1 /***********************************************************************
2 Copyright (C) 2013 Xiph.Org Foundation and contributors
3 Copyright (c) 2013 Parrot
4 Redistribution and use in source and binary forms, with or without
5 modification, are permitted provided that the following conditions
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7 - Redistributions of source code must retain the above copyright notice,
8 this list of conditions and the following disclaimer.
9 - Redistributions in binary form must reproduce the above copyright
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13 names of specific contributors, may be used to endorse or promote
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16 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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19 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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27 ***********************************************************************/
28
29 #ifndef SILK_SIGPROC_FIX_ARMv4_H
30 #define SILK_SIGPROC_FIX_ARMv4_H
31
32 #undef silk_MLA
silk_MLA_armv4(opus_int32 a,opus_int32 b,opus_int32 c)33 static OPUS_INLINE opus_int32 silk_MLA_armv4(opus_int32 a, opus_int32 b,
34 opus_int32 c)
35 {
36 opus_int32 res;
37 __asm__(
38 "#silk_MLA\n\t"
39 "mla %0, %1, %2, %3\n\t"
40 : "=&r"(res)
41 : "r"(b), "r"(c), "r"(a)
42 );
43 return res;
44 }
45 #define silk_MLA(a, b, c) (silk_MLA_armv4(a, b, c))
46
47 #endif
48