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authorRichard Sandiford <richard.sandiford@linaro.org>2017-09-05 19:57:47 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2017-09-05 19:57:47 +0000
commit3981fbb65a43dff3a81ebc32c94d6f86bb4f9783 (patch)
tree8affdf594e34f746a57a31d85951478c8b5be805 /gcc/optabs-query.c
parent9da15d4097fa2fde5c2a5f1681db8fd04488a563 (diff)
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Make targetm.get_mask_mode return an opt_mode
...for consistency with mode_for_vector. 2017-09-05 Richard Sandiford <richard.sandiford@linaro.org> gcc/ * target.def (get_mask_mode): Change return type to opt_mode. Expand commentary. * doc/tm.texi: Regenerate. * targhooks.h (default_get_mask_mode): Return an opt_mode. * targhooks.c (default_get_mask_mode): Likewise. * config/i386/i386.c (ix86_get_mask_mode): Likewise. * optabs-query.c (can_vec_mask_load_store_p): Update use of targetm.get_mask_mode. * tree.c (build_truth_vector_type): Likewise. From-SVN: r251731
Diffstat (limited to 'gcc/optabs-query.c')
-rw-r--r--gcc/optabs-query.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/gcc/optabs-query.c b/gcc/optabs-query.c
index 9afdd1f..81b1bd9 100644
--- a/gcc/optabs-query.c
+++ b/gcc/optabs-query.c
@@ -531,12 +531,9 @@ can_vec_mask_load_store_p (machine_mode mode,
if (!VECTOR_MODE_P (vmode))
return false;
- mask_mode = targetm.vectorize.get_mask_mode (GET_MODE_NUNITS (vmode),
- GET_MODE_SIZE (vmode));
- if (mask_mode == VOIDmode)
- return false;
-
- if (convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)
+ if ((targetm.vectorize.get_mask_mode
+ (GET_MODE_NUNITS (vmode), GET_MODE_SIZE (vmode)).exists (&mask_mode))
+ && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)
return true;
vector_sizes = targetm.vectorize.autovectorize_vector_sizes ();
@@ -548,12 +545,10 @@ can_vec_mask_load_store_p (machine_mode mode,
continue;
unsigned int nunits = cur / GET_MODE_SIZE (smode);
if (mode_for_vector (smode, nunits).exists (&vmode)
- && VECTOR_MODE_P (vmode))
- {
- mask_mode = targetm.vectorize.get_mask_mode (nunits, cur);
- if (convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)
- return true;
- }
+ && VECTOR_MODE_P (vmode)
+ && targetm.vectorize.get_mask_mode (nunits, cur).exists (&mask_mode)
+ && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing)
+ return true;
}
return false;
}