xref: /aosp_15_r20/external/libopus/celt/arm/armopts_gnu.s (revision a58d3d2adb790c104798cd88c8a3aff4fa8b82cc)
1*a58d3d2aSXin Li    .syntax unified
2*a58d3d2aSXin Li/* Copyright (C) 2013 Mozilla Corporation */
3*a58d3d2aSXin Li/*
4*a58d3d2aSXin Li   Redistribution and use in source and binary forms, with or without
5*a58d3d2aSXin Li   modification, are permitted provided that the following conditions
6*a58d3d2aSXin Li   are met:
7*a58d3d2aSXin Li
8*a58d3d2aSXin Li   - Redistributions of source code must retain the above copyright
9*a58d3d2aSXin Li   notice, this list of conditions and the following disclaimer.
10*a58d3d2aSXin Li
11*a58d3d2aSXin Li   - Redistributions in binary form must reproduce the above copyright
12*a58d3d2aSXin Li   notice, this list of conditions and the following disclaimer in the
13*a58d3d2aSXin Li   documentation and/or other materials provided with the distribution.
14*a58d3d2aSXin Li
15*a58d3d2aSXin Li   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16*a58d3d2aSXin Li   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17*a58d3d2aSXin Li   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18*a58d3d2aSXin Li   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
19*a58d3d2aSXin Li   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20*a58d3d2aSXin Li   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21*a58d3d2aSXin Li   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES@ LOSS OF USE, @ DATA, OR
22*a58d3d2aSXin Li   PROFITS@ OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
23*a58d3d2aSXin Li   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
24*a58d3d2aSXin Li   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25*a58d3d2aSXin Li   SOFTWARE, EVEN  .if ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26*a58d3d2aSXin Li*/
27*a58d3d2aSXin Li
28*a58d3d2aSXin Li@ Set the following to 1 if we have EDSP instructions
29*a58d3d2aSXin Li@  (LDRD/STRD, etc., ARMv5E and later).
30*a58d3d2aSXin Li .set OPUS_ARM_MAY_HAVE_EDSP, 1
31*a58d3d2aSXin Li
32*a58d3d2aSXin Li@ Set the following to 1 if we have ARMv6 media instructions.
33*a58d3d2aSXin Li .set OPUS_ARM_MAY_HAVE_MEDIA, 1
34*a58d3d2aSXin Li
35*a58d3d2aSXin Li@ Set the following to 1 if we have NEON (some ARMv7)
36*a58d3d2aSXin Li .set OPUS_ARM_MAY_HAVE_NEON, 1
37*a58d3d2aSXin Li
38*a58d3d2aSXin Li@ END:
39