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author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-09-05 19:57:39 +0000 |
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committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2017-09-05 19:57:39 +0000 |
commit | 9da15d4097fa2fde5c2a5f1681db8fd04488a563 (patch) | |
tree | 4f9be4daf0cecba38b9ccc0040c50f9f84bf3f6e /gcc/machmode.h | |
parent | ddc203a7b15306287792a3eed6abfe306e3d26ad (diff) | |
download | gcc-9da15d4097fa2fde5c2a5f1681db8fd04488a563.zip gcc-9da15d4097fa2fde5c2a5f1681db8fd04488a563.tar.gz gcc-9da15d4097fa2fde5c2a5f1681db8fd04488a563.tar.bz2 |
Make mode_for_vector return an opt_mode
...following on from the mode_for_size change. The patch also removes
machmode.h versions of the stor-layout.c comments, since the comments
in the .c file are more complete.
2017-09-05 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
* machmode.h (mode_for_vector): Return an opt_mode.
* stor-layout.c (mode_for_vector): Likewise.
(mode_for_int_vector): Update accordingly.
(layout_type): Likewise.
* config/i386/i386.c (emit_memmov): Likewise.
(ix86_expand_set_or_movmem): Likewise.
(ix86_expand_vector_init): Likewise.
(ix86_get_mask_mode): Likewise.
* config/powerpcspe/powerpcspe.c (rs6000_expand_vec_perm_const_1):
Likewise.
* config/rs6000/rs6000.c (rs6000_expand_vec_perm_const_1): Likewise.
* expmed.c (extract_bit_field_1): Likewise.
* expr.c (expand_expr_real_2): Likewise.
* optabs-query.c (can_vec_perm_p): Likewise.
(can_vec_mask_load_store_p): Likewise.
* optabs.c (expand_vec_perm): Likewise.
* targhooks.c (default_get_mask_mode): Likewise.
* tree-vect-stmts.c (vectorizable_store): Likewise.
(vectorizable_load): Likewise.
(get_vectype_for_scalar_type_and_size): Likewise.
From-SVN: r251730
Diffstat (limited to 'gcc/machmode.h')
-rw-r--r-- | gcc/machmode.h | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/gcc/machmode.h b/gcc/machmode.h index 7dd71e9..ca30924 100644 --- a/gcc/machmode.h +++ b/gcc/machmode.h @@ -682,8 +682,6 @@ decimal_float_mode_for_size (unsigned int size) (mode_for_size (size, MODE_DECIMAL_FLOAT, 0)); } -/* Similar to mode_for_size, but find the smallest mode for a given width. */ - extern machine_mode smallest_mode_for_size (unsigned int, enum mode_class); /* Find the narrowest integer mode that contains at least SIZE bits. @@ -695,17 +693,9 @@ smallest_int_mode_for_size (unsigned int size) return as_a <scalar_int_mode> (smallest_mode_for_size (size, MODE_INT)); } -/* Return an integer mode of exactly the same size as the input mode. */ - extern opt_scalar_int_mode int_mode_for_mode (machine_mode); - extern machine_mode bitwise_mode_for_mode (machine_mode); - -/* Return a mode that is suitable for representing a vector, - or BLKmode on failure. */ - -extern machine_mode mode_for_vector (scalar_mode, unsigned); - +extern opt_machine_mode mode_for_vector (scalar_mode, unsigned); extern opt_machine_mode mode_for_int_vector (unsigned int, unsigned int); /* Return the integer vector equivalent of MODE, if one exists. In other |