diff options
| author | ienkovich <ienkovich@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-12-11 09:43:52 +0000 |
|---|---|---|
| committer | ienkovich <ienkovich@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-12-11 09:43:52 +0000 |
| commit | f66a5fd5e6d07d074fb2b886615a81340d535a3d (patch) | |
| tree | ad916805b06b8afdced15765ec76da912a156ecd /gcc/config/i386 | |
| parent | 7af735bee09f305906f31e7b5a51d5229fa49c5a (diff) | |
| download | gcc-f66a5fd5e6d07d074fb2b886615a81340d535a3d.tar.gz | |
gcc/
* config/i386/i386.c (ix86_get_mask_mode): Use scalar
modes for 32 and 16 byte boolean vectors when possible.
gcc/testsuite/
* gcc.dg/vect/vect-32-chars.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@231553 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386')
| -rw-r--r-- | gcc/config/i386/i386.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index d30fbff7af4..e565c0bc643 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -53533,7 +53533,8 @@ ix86_get_mask_mode (unsigned nunits, unsigned vector_size) unsigned elem_size = vector_size / nunits; /* Scalar mask case. */ - if (TARGET_AVX512F && vector_size == 64) + if ((TARGET_AVX512F && vector_size == 64) + || (TARGET_AVX512VL && (vector_size == 32 || vector_size == 16))) { if (elem_size == 4 || elem_size == 8 || TARGET_AVX512BW) return smallest_mode_for_size (nunits, MODE_INT); |