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| author | Andrew Stubbs <ams@codesourcery.com> | 2023-06-13 16:44:31 +0100 |
|---|---|---|
| committer | Andrew Stubbs <ams@codesourcery.com> | 2023-06-19 12:35:34 +0100 |
| commit | 1f97a0b412ed0984ff4af381b222b87424c08dbd (patch) | |
| tree | 5b37111f8485c54747704a9f91623e91243659d7 | |
| parent | 8aeabd9f63d8a54a5fa0b038ad4425a999e1cc75 (diff) | |
| download | gcc-1f97a0b412ed0984ff4af381b222b87424c08dbd.zip gcc-1f97a0b412ed0984ff4af381b222b87424c08dbd.tar.gz gcc-1f97a0b412ed0984ff4af381b222b87424c08dbd.tar.bz2 | |
vect: vectorize via libfuncs
This patch allows vectorization when the libfuncs are defined.
gcc/ChangeLog:
* tree-vect-generic.cc: Include optabs-libfuncs.h.
(get_compute_type): Check optab_libfunc.
* tree-vect-stmts.cc: Include optabs-libfuncs.h.
(vectorizable_operation): Check optab_libfunc.
| -rw-r--r-- | gcc/tree-vect-generic.cc | 5 | ||||
| -rw-r--r-- | gcc/tree-vect-stmts.cc | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/gcc/tree-vect-generic.cc b/gcc/tree-vect-generic.cc index b7d4a91..df04a0d 100644 --- a/gcc/tree-vect-generic.cc +++ b/gcc/tree-vect-generic.cc @@ -44,6 +44,7 @@ along with GCC; see the file COPYING3. If not see #include "gimple-fold.h" #include "gimple-match.h" #include "recog.h" /* FIXME: for insn_data */ +#include "optabs-libfuncs.h" /* Build a ternary operation and gimplify it. Emit code before GSI. @@ -1714,7 +1715,9 @@ get_compute_type (enum tree_code code, optab op, tree type) machine_mode compute_mode = TYPE_MODE (compute_type); if (VECTOR_MODE_P (compute_mode)) { - if (op && optab_handler (op, compute_mode) != CODE_FOR_nothing) + if (op + && (optab_handler (op, compute_mode) != CODE_FOR_nothing + || optab_libfunc (op, compute_mode))) return compute_type; if (code == MULT_HIGHPART_EXPR && can_mult_highpart_p (compute_mode, diff --git a/gcc/tree-vect-stmts.cc b/gcc/tree-vect-stmts.cc index 47baf35..056a0ec 100644 --- a/gcc/tree-vect-stmts.cc +++ b/gcc/tree-vect-stmts.cc @@ -56,6 +56,7 @@ along with GCC; see the file COPYING3. If not see #include "gimple-fold.h" #include "regs.h" #include "attribs.h" +#include "optabs-libfuncs.h" /* For lang_hooks.types.type_for_mode. */ #include "langhooks.h" @@ -6530,8 +6531,8 @@ vectorizable_operation (vec_info *vinfo, "no optab.\n"); return false; } - target_support_p = (optab_handler (optab, vec_mode) - != CODE_FOR_nothing); + target_support_p = (optab_handler (optab, vec_mode) != CODE_FOR_nothing + || optab_libfunc (optab, vec_mode)); } bool using_emulated_vectors_p = vect_emulated_vector_p (vectype); |