (gsi, code, inner_type, a); |
| 189 | } |
| 190 | |
| 191 | static tree |
| 192 | do_binop (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b, |
| 193 | tree bitpos, tree bitsize, enum tree_code code, |
| 194 | tree type ATTRIBUTE_UNUSED__attribute__ ((__unused__))) |
| 195 | { |
| 196 | if (TREE_CODE (TREE_TYPE (a))((enum tree_code) (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 196, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE) |
| 197 | a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos); |
| 198 | if (TREE_CODE (TREE_TYPE (b))((enum tree_code) (((contains_struct_check ((b), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 198, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE) |
| 199 | b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos); |
| 200 | return gimplify_build2 (gsi, code, inner_type, a, b); |
| 201 | } |
| 202 | |
| 203 | /* Construct expression (A[BITPOS] code B[BITPOS]) ? -1 : 0 |
| 204 | |
| 205 | INNER_TYPE is the type of A and B elements |
| 206 | |
| 207 | returned expression is of signed integer type with the |
| 208 | size equal to the size of INNER_TYPE. */ |
| 209 | static tree |
| 210 | do_compare (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b, |
| 211 | tree bitpos, tree bitsize, enum tree_code code, tree type) |
| 212 | { |
| 213 | tree stype = TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 213, __FUNCTION__))->typed.type); |
| 214 | tree cst_false = build_zero_cst (stype); |
| 215 | tree cst_true = build_all_ones_cst (stype); |
| 216 | tree cmp; |
| 217 | |
| 218 | a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos); |
| 219 | b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos); |
| 220 | |
| 221 | cmp = build2 (code, boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE], a, b); |
| 222 | return gimplify_build3 (gsi, COND_EXPR, stype, cmp, cst_true, cst_false); |
| 223 | } |
| 224 | |
| 225 | /* Expand vector addition to scalars. This does bit twiddling |
| 226 | in order to increase parallelism: |
| 227 | |
| 228 | a + b = (((int) a & 0x7f7f7f7f) + ((int) b & 0x7f7f7f7f)) ^ |
| 229 | (a ^ b) & 0x80808080 |
| 230 | |
| 231 | a - b = (((int) a | 0x80808080) - ((int) b & 0x7f7f7f7f)) ^ |
| 232 | (a ^ ~b) & 0x80808080 |
| 233 | |
| 234 | -b = (0x80808080 - ((int) b & 0x7f7f7f7f)) ^ (~b & 0x80808080) |
| 235 | |
| 236 | This optimization should be done only if 4 vector items or more |
| 237 | fit into a word. */ |
| 238 | static tree |
| 239 | do_plus_minus (gimple_stmt_iterator *gsi, tree word_type, tree a, tree b, |
| 240 | tree bitpos ATTRIBUTE_UNUSED__attribute__ ((__unused__)), tree bitsize ATTRIBUTE_UNUSED__attribute__ ((__unused__)), |
| 241 | enum tree_code code, tree type ATTRIBUTE_UNUSED__attribute__ ((__unused__))) |
| 242 | { |
| 243 | unsigned int width = vector_element_bits (TREE_TYPE (a)((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 243, __FUNCTION__))->typed.type)); |
| 244 | tree inner_type = TREE_TYPE (TREE_TYPE (a))((contains_struct_check ((((contains_struct_check ((a), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 244, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 244, __FUNCTION__))->typed.type); |
| 245 | unsigned HOST_WIDE_INTlong max; |
| 246 | tree low_bits, high_bits, a_low, b_low, result_low, signs; |
| 247 | |
| 248 | max = GET_MODE_MASK (TYPE_MODE (inner_type))mode_mask_array[((((enum tree_code) ((tree_class_check ((inner_type ), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 248, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (inner_type) : (inner_type)->type_common.mode)]; |
| 249 | low_bits = build_replicated_const (word_type, width, max >> 1); |
| 250 | high_bits = build_replicated_const (word_type, width, max & ~(max >> 1)); |
| 251 | |
| 252 | a = tree_vec_extract (gsi, word_type, a, bitsize, bitpos); |
| 253 | b = tree_vec_extract (gsi, word_type, b, bitsize, bitpos); |
| 254 | |
| 255 | signs = gimplify_build2 (gsi, BIT_XOR_EXPR, word_type, a, b); |
| 256 | b_low = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, b, low_bits); |
| 257 | if (code == PLUS_EXPR) |
| 258 | a_low = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, a, low_bits); |
| 259 | else |
| 260 | { |
| 261 | a_low = gimplify_build2 (gsi, BIT_IOR_EXPR, word_type, a, high_bits); |
| 262 | signs = gimplify_build1 (gsi, BIT_NOT_EXPR, word_type, signs); |
| 263 | } |
| 264 | |
| 265 | signs = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, signs, high_bits); |
| 266 | result_low = gimplify_build2 (gsi, code, word_type, a_low, b_low); |
| 267 | return gimplify_build2 (gsi, BIT_XOR_EXPR, word_type, result_low, signs); |
| 268 | } |
| 269 | |
| 270 | static tree |
| 271 | do_negate (gimple_stmt_iterator *gsi, tree word_type, tree b, |
| 272 | tree unused ATTRIBUTE_UNUSED__attribute__ ((__unused__)), tree bitpos ATTRIBUTE_UNUSED__attribute__ ((__unused__)), |
| 273 | tree bitsize ATTRIBUTE_UNUSED__attribute__ ((__unused__)), |
| 274 | enum tree_code code ATTRIBUTE_UNUSED__attribute__ ((__unused__)), |
| 275 | tree type ATTRIBUTE_UNUSED__attribute__ ((__unused__))) |
| 276 | { |
| 277 | unsigned int width = vector_element_bits (TREE_TYPE (b)((contains_struct_check ((b), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 277, __FUNCTION__))->typed.type)); |
| 278 | tree inner_type = TREE_TYPE (TREE_TYPE (b))((contains_struct_check ((((contains_struct_check ((b), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 278, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 278, __FUNCTION__))->typed.type); |
| 279 | HOST_WIDE_INTlong max; |
| 280 | tree low_bits, high_bits, b_low, result_low, signs; |
| 281 | |
| 282 | max = GET_MODE_MASK (TYPE_MODE (inner_type))mode_mask_array[((((enum tree_code) ((tree_class_check ((inner_type ), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 282, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (inner_type) : (inner_type)->type_common.mode)]; |
| 283 | low_bits = build_replicated_const (word_type, width, max >> 1); |
| 284 | high_bits = build_replicated_const (word_type, width, max & ~(max >> 1)); |
| 285 | |
| 286 | b = tree_vec_extract (gsi, word_type, b, bitsize, bitpos); |
| 287 | |
| 288 | b_low = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, b, low_bits); |
| 289 | signs = gimplify_build1 (gsi, BIT_NOT_EXPR, word_type, b); |
| 290 | signs = gimplify_build2 (gsi, BIT_AND_EXPR, word_type, signs, high_bits); |
| 291 | result_low = gimplify_build2 (gsi, MINUS_EXPR, word_type, high_bits, b_low); |
| 292 | return gimplify_build2 (gsi, BIT_XOR_EXPR, word_type, result_low, signs); |
| 293 | } |
| 294 | |
| 295 | /* Expand a vector operation to scalars, by using many operations |
| 296 | whose type is the vector type's inner type. */ |
| 297 | static tree |
| 298 | expand_vector_piecewise (gimple_stmt_iterator *gsi, elem_op_func f, |
| 299 | tree type, tree inner_type, |
| 300 | tree a, tree b, enum tree_code code, |
| 301 | bool parallel_p, tree ret_type = NULL_TREE(tree) nullptr) |
| 302 | { |
| 303 | vec<constructor_elt, va_gc> *v; |
| 304 | tree part_width = TYPE_SIZE (inner_type)((tree_class_check ((inner_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 304, __FUNCTION__))->type_common.size); |
| 305 | tree index = bitsize_int (0)size_int_kind (0, stk_bitsizetype); |
| 306 | int nunits = nunits_for_known_piecewise_op (type); |
| 307 | int delta = tree_to_uhwi (part_width) / vector_element_bits (type); |
| 308 | int i; |
| 309 | location_t loc = gimple_location (gsi_stmt (*gsi)); |
| 310 | |
| 311 | if (nunits == 1 |
| 312 | || warning_suppressed_p (gsi_stmt (*gsi), |
| 313 | OPT_Wvector_operation_performance)) |
| 314 | /* Do not diagnose decomposing single element vectors or when |
| 315 | decomposing vectorizer produced operations. */ |
| 316 | ; |
| 317 | else if (ret_type || !parallel_p) |
| 318 | warning_at (loc, OPT_Wvector_operation_performance, |
| 319 | "vector operation will be expanded piecewise"); |
| 320 | else |
| 321 | warning_at (loc, OPT_Wvector_operation_performance, |
| 322 | "vector operation will be expanded in parallel"); |
| 323 | |
| 324 | if (!ret_type) |
| 325 | ret_type = type; |
| 326 | vec_alloc (v, (nunits + delta - 1) / delta); |
| 327 | bool constant_p = true; |
| 328 | for (i = 0; i < nunits; |
| 329 | i += delta, index = int_const_binop (PLUS_EXPR, index, part_width)) |
| 330 | { |
| 331 | tree result = f (gsi, inner_type, a, b, index, part_width, code, |
| 332 | ret_type); |
| 333 | if (!CONSTANT_CLASS_P (result)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (result)->base.code))] == tcc_constant)) |
| 334 | constant_p = false; |
| 335 | constructor_elt ce = {NULL_TREE(tree) nullptr, result}; |
| 336 | v->quick_push (ce); |
| 337 | } |
| 338 | |
| 339 | if (constant_p) |
| 340 | return build_vector_from_ctor (ret_type, v); |
| 341 | else |
| 342 | return build_constructor (ret_type, v); |
| 343 | } |
| 344 | |
| 345 | /* Expand a vector operation to scalars with the freedom to use |
| 346 | a scalar integer type, or to use a different size for the items |
| 347 | in the vector type. */ |
| 348 | static tree |
| 349 | expand_vector_parallel (gimple_stmt_iterator *gsi, elem_op_func f, tree type, |
| 350 | tree a, tree b, enum tree_code code) |
| 351 | { |
| 352 | tree result, compute_type; |
| 353 | int n_words = tree_to_uhwi (TYPE_SIZE_UNIT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 353, __FUNCTION__))->type_common.size_unit)) / UNITS_PER_WORD(((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4); |
| 354 | location_t loc = gimple_location (gsi_stmt (*gsi)); |
| 355 | |
| 356 | /* We have three strategies. If the type is already correct, just do |
| 357 | the operation an element at a time. Else, if the vector is wider than |
| 358 | one word, do it a word at a time; finally, if the vector is smaller |
| 359 | than one word, do it as a scalar. */ |
| 360 | if (TYPE_MODE (TREE_TYPE (type))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 360, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 360, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 360, __FUNCTION__))->typed.type)) : (((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 360, __FUNCTION__))->typed.type))->type_common.mode) == word_mode) |
| 361 | return expand_vector_piecewise (gsi, f, |
| 362 | type, TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 362, __FUNCTION__))->typed.type), |
| 363 | a, b, code, true); |
| 364 | else if (n_words > 1) |
| 365 | { |
| 366 | tree word_type = build_word_mode_vector_type (n_words); |
| 367 | result = expand_vector_piecewise (gsi, f, |
| 368 | word_type, TREE_TYPE (word_type)((contains_struct_check ((word_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 368, __FUNCTION__))->typed.type), |
| 369 | a, b, code, true); |
| 370 | result = force_gimple_operand_gsi (gsi, result, true, NULLnullptr, true, |
| 371 | GSI_SAME_STMT); |
| 372 | } |
| 373 | else |
| 374 | { |
| 375 | /* Use a single scalar operation with a mode no wider than word_mode. */ |
| 376 | if (!warning_suppressed_p (gsi_stmt (*gsi), |
| 377 | OPT_Wvector_operation_performance)) |
| 378 | warning_at (loc, OPT_Wvector_operation_performance, |
| 379 | "vector operation will be expanded with a " |
| 380 | "single scalar operation"); |
| 381 | scalar_int_mode mode |
| 382 | = int_mode_for_size (tree_to_uhwi (TYPE_SIZE (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 382, __FUNCTION__))->type_common.size)), 0).require (); |
| 383 | compute_type = lang_hooks.types.type_for_mode (mode, 1); |
| 384 | result = f (gsi, compute_type, a, b, bitsize_zero_nodeglobal_trees[TI_BITSIZE_ZERO], |
| 385 | TYPE_SIZE (compute_type)((tree_class_check ((compute_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 385, __FUNCTION__))->type_common.size), code, type); |
| 386 | } |
| 387 | |
| 388 | return result; |
| 389 | } |
| 390 | |
| 391 | /* Expand a vector operation to scalars; for integer types we can use |
| 392 | special bit twiddling tricks to do the sums a word at a time, using |
| 393 | function F_PARALLEL instead of F. These tricks are done only if |
| 394 | they can process at least four items, that is, only if the vector |
| 395 | holds at least four items and if a word can hold four items. */ |
| 396 | static tree |
| 397 | expand_vector_addition (gimple_stmt_iterator *gsi, |
| 398 | elem_op_func f, elem_op_func f_parallel, |
| 399 | tree type, tree a, tree b, enum tree_code code) |
| 400 | { |
| 401 | int parts_per_word = BITS_PER_WORD((8) * (((global_options.x_ix86_isa_flags & (1UL << 1)) != 0) ? 8 : 4)) / vector_element_bits (type); |
| 402 | |
| 403 | if (INTEGRAL_TYPE_P (TREE_TYPE (type))(((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 403, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 403, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 403, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ) |
| 404 | && parts_per_word >= 4 |
| 405 | && nunits_for_known_piecewise_op (type) >= 4) |
| 406 | return expand_vector_parallel (gsi, f_parallel, |
| 407 | type, a, b, code); |
| 408 | else |
| 409 | return expand_vector_piecewise (gsi, f, |
| 410 | type, TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 410, __FUNCTION__))->typed.type), |
| 411 | a, b, code, false); |
| 412 | } |
| 413 | |
| 414 | static bool |
| 415 | expand_vector_condition (gimple_stmt_iterator *gsi, bitmap dce_ssa_names); |
| 416 | |
| 417 | /* Try to expand vector comparison expression OP0 CODE OP1 by |
| 418 | querying optab if the following expression: |
| 419 | VEC_COND_EXPR< OP0 CODE OP1, {-1,...}, {0,...}> |
| 420 | can be expanded. */ |
| 421 | static tree |
| 422 | expand_vector_comparison (gimple_stmt_iterator *gsi, tree type, tree op0, |
| 423 | tree op1, enum tree_code code, |
| 424 | bitmap dce_ssa_names) |
| 425 | { |
| 426 | tree lhs = gimple_assign_lhs (gsi_stmt (*gsi)); |
| 427 | use_operand_p use_p; |
| 428 | imm_use_iterator iterator; |
| 429 | bool vec_cond_expr_only = true; |
| 430 | |
| 431 | /* As seen in PR95830, we should not expand comparisons that are only |
| 432 | feeding a VEC_COND_EXPR statement. */ |
| 433 | auto_vec<gimple *> uses; |
| 434 | FOR_EACH_IMM_USE_FAST (use_p, iterator, lhs)for ((use_p) = first_readonly_imm_use (&(iterator), (lhs) ); !end_readonly_imm_use_p (&(iterator)); (void) ((use_p) = next_readonly_imm_use (&(iterator)))) |
| 435 | { |
| 436 | gimple *use = USE_STMT (use_p)(use_p)->loc.stmt; |
| 437 | if (is_gimple_debug (use)) |
| 438 | continue; |
| 439 | if (is_gimple_assign (use) |
| 440 | && gimple_assign_rhs_code (use) == VEC_COND_EXPR |
| 441 | && gimple_assign_rhs1 (use) == lhs |
| 442 | && gimple_assign_rhs2 (use) != lhs |
| 443 | && gimple_assign_rhs3 (use) != lhs) |
| 444 | uses.safe_push (use); |
| 445 | else |
| 446 | vec_cond_expr_only = false; |
| 447 | } |
| 448 | |
| 449 | if (vec_cond_expr_only) |
| 450 | for (gimple *use : uses) |
| 451 | { |
| 452 | gimple_stmt_iterator it = gsi_for_stmt (use); |
| 453 | if (!expand_vector_condition (&it, dce_ssa_names)) |
| 454 | { |
| 455 | vec_cond_expr_only = false; |
| 456 | break; |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | if (!uses.is_empty () && vec_cond_expr_only) |
| 461 | return NULL_TREE(tree) nullptr; |
| 462 | |
| 463 | tree t; |
| 464 | if (!expand_vec_cmp_expr_p (TREE_TYPE (op0)((contains_struct_check ((op0), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 464, __FUNCTION__))->typed.type), type, code)) |
| 465 | { |
| 466 | if (VECTOR_BOOLEAN_TYPE_P (type)(((enum tree_code) (type)->base.code) == VECTOR_TYPE && ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 466, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE ) |
| 467 | && SCALAR_INT_MODE_P (TYPE_MODE (type))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 467, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_INT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 467, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_PARTIAL_INT) |
| 468 | && known_lt (GET_MODE_BITSIZE (TYPE_MODE (type)),(!maybe_le (TYPE_VECTOR_SUBPARTS (type) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 471, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 471, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 468, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)))) |
| 469 | TYPE_VECTOR_SUBPARTS (type)(!maybe_le (TYPE_VECTOR_SUBPARTS (type) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 471, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 471, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 468, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)))) |
| 470 | * GET_MODE_BITSIZE (SCALAR_TYPE_MODE(!maybe_le (TYPE_VECTOR_SUBPARTS (type) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 471, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 471, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 468, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)))) |
| 471 | (TREE_TYPE (type))))(!maybe_le (TYPE_VECTOR_SUBPARTS (type) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 471, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 471, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 468, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode))))) |
| 472 | { |
| 473 | tree inner_type = TREE_TYPE (TREE_TYPE (op0))((contains_struct_check ((((contains_struct_check ((op0), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 473, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 473, __FUNCTION__))->typed.type); |
| 474 | tree part_width = vector_element_bits_tree (TREE_TYPE (op0)((contains_struct_check ((op0), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 474, __FUNCTION__))->typed.type)); |
| 475 | tree index = bitsize_int (0)size_int_kind (0, stk_bitsizetype); |
| 476 | int nunits = nunits_for_known_piecewise_op (TREE_TYPE (op0)((contains_struct_check ((op0), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 476, __FUNCTION__))->typed.type)); |
| 477 | int prec = GET_MODE_PRECISION (SCALAR_TYPE_MODE (type)(as_a <scalar_mode> ((tree_class_check ((type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 477, __FUNCTION__))->type_common.mode))); |
| 478 | tree ret_type = build_nonstandard_integer_type (prec, 1); |
| 479 | tree ret_inner_type = boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE]; |
| 480 | int i; |
| 481 | location_t loc = gimple_location (gsi_stmt (*gsi)); |
| 482 | t = build_zero_cst (ret_type); |
| 483 | |
| 484 | if (TYPE_PRECISION (ret_inner_type)((tree_class_check ((ret_inner_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 484, __FUNCTION__))->type_common.precision) != 1) |
| 485 | ret_inner_type = build_nonstandard_integer_type (1, 1); |
| 486 | if (!warning_suppressed_p (gsi_stmt (*gsi), |
| 487 | OPT_Wvector_operation_performance)) |
| 488 | warning_at (loc, OPT_Wvector_operation_performance, |
| 489 | "vector operation will be expanded piecewise"); |
| 490 | for (i = 0; i < nunits; |
| 491 | i++, index = int_const_binop (PLUS_EXPR, index, part_width)) |
| 492 | { |
| 493 | tree a = tree_vec_extract (gsi, inner_type, op0, part_width, |
| 494 | index); |
| 495 | tree b = tree_vec_extract (gsi, inner_type, op1, part_width, |
| 496 | index); |
| 497 | tree result = gimplify_build2 (gsi, code, ret_inner_type, a, b); |
| 498 | t = gimplify_build3 (gsi, BIT_INSERT_EXPR, ret_type, t, result, |
| 499 | bitsize_int (i)size_int_kind (i, stk_bitsizetype)); |
| 500 | } |
| 501 | t = gimplify_build1 (gsi, VIEW_CONVERT_EXPR, type, t); |
| 502 | } |
| 503 | else |
| 504 | t = expand_vector_piecewise (gsi, do_compare, type, |
| 505 | TREE_TYPE (TREE_TYPE (op0))((contains_struct_check ((((contains_struct_check ((op0), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 505, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 505, __FUNCTION__))->typed.type), op0, op1, |
| 506 | code, false); |
| 507 | } |
| 508 | else |
| 509 | t = NULL_TREE(tree) nullptr; |
| 510 | |
| 511 | return t; |
| 512 | } |
| 513 | |
| 514 | /* Helper function of expand_vector_divmod. Gimplify a RSHIFT_EXPR in type |
| 515 | of OP0 with shift counts in SHIFTCNTS array and return the temporary holding |
| 516 | the result if successful, otherwise return NULL_TREE. */ |
| 517 | static tree |
| 518 | add_rshift (gimple_stmt_iterator *gsi, tree type, tree op0, int *shiftcnts) |
| 519 | { |
| 520 | optab op; |
| 521 | unsigned int i, nunits = nunits_for_known_piecewise_op (type); |
| 522 | bool scalar_shift = true; |
| 523 | |
| 524 | for (i = 1; i < nunits; i++) |
| 525 | { |
| 526 | if (shiftcnts[i] != shiftcnts[0]) |
| 527 | scalar_shift = false; |
| 528 | } |
| 529 | |
| 530 | if (scalar_shift && shiftcnts[0] == 0) |
| 531 | return op0; |
| 532 | |
| 533 | if (scalar_shift) |
| 534 | { |
| 535 | op = optab_for_tree_code (RSHIFT_EXPR, type, optab_scalar); |
| 536 | if (op != unknown_optab |
| 537 | && optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 537, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) != CODE_FOR_nothing) |
| 538 | return gimplify_build2 (gsi, RSHIFT_EXPR, type, op0, |
| 539 | build_int_cst (NULL_TREE(tree) nullptr, shiftcnts[0])); |
| 540 | } |
| 541 | |
| 542 | op = optab_for_tree_code (RSHIFT_EXPR, type, optab_vector); |
| 543 | if (op != unknown_optab |
| 544 | && optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 544, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) != CODE_FOR_nothing) |
| 545 | { |
| 546 | tree_vector_builder vec (type, nunits, 1); |
| 547 | for (i = 0; i < nunits; i++) |
| 548 | vec.quick_push (build_int_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 548, __FUNCTION__))->typed.type), shiftcnts[i])); |
| 549 | return gimplify_build2 (gsi, RSHIFT_EXPR, type, op0, vec.build ()); |
| 550 | } |
| 551 | |
| 552 | return NULL_TREE(tree) nullptr; |
| 553 | } |
| 554 | |
| 555 | /* Try to expand integer vector division by constant using |
| 556 | widening multiply, shifts and additions. */ |
| 557 | static tree |
| 558 | expand_vector_divmod (gimple_stmt_iterator *gsi, tree type, tree op0, |
| 559 | tree op1, enum tree_code code) |
| 560 | { |
| 561 | bool use_pow2 = true; |
| 562 | bool has_vector_shift = true; |
| 563 | bool use_abs_op1 = false; |
| 564 | int mode = -1, this_mode; |
| 565 | int pre_shift = -1, post_shift; |
| 566 | unsigned int nunits = nunits_for_known_piecewise_op (type); |
| 567 | int *shifts = XALLOCAVEC (int, nunits * 4)((int *) __builtin_alloca(sizeof (int) * (nunits * 4))); |
| 568 | int *pre_shifts = shifts + nunits; |
| 569 | int *post_shifts = pre_shifts + nunits; |
| 570 | int *shift_temps = post_shifts + nunits; |
| 571 | unsigned HOST_WIDE_INTlong *mulc = XALLOCAVEC (unsigned HOST_WIDE_INT, nunits)((unsigned long *) __builtin_alloca(sizeof (unsigned long) * ( nunits))); |
| 572 | int prec = TYPE_PRECISION (TREE_TYPE (type))((tree_class_check ((((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 572, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 572, __FUNCTION__))->type_common.precision); |
| 573 | int dummy_int; |
| 574 | unsigned int i; |
| 575 | signop sign_p = TYPE_SIGN (TREE_TYPE (type))((signop) ((tree_class_check ((((contains_struct_check ((type ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 575, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 575, __FUNCTION__))->base.u.bits.unsigned_flag)); |
| 576 | unsigned HOST_WIDE_INTlong mask = GET_MODE_MASK (TYPE_MODE (TREE_TYPE (type)))mode_mask_array[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 576, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 576, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 576, __FUNCTION__))->typed.type)) : (((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 576, __FUNCTION__))->typed.type))->type_common.mode)]; |
| 577 | tree cur_op, mulcst, tem; |
| 578 | optab op; |
| 579 | |
| 580 | if (prec > HOST_BITS_PER_WIDE_INT64) |
| 581 | return NULL_TREE(tree) nullptr; |
| 582 | |
| 583 | op = optab_for_tree_code (RSHIFT_EXPR, type, optab_vector); |
| 584 | if (op == unknown_optab |
| 585 | || optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 585, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) == CODE_FOR_nothing) |
| 586 | has_vector_shift = false; |
| 587 | |
| 588 | /* Analysis phase. Determine if all op1 elements are either power |
| 589 | of two and it is possible to expand it using shifts (or for remainder |
| 590 | using masking). Additionally compute the multiplicative constants |
| 591 | and pre and post shifts if the division is to be expanded using |
| 592 | widening or high part multiplication plus shifts. */ |
| 593 | for (i = 0; i < nunits; i++) |
| 594 | { |
| 595 | tree cst = VECTOR_CST_ELT (op1, i)vector_cst_elt (op1, i); |
| 596 | unsigned HOST_WIDE_INTlong ml; |
| 597 | |
| 598 | if (TREE_CODE (cst)((enum tree_code) (cst)->base.code) != INTEGER_CST || integer_zerop (cst)) |
| 599 | return NULL_TREE(tree) nullptr; |
| 600 | pre_shifts[i] = 0; |
| 601 | post_shifts[i] = 0; |
| 602 | mulc[i] = 0; |
| 603 | if (use_pow2 |
| 604 | && (!integer_pow2p (cst) || tree_int_cst_sgn (cst) != 1)) |
| 605 | use_pow2 = false; |
| 606 | if (use_pow2) |
| 607 | { |
| 608 | shifts[i] = tree_log2 (cst); |
| 609 | if (shifts[i] != shifts[0] |
| 610 | && code == TRUNC_DIV_EXPR |
| 611 | && !has_vector_shift) |
| 612 | use_pow2 = false; |
| 613 | } |
| 614 | if (mode == -2) |
| 615 | continue; |
| 616 | if (sign_p == UNSIGNED) |
| 617 | { |
| 618 | unsigned HOST_WIDE_INTlong mh; |
| 619 | unsigned HOST_WIDE_INTlong d = TREE_INT_CST_LOW (cst)((unsigned long) (*tree_int_cst_elt_check ((cst), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 619, __FUNCTION__))) & mask; |
| 620 | |
| 621 | if (d >= (HOST_WIDE_INT_1U1UL << (prec - 1))) |
| 622 | /* FIXME: Can transform this into op0 >= op1 ? 1 : 0. */ |
| 623 | return NULL_TREE(tree) nullptr; |
| 624 | |
| 625 | if (d <= 1) |
| 626 | { |
| 627 | mode = -2; |
| 628 | continue; |
| 629 | } |
| 630 | |
| 631 | /* Find a suitable multiplier and right shift count |
| 632 | instead of multiplying with D. */ |
| 633 | mh = choose_multiplier (d, prec, prec, &ml, &post_shift, &dummy_int); |
| 634 | |
| 635 | /* If the suggested multiplier is more than SIZE bits, we can |
| 636 | do better for even divisors, using an initial right shift. */ |
| 637 | if ((mh != 0 && (d & 1) == 0) |
| 638 | || (!has_vector_shift && pre_shift != -1)) |
| 639 | { |
| 640 | if (has_vector_shift) |
| 641 | pre_shift = ctz_or_zero (d); |
| 642 | else if (pre_shift == -1) |
| 643 | { |
| 644 | unsigned int j; |
| 645 | for (j = 0; j < nunits; j++) |
| 646 | { |
| 647 | tree cst2 = VECTOR_CST_ELT (op1, j)vector_cst_elt (op1, j); |
| 648 | unsigned HOST_WIDE_INTlong d2; |
| 649 | int this_pre_shift; |
| 650 | |
| 651 | if (!tree_fits_uhwi_p (cst2)) |
| 652 | return NULL_TREE(tree) nullptr; |
| 653 | d2 = tree_to_uhwi (cst2) & mask; |
| 654 | if (d2 == 0) |
| 655 | return NULL_TREE(tree) nullptr; |
| 656 | this_pre_shift = floor_log2 (d2 & -d2); |
| 657 | if (pre_shift == -1 || this_pre_shift < pre_shift) |
| 658 | pre_shift = this_pre_shift; |
| 659 | } |
| 660 | if (i != 0 && pre_shift != 0) |
| 661 | { |
| 662 | /* Restart. */ |
| 663 | i = -1U; |
| 664 | mode = -1; |
| 665 | continue; |
| 666 | } |
| 667 | } |
| 668 | if (pre_shift != 0) |
| 669 | { |
| 670 | if ((d >> pre_shift) <= 1) |
| 671 | { |
| 672 | mode = -2; |
| 673 | continue; |
| 674 | } |
| 675 | mh = choose_multiplier (d >> pre_shift, prec, |
| 676 | prec - pre_shift, |
| 677 | &ml, &post_shift, &dummy_int); |
| 678 | gcc_assert (!mh)((void)(!(!mh) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 678, __FUNCTION__), 0 : 0)); |
| 679 | pre_shifts[i] = pre_shift; |
| 680 | } |
| 681 | } |
| 682 | if (!mh) |
| 683 | this_mode = 0; |
| 684 | else |
| 685 | this_mode = 1; |
| 686 | } |
| 687 | else |
| 688 | { |
| 689 | HOST_WIDE_INTlong d = TREE_INT_CST_LOW (cst)((unsigned long) (*tree_int_cst_elt_check ((cst), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 689, __FUNCTION__))); |
| 690 | unsigned HOST_WIDE_INTlong abs_d; |
| 691 | |
| 692 | if (d == -1) |
| 693 | return NULL_TREE(tree) nullptr; |
| 694 | |
| 695 | /* Since d might be INT_MIN, we have to cast to |
| 696 | unsigned HOST_WIDE_INT before negating to avoid |
| 697 | undefined signed overflow. */ |
| 698 | abs_d = (d >= 0 |
| 699 | ? (unsigned HOST_WIDE_INTlong) d |
| 700 | : - (unsigned HOST_WIDE_INTlong) d); |
| 701 | |
| 702 | /* n rem d = n rem -d */ |
| 703 | if (code == TRUNC_MOD_EXPR && d < 0) |
| 704 | { |
| 705 | d = abs_d; |
| 706 | use_abs_op1 = true; |
| 707 | } |
| 708 | if (abs_d == HOST_WIDE_INT_1U1UL << (prec - 1)) |
| 709 | { |
| 710 | /* This case is not handled correctly below. */ |
| 711 | mode = -2; |
| 712 | continue; |
| 713 | } |
| 714 | if (abs_d <= 1) |
| 715 | { |
| 716 | mode = -2; |
| 717 | continue; |
| 718 | } |
| 719 | |
| 720 | choose_multiplier (abs_d, prec, prec - 1, &ml, |
| 721 | &post_shift, &dummy_int); |
| 722 | if (ml >= HOST_WIDE_INT_1U1UL << (prec - 1)) |
| 723 | { |
| 724 | this_mode = 4 + (d < 0); |
| 725 | ml |= HOST_WIDE_INT_M1U-1UL << (prec - 1); |
| 726 | } |
| 727 | else |
| 728 | this_mode = 2 + (d < 0); |
| 729 | } |
| 730 | mulc[i] = ml; |
| 731 | post_shifts[i] = post_shift; |
| 732 | if ((i && !has_vector_shift && post_shifts[0] != post_shift) |
| 733 | || post_shift >= prec |
| 734 | || pre_shifts[i] >= prec) |
| 735 | this_mode = -2; |
| 736 | |
| 737 | if (i == 0) |
| 738 | mode = this_mode; |
| 739 | else if (mode != this_mode) |
| 740 | mode = -2; |
| 741 | } |
| 742 | |
| 743 | if (use_pow2) |
| 744 | { |
| 745 | tree addend = NULL_TREE(tree) nullptr; |
| 746 | if (sign_p == SIGNED) |
| 747 | { |
| 748 | tree uns_type; |
| 749 | |
| 750 | /* Both division and remainder sequences need |
| 751 | op0 < 0 ? mask : 0 computed. It can be either computed as |
| 752 | (type) (((uns_type) (op0 >> (prec - 1))) >> (prec - shifts[i])) |
| 753 | if none of the shifts is 0, or as the conditional. */ |
| 754 | for (i = 0; i < nunits; i++) |
| 755 | if (shifts[i] == 0) |
| 756 | break; |
| 757 | uns_type |
| 758 | = build_vector_type (build_nonstandard_integer_type (prec, 1), |
| 759 | nunits); |
| 760 | if (i == nunits && TYPE_MODE (uns_type)((((enum tree_code) ((tree_class_check ((uns_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 760, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (uns_type) : (uns_type)->type_common.mode) == TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 760, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) |
| 761 | { |
| 762 | for (i = 0; i < nunits; i++) |
| 763 | shift_temps[i] = prec - 1; |
| 764 | cur_op = add_rshift (gsi, type, op0, shift_temps); |
| 765 | if (cur_op != NULL_TREE(tree) nullptr) |
| 766 | { |
| 767 | cur_op = gimplify_build1 (gsi, VIEW_CONVERT_EXPR, |
| 768 | uns_type, cur_op); |
| 769 | for (i = 0; i < nunits; i++) |
| 770 | shift_temps[i] = prec - shifts[i]; |
| 771 | cur_op = add_rshift (gsi, uns_type, cur_op, shift_temps); |
| 772 | if (cur_op != NULL_TREE(tree) nullptr) |
| 773 | addend = gimplify_build1 (gsi, VIEW_CONVERT_EXPR, |
| 774 | type, cur_op); |
| 775 | } |
| 776 | } |
| 777 | if (addend == NULL_TREE(tree) nullptr |
| 778 | && expand_vec_cond_expr_p (type, type, LT_EXPR)) |
| 779 | { |
| 780 | tree zero, cst, mask_type, mask; |
| 781 | gimple *stmt, *cond; |
| 782 | |
| 783 | mask_type = truth_type_for (type); |
| 784 | zero = build_zero_cst (type); |
| 785 | mask = make_ssa_name (mask_type); |
| 786 | cond = gimple_build_assign (mask, LT_EXPR, op0, zero); |
| 787 | gsi_insert_before (gsi, cond, GSI_SAME_STMT); |
| 788 | tree_vector_builder vec (type, nunits, 1); |
| 789 | for (i = 0; i < nunits; i++) |
| 790 | vec.quick_push (build_int_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 790, __FUNCTION__))->typed.type), |
| 791 | (HOST_WIDE_INT_1U1UL |
| 792 | << shifts[i]) - 1)); |
| 793 | cst = vec.build (); |
| 794 | addend = make_ssa_name (type); |
| 795 | stmt |
| 796 | = gimple_build_assign (addend, VEC_COND_EXPR, mask, cst, zero); |
| 797 | gsi_insert_before (gsi, stmt, GSI_SAME_STMT); |
| 798 | } |
| 799 | } |
| 800 | if (code == TRUNC_DIV_EXPR) |
| 801 | { |
| 802 | if (sign_p == UNSIGNED) |
| 803 | { |
| 804 | /* q = op0 >> shift; */ |
| 805 | cur_op = add_rshift (gsi, type, op0, shifts); |
| 806 | if (cur_op != NULL_TREE(tree) nullptr) |
| 807 | return cur_op; |
| 808 | } |
| 809 | else if (addend != NULL_TREE(tree) nullptr) |
| 810 | { |
| 811 | /* t1 = op0 + addend; |
| 812 | q = t1 >> shift; */ |
| 813 | op = optab_for_tree_code (PLUS_EXPR, type, optab_default); |
| 814 | if (op != unknown_optab |
| 815 | && optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 815, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) != CODE_FOR_nothing) |
| 816 | { |
| 817 | cur_op = gimplify_build2 (gsi, PLUS_EXPR, type, op0, addend); |
| 818 | cur_op = add_rshift (gsi, type, cur_op, shifts); |
| 819 | if (cur_op != NULL_TREE(tree) nullptr) |
| 820 | return cur_op; |
| 821 | } |
| 822 | } |
| 823 | } |
| 824 | else |
| 825 | { |
| 826 | tree mask; |
| 827 | tree_vector_builder vec (type, nunits, 1); |
| 828 | for (i = 0; i < nunits; i++) |
| 829 | vec.quick_push (build_int_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 829, __FUNCTION__))->typed.type), |
| 830 | (HOST_WIDE_INT_1U1UL |
| 831 | << shifts[i]) - 1)); |
| 832 | mask = vec.build (); |
| 833 | op = optab_for_tree_code (BIT_AND_EXPR, type, optab_default); |
| 834 | if (op != unknown_optab |
| 835 | && optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 835, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) != CODE_FOR_nothing) |
| 836 | { |
| 837 | if (sign_p == UNSIGNED) |
| 838 | /* r = op0 & mask; */ |
| 839 | return gimplify_build2 (gsi, BIT_AND_EXPR, type, op0, mask); |
| 840 | else if (addend != NULL_TREE(tree) nullptr) |
| 841 | { |
| 842 | /* t1 = op0 + addend; |
| 843 | t2 = t1 & mask; |
| 844 | r = t2 - addend; */ |
| 845 | op = optab_for_tree_code (PLUS_EXPR, type, optab_default); |
| 846 | if (op != unknown_optab |
| 847 | && optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 847, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) |
| 848 | != CODE_FOR_nothing) |
| 849 | { |
| 850 | cur_op = gimplify_build2 (gsi, PLUS_EXPR, type, op0, |
| 851 | addend); |
| 852 | cur_op = gimplify_build2 (gsi, BIT_AND_EXPR, type, |
| 853 | cur_op, mask); |
| 854 | op = optab_for_tree_code (MINUS_EXPR, type, |
| 855 | optab_default); |
| 856 | if (op != unknown_optab |
| 857 | && optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 857, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) |
| 858 | != CODE_FOR_nothing) |
| 859 | return gimplify_build2 (gsi, MINUS_EXPR, type, |
| 860 | cur_op, addend); |
| 861 | } |
| 862 | } |
| 863 | } |
| 864 | } |
| 865 | } |
| 866 | |
| 867 | if (mode == -2 || BYTES_BIG_ENDIAN0 != WORDS_BIG_ENDIAN0) |
| 868 | return NULL_TREE(tree) nullptr; |
| 869 | |
| 870 | if (!can_mult_highpart_p (TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 870, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode), TYPE_UNSIGNED (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 870, __FUNCTION__))->base.u.bits.unsigned_flag))) |
| 871 | return NULL_TREE(tree) nullptr; |
| 872 | |
| 873 | cur_op = op0; |
| 874 | |
| 875 | switch (mode) |
| 876 | { |
| 877 | case 0: |
| 878 | gcc_assert (sign_p == UNSIGNED)((void)(!(sign_p == UNSIGNED) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 878, __FUNCTION__), 0 : 0)); |
| 879 | /* t1 = oprnd0 >> pre_shift; |
| 880 | t2 = t1 h* ml; |
| 881 | q = t2 >> post_shift; */ |
| 882 | cur_op = add_rshift (gsi, type, cur_op, pre_shifts); |
| 883 | if (cur_op == NULL_TREE(tree) nullptr) |
| 884 | return NULL_TREE(tree) nullptr; |
| 885 | break; |
| 886 | case 1: |
| 887 | gcc_assert (sign_p == UNSIGNED)((void)(!(sign_p == UNSIGNED) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 887, __FUNCTION__), 0 : 0)); |
| 888 | for (i = 0; i < nunits; i++) |
| 889 | { |
| 890 | shift_temps[i] = 1; |
| 891 | post_shifts[i]--; |
| 892 | } |
| 893 | break; |
| 894 | case 2: |
| 895 | case 3: |
| 896 | case 4: |
| 897 | case 5: |
| 898 | gcc_assert (sign_p == SIGNED)((void)(!(sign_p == SIGNED) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 898, __FUNCTION__), 0 : 0)); |
| 899 | for (i = 0; i < nunits; i++) |
| 900 | shift_temps[i] = prec - 1; |
| 901 | break; |
| 902 | default: |
| 903 | return NULL_TREE(tree) nullptr; |
| 904 | } |
| 905 | |
| 906 | tree_vector_builder vec (type, nunits, 1); |
| 907 | for (i = 0; i < nunits; i++) |
| 908 | vec.quick_push (build_int_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 908, __FUNCTION__))->typed.type), mulc[i])); |
| 909 | mulcst = vec.build (); |
| 910 | |
| 911 | cur_op = gimplify_build2 (gsi, MULT_HIGHPART_EXPR, type, cur_op, mulcst); |
| 912 | |
| 913 | switch (mode) |
| 914 | { |
| 915 | case 0: |
| 916 | /* t1 = oprnd0 >> pre_shift; |
| 917 | t2 = t1 h* ml; |
| 918 | q = t2 >> post_shift; */ |
| 919 | cur_op = add_rshift (gsi, type, cur_op, post_shifts); |
| 920 | break; |
| 921 | case 1: |
| 922 | /* t1 = oprnd0 h* ml; |
| 923 | t2 = oprnd0 - t1; |
| 924 | t3 = t2 >> 1; |
| 925 | t4 = t1 + t3; |
| 926 | q = t4 >> (post_shift - 1); */ |
| 927 | op = optab_for_tree_code (MINUS_EXPR, type, optab_default); |
| 928 | if (op == unknown_optab |
| 929 | || optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 929, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) == CODE_FOR_nothing) |
| 930 | return NULL_TREE(tree) nullptr; |
| 931 | tem = gimplify_build2 (gsi, MINUS_EXPR, type, op0, cur_op); |
| 932 | tem = add_rshift (gsi, type, tem, shift_temps); |
| 933 | op = optab_for_tree_code (PLUS_EXPR, type, optab_default); |
| 934 | if (op == unknown_optab |
| 935 | || optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 935, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) == CODE_FOR_nothing) |
| 936 | return NULL_TREE(tree) nullptr; |
| 937 | tem = gimplify_build2 (gsi, PLUS_EXPR, type, cur_op, tem); |
| 938 | cur_op = add_rshift (gsi, type, tem, post_shifts); |
| 939 | if (cur_op == NULL_TREE(tree) nullptr) |
| 940 | return NULL_TREE(tree) nullptr; |
| 941 | break; |
| 942 | case 2: |
| 943 | case 3: |
| 944 | case 4: |
| 945 | case 5: |
| 946 | /* t1 = oprnd0 h* ml; |
| 947 | t2 = t1; [ iff (mode & 2) != 0 ] |
| 948 | t2 = t1 + oprnd0; [ iff (mode & 2) == 0 ] |
| 949 | t3 = t2 >> post_shift; |
| 950 | t4 = oprnd0 >> (prec - 1); |
| 951 | q = t3 - t4; [ iff (mode & 1) == 0 ] |
| 952 | q = t4 - t3; [ iff (mode & 1) != 0 ] */ |
| 953 | if ((mode & 2) == 0) |
| 954 | { |
| 955 | op = optab_for_tree_code (PLUS_EXPR, type, optab_default); |
| 956 | if (op == unknown_optab |
| 957 | || optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 957, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) == CODE_FOR_nothing) |
| 958 | return NULL_TREE(tree) nullptr; |
| 959 | cur_op = gimplify_build2 (gsi, PLUS_EXPR, type, cur_op, op0); |
| 960 | } |
| 961 | cur_op = add_rshift (gsi, type, cur_op, post_shifts); |
| 962 | if (cur_op == NULL_TREE(tree) nullptr) |
| 963 | return NULL_TREE(tree) nullptr; |
| 964 | tem = add_rshift (gsi, type, op0, shift_temps); |
| 965 | if (tem == NULL_TREE(tree) nullptr) |
| 966 | return NULL_TREE(tree) nullptr; |
| 967 | op = optab_for_tree_code (MINUS_EXPR, type, optab_default); |
| 968 | if (op == unknown_optab |
| 969 | || optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 969, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) == CODE_FOR_nothing) |
| 970 | return NULL_TREE(tree) nullptr; |
| 971 | if ((mode & 1) == 0) |
| 972 | cur_op = gimplify_build2 (gsi, MINUS_EXPR, type, cur_op, tem); |
| 973 | else |
| 974 | cur_op = gimplify_build2 (gsi, MINUS_EXPR, type, tem, cur_op); |
| 975 | break; |
| 976 | default: |
| 977 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 977, __FUNCTION__)); |
| 978 | } |
| 979 | |
| 980 | if (code == TRUNC_DIV_EXPR) |
| 981 | return cur_op; |
| 982 | |
| 983 | /* We divided. Now finish by: |
| 984 | t1 = q * oprnd1; |
| 985 | r = oprnd0 - t1; */ |
| 986 | op = optab_for_tree_code (MULT_EXPR, type, optab_default); |
| 987 | if (op == unknown_optab |
| 988 | || optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 988, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) == CODE_FOR_nothing) |
| 989 | return NULL_TREE(tree) nullptr; |
| 990 | if (use_abs_op1) |
| 991 | { |
| 992 | tree_vector_builder elts; |
| 993 | if (!elts.new_unary_operation (type, op1, false)) |
| 994 | return NULL_TREE(tree) nullptr; |
| 995 | unsigned int count = elts.encoded_nelts (); |
| 996 | for (unsigned int i = 0; i < count; ++i) |
| 997 | { |
| 998 | tree elem1 = VECTOR_CST_ELT (op1, i)vector_cst_elt (op1, i); |
| 999 | |
| 1000 | tree elt = const_unop (ABS_EXPR, TREE_TYPE (elem1)((contains_struct_check ((elem1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1000, __FUNCTION__))->typed.type), elem1); |
| 1001 | if (elt == NULL_TREE(tree) nullptr) |
| 1002 | return NULL_TREE(tree) nullptr; |
| 1003 | elts.quick_push (elt); |
| 1004 | } |
| 1005 | op1 = elts.build (); |
| 1006 | } |
| 1007 | tem = gimplify_build2 (gsi, MULT_EXPR, type, cur_op, op1); |
| 1008 | op = optab_for_tree_code (MINUS_EXPR, type, optab_default); |
| 1009 | if (op == unknown_optab |
| 1010 | || optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1010, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) == CODE_FOR_nothing) |
| 1011 | return NULL_TREE(tree) nullptr; |
| 1012 | return gimplify_build2 (gsi, MINUS_EXPR, type, op0, tem); |
| 1013 | } |
| 1014 | |
| 1015 | /* Expand a vector condition to scalars, by using many conditions |
| 1016 | on the vector's elements. */ |
| 1017 | |
| 1018 | static bool |
| 1019 | expand_vector_condition (gimple_stmt_iterator *gsi, bitmap dce_ssa_names) |
| 1020 | { |
| 1021 | gassign *stmt = as_a <gassign *> (gsi_stmt (*gsi)); |
| 1022 | tree type = TREE_TYPE (gimple_assign_lhs (stmt))((contains_struct_check ((gimple_assign_lhs (stmt)), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1022, __FUNCTION__))->typed.type); |
| 1023 | tree a = gimple_assign_rhs1 (stmt); |
| 1024 | tree a1 = a; |
| 1025 | tree a2 = NULL_TREE(tree) nullptr; |
| 1026 | bool a_is_comparison = false; |
| 1027 | bool a_is_scalar_bitmask = false; |
| 1028 | tree b = gimple_assign_rhs2 (stmt); |
| 1029 | tree c = gimple_assign_rhs3 (stmt); |
| 1030 | vec<constructor_elt, va_gc> *v; |
| 1031 | tree constr; |
| 1032 | tree inner_type = TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1032, __FUNCTION__))->typed.type); |
| 1033 | tree width = vector_element_bits_tree (type); |
| 1034 | tree cond_type = TREE_TYPE (TREE_TYPE (a))((contains_struct_check ((((contains_struct_check ((a), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1034, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1034, __FUNCTION__))->typed.type); |
| 1035 | tree comp_inner_type = cond_type; |
| 1036 | tree index = bitsize_int (0)size_int_kind (0, stk_bitsizetype); |
| 1037 | tree comp_width = width; |
| 1038 | tree comp_index = index; |
| 1039 | location_t loc = gimple_location (gsi_stmt (*gsi)); |
| 1040 | tree_code code = TREE_CODE (a)((enum tree_code) (a)->base.code); |
| 1041 | gassign *assign = NULLnullptr; |
| 1042 | |
| 1043 | if (code == SSA_NAME) |
| 1044 | { |
| 1045 | assign = dyn_cast<gassign *> (SSA_NAME_DEF_STMT (a)(tree_check ((a), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1045, __FUNCTION__, (SSA_NAME)))->ssa_name.def_stmt); |
| 1046 | if (assign != NULLnullptr |
| 1047 | && TREE_CODE_CLASS (gimple_assign_rhs_code (assign))tree_code_type_tmpl <0>::tree_code_type[(int) (gimple_assign_rhs_code (assign))] == tcc_comparison) |
| 1048 | { |
| 1049 | a_is_comparison = true; |
| 1050 | a1 = gimple_assign_rhs1 (assign); |
| 1051 | a2 = gimple_assign_rhs2 (assign); |
| 1052 | code = gimple_assign_rhs_code (assign); |
| 1053 | comp_inner_type = TREE_TYPE (TREE_TYPE (a1))((contains_struct_check ((((contains_struct_check ((a1), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1053, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1053, __FUNCTION__))->typed.type); |
| 1054 | comp_width = vector_element_bits_tree (TREE_TYPE (a1)((contains_struct_check ((a1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1054, __FUNCTION__))->typed.type)); |
| 1055 | } |
| 1056 | } |
| 1057 | |
| 1058 | if (expand_vec_cond_expr_p (type, TREE_TYPE (a1)((contains_struct_check ((a1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1058, __FUNCTION__))->typed.type), code) |
| 1059 | || (integer_all_onesp (b) && integer_zerop (c) |
| 1060 | && expand_vec_cmp_expr_p (type, TREE_TYPE (a1)((contains_struct_check ((a1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1060, __FUNCTION__))->typed.type), code))) |
| 1061 | { |
| 1062 | gcc_assert (TREE_CODE (a) == SSA_NAME || TREE_CODE (a) == VECTOR_CST)((void)(!(((enum tree_code) (a)->base.code) == SSA_NAME || ((enum tree_code) (a)->base.code) == VECTOR_CST) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1062, __FUNCTION__), 0 : 0)); |
| 1063 | return true; |
| 1064 | } |
| 1065 | |
| 1066 | /* If a has vector boolean type and is a comparison, above |
| 1067 | expand_vec_cond_expr_p might fail, even if both the comparison and |
| 1068 | VEC_COND_EXPR could be supported individually. See PR109176. */ |
| 1069 | if (a_is_comparison |
| 1070 | && VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (a))(((enum tree_code) (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1070, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE && ((enum tree_code) (((contains_struct_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1070, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1070, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE ) |
| 1071 | && expand_vec_cond_expr_p (type, TREE_TYPE (a)((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1071, __FUNCTION__))->typed.type), SSA_NAME) |
| 1072 | && expand_vec_cmp_expr_p (TREE_TYPE (a1)((contains_struct_check ((a1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1072, __FUNCTION__))->typed.type), TREE_TYPE (a)((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1072, __FUNCTION__))->typed.type), code)) |
| 1073 | return true; |
| 1074 | |
| 1075 | /* Handle vector boolean types with bitmasks. If there is a comparison |
| 1076 | and we can expand the comparison into the vector boolean bitmask, |
| 1077 | or otherwise if it is compatible with type, we can transform |
| 1078 | vbfld_1 = x_2 < y_3 ? vbfld_4 : vbfld_5; |
| 1079 | into |
| 1080 | tmp_6 = x_2 < y_3; |
| 1081 | tmp_7 = tmp_6 & vbfld_4; |
| 1082 | tmp_8 = ~tmp_6; |
| 1083 | tmp_9 = tmp_8 & vbfld_5; |
| 1084 | vbfld_1 = tmp_7 | tmp_9; |
| 1085 | Similarly for vbfld_10 instead of x_2 < y_3. */ |
| 1086 | if (VECTOR_BOOLEAN_TYPE_P (type)(((enum tree_code) (type)->base.code) == VECTOR_TYPE && ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1086, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE ) |
| 1087 | && SCALAR_INT_MODE_P (TYPE_MODE (type))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1087, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_INT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1087, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_PARTIAL_INT) |
| 1088 | && known_lt (GET_MODE_BITSIZE (TYPE_MODE (type)),(!maybe_le (TYPE_VECTOR_SUBPARTS (type) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1090, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1090, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1088, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)))) |
| 1089 | TYPE_VECTOR_SUBPARTS (type)(!maybe_le (TYPE_VECTOR_SUBPARTS (type) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1090, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1090, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1088, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)))) |
| 1090 | * GET_MODE_BITSIZE (SCALAR_TYPE_MODE (TREE_TYPE (type))))(!maybe_le (TYPE_VECTOR_SUBPARTS (type) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1090, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1090, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1088, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)))) |
| 1091 | && (a_is_comparison |
| 1092 | ? useless_type_conversion_p (type, TREE_TYPE (a)((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1092, __FUNCTION__))->typed.type)) |
| 1093 | : expand_vec_cmp_expr_p (TREE_TYPE (a1)((contains_struct_check ((a1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1093, __FUNCTION__))->typed.type), type, TREE_CODE (a)((enum tree_code) (a)->base.code)))) |
| 1094 | { |
| 1095 | if (a_is_comparison) |
| 1096 | a = gimplify_build2 (gsi, code, type, a1, a2); |
| 1097 | a1 = gimplify_build2 (gsi, BIT_AND_EXPR, type, a, b); |
| 1098 | a2 = gimplify_build1 (gsi, BIT_NOT_EXPR, type, a); |
| 1099 | a2 = gimplify_build2 (gsi, BIT_AND_EXPR, type, a2, c); |
| 1100 | a = gimplify_build2 (gsi, BIT_IOR_EXPR, type, a1, a2); |
| 1101 | gimple_assign_set_rhs_from_tree (gsi, a); |
| 1102 | update_stmt (gsi_stmt (*gsi)); |
| 1103 | return true; |
| 1104 | } |
| 1105 | |
| 1106 | /* TODO: try and find a smaller vector type. */ |
| 1107 | |
| 1108 | if (!warning_suppressed_p (stmt, OPT_Wvector_operation_performance)) |
| 1109 | warning_at (loc, OPT_Wvector_operation_performance, |
| 1110 | "vector condition will be expanded piecewise"); |
| 1111 | |
| 1112 | if (!a_is_comparison |
| 1113 | && VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (a))(((enum tree_code) (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1113, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE && ((enum tree_code) (((contains_struct_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1113, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1113, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE ) |
| 1114 | && SCALAR_INT_MODE_P (TYPE_MODE (TREE_TYPE (a)))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1114, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1114, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1114, __FUNCTION__))->typed.type)) : (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1114, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_INT || ((enum mode_class) mode_class[((((enum tree_code ) ((tree_class_check ((((contains_struct_check ((a), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1114, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1114, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1114, __FUNCTION__))->typed.type)) : (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1114, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_PARTIAL_INT) |
| 1115 | && known_lt (GET_MODE_BITSIZE (TYPE_MODE (TREE_TYPE (a))),(!maybe_le (TYPE_VECTOR_SUBPARTS (((contains_struct_check ((a ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1116, __FUNCTION__))->typed.type)) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type)) : (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type))->type_common.mode) ))) |
| 1116 | TYPE_VECTOR_SUBPARTS (TREE_TYPE (a))(!maybe_le (TYPE_VECTOR_SUBPARTS (((contains_struct_check ((a ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1116, __FUNCTION__))->typed.type)) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type)) : (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type))->type_common.mode) ))) |
| 1117 | * GET_MODE_BITSIZE (SCALAR_TYPE_MODE(!maybe_le (TYPE_VECTOR_SUBPARTS (((contains_struct_check ((a ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1116, __FUNCTION__))->typed.type)) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type)) : (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type))->type_common.mode) ))) |
| 1118 | (TREE_TYPE (TREE_TYPE (a)))))(!maybe_le (TYPE_VECTOR_SUBPARTS (((contains_struct_check ((a ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1116, __FUNCTION__))->typed.type)) * GET_MODE_BITSIZE (( as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1118, __FUNCTION__))->type_common.mode))), GET_MODE_BITSIZE (((((enum tree_code) ((tree_class_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type)) : (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1115, __FUNCTION__))->typed.type))->type_common.mode) )))) |
| 1119 | { |
| 1120 | a_is_scalar_bitmask = true; |
| 1121 | int prec = GET_MODE_PRECISION (SCALAR_TYPE_MODE (TREE_TYPE (a))(as_a <scalar_mode> ((tree_class_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1121, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1121, __FUNCTION__))->type_common.mode))); |
| 1122 | tree atype = build_nonstandard_integer_type (prec, 1); |
| 1123 | a = gimplify_build1 (gsi, VIEW_CONVERT_EXPR, atype, a); |
| 1124 | } |
| 1125 | else if (!a_is_comparison |
| 1126 | && VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (a))(((enum tree_code) (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1126, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE && ((enum tree_code) (((contains_struct_check ((((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1126, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1126, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE )) |
| 1127 | comp_width = vector_element_bits_tree (TREE_TYPE (a)((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1127, __FUNCTION__))->typed.type)); |
| 1128 | |
| 1129 | int nunits = nunits_for_known_piecewise_op (type); |
| 1130 | vec_alloc (v, nunits); |
| 1131 | bool constant_p = true; |
| 1132 | for (int i = 0; i < nunits; i++) |
| 1133 | { |
| 1134 | tree aa, result; |
| 1135 | tree bb = tree_vec_extract (gsi, inner_type, b, width, index); |
| 1136 | tree cc = tree_vec_extract (gsi, inner_type, c, width, index); |
| 1137 | if (a_is_comparison) |
| 1138 | { |
| 1139 | tree aa1 = tree_vec_extract (gsi, comp_inner_type, a1, |
| 1140 | comp_width, comp_index); |
| 1141 | tree aa2 = tree_vec_extract (gsi, comp_inner_type, a2, |
| 1142 | comp_width, comp_index); |
| 1143 | aa = gimplify_build2 (gsi, code, cond_type, aa1, aa2); |
| 1144 | } |
| 1145 | else if (a_is_scalar_bitmask) |
| 1146 | { |
| 1147 | wide_int w = wi::set_bit_in_zero (i, TYPE_PRECISION (TREE_TYPE (a))((tree_class_check ((((contains_struct_check ((a), (TS_TYPED) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1147, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1147, __FUNCTION__))->type_common.precision)); |
| 1148 | result = gimplify_build2 (gsi, BIT_AND_EXPR, TREE_TYPE (a)((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1148, __FUNCTION__))->typed.type), |
| 1149 | a, wide_int_to_tree (TREE_TYPE (a)((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1149, __FUNCTION__))->typed.type), w)); |
| 1150 | aa = gimplify_build2 (gsi, NE_EXPR, boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE], result, |
| 1151 | build_zero_cst (TREE_TYPE (a)((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1151, __FUNCTION__))->typed.type))); |
| 1152 | } |
| 1153 | else |
| 1154 | aa = tree_vec_extract (gsi, cond_type, a, comp_width, comp_index); |
| 1155 | result = gimplify_build3 (gsi, COND_EXPR, inner_type, aa, bb, cc); |
| 1156 | if (!CONSTANT_CLASS_P (result)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (result)->base.code))] == tcc_constant)) |
| 1157 | constant_p = false; |
| 1158 | constructor_elt ce = {NULL_TREE(tree) nullptr, result}; |
| 1159 | v->quick_push (ce); |
| 1160 | index = int_const_binop (PLUS_EXPR, index, width); |
| 1161 | if (width == comp_width) |
| 1162 | comp_index = index; |
| 1163 | else |
| 1164 | comp_index = int_const_binop (PLUS_EXPR, comp_index, comp_width); |
| 1165 | } |
| 1166 | |
| 1167 | if (constant_p) |
| 1168 | constr = build_vector_from_ctor (type, v); |
| 1169 | else |
| 1170 | constr = build_constructor (type, v); |
| 1171 | gimple_assign_set_rhs_from_tree (gsi, constr); |
| 1172 | update_stmt (gsi_stmt (*gsi)); |
| 1173 | |
| 1174 | if (a_is_comparison) |
| 1175 | bitmap_set_bit (dce_ssa_names, |
| 1176 | SSA_NAME_VERSION (gimple_assign_lhs (assign))(tree_check ((gimple_assign_lhs (assign)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1176, __FUNCTION__, (SSA_NAME)))->base.u.version); |
| 1177 | |
| 1178 | return false; |
| 1179 | } |
| 1180 | |
| 1181 | static tree |
| 1182 | expand_vector_operation (gimple_stmt_iterator *gsi, tree type, tree compute_type, |
| 1183 | gassign *assign, enum tree_code code, |
| 1184 | bitmap dce_ssa_names) |
| 1185 | { |
| 1186 | machine_mode compute_mode = TYPE_MODE (compute_type)((((enum tree_code) ((tree_class_check ((compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1186, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (compute_type) : (compute_type)->type_common.mode); |
| 1187 | |
| 1188 | /* If the compute mode is not a vector mode (hence we are not decomposing |
| 1189 | a BLKmode vector to smaller, hardware-supported vectors), we may want |
| 1190 | to expand the operations in parallel. */ |
| 1191 | if (!VECTOR_MODE_P (compute_mode)(((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_INT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_UACCUM )) |
| 1192 | switch (code) |
| 1193 | { |
| 1194 | case PLUS_EXPR: |
| 1195 | case MINUS_EXPR: |
| 1196 | if (ANY_INTEGRAL_TYPE_P (type)((((enum tree_code) (type)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (type)->base.code) == BOOLEAN_TYPE || ( (enum tree_code) (type)->base.code) == INTEGER_TYPE) || (( ((enum tree_code) (type)->base.code) == COMPLEX_TYPE || (( (enum tree_code) (type)->base.code) == VECTOR_TYPE)) && (((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1196, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1196, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1196, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ))) && !TYPE_OVERFLOW_TRAPS (type)(!(any_integral_type_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1196, __FUNCTION__))->base.u.bits.unsigned_flag && global_options.x_flag_trapv)) |
| 1197 | return expand_vector_addition (gsi, do_binop, do_plus_minus, type, |
| 1198 | gimple_assign_rhs1 (assign), |
| 1199 | gimple_assign_rhs2 (assign), code); |
| 1200 | break; |
| 1201 | |
| 1202 | case NEGATE_EXPR: |
| 1203 | if (ANY_INTEGRAL_TYPE_P (type)((((enum tree_code) (type)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (type)->base.code) == BOOLEAN_TYPE || ( (enum tree_code) (type)->base.code) == INTEGER_TYPE) || (( ((enum tree_code) (type)->base.code) == COMPLEX_TYPE || (( (enum tree_code) (type)->base.code) == VECTOR_TYPE)) && (((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1203, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1203, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1203, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ))) && !TYPE_OVERFLOW_TRAPS (type)(!(any_integral_type_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1203, __FUNCTION__))->base.u.bits.unsigned_flag && global_options.x_flag_trapv)) |
| 1204 | return expand_vector_addition (gsi, do_unop, do_negate, type, |
| 1205 | gimple_assign_rhs1 (assign), |
| 1206 | NULL_TREE(tree) nullptr, code); |
| 1207 | break; |
| 1208 | |
| 1209 | case BIT_AND_EXPR: |
| 1210 | case BIT_IOR_EXPR: |
| 1211 | case BIT_XOR_EXPR: |
| 1212 | return expand_vector_parallel (gsi, do_binop, type, |
| 1213 | gimple_assign_rhs1 (assign), |
| 1214 | gimple_assign_rhs2 (assign), code); |
| 1215 | |
| 1216 | case BIT_NOT_EXPR: |
| 1217 | return expand_vector_parallel (gsi, do_unop, type, |
| 1218 | gimple_assign_rhs1 (assign), |
| 1219 | NULL_TREE(tree) nullptr, code); |
| 1220 | case EQ_EXPR: |
| 1221 | case NE_EXPR: |
| 1222 | case GT_EXPR: |
| 1223 | case LT_EXPR: |
| 1224 | case GE_EXPR: |
| 1225 | case LE_EXPR: |
| 1226 | case UNEQ_EXPR: |
| 1227 | case UNGT_EXPR: |
| 1228 | case UNLT_EXPR: |
| 1229 | case UNGE_EXPR: |
| 1230 | case UNLE_EXPR: |
| 1231 | case LTGT_EXPR: |
| 1232 | case ORDERED_EXPR: |
| 1233 | case UNORDERED_EXPR: |
| 1234 | { |
| 1235 | tree rhs1 = gimple_assign_rhs1 (assign); |
| 1236 | tree rhs2 = gimple_assign_rhs2 (assign); |
| 1237 | |
| 1238 | return expand_vector_comparison (gsi, type, rhs1, rhs2, code, |
| 1239 | dce_ssa_names); |
| 1240 | } |
| 1241 | |
| 1242 | case TRUNC_DIV_EXPR: |
| 1243 | case TRUNC_MOD_EXPR: |
| 1244 | { |
| 1245 | tree rhs1 = gimple_assign_rhs1 (assign); |
| 1246 | tree rhs2 = gimple_assign_rhs2 (assign); |
| 1247 | tree ret; |
| 1248 | |
| 1249 | if (!optimizeglobal_options.x_optimize |
| 1250 | || !VECTOR_INTEGER_TYPE_P (type)((((enum tree_code) (type)->base.code) == VECTOR_TYPE) && ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1250, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ) |
| 1251 | || TREE_CODE (rhs2)((enum tree_code) (rhs2)->base.code) != VECTOR_CST |
| 1252 | || !VECTOR_MODE_P (TYPE_MODE (type))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1252, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1252, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_INT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1252, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1252, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1252, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1252, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1252, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_UACCUM )) |
| 1253 | break; |
| 1254 | |
| 1255 | ret = expand_vector_divmod (gsi, type, rhs1, rhs2, code); |
| 1256 | if (ret != NULL_TREE(tree) nullptr) |
| 1257 | return ret; |
| 1258 | break; |
| 1259 | } |
| 1260 | |
| 1261 | default: |
| 1262 | break; |
| 1263 | } |
| 1264 | |
| 1265 | if (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)] == tcc_unary) |
| 1266 | return expand_vector_piecewise (gsi, do_unop, type, compute_type, |
| 1267 | gimple_assign_rhs1 (assign), |
| 1268 | NULL_TREE(tree) nullptr, code, false); |
| 1269 | else |
| 1270 | return expand_vector_piecewise (gsi, do_binop, type, compute_type, |
| 1271 | gimple_assign_rhs1 (assign), |
| 1272 | gimple_assign_rhs2 (assign), code, false); |
| 1273 | } |
| 1274 | |
| 1275 | /* Try to optimize |
| 1276 | a_5 = { b_7, b_7 + 3, b_7 + 6, b_7 + 9 }; |
| 1277 | style stmts into: |
| 1278 | _9 = { b_7, b_7, b_7, b_7 }; |
| 1279 | a_5 = _9 + { 0, 3, 6, 9 }; |
| 1280 | because vector splat operation is usually more efficient |
| 1281 | than piecewise initialization of the vector. */ |
| 1282 | |
| 1283 | static void |
| 1284 | optimize_vector_constructor (gimple_stmt_iterator *gsi) |
| 1285 | { |
| 1286 | gassign *stmt = as_a <gassign *> (gsi_stmt (*gsi)); |
| 1287 | tree lhs = gimple_assign_lhs (stmt); |
| 1288 | tree rhs = gimple_assign_rhs1 (stmt); |
| 1289 | tree type = TREE_TYPE (rhs)((contains_struct_check ((rhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1289, __FUNCTION__))->typed.type); |
| 1290 | unsigned int i, j; |
| 1291 | unsigned HOST_WIDE_INTlong nelts; |
| 1292 | bool all_same = true; |
| 1293 | constructor_elt *elt; |
| 1294 | gimple *g; |
| 1295 | tree base = NULL_TREE(tree) nullptr; |
| 1296 | optab op; |
| 1297 | |
| 1298 | if (!TYPE_VECTOR_SUBPARTS (type).is_constant (&nelts) |
| 1299 | || nelts <= 2 |
| 1300 | || CONSTRUCTOR_NELTS (rhs)(vec_safe_length (((tree_check ((rhs), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1300, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) != nelts) |
| 1301 | return; |
| 1302 | op = optab_for_tree_code (PLUS_EXPR, type, optab_default); |
| 1303 | if (op == unknown_optab |
| 1304 | || optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1304, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) == CODE_FOR_nothing) |
| 1305 | return; |
| 1306 | FOR_EACH_VEC_SAFE_ELT (CONSTRUCTOR_ELTS (rhs), i, elt)for (i = 0; vec_safe_iterate ((((tree_check ((rhs), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1306, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts)), (i), &(elt)); ++(i)) |
| 1307 | if (TREE_CODE (elt->value)((enum tree_code) (elt->value)->base.code) != SSA_NAME |
| 1308 | || TREE_CODE (TREE_TYPE (elt->value))((enum tree_code) (((contains_struct_check ((elt->value), ( TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1308, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE) |
| 1309 | return; |
| 1310 | else |
| 1311 | { |
| 1312 | tree this_base = elt->value; |
| 1313 | if (this_base != CONSTRUCTOR_ELT (rhs, 0)(&(*((tree_check ((rhs), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1313, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ 0])->value) |
| 1314 | all_same = false; |
| 1315 | for (j = 0; j < nelts + 1; j++) |
| 1316 | { |
| 1317 | g = SSA_NAME_DEF_STMT (this_base)(tree_check ((this_base), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1317, __FUNCTION__, (SSA_NAME)))->ssa_name.def_stmt; |
| 1318 | if (is_gimple_assign (g) |
| 1319 | && gimple_assign_rhs_code (g) == PLUS_EXPR |
| 1320 | && TREE_CODE (gimple_assign_rhs2 (g))((enum tree_code) (gimple_assign_rhs2 (g))->base.code) == INTEGER_CST |
| 1321 | && TREE_CODE (gimple_assign_rhs1 (g))((enum tree_code) (gimple_assign_rhs1 (g))->base.code) == SSA_NAME |
| 1322 | && !SSA_NAME_OCCURS_IN_ABNORMAL_PHI (gimple_assign_rhs1 (g))(tree_check ((gimple_assign_rhs1 (g)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1322, __FUNCTION__, (SSA_NAME)))->base.asm_written_flag) |
| 1323 | this_base = gimple_assign_rhs1 (g); |
| 1324 | else |
| 1325 | break; |
| 1326 | } |
| 1327 | if (i == 0) |
| 1328 | base = this_base; |
| 1329 | else if (this_base != base) |
| 1330 | return; |
| 1331 | } |
| 1332 | if (all_same) |
| 1333 | return; |
| 1334 | tree_vector_builder cst (type, nelts, 1); |
| 1335 | for (i = 0; i < nelts; i++) |
| 1336 | { |
| 1337 | tree this_base = CONSTRUCTOR_ELT (rhs, i)(&(*((tree_check ((rhs), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1337, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ i])->value; |
| 1338 | tree elt = build_zero_cst (TREE_TYPE (base)((contains_struct_check ((base), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1338, __FUNCTION__))->typed.type)); |
| 1339 | while (this_base != base) |
| 1340 | { |
| 1341 | g = SSA_NAME_DEF_STMT (this_base)(tree_check ((this_base), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1341, __FUNCTION__, (SSA_NAME)))->ssa_name.def_stmt; |
| 1342 | elt = fold_binary (PLUS_EXPR, TREE_TYPE (base),fold_binary_loc (((location_t) 0), PLUS_EXPR, ((contains_struct_check ((base), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1342, __FUNCTION__))->typed.type), elt, gimple_assign_rhs2 (g)) |
| 1343 | elt, gimple_assign_rhs2 (g))fold_binary_loc (((location_t) 0), PLUS_EXPR, ((contains_struct_check ((base), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1342, __FUNCTION__))->typed.type), elt, gimple_assign_rhs2 (g)); |
| 1344 | if (elt == NULL_TREE(tree) nullptr |
| 1345 | || TREE_CODE (elt)((enum tree_code) (elt)->base.code) != INTEGER_CST |
| 1346 | || TREE_OVERFLOW (elt)((tree_class_check ((elt), (tcc_constant), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1346, __FUNCTION__))->base.public_flag)) |
| 1347 | return; |
| 1348 | this_base = gimple_assign_rhs1 (g); |
| 1349 | } |
| 1350 | cst.quick_push (elt); |
| 1351 | } |
| 1352 | for (i = 0; i < nelts; i++) |
| 1353 | CONSTRUCTOR_ELT (rhs, i)(&(*((tree_check ((rhs), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1353, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ i])->value = base; |
| 1354 | g = gimple_build_assign (make_ssa_name (type), rhs); |
| 1355 | gsi_insert_before (gsi, g, GSI_SAME_STMT); |
| 1356 | g = gimple_build_assign (lhs, PLUS_EXPR, gimple_assign_lhs (g), |
| 1357 | cst.build ()); |
| 1358 | gsi_replace (gsi, g, false); |
| 1359 | } |
| 1360 | |
| 1361 | /* Return a type for the widest vector mode whose components are of type |
| 1362 | TYPE, or NULL_TREE if none is found. */ |
| 1363 | |
| 1364 | static tree |
| 1365 | type_for_widest_vector_mode (tree type, optab op) |
| 1366 | { |
| 1367 | machine_mode inner_mode = TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1367, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode); |
| 1368 | machine_mode best_mode = VOIDmode((void) 0, E_VOIDmode), mode; |
| 1369 | poly_int64 best_nunits = 0; |
| 1370 | |
| 1371 | if (SCALAR_FLOAT_MODE_P (inner_mode)(((enum mode_class) mode_class[inner_mode]) == MODE_FLOAT || ( (enum mode_class) mode_class[inner_mode]) == MODE_DECIMAL_FLOAT )) |
| 1372 | mode = MIN_MODE_VECTOR_FLOAT; |
| 1373 | else if (SCALAR_FRACT_MODE_P (inner_mode)(((enum mode_class) mode_class[inner_mode]) == MODE_FRACT)) |
| 1374 | mode = MIN_MODE_VECTOR_FRACT; |
| 1375 | else if (SCALAR_UFRACT_MODE_P (inner_mode)(((enum mode_class) mode_class[inner_mode]) == MODE_UFRACT)) |
| 1376 | mode = MIN_MODE_VECTOR_UFRACT; |
| 1377 | else if (SCALAR_ACCUM_MODE_P (inner_mode)(((enum mode_class) mode_class[inner_mode]) == MODE_ACCUM)) |
| 1378 | mode = MIN_MODE_VECTOR_ACCUM; |
| 1379 | else if (SCALAR_UACCUM_MODE_P (inner_mode)(((enum mode_class) mode_class[inner_mode]) == MODE_UACCUM)) |
| 1380 | mode = MIN_MODE_VECTOR_UACCUM; |
| 1381 | else if (inner_mode == BImode(scalar_int_mode ((scalar_int_mode::from_int) E_BImode))) |
| 1382 | mode = MIN_MODE_VECTOR_BOOL; |
| 1383 | else |
| 1384 | mode = MIN_MODE_VECTOR_INT; |
| 1385 | |
| 1386 | FOR_EACH_MODE_FROM (mode, mode)for ((mode) = (mode); mode_iterator::iterate_p (&(mode)); mode_iterator::get_next (&(mode))) |
| 1387 | if (GET_MODE_INNER (mode)(mode_to_inner (mode)) == inner_mode |
| 1388 | && maybe_gt (GET_MODE_NUNITS (mode), best_nunits)maybe_lt (best_nunits, GET_MODE_NUNITS (mode)) |
| 1389 | && optab_handler (op, mode) != CODE_FOR_nothing) |
| 1390 | best_mode = mode, best_nunits = GET_MODE_NUNITS (mode); |
| 1391 | |
| 1392 | if (best_mode == VOIDmode((void) 0, E_VOIDmode)) |
| 1393 | return NULL_TREE(tree) nullptr; |
| 1394 | else |
| 1395 | return build_vector_type_for_mode (type, best_mode); |
| 1396 | } |
| 1397 | |
| 1398 | |
| 1399 | /* Build a reference to the element of the vector VECT. Function |
| 1400 | returns either the element itself, either BIT_FIELD_REF, or an |
| 1401 | ARRAY_REF expression. |
| 1402 | |
| 1403 | GSI is required to insert temporary variables while building a |
| 1404 | refernece to the element of the vector VECT. |
| 1405 | |
| 1406 | PTMPVEC is a pointer to the temporary variable for caching |
| 1407 | purposes. In case when PTMPVEC is NULL new temporary variable |
| 1408 | will be created. */ |
| 1409 | static tree |
| 1410 | vector_element (gimple_stmt_iterator *gsi, tree vect, tree idx, tree *ptmpvec) |
| 1411 | { |
| 1412 | tree vect_type, vect_elt_type; |
| 1413 | gimple *asgn; |
| 1414 | tree tmpvec; |
| 1415 | tree arraytype; |
| 1416 | bool need_asgn = true; |
| 1417 | unsigned int elements; |
| 1418 | |
| 1419 | vect_type = TREE_TYPE (vect)((contains_struct_check ((vect), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1419, __FUNCTION__))->typed.type); |
| 1420 | vect_elt_type = TREE_TYPE (vect_type)((contains_struct_check ((vect_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1420, __FUNCTION__))->typed.type); |
| 1421 | elements = nunits_for_known_piecewise_op (vect_type); |
| 1422 | |
| 1423 | if (TREE_CODE (idx)((enum tree_code) (idx)->base.code) == INTEGER_CST) |
| 1424 | { |
| 1425 | unsigned HOST_WIDE_INTlong index; |
| 1426 | |
| 1427 | /* Given that we're about to compute a binary modulus, |
| 1428 | we don't care about the high bits of the value. */ |
| 1429 | index = TREE_INT_CST_LOW (idx)((unsigned long) (*tree_int_cst_elt_check ((idx), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1429, __FUNCTION__))); |
| 1430 | if (!tree_fits_uhwi_p (idx) || index >= elements) |
| 1431 | { |
| 1432 | index &= elements - 1; |
| 1433 | idx = build_int_cst (TREE_TYPE (idx)((contains_struct_check ((idx), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1433, __FUNCTION__))->typed.type), index); |
Value stored to 'idx' is never read | |
| 1434 | } |
| 1435 | |
| 1436 | /* When lowering a vector statement sequence do some easy |
| 1437 | simplification by looking through intermediate vector results. */ |
| 1438 | if (TREE_CODE (vect)((enum tree_code) (vect)->base.code) == SSA_NAME) |
| 1439 | { |
| 1440 | gimple *def_stmt = SSA_NAME_DEF_STMT (vect)(tree_check ((vect), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1440, __FUNCTION__, (SSA_NAME)))->ssa_name.def_stmt; |
| 1441 | if (is_gimple_assign (def_stmt) |
| 1442 | && (gimple_assign_rhs_code (def_stmt) == VECTOR_CST |
| 1443 | || gimple_assign_rhs_code (def_stmt) == CONSTRUCTOR)) |
| 1444 | vect = gimple_assign_rhs1 (def_stmt); |
| 1445 | } |
| 1446 | |
| 1447 | if (TREE_CODE (vect)((enum tree_code) (vect)->base.code) == VECTOR_CST) |
| 1448 | return VECTOR_CST_ELT (vect, index)vector_cst_elt (vect, index); |
| 1449 | else if (TREE_CODE (vect)((enum tree_code) (vect)->base.code) == CONSTRUCTOR |
| 1450 | && (CONSTRUCTOR_NELTS (vect)(vec_safe_length (((tree_check ((vect), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1450, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) == 0 |
| 1451 | || TREE_CODE (TREE_TYPE (CONSTRUCTOR_ELT (vect, 0)->value))((enum tree_code) (((contains_struct_check (((&(*((tree_check ((vect), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1451, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ 0])->value), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1451, __FUNCTION__))->typed.type))->base.code) |
| 1452 | != VECTOR_TYPE)) |
| 1453 | { |
| 1454 | if (index < CONSTRUCTOR_NELTS (vect)(vec_safe_length (((tree_check ((vect), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1454, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts)))) |
| 1455 | return CONSTRUCTOR_ELT (vect, index)(&(*((tree_check ((vect), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1455, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ index])->value; |
| 1456 | return build_zero_cst (vect_elt_type); |
| 1457 | } |
| 1458 | else |
| 1459 | { |
| 1460 | tree size = vector_element_bits_tree (vect_type); |
| 1461 | tree pos = fold_build2 (MULT_EXPR, bitsizetype, bitsize_int (index),fold_build2_loc (((location_t) 0), MULT_EXPR, sizetype_tab[(int ) stk_bitsizetype], size_int_kind (index, stk_bitsizetype), size ) |
| 1462 | size)fold_build2_loc (((location_t) 0), MULT_EXPR, sizetype_tab[(int ) stk_bitsizetype], size_int_kind (index, stk_bitsizetype), size ); |
| 1463 | return fold_build3 (BIT_FIELD_REF, vect_elt_type, vect, size, pos)fold_build3_loc (((location_t) 0), BIT_FIELD_REF, vect_elt_type , vect, size, pos ); |
| 1464 | } |
| 1465 | } |
| 1466 | |
| 1467 | if (!ptmpvec) |
| 1468 | tmpvec = create_tmp_var (vect_type, "vectmp"); |
| 1469 | else if (!*ptmpvec) |
| 1470 | tmpvec = *ptmpvec = create_tmp_var (vect_type, "vectmp"); |
| 1471 | else |
| 1472 | { |
| 1473 | tmpvec = *ptmpvec; |
| 1474 | need_asgn = false; |
| 1475 | } |
| 1476 | |
| 1477 | if (need_asgn) |
| 1478 | { |
| 1479 | TREE_ADDRESSABLE (tmpvec)((tmpvec)->base.addressable_flag) = 1; |
| 1480 | asgn = gimple_build_assign (tmpvec, vect); |
| 1481 | gsi_insert_before (gsi, asgn, GSI_SAME_STMT); |
| 1482 | } |
| 1483 | |
| 1484 | arraytype = build_array_type_nelts (vect_elt_type, elements); |
| 1485 | return build4 (ARRAY_REF, vect_elt_type, |
| 1486 | build1 (VIEW_CONVERT_EXPR, arraytype, tmpvec), |
| 1487 | idx, NULL_TREE(tree) nullptr, NULL_TREE(tree) nullptr); |
| 1488 | } |
| 1489 | |
| 1490 | /* Check if VEC_PERM_EXPR within the given setting is supported |
| 1491 | by hardware, or lower it piecewise. |
| 1492 | |
| 1493 | When VEC_PERM_EXPR has the same first and second operands: |
| 1494 | VEC_PERM_EXPR <v0, v0, mask> the lowered version would be |
| 1495 | {v0[mask[0]], v0[mask[1]], ...} |
| 1496 | MASK and V0 must have the same number of elements. |
| 1497 | |
| 1498 | Otherwise VEC_PERM_EXPR <v0, v1, mask> is lowered to |
| 1499 | {mask[0] < len(v0) ? v0[mask[0]] : v1[mask[0]], ...} |
| 1500 | V0 and V1 must have the same type. MASK, V0, V1 must have the |
| 1501 | same number of arguments. */ |
| 1502 | |
| 1503 | static void |
| 1504 | lower_vec_perm (gimple_stmt_iterator *gsi) |
| 1505 | { |
| 1506 | gassign *stmt = as_a <gassign *> (gsi_stmt (*gsi)); |
| 1507 | tree mask = gimple_assign_rhs3 (stmt); |
| 1508 | tree vec0 = gimple_assign_rhs1 (stmt); |
| 1509 | tree vec1 = gimple_assign_rhs2 (stmt); |
| 1510 | tree vect_type = TREE_TYPE (vec0)((contains_struct_check ((vec0), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1510, __FUNCTION__))->typed.type); |
| 1511 | tree mask_type = TREE_TYPE (mask)((contains_struct_check ((mask), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1511, __FUNCTION__))->typed.type); |
| 1512 | tree vect_elt_type = TREE_TYPE (vect_type)((contains_struct_check ((vect_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1512, __FUNCTION__))->typed.type); |
| 1513 | tree mask_elt_type = TREE_TYPE (mask_type)((contains_struct_check ((mask_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1513, __FUNCTION__))->typed.type); |
| 1514 | unsigned HOST_WIDE_INTlong elements; |
| 1515 | vec<constructor_elt, va_gc> *v; |
| 1516 | tree constr, t, si, i_val; |
| 1517 | tree vec0tmp = NULL_TREE(tree) nullptr, vec1tmp = NULL_TREE(tree) nullptr, masktmp = NULL_TREE(tree) nullptr; |
| 1518 | bool two_operand_p = !operand_equal_p (vec0, vec1, 0); |
| 1519 | location_t loc = gimple_location (gsi_stmt (*gsi)); |
| 1520 | unsigned i; |
| 1521 | |
| 1522 | if (!TYPE_VECTOR_SUBPARTS (vect_type).is_constant (&elements)) |
| 1523 | return; |
| 1524 | |
| 1525 | if (TREE_CODE (mask)((enum tree_code) (mask)->base.code) == SSA_NAME) |
| 1526 | { |
| 1527 | gimple *def_stmt = SSA_NAME_DEF_STMT (mask)(tree_check ((mask), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1527, __FUNCTION__, (SSA_NAME)))->ssa_name.def_stmt; |
| 1528 | if (is_gimple_assign (def_stmt) |
| 1529 | && gimple_assign_rhs_code (def_stmt) == VECTOR_CST) |
| 1530 | mask = gimple_assign_rhs1 (def_stmt); |
| 1531 | } |
| 1532 | |
| 1533 | vec_perm_builder sel_int; |
| 1534 | |
| 1535 | if (TREE_CODE (mask)((enum tree_code) (mask)->base.code) == VECTOR_CST |
| 1536 | && tree_to_vec_perm_builder (&sel_int, mask)) |
| 1537 | { |
| 1538 | vec_perm_indices indices (sel_int, 2, elements); |
| 1539 | machine_mode vmode = TYPE_MODE (vect_type)((((enum tree_code) ((tree_class_check ((vect_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1539, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vect_type) : (vect_type)->type_common.mode); |
| 1540 | tree lhs_type = TREE_TYPE (gimple_assign_lhs (stmt))((contains_struct_check ((gimple_assign_lhs (stmt)), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1540, __FUNCTION__))->typed.type); |
| 1541 | machine_mode lhs_mode = TYPE_MODE (lhs_type)((((enum tree_code) ((tree_class_check ((lhs_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1541, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (lhs_type) : (lhs_type)->type_common.mode); |
| 1542 | if (can_vec_perm_const_p (lhs_mode, vmode, indices)) |
| 1543 | { |
| 1544 | gimple_assign_set_rhs3 (stmt, mask); |
| 1545 | update_stmt (stmt); |
| 1546 | return; |
| 1547 | } |
| 1548 | /* Also detect vec_shr pattern - VEC_PERM_EXPR with zero |
| 1549 | vector as VEC1 and a right element shift MASK. */ |
| 1550 | if (optab_handler (vec_shr_optab, TYPE_MODE (vect_type)((((enum tree_code) ((tree_class_check ((vect_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1550, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vect_type) : (vect_type)->type_common.mode)) |
| 1551 | != CODE_FOR_nothing |
| 1552 | && TREE_CODE (vec1)((enum tree_code) (vec1)->base.code) == VECTOR_CST |
| 1553 | && initializer_zerop (vec1) |
| 1554 | && maybe_ne (indices[0], 0) |
| 1555 | && known_lt (poly_uint64 (indices[0]), elements)(!maybe_le (elements, poly_uint64 (indices[0])))) |
| 1556 | { |
| 1557 | bool ok_p = indices.series_p (0, 1, indices[0], 1); |
| 1558 | if (!ok_p) |
| 1559 | { |
| 1560 | for (i = 1; i < elements; ++i) |
| 1561 | { |
| 1562 | poly_uint64 actual = indices[i]; |
| 1563 | poly_uint64 expected = i + indices[0]; |
| 1564 | /* Indices into the second vector are all equivalent. */ |
| 1565 | if (maybe_lt (actual, elements) |
| 1566 | ? maybe_ne (actual, expected) |
| 1567 | : maybe_lt (expected, elements)) |
| 1568 | break; |
| 1569 | } |
| 1570 | ok_p = i == elements; |
| 1571 | } |
| 1572 | if (ok_p) |
| 1573 | { |
| 1574 | gimple_assign_set_rhs3 (stmt, mask); |
| 1575 | update_stmt (stmt); |
| 1576 | return; |
| 1577 | } |
| 1578 | } |
| 1579 | /* And similarly vec_shl pattern. */ |
| 1580 | if (optab_handler (vec_shl_optab, TYPE_MODE (vect_type)((((enum tree_code) ((tree_class_check ((vect_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1580, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vect_type) : (vect_type)->type_common.mode)) |
| 1581 | != CODE_FOR_nothing |
| 1582 | && TREE_CODE (vec0)((enum tree_code) (vec0)->base.code) == VECTOR_CST |
| 1583 | && initializer_zerop (vec0)) |
| 1584 | { |
| 1585 | unsigned int first = 0; |
| 1586 | for (i = 0; i < elements; ++i) |
| 1587 | if (known_eq (poly_uint64 (indices[i]), elements)(!maybe_ne (poly_uint64 (indices[i]), elements))) |
| 1588 | { |
| 1589 | if (i == 0 || first) |
| 1590 | break; |
| 1591 | first = i; |
| 1592 | } |
| 1593 | else if (first |
| 1594 | ? maybe_ne (poly_uint64 (indices[i]), |
| 1595 | elements + i - first) |
| 1596 | : maybe_ge (poly_uint64 (indices[i]), elements)maybe_le (elements, poly_uint64 (indices[i]))) |
| 1597 | break; |
| 1598 | if (first && i == elements) |
| 1599 | { |
| 1600 | gimple_assign_set_rhs3 (stmt, mask); |
| 1601 | update_stmt (stmt); |
| 1602 | return; |
| 1603 | } |
| 1604 | } |
| 1605 | } |
| 1606 | else if (can_vec_perm_var_p (TYPE_MODE (vect_type)((((enum tree_code) ((tree_class_check ((vect_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1606, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vect_type) : (vect_type)->type_common.mode))) |
| 1607 | return; |
| 1608 | |
| 1609 | if (!warning_suppressed_p (stmt, OPT_Wvector_operation_performance)) |
| 1610 | warning_at (loc, OPT_Wvector_operation_performance, |
| 1611 | "vector shuffling operation will be expanded piecewise"); |
| 1612 | |
| 1613 | vec_alloc (v, elements); |
| 1614 | bool constant_p = true; |
| 1615 | for (i = 0; i < elements; i++) |
| 1616 | { |
| 1617 | si = size_int (i)size_int_kind (i, stk_sizetype); |
| 1618 | i_val = vector_element (gsi, mask, si, &masktmp); |
| 1619 | |
| 1620 | if (TREE_CODE (i_val)((enum tree_code) (i_val)->base.code) == INTEGER_CST) |
| 1621 | { |
| 1622 | unsigned HOST_WIDE_INTlong index; |
| 1623 | |
| 1624 | index = TREE_INT_CST_LOW (i_val)((unsigned long) (*tree_int_cst_elt_check ((i_val), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1624, __FUNCTION__))); |
| 1625 | if (!tree_fits_uhwi_p (i_val) || index >= elements) |
| 1626 | i_val = build_int_cst (mask_elt_type, index & (elements - 1)); |
| 1627 | |
| 1628 | if (two_operand_p && (index & elements) != 0) |
| 1629 | t = vector_element (gsi, vec1, i_val, &vec1tmp); |
| 1630 | else |
| 1631 | t = vector_element (gsi, vec0, i_val, &vec0tmp); |
| 1632 | |
| 1633 | t = force_gimple_operand_gsi (gsi, t, true, NULL_TREE(tree) nullptr, |
| 1634 | true, GSI_SAME_STMT); |
| 1635 | } |
| 1636 | else |
| 1637 | { |
| 1638 | tree cond = NULL_TREE(tree) nullptr, v0_val; |
| 1639 | |
| 1640 | if (two_operand_p) |
| 1641 | { |
| 1642 | cond = fold_build2 (BIT_AND_EXPR, mask_elt_type, i_val,fold_build2_loc (((location_t) 0), BIT_AND_EXPR, mask_elt_type , i_val, build_int_cst (mask_elt_type, elements) ) |
| 1643 | build_int_cst (mask_elt_type, elements))fold_build2_loc (((location_t) 0), BIT_AND_EXPR, mask_elt_type , i_val, build_int_cst (mask_elt_type, elements) ); |
| 1644 | cond = force_gimple_operand_gsi (gsi, cond, true, NULL_TREE(tree) nullptr, |
| 1645 | true, GSI_SAME_STMT); |
| 1646 | } |
| 1647 | |
| 1648 | i_val = fold_build2 (BIT_AND_EXPR, mask_elt_type, i_val,fold_build2_loc (((location_t) 0), BIT_AND_EXPR, mask_elt_type , i_val, build_int_cst (mask_elt_type, elements - 1) ) |
| 1649 | build_int_cst (mask_elt_type, elements - 1))fold_build2_loc (((location_t) 0), BIT_AND_EXPR, mask_elt_type , i_val, build_int_cst (mask_elt_type, elements - 1) ); |
| 1650 | i_val = force_gimple_operand_gsi (gsi, i_val, true, NULL_TREE(tree) nullptr, |
| 1651 | true, GSI_SAME_STMT); |
| 1652 | |
| 1653 | v0_val = vector_element (gsi, vec0, i_val, &vec0tmp); |
| 1654 | v0_val = force_gimple_operand_gsi (gsi, v0_val, true, NULL_TREE(tree) nullptr, |
| 1655 | true, GSI_SAME_STMT); |
| 1656 | |
| 1657 | if (two_operand_p) |
| 1658 | { |
| 1659 | tree v1_val; |
| 1660 | |
| 1661 | v1_val = vector_element (gsi, vec1, i_val, &vec1tmp); |
| 1662 | v1_val = force_gimple_operand_gsi (gsi, v1_val, true, NULL_TREE(tree) nullptr, |
| 1663 | true, GSI_SAME_STMT); |
| 1664 | |
| 1665 | cond = fold_build2 (EQ_EXPR, boolean_type_node,fold_build2_loc (((location_t) 0), EQ_EXPR, global_trees[TI_BOOLEAN_TYPE ], cond, build_zero_cst (mask_elt_type) ) |
| 1666 | cond, build_zero_cst (mask_elt_type))fold_build2_loc (((location_t) 0), EQ_EXPR, global_trees[TI_BOOLEAN_TYPE ], cond, build_zero_cst (mask_elt_type) ); |
| 1667 | cond = fold_build3 (COND_EXPR, vect_elt_type,fold_build3_loc (((location_t) 0), COND_EXPR, vect_elt_type, cond , v0_val, v1_val ) |
| 1668 | cond, v0_val, v1_val)fold_build3_loc (((location_t) 0), COND_EXPR, vect_elt_type, cond , v0_val, v1_val ); |
| 1669 | t = force_gimple_operand_gsi (gsi, cond, true, NULL_TREE(tree) nullptr, |
| 1670 | true, GSI_SAME_STMT); |
| 1671 | } |
| 1672 | else |
| 1673 | t = v0_val; |
| 1674 | } |
| 1675 | |
| 1676 | if (!CONSTANT_CLASS_P (t)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (t)->base.code))] == tcc_constant)) |
| 1677 | constant_p = false; |
| 1678 | CONSTRUCTOR_APPEND_ELT (v, NULL_TREE, t)do { constructor_elt _ce___ = {(tree) nullptr, t}; vec_safe_push ((v), _ce___); } while (0); |
| 1679 | } |
| 1680 | |
| 1681 | if (constant_p) |
| 1682 | constr = build_vector_from_ctor (vect_type, v); |
| 1683 | else |
| 1684 | constr = build_constructor (vect_type, v); |
| 1685 | gimple_assign_set_rhs_from_tree (gsi, constr); |
| 1686 | update_stmt (gsi_stmt (*gsi)); |
| 1687 | } |
| 1688 | |
| 1689 | /* If OP is a uniform vector return the element it is a splat from. */ |
| 1690 | |
| 1691 | static tree |
| 1692 | ssa_uniform_vector_p (tree op) |
| 1693 | { |
| 1694 | if (TREE_CODE (op)((enum tree_code) (op)->base.code) == VECTOR_CST |
| 1695 | || TREE_CODE (op)((enum tree_code) (op)->base.code) == VEC_DUPLICATE_EXPR |
| 1696 | || TREE_CODE (op)((enum tree_code) (op)->base.code) == CONSTRUCTOR) |
| 1697 | return uniform_vector_p (op); |
| 1698 | if (TREE_CODE (op)((enum tree_code) (op)->base.code) == SSA_NAME) |
| 1699 | { |
| 1700 | gimple *def_stmt = SSA_NAME_DEF_STMT (op)(tree_check ((op), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1700, __FUNCTION__, (SSA_NAME)))->ssa_name.def_stmt; |
| 1701 | if (gimple_assign_single_p (def_stmt)) |
| 1702 | return uniform_vector_p (gimple_assign_rhs1 (def_stmt)); |
| 1703 | } |
| 1704 | return NULL_TREE(tree) nullptr; |
| 1705 | } |
| 1706 | |
| 1707 | /* Return type in which CODE operation with optab OP can be |
| 1708 | computed. */ |
| 1709 | |
| 1710 | static tree |
| 1711 | get_compute_type (enum tree_code code, optab op, tree type) |
| 1712 | { |
| 1713 | /* For very wide vectors, try using a smaller vector mode. */ |
| 1714 | tree compute_type = type; |
| 1715 | if (op |
| 1716 | && (!VECTOR_MODE_P (TYPE_MODE (type))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1716, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1716, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_INT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1716, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1716, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1716, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1716, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1716, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_UACCUM ) |
| 1717 | || optab_handler (op, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1717, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) == CODE_FOR_nothing)) |
| 1718 | { |
| 1719 | tree vector_compute_type |
| 1720 | = type_for_widest_vector_mode (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1720, __FUNCTION__))->typed.type), op); |
| 1721 | if (vector_compute_type != NULL_TREE(tree) nullptr |
| 1722 | && subparts_gt (compute_type, vector_compute_type) |
| 1723 | && maybe_ne (TYPE_VECTOR_SUBPARTS (vector_compute_type), 1U) |
| 1724 | && (optab_handler (op, TYPE_MODE (vector_compute_type)((((enum tree_code) ((tree_class_check ((vector_compute_type) , (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1724, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vector_compute_type) : (vector_compute_type)->type_common .mode)) |
| 1725 | != CODE_FOR_nothing)) |
| 1726 | compute_type = vector_compute_type; |
| 1727 | } |
| 1728 | |
| 1729 | /* If we are breaking a BLKmode vector into smaller pieces, |
| 1730 | type_for_widest_vector_mode has already looked into the optab, |
| 1731 | so skip these checks. */ |
| 1732 | if (compute_type == type) |
| 1733 | { |
| 1734 | machine_mode compute_mode = TYPE_MODE (compute_type)((((enum tree_code) ((tree_class_check ((compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1734, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (compute_type) : (compute_type)->type_common.mode); |
| 1735 | if (VECTOR_MODE_P (compute_mode)(((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_INT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_UACCUM )) |
| 1736 | { |
| 1737 | if (op && optab_handler (op, compute_mode) != CODE_FOR_nothing) |
| 1738 | return compute_type; |
| 1739 | if (code == MULT_HIGHPART_EXPR |
| 1740 | && can_mult_highpart_p (compute_mode, |
| 1741 | TYPE_UNSIGNED (compute_type)((tree_class_check ((compute_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1741, __FUNCTION__))->base.u.bits.unsigned_flag))) |
| 1742 | return compute_type; |
| 1743 | } |
| 1744 | /* There is no operation in hardware, so fall back to scalars. */ |
| 1745 | compute_type = TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1745, __FUNCTION__))->typed.type); |
| 1746 | } |
| 1747 | |
| 1748 | return compute_type; |
| 1749 | } |
| 1750 | |
| 1751 | static tree |
| 1752 | do_cond (gimple_stmt_iterator *gsi, tree inner_type, tree a, tree b, |
| 1753 | tree bitpos, tree bitsize, enum tree_code code, |
| 1754 | tree type ATTRIBUTE_UNUSED__attribute__ ((__unused__))) |
| 1755 | { |
| 1756 | if (TREE_CODE (TREE_TYPE (a))((enum tree_code) (((contains_struct_check ((a), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1756, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE) |
| 1757 | a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos); |
| 1758 | if (TREE_CODE (TREE_TYPE (b))((enum tree_code) (((contains_struct_check ((b), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1758, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE) |
| 1759 | b = tree_vec_extract (gsi, inner_type, b, bitsize, bitpos); |
| 1760 | tree cond = gimple_assign_rhs1 (gsi_stmt (*gsi)); |
| 1761 | return gimplify_build3 (gsi, code, inner_type, unshare_expr (cond), a, b); |
| 1762 | } |
| 1763 | |
| 1764 | /* Expand a vector COND_EXPR to scalars, piecewise. */ |
| 1765 | static void |
| 1766 | expand_vector_scalar_condition (gimple_stmt_iterator *gsi) |
| 1767 | { |
| 1768 | gassign *stmt = as_a <gassign *> (gsi_stmt (*gsi)); |
| 1769 | tree lhs = gimple_assign_lhs (stmt); |
| 1770 | tree type = TREE_TYPE (lhs)((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1770, __FUNCTION__))->typed.type); |
| 1771 | tree compute_type = get_compute_type (COND_EXPR, mov_optab, type); |
| 1772 | machine_mode compute_mode = TYPE_MODE (compute_type)((((enum tree_code) ((tree_class_check ((compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1772, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (compute_type) : (compute_type)->type_common.mode); |
| 1773 | gcc_assert (compute_mode != BLKmode)((void)(!(compute_mode != ((void) 0, E_BLKmode)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1773, __FUNCTION__), 0 : 0)); |
| 1774 | tree rhs2 = gimple_assign_rhs2 (stmt); |
| 1775 | tree rhs3 = gimple_assign_rhs3 (stmt); |
| 1776 | tree new_rhs; |
| 1777 | |
| 1778 | /* If the compute mode is not a vector mode (hence we are not decomposing |
| 1779 | a BLKmode vector to smaller, hardware-supported vectors), we may want |
| 1780 | to expand the operations in parallel. */ |
| 1781 | if (!VECTOR_MODE_P (compute_mode)(((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_INT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[compute_mode]) == MODE_VECTOR_UACCUM )) |
| 1782 | new_rhs = expand_vector_parallel (gsi, do_cond, type, rhs2, rhs3, |
| 1783 | COND_EXPR); |
| 1784 | else |
| 1785 | new_rhs = expand_vector_piecewise (gsi, do_cond, type, compute_type, |
| 1786 | rhs2, rhs3, COND_EXPR, false); |
| 1787 | if (!useless_type_conversion_p (TREE_TYPE (lhs)((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1787, __FUNCTION__))->typed.type), TREE_TYPE (new_rhs)((contains_struct_check ((new_rhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1787, __FUNCTION__))->typed.type))) |
| 1788 | new_rhs = gimplify_build1 (gsi, VIEW_CONVERT_EXPR, TREE_TYPE (lhs)((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1788, __FUNCTION__))->typed.type), |
| 1789 | new_rhs); |
| 1790 | |
| 1791 | /* NOTE: We should avoid using gimple_assign_set_rhs_from_tree. One |
| 1792 | way to do it is change expand_vector_operation and its callees to |
| 1793 | return a tree_code, RHS1 and RHS2 instead of a tree. */ |
| 1794 | gimple_assign_set_rhs_from_tree (gsi, new_rhs); |
| 1795 | update_stmt (gsi_stmt (*gsi)); |
| 1796 | } |
| 1797 | |
| 1798 | /* Callback for expand_vector_piecewise to do VEC_CONVERT ifn call |
| 1799 | lowering. If INNER_TYPE is not a vector type, this is a scalar |
| 1800 | fallback. */ |
| 1801 | |
| 1802 | static tree |
| 1803 | do_vec_conversion (gimple_stmt_iterator *gsi, tree inner_type, tree a, |
| 1804 | tree decl, tree bitpos, tree bitsize, |
| 1805 | enum tree_code code, tree type) |
| 1806 | { |
| 1807 | a = tree_vec_extract (gsi, inner_type, a, bitsize, bitpos); |
| 1808 | if (!VECTOR_TYPE_P (inner_type)(((enum tree_code) (inner_type)->base.code) == VECTOR_TYPE )) |
| 1809 | return gimplify_build1 (gsi, code, TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1809, __FUNCTION__))->typed.type), a); |
| 1810 | if (code == CALL_EXPR) |
| 1811 | { |
| 1812 | gimple *g = gimple_build_call (decl, 1, a); |
| 1813 | tree lhs = make_ssa_name (TREE_TYPE (TREE_TYPE (decl))((contains_struct_check ((((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1813, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1813, __FUNCTION__))->typed.type)); |
| 1814 | gimple_call_set_lhs (g, lhs); |
| 1815 | gsi_insert_before (gsi, g, GSI_SAME_STMT); |
| 1816 | return lhs; |
| 1817 | } |
| 1818 | else |
| 1819 | { |
| 1820 | tree outer_type = build_vector_type (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1820, __FUNCTION__))->typed.type), |
| 1821 | TYPE_VECTOR_SUBPARTS (inner_type)); |
| 1822 | return gimplify_build1 (gsi, code, outer_type, a); |
| 1823 | } |
| 1824 | } |
| 1825 | |
| 1826 | /* Similarly, but for narrowing conversion. */ |
| 1827 | |
| 1828 | static tree |
| 1829 | do_vec_narrow_conversion (gimple_stmt_iterator *gsi, tree inner_type, tree a, |
| 1830 | tree, tree bitpos, tree, enum tree_code code, |
| 1831 | tree type) |
| 1832 | { |
| 1833 | tree itype = build_vector_type (TREE_TYPE (inner_type)((contains_struct_check ((inner_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1833, __FUNCTION__))->typed.type), |
| 1834 | exact_div (TYPE_VECTOR_SUBPARTS (inner_type), |
| 1835 | 2)); |
| 1836 | tree b = tree_vec_extract (gsi, itype, a, TYPE_SIZE (itype)((tree_class_check ((itype), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1836, __FUNCTION__))->type_common.size), bitpos); |
| 1837 | tree c = tree_vec_extract (gsi, itype, a, TYPE_SIZE (itype)((tree_class_check ((itype), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1837, __FUNCTION__))->type_common.size), |
| 1838 | int_const_binop (PLUS_EXPR, bitpos, |
| 1839 | TYPE_SIZE (itype)((tree_class_check ((itype), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1839, __FUNCTION__))->type_common.size))); |
| 1840 | tree outer_type = build_vector_type (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1840, __FUNCTION__))->typed.type), |
| 1841 | TYPE_VECTOR_SUBPARTS (inner_type)); |
| 1842 | return gimplify_build2 (gsi, code, outer_type, b, c); |
| 1843 | } |
| 1844 | |
| 1845 | /* Expand VEC_CONVERT ifn call. */ |
| 1846 | |
| 1847 | static void |
| 1848 | expand_vector_conversion (gimple_stmt_iterator *gsi) |
| 1849 | { |
| 1850 | gimple *stmt = gsi_stmt (*gsi); |
| 1851 | gimple *g; |
| 1852 | tree lhs = gimple_call_lhs (stmt); |
| 1853 | if (lhs == NULL_TREE(tree) nullptr) |
| 1854 | { |
| 1855 | g = gimple_build_nop (); |
| 1856 | gsi_replace (gsi, g, false); |
| 1857 | return; |
| 1858 | } |
| 1859 | tree arg = gimple_call_arg (stmt, 0); |
| 1860 | tree ret_type = TREE_TYPE (lhs)((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1860, __FUNCTION__))->typed.type); |
| 1861 | tree arg_type = TREE_TYPE (arg)((contains_struct_check ((arg), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1861, __FUNCTION__))->typed.type); |
| 1862 | tree new_rhs, compute_type = TREE_TYPE (arg_type)((contains_struct_check ((arg_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1862, __FUNCTION__))->typed.type); |
| 1863 | enum tree_code code = NOP_EXPR; |
| 1864 | enum tree_code code1 = ERROR_MARK; |
| 1865 | enum { NARROW, NONE, WIDEN } modifier = NONE; |
| 1866 | optab optab1 = unknown_optab; |
| 1867 | |
| 1868 | gcc_checking_assert (VECTOR_TYPE_P (ret_type) && VECTOR_TYPE_P (arg_type))((void)(!((((enum tree_code) (ret_type)->base.code) == VECTOR_TYPE ) && (((enum tree_code) (arg_type)->base.code) == VECTOR_TYPE )) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1868, __FUNCTION__), 0 : 0)); |
| 1869 | if (INTEGRAL_TYPE_P (TREE_TYPE (ret_type))(((enum tree_code) (((contains_struct_check ((ret_type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1869, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((ret_type), ( TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1869, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((ret_type), ( TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1869, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ) |
| 1870 | && SCALAR_FLOAT_TYPE_P (TREE_TYPE (arg_type))(((enum tree_code) (((contains_struct_check ((arg_type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1870, __FUNCTION__))->typed.type))->base.code) == REAL_TYPE )) |
| 1871 | code = FIX_TRUNC_EXPR; |
| 1872 | else if (INTEGRAL_TYPE_P (TREE_TYPE (arg_type))(((enum tree_code) (((contains_struct_check ((arg_type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1872, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((arg_type), ( TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1872, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((arg_type), ( TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1872, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ) |
| 1873 | && SCALAR_FLOAT_TYPE_P (TREE_TYPE (ret_type))(((enum tree_code) (((contains_struct_check ((ret_type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1873, __FUNCTION__))->typed.type))->base.code) == REAL_TYPE )) |
| 1874 | code = FLOAT_EXPR; |
| 1875 | unsigned int ret_elt_bits = vector_element_bits (ret_type); |
| 1876 | unsigned int arg_elt_bits = vector_element_bits (arg_type); |
| 1877 | if (ret_elt_bits < arg_elt_bits) |
| 1878 | modifier = NARROW; |
| 1879 | else if (ret_elt_bits > arg_elt_bits) |
| 1880 | modifier = WIDEN; |
| 1881 | |
| 1882 | if (modifier == NONE && (code == FIX_TRUNC_EXPR || code == FLOAT_EXPR)) |
| 1883 | { |
| 1884 | if (supportable_convert_operation (code, ret_type, arg_type, &code1)) |
| 1885 | { |
| 1886 | g = gimple_build_assign (lhs, code1, arg); |
| 1887 | gsi_replace (gsi, g, false); |
| 1888 | return; |
| 1889 | } |
| 1890 | /* Can't use get_compute_type here, as supportable_convert_operation |
| 1891 | doesn't necessarily use an optab and needs two arguments. */ |
| 1892 | tree vec_compute_type |
| 1893 | = type_for_widest_vector_mode (TREE_TYPE (arg_type)((contains_struct_check ((arg_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1893, __FUNCTION__))->typed.type), mov_optab); |
| 1894 | if (vec_compute_type |
| 1895 | && VECTOR_MODE_P (TYPE_MODE (vec_compute_type))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((vec_compute_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1895, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vec_compute_type) : (vec_compute_type)->type_common.mode )]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[(((( enum tree_code) ((tree_class_check ((vec_compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1895, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vec_compute_type) : (vec_compute_type)->type_common.mode )]) == MODE_VECTOR_INT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((vec_compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1895, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vec_compute_type) : (vec_compute_type)->type_common.mode )]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[((( (enum tree_code) ((tree_class_check ((vec_compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1895, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vec_compute_type) : (vec_compute_type)->type_common.mode )]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class[((( (enum tree_code) ((tree_class_check ((vec_compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1895, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vec_compute_type) : (vec_compute_type)->type_common.mode )]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[(( ((enum tree_code) ((tree_class_check ((vec_compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1895, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vec_compute_type) : (vec_compute_type)->type_common.mode )]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[((( (enum tree_code) ((tree_class_check ((vec_compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1895, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (vec_compute_type) : (vec_compute_type)->type_common.mode )]) == MODE_VECTOR_UACCUM) |
| 1896 | && subparts_gt (arg_type, vec_compute_type)) |
| 1897 | { |
| 1898 | unsigned HOST_WIDE_INTlong nelts |
| 1899 | = constant_lower_bound (TYPE_VECTOR_SUBPARTS (vec_compute_type)); |
| 1900 | while (nelts > 1) |
| 1901 | { |
| 1902 | tree ret1_type = build_vector_type (TREE_TYPE (ret_type)((contains_struct_check ((ret_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1902, __FUNCTION__))->typed.type), nelts); |
| 1903 | tree arg1_type = build_vector_type (TREE_TYPE (arg_type)((contains_struct_check ((arg_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1903, __FUNCTION__))->typed.type), nelts); |
| 1904 | if (supportable_convert_operation (code, ret1_type, arg1_type, |
| 1905 | &code1)) |
| 1906 | { |
| 1907 | new_rhs = expand_vector_piecewise (gsi, do_vec_conversion, |
| 1908 | ret_type, arg1_type, arg, |
| 1909 | NULL_TREE(tree) nullptr, code1, false); |
| 1910 | g = gimple_build_assign (lhs, new_rhs); |
| 1911 | gsi_replace (gsi, g, false); |
| 1912 | return; |
| 1913 | } |
| 1914 | nelts = nelts / 2; |
| 1915 | } |
| 1916 | } |
| 1917 | } |
| 1918 | else if (modifier == NARROW) |
| 1919 | { |
| 1920 | switch (code) |
| 1921 | { |
| 1922 | CASE_CONVERTcase NOP_EXPR: case CONVERT_EXPR: |
| 1923 | code1 = VEC_PACK_TRUNC_EXPR; |
| 1924 | optab1 = optab_for_tree_code (code1, arg_type, optab_default); |
| 1925 | break; |
| 1926 | case FIX_TRUNC_EXPR: |
| 1927 | code1 = VEC_PACK_FIX_TRUNC_EXPR; |
| 1928 | /* The signedness is determined from output operand. */ |
| 1929 | optab1 = optab_for_tree_code (code1, ret_type, optab_default); |
| 1930 | break; |
| 1931 | case FLOAT_EXPR: |
| 1932 | code1 = VEC_PACK_FLOAT_EXPR; |
| 1933 | optab1 = optab_for_tree_code (code1, arg_type, optab_default); |
| 1934 | break; |
| 1935 | default: |
| 1936 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1936, __FUNCTION__)); |
| 1937 | } |
| 1938 | |
| 1939 | if (optab1) |
| 1940 | compute_type = get_compute_type (code1, optab1, arg_type); |
| 1941 | enum insn_code icode1; |
| 1942 | if (VECTOR_TYPE_P (compute_type)(((enum tree_code) (compute_type)->base.code) == VECTOR_TYPE ) |
| 1943 | && ((icode1 = optab_handler (optab1, TYPE_MODE (compute_type)((((enum tree_code) ((tree_class_check ((compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1943, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (compute_type) : (compute_type)->type_common.mode))) |
| 1944 | != CODE_FOR_nothing) |
| 1945 | && VECTOR_MODE_P (insn_data[icode1].operand[0].mode)(((enum mode_class) mode_class[insn_data[icode1].operand[0].mode ]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[insn_data [icode1].operand[0].mode]) == MODE_VECTOR_INT || ((enum mode_class ) mode_class[insn_data[icode1].operand[0].mode]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[insn_data[icode1].operand[0 ].mode]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class [insn_data[icode1].operand[0].mode]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[insn_data[icode1].operand[0].mode ]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[insn_data [icode1].operand[0].mode]) == MODE_VECTOR_UACCUM)) |
| 1946 | { |
| 1947 | tree cretd_type |
| 1948 | = build_vector_type (TREE_TYPE (ret_type)((contains_struct_check ((ret_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1948, __FUNCTION__))->typed.type), |
| 1949 | TYPE_VECTOR_SUBPARTS (compute_type) * 2); |
| 1950 | if (insn_data[icode1].operand[0].mode == TYPE_MODE (cretd_type)((((enum tree_code) ((tree_class_check ((cretd_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1950, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (cretd_type) : (cretd_type)->type_common.mode)) |
| 1951 | { |
| 1952 | if (compute_type == arg_type) |
| 1953 | { |
| 1954 | new_rhs = gimplify_build2 (gsi, code1, cretd_type, |
| 1955 | arg, build_zero_cst (arg_type)); |
| 1956 | new_rhs = tree_vec_extract (gsi, ret_type, new_rhs, |
| 1957 | TYPE_SIZE (ret_type)((tree_class_check ((ret_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1957, __FUNCTION__))->type_common.size), |
| 1958 | bitsize_int (0)size_int_kind (0, stk_bitsizetype)); |
| 1959 | g = gimple_build_assign (lhs, new_rhs); |
| 1960 | gsi_replace (gsi, g, false); |
| 1961 | return; |
| 1962 | } |
| 1963 | tree dcompute_type |
| 1964 | = build_vector_type (TREE_TYPE (compute_type)((contains_struct_check ((compute_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1964, __FUNCTION__))->typed.type), |
| 1965 | TYPE_VECTOR_SUBPARTS (compute_type) * 2); |
| 1966 | if (TYPE_MAIN_VARIANT (dcompute_type)((tree_class_check ((dcompute_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1966, __FUNCTION__))->type_common.main_variant) |
| 1967 | == TYPE_MAIN_VARIANT (arg_type)((tree_class_check ((arg_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 1967, __FUNCTION__))->type_common.main_variant)) |
| 1968 | new_rhs = do_vec_narrow_conversion (gsi, dcompute_type, arg, |
| 1969 | NULL_TREE(tree) nullptr, bitsize_int (0)size_int_kind (0, stk_bitsizetype), |
| 1970 | NULL_TREE(tree) nullptr, code1, |
| 1971 | ret_type); |
| 1972 | else |
| 1973 | new_rhs = expand_vector_piecewise (gsi, |
| 1974 | do_vec_narrow_conversion, |
| 1975 | arg_type, dcompute_type, |
| 1976 | arg, NULL_TREE(tree) nullptr, code1, |
| 1977 | false, ret_type); |
| 1978 | g = gimple_build_assign (lhs, new_rhs); |
| 1979 | gsi_replace (gsi, g, false); |
| 1980 | return; |
| 1981 | } |
| 1982 | } |
| 1983 | } |
| 1984 | else if (modifier == WIDEN) |
| 1985 | { |
| 1986 | enum tree_code code2 = ERROR_MARK; |
| 1987 | optab optab2 = unknown_optab; |
| 1988 | switch (code) |
| 1989 | { |
| 1990 | CASE_CONVERTcase NOP_EXPR: case CONVERT_EXPR: |
| 1991 | code1 = VEC_UNPACK_LO_EXPR; |
| 1992 | code2 = VEC_UNPACK_HI_EXPR; |
| 1993 | break; |
| 1994 | case FIX_TRUNC_EXPR: |
| 1995 | code1 = VEC_UNPACK_FIX_TRUNC_LO_EXPR; |
| 1996 | code2 = VEC_UNPACK_FIX_TRUNC_HI_EXPR; |
| 1997 | break; |
| 1998 | case FLOAT_EXPR: |
| 1999 | code1 = VEC_UNPACK_FLOAT_LO_EXPR; |
| 2000 | code2 = VEC_UNPACK_FLOAT_HI_EXPR; |
| 2001 | break; |
| 2002 | default: |
| 2003 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2003, __FUNCTION__)); |
| 2004 | } |
| 2005 | if (BYTES_BIG_ENDIAN0) |
| 2006 | std::swap (code1, code2); |
| 2007 | |
| 2008 | if (code == FIX_TRUNC_EXPR) |
| 2009 | { |
| 2010 | /* The signedness is determined from output operand. */ |
| 2011 | optab1 = optab_for_tree_code (code1, ret_type, optab_default); |
| 2012 | optab2 = optab_for_tree_code (code2, ret_type, optab_default); |
| 2013 | } |
| 2014 | else |
| 2015 | { |
| 2016 | optab1 = optab_for_tree_code (code1, arg_type, optab_default); |
| 2017 | optab2 = optab_for_tree_code (code2, arg_type, optab_default); |
| 2018 | } |
| 2019 | |
| 2020 | if (optab1 && optab2) |
| 2021 | compute_type = get_compute_type (code1, optab1, arg_type); |
| 2022 | |
| 2023 | enum insn_code icode1, icode2; |
| 2024 | if (VECTOR_TYPE_P (compute_type)(((enum tree_code) (compute_type)->base.code) == VECTOR_TYPE ) |
| 2025 | && ((icode1 = optab_handler (optab1, TYPE_MODE (compute_type)((((enum tree_code) ((tree_class_check ((compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2025, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (compute_type) : (compute_type)->type_common.mode))) |
| 2026 | != CODE_FOR_nothing) |
| 2027 | && ((icode2 = optab_handler (optab2, TYPE_MODE (compute_type)((((enum tree_code) ((tree_class_check ((compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2027, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (compute_type) : (compute_type)->type_common.mode))) |
| 2028 | != CODE_FOR_nothing) |
| 2029 | && VECTOR_MODE_P (insn_data[icode1].operand[0].mode)(((enum mode_class) mode_class[insn_data[icode1].operand[0].mode ]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[insn_data [icode1].operand[0].mode]) == MODE_VECTOR_INT || ((enum mode_class ) mode_class[insn_data[icode1].operand[0].mode]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[insn_data[icode1].operand[0 ].mode]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class [insn_data[icode1].operand[0].mode]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[insn_data[icode1].operand[0].mode ]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[insn_data [icode1].operand[0].mode]) == MODE_VECTOR_UACCUM) |
| 2030 | && (insn_data[icode1].operand[0].mode |
| 2031 | == insn_data[icode2].operand[0].mode)) |
| 2032 | { |
| 2033 | poly_uint64 nunits |
| 2034 | = exact_div (TYPE_VECTOR_SUBPARTS (compute_type), 2); |
| 2035 | tree cretd_type = build_vector_type (TREE_TYPE (ret_type)((contains_struct_check ((ret_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2035, __FUNCTION__))->typed.type), nunits); |
| 2036 | if (insn_data[icode1].operand[0].mode == TYPE_MODE (cretd_type)((((enum tree_code) ((tree_class_check ((cretd_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2036, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (cretd_type) : (cretd_type)->type_common.mode)) |
| 2037 | { |
| 2038 | vec<constructor_elt, va_gc> *v; |
| 2039 | tree part_width = TYPE_SIZE (compute_type)((tree_class_check ((compute_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2039, __FUNCTION__))->type_common.size); |
| 2040 | tree index = bitsize_int (0)size_int_kind (0, stk_bitsizetype); |
| 2041 | int nunits = nunits_for_known_piecewise_op (arg_type); |
| 2042 | int delta = tree_to_uhwi (part_width) / arg_elt_bits; |
| 2043 | int i; |
| 2044 | location_t loc = gimple_location (gsi_stmt (*gsi)); |
| 2045 | |
| 2046 | if (compute_type != arg_type) |
| 2047 | { |
| 2048 | if (!warning_suppressed_p (gsi_stmt (*gsi), |
| 2049 | OPT_Wvector_operation_performance)) |
| 2050 | warning_at (loc, OPT_Wvector_operation_performance, |
| 2051 | "vector operation will be expanded piecewise"); |
| 2052 | } |
| 2053 | else |
| 2054 | { |
| 2055 | nunits = 1; |
| 2056 | delta = 1; |
| 2057 | } |
| 2058 | |
| 2059 | vec_alloc (v, (nunits + delta - 1) / delta * 2); |
| 2060 | bool constant_p = true; |
| 2061 | for (i = 0; i < nunits; |
| 2062 | i += delta, index = int_const_binop (PLUS_EXPR, index, |
| 2063 | part_width)) |
| 2064 | { |
| 2065 | tree a = arg; |
| 2066 | if (compute_type != arg_type) |
| 2067 | a = tree_vec_extract (gsi, compute_type, a, part_width, |
| 2068 | index); |
| 2069 | tree result = gimplify_build1 (gsi, code1, cretd_type, a); |
| 2070 | constructor_elt ce = { NULL_TREE(tree) nullptr, result }; |
| 2071 | if (!CONSTANT_CLASS_P (ce.value)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (ce.value)->base.code))] == tcc_constant)) |
| 2072 | constant_p = false; |
| 2073 | v->quick_push (ce); |
| 2074 | ce.value = gimplify_build1 (gsi, code2, cretd_type, a); |
| 2075 | if (!CONSTANT_CLASS_P (ce.value)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (ce.value)->base.code))] == tcc_constant)) |
| 2076 | constant_p = false; |
| 2077 | v->quick_push (ce); |
| 2078 | } |
| 2079 | |
| 2080 | if (constant_p) |
| 2081 | new_rhs = build_vector_from_ctor (ret_type, v); |
| 2082 | else |
| 2083 | new_rhs = build_constructor (ret_type, v); |
| 2084 | g = gimple_build_assign (lhs, new_rhs); |
| 2085 | gsi_replace (gsi, g, false); |
| 2086 | return; |
| 2087 | } |
| 2088 | } |
| 2089 | } |
| 2090 | |
| 2091 | new_rhs = expand_vector_piecewise (gsi, do_vec_conversion, arg_type, |
| 2092 | TREE_TYPE (arg_type)((contains_struct_check ((arg_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2092, __FUNCTION__))->typed.type), arg, |
| 2093 | NULL_TREE(tree) nullptr, code, false, ret_type); |
| 2094 | g = gimple_build_assign (lhs, new_rhs); |
| 2095 | gsi_replace (gsi, g, false); |
| 2096 | } |
| 2097 | |
| 2098 | /* Process one statement. If we identify a vector operation, expand it. */ |
| 2099 | |
| 2100 | static void |
| 2101 | expand_vector_operations_1 (gimple_stmt_iterator *gsi, |
| 2102 | bitmap dce_ssa_names) |
| 2103 | { |
| 2104 | tree lhs, rhs1, rhs2 = NULLnullptr, type, compute_type = NULL_TREE(tree) nullptr; |
| 2105 | enum tree_code code; |
| 2106 | optab op = unknown_optab; |
| 2107 | enum gimple_rhs_class rhs_class; |
| 2108 | tree new_rhs; |
| 2109 | |
| 2110 | /* Only consider code == GIMPLE_ASSIGN. */ |
| 2111 | gassign *stmt = dyn_cast <gassign *> (gsi_stmt (*gsi)); |
| 2112 | if (!stmt) |
| 2113 | { |
| 2114 | if (gimple_call_internal_p (gsi_stmt (*gsi), IFN_VEC_CONVERT)) |
| 2115 | expand_vector_conversion (gsi); |
| 2116 | return; |
| 2117 | } |
| 2118 | |
| 2119 | code = gimple_assign_rhs_code (stmt); |
| 2120 | rhs_class = get_gimple_rhs_class (code); |
| 2121 | lhs = gimple_assign_lhs (stmt); |
| 2122 | |
| 2123 | if (code == VEC_PERM_EXPR) |
| 2124 | { |
| 2125 | lower_vec_perm (gsi); |
| 2126 | return; |
| 2127 | } |
| 2128 | |
| 2129 | if (code == VEC_COND_EXPR) |
| 2130 | { |
| 2131 | expand_vector_condition (gsi, dce_ssa_names); |
| 2132 | return; |
| 2133 | } |
| 2134 | |
| 2135 | if (code == COND_EXPR |
| 2136 | && TREE_CODE (TREE_TYPE (gimple_assign_lhs (stmt)))((enum tree_code) (((contains_struct_check ((gimple_assign_lhs (stmt)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2136, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE |
| 2137 | && TYPE_MODE (TREE_TYPE (gimple_assign_lhs (stmt)))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((gimple_assign_lhs (stmt)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2137, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2137, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((gimple_assign_lhs (stmt)), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2137, __FUNCTION__))->typed.type)) : (((contains_struct_check ((gimple_assign_lhs (stmt)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2137, __FUNCTION__))->typed.type))->type_common.mode) == BLKmode((void) 0, E_BLKmode)) |
| 2138 | { |
| 2139 | expand_vector_scalar_condition (gsi); |
| 2140 | return; |
| 2141 | } |
| 2142 | |
| 2143 | if (code == CONSTRUCTOR |
| 2144 | && TREE_CODE (lhs)((enum tree_code) (lhs)->base.code) == SSA_NAME |
| 2145 | && VECTOR_MODE_P (TYPE_MODE (TREE_TYPE (lhs)))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)) : (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((lhs ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)) : (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_INT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((lhs ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)) : (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[(((( enum tree_code) ((tree_class_check ((((contains_struct_check ( (lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)) : (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class[(((( enum tree_code) ((tree_class_check ((((contains_struct_check ( (lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)) : (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[((( (enum tree_code) ((tree_class_check ((((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)) : (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[(((( enum tree_code) ((tree_class_check ((((contains_struct_check ( (lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type)) : (((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2145, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_UACCUM) |
| 2146 | && !gimple_clobber_p (stmt) |
| 2147 | && optimizeglobal_options.x_optimize) |
| 2148 | { |
| 2149 | optimize_vector_constructor (gsi); |
| 2150 | return; |
| 2151 | } |
| 2152 | |
| 2153 | if (rhs_class != GIMPLE_UNARY_RHS && rhs_class != GIMPLE_BINARY_RHS) |
| 2154 | return; |
| 2155 | |
| 2156 | rhs1 = gimple_assign_rhs1 (stmt); |
| 2157 | if (rhs_class == GIMPLE_BINARY_RHS) |
| 2158 | rhs2 = gimple_assign_rhs2 (stmt); |
| 2159 | |
| 2160 | type = TREE_TYPE (lhs)((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2160, __FUNCTION__))->typed.type); |
| 2161 | if (!VECTOR_TYPE_P (type)(((enum tree_code) (type)->base.code) == VECTOR_TYPE) |
| 2162 | || !VECTOR_TYPE_P (TREE_TYPE (rhs1))(((enum tree_code) (((contains_struct_check ((rhs1), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2162, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE )) |
| 2163 | return; |
| 2164 | |
| 2165 | /* A scalar operation pretending to be a vector one. */ |
| 2166 | if (VECTOR_BOOLEAN_TYPE_P (type)(((enum tree_code) (type)->base.code) == VECTOR_TYPE && ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2166, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE ) |
| 2167 | && !VECTOR_MODE_P (TYPE_MODE (type))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2167, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2167, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_INT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2167, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2167, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2167, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2167, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2167, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_VECTOR_UACCUM ) |
| 2168 | && TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2168, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode) != BLKmode((void) 0, E_BLKmode) |
| 2169 | && (TREE_CODE_CLASS (gimple_assign_rhs_code (stmt))tree_code_type_tmpl <0>::tree_code_type[(int) (gimple_assign_rhs_code (stmt))] != tcc_comparison |
| 2170 | || (VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (rhs1))(((enum tree_code) (((contains_struct_check ((rhs1), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2170, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE && ((enum tree_code) (((contains_struct_check ((((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2170, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2170, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE ) |
| 2171 | && !VECTOR_MODE_P (TYPE_MODE (TREE_TYPE (rhs1)))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)) : (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_BOOL || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((rhs1 ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)) : (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_INT || ((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((rhs1 ), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)) : (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_FLOAT || ((enum mode_class) mode_class[(((( enum tree_code) ((tree_class_check ((((contains_struct_check ( (rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)) : (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_FRACT || ((enum mode_class) mode_class[(((( enum tree_code) ((tree_class_check ((((contains_struct_check ( (rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)) : (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_UFRACT || ((enum mode_class) mode_class[((( (enum tree_code) ((tree_class_check ((((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)) : (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_ACCUM || ((enum mode_class) mode_class[(((( enum tree_code) ((tree_class_check ((((contains_struct_check ( (rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type)) : (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2171, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_VECTOR_UACCUM) |
| 2172 | && TYPE_MODE (TREE_TYPE (rhs1))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2172, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2172, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2172, __FUNCTION__))->typed.type)) : (((contains_struct_check ((rhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2172, __FUNCTION__))->typed.type))->type_common.mode) != BLKmode((void) 0, E_BLKmode)))) |
| 2173 | return; |
| 2174 | |
| 2175 | /* If the vector operation is operating on all same vector elements |
| 2176 | implement it with a scalar operation and a splat if the target |
| 2177 | supports the scalar operation. */ |
| 2178 | tree srhs1, srhs2 = NULL_TREE(tree) nullptr; |
| 2179 | if ((srhs1 = ssa_uniform_vector_p (rhs1)) != NULL_TREE(tree) nullptr |
| 2180 | && (rhs2 == NULL_TREE(tree) nullptr |
| 2181 | || (! VECTOR_TYPE_P (TREE_TYPE (rhs2))(((enum tree_code) (((contains_struct_check ((rhs2), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2181, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE ) |
| 2182 | && (srhs2 = rhs2)) |
| 2183 | || (srhs2 = ssa_uniform_vector_p (rhs2)) != NULL_TREE(tree) nullptr) |
| 2184 | /* As we query direct optabs restrict to non-convert operations. */ |
| 2185 | && TYPE_MODE (TREE_TYPE (type))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2185, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2185, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2185, __FUNCTION__))->typed.type)) : (((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2185, __FUNCTION__))->typed.type))->type_common.mode) == TYPE_MODE (TREE_TYPE (srhs1))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((srhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2185, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2185, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((srhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2185, __FUNCTION__))->typed.type)) : (((contains_struct_check ((srhs1), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2185, __FUNCTION__))->typed.type))->type_common.mode)) |
| 2186 | { |
| 2187 | op = optab_for_tree_code (code, TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2187, __FUNCTION__))->typed.type), optab_scalar); |
| 2188 | if (op >= FIRST_NORM_OPTAB && op <= LAST_NORM_OPTAB |
| 2189 | && optab_handler (op, TYPE_MODE (TREE_TYPE (type))((((enum tree_code) ((tree_class_check ((((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2189, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2189, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2189, __FUNCTION__))->typed.type)) : (((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2189, __FUNCTION__))->typed.type))->type_common.mode)) != CODE_FOR_nothing) |
| 2190 | { |
| 2191 | tree stype = TREE_TYPE (TREE_TYPE (lhs))((contains_struct_check ((((contains_struct_check ((lhs), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2191, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2191, __FUNCTION__))->typed.type); |
| 2192 | tree slhs = (rhs2 != NULL_TREE(tree) nullptr) |
| 2193 | ? gimplify_build2 (gsi, code, stype, srhs1, srhs2) |
| 2194 | : gimplify_build1 (gsi, code, stype, srhs1); |
| 2195 | gimple_assign_set_rhs_from_tree (gsi, |
| 2196 | build_vector_from_val (type, slhs)); |
| 2197 | update_stmt (stmt); |
| 2198 | return; |
| 2199 | } |
| 2200 | } |
| 2201 | |
| 2202 | if (CONVERT_EXPR_CODE_P (code)((code) == NOP_EXPR || (code) == CONVERT_EXPR) |
| 2203 | || code == FLOAT_EXPR |
| 2204 | || code == FIX_TRUNC_EXPR |
| 2205 | || code == VIEW_CONVERT_EXPR) |
| 2206 | return; |
| 2207 | |
| 2208 | /* The signedness is determined from input argument. */ |
| 2209 | if (code == VEC_UNPACK_FLOAT_HI_EXPR |
| 2210 | || code == VEC_UNPACK_FLOAT_LO_EXPR |
| 2211 | || code == VEC_PACK_FLOAT_EXPR) |
| 2212 | { |
| 2213 | /* We do not know how to scalarize those. */ |
| 2214 | return; |
| 2215 | } |
| 2216 | |
| 2217 | /* For widening/narrowing vector operations, the relevant type is of the |
| 2218 | arguments, not the widened result. VEC_UNPACK_FLOAT_*_EXPR is |
| 2219 | calculated in the same way above. */ |
| 2220 | if (code == WIDEN_SUM_EXPR |
| 2221 | || code == VEC_WIDEN_PLUS_HI_EXPR |
| 2222 | || code == VEC_WIDEN_PLUS_LO_EXPR |
| 2223 | || code == VEC_WIDEN_MINUS_HI_EXPR |
| 2224 | || code == VEC_WIDEN_MINUS_LO_EXPR |
| 2225 | || code == VEC_WIDEN_MULT_HI_EXPR |
| 2226 | || code == VEC_WIDEN_MULT_LO_EXPR |
| 2227 | || code == VEC_WIDEN_MULT_EVEN_EXPR |
| 2228 | || code == VEC_WIDEN_MULT_ODD_EXPR |
| 2229 | || code == VEC_UNPACK_HI_EXPR |
| 2230 | || code == VEC_UNPACK_LO_EXPR |
| 2231 | || code == VEC_UNPACK_FIX_TRUNC_HI_EXPR |
| 2232 | || code == VEC_UNPACK_FIX_TRUNC_LO_EXPR |
| 2233 | || code == VEC_PACK_TRUNC_EXPR |
| 2234 | || code == VEC_PACK_SAT_EXPR |
| 2235 | || code == VEC_PACK_FIX_TRUNC_EXPR |
| 2236 | || code == VEC_WIDEN_LSHIFT_HI_EXPR |
| 2237 | || code == VEC_WIDEN_LSHIFT_LO_EXPR) |
| 2238 | { |
| 2239 | /* We do not know how to scalarize those. */ |
| 2240 | return; |
| 2241 | } |
| 2242 | |
| 2243 | /* Choose between vector shift/rotate by vector and vector shift/rotate by |
| 2244 | scalar */ |
| 2245 | if (code == LSHIFT_EXPR |
| 2246 | || code == RSHIFT_EXPR |
| 2247 | || code == LROTATE_EXPR |
| 2248 | || code == RROTATE_EXPR) |
| 2249 | { |
| 2250 | optab opv; |
| 2251 | |
| 2252 | /* Check whether we have vector <op> {x,x,x,x} where x |
| 2253 | could be a scalar variable or a constant. Transform |
| 2254 | vector <op> {x,x,x,x} ==> vector <op> scalar. */ |
| 2255 | if (VECTOR_INTEGER_TYPE_P (TREE_TYPE (rhs2))((((enum tree_code) (((contains_struct_check ((rhs2), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2255, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE ) && ((enum tree_code) (((contains_struct_check ((((contains_struct_check ((rhs2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2255, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2255, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE )) |
| 2256 | { |
| 2257 | tree first; |
| 2258 | |
| 2259 | if ((first = ssa_uniform_vector_p (rhs2)) != NULL_TREE(tree) nullptr) |
| 2260 | { |
| 2261 | gimple_assign_set_rhs2 (stmt, first); |
| 2262 | update_stmt (stmt); |
| 2263 | rhs2 = first; |
| 2264 | } |
| 2265 | } |
| 2266 | |
| 2267 | opv = optab_for_tree_code (code, type, optab_vector); |
| 2268 | if (VECTOR_INTEGER_TYPE_P (TREE_TYPE (rhs2))((((enum tree_code) (((contains_struct_check ((rhs2), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2268, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE ) && ((enum tree_code) (((contains_struct_check ((((contains_struct_check ((rhs2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2268, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2268, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE )) |
| 2269 | op = opv; |
| 2270 | else |
| 2271 | { |
| 2272 | op = optab_for_tree_code (code, type, optab_scalar); |
| 2273 | |
| 2274 | compute_type = get_compute_type (code, op, type); |
| 2275 | if (compute_type == type) |
| 2276 | return; |
| 2277 | /* The rtl expander will expand vector/scalar as vector/vector |
| 2278 | if necessary. Pick one with wider vector type. */ |
| 2279 | tree compute_vtype = get_compute_type (code, opv, type); |
| 2280 | if (subparts_gt (compute_vtype, compute_type)) |
| 2281 | { |
| 2282 | compute_type = compute_vtype; |
| 2283 | op = opv; |
| 2284 | } |
| 2285 | } |
| 2286 | |
| 2287 | if (code == LROTATE_EXPR || code == RROTATE_EXPR) |
| 2288 | { |
| 2289 | if (compute_type == NULL_TREE(tree) nullptr) |
| 2290 | compute_type = get_compute_type (code, op, type); |
| 2291 | if (compute_type == type) |
| 2292 | return; |
| 2293 | /* Before splitting vector rotates into scalar rotates, |
| 2294 | see if we can't use vector shifts and BIT_IOR_EXPR |
| 2295 | instead. For vector by vector rotates we'd also |
| 2296 | need to check BIT_AND_EXPR and NEGATE_EXPR, punt there |
| 2297 | for now, fold doesn't seem to create such rotates anyway. */ |
| 2298 | if (compute_type == TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2298, __FUNCTION__))->typed.type) |
| 2299 | && !VECTOR_INTEGER_TYPE_P (TREE_TYPE (rhs2))((((enum tree_code) (((contains_struct_check ((rhs2), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2299, __FUNCTION__))->typed.type))->base.code) == VECTOR_TYPE ) && ((enum tree_code) (((contains_struct_check ((((contains_struct_check ((rhs2), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2299, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2299, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE )) |
| 2300 | { |
| 2301 | optab oplv = vashl_optab, opl = ashl_optab; |
| 2302 | optab oprv = vlshr_optab, opr = lshr_optab, opo = ior_optab; |
| 2303 | tree compute_lvtype = get_compute_type (LSHIFT_EXPR, oplv, type); |
| 2304 | tree compute_rvtype = get_compute_type (RSHIFT_EXPR, oprv, type); |
| 2305 | tree compute_otype = get_compute_type (BIT_IOR_EXPR, opo, type); |
| 2306 | tree compute_ltype = get_compute_type (LSHIFT_EXPR, opl, type); |
| 2307 | tree compute_rtype = get_compute_type (RSHIFT_EXPR, opr, type); |
| 2308 | /* The rtl expander will expand vector/scalar as vector/vector |
| 2309 | if necessary. Pick one with wider vector type. */ |
| 2310 | if (subparts_gt (compute_lvtype, compute_ltype)) |
| 2311 | { |
| 2312 | compute_ltype = compute_lvtype; |
| 2313 | opl = oplv; |
| 2314 | } |
| 2315 | if (subparts_gt (compute_rvtype, compute_rtype)) |
| 2316 | { |
| 2317 | compute_rtype = compute_rvtype; |
| 2318 | opr = oprv; |
| 2319 | } |
| 2320 | /* Pick the narrowest type from LSHIFT_EXPR, RSHIFT_EXPR and |
| 2321 | BIT_IOR_EXPR. */ |
| 2322 | compute_type = compute_ltype; |
| 2323 | if (subparts_gt (compute_type, compute_rtype)) |
| 2324 | compute_type = compute_rtype; |
| 2325 | if (subparts_gt (compute_type, compute_otype)) |
| 2326 | compute_type = compute_otype; |
| 2327 | /* Verify all 3 operations can be performed in that type. */ |
| 2328 | if (compute_type != TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2328, __FUNCTION__))->typed.type)) |
| 2329 | { |
| 2330 | if (optab_handler (opl, TYPE_MODE (compute_type)((((enum tree_code) ((tree_class_check ((compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2330, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (compute_type) : (compute_type)->type_common.mode)) |
| 2331 | == CODE_FOR_nothing |
| 2332 | || optab_handler (opr, TYPE_MODE (compute_type)((((enum tree_code) ((tree_class_check ((compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2332, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (compute_type) : (compute_type)->type_common.mode)) |
| 2333 | == CODE_FOR_nothing |
| 2334 | || optab_handler (opo, TYPE_MODE (compute_type)((((enum tree_code) ((tree_class_check ((compute_type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2334, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (compute_type) : (compute_type)->type_common.mode)) |
| 2335 | == CODE_FOR_nothing) |
| 2336 | compute_type = TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2336, __FUNCTION__))->typed.type); |
| 2337 | } |
| 2338 | } |
| 2339 | } |
| 2340 | } |
| 2341 | else |
| 2342 | op = optab_for_tree_code (code, type, optab_default); |
| 2343 | |
| 2344 | /* Optabs will try converting a negation into a subtraction, so |
| 2345 | look for it as well. TODO: negation of floating-point vectors |
| 2346 | might be turned into an exclusive OR toggling the sign bit. */ |
| 2347 | if (op == unknown_optab |
| 2348 | && code == NEGATE_EXPR |
| 2349 | && INTEGRAL_TYPE_P (TREE_TYPE (type))(((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2349, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2349, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((type), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2349, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE )) |
| 2350 | op = optab_for_tree_code (MINUS_EXPR, type, optab_default); |
| 2351 | |
| 2352 | if (compute_type == NULL_TREE(tree) nullptr) |
| 2353 | compute_type = get_compute_type (code, op, type); |
| 2354 | if (compute_type == type) |
| 2355 | return; |
| 2356 | |
| 2357 | new_rhs = expand_vector_operation (gsi, type, compute_type, stmt, code, |
| 2358 | dce_ssa_names); |
| 2359 | |
| 2360 | /* Leave expression untouched for later expansion. */ |
| 2361 | if (new_rhs == NULL_TREE(tree) nullptr) |
| 2362 | return; |
| 2363 | |
| 2364 | if (!useless_type_conversion_p (TREE_TYPE (lhs)((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2364, __FUNCTION__))->typed.type), TREE_TYPE (new_rhs)((contains_struct_check ((new_rhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2364, __FUNCTION__))->typed.type))) |
| 2365 | new_rhs = gimplify_build1 (gsi, VIEW_CONVERT_EXPR, TREE_TYPE (lhs)((contains_struct_check ((lhs), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree-vect-generic.cc" , 2365, __FUNCTION__))->typed.type), |
| 2366 | new_rhs); |
| 2367 | |
| 2368 | /* NOTE: We should avoid using gimple_assign_set_rhs_from_tree. One |
| 2369 | way to do it is change expand_vector_operation and its callees to |
| 2370 | return a tree_code, RHS1 and RHS2 instead of a tree. */ |
| 2371 | gimple_assign_set_rhs_from_tree (gsi, new_rhs); |
| 2372 | update_stmt (gsi_stmt (*gsi)); |
| 2373 | } |
| 2374 | |
| 2375 | /* Use this to lower vector operations introduced by the vectorizer, |
| 2376 | if it may need the bit-twiddling tricks implemented in this file. */ |
| 2377 | |
| 2378 | static unsigned int |
| 2379 | expand_vector_operations (void) |
| 2380 | { |
| 2381 | gimple_stmt_iterator gsi; |
| 2382 | basic_block bb; |
| 2383 | bool cfg_changed = false; |
| 2384 | |
| 2385 | auto_bitmap dce_ssa_names; |
| 2386 | |
| 2387 | FOR_EACH_BB_FN (bb, cfun)for (bb = ((cfun + 0))->cfg->x_entry_block_ptr->next_bb ; bb != ((cfun + 0))->cfg->x_exit_block_ptr; bb = bb-> next_bb) |
| 2388 | { |
| 2389 | for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); gsi_next (&gsi)) |
| 2390 | { |
| 2391 | expand_vector_operations_1 (&gsi, dce_ssa_names); |
| 2392 | /* ??? If we do not cleanup EH then we will ICE in |
| 2393 | verification. But in reality we have created wrong-code |
| 2394 | as we did not properly transition EH info and edges to |
| 2395 | the piecewise computations. */ |
| 2396 | if (maybe_clean_eh_stmt (gsi_stmt (gsi)) |
| 2397 | && gimple_purge_dead_eh_edges (bb)) |
| 2398 | cfg_changed = true; |
| 2399 | /* If a .LOOP_DIST_ALIAS call prevailed loops got elided |
| 2400 | before vectorization got a chance to get at them. Simply |
| 2401 | fold as if loop distribution wasn't performed. */ |
| 2402 | if (gimple_call_internal_p (gsi_stmt (gsi), IFN_LOOP_DIST_ALIAS)) |
| 2403 | { |
| 2404 | fold_loop_internal_call (gsi_stmt (gsi), boolean_false_nodeglobal_trees[TI_BOOLEAN_FALSE]); |
| 2405 | cfg_changed = true; |
| 2406 | } |
| 2407 | } |
| 2408 | } |
| 2409 | |
| 2410 | simple_dce_from_worklist (dce_ssa_names); |
| 2411 | |
| 2412 | return cfg_changed ? TODO_cleanup_cfg(1 << 5) : 0; |
| 2413 | } |
| 2414 | |
| 2415 | namespace { |
| 2416 | |
| 2417 | const pass_data pass_data_lower_vector = |
| 2418 | { |
| 2419 | GIMPLE_PASS, /* type */ |
| 2420 | "veclower", /* name */ |
| 2421 | OPTGROUP_VEC, /* optinfo_flags */ |
| 2422 | TV_NONE, /* tv_id */ |
| 2423 | PROP_cfg(1 << 3), /* properties_required */ |
| 2424 | PROP_gimple_lvec(1 << 12), /* properties_provided */ |
| 2425 | 0, /* properties_destroyed */ |
| 2426 | 0, /* todo_flags_start */ |
| 2427 | TODO_update_ssa(1 << 11), /* todo_flags_finish */ |
| 2428 | }; |
| 2429 | |
| 2430 | class pass_lower_vector : public gimple_opt_pass |
| 2431 | { |
| 2432 | public: |
| 2433 | pass_lower_vector (gcc::context *ctxt) |
| 2434 | : gimple_opt_pass (pass_data_lower_vector, ctxt) |
| 2435 | {} |
| 2436 | |
| 2437 | /* opt_pass methods: */ |
| 2438 | bool gate (function *fun) final override |
| 2439 | { |
| 2440 | return !(fun->curr_properties & PROP_gimple_lvec(1 << 12)); |
| 2441 | } |
| 2442 | |
| 2443 | unsigned int execute (function *) final override |
| 2444 | { |
| 2445 | return expand_vector_operations (); |
| 2446 | } |
| 2447 | |
| 2448 | }; // class pass_lower_vector |
| 2449 | |
| 2450 | } // anon namespace |
| 2451 | |
| 2452 | gimple_opt_pass * |
| 2453 | make_pass_lower_vector (gcc::context *ctxt) |
| 2454 | { |
| 2455 | return new pass_lower_vector (ctxt); |
| 2456 | } |
| 2457 | |
| 2458 | namespace { |
| 2459 | |
| 2460 | const pass_data pass_data_lower_vector_ssa = |
| 2461 | { |
| 2462 | GIMPLE_PASS, /* type */ |
| 2463 | "veclower2", /* name */ |
| 2464 | OPTGROUP_VEC, /* optinfo_flags */ |
| 2465 | TV_NONE, /* tv_id */ |
| 2466 | PROP_cfg(1 << 3), /* properties_required */ |
| 2467 | PROP_gimple_lvec(1 << 12), /* properties_provided */ |
| 2468 | 0, /* properties_destroyed */ |
| 2469 | 0, /* todo_flags_start */ |
| 2470 | ( TODO_update_ssa(1 << 11) |
| 2471 | | TODO_cleanup_cfg(1 << 5) ), /* todo_flags_finish */ |
| 2472 | }; |
| 2473 | |
| 2474 | class pass_lower_vector_ssa : public gimple_opt_pass |
| 2475 | { |
| 2476 | public: |
| 2477 | pass_lower_vector_ssa (gcc::context *ctxt) |
| 2478 | : gimple_opt_pass (pass_data_lower_vector_ssa, ctxt) |
| 2479 | {} |
| 2480 | |
| 2481 | /* opt_pass methods: */ |
| 2482 | opt_pass * clone () final override |
| 2483 | { |
| 2484 | return new pass_lower_vector_ssa (m_ctxt); |
| 2485 | } |
| 2486 | unsigned int execute (function *) final override |
| 2487 | { |
| 2488 | return expand_vector_operations (); |
| 2489 | } |
| 2490 | |
| 2491 | }; // class pass_lower_vector_ssa |
| 2492 | |
| 2493 | } // anon namespace |
| 2494 | |
| 2495 | gimple_opt_pass * |
| 2496 | make_pass_lower_vector_ssa (gcc::context *ctxt) |
| 2497 | { |
| 2498 | return new pass_lower_vector_ssa (ctxt); |
| 2499 | } |
| 2500 | |
| 2501 | #include "gt-tree-vect-generic.h" |