diff options
Diffstat (limited to 'gcc/optabs-query.c')
| -rw-r--r-- | gcc/optabs-query.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/gcc/optabs-query.c b/gcc/optabs-query.c index 81b1bd9..ced6f57 100644 --- a/gcc/optabs-query.c +++ b/gcc/optabs-query.c @@ -353,8 +353,7 @@ can_conditionally_move_p (machine_mode mode) zeroes; this case is not dealt with here. */ bool -can_vec_perm_p (machine_mode mode, bool variable, - const unsigned char *sel) +can_vec_perm_p (machine_mode mode, bool variable, vec_perm_indices *sel) { machine_mode qimode; @@ -368,7 +367,7 @@ can_vec_perm_p (machine_mode mode, bool variable, if (direct_optab_handler (vec_perm_const_optab, mode) != CODE_FOR_nothing && (sel == NULL || targetm.vectorize.vec_perm_const_ok == NULL - || targetm.vectorize.vec_perm_const_ok (mode, sel))) + || targetm.vectorize.vec_perm_const_ok (mode, &(*sel)[0]))) return true; } @@ -460,7 +459,6 @@ int can_mult_highpart_p (machine_mode mode, bool uns_p) { optab op; - unsigned char *sel; unsigned i, nunits; op = uns_p ? umul_highpart_optab : smul_highpart_optab; @@ -472,7 +470,6 @@ can_mult_highpart_p (machine_mode mode, bool uns_p) return 0; nunits = GET_MODE_NUNITS (mode); - sel = XALLOCAVEC (unsigned char, nunits); op = uns_p ? vec_widen_umult_even_optab : vec_widen_smult_even_optab; if (optab_handler (op, mode) != CODE_FOR_nothing) @@ -480,9 +477,12 @@ can_mult_highpart_p (machine_mode mode, bool uns_p) op = uns_p ? vec_widen_umult_odd_optab : vec_widen_smult_odd_optab; if (optab_handler (op, mode) != CODE_FOR_nothing) { + auto_vec_perm_indices sel (nunits); for (i = 0; i < nunits; ++i) - sel[i] = !BYTES_BIG_ENDIAN + (i & ~1) + ((i & 1) ? nunits : 0); - if (can_vec_perm_p (mode, false, sel)) + sel.quick_push (!BYTES_BIG_ENDIAN + + (i & ~1) + + ((i & 1) ? nunits : 0)); + if (can_vec_perm_p (mode, false, &sel)) return 2; } } @@ -493,9 +493,10 @@ can_mult_highpart_p (machine_mode mode, bool uns_p) op = uns_p ? vec_widen_umult_lo_optab : vec_widen_smult_lo_optab; if (optab_handler (op, mode) != CODE_FOR_nothing) { + auto_vec_perm_indices sel (nunits); for (i = 0; i < nunits; ++i) - sel[i] = 2 * i + (BYTES_BIG_ENDIAN ? 0 : 1); - if (can_vec_perm_p (mode, false, sel)) + sel.quick_push (2 * i + (BYTES_BIG_ENDIAN ? 0 : 1)); + if (can_vec_perm_p (mode, false, &sel)) return 3; } } |