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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-07 15:59:07 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-07 15:59:07 +0000
commit16dfb11221da8bb69bfcc5ca457cb6a6f145b03a (patch)
treef56ca4ced37752007fdc3ce936daa06795357ad2 /gcc/target.def
parentbe960ff72311883b21d520570ddfc4081672c057 (diff)
downloadgcc-16dfb11221da8bb69bfcc5ca457cb6a6f145b03a.tar.gz
PR tree-optimization/50789
* tree-vect-stmts.c (process_use): Add force argument, avoid exist_non_indexing_operands_for_use_p check if true. (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle STMT_VINFO_GATHER_P. (gen_perm_mask): New function. (perm_mask_for_reverse): Use it. (reverse_vec_element): Rename to... (permute_vec_elements): ... this. Add Y and MASK_VEC arguments, generalize for any permutations. (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P. * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook. * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it. * doc/tm.texi: Regenerate. * tree-data-ref.c (initialize_data_dependence_relation, compute_self_dependence): No longer static. * tree-data-ref.h (initialize_data_dependence_relation, compute_self_dependence): New prototypes. * tree-vect-data-refs.c (vect_check_gather): New function. (vect_analyze_data_refs): Detect possible gather load data refs. * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field. (STMT_VINFO_GATHER_P): Define. (vect_check_gather): New prototype. * config/i386/i386-builtin-types.def: Add types for alternate gather builtins. * config/i386/sse.md (AVXMODE48P_DI): Remove. (VEC_GATHER_MODE): Rename mode_attr to... (VEC_GATHER_IDXSI): ... this. (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs. (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI> instead of <VEC_GATHER_MODE>. (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of <<AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE on src and mask operands. (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator instead of AVXMODE48P_DI. (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed. * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF, IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI. (ix86_init_mmx_sse_builtins): Create those builtins. (ix86_expand_builtin): Handle those builtins and adjust expansions of other gather builtins. (ix86_vectorize_builtin_gather): New function. (TARGET_VECTORIZE_BUILTIN_GATHER): Define. * gcc.target/i386/avx2-gather-1.c: New test. * gcc.target/i386/avx2-gather-2.c: New test. * gcc.target/i386/avx2-gather-3.c: New test. * gcc.target/i386/avx2-gather-4.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181089 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/target.def')
-rw-r--r--gcc/target.def8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/target.def b/gcc/target.def
index f89bb519369..a83088d2900 100644
--- a/gcc/target.def
+++ b/gcc/target.def
@@ -1021,6 +1021,14 @@ DEFHOOK
(void),
default_autovectorize_vector_sizes)
+/* Target builtin that implements vector gather operation. */
+DEFHOOK
+(builtin_gather,
+ "",
+ tree,
+ (const_tree mem_vectype, const_tree index_type, int scale),
+ NULL)
+
HOOK_VECTOR_END (vectorize)
#undef HOOK_PREFIX