third_party/opus/src/silk/mips/sigproc_fix_mipsr1.h - Issue 2962373002: [Opus] Update to v1.2.1

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Issue 2962373002: [Opus] Update to v1.2.1 (Closed)

Patch Set: Include minor updates including fix for win_clang Created 3 years, 5 months ago

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1 /***********************************************************************	1 /***********************************************************************

2 Copyright (c) 2006-2011, Skype Limited. All rights reserved.	2 Copyright (c) 2006-2011, Skype Limited. All rights reserved.

3 Redistribution and use in source and binary forms, with or without	3 Redistribution and use in source and binary forms, with or without

4 modification, are permitted provided that the following conditions	4 modification, are permitted provided that the following conditions

5 are met:	5 are met:

6 - Redistributions of source code must retain the above copyright notice,	6 - Redistributions of source code must retain the above copyright notice,

7 this list of conditions and the following disclaimer.	7 this list of conditions and the following disclaimer.

8 - Redistributions in binary form must reproduce the above copyright	8 - Redistributions in binary form must reproduce the above copyright

9 notice, this list of conditions and the following disclaimer in the	9 notice, this list of conditions and the following disclaimer in the

10 documentation and/or other materials provided with the distribution.	10 documentation and/or other materials provided with the distribution.

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21 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS	21 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

22 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN	22 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

23 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)	23 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

24 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE	24 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

25 POSSIBILITY OF SUCH DAMAGE.	25 POSSIBILITY OF SUCH DAMAGE.

26 ***********************************************************************/	26 ***********************************************************************/

27	27

28 #ifndef SILK_SIGPROC_FIX_MIPSR1_H	28 #ifndef SILK_SIGPROC_FIX_MIPSR1_H

29 #define SILK_SIGPROC_FIX_MIPSR1_H	29 #define SILK_SIGPROC_FIX_MIPSR1_H

30	30

31 #ifdef __cplusplus

32 extern "C"

33 {

34 #endif

35

36 #undef silk_SAT16	31 #undef silk_SAT16

37 static inline short int silk_SAT16(int a)	32 static inline short int silk_SAT16(int a)

38 {	33 {

39 int c;	34 int c;

40 c = __builtin_mips_shll_s_w(a, 16);	35 c = __builtin_mips_shll_s_w(a, 16);

41 c = c>>16;	36 c = c>>16;

42	37

43 return c;	38 return c;

44 }	39 }

45	40

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56 #undef silk_RSHIFT_ROUND	51 #undef silk_RSHIFT_ROUND

57 static inline int silk_RSHIFT_ROUND(int a, int shift)	52 static inline int silk_RSHIFT_ROUND(int a, int shift)

58 {	53 {

59 int r;	54 int r;

60	55

61 r = __builtin_mips_shra_r_w(a, shift);	56 r = __builtin_mips_shra_r_w(a, shift);

62 return r;	57 return r;

63 }	58 }

64	59

65 #endif /* SILK_SIGPROC_FIX_MIPSR1_H */	60 #endif /* SILK_SIGPROC_FIX_MIPSR1_H */

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