diff options
| author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-08-30 11:10:28 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2017-08-30 11:10:28 +0000 |
| commit | fffbab82e7fd15ef695159746a0ce7b9ac906778 (patch) | |
| tree | 1029fb2ff65fd47b432f0cdae4a809c11325b13b /gcc/tree-vect-data-refs.c | |
| parent | bf862c537bfd76233e3938cb3811f0fa2d27de25 (diff) | |
| download | gcc-fffbab82e7fd15ef695159746a0ce7b9ac906778.zip gcc-fffbab82e7fd15ef695159746a0ce7b9ac906778.tar.gz gcc-fffbab82e7fd15ef695159746a0ce7b9ac906778.tar.bz2 | |
[17/77] Add an int_mode_for_size helper function
This patch adds a wrapper around mode_for_size for cases in which
the mode class is MODE_INT (the commonest case). The return type
can then be an opt_scalar_int_mode instead of a machine_mode.
2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
Alan Hayward <alan.hayward@arm.com>
David Sherwood <david.sherwood@arm.com>
gcc/
* machmode.h (int_mode_for_size): New function.
* builtins.c (set_builtin_user_assembler_name): Use int_mode_for_size
instead of mode_for_size.
* calls.c (save_fixed_argument_area): Likewise. Make use of BLKmode
explicit.
* combine.c (expand_field_assignment): Use int_mode_for_size
instead of mode_for_size.
(make_extraction): Likewise.
(simplify_shift_const_1): Likewise.
(simplify_comparison): Likewise.
* dojump.c (do_jump): Likewise.
* dwarf2out.c (mem_loc_descriptor): Likewise.
* emit-rtl.c (init_derived_machine_modes): Likewise.
* expmed.c (flip_storage_order): Likewise.
(convert_extracted_bit_field): Likewise.
* expr.c (copy_blkmode_from_reg): Likewise.
* graphite-isl-ast-to-gimple.c (max_mode_int_precision): Likewise.
* internal-fn.c (expand_mul_overflow): Likewise.
* lower-subreg.c (simple_move): Likewise.
* optabs-libfuncs.c (init_optabs): Likewise.
* simplify-rtx.c (simplify_unary_operation_1): Likewise.
* tree.c (vector_type_mode): Likewise.
* tree-ssa-strlen.c (handle_builtin_memcmp): Likewise.
* tree-vect-data-refs.c (vect_lanes_optab_supported_p): Likewise.
* tree-vect-generic.c (expand_vector_parallel): Likewise.
* tree-vect-stmts.c (vectorizable_load): Likewise.
(vectorizable_store): Likewise.
gcc/ada/
* gcc-interface/decl.c (gnat_to_gnu_entity): Use int_mode_for_size
instead of mode_for_size.
(gnat_to_gnu_subprog_type): Likewise.
* gcc-interface/utils.c (make_type_from_size): Likewise.
Co-Authored-By: Alan Hayward <alan.hayward@arm.com>
Co-Authored-By: David Sherwood <david.sherwood@arm.com>
From-SVN: r251469
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 60f2539..070c707 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -60,15 +60,14 @@ static bool vect_lanes_optab_supported_p (const char *name, convert_optab optab, tree vectype, unsigned HOST_WIDE_INT count) { - machine_mode mode, array_mode; + machine_mode mode; + scalar_int_mode array_mode; bool limit_p; mode = TYPE_MODE (vectype); limit_p = !targetm.array_mode_supported_p (mode, count); - array_mode = mode_for_size (count * GET_MODE_BITSIZE (mode), - MODE_INT, limit_p); - - if (array_mode == BLKmode) + if (!int_mode_for_size (count * GET_MODE_BITSIZE (mode), + limit_p).exists (&array_mode)) { if (dump_enabled_p ()) dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, |