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author | irar <irar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-07 09:12:32 +0000 |
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committer | irar <irar@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-06-07 09:12:32 +0000 |
commit | 559093aa044bc634faa14f8895ca037e8dde2715 (patch) | |
tree | 8795ce881dcce2d97198c58aa7cb9c8a103a4f24 /gcc/targhooks.c | |
parent | 7c64ac08b6dfa096a1b1198a17ff3c60d9e7f5f2 (diff) | |
download | gcc-559093aa044bc634faa14f8895ca037e8dde2715.tar.gz |
* doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
documentation.
* targhooks.c (default_builtin_vectorization_cost): New function.
* targhooks.h (default_builtin_vectorization_cost): Declare.
* target.h (enum vect_cost_for_stmt): Define.
(builtin_vectorization_cost): Change argument and comment.
* tree-vectorizer.h: Remove cost model macros.
* tree-vect-loop.c: Include target.h.
(vect_get_cost): New function.
(vect_estimate_min_profitable_iters): Replace cost model macros with
calls to vect_get_cost.
(vect_model_reduction_cost, vect_model_induction_cost): Likewise.
* target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
default implementation.
* tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
calls to target hook builtin_vectorization_cost.
(vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
Likewise.
* Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
* config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
implementation to return costs.
* config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
* config/spu/spu.h: Remove vectorizer cost model macros.
* config/i386/i386.h: Likewise.
* tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
a call to target hook builtin_vectorization_cost.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@160360 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/targhooks.c')
-rw-r--r-- | gcc/targhooks.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 3dccae267f7..821b83f9d23 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -476,6 +476,36 @@ default_builtin_vectorized_conversion (unsigned int code ATTRIBUTE_UNUSED, return NULL_TREE; } +/* Default vectorizer cost model values. */ + +int +default_builtin_vectorization_cost (enum vect_cost_for_stmt type_of_cost) +{ + switch (type_of_cost) + { + case scalar_stmt: + case scalar_load: + case scalar_store: + case vector_stmt: + case vector_load: + case vector_store: + case vec_to_scalar: + case scalar_to_vec: + case cond_branch_not_taken: + case vec_perm: + return 1; + + case unaligned_load: + return 2; + + case cond_branch_taken: + return 3; + + default: + gcc_unreachable (); + } +} + /* Reciprocal. */ tree |