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      1 /***********************************************************************
      2 Copyright (c) 2006-2011, Skype Limited. All rights reserved.
      3 Copyright (C) 2012 Xiph.Org Foundation
      4 Redistribution and use in source and binary forms, with or without
      5 modification, are permitted provided that the following conditions
      6 are met:
      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
     10 notice, this list of conditions and the following disclaimer in the
     11 documentation and/or other materials provided with the distribution.
     12 - Neither the name of Internet Society, IETF or IETF Trust, nor the
     13 names of specific contributors, may be used to endorse or promote
     14 products derived from this software without specific prior written
     15 permission.
     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
     18 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     19 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
     20 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26 POSSIBILITY OF SUCH DAMAGE.
     27 ***********************************************************************/
     28 
     29 #ifndef MACRO_DEBUG_H
     30 #define MACRO_DEBUG_H
     31 
     32 /* Redefine macro functions with extensive assertion in DEBUG mode.
     33    As functions can't be undefined, this file can't work with SigProcFIX_MacroCount.h */
     34 
     35 #if ( defined (FIXED_DEBUG) || ( 0 && defined (_DEBUG) ) ) && !defined (silk_MACRO_COUNT)
     36 
     37 #undef silk_ADD16
     38 #define silk_ADD16(a,b) silk_ADD16_((a), (b), __FILE__, __LINE__)
     39 static OPUS_INLINE opus_int16 silk_ADD16_(opus_int16 a, opus_int16 b, char *file, int line){
     40     opus_int16 ret;
     41 
     42     ret = a + b;
     43     if ( ret != silk_ADD_SAT16( a, b ) )
     44     {
     45         fprintf (stderr, "silk_ADD16(%d, %d) in %s: line %d\n", a, b, file, line);
     46 #ifdef FIXED_DEBUG_ASSERT
     47         silk_assert( 0 );
     48 #endif
     49     }
     50     return ret;
     51 }
     52 
     53 #undef silk_ADD32
     54 #define silk_ADD32(a,b) silk_ADD32_((a), (b), __FILE__, __LINE__)
     55 static OPUS_INLINE opus_int32 silk_ADD32_(opus_int32 a, opus_int32 b, char *file, int line){
     56     opus_int32 ret;
     57 
     58     ret = a + b;
     59     if ( ret != silk_ADD_SAT32( a, b ) )
     60     {
     61         fprintf (stderr, "silk_ADD32(%d, %d) in %s: line %d\n", a, b, file, line);
     62 #ifdef FIXED_DEBUG_ASSERT
     63         silk_assert( 0 );
     64 #endif
     65     }
     66     return ret;
     67 }
     68 
     69 #undef silk_ADD64
     70 #define silk_ADD64(a,b) silk_ADD64_((a), (b), __FILE__, __LINE__)
     71 static OPUS_INLINE opus_int64 silk_ADD64_(opus_int64 a, opus_int64 b, char *file, int line){
     72     opus_int64 ret;
     73 
     74     ret = a + b;
     75     if ( ret != silk_ADD_SAT64( a, b ) )
     76     {
     77         fprintf (stderr, "silk_ADD64(%lld, %lld) in %s: line %d\n", (long long)a, (long long)b, file, line);
     78 #ifdef FIXED_DEBUG_ASSERT
     79         silk_assert( 0 );
     80 #endif
     81     }
     82     return ret;
     83 }
     84 
     85 #undef silk_SUB16
     86 #define silk_SUB16(a,b) silk_SUB16_((a), (b), __FILE__, __LINE__)
     87 static OPUS_INLINE opus_int16 silk_SUB16_(opus_int16 a, opus_int16 b, char *file, int line){
     88     opus_int16 ret;
     89 
     90     ret = a - b;
     91     if ( ret != silk_SUB_SAT16( a, b ) )
     92     {
     93         fprintf (stderr, "silk_SUB16(%d, %d) in %s: line %d\n", a, b, file, line);
     94 #ifdef FIXED_DEBUG_ASSERT
     95         silk_assert( 0 );
     96 #endif
     97     }
     98     return ret;
     99 }
    100 
    101 #undef silk_SUB32
    102 #define silk_SUB32(a,b) silk_SUB32_((a), (b), __FILE__, __LINE__)
    103 static OPUS_INLINE opus_int32 silk_SUB32_(opus_int32 a, opus_int32 b, char *file, int line){
    104     opus_int32 ret;
    105 
    106     ret = a - b;
    107     if ( ret != silk_SUB_SAT32( a, b ) )
    108     {
    109         fprintf (stderr, "silk_SUB32(%d, %d) in %s: line %d\n", a, b, file, line);
    110 #ifdef FIXED_DEBUG_ASSERT
    111         silk_assert( 0 );
    112 #endif
    113     }
    114     return ret;
    115 }
    116 
    117 #undef silk_SUB64
    118 #define silk_SUB64(a,b) silk_SUB64_((a), (b), __FILE__, __LINE__)
    119 static OPUS_INLINE opus_int64 silk_SUB64_(opus_int64 a, opus_int64 b, char *file, int line){
    120     opus_int64 ret;
    121 
    122     ret = a - b;
    123     if ( ret != silk_SUB_SAT64( a, b ) )
    124     {
    125         fprintf (stderr, "silk_SUB64(%lld, %lld) in %s: line %d\n", (long long)a, (long long)b, file, line);
    126 #ifdef FIXED_DEBUG_ASSERT
    127         silk_assert( 0 );
    128 #endif
    129     }
    130     return ret;
    131 }
    132 
    133 #undef silk_ADD_SAT16
    134 #define silk_ADD_SAT16(a,b) silk_ADD_SAT16_((a), (b), __FILE__, __LINE__)
    135 static OPUS_INLINE opus_int16 silk_ADD_SAT16_( opus_int16 a16, opus_int16 b16, char *file, int line) {
    136     opus_int16 res;
    137     res = (opus_int16)silk_SAT16( silk_ADD32( (opus_int32)(a16), (b16) ) );
    138     if ( res != silk_SAT16( (opus_int32)a16 + (opus_int32)b16 ) )
    139     {
    140         fprintf (stderr, "silk_ADD_SAT16(%d, %d) in %s: line %d\n", a16, b16, file, line);
    141 #ifdef FIXED_DEBUG_ASSERT
    142         silk_assert( 0 );
    143 #endif
    144     }
    145     return res;
    146 }
    147 
    148 #undef silk_ADD_SAT32
    149 #define silk_ADD_SAT32(a,b) silk_ADD_SAT32_((a), (b), __FILE__, __LINE__)
    150 static OPUS_INLINE opus_int32 silk_ADD_SAT32_(opus_int32 a32, opus_int32 b32, char *file, int line){
    151     opus_int32 res;
    152     res =   ((((opus_uint32)(a32) + (opus_uint32)(b32)) & 0x80000000) == 0 ?       \
    153             ((((a32) & (b32)) & 0x80000000) != 0 ? silk_int32_MIN : (a32)+(b32)) : \
    154             ((((a32) | (b32)) & 0x80000000) == 0 ? silk_int32_MAX : (a32)+(b32)) );
    155     if ( res != silk_SAT32( (opus_int64)a32 + (opus_int64)b32 ) )
    156     {
    157         fprintf (stderr, "silk_ADD_SAT32(%d, %d) in %s: line %d\n", a32, b32, file, line);
    158 #ifdef FIXED_DEBUG_ASSERT
    159         silk_assert( 0 );
    160 #endif
    161     }
    162     return res;
    163 }
    164 
    165 #undef silk_ADD_SAT64
    166 #define silk_ADD_SAT64(a,b) silk_ADD_SAT64_((a), (b), __FILE__, __LINE__)
    167 static OPUS_INLINE opus_int64 silk_ADD_SAT64_( opus_int64 a64, opus_int64 b64, char *file, int line) {
    168     opus_int64 res;
    169     int        fail = 0;
    170     res =   ((((a64) + (b64)) & 0x8000000000000000LL) == 0 ?                                 \
    171             ((((a64) & (b64)) & 0x8000000000000000LL) != 0 ? silk_int64_MIN : (a64)+(b64)) : \
    172             ((((a64) | (b64)) & 0x8000000000000000LL) == 0 ? silk_int64_MAX : (a64)+(b64)) );
    173     if( res != a64 + b64 ) {
    174         /* Check that we saturated to the correct extreme value */
    175         if ( !(( res == silk_int64_MAX && ( ( a64 >> 1 ) + ( b64 >> 1 ) > ( silk_int64_MAX >> 3 ) ) ) ||
    176                ( res == silk_int64_MIN && ( ( a64 >> 1 ) + ( b64 >> 1 ) < ( silk_int64_MIN >> 3 ) ) ) ) )
    177         {
    178             fail = 1;
    179         }
    180     } else {
    181         /* Saturation not necessary */
    182         fail = res != a64 + b64;
    183     }
    184     if ( fail )
    185     {
    186         fprintf (stderr, "silk_ADD_SAT64(%lld, %lld) in %s: line %d\n", (long long)a64, (long long)b64, file, line);
    187 #ifdef FIXED_DEBUG_ASSERT
    188         silk_assert( 0 );
    189 #endif
    190     }
    191     return res;
    192 }
    193 
    194 #undef silk_SUB_SAT16
    195 #define silk_SUB_SAT16(a,b) silk_SUB_SAT16_((a), (b), __FILE__, __LINE__)
    196 static OPUS_INLINE opus_int16 silk_SUB_SAT16_( opus_int16 a16, opus_int16 b16, char *file, int line ) {
    197     opus_int16 res;
    198     res = (opus_int16)silk_SAT16( silk_SUB32( (opus_int32)(a16), (b16) ) );
    199     if ( res != silk_SAT16( (opus_int32)a16 - (opus_int32)b16 ) )
    200     {
    201         fprintf (stderr, "silk_SUB_SAT16(%d, %d) in %s: line %d\n", a16, b16, file, line);
    202 #ifdef FIXED_DEBUG_ASSERT
    203         silk_assert( 0 );
    204 #endif
    205     }
    206     return res;
    207 }
    208 
    209 #undef silk_SUB_SAT32
    210 #define silk_SUB_SAT32(a,b) silk_SUB_SAT32_((a), (b), __FILE__, __LINE__)
    211 static OPUS_INLINE opus_int32 silk_SUB_SAT32_( opus_int32 a32, opus_int32 b32, char *file, int line ) {
    212     opus_int32 res;
    213     res =   ((((opus_uint32)(a32)-(opus_uint32)(b32)) & 0x80000000) == 0 ?                \
    214             (( (a32) & ((b32)^0x80000000) & 0x80000000) ? silk_int32_MIN : (a32)-(b32)) : \
    215             ((((a32)^0x80000000) & (b32)  & 0x80000000) ? silk_int32_MAX : (a32)-(b32)) );
    216     if ( res != silk_SAT32( (opus_int64)a32 - (opus_int64)b32 ) )
    217     {
    218         fprintf (stderr, "silk_SUB_SAT32(%d, %d) in %s: line %d\n", a32, b32, file, line);
    219 #ifdef FIXED_DEBUG_ASSERT
    220         silk_assert( 0 );
    221 #endif
    222     }
    223     return res;
    224 }
    225 
    226 #undef silk_SUB_SAT64
    227 #define silk_SUB_SAT64(a,b) silk_SUB_SAT64_((a), (b), __FILE__, __LINE__)
    228 static OPUS_INLINE opus_int64 silk_SUB_SAT64_( opus_int64 a64, opus_int64 b64, char *file, int line ) {
    229     opus_int64 res;
    230     int        fail = 0;
    231     res =   ((((a64)-(b64)) & 0x8000000000000000LL) == 0 ?                                                    \
    232             (( (a64) & ((b64)^0x8000000000000000LL) & 0x8000000000000000LL) ? silk_int64_MIN : (a64)-(b64)) : \
    233             ((((a64)^0x8000000000000000LL) & (b64)  & 0x8000000000000000LL) ? silk_int64_MAX : (a64)-(b64)) );
    234     if( res != a64 - b64 ) {
    235         /* Check that we saturated to the correct extreme value */
    236         if( !(( res == silk_int64_MAX && ( ( a64 >> 1 ) + ( b64 >> 1 ) > ( silk_int64_MAX >> 3 ) ) ) ||
    237               ( res == silk_int64_MIN && ( ( a64 >> 1 ) + ( b64 >> 1 ) < ( silk_int64_MIN >> 3 ) ) ) ))
    238         {
    239             fail = 1;
    240         }
    241     } else {
    242         /* Saturation not necessary */
    243         fail = res != a64 - b64;
    244     }
    245     if ( fail )
    246     {
    247         fprintf (stderr, "silk_SUB_SAT64(%lld, %lld) in %s: line %d\n", (long long)a64, (long long)b64, file, line);
    248 #ifdef FIXED_DEBUG_ASSERT
    249         silk_assert( 0 );
    250 #endif
    251     }
    252     return res;
    253 }
    254 
    255 #undef silk_MUL
    256 #define silk_MUL(a,b) silk_MUL_((a), (b), __FILE__, __LINE__)
    257 static OPUS_INLINE opus_int32 silk_MUL_(opus_int32 a32, opus_int32 b32, char *file, int line){
    258     opus_int32 ret;
    259     opus_int64 ret64;
    260     ret = a32 * b32;
    261     ret64 = (opus_int64)a32 * (opus_int64)b32;
    262     if ( (opus_int64)ret != ret64 )
    263     {
    264         fprintf (stderr, "silk_MUL(%d, %d) in %s: line %d\n", a32, b32, file, line);
    265 #ifdef FIXED_DEBUG_ASSERT
    266         silk_assert( 0 );
    267 #endif
    268     }
    269     return ret;
    270 }
    271 
    272 #undef silk_MUL_uint
    273 #define silk_MUL_uint(a,b) silk_MUL_uint_((a), (b), __FILE__, __LINE__)
    274 static OPUS_INLINE opus_uint32 silk_MUL_uint_(opus_uint32 a32, opus_uint32 b32, char *file, int line){
    275     opus_uint32 ret;
    276     ret = a32 * b32;
    277     if ( (opus_uint64)ret != (opus_uint64)a32 * (opus_uint64)b32 )
    278     {
    279         fprintf (stderr, "silk_MUL_uint(%u, %u) in %s: line %d\n", a32, b32, file, line);
    280 #ifdef FIXED_DEBUG_ASSERT
    281         silk_assert( 0 );
    282 #endif
    283     }
    284     return ret;
    285 }
    286 
    287 #undef silk_MLA
    288 #define silk_MLA(a,b,c) silk_MLA_((a), (b), (c), __FILE__, __LINE__)
    289 static OPUS_INLINE opus_int32 silk_MLA_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
    290     opus_int32 ret;
    291     ret = a32 + b32 * c32;
    292     if ( (opus_int64)ret != (opus_int64)a32 + (opus_int64)b32 * (opus_int64)c32 )
    293     {
    294         fprintf (stderr, "silk_MLA(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
    295 #ifdef FIXED_DEBUG_ASSERT
    296         silk_assert( 0 );
    297 #endif
    298     }
    299     return ret;
    300 }
    301 
    302 #undef silk_MLA_uint
    303 #define silk_MLA_uint(a,b,c) silk_MLA_uint_((a), (b), (c), __FILE__, __LINE__)
    304 static OPUS_INLINE opus_int32 silk_MLA_uint_(opus_uint32 a32, opus_uint32 b32, opus_uint32 c32, char *file, int line){
    305     opus_uint32 ret;
    306     ret = a32 + b32 * c32;
    307     if ( (opus_int64)ret != (opus_int64)a32 + (opus_int64)b32 * (opus_int64)c32 )
    308     {
    309         fprintf (stderr, "silk_MLA_uint(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
    310 #ifdef FIXED_DEBUG_ASSERT
    311         silk_assert( 0 );
    312 #endif
    313     }
    314     return ret;
    315 }
    316 
    317 #undef silk_SMULWB
    318 #define silk_SMULWB(a,b) silk_SMULWB_((a), (b), __FILE__, __LINE__)
    319 static OPUS_INLINE opus_int32 silk_SMULWB_(opus_int32 a32, opus_int32 b32, char *file, int line){
    320     opus_int32 ret;
    321     ret = (a32 >> 16) * (opus_int32)((opus_int16)b32) + (((a32 & 0x0000FFFF) * (opus_int32)((opus_int16)b32)) >> 16);
    322     if ( (opus_int64)ret != ((opus_int64)a32 * (opus_int16)b32) >> 16 )
    323     {
    324         fprintf (stderr, "silk_SMULWB(%d, %d) in %s: line %d\n", a32, b32, file, line);
    325 #ifdef FIXED_DEBUG_ASSERT
    326         silk_assert( 0 );
    327 #endif
    328     }
    329     return ret;
    330 }
    331 
    332 #undef silk_SMLAWB
    333 #define silk_SMLAWB(a,b,c) silk_SMLAWB_((a), (b), (c), __FILE__, __LINE__)
    334 static OPUS_INLINE opus_int32 silk_SMLAWB_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
    335     opus_int32 ret;
    336     ret = silk_ADD32( a32, silk_SMULWB( b32, c32 ) );
    337     if ( silk_ADD32( a32, silk_SMULWB( b32, c32 ) ) != silk_ADD_SAT32( a32, silk_SMULWB( b32, c32 ) ) )
    338     {
    339         fprintf (stderr, "silk_SMLAWB(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
    340 #ifdef FIXED_DEBUG_ASSERT
    341         silk_assert( 0 );
    342 #endif
    343     }
    344     return ret;
    345 }
    346 
    347 #undef silk_SMULWT
    348 #define silk_SMULWT(a,b) silk_SMULWT_((a), (b), __FILE__, __LINE__)
    349 static OPUS_INLINE opus_int32 silk_SMULWT_(opus_int32 a32, opus_int32 b32, char *file, int line){
    350     opus_int32 ret;
    351     ret = (a32 >> 16) * (b32 >> 16) + (((a32 & 0x0000FFFF) * (b32 >> 16)) >> 16);
    352     if ( (opus_int64)ret != ((opus_int64)a32 * (b32 >> 16)) >> 16 )
    353     {
    354         fprintf (stderr, "silk_SMULWT(%d, %d) in %s: line %d\n", a32, b32, file, line);
    355 #ifdef FIXED_DEBUG_ASSERT
    356         silk_assert( 0 );
    357 #endif
    358     }
    359     return ret;
    360 }
    361 
    362 #undef silk_SMLAWT
    363 #define silk_SMLAWT(a,b,c) silk_SMLAWT_((a), (b), (c), __FILE__, __LINE__)
    364 static OPUS_INLINE opus_int32 silk_SMLAWT_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
    365     opus_int32 ret;
    366     ret = a32 + ((b32 >> 16) * (c32 >> 16)) + (((b32 & 0x0000FFFF) * ((c32 >> 16)) >> 16));
    367     if ( (opus_int64)ret != (opus_int64)a32 + (((opus_int64)b32 * (c32 >> 16)) >> 16) )
    368     {
    369         fprintf (stderr, "silk_SMLAWT(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
    370 #ifdef FIXED_DEBUG_ASSERT
    371         silk_assert( 0 );
    372 #endif
    373     }
    374     return ret;
    375 }
    376 
    377 #undef silk_SMULL
    378 #define silk_SMULL(a,b) silk_SMULL_((a), (b), __FILE__, __LINE__)
    379 static OPUS_INLINE opus_int64 silk_SMULL_(opus_int64 a64, opus_int64 b64, char *file, int line){
    380     opus_int64 ret64;
    381     int        fail = 0;
    382     ret64 = a64 * b64;
    383     if( b64 != 0 ) {
    384         fail = a64 != (ret64 / b64);
    385     } else if( a64 != 0 ) {
    386         fail = b64 != (ret64 / a64);
    387     }
    388     if ( fail )
    389     {
    390         fprintf (stderr, "silk_SMULL(%lld, %lld) in %s: line %d\n", (long long)a64, (long long)b64, file, line);
    391 #ifdef FIXED_DEBUG_ASSERT
    392         silk_assert( 0 );
    393 #endif
    394     }
    395     return ret64;
    396 }
    397 
    398 /* no checking needed for silk_SMULBB */
    399 #undef silk_SMLABB
    400 #define silk_SMLABB(a,b,c) silk_SMLABB_((a), (b), (c), __FILE__, __LINE__)
    401 static OPUS_INLINE opus_int32 silk_SMLABB_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
    402     opus_int32 ret;
    403     ret = a32 + (opus_int32)((opus_int16)b32) * (opus_int32)((opus_int16)c32);
    404     if ( (opus_int64)ret != (opus_int64)a32 + (opus_int64)b32 * (opus_int16)c32 )
    405     {
    406         fprintf (stderr, "silk_SMLABB(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
    407 #ifdef FIXED_DEBUG_ASSERT
    408         silk_assert( 0 );
    409 #endif
    410     }
    411     return ret;
    412 }
    413 
    414 /* no checking needed for silk_SMULBT */
    415 #undef silk_SMLABT
    416 #define silk_SMLABT(a,b,c) silk_SMLABT_((a), (b), (c), __FILE__, __LINE__)
    417 static OPUS_INLINE opus_int32 silk_SMLABT_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
    418     opus_int32 ret;
    419     ret = a32 + ((opus_int32)((opus_int16)b32)) * (c32 >> 16);
    420     if ( (opus_int64)ret != (opus_int64)a32 + (opus_int64)b32 * (c32 >> 16) )
    421     {
    422         fprintf (stderr, "silk_SMLABT(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
    423 #ifdef FIXED_DEBUG_ASSERT
    424         silk_assert( 0 );
    425 #endif
    426     }
    427     return ret;
    428 }
    429 
    430 /* no checking needed for silk_SMULTT */
    431 #undef silk_SMLATT
    432 #define silk_SMLATT(a,b,c) silk_SMLATT_((a), (b), (c), __FILE__, __LINE__)
    433 static OPUS_INLINE opus_int32 silk_SMLATT_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
    434     opus_int32 ret;
    435     ret = a32 + (b32 >> 16) * (c32 >> 16);
    436     if ( (opus_int64)ret != (opus_int64)a32 + (b32 >> 16) * (c32 >> 16) )
    437     {
    438         fprintf (stderr, "silk_SMLATT(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
    439 #ifdef FIXED_DEBUG_ASSERT
    440         silk_assert( 0 );
    441 #endif
    442     }
    443     return ret;
    444 }
    445 
    446 #undef silk_SMULWW
    447 #define silk_SMULWW(a,b) silk_SMULWW_((a), (b), __FILE__, __LINE__)
    448 static OPUS_INLINE opus_int32 silk_SMULWW_(opus_int32 a32, opus_int32 b32, char *file, int line){
    449     opus_int32 ret, tmp1, tmp2;
    450     opus_int64 ret64;
    451     int        fail = 0;
    452 
    453     ret  = silk_SMULWB( a32, b32 );
    454     tmp1 = silk_RSHIFT_ROUND( b32, 16 );
    455     tmp2 = silk_MUL( a32, tmp1 );
    456 
    457     fail |= (opus_int64)tmp2 != (opus_int64) a32 * (opus_int64) tmp1;
    458 
    459     tmp1 = ret;
    460     ret  = silk_ADD32( tmp1, tmp2 );
    461     fail |= silk_ADD32( tmp1, tmp2 ) != silk_ADD_SAT32( tmp1, tmp2 );
    462 
    463     ret64 = silk_RSHIFT64( silk_SMULL( a32, b32 ), 16 );
    464     fail |= (opus_int64)ret != ret64;
    465 
    466     if ( fail )
    467     {
    468         fprintf (stderr, "silk_SMULWT(%d, %d) in %s: line %d\n", a32, b32, file, line);
    469 #ifdef FIXED_DEBUG_ASSERT
    470         silk_assert( 0 );
    471 #endif
    472     }
    473 
    474     return ret;
    475 }
    476 
    477 #undef silk_SMLAWW
    478 #define silk_SMLAWW(a,b,c) silk_SMLAWW_((a), (b), (c), __FILE__, __LINE__)
    479 static OPUS_INLINE opus_int32 silk_SMLAWW_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
    480     opus_int32 ret, tmp;
    481 
    482     tmp = silk_SMULWW( b32, c32 );
    483     ret = silk_ADD32( a32, tmp );
    484     if ( ret != silk_ADD_SAT32( a32, tmp ) )
    485     {
    486         fprintf (stderr, "silk_SMLAWW(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
    487 #ifdef FIXED_DEBUG_ASSERT
    488         silk_assert( 0 );
    489 #endif
    490     }
    491     return ret;
    492 }
    493 
    494 /* Multiply-accumulate macros that allow overflow in the addition (ie, no asserts in debug mode) */
    495 #undef  silk_MLA_ovflw
    496 #define silk_MLA_ovflw(a32, b32, c32)    ((a32) + ((b32) * (c32)))
    497 #undef  silk_SMLABB_ovflw
    498 #define silk_SMLABB_ovflw(a32, b32, c32)    ((a32) + ((opus_int32)((opus_int16)(b32))) * (opus_int32)((opus_int16)(c32)))
    499 
    500 /* no checking needed for silk_SMULL
    501    no checking needed for silk_SMLAL
    502    no checking needed for silk_SMLALBB
    503    no checking needed for SigProcFIX_CLZ16
    504    no checking needed for SigProcFIX_CLZ32*/
    505 
    506 #undef silk_DIV32
    507 #define silk_DIV32(a,b) silk_DIV32_((a), (b), __FILE__, __LINE__)
    508 static OPUS_INLINE opus_int32 silk_DIV32_(opus_int32 a32, opus_int32 b32, char *file, int line){
    509     if ( b32 == 0 )
    510     {
    511         fprintf (stderr, "silk_DIV32(%d, %d) in %s: line %d\n", a32, b32, file, line);
    512 #ifdef FIXED_DEBUG_ASSERT
    513         silk_assert( 0 );
    514 #endif
    515     }
    516     return a32 / b32;
    517 }
    518 
    519 #undef silk_DIV32_16
    520 #define silk_DIV32_16(a,b) silk_DIV32_16_((a), (b), __FILE__, __LINE__)
    521 static OPUS_INLINE opus_int32 silk_DIV32_16_(opus_int32 a32, opus_int32 b32, char *file, int line){
    522     int fail = 0;
    523     fail |= b32 == 0;
    524     fail |= b32 > silk_int16_MAX;
    525     fail |= b32 < silk_int16_MIN;
    526     if ( fail )
    527     {
    528         fprintf (stderr, "silk_DIV32_16(%d, %d) in %s: line %d\n", a32, b32, file, line);
    529 #ifdef FIXED_DEBUG_ASSERT
    530         silk_assert( 0 );
    531 #endif
    532     }
    533     return a32 / b32;
    534 }
    535 
    536 /* no checking needed for silk_SAT8
    537    no checking needed for silk_SAT16
    538    no checking needed for silk_SAT32
    539    no checking needed for silk_POS_SAT32
    540    no checking needed for silk_ADD_POS_SAT8
    541    no checking needed for silk_ADD_POS_SAT16
    542    no checking needed for silk_ADD_POS_SAT32 */
    543 
    544 #undef silk_LSHIFT8
    545 #define silk_LSHIFT8(a,b) silk_LSHIFT8_((a), (b), __FILE__, __LINE__)
    546 static OPUS_INLINE opus_int8 silk_LSHIFT8_(opus_int8 a, opus_int32 shift, char *file, int line){
    547     opus_int8 ret;
    548     int       fail = 0;
    549     ret = a << shift;
    550     fail |= shift < 0;
    551     fail |= shift >= 8;
    552     fail |= (opus_int64)ret != ((opus_int64)a) << shift;
    553     if ( fail )
    554     {
    555         fprintf (stderr, "silk_LSHIFT8(%d, %d) in %s: line %d\n", a, shift, file, line);
    556 #ifdef FIXED_DEBUG_ASSERT
    557         silk_assert( 0 );
    558 #endif
    559     }
    560     return ret;
    561 }
    562 
    563 #undef silk_LSHIFT16
    564 #define silk_LSHIFT16(a,b) silk_LSHIFT16_((a), (b), __FILE__, __LINE__)
    565 static OPUS_INLINE opus_int16 silk_LSHIFT16_(opus_int16 a, opus_int32 shift, char *file, int line){
    566     opus_int16 ret;
    567     int        fail = 0;
    568     ret = a << shift;
    569     fail |= shift < 0;
    570     fail |= shift >= 16;
    571     fail |= (opus_int64)ret != ((opus_int64)a) << shift;
    572     if ( fail )
    573     {
    574         fprintf (stderr, "silk_LSHIFT16(%d, %d) in %s: line %d\n", a, shift, file, line);
    575 #ifdef FIXED_DEBUG_ASSERT
    576         silk_assert( 0 );
    577 #endif
    578     }
    579     return ret;
    580 }
    581 
    582 #undef silk_LSHIFT32
    583 #define silk_LSHIFT32(a,b) silk_LSHIFT32_((a), (b), __FILE__, __LINE__)
    584 static OPUS_INLINE opus_int32 silk_LSHIFT32_(opus_int32 a, opus_int32 shift, char *file, int line){
    585     opus_int32 ret;
    586     int        fail = 0;
    587     ret = a << shift;
    588     fail |= shift < 0;
    589     fail |= shift >= 32;
    590     fail |= (opus_int64)ret != ((opus_int64)a) << shift;
    591     if ( fail )
    592     {
    593         fprintf (stderr, "silk_LSHIFT32(%d, %d) in %s: line %d\n", a, shift, file, line);
    594 #ifdef FIXED_DEBUG_ASSERT
    595         silk_assert( 0 );
    596 #endif
    597     }
    598     return ret;
    599 }
    600 
    601 #undef silk_LSHIFT64
    602 #define silk_LSHIFT64(a,b) silk_LSHIFT64_((a), (b), __FILE__, __LINE__)
    603 static OPUS_INLINE opus_int64 silk_LSHIFT64_(opus_int64 a, opus_int shift, char *file, int line){
    604     opus_int64 ret;
    605     int        fail = 0;
    606     ret = a << shift;
    607     fail |= shift < 0;
    608     fail |= shift >= 64;
    609     fail |= (ret>>shift) != ((opus_int64)a);
    610     if ( fail )
    611     {
    612         fprintf (stderr, "silk_LSHIFT64(%lld, %d) in %s: line %d\n", (long long)a, shift, file, line);
    613 #ifdef FIXED_DEBUG_ASSERT
    614         silk_assert( 0 );
    615 #endif
    616     }
    617     return ret;
    618 }
    619 
    620 #undef silk_LSHIFT_ovflw
    621 #define silk_LSHIFT_ovflw(a,b) silk_LSHIFT_ovflw_((a), (b), __FILE__, __LINE__)
    622 static OPUS_INLINE opus_int32 silk_LSHIFT_ovflw_(opus_int32 a, opus_int32 shift, char *file, int line){
    623     if ( (shift < 0) || (shift >= 32) ) /* no check for overflow */
    624     {
    625         fprintf (stderr, "silk_LSHIFT_ovflw(%d, %d) in %s: line %d\n", a, shift, file, line);
    626 #ifdef FIXED_DEBUG_ASSERT
    627         silk_assert( 0 );
    628 #endif
    629     }
    630     return a << shift;
    631 }
    632 
    633 #undef silk_LSHIFT_uint
    634 #define silk_LSHIFT_uint(a,b) silk_LSHIFT_uint_((a), (b), __FILE__, __LINE__)
    635 static OPUS_INLINE opus_uint32 silk_LSHIFT_uint_(opus_uint32 a, opus_int32 shift, char *file, int line){
    636     opus_uint32 ret;
    637     ret = a << shift;
    638     if ( (shift < 0) || ((opus_int64)ret != ((opus_int64)a) << shift))
    639     {
    640         fprintf (stderr, "silk_LSHIFT_uint(%u, %d) in %s: line %d\n", a, shift, file, line);
    641 #ifdef FIXED_DEBUG_ASSERT
    642         silk_assert( 0 );
    643 #endif
    644     }
    645     return ret;
    646 }
    647 
    648 #undef silk_RSHIFT8
    649 #define silk_RSHITF8(a,b) silk_RSHIFT8_((a), (b), __FILE__, __LINE__)
    650 static OPUS_INLINE opus_int8 silk_RSHIFT8_(opus_int8 a, opus_int32 shift, char *file, int line){
    651     if ( (shift < 0) || (shift>=8) )
    652     {
    653         fprintf (stderr, "silk_RSHITF8(%d, %d) in %s: line %d\n", a, shift, file, line);
    654 #ifdef FIXED_DEBUG_ASSERT
    655         silk_assert( 0 );
    656 #endif
    657     }
    658     return a >> shift;
    659 }
    660 
    661 #undef silk_RSHIFT16
    662 #define silk_RSHITF16(a,b) silk_RSHIFT16_((a), (b), __FILE__, __LINE__)
    663 static OPUS_INLINE opus_int16 silk_RSHIFT16_(opus_int16 a, opus_int32 shift, char *file, int line){
    664     if ( (shift < 0) || (shift>=16) )
    665     {
    666         fprintf (stderr, "silk_RSHITF16(%d, %d) in %s: line %d\n", a, shift, file, line);
    667 #ifdef FIXED_DEBUG_ASSERT
    668         silk_assert( 0 );
    669 #endif
    670     }
    671     return a >> shift;
    672 }
    673 
    674 #undef silk_RSHIFT32
    675 #define silk_RSHIFT32(a,b) silk_RSHIFT32_((a), (b), __FILE__, __LINE__)
    676 static OPUS_INLINE opus_int32 silk_RSHIFT32_(opus_int32 a, opus_int32 shift, char *file, int line){
    677     if ( (shift < 0) || (shift>=32) )
    678     {
    679         fprintf (stderr, "silk_RSHITF32(%d, %d) in %s: line %d\n", a, shift, file, line);
    680 #ifdef FIXED_DEBUG_ASSERT
    681         silk_assert( 0 );
    682 #endif
    683     }
    684     return a >> shift;
    685 }
    686 
    687 #undef silk_RSHIFT64
    688 #define silk_RSHIFT64(a,b) silk_RSHIFT64_((a), (b), __FILE__, __LINE__)
    689 static OPUS_INLINE opus_int64 silk_RSHIFT64_(opus_int64 a, opus_int64 shift, char *file, int line){
    690     if ( (shift < 0) || (shift>=64) )
    691     {
    692         fprintf (stderr, "silk_RSHITF64(%lld, %lld) in %s: line %d\n", (long long)a, (long long)shift, file, line);
    693 #ifdef FIXED_DEBUG_ASSERT
    694         silk_assert( 0 );
    695 #endif
    696     }
    697     return a >> shift;
    698 }
    699 
    700 #undef silk_RSHIFT_uint
    701 #define silk_RSHIFT_uint(a,b) silk_RSHIFT_uint_((a), (b), __FILE__, __LINE__)
    702 static OPUS_INLINE opus_uint32 silk_RSHIFT_uint_(opus_uint32 a, opus_int32 shift, char *file, int line){
    703     if ( (shift < 0) || (shift>32) )
    704     {
    705         fprintf (stderr, "silk_RSHIFT_uint(%u, %d) in %s: line %d\n", a, shift, file, line);
    706 #ifdef FIXED_DEBUG_ASSERT
    707         silk_assert( 0 );
    708 #endif
    709     }
    710     return a >> shift;
    711 }
    712 
    713 #undef silk_ADD_LSHIFT
    714 #define silk_ADD_LSHIFT(a,b,c) silk_ADD_LSHIFT_((a), (b), (c), __FILE__, __LINE__)
    715 static OPUS_INLINE int silk_ADD_LSHIFT_(int a, int b, int shift, char *file, int line){
    716     opus_int16 ret;
    717     ret = a + (b << shift);
    718     if ( (shift < 0) || (shift>15) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) << shift)) )
    719     {
    720         fprintf (stderr, "silk_ADD_LSHIFT(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
    721 #ifdef FIXED_DEBUG_ASSERT
    722         silk_assert( 0 );
    723 #endif
    724     }
    725     return ret;                /* shift >= 0 */
    726 }
    727 
    728 #undef silk_ADD_LSHIFT32
    729 #define silk_ADD_LSHIFT32(a,b,c) silk_ADD_LSHIFT32_((a), (b), (c), __FILE__, __LINE__)
    730 static OPUS_INLINE opus_int32 silk_ADD_LSHIFT32_(opus_int32 a, opus_int32 b, opus_int32 shift, char *file, int line){
    731     opus_int32 ret;
    732     ret = a + (b << shift);
    733     if ( (shift < 0) || (shift>31) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) << shift)) )
    734     {
    735         fprintf (stderr, "silk_ADD_LSHIFT32(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
    736 #ifdef FIXED_DEBUG_ASSERT
    737         silk_assert( 0 );
    738 #endif
    739     }
    740     return ret;                /* shift >= 0 */
    741 }
    742 
    743 #undef silk_ADD_LSHIFT_uint
    744 #define silk_ADD_LSHIFT_uint(a,b,c) silk_ADD_LSHIFT_uint_((a), (b), (c), __FILE__, __LINE__)
    745 static OPUS_INLINE opus_uint32 silk_ADD_LSHIFT_uint_(opus_uint32 a, opus_uint32 b, opus_int32 shift, char *file, int line){
    746     opus_uint32 ret;
    747     ret = a + (b << shift);
    748     if ( (shift < 0) || (shift>32) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) << shift)) )
    749     {
    750         fprintf (stderr, "silk_ADD_LSHIFT_uint(%u, %u, %d) in %s: line %d\n", a, b, shift, file, line);
    751 #ifdef FIXED_DEBUG_ASSERT
    752         silk_assert( 0 );
    753 #endif
    754     }
    755     return ret;                /* shift >= 0 */
    756 }
    757 
    758 #undef silk_ADD_RSHIFT
    759 #define silk_ADD_RSHIFT(a,b,c) silk_ADD_RSHIFT_((a), (b), (c), __FILE__, __LINE__)
    760 static OPUS_INLINE int silk_ADD_RSHIFT_(int a, int b, int shift, char *file, int line){
    761     opus_int16 ret;
    762     ret = a + (b >> shift);
    763     if ( (shift < 0) || (shift>15) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) >> shift)) )
    764     {
    765         fprintf (stderr, "silk_ADD_RSHIFT(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
    766 #ifdef FIXED_DEBUG_ASSERT
    767         silk_assert( 0 );
    768 #endif
    769     }
    770     return ret;                /* shift  > 0 */
    771 }
    772 
    773 #undef silk_ADD_RSHIFT32
    774 #define silk_ADD_RSHIFT32(a,b,c) silk_ADD_RSHIFT32_((a), (b), (c), __FILE__, __LINE__)
    775 static OPUS_INLINE opus_int32 silk_ADD_RSHIFT32_(opus_int32 a, opus_int32 b, opus_int32 shift, char *file, int line){
    776     opus_int32 ret;
    777     ret = a + (b >> shift);
    778     if ( (shift < 0) || (shift>31) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) >> shift)) )
    779     {
    780         fprintf (stderr, "silk_ADD_RSHIFT32(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
    781 #ifdef FIXED_DEBUG_ASSERT
    782         silk_assert( 0 );
    783 #endif
    784     }
    785     return ret;                /* shift  > 0 */
    786 }
    787 
    788 #undef silk_ADD_RSHIFT_uint
    789 #define silk_ADD_RSHIFT_uint(a,b,c) silk_ADD_RSHIFT_uint_((a), (b), (c), __FILE__, __LINE__)
    790 static OPUS_INLINE opus_uint32 silk_ADD_RSHIFT_uint_(opus_uint32 a, opus_uint32 b, opus_int32 shift, char *file, int line){
    791     opus_uint32 ret;
    792     ret = a + (b >> shift);
    793     if ( (shift < 0) || (shift>32) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) >> shift)) )
    794     {
    795         fprintf (stderr, "silk_ADD_RSHIFT_uint(%u, %u, %d) in %s: line %d\n", a, b, shift, file, line);
    796 #ifdef FIXED_DEBUG_ASSERT
    797         silk_assert( 0 );
    798 #endif
    799     }
    800     return ret;                /* shift  > 0 */
    801 }
    802 
    803 #undef silk_SUB_LSHIFT32
    804 #define silk_SUB_LSHIFT32(a,b,c) silk_SUB_LSHIFT32_((a), (b), (c), __FILE__, __LINE__)
    805 static OPUS_INLINE opus_int32 silk_SUB_LSHIFT32_(opus_int32 a, opus_int32 b, opus_int32 shift, char *file, int line){
    806     opus_int32 ret;
    807     ret = a - (b << shift);
    808     if ( (shift < 0) || (shift>31) || ((opus_int64)ret != (opus_int64)a - (((opus_int64)b) << shift)) )
    809     {
    810         fprintf (stderr, "silk_SUB_LSHIFT32(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
    811 #ifdef FIXED_DEBUG_ASSERT
    812         silk_assert( 0 );
    813 #endif
    814     }
    815     return ret;                /* shift >= 0 */
    816 }
    817 
    818 #undef silk_SUB_RSHIFT32
    819 #define silk_SUB_RSHIFT32(a,b,c) silk_SUB_RSHIFT32_((a), (b), (c), __FILE__, __LINE__)
    820 static OPUS_INLINE opus_int32 silk_SUB_RSHIFT32_(opus_int32 a, opus_int32 b, opus_int32 shift, char *file, int line){
    821     opus_int32 ret;
    822     ret = a - (b >> shift);
    823     if ( (shift < 0) || (shift>31) || ((opus_int64)ret != (opus_int64)a - (((opus_int64)b) >> shift)) )
    824     {
    825         fprintf (stderr, "silk_SUB_RSHIFT32(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
    826 #ifdef FIXED_DEBUG_ASSERT
    827         silk_assert( 0 );
    828 #endif
    829     }
    830     return ret;                /* shift  > 0 */
    831 }
    832 
    833 #undef silk_RSHIFT_ROUND
    834 #define silk_RSHIFT_ROUND(a,b) silk_RSHIFT_ROUND_((a), (b), __FILE__, __LINE__)
    835 static OPUS_INLINE opus_int32 silk_RSHIFT_ROUND_(opus_int32 a, opus_int32 shift, char *file, int line){
    836     opus_int32 ret;
    837     ret = shift == 1 ? (a >> 1) + (a & 1) : ((a >> (shift - 1)) + 1) >> 1;
    838     /* the marco definition can't handle a shift of zero */
    839     if ( (shift <= 0) || (shift>31) || ((opus_int64)ret != ((opus_int64)a + ((opus_int64)1 << (shift - 1))) >> shift) )
    840     {
    841         fprintf (stderr, "silk_RSHIFT_ROUND(%d, %d) in %s: line %d\n", a, shift, file, line);
    842 #ifdef FIXED_DEBUG_ASSERT
    843         silk_assert( 0 );
    844 #endif
    845     }
    846     return ret;
    847 }
    848 
    849 #undef silk_RSHIFT_ROUND64
    850 #define silk_RSHIFT_ROUND64(a,b) silk_RSHIFT_ROUND64_((a), (b), __FILE__, __LINE__)
    851 static OPUS_INLINE opus_int64 silk_RSHIFT_ROUND64_(opus_int64 a, opus_int32 shift, char *file, int line){
    852     opus_int64 ret;
    853     /* the marco definition can't handle a shift of zero */
    854     if ( (shift <= 0) || (shift>=64) )
    855     {
    856         fprintf (stderr, "silk_RSHIFT_ROUND64(%lld, %d) in %s: line %d\n", (long long)a, shift, file, line);
    857 #ifdef FIXED_DEBUG_ASSERT
    858         silk_assert( 0 );
    859 #endif
    860     }
    861     ret = shift == 1 ? (a >> 1) + (a & 1) : ((a >> (shift - 1)) + 1) >> 1;
    862     return ret;
    863 }
    864 
    865 /* silk_abs is used on floats also, so doesn't work... */
    866 /*#undef silk_abs
    867 static OPUS_INLINE opus_int32 silk_abs(opus_int32 a){
    868     silk_assert(a != 0x80000000);
    869     return (((a) >  0)  ? (a) : -(a));            // Be careful, silk_abs returns wrong when input equals to silk_intXX_MIN
    870 }*/
    871 
    872 #undef silk_abs_int64
    873 #define silk_abs_int64(a) silk_abs_int64_((a), __FILE__, __LINE__)
    874 static OPUS_INLINE opus_int64 silk_abs_int64_(opus_int64 a, char *file, int line){
    875     if ( a == silk_int64_MIN )
    876     {
    877         fprintf (stderr, "silk_abs_int64(%lld) in %s: line %d\n", (long long)a, file, line);
    878 #ifdef FIXED_DEBUG_ASSERT
    879         silk_assert( 0 );
    880 #endif
    881     }
    882     return (((a) >  0)  ? (a) : -(a));            /* Be careful, silk_abs returns wrong when input equals to silk_intXX_MIN */
    883 }
    884 
    885 #undef silk_abs_int32
    886 #define silk_abs_int32(a) silk_abs_int32_((a), __FILE__, __LINE__)
    887 static OPUS_INLINE opus_int32 silk_abs_int32_(opus_int32 a, char *file, int line){
    888     if ( a == silk_int32_MIN )
    889     {
    890         fprintf (stderr, "silk_abs_int32(%d) in %s: line %d\n", a, file, line);
    891 #ifdef FIXED_DEBUG_ASSERT
    892         silk_assert( 0 );
    893 #endif
    894     }
    895     return silk_abs(a);
    896 }
    897 
    898 #undef silk_CHECK_FIT8
    899 #define silk_CHECK_FIT8(a) silk_CHECK_FIT8_((a), __FILE__, __LINE__)
    900 static OPUS_INLINE opus_int8 silk_CHECK_FIT8_( opus_int64 a, char *file, int line ){
    901     opus_int8 ret;
    902     ret = (opus_int8)a;
    903     if ( (opus_int64)ret != a )
    904     {
    905         fprintf (stderr, "silk_CHECK_FIT8(%lld) in %s: line %d\n", (long long)a, file, line);
    906 #ifdef FIXED_DEBUG_ASSERT
    907         silk_assert( 0 );
    908 #endif
    909     }
    910     return( ret );
    911 }
    912 
    913 #undef silk_CHECK_FIT16
    914 #define silk_CHECK_FIT16(a) silk_CHECK_FIT16_((a), __FILE__, __LINE__)
    915 static OPUS_INLINE opus_int16 silk_CHECK_FIT16_( opus_int64 a, char *file, int line ){
    916     opus_int16 ret;
    917     ret = (opus_int16)a;
    918     if ( (opus_int64)ret != a )
    919     {
    920         fprintf (stderr, "silk_CHECK_FIT16(%lld) in %s: line %d\n", (long long)a, file, line);
    921 #ifdef FIXED_DEBUG_ASSERT
    922         silk_assert( 0 );
    923 #endif
    924     }
    925     return( ret );
    926 }
    927 
    928 #undef silk_CHECK_FIT32
    929 #define silk_CHECK_FIT32(a) silk_CHECK_FIT32_((a), __FILE__, __LINE__)
    930 static OPUS_INLINE opus_int32 silk_CHECK_FIT32_( opus_int64 a, char *file, int line ){
    931     opus_int32 ret;
    932     ret = (opus_int32)a;
    933     if ( (opus_int64)ret != a )
    934     {
    935         fprintf (stderr, "silk_CHECK_FIT32(%lld) in %s: line %d\n", (long long)a, file, line);
    936 #ifdef FIXED_DEBUG_ASSERT
    937         silk_assert( 0 );
    938 #endif
    939     }
    940     return( ret );
    941 }
    942 
    943 /* no checking for silk_NSHIFT_MUL_32_32
    944    no checking for silk_NSHIFT_MUL_16_16
    945    no checking needed for silk_min
    946    no checking needed for silk_max
    947    no checking needed for silk_sign
    948 */
    949 
    950 #endif
    951 #endif /* MACRO_DEBUG_H */
    952