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

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

Patch Set: Pre-increment instead of post-increment 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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29 #define SILK_MACROS_H	29 #define SILK_MACROS_H

30	30

31 #ifdef HAVE_CONFIG_H	31 #ifdef HAVE_CONFIG_H

32 #include "config.h"	32 #include "config.h"

33 #endif	33 #endif

34	34

35 #include "opus_types.h"	35 #include "opus_types.h"

36 #include "opus_defines.h"	36 #include "opus_defines.h"

37 #include "arch.h"	37 #include "arch.h"

38	38

39 #if OPUS_GNUC_PREREQ(3, 0)

40 #define opus_likely(x) (__builtin_expect(!!(x), 1))

41 #define opus_unlikely(x) (__builtin_expect(!!(x), 0))

42 #else

43 #define opus_likely(x) (!!(x))

44 #define opus_unlikely(x) (!!(x))

45 #endif

46

47 /* This is an OPUS_INLINE header file for general platform. */	39 /* This is an OPUS_INLINE header file for general platform. */

48	40

49 /* (a32 * (opus_int32)((opus_int16)(b32))) >> 16 output have to be 32bit int */	41 /* (a32 * (opus_int32)((opus_int16)(b32))) >> 16 output have to be 32bit int */

50 #if OPUS_FAST_INT64	42 #if OPUS_FAST_INT64

51 #define silk_SMULWB(a32, b32) ((opus_int32)(((a32) * (opus_int64)((op us_int16)(b32))) >> 16))	43 #define silk_SMULWB(a32, b32) ((opus_int32)(((a32) * (opus_int64)((op us_int16)(b32))) >> 16))

52 #else	44 #else

53 #define silk_SMULWB(a32, b32) ((((a32) >> 16) * (opus_int32)((opus_in t16)(b32))) + ((((a32) & 0x0000FFFF) * (opus_int32)((opus_int16)(b32))) >> 16))	45 #define silk_SMULWB(a32, b32) ((((a32) >> 16) * (opus_int32)((opus_in t16)(b32))) + ((((a32) & 0x0000FFFF) * (opus_int32)((opus_int16)(b32))) >> 16))

54 #endif	46 #endif

55	47

56 /* a32 + (b32 * (opus_int32)((opus_int16)(c32))) >> 16 output have to be 32bit i nt */	48 /* a32 + (b32 * (opus_int32)((opus_int16)(c32))) >> 16 output have to be 32bit i nt */

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150 #ifdef OPUS_ARM_INLINE_EDSP	142 #ifdef OPUS_ARM_INLINE_EDSP

151 #include "arm/macros_armv5e.h"	143 #include "arm/macros_armv5e.h"

152 #endif	144 #endif

153	145

154 #ifdef OPUS_ARM_PRESUME_AARCH64_NEON_INTR	146 #ifdef OPUS_ARM_PRESUME_AARCH64_NEON_INTR

155 #include "arm/macros_arm64.h"	147 #include "arm/macros_arm64.h"

156 #endif	148 #endif

157	149

158 #endif /* SILK_MACROS_H */	150 #endif /* SILK_MACROS_H */

159	151

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