diff options
Diffstat (limited to 'gcc/optabs-query.c')
| -rw-r--r-- | gcc/optabs-query.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/gcc/optabs-query.c b/gcc/optabs-query.c index f606073..9afdd1f 100644 --- a/gcc/optabs-query.c +++ b/gcc/optabs-query.c @@ -376,10 +376,9 @@ can_vec_perm_p (machine_mode mode, bool variable, return true; /* We allow fallback to a QI vector mode, and adjust the mask. */ - if (GET_MODE_INNER (mode) == QImode) - return false; - qimode = mode_for_vector (QImode, GET_MODE_SIZE (mode)); - if (!VECTOR_MODE_P (qimode)) + if (GET_MODE_INNER (mode) == QImode + || !mode_for_vector (QImode, GET_MODE_SIZE (mode)).exists (&qimode) + || !VECTOR_MODE_P (qimode)) return false; /* ??? For completeness, we ought to check the QImode version of @@ -547,12 +546,14 @@ can_vec_mask_load_store_p (machine_mode mode, vector_sizes &= ~cur; if (cur <= GET_MODE_SIZE (smode)) continue; - vmode = mode_for_vector (smode, cur / GET_MODE_SIZE (smode)); - mask_mode = targetm.vectorize.get_mask_mode (GET_MODE_NUNITS (vmode), - cur); - if (VECTOR_MODE_P (vmode) - && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing) - return true; + 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; + } } return false; } |