Chris@69: /***********************************************************************
Chris@69: Copyright (c) 2006-2011, Skype Limited. All rights reserved.
Chris@69: Copyright (C) 2012 Xiph.Org Foundation
Chris@69: Redistribution and use in source and binary forms, with or without
Chris@69: modification, are permitted provided that the following conditions
Chris@69: are met:
Chris@69: - Redistributions of source code must retain the above copyright notice,
Chris@69: this list of conditions and the following disclaimer.
Chris@69: - Redistributions in binary form must reproduce the above copyright
Chris@69: notice, this list of conditions and the following disclaimer in the
Chris@69: documentation and/or other materials provided with the distribution.
Chris@69: - Neither the name of Internet Society, IETF or IETF Trust, nor the
Chris@69: names of specific contributors, may be used to endorse or promote
Chris@69: products derived from this software without specific prior written
Chris@69: permission.
Chris@69: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Chris@69: AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Chris@69: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
Chris@69: ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
Chris@69: LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
Chris@69: CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
Chris@69: SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
Chris@69: INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
Chris@69: CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
Chris@69: ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Chris@69: POSSIBILITY OF SUCH DAMAGE.
Chris@69: ***********************************************************************/
Chris@69: 
Chris@69: #ifndef MACRO_DEBUG_H
Chris@69: #define MACRO_DEBUG_H
Chris@69: 
Chris@69: /* Redefine macro functions with extensive assertion in DEBUG mode.
Chris@69:    As functions can't be undefined, this file can't work with SigProcFIX_MacroCount.h */
Chris@69: 
Chris@69: #if ( defined (FIXED_DEBUG) || ( 0 && defined (_DEBUG) ) ) && !defined (silk_MACRO_COUNT)
Chris@69: 
Chris@69: #undef silk_ADD16
Chris@69: #define silk_ADD16(a,b) silk_ADD16_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int16 silk_ADD16_(opus_int16 a, opus_int16 b, char *file, int line){
Chris@69:     opus_int16 ret;
Chris@69: 
Chris@69:     ret = a + b;
Chris@69:     if ( ret != silk_ADD_SAT16( a, b ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD16(%d, %d) in %s: line %d\n", a, b, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD32
Chris@69: #define silk_ADD32(a,b) silk_ADD32_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_ADD32_(opus_int32 a, opus_int32 b, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69: 
Chris@69:     ret = a + b;
Chris@69:     if ( ret != silk_ADD_SAT32( a, b ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD32(%d, %d) in %s: line %d\n", a, b, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD64
Chris@69: #define silk_ADD64(a,b) silk_ADD64_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int64 silk_ADD64_(opus_int64 a, opus_int64 b, char *file, int line){
Chris@69:     opus_int64 ret;
Chris@69: 
Chris@69:     ret = a + b;
Chris@69:     if ( ret != silk_ADD_SAT64( a, b ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD64(%lld, %lld) in %s: line %d\n", (long long)a, (long long)b, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SUB16
Chris@69: #define silk_SUB16(a,b) silk_SUB16_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int16 silk_SUB16_(opus_int16 a, opus_int16 b, char *file, int line){
Chris@69:     opus_int16 ret;
Chris@69: 
Chris@69:     ret = a - b;
Chris@69:     if ( ret != silk_SUB_SAT16( a, b ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SUB16(%d, %d) in %s: line %d\n", a, b, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SUB32
Chris@69: #define silk_SUB32(a,b) silk_SUB32_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SUB32_(opus_int32 a, opus_int32 b, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69: 
Chris@69:     ret = a - b;
Chris@69:     if ( ret != silk_SUB_SAT32( a, b ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SUB32(%d, %d) in %s: line %d\n", a, b, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SUB64
Chris@69: #define silk_SUB64(a,b) silk_SUB64_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int64 silk_SUB64_(opus_int64 a, opus_int64 b, char *file, int line){
Chris@69:     opus_int64 ret;
Chris@69: 
Chris@69:     ret = a - b;
Chris@69:     if ( ret != silk_SUB_SAT64( a, b ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SUB64(%lld, %lld) in %s: line %d\n", (long long)a, (long long)b, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD_SAT16
Chris@69: #define silk_ADD_SAT16(a,b) silk_ADD_SAT16_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int16 silk_ADD_SAT16_( opus_int16 a16, opus_int16 b16, char *file, int line) {
Chris@69:     opus_int16 res;
Chris@69:     res = (opus_int16)silk_SAT16( silk_ADD32( (opus_int32)(a16), (b16) ) );
Chris@69:     if ( res != silk_SAT16( (opus_int32)a16 + (opus_int32)b16 ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD_SAT16(%d, %d) in %s: line %d\n", a16, b16, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return res;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD_SAT32
Chris@69: #define silk_ADD_SAT32(a,b) silk_ADD_SAT32_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_ADD_SAT32_(opus_int32 a32, opus_int32 b32, char *file, int line){
Chris@69:     opus_int32 res;
Chris@69:     res =   ((((opus_uint32)(a32) + (opus_uint32)(b32)) & 0x80000000) == 0 ?       \
Chris@69:             ((((a32) & (b32)) & 0x80000000) != 0 ? silk_int32_MIN : (a32)+(b32)) : \
Chris@69:             ((((a32) | (b32)) & 0x80000000) == 0 ? silk_int32_MAX : (a32)+(b32)) );
Chris@69:     if ( res != silk_SAT32( (opus_int64)a32 + (opus_int64)b32 ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD_SAT32(%d, %d) in %s: line %d\n", a32, b32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return res;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD_SAT64
Chris@69: #define silk_ADD_SAT64(a,b) silk_ADD_SAT64_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int64 silk_ADD_SAT64_( opus_int64 a64, opus_int64 b64, char *file, int line) {
Chris@69:     opus_int64 res;
Chris@69:     int        fail = 0;
Chris@69:     res =   ((((a64) + (b64)) & 0x8000000000000000LL) == 0 ?                                 \
Chris@69:             ((((a64) & (b64)) & 0x8000000000000000LL) != 0 ? silk_int64_MIN : (a64)+(b64)) : \
Chris@69:             ((((a64) | (b64)) & 0x8000000000000000LL) == 0 ? silk_int64_MAX : (a64)+(b64)) );
Chris@69:     if( res != a64 + b64 ) {
Chris@69:         /* Check that we saturated to the correct extreme value */
Chris@69:         if ( !(( res == silk_int64_MAX && ( ( a64 >> 1 ) + ( b64 >> 1 ) > ( silk_int64_MAX >> 3 ) ) ) ||
Chris@69:                ( res == silk_int64_MIN && ( ( a64 >> 1 ) + ( b64 >> 1 ) < ( silk_int64_MIN >> 3 ) ) ) ) )
Chris@69:         {
Chris@69:             fail = 1;
Chris@69:         }
Chris@69:     } else {
Chris@69:         /* Saturation not necessary */
Chris@69:         fail = res != a64 + b64;
Chris@69:     }
Chris@69:     if ( fail )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD_SAT64(%lld, %lld) in %s: line %d\n", (long long)a64, (long long)b64, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return res;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SUB_SAT16
Chris@69: #define silk_SUB_SAT16(a,b) silk_SUB_SAT16_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int16 silk_SUB_SAT16_( opus_int16 a16, opus_int16 b16, char *file, int line ) {
Chris@69:     opus_int16 res;
Chris@69:     res = (opus_int16)silk_SAT16( silk_SUB32( (opus_int32)(a16), (b16) ) );
Chris@69:     if ( res != silk_SAT16( (opus_int32)a16 - (opus_int32)b16 ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SUB_SAT16(%d, %d) in %s: line %d\n", a16, b16, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return res;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SUB_SAT32
Chris@69: #define silk_SUB_SAT32(a,b) silk_SUB_SAT32_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SUB_SAT32_( opus_int32 a32, opus_int32 b32, char *file, int line ) {
Chris@69:     opus_int32 res;
Chris@69:     res =   ((((opus_uint32)(a32)-(opus_uint32)(b32)) & 0x80000000) == 0 ?                \
Chris@69:             (( (a32) & ((b32)^0x80000000) & 0x80000000) ? silk_int32_MIN : (a32)-(b32)) : \
Chris@69:             ((((a32)^0x80000000) & (b32)  & 0x80000000) ? silk_int32_MAX : (a32)-(b32)) );
Chris@69:     if ( res != silk_SAT32( (opus_int64)a32 - (opus_int64)b32 ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SUB_SAT32(%d, %d) in %s: line %d\n", a32, b32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return res;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SUB_SAT64
Chris@69: #define silk_SUB_SAT64(a,b) silk_SUB_SAT64_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int64 silk_SUB_SAT64_( opus_int64 a64, opus_int64 b64, char *file, int line ) {
Chris@69:     opus_int64 res;
Chris@69:     int        fail = 0;
Chris@69:     res =   ((((a64)-(b64)) & 0x8000000000000000LL) == 0 ?                                                    \
Chris@69:             (( (a64) & ((b64)^0x8000000000000000LL) & 0x8000000000000000LL) ? silk_int64_MIN : (a64)-(b64)) : \
Chris@69:             ((((a64)^0x8000000000000000LL) & (b64)  & 0x8000000000000000LL) ? silk_int64_MAX : (a64)-(b64)) );
Chris@69:     if( res != a64 - b64 ) {
Chris@69:         /* Check that we saturated to the correct extreme value */
Chris@69:         if( !(( res == silk_int64_MAX && ( ( a64 >> 1 ) + ( b64 >> 1 ) > ( silk_int64_MAX >> 3 ) ) ) ||
Chris@69:               ( res == silk_int64_MIN && ( ( a64 >> 1 ) + ( b64 >> 1 ) < ( silk_int64_MIN >> 3 ) ) ) ))
Chris@69:         {
Chris@69:             fail = 1;
Chris@69:         }
Chris@69:     } else {
Chris@69:         /* Saturation not necessary */
Chris@69:         fail = res != a64 - b64;
Chris@69:     }
Chris@69:     if ( fail )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SUB_SAT64(%lld, %lld) in %s: line %d\n", (long long)a64, (long long)b64, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return res;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_MUL
Chris@69: #define silk_MUL(a,b) silk_MUL_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_MUL_(opus_int32 a32, opus_int32 b32, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     opus_int64 ret64;
Chris@69:     ret = a32 * b32;
Chris@69:     ret64 = (opus_int64)a32 * (opus_int64)b32;
Chris@69:     if ( (opus_int64)ret != ret64 )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_MUL(%d, %d) in %s: line %d\n", a32, b32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_MUL_uint
Chris@69: #define silk_MUL_uint(a,b) silk_MUL_uint_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_uint32 silk_MUL_uint_(opus_uint32 a32, opus_uint32 b32, char *file, int line){
Chris@69:     opus_uint32 ret;
Chris@69:     ret = a32 * b32;
Chris@69:     if ( (opus_uint64)ret != (opus_uint64)a32 * (opus_uint64)b32 )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_MUL_uint(%u, %u) in %s: line %d\n", a32, b32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_MLA
Chris@69: #define silk_MLA(a,b,c) silk_MLA_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_MLA_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = a32 + b32 * c32;
Chris@69:     if ( (opus_int64)ret != (opus_int64)a32 + (opus_int64)b32 * (opus_int64)c32 )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_MLA(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_MLA_uint
Chris@69: #define silk_MLA_uint(a,b,c) silk_MLA_uint_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_MLA_uint_(opus_uint32 a32, opus_uint32 b32, opus_uint32 c32, char *file, int line){
Chris@69:     opus_uint32 ret;
Chris@69:     ret = a32 + b32 * c32;
Chris@69:     if ( (opus_int64)ret != (opus_int64)a32 + (opus_int64)b32 * (opus_int64)c32 )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_MLA_uint(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SMULWB
Chris@69: #define silk_SMULWB(a,b) silk_SMULWB_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SMULWB_(opus_int32 a32, opus_int32 b32, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = (a32 >> 16) * (opus_int32)((opus_int16)b32) + (((a32 & 0x0000FFFF) * (opus_int32)((opus_int16)b32)) >> 16);
Chris@69:     if ( (opus_int64)ret != ((opus_int64)a32 * (opus_int16)b32) >> 16 )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SMULWB(%d, %d) in %s: line %d\n", a32, b32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SMLAWB
Chris@69: #define silk_SMLAWB(a,b,c) silk_SMLAWB_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SMLAWB_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = silk_ADD32( a32, silk_SMULWB( b32, c32 ) );
Chris@69:     if ( silk_ADD32( a32, silk_SMULWB( b32, c32 ) ) != silk_ADD_SAT32( a32, silk_SMULWB( b32, c32 ) ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SMLAWB(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SMULWT
Chris@69: #define silk_SMULWT(a,b) silk_SMULWT_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SMULWT_(opus_int32 a32, opus_int32 b32, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = (a32 >> 16) * (b32 >> 16) + (((a32 & 0x0000FFFF) * (b32 >> 16)) >> 16);
Chris@69:     if ( (opus_int64)ret != ((opus_int64)a32 * (b32 >> 16)) >> 16 )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SMULWT(%d, %d) in %s: line %d\n", a32, b32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SMLAWT
Chris@69: #define silk_SMLAWT(a,b,c) silk_SMLAWT_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SMLAWT_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = a32 + ((b32 >> 16) * (c32 >> 16)) + (((b32 & 0x0000FFFF) * ((c32 >> 16)) >> 16));
Chris@69:     if ( (opus_int64)ret != (opus_int64)a32 + (((opus_int64)b32 * (c32 >> 16)) >> 16) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SMLAWT(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SMULL
Chris@69: #define silk_SMULL(a,b) silk_SMULL_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int64 silk_SMULL_(opus_int64 a64, opus_int64 b64, char *file, int line){
Chris@69:     opus_int64 ret64;
Chris@69:     int        fail = 0;
Chris@69:     ret64 = a64 * b64;
Chris@69:     if( b64 != 0 ) {
Chris@69:         fail = a64 != (ret64 / b64);
Chris@69:     } else if( a64 != 0 ) {
Chris@69:         fail = b64 != (ret64 / a64);
Chris@69:     }
Chris@69:     if ( fail )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SMULL(%lld, %lld) in %s: line %d\n", (long long)a64, (long long)b64, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret64;
Chris@69: }
Chris@69: 
Chris@69: /* no checking needed for silk_SMULBB */
Chris@69: #undef silk_SMLABB
Chris@69: #define silk_SMLABB(a,b,c) silk_SMLABB_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SMLABB_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = a32 + (opus_int32)((opus_int16)b32) * (opus_int32)((opus_int16)c32);
Chris@69:     if ( (opus_int64)ret != (opus_int64)a32 + (opus_int64)b32 * (opus_int16)c32 )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SMLABB(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: /* no checking needed for silk_SMULBT */
Chris@69: #undef silk_SMLABT
Chris@69: #define silk_SMLABT(a,b,c) silk_SMLABT_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SMLABT_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = a32 + ((opus_int32)((opus_int16)b32)) * (c32 >> 16);
Chris@69:     if ( (opus_int64)ret != (opus_int64)a32 + (opus_int64)b32 * (c32 >> 16) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SMLABT(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: /* no checking needed for silk_SMULTT */
Chris@69: #undef silk_SMLATT
Chris@69: #define silk_SMLATT(a,b,c) silk_SMLATT_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SMLATT_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = a32 + (b32 >> 16) * (c32 >> 16);
Chris@69:     if ( (opus_int64)ret != (opus_int64)a32 + (b32 >> 16) * (c32 >> 16) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SMLATT(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SMULWW
Chris@69: #define silk_SMULWW(a,b) silk_SMULWW_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SMULWW_(opus_int32 a32, opus_int32 b32, char *file, int line){
Chris@69:     opus_int32 ret, tmp1, tmp2;
Chris@69:     opus_int64 ret64;
Chris@69:     int        fail = 0;
Chris@69: 
Chris@69:     ret  = silk_SMULWB( a32, b32 );
Chris@69:     tmp1 = silk_RSHIFT_ROUND( b32, 16 );
Chris@69:     tmp2 = silk_MUL( a32, tmp1 );
Chris@69: 
Chris@69:     fail |= (opus_int64)tmp2 != (opus_int64) a32 * (opus_int64) tmp1;
Chris@69: 
Chris@69:     tmp1 = ret;
Chris@69:     ret  = silk_ADD32( tmp1, tmp2 );
Chris@69:     fail |= silk_ADD32( tmp1, tmp2 ) != silk_ADD_SAT32( tmp1, tmp2 );
Chris@69: 
Chris@69:     ret64 = silk_RSHIFT64( silk_SMULL( a32, b32 ), 16 );
Chris@69:     fail |= (opus_int64)ret != ret64;
Chris@69: 
Chris@69:     if ( fail )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SMULWT(%d, %d) in %s: line %d\n", a32, b32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69: 
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SMLAWW
Chris@69: #define silk_SMLAWW(a,b,c) silk_SMLAWW_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SMLAWW_(opus_int32 a32, opus_int32 b32, opus_int32 c32, char *file, int line){
Chris@69:     opus_int32 ret, tmp;
Chris@69: 
Chris@69:     tmp = silk_SMULWW( b32, c32 );
Chris@69:     ret = silk_ADD32( a32, tmp );
Chris@69:     if ( ret != silk_ADD_SAT32( a32, tmp ) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SMLAWW(%d, %d, %d) in %s: line %d\n", a32, b32, c32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: /* Multiply-accumulate macros that allow overflow in the addition (ie, no asserts in debug mode) */
Chris@69: #undef  silk_MLA_ovflw
Chris@69: #define silk_MLA_ovflw(a32, b32, c32)    ((a32) + ((b32) * (c32)))
Chris@69: #undef  silk_SMLABB_ovflw
Chris@69: #define silk_SMLABB_ovflw(a32, b32, c32)    ((a32) + ((opus_int32)((opus_int16)(b32))) * (opus_int32)((opus_int16)(c32)))
Chris@69: 
Chris@69: /* no checking needed for silk_SMULL
Chris@69:    no checking needed for silk_SMLAL
Chris@69:    no checking needed for silk_SMLALBB
Chris@69:    no checking needed for SigProcFIX_CLZ16
Chris@69:    no checking needed for SigProcFIX_CLZ32*/
Chris@69: 
Chris@69: #undef silk_DIV32
Chris@69: #define silk_DIV32(a,b) silk_DIV32_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_DIV32_(opus_int32 a32, opus_int32 b32, char *file, int line){
Chris@69:     if ( b32 == 0 )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_DIV32(%d, %d) in %s: line %d\n", a32, b32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return a32 / b32;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_DIV32_16
Chris@69: #define silk_DIV32_16(a,b) silk_DIV32_16_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_DIV32_16_(opus_int32 a32, opus_int32 b32, char *file, int line){
Chris@69:     int fail = 0;
Chris@69:     fail |= b32 == 0;
Chris@69:     fail |= b32 > silk_int16_MAX;
Chris@69:     fail |= b32 < silk_int16_MIN;
Chris@69:     if ( fail )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_DIV32_16(%d, %d) in %s: line %d\n", a32, b32, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return a32 / b32;
Chris@69: }
Chris@69: 
Chris@69: /* no checking needed for silk_SAT8
Chris@69:    no checking needed for silk_SAT16
Chris@69:    no checking needed for silk_SAT32
Chris@69:    no checking needed for silk_POS_SAT32
Chris@69:    no checking needed for silk_ADD_POS_SAT8
Chris@69:    no checking needed for silk_ADD_POS_SAT16
Chris@69:    no checking needed for silk_ADD_POS_SAT32 */
Chris@69: 
Chris@69: #undef silk_LSHIFT8
Chris@69: #define silk_LSHIFT8(a,b) silk_LSHIFT8_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int8 silk_LSHIFT8_(opus_int8 a, opus_int32 shift, char *file, int line){
Chris@69:     opus_int8 ret;
Chris@69:     int       fail = 0;
Chris@69:     ret = a << shift;
Chris@69:     fail |= shift < 0;
Chris@69:     fail |= shift >= 8;
Chris@69:     fail |= (opus_int64)ret != ((opus_int64)a) << shift;
Chris@69:     if ( fail )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_LSHIFT8(%d, %d) in %s: line %d\n", a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_LSHIFT16
Chris@69: #define silk_LSHIFT16(a,b) silk_LSHIFT16_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int16 silk_LSHIFT16_(opus_int16 a, opus_int32 shift, char *file, int line){
Chris@69:     opus_int16 ret;
Chris@69:     int        fail = 0;
Chris@69:     ret = a << shift;
Chris@69:     fail |= shift < 0;
Chris@69:     fail |= shift >= 16;
Chris@69:     fail |= (opus_int64)ret != ((opus_int64)a) << shift;
Chris@69:     if ( fail )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_LSHIFT16(%d, %d) in %s: line %d\n", a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_LSHIFT32
Chris@69: #define silk_LSHIFT32(a,b) silk_LSHIFT32_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_LSHIFT32_(opus_int32 a, opus_int32 shift, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     int        fail = 0;
Chris@69:     ret = a << shift;
Chris@69:     fail |= shift < 0;
Chris@69:     fail |= shift >= 32;
Chris@69:     fail |= (opus_int64)ret != ((opus_int64)a) << shift;
Chris@69:     if ( fail )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_LSHIFT32(%d, %d) in %s: line %d\n", a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_LSHIFT64
Chris@69: #define silk_LSHIFT64(a,b) silk_LSHIFT64_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int64 silk_LSHIFT64_(opus_int64 a, opus_int shift, char *file, int line){
Chris@69:     opus_int64 ret;
Chris@69:     int        fail = 0;
Chris@69:     ret = a << shift;
Chris@69:     fail |= shift < 0;
Chris@69:     fail |= shift >= 64;
Chris@69:     fail |= (ret>>shift) != ((opus_int64)a);
Chris@69:     if ( fail )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_LSHIFT64(%lld, %d) in %s: line %d\n", (long long)a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_LSHIFT_ovflw
Chris@69: #define silk_LSHIFT_ovflw(a,b) silk_LSHIFT_ovflw_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_LSHIFT_ovflw_(opus_int32 a, opus_int32 shift, char *file, int line){
Chris@69:     if ( (shift < 0) || (shift >= 32) ) /* no check for overflow */
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_LSHIFT_ovflw(%d, %d) in %s: line %d\n", a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return a << shift;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_LSHIFT_uint
Chris@69: #define silk_LSHIFT_uint(a,b) silk_LSHIFT_uint_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_uint32 silk_LSHIFT_uint_(opus_uint32 a, opus_int32 shift, char *file, int line){
Chris@69:     opus_uint32 ret;
Chris@69:     ret = a << shift;
Chris@69:     if ( (shift < 0) || ((opus_int64)ret != ((opus_int64)a) << shift))
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_LSHIFT_uint(%u, %d) in %s: line %d\n", a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_RSHIFT8
Chris@69: #define silk_RSHITF8(a,b) silk_RSHIFT8_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int8 silk_RSHIFT8_(opus_int8 a, opus_int32 shift, char *file, int line){
Chris@69:     if ( (shift < 0) || (shift>=8) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_RSHITF8(%d, %d) in %s: line %d\n", a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return a >> shift;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_RSHIFT16
Chris@69: #define silk_RSHITF16(a,b) silk_RSHIFT16_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int16 silk_RSHIFT16_(opus_int16 a, opus_int32 shift, char *file, int line){
Chris@69:     if ( (shift < 0) || (shift>=16) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_RSHITF16(%d, %d) in %s: line %d\n", a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return a >> shift;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_RSHIFT32
Chris@69: #define silk_RSHIFT32(a,b) silk_RSHIFT32_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_RSHIFT32_(opus_int32 a, opus_int32 shift, char *file, int line){
Chris@69:     if ( (shift < 0) || (shift>=32) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_RSHITF32(%d, %d) in %s: line %d\n", a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return a >> shift;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_RSHIFT64
Chris@69: #define silk_RSHIFT64(a,b) silk_RSHIFT64_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int64 silk_RSHIFT64_(opus_int64 a, opus_int64 shift, char *file, int line){
Chris@69:     if ( (shift < 0) || (shift>=64) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_RSHITF64(%lld, %lld) in %s: line %d\n", (long long)a, (long long)shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return a >> shift;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_RSHIFT_uint
Chris@69: #define silk_RSHIFT_uint(a,b) silk_RSHIFT_uint_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_uint32 silk_RSHIFT_uint_(opus_uint32 a, opus_int32 shift, char *file, int line){
Chris@69:     if ( (shift < 0) || (shift>32) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_RSHIFT_uint(%u, %d) in %s: line %d\n", a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return a >> shift;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD_LSHIFT
Chris@69: #define silk_ADD_LSHIFT(a,b,c) silk_ADD_LSHIFT_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE int silk_ADD_LSHIFT_(int a, int b, int shift, char *file, int line){
Chris@69:     opus_int16 ret;
Chris@69:     ret = a + (b << shift);
Chris@69:     if ( (shift < 0) || (shift>15) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) << shift)) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD_LSHIFT(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;                /* shift >= 0 */
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD_LSHIFT32
Chris@69: #define silk_ADD_LSHIFT32(a,b,c) silk_ADD_LSHIFT32_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_ADD_LSHIFT32_(opus_int32 a, opus_int32 b, opus_int32 shift, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = a + (b << shift);
Chris@69:     if ( (shift < 0) || (shift>31) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) << shift)) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD_LSHIFT32(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;                /* shift >= 0 */
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD_LSHIFT_uint
Chris@69: #define silk_ADD_LSHIFT_uint(a,b,c) silk_ADD_LSHIFT_uint_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_uint32 silk_ADD_LSHIFT_uint_(opus_uint32 a, opus_uint32 b, opus_int32 shift, char *file, int line){
Chris@69:     opus_uint32 ret;
Chris@69:     ret = a + (b << shift);
Chris@69:     if ( (shift < 0) || (shift>32) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) << shift)) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD_LSHIFT_uint(%u, %u, %d) in %s: line %d\n", a, b, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;                /* shift >= 0 */
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD_RSHIFT
Chris@69: #define silk_ADD_RSHIFT(a,b,c) silk_ADD_RSHIFT_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE int silk_ADD_RSHIFT_(int a, int b, int shift, char *file, int line){
Chris@69:     opus_int16 ret;
Chris@69:     ret = a + (b >> shift);
Chris@69:     if ( (shift < 0) || (shift>15) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) >> shift)) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD_RSHIFT(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;                /* shift  > 0 */
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD_RSHIFT32
Chris@69: #define silk_ADD_RSHIFT32(a,b,c) silk_ADD_RSHIFT32_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_ADD_RSHIFT32_(opus_int32 a, opus_int32 b, opus_int32 shift, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = a + (b >> shift);
Chris@69:     if ( (shift < 0) || (shift>31) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) >> shift)) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD_RSHIFT32(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;                /* shift  > 0 */
Chris@69: }
Chris@69: 
Chris@69: #undef silk_ADD_RSHIFT_uint
Chris@69: #define silk_ADD_RSHIFT_uint(a,b,c) silk_ADD_RSHIFT_uint_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_uint32 silk_ADD_RSHIFT_uint_(opus_uint32 a, opus_uint32 b, opus_int32 shift, char *file, int line){
Chris@69:     opus_uint32 ret;
Chris@69:     ret = a + (b >> shift);
Chris@69:     if ( (shift < 0) || (shift>32) || ((opus_int64)ret != (opus_int64)a + (((opus_int64)b) >> shift)) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_ADD_RSHIFT_uint(%u, %u, %d) in %s: line %d\n", a, b, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;                /* shift  > 0 */
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SUB_LSHIFT32
Chris@69: #define silk_SUB_LSHIFT32(a,b,c) silk_SUB_LSHIFT32_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SUB_LSHIFT32_(opus_int32 a, opus_int32 b, opus_int32 shift, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = a - (b << shift);
Chris@69:     if ( (shift < 0) || (shift>31) || ((opus_int64)ret != (opus_int64)a - (((opus_int64)b) << shift)) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SUB_LSHIFT32(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;                /* shift >= 0 */
Chris@69: }
Chris@69: 
Chris@69: #undef silk_SUB_RSHIFT32
Chris@69: #define silk_SUB_RSHIFT32(a,b,c) silk_SUB_RSHIFT32_((a), (b), (c), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_SUB_RSHIFT32_(opus_int32 a, opus_int32 b, opus_int32 shift, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = a - (b >> shift);
Chris@69:     if ( (shift < 0) || (shift>31) || ((opus_int64)ret != (opus_int64)a - (((opus_int64)b) >> shift)) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_SUB_RSHIFT32(%d, %d, %d) in %s: line %d\n", a, b, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;                /* shift  > 0 */
Chris@69: }
Chris@69: 
Chris@69: #undef silk_RSHIFT_ROUND
Chris@69: #define silk_RSHIFT_ROUND(a,b) silk_RSHIFT_ROUND_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_RSHIFT_ROUND_(opus_int32 a, opus_int32 shift, char *file, int line){
Chris@69:     opus_int32 ret;
Chris@69:     ret = shift == 1 ? (a >> 1) + (a & 1) : ((a >> (shift - 1)) + 1) >> 1;
Chris@69:     /* the marco definition can't handle a shift of zero */
Chris@69:     if ( (shift <= 0) || (shift>31) || ((opus_int64)ret != ((opus_int64)a + ((opus_int64)1 << (shift - 1))) >> shift) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_RSHIFT_ROUND(%d, %d) in %s: line %d\n", a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: #undef silk_RSHIFT_ROUND64
Chris@69: #define silk_RSHIFT_ROUND64(a,b) silk_RSHIFT_ROUND64_((a), (b), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int64 silk_RSHIFT_ROUND64_(opus_int64 a, opus_int32 shift, char *file, int line){
Chris@69:     opus_int64 ret;
Chris@69:     /* the marco definition can't handle a shift of zero */
Chris@69:     if ( (shift <= 0) || (shift>=64) )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_RSHIFT_ROUND64(%lld, %d) in %s: line %d\n", (long long)a, shift, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     ret = shift == 1 ? (a >> 1) + (a & 1) : ((a >> (shift - 1)) + 1) >> 1;
Chris@69:     return ret;
Chris@69: }
Chris@69: 
Chris@69: /* silk_abs is used on floats also, so doesn't work... */
Chris@69: /*#undef silk_abs
Chris@69: static OPUS_INLINE opus_int32 silk_abs(opus_int32 a){
Chris@69:     silk_assert(a != 0x80000000);
Chris@69:     return (((a) >  0)  ? (a) : -(a));            // Be careful, silk_abs returns wrong when input equals to silk_intXX_MIN
Chris@69: }*/
Chris@69: 
Chris@69: #undef silk_abs_int64
Chris@69: #define silk_abs_int64(a) silk_abs_int64_((a), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int64 silk_abs_int64_(opus_int64 a, char *file, int line){
Chris@69:     if ( a == silk_int64_MIN )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_abs_int64(%lld) in %s: line %d\n", (long long)a, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return (((a) >  0)  ? (a) : -(a));            /* Be careful, silk_abs returns wrong when input equals to silk_intXX_MIN */
Chris@69: }
Chris@69: 
Chris@69: #undef silk_abs_int32
Chris@69: #define silk_abs_int32(a) silk_abs_int32_((a), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_abs_int32_(opus_int32 a, char *file, int line){
Chris@69:     if ( a == silk_int32_MIN )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_abs_int32(%d) in %s: line %d\n", a, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return silk_abs(a);
Chris@69: }
Chris@69: 
Chris@69: #undef silk_CHECK_FIT8
Chris@69: #define silk_CHECK_FIT8(a) silk_CHECK_FIT8_((a), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int8 silk_CHECK_FIT8_( opus_int64 a, char *file, int line ){
Chris@69:     opus_int8 ret;
Chris@69:     ret = (opus_int8)a;
Chris@69:     if ( (opus_int64)ret != a )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_CHECK_FIT8(%lld) in %s: line %d\n", (long long)a, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return( ret );
Chris@69: }
Chris@69: 
Chris@69: #undef silk_CHECK_FIT16
Chris@69: #define silk_CHECK_FIT16(a) silk_CHECK_FIT16_((a), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int16 silk_CHECK_FIT16_( opus_int64 a, char *file, int line ){
Chris@69:     opus_int16 ret;
Chris@69:     ret = (opus_int16)a;
Chris@69:     if ( (opus_int64)ret != a )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_CHECK_FIT16(%lld) in %s: line %d\n", (long long)a, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return( ret );
Chris@69: }
Chris@69: 
Chris@69: #undef silk_CHECK_FIT32
Chris@69: #define silk_CHECK_FIT32(a) silk_CHECK_FIT32_((a), __FILE__, __LINE__)
Chris@69: static OPUS_INLINE opus_int32 silk_CHECK_FIT32_( opus_int64 a, char *file, int line ){
Chris@69:     opus_int32 ret;
Chris@69:     ret = (opus_int32)a;
Chris@69:     if ( (opus_int64)ret != a )
Chris@69:     {
Chris@69:         fprintf (stderr, "silk_CHECK_FIT32(%lld) in %s: line %d\n", (long long)a, file, line);
Chris@69: #ifdef FIXED_DEBUG_ASSERT
Chris@69:         silk_assert( 0 );
Chris@69: #endif
Chris@69:     }
Chris@69:     return( ret );
Chris@69: }
Chris@69: 
Chris@69: /* no checking for silk_NSHIFT_MUL_32_32
Chris@69:    no checking for silk_NSHIFT_MUL_16_16
Chris@69:    no checking needed for silk_min
Chris@69:    no checking needed for silk_max
Chris@69:    no checking needed for silk_sign
Chris@69: */
Chris@69: 
Chris@69: #endif
Chris@69: #endif /* MACRO_DEBUG_H */