Line data Source code
1 : /***********************************************************************
2 : Copyright (c) 2006-2011, Skype Limited. All rights reserved.
3 : Redistribution and use in source and binary forms, with or without
4 : modification, are permitted provided that the following conditions
5 : are met:
6 : - Redistributions of source code must retain the above copyright notice,
7 : this list of conditions and the following disclaimer.
8 : - Redistributions in binary form must reproduce the above copyright
9 : notice, this list of conditions and the following disclaimer in the
10 : documentation and/or other materials provided with the distribution.
11 : - Neither the name of Internet Society, IETF or IETF Trust, nor the
12 : names of specific contributors, may be used to endorse or promote
13 : products derived from this software without specific prior written
14 : permission.
15 : THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 : AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 : IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 : ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19 : LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 : CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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
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
25 : POSSIBILITY OF SUCH DAMAGE.
26 : ***********************************************************************/
27 :
28 : #ifndef SILK_MACROS_H
29 : #define SILK_MACROS_H
30 :
31 : #ifdef HAVE_CONFIG_H
32 : #include "config.h"
33 : #endif
34 :
35 : #include "opus_types.h"
36 : #include "opus_defines.h"
37 : #include "arch.h"
38 :
39 : /* This is an OPUS_INLINE header file for general platform. */
40 :
41 : /* (a32 * (opus_int32)((opus_int16)(b32))) >> 16 output have to be 32bit int */
42 : #if OPUS_FAST_INT64
43 : #define silk_SMULWB(a32, b32) ((opus_int32)(((a32) * (opus_int64)((opus_int16)(b32))) >> 16))
44 : #else
45 : #define silk_SMULWB(a32, b32) ((((a32) >> 16) * (opus_int32)((opus_int16)(b32))) + ((((a32) & 0x0000FFFF) * (opus_int32)((opus_int16)(b32))) >> 16))
46 : #endif
47 :
48 : /* a32 + (b32 * (opus_int32)((opus_int16)(c32))) >> 16 output have to be 32bit int */
49 : #if OPUS_FAST_INT64
50 : #define silk_SMLAWB(a32, b32, c32) ((opus_int32)((a32) + (((b32) * (opus_int64)((opus_int16)(c32))) >> 16)))
51 : #else
52 : #define silk_SMLAWB(a32, b32, c32) ((a32) + ((((b32) >> 16) * (opus_int32)((opus_int16)(c32))) + ((((b32) & 0x0000FFFF) * (opus_int32)((opus_int16)(c32))) >> 16)))
53 : #endif
54 :
55 : /* (a32 * (b32 >> 16)) >> 16 */
56 : #if OPUS_FAST_INT64
57 : #define silk_SMULWT(a32, b32) ((opus_int32)(((a32) * (opus_int64)((b32) >> 16)) >> 16))
58 : #else
59 : #define silk_SMULWT(a32, b32) (((a32) >> 16) * ((b32) >> 16) + ((((a32) & 0x0000FFFF) * ((b32) >> 16)) >> 16))
60 : #endif
61 :
62 : /* a32 + (b32 * (c32 >> 16)) >> 16 */
63 : #if OPUS_FAST_INT64
64 : #define silk_SMLAWT(a32, b32, c32) ((opus_int32)((a32) + (((b32) * ((opus_int64)(c32) >> 16)) >> 16)))
65 : #else
66 : #define silk_SMLAWT(a32, b32, c32) ((a32) + (((b32) >> 16) * ((c32) >> 16)) + ((((b32) & 0x0000FFFF) * ((c32) >> 16)) >> 16))
67 : #endif
68 :
69 : /* (opus_int32)((opus_int16)(a3))) * (opus_int32)((opus_int16)(b32)) output have to be 32bit int */
70 : #define silk_SMULBB(a32, b32) ((opus_int32)((opus_int16)(a32)) * (opus_int32)((opus_int16)(b32)))
71 :
72 : /* a32 + (opus_int32)((opus_int16)(b32)) * (opus_int32)((opus_int16)(c32)) output have to be 32bit int */
73 : #define silk_SMLABB(a32, b32, c32) ((a32) + ((opus_int32)((opus_int16)(b32))) * (opus_int32)((opus_int16)(c32)))
74 :
75 : /* (opus_int32)((opus_int16)(a32)) * (b32 >> 16) */
76 : #define silk_SMULBT(a32, b32) ((opus_int32)((opus_int16)(a32)) * ((b32) >> 16))
77 :
78 : /* a32 + (opus_int32)((opus_int16)(b32)) * (c32 >> 16) */
79 : #define silk_SMLABT(a32, b32, c32) ((a32) + ((opus_int32)((opus_int16)(b32))) * ((c32) >> 16))
80 :
81 : /* a64 + (b32 * c32) */
82 : #define silk_SMLAL(a64, b32, c32) (silk_ADD64((a64), ((opus_int64)(b32) * (opus_int64)(c32))))
83 :
84 : /* (a32 * b32) >> 16 */
85 : #if OPUS_FAST_INT64
86 : #define silk_SMULWW(a32, b32) ((opus_int32)(((opus_int64)(a32) * (b32)) >> 16))
87 : #else
88 : #define silk_SMULWW(a32, b32) silk_MLA(silk_SMULWB((a32), (b32)), (a32), silk_RSHIFT_ROUND((b32), 16))
89 : #endif
90 :
91 : /* a32 + ((b32 * c32) >> 16) */
92 : #if OPUS_FAST_INT64
93 : #define silk_SMLAWW(a32, b32, c32) ((opus_int32)((a32) + (((opus_int64)(b32) * (c32)) >> 16)))
94 : #else
95 : #define silk_SMLAWW(a32, b32, c32) silk_MLA(silk_SMLAWB((a32), (b32), (c32)), (b32), silk_RSHIFT_ROUND((c32), 16))
96 : #endif
97 :
98 : /* add/subtract with output saturated */
99 : #define silk_ADD_SAT32(a, b) ((((opus_uint32)(a) + (opus_uint32)(b)) & 0x80000000) == 0 ? \
100 : ((((a) & (b)) & 0x80000000) != 0 ? silk_int32_MIN : (a)+(b)) : \
101 : ((((a) | (b)) & 0x80000000) == 0 ? silk_int32_MAX : (a)+(b)) )
102 :
103 : #define silk_SUB_SAT32(a, b) ((((opus_uint32)(a)-(opus_uint32)(b)) & 0x80000000) == 0 ? \
104 : (( (a) & ((b)^0x80000000) & 0x80000000) ? silk_int32_MIN : (a)-(b)) : \
105 : ((((a)^0x80000000) & (b) & 0x80000000) ? silk_int32_MAX : (a)-(b)) )
106 :
107 : #if defined(MIPSr1_ASM)
108 : #include "mips/macros_mipsr1.h"
109 : #endif
110 :
111 : #include "ecintrin.h"
112 : #ifndef OVERRIDE_silk_CLZ16
113 : static OPUS_INLINE opus_int32 silk_CLZ16(opus_int16 in16)
114 : {
115 : return 32 - EC_ILOG(in16<<16|0x8000);
116 : }
117 : #endif
118 :
119 : #ifndef OVERRIDE_silk_CLZ32
120 0 : static OPUS_INLINE opus_int32 silk_CLZ32(opus_int32 in32)
121 : {
122 0 : return in32 ? 32 - EC_ILOG(in32) : 32;
123 : }
124 : #endif
125 :
126 : /* Row based */
127 : #define matrix_ptr(Matrix_base_adr, row, column, N) \
128 : (*((Matrix_base_adr) + ((row)*(N)+(column))))
129 : #define matrix_adr(Matrix_base_adr, row, column, N) \
130 : ((Matrix_base_adr) + ((row)*(N)+(column)))
131 :
132 : /* Column based */
133 : #ifndef matrix_c_ptr
134 : # define matrix_c_ptr(Matrix_base_adr, row, column, M) \
135 : (*((Matrix_base_adr) + ((row)+(M)*(column))))
136 : #endif
137 :
138 : #ifdef OPUS_ARM_INLINE_ASM
139 : #include "arm/macros_armv4.h"
140 : #endif
141 :
142 : #ifdef OPUS_ARM_INLINE_EDSP
143 : #include "arm/macros_armv5e.h"
144 : #endif
145 :
146 : #ifdef OPUS_ARM_PRESUME_AARCH64_NEON_INTR
147 : #include "arm/macros_arm64.h"
148 : #endif
149 :
150 : #endif /* SILK_MACROS_H */
151 :
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