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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-11-22 19:33:31 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2017-11-22 19:33:31 +0000 |
| commit | 16d24520af1ad5ff832d243f177d88f08a1ba012 (patch) | |
| tree | a50dc9dd04288c819f739efe8344b2235847007b /gcc/tree.def | |
| parent | 5675291ddbc7c7bee1b4722f1358a276365c0ee5 (diff) | |
| download | gcc-16d24520af1ad5ff832d243f177d88f08a1ba012.zip gcc-16d24520af1ad5ff832d243f177d88f08a1ba012.tar.gz gcc-16d24520af1ad5ff832d243f177d88f08a1ba012.tar.bz2 | |
Replace REDUC_*_EXPRs with internal functions.
This patch replaces the REDUC_*_EXPR tree codes with internal functions.
This is needed so that the upcoming in-order reductions can also use
internal functions without too much complication.
2017-11-22 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
* tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): Delete.
* cfgexpand.c (expand_debug_expr): Remove handling for them.
* expr.c (expand_expr_real_2): Likewise.
* fold-const.c (const_unop): Likewise.
* optabs-tree.c (optab_for_tree_code): Likewise.
* tree-cfg.c (verify_gimple_assign_unary): Likewise.
* tree-inline.c (estimate_operator_cost): Likewise.
* tree-pretty-print.c (dump_generic_node): Likewise.
(op_code_prio): Likewise.
(op_symbol_code): Likewise.
* internal-fn.def (DEF_INTERNAL_SIGNED_OPTAB_FN): Define.
(IFN_REDUC_PLUS, IFN_REDUC_MAX, IFN_REDUC_MIN): New internal functions.
* internal-fn.c (direct_internal_fn_optab): New function.
(direct_internal_fn_array, direct_internal_fn_supported_p
(internal_fn_expanders): Handle DEF_INTERNAL_SIGNED_OPTAB_FN.
* fold-const-call.c (fold_const_reduction): New function.
(fold_const_call): Handle CFN_REDUC_PLUS, CFN_REDUC_MAX and
CFN_REDUC_MIN.
* tree-vect-loop.c: Include internal-fn.h.
(reduction_code_for_scalar_code): Rename to...
(reduction_fn_for_scalar_code): ...this and return an internal
function.
(vect_model_reduction_cost): Take an internal_fn rather than
a tree_code.
(vect_create_epilog_for_reduction): Likewise. Build calls rather
than assignments.
(vectorizable_reduction): Use internal functions rather than tree
codes for the reduction operation. Update calls to the functions
above.
* config/aarch64/aarch64-builtins.c (aarch64_gimple_fold_builtin):
Use calls to internal functions rather than REDUC tree codes.
* config/aarch64/aarch64-simd.md: Update comment accordingly.
From-SVN: r255073
Diffstat (limited to 'gcc/tree.def')
| -rw-r--r-- | gcc/tree.def | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/gcc/tree.def b/gcc/tree.def index 5655858..063e908 100644 --- a/gcc/tree.def +++ b/gcc/tree.def @@ -1268,18 +1268,6 @@ DEFTREECODE (OMP_CLAUSE, "omp_clause", tcc_exceptional, 0) Operand 0: BODY: contains body of the transaction. */ DEFTREECODE (TRANSACTION_EXPR, "transaction_expr", tcc_expression, 1) -/* Reduction operations. - Operations that take a vector of elements and "reduce" it to a scalar - result (e.g. summing the elements of the vector, finding the minimum over - the vector elements, etc). - Operand 0 is a vector. - The expression returns a scalar, with type the same as the elements of the - vector, holding the result of the reduction of all elements of the operand. - */ -DEFTREECODE (REDUC_MAX_EXPR, "reduc_max_expr", tcc_unary, 1) -DEFTREECODE (REDUC_MIN_EXPR, "reduc_min_expr", tcc_unary, 1) -DEFTREECODE (REDUC_PLUS_EXPR, "reduc_plus_expr", tcc_unary, 1) - /* Widening dot-product. The first two arguments are of type t1. The third argument and the result are of type t2, such that t2 is at least |